139 files changed, 17869 insertions, 2880 deletions
diff --git a/.gitignore b/.gitignore
index 8d3f2b2..e2bef71 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .project
 .settings
+.gitignore
 *.csproj
 *.csproj.user
 *.build
@@ -10,6 +11,7 @@
 *.pidb
 *.dll.build
 *.dll
+*.log
 *.VisualState.xml
 */*/obj
 */*/*/obj
@@ -23,6 +25,7 @@
 */*/*/*/*/bin
 */*/*/*/*/*/bin
 */*/*/*/*/*/*/bin
+addon-modules/
 bin/Debug/*.dll
 bin/*.dll.mdb
 bin/*.db
diff --git a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
index 854307c..ba95426 100644
--- a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
+++ b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
@@ -128,6 +128,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                    availableMethods["admin_region_query"] = XmlRpcRegionQueryMethod;
                    availableMethods["admin_shutdown"] = XmlRpcShutdownMethod;
                    availableMethods["admin_broadcast"] = XmlRpcAlertMethod;
+                    availableMethods["admin_dialog"] = XmlRpcDialogMethod;
                    availableMethods["admin_restart"] = XmlRpcRestartMethod;
                    availableMethods["admin_load_heightmap"] = XmlRpcLoadHeightmapMethod;
                    // User management
@@ -217,9 +218,59 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                if (!m_application.SceneManager.TryGetScene(regionID, out rebootedScene))
                    throw new Exception("region not found");
+                int timeout = 30000;
+                string message;
+                if (requestData.ContainsKey("restart")
+                    && ((string)requestData["restart"] == "delayed")
+                    && requestData.ContainsKey("milliseconds"))
+                {
+                    timeout = Int32.Parse(requestData["milliseconds"].ToString());
+                    if (timeout < 15000)
+                    {
+                        //It must be at least 15 seconds or we'll cancel the reboot request
+                        timeout = 15000;
+                    }
+                    message
+                        = "Region is restarting in " + ((int)(timeout / 1000)).ToString()
+                          + " second(s). Please save what you are doing and log out.";
+                }
+                else
+                {
+                    message = "Region is restarting in 30 second(s). Please save what you are doing and log out.";
+                }
+                if (requestData.ContainsKey("noticetype")
+                    && ((string)requestData["noticetype"] == "dialog"))
+                {
+                    m_application.SceneManager.ForEachScene(
+                    delegate(Scene scene)
+                    {
+                        IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
+                        if (dialogModule != null)
+                            dialogModule.SendNotificationToUsersInRegion(UUID.Zero, "System", message);
+                    });
+                }
+                else
+                {
+                    if (!requestData.ContainsKey("noticetype")
+                    || ((string)requestData["noticetype"] != "none"))
+                    {
+                        m_application.SceneManager.ForEachScene(
+                        delegate(Scene scene)
+                        {
+                            IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
+                            if (dialogModule != null)
+                                dialogModule.SendGeneralAlert(message);
+                        });
+                    }
+                }
                responseData["rebooting"] = true;
                response.Value = responseData;
-                rebootedScene.Restart(30);
+                rebootedScene.Restart(timeout / 1000,false);
            }
            catch (Exception e)
            {
@@ -282,6 +333,53 @@ namespace OpenSim.ApplicationPlugins.RemoteController
            m_log.Info("[RADMIN]: Alert request complete");
            return response;
        }
+        public XmlRpcResponse XmlRpcDialogMethod(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            XmlRpcResponse response = new XmlRpcResponse();
+            Hashtable responseData = new Hashtable();
+            m_log.Info("[RADMIN]: Dialog request started");
+            try
+            {
+                Hashtable requestData = (Hashtable)request.Params[0];
+                CheckStringParameters(request, new string[] { "password", "from", "message" });
+                if (m_requiredPassword != String.Empty &&
+                    (!requestData.Contains("password") || (string)requestData["password"] != m_requiredPassword))
+                    throw new Exception("wrong password");
+                string message = (string)requestData["message"];
+                string fromuuid = (string)requestData["from"];
+                m_log.InfoFormat("[RADMIN]: Broadcasting: {0}", message);
+                responseData["accepted"] = true;
+                responseData["success"] = true;
+                response.Value = responseData;
+                m_application.SceneManager.ForEachScene(
+                    delegate(Scene scene)
+                    {
+                        IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
+                        if (dialogModule != null)
+                            dialogModule.SendNotificationToUsersInRegion(UUID.Zero, fromuuid, message);
+                    });
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[RADMIN]: Broadcasting: failed: {0}", e.Message);
+                m_log.DebugFormat("[RADMIN]: Broadcasting: failed: {0}", e.ToString());
+                responseData["accepted"] = false;
+                responseData["success"] = false;
+                responseData["error"] = e.Message;
+                response.Value = responseData;
+            }
+            m_log.Info("[RADMIN]: Alert request complete");
+            return response;
+        }
        public XmlRpcResponse XmlRpcLoadHeightmapMethod(XmlRpcRequest request, IPEndPoint remoteClient)
        {
@@ -389,13 +487,33 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                    message = "Region is going down now.";
                }
-                m_application.SceneManager.ForEachScene(
+                if (requestData.ContainsKey("noticetype")
+                    && ((string) requestData["noticetype"] == "dialog"))
+                {
+                    m_application.SceneManager.ForEachScene(
                    delegate(Scene scene)
                        {
                            IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
                            if (dialogModule != null)
+                                dialogModule.SendNotificationToUsersInRegion(UUID.Zero, "System", message);
+                        });
+                }
+                else
+                {
+                    if (!requestData.ContainsKey("noticetype")
+                    || ((string)requestData["noticetype"] != "none"))
+                    {
+                        m_application.SceneManager.ForEachScene(
+                        delegate(Scene scene)
+                        {
+                            IDialogModule dialogModule = scene.RequestModuleInterface<IDialogModule>();
+                            if (dialogModule != null)
                                dialogModule.SendGeneralAlert(message);
                        });
+                    }
+                }
+                
                // Perform shutdown
                System.Timers.Timer shutdownTimer = new System.Timers.Timer(timeout); // Wait before firing
diff --git a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
index 19331c6..a720db4 100644
--- a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
+++ b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
@@ -593,6 +593,7 @@ namespace OpenSim.Client.MXP.ClientStack
        public event DisconnectUser OnDisconnectUser;
        public event RequestAvatarProperties OnRequestAvatarProperties;
        public event SetAlwaysRun OnSetAlwaysRun;
+        public event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy;
        public event TeleportLandmarkRequest OnTeleportLandmarkRequest;
        public event DeRezObject OnDeRezObject;
        public event Action<IClientAPI> OnRegionHandShakeReply;
@@ -819,6 +820,10 @@ namespace OpenSim.Client.MXP.ClientStack
            //throw new System.NotImplementedException();
        }
+        public void ProcessPendingPackets()
+        {
+        }
        public void ProcessInPacket(Packet NewPack)
        {
            //throw new System.NotImplementedException();
@@ -835,10 +840,18 @@ namespace OpenSim.Client.MXP.ClientStack
        public void Close()
        {
+            Close(true);
+        }
+        public void Close(bool sendStop)
+        {
            m_log.Info("[MXP ClientStack] Close Called");
            // Tell the client to go
-            SendLogoutPacket();
+            if (sendStop == true)
+            {
+                SendLogoutPacket();
+            }
            // Let MXPPacketServer clean it up
            if (Session.SessionState != SessionState.Disconnected)
@@ -884,7 +897,13 @@ namespace OpenSim.Client.MXP.ClientStack
            // Need to translate to MXP somehow
        }
-        public void SendKillObject(ulong regionHandle, uint localID)
+        public void SendKillObject(ulong regionHandle, List<uint> localIDs)
+        {
+            foreach (uint localID in localIDs)
+                SendKillObject(regionHandle, localID);
+        }
+        private void SendKillObject(ulong regionHandle, uint localID)
        {
            DisappearanceEventMessage de = new DisappearanceEventMessage();
            de.ObjectIndex = localID;
diff --git a/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs b/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
index 0d23232..1b4c0c5 100644
--- a/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
+++ b/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
@@ -290,6 +290,7 @@ namespace OpenSim.Client.VWoHTTP.ClientStack
        public event GenericCall2 OnStopMovement = delegate { };
        public event Action<UUID> OnRemoveAvatar = delegate { };
        public event ObjectPermissions OnObjectPermissions = delegate { };
+        public event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy = delegate { };
        public event CreateNewInventoryItem OnCreateNewInventoryItem = delegate { };
        public event LinkInventoryItem OnLinkInventoryItem = delegate { };
        public event CreateInventoryFolder OnCreateNewInventoryFolder = delegate { };
@@ -445,6 +446,10 @@ namespace OpenSim.Client.VWoHTTP.ClientStack
            throw new System.NotImplementedException();
        }
+        public void ProcessPendingPackets()
+        {
+        }
        public void ProcessInPacket(Packet NewPack)
        {
            throw new System.NotImplementedException();
@@ -452,6 +457,11 @@ namespace OpenSim.Client.VWoHTTP.ClientStack
        public void Close()
        {
+            Close(true);
+        }
+        public void Close(bool sendStop)
+        {
            throw new System.NotImplementedException();
        }
@@ -485,7 +495,7 @@ namespace OpenSim.Client.VWoHTTP.ClientStack
            throw new System.NotImplementedException();
        }
-        public void SendKillObject(ulong regionHandle, uint localID)
+        public void SendKillObject(ulong regionHandle, List<uint> localID)
        {
            throw new System.NotImplementedException();
        }
diff --git a/OpenSim/Data/AssetDataBase.cs b/OpenSim/Data/AssetDataBase.cs
index e1a810c..b4ae913 100644
--- a/OpenSim/Data/AssetDataBase.cs
+++ b/OpenSim/Data/AssetDataBase.cs
@@ -38,7 +38,7 @@ namespace OpenSim.Data
    {
        public abstract AssetBase GetAsset(UUID uuid);
        
-        public abstract void StoreAsset(AssetBase asset);
+        public abstract bool StoreAsset(AssetBase asset);
        public abstract bool ExistsAsset(UUID uuid);
        public abstract List<AssetMetadata> FetchAssetMetadataSet(int start, int count);
diff --git a/OpenSim/Data/IAssetData.cs b/OpenSim/Data/IAssetData.cs
index f31b215c..0c8eadd 100644
--- a/OpenSim/Data/IAssetData.cs
+++ b/OpenSim/Data/IAssetData.cs
@@ -34,7 +34,7 @@ namespace OpenSim.Data
    public interface IAssetDataPlugin : IPlugin
    {
        AssetBase GetAsset(UUID uuid);
-        void StoreAsset(AssetBase asset);
+        bool StoreAsset(AssetBase asset);
        bool ExistsAsset(UUID uuid);
        List<AssetMetadata> FetchAssetMetadataSet(int start, int count);
        void Initialise(string connect);
diff --git a/OpenSim/Data/MSSQL/MSSQLAssetData.cs b/OpenSim/Data/MSSQL/MSSQLAssetData.cs
index c7488d8..c882555 100644
--- a/OpenSim/Data/MSSQL/MSSQLAssetData.cs
+++ b/OpenSim/Data/MSSQL/MSSQLAssetData.cs
@@ -143,7 +143,7 @@ namespace OpenSim.Data.MSSQL
        /// Create asset in m_database
        /// </summary>
        /// <param name="asset">the asset</param>
-        override public void StoreAsset(AssetBase asset)
+        override public bool StoreAsset(AssetBase asset)
        {
           
            string sql =
@@ -192,10 +192,12 @@ namespace OpenSim.Data.MSSQL
                try
                {
                    command.ExecuteNonQuery();
+                    return true;
                }
                catch(Exception e)
                {
                    m_log.Error("[ASSET DB]: Error storing item :" + e.Message);
+                    return false;
                }
            }
        }
diff --git a/OpenSim/Data/MySQL/MySQLAssetData.cs b/OpenSim/Data/MySQL/MySQLAssetData.cs
index ed92f3e..0b0a638 100644
--- a/OpenSim/Data/MySQL/MySQLAssetData.cs
+++ b/OpenSim/Data/MySQL/MySQLAssetData.cs
@@ -153,7 +153,7 @@ namespace OpenSim.Data.MySQL
        /// </summary>
        /// <param name="asset">Asset UUID to create</param>
        /// <remarks>On failure : Throw an exception and attempt to reconnect to database</remarks>
-        override public void StoreAsset(AssetBase asset)
+        override public bool StoreAsset(AssetBase asset)
        {
            lock (m_dbLock)
            {
@@ -201,12 +201,14 @@ namespace OpenSim.Data.MySQL
                            cmd.Parameters.AddWithValue("?data", asset.Data);
                            cmd.ExecuteNonQuery();
                            cmd.Dispose();
+                            return true;
                        }
                    }
                    catch (Exception e)
                    {
                        m_log.ErrorFormat("[ASSET DB]: MySQL failure creating asset {0} with name \"{1}\". Error: {2}",
                            asset.FullID, asset.Name, e.Message);
+                        return false;
                    }
                }
            }
diff --git a/OpenSim/Data/MySQL/Resources/RegionStore.migrations b/OpenSim/Data/MySQL/Resources/RegionStore.migrations
index 1405207..5c32209 100644
--- a/OpenSim/Data/MySQL/Resources/RegionStore.migrations
+++ b/OpenSim/Data/MySQL/Resources/RegionStore.migrations
@@ -717,7 +717,7 @@ ALTER TABLE regionsettings ADD COLUMN loaded_creation_datetime int unsigned NOT
 COMMIT;
-:VERSION 32
+:VERSION 32                     #---------------------
 BEGIN;
 CREATE TABLE `regionwindlight` (
diff --git a/OpenSim/Data/SQLite/SQLiteAssetData.cs b/OpenSim/Data/SQLite/SQLiteAssetData.cs
index 5b71897..9a4eb76 100644
--- a/OpenSim/Data/SQLite/SQLiteAssetData.cs
+++ b/OpenSim/Data/SQLite/SQLiteAssetData.cs
@@ -124,7 +124,7 @@ namespace OpenSim.Data.SQLite
        /// Create an asset
        /// </summary>
        /// <param name="asset">Asset Base</param>
-        override public void StoreAsset(AssetBase asset)
+        override public bool StoreAsset(AssetBase asset)
        {
            //m_log.Info("[ASSET DB]: Creating Asset " + asset.FullID.ToString());
            if (ExistsAsset(asset.FullID))
@@ -146,6 +146,7 @@ namespace OpenSim.Data.SQLite
                        cmd.Parameters.Add(new SqliteParameter(":Data", asset.Data));
                        cmd.ExecuteNonQuery();
+                        return true;
                    }
                }
            }
@@ -166,6 +167,7 @@ namespace OpenSim.Data.SQLite
                        cmd.Parameters.Add(new SqliteParameter(":Data", asset.Data));
                        cmd.ExecuteNonQuery();
+                        return true;
                    }
                }
            }
diff --git a/OpenSim/Data/SQLiteLegacy/SQLiteAssetData.cs b/OpenSim/Data/SQLiteLegacy/SQLiteAssetData.cs
index df50902..3da298b 100644
--- a/OpenSim/Data/SQLiteLegacy/SQLiteAssetData.cs
+++ b/OpenSim/Data/SQLiteLegacy/SQLiteAssetData.cs
@@ -119,7 +119,7 @@ namespace OpenSim.Data.SQLiteLegacy
        /// Create an asset
        /// </summary>
        /// <param name="asset">Asset Base</param>
-        override public void StoreAsset(AssetBase asset)
+        override public bool StoreAsset(AssetBase asset)
        {
            //m_log.Info("[ASSET DB]: Creating Asset " + asset.FullID.ToString());
            if (ExistsAsset(asset.FullID))
@@ -139,6 +139,7 @@ namespace OpenSim.Data.SQLiteLegacy
                        cmd.Parameters.Add(new SqliteParameter(":Data", asset.Data));
 
                        cmd.ExecuteNonQuery();
+                        return true;
                    }
                }
            }
@@ -157,6 +158,7 @@ namespace OpenSim.Data.SQLiteLegacy
                        cmd.Parameters.Add(new SqliteParameter(":Data", asset.Data));
                        cmd.ExecuteNonQuery();
+                        return true;
                    }
                }
            }
diff --git a/OpenSim/Framework/AssetBase.cs b/OpenSim/Framework/AssetBase.cs
index 53d28be..98fa846 100644
--- a/OpenSim/Framework/AssetBase.cs
+++ b/OpenSim/Framework/AssetBase.cs
@@ -60,6 +60,8 @@ namespace OpenSim.Framework
        /// </summary>
        private AssetMetadata m_metadata;
+        private int m_uploadAttempts;
        // This is needed for .NET serialization!!!
        // Do NOT "Optimize" away!
        public AssetBase()
@@ -197,6 +199,12 @@ namespace OpenSim.Framework
            set { m_metadata.Type = value; }
        }
+        public int UploadAttempts
+        {
+            get { return m_uploadAttempts; }
+            set { m_uploadAttempts = value; }
+        }
        /// <summary>
        /// Is this a region only asset, or does this exist on the asset server also
        /// </summary>
diff --git a/OpenSim/Framework/Communications/RestClient.cs b/OpenSim/Framework/Communications/RestClient.cs
index 97b3b60..42c0b18 100644
--- a/OpenSim/Framework/Communications/RestClient.cs
+++ b/OpenSim/Framework/Communications/RestClient.cs
@@ -363,7 +363,7 @@ namespace OpenSim.Framework.Communications
            _request = (HttpWebRequest) WebRequest.Create(buildUri());
            _request.KeepAlive = false;
            _request.ContentType = "application/xml";
-            _request.Timeout = 900000;
+            _request.Timeout = 30000;
            _request.Method = RequestMethod;
            _asyncException = null;
            _request.ContentLength = src.Length;
diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 027f9c5..1e1dfa8 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -264,6 +264,9 @@ namespace OpenSim.Framework
    public delegate void MoveInventoryItem(
        IClientAPI remoteClient, List<InventoryItemBase> items);
+    public delegate void MoveItemsAndLeaveCopy(
+        IClientAPI remoteClient, List<InventoryItemBase> items, UUID destFolder);
    public delegate void RemoveInventoryItem(
        IClientAPI remoteClient, List<UUID> itemIDs);
@@ -772,6 +775,7 @@ namespace OpenSim.Framework
        event RequestTaskInventory OnRequestTaskInventory;
        event UpdateInventoryItem OnUpdateInventoryItem;
        event CopyInventoryItem OnCopyInventoryItem;
+        event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy;
        event MoveInventoryItem OnMoveInventoryItem;
        event RemoveInventoryFolder OnRemoveInventoryFolder;
        event RemoveInventoryItem OnRemoveInventoryItem;
@@ -940,8 +944,10 @@ namespace OpenSim.Framework
        void SetDebugPacketLevel(int newDebug);
        void InPacket(object NewPack);
+        void ProcessPendingPackets();
        void ProcessInPacket(Packet NewPack);
        void Close();
+        void Close(bool sendStop);
        void Kick(string message);
        
        /// <summary>
@@ -973,7 +979,7 @@ namespace OpenSim.Framework
        /// </summary>
        /// <param name="regionHandle"></param>
        /// <param name="localID"></param>
-        void SendKillObject(ulong regionHandle, uint localID);
+        void SendKillObject(ulong regionHandle, List<uint> localID);
        void SendAnimations(UUID[] animID, int[] seqs, UUID sourceAgentId, UUID[] objectIDs);
        void SendRegionHandshake(RegionInfo regionInfo, RegionHandshakeArgs args);
diff --git a/OpenSim/Framework/LandData.cs b/OpenSim/Framework/LandData.cs
index accf52e..3fb2fd6 100644
--- a/OpenSim/Framework/LandData.cs
+++ b/OpenSim/Framework/LandData.cs
@@ -62,7 +62,7 @@ namespace OpenSim.Framework
        private uint _flags = (uint) ParcelFlags.AllowFly | (uint) ParcelFlags.AllowLandmark |
                                (uint) ParcelFlags.AllowAPrimitiveEntry |
-                                (uint) ParcelFlags.AllowDeedToGroup | (uint) ParcelFlags.AllowTerraform |
+                                (uint) ParcelFlags.AllowDeedToGroup |
                                (uint) ParcelFlags.CreateObjects | (uint) ParcelFlags.AllowOtherScripts |
                                (uint) ParcelFlags.SoundLocal;
diff --git a/OpenSim/Framework/ParcelMediaCommandEnum.cs b/OpenSim/Framework/ParcelMediaCommandEnum.cs
index 93c41ec..e714382 100644
--- a/OpenSim/Framework/ParcelMediaCommandEnum.cs
+++ b/OpenSim/Framework/ParcelMediaCommandEnum.cs
@@ -27,7 +27,7 @@
 namespace OpenSim.Framework
 {
-    public enum ParcelMediaCommandEnum
+    public enum ParcelMediaCommandEnum : int
    {
        Stop = 0,
        Pause = 1,
diff --git a/OpenSim/Framework/PluginLoader.cs b/OpenSim/Framework/PluginLoader.cs
index 819cb7b..cc80943 100644
--- a/OpenSim/Framework/PluginLoader.cs
+++ b/OpenSim/Framework/PluginLoader.cs
@@ -244,13 +244,22 @@ namespace OpenSim.Framework
            // The Mono addin manager (in Mono.Addins.dll version 0.2.0.0)
            // occasionally seems to corrupt its addin cache
            // Hence, as a temporary solution we'll remove it before each startup
+            string customDir = Environment.GetEnvironmentVariable ("MONO_ADDINS_REGISTRY");
+            string v0 = "addin-db-000";
+            string v1 = "addin-db-001";
+            if (customDir != null && customDir != String.Empty)
+            {
+                v0 = Path.Combine(customDir, v0);
+                v1 = Path.Combine(customDir, v1);
+            }
            try
            {
-                if (Directory.Exists("addin-db-000"))
+                if (Directory.Exists(v0))
-                    Directory.Delete("addin-db-000", true);
+                    Directory.Delete(v0, true);
-                if (Directory.Exists("addin-db-001"))
+                if (Directory.Exists(v1))
-                    Directory.Delete("addin-db-001", true);
+                    Directory.Delete(v1, true);
            }
            catch (IOException)
            {
diff --git a/OpenSim/Framework/PrimitiveBaseShape.cs b/OpenSim/Framework/PrimitiveBaseShape.cs
index 927415e..20b9cf1 100644
--- a/OpenSim/Framework/PrimitiveBaseShape.cs
+++ b/OpenSim/Framework/PrimitiveBaseShape.cs
@@ -1333,7 +1333,7 @@ namespace OpenSim.Framework
            prim.Textures = this.Textures;
            prim.Properties = new Primitive.ObjectProperties();
-            prim.Properties.Name = "Primitive";
+            prim.Properties.Name = "Object";
            prim.Properties.Description = "";
            prim.Properties.CreatorID = UUID.Zero;
            prim.Properties.GroupID = UUID.Zero;
diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index 176a523..806142f 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -40,6 +40,7 @@ using OpenSim.Framework.Console;
 namespace OpenSim.Framework
 {
+    [Serializable]
    public class RegionLightShareData : ICloneable
    {
        public bool valid = false;
diff --git a/OpenSim/Framework/RegionLoader/Web/RegionLoaderWebServer.cs b/OpenSim/Framework/RegionLoader/Web/RegionLoaderWebServer.cs
index 0ec4af5..f0ffc2c 100644
--- a/OpenSim/Framework/RegionLoader/Web/RegionLoaderWebServer.cs
+++ b/OpenSim/Framework/RegionLoader/Web/RegionLoaderWebServer.cs
@@ -48,6 +48,9 @@ namespace OpenSim.Framework.RegionLoader.Web
        public RegionInfo[] LoadRegions()
        {
+            int tries = 3;
+            int wait = 2000;
            if (m_configSource == null)
            {
                m_log.Error("[WEBLOADER]: Unable to load configuration source!");
@@ -64,35 +67,47 @@ namespace OpenSim.Framework.RegionLoader.Web
                }
                else
                {
-                    HttpWebRequest webRequest = (HttpWebRequest) WebRequest.Create(url);
+                    while (tries > 0)
-                    webRequest.Timeout = 30000; //30 Second Timeout
-                    m_log.Debug("[WEBLOADER]: Sending Download Request...");
-                    HttpWebResponse webResponse = (HttpWebResponse) webRequest.GetResponse();
-                    m_log.Debug("[WEBLOADER]: Downloading Region Information From Remote Server...");
-                    StreamReader reader = new StreamReader(webResponse.GetResponseStream());
-                    string xmlSource = String.Empty;
-                    string tempStr = reader.ReadLine();
-                    while (tempStr != null)
-                    {
-                        xmlSource = xmlSource + tempStr;
-                        tempStr = reader.ReadLine();
-                    }
-                    m_log.Debug("[WEBLOADER]: Done downloading region information from server. Total Bytes: " +
-                                xmlSource.Length);
-                    XmlDocument xmlDoc = new XmlDocument();
-                    xmlDoc.LoadXml(xmlSource);
-                    if (xmlDoc.FirstChild.Name == "Regions")
                    {
-                        RegionInfo[] regionInfos = new RegionInfo[xmlDoc.FirstChild.ChildNodes.Count];
+                        HttpWebRequest webRequest = (HttpWebRequest) WebRequest.Create(url);
-                        int i;
+                        webRequest.Timeout = 30000; //30 Second Timeout
-                        for (i = 0; i < xmlDoc.FirstChild.ChildNodes.Count; i++)
+                        m_log.Debug("[WEBLOADER]: Sending Download Request...");
+                        HttpWebResponse webResponse = (HttpWebResponse) webRequest.GetResponse();
+                        m_log.Debug("[WEBLOADER]: Downloading Region Information From Remote Server...");
+                        StreamReader reader = new StreamReader(webResponse.GetResponseStream());
+                        string xmlSource = String.Empty;
+                        string tempStr = reader.ReadLine();
+                        while (tempStr != null)
+                        {
+                            xmlSource = xmlSource + tempStr;
+                            tempStr = reader.ReadLine();
+                        }
+                        m_log.Debug("[WEBLOADER]: Done downloading region information from server. Total Bytes: " +
+                                    xmlSource.Length);
+                        XmlDocument xmlDoc = new XmlDocument();
+                        xmlDoc.LoadXml(xmlSource);
+                        if (xmlDoc.FirstChild.Name == "Regions")
                        {
-                            m_log.Debug(xmlDoc.FirstChild.ChildNodes[i].OuterXml);
+                            RegionInfo[] regionInfos = new RegionInfo[xmlDoc.FirstChild.ChildNodes.Count];
-                            regionInfos[i] =
+                            int i;
-                                new RegionInfo("REGION CONFIG #" + (i + 1), xmlDoc.FirstChild.ChildNodes[i],false,m_configSource);
+                            for (i = 0; i < xmlDoc.FirstChild.ChildNodes.Count; i++)
+                            {
+                                m_log.Debug(xmlDoc.FirstChild.ChildNodes[i].OuterXml);
+                                regionInfos[i] =
+                                    new RegionInfo("REGION CONFIG #" + (i + 1), xmlDoc.FirstChild.ChildNodes[i],false,m_configSource);
+                            }
+                            if (i > 0)
+                                return regionInfos;
                        }
-                        return regionInfos;
+                        m_log.Debug("[WEBLOADER]: Request yielded no regions.");
+                        tries--;
+                        if (tries > 0)
+                        {
+                            m_log.Debug("[WEBLOADER]: Retrying");
+                            System.Threading.Thread.Sleep(wait);
+                        }
                    }
                    return null;
                }
diff --git a/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs b/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs
index eab463c..077a1e8 100644
--- a/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs
+++ b/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs
@@ -57,11 +57,27 @@ namespace OpenSim.Framework.Servers.HttpServer
        /// the request.  You'll want to make sure you deal with this as they're not uncommon</exception>
        public static TResponse MakeRequest<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
        {
+            return MakeRequest<TRequest, TResponse>(verb, requestUrl, obj, 100);
+        }
+        /// <summary>
+        /// Perform a synchronous REST request.
+        /// </summary>
+        /// <param name="verb"></param>
+        /// <param name="requestUrl"></param>
+        /// <param name="obj"> </param>
+        /// <param name="timeout"> </param>
+        /// <returns></returns>
+        ///
+        /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
+        /// the request.  You'll want to make sure you deal with this as they're not uncommon</exception>
+        public static TResponse MakeRequest<TRequest, TResponse>(string verb, string requestUrl, TRequest obj, int pTimeout)
+        {
            Type type = typeof (TRequest);
            TResponse deserial = default(TResponse);
            WebRequest request = WebRequest.Create(requestUrl);
            request.Method = verb;
+            request.Timeout = pTimeout * 1000;
            if ((verb == "POST") || (verb == "PUT"))
            {
@@ -81,7 +97,6 @@ namespace OpenSim.Framework.Servers.HttpServer
                int length = (int) buffer.Length;
                request.ContentLength = length;
                Stream requestStream = null;
                try
                {
@@ -103,7 +118,7 @@ namespace OpenSim.Framework.Servers.HttpServer
            {
                using (WebResponse resp = request.GetResponse())
                {
-                    if (resp.ContentLength > 0)
+                    if (resp.ContentLength != 0)
                    {
                        Stream respStream = resp.GetResponseStream();
                        XmlSerializer deserializer = new XmlSerializer(typeof(TResponse));
diff --git a/OpenSim/Framework/Servers/VersionInfo.cs b/OpenSim/Framework/Servers/VersionInfo.cs
index c9d4c93..f852e54 100644
--- a/OpenSim/Framework/Servers/VersionInfo.cs
+++ b/OpenSim/Framework/Servers/VersionInfo.cs
@@ -29,11 +29,11 @@ namespace OpenSim
 {
    public class VersionInfo
    {
-        private const string VERSION_NUMBER = "0.7.1";
+        private const string VERSION_NUMBER = "0.7.1CM";
        private const Flavour VERSION_FLAVOUR = Flavour.Dev;
        public enum Flavour
-        {
+        { 
            Unknown,
            Dev,
            RC1,
diff --git a/OpenSim/Framework/TaskInventoryDictionary.cs b/OpenSim/Framework/TaskInventoryDictionary.cs
index 25ae6b0..a8a53f2 100644
--- a/OpenSim/Framework/TaskInventoryDictionary.cs
+++ b/OpenSim/Framework/TaskInventoryDictionary.cs
@@ -27,9 +27,13 @@
 using System;
 using System.Collections.Generic;
+using System.Threading;
+using System.Reflection;
 using System.Xml;
+using System.Diagnostics;
 using System.Xml.Schema;
 using System.Xml.Serialization;
+using log4net;
 using OpenMetaverse;
 namespace OpenSim.Framework
@@ -45,6 +49,124 @@ namespace OpenSim.Framework
        // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        private static XmlSerializer tiiSerializer = new XmlSerializer(typeof (TaskInventoryItem));
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
+        private Thread LockedByThread;
+        /// <value>
+        /// An advanced lock for inventory data
+        /// </value>
+        private System.Threading.ReaderWriterLockSlim m_itemLock = new System.Threading.ReaderWriterLockSlim();
+        /// <summary>
+        /// Are we readlocked by the calling thread?
+        /// </summary>
+        public bool IsReadLockedByMe()
+        {
+            if (m_itemLock.RecursiveReadCount > 0)
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        /// <summary>
+        /// Lock our inventory list for reading (many can read, one can write)
+        /// </summary>
+        public void LockItemsForRead(bool locked)
+        {
+            if (locked)
+            {
+                if (m_itemLock.IsWriteLockHeld && LockedByThread != null)
+                {
+                    if (!LockedByThread.IsAlive)
+                    {
+                        //Locked by dead thread, reset.
+                        m_itemLock = new System.Threading.ReaderWriterLockSlim(); 
+                    }
+                }
+                if (m_itemLock.RecursiveReadCount > 0)
+                {
+                    m_log.Error("[TaskInventoryDictionary] Recursive read lock requested. This should not happen and means something needs to be fixed. For now though, it's safe to continue.");
+                    try
+                    {
+                        StackTrace stackTrace = new StackTrace();           // get call stack
+                        StackFrame[] stackFrames = stackTrace.GetFrames();  // get method calls (frames)
+                        // write call stack method names
+                        foreach (StackFrame stackFrame in stackFrames)
+                        {
+                            m_log.Error("[SceneObjectGroup.m_parts]  "+(stackFrame.GetMethod().Name));   // write method name
+                        }
+                    }
+                    catch
+                    {}
+                    m_itemLock.ExitReadLock();
+                }
+                if (m_itemLock.RecursiveWriteCount > 0)
+                {
+                    m_log.Error("[TaskInventoryDictionary] Recursive write lock requested. This should not happen and means something needs to be fixed.");
+                    m_itemLock.ExitWriteLock();
+                }
+                
+                while (!m_itemLock.TryEnterReadLock(60000))
+                {
+                    m_log.Error("Thread lock detected while trying to aquire READ lock in TaskInventoryDictionary. Locked by thread " + LockedByThread.Name + ". I'm going to try to solve the thread lock automatically to preserve region stability, but this needs to be fixed.");
+                    if (m_itemLock.IsWriteLockHeld)
+                    {
+                        m_itemLock = new System.Threading.ReaderWriterLockSlim();
+                    }
+                }
+            }
+            else
+            {
+                if (m_itemLock.RecursiveReadCount>0)
+                {
+                    m_itemLock.ExitReadLock();
+                }
+            }
+        }
+        /// <summary>
+        /// Lock our inventory list for writing (many can read, one can write)
+        /// </summary>
+        public void LockItemsForWrite(bool locked)
+        {
+            if (locked)
+            {
+                //Enter a write lock, wait indefinately for one to open.
+                if (m_itemLock.RecursiveReadCount > 0)
+                {
+                    m_log.Error("[TaskInventoryDictionary] Recursive read lock requested. This should not happen and means something needs to be fixed. For now though, it's safe to continue.");
+                    m_itemLock.ExitReadLock();
+                }
+                if (m_itemLock.RecursiveWriteCount > 0)
+                {
+                    m_log.Error("[TaskInventoryDictionary] Recursive write lock requested. This should not happen and means something needs to be fixed.");
+                    m_itemLock.ExitWriteLock();
+                }
+                while (!m_itemLock.TryEnterWriteLock(60000))
+                {
+                    m_log.Error("Thread lock detected while trying to aquire WRITE lock in TaskInventoryDictionary. Locked by thread " + LockedByThread.Name + ". I'm going to try to solve the thread lock automatically to preserve region stability, but this needs to be fixed.");
+                    if (m_itemLock.IsWriteLockHeld)
+                    {
+                        m_itemLock = new System.Threading.ReaderWriterLockSlim();
+                    }
+                }
+                LockedByThread = Thread.CurrentThread;
+            }
+            else
+            {
+                if (m_itemLock.RecursiveWriteCount > 0)
+                {
+                    m_itemLock.ExitWriteLock();
+                }
+            }
+        }
        #region ICloneable Members
@@ -52,13 +174,12 @@ namespace OpenSim.Framework
        {
            TaskInventoryDictionary clone = new TaskInventoryDictionary();
-            lock (this)
+            m_itemLock.EnterReadLock();
+            foreach (UUID uuid in Keys)
            {
-                foreach (UUID uuid in Keys)
+                clone.Add(uuid, (TaskInventoryItem) this[uuid].Clone());
-                {
-                    clone.Add(uuid, (TaskInventoryItem) this[uuid].Clone());
-                }
            }
+            m_itemLock.ExitReadLock();
            return clone;
        }
diff --git a/OpenSim/Framework/TaskInventoryItem.cs b/OpenSim/Framework/TaskInventoryItem.cs
index df5b936..53237fc 100644
--- a/OpenSim/Framework/TaskInventoryItem.cs
+++ b/OpenSim/Framework/TaskInventoryItem.cs
@@ -120,7 +120,7 @@ namespace OpenSim.Framework
        private UUID _permsGranter;
        private int _permsMask;
        private int _type = 0;
-        private UUID _oldID;
+        private UUID _oldID = UUID.Zero;
        private bool _ownerChanged = false;
@@ -348,7 +348,8 @@ namespace OpenSim.Framework
        /// <param name="partID">The new part ID to which this item belongs</param>
        public void ResetIDs(UUID partID)
        {
-            OldItemID = ItemID;
+            if (_oldID == UUID.Zero)
+                _oldID = ItemID;
            ItemID = UUID.Random();
            ParentPartID = partID;
            ParentID = partID;
diff --git a/OpenSim/Framework/UndoStack.cs b/OpenSim/Framework/UndoStack.cs
index 4d800ae..4cd779a 100644
--- a/OpenSim/Framework/UndoStack.cs
+++ b/OpenSim/Framework/UndoStack.cs
@@ -26,6 +26,7 @@
 */
 using System;
+using System.Collections.Generic;
 namespace OpenSim.Framework
 {
@@ -36,33 +37,30 @@ namespace OpenSim.Framework
    [Serializable]
    public class UndoStack<T>
    {
-        private int m_new = 1;
+        private List<T> m_undolist;
-        private int m_old = 0;
+        private int m_max;
-        private T[] m_Undos;
        public UndoStack(int capacity)
        {
-            m_Undos = new T[capacity + 1];
+            m_undolist = new List<T>();
+            m_max = capacity;
        }
        public bool IsFull
        {
-            get { return m_new == m_old; }
+            get { return m_undolist.Count >= m_max; }
        }
        public int Capacity
        {
-            get { return m_Undos.Length - 1; }
+            get { return m_max; }
        }
        public int Count
        {
            get
            {
-                int count = m_new - m_old - 1;
+                return m_undolist.Count;
-                if (count < 0)
-                    count += m_Undos.Length;
-                return count;
            }
        }
@@ -70,45 +68,39 @@ namespace OpenSim.Framework
        {
            if (IsFull)
            {
-                m_old++;
+                m_undolist.RemoveAt(0);
-                if (m_old >= m_Undos.Length)
-                    m_old -= m_Undos.Length;
            }
-            if (++m_new >= m_Undos.Length)
+            m_undolist.Add(item);
-                m_new -= m_Undos.Length;
-            m_Undos[m_new] = item;
        }
        public T Pop()
        {
-            if (Count > 0)
+            if (m_undolist.Count > 0)
            {
-                T deleted = m_Undos[m_new];
+                int ind = m_undolist.Count - 1;
-                m_Undos[m_new--] = default(T);
+                T item = m_undolist[ind];
-                if (m_new < 0)
+                m_undolist.RemoveAt(ind);
-                    m_new += m_Undos.Length;
+                return item;
-                return deleted;
            }
            else
-                throw new InvalidOperationException("Cannot pop from emtpy stack");
+                throw new InvalidOperationException("Cannot pop from empty stack");
        }
        public T Peek()
        {
-            return m_Undos[m_new];
+            if (m_undolist.Count > 0)
+            {
+                return m_undolist[m_undolist.Count - 1];
+            }
+            else
+            {
+                return default(T);
+            }
        }
        public void Clear()
        {
-            if (Count > 0)
+            m_undolist.Clear();
-            {
-                for (int i = 0; i < m_Undos.Length; i++)
-                {
-                    m_Undos[i] = default(T);
-                }
-                m_new = 1;
-                m_old = 0;
-            }
        }
    }
 }
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index addfe5d..f1d622e 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -1008,19 +1008,19 @@ namespace OpenSim.Framework
        {
            string os = String.Empty;
-            if (Environment.OSVersion.Platform != PlatformID.Unix)
+//            if (Environment.OSVersion.Platform != PlatformID.Unix)
-            {
+//            {
-                os = Environment.OSVersion.ToString();
+//                os = Environment.OSVersion.ToString();
-            }
+//            }
-            else
+//            else
-            {
+//            {
-                os = ReadEtcIssue();
+//                os = ReadEtcIssue();
-            }
+//            }
-                      
+//                      
-            if (os.Length > 45)
+//            if (os.Length > 45)
-            {
+//            {
-                os = os.Substring(0, 45);
+//                os = os.Substring(0, 45);
-            }
+//            }
            
            return os;
        }
diff --git a/OpenSim/Framework/Watchdog.cs b/OpenSim/Framework/Watchdog.cs
index 0f34e83..9baf3a0 100644
--- a/OpenSim/Framework/Watchdog.cs
+++ b/OpenSim/Framework/Watchdog.cs
@@ -52,7 +52,7 @@ namespace OpenSim.Framework
            public ThreadWatchdogInfo(Thread thread)
            {
                Thread = thread;
-                LastTick = Environment.TickCount & Int32.MaxValue;
+                LastTick = Environment.TickCount;
            }
        }
@@ -144,7 +144,7 @@ namespace OpenSim.Framework
            try
            {
                if (m_threads.TryGetValue(threadID, out threadInfo))
-                    threadInfo.LastTick = Environment.TickCount & Int32.MaxValue;
+                    threadInfo.LastTick = Environment.TickCount;
                else
                    AddThread(new ThreadWatchdogInfo(Thread.CurrentThread));
            }
@@ -170,7 +170,7 @@ namespace OpenSim.Framework
                lock (m_threads)
                {
-                    int now = Environment.TickCount & Int32.MaxValue;
+                    int now = Environment.TickCount;
                    foreach (ThreadWatchdogInfo threadInfo in m_threads.Values)
                    {
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index f80cb34..5969be0 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -437,7 +437,7 @@ namespace OpenSim
                    if (alert != null)
                        presence.ControllingClient.Kick(alert);
                    else
-                        presence.ControllingClient.Kick("\nThe OpenSim manager kicked you out.\n");
+                        presence.ControllingClient.Kick("\nYou have been logged out by an administrator.\n");
                    // ...and close on our side
                    presence.Scene.IncomingCloseAgent(presence.UUID);
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index 74ad168..c5ee385 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -88,6 +88,10 @@ namespace OpenSim
        protected List<IApplicationPlugin> m_plugins = new List<IApplicationPlugin>();
+        private List<string> m_permsModules;
+        private bool m_securePermissionsLoading = true;
        /// <value>
        /// The config information passed into the OpenSimulator region server.
        /// </value>
@@ -185,6 +189,11 @@ namespace OpenSim
                    CreatePIDFile(pidFile);
                
                userStatsURI = startupConfig.GetString("Stats_URI", String.Empty);
+                m_securePermissionsLoading = startupConfig.GetBoolean("SecurePermissionsLoading", true);
+                string permissionModules = startupConfig.GetString("permissionmodules", "DefaultPermissionsModule");
+                m_permsModules = new List<string>(permissionModules.Split(','));
            }
            // Load the simulation data service
@@ -360,7 +369,41 @@ namespace OpenSim
            }
            else m_log.Error("[MODULES]: The new RegionModulesController is missing...");
+            if (m_securePermissionsLoading)
+            {
+                foreach (string s in m_permsModules)
+                {
+                    if (!scene.RegionModules.ContainsKey(s))
+                    {
+                        bool found = false;
+                        foreach (IRegionModule m in modules)
+                        {
+                            if (m.Name == s)
+                            {
+                                found = true;
+                            }
+                        }
+                        if (!found)
+                        {
+                            m_log.Fatal("[MODULES]: Required module " + s + " not found.");
+                            Environment.Exit(0);
+                        }
+                    }
+                }
+            }
            scene.SetModuleInterfaces();
+// First Step of bootreport sequence
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.ColdStart(1,scene);
+                scene.SnmpService.LinkDown(scene);
+            }
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("Loading prins", scene);
+            }
            // Prims have to be loaded after module configuration since some modules may be invoked during the load
            scene.LoadPrimsFromStorage(regionInfo.originRegionID);
@@ -368,6 +411,10 @@ namespace OpenSim
            // TODO : Try setting resource for region xstats here on scene
            MainServer.Instance.AddStreamHandler(new Region.Framework.Scenes.RegionStatsHandler(regionInfo)); 
            
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("Grid Registration in progress", scene);
+            } 
            try
            {
                scene.RegisterRegionWithGrid();
@@ -378,11 +425,20 @@ namespace OpenSim
                    "[STARTUP]: Registration of region with grid failed, aborting startup due to {0} {1}", 
                    e.Message, e.StackTrace);
+                if (scene.SnmpService != null)
+                {
+                    scene.SnmpService.Critical("Grid registration failed. Startup aborted.", scene);
+                }
                // Carrying on now causes a lot of confusion down the
                // line - we need to get the user's attention
                Environment.Exit(1);
            }
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("Grid Registration done", scene);
+            }
            scene.loadAllLandObjectsFromStorage(regionInfo.originRegionID);
            scene.EventManager.TriggerParcelPrimCountUpdate();
@@ -390,6 +446,11 @@ namespace OpenSim
            // scripting engines.
            scene.CreateScriptInstances();
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("ScriptEngine started", scene);
+            }
            m_sceneManager.Add(scene);
            if (m_autoCreateClientStack)
@@ -398,6 +459,10 @@ namespace OpenSim
                clientServer.Start();
            }
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("Initializing region modules", scene);
+            }
            if (do_post_init)
            {
                foreach (IRegionModule module in modules)
@@ -409,6 +474,12 @@ namespace OpenSim
            mscene = scene;
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("The region is operational", scene);
+                scene.SnmpService.LinkUp(scene);
+            }
            scene.StartTimer();
            return clientServer;
@@ -417,6 +488,11 @@ namespace OpenSim
        private void ShutdownRegion(Scene scene)
        {
            m_log.DebugFormat("[SHUTDOWN]: Shutting down region {0}", scene.RegionInfo.RegionName);
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("The region is shutting down", scene);
+                scene.SnmpService.LinkDown(scene);
+            }
            IRegionModulesController controller;
            if (ApplicationRegistry.TryGet<IRegionModulesController>(out controller))
            {
diff --git a/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs b/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs
index e9e2dca..9dd6663 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs
@@ -202,6 +202,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                            m_stopPacket = TexturePacketCount();
                        }
+                        //Give them at least two packets, to play nice with some broken viewers (SL also behaves this way)
+                        if (m_stopPacket == 1 && Layers[0].End > FIRST_PACKET_SIZE) m_stopPacket++;
                        m_currentPacket = StartPacket;
                    }
                }
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 4aa19d1..4c9011a 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -155,6 +155,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        public event RequestTaskInventory OnRequestTaskInventory;
        public event UpdateInventoryItem OnUpdateInventoryItem;
        public event CopyInventoryItem OnCopyInventoryItem;
+        public event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy;
        public event MoveInventoryItem OnMoveInventoryItem;
        public event RemoveInventoryItem OnRemoveInventoryItem;
        public event RemoveInventoryFolder OnRemoveInventoryFolder;
@@ -335,11 +336,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 //        protected HashSet<uint> m_attachmentsSent;
        private int m_moneyBalance;
+        private bool m_deliverPackets = true;
        private int m_animationSequenceNumber = 1;
        private bool m_SendLogoutPacketWhenClosing = true;
        private AgentUpdateArgs lastarg;
        private bool m_IsActive = true;
        private bool m_IsLoggingOut = false;
+        private bool m_IsPresenceReady = false;
        protected Dictionary<PacketType, PacketProcessor> m_packetHandlers = new Dictionary<PacketType, PacketProcessor>();
        protected Dictionary<string, GenericMessage> m_genericPacketHandlers = new Dictionary<string, GenericMessage>(); //PauPaw:Local Generic Message handlers
@@ -362,6 +365,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        private Timer m_propertiesPacketTimer;
        private List<ObjectPropertiesPacket.ObjectDataBlock> m_propertiesBlocks = new List<ObjectPropertiesPacket.ObjectDataBlock>();
+        private List<Packet> m_pendingPackets;
        #endregion Class Members
@@ -377,6 +381,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            get { return m_startpos; }
            set { m_startpos = value; }
        }
+        public bool DeliverPackets
+        {
+            get { return m_deliverPackets; }
+            set {
+                m_deliverPackets = value;
+                m_udpClient.m_deliverPackets = value;
+            }
+        }
        public UUID AgentId { get { return m_agentId; } }
        public UUID ActiveGroupId { get { return m_activeGroupID; } }
        public string ActiveGroupName { get { return m_activeGroupName; } }
@@ -406,6 +418,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            get { return m_IsActive; }
            set { m_IsActive = value; }
        }
        public bool IsLoggingOut
        {
            get { return m_IsLoggingOut; }
@@ -475,18 +488,30 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        #region Client Methods
        /// <summary>
        /// Shut down the client view
        /// </summary>
        public void Close()
        {
+            Close(true);
+        }
+        /// <summary>
+        /// Shut down the client view
+        /// </summary>
+        public void Close(bool sendStop)
+        {
            m_log.DebugFormat(
                "[CLIENT]: Close has been called for {0} attached to scene {1}",
                Name, m_scene.RegionInfo.RegionName);
-            // Send the STOP packet
+            if (sendStop)
-            DisableSimulatorPacket disable = (DisableSimulatorPacket)PacketPool.Instance.GetPacket(PacketType.DisableSimulator);
+            {
-            OutPacket(disable, ThrottleOutPacketType.Unknown);
+                // Send the STOP packet
+                DisableSimulatorPacket disable = (DisableSimulatorPacket)PacketPool.Instance.GetPacket(PacketType.DisableSimulator);
+                OutPacket(disable, ThrottleOutPacketType.Unknown);
+            }
            IsActive = false;
@@ -766,7 +791,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            reply.ChatData.OwnerID = fromAgentID;
            reply.ChatData.SourceID = fromAgentID;
-            OutPacket(reply, ThrottleOutPacketType.Task);
+            OutPacket(reply, ThrottleOutPacketType.Unknown);
        }
        /// <summary>
@@ -1052,6 +1077,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        public virtual void SendLayerData(float[] map)
        {
            Util.FireAndForget(DoSendLayerData, map);
+            // Send it sync, and async. It's not that much data
+            // and it improves user experience just so much!
+            DoSendLayerData(map);
        }
        /// <summary>
@@ -1064,16 +1093,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            try
            {
-                //for (int y = 0; y < 16; y++)
+                for (int y = 0; y < 16; y++)
-                //{
+                {
-                //    for (int x = 0; x < 16; x++)
+                    for (int x = 0; x < 16; x+=4)
-                //    {
+                    {
-                //        SendLayerData(x, y, map);
+                        SendLayerPacket(x, y, map);
-                //    }
+                    }
-                //}
+                }
-                // Send LayerData in a spiral pattern. Fun!
-                SendLayerTopRight(map, 0, 0, 15, 15);
            }
            catch (Exception e)
            {
@@ -1081,51 +1107,35 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            }
        }
-        private void SendLayerTopRight(float[] map, int x1, int y1, int x2, int y2)
-        {
-            // Row
-            for (int i = x1; i <= x2; i++)
-                SendLayerData(i, y1, map);
-            // Column
-            for (int j = y1 + 1; j <= y2; j++)
-                SendLayerData(x2, j, map);
-            if (x2 - x1 > 0)
-                SendLayerBottomLeft(map, x1, y1 + 1, x2 - 1, y2);
-        }
-        void SendLayerBottomLeft(float[] map, int x1, int y1, int x2, int y2)
-        {
-            // Row in reverse
-            for (int i = x2; i >= x1; i--)
-                SendLayerData(i, y2, map);
-            // Column in reverse
-            for (int j = y2 - 1; j >= y1; j--)
-                SendLayerData(x1, j, map);
-            if (x2 - x1 > 0)
-                SendLayerTopRight(map, x1 + 1, y1, x2, y2 - 1);
-        }
        /// <summary>
        /// Sends a set of four patches (x, x+1, ..., x+3) to the client
        /// </summary>
        /// <param name="map">heightmap</param>
        /// <param name="px">X coordinate for patches 0..12</param>
        /// <param name="py">Y coordinate for patches 0..15</param>
-        // private void SendLayerPacket(float[] map, int y, int x)
+        private void SendLayerPacket(int x, int y, float[] map)
-        // {
+        {
-        //     int[] patches = new int[4];
+            int[] patches = new int[4];
-        //     patches[0] = x + 0 + y * 16;
+            patches[0] = x + 0 + y * 16;
-        //     patches[1] = x + 1 + y * 16;
+            patches[1] = x + 1 + y * 16;
-        //     patches[2] = x + 2 + y * 16;
+            patches[2] = x + 2 + y * 16;
-        //     patches[3] = x + 3 + y * 16;
+            patches[3] = x + 3 + y * 16;
-        //     Packet layerpack = LLClientView.TerrainManager.CreateLandPacket(map, patches);
+            float[] heightmap = (map.Length == 65536) ?
-        //     OutPacket(layerpack, ThrottleOutPacketType.Land);
+                map :
-        // }
+                LLHeightFieldMoronize(map);
+            try
+            {
+                Packet layerpack = TerrainCompressor.CreateLandPacket(heightmap, patches);
+                OutPacket(layerpack, ThrottleOutPacketType.Land);
+            }
+            catch
+            {
+                for (int px = x ; px < x + 4 ; px++)
+                    SendLayerData(px, y, map);
+            }
+        }
        /// <summary>
        /// Sends a specified patch to a client
@@ -1145,7 +1155,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                LayerDataPacket layerpack = TerrainCompressor.CreateLandPacket(heightmap, patches);
                layerpack.Header.Reliable = true;
-                OutPacket(layerpack, ThrottleOutPacketType.Land);
+                OutPacket(layerpack, ThrottleOutPacketType.Task);
            }
            catch (Exception e)
            {
@@ -1506,35 +1516,46 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            OutPacket(pc, ThrottleOutPacketType.Unknown);
        }
-        public void SendKillObject(ulong regionHandle, uint localID)
+        public void SendKillObject(ulong regionHandle, List<uint> localIDs)
        {
 //            m_log.DebugFormat("[CLIENT]: Sending KillObjectPacket to {0} for {1} in {2}", Name, localID, regionHandle);
            KillObjectPacket kill = (KillObjectPacket)PacketPool.Instance.GetPacket(PacketType.KillObject);
            // TODO: don't create new blocks if recycling an old packet
-            kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];
+            kill.ObjectData = new KillObjectPacket.ObjectDataBlock[localIDs.Count];
-            kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();
+            for (int i = 0 ; i < localIDs.Count ; i++ )
-            kill.ObjectData[0].ID = localID;
+            {
+                kill.ObjectData[i] = new KillObjectPacket.ObjectDataBlock();
+                kill.ObjectData[i].ID = localIDs[i];
+            }
            kill.Header.Reliable = true;
            kill.Header.Zerocoded = true;
-            if (m_scene.GetScenePresence(localID) == null)
+            if (localIDs.Count == 1)
            {
-                lock (m_entityUpdates.SyncRoot)
+                if (m_scene.GetScenePresence(localIDs[0]) != null)
                {
-                    m_killRecord.Add(localID);
+                    OutPacket(kill, ThrottleOutPacketType.State);
-                    
+                    return;
-                    // The throttle queue used here must match that being used for updates.  Otherwise, there is a 
-                    // chance that a kill packet put on a separate queue will be sent to the client before an existing
-                    // update packet on another queue.  Receiving updates after kills results in unowned and undeletable
-                    // scene objects in a viewer until that viewer is relogged in.
-                    OutPacket(kill, ThrottleOutPacketType.Task);
                }
+                m_killRecord.Add(localIDs[0]);
            }
            else
            {
-                OutPacket(kill, ThrottleOutPacketType.State);
+                lock (m_entityUpdates.SyncRoot)
+                {
+                    foreach (uint localID in localIDs)
+                        m_killRecord.Add(localID);
+                }
            }
+            // The throttle queue used here must match that being used for
+            // updates. Otherwise, there is a chance that a kill packet put
+            // on a separate queue will be sent to the client before an
+            // existing update packet on another queue. Receiving updates
+            // after kills results in unowned and undeletable
+            // scene objects in a viewer until that viewer is relogged in.
+            OutPacket(kill, ThrottleOutPacketType.Task);
        }
        /// <summary>
@@ -2240,6 +2261,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            OutPacket(sound, ThrottleOutPacketType.Task);
        }
+        public void SendTransferAbort(TransferRequestPacket transferRequest)
+        {
+            TransferAbortPacket abort = (TransferAbortPacket)PacketPool.Instance.GetPacket(PacketType.TransferAbort);
+            abort.TransferInfo.TransferID = transferRequest.TransferInfo.TransferID;
+            abort.TransferInfo.ChannelType = transferRequest.TransferInfo.ChannelType;
+            m_log.Debug("[Assets] Aborting transfer; asset request failed");
+            OutPacket(abort, ThrottleOutPacketType.Task);
+        }
        public void SendTriggeredSound(UUID soundID, UUID ownerID, UUID objectID, UUID parentID, ulong handle, Vector3 position, float gain)
        {
            SoundTriggerPacket sound = (SoundTriggerPacket)PacketPool.Instance.GetPacket(PacketType.SoundTrigger);
@@ -3541,6 +3571,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        /// </summary>
        public void SendPrimUpdate(ISceneEntity entity, PrimUpdateFlags updateFlags)
        {
+            if (entity is SceneObjectPart)
+            {
+                SceneObjectPart e = (SceneObjectPart)entity;
+                SceneObjectGroup g = e.ParentGroup;
+                if (g.RootPart.Shape.State > 30) // HUD
+                    if (g.OwnerID != AgentId)
+                        return; // Don't send updates for other people's HUDs
+            }
            double priority = m_prioritizer.GetUpdatePriority(this, entity);
            lock (m_entityUpdates.SyncRoot)
@@ -3561,23 +3600,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                EntityUpdate update;
                while (updatesThisCall < maxUpdates && m_entityUpdates.TryDequeue(out update))
                {
-                    // Please do not remove this unless you can demonstrate on the OpenSim mailing list that a client
+                    // If we have sent a kill packet for this object
-                    // will never receive an update after a prim kill.  Even then, keeping the kill record may be a good
+                    // drop any updates on the floor
-                    // safety measure.
-                    //
-                    // Receiving updates after kills results in undeleteable prims that persist until relog and
-                    // currently occurs because prims can be deleted before all queued updates are sent.
-                    if (m_killRecord.Contains(update.Entity.LocalId))
-                    {
-//                        m_log.WarnFormat(
-//                            "[CLIENT]: Preventing full update for prim with local id {0} after client for user {1} told it was deleted",
-//                            update.Entity.LocalId, Name);
-                        continue;
-                    }
                    if (update.Entity is SceneObjectPart)
                    {
                        SceneObjectPart part = (SceneObjectPart)update.Entity;
+                        if (m_killRecord.Contains(part.ParentGroup.RootPart.LocalId))
+                            continue;
                        if (part.ParentGroup.IsAttachment && m_disableFacelights)
                        {
@@ -4011,6 +4040,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            {
                m_propertiesPacketTimer.Stop();
+                if (m_propertiesBlocks.Count == 0)
+                    return;
                proper.ObjectData = new ObjectPropertiesPacket.ObjectDataBlock[m_propertiesBlocks.Count];
                int index = 0;
@@ -4917,6 +4949,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            AddLocalPacketHandler(PacketType.TransferAbort, HandleTransferAbort, false);
            AddLocalPacketHandler(PacketType.MuteListRequest, HandleMuteListRequest, false);
            AddLocalPacketHandler(PacketType.UseCircuitCode, HandleUseCircuitCode);
+            AddLocalPacketHandler(PacketType.CreateNewOutfitAttachments, HandleCreateNewOutfitAttachments);
            AddLocalPacketHandler(PacketType.AgentHeightWidth, HandleAgentHeightWidth, false);
            AddLocalPacketHandler(PacketType.InventoryDescendents, HandleInventoryDescendents);
            AddLocalPacketHandler(PacketType.DirPlacesQuery, HandleDirPlacesQuery);
@@ -5016,6 +5049,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                        (x.CameraLeftAxis != lastarg.CameraLeftAxis) ||
                        (x.CameraUpAxis != lastarg.CameraUpAxis) ||
                        (x.ControlFlags != lastarg.ControlFlags) ||
+                        (x.ControlFlags != 0) ||
                        (x.Far != lastarg.Far) ||
                        (x.Flags != lastarg.Flags) ||
                        (x.State != lastarg.State) ||
@@ -5389,7 +5423,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                args.Channel = ch;
                args.From = String.Empty;
                args.Message = Utils.BytesToString(msg);
-                args.Type = ChatTypeEnum.Shout;
+                args.Type = ChatTypeEnum.Region; //Behaviour in SL is that the response can be heard from any distance
                args.Position = new Vector3();
                args.Scene = Scene;
                args.Sender = this;
@@ -9428,6 +9462,37 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        {
            return true;
        }
+        
+        private bool HandleCreateNewOutfitAttachments(IClientAPI sender, Packet Pack)
+        {
+            CreateNewOutfitAttachmentsPacket packet = (CreateNewOutfitAttachmentsPacket)Pack;
+            #region Packet Session and User Check
+            if (m_checkPackets)
+            {
+                if (packet.AgentData.SessionID != SessionId ||
+                    packet.AgentData.AgentID != AgentId)
+                    return true;
+            }
+            #endregion
+            MoveItemsAndLeaveCopy handlerMoveItemsAndLeaveCopy = null;
+            List<InventoryItemBase> items = new List<InventoryItemBase>();
+            foreach (CreateNewOutfitAttachmentsPacket.ObjectDataBlock n in packet.ObjectData)
+            {
+                InventoryItemBase b = new InventoryItemBase();
+                b.ID = n.OldItemID;
+                b.Folder = n.OldFolderID;
+                items.Add(b);
+            }
+            handlerMoveItemsAndLeaveCopy = OnMoveItemsAndLeaveCopy;
+            if (handlerMoveItemsAndLeaveCopy != null)
+            {
+                handlerMoveItemsAndLeaveCopy(this, items, packet.HeaderData.NewFolderID);
+            }
+            return true;
+        }
        private bool HandleAgentHeightWidth(IClientAPI sender, Packet Pack)
        {
@@ -10925,7 +10990,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                    {
                        // It's a ghost! tell the client to delete it from view.
                        simClient.SendKillObject(Scene.RegionInfo.RegionHandle,
-                                                 localId);
+                                                 new List<uint>() { localId });
                    }
                    else
                    {
@@ -11290,6 +11355,21 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        }
        /// <summary>
+        /// This processes packets which have accumulated while the presence was still in the process of initialising.
+        /// </summary>
+        public void ProcessPendingPackets()
+        {
+            m_IsPresenceReady = true;
+            if (m_pendingPackets == null)
+                return; 
+            foreach (Packet p in m_pendingPackets)
+            {
+                ProcessInPacket(p);
+            }
+            m_pendingPackets.Clear();
+        }
+        /// <summary>
        /// Entryway from the client to the simulator.  All UDP packets from the client will end up here
        /// </summary>
        /// <param name="Pack">OpenMetaverse.packet</param>
@@ -11552,7 +11632,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 //            m_log.DebugFormat("[CLIENT]: {0} requesting asset {1}", Name, requestID);
+            //Note, the bool returned from the below function is useless since it is always false.
            m_assetService.Get(requestID.ToString(), transferRequest, AssetReceived);
        }
        /// <summary>
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs b/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
index ca5a7bd..a4738ff 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
@@ -149,6 +149,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        private int m_defaultRTO = 3000;
        private int m_maxRTO = 60000;
+        public bool m_deliverPackets = true;
        /// <summary>
        /// Default constructor
@@ -389,6 +390,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            if (category >= 0 && category < m_packetOutboxes.Length)
            {
                OpenSim.Framework.LocklessQueue<OutgoingPacket> queue = m_packetOutboxes[category];
+                if (m_deliverPackets == false)
+                {
+                    queue.Enqueue(packet);
+                    return true;
+                }
                TokenBucket bucket = m_throttleCategories[category];
                if (bucket.RemoveTokens(packet.Buffer.DataLength))
@@ -425,6 +433,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        /// <returns>True if any packets were sent, otherwise false</returns>
        public bool DequeueOutgoing()
        {
+            if (m_deliverPackets == false) return false;
            OutgoingPacket packet;
            OpenSim.Framework.LocklessQueue<OutgoingPacket> queue;
            TokenBucket bucket;
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
index 821f679..b8c692f 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
@@ -918,7 +918,30 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                client.DisableFacelights = m_disableFacelights;
                // Start the IClientAPI
-                client.Start();
+                // Spin it off so that it doesn't clog up the LLUDPServer
+                
+                //First, and very importantly:
+                //
+                //Set our DeliverPackets flag in the client to *false*
+                //this will prevent us from missing important messages
+                //before the modules are bound
+                client.DeliverPackets = false;
+                client.DisableFacelights = m_disableFacelights;
+                
+                Util.FireAndForget(
+                    delegate
+                    {
+                        try
+                        {
+                            client.Start();
+                        }
+                        finally
+                        {
+                            //Now, release the hounds. er, packets.
+                            client.DeliverPackets = true;
+                        }
+                    }
+                );
            }
            else
            {
@@ -934,7 +957,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            if (m_scene.TryGetClient(udpClient.AgentID, out client))
            {
                client.IsLoggingOut = true;
-                client.Close();
+                client.Close(false);
            }
        }
diff --git a/OpenSim/Region/ClientStack/LindenUDP/TokenBucket.cs b/OpenSim/Region/ClientStack/LindenUDP/TokenBucket.cs
index bdbd284..91e3d20 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/TokenBucket.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/TokenBucket.cs
@@ -133,7 +133,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
            this.parent = parent;
            MaxBurst = maxBurst;
            DripRate = dripRate;
-            lastDrip = Environment.TickCount & Int32.MaxValue;
+            lastDrip = Environment.TickCount;
        }
        /// <summary>
@@ -144,40 +144,30 @@ namespace OpenSim.Region.ClientStack.LindenUDP
        /// the bucket, otherwise false</returns>
        public bool RemoveTokens(int amount)
        {
-            bool dummy;
-            return RemoveTokens(amount, out dummy);
-        }
-        /// <summary>
-        /// Remove a given number of tokens from the bucket
-        /// </summary>
-        /// <param name="amount">Number of tokens to remove from the bucket</param>
-        /// <param name="dripSucceeded">True if tokens were added to the bucket
-        /// during this call, otherwise false</param>
-        /// <returns>True if the requested number of tokens were removed from
-        /// the bucket, otherwise false</returns>
-        public bool RemoveTokens(int amount, out bool dripSucceeded)
-        {
            if (maxBurst == 0)
            {
-                dripSucceeded = true;
                return true;
            }
-            dripSucceeded = Drip();
+            if (amount > maxBurst)
-            if (content - amount >= 0)
            {
-                if (parent != null && !parent.RemoveTokens(amount))
+                throw new Exception("amount " + amount + " exceeds maxBurst " + maxBurst);
-                    return false;
+            }
-                content -= amount;
+            Drip();
-                return true;
+            if (content < amount)
+            {
+                return false;
            }
-            else
+            if (parent != null && !parent.RemoveTokens(amount))
            {
                return false;
            }
+            content -= amount;
+            return true;
        }
        /// <summary>
@@ -193,25 +183,23 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                content = maxBurst;
                return true;
            }
-            else
-            {
-                int now = Environment.TickCount & Int32.MaxValue;
-                int deltaMS = now - lastDrip;
-                if (deltaMS <= 0)
+            int now = Environment.TickCount;
-                {
+            int deltaMS = now - lastDrip;
-                    if (deltaMS < 0)
+            lastDrip = now;
-                        lastDrip = now;
-                    return false;
-                }
-                int dripAmount = deltaMS * tokensPerMS;
+            if (deltaMS <= 0)
+            {
-                content = Math.Min(content + dripAmount, maxBurst);
+                return false;
-                lastDrip = now;
+            }
-                return true;
+            long dripAmount = (long)deltaMS * (long)tokensPerMS + (long)content;
+            if (dripAmount > maxBurst)
+            {
+                dripAmount = maxBurst;
            }
+            content = (int)dripAmount;
+            return true;
        }
    }
 }
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index e89368a..e453618 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -28,6 +28,7 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using System.Xml;
 using log4net;
 using Mono.Addins;
 using Nini.Config;
@@ -229,15 +230,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
        public UUID RezSingleAttachmentFromInventory(
            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus)
        {
-            m_log.DebugFormat(
+            return RezSingleAttachmentFromInventory(remoteClient, itemID, AttachmentPt, true, null);
-                "[ATTACHMENTS MODULE]: Rezzing attachment to point {0} from item {1} for {2}", 
+        }
-                (AttachmentPoint)AttachmentPt, itemID, remoteClient.Name);
-            
+        public UUID RezSingleAttachmentFromInventory(
+            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus, XmlDocument doc)
+        {
            // TODO: this short circuits multiple attachments functionality  in  LL viewer 2.1+ and should
            // be removed when that functionality is implemented in opensim
            AttachmentPt &= 0x7f;
-            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(remoteClient, itemID, AttachmentPt);
+            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(remoteClient, itemID, AttachmentPt, doc);
            if (updateInventoryStatus)
            {
@@ -254,7 +257,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
        }
        protected SceneObjectGroup RezSingleAttachmentFromInventoryInternal(
-            IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
+            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, XmlDocument doc)
        {
            IInventoryAccessModule invAccess = m_scene.RequestModuleInterface<IInventoryAccessModule>();
            if (invAccess != null)
@@ -288,13 +291,19 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                    if (tainted)
                        objatt.HasGroupChanged = true;
+                    if (doc != null)
+                    {
+                        objatt.LoadScriptState(doc);
+                        objatt.ResetOwnerChangeFlag();
+                    }
                    // Fire after attach, so we don't get messy perms dialogs
                    // 4 == AttachedRez
                    objatt.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine, 4);
                    objatt.ResumeScripts();
                    // Do this last so that event listeners have access to all the effects of the attachment
-                    m_scene.EventManager.TriggerOnAttach(objatt.LocalId, itemID, remoteClient.AgentId);
+                    //m_scene.EventManager.TriggerOnAttach(objatt.LocalId, itemID, remoteClient.AgentId);
                }
                else
                {
@@ -331,9 +340,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
            if (m_scene.TryGetScenePresence(remoteClient.AgentId, out presence))
            {
                InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
-                item = m_scene.InventoryService.GetItem(item);
+                if (m_scene.InventoryService != null)
+                    item = m_scene.InventoryService.GetItem(item);
-                presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID /*att.UUID*/);
+                                if (presence.Appearance != null)
+                                        presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID /*att.UUID*/);
            }
            
            return att.UUID;
@@ -376,6 +387,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
            {
                // XXYY!!
                InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
+                if (item == null)
+                    m_log.Error("[ATTACHMENT]: item == null");
+                if (m_scene == null)
+                    m_log.Error("[ATTACHMENT]: m_scene == null");
+                if (m_scene.InventoryService == null)
+                    m_log.Error("[ATTACHMENT]: m_scene.InventoryService == null");
                item = m_scene.InventoryService.GetItem(item);
                presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID /* att.UUID */);
@@ -464,6 +481,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                    if (group.GetFromItemID() == itemID)
                    {
                        m_scene.EventManager.TriggerOnAttach(group.LocalId, itemID, UUID.Zero);
+                        // CM / XMREngine!!!! Needed to conclude attach event
+                        SceneObjectSerializer.ToOriginalXmlFormat(group);
                        group.DetachToInventoryPrep();
                        m_log.Debug("[ATTACHMENTS MODULE]: Saving attachpoint: " + ((uint)group.GetAttachmentPoint()).ToString());
                        UpdateKnownItem(remoteClient, group, group.GetFromItemID(), group.OwnerID);
@@ -603,7 +622,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                //
                if (so.IsSelected)
                {
-                    m_scene.SendKillObject(so.RootPart.LocalId);
+                    m_scene.SendKillObject(new List<uint> { so.RootPart.LocalId });
                }
                so.IsSelected = false; // fudge....
diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index 4359c01..35a3f43 100644
--- a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
@@ -49,7 +49,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
        private int m_shoutdistance = 100;
        private int m_whisperdistance = 10;
        private List<Scene> m_scenes = new List<Scene>();
+        private List<string> FreezeCache = new List<string>();
+        private string m_adminPrefix = "";
        internal object m_syncy = new object();
        internal IConfig m_config;
@@ -76,6 +77,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
            m_whisperdistance = config.Configs["Chat"].GetInt("whisper_distance", m_whisperdistance);
            m_saydistance = config.Configs["Chat"].GetInt("say_distance", m_saydistance);
            m_shoutdistance = config.Configs["Chat"].GetInt("shout_distance", m_shoutdistance);
+            m_adminPrefix = config.Configs["Chat"].GetString("admin_prefix", "");
        }
        public virtual void AddRegion(Scene scene)
@@ -171,7 +173,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                return;
            }
-            DeliverChatToAvatars(ChatSourceType.Agent, c);
+            if (FreezeCache.Contains(c.Sender.AgentId.ToString()))
+            {
+                if (c.Type != ChatTypeEnum.StartTyping || c.Type != ChatTypeEnum.StopTyping)
+                    c.Sender.SendAgentAlertMessage("You may not talk as you are frozen.", false);
+            }
+            else
+            {
+                DeliverChatToAvatars(ChatSourceType.Agent, c);
+            }
        }
        public virtual void OnChatFromWorld(Object sender, OSChatMessage c)
@@ -185,6 +195,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
        protected virtual void DeliverChatToAvatars(ChatSourceType sourceType, OSChatMessage c)
        {
            string fromName = c.From;
+            string fromNamePrefix = "";
            UUID fromID = UUID.Zero;
            string message = c.Message;
            IScene scene = c.Scene;
@@ -207,7 +218,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                fromPos = avatar.AbsolutePosition;
                fromName = avatar.Name;
                fromID = c.Sender.AgentId;
+                if (avatar.GodLevel >= 200)
+                {
+                    fromNamePrefix = m_adminPrefix;
+                }
                break;
            case ChatSourceType.Object:
@@ -231,8 +245,20 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                s.ForEachScenePresence(
                    delegate(ScenePresence presence)
                    {
-                        if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromName, c.Type, message, sourceType))
+                        ILandObject Presencecheck = s.LandChannel.GetLandObject(presence.AbsolutePosition.X, presence.AbsolutePosition.Y);
-                            receiverIDs.Add(presence.UUID);
+                        if (Presencecheck != null)
+                        {
+                            // This will pass all chat from objects. Not
+                            // perfect, but it will do. For now. Better
+                            // than the prior behavior of muting all
+                            // objects on a parcel with access restrictions
+                            if (c.Sender == null || Presencecheck.IsEitherBannedOrRestricted(c.Sender.AgentId) != true)
+                            {
+                                if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromNamePrefix + fromName, c.Type, message, sourceType))
+                                    receiverIDs.Add(presence.UUID);
+                            }
+                        }
                    }
                );
            }
@@ -276,31 +302,34 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
            }
            
            // m_log.DebugFormat("[CHAT] Broadcast: fromID {0} fromName {1}, cType {2}, sType {3}", fromID, fromName, cType, sourceType);
            HashSet<UUID> receiverIDs = new HashSet<UUID>();
            
-            ((Scene)c.Scene).ForEachScenePresence(
+            if (c.Scene != null)
-                delegate(ScenePresence presence)
+            {
-                {
+                ((Scene)c.Scene).ForEachScenePresence
-                    // ignore chat from child agents
+                (
-                    if (presence.IsChildAgent) return;
+                    delegate(ScenePresence presence)
-                    
+                    {
-                    IClientAPI client = presence.ControllingClient;
+                        // ignore chat from child agents
-                    
+                        if (presence.IsChildAgent) return;
-                    // don't forward SayOwner chat from objects to
+                        
-                    // non-owner agents
+                        IClientAPI client = presence.ControllingClient;
-                    if ((c.Type == ChatTypeEnum.Owner) &&
+                        
-                        (null != c.SenderObject) &&
+                        // don't forward SayOwner chat from objects to
-                        (((SceneObjectPart)c.SenderObject).OwnerID != client.AgentId))
+                        // non-owner agents
-                        return;
+                        if ((c.Type == ChatTypeEnum.Owner) &&
-                    
+                            (null != c.SenderObject) &&
-                    client.SendChatMessage(c.Message, (byte)cType, CenterOfRegion, fromName, fromID, 
+                            (((SceneObjectPart)c.SenderObject).OwnerID != client.AgentId))
-                                           (byte)sourceType, (byte)ChatAudibleLevel.Fully);
+                            return;
-                    receiverIDs.Add(presence.UUID);
+                        
-                });
+                        client.SendChatMessage(c.Message, (byte)cType, CenterOfRegion, fromName, fromID, 
-            
+                                               (byte)sourceType, (byte)ChatAudibleLevel.Fully);
-            (c.Scene as Scene).EventManager.TriggerOnChatToClients(
+                        receiverIDs.Add(presence.UUID);
-                fromID, receiverIDs, c.Message, cType, CenterOfRegion, fromName, sourceType, ChatAudibleLevel.Fully);
+                    }
+                );
+                (c.Scene as Scene).EventManager.TriggerOnChatToClients(
+                    fromID, receiverIDs, c.Message, cType, CenterOfRegion, fromName, sourceType, ChatAudibleLevel.Fully);
+             }
        }
        /// <summary>
@@ -343,5 +372,35 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
            
            return true;
        }
+        Dictionary<UUID, System.Threading.Timer> Timers = new Dictionary<UUID, System.Threading.Timer>();
+        public void ParcelFreezeUser(IClientAPI client, UUID parcelowner, uint flags, UUID target)
+        {
+            System.Threading.Timer Timer;
+            if (flags == 0)
+            {
+                FreezeCache.Add(target.ToString());
+                System.Threading.TimerCallback timeCB = new System.Threading.TimerCallback(OnEndParcelFrozen);
+                Timer = new System.Threading.Timer(timeCB, target, 30000, 0);
+                Timers.Add(target, Timer);
+            }
+            else
+            {
+                FreezeCache.Remove(target.ToString());
+                Timers.TryGetValue(target, out Timer);
+                Timers.Remove(target);
+                Timer.Dispose();
+            }
+        }
+        private void OnEndParcelFrozen(object avatar)
+        {
+            UUID target = (UUID)avatar;
+            FreezeCache.Remove(target.ToString());
+            System.Threading.Timer Timer;
+            Timers.TryGetValue(target, out Timer);
+            Timers.Remove(target);
+            Timer.Dispose();
+        }
    }
 }
diff --git a/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs b/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
index 2b3d2a9..a514a83 100644
--- a/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
@@ -239,4 +239,4 @@ namespace OpenSim.Region.CoreModules.Avatar.Dialog
            return result;
        }
    }
-}
-\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index b3f0a25..45c3f49 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -273,7 +273,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
            // Inform the friends that this user is online
            StatusChange(agentID, true);
-            
            // Register that we need to send the list of online friends to this user
            lock (m_NeedsListOfFriends)
                m_NeedsListOfFriends.Add(agentID);
@@ -701,7 +701,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                // we're done
                return true;
            }
-            
            return false;
        }
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
index af39565..347708d 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
@@ -156,6 +156,31 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                return;
            }
+            DateTime dt = DateTime.UtcNow;
+            // Ticks from UtcNow, but make it look like local. Evil, huh?
+            dt = DateTime.SpecifyKind(dt, DateTimeKind.Local);
+            try
+            {
+                // Convert that to the PST timezone
+                TimeZoneInfo timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById("America/Los_Angeles");
+                dt = TimeZoneInfo.ConvertTime(dt, timeZoneInfo);
+            }
+            catch
+            {
+                //m_log.Info("[OFFLINE MESSAGING]: No PST timezone found on this machine. Saving with local timestamp.");
+            }
+            // And make it look local again to fool the unix time util
+            dt = DateTime.SpecifyKind(dt, DateTimeKind.Utc);
+            im.timestamp = (uint)Util.ToUnixTime(dt);
+            // If client is null, this message comes from storage and IS offline
+            if (client != null)
+                im.offline = 0;
            if (m_TransferModule != null)
            {
                if (client != null)
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
index 918fa04..d8e0f96 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -145,8 +145,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                    ScenePresence user = (ScenePresence) scene.Entities[toAgentID];
                    if (!user.IsChildAgent)
                    {
-                        // Local message
+              //          m_log.DebugFormat("[INSTANT MESSAGE]: Delivering to client");
-                        m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to root agent {0} {1}", user.Name, toAgentID);
                        user.ControllingClient.SendInstantMessage(im);
                        // Message sent
@@ -168,7 +167,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                    // Local message
                    ScenePresence user = (ScenePresence) scene.Entities[toAgentID];
-                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to child agent {0} {1}", user.Name, toAgentID);
+               //     m_log.DebugFormat("[INSTANT MESSAGE]: Delivering to client");
                    user.ControllingClient.SendInstantMessage(im);
                    // Message sent
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
index fdfcd10..d3db5b7 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
@@ -172,13 +172,16 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
        private void RetrieveInstantMessages(IClientAPI client)
        {
-            if (m_RestURL != "")
+            if (m_RestURL == String.Empty)
-            {
+                return;
-                m_log.DebugFormat("[OFFLINE MESSAGING] Retrieving stored messages for {0}", client.AgentId);
-                List<GridInstantMessage> msglist = SynchronousRestObjectPoster.BeginPostObject<UUID, List<GridInstantMessage>>(
+            m_log.DebugFormat("[OFFLINE MESSAGING] Retrieving stored messages for {0}", client.AgentId);
+            List<GridInstantMessage> msglist = SynchronousRestObjectPoster.BeginPostObject<UUID, List<GridInstantMessage>>(
                        "POST", m_RestURL + "/RetrieveMessages/", client.AgentId);
+            if (msglist != null)
+            {
                foreach (GridInstantMessage im in msglist)
                {
                    // client.SendInstantMessage(im);
@@ -189,6 +192,17 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                    // Needed for proper state management for stored group
                    // invitations
                    //
+                    im.offline = 1;
+                    // Reconstruct imSessionID
+                    if (im.dialog == (byte)InstantMessageDialog.MessageFromAgent)
+                    {
+                        UUID fromAgentID = new UUID(im.fromAgentID);
+                        UUID sessionID = fromAgentID ^ client.AgentId;
+                        im.imSessionID = new Guid(sessionID.ToString());
+                    }
                    Scene s = FindScene(client.AgentId);
                    if (s != null)
                        s.EventManager.TriggerIncomingInstantMessage(im);
@@ -198,26 +212,38 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
        private void UndeliveredMessage(GridInstantMessage im)
        {
-            if ((im.offline != 0)
+            if (im.dialog != (byte)InstantMessageDialog.MessageFromObject &&
-                && (!im.fromGroup || (im.fromGroup && m_ForwardOfflineGroupMessages)))
+                im.dialog != (byte)InstantMessageDialog.MessageFromAgent &&
+                im.dialog != (byte)InstantMessageDialog.GroupNotice &&
+                im.dialog != (byte)InstantMessageDialog.GroupInvitation &&
+                im.dialog != (byte)InstantMessageDialog.InventoryOffered)
            {
-                bool success = SynchronousRestObjectPoster.BeginPostObject<GridInstantMessage, bool>(
+                return;
-                        "POST", m_RestURL+"/SaveMessage/", im);
+            }
-                if (im.dialog == (byte)InstantMessageDialog.MessageFromAgent)
+            // It's not delivered. Make sure the scope id is saved
-                {
+            // We don't need the imSessionID here anymore, overwrite it
-                    IClientAPI client = FindClient(new UUID(im.fromAgentID));
+            Scene scene = FindScene(new UUID(im.fromAgentID));
-                    if (client == null)
+            if (scene == null)
-                        return;
+                scene = m_SceneList[0];
+            im.imSessionID = new Guid(scene.RegionInfo.ScopeID.ToString());
-                    client.SendInstantMessage(new GridInstantMessage(
-                            null, new UUID(im.toAgentID),
+            bool success = SynchronousRestObjectPoster.BeginPostObject<GridInstantMessage, bool>(
-                            "System", new UUID(im.fromAgentID),
+                    "POST", m_RestURL+"/SaveMessage/", im);
-                            (byte)InstantMessageDialog.MessageFromAgent,
-                            "User is not logged in. "+
+            if (im.dialog == (byte)InstantMessageDialog.MessageFromAgent)
-                            (success ? "Message saved." : "Message not saved"),
+            {
-                            false, new Vector3()));
+                IClientAPI client = FindClient(new UUID(im.fromAgentID));
-                }
+                if (client == null)
+                    return;
+                client.SendInstantMessage(new GridInstantMessage(
+                        null, new UUID(im.toAgentID),
+                        "System", new UUID(im.fromAgentID),
+                        (byte)InstantMessageDialog.MessageFromAgent,
+                        "User is not logged in. "+
+                        (success ? "Message saved." : "Message not saved"),
+                        false, new Vector3()));
            }
        }
    }
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index e3d4969..6badc74 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -248,6 +248,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                    im.imSessionID = itemID.Guid;
                }
+                im.offline = 1; // Remember these
                // Send the IM to the recipient. The item is already
                // in their inventory, so it will not be lost if
                // they are offline.
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 485e05a..3c7638d 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -99,7 +99,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
        protected virtual void OnNewClient(IClientAPI client)
        {
-            client.OnTeleportHomeRequest += TeleportHome;
+            client.OnTeleportHomeRequest += TeleportHomeFired;
        }
        public virtual void Close()
@@ -269,7 +269,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
            // This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
            // it's actually doing a lot of work.
            IPEndPoint endPoint = finalDestination.ExternalEndPoint;
-            if (endPoint.Address != null)
+            if (endPoint != null && endPoint.Address != null)
            {
                // Fixing a bug where teleporting while sitting results in the avatar ending up removed from
                // both regions
@@ -459,6 +459,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                // Now let's make it officially a child agent
                sp.MakeChildAgent();
+                sp.Scene.CleanDroppedAttachments();
                // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
                if (NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
@@ -527,7 +529,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
        protected void KillEntity(Scene scene, uint localID)
        {
-            scene.SendKillObject(localID);
+            scene.SendKillObject(new List<uint>() { localID });
        }
        protected virtual GridRegion GetFinalDestination(GridRegion region)
@@ -565,7 +567,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
        #region Teleport Home
-        public virtual void TeleportHome(UUID id, IClientAPI client)
+        public void TeleportHomeFired(UUID id, IClientAPI client)
+        {
+            TeleportHome(id, client);
+        }
+        public virtual bool TeleportHome(UUID id, IClientAPI client)
        {
            m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Request to teleport {0} {1} home", client.FirstName, client.LastName);
@@ -574,12 +581,18 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
            if (uinfo != null)
            {
+                if (uinfo.HomeRegionID == UUID.Zero)
+                {
+                    // can't find the Home region: Tell viewer and abort
+                    client.SendTeleportFailed("You don't have a home position set.");
+                    return false;
+                }
                GridRegion regionInfo = m_aScene.GridService.GetRegionByUUID(UUID.Zero, uinfo.HomeRegionID);
                if (regionInfo == null)
                {
                    // can't find the Home region: Tell viewer and abort
                    client.SendTeleportFailed("Your home region could not be found.");
-                    return;
+                    return false;
                }
                
                m_log.DebugFormat("[ENTITY TRANSFER MODULE]: User's home region is {0} {1} ({2}-{3})", 
@@ -590,6 +603,13 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                    client, regionInfo.RegionHandle, uinfo.HomePosition, uinfo.HomeLookAt,
                    (uint)(Constants.TeleportFlags.SetLastToTarget | Constants.TeleportFlags.ViaHome));
            }
+            else
+            {
+                // can't find the Home region: Tell viewer and abort
+                client.SendTeleportFailed("Your home region could not be found.");
+                return false;
+            }
+            return true;
        }
        #endregion
@@ -877,15 +897,19 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, agent.UUID);
                IEventQueue eq = agent.Scene.RequestModuleInterface<IEventQueue>();
-                if (eq != null)
+                IPEndPoint neighbourExternal = neighbourRegion.ExternalEndPoint;
-                {
+                if (neighbourExternal != null)
-                    eq.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint,
-                                   capsPath, agent.UUID, agent.ControllingClient.SessionId);
-                }
-                else
                {
-                    agent.ControllingClient.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourRegion.ExternalEndPoint,
+                    if (eq != null)
-                                                capsPath);
+                    {
+                        eq.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourExternal,
+                                       capsPath, agent.UUID, agent.ControllingClient.SessionId);
+                    }
+                    else
+                    {
+                        agent.ControllingClient.CrossRegion(neighbourHandle, pos, agent.Velocity, neighbourExternal,
+                                                    capsPath);
+                    }
                }
                if (!WaitForCallback(agent.UUID))
@@ -987,10 +1011,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                agent.Id0 = currentAgentCircuit.Id0;
            }
-            InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
+            IPEndPoint external = region.ExternalEndPoint;
-            d.BeginInvoke(sp, agent, region, region.ExternalEndPoint, true,
+            if (external != null)
+            {
+                InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
+                d.BeginInvoke(sp, agent, region, external, true,
                          InformClientOfNeighbourCompleted,
                          d);
+            }
        }
        #endregion
@@ -1123,6 +1151,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                    InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
                    try
                    {
+                        //neighbour.ExternalEndPoint may return null, which will be caught
                        d.BeginInvoke(sp, cagents[count], neighbour, neighbour.ExternalEndPoint, newAgent,
                                      InformClientOfNeighbourCompleted,
                                      d);
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index 1ac7508..47898cc 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -86,7 +86,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
        protected override void OnNewClient(IClientAPI client)
        {
-            client.OnTeleportHomeRequest += TeleportHome;
+            client.OnTeleportHomeRequest += TeleportHomeFired;
            client.OnConnectionClosed += new Action<IClientAPI>(OnConnectionClosed);
        }
@@ -174,7 +174,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
            return m_aScene.SimulationService.CreateAgent(reg, agentCircuit, teleportFlags, out reason);
        }
-        public override void TeleportHome(UUID id, IClientAPI client)
+        public void TeleportHomeFired(UUID id, IClientAPI client)
+        {
+            TeleportHome(id, client);
+        }
+        public override bool TeleportHome(UUID id, IClientAPI client)
        {
            m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Request to teleport {0} {1} home", client.FirstName, client.LastName);
@@ -184,8 +189,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
            {
                // local grid user
                m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: User is local");
-                base.TeleportHome(id, client);
+                return base.TeleportHome(id, client);
-                return;
            }
            // Foreign user wants to go home
@@ -195,7 +199,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
            {
                client.SendTeleportFailed("Your information has been lost");
                m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Unable to locate agent's gateway information");
-                return;
+                return false;
            }
            IUserAgentService userAgentService = new UserAgentServiceConnector(aCircuit.ServiceURLs["HomeURI"].ToString());
@@ -205,7 +209,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
            {
                client.SendTeleportFailed("Your home region could not be found");
                m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Agent's home region not found");
-                return;
+                return false;
            }
            ScenePresence sp = ((Scene)(client.Scene)).GetScenePresence(client.AgentId);
@@ -213,7 +217,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
            {
                client.SendTeleportFailed("Internal error");
                m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Agent not found in the scene where it is supposed to be");
-                return;
+                return false;
            }
            IEventQueue eq = sp.Scene.RequestModuleInterface<IEventQueue>();
@@ -223,6 +227,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                aCircuit.firstname, aCircuit.lastname, finalDestination.RegionName, homeGatekeeper.ExternalHostName, homeGatekeeper.HttpPort, homeGatekeeper.RegionName);
            DoTeleport(sp, homeGatekeeper, finalDestination, position, lookAt, (uint)(Constants.TeleportFlags.SetLastToTarget | Constants.TeleportFlags.ViaHome), eq);
+            return true;
        }
        #endregion
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 7a175ea..0700aa5 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -28,6 +28,7 @@
 using System;
 using System.Collections.Generic;
 using System.Net;
+using System.Xml;
 using System.Reflection;
 using System.Threading;
@@ -191,11 +192,11 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
        public virtual UUID DeleteToInventory(DeRezAction action, UUID folderID,
                List<SceneObjectGroup> objectGroups, IClientAPI remoteClient)
        {
-            // HACK: This is only working for lists containing a single item!
-            // It's just a hack to make this WIP compile and run. Nothing
-            // currently calls this with multiple items.
            UUID ret = UUID.Zero; 
+            // The following code groups the SOG's by owner. No objects
+            // belonging to different people can be coalesced, for obvious
+            // reasons.
            Dictionary<UUID, List<SceneObjectGroup>> deletes =
                    new Dictionary<UUID, List<SceneObjectGroup>>();
@@ -207,264 +208,334 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                deletes[g.OwnerID].Add(g);
            }
+            // This is pethod scoped and will be returned. It will be the
+            // last created asset id
+            UUID assetID = UUID.Zero;
+            // Each iteration is really a separate asset being created,
+            // with distinct destinations as well.
            foreach (List<SceneObjectGroup> objlist in deletes.Values)
            {
-                foreach (SceneObjectGroup g in objlist)
+                Dictionary<UUID, string> xmlStrings =
-                    ret = DeleteToInventory(action, folderID, g, remoteClient);
+                        new Dictionary<UUID, string>();
-            }
-            return ret;
+                foreach (SceneObjectGroup objectGroup in objlist)
-        }
+                {
+                    Vector3 inventoryStoredPosition = new Vector3
+                                (((objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
+                                      ? 250
+                                      : objectGroup.AbsolutePosition.X)
+                                 ,
+                                 (objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
+                                     ? 250
+                                     : objectGroup.AbsolutePosition.X,
+                                 objectGroup.AbsolutePosition.Z);
-        private UUID DeleteToInventory(DeRezAction action, UUID folderID,
+                    Vector3 originalPosition = objectGroup.AbsolutePosition;
-                SceneObjectGroup objectGroup, IClientAPI remoteClient)
-        {
-            UUID assetID = UUID.Zero;
-            Vector3 inventoryStoredPosition = new Vector3
+                    // Restore attachment data after trip through the sim
-                        (((objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
+                    if (objectGroup.RootPart.AttachPoint > 0)
-                              ? 250
+                        inventoryStoredPosition = objectGroup.RootPart.AttachOffset;
-                              : objectGroup.AbsolutePosition.X)
+                    objectGroup.RootPart.Shape.State = objectGroup.RootPart.AttachPoint;
-                         ,
-                         (objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
-                             ? 250
-                             : objectGroup.AbsolutePosition.X,
-                         objectGroup.AbsolutePosition.Z);
-            Vector3 originalPosition = objectGroup.AbsolutePosition;
+                    objectGroup.AbsolutePosition = inventoryStoredPosition;
-            objectGroup.AbsolutePosition = inventoryStoredPosition;
+                    // Make sure all bits but the ones we want are clear
+                    // on take.
+                    // This will be applied to the current perms, so
+                    // it will do what we want.
+                    objectGroup.RootPart.NextOwnerMask &=
+                            ((uint)PermissionMask.Copy |
+                             (uint)PermissionMask.Transfer |
+                             (uint)PermissionMask.Modify);
+                    objectGroup.RootPart.NextOwnerMask |=
+                            (uint)PermissionMask.Move;
-            string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(objectGroup);
+                    string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(objectGroup);
-            objectGroup.AbsolutePosition = originalPosition;
+                    objectGroup.AbsolutePosition = originalPosition;
-            // Get the user info of the item destination
+                    xmlStrings[objectGroup.UUID] = sceneObjectXml;
-            //
+                }
-            UUID userID = UUID.Zero;
-            if (action == DeRezAction.Take || action == DeRezAction.TakeCopy ||
+                string itemXml;
-                action == DeRezAction.SaveToExistingUserInventoryItem)
-            {
-                // Take or take copy require a taker
-                // Saving changes requires a local user
-                //
-                if (remoteClient == null)
-                    return UUID.Zero;
-                userID = remoteClient.AgentId;
+                if (objlist.Count > 1)
-            }
+                {
-            else
+                    float minX, minY, minZ;
-            {
+                    float maxX, maxY, maxZ;
-                // All returns / deletes go to the object owner
-                //
-                userID = objectGroup.RootPart.OwnerID;
+                    Vector3[] offsets = m_Scene.GetCombinedBoundingBox(objlist,
-            }
+                            out minX, out maxX, out minY, out maxY,
+                            out minZ, out maxZ);
-            if (userID == UUID.Zero) // Can't proceed
+                    // CreateWrapper
-            {
+                    XmlDocument itemDoc = new XmlDocument();
-                return UUID.Zero;
+                    XmlElement root = itemDoc.CreateElement("", "CoalescedObject", "");
-            }
+                    itemDoc.AppendChild(root);
-            // If we're returning someone's item, it goes back to the
+                    // Embed the offsets into the group XML
-            // owner's Lost And Found folder.
+                    for ( int i = 0 ; i < objlist.Count ; i++ )
-            // Delete is treated like return in this case
+                    {
-            // Deleting your own items makes them go to trash
+                        XmlDocument doc = new XmlDocument();
-            //
+                        SceneObjectGroup g = objlist[i];
+                        doc.LoadXml(xmlStrings[g.UUID]);
-            InventoryFolderBase folder = null;
+                        XmlElement e = (XmlElement)doc.SelectSingleNode("/SceneObjectGroup");
-            InventoryItemBase item = null;
+                        e.SetAttribute("offsetx", offsets[i].X.ToString());
+                        e.SetAttribute("offsety", offsets[i].Y.ToString());
+                        e.SetAttribute("offsetz", offsets[i].Z.ToString());
+                        XmlNode objectNode = itemDoc.ImportNode(e, true);
+                        root.AppendChild(objectNode);
+                    }
-            if (DeRezAction.SaveToExistingUserInventoryItem == action)
+                    float sizeX = maxX - minX;
-            {
+                    float sizeY = maxY - minY;
-                item = new InventoryItemBase(objectGroup.RootPart.FromUserInventoryItemID, userID);
+                    float sizeZ = maxZ - minZ;
-                item = m_Scene.InventoryService.GetItem(item);
-                //item = userInfo.RootFolder.FindItem(
+                    root.SetAttribute("x", sizeX.ToString());
-                //        objectGroup.RootPart.FromUserInventoryItemID);
+                    root.SetAttribute("y", sizeY.ToString());
+                    root.SetAttribute("z", sizeZ.ToString());
-                if (null == item)
+                    itemXml = itemDoc.InnerXml;
+                }
+                else
                {
-                    m_log.DebugFormat(
+                    itemXml = xmlStrings[objlist[0].UUID];
-                        "[AGENT INVENTORY]: Object {0} {1} scheduled for save to inventory has already been deleted.",
-                        objectGroup.Name, objectGroup.UUID);
-                    return UUID.Zero;
                }
-            }
-            else
+                // Get the user info of the item destination
-            {
-                // Folder magic
                //
-                if (action == DeRezAction.Delete)
+                UUID userID = UUID.Zero;
+                if (action == DeRezAction.Take || action == DeRezAction.TakeCopy ||
+                    action == DeRezAction.SaveToExistingUserInventoryItem)
                {
-                    // Deleting someone else's item
+                    // Take or take copy require a taker
+                    // Saving changes requires a local user
                    //
-                    if (remoteClient == null ||
+                    if (remoteClient == null)
-                        objectGroup.OwnerID != remoteClient.AgentId)
+                        return UUID.Zero;
-                    {
-                        folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                    userID = remoteClient.AgentId;
-                    }
-                    else
-                    {
-                         folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
-                    }
                }
-                else if (action == DeRezAction.Return)
+                else
                {
+                    // All returns / deletes go to the object owner
-                    // Dump to lost + found unconditionally
                    //
-                    folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                    userID = objlist[0].RootPart.OwnerID;
                }
-                if (folderID == UUID.Zero && folder == null)
+                if (userID == UUID.Zero) // Can't proceed
                {
-                    if (action == DeRezAction.Delete)
+                    return UUID.Zero;
+                }
+                // If we're returning someone's item, it goes back to the
+                // owner's Lost And Found folder.
+                // Delete is treated like return in this case
+                // Deleting your own items makes them go to trash
+                //
+                InventoryFolderBase folder = null;
+                InventoryItemBase item = null;
+                if (DeRezAction.SaveToExistingUserInventoryItem == action)
+                {
+                    item = new InventoryItemBase(objlist[0].RootPart.FromUserInventoryItemID, userID);
+                    item = m_Scene.InventoryService.GetItem(item);
+                    //item = userInfo.RootFolder.FindItem(
+                    //        objectGroup.RootPart.FromUserInventoryItemID);
+                    if (null == item)
                    {
-                        // Deletes go to trash by default
+                        m_log.DebugFormat(
-                        //
+                            "[AGENT INVENTORY]: Object {0} {1} scheduled for save to inventory has already been deleted.",
-                        folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
+                            objlist[0].Name, objlist[0].UUID);
+                        return UUID.Zero;
                    }
-                    else
+                }
+                else
+                {
+                    // Folder magic
+                    //
+                    if (action == DeRezAction.Delete)
                    {
+                        // Deleting someone else's item
+                        //
                        if (remoteClient == null ||
-                            objectGroup.OwnerID != remoteClient.AgentId)
+                            objlist[0].OwnerID != remoteClient.AgentId)
                        {
-                            // Taking copy of another person's item. Take to
-                            // Objects folder.
+                            folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
-                            folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.Object);
                        }
                        else
                        {
-                            // Catch all. Use lost & found
+                             folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
+                        }
+                    }
+                    else if (action == DeRezAction.Return)
+                    {
+                        // Dump to lost + found unconditionally
+                        //
+                        folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                    }
+                    if (folderID == UUID.Zero && folder == null)
+                    {
+                        if (action == DeRezAction.Delete)
+                        {
+                            // Deletes go to trash by default
                            //
+                            folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
+                        }
+                        else
+                        {
+                            if (remoteClient == null ||
+                                objlist[0].OwnerID != remoteClient.AgentId)
+                            {
+                                // Taking copy of another person's item. Take to
+                                // Objects folder.
+                                folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.Object);
+                            }
+                            else
+                            {
+                                // Catch all. Use lost & found
+                                //
-                            folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                                folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
+                            }
                        }
                    }
-                }
-                // Override and put into where it came from, if it came
+                    // Override and put into where it came from, if it came
-                // from anywhere in inventory
+                    // from anywhere in inventory
-                //
+                    //
-                if (action == DeRezAction.Take || action == DeRezAction.TakeCopy)
+                    if (action == DeRezAction.Take || action == DeRezAction.TakeCopy)
-                {
-                    if (objectGroup.RootPart.FromFolderID != UUID.Zero)
                    {
-                        InventoryFolderBase f = new InventoryFolderBase(objectGroup.RootPart.FromFolderID, userID);
+                        if (objlist[0].RootPart.FromFolderID != UUID.Zero)
-                        folder = m_Scene.InventoryService.GetFolder(f);
+                        {
+                            InventoryFolderBase f = new InventoryFolderBase(objlist[0].RootPart.FromFolderID, userID);
+                            folder = m_Scene.InventoryService.GetFolder(f);
+                        }
                    }
-                }
-                if (folder == null) // None of the above
+                    if (folder == null) // None of the above
-                {
+                    {
-                    folder = new InventoryFolderBase(folderID);
+                        folder = new InventoryFolderBase(folderID);
-                    if (folder == null) // Nowhere to put it
+                        if (folder == null) // Nowhere to put it
+                        {
+                            return UUID.Zero;
+                        }
+                    }
+                    item = new InventoryItemBase();
+                    // Can't know creator is the same, so null it in inventory
+                    if (objlist.Count > 1)
+                        item.CreatorId = UUID.Zero.ToString();
+                    else
+                        item.CreatorId = objlist[0].RootPart.CreatorID.ToString();
+                    item.ID = UUID.Random();
+                    item.InvType = (int)InventoryType.Object;
+                    item.Folder = folder.ID;
+                    item.Owner = userID;
+                    if (objlist.Count > 1)
                    {
-                        return UUID.Zero;
+                        item.Flags = (uint)InventoryItemFlags.ObjectHasMultipleItems;
+                    }
+                    else
+                    {
+                        item.SaleType = objlist[0].RootPart.ObjectSaleType;
+                        item.SalePrice = objlist[0].RootPart.SalePrice;
                    }
                }
-                item = new InventoryItemBase();
+                AssetBase asset = CreateAsset(
-                item.CreatorId = objectGroup.RootPart.CreatorID.ToString();
+                    objlist[0].GetPartName(objlist[0].RootPart.LocalId),
-                item.ID = UUID.Random();
+                    objlist[0].GetPartDescription(objlist[0].RootPart.LocalId),
-                item.InvType = (int)InventoryType.Object;
+                    (sbyte)AssetType.Object,
-                item.Folder = folder.ID;
+                    Utils.StringToBytes(itemXml),
-                item.Owner = userID;
+                    objlist[0].OwnerID.ToString());
-            }
+                m_Scene.AssetService.Store(asset);
+                assetID = asset.FullID;
-            AssetBase asset = CreateAsset(
-                objectGroup.GetPartName(objectGroup.RootPart.LocalId),
-                objectGroup.GetPartDescription(objectGroup.RootPart.LocalId),
-                (sbyte)AssetType.Object,
-                Utils.StringToBytes(sceneObjectXml),
-                objectGroup.OwnerID.ToString());
-            m_Scene.AssetService.Store(asset);
-            assetID = asset.FullID;
-            if (DeRezAction.SaveToExistingUserInventoryItem == action)
-            {
-                item.AssetID = asset.FullID;
-                m_Scene.InventoryService.UpdateItem(item);
-            }
-            else
-            {
-                item.AssetID = asset.FullID;
-                if (remoteClient != null && (remoteClient.AgentId != objectGroup.RootPart.OwnerID) && m_Scene.Permissions.PropagatePermissions())
+                if (DeRezAction.SaveToExistingUserInventoryItem == action)
                {
-                    uint perms = objectGroup.GetEffectivePermissions();
+                    item.AssetID = asset.FullID;
-                    uint nextPerms = (perms & 7) << 13;
+                    m_Scene.InventoryService.UpdateItem(item);
-                    if ((nextPerms & (uint)PermissionMask.Copy) == 0)
-                        perms &= ~(uint)PermissionMask.Copy;
-                    if ((nextPerms & (uint)PermissionMask.Transfer) == 0)
-                        perms &= ~(uint)PermissionMask.Transfer;
-                    if ((nextPerms & (uint)PermissionMask.Modify) == 0)
-                        perms &= ~(uint)PermissionMask.Modify;
-                    // Make sure all bits but the ones we want are clear
-                    // on take.
-                    // This will be applied to the current perms, so
-                    // it will do what we want.
-                    objectGroup.RootPart.NextOwnerMask &=
-                            ((uint)PermissionMask.Copy | 
-                             (uint)PermissionMask.Transfer |
-                             (uint)PermissionMask.Modify);
-                    objectGroup.RootPart.NextOwnerMask |=
-                            (uint)PermissionMask.Move;
-                    item.BasePermissions = perms & objectGroup.RootPart.NextOwnerMask;
-                    item.CurrentPermissions = item.BasePermissions;
-                    item.NextPermissions = objectGroup.RootPart.NextOwnerMask;
-                    item.EveryOnePermissions = objectGroup.RootPart.EveryoneMask & objectGroup.RootPart.NextOwnerMask;
-                    item.GroupPermissions = objectGroup.RootPart.GroupMask & objectGroup.RootPart.NextOwnerMask;
-                    
-                    // Magic number badness. Maybe this deserves an enum.
-                    // bit 4 (16) is the "Slam" bit, it means treat as passed
-                    // and apply next owner perms on rez
-                    item.CurrentPermissions |= 16; // Slam!
                }
                else
                {
-                    item.BasePermissions = objectGroup.GetEffectivePermissions();
+                    item.AssetID = asset.FullID;
-                    item.CurrentPermissions = objectGroup.GetEffectivePermissions();
-                    item.NextPermissions = objectGroup.RootPart.NextOwnerMask;
-                    item.EveryOnePermissions = objectGroup.RootPart.EveryoneMask;
-                    item.GroupPermissions = objectGroup.RootPart.GroupMask;
-                    item.CurrentPermissions &=
+                    uint effectivePerms = (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify | PermissionMask.Move) | 7;
-                            ((uint)PermissionMask.Copy |
+                    foreach (SceneObjectGroup grp in objlist)
-                             (uint)PermissionMask.Transfer |
+                        effectivePerms &= grp.GetEffectivePermissions();
-                             (uint)PermissionMask.Modify |
+                    effectivePerms |= (uint)PermissionMask.Move;
-                             (uint)PermissionMask.Move |
-                             7); // Preserve folded permissions
-                }
-                // TODO: add the new fields (Flags, Sale info, etc)
+                    if (remoteClient != null && (remoteClient.AgentId != objlist[0].RootPart.OwnerID) && m_Scene.Permissions.PropagatePermissions())
-                item.CreationDate = Util.UnixTimeSinceEpoch();
+                    {
-                item.Description = asset.Description;
+                        uint perms = effectivePerms;
-                item.Name = asset.Name;
+                        uint nextPerms = (perms & 7) << 13;
-                item.AssetType = asset.Type;
+                        if ((nextPerms & (uint)PermissionMask.Copy) == 0)
+                            perms &= ~(uint)PermissionMask.Copy;
+                        if ((nextPerms & (uint)PermissionMask.Transfer) == 0)
+                            perms &= ~(uint)PermissionMask.Transfer;
+                        if ((nextPerms & (uint)PermissionMask.Modify) == 0)
+                            perms &= ~(uint)PermissionMask.Modify;
+                        item.BasePermissions = perms & objlist[0].RootPart.NextOwnerMask;
+                        item.CurrentPermissions = item.BasePermissions;
+                        item.NextPermissions = perms & objlist[0].RootPart.NextOwnerMask;
+                        item.EveryOnePermissions = objlist[0].RootPart.EveryoneMask & objlist[0].RootPart.NextOwnerMask;
+                        item.GroupPermissions = objlist[0].RootPart.GroupMask & objlist[0].RootPart.NextOwnerMask;
+                        
+                        // Magic number badness. Maybe this deserves an enum.
+                        // bit 4 (16) is the "Slam" bit, it means treat as passed
+                        // and apply next owner perms on rez
+                        item.CurrentPermissions |= 16; // Slam!
+                    }
+                    else
+                    {
+                        item.BasePermissions = effectivePerms;
+                        item.CurrentPermissions = effectivePerms;
+                        item.NextPermissions = objlist[0].RootPart.NextOwnerMask & effectivePerms;
+                        item.EveryOnePermissions = objlist[0].RootPart.EveryoneMask & effectivePerms;
+                        item.GroupPermissions = objlist[0].RootPart.GroupMask & effectivePerms;
+                        item.CurrentPermissions &=
+                                ((uint)PermissionMask.Copy |
+                                 (uint)PermissionMask.Transfer |
+                                 (uint)PermissionMask.Modify |
+                                 (uint)PermissionMask.Move |
+                                 7); // Preserve folded permissions
+                    }
-                m_Scene.AddInventoryItem(item);
+                    item.CreationDate = Util.UnixTimeSinceEpoch();
+                    item.Description = asset.Description;
+                    item.Name = asset.Name;
+                    item.AssetType = asset.Type;
-                if (remoteClient != null && item.Owner == remoteClient.AgentId)
+                    m_Scene.AddInventoryItem(item);
-                {
-                    remoteClient.SendInventoryItemCreateUpdate(item, 0);
+                    if (remoteClient != null && item.Owner == remoteClient.AgentId)
-                }
-                else
-                {
-                    ScenePresence notifyUser = m_Scene.GetScenePresence(item.Owner);
-                    if (notifyUser != null)
                    {
-                        notifyUser.ControllingClient.SendInventoryItemCreateUpdate(item, 0);
+                        remoteClient.SendInventoryItemCreateUpdate(item, 0);
+                    }
+                    else
+                    {
+                        ScenePresence notifyUser = m_Scene.GetScenePresence(item.Owner);
+                        if (notifyUser != null)
+                        {
+                            notifyUser.ControllingClient.SendInventoryItemCreateUpdate(item, 0);
+                        }
                    }
                }
            }
            return assetID;
        }
@@ -515,8 +586,15 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
            if (item != null)
            {
+                if (item.ID == UUID.Zero)
+                {
+                    m_log.Debug("[InventoryAccessModule]: Inventory object has UUID.Zero! Position 1");
+                }
                AssetBase rezAsset = m_Scene.AssetService.Get(item.AssetID.ToString());
+                SceneObjectGroup group = null;
                if (rezAsset != null)
                {
                    UUID itemId = UUID.Zero;
@@ -525,32 +603,83 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                    // item that it came from.  This allows us to enable 'save object to inventory'
                    if (!m_Scene.Permissions.BypassPermissions())
                    {
-                        if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == (uint)PermissionMask.Copy)
+                        if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == (uint)PermissionMask.Copy && (item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
                        {
                            itemId = item.ID;
                        }
                    }
                    else
                    {
-                        // Brave new fullperm world
+                        if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
-                        //
+                        {
-                        itemId = item.ID;
+                            // Brave new fullperm world
+                            itemId = item.ID;
+                        }
+                    }
+                    if (item.ID == UUID.Zero)
+                    {
+                        m_log.Debug("[InventoryAccessModule]: Inventory object has UUID.Zero! Position 2");
                    }
                    string xmlData = Utils.BytesToString(rezAsset.Data);
-                    SceneObjectGroup group
+                    List<SceneObjectGroup> objlist =
-                        = SceneObjectSerializer.FromOriginalXmlFormat(itemId, xmlData);
+                            new List<SceneObjectGroup>();
+                    List<Vector3> veclist = new List<Vector3>();
+                    XmlDocument doc = new XmlDocument();
+                    doc.LoadXml(xmlData);
+                    XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
+                    if (e == null || attachment) // Single
+                    {
+                        SceneObjectGroup g =
+                                SceneObjectSerializer.FromOriginalXmlFormat(
+                                itemId, xmlData);
+                        objlist.Add(g);
+                        veclist.Add(new Vector3(0, 0, 0));
+                        float offsetHeight = 0;
+                        pos = m_Scene.GetNewRezLocation(
+                            RayStart, RayEnd, RayTargetID, Quaternion.Identity,
+                            BypassRayCast, bRayEndIsIntersection, true, g.GetAxisAlignedBoundingBox(out offsetHeight), false);
+                        pos.Z += offsetHeight;
+                    }
+                    else
+                    {
+                        XmlElement coll = (XmlElement)e;
+                        float bx = Convert.ToSingle(coll.GetAttribute("x"));
+                        float by = Convert.ToSingle(coll.GetAttribute("y"));
+                        float bz = Convert.ToSingle(coll.GetAttribute("z"));
+                        Vector3 bbox = new Vector3(bx, by, bz);
-                    group.RootPart.FromFolderID = item.Folder;
+                        pos = m_Scene.GetNewRezLocation(RayStart, RayEnd,
+                                RayTargetID, Quaternion.Identity,
+                                BypassRayCast, bRayEndIsIntersection, true,
+                                bbox, false);
-                    // If it's rezzed in world, select it. Much easier to 
+                        pos -= bbox / 2;
-                    // find small items.
-                    //
+                        XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
-                    if (!attachment)
+                        foreach (XmlNode n in groups)
-                        group.RootPart.CreateSelected = true;
+                        {
+                            SceneObjectGroup g =
+                                    SceneObjectSerializer.FromOriginalXmlFormat(
+                                    itemId, n.OuterXml);
+                            objlist.Add(g);
+                            XmlElement el = (XmlElement)n;
+                            float x = Convert.ToSingle(el.GetAttribute("offsetx"));
+                            float y = Convert.ToSingle(el.GetAttribute("offsety"));
+                            float z = Convert.ToSingle(el.GetAttribute("offsetz"));
+                            veclist.Add(new Vector3(x, y, z));
+                        }
+                    }
+                    int primcount = 0;
+                    foreach (SceneObjectGroup g in objlist)
+                        primcount += g.PrimCount;
                    if (!m_Scene.Permissions.CanRezObject(
-                        group.PrimCount, remoteClient.AgentId, pos)
+                        primcount, remoteClient.AgentId, pos)
                        && !attachment)
                    {
                        // The client operates in no fail mode. It will
@@ -563,108 +692,142 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                        return null;
                    }
-                    group.ResetIDs();
+                    for (int i = 0 ; i < objlist.Count ; i++ )
-                    if (attachment)
                    {
-                        group.RootPart.Flags |= PrimFlags.Phantom;
+                        group = objlist[i];
-                        group.RootPart.IsAttachment = true;
-                    }
-                    // If we're rezzing an attachment then don't ask AddNewSceneObject() to update the client since
-                    // we'll be doing that later on.  Scheduling more than one full update during the attachment
-                    // process causes some clients to fail to display the attachment properly.
-                    m_Scene.AddNewSceneObject(group, true, false);
-                    //  m_log.InfoFormat("ray end point for inventory rezz is {0} {1} {2} ", RayEnd.X, RayEnd.Y, RayEnd.Z);
+                        Vector3 storedPosition = group.AbsolutePosition;
-                    // if attachment we set it's asset id so object updates can reflect that
+                        if (group.UUID == UUID.Zero)
-                    // if not, we set it's position in world.
+                        {
-                    if (!attachment)
+                            m_log.Debug("[InventoryAccessModule]: Inventory object has UUID.Zero! Position 3");
-                    {
+                        }
-                        group.ScheduleGroupForFullUpdate();
+                        group.RootPart.FromFolderID = item.Folder;
-                        
-                        float offsetHeight = 0;
-                        pos = m_Scene.GetNewRezLocation(
-                            RayStart, RayEnd, RayTargetID, Quaternion.Identity,
-                            BypassRayCast, bRayEndIsIntersection, true, group.GetAxisAlignedBoundingBox(out offsetHeight), false);
-                        pos.Z += offsetHeight;
-                        group.AbsolutePosition = pos;
-                        //   m_log.InfoFormat("rezx point for inventory rezz is {0} {1} {2}  and offsetheight was {3}", pos.X, pos.Y, pos.Z, offsetHeight);
-                    }
+                        // If it's rezzed in world, select it. Much easier to 
-                    else
+                        // find small items.
-                    {
+                        //
-                        group.SetFromItemID(itemID);
+                        if (!attachment)
-                    }
+                        {
+                            group.RootPart.CreateSelected = true;
+                            foreach (SceneObjectPart child in group.Parts)
+                                child.CreateSelected = true;
+                        }
-                    SceneObjectPart rootPart = null;
+                        group.ResetIDs();
-                    try
-                    {
-                        rootPart = group.GetChildPart(group.UUID);
-                    }
-                    catch (NullReferenceException)
-                    {
-                        string isAttachment = "";
                        if (attachment)
-                            isAttachment = " Object was an attachment";
+                        {
+                            group.RootPart.Flags |= PrimFlags.Phantom;
+                            group.RootPart.IsAttachment = true;
+                        }
-                        m_log.Error("[AGENT INVENTORY]: Error rezzing ItemID: " + itemID + " object has no rootpart." + isAttachment);
+                        // If we're rezzing an attachment then don't ask
-                    }
+                        // AddNewSceneObject() to update the client since
+                        // we'll be doing that later on.  Scheduling more than
+                        // one full update during the attachment
+                        // process causes some clients to fail to display the
+                        // attachment properly.
+                        m_Scene.AddNewSceneObject(group, true, false);
+                        // if attachment we set it's asset id so object updates
+                        // can reflect that, if not, we set it's position in world.
+                        if (!attachment)
+                        {
+                            group.ScheduleGroupForFullUpdate();
+                            
+                            group.AbsolutePosition = pos + veclist[i];
+                        }
+                        else
+                        {
+                            group.SetFromItemID(itemID);
+                        }
-                    // Since renaming the item in the inventory does not affect the name stored
+                        SceneObjectPart rootPart = null;
-                    // in the serialization, transfer the correct name from the inventory to the
-                    // object itself before we rez.
-                    rootPart.Name = item.Name;
-                    rootPart.Description = item.Description;
-                    group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
+                        try
-                    if ((rootPart.OwnerID != item.Owner) || (item.CurrentPermissions & 16) != 0)
+                        {
-                    {
+                            rootPart = group.GetChildPart(group.UUID);
-                        //Need to kill the for sale here
+                        }
-                        rootPart.ObjectSaleType = 0;
+                        catch (NullReferenceException)
-                        rootPart.SalePrice = 10;
+                        {
+                            string isAttachment = "";
+                            if (attachment)
+                                isAttachment = " Object was an attachment";
+                            m_log.Error("[AGENT INVENTORY]: Error rezzing ItemID: " + itemID + " object has no rootpart." + isAttachment);
+                        }
-                        if (m_Scene.Permissions.PropagatePermissions())
+                        // Since renaming the item in the inventory does not
+                        // affect the name stored in the serialization, transfer
+                        // the correct name from the inventory to the
+                        // object itself before we rez.
+                        // On coalesced objects, this has no effect.
+                        if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
                        {
-                            foreach (SceneObjectPart part in group.Parts)
+                            rootPart.Name = item.Name;
+                            rootPart.Description = item.Description;
+                            rootPart.ObjectSaleType = item.SaleType;
+                            rootPart.SalePrice = item.SalePrice;
+                        }
+                        group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
+                        if ((rootPart.OwnerID != item.Owner) ||
+                            (item.CurrentPermissions & 16) != 0)
+                        {
+                            //Need to kill the for sale here
+                            rootPart.ObjectSaleType = 0;
+                            rootPart.SalePrice = 10;
+                            if (m_Scene.Permissions.PropagatePermissions())
                            {
-                                part.EveryoneMask = item.EveryOnePermissions;
+                                foreach (SceneObjectPart part in group.Parts)
-                                part.NextOwnerMask = item.NextPermissions;
+                                {
-                                part.GroupMask = 0; // DO NOT propagate here
+                                    if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
+                                    {
+                                        part.EveryoneMask = item.EveryOnePermissions;
+                                        part.NextOwnerMask = item.NextPermissions;
+                                    }
+                                    part.GroupMask = 0; // DO NOT propagate here
+                                }
+                                
+                                group.ApplyNextOwnerPermissions();
                            }
-                            
-                            group.ApplyNextOwnerPermissions();
                        }
-                    }
-                    foreach (SceneObjectPart part in group.Parts)
+                        foreach (SceneObjectPart part in group.Parts)
-                    {
-                        if ((part.OwnerID != item.Owner) || (item.CurrentPermissions & 16) != 0)
                        {
-                            part.LastOwnerID = part.OwnerID;
+                            if ((part.OwnerID != item.Owner) ||
-                            part.OwnerID = item.Owner;
+                                (item.CurrentPermissions & 16) != 0)
-                            part.Inventory.ChangeInventoryOwner(item.Owner);
+                            {
-                            part.GroupMask = 0; // DO NOT propagate here
+                                part.LastOwnerID = part.OwnerID;
+                                part.OwnerID = item.Owner;
+                                part.Inventory.ChangeInventoryOwner(item.Owner);
+                                part.GroupMask = 0; // DO NOT propagate here
+                            }
+                            part.EveryoneMask = item.EveryOnePermissions;
+                            part.NextOwnerMask = item.NextPermissions;
                        }
-                        part.EveryoneMask = item.EveryOnePermissions;
-                        part.NextOwnerMask = item.NextPermissions;
-                    }
-                    rootPart.TrimPermissions();
+                        rootPart.TrimPermissions();
-                    if (!attachment)
+                        if (!attachment)
-                    {
-                        if (group.RootPart.Shape.PCode == (byte)PCode.Prim)
                        {
-                            group.ClearPartAttachmentData();
+                            if (group.RootPart.Shape.PCode == (byte)PCode.Prim)
-                        }
+                            {
-                        
+                                // Save attachment data
-                        // Fire on_rez
+                                group.RootPart.AttachPoint = group.RootPart.Shape.State;
-                        group.CreateScriptInstances(0, true, m_Scene.DefaultScriptEngine, 1);
+                                group.RootPart.AttachOffset = storedPosition;
-                        rootPart.ParentGroup.ResumeScripts();
-                        rootPart.ScheduleFullUpdate();
+                                group.ClearPartAttachmentData();
+                            }
+                            
+                            // Fire on_rez
+                            group.CreateScriptInstances(0, true, m_Scene.DefaultScriptEngine, 1);
+                            rootPart.ParentGroup.ResumeScripts();
+                            rootPart.ScheduleFullUpdate();
+                        }
                    }
                    if (!m_Scene.Permissions.BypassPermissions())
@@ -682,9 +845,8 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                            }
                        }
                    }
-                    return rootPart.ParentGroup;
                }
+                return group;
            }
            return null;
diff --git a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
index 9b565ed..1fd1f47 100644
--- a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
@@ -142,7 +142,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                    engine.PostScriptEvent(itemID, "http_request", new Object[] { urlcode.ToString(), "URL_REQUEST_DENIED", "" });
                    return urlcode;
                }
-                string url = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + "/lslhttp/" + urlcode.ToString() + "/";
+                string url = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + "/lslhttp/" + urlcode.ToString();
                UrlData urlData = new UrlData();
                urlData.hostID = host.UUID;
@@ -152,10 +152,9 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                urlData.urlcode = urlcode;
                urlData.requests = new Dictionary<UUID, RequestData>();
-                
                m_UrlMap[url] = urlData;
                
-                string uri = "/lslhttp/" + urlcode.ToString() + "/";
+                string uri = "/lslhttp/" + urlcode.ToString();
               
                m_HttpServer.AddPollServiceHTTPHandler(uri,HandleHttpPoll,
                        new PollServiceEventArgs(HttpRequestHandler,HasEvents, GetEvents, NoEvents,
@@ -386,6 +385,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
            return response;
        }
        public void HttpRequestHandler(UUID requestID, Hashtable request)
        {
            lock (request)
@@ -400,8 +400,8 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                    int pos1 = uri.IndexOf("/");// /lslhttp
                    int pos2 = uri.IndexOf("/", pos1 + 1);// /lslhttp/
-                    int pos3 = uri.IndexOf("/", pos2 + 1);// /lslhttp/<UUID>/
+                    int pos3 = pos2 + 37; // /lslhttp/urlcode
-                    string uri_tmp = uri.Substring(0, pos3 + 1);
+                    string uri_tmp = uri.Substring(0, pos3);
                    //HTTP server code doesn't provide us with QueryStrings
                    string pathInfo;
                    string queryString;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs
index e54ee02..ebfba2b 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs
@@ -57,9 +57,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.Tests
            config.Configs["Modules"].Set("GridServices", "LocalGridServicesConnector");
            config.Configs["GridService"].Set("LocalServiceModule", "OpenSim.Services.GridService.dll:GridService");
            config.Configs["GridService"].Set("StorageProvider", "OpenSim.Data.Null.dll");
-            config.Configs["GridService"].Set("Region_Test_Region_1", "DefaultRegion");
+            config.Configs["GridService"].Set("Region_Test_Region_1", "DefaultRegion");
-            config.Configs["GridService"].Set("Region_Test_Region_2", "FallbackRegion");
+            config.Configs["GridService"].Set("Region_Test_Region_2", "FallbackRegion");
-            config.Configs["GridService"].Set("Region_Test_Region_3", "FallbackRegion");
+            config.Configs["GridService"].Set("Region_Test_Region_3", "FallbackRegion");
            config.Configs["GridService"].Set("Region_Other_Region_4", "FallbackRegion");
            m_LocalConnector = new LocalGridServicesConnector(config);
@@ -128,8 +128,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.Tests
            Assert.IsNotNull(result, "Retrieved GetRegionByName is null");
            Assert.That(result.RegionName, Is.EqualTo("Test Region 1"), "Retrieved region's name does not match");
-            m_LocalConnector.RegisterRegion(UUID.Zero, r2);
+            m_LocalConnector.RegisterRegion(UUID.Zero, r2);
-            m_LocalConnector.RegisterRegion(UUID.Zero, r3);
+            m_LocalConnector.RegisterRegion(UUID.Zero, r3);
            m_LocalConnector.RegisterRegion(UUID.Zero, r4);
            result = m_LocalConnector.GetRegionByUUID(UUID.Zero, new UUID(1));
@@ -154,38 +154,38 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.Tests
            Assert.IsNotNull(results, "Retrieved GetRegionRange collection is null");
            Assert.That(results.Count, Is.EqualTo(2), "Retrieved neighbour collection is not the number expected");
-            results = m_LocalConnector.GetDefaultRegions(UUID.Zero);
+            results = m_LocalConnector.GetDefaultRegions(UUID.Zero);
-            Assert.IsNotNull(results, "Retrieved GetDefaultRegions collection is null");
+            Assert.IsNotNull(results, "Retrieved GetDefaultRegions collection is null");
-            Assert.That(results.Count, Is.EqualTo(1), "Retrieved default regions collection has not the expected size");
+            Assert.That(results.Count, Is.EqualTo(1), "Retrieved default regions collection has not the expected size");
-            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(1)), "Retrieved default region's UUID does not match");
+            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(1)), "Retrieved default region's UUID does not match");
-            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r1.RegionLocX, r1.RegionLocY);
+            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r1.RegionLocX, r1.RegionLocY);
-            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 1 is null");
+            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 1 is null");
-            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 1 has not the expected size");
+            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 1 has not the expected size");
-            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions for default region are not in the expected order 2-4-3");
+            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions for default region are not in the expected order 2-4-3");
-            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions for default region are not in the expected order 2-4-3");
+            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions for default region are not in the expected order 2-4-3");
-            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions for default region are not in the expected order 2-4-3");
+            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions for default region are not in the expected order 2-4-3");
-            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r2.RegionLocX, r2.RegionLocY);
+            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r2.RegionLocX, r2.RegionLocY);
-            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 2 is null");
+            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 2 is null");
-            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 2 has not the expected size");
+            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 2 has not the expected size");
-            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions are not in the expected order 2-4-3");
+            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions are not in the expected order 2-4-3");
-            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions are not in the expected order 2-4-3");
+            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions are not in the expected order 2-4-3");
-            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions are not in the expected order 2-4-3");
+            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions are not in the expected order 2-4-3");
-            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r3.RegionLocX, r3.RegionLocY);
+            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r3.RegionLocX, r3.RegionLocY);
-            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 3 is null");
+            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 3 is null");
-            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 3 has not the expected size");
+            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 3 has not the expected size");
-            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions are not in the expected order 3-4-2");
+            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions are not in the expected order 3-4-2");
-            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions are not in the expected order 3-4-2");
+            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions are not in the expected order 3-4-2");
-            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions are not in the expected order 3-4-2");
+            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions are not in the expected order 3-4-2");
-            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r4.RegionLocX, r4.RegionLocY);
+            results = m_LocalConnector.GetFallbackRegions(UUID.Zero, r4.RegionLocX, r4.RegionLocY);
-            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 4 is null");
+            Assert.IsNotNull(results, "Retrieved GetFallbackRegions collection for region 4 is null");
-            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 4 has not the expected size");
+            Assert.That(results.Count, Is.EqualTo(3), "Retrieved fallback regions collection for region 4 has not the expected size");
-            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions are not in the expected order 4-3-2");
+            Assert.That(results[0].RegionID, Is.EqualTo(new UUID(4)), "Retrieved fallback regions are not in the expected order 4-3-2");
-            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions are not in the expected order 4-3-2");
+            Assert.That(results[1].RegionID, Is.EqualTo(new UUID(3)), "Retrieved fallback regions are not in the expected order 4-3-2");
-            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions are not in the expected order 4-3-2");
+            Assert.That(results[2].RegionID, Is.EqualTo(new UUID(2)), "Retrieved fallback regions are not in the expected order 4-3-2");
            results = m_LocalConnector.GetHyperlinks(UUID.Zero);
            Assert.IsNotNull(results, "Retrieved GetHyperlinks list is null");
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index e32dbb3..329a259 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -290,6 +290,23 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
            return false;
        }
+        public bool CloseChildAgent(GridRegion destination, UUID id)
+        {
+            if (destination == null)
+                return false;
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionID == destination.RegionID)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to SendCloseAgent");
+                    return s.IncomingCloseChildAgent(id);
+                }
+            }
+            //m_log.Debug("[LOCAL COMMS]: region not found in SendCloseAgent");
+            return false;
+        }
        /**
         * Object-related communications
         */
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
index 3f577f2..e16e273 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
@@ -252,6 +252,21 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
            return false;
        }
+        public bool CloseChildAgent(GridRegion destination, UUID id)
+        {
+            if (destination == null)
+                return false;
+            // Try local first
+            if (m_localBackend.CloseChildAgent(destination, id))
+                return true;
+            // else do the remote thing
+            if (!m_localBackend.IsLocalRegion(destination.RegionHandle))
+                return m_remoteConnector.CloseChildAgent(destination, id);
+            return false;
+        }
        public bool CloseAgent(GridRegion destination, UUID id)
        {
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index 117b2fd..1f85278 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -269,6 +269,23 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                    // being no copy/no mod for everyone
                    lock (part.TaskInventory)
                    {
+                        if (!ResolveUserUuid(part.CreatorID))
+                            part.CreatorID = m_scene.RegionInfo.EstateSettings.EstateOwner;
+    
+                        if (!ResolveUserUuid(part.OwnerID))
+                            part.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
+    
+                        if (!ResolveUserUuid(part.LastOwnerID))
+                            part.LastOwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
+    
+                        // And zap any troublesome sit target information
+                        part.SitTargetOrientation = new Quaternion(0, 0, 0, 1);
+                        part.SitTargetPosition    = new Vector3(0, 0, 0);
+    
+                        // Fix ownership/creator of inventory items
+                        // Not doing so results in inventory items
+                        // being no copy/no mod for everyone
+                        part.TaskInventory.LockItemsForRead(true);
                        TaskInventoryDictionary inv = part.TaskInventory;
                        foreach (KeyValuePair<UUID, TaskInventoryItem> kvp in inv)
                        {
@@ -281,6 +298,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                                kvp.Value.CreatorID = m_scene.RegionInfo.EstateSettings.EstateOwner;
                            }
                        }
+                        part.TaskInventory.LockItemsForRead(false);
                    }
                }
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 1bf0d67..9df13d8 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -29,6 +29,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
 using System.Security;
+using System.Timers;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
@@ -45,6 +46,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
        private delegate void LookupUUIDS(List<UUID> uuidLst);
        private Scene m_scene;
+        private Timer m_regionChangeTimer = new Timer();
        private EstateTerrainXferHandler TerrainUploader;
@@ -250,7 +252,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
            if ((estateAccessType & 4) != 0) // User add
            {
-                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || m_scene.Permissions.BypassPermissions())
+                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false) || m_scene.Permissions.BypassPermissions())
                {
                    m_scene.RegionInfo.EstateSettings.AddEstateUser(user);
                    m_scene.RegionInfo.EstateSettings.Save();
@@ -265,7 +267,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
            }
            if ((estateAccessType & 8) != 0) // User remove
            {
-                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || m_scene.Permissions.BypassPermissions())
+                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false) || m_scene.Permissions.BypassPermissions())
                {
                    m_scene.RegionInfo.EstateSettings.RemoveEstateUser(user);
                    m_scene.RegionInfo.EstateSettings.Save();
@@ -280,7 +282,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
            }
            if ((estateAccessType & 16) != 0) // Group add
            {
-                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || m_scene.Permissions.BypassPermissions())
+                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false) || m_scene.Permissions.BypassPermissions())
                {
                    m_scene.RegionInfo.EstateSettings.AddEstateGroup(user);
                    m_scene.RegionInfo.EstateSettings.Save();
@@ -294,7 +296,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
            }
            if ((estateAccessType & 32) != 0) // Group remove
            {
-                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, true) || m_scene.Permissions.BypassPermissions())
+                if (m_scene.Permissions.CanIssueEstateCommand(remote_client.AgentId, false) || m_scene.Permissions.BypassPermissions())
                {
                    m_scene.RegionInfo.EstateSettings.RemoveEstateGroup(user);
                    m_scene.RegionInfo.EstateSettings.Save();
@@ -343,7 +345,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
                        {
                            if (!s.IsChildAgent)
                            {
-                                m_scene.TeleportClientHome(user, s.ControllingClient);
+                                if (!m_scene.TeleportClientHome(user, s.ControllingClient))
+                                {
+                                    s.ControllingClient.Kick("Your access to the region was revoked and TP home failed - you have been logged out.");
+                                    s.ControllingClient.Close();
+                                }
                            }
                        }
@@ -477,7 +483,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
                ScenePresence s = m_scene.GetScenePresence(prey);
                if (s != null)
                {
-                    m_scene.TeleportClientHome(prey, s.ControllingClient);
+                    if (!m_scene.TeleportClientHome(prey, s.ControllingClient))
+                    {
+                        s.ControllingClient.Kick("You were teleported home by the region owner, but the TP failed - you have been logged out.");
+                        s.ControllingClient.Close();
+                    }
                }
            }
        }
@@ -496,7 +506,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
                    // Also make sure they are actually in the region
                    if (p != null && !p.IsChildAgent)
                    {
-                        m_scene.TeleportClientHome(p.UUID, p.ControllingClient);
+                        if (!m_scene.TeleportClientHome(p.UUID, p.ControllingClient))
+                        {
+                            p.ControllingClient.Kick("You were teleported home by the region owner, but the TP failed - you have been logged out.");
+                            p.ControllingClient.Close();
+                        }
                    }
                }
            });
@@ -899,6 +913,9 @@ namespace OpenSim.Region.CoreModules.World.Estate
            m_scene.RegisterModuleInterface<IEstateModule>(this);
            m_scene.EventManager.OnNewClient += EventManager_OnNewClient;
            m_scene.EventManager.OnRequestChangeWaterHeight += changeWaterHeight;
+            m_regionChangeTimer.AutoReset = false;
+            m_regionChangeTimer.Interval = 2000;
+            m_regionChangeTimer.Elapsed += RaiseRegionInfoChange;
            m_scene.AddCommand(this, "set terrain texture",
                               "set terrain texture <number> <uuid> [<x>] [<y>]",
@@ -1169,6 +1186,12 @@ namespace OpenSim.Region.CoreModules.World.Estate
        protected void TriggerRegionInfoChange()
        {
+            m_regionChangeTimer.Stop();
+            m_regionChangeTimer.Start();
+        }
+        protected void RaiseRegionInfoChange(object sender, ElapsedEventArgs e)
+        {
            ChangeDelegate change = OnRegionInfoChange;
            if (change != null)
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 634685a..5bd72ee 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -85,6 +85,8 @@ namespace OpenSim.Region.CoreModules.World.Land
        private int m_lastLandLocalID = LandChannel.START_LAND_LOCAL_ID - 1;
        private bool m_allowedForcefulBans = true;
+        private UUID DefaultGodParcelGroup;
+        private string DefaultGodParcelName;
        // caches ExtendedLandData
        private Cache parcelInfoCache;
@@ -99,6 +101,12 @@ namespace OpenSim.Region.CoreModules.World.Land
        public void Initialise(IConfigSource source)
        {
+            IConfig cnf = source.Configs["LandManagement"];
+            if (cnf != null)
+            {
+                DefaultGodParcelGroup = new UUID(cnf.GetString("DefaultAdministratorGroupUUID", UUID.Zero.ToString()));
+                DefaultGodParcelName = cnf.GetString("DefaultAdministratorParcelName", "Default Parcel");
+            }
        }
        public void AddRegion(Scene scene)
@@ -350,7 +358,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                {
                    if (avatar.AbsolutePosition.Z < LandChannel.BAN_LINE_SAFETY_HIEGHT)
                    {
-                        if (parcelAvatarIsEntering.IsBannedFromLand(avatar.UUID))
+                        if (parcelAvatarIsEntering.IsEitherBannedOrRestricted(avatar.UUID))
                        {
                            SendYouAreBannedNotice(avatar);
                            ForceAvatarToPosition(avatar, m_scene.GetNearestAllowedPosition(avatar));
@@ -647,7 +655,7 @@ namespace OpenSim.Region.CoreModules.World.Land
            int x;
            int y;
-            if (x_float > Constants.RegionSize || x_float <= 0 || y_float > Constants.RegionSize || y_float <= 0)
+            if (x_float > Constants.RegionSize || x_float < 0 || y_float > Constants.RegionSize || y_float < 0)
                return null;
            try
@@ -990,6 +998,10 @@ namespace OpenSim.Region.CoreModules.World.Land
                            //Owner Flag
                            tempByte = Convert.ToByte(tempByte | LandChannel.LAND_TYPE_OWNED_BY_REQUESTER);
                        }
+                        else if (currentParcelBlock.LandData.IsGroupOwned && remote_client.IsGroupMember(currentParcelBlock.LandData.GroupID))
+                        {
+                            tempByte = Convert.ToByte(tempByte | LandChannel.LAND_TYPE_OWNED_BY_GROUP);
+                        }
                        else if (currentParcelBlock.LandData.SalePrice > 0 &&
                                 (currentParcelBlock.LandData.AuthBuyerID == UUID.Zero ||
                                  currentParcelBlock.LandData.AuthBuyerID == remote_client.AgentId))
@@ -1292,18 +1304,31 @@ namespace OpenSim.Region.CoreModules.World.Land
        public void EventManagerOnIncomingLandDataFromStorage(List<LandData> data)
        {
-            for (int i = 0; i < data.Count; i++)
+            lock (m_landList)
            {
-                IncomingLandObjectFromStorage(data[i]);
+                //Remove all the land objects in the sim and then process our new data
+                foreach (int n in m_landList.Keys)
+                {
+                    m_scene.EventManager.TriggerLandObjectRemoved(m_landList[n].LandData.GlobalID);
+                }
+                m_landIDList.Initialize();
+                m_landList.Clear();
+                for (int i = 0; i < data.Count; i++)
+                {
+                    IncomingLandObjectFromStorage(data[i]);
+                }
            }
        }
        public void IncomingLandObjectFromStorage(LandData data)
        {
            ILandObject new_land = new LandObject(data.OwnerID, data.IsGroupOwned, m_scene);
            new_land.LandData = data.Copy();
            new_land.SetLandBitmapFromByteArray();
            AddLandObject(new_land);
+            new_land.SendLandUpdateToAvatarsOverMe();
        }
        public void ReturnObjectsInParcel(int localID, uint returnType, UUID[] agentIDs, UUID[] taskIDs, IClientAPI remoteClient)
@@ -1576,5 +1601,321 @@ namespace OpenSim.Region.CoreModules.World.Land
            UpdateLandObject(localID, land.LandData);
        }
+        public void ClientOnParcelGodMark(IClientAPI client, UUID god, int landID)
+        {
+            ILandObject land = null;
+            List<ILandObject> Land = ((Scene)client.Scene).LandChannel.AllParcels();
+            foreach (ILandObject landObject in Land)
+            {
+                if (landObject.LandData.LocalID == landID)
+                {
+                    land = landObject;
+                }
+            }
+            land.DeedToGroup(DefaultGodParcelGroup);
+            land.LandData.Name = DefaultGodParcelName;
+            land.SendLandUpdateToAvatarsOverMe();
+        }
+        private void ClientOnSimWideDeletes(IClientAPI client, UUID agentID, int flags, UUID targetID)
+        {
+            ScenePresence SP;
+            ((Scene)client.Scene).TryGetScenePresence(client.AgentId, out SP);
+            List<SceneObjectGroup> returns = new List<SceneObjectGroup>();
+            if (SP.GodLevel != 0)
+            {
+                if (flags == 0) //All parcels, scripted or not
+                {
+                    ((Scene)client.Scene).ForEachSOG(delegate(SceneObjectGroup e)
+                    {
+                        if (e.OwnerID == targetID)
+                        {
+                            returns.Add(e);
+                        }
+                    }
+                                                    );
+                }
+                if (flags == 4) //All parcels, scripted object
+                {
+                    ((Scene)client.Scene).ForEachSOG(delegate(SceneObjectGroup e)
+                    {
+                        if (e.OwnerID == targetID)
+                        {
+                            if (e.scriptScore >= 0.01)
+                            {
+                                returns.Add(e);
+                            }
+                        }
+                    }
+                                                    );
+                }
+                if (flags == 4) //not target parcel, scripted object
+                {
+                    ((Scene)client.Scene).ForEachSOG(delegate(SceneObjectGroup e)
+                    {
+                        if (e.OwnerID == targetID)
+                        {
+                            ILandObject landobject = ((Scene)client.Scene).LandChannel.GetLandObject(e.AbsolutePosition.X, e.AbsolutePosition.Y);
+                            if (landobject.LandData.OwnerID != e.OwnerID)
+                            {
+                                if (e.scriptScore >= 0.01)
+                                {
+                                    returns.Add(e);
+                                }
+                            }
+                        }
+                    }
+                                                    );
+                }
+                foreach (SceneObjectGroup ol in returns)
+                {
+                    ReturnObject(ol, client);
+                }
+            }
+        }
+        public void ReturnObject(SceneObjectGroup obj, IClientAPI client)
+        {
+            SceneObjectGroup[] objs = new SceneObjectGroup[1];
+            objs[0] = obj;
+            ((Scene)client.Scene).returnObjects(objs, client.AgentId);
+        }
+        Dictionary<UUID, System.Threading.Timer> Timers = new Dictionary<UUID, System.Threading.Timer>();
+        public void ClientOnParcelFreezeUser(IClientAPI client, UUID parcelowner, uint flags, UUID target)
+        {
+            ScenePresence targetAvatar = null;
+            ((Scene)client.Scene).TryGetScenePresence(target, out targetAvatar);
+            ScenePresence parcelManager = null;
+            ((Scene)client.Scene).TryGetScenePresence(client.AgentId, out parcelManager);
+            System.Threading.Timer Timer;
+            if (targetAvatar.GodLevel == 0)
+            {
+                ILandObject land = ((Scene)client.Scene).LandChannel.GetLandObject(targetAvatar.AbsolutePosition.X, targetAvatar.AbsolutePosition.Y);
+                if (!((Scene)client.Scene).Permissions.CanEditParcel(client.AgentId, land))
+                    return;
+                if (flags == 0)
+                {
+                    targetAvatar.AllowMovement = false;
+                    targetAvatar.ControllingClient.SendAlertMessage(parcelManager.Firstname + " " + parcelManager.Lastname + " has frozen you for 30 seconds.  You cannot move or interact with the world.");
+                    parcelManager.ControllingClient.SendAlertMessage("Avatar Frozen.");
+                    System.Threading.TimerCallback timeCB = new System.Threading.TimerCallback(OnEndParcelFrozen);
+                    Timer = new System.Threading.Timer(timeCB, targetAvatar, 30000, 0);
+                    Timers.Add(targetAvatar.UUID, Timer);
+                }
+                else
+                {
+                    targetAvatar.AllowMovement = true;
+                    targetAvatar.ControllingClient.SendAlertMessage(parcelManager.Firstname + " " + parcelManager.Lastname + " has unfrozen you.");
+                    parcelManager.ControllingClient.SendAlertMessage("Avatar Unfrozen.");
+                    Timers.TryGetValue(targetAvatar.UUID, out Timer);
+                    Timers.Remove(targetAvatar.UUID);
+                    Timer.Dispose();
+                }
+            }
+        }
+        private void OnEndParcelFrozen(object avatar)
+        {
+            ScenePresence targetAvatar = (ScenePresence)avatar;
+            targetAvatar.AllowMovement = true;
+            System.Threading.Timer Timer;
+            Timers.TryGetValue(targetAvatar.UUID, out Timer);
+            Timers.Remove(targetAvatar.UUID);
+            targetAvatar.ControllingClient.SendAgentAlertMessage("The freeze has worn off; you may go about your business.", false);
+        }
+        public void ClientOnParcelEjectUser(IClientAPI client, UUID parcelowner, uint flags, UUID target)
+        {
+            ScenePresence targetAvatar = null;
+            ((Scene)client.Scene).TryGetScenePresence(target, out targetAvatar);
+            ScenePresence parcelManager = null;
+            ((Scene)client.Scene).TryGetScenePresence(client.AgentId, out parcelManager);
+            //Just eject
+            if (flags == 0)
+            {
+                if (targetAvatar.GodLevel == 0)
+                {
+                    ILandObject land = ((Scene)client.Scene).LandChannel.GetLandObject(targetAvatar.AbsolutePosition.X, targetAvatar.AbsolutePosition.Y);
+                    if (!((Scene)client.Scene).Permissions.CanEditParcel(client.AgentId, land))
+                        return;
+                    Vector3 position = new Vector3(0, 0, 0);
+                    List<ILandObject> allParcels = new List<ILandObject>();
+                    allParcels = AllParcels();
+                    if (allParcels.Count != 1)
+                    {
+                        foreach (ILandObject parcel in allParcels)
+                        {
+                            if (parcel.LandData.GlobalID != land.LandData.GlobalID)
+                            {
+                                if (parcel.IsEitherBannedOrRestricted(targetAvatar.UUID) != true)
+                                {
+                                    for (int x = 1; x <= Constants.RegionSize; x += 2)
+                                    {
+                                        for (int y = 1; y <= Constants.RegionSize; y += 2)
+                                        {
+                                            if (parcel.ContainsPoint(x, y))
+                                            {
+                                                position = new Vector3(x, y, targetAvatar.AbsolutePosition.Z);
+                                                targetAvatar.TeleportWithMomentum(position);
+                                                targetAvatar.ControllingClient.SendAlertMessage("You have been ejected by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                                                parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected.");
+                                                return;
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    Vector3 targetVector;
+                    if (targetAvatar.AbsolutePosition.X > targetAvatar.AbsolutePosition.Y)
+                    {
+                        if (targetAvatar.AbsolutePosition.X > .5 * Constants.RegionSize)
+                        {
+                            targetVector = new Vector3(Constants.RegionSize, targetAvatar.AbsolutePosition.Y, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected.");
+                            return;
+                        }
+                        else
+                        {
+                            targetVector = new Vector3(0, targetAvatar.AbsolutePosition.Y, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected.");
+                            return;
+                        }
+                    }
+                    else
+                    {
+                        if (targetAvatar.AbsolutePosition.Y > .5 * Constants.RegionSize)
+                        {
+                            targetVector = new Vector3(targetAvatar.AbsolutePosition.X, Constants.RegionSize, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected.");
+                            return;
+                        }
+                        else
+                        {
+                            targetVector = new Vector3(targetAvatar.AbsolutePosition.X, 0, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected.");
+                            return;
+                        }
+                    }
+                }
+            }
+            //Eject and ban
+            if (flags == 1)
+            {
+                if (targetAvatar.GodLevel == 0)
+                {
+                    ILandObject land = ((Scene)client.Scene).LandChannel.GetLandObject(targetAvatar.AbsolutePosition.X, targetAvatar.AbsolutePosition.Y);
+                    if (!((Scene)client.Scene).Permissions.CanEditParcel(client.AgentId, land))
+                        return;
+                    Vector3 position = new Vector3(0, 0, 0);
+                    List<ILandObject> allParcels = new List<ILandObject>();
+                    allParcels = AllParcels();
+                    if (allParcels.Count != 1)
+                    {
+                        foreach (ILandObject parcel in allParcels)
+                        {
+                            if (parcel.LandData.GlobalID != land.LandData.GlobalID)
+                            {
+                                if (parcel.IsEitherBannedOrRestricted(targetAvatar.UUID) != true)
+                                {
+                                    for (int x = 1; x <= Constants.RegionSize; x += 2)
+                                    {
+                                        for (int y = 1; y <= Constants.RegionSize; y += 2)
+                                        {
+                                            if (parcel.ContainsPoint(x, y))
+                                            {
+                                                position = new Vector3(x, y, targetAvatar.AbsolutePosition.Z);
+                                                targetAvatar.TeleportWithMomentum(position);
+                                                targetAvatar.ControllingClient.SendAlertMessage("You have been ejected and banned by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                                                parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected and Banned.");
+                                                ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                                                entry.AgentID = targetAvatar.UUID;
+                                                entry.Flags = AccessList.Ban;
+                                                entry.Time = new DateTime();
+                                                land.LandData.ParcelAccessList.Add(entry);
+                                                return;
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    Vector3 targetVector;
+                    if (targetAvatar.AbsolutePosition.X > targetAvatar.AbsolutePosition.Y)
+                    {
+                        if (targetAvatar.AbsolutePosition.X > .5 * Constants.RegionSize)
+                        {
+                            targetVector = new Vector3(Constants.RegionSize, targetAvatar.AbsolutePosition.Y, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected and banned by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected and Banned.");
+                            ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                            entry.AgentID = targetAvatar.UUID;
+                            entry.Flags = AccessList.Ban;
+                            entry.Time = new DateTime();
+                            land.LandData.ParcelAccessList.Add(entry);
+                            return;
+                        }
+                        else
+                        {
+                            targetVector = new Vector3(0, targetAvatar.AbsolutePosition.Y, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected and banned by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected and Banned.");
+                            ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                            entry.AgentID = targetAvatar.UUID;
+                            entry.Flags = AccessList.Ban;
+                            entry.Time = new DateTime();
+                            land.LandData.ParcelAccessList.Add(entry);
+                            return;
+                        }
+                    }
+                    else
+                    {
+                        if (targetAvatar.AbsolutePosition.Y > .5 * Constants.RegionSize)
+                        {
+                            targetVector = new Vector3(targetAvatar.AbsolutePosition.X, Constants.RegionSize, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected and banned by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected and Banned.");
+                            ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                            entry.AgentID = targetAvatar.UUID;
+                            entry.Flags = AccessList.Ban;
+                            entry.Time = new DateTime();
+                            land.LandData.ParcelAccessList.Add(entry);
+                            return;
+                        }
+                        else
+                        {
+                            targetVector = new Vector3(targetAvatar.AbsolutePosition.X, 0, targetAvatar.AbsolutePosition.Z); ;
+                            targetAvatar.TeleportWithMomentum(targetVector);
+                            targetAvatar.ControllingClient.SendAlertMessage("You have been ejected and banned by " + parcelManager.Firstname + " " + parcelManager.Lastname);
+                            parcelManager.ControllingClient.SendAlertMessage("Avatar Ejected and Banned.");
+                            ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
+                            entry.AgentID = targetAvatar.UUID;
+                            entry.Flags = AccessList.Ban;
+                            entry.Time = new DateTime();
+                            land.LandData.ParcelAccessList.Add(entry);
+                            return;
+                        }
+                    }
+                }
+            }
+        }
    }
 }
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index d87352f..d0517b7 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -288,6 +288,22 @@ namespace OpenSim.Region.CoreModules.World.Land
            return false;
        }
+        public bool HasGroupAccess(UUID avatar)
+        {
+            if (LandData.GroupID != UUID.Zero && (LandData.Flags & (uint)ParcelFlags.UseAccessGroup) == (uint)ParcelFlags.UseAccessGroup)
+            {
+                ScenePresence sp;
+                if (!m_scene.TryGetScenePresence(avatar, out sp))
+                    return false;
+                if (!sp.ControllingClient.IsGroupMember(LandData.GroupID))
+                    return false;
+                
+                return true;
+            }
+            return false;
+        }
        public bool IsBannedFromLand(UUID avatar)
        {
            if (m_scene.Permissions.IsAdministrator(avatar))
@@ -324,10 +340,14 @@ namespace OpenSim.Region.CoreModules.World.Land
                //If they are not on the access list and are not the owner
                if (!LandData.ParcelAccessList.Contains(entry) && LandData.OwnerID != avatar)
                {
-                    //They are not allowed in this parcel, but not banned, so lets send them a notice about this parcel
+                    if (!HasGroupAccess(avatar))
-                    return true;
+                    {
+                        //They are not allowed in this parcel, but not banned, so lets send them a notice about this parcel
+                        return true;
+                    }
                }
            }
            return false;
        }
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index f5f3839..289741f 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -412,7 +412,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
        public string Name
        {
-            get { return "PermissionsModule"; }
+            get { return "DefaultPermissionsModule"; }
        }
        public bool IsSharedModule
diff --git a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
index a52fea4..e77062b 100644
--- a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
+++ b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
@@ -62,6 +62,12 @@ namespace OpenSim.Region.CoreModules.World.Sound
        public virtual void PlayAttachedSound(
            UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags, float radius)
        {
+            SceneObjectPart part = m_scene.GetSceneObjectPart(objectID);
+            if (part == null)
+                return;
+            SceneObjectGroup grp = part.ParentGroup;
            m_scene.ForEachScenePresence(delegate(ScenePresence sp)
            {
                if (sp.IsChildAgent)
@@ -71,6 +77,19 @@ namespace OpenSim.Region.CoreModules.World.Sound
                if (dis > 100.0) // Max audio distance
                    return;
+                if (grp.IsAttachment)
+                {
+                    if (grp.GetAttachmentPoint() > 30) // HUD
+                    {
+                        if (sp.ControllingClient.AgentId != grp.OwnerID)
+                            return;
+                    }
+                    if (sp.ControllingClient.AgentId == grp.OwnerID)
+                        dis = 0;
+                }
                // Scale by distance
                if (radius == 0)
                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
index 25d73c2..4611352 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
@@ -549,6 +549,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain
                m_scene.PhysicsScene.SetTerrain(m_channel.GetFloatsSerialised());
                m_scene.SaveTerrain();
+                m_scene.EventManager.TriggerTerrainUpdate();
                // Clients who look at the map will never see changes after they looked at the map, so i've commented this out.
                //m_scene.CreateTerrainTexture(true);
            }
diff --git a/OpenSim/Region/Examples/SimpleModule/ComplexObject.cs b/OpenSim/Region/Examples/SimpleModule/ComplexObject.cs
index e951bef..7a0ce51 100644
--- a/OpenSim/Region/Examples/SimpleModule/ComplexObject.cs
+++ b/OpenSim/Region/Examples/SimpleModule/ComplexObject.cs
@@ -25,6 +25,7 @@
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
+using System.Collections.Generic;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
@@ -110,7 +111,7 @@ namespace OpenSim.Region.Examples.SimpleModule
        {
            m_parts.Remove(part.UUID);
-            remoteClient.SendKillObject(m_regionHandle, part.LocalId);
+            remoteClient.SendKillObject(m_regionHandle, new List<uint>() { part.LocalId} );
            remoteClient.AddMoney(1);
            remoteClient.SendChatMessage("Poof!", 1, AbsolutePosition, "Party Party", UUID.Zero, (byte)ChatSourceType.Object, (byte)ChatAudibleLevel.Fully);
        }
@@ -121,7 +122,7 @@ namespace OpenSim.Region.Examples.SimpleModule
            {
                m_parts.Remove(m_rootPart.UUID);
                m_scene.DeleteSceneObject(this, false);
-                remoteClient.SendKillObject(m_regionHandle, m_rootPart.LocalId);
+                remoteClient.SendKillObject(m_regionHandle, new List<uint>() { m_rootPart.LocalId });
                remoteClient.AddMoney(50);
                remoteClient.SendChatMessage("KABLAM!!!", 1, AbsolutePosition, "Groupie Groupie", UUID.Zero, (byte)ChatSourceType.Object, (byte)ChatAudibleLevel.Fully);
            }
diff --git a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
index f128aa2..09f615f 100644
--- a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
+++ b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
@@ -79,7 +79,7 @@ namespace OpenSim.Region.Examples.SimpleModule
        public event DisconnectUser OnDisconnectUser;
        public event RequestAvatarProperties OnRequestAvatarProperties;
        public event SetAlwaysRun OnSetAlwaysRun;
+        public event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy;
        public event DeRezObject OnDeRezObject;
        public event Action<IClientAPI> OnRegionHandShakeReply;
        public event GenericCall1 OnRequestWearables;
@@ -429,7 +429,7 @@ namespace OpenSim.Region.Examples.SimpleModule
        }
-        public virtual void SendKillObject(ulong regionHandle, uint localID)
+        public virtual void SendKillObject(ulong regionHandle, List<uint> localID)
        {
        }
@@ -821,12 +821,21 @@ namespace OpenSim.Region.Examples.SimpleModule
        {
        }
+        public void ProcessPendingPackets()
+        {
+        }
        public void ProcessInPacket(Packet NewPack)
        {
        }
        public void Close()
        {
+            Close(true);
+        }
+        public void Close(bool sendStop)
+        {
        }
        public void Start()
diff --git a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
index 24e481b..a675928 100644
--- a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
@@ -26,6 +26,7 @@
 */
 using System;
+using System.Xml;
 using OpenMetaverse;
 using OpenMetaverse.Packets;
 using OpenSim.Framework;
@@ -82,6 +83,10 @@ namespace OpenSim.Region.Framework.Interfaces
        UUID RezSingleAttachmentFromInventory(
            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus);
+        // Same as above, but also load script states from a separate doc
+        UUID RezSingleAttachmentFromInventory(
+            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus, XmlDocument doc);
        /// <summary>
        /// Rez multiple attachments from a user's inventory
        /// </summary>
@@ -129,4 +134,4 @@ namespace OpenSim.Region.Framework.Interfaces
        /// <param name="pos"></param>
        void UpdateAttachmentPosition(IClientAPI client, SceneObjectGroup sog, Vector3 pos);
    }
-}
-\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 2e6faa0..59ce090 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -115,6 +115,8 @@ namespace OpenSim.Region.Framework.Interfaces
        /// <param name="stateSource"></param>
        void CreateScriptInstance(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource);
+        ArrayList CreateScriptInstanceEr(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource);
        /// <summary>
        /// Stop a script which is in this prim's inventory.
        /// </summary>
@@ -235,5 +237,6 @@ namespace OpenSim.Region.Framework.Interfaces
        /// A <see cref="Dictionary`2"/>
        /// </returns>
        Dictionary<UUID, string> GetScriptStates();
+        Dictionary<UUID, string> GetScriptStates(bool oldIDs);
    }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs b/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
index e8738c4..45ca5c5 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
@@ -40,7 +40,7 @@ namespace OpenSim.Region.Framework.Interfaces
        void Teleport(ScenePresence agent, ulong regionHandle, Vector3 position,
                                                      Vector3 lookAt, uint teleportFlags);
-        void TeleportHome(UUID id, IClientAPI client);
+        bool TeleportHome(UUID id, IClientAPI client);
        void Cross(ScenePresence agent, bool isFlying);
diff --git a/OpenSim/Region/Framework/Interfaces/IInterregionComms.cs b/OpenSim/Region/Framework/Interfaces/IInterregionComms.cs
index 2d6287f..67a500f 100644
--- a/OpenSim/Region/Framework/Interfaces/IInterregionComms.cs
+++ b/OpenSim/Region/Framework/Interfaces/IInterregionComms.cs
@@ -68,6 +68,14 @@ namespace OpenSim.Region.Framework.Interfaces
        bool SendReleaseAgent(ulong regionHandle, UUID id, string uri);
        /// <summary>
+        /// Close chid agent.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        bool SendCloseChildAgent(ulong regionHandle, UUID id);
+        /// <summary>
        /// Close agent.
        /// </summary>
        /// <param name="regionHandle"></param>
diff --git a/OpenSim/Region/Framework/Interfaces/ISnmpModule.cs b/OpenSim/Region/Framework/Interfaces/ISnmpModule.cs
new file mode 100644
index 0000000..e01f649
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/ISnmpModule.cs
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////
+//
+// (c) Careminster LImited, Melanie Thielker and the Meta7 Team
+//
+// This file is not open source. All rights reserved
+// Mod 2
+using OpenSim.Region.Framework.Scenes;
+public interface ISnmpModule
+{
+    void Trap(int code, string Message, Scene scene);
+    void Critical(string Message, Scene scene);
+    void Warning(string Message, Scene scene);
+    void Major(string Message, Scene scene);
+    void ColdStart(int step , Scene scene);
+    void Shutdown(int step , Scene scene);
+        //
+        // Node Start/stop events
+        //
+    void LinkUp(Scene scene);
+    void LinkDown(Scene scene);
+    void BootInfo(string data, Scene scene);
+    void trapDebug(string Module,string data, Scene scene);
+    void trapXMRE(int data, string Message, Scene scene);
+}
diff --git a/OpenSim/Region/Framework/ModuleLoader.cs b/OpenSim/Region/Framework/ModuleLoader.cs
index 23be9c2..69ba2042 100644
--- a/OpenSim/Region/Framework/ModuleLoader.cs
+++ b/OpenSim/Region/Framework/ModuleLoader.cs
@@ -226,7 +226,8 @@ namespace OpenSim.Region.Framework
                        "[MODULES]: Could not load types for [{0}].  Exception {1}", pluginAssembly.FullName, e);
                    
                    // justincc: Right now this is fatal to really get the user's attention
-                    throw e;
+                    // TomMeta: WTF? No, how about we /don't/ throw a fatal exception when there's no need to?
+                    //throw e;
                }
            }
diff --git a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
index a90e0f3..9658e11 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
@@ -53,11 +53,17 @@ namespace OpenSim.Region.Framework.Scenes.Animation
        {
            get { return m_movementAnimation; }
        }
-        protected string m_movementAnimation = "DEFAULT";
+ //       protected string m_movementAnimation = "DEFAULT";     //KF: 'DEFAULT' does not exist!
+        protected string m_movementAnimation = "CROUCH";                //KF: CROUCH ensures reliable Av Anim. init.
        private int m_animTickFall;
-        private int m_animTickJump;
+//        private int m_animTickJump;
-        
+        public int m_animTickJump;              // ScenePresence has to see this to control +Z force
+        public bool m_jumping = false;      // Add for jumping
+        public float m_jumpVelocity = 0f;   // Add for jumping
+        private int m_landing = 0;          // Add for jumping
+        public bool m_falling = false;      // Add for falling
+        private float m_fallHeight;         // Add for falling
        /// <value>
        /// The scene presence that this animator applies to
        /// </value>
@@ -114,7 +120,9 @@ namespace OpenSim.Region.Framework.Scenes.Animation
        public void ResetAnimations()
        {
+Console.WriteLine("ResetA.............");
            m_animations.Clear();
+TrySetMovementAnimation("STAND");
        }
        
        /// <summary>
@@ -123,8 +131,6 @@ namespace OpenSim.Region.Framework.Scenes.Animation
        /// </summary>
        public void TrySetMovementAnimation(string anim)
        {
-            //m_log.DebugFormat("Updating movement animation to {0}", anim);
            if (!m_scenePresence.IsChildAgent)
            {
                if (m_animations.TrySetDefaultAnimation(
@@ -142,14 +148,14 @@ namespace OpenSim.Region.Framework.Scenes.Animation
        /// </summary>
        public string GetMovementAnimation()
        {
-            const float FALL_DELAY = 0.33f;
+//Console.WriteLine("GMA-------"); //##
-            const float PREJUMP_DELAY = 0.25f;
+//#@            const float FALL_DELAY = 0.33f;
+            const float FALL_DELAY = 800f; //##    mS
+//rm for jumping            const float PREJUMP_DELAY = 0.25f;
+            const float PREJUMP_DELAY = 200f;           // mS add for jumping
+            const float JUMP_PERIOD = 800f;              // mS add for jumping
            #region Inputs
-            if (m_scenePresence.SitGround)
-            {
-                return "SIT_GROUND_CONSTRAINED";
-            }
            AgentManager.ControlFlags controlFlags = (AgentManager.ControlFlags)m_scenePresence.AgentControlFlags;
            PhysicsActor actor = m_scenePresence.PhysicsActor;
@@ -159,11 +165,10 @@ namespace OpenSim.Region.Framework.Scenes.Animation
            Vector3 left = Vector3.Transform(Vector3.UnitY, rotMatrix);
            // Check control flags
-            bool heldForward = 
+            bool heldForward = ((controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_AT_POS || (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS);
-                (((controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) || ((controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS));
+            bool heldBack = ((controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG || (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG);
-            bool heldBack = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG;
+            bool heldLeft = ((controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS || (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS);
-            bool heldLeft = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS) == AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS;
+            bool heldRight = ((controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG || (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG);
-            bool heldRight = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG) == AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG;
            //bool heldTurnLeft = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_LEFT) == AgentManager.ControlFlags.AGENT_CONTROL_TURN_LEFT;
            //bool heldTurnRight = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_RIGHT) == AgentManager.ControlFlags.AGENT_CONTROL_TURN_RIGHT;
            bool heldUp = (controlFlags & AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) == AgentManager.ControlFlags.AGENT_CONTROL_UP_POS;
@@ -182,8 +187,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
            // Is the avatar trying to move?
 //            bool moving = (move != Vector3.Zero);
-            bool jumping = m_animTickJump != 0;
+// rm for jumping            bool jumping = m_animTickJump != 0;
            #endregion Inputs
            #region Flying
@@ -192,6 +196,11 @@ namespace OpenSim.Region.Framework.Scenes.Animation
            {
                m_animTickFall = 0;
                m_animTickJump = 0;
+                m_jumping = false;           //add for jumping
+                m_falling = true;            //add for falling
+                m_jumpVelocity = 0f;         //add for jumping
+                actor.Selected = false;      //add for jumping flag
+                m_fallHeight = actor.Position.Z;    // save latest flying height
                if (move.X != 0f || move.Y != 0f)
                {
@@ -203,8 +212,11 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                }
                else if (move.Z < 0f)
                {
-                    if (actor != null && actor.IsColliding)
+                    if (actor != null && actor.IsColliding) 
+                    {  //##
+//Console.WriteLine("LAND FLYING"); // ##
                        return "LAND";
+                }  //#
                    else
                        return "HOVER_DOWN";
                }
@@ -218,19 +230,28 @@ namespace OpenSim.Region.Framework.Scenes.Animation
            #region Falling/Floating/Landing
-            if (actor == null || !actor.IsColliding)
+// rm for jumping            if (actor == null || !actor.IsColliding)
+            if ((actor == null || !actor.IsColliding) && !m_jumping)       // add for jumping
            {
-                float fallElapsed = (float)(Environment.TickCount - m_animTickFall) / 1000f;
+// rm                float fallElapsed = (float)(Environment.TickCount - m_animTickFall) / 1000f;
+                float fallElapsed = (float)(Environment.TickCount - m_animTickFall);   // add, in mS
                float fallVelocity = (actor != null) ? actor.Velocity.Z : 0.0f;
+//Console.WriteLine("falling    t={0}   v={1}", fallElapsed, fallVelocity);   //##
+// rm for fall          if (m_animTickFall == 0 || (fallElapsed > FALL_DELAY && fallVelocity >= 0.0f))
+                if (!m_jumping && (fallVelocity < -3.0f) ) m_falling = true;       // add for falling and jumping
-                if (m_animTickFall == 0 || (fallElapsed > FALL_DELAY && fallVelocity >= 0.0f))
+                if (m_animTickFall == 0 || (fallVelocity >= 0.0f))         // add for jumping
+                    // not falling yet   or  going up         
                {
-                    // Just started falling
+                    // reset start of fall time
                    m_animTickFall = Environment.TickCount;
                }
-                else if (!jumping && fallElapsed > FALL_DELAY)
+//                else if (!jumping && fallElapsed > FALL_DELAY)
+                else if (!m_jumping && (fallElapsed > FALL_DELAY) && (fallVelocity < -3.0f) )        // add for falling and jumping
                {
                    // Falling long enough to trigger the animation
+//Console.WriteLine("FALLDOWN");  //##
                    return "FALLDOWN";
                }
@@ -239,22 +260,97 @@ namespace OpenSim.Region.Framework.Scenes.Animation
            #endregion Falling/Floating/Landing
+            #region Jumping     // section added for jumping...
+            int jumptime;
+            jumptime = Environment.TickCount - m_animTickJump;
+            if ((move.Z > 0f) && (!m_jumping))
+            {
+//Console.WriteLine("PJ {0}", jumptime); //##
+                // Start jumping, prejump
+                m_animTickFall = 0;
+                m_jumping = true;
+                m_falling = false;
+                actor.Selected = true;      // borrowed for jmping flag
+                m_animTickJump = Environment.TickCount;
+                m_jumpVelocity = 0.35f;
+                return "PREJUMP";
+            }
+            if(m_jumping)
+            {
+                if ( (jumptime > (JUMP_PERIOD * 1.5f)) && actor.IsColliding)
+                {
+//Console.WriteLine("LA {0}", jumptime); //##
+                    // end jumping
+                    m_jumping = false;
+                    m_falling = false;
+                    actor.Selected = false;      // borrowed for jumping flag
+                    m_jumpVelocity = 0f;
+                    m_animTickFall = Environment.TickCount;
+                    return "LAND";
+                }
+                else if (jumptime > JUMP_PERIOD)
+                {
+//Console.WriteLine("JD {0}", jumptime); //##
+                    // jump down
+                    m_jumpVelocity = 0f;
+                    return "JUMP";
+                }
+                else if (jumptime > PREJUMP_DELAY)
+                {
+//Console.WriteLine("JU {0}", jumptime); //##
+                    // jump up
+                    m_jumping = true;
+                    m_jumpVelocity = 10f;
+                    return "JUMP";
+                }
+            }
+            #endregion Jumping          // end added section
            #region Ground Movement
            if (m_movementAnimation == "FALLDOWN")
            {
+                m_falling = false;
                m_animTickFall = Environment.TickCount;
                // TODO: SOFT_LAND support
-                return "LAND";
+                float fallHeight = m_fallHeight - actor.Position.Z;
+//Console.WriteLine("Hit from  {0}", fallHeight);  //##
+                if (fallHeight > 15.0f)         // add for falling
+                    return "STANDUP";
+                else if (fallHeight > 8.0f)     // add for falling
+                    return "SOFT_LAND";         // add for falling
+                else                            // add for falling
+                    return "LAND";              // add for falling
            }
-            else if (m_movementAnimation == "LAND")
+// rm jumping                float landElapsed = (float)(Environment.TickCount - m_animTickFall) / 1000f;
+// rm jumping                if ((m_animTickFall != 0) && (landElapsed <= FALL_DELAY))
+// rm for landing                    return "LAND";
+            else if ((m_movementAnimation == "LAND") || (m_movementAnimation == "SOFT_LAND") || (m_movementAnimation == "STANDUP"))
            {
-                float landElapsed = (float)(Environment.TickCount - m_animTickFall) / 1000f;
+                int landElapsed = Environment.TickCount - m_animTickFall; // add for jumping
-                if ((m_animTickFall != 0) && (landElapsed <= FALL_DELAY))
+                int limit = 1000;   // add for jumping 
-                    return "LAND";
+                if(m_movementAnimation == "LAND") limit = 350;   // add for jumping 
-            }
+                // NB if the above is set too long a weird anim reset from some place prevents STAND from being sent to client
+                if ((m_animTickFall != 0) && (landElapsed <= limit))  // add for jumping 
+                {
+//Console.WriteLine("Lelapse {0}", m_movementAnimation);  //##
+                    return m_movementAnimation;
+                }
+                else
+                {
+//Console.WriteLine("end/STAND");  //##
+                    m_fallHeight = actor.Position.Z;    // save latest flying height
+                    return "STAND";
+                }
+            }
+/* This section removed, replaced by jumping section
            m_animTickFall = 0;
            if (move.Z > 0f)
@@ -266,7 +362,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                    m_animTickJump = Environment.TickCount;
                    return "PREJUMP";
                }
-                else if (Environment.TickCount - m_animTickJump > PREJUMP_DELAY * 1000.0f)
+                else if (Environment.TickCount - m_animTickJump > PREJUMP_DELAY * 800.0f)
                {
                    // Start actual jump
                    if (m_animTickJump == -1)
@@ -284,29 +380,34 @@ namespace OpenSim.Region.Framework.Scenes.Animation
            {
                // Not jumping
                m_animTickJump = 0;
+  */
-                if (move.X != 0f || move.Y != 0f)
+            // next section moved outside paren. and realigned for jumping
-                {
+            if (move.X != 0f || move.Y != 0f)
-                    // Walking / crouchwalking / running
+            {
-                    if (move.Z < 0f)
+                m_fallHeight = actor.Position.Z;    // save latest flying height
-                        return "CROUCHWALK";
+                m_falling = false;      // Add for falling
-                    else if (m_scenePresence.SetAlwaysRun)
+                // Walking / crouchwalking / running
-                        return "RUN";
+                if (move.Z < 0f)
-                    else
+                    return "CROUCHWALK";
-                        return "WALK";
+                else if (m_scenePresence.SetAlwaysRun)
-                }
+                    return "RUN";
                else
-                {
+                    return "WALK";
-                    // Not walking
-                    if (move.Z < 0f)
-                        return "CROUCH";
-                    else
-                        return "STAND";
-                }
            }
+// rm for jumping            else
+            else if (!m_jumping)    // add for jumping
+            {
+                m_falling = false;      // Add for falling
+                // Not walking
+                if (move.Z < 0f)
+                    return "CROUCH";
+                else
+                    return "STAND";
+            }
+            // end section realign for jumping
            #endregion Ground Movement
+            m_falling = false;      // Add for falling
            return m_movementAnimation;
        }
@@ -316,16 +417,15 @@ namespace OpenSim.Region.Framework.Scenes.Animation
        public void UpdateMovementAnimations()
        {
            m_movementAnimation = GetMovementAnimation();
+/*            if (m_movementAnimation == "PREJUMP" && !m_scenePresence.Scene.m_usePreJump)
-            if (m_movementAnimation == "PREJUMP" && !m_scenePresence.Scene.m_usePreJump)
            {
                // This was the previous behavior before PREJUMP
                TrySetMovementAnimation("JUMP");
            }
            else
-            {
+            {      removed for jumping */
                TrySetMovementAnimation(m_movementAnimation);
-            }
+// rm for jumping            }
        }
        public UUID[] GetAnimationArray()
diff --git a/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs b/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
index 64567db..a8d24fd 100644
--- a/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
+++ b/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
@@ -104,8 +104,15 @@ namespace OpenSim.Region.Framework.Scenes
            // better than losing the object for now.
            if (permissionToDelete)
            {
+                List<uint> killIDs = new List<uint>();
                foreach (SceneObjectGroup g in objectGroups)
+                {
+                    killIDs.Add(g.LocalId);
                    g.DeleteGroupFromScene(false);
+                }
+                m_scene.SendKillObject(killIDs);
            }
        }
        
@@ -137,7 +144,7 @@ namespace OpenSim.Region.Framework.Scenes
                        x = m_inventoryDeletes.Dequeue();
                        m_log.DebugFormat(
-                            "[ASYNC DELETER]: Sending object to user's inventory, {0} item(s) remaining.", left);
+                            "[ASYNC DELETER]: Sending object to user's inventory, action {1}, count {2}, {0} item(s) remaining.", left, x.action, x.objectGroups.Count);
                        
                        try
                        {
@@ -177,4 +184,4 @@ namespace OpenSim.Region.Framework.Scenes
            return false;
        }
    }
-}
-\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index c321a15..f24c53c 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -55,8 +55,12 @@ namespace OpenSim.Region.Framework.Scenes
        public delegate void OnTerrainTickDelegate();
+        public delegate void OnTerrainUpdateDelegate();
        public event OnTerrainTickDelegate OnTerrainTick;
+        public event OnTerrainUpdateDelegate OnTerrainUpdate;
        public delegate void OnBackupDelegate(ISimulationDataService datastore, bool forceBackup);
        public event OnBackupDelegate OnBackup;
@@ -757,6 +761,26 @@ namespace OpenSim.Region.Framework.Scenes
                }
            }
        }
+        public void TriggerTerrainUpdate()
+        {
+            OnTerrainUpdateDelegate handlerTerrainUpdate = OnTerrainUpdate;
+            if (handlerTerrainUpdate != null)
+            {
+                foreach (OnTerrainUpdateDelegate d in handlerTerrainUpdate.GetInvocationList())
+                {
+                    try
+                    {
+                        d();
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat(
+                            "[EVENT MANAGER]: Delegate for TriggerTerrainUpdate failed - continuing.  {0} {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
        public void TriggerTerrainTick()
        {
diff --git a/OpenSim/Region/Framework/Scenes/Prioritizer.cs b/OpenSim/Region/Framework/Scenes/Prioritizer.cs
index 19f8180..c75f8ba 100644
--- a/OpenSim/Region/Framework/Scenes/Prioritizer.cs
+++ b/OpenSim/Region/Framework/Scenes/Prioritizer.cs
@@ -167,6 +167,7 @@ namespace OpenSim.Region.Framework.Scenes
        private double GetPriorityByFrontBack(IClientAPI client, ISceneEntity entity)
        {
+            if (entity == null) return double.NaN;
            ScenePresence presence = m_scene.GetScenePresence(client.AgentId);
            if (presence != null)
            {
@@ -226,9 +227,9 @@ namespace OpenSim.Region.Framework.Scenes
                    return 0.0;
                // Use group position for child prims
-                Vector3 entityPos = entity.AbsolutePosition;
+                Vector3 entityPos;
                if (entity is SceneObjectPart)
-                    entityPos = m_scene.GetGroupByPrim(entity.LocalId).AbsolutePosition;
+                    entityPos = ((SceneObjectPart)entity).ParentGroup.AbsolutePosition;
                else
                    entityPos = entity.AbsolutePosition;
@@ -251,12 +252,19 @@ namespace OpenSim.Region.Framework.Scenes
                    if (entity is SceneObjectPart)
                    {
-                        PhysicsActor physActor = ((SceneObjectPart)entity).ParentGroup.RootPart.PhysActor;
-                        if (physActor == null || !physActor.IsPhysical)
-                            priority += 100;
                        if (((SceneObjectPart)entity).ParentGroup.RootPart.IsAttachment)
+                        {
                            priority = 1.0;
+                        }
+                        else
+                        {
+                            PhysicsActor physActor = ((SceneObjectPart)entity).ParentGroup.RootPart.PhysActor;
+                            if (physActor == null || !physActor.IsPhysical)
+                                priority += 100;
+                        }
+                        if (((SceneObjectPart)entity).ParentGroup.RootPart != (SceneObjectPart)entity)
+                            priority +=1;
                    }
                    return priority;
                }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 4cc797b..1d8b988 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -99,34 +99,22 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="item"></param>
        public bool AddInventoryItem(InventoryItemBase item)
        {
-            if (UUID.Zero == item.Folder)
+            InventoryFolderBase folder;
+            if (item.Folder == UUID.Zero)
            {
-                InventoryFolderBase f = InventoryService.GetFolderForType(item.Owner, (AssetType)item.AssetType);
+                folder = InventoryService.GetFolderForType(item.Owner, (AssetType)item.AssetType);
-                if (f != null)
+                if (folder == null)
-                {
-//                    m_log.DebugFormat(
-//                        "[LOCAL INVENTORY SERVICES CONNECTOR]: Found folder {0} type {1} for item {2}", 
-//                        f.Name, (AssetType)f.Type, item.Name);
-                    
-                    item.Folder = f.ID;
-                }
-                else
                {
-                    f = InventoryService.GetRootFolder(item.Owner);
+                    folder = InventoryService.GetRootFolder(item.Owner);
-                    if (f != null)
-                    {
+                    if (folder == null)
-                        item.Folder = f.ID;
-                    }
-                    else
-                    {
-                        m_log.WarnFormat(
-                            "[AGENT INVENTORY]: Could not find root folder for {0} when trying to add item {1} with no parent folder specified",
-                            item.Owner, item.Name);
                        return false;
-                    }
                }
+                item.Folder = folder.ID;
            }
-            
            if (InventoryService.AddItem(item))
            {
                int userlevel = 0;
@@ -252,8 +240,7 @@ namespace OpenSim.Region.Framework.Scenes
            // Update item with new asset
            item.AssetID = asset.FullID;
-            if (group.UpdateInventoryItem(item))
+            group.UpdateInventoryItem(item);
-                remoteClient.SendAgentAlertMessage("Script saved", false);
            
            part.GetProperties(remoteClient);
@@ -264,12 +251,7 @@ namespace OpenSim.Region.Framework.Scenes
            {
                // Needs to determine which engine was running it and use that
                //
-                part.Inventory.CreateScriptInstance(item.ItemID, 0, false, DefaultScriptEngine, 0);
+                errors = part.Inventory.CreateScriptInstanceEr(item.ItemID, 0, false, DefaultScriptEngine, 0);
-                errors = part.Inventory.GetScriptErrors(item.ItemID);
-            }
-            else
-            {
-                remoteClient.SendAgentAlertMessage("Script saved", false);
            }
            part.ParentGroup.ResumeScripts();
            return errors;
@@ -683,6 +665,8 @@ namespace OpenSim.Region.Framework.Scenes
                    return;
            }
+            if (newName == null) newName = item.Name;
            AssetBase asset = AssetService.Get(item.AssetID.ToString());
            if (asset != null)
@@ -730,6 +714,24 @@ namespace OpenSim.Region.Framework.Scenes
        }
        /// <summary>
+        /// Move an item within the agent's inventory, and leave a copy (used in making a new outfit)
+        /// </summary>
+        public void MoveInventoryItemsLeaveCopy(IClientAPI remoteClient, List<InventoryItemBase> items, UUID destfolder)
+        {
+            List<InventoryItemBase> moveitems = new List<InventoryItemBase>();
+            foreach (InventoryItemBase b in items)
+            {
+                CopyInventoryItem(remoteClient, 0, remoteClient.AgentId, b.ID, b.Folder, null);
+                InventoryItemBase n = InventoryService.GetItem(b);
+                n.Folder = destfolder;
+                moveitems.Add(n);
+                remoteClient.SendInventoryItemCreateUpdate(n, 0);
+            }
+            
+            MoveInventoryItem(remoteClient, moveitems);
+        }
+        /// <summary>
        /// Move an item within the agent's inventory.
        /// </summary>
        /// <param name="remoteClient"></param>
@@ -972,8 +974,12 @@ namespace OpenSim.Region.Framework.Scenes
        public void RemoveTaskInventory(IClientAPI remoteClient, UUID itemID, uint localID)
        {
            SceneObjectPart part = GetSceneObjectPart(localID);
-            SceneObjectGroup group = part.ParentGroup;
+            SceneObjectGroup group = null;
-            if (group != null)
+            if (part != null)
+            {
+                group = part.ParentGroup;
+            }            
+            if (part != null && group != null)
            {
                if (!Permissions.CanEditObjectInventory(part.UUID, remoteClient.AgentId))
                    return;
@@ -1420,13 +1426,6 @@ namespace OpenSim.Region.Framework.Scenes
                    {
                        agentTransactions.HandleTaskItemUpdateFromTransaction(
                            remoteClient, part, transactionID, currentItem);
-                        if ((InventoryType)itemInfo.InvType == InventoryType.Notecard) 
-                            remoteClient.SendAgentAlertMessage("Notecard saved", false);
-                        else if ((InventoryType)itemInfo.InvType == InventoryType.LSL)
-                            remoteClient.SendAgentAlertMessage("Script saved", false);
-                        else
-                            remoteClient.SendAgentAlertMessage("Item saved", false);
                    }
                    // Base ALWAYS has move
@@ -1544,7 +1543,7 @@ namespace OpenSim.Region.Framework.Scenes
                    return;
                AssetBase asset = CreateAsset(itemBase.Name, itemBase.Description, (sbyte)itemBase.AssetType,
-                    Encoding.ASCII.GetBytes("default\n{\n    state_entry()\n    {\n        llSay(0, \"Script running\");\n    }\n}"),
+                    Encoding.ASCII.GetBytes("default\n{\n    state_entry()\n    {\n        llSay(0, \"Script running\");\n    }\n\n    touch_start(integer num)\n    {\n    }\n}"),
                    remoteClient.AgentId);
                AssetService.Store(asset);
@@ -1696,23 +1695,32 @@ namespace OpenSim.Region.Framework.Scenes
            // build a list of eligible objects
            List<uint> deleteIDs = new List<uint>();
            List<SceneObjectGroup> deleteGroups = new List<SceneObjectGroup>();
+            List<SceneObjectGroup> takeGroups = new List<SceneObjectGroup>();
-            // Start with true for both, then remove the flags if objects
-            // that we can't derez are part of the selection
-            bool permissionToTake = true;
-            bool permissionToTakeCopy = true;
-            bool permissionToDelete = true;
            foreach (uint localID in localIDs)
            {
+                // Start with true for both, then remove the flags if objects
+                // that we can't derez are part of the selection
+                bool permissionToTake = true;
+                bool permissionToTakeCopy = true;
+                bool permissionToDelete = true;
                // Invalid id
                SceneObjectPart part = GetSceneObjectPart(localID);
                if (part == null)
+                {
+                    //Client still thinks the object exists, kill it
+                    deleteIDs.Add(localID);
                    continue;
+                }
                // Already deleted by someone else
                if (part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                {
+                    //Client still thinks the object exists, kill it
+                    deleteIDs.Add(localID);
                    continue;
+                }
                // Can't delete child prims
                if (part != part.ParentGroup.RootPart)
@@ -1720,9 +1728,6 @@ namespace OpenSim.Region.Framework.Scenes
                SceneObjectGroup grp = part.ParentGroup;
-                deleteIDs.Add(localID);
-                deleteGroups.Add(grp);
                if (remoteClient == null)
                {
                    // Autoreturn has a null client. Nothing else does. So
@@ -1734,8 +1739,15 @@ namespace OpenSim.Region.Framework.Scenes
                }
                else
                {
-                    if (!Permissions.CanTakeCopyObject(grp.UUID, remoteClient.AgentId))
+                    if (action == DeRezAction.TakeCopy)
+                    {
+                        if (!Permissions.CanTakeCopyObject(grp.UUID, remoteClient.AgentId))
+                            permissionToTakeCopy = false;
+                    }
+                    else
+                    {
                        permissionToTakeCopy = false;
+                    }
                    if (!Permissions.CanTakeObject(grp.UUID, remoteClient.AgentId))
                        permissionToTake = false;
@@ -1743,71 +1755,88 @@ namespace OpenSim.Region.Framework.Scenes
                        permissionToDelete = false;
                }
-            }
+                // Handle god perms
+                if ((remoteClient != null) && Permissions.IsGod(remoteClient.AgentId))
-            // Handle god perms
+                {
-            if ((remoteClient != null) && Permissions.IsGod(remoteClient.AgentId))
+                    permissionToTake = true;
-            {
+                    permissionToTakeCopy = true;
-                permissionToTake = true;
+                    permissionToDelete = true;
-                permissionToTakeCopy = true;
+                }
-                permissionToDelete = true;
-            }
-            // If we're re-saving, we don't even want to delete
+                // If we're re-saving, we don't even want to delete
-            if (action == DeRezAction.SaveToExistingUserInventoryItem)
+                if (action == DeRezAction.SaveToExistingUserInventoryItem)
-                permissionToDelete = false;
+                    permissionToDelete = false;
-            // if we want to take a copy, we also don't want to delete
+                // if we want to take a copy, we also don't want to delete
-            // Note: after this point, the permissionToTakeCopy flag
+                // Note: after this point, the permissionToTakeCopy flag
-            // becomes irrelevant. It already includes the permissionToTake
+                // becomes irrelevant. It already includes the permissionToTake
-            // permission and after excluding no copy items here, we can
+                // permission and after excluding no copy items here, we can
-            // just use that.
+                // just use that.
-            if (action == DeRezAction.TakeCopy)
+                if (action == DeRezAction.TakeCopy)
-            {
+                {
-                // If we don't have permission, stop right here
+                    // If we don't have permission, stop right here
-                if (!permissionToTakeCopy)
+                    if (!permissionToTakeCopy)
-                    return;
+                        return;
-                permissionToTake = true;
+                    permissionToTake = true;
-                // Don't delete
+                    // Don't delete
-                permissionToDelete = false;
+                    permissionToDelete = false;
-            }
+                }
-            if (action == DeRezAction.Return)
+                if (action == DeRezAction.Return)
-            {
-                if (remoteClient != null)
                {
-                    if (Permissions.CanReturnObjects(
+                    if (remoteClient != null)
-                                    null,
-                                    remoteClient.AgentId,
-                                    deleteGroups))
                    {
-                        permissionToTake = true;
+                        if (Permissions.CanReturnObjects(
-                        permissionToDelete = true;
+                                        null,
+                                        remoteClient.AgentId,
-                        foreach (SceneObjectGroup g in deleteGroups)
+                                        deleteGroups))
                        {
-                            AddReturn(g.OwnerID, g.Name, g.AbsolutePosition, "parcel owner return");
+                            permissionToTake = true;
+                            permissionToDelete = true;
+                            AddReturn(grp.OwnerID, grp.Name, grp.AbsolutePosition, "parcel owner return");
                        }
                    }
+                    else // Auto return passes through here with null agent
+                    {
+                        permissionToTake = true;
+                        permissionToDelete = true;
+                    }
                }
-                else // Auto return passes through here with null agent
+                if (permissionToTake && (!permissionToDelete))
+                    takeGroups.Add(grp);
+                if (permissionToDelete)
                {
-                    permissionToTake = true;
+                    if (permissionToTake)
-                    permissionToDelete = true;
+                        deleteGroups.Add(grp);
+                    deleteIDs.Add(grp.LocalId);
                }
            }
-            if (permissionToTake)
+            SendKillObject(deleteIDs);
+            if (deleteGroups.Count > 0)
            {
+                foreach (SceneObjectGroup g in deleteGroups)
+                    deleteIDs.Remove(g.LocalId);
                m_asyncSceneObjectDeleter.DeleteToInventory(
                        action, destinationID, deleteGroups, remoteClient,
-                        permissionToDelete);
+                        true);
+            }
+            if (takeGroups.Count > 0)
+            {
+                m_asyncSceneObjectDeleter.DeleteToInventory(
+                        action, destinationID, takeGroups, remoteClient,
+                        false);
            }
-            else if (permissionToDelete)
+            if (deleteIDs.Count > 0)
            {
                foreach (SceneObjectGroup g in deleteGroups)
-                    DeleteSceneObject(g, false);
+                    DeleteSceneObject(g, true);
            }
        }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 3343d08..ae48c02 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -102,6 +102,7 @@ namespace OpenSim.Region.Framework.Scenes
        protected ModuleLoader m_moduleLoader;
        protected AgentCircuitManager m_authenticateHandler;
        protected SceneCommunicationService m_sceneGridService;
+        protected ISnmpModule m_snmpService = null;
        protected ISimulationDataService m_SimulationDataService;
        protected IEstateDataService m_EstateDataService;
@@ -163,6 +164,7 @@ namespace OpenSim.Region.Framework.Scenes
        private int landMS;
        private int lastCompletedFrame;
+        public bool CombineRegions = false;
        private bool m_physics_enabled = true;
        private bool m_scripts_enabled = true;
        private string m_defaultScriptEngine;
@@ -174,6 +176,7 @@ namespace OpenSim.Region.Framework.Scenes
        private bool m_firstHeartbeat = true;
        private object m_deleting_scene_object = new object();
+        private object m_cleaningAttachments = new object();
        private UpdatePrioritizationSchemes m_priorityScheme = UpdatePrioritizationSchemes.Time;
        private bool m_reprioritizationEnabled = true;
@@ -217,6 +220,19 @@ namespace OpenSim.Region.Framework.Scenes
            get { return m_sceneGridService; }
        }
+        public ISnmpModule SnmpService
+        {
+            get
+            {
+                if (m_snmpService == null)
+                {
+                    m_snmpService = RequestModuleInterface<ISnmpModule>();
+                }
+                return m_snmpService;
+            }
+        }
        public ISimulationDataService SimulationDataService
        {
            get
@@ -561,6 +577,8 @@ namespace OpenSim.Region.Framework.Scenes
            #region Region Settings
            // Load region settings
+            m_regInfo.WindlightSettings = SimulationDataService.LoadRegionWindlightSettings(m_regInfo.RegionID);
            m_regInfo.RegionSettings = simDataService.LoadRegionSettings(m_regInfo.RegionID);
            if (estateDataService != null)
                m_regInfo.EstateSettings = estateDataService.LoadEstateSettings(m_regInfo.RegionID, false);
@@ -620,9 +638,10 @@ namespace OpenSim.Region.Framework.Scenes
                //Animation states
                m_useFlySlow = startupConfig.GetBoolean("enableflyslow", false);
                // TODO: Change default to true once the feature is supported
-                m_usePreJump = startupConfig.GetBoolean("enableprejump", false);
+                m_usePreJump = startupConfig.GetBoolean("enableprejump", true);
                m_maxNonphys = startupConfig.GetFloat("NonPhysicalPrimMax", m_maxNonphys);
+                m_log.DebugFormat("[SCENE]: prejump is {0}", m_usePreJump ? "ON" : "OFF");
                if (RegionInfo.NonphysPrimMax > 0)
                {
                    m_maxNonphys = RegionInfo.NonphysPrimMax;
@@ -654,6 +673,7 @@ namespace OpenSim.Region.Framework.Scenes
                m_persistAfter *= 10000000;
                m_defaultScriptEngine = startupConfig.GetString("DefaultScriptEngine", "XEngine");
+                m_log.InfoFormat("[SCENE]: Default script engine {0}", m_defaultScriptEngine);
                IConfig packetConfig = m_config.Configs["PacketPool"];
                if (packetConfig != null)
@@ -663,6 +683,7 @@ namespace OpenSim.Region.Framework.Scenes
                }
                m_strictAccessControl = startupConfig.GetBoolean("StrictAccessControl", m_strictAccessControl);
+                CombineRegions = startupConfig.GetBoolean("CombineContiguousRegions", false);
                m_generateMaptiles = startupConfig.GetBoolean("GenerateMaptiles", true);
                if (m_generateMaptiles)
@@ -687,9 +708,9 @@ namespace OpenSim.Region.Framework.Scenes
                    }
                }
            }
-            catch
+            catch (Exception e)
            {
-                m_log.Warn("[SCENE]: Failed to load StartupConfig");
+                m_log.Error("[SCENE]: Failed to load StartupConfig: " + e.ToString());
            }
            #endregion Region Config
@@ -926,6 +947,15 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="seconds">float indicating duration before restart.</param>
        public virtual void Restart(float seconds)
        {
+            Restart(seconds, true);
+        }
+        /// <summary>
+        /// Given float seconds, this will restart the region. showDialog will optionally alert the users.
+        /// </summary>
+        /// <param name="seconds">float indicating duration before restart.</param>
+        public virtual void Restart(float seconds, bool showDialog)
+        {
            // notifications are done in 15 second increments
            // so ..   if the number of seconds is less then 15 seconds, it's not really a restart request
            // It's a 'Cancel restart' request.
@@ -946,8 +976,11 @@ namespace OpenSim.Region.Framework.Scenes
                m_restartTimer.Elapsed += new ElapsedEventHandler(RestartTimer_Elapsed);
                m_log.Info("[REGION]: Restarting Region in " + (seconds / 60) + " minutes");
                m_restartTimer.Start();
-                m_dialogModule.SendNotificationToUsersInRegion(
+                if (showDialog)
+                {
+                    m_dialogModule.SendNotificationToUsersInRegion(
                    UUID.Random(), String.Empty, RegionInfo.RegionName + String.Format(": Restarting in {0} Minutes", (int)(seconds / 60.0)));
+                }
            }
        }
@@ -1143,6 +1176,7 @@ namespace OpenSim.Region.Framework.Scenes
            //m_heartbeatTimer.Elapsed += new ElapsedEventHandler(Heartbeat);
            if (HeartbeatThread != null)
            {
+                m_log.ErrorFormat("[SCENE]: Restarting heartbeat thread because it hasn't reported in in region {0}", RegionInfo.RegionName);
                HeartbeatThread.Abort();
                HeartbeatThread = null;
            }
@@ -1814,14 +1848,24 @@ namespace OpenSim.Region.Framework.Scenes
        /// <returns></returns>
        public Vector3 GetNewRezLocation(Vector3 RayStart, Vector3 RayEnd, UUID RayTargetID, Quaternion rot, byte bypassRayCast, byte RayEndIsIntersection, bool frontFacesOnly, Vector3 scale, bool FaceCenter)
        {
+        
+            float wheight = (float)RegionInfo.RegionSettings.WaterHeight;
+            Vector3 wpos = Vector3.Zero;
+            // Check for water surface intersection from above
+            if ( (RayStart.Z > wheight) && (RayEnd.Z < wheight) )
+            {
+                float ratio = (RayStart.Z - wheight) / (RayStart.Z - RayEnd.Z);
+                wpos.X = RayStart.X - (ratio * (RayStart.X - RayEnd.X));
+                wpos.Y = RayStart.Y - (ratio * (RayStart.Y - RayEnd.Y));
+                wpos.Z = wheight;
+            }                
+        
            Vector3 pos = Vector3.Zero;
            if (RayEndIsIntersection == (byte)1)
            {
                pos = RayEnd;
-                return pos;
            }
+            else if (RayTargetID != UUID.Zero)
-            if (RayTargetID != UUID.Zero)
            {
                SceneObjectPart target = GetSceneObjectPart(RayTargetID);
@@ -1843,7 +1887,7 @@ namespace OpenSim.Region.Framework.Scenes
                    EntityIntersection ei = target.TestIntersectionOBB(NewRay, Quaternion.Identity, frontFacesOnly, FaceCenter);
                    // Un-comment out the following line to Get Raytrace results printed to the console.
-                   // m_log.Info("[RAYTRACERESULTS]: Hit:" + ei.HitTF.ToString() + " Point: " + ei.ipoint.ToString() + " Normal: " + ei.normal.ToString());
+                    // m_log.Info("[RAYTRACERESULTS]: Hit:" + ei.HitTF.ToString() + " Point: " + ei.ipoint.ToString() + " Normal: " + ei.normal.ToString());
                    float ScaleOffset = 0.5f;
                    // If we hit something
@@ -1866,13 +1910,10 @@ namespace OpenSim.Region.Framework.Scenes
                        //pos.Z -= 0.25F; 
                       
                    }
-                    return pos;
                }
                else
                {
                    // We don't have a target here, so we're going to raytrace all the objects in the scene.
                    EntityIntersection ei = m_sceneGraph.GetClosestIntersectingPrim(new Ray(AXOrigin, AXdirection), true, false);
                    // Un-comment the following line to print the raytrace results to the console.
@@ -1881,13 +1922,12 @@ namespace OpenSim.Region.Framework.Scenes
                    if (ei.HitTF)
                    {
                        pos = new Vector3(ei.ipoint.X, ei.ipoint.Y, ei.ipoint.Z);
-                    } else
+                    } 
+                    else
                    {
                        // fall back to our stupid functionality
                        pos = RayEnd;
                    }
-                    return pos;
                }
            }
            else
@@ -1898,8 +1938,12 @@ namespace OpenSim.Region.Framework.Scenes
                //increase height so its above the ground.
                //should be getting the normal of the ground at the rez point and using that?
                pos.Z += scale.Z / 2f;
-                return pos;
+//                return pos;
            }
+            
+            // check against posible water intercept
+            if (wpos.Z > pos.Z) pos = wpos;
+            return pos;
        }
@@ -1979,7 +2023,10 @@ namespace OpenSim.Region.Framework.Scenes
        public bool AddRestoredSceneObject(
            SceneObjectGroup sceneObject, bool attachToBackup, bool alreadyPersisted, bool sendClientUpdates)
        {
-            return m_sceneGraph.AddRestoredSceneObject(sceneObject, attachToBackup, alreadyPersisted, sendClientUpdates);
+            bool result =  m_sceneGraph.AddRestoredSceneObject(sceneObject, attachToBackup, alreadyPersisted, sendClientUpdates);
+            if (result)
+                sceneObject.IsDeleted = false;
+            return result;
        }
        
        /// <summary>
@@ -2056,6 +2103,15 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        public void DeleteAllSceneObjects()
        {
+            DeleteAllSceneObjects(false);
+        }
+        /// <summary>
+        /// Delete every object from the scene.  This does not include attachments worn by avatars.
+        /// </summary>
+        public void DeleteAllSceneObjects(bool exceptNoCopy)
+        {
+            List<SceneObjectGroup> toReturn = new List<SceneObjectGroup>();
            lock (Entities)
            {
                EntityBase[] entities = Entities.GetEntities();
@@ -2064,11 +2120,24 @@ namespace OpenSim.Region.Framework.Scenes
                    if (e is SceneObjectGroup)
                    {
                        SceneObjectGroup sog = (SceneObjectGroup)e;
-                        if (!sog.IsAttachment)
+                        if (sog != null && !sog.IsAttachment)
-                            DeleteSceneObject((SceneObjectGroup)e, false);
+                        {
+                            if (!exceptNoCopy || ((sog.GetEffectivePermissions() & (uint)PermissionMask.Copy) != 0))
+                            {
+                                DeleteSceneObject((SceneObjectGroup)e, false);
+                            }
+                            else
+                            {
+                                toReturn.Add((SceneObjectGroup)e);   
+                            }
+                        }
                    }
                }
            }
+            if (toReturn.Count > 0)
+            {
+                returnObjects(toReturn.ToArray(), UUID.Zero);
+            }
        }
        /// <summary>
@@ -2117,6 +2186,8 @@ namespace OpenSim.Region.Framework.Scenes
            }
            group.DeleteGroupFromScene(silent);
+            if (!silent)
+                SendKillObject(new List<uint>() { group.LocalId });
 //            m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);
        }
@@ -2446,6 +2517,12 @@ namespace OpenSim.Region.Framework.Scenes
        /// <returns>True if the SceneObjectGroup was added, False if it was not</returns>
        public bool AddSceneObject(SceneObjectGroup sceneObject)
        {
+            if (sceneObject.OwnerID == UUID.Zero)
+            {
+                m_log.ErrorFormat("[SCENE]: Owner ID for {0} was zero", sceneObject.UUID);
+                return false;
+            }
            // If the user is banned, we won't let any of their objects
            // enter. Period.
            //
@@ -2493,15 +2570,28 @@ namespace OpenSim.Region.Framework.Scenes
                    
                    if (AttachmentsModule != null)
                        AttachmentsModule.AttachObject(sp.ControllingClient, grp, 0, false);
+                    m_log.DebugFormat("[SCENE]: Attachment {0} arrived and scene presence was found, attaching", sceneObject.UUID);
                }
                else
                {
+                    m_log.DebugFormat("[SCENE]: Attachment {0} arrived and scene presence was not found, setting to temp", sceneObject.UUID);
                    RootPrim.RemFlag(PrimFlags.TemporaryOnRez);
                    RootPrim.AddFlag(PrimFlags.TemporaryOnRez);
                }
+                if (sceneObject.OwnerID == UUID.Zero)
+                {
+                    m_log.ErrorFormat("[SCENE]: Owner ID for {0} was zero after attachment processing. BUG!", sceneObject.UUID);
+                    return false;
+                }
            }
            else
            {
+                if (sceneObject.OwnerID == UUID.Zero)
+                {
+                    m_log.ErrorFormat("[SCENE]: Owner ID for non-attachment {0} was zero", sceneObject.UUID);
+                    return false;
+                }
                AddRestoredSceneObject(sceneObject, true, false);
                if (!Permissions.CanObjectEntry(sceneObject.UUID,
@@ -2774,6 +2864,7 @@ namespace OpenSim.Region.Framework.Scenes
            client.OnFetchInventory += HandleFetchInventory;
            client.OnUpdateInventoryItem += UpdateInventoryItemAsset;
            client.OnCopyInventoryItem += CopyInventoryItem;
+            client.OnMoveItemsAndLeaveCopy += MoveInventoryItemsLeaveCopy;
            client.OnMoveInventoryItem += MoveInventoryItem;
            client.OnRemoveInventoryItem += RemoveInventoryItem;
            client.OnRemoveInventoryFolder += RemoveInventoryFolder;
@@ -2952,15 +3043,16 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        /// <param name="agentId">The avatar's Unique ID</param>
        /// <param name="client">The IClientAPI for the client</param>
-        public virtual void TeleportClientHome(UUID agentId, IClientAPI client)
+        public virtual bool TeleportClientHome(UUID agentId, IClientAPI client)
        {
            if (m_teleportModule != null)
-                m_teleportModule.TeleportHome(agentId, client);
+                return m_teleportModule.TeleportHome(agentId, client);
            else
            {
                m_log.DebugFormat("[SCENE]: Unable to teleport user home: no AgentTransferModule is active");
                client.SendTeleportFailed("Unable to perform teleports on this simulator.");
            }
+            return false;
        }
        /// <summary>
@@ -3059,6 +3151,16 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="flags"></param>
        public virtual void SetHomeRezPoint(IClientAPI remoteClient, ulong regionHandle, Vector3 position, Vector3 lookAt, uint flags)
        {
+            //Add half the avatar's height so that the user doesn't fall through prims
+            ScenePresence presence;
+            if (TryGetScenePresence(remoteClient.AgentId, out presence))
+            {
+                if (presence.Appearance != null)
+                {
+                    position.Z = position.Z + (presence.Appearance.AvatarHeight / 2);
+                }
+            }
            if (GridUserService != null && GridUserService.SetHome(remoteClient.AgentId.ToString(), RegionInfo.RegionID, position, lookAt))
                // FUBAR ALERT: this needs to be "Home position set." so the viewer saves a home-screenshot.
                m_dialogModule.SendAlertToUser(remoteClient, "Home position set.");
@@ -3153,7 +3255,9 @@ namespace OpenSim.Region.Framework.Scenes
                        m_sceneGridService.SendCloseChildAgentConnections(agentID, regions);
                    }
+                    m_log.Debug("[Scene] Beginning ClientClosed");
                    m_eventManager.TriggerClientClosed(agentID, this);
+                    m_log.Debug("[Scene] Finished ClientClosed");
                }
                catch (NullReferenceException)
                {
@@ -3161,12 +3265,15 @@ namespace OpenSim.Region.Framework.Scenes
                    // Avatar is already disposed :/
                }
+                m_log.Debug("[Scene] Beginning OnRemovePresence");
                m_eventManager.TriggerOnRemovePresence(agentID);
+                m_log.Debug("[Scene] Finished OnRemovePresence");
                ForEachClient(
                    delegate(IClientAPI client)
                    {
                        //We can safely ignore null reference exceptions.  It means the avatar is dead and cleaned up anyway
-                        try { client.SendKillObject(avatar.RegionHandle, avatar.LocalId); }
+                        try { client.SendKillObject(avatar.RegionHandle, new List<uint>() { avatar.LocalId}); }
                        catch (NullReferenceException) { }
                    });
@@ -3177,8 +3284,11 @@ namespace OpenSim.Region.Framework.Scenes
                }
                // Remove the avatar from the scene
+                m_log.Debug("[Scene] Begin RemoveScenePresence");
                m_sceneGraph.RemoveScenePresence(agentID);
+                m_log.Debug("[Scene] Finished RemoveScenePresence. Removing the client manager");
                m_clientManager.Remove(agentID);
+                m_log.Debug("[Scene] Removed the client manager. Firing avatar.close");
                try
                {
@@ -3192,8 +3302,10 @@ namespace OpenSim.Region.Framework.Scenes
                {
                    m_log.Error("[SCENE] Scene.cs:RemoveClient exception: " + e.ToString());
                }
+                m_log.Debug("[Scene] Done. Firing RemoveCircuit");
                m_authenticateHandler.RemoveCircuit(avatar.ControllingClient.CircuitCode);
+                CleanDroppedAttachments();
+                m_log.Debug("[Scene] The avatar has left the building");
                //m_log.InfoFormat("[SCENE] Memory pre  GC {0}", System.GC.GetTotalMemory(false));
                //m_log.InfoFormat("[SCENE] Memory post GC {0}", System.GC.GetTotalMemory(true));
            }
@@ -3224,18 +3336,24 @@ namespace OpenSim.Region.Framework.Scenes
        #region Entities
-        public void SendKillObject(uint localID)
+        public void SendKillObject(List<uint> localIDs)
        {
-            SceneObjectPart part = GetSceneObjectPart(localID);
+            List<uint> deleteIDs = new List<uint>();
-            if (part != null) // It is a prim
+            foreach (uint localID in localIDs)
            {
-                if (part.ParentGroup != null && !part.ParentGroup.IsDeleted) // Valid
+                SceneObjectPart part = GetSceneObjectPart(localID);
+                if (part != null) // It is a prim
                {
-                    if (part.ParentGroup.RootPart != part) // Child part
+                    if (part.ParentGroup != null && !part.ParentGroup.IsDeleted) // Valid
-                        return;
+                    {
+                        if (part.ParentGroup.RootPart != part) // Child part
+                            continue;
+                    }
                }
+                deleteIDs.Add(localID);
            }
-            ForEachClient(delegate(IClientAPI client) { client.SendKillObject(m_regionHandle, localID); });
+            ForEachClient(delegate(IClientAPI client) { client.SendKillObject(m_regionHandle, deleteIDs); });
        }
        #endregion
@@ -3253,7 +3371,6 @@ namespace OpenSim.Region.Framework.Scenes
            //m_sceneGridService.OnChildAgentUpdate += IncomingChildAgentDataUpdate;
            //m_sceneGridService.OnRemoveKnownRegionFromAvatar += HandleRemoveKnownRegionsFromAvatar;
            m_sceneGridService.OnLogOffUser += HandleLogOffUserFromGrid;
-            m_sceneGridService.KiPrimitive += SendKillObject;
            m_sceneGridService.OnGetLandData += GetLandData;
        }
@@ -3262,7 +3379,6 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        public void UnRegisterRegionWithComms()
        {
-            m_sceneGridService.KiPrimitive -= SendKillObject;
            m_sceneGridService.OnLogOffUser -= HandleLogOffUserFromGrid;
            //m_sceneGridService.OnRemoveKnownRegionFromAvatar -= HandleRemoveKnownRegionsFromAvatar;
            //m_sceneGridService.OnChildAgentUpdate -= IncomingChildAgentDataUpdate;
@@ -3349,6 +3465,7 @@ namespace OpenSim.Region.Framework.Scenes
            {
                if (land != null && !TestLandRestrictions(agent, land, out reason))
                {
+                    m_log.DebugFormat("[CONNECTION BEGIN]: Denying access to {0} due to no land access", agent.AgentID.ToString());
                    return false;
                }
            }
@@ -3408,6 +3525,8 @@ namespace OpenSim.Region.Framework.Scenes
            if (vialogin) 
            {
+                CleanDroppedAttachments();
                if (TestBorderCross(agent.startpos, Cardinals.E))
                {
                    Border crossedBorder = GetCrossedBorder(agent.startpos, Cardinals.E);
@@ -3464,6 +3583,8 @@ namespace OpenSim.Region.Framework.Scenes
                    }
                }
                // Honor parcel landing type and position.
+                /*
+                ILandObject land = LandChannel.GetLandObject(agent.startpos.X, agent.startpos.Y);
                if (land != null)
                {
                    if (land.LandData.LandingType == (byte)1 && land.LandData.UserLocation != Vector3.Zero)
@@ -3471,6 +3592,7 @@ namespace OpenSim.Region.Framework.Scenes
                        agent.startpos = land.LandData.UserLocation;
                    }
                }
+                */// This is now handled properly in ScenePresence.MakeRootAgent
            }
            return true;
@@ -3756,6 +3878,14 @@ namespace OpenSim.Region.Framework.Scenes
            // We have to wait until the viewer contacts this region after receiving EAC.
            // That calls AddNewClient, which finally creates the ScenePresence
+            int num = m_sceneGraph.GetNumberOfScenePresences();
+            if (num >= RegionInfo.RegionSettings.AgentLimit)
+            {
+                if (!Permissions.IsAdministrator(cAgentData.AgentID))
+                    return false;
+            }
            ScenePresence childAgentUpdate = WaitGetScenePresence(cAgentData.AgentID);
            if (childAgentUpdate != null)
            {
@@ -3821,12 +3951,22 @@ namespace OpenSim.Region.Framework.Scenes
            return false;
        }
+        public bool IncomingCloseAgent(UUID agentID)
+        {
+            return IncomingCloseAgent(agentID, false);
+        }
+        public bool IncomingCloseChildAgent(UUID agentID)
+        {
+            return IncomingCloseAgent(agentID, true);
+        }
        /// <summary>
        /// Tell a single agent to disconnect from the region.
        /// </summary>
-        /// <param name="regionHandle"></param>
        /// <param name="agentID"></param>
-        public bool IncomingCloseAgent(UUID agentID)
+        /// <param name="childOnly"></param>
+        public bool IncomingCloseAgent(UUID agentID, bool childOnly)
        {
            //m_log.DebugFormat("[SCENE]: Processing incoming close agent for {0}", agentID);
@@ -3838,7 +3978,7 @@ namespace OpenSim.Region.Framework.Scenes
                {
                   m_sceneGraph.removeUserCount(false);
                }
-                else
+                else if (!childOnly)
                {
                   m_sceneGraph.removeUserCount(true);
                }
@@ -3854,9 +3994,12 @@ namespace OpenSim.Region.Framework.Scenes
                    }
                    else
                        presence.ControllingClient.SendShutdownConnectionNotice();
+                    presence.ControllingClient.Close(false);
+                }
+                else if (!childOnly)
+                {
+                    presence.ControllingClient.Close(true);
                }
-                presence.ControllingClient.Close();
                return true;
            }
@@ -4478,7 +4621,7 @@ namespace OpenSim.Region.Framework.Scenes
            //
            int health=1; // Start at 1, means we're up
-            if ((Util.EnvironmentTickCountSubtract(m_lastUpdate)) < 1000)
+            if (m_firstHeartbeat || ((Util.EnvironmentTickCountSubtract(m_lastUpdate)) < 1000))
                health+=1;
            else
                return health;
@@ -4942,8 +5085,17 @@ namespace OpenSim.Region.Framework.Scenes
            {
                float ominX, ominY, ominZ, omaxX, omaxY, omaxZ;
+                Vector3 vec = g.AbsolutePosition;
                g.GetAxisAlignedBoundingBoxRaw(out ominX, out omaxX, out ominY, out omaxY, out ominZ, out omaxZ);
+                ominX += vec.X;
+                omaxX += vec.X;
+                ominY += vec.Y;
+                omaxY += vec.Y;
+                ominZ += vec.Z;
+                omaxZ += vec.Z;
                if (minX > ominX)
                    minX = ominX;
                if (minY > ominY)
@@ -4984,5 +5136,45 @@ namespace OpenSim.Region.Framework.Scenes
                    throw new Exception(error);
            }
        }
+        public void CleanDroppedAttachments()
+        {
+            List<SceneObjectGroup> objectsToDelete =
+                    new List<SceneObjectGroup>();
+            lock (m_cleaningAttachments)
+            {
+                ForEachSOG(delegate (SceneObjectGroup grp)
+                        {
+                            if (grp.RootPart.Shape.PCode == 0 && grp.RootPart.Shape.State != 0 && (!objectsToDelete.Contains(grp)))
+                            {
+                                UUID agentID = grp.OwnerID;
+                                if (agentID == UUID.Zero)
+                                {
+                                    objectsToDelete.Add(grp);
+                                    return;
+                                }
+                                ScenePresence sp = GetScenePresence(agentID);
+                                if (sp == null)
+                                {
+                                    objectsToDelete.Add(grp);
+                                    return;
+                                }
+                            }
+                        });
+            }
+            if (objectsToDelete.Count > 0)
+            {
+                m_log.DebugFormat("[SCENE]: Starting delete of {0} dropped attachments", objectsToDelete.Count);
+                foreach (SceneObjectGroup grp in objectsToDelete)
+                {
+                    m_log.InfoFormat("[SCENE]: Deleting dropped attachment {0} of user {1}", grp.UUID, grp.OwnerID);
+                    DeleteSceneObject(grp, true);
+                }
+                m_log.Debug("[SCENE]: Finished dropped attachment deletion");
+            }
+        }
    }
 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 88e084e..632646d 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -44,8 +44,6 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 namespace OpenSim.Region.Framework.Scenes
 {
-    public delegate void KiPrimitiveDelegate(uint localID);
    public delegate void RemoveKnownRegionsFromAvatarList(UUID avatarID, List<ulong> regionlst);
    /// <summary>
@@ -113,8 +111,6 @@ namespace OpenSim.Region.Framework.Scenes
 //        private LogOffUser handlerLogOffUser = null;
 //        private GetLandData handlerGetLandData = null; // OnGetLandData
-        public KiPrimitiveDelegate KiPrimitive;
        public SceneCommunicationService()
        {
        }
@@ -168,7 +164,7 @@ namespace OpenSim.Region.Framework.Scenes
            if (neighbour != null)
            {
-                m_log.DebugFormat("[INTERGRID]: Successfully informed neighbour {0}-{1} that I'm here", x / Constants.RegionSize, y / Constants.RegionSize);
+              //  m_log.DebugFormat("[INTERGRID]: Successfully informed neighbour {0}-{1} that I'm here", x / Constants.RegionSize, y / Constants.RegionSize);
                m_scene.EventManager.TriggerOnRegionUp(neighbour);
            }
            else
@@ -183,7 +179,7 @@ namespace OpenSim.Region.Framework.Scenes
            //m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
            List<GridRegion> neighbours = m_scene.GridService.GetNeighbours(m_scene.RegionInfo.ScopeID, m_scene.RegionInfo.RegionID);
-            m_log.DebugFormat("[INTERGRID]: Informing {0} neighbours that this region is up", neighbours.Count);
+            //m_log.DebugFormat("[INTERGRID]: Informing {0} neighbours that this region is up", neighbours.Count);
            foreach (GridRegion n in neighbours)
            {
                InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
@@ -267,14 +263,14 @@ namespace OpenSim.Region.Framework.Scenes
        protected void SendCloseChildAgentAsync(UUID agentID, ulong regionHandle)
        {
-            m_log.Debug("[INTERGRID]: Sending close agent to " + regionHandle);
+            //m_log.Debug("[INTERGRID]: Sending close agent to " + regionHandle);
            // let's do our best, but there's not much we can do if the neighbour doesn't accept.
            //m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle, agentID);
            uint x = 0, y = 0;
            Utils.LongToUInts(regionHandle, out x, out y);
            GridRegion destination = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
-            m_scene.SimulationService.CloseAgent(destination, agentID);
+            m_scene.SimulationService.CloseChildAgent(destination, agentID);
        }
        private void SendCloseChildAgentCompleted(IAsyncResult iar)
@@ -293,7 +289,7 @@ namespace OpenSim.Region.Framework.Scenes
                              d);
            }
        }
-       
        public List<GridRegion> RequestNamedRegions(string name, int maxNumber)
        {
            return m_scene.GridService.GetRegionsByName(UUID.Zero, name, maxNumber);
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 24d7334..b016065 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -43,6 +43,12 @@ namespace OpenSim.Region.Framework.Scenes
    public delegate void ObjectDuplicateDelegate(EntityBase original, EntityBase clone);
+    public delegate void AttachToBackupDelegate(SceneObjectGroup sog);
+    public delegate void DetachFromBackupDelegate(SceneObjectGroup sog);
+    public delegate void ChangedBackupDelegate(SceneObjectGroup sog);
    public delegate void ObjectCreateDelegate(EntityBase obj);
    public delegate void ObjectDeleteDelegate(EntityBase obj);
@@ -61,6 +67,9 @@ namespace OpenSim.Region.Framework.Scenes
        private PhysicsCrash handlerPhysicsCrash = null;
        public event ObjectDuplicateDelegate OnObjectDuplicate;
+        public event AttachToBackupDelegate OnAttachToBackup;
+        public event DetachFromBackupDelegate OnDetachFromBackup;
+        public event ChangedBackupDelegate OnChangeBackup;
        public event ObjectCreateDelegate OnObjectCreate;
        public event ObjectDeleteDelegate OnObjectRemove;
@@ -68,7 +77,7 @@ namespace OpenSim.Region.Framework.Scenes
        #region Fields
-        protected object m_presenceLock = new object();
+        protected OpenMetaverse.ReaderWriterLockSlim m_scenePresencesLock = new OpenMetaverse.ReaderWriterLockSlim();
        protected Dictionary<UUID, ScenePresence> m_scenePresenceMap = new Dictionary<UUID, ScenePresence>();
        protected List<ScenePresence> m_scenePresenceArray = new List<ScenePresence>();
@@ -124,13 +133,18 @@ namespace OpenSim.Region.Framework.Scenes
        protected internal void Close()
        {
-            lock (m_presenceLock)
+            m_scenePresencesLock.EnterWriteLock();
+            try
            {
                Dictionary<UUID, ScenePresence> newmap = new Dictionary<UUID, ScenePresence>();
                List<ScenePresence> newlist = new List<ScenePresence>();
                m_scenePresenceMap = newmap;
                m_scenePresenceArray = newlist;
            }
+            finally
+            {
+                m_scenePresencesLock.ExitWriteLock();
+            }
            lock (SceneObjectGroupsByFullID)
                SceneObjectGroupsByFullID.Clear();
@@ -209,27 +223,8 @@ namespace OpenSim.Region.Framework.Scenes
                if (sp.IsChildAgent)
                    return;
-                if (sp.ParentID != 0)
+                coarseLocations.Add(sp.AbsolutePosition);
-                {
+                avatarUUIDs.Add(sp.UUID);
-                    // sitting avatar
-                    SceneObjectPart sop = m_parentScene.GetSceneObjectPart(sp.ParentID);
-                    if (sop != null)
-                    {
-                        coarseLocations.Add(sop.AbsolutePosition + sp.AbsolutePosition);
-                        avatarUUIDs.Add(sp.UUID);
-                    }
-                    else
-                    {
-                        // we can't find the parent..  ! arg!
-                        coarseLocations.Add(sp.AbsolutePosition);
-                        avatarUUIDs.Add(sp.UUID);
-                    }
-                }
-                else
-                {
-                    coarseLocations.Add(sp.AbsolutePosition);
-                    avatarUUIDs.Add(sp.UUID);
-                }
            }
        }
@@ -259,6 +254,33 @@ namespace OpenSim.Region.Framework.Scenes
        protected internal bool AddRestoredSceneObject(
            SceneObjectGroup sceneObject, bool attachToBackup, bool alreadyPersisted, bool sendClientUpdates)
        {
+            if (!m_parentScene.CombineRegions)
+            {
+                // KF: Check for out-of-region, move inside and make static.
+                Vector3 npos = new Vector3(sceneObject.RootPart.GroupPosition.X,
+                                           sceneObject.RootPart.GroupPosition.Y,
+                                           sceneObject.RootPart.GroupPosition.Z);
+                if (!(((sceneObject.RootPart.Shape.PCode == (byte)PCode.Prim) && (sceneObject.RootPart.Shape.State != 0))) && (npos.X < 0.0 || npos.Y < 0.0 || npos.Z < 0.0 ||
+                    npos.X > Constants.RegionSize ||
+                    npos.Y > Constants.RegionSize))
+                {
+                    if (npos.X < 0.0) npos.X = 1.0f;
+                    if (npos.Y < 0.0) npos.Y = 1.0f;
+                    if (npos.Z < 0.0) npos.Z = 0.0f;
+                    if (npos.X > Constants.RegionSize) npos.X = Constants.RegionSize - 1.0f;
+                    if (npos.Y > Constants.RegionSize) npos.Y = Constants.RegionSize - 1.0f;
+     
+                    foreach (SceneObjectPart part in sceneObject.Parts)
+                    {
+                        part.GroupPosition = npos;
+                    }
+                    sceneObject.RootPart.Velocity = Vector3.Zero;
+                    sceneObject.RootPart.AngularVelocity = Vector3.Zero;
+                    sceneObject.RootPart.Acceleration = Vector3.Zero;
+                    sceneObject.RootPart.Velocity = Vector3.Zero;
+                }
+            }
            if (!alreadyPersisted)
            {
                sceneObject.ForceInventoryPersistence();
@@ -456,6 +478,30 @@ namespace OpenSim.Region.Framework.Scenes
                m_updateList[obj.UUID] = obj;
        }
+        public void FireAttachToBackup(SceneObjectGroup obj)
+        {
+            if (OnAttachToBackup != null)
+            {
+                OnAttachToBackup(obj);
+            }
+        }
+        public void FireDetachFromBackup(SceneObjectGroup obj)
+        {
+            if (OnDetachFromBackup != null)
+            {
+                OnDetachFromBackup(obj);
+            }
+        }
+        public void FireChangeBackup(SceneObjectGroup obj)
+        {
+            if (OnChangeBackup != null)
+            {
+                OnChangeBackup(obj);
+            }
+        }
        /// <summary>
        /// Process all pending updates
        /// </summary>
@@ -590,7 +636,8 @@ namespace OpenSim.Region.Framework.Scenes
            Entities[presence.UUID] = presence;
-            lock (m_presenceLock)
+            m_scenePresencesLock.EnterWriteLock();
+            try
            {
                Dictionary<UUID, ScenePresence> newmap = new Dictionary<UUID, ScenePresence>(m_scenePresenceMap);
                List<ScenePresence> newlist = new List<ScenePresence>(m_scenePresenceArray);
@@ -614,6 +661,10 @@ namespace OpenSim.Region.Framework.Scenes
                m_scenePresenceMap = newmap;
                m_scenePresenceArray = newlist;
            }
+            finally
+            {
+                m_scenePresencesLock.ExitWriteLock();
+            }
        }
        /// <summary>
@@ -628,7 +679,8 @@ namespace OpenSim.Region.Framework.Scenes
                    agentID);
            }
-            lock (m_presenceLock)
+            m_scenePresencesLock.EnterWriteLock();
+            try
            {
                Dictionary<UUID, ScenePresence> newmap = new Dictionary<UUID, ScenePresence>(m_scenePresenceMap);
                List<ScenePresence> newlist = new List<ScenePresence>(m_scenePresenceArray);
@@ -650,6 +702,10 @@ namespace OpenSim.Region.Framework.Scenes
                    m_log.WarnFormat("[SCENE]: Tried to remove non-existent scene presence with agent ID {0} from scene ScenePresences list", agentID);
                }
            }
+            finally
+            {
+                m_scenePresencesLock.ExitWriteLock();
+            }
        }
        protected internal void SwapRootChildAgent(bool direction_RC_CR_T_F)
@@ -773,6 +829,11 @@ namespace OpenSim.Region.Framework.Scenes
            return m_scenePresenceArray;
        }
+        public int GetNumberOfScenePresences()
+        {
+            return m_scenePresenceArray.Count;
+        }
        /// <summary>
        /// Request a scene presence by UUID. Fast, indexed lookup.
        /// </summary>
@@ -1066,9 +1127,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="action"></param>
        protected internal void ForEachSOG(Action<SceneObjectGroup> action)
        {
-            List<SceneObjectGroup> objlist = new List<SceneObjectGroup>(SceneObjectGroupsByFullID.Values);
+            EntityBase[] objlist = Entities.GetAllByType<SceneObjectGroup>();
-            foreach (SceneObjectGroup obj in objlist)
+            foreach (EntityBase ent in objlist)
            {
+                SceneObjectGroup obj = (SceneObjectGroup)ent;
                try
                {
                    action(obj);
@@ -1524,10 +1587,13 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="childPrims"></param>
        protected internal void LinkObjects(SceneObjectPart root, List<SceneObjectPart> children)
        {
+            SceneObjectGroup parentGroup = root.ParentGroup;
+            if (parentGroup == null) return;
            Monitor.Enter(m_updateLock);
            try
            {
-                SceneObjectGroup parentGroup = root.ParentGroup;
+                parentGroup.areUpdatesSuspended = true;
                List<SceneObjectGroup> childGroups = new List<SceneObjectGroup>();
                if (parentGroup != null)
@@ -1539,11 +1605,6 @@ namespace OpenSim.Region.Framework.Scenes
                        if (child != null)
                        {
-                            // Make sure no child prim is set for sale
-                            // So that, on delink, no prims are unwittingly
-                            // left for sale and sold off
-                            child.RootPart.ObjectSaleType = 0;
-                            child.RootPart.SalePrice = 10;
                            childGroups.Add(child);
                        }
                    }
@@ -1566,12 +1627,12 @@ namespace OpenSim.Region.Framework.Scenes
                // occur on link to invoke this elsewhere (such as object selection)
                parentGroup.RootPart.CreateSelected = true;
                parentGroup.TriggerScriptChangedEvent(Changed.LINK);
-                parentGroup.HasGroupChanged = true;
-                parentGroup.ScheduleGroupForFullUpdate();
-                
            }
            finally
            {
+                parentGroup.areUpdatesSuspended = false;
+                parentGroup.HasGroupChanged = true;
+                parentGroup.ScheduleGroupForFullUpdate();
                Monitor.Exit(m_updateLock);
            }
        }
@@ -1603,21 +1664,24 @@ namespace OpenSim.Region.Framework.Scenes
                            SceneObjectGroup group = part.ParentGroup;
                            if (!affectedGroups.Contains(group))
+                            {
+                                group.areUpdatesSuspended = true;
                                affectedGroups.Add(group);
+                            }
                        }
                    }
                }
-                foreach (SceneObjectPart child in childParts)
+                if (childParts.Count > 0)
                {
-                    // Unlink all child parts from their groups
+                    foreach (SceneObjectPart child in childParts)
-                    //
+                    {
-                    child.ParentGroup.DelinkFromGroup(child, true);
+                        // Unlink all child parts from their groups
+                        //
-                    // These are not in affected groups and will not be
+                        child.ParentGroup.DelinkFromGroup(child, true);
-                    // handled further. Do the honors here.
+                        child.ParentGroup.HasGroupChanged = true;
-                    child.ParentGroup.HasGroupChanged = true;
+                        child.ParentGroup.ScheduleGroupForFullUpdate();
-                    child.ParentGroup.ScheduleGroupForFullUpdate();
+                    }
                }
                foreach (SceneObjectPart root in rootParts)
@@ -1627,56 +1691,68 @@ namespace OpenSim.Region.Framework.Scenes
                    // However, editing linked parts and unlinking may be different
                    //
                    SceneObjectGroup group = root.ParentGroup;
+                    group.areUpdatesSuspended = true;
                    
                    List<SceneObjectPart> newSet = new List<SceneObjectPart>(group.Parts);
                    int numChildren = newSet.Count;
+                    if (numChildren == 1)
+                        break;
                    // If there are prims left in a link set, but the root is
                    // slated for unlink, we need to do this
+                    // Unlink the remaining set
                    //
-                    if (numChildren != 1)
+                    bool sendEventsToRemainder = true;
-                    {
+                    if (numChildren > 1)
-                        // Unlink the remaining set
+                        sendEventsToRemainder = false;
-                        //
-                        bool sendEventsToRemainder = true;
-                        if (numChildren > 1)
-                            sendEventsToRemainder = false;
-                        foreach (SceneObjectPart p in newSet)
+                    foreach (SceneObjectPart p in newSet)
+                    {
+                        if (p != group.RootPart)
                        {
-                            if (p != group.RootPart)
+                            group.DelinkFromGroup(p, sendEventsToRemainder);
-                                group.DelinkFromGroup(p, sendEventsToRemainder);
+                            if (numChildren > 2)
+                            {
+                                p.ParentGroup.areUpdatesSuspended = true;
+                            }
+                            else
+                            {
+                                p.ParentGroup.HasGroupChanged = true;
+                                p.ParentGroup.ScheduleGroupForFullUpdate();
+                            }
                        }
+                    }
+                    // If there is more than one prim remaining, we
+                    // need to re-link
+                    //
+                    if (numChildren > 2)
+                    {
+                        // Remove old root
+                        //
+                        if (newSet.Contains(root))
+                            newSet.Remove(root);
-                        // If there is more than one prim remaining, we
+                        // Preserve link ordering
-                        // need to re-link
                        //
-                        if (numChildren > 2)
+                        newSet.Sort(delegate (SceneObjectPart a, SceneObjectPart b)
                        {
-                            // Remove old root
+                            return a.LinkNum.CompareTo(b.LinkNum);
-                            //
+                        });
-                            if (newSet.Contains(root))
-                                newSet.Remove(root);
-                            // Preserve link ordering
-                            //
-                            newSet.Sort(delegate (SceneObjectPart a, SceneObjectPart b)
-                            {
-                                return a.LinkNum.CompareTo(b.LinkNum);
-                            });
-                            // Determine new root
+                        // Determine new root
-                            //
+                        //
-                            SceneObjectPart newRoot = newSet[0];
+                        SceneObjectPart newRoot = newSet[0];
-                            newSet.RemoveAt(0);
+                        newSet.RemoveAt(0);
-                            foreach (SceneObjectPart newChild in newSet)
+                        foreach (SceneObjectPart newChild in newSet)
-                                newChild.UpdateFlag = 0;
+                            newChild.UpdateFlag = 0;
-                            LinkObjects(newRoot, newSet);
+                        newRoot.ParentGroup.areUpdatesSuspended = true;
-                            if (!affectedGroups.Contains(newRoot.ParentGroup))
+                        LinkObjects(newRoot, newSet);
-                                affectedGroups.Add(newRoot.ParentGroup);
+                        if (!affectedGroups.Contains(newRoot.ParentGroup))
-                        }
+                            affectedGroups.Add(newRoot.ParentGroup);
                    }
                }
@@ -1686,6 +1762,7 @@ namespace OpenSim.Region.Framework.Scenes
                {
                    g.TriggerScriptChangedEvent(Changed.LINK);
                    g.HasGroupChanged = true; // Persist
+                    g.areUpdatesSuspended = false;
                    g.ScheduleGroupForFullUpdate();
                }
            }
@@ -1800,9 +1877,6 @@ namespace OpenSim.Region.Framework.Scenes
                                child.ApplyNextOwnerPermissions();
                            }
                        }
-                        copy.RootPart.ObjectSaleType = 0;
-                        copy.RootPart.SalePrice = 10;
                    }
                    Entities.Add(copy);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index a86223c..6cc7231 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -69,10 +69,6 @@ namespace OpenSim.Region.Framework.Scenes
        /// <summary>
        /// Stop the scripts contained in all the prims in this group
        /// </summary>
-        /// <param name="sceneObjectBeingDeleted">
-        /// Should be true if these scripts are being removed because the scene
-        /// object is being deleted.  This will prevent spurious updates to the client.
-        /// </param>
        public void RemoveScriptInstances(bool sceneObjectBeingDeleted)
        {
            SceneObjectPart[] parts = m_parts.GetArray();
@@ -419,6 +415,9 @@ namespace OpenSim.Region.Framework.Scenes
        public void ResumeScripts()
        {
+            if (m_scene.RegionInfo.RegionSettings.DisableScripts)
+                return;
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
                parts[i].Inventory.ResumeScripts();
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 5f00f84..c870797 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
+using System.Diagnostics;
 using System.Linq;
 using System.Threading;
 using System.Xml;
@@ -105,8 +106,29 @@ namespace OpenSim.Region.Framework.Scenes
        /// since the group's last persistent backup
        /// </summary>
        private bool m_hasGroupChanged = false;
-        private long timeFirstChanged;
+        private long timeFirstChanged = 0;
-        private long timeLastChanged;
+        private long timeLastChanged = 0;
+        private long m_maxPersistTime = 0;
+        private long m_minPersistTime = 0;
+        private Random m_rand;
+        private bool m_suspendUpdates;
+        private List<ScenePresence> m_linkedAvatars = new List<ScenePresence>();
+        public bool areUpdatesSuspended
+        {
+            get
+            {
+                return m_suspendUpdates;
+            }
+            set 
+            {
+                m_suspendUpdates = value;   
+                if (!value)
+                {
+                    QueueForUpdateCheck();
+                }               
+            }
+        }
        public bool HasGroupChanged
        {
@@ -114,9 +136,39 @@ namespace OpenSim.Region.Framework.Scenes
            {
                if (value)
                {
+                    if (m_isBackedUp)
+                    {
+                        m_scene.SceneGraph.FireChangeBackup(this);
+                    }
                    timeLastChanged = DateTime.Now.Ticks;
                    if (!m_hasGroupChanged)
                        timeFirstChanged = DateTime.Now.Ticks;
+                    if (m_rootPart != null && m_rootPart.UUID != null && m_scene != null)
+                    {
+                        if (m_rand == null)
+                        {
+                            byte[] val = new byte[16];
+                            m_rootPart.UUID.ToBytes(val, 0);
+                            m_rand = new Random(BitConverter.ToInt32(val, 0));
+                        }
+                       
+                        if (m_scene.GetRootAgentCount() == 0)
+                        {
+                            //If the region is empty, this change has been made by an automated process
+                            //and thus we delay the persist time by a random amount between 1.5 and 2.5.
+                            float factor = 1.5f + (float)(m_rand.NextDouble());
+                            m_maxPersistTime = (long)((float)m_scene.m_persistAfter * factor);
+                            m_minPersistTime = (long)((float)m_scene.m_dontPersistBefore * factor);
+                        }
+                        else
+                        {
+                            //If the region is not empty, we want to obey the minimum and maximum persist times
+                            //but add a random factor so we stagger the object persistance a little
+                            m_maxPersistTime = (long)((float)m_scene.m_persistAfter * (1.0d - (m_rand.NextDouble() / 5.0d))); //Multiply by 1.0-1.5
+                            m_minPersistTime = (long)((float)m_scene.m_dontPersistBefore * (1.0d + (m_rand.NextDouble() / 2.0d))); //Multiply by 0.8-1.0
+                        }
+                    }
                }
                m_hasGroupChanged = value;
            }
@@ -132,8 +184,19 @@ namespace OpenSim.Region.Framework.Scenes
                return false;
            if (m_scene.ShuttingDown)
                return true;
+            if (m_minPersistTime == 0 || m_maxPersistTime == 0)
+            {
+                m_maxPersistTime = m_scene.m_persistAfter;
+                m_minPersistTime = m_scene.m_dontPersistBefore;
+            }
+                
            long currentTime = DateTime.Now.Ticks;
-            if (currentTime - timeLastChanged > m_scene.m_dontPersistBefore || currentTime - timeFirstChanged > m_scene.m_persistAfter)
+            if (timeLastChanged == 0) timeLastChanged = currentTime;
+            if (timeFirstChanged == 0) timeFirstChanged = currentTime;
+            if (currentTime - timeLastChanged > m_minPersistTime || currentTime - timeFirstChanged > m_maxPersistTime)
                return true;
            return false;
        }
@@ -176,10 +239,10 @@ namespace OpenSim.Region.Framework.Scenes
        private bool m_scriptListens_atTarget;
        private bool m_scriptListens_notAtTarget;
        private bool m_scriptListens_atRotTarget;
        private bool m_scriptListens_notAtRotTarget;
+        public bool m_dupeInProgress = false;
        internal Dictionary<UUID, string> m_savedScriptState;
        #region Properties
@@ -219,7 +282,13 @@ namespace OpenSim.Region.Framework.Scenes
        public virtual Quaternion Rotation
        {
            get { return m_rotation; }
-            set { m_rotation = value; }
+            set {
+                foreach(SceneObjectPart p in m_parts.GetArray())
+                {
+                    p.StoreUndoState(UndoType.STATE_GROUP_ROTATION);
+                }
+                m_rotation = value; 
+            }
        }
        public Quaternion GroupRotation
@@ -293,7 +362,11 @@ namespace OpenSim.Region.Framework.Scenes
                {
                    m_scene.CrossPrimGroupIntoNewRegion(val, this, true);
                }
-                
+                foreach (SceneObjectPart part in m_parts.GetArray())
+                {
+                    part.IgnoreUndoUpdate = true;
+                }
                if (RootPart.GetStatusSandbox())
                {
                    if (Util.GetDistanceTo(RootPart.StatusSandboxPos, value) > 10)
@@ -304,10 +377,31 @@ namespace OpenSim.Region.Framework.Scenes
                        return;
                    }
                }
                SceneObjectPart[] parts = m_parts.GetArray();
-                for (int i = 0; i < parts.Length; i++)
+                foreach (SceneObjectPart part in parts)
-                    parts[i].GroupPosition = val;
+                {
+                    part.IgnoreUndoUpdate = false;
+                    part.StoreUndoState(UndoType.STATE_GROUP_POSITION);
+                    part.GroupPosition = val;
+                    if (!m_dupeInProgress)
+                    {
+                        part.TriggerScriptChangedEvent(Changed.POSITION);
+                    }
+                }
+                if (!m_dupeInProgress)
+                {
+                    foreach (ScenePresence av in m_linkedAvatars)
+                    {
+                        SceneObjectPart p;
+                        if (m_parts.TryGetValue(av.LinkedPrim, out p))
+                        {
+                            Vector3 offset = p.GetWorldPosition() - av.ParentPosition;
+                            av.AbsolutePosition += offset;
+                            av.ParentPosition = p.GetWorldPosition(); //ParentPosition gets cleared by AbsolutePosition
+                            av.SendFullUpdateToAllClients();
+                        }
+                    }
+                }
                //if (m_rootPart.PhysActor != null)
                //{
@@ -458,6 +552,7 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        public SceneObjectGroup()
        {
+            
        }
        /// <summary>
@@ -474,7 +569,7 @@ namespace OpenSim.Region.Framework.Scenes
        /// Constructor.  This object is added to the scene later via AttachToScene()
        /// </summary>
        public SceneObjectGroup(UUID ownerID, Vector3 pos, Quaternion rot, PrimitiveBaseShape shape)
-        { 
+        {
            SetRootPart(new SceneObjectPart(ownerID, shape, pos, rot, Vector3.Zero));
        }
@@ -520,6 +615,9 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        public virtual void AttachToBackup()
        {
+            if (IsAttachment) return;
+            m_scene.SceneGraph.FireAttachToBackup(this);
            if (InSceneBackup)
            {
                //m_log.DebugFormat(
@@ -635,9 +733,9 @@ namespace OpenSim.Region.Framework.Scenes
                        result.normal = inter.normal;
                        result.distance = inter.distance;
                    }
+                    
                }
            }
            return result;
        }
@@ -657,17 +755,19 @@ namespace OpenSim.Region.Framework.Scenes
            minZ = 8192f;
            SceneObjectPart[] parts = m_parts.GetArray();
-            for (int i = 0; i < parts.Length; i++)
+            foreach (SceneObjectPart part in parts)
            {
-                SceneObjectPart part = parts[i];
                Vector3 worldPos = part.GetWorldPosition();
                Vector3 offset = worldPos - AbsolutePosition;
                Quaternion worldRot;
                if (part.ParentID == 0)
+                {
                    worldRot = part.RotationOffset;
+                }
                else
+                {
                    worldRot = part.GetWorldRotation();
+                }
                Vector3 frontTopLeft;
                Vector3 frontTopRight;
@@ -679,6 +779,8 @@ namespace OpenSim.Region.Framework.Scenes
                Vector3 backBottomLeft;
                Vector3 backBottomRight;
+               // Vector3[] corners = new Vector3[8];
                Vector3 orig = Vector3.Zero;
                frontTopLeft.X = orig.X - (part.Scale.X / 2);
@@ -713,6 +815,38 @@ namespace OpenSim.Region.Framework.Scenes
                backBottomRight.Y = orig.Y + (part.Scale.Y / 2);
                backBottomRight.Z = orig.Z - (part.Scale.Z / 2);
+                
+                //m_log.InfoFormat("pre corner 1 is {0} {1} {2}", frontTopLeft.X, frontTopLeft.Y, frontTopLeft.Z);
+                //m_log.InfoFormat("pre corner 2 is {0} {1} {2}", frontTopRight.X, frontTopRight.Y, frontTopRight.Z);
+                //m_log.InfoFormat("pre corner 3 is {0} {1} {2}", frontBottomRight.X, frontBottomRight.Y, frontBottomRight.Z);
+                //m_log.InfoFormat("pre corner 4 is {0} {1} {2}", frontBottomLeft.X, frontBottomLeft.Y, frontBottomLeft.Z);
+                //m_log.InfoFormat("pre corner 5 is {0} {1} {2}", backTopLeft.X, backTopLeft.Y, backTopLeft.Z);
+                //m_log.InfoFormat("pre corner 6 is {0} {1} {2}", backTopRight.X, backTopRight.Y, backTopRight.Z);
+                //m_log.InfoFormat("pre corner 7 is {0} {1} {2}", backBottomRight.X, backBottomRight.Y, backBottomRight.Z);
+                //m_log.InfoFormat("pre corner 8 is {0} {1} {2}", backBottomLeft.X, backBottomLeft.Y, backBottomLeft.Z);
+                //for (int i = 0; i < 8; i++)
+                //{
+                //    corners[i] = corners[i] * worldRot;
+                //    corners[i] += offset;
+                //    if (corners[i].X > maxX)
+                //        maxX = corners[i].X;
+                //    if (corners[i].X < minX)
+                //        minX = corners[i].X;
+                //    if (corners[i].Y > maxY)
+                //        maxY = corners[i].Y;
+                //    if (corners[i].Y < minY)
+                //        minY = corners[i].Y;
+                //    if (corners[i].Z > maxZ)
+                //        maxZ = corners[i].Y;
+                //    if (corners[i].Z < minZ)
+                //        minZ = corners[i].Z;
+                //}
                frontTopLeft = frontTopLeft * worldRot;
                frontTopRight = frontTopRight * worldRot;
                frontBottomLeft = frontBottomLeft * worldRot;
@@ -734,6 +868,15 @@ namespace OpenSim.Region.Framework.Scenes
                backTopLeft += offset;
                backTopRight += offset;
+                //m_log.InfoFormat("corner 1 is {0} {1} {2}", frontTopLeft.X, frontTopLeft.Y, frontTopLeft.Z);
+                //m_log.InfoFormat("corner 2 is {0} {1} {2}", frontTopRight.X, frontTopRight.Y, frontTopRight.Z);
+                //m_log.InfoFormat("corner 3 is {0} {1} {2}", frontBottomRight.X, frontBottomRight.Y, frontBottomRight.Z);
+                //m_log.InfoFormat("corner 4 is {0} {1} {2}", frontBottomLeft.X, frontBottomLeft.Y, frontBottomLeft.Z);
+                //m_log.InfoFormat("corner 5 is {0} {1} {2}", backTopLeft.X, backTopLeft.Y, backTopLeft.Z);
+                //m_log.InfoFormat("corner 6 is {0} {1} {2}", backTopRight.X, backTopRight.Y, backTopRight.Z);
+                //m_log.InfoFormat("corner 7 is {0} {1} {2}", backBottomRight.X, backBottomRight.Y, backBottomRight.Z);
+                //m_log.InfoFormat("corner 8 is {0} {1} {2}", backBottomLeft.X, backBottomLeft.Y, backBottomLeft.Z);
                if (frontTopRight.X > maxX)
                    maxX = frontTopRight.X;
                if (frontTopLeft.X > maxX)
@@ -879,15 +1022,20 @@ namespace OpenSim.Region.Framework.Scenes
        public void SaveScriptedState(XmlTextWriter writer)
        {
+            SaveScriptedState(writer, false);
+        }
+        public void SaveScriptedState(XmlTextWriter writer, bool oldIDs)
+        {
            XmlDocument doc = new XmlDocument();
            Dictionary<UUID,string> states = new Dictionary<UUID,string>();
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
            {
-                Dictionary<UUID, string> pstates = parts[i].Inventory.GetScriptStates();
+                Dictionary<UUID, string> pstates = parts[i].Inventory.GetScriptStates(oldIDs);
                foreach (KeyValuePair<UUID, string> kvp in pstates)
-                    states.Add(kvp.Key, kvp.Value);
+                    states[kvp.Key] = kvp.Value;
            }
            if (states.Count > 0)
@@ -906,6 +1054,118 @@ namespace OpenSim.Region.Framework.Scenes
            }
        }
+        /// <summary>
+        /// Add the avatar to this linkset (avatar is sat).
+        /// </summary>
+        /// <param name="agentID"></param>
+        public void AddAvatar(UUID agentID)
+        {
+            ScenePresence presence;
+            if (m_scene.TryGetScenePresence(agentID, out presence))
+            {
+                if (!m_linkedAvatars.Contains(presence))
+                {
+                    m_linkedAvatars.Add(presence);
+                }
+            }
+        }
+        /// <summary>
+        /// Delete the avatar from this linkset (avatar is unsat).
+        /// </summary>
+        /// <param name="agentID"></param>
+        public void DeleteAvatar(UUID agentID)
+        {
+            ScenePresence presence;
+            if (m_scene.TryGetScenePresence(agentID, out presence))
+            {
+                if (m_linkedAvatars.Contains(presence))
+                {
+                    m_linkedAvatars.Remove(presence);
+                }
+            }
+        }
+        /// <summary>
+        /// Returns the list of linked presences (avatars sat on this group)
+        /// </summary>
+        /// <param name="agentID"></param>
+        public List<ScenePresence> GetLinkedAvatars()
+        {
+            return m_linkedAvatars;
+        }
+        /// <summary>
+        /// Attach this scene object to the given avatar.
+        /// </summary>
+        /// <param name="agentID"></param>
+        /// <param name="attachmentpoint"></param>
+        /// <param name="AttachOffset"></param>
+        public void AttachToAgent(UUID agentID, uint attachmentpoint, Vector3 AttachOffset, bool silent)
+        {
+            ScenePresence avatar = m_scene.GetScenePresence(agentID);
+            if (avatar != null)
+            {
+                // don't attach attachments to child agents
+                if (avatar.IsChildAgent) return;
+//                m_log.DebugFormat("[SOG]: Adding attachment {0} to avatar {1}", Name, avatar.Name);
+                                  
+                DetachFromBackup();
+                // Remove from database and parcel prim count
+                m_scene.DeleteFromStorage(UUID);
+                m_scene.EventManager.TriggerParcelPrimCountTainted();
+                m_rootPart.AttachedAvatar = agentID;
+                //Anakin Lohner bug #3839 
+                lock (m_parts)
+                {
+                    foreach (SceneObjectPart p in m_parts.GetArray())
+                    {
+                        p.AttachedAvatar = agentID;
+                    }
+                }
+                if (m_rootPart.PhysActor != null)
+                {
+                    m_scene.PhysicsScene.RemovePrim(m_rootPart.PhysActor);
+                    m_rootPart.PhysActor = null;
+                }
+                AbsolutePosition = AttachOffset;
+                m_rootPart.AttachedPos = AttachOffset;
+                m_rootPart.IsAttachment = true;
+                m_rootPart.SetParentLocalId(avatar.LocalId);
+                SetAttachmentPoint(Convert.ToByte(attachmentpoint));
+                avatar.AddAttachment(this);
+                if (!silent)
+                {
+                    // Killing it here will cause the client to deselect it
+                    // It then reappears on the avatar, deselected
+                    // through the full update below
+                    //
+                    if (IsSelected)
+                    {
+                        m_scene.SendKillObject(new List<uint> { m_rootPart.LocalId });
+                    }
+                    IsSelected = false; // fudge....
+                    ScheduleGroupForFullUpdate();
+                }
+            }
+            else
+            {
+                m_log.WarnFormat(
+                    "[SOG]: Tried to add attachment {0} to avatar with UUID {1} in region {2} but the avatar is not present", 
+                    UUID, agentID, Scene.RegionInfo.RegionName);
+            }
+        }
        public byte GetAttachmentPoint()
        {
            return m_rootPart.Shape.State;
@@ -1032,7 +1292,10 @@ namespace OpenSim.Region.Framework.Scenes
        public void AddPart(SceneObjectPart part)
        {
            part.SetParent(this);
-            part.LinkNum = m_parts.Add(part.UUID, part);
+            m_parts.Add(part.UUID, part);
+            part.LinkNum = m_parts.Count;
            if (part.LinkNum == 2 && RootPart != null)
                RootPart.LinkNum = 1;
        }
@@ -1116,7 +1379,7 @@ namespace OpenSim.Region.Framework.Scenes
        public virtual void OnGrabPart(SceneObjectPart part, Vector3 offsetPos, IClientAPI remoteClient)
        {
-            part.StoreUndoState();
+            part.StoreUndoState(UndoType.STATE_PRIM_ALL);
            part.OnGrab(offsetPos, remoteClient);
        }
@@ -1136,6 +1399,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="silent">If true then deletion is not broadcast to clients</param>
        public void DeleteGroupFromScene(bool silent)
        {
+            // We need to keep track of this state in case this group is still queued for backup.
+            m_isDeleted = true;
+            DetachFromBackup();
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
            {
@@ -1147,13 +1415,11 @@ namespace OpenSim.Region.Framework.Scenes
                        avatar.StandUp();
                    if (!silent)
-                    {
                        part.UpdateFlag = 0;
-                        if (part == m_rootPart)
-                            avatar.ControllingClient.SendKillObject(m_regionHandle, part.LocalId);
-                    }
                });
            }
+            
+          
        }
        public void AddScriptLPS(int count)
@@ -1250,7 +1516,12 @@ namespace OpenSim.Region.Framework.Scenes
        public void SetOwnerId(UUID userId)
        {
-            ForEachPart(delegate(SceneObjectPart part) { part.OwnerID = userId; });
+                ForEachPart(delegate(SceneObjectPart part) 
+                {
+                    
+                    part.OwnerID = userId;
+                    
+                });
        }
        public void ForEachPart(Action<SceneObjectPart> whatToDo)
@@ -1286,7 +1557,10 @@ namespace OpenSim.Region.Framework.Scenes
            // any exception propogate upwards.
            try
            {
-                if (!m_scene.ShuttingDown) // if shutting down then there will be nothing to handle the return so leave till next restart
+                if (!m_scene.ShuttingDown || // if shutting down then there will be nothing to handle the return so leave till next restart
+                        m_scene.LoginsDisabled || // We're starting up or doing maintenance, don't mess with things
+                        m_scene.LoadingPrims) // Land may not be valid yet
+                
                {
                    ILandObject parcel = m_scene.LandChannel.GetLandObject(
                            m_rootPart.GroupPosition.X, m_rootPart.GroupPosition.Y);
@@ -1311,6 +1585,7 @@ namespace OpenSim.Region.Framework.Scenes
                            }
                        }
                    }
                }
                if (HasGroupChanged)
@@ -1318,6 +1593,20 @@ namespace OpenSim.Region.Framework.Scenes
                    // don't backup while it's selected or you're asking for changes mid stream.
                    if (isTimeToPersist() || forcedBackup)
                    {
+                        if (m_rootPart.PhysActor != null &&
+                            (!m_rootPart.PhysActor.IsPhysical))
+                        {
+                            // Possible ghost prim
+                            if (m_rootPart.PhysActor.Position != m_rootPart.GroupPosition)
+                            {
+                                foreach (SceneObjectPart part in m_parts.GetArray())
+                                {
+                                    // Re-set physics actor positions and
+                                    // orientations
+                                    part.GroupPosition = m_rootPart.GroupPosition;
+                                }
+                            }
+                        }
 //                        m_log.DebugFormat(
 //                            "[SCENE]: Storing {0}, {1} in {2}",
 //                            Name, UUID, m_scene.RegionInfo.RegionName);
@@ -1380,81 +1669,106 @@ namespace OpenSim.Region.Framework.Scenes
        /// <returns></returns>
        public SceneObjectGroup Copy(bool userExposed)
        {
-            SceneObjectGroup dupe = (SceneObjectGroup)MemberwiseClone();
+            SceneObjectGroup dupe;
-            dupe.m_isBackedUp = false;
+            try
-            dupe.m_parts = new MapAndArray<OpenMetaverse.UUID, SceneObjectPart>();
+            {
+                m_dupeInProgress = true;
+                dupe = (SceneObjectGroup)MemberwiseClone();
+                dupe.m_isBackedUp = false;
+                dupe.m_parts = new MapAndArray<OpenMetaverse.UUID, SceneObjectPart>();
-            // Warning, The following code related to previousAttachmentStatus is needed so that clones of 
+                // Warning, The following code related to previousAttachmentStatus is needed so that clones of 
-            // attachments do not bordercross while they're being duplicated.  This is hacktastic!
+                // attachments do not bordercross while they're being duplicated.  This is hacktastic!
-            // Normally, setting AbsolutePosition will bordercross a prim if it's outside the region!
+                // Normally, setting AbsolutePosition will bordercross a prim if it's outside the region!
-            // unless IsAttachment is true!, so to prevent border crossing, we save it's attachment state 
+                // unless IsAttachment is true!, so to prevent border crossing, we save it's attachment state 
-            // (which should be false anyway) set it as an Attachment and then set it's Absolute Position, 
+                // (which should be false anyway) set it as an Attachment and then set it's Absolute Position, 
-            // then restore it's attachment state
+                // then restore it's attachment state
-            // This is only necessary when userExposed is false!
+                // This is only necessary when userExposed is false!
-            bool previousAttachmentStatus = dupe.RootPart.IsAttachment;
+                bool previousAttachmentStatus = dupe.RootPart.IsAttachment;
-            
-            if (!userExposed)
-                dupe.RootPart.IsAttachment = true;
-            dupe.AbsolutePosition = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);
+                if (!userExposed)
+                    dupe.RootPart.IsAttachment = true;
-            if (!userExposed)
+                dupe.AbsolutePosition = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);
-            {
-                dupe.RootPart.IsAttachment = previousAttachmentStatus;
+                if (!userExposed)
-            }
+                {
+                    dupe.RootPart.IsAttachment = previousAttachmentStatus;
+                }
-            dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed);
+                dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed);
-            dupe.m_rootPart.LinkNum = m_rootPart.LinkNum;
+                dupe.m_rootPart.LinkNum = m_rootPart.LinkNum;
-            if (userExposed)
+                if (userExposed)
-                dupe.m_rootPart.TrimPermissions();
+                    dupe.m_rootPart.TrimPermissions();
-            List<SceneObjectPart> partList = new List<SceneObjectPart>(m_parts.GetArray());
+                /// may need to create a new Physics actor.
-            
+                if (dupe.RootPart.PhysActor != null && userExposed)
-            partList.Sort(delegate(SceneObjectPart p1, SceneObjectPart p2)
                {
-                    return p1.LinkNum.CompareTo(p2.LinkNum);
+                    PrimitiveBaseShape pbs = dupe.RootPart.Shape;
+                    dupe.RootPart.PhysActor = m_scene.PhysicsScene.AddPrimShape(
+                        dupe.RootPart.Name,
+                        pbs,
+                        dupe.RootPart.AbsolutePosition,
+                        dupe.RootPart.Scale,
+                        dupe.RootPart.RotationOffset,
+                        dupe.RootPart.PhysActor.IsPhysical);
+                    dupe.RootPart.PhysActor.LocalID = dupe.RootPart.LocalId;
+                    dupe.RootPart.DoPhysicsPropertyUpdate(dupe.RootPart.PhysActor.IsPhysical, true);
                }
-            );
-            foreach (SceneObjectPart part in partList)
+                List<SceneObjectPart> partList = new List<SceneObjectPart>(m_parts.GetArray());
-            {
-                if (part.UUID != m_rootPart.UUID)
+                partList.Sort(delegate(SceneObjectPart p1, SceneObjectPart p2)
+                    {
+                        return p1.LinkNum.CompareTo(p2.LinkNum);
+                    }
+                );
+                foreach (SceneObjectPart part in partList)
                {
-                    SceneObjectPart newPart = dupe.CopyPart(part, OwnerID, GroupID, userExposed);
+                    if (part.UUID != m_rootPart.UUID)
-                    newPart.LinkNum = part.LinkNum;
+                    {
-                }
+                        SceneObjectPart newPart = dupe.CopyPart(part, OwnerID, GroupID, userExposed);
+                        newPart.LinkNum = part.LinkNum;
+                    }
-                // Need to duplicate the physics actor as well
+                    // Need to duplicate the physics actor as well            
-                if (part.PhysActor != null && userExposed)
+                    if (part.PhysActor != null && userExposed)
+                    {
+                        PrimitiveBaseShape pbs = part.Shape;
+        
+                        part.PhysActor 
+                            = m_scene.PhysicsScene.AddPrimShape(
+                                string.Format("{0}/{1}", part.Name, part.UUID),
+                                pbs,
+                                part.AbsolutePosition,
+                                part.Scale,
+                                part.RotationOffset,
+                                part.PhysActor.IsPhysical);
+        
+                        part.PhysActor.LocalID = part.LocalId;
+                        part.DoPhysicsPropertyUpdate(part.PhysActor.IsPhysical, true);
+                    }                
+                }
+                if (userExposed)
                {
-                    PrimitiveBaseShape pbs = part.Shape;
+                    dupe.UpdateParentIDs();
-    
+                    dupe.HasGroupChanged = true;
-                    part.PhysActor 
+                    dupe.AttachToBackup();
-                        = m_scene.PhysicsScene.AddPrimShape(
-                            string.Format("{0}/{1}", part.Name, part.UUID),
+                    ScheduleGroupForFullUpdate();
-                            pbs,
-                            part.AbsolutePosition,
-                            part.Scale,
-                            part.RotationOffset,
-                            part.PhysActor.IsPhysical);
-    
-                    part.PhysActor.LocalID = part.LocalId;
-                    part.DoPhysicsPropertyUpdate(part.PhysActor.IsPhysical, true);
                }
            }
-            
+            finally
-            if (userExposed)
            {
-                dupe.UpdateParentIDs();
+                m_dupeInProgress = false;
-                dupe.HasGroupChanged = true;
-                dupe.AttachToBackup();
-                ScheduleGroupForFullUpdate();
            }
            return dupe;
        }
@@ -1645,13 +1959,40 @@ namespace OpenSim.Region.Framework.Scenes
            }
        }
        
+        public void rotLookAt(Quaternion target, float strength, float damping)
+        {
+            SceneObjectPart rootpart = m_rootPart;
+            if (rootpart != null)
+            {
+                if (IsAttachment)
+                {
+                /*
+                    ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
+                    if (avatar != null)
+                    {
+                    Rotate the Av?
+                    } */
+                }
+                else
+                {
+                    if (rootpart.PhysActor != null)
+                    {                                                                   // APID must be implemented in your physics system for this to function.
+                        rootpart.PhysActor.APIDTarget = new Quaternion(target.X, target.Y, target.Z, target.W);
+                        rootpart.PhysActor.APIDStrength = strength;
+                        rootpart.PhysActor.APIDDamping = damping;
+                        rootpart.PhysActor.APIDActive = true;
+                    }
+                }
+            }
+        }
        public void stopLookAt()
        {
            SceneObjectPart rootpart = m_rootPart;
            if (rootpart != null)
            {
                if (rootpart.PhysActor != null)
-                {
+                {                                                       // APID must be implemented in your physics system for this to function.
                    rootpart.PhysActor.APIDActive = false;
                }
            }
@@ -1717,6 +2058,8 @@ namespace OpenSim.Region.Framework.Scenes
        public SceneObjectPart CopyPart(SceneObjectPart part, UUID cAgentID, UUID cGroupID, bool userExposed)
        {
            SceneObjectPart newPart = part.Copy(m_scene.AllocateLocalId(), OwnerID, GroupID, m_parts.Count, userExposed);
+            newPart.SetParent(this);
            AddPart(newPart);
            SetPartAsNonRoot(newPart);
@@ -1863,11 +2206,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// Immediately send a full update for this scene object.
        /// </summary>
        public void SendGroupFullUpdate()
-        {
+        {                       
            if (IsDeleted)
                return;
-//            m_log.DebugFormat("[SOG]: Sending immediate full group update for {0} {1}", Name, UUID);
+//            m_log.DebugFormat("[SOG]: Sending immediate full group update for {0} {1}", Name, UUID);            
            
            RootPart.SendFullUpdateToAllClients();
@@ -2056,12 +2399,15 @@ namespace OpenSim.Region.Framework.Scenes
                        part.LinkNum += objectGroup.PrimCount;
                    }
                }
+            }
-                linkPart.LinkNum = 2;
+            linkPart.LinkNum = 2;
-                linkPart.SetParent(this);
+            linkPart.SetParent(this);
-                linkPart.CreateSelected = true;
+            linkPart.CreateSelected = true;
+            lock (m_parts.SyncRoot)
+            {
                //if (linkPart.PhysActor != null)
                //{
                // m_scene.PhysicsScene.RemovePrim(linkPart.PhysActor);
@@ -2218,6 +2564,8 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="objectGroup"></param>
        public virtual void DetachFromBackup()
        {
+            m_scene.SceneGraph.FireDetachFromBackup(this);
            if (m_isBackedUp)
                m_scene.EventManager.OnBackup -= ProcessBackup;
            
@@ -2522,6 +2870,17 @@ namespace OpenSim.Region.Framework.Scenes
            }
        }
+        /// <summary>
+        /// Gets the number of parts
+        /// </summary>
+        /// <returns></returns>
+        public int GetPartCount()
+        {
+            return Parts.Count();
+        }
        /// <summary>
        /// Update the texture entry for this part
        /// </summary>
@@ -2583,11 +2942,9 @@ namespace OpenSim.Region.Framework.Scenes
                scale.Y = m_scene.m_maxNonphys;
            if (scale.Z > m_scene.m_maxNonphys)
                scale.Z = m_scene.m_maxNonphys;
            SceneObjectPart part = GetChildPart(localID);
            if (part != null)
            {
-                part.Resize(scale);
                if (part.PhysActor != null)
                {
                    if (part.PhysActor.IsPhysical)
@@ -2602,7 +2959,7 @@ namespace OpenSim.Region.Framework.Scenes
                    part.PhysActor.Size = scale;
                    m_scene.PhysicsScene.AddPhysicsActorTaint(part.PhysActor);
                }
-                //if (part.UUID != m_rootPart.UUID)
+                part.Resize(scale);
                HasGroupChanged = true;
                ScheduleGroupForFullUpdate();
@@ -2624,7 +2981,6 @@ namespace OpenSim.Region.Framework.Scenes
            SceneObjectPart part = GetChildPart(localID);
            if (part != null)
            {
-                part.IgnoreUndoUpdate = true;
                if (scale.X > m_scene.m_maxNonphys)
                    scale.X = m_scene.m_maxNonphys;
                if (scale.Y > m_scene.m_maxNonphys)
@@ -2661,7 +3017,7 @@ namespace OpenSim.Region.Framework.Scenes
                            if (part.PhysActor != null && part.PhysActor.IsPhysical)
                            {
-                                if (oldSize.X * x > m_scene.m_maxPhys)
+                                if (oldSize.X*x > m_scene.m_maxPhys)
                                {
                                    f = m_scene.m_maxPhys / oldSize.X;
                                    a = f / x;
@@ -2669,7 +3025,7 @@ namespace OpenSim.Region.Framework.Scenes
                                    y *= a;
                                    z *= a;
                                }
-                                if (oldSize.Y * y > m_scene.m_maxPhys)
+                                if (oldSize.Y*y > m_scene.m_maxPhys)
                                {
                                    f = m_scene.m_maxPhys / oldSize.Y;
                                    a = f / y;
@@ -2677,7 +3033,7 @@ namespace OpenSim.Region.Framework.Scenes
                                    y *= a;
                                    z *= a;
                                }
-                                if (oldSize.Z * z > m_scene.m_maxPhys)
+                                if (oldSize.Z*z > m_scene.m_maxPhys)
                                {
                                    f = m_scene.m_maxPhys / oldSize.Z;
                                    a = f / z;
@@ -2688,7 +3044,7 @@ namespace OpenSim.Region.Framework.Scenes
                            }
                            else
                            {
-                                if (oldSize.X * x > m_scene.m_maxNonphys)
+                                if (oldSize.X*x > m_scene.m_maxNonphys)
                                {
                                    f = m_scene.m_maxNonphys / oldSize.X;
                                    a = f / x;
@@ -2696,7 +3052,7 @@ namespace OpenSim.Region.Framework.Scenes
                                    y *= a;
                                    z *= a;
                                }
-                                if (oldSize.Y * y > m_scene.m_maxNonphys)
+                                if (oldSize.Y*y > m_scene.m_maxNonphys)
                                {
                                    f = m_scene.m_maxNonphys / oldSize.Y;
                                    a = f / y;
@@ -2704,7 +3060,7 @@ namespace OpenSim.Region.Framework.Scenes
                                    y *= a;
                                    z *= a;
                                }
-                                if (oldSize.Z * z > m_scene.m_maxNonphys)
+                                if (oldSize.Z*z > m_scene.m_maxNonphys)
                                {
                                    f = m_scene.m_maxNonphys / oldSize.Z;
                                    a = f / z;
@@ -2714,7 +3070,6 @@ namespace OpenSim.Region.Framework.Scenes
                                }
                            }
                            obPart.IgnoreUndoUpdate = false;
-                            obPart.StoreUndoState();
                        }
                    }
                }
@@ -2722,8 +3077,13 @@ namespace OpenSim.Region.Framework.Scenes
                Vector3 prevScale = part.Scale;
                prevScale.X *= x;
                prevScale.Y *= y;
-                prevScale.Z *= z;
+                prevScale.Z *= z;;
+                part.IgnoreUndoUpdate = false;
+                part.StoreUndoState(UndoType.STATE_GROUP_SCALE);
+                part.IgnoreUndoUpdate = true;
                part.Resize(prevScale);
+                part.IgnoreUndoUpdate = false;
                parts = m_parts.GetArray();
                for (int i = 0; i < parts.Length; i++)
@@ -2732,19 +3092,26 @@ namespace OpenSim.Region.Framework.Scenes
                    obPart.IgnoreUndoUpdate = true;
                    if (obPart.UUID != m_rootPart.UUID)
                    {
-                        Vector3 currentpos = new Vector3(obPart.OffsetPosition);
+                        if (obPart.UUID != m_rootPart.UUID)
-                        currentpos.X *= x;
+                        {
-                        currentpos.Y *= y;
+                            obPart.IgnoreUndoUpdate = false;
-                        currentpos.Z *= z;
+                            obPart.StoreUndoState(UndoType.STATE_GROUP_SCALE);
-                        Vector3 newSize = new Vector3(obPart.Scale);
+                            obPart.IgnoreUndoUpdate = true;
-                        newSize.X *= x;
-                        newSize.Y *= y;
+                            Vector3 currentpos = new Vector3(obPart.OffsetPosition);
-                        newSize.Z *= z;
+                            currentpos.X *= x;
-                        obPart.Resize(newSize);
+                            currentpos.Y *= y;
-                        obPart.UpdateOffSet(currentpos);
+                            currentpos.Z *= z;
+                            Vector3 newSize = new Vector3(obPart.Scale);
+                            newSize.X *= x;
+                            newSize.Y *= y;
+                            newSize.Z *= z;
+                            obPart.Resize(newSize);
+                            obPart.UpdateOffSet(currentpos);
+                        }
+                        obPart.IgnoreUndoUpdate = false;
                    }
                    obPart.IgnoreUndoUpdate = false;
-                    obPart.StoreUndoState();
                }
                if (part.PhysActor != null)
@@ -2754,7 +3121,6 @@ namespace OpenSim.Region.Framework.Scenes
                }
                part.IgnoreUndoUpdate = false;
-                part.StoreUndoState();
                HasGroupChanged = true;
                ScheduleGroupForTerseUpdate();
            }
@@ -2770,14 +3136,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="pos"></param>
        public void UpdateGroupPosition(Vector3 pos)
        {
-            SceneObjectPart[] parts = m_parts.GetArray();
-            for (int i = 0; i < parts.Length; i++)
-                parts[i].StoreUndoState();
            if (m_scene.EventManager.TriggerGroupMove(UUID, pos))
            {
                if (IsAttachment)
                {
+                    m_rootPart.StoreUndoState(UndoType.STATE_GROUP_POSITION);
                    m_rootPart.AttachedPos = pos;
                }
                if (RootPart.GetStatusSandbox())
@@ -2811,7 +3174,7 @@ namespace OpenSim.Region.Framework.Scenes
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
-                parts[i].StoreUndoState();
+                parts[i].StoreUndoState(UndoType.STATE_PRIM_POSITION);
            if (part != null)
            {
@@ -2836,7 +3199,7 @@ namespace OpenSim.Region.Framework.Scenes
        {
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
-                parts[i].StoreUndoState();
+                parts[i].StoreUndoState(UndoType.STATE_PRIM_POSITION);
            Vector3 newPos = new Vector3(pos.X, pos.Y, pos.Z);
            Vector3 oldPos =
@@ -2857,10 +3220,27 @@ namespace OpenSim.Region.Framework.Scenes
                    obPart.OffsetPosition = obPart.OffsetPosition + diff;
            }
-            AbsolutePosition = newPos;
+            //We have to set undoing here because otherwise an undo state will be saved
+            if (!m_rootPart.Undoing)
+            {
+                m_rootPart.Undoing = true;
+                AbsolutePosition = newPos;
+                m_rootPart.Undoing = false;
+            }
+            else
+            {
+                AbsolutePosition = newPos;
+            }
            HasGroupChanged = true;
-            ScheduleGroupForTerseUpdate();
+            if (m_rootPart.Undoing)
+            {
+                ScheduleGroupForFullUpdate();
+            }
+            else
+            {
+                ScheduleGroupForTerseUpdate();
+            }
        }
        public void OffsetForNewRegion(Vector3 offset)
@@ -2880,7 +3260,7 @@ namespace OpenSim.Region.Framework.Scenes
        {
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
-                parts[i].StoreUndoState();
+                parts[i].StoreUndoState(UndoType.STATE_GROUP_ROTATION);
            m_rootPart.UpdateRotation(rot);
@@ -2904,7 +3284,7 @@ namespace OpenSim.Region.Framework.Scenes
        {
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
-                parts[i].StoreUndoState();
+                parts[i].StoreUndoState(UndoType.STATE_GROUP_ROTATION);
            m_rootPart.UpdateRotation(rot);
@@ -2929,10 +3309,9 @@ namespace OpenSim.Region.Framework.Scenes
        public void UpdateSingleRotation(Quaternion rot, uint localID)
        {
            SceneObjectPart part = GetChildPart(localID);
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
-                parts[i].StoreUndoState();
+                parts[i].StoreUndoState(UndoType.STATE_PRIM_ROTATION);
            if (part != null)
            {
@@ -2960,15 +3339,24 @@ namespace OpenSim.Region.Framework.Scenes
                if (part.UUID == m_rootPart.UUID)
                {
                    UpdateRootRotation(rot);
-                    AbsolutePosition = pos;
+                    if (!m_rootPart.Undoing)
+                    {
+                        m_rootPart.Undoing = true;
+                        AbsolutePosition = pos;
+                        m_rootPart.Undoing = false;
+                    }
+                    else
+                    {
+                        AbsolutePosition = pos;
+                    }
                }
                else
                {
+                    part.StoreUndoState(UndoType.STATE_PRIM_ROTATION);
                    part.IgnoreUndoUpdate = true;
                    part.UpdateRotation(rot);
                    part.OffsetPosition = pos;
                    part.IgnoreUndoUpdate = false;
-                    part.StoreUndoState();
                }
            }
        }
@@ -2982,7 +3370,13 @@ namespace OpenSim.Region.Framework.Scenes
            Quaternion axRot = rot;
            Quaternion oldParentRot = m_rootPart.RotationOffset;
-            m_rootPart.StoreUndoState();
+            m_rootPart.StoreUndoState(UndoType.STATE_PRIM_ROTATION);
+            bool cancelUndo = false;
+            if (!m_rootPart.Undoing)
+            {
+                m_rootPart.Undoing = true;
+                cancelUndo = true;
+            }
            m_rootPart.UpdateRotation(rot);
            if (m_rootPart.PhysActor != null)
            {
@@ -3006,17 +3400,12 @@ namespace OpenSim.Region.Framework.Scenes
                    newRot *= Quaternion.Inverse(axRot);
                    prim.RotationOffset = newRot;
                    prim.ScheduleTerseUpdate();
+                    prim.IgnoreUndoUpdate = false;
                }
            }
+            if (cancelUndo == true)
-            for (int i = 0; i < parts.Length; i++)
            {
-                SceneObjectPart childpart = parts[i];
+                m_rootPart.Undoing = false;
-                if (childpart != m_rootPart)
-                {
-                    childpart.IgnoreUndoUpdate = false;
-                    childpart.StoreUndoState();
-                }
            }
            m_rootPart.ScheduleTerseUpdate();
@@ -3242,7 +3631,6 @@ namespace OpenSim.Region.Framework.Scenes
        public float GetMass()
        {
            float retmass = 0f;
            SceneObjectPart[] parts = m_parts.GetArray();
            for (int i = 0; i < parts.Length; i++)
                retmass += parts[i].GetMass();
@@ -3358,6 +3746,14 @@ namespace OpenSim.Region.Framework.Scenes
            SetFromItemID(uuid);
        }
+        public void ResetOwnerChangeFlag()
+        {
+            ForEachPart(delegate(SceneObjectPart part)
+            {
+                part.ResetOwnerChangeFlag();
+            });
+        }
        #endregion
    }
 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 7a6449d..5521326 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -61,7 +61,8 @@ namespace OpenSim.Region.Framework.Scenes
        TELEPORT = 512,
        REGION_RESTART = 1024,
        MEDIA = 2048,
-        ANIMATION = 16384
+        ANIMATION = 16384,
+        POSITION = 32768
    }
    // I don't really know where to put this except here.
@@ -145,10 +146,10 @@ namespace OpenSim.Region.Framework.Scenes
        public Vector3 StatusSandboxPos;
        // TODO: This needs to be persisted in next XML version update!
-        
+        [XmlIgnore]
-        public readonly int[] PayPrice = {-2,-2,-2,-2,-2};
+        public int[] PayPrice = {-2,-2,-2,-2,-2};
-        
-        
+        [XmlIgnore]
        public PhysicsActor PhysActor
        {
            get { return m_physActor; }
@@ -190,7 +191,15 @@ namespace OpenSim.Region.Framework.Scenes
        
        public UUID FromFolderID;
-        
+        // The following two are to hold the attachment data
+        // while an object is inworld
+        [XmlIgnore]
+        public byte AttachPoint = 0;
+        [XmlIgnore]
+        public Vector3 AttachOffset = Vector3.Zero;
+        [XmlIgnore]
        public int STATUS_ROTATE_X;
        
@@ -285,6 +294,7 @@ namespace OpenSim.Region.Framework.Scenes
        private Quaternion m_sitTargetOrientation = Quaternion.Identity;
        private Vector3 m_sitTargetPosition;
        private string m_sitAnimation = "SIT";
+        private bool m_occupied;                                        // KF if any av is sitting on this prim
        private string m_text = String.Empty;
        private string m_touchName = String.Empty;
        private readonly UndoStack<UndoState> m_undo = new UndoStack<UndoState>(5);
@@ -374,7 +384,7 @@ namespace OpenSim.Region.Framework.Scenes
            UUID ownerID, PrimitiveBaseShape shape, Vector3 groupPosition, 
            Quaternion rotationOffset, Vector3 offsetPosition)
        {
-            m_name = "Primitive";
+            m_name = "Object";
            Rezzed = DateTime.UtcNow;
            _creationDate = (int)Utils.DateTimeToUnixTime(Rezzed);
@@ -430,7 +440,7 @@ namespace OpenSim.Region.Framework.Scenes
        private uint _ownerMask = (uint)PermissionMask.All;
        private uint _groupMask = (uint)PermissionMask.None;
        private uint _everyoneMask = (uint)PermissionMask.None;
-        private uint _nextOwnerMask = (uint)PermissionMask.All;
+        private uint _nextOwnerMask = (uint)(PermissionMask.Move | PermissionMask.Modify | PermissionMask.Transfer);
        private PrimFlags _flags = PrimFlags.None;
        private DateTime m_expires;
        private DateTime m_rezzed;
@@ -470,12 +480,16 @@ namespace OpenSim.Region.Framework.Scenes
        }
        /// <value>
-        /// Access should be via Inventory directly - this property temporarily remains for xml serialization purposes
+        /// Get the inventory list
        /// </value>
        public TaskInventoryDictionary TaskInventory
        {
-            get { return m_inventory.Items; }
+            get {
-            set { m_inventory.Items = value; }
+                return m_inventory.Items;
+            }
+            set {
+                m_inventory.Items = value;
+            }
        }
        /// <summary>
@@ -615,14 +629,12 @@ namespace OpenSim.Region.Framework.Scenes
            set { m_LoopSoundSlavePrims = value; }
        }
-        
        public Byte[] TextureAnimation
        {
            get { return m_TextureAnimation; }
            set { m_TextureAnimation = value; }
        }
-        
        public Byte[] ParticleSystem
        {
            get { return m_particleSystem; }
@@ -676,7 +688,6 @@ namespace OpenSim.Region.Framework.Scenes
            set
            {
                m_groupPosition = value;
                PhysicsActor actor = PhysActor;
                if (actor != null)
                {
@@ -696,25 +707,13 @@ namespace OpenSim.Region.Framework.Scenes
                        // Tell the physics engines that this prim changed.
                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                    }
                    catch (Exception e)
                    {
                        m_log.Error("[SCENEOBJECTPART]: GROUP POSITION. " + e.Message);
                    }
                }
-                
-                // TODO if we decide to do sitting in a more SL compatible way (multiple avatars per prim), this has to be fixed, too
-                if (m_sitTargetAvatar != UUID.Zero)
-                {
-                    if (m_parentGroup != null) // TODO can there be a SOP without a SOG?
-                    {
-                        ScenePresence avatar;
-                        if (m_parentGroup.Scene.TryGetScenePresence(m_sitTargetAvatar, out avatar))
-                        {
-                            avatar.ParentPosition = GetWorldPosition();
-                        }
-                    }
-                }
            }
        }
@@ -723,7 +722,8 @@ namespace OpenSim.Region.Framework.Scenes
            get { return m_offsetPosition; }
            set
            {
-                StoreUndoState();
+                Vector3 oldpos = m_offsetPosition;
+                StoreUndoState(UndoType.STATE_PRIM_POSITION);
                m_offsetPosition = value;
                if (ParentGroup != null && !ParentGroup.IsDeleted)
@@ -737,7 +737,22 @@ namespace OpenSim.Region.Framework.Scenes
                        // Tell the physics engines that this prim changed.
                        m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                    }
+                    if (!m_parentGroup.m_dupeInProgress)
+                    {
+                        List<ScenePresence> avs = ParentGroup.GetLinkedAvatars();
+                        foreach (ScenePresence av in avs)
+                        {
+                            if (av.LinkedPrim == m_uuid)
+                            {
+                                Vector3 offset = (m_offsetPosition - oldpos);
+                                av.OffsetPosition += offset;
+                                av.SendFullUpdateToAllClients();
+                            }
+                        }
+                    }
                }
+                TriggerScriptChangedEvent(Changed.POSITION);
            }
        }
@@ -779,7 +794,7 @@ namespace OpenSim.Region.Framework.Scenes
            
            set
            {
-                StoreUndoState();
+                StoreUndoState(UndoType.STATE_PRIM_ROTATION);
                m_rotationOffset = value;
                PhysicsActor actor = PhysActor;
@@ -863,7 +878,16 @@ namespace OpenSim.Region.Framework.Scenes
        /// <summary></summary>
        public Vector3 Acceleration
        {
-            get { return m_acceleration; }
+                        get 
+                        { 
+                PhysicsActor actor = PhysActor;
+                if (actor != null)
+                                {
+                                        m_acceleration = actor.Acceleration;
+                                }
+                                return m_acceleration;
+                        } 
+            
            set { m_acceleration = value; }
        }
@@ -968,7 +992,7 @@ namespace OpenSim.Region.Framework.Scenes
            get { return m_shape.Scale; }
            set
            {
-                StoreUndoState();
+                StoreUndoState(UndoType.STATE_PRIM_SCALE);
                if (m_shape != null)
                {
                    m_shape.Scale = value;
@@ -1036,9 +1060,10 @@ namespace OpenSim.Region.Framework.Scenes
        {
            get {
                if (IsAttachment)
-                    return GroupPosition;
+                    return GroupPosition + (m_offsetPosition * ParentGroup.RootPart.RotationOffset);
-                return m_offsetPosition + m_groupPosition; }
+//                return m_offsetPosition + m_groupPosition; }
+                return m_groupPosition + (m_offsetPosition * ParentGroup.RootPart.RotationOffset) ; }  //KF: Rotation was ignored!
        }
        public SceneObjectGroup ParentGroup
@@ -1197,6 +1222,13 @@ namespace OpenSim.Region.Framework.Scenes
                _flags = value; 
            }
        }
+        
+        [XmlIgnore]
+        public bool IsOccupied                          // KF If an av is sittingon this prim
+        {
+                get { return m_occupied; }
+                set { m_occupied = value; }
+        }
        
        public UUID SitTargetAvatar
@@ -1272,14 +1304,6 @@ namespace OpenSim.Region.Framework.Scenes
            }
        }
-        /// <summary>
-        /// Clear all pending updates of parts to clients
-        /// </summary>
-        private void ClearUpdateSchedule()
-        {
-            m_updateFlag = 0;
-        }
        private void SendObjectPropertiesToClient(UUID AgentID)
        {
            m_parentGroup.Scene.ForEachScenePresence(delegate(ScenePresence avatar)
@@ -1530,14 +1554,21 @@ namespace OpenSim.Region.Framework.Scenes
                // or flexible
                if (!isPhantom && !IsAttachment && !(Shape.PathCurve == (byte) Extrusion.Flexible))
                {
-                    PhysActor = m_parentGroup.Scene.PhysicsScene.AddPrimShape(
+                    try
-                        string.Format("{0}/{1}", Name, UUID),
+                    {
-                        Shape,
+                        PhysActor = m_parentGroup.Scene.PhysicsScene.AddPrimShape(
-                        AbsolutePosition,
+                                string.Format("{0}/{1}", Name, UUID),
-                        Scale,
+                                Shape,
-                        RotationOffset,
+                                AbsolutePosition,
-                        RigidBody);
+                                Scale,
+                                RotationOffset,
+                                RigidBody);
+                    }
+                    catch
+                    {
+                        m_log.ErrorFormat("[SCENE]: caught exception meshing object {0}. Object set to phantom.", m_uuid);
+                        PhysActor = null;
+                    }
                    // Basic Physics returns null..  joy joy joy.
                    if (PhysActor != null)
                    {
@@ -1565,7 +1596,7 @@ namespace OpenSim.Region.Framework.Scenes
            {
                m_redo.Clear();
            }
-            StoreUndoState();
+            StoreUndoState(UndoType.STATE_ALL);
        }
        public byte ConvertScriptUintToByte(uint indata)
@@ -1634,6 +1665,9 @@ namespace OpenSim.Region.Framework.Scenes
            // Move afterwards ResetIDs as it clears the localID
            dupe.LocalId = localID;
+            if(dupe.PhysActor != null)
+                dupe.PhysActor.LocalID = localID;
            // This may be wrong...    it might have to be applied in SceneObjectGroup to the object that's being duplicated.
            dupe._lastOwnerID = OwnerID;
@@ -1677,7 +1711,7 @@ namespace OpenSim.Region.Framework.Scenes
            PrimitiveBaseShape shape = PrimitiveBaseShape.Create();
            part.Shape = shape;
-            part.Name = "Primitive";
+            part.Name = "Object";
            part._ownerID = UUID.Random();
            return part;
@@ -2037,12 +2071,17 @@ namespace OpenSim.Region.Framework.Scenes
        public Vector3 GetWorldPosition()
        {
            Quaternion parentRot = ParentGroup.RootPart.RotationOffset;
            Vector3 axPos = OffsetPosition;
            axPos *= parentRot;
            Vector3 translationOffsetPosition = axPos;
-            return GroupPosition + translationOffsetPosition;
+            if(_parentID == 0)
+            {
+               return GroupPosition;
+            }
+            else
+            {
+                return ParentGroup.AbsolutePosition + translationOffsetPosition; //KF: Fix child prim position
+            }
        }
        /// <summary>
@@ -2053,7 +2092,7 @@ namespace OpenSim.Region.Framework.Scenes
        {
            Quaternion newRot;
-            if (this.LinkNum == 0)
+            if (this.LinkNum < 2)                       //KF Single or root prim
            {
                newRot = RotationOffset;
            }
@@ -2699,17 +2738,18 @@ namespace OpenSim.Region.Framework.Scenes
                //Trys to fetch sound id from prim's inventory.
                //Prim's inventory doesn't support non script items yet
                
-                lock (TaskInventory)
+                TaskInventory.LockItemsForRead(true);
+                foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
                {
-                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
+                    if (item.Value.Name == sound)
                    {
-                        if (item.Value.Name == sound)
+                        soundID = item.Value.ItemID;
-                        {
+                        break;
-                            soundID = item.Value.ItemID;
-                            break;
-                        }
                    }
                }
+                TaskInventory.LockItemsForRead(false);
            }
            m_parentGroup.Scene.ForEachScenePresence(delegate(ScenePresence sp)
@@ -2769,7 +2809,7 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="scale"></param>
        public void Resize(Vector3 scale)
        {
-            StoreUndoState();
+            StoreUndoState(UndoType.STATE_PRIM_SCALE);
            m_shape.Scale = scale;
            ParentGroup.HasGroupChanged = true;
@@ -2778,38 +2818,7 @@ namespace OpenSim.Region.Framework.Scenes
        
        public void RotLookAt(Quaternion target, float strength, float damping)
        {
-            rotLookAt(target, strength, damping);
+                m_parentGroup.rotLookAt(target, strength, damping);  // This calls method in SceneObjectGroup.
-        }
-        public void rotLookAt(Quaternion target, float strength, float damping)
-        {
-            if (IsAttachment)
-            {
-                /*
-                    ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
-                    if (avatar != null)
-                    {
-                    Rotate the Av?
-                    } */
-            }
-            else
-            {
-                APIDDamp = damping;
-                APIDStrength = strength;
-                APIDTarget = target;
-            }
-        }
-        public void startLookAt(Quaternion rot, float damp, float strength)
-        {
-            APIDDamp = damp;
-            APIDStrength = strength;
-            APIDTarget = rot;
-        }
-        public void stopLookAt()
-        {
-            APIDTarget = Quaternion.Identity;
        }
        /// <summary>
@@ -2821,7 +2830,10 @@ namespace OpenSim.Region.Framework.Scenes
            
            if (m_parentGroup != null)
            {
-                m_parentGroup.QueueForUpdateCheck();
+                if (!m_parentGroup.areUpdatesSuspended)
+                {
+                    m_parentGroup.QueueForUpdateCheck();   
+                }
            }
            int timeNow = Util.UnixTimeSinceEpoch();
@@ -3038,8 +3050,8 @@ namespace OpenSim.Region.Framework.Scenes
        {
            const float ROTATION_TOLERANCE = 0.01f;
            const float VELOCITY_TOLERANCE = 0.001f;
-            const float POSITION_TOLERANCE = 0.05f;
+            const float POSITION_TOLERANCE = 0.05f; // I don't like this, but I suppose it's necessary
-            const int TIME_MS_TOLERANCE = 3000;
+            const int TIME_MS_TOLERANCE = 200; //llSetPos has a 200ms delay. This should NOT be 3 seconds.
            if (m_updateFlag == 1)
            {
@@ -3053,7 +3065,7 @@ namespace OpenSim.Region.Framework.Scenes
                    Environment.TickCount - m_lastTerseSent > TIME_MS_TOLERANCE)
                {
                    AddTerseUpdateToAllAvatars();
-                    ClearUpdateSchedule();
+                    
                    // This causes the Scene to 'poll' physical objects every couple of frames
                    // bad, so it's been replaced by an event driven method.
@@ -3071,16 +3083,18 @@ namespace OpenSim.Region.Framework.Scenes
                    m_lastAngularVelocity = AngularVelocity;
                    m_lastTerseSent = Environment.TickCount;
                }
+                //Moved this outside of the if clause so updates don't get blocked.. *sigh*
+                m_updateFlag = 0; //Why were we calling a function to do this? Inefficient! *screams* 
            }
            else
            {
                if (m_updateFlag == 2) // is a new prim, just created/reloaded or has major changes
                {
                    AddFullUpdateToAllAvatars();
-                    ClearUpdateSchedule();
+                    m_updateFlag = 0; //Same here
                }
            }
-            ClearUpdateSchedule();
+            m_updateFlag = 0;
        }
        /// <summary>
@@ -3100,6 +3114,15 @@ namespace OpenSim.Region.Framework.Scenes
            UUID ownerID = _ownerID;
            UUID objectID = ParentGroup.RootPart.UUID;
            UUID parentID = GetRootPartUUID();
+            if (ParentGroup.IsAttachment && ParentGroup.RootPart.Shape.State > 30)
+            {
+                // Use the avatar as the parent for HUDs, since the prims
+                // are not sent to other avatars
+                objectID = _ownerID;
+                parentID = _ownerID;
+            }
            UUID soundID = UUID.Zero;
            Vector3 position = AbsolutePosition; // region local
            ulong regionHandle = m_parentGroup.Scene.RegionInfo.RegionHandle;
@@ -3107,17 +3130,16 @@ namespace OpenSim.Region.Framework.Scenes
            if (!UUID.TryParse(sound, out soundID))
            {
                // search sound file from inventory
-                lock (TaskInventory)
+                TaskInventory.LockItemsForRead(true);
+                foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
                {
-                    foreach (KeyValuePair<UUID, TaskInventoryItem> item in TaskInventory)
+                    if (item.Value.Name == sound && item.Value.Type == (int)AssetType.Sound)
                    {
-                        if (item.Value.Name == sound && item.Value.Type == (int)AssetType.Sound)
+                        soundID = item.Value.ItemID;
-                        {
+                        break;
-                            soundID = item.Value.ItemID;
-                            break;
-                        }
                    }
                }
+                TaskInventory.LockItemsForRead(false);
            }
            if (soundID == UUID.Zero)
@@ -3554,7 +3576,7 @@ namespace OpenSim.Region.Framework.Scenes
        
        public void StopLookAt()
        {
-            m_parentGroup.stopLookAt();
+            m_parentGroup.stopLookAt();    // This calls method in SceneObjectGroup.
            m_parentGroup.ScheduleGroupForTerseUpdate();
        }
@@ -3581,10 +3603,9 @@ namespace OpenSim.Region.Framework.Scenes
            m_parentGroup.ScheduleGroupForTerseUpdate();
            //m_parentGroup.ScheduleGroupForFullUpdate();
        }
+        public void StoreUndoState(UndoType type)
-        public void StoreUndoState()
        {
-            if (!Undoing)
+            if (!Undoing && (m_parentGroup == null || m_parentGroup.RootPart == null || !m_parentGroup.RootPart.Undoing))
            {
                if (!IgnoreUndoUpdate)
                {
@@ -3595,17 +3616,25 @@ namespace OpenSim.Region.Framework.Scenes
                            if (m_undo.Count > 0)
                            {
                                UndoState last = m_undo.Peek();
-                                if (last != null)
+                                
-                                {
-                                    if (last.Compare(this))
-                                        return;
-                                }
                            }
                            if (m_parentGroup.GetSceneMaxUndo() > 0)
                            {
-                                UndoState nUndo = new UndoState(this);
+                                UndoState lastUndo = m_undo.Peek();
+                                UndoState nUndo = new UndoState(this, type);
+                                if (lastUndo != null)
+                                {
+                                    TimeSpan ts = DateTime.Now.Subtract(lastUndo.LastUpdated);
+                                    if (ts.TotalMilliseconds < 500)
+                                    {
+                                        //Delete the last entry since it was less than 500 milliseconds ago
+                                        nUndo.Merge(lastUndo);
+                                        m_undo.Pop();
+                                    }
+                                }
                                m_undo.Push(nUndo);
                            }
@@ -4082,11 +4111,13 @@ namespace OpenSim.Region.Framework.Scenes
                if (m_undo.Count > 0)
                {
                    UndoState nUndo = null;
+                    UndoState goback = m_undo.Pop();
                    if (m_parentGroup.GetSceneMaxUndo() > 0)
                    {
-                        nUndo = new UndoState(this);
+                        nUndo = new UndoState(this, goback.Type);
                    }
-                    UndoState goback = m_undo.Pop();
+                    
                    if (goback != null)
                    {
                        goback.PlaybackState(this);
@@ -4101,13 +4132,13 @@ namespace OpenSim.Region.Framework.Scenes
        {
            lock (m_redo)
            {
+                UndoState gofwd = m_redo.Pop();
                if (m_parentGroup.GetSceneMaxUndo() > 0)
                {
-                    UndoState nUndo = new UndoState(this);
+                    UndoState nUndo = new UndoState(this, gofwd.Type);
                    m_undo.Push(nUndo);
                }
-                UndoState gofwd = m_redo.Pop();
                if (gofwd != null)
                    gofwd.PlayfwdState(this);
            }
@@ -4555,8 +4586,9 @@ namespace OpenSim.Region.Framework.Scenes
        {
            m_shape.TextureEntry = textureEntry;
            TriggerScriptChangedEvent(Changed.TEXTURE);
+            m_updateFlag = 1;
            ParentGroup.HasGroupChanged = true;
            //This is madness..
            //ParentGroup.ScheduleGroupForFullUpdate();
            //This is sparta
@@ -4789,5 +4821,17 @@ namespace OpenSim.Region.Framework.Scenes
            Color color = Color;
            return new Color4(color.R, color.G, color.B, (byte)(0xFF - color.A));
        }
+        public void ResetOwnerChangeFlag()
+        {
+            List<UUID> inv = Inventory.GetInventoryList();
+            foreach (UUID itemID in inv)
+            {
+                TaskInventoryItem item = Inventory.GetInventoryItem(itemID);
+                item.OwnerChanged = false;
+                Inventory.UpdateInventoryItem(item);
+            }
+        }
    }
 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 0c5e62d..522f75e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -47,6 +47,8 @@ namespace OpenSim.Region.Framework.Scenes
        private string m_inventoryFileName = String.Empty;
        private int m_inventoryFileNameSerial = 0;
+        private Dictionary<UUID, ArrayList> m_scriptErrors = new Dictionary<UUID, ArrayList>();
        
        /// <value>
        /// The part to which the inventory belongs.
@@ -83,7 +85,9 @@ namespace OpenSim.Region.Framework.Scenes
        /// </value>
        protected internal TaskInventoryDictionary Items
        {
-            get { return m_items; }
+            get { 
+                return m_items; 
+            }
            set
            {
                m_items = value;
@@ -119,52 +123,57 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="linkNum">Link number for the part</param>
        public void ResetInventoryIDs()
        {
-            if (null == m_part || null == m_part.ParentGroup)
+            m_items.LockItemsForWrite(true);
-                return;
-            
+            if (Items.Count == 0)
-            lock (m_items)
            {
-                if (0 == m_items.Count)
+                m_items.LockItemsForWrite(false);
-                    return;
+                return;
+            }
-                HasInventoryChanged = true;
+            HasInventoryChanged = true;
+            if (m_part.ParentGroup != null)
+            {
                m_part.ParentGroup.HasGroupChanged = true;
-                IList<TaskInventoryItem> items = GetInventoryItems();
+            }
-                m_items.Clear();
+            
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
+            Items.Clear();
-                foreach (TaskInventoryItem item in items)
+            foreach (TaskInventoryItem item in items)
-                {
+            {
-                    item.ResetIDs(m_part.UUID);
+                item.ResetIDs(m_part.UUID);
-                    m_items.Add(item.ItemID, item);
+                Items.Add(item.ItemID, item);
-                }
            }
+            m_items.LockItemsForWrite(false);
        }
        public void ResetObjectID()
        {
-            lock (Items)
+            m_items.LockItemsForWrite(true);
+            if (Items.Count == 0)
            {
-                if (Items.Count == 0)
+                m_items.LockItemsForWrite(false);
-                {
+                return;
-                    return;
-                }
-    
-                HasInventoryChanged = true;
-                if (m_part.ParentGroup != null)
-                {
-                    m_part.ParentGroup.HasGroupChanged = true;
-                }
-                
-                IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
-                Items.Clear();
-    
-                foreach (TaskInventoryItem item in items)
-                {
-                    item.ParentPartID = m_part.UUID;
-                    item.ParentID = m_part.UUID;
-                    Items.Add(item.ItemID, item);
-                }
            }
+            HasInventoryChanged = true;
+            if (m_part.ParentGroup != null)
+            {
+                m_part.ParentGroup.HasGroupChanged = true;
+            }
+            
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
+            Items.Clear();
+            foreach (TaskInventoryItem item in items)
+            {
+                item.ParentPartID = m_part.UUID;
+                item.ParentID = m_part.UUID;
+                Items.Add(item.ItemID, item);
+            }
+            m_items.LockItemsForWrite(false);
        }
        /// <summary>
@@ -173,12 +182,11 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="ownerId"></param>
        public void ChangeInventoryOwner(UUID ownerId)
        {
-            lock (Items)
+            m_items.LockItemsForWrite(true);
+            if (0 == Items.Count)
            {
-                if (0 == Items.Count)
+                m_items.LockItemsForWrite(false);
-                {
+                return;
-                    return;
-                }
            }
            HasInventoryChanged = true;
@@ -192,6 +200,7 @@ namespace OpenSim.Region.Framework.Scenes
                    item.OwnerID = ownerId;
                }
            }
+            m_items.LockItemsForWrite(false);
        }
        /// <summary>
@@ -200,22 +209,24 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="groupID"></param>
        public void ChangeInventoryGroup(UUID groupID)
        {
-            lock (Items)
+            m_items.LockItemsForWrite(true);
+            if (0 == Items.Count)
            {
-                if (0 == Items.Count)
+                m_items.LockItemsForWrite(false);
-                {
+                return;
-                    return;
-                }
            }
            HasInventoryChanged = true;
            m_part.ParentGroup.HasGroupChanged = true;
-            List<TaskInventoryItem> items = GetInventoryItems();
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
            foreach (TaskInventoryItem item in items)
            {
                if (groupID != item.GroupID)
+                {
                    item.GroupID = groupID;
+                }
            }
+            m_items.LockItemsForWrite(false);
        }
        /// <summary>
@@ -223,9 +234,14 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        public void CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
        {
-            List<TaskInventoryItem> scripts = GetInventoryScripts();
+            Items.LockItemsForRead(true);
-            foreach (TaskInventoryItem item in scripts)
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
-                CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
+            Items.LockItemsForRead(false);
+            foreach (TaskInventoryItem item in items)
+            {
+                if ((int)InventoryType.LSL == item.InvType)
+                    CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
+            }
        }
        public ArrayList GetScriptErrors(UUID itemID)
@@ -258,9 +274,18 @@ namespace OpenSim.Region.Framework.Scenes
        /// </param>
        public void RemoveScriptInstances(bool sceneObjectBeingDeleted)
        {
-            List<TaskInventoryItem> scripts = GetInventoryScripts();
+            Items.LockItemsForRead(true);
-            foreach (TaskInventoryItem item in scripts)
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
-                RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
+            Items.LockItemsForRead(false);
+            foreach (TaskInventoryItem item in items)
+            {
+                if ((int)InventoryType.LSL == item.InvType)
+                {
+                    RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
+                    m_part.RemoveScriptEvents(item.ItemID);
+                }
+            }
        }
        /// <summary>
@@ -276,7 +301,10 @@ namespace OpenSim.Region.Framework.Scenes
            //     item.Name, item.ItemID, Name, UUID);
            if (!m_part.ParentGroup.Scene.Permissions.CanRunScript(item.ItemID, m_part.UUID, item.OwnerID))
+            {
+                StoreScriptError(item.ItemID, "no permission");
                return;
+            }
            m_part.AddFlag(PrimFlags.Scripted);
@@ -285,14 +313,13 @@ namespace OpenSim.Region.Framework.Scenes
                if (stateSource == 2 && // Prim crossing
                        m_part.ParentGroup.Scene.m_trustBinaries)
                {
-                    lock (m_items)
+                    m_items.LockItemsForWrite(true);
-                    {
+                    m_items[item.ItemID].PermsMask = 0;
-                        m_items[item.ItemID].PermsMask = 0;
+                    m_items[item.ItemID].PermsGranter = UUID.Zero;
-                        m_items[item.ItemID].PermsGranter = UUID.Zero;
+                    m_items.LockItemsForWrite(false);
-                    }
-                    
                    m_part.ParentGroup.Scene.EventManager.TriggerRezScript(
                        m_part.LocalId, item.ItemID, String.Empty, startParam, postOnRez, engine, stateSource);
+                    StoreScriptErrors(item.ItemID, null);
                    m_part.ParentGroup.AddActiveScriptCount(1);
                    m_part.ScheduleFullUpdate();
                    return;
@@ -301,6 +328,8 @@ namespace OpenSim.Region.Framework.Scenes
                AssetBase asset = m_part.ParentGroup.Scene.AssetService.Get(item.AssetID.ToString());
                if (null == asset)
                {
+                    string msg = String.Format("asset ID {0} could not be found", item.AssetID);
+                    StoreScriptError(item.ItemID, msg);
                    m_log.ErrorFormat(
                        "[PRIM INVENTORY]: " +
                        "Couldn't start script {0}, {1} at {2} in {3} since asset ID {4} could not be found",
@@ -312,15 +341,17 @@ namespace OpenSim.Region.Framework.Scenes
                    if (m_part.ParentGroup.m_savedScriptState != null)
                        RestoreSavedScriptState(item.OldItemID, item.ItemID);
-                    lock (m_items)
+                    m_items.LockItemsForWrite(true);
-                    {
-                        m_items[item.ItemID].PermsMask = 0;
+                    m_items[item.ItemID].PermsMask = 0;
-                        m_items[item.ItemID].PermsGranter = UUID.Zero;
+                    m_items[item.ItemID].PermsGranter = UUID.Zero;
-                    }
+                    m_items.LockItemsForWrite(false);
                
                    string script = Utils.BytesToString(asset.Data);
                    m_part.ParentGroup.Scene.EventManager.TriggerRezScript(
                        m_part.LocalId, item.ItemID, script, startParam, postOnRez, engine, stateSource);
+                    StoreScriptErrors(item.ItemID, null);
                    m_part.ParentGroup.AddActiveScriptCount(1);
                    m_part.ScheduleFullUpdate();
                }
@@ -384,21 +415,145 @@ namespace OpenSim.Region.Framework.Scenes
        /// <summary>
        /// Start a script which is in this prim's inventory.
+        /// Some processing may occur in the background, but this routine returns asap.
        /// </summary>
        /// <param name="itemId">
        /// A <see cref="UUID"/>
        /// </param>
        public void CreateScriptInstance(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource)
        {
-            TaskInventoryItem item = GetInventoryItem(itemId);
+            lock (m_scriptErrors)
-            if (item != null)
+            {
-                CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
+                // Indicate to CreateScriptInstanceInternal() we don't want it to wait for completion
+                m_scriptErrors.Remove(itemId);
+            }
+            CreateScriptInstanceInternal(itemId, startParam, postOnRez, engine, stateSource);
+        }
+        private void CreateScriptInstanceInternal(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource)
+        {
+            m_items.LockItemsForRead(true);
+            if (m_items.ContainsKey(itemId))
+            {
+                if (m_items.ContainsKey(itemId))
+                {
+                    m_items.LockItemsForRead(false);
+                    CreateScriptInstance(m_items[itemId], startParam, postOnRez, engine, stateSource);
+                }
+                else
+                {
+                    m_items.LockItemsForRead(false);
+                    string msg = String.Format("couldn't be found for prim {0}, {1} at {2} in {3}", m_part.Name, m_part.UUID,
+                        m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
+                    StoreScriptError(itemId, msg);
+                    m_log.ErrorFormat(
+                        "[PRIM INVENTORY]: " +
+                        "Couldn't start script with ID {0} since it {1}", itemId, msg);
+                }
+            }
            else
+            {
+                m_items.LockItemsForRead(false);
+                string msg = String.Format("couldn't be found for prim {0}, {1}", m_part.Name, m_part.UUID);
+                StoreScriptError(itemId, msg);
                m_log.ErrorFormat(
                    "[PRIM INVENTORY]: " +
-                    "Couldn't start script with ID {0} since it couldn't be found for prim {1}, {2} at {3} in {4}",
+                    "Couldn't start script with ID {0} since it {1}", itemId, msg);
-                    itemId, m_part.Name, m_part.UUID, 
+            }
-                    m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
+            
+        }
+        /// <summary>
+        /// Start a script which is in this prim's inventory and return any compilation error messages.
+        /// </summary>
+        /// <param name="itemId">
+        /// A <see cref="UUID"/>
+        /// </param>
+        public ArrayList CreateScriptInstanceEr(UUID itemId, int startParam, bool postOnRez, string engine, int stateSource)
+        {
+            ArrayList errors;
+            // Indicate to CreateScriptInstanceInternal() we want it to 
+            // post any compilation/loading error messages
+            lock (m_scriptErrors)
+            {
+                m_scriptErrors[itemId] = null;
+            }
+            // Perform compilation/loading
+            CreateScriptInstanceInternal(itemId, startParam, postOnRez, engine, stateSource);
+            // Wait for and retrieve any errors
+            lock (m_scriptErrors)
+            {
+                while ((errors = m_scriptErrors[itemId]) == null)
+                {
+                    if (!System.Threading.Monitor.Wait(m_scriptErrors, 15000))
+                    {
+                        m_log.ErrorFormat(
+                            "[PRIM INVENTORY]: " +
+                            "timedout waiting for script {0} errors", itemId);
+                        errors = m_scriptErrors[itemId];
+                        if (errors == null)
+                        {
+                            errors = new ArrayList(1);
+                            errors.Add("timedout waiting for errors");
+                        }
+                        break;
+                    }
+                }
+                m_scriptErrors.Remove(itemId);
+            }
+            return errors;
+        }
+        // Signal to CreateScriptInstanceEr() that compilation/loading is complete
+        private void StoreScriptErrors(UUID itemId, ArrayList errors)
+        {
+            lock (m_scriptErrors)
+            {
+                // If compilation/loading initiated via CreateScriptInstance(),
+                // it does not want the errors, so just get out
+                if (!m_scriptErrors.ContainsKey(itemId))
+                {
+                    return;
+                }
+                // Initiated via CreateScriptInstanceEr(), if we know what the
+                // errors are, save them and wake CreateScriptInstanceEr().
+                if (errors != null)
+                {
+                    m_scriptErrors[itemId] = errors;
+                    System.Threading.Monitor.PulseAll(m_scriptErrors);
+                    return;
+                }
+            }
+            // Initiated via CreateScriptInstanceEr() but we don't know what
+            // the errors are yet, so retrieve them from the script engine.
+            // This may involve some waiting internal to GetScriptErrors().
+            errors = GetScriptErrors(itemId);
+            // Get a default non-null value to indicate success.
+            if (errors == null)
+            {
+                errors = new ArrayList();
+            }
+            // Post to CreateScriptInstanceEr() and wake it up
+            lock (m_scriptErrors)
+            {
+                m_scriptErrors[itemId] = errors;
+                System.Threading.Monitor.PulseAll(m_scriptErrors);
+            }
+        }
+        // Like StoreScriptErrors(), but just posts a single string message
+        private void StoreScriptError(UUID itemId, string message)
+        {
+            ArrayList errors = new ArrayList(1);
+            errors.Add(message);
+            StoreScriptErrors(itemId, errors);
        }
        /// <summary>
@@ -411,15 +566,7 @@ namespace OpenSim.Region.Framework.Scenes
        /// </param>
        public void RemoveScriptInstance(UUID itemId, bool sceneObjectBeingDeleted)
        {
-            bool scriptPresent = false;
+            if (m_items.ContainsKey(itemId))
-            lock (m_items)
-            {
-                if (m_items.ContainsKey(itemId))
-                    scriptPresent = true;
-            }
-            
-            if (scriptPresent)
            {
                if (!sceneObjectBeingDeleted)
                    m_part.RemoveScriptEvents(itemId);
@@ -444,14 +591,16 @@ namespace OpenSim.Region.Framework.Scenes
        /// <returns></returns>
        private bool InventoryContainsName(string name)
        {
-            lock (m_items)
+            m_items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_items.Values)
            {
-                foreach (TaskInventoryItem item in m_items.Values)
+                if (item.Name == name)
                {
-                    if (item.Name == name)
+                    m_items.LockItemsForRead(false);
-                        return true;
+                    return true;
                }
            }
+            m_items.LockItemsForRead(false);
            return false;
        }
@@ -493,8 +642,9 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="item"></param>
        public void AddInventoryItemExclusive(TaskInventoryItem item, bool allowedDrop)
        {
-            List<TaskInventoryItem> il = GetInventoryItems();
+            m_items.LockItemsForRead(true);
-            
+            List<TaskInventoryItem> il = new List<TaskInventoryItem>(m_items.Values);
+            m_items.LockItemsForRead(false);
            foreach (TaskInventoryItem i in il)
            {
                if (i.Name == item.Name)
@@ -532,14 +682,14 @@ namespace OpenSim.Region.Framework.Scenes
            item.Name = name;
            item.GroupID = m_part.GroupID;
-            lock (m_items)
+            m_items.LockItemsForWrite(true);
-                m_items.Add(item.ItemID, item);
+            m_items.Add(item.ItemID, item);
+            m_items.LockItemsForWrite(false);
-            if (allowedDrop) 
+                if (allowedDrop) 
-                m_part.TriggerScriptChangedEvent(Changed.ALLOWED_DROP);
+                    m_part.TriggerScriptChangedEvent(Changed.ALLOWED_DROP);
-            else
+                else
-                m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
+                    m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
+            
            m_inventorySerial++;
            //m_inventorySerial += 2;
            HasInventoryChanged = true;
@@ -555,15 +705,15 @@ namespace OpenSim.Region.Framework.Scenes
        /// <param name="items"></param>
        public void RestoreInventoryItems(ICollection<TaskInventoryItem> items)
        {
-            lock (m_items)
+            m_items.LockItemsForWrite(true);
+            foreach (TaskInventoryItem item in items)
            {
-                foreach (TaskInventoryItem item in items)
+                m_items.Add(item.ItemID, item);
-                {
+//                m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
-                    m_items.Add(item.ItemID, item);
-//                    m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
-                }
-                m_inventorySerial++;
            }
+            m_items.LockItemsForWrite(false);
+            m_inventorySerial++;
        }
        /// <summary>
@@ -574,10 +724,9 @@ namespace OpenSim.Region.Framework.Scenes
        public TaskInventoryItem GetInventoryItem(UUID itemId)
        {
            TaskInventoryItem item;
+            m_items.LockItemsForRead(true);
-            lock (m_items)
+            m_items.TryGetValue(itemId, out item);
-                m_items.TryGetValue(itemId, out item);
+            m_items.LockItemsForRead(false);
            return item;
        }
@@ -593,15 +742,16 @@ namespace OpenSim.Region.Framework.Scenes
        {
            IList<TaskInventoryItem> items = new List<TaskInventoryItem>();
-            lock (m_items)
+            m_items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_items.Values)
            {
-                foreach (TaskInventoryItem item in m_items.Values)
+                if (item.Name == name)
-                {
+                    items.Add(item);
-                    if (item.Name == name)
-                        items.Add(item);
-                }
            }
+            m_items.LockItemsForRead(false);
            return items;
        }
        
@@ -679,8 +829,9 @@ namespace OpenSim.Region.Framework.Scenes
        public bool UpdateInventoryItem(TaskInventoryItem item, bool fireScriptEvents)
        {
-            TaskInventoryItem it = GetInventoryItem(item.ItemID);
+            m_items.LockItemsForWrite(true);
-            if (it != null)
+            if (m_items.ContainsKey(item.ItemID))
            {
                item.ParentID = m_part.UUID;
                item.ParentPartID = m_part.UUID;
@@ -692,19 +843,15 @@ namespace OpenSim.Region.Framework.Scenes
                    item.GroupID = m_part.GroupID;
                if (item.AssetID == UUID.Zero)
-                    item.AssetID = it.AssetID;
+                    item.AssetID = m_items[item.ItemID].AssetID;
-                lock (m_items)
-                {
-                    m_items[item.ItemID] = item;
-                    m_inventorySerial++;
-                }
+                m_items[item.ItemID] = item;
+                m_inventorySerial++;
                if (fireScriptEvents)
                    m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
                HasInventoryChanged = true;
                m_part.ParentGroup.HasGroupChanged = true;
+                m_items.LockItemsForWrite(false);
                return true;
            }
            else
@@ -715,8 +862,9 @@ namespace OpenSim.Region.Framework.Scenes
                    item.ItemID, m_part.Name, m_part.UUID, 
                    m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
            }
-            return false;
+            m_items.LockItemsForWrite(false);
+            return false;
        }
        /// <summary>
@@ -727,37 +875,53 @@ namespace OpenSim.Region.Framework.Scenes
        /// in this prim's inventory.</returns>
        public int RemoveInventoryItem(UUID itemID)
        {
-            TaskInventoryItem item = GetInventoryItem(itemID);
+            m_items.LockItemsForRead(true);
-            if (item != null)
+            if (m_items.ContainsKey(itemID))
            {
                int type = m_items[itemID].InvType;
+                m_items.LockItemsForRead(false);
                if (type == 10) // Script
                {
-                    m_part.RemoveScriptEvents(itemID);
                    m_part.ParentGroup.Scene.EventManager.TriggerRemoveScript(m_part.LocalId, itemID);
                }
+                m_items.LockItemsForWrite(true);
                m_items.Remove(itemID);
+                m_items.LockItemsForWrite(false);
                m_inventorySerial++;
                m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
                HasInventoryChanged = true;
                m_part.ParentGroup.HasGroupChanged = true;
-                if (!ContainsScripts())
+                int scriptcount = 0;
+                m_items.LockItemsForRead(true);
+                foreach (TaskInventoryItem item in m_items.Values)
+                {
+                    if (item.Type == 10)
+                    {
+                        scriptcount++;
+                    }
+                }
+                m_items.LockItemsForRead(false);
+                
+                if (scriptcount <= 0)
+                {
                    m_part.RemFlag(PrimFlags.Scripted);
+                }
                m_part.ScheduleFullUpdate();
                return type;
-                
            }
            else
            {
+                m_items.LockItemsForRead(false);
                m_log.ErrorFormat(
                    "[PRIM INVENTORY]: " +
-                    "Tried to remove item ID {0} from prim {1}, {2} at {3} in {4} but the item does not exist in this inventory",
+                    "Tried to remove item ID {0} from prim {1}, {2} but the item does not exist in this inventory",
-                    itemID, m_part.Name, m_part.UUID,
+                    itemID, m_part.Name, m_part.UUID);
-                    m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
            }
            return -1;
@@ -865,6 +1029,8 @@ namespace OpenSim.Region.Framework.Scenes
                    invString.AddSectionEnd();
                }
            }
+            int count = m_items.Count;
+            m_items.LockItemsForRead(false);
            fileData = Utils.StringToBytes(invString.BuildString);
@@ -885,10 +1051,11 @@ namespace OpenSim.Region.Framework.Scenes
        {
            if (HasInventoryChanged)
            {
-                HasInventoryChanged = false;
+                Items.LockItemsForRead(true);
-                List<TaskInventoryItem> items = GetInventoryItems();
+                datastore.StorePrimInventory(m_part.UUID, Items.Values);
-                datastore.StorePrimInventory(m_part.UUID, items);
+                Items.LockItemsForRead(false);
+                HasInventoryChanged = false;
            }
        }
@@ -955,89 +1122,75 @@ namespace OpenSim.Region.Framework.Scenes
        {
            uint mask=0x7fffffff;
-            lock (m_items)
+            foreach (TaskInventoryItem item in m_items.Values)
            {
-                foreach (TaskInventoryItem item in m_items.Values)
+                if (item.InvType != (int)InventoryType.Object)
                {
-                    if (item.InvType != (int)InventoryType.Object)
+                    if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Copy) == 0)
-                    {
+                        mask &= ~((uint)PermissionMask.Copy >> 13);
-                        if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Copy) == 0)
+                    if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Transfer) == 0)
-                            mask &= ~((uint)PermissionMask.Copy >> 13);
+                        mask &= ~((uint)PermissionMask.Transfer >> 13);
-                        if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Transfer) == 0)
+                    if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
-                            mask &= ~((uint)PermissionMask.Transfer >> 13);
+                        mask &= ~((uint)PermissionMask.Modify >> 13);
-                        if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
+                }
-                            mask &= ~((uint)PermissionMask.Modify >> 13);
+                else
-                    }
+                {
-                    else
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
-                    {
+                        mask &= ~((uint)PermissionMask.Copy >> 13);
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Copy >> 13);
+                        mask &= ~((uint)PermissionMask.Transfer >> 13);
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Transfer >> 13);
+                        mask &= ~((uint)PermissionMask.Modify >> 13);
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Modify >> 13);
-                    }
-    
-                    if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
-                        mask &= ~(uint)PermissionMask.Copy;
-                    if ((item.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)
-                        mask &= ~(uint)PermissionMask.Transfer;
-                    if ((item.CurrentPermissions & (uint)PermissionMask.Modify) == 0)
-                        mask &= ~(uint)PermissionMask.Modify;
                }
+                if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
+                    mask &= ~(uint)PermissionMask.Copy;
+                if ((item.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)
+                    mask &= ~(uint)PermissionMask.Transfer;
+                if ((item.CurrentPermissions & (uint)PermissionMask.Modify) == 0)
+                    mask &= ~(uint)PermissionMask.Modify;
            }
-                
            return mask;
        }
        public void ApplyNextOwnerPermissions()
        {
-            lock (m_items)
+            foreach (TaskInventoryItem item in m_items.Values)
            {
-                foreach (TaskInventoryItem item in m_items.Values)
+                if (item.InvType == (int)InventoryType.Object && (item.CurrentPermissions & 7) != 0)
                {
-                    if (item.InvType == (int)InventoryType.Object && (item.CurrentPermissions & 7) != 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
-                    {
+                        item.CurrentPermissions &= ~(uint)PermissionMask.Copy;
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
-                            item.CurrentPermissions &= ~(uint)PermissionMask.Copy;
+                        item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
-                            item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
+                        item.CurrentPermissions &= ~(uint)PermissionMask.Modify;
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
-                            item.CurrentPermissions &= ~(uint)PermissionMask.Modify;
-                    }
-                    item.CurrentPermissions &= item.NextPermissions;
-                    item.BasePermissions &= item.NextPermissions;
-                    item.EveryonePermissions &= item.NextPermissions;
-                    item.OwnerChanged = true;
                }
+                item.OwnerChanged = true;
+                item.CurrentPermissions &= item.NextPermissions;
+                item.BasePermissions &= item.NextPermissions;
+                item.EveryonePermissions &= item.NextPermissions;
            }
        }
        public void ApplyGodPermissions(uint perms)
        {
-            lock (m_items)
+            foreach (TaskInventoryItem item in m_items.Values)
            {
-                foreach (TaskInventoryItem item in m_items.Values)
+                item.CurrentPermissions = perms;
-                {
+                item.BasePermissions = perms;
-                    item.CurrentPermissions = perms;
-                    item.BasePermissions = perms;
-                }
            }
        }
        public bool ContainsScripts()
        {
-            lock (m_items)
+            foreach (TaskInventoryItem item in m_items.Values)
            {
-                foreach (TaskInventoryItem item in m_items.Values)
+                if (item.InvType == (int)InventoryType.LSL)
                {
-                    if (item.InvType == (int)InventoryType.LSL)
+                    return true;
-                    {
-                        return true;
-                    }
                }
            }
-            
            return false;
        }
@@ -1045,11 +1198,8 @@ namespace OpenSim.Region.Framework.Scenes
        {
            List<UUID> ret = new List<UUID>();
-            lock (m_items)
+            foreach (TaskInventoryItem item in m_items.Values)
-            {
+                ret.Add(item.ItemID);
-                foreach (TaskInventoryItem item in m_items.Values)
-                    ret.Add(item.ItemID);
-            }
            return ret;
        }
@@ -1080,31 +1230,46 @@ namespace OpenSim.Region.Framework.Scenes
        
        public Dictionary<UUID, string> GetScriptStates()
        {
+            return GetScriptStates(false);
+        }
+        public Dictionary<UUID, string> GetScriptStates(bool oldIDs)
+        {
            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
            Dictionary<UUID, string> ret = new Dictionary<UUID, string>();
            if (engines == null) // No engine at all
                return ret;
-            List<TaskInventoryItem> scripts = GetInventoryScripts();
+            Items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_items.Values)
-            foreach (TaskInventoryItem item in scripts)
            {
-                foreach (IScriptModule e in engines)
+                if (item.InvType == (int)InventoryType.LSL)
                {
-                    if (e != null)
+                    foreach (IScriptModule e in engines)
                    {
-                        string n = e.GetXMLState(item.ItemID);
+                        if (e != null)
-                        if (n != String.Empty)
                        {
-                            if (!ret.ContainsKey(item.ItemID))
+                            string n = e.GetXMLState(item.ItemID);
-                                ret[item.ItemID] = n;
+                            if (n != String.Empty)
-                            break;
+                            {
+                                if (oldIDs)
+                                {
+                                    if (!ret.ContainsKey(item.OldItemID))
+                                        ret[item.OldItemID] = n;
+                                }
+                                else
+                                {
+                                    if (!ret.ContainsKey(item.ItemID))
+                                        ret[item.ItemID] = n;
+                                }
+                                break;
+                            }
                        }
                    }
                }
            }
-            
+            Items.LockItemsForRead(false);
            return ret;
        }
        
@@ -1114,21 +1279,27 @@ namespace OpenSim.Region.Framework.Scenes
            if (engines == null)
                return;
-            List<TaskInventoryItem> scripts = GetInventoryScripts();
-            foreach (TaskInventoryItem item in scripts)
+            Items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_items.Values)
            {
-                foreach (IScriptModule engine in engines)
+                if (item.InvType == (int)InventoryType.LSL)
                {
-                    if (engine != null)
+                    foreach (IScriptModule engine in engines)
                    {
-                        if (item.OwnerChanged)
+                        if (engine != null)
-                            engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
+                        {
-                        item.OwnerChanged = false;
+                            if (item.OwnerChanged)
-                        engine.ResumeScript(item.ItemID);
+                                engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
+                            item.OwnerChanged = false;
+                            engine.ResumeScript(item.ItemID);
+                        }
                    }
                }
            }
+            Items.LockItemsForRead(false);
        }
    }
 }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 964f8cb..3866647 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -26,6 +26,7 @@
 */
 using System;
+using System.Xml;
 using System.Collections.Generic;
 using System.Reflection;
 using System.Timers;
@@ -72,7 +73,7 @@ namespace OpenSim.Region.Framework.Scenes
 //        {
 //            m_log.Debug("[ScenePresence] Destructor called");
 //        }
+        
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 //        private static readonly byte[] DEFAULT_TEXTURE = AvatarAppearance.GetDefaultTexture().GetBytes();
@@ -87,7 +88,9 @@ namespace OpenSim.Region.Framework.Scenes
        /// rotation, prim cut, prim twist, prim taper, and prim shear. See mantis
        /// issue #1716
        /// </summary>
-        private static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.1f, 0.0f, 0.3f);
+//        private static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.1f, 0.0f, 0.3f);
+                // Value revised by KF 091121 by comparison with SL.
+        private static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.0f, 0.0f, 0.418f);
        public UUID currentParcelUUID = UUID.Zero;
@@ -121,8 +124,11 @@ namespace OpenSim.Region.Framework.Scenes
        public Vector3 lastKnownAllowedPosition;
        public bool sentMessageAboutRestrictedParcelFlyingDown;
        public Vector4 CollisionPlane = Vector4.UnitW;
+        
+                private Vector3 m_avInitialPos;         // used to calculate unscripted sit rotation
+                private Vector3 m_avUnscriptedSitPos;   // for non-scripted prims
        private Vector3 m_lastPosition;
+        private Vector3 m_lastWorldPosition;
        private Quaternion m_lastRotation;
        private Vector3 m_lastVelocity;
        //private int m_lastTerseSent;
@@ -153,7 +159,6 @@ namespace OpenSim.Region.Framework.Scenes
        private int m_perfMonMS;
        private bool m_setAlwaysRun;
-        
        private bool m_forceFly;
        private bool m_flyDisabled;
@@ -174,7 +179,8 @@ namespace OpenSim.Region.Framework.Scenes
        protected RegionInfo m_regionInfo;
        protected ulong crossingFromRegion;
-        private readonly Vector3[] Dir_Vectors = new Vector3[9];
+        private readonly Vector3[] Dir_Vectors = new Vector3[11];
+        private bool m_isNudging = false;
        // Position of agent's camera in world (region cordinates)
        protected Vector3 m_CameraCenter;
@@ -199,17 +205,25 @@ namespace OpenSim.Region.Framework.Scenes
        private bool m_autopilotMoving;
        private Vector3 m_autoPilotTarget;
        private bool m_sitAtAutoTarget;
+        private Vector3 m_initialSitTarget = Vector3.Zero;              //KF: First estimate of where to sit
        private string m_nextSitAnimation = String.Empty;
        //PauPaw:Proper PID Controler for autopilot************
        private bool m_moveToPositionInProgress;
        private Vector3 m_moveToPositionTarget;
+        private Quaternion m_offsetRotation = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
        private bool m_followCamAuto;
        private int m_movementUpdateCount;
+        private int m_lastColCount = -1;                //KF: Look for Collision chnages
+        private int m_updateCount = 0;                  //KF: Update Anims for a while
+        private static readonly int UPDATE_COUNT = 10;          // how many frames to update for
        private const int NumMovementsBetweenRayCast = 5;
+        private List<uint> m_lastColliders = new List<uint>();
+        private object m_syncRoot = new Object();
        private bool CameraConstraintActive;
        //private int m_moveToPositionStateStatus;
@@ -236,7 +250,9 @@ namespace OpenSim.Region.Framework.Scenes
            DIR_CONTROL_FLAG_UP = AgentManager.ControlFlags.AGENT_CONTROL_UP_POS,
            DIR_CONTROL_FLAG_DOWN = AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG,
            DIR_CONTROL_FLAG_FORWARD_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS,
-            DIR_CONTROL_FLAG_BACKWARD_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG,
+            DIR_CONTROL_FLAG_BACK_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG,
+            DIR_CONTROL_FLAG_LEFT_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS,
+            DIR_CONTROL_FLAG_RIGHT_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG,
            DIR_CONTROL_FLAG_DOWN_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG
        }
        
@@ -443,9 +459,18 @@ namespace OpenSim.Region.Framework.Scenes
            get
            {
                PhysicsActor actor = m_physicsActor;
-                if (actor != null)
+//                if (actor != null)
+                if ((actor != null) && (m_parentID == 0))   // KF Do NOT update m_pos here if Av is sitting!
                    m_pos = actor.Position;
+                // If we're sitting, we need to update our position
+                if (m_parentID != 0)
+                {
+                    SceneObjectPart part = m_scene.GetSceneObjectPart(m_parentID);
+                    if (part != null)
+                        m_parentPosition = part.AbsolutePosition;
+                }
                return m_parentPosition + m_pos;
            }
            set
@@ -464,7 +489,8 @@ namespace OpenSim.Region.Framework.Scenes
                    }
                }
-                m_pos = value;
+                if (m_parentID == 0)   // KF Do NOT update m_pos here if Av is sitting!
+                    m_pos = value;
                m_parentPosition = Vector3.Zero;
            }
        }
@@ -508,10 +534,39 @@ namespace OpenSim.Region.Framework.Scenes
            }
        }
+        public Quaternion OffsetRotation
+        {
+            get { return m_offsetRotation; }
+            set { m_offsetRotation = value; }
+        }
        public Quaternion Rotation
        {
-            get { return m_bodyRot; }
+            get {
-            set { m_bodyRot = value; }
+                if (m_parentID != 0)
+                {
+                    if (m_offsetRotation != null)
+                    {
+                        return m_offsetRotation;
+                    }
+                    else
+                    {
+                        return new Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
+                    }
+                    
+                }
+                else
+                {
+                    return m_bodyRot;
+                }
+            }
+            set { 
+                m_bodyRot = value;
+                if (m_parentID != 0)
+                {
+                    m_offsetRotation = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
+                }
+            }
        }
        public Quaternion PreviousRotation
@@ -536,11 +591,21 @@ namespace OpenSim.Region.Framework.Scenes
        private uint m_parentID;
+        private UUID m_linkedPrim;
        public uint ParentID
        {
            get { return m_parentID; }
            set { m_parentID = value; }
        }
+        public UUID LinkedPrim
+        {
+            get { return m_linkedPrim; }
+            set { m_linkedPrim = value; }
+        }
        public float Health
        {
            get { return m_health; }
@@ -662,7 +727,7 @@ namespace OpenSim.Region.Framework.Scenes
            CreateSceneViewer();
            m_animator = new ScenePresenceAnimator(this);
        }
-        
        private ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo) : this()
        {
            m_rootRegionHandle = reginfo.RegionHandle;
@@ -694,18 +759,18 @@ namespace OpenSim.Region.Framework.Scenes
            m_reprioritization_timer.AutoReset = false;
            AdjustKnownSeeds();
-            // TODO: I think, this won't send anything, as we are still a child here...
            Animator.TrySetMovementAnimation("STAND"); 
            // we created a new ScenePresence (a new child agent) in a fresh region.
            // Request info about all the (root) agents in this region
            // Note: This won't send data *to* other clients in that region (children don't send)
 // MIC: This gets called again in CompleteMovement
            SendInitialFullUpdateToAllClients();
            RegisterToEvents();
+            if (m_controllingClient != null)
+            {
+                m_controllingClient.ProcessPendingPackets();
+            }
            SetDirectionVectors();
        }
@@ -746,25 +811,47 @@ namespace OpenSim.Region.Framework.Scenes
            Dir_Vectors[3] = -Vector3.UnitY; //RIGHT
            Dir_Vectors[4] = Vector3.UnitZ; //UP
            Dir_Vectors[5] = -Vector3.UnitZ; //DOWN
-            Dir_Vectors[8] = new Vector3(0f, 0f, -0.5f); //DOWN_Nudge
+            Dir_Vectors[6] = new Vector3(0.5f, 0f, 0f); //FORWARD_NUDGE
-            Dir_Vectors[6] = Vector3.UnitX*2; //FORWARD
+            Dir_Vectors[7] = new Vector3(-0.5f, 0f, 0f);  //BACK_NUDGE
-            Dir_Vectors[7] = -Vector3.UnitX; //BACK
+            Dir_Vectors[8] = new Vector3(0f, 0.5f, 0f);  //LEFT_NUDGE
+            Dir_Vectors[9] = new Vector3(0f, -0.5f, 0f);  //RIGHT_NUDGE
+            Dir_Vectors[10] = new Vector3(0f, 0f, -0.5f); //DOWN_Nudge
        }
        private Vector3[] GetWalkDirectionVectors()
        {
-            Vector3[] vector = new Vector3[9];
+            Vector3[] vector = new Vector3[11];
            vector[0] = new Vector3(m_CameraUpAxis.Z, 0f, -m_CameraAtAxis.Z); //FORWARD
            vector[1] = new Vector3(-m_CameraUpAxis.Z, 0f, m_CameraAtAxis.Z); //BACK
            vector[2] = Vector3.UnitY; //LEFT
            vector[3] = -Vector3.UnitY; //RIGHT
            vector[4] = new Vector3(m_CameraAtAxis.Z, 0f, m_CameraUpAxis.Z); //UP
            vector[5] = new Vector3(-m_CameraAtAxis.Z, 0f, -m_CameraUpAxis.Z); //DOWN
-            vector[8] = new Vector3(-m_CameraAtAxis.Z, 0f, -m_CameraUpAxis.Z); //DOWN_Nudge
+            vector[6] = new Vector3(m_CameraUpAxis.Z, 0f, -m_CameraAtAxis.Z); //FORWARD_NUDGE
-            vector[6] = (new Vector3(m_CameraUpAxis.Z, 0f, -m_CameraAtAxis.Z) * 2); //FORWARD Nudge
+            vector[7] = new Vector3(-m_CameraUpAxis.Z, 0f, m_CameraAtAxis.Z); //BACK_NUDGE
-            vector[7] = new Vector3(-m_CameraUpAxis.Z, 0f, m_CameraAtAxis.Z); //BACK Nudge
+            vector[8] = Vector3.UnitY; //LEFT_NUDGE
+            vector[9] = -Vector3.UnitY; //RIGHT_NUDGE
+            vector[10] = new Vector3(-m_CameraAtAxis.Z, 0f, -m_CameraUpAxis.Z); //DOWN_NUDGE
            return vector;
        }
+        
+        private bool[] GetDirectionIsNudge()
+        {
+            bool[] isNudge = new bool[11];
+            isNudge[0] = false; //FORWARD
+            isNudge[1] = false; //BACK
+            isNudge[2] = false; //LEFT
+            isNudge[3] = false; //RIGHT
+            isNudge[4] = false; //UP
+            isNudge[5] = false; //DOWN
+            isNudge[6] = true; //FORWARD_NUDGE
+            isNudge[7] = true; //BACK_NUDGE
+            isNudge[8] = true; //LEFT_NUDGE
+            isNudge[9] = true; //RIGHT_NUDGE
+            isNudge[10] = true; //DOWN_Nudge
+            return isNudge;
+        }
        #endregion
@@ -826,6 +913,52 @@ namespace OpenSim.Region.Framework.Scenes
                pos.Y = crossedBorder.BorderLine.Z - 1;
            }
+            //If they're TP'ing in or logging in, we haven't had time to add any known child regions yet.
+            //This has the unfortunate consequence that if somebody is TP'ing who is already a child agent,
+            //they'll bypass the landing point. But I can't think of any decent way of fixing this.
+            if (KnownChildRegionHandles.Count == 0)
+            {
+                ILandObject land = m_scene.LandChannel.GetLandObject(pos.X, pos.Y);
+                if (land != null)
+                {
+                    //Don't restrict gods, estate managers, or land owners to the TP point. This behaviour mimics agni.
+                    if (land.LandData.LandingType == (byte)1 && land.LandData.UserLocation != Vector3.Zero && UserLevel < 200 && !m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid) && land.LandData.OwnerID != m_uuid)
+                    {
+                        pos = land.LandData.UserLocation;
+                    }
+                }
+            }
+            if (pos.X < 0 || pos.Y < 0 || pos.Z < 0)
+            {
+                Vector3 emergencyPos = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 128);
+                
+                if (pos.X < 0)
+                {
+                    emergencyPos.X = (int)Constants.RegionSize + pos.X;
+                    if (!(pos.Y < 0))
+                        emergencyPos.Y = pos.Y;
+                    if (!(pos.Z < 0))
+                        emergencyPos.Z = pos.Z;
+                }
+                if (pos.Y < 0)
+                {
+                    emergencyPos.Y = (int)Constants.RegionSize + pos.Y;
+                    if (!(pos.X < 0))
+                        emergencyPos.X = pos.X;
+                    if (!(pos.Z < 0))
+                        emergencyPos.Z = pos.Z;
+                }
+                if (pos.Z < 0)
+                {
+                    emergencyPos.Z = 128;
+                    if (!(pos.Y < 0))
+                        emergencyPos.Y = pos.Y;
+                    if (!(pos.X < 0))
+                        emergencyPos.X = pos.X;
+                }
+            }
            if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
            {
                m_log.WarnFormat(
@@ -954,12 +1087,17 @@ namespace OpenSim.Region.Framework.Scenes
        {
            if (PhysicsActor != null)
            {
-                m_physicsActor.OnRequestTerseUpdate -= SendTerseUpdateToAllClients;
+                try
-                m_physicsActor.OnOutOfBounds -= OutOfBoundsCall;
+                {
-                m_scene.PhysicsScene.RemoveAvatar(PhysicsActor);
+                    m_physicsActor.OnRequestTerseUpdate -= SendTerseUpdateToAllClients;
-                m_physicsActor.UnSubscribeEvents();
+                    m_physicsActor.OnOutOfBounds -= OutOfBoundsCall;
-                m_physicsActor.OnCollisionUpdate -= PhysicsCollisionUpdate;
+                    m_physicsActor.OnCollisionUpdate -= PhysicsCollisionUpdate;
-                PhysicsActor = null;
+                    m_scene.PhysicsScene.RemoveAvatar(PhysicsActor);
+                    m_physicsActor.UnSubscribeEvents();
+                    PhysicsActor = null;
+                }
+                catch
+                { }
            }
        }
@@ -970,9 +1108,10 @@ namespace OpenSim.Region.Framework.Scenes
        public void Teleport(Vector3 pos)
        {
            bool isFlying = false;
+            
            if (m_physicsActor != null)
                isFlying = m_physicsActor.Flying;
-            
            RemoveFromPhysicalScene();
            Velocity = Vector3.Zero;
            AbsolutePosition = pos;
@@ -984,6 +1123,7 @@ namespace OpenSim.Region.Framework.Scenes
            }
            SendTerseUpdateToAllClients();
+            
        }
        public void TeleportWithMomentum(Vector3 pos)
@@ -1100,7 +1240,6 @@ namespace OpenSim.Region.Framework.Scenes
                pos.Z = ground + 1.5f;
                AbsolutePosition = pos;
            }
            m_isChildAgent = false;
            bool m_flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
            MakeRootAgent(AbsolutePosition, m_flying);
@@ -1202,6 +1341,7 @@ namespace OpenSim.Region.Framework.Scenes
                m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999902");
                m_pos = m_LastFinitePos;
+                
                if (!m_pos.IsFinite())
                {
                    m_pos.X = 127f;
@@ -1268,7 +1408,6 @@ namespace OpenSim.Region.Framework.Scenes
                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(m_CameraCenter - posAdjusted), Vector3.Distance(m_CameraCenter, posAdjusted) + 0.3f, RayCastCameraCallback);
                }
            }
            lock (scriptedcontrols)
            {
                if (scriptedcontrols.Count > 0)
@@ -1283,6 +1422,9 @@ namespace OpenSim.Region.Framework.Scenes
            if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) != 0)
            {
+                m_updateCount = 0;  // Kill animation update burst so that the SIT_G.. will stick.
+                Animator.TrySetMovementAnimation("SIT_GROUND_CONSTRAINED");
                // TODO: This doesn't prevent the user from walking yet.
                // Setting parent ID would fix this, if we knew what value
                // to use.  Or we could add a m_isSitting variable.
@@ -1331,12 +1473,20 @@ namespace OpenSim.Region.Framework.Scenes
                if (actor.Flying != oldflying)
                    update_movementflag = true;
+                if (m_animator.m_jumping)     // add for jumping
+                    update_movementflag = true;
                if (q != m_bodyRot)
                {
                    m_bodyRot = q;
                    update_rotation = true;
                }
+                //guilty until proven innocent..
+                bool Nudging = true;
+                //Basically, if there is at least one non-nudge control then we don't need
+                //to worry about stopping the avatar
                if (m_parentID == 0)
                {
                    bool bAllowUpdateMoveToPosition = false;
@@ -1351,9 +1501,12 @@ namespace OpenSim.Region.Framework.Scenes
                    else
                        dirVectors = Dir_Vectors;
-                    // The fact that m_movementflag is a byte needs to be fixed
+                    bool[] isNudge = GetDirectionIsNudge();
-                    // it really should be a uint
-                    uint nudgehack = 250;
+                    
+                    
+                    
                    foreach (Dir_ControlFlags DCF in DIR_CONTROL_FLAGS)
                    {
                        if (((uint)flags & (uint)DCF) != 0)
@@ -1363,40 +1516,28 @@ namespace OpenSim.Region.Framework.Scenes
                            try
                            {
                                agent_control_v3 += dirVectors[i];
-                                //m_log.DebugFormat("[Motion]: {0}, {1}",i, dirVectors[i]);
+                                if (isNudge[i] == false)
+                                {
+                                    Nudging = false;
+                                }
                            }
                            catch (IndexOutOfRangeException)
                            {
                                // Why did I get this?
                            }
-                            if ((m_movementflag & (byte)(uint)DCF) == 0)
+                            if ((m_movementflag & (uint)DCF) == 0)
                            {
-                                if (DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACKWARD_NUDGE)
-                                {
-                                    m_movementflag |= (byte)nudgehack;
-                                }
                                m_movementflag += (byte)(uint)DCF;
                                update_movementflag = true;
                            }
                        }
                        else
                        {
-                            if ((m_movementflag & (byte)(uint)DCF) != 0 ||
+                            if ((m_movementflag & (uint)DCF) != 0)
-                                ((DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACKWARD_NUDGE)
-                                && ((m_movementflag & (byte)nudgehack) == nudgehack))
-                                ) // This or is for Nudge forward
                            {
-                                m_movementflag -= ((byte)(uint)DCF);
+                                m_movementflag -= (byte)(uint)DCF;
                                update_movementflag = true;
-                                /*
-                                    if ((DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACKWARD_NUDGE)
-                                    && ((m_movementflag & (byte)nudgehack) == nudgehack))
-                                    {
-                                        m_log.Debug("Removed Hack flag");
-                                    }
-                                */
                            }
                            else
                            {
@@ -1405,7 +1546,6 @@ namespace OpenSim.Region.Framework.Scenes
                        }
                        i++;
                    }
                    //Paupaw:Do Proper PID for Autopilot here
                    if (bResetMoveToPosition)
                    {
@@ -1440,6 +1580,9 @@ namespace OpenSim.Region.Framework.Scenes
                                // Ignore z component of vector
                                Vector3 LocalVectorToTarget2D = new Vector3((float)(LocalVectorToTarget3D.X), (float)(LocalVectorToTarget3D.Y), 0f);
                                LocalVectorToTarget2D.Normalize();
+                                
+                                //We're not nudging
+                                Nudging = false;
                                agent_control_v3 += LocalVectorToTarget2D;
                                // update avatar movement flags. the avatar coordinate system is as follows:
@@ -1530,13 +1673,13 @@ namespace OpenSim.Region.Framework.Scenes
                    //                    m_log.DebugFormat(
                    //                        "In {0} adding velocity to {1} of {2}", m_scene.RegionInfo.RegionName, Name, agent_control_v3);
-                    AddNewMovement(agent_control_v3, q);
+                    AddNewMovement(agent_control_v3, q, Nudging);
                    
                }
            }
-            if (update_movementflag && ((flags & AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) == 0) && (m_parentID == 0) && !SitGround)
+            if (update_movementflag && !SitGround)
                Animator.UpdateMovementAnimations();
            m_scene.EventManager.TriggerOnClientMovement(this);
@@ -1551,7 +1694,6 @@ namespace OpenSim.Region.Framework.Scenes
            m_sitAtAutoTarget = false;
            PrimitiveBaseShape proxy = PrimitiveBaseShape.Default;
            //proxy.PCode = (byte)PCode.ParticleSystem;
            proxyObjectGroup = new SceneObjectGroup(UUID, Pos, Rotation, proxy);
            proxyObjectGroup.AttachToScene(m_scene);
            
@@ -1593,7 +1735,7 @@ namespace OpenSim.Region.Framework.Scenes
                }
                m_moveToPositionInProgress = true;
                m_moveToPositionTarget = new Vector3(locx, locy, locz);
-            }
+                        }
            catch (Exception ex)
            {
                //Why did I get this error?
@@ -1615,7 +1757,7 @@ namespace OpenSim.Region.Framework.Scenes
                        Velocity = Vector3.Zero;
                        SendFullUpdateToAllClients();
-                        //HandleAgentSit(ControllingClient, m_requestedSitTargetUUID);
+                        HandleAgentSit(ControllingClient, m_requestedSitTargetUUID);  //KF ??
                    }
                    //ControllingClient.SendSitResponse(m_requestedSitTargetID, m_requestedSitOffset, Quaternion.Identity, false, Vector3.Zero, Vector3.Zero, false);
                    m_requestedSitTargetUUID = UUID.Zero;
@@ -1652,42 +1794,77 @@ namespace OpenSim.Region.Framework.Scenes
            if (m_parentID != 0)
            {
-                m_log.Debug("StandupCode Executed");
+                SceneObjectPart part = m_scene.GetSceneObjectPart(m_requestedSitTargetID);
-                SceneObjectPart part = m_scene.GetSceneObjectPart(m_parentID);
                if (part != null)
                {
+                    part.TaskInventory.LockItemsForRead(true);
                    TaskInventoryDictionary taskIDict = part.TaskInventory;
                    if (taskIDict != null)
                    {
-                        lock (taskIDict)
+                        foreach (UUID taskID in taskIDict.Keys)
                        {
-                            foreach (UUID taskID in taskIDict.Keys)
+                            UnRegisterControlEventsToScript(LocalId, taskID);
-                            {
+                            taskIDict[taskID].PermsMask &= ~(
-                                UnRegisterControlEventsToScript(LocalId, taskID);
+                                2048 | //PERMISSION_CONTROL_CAMERA
-                                taskIDict[taskID].PermsMask &= ~(
+                                4); // PERMISSION_TAKE_CONTROLS
-                                    2048 | //PERMISSION_CONTROL_CAMERA
-                                    4); // PERMISSION_TAKE_CONTROLS
-                            }
                        }
                    }
+                    part.TaskInventory.LockItemsForRead(false);
                    // Reset sit target.
                    if (part.GetAvatarOnSitTarget() == UUID)
                        part.SetAvatarOnSitTarget(UUID.Zero);
                    m_parentPosition = part.GetWorldPosition();
                    ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
                }
+                                // part.GetWorldRotation()   is the rotation of the object being sat on
+                                // Rotation  is the sittiing Av's rotation
+                        Quaternion partRot;
+//                  if (part.LinkNum == 1)
+//                  {                           // Root prim of linkset
+//                      partRot = part.ParentGroup.RootPart.RotationOffset;
+//                  }
+//                  else
+//                  {                           // single or child prim
+//                  }                       
+                if (part == null) //CW: Part may be gone. llDie() for example.
+                {
+                    partRot = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
+                }
+                else
+                {
+                    partRot = part.GetWorldRotation();
+                }
+                    Quaternion partIRot = Quaternion.Inverse(partRot);
+                                Quaternion avatarRot = Quaternion.Inverse(Quaternion.Inverse(Rotation) * partIRot); // world or. of the av
+                                Vector3 avStandUp = new Vector3(1.0f, 0f, 0f) * avatarRot;              // 1M infront of av
+                
                if (m_physicsActor == null)
                {
                    AddToPhysicalScene(false);
                }
+                //CW: If the part isn't null then we can set the current position 
-                m_pos += m_parentPosition + new Vector3(0.0f, 0.0f, 2.0f*m_sitAvatarHeight);
+                if (part != null)
-                m_parentPosition = Vector3.Zero;
+                {
+                    Vector3 avWorldStandUp = avStandUp + part.GetWorldPosition() + ((m_pos - part.OffsetPosition) * partRot);                   // + av sit offset!
-                m_parentID = 0;
+                    AbsolutePosition = avWorldStandUp;                   //KF: Fix stand up.
+                    part.IsOccupied = false;
+                    part.ParentGroup.DeleteAvatar(ControllingClient.AgentId);
+                }
+                else
+                {
+                    //CW: Since the part doesn't exist, a coarse standup position isn't an issue
+                    AbsolutePosition = m_lastWorldPosition;
+                }
+                
+                        m_parentPosition = Vector3.Zero;
+                                m_parentID = 0;
+                m_linkedPrim = UUID.Zero;
+                m_offsetRotation = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f);
                SendFullUpdateToAllClients();
                m_requestedSitTargetID = 0;
                if (m_physicsActor != null && m_appearance != null)
@@ -1696,7 +1873,6 @@ namespace OpenSim.Region.Framework.Scenes
                        SetHeight(m_appearance.AvatarHeight);
                }
            }
            Animator.TrySetMovementAnimation("STAND");
        }
@@ -1727,13 +1903,9 @@ namespace OpenSim.Region.Framework.Scenes
                Vector3 avSitOffSet = part.SitTargetPosition;
                Quaternion avSitOrientation = part.SitTargetOrientation;
                UUID avOnTargetAlready = part.GetAvatarOnSitTarget();
+                bool SitTargetOccupied = (avOnTargetAlready != UUID.Zero);
-                bool SitTargetUnOccupied = (!(avOnTargetAlready != UUID.Zero));
+                    bool SitTargetisSet = (Vector3.Zero != avSitOffSet);                //NB Latest SL Spec shows Sit Rotation setting is ignored.
-                bool SitTargetisSet =
+                if (SitTargetisSet && !SitTargetOccupied)
-                    (!(avSitOffSet.X == 0f && avSitOffSet.Y == 0f && avSitOffSet.Z == 0f && avSitOrientation.W == 1f &&
-                       avSitOrientation.X == 0f && avSitOrientation.Y == 0f && avSitOrientation.Z == 0f));
-                if (SitTargetisSet && SitTargetUnOccupied)
                {
                    //switch the target to this prim
                    return part;
@@ -1747,84 +1919,164 @@ namespace OpenSim.Region.Framework.Scenes
        private void SendSitResponse(IClientAPI remoteClient, UUID targetID, Vector3 offset, Quaternion pSitOrientation)
        {
            bool autopilot = true;
+            Vector3 autopilotTarget = new Vector3();
+            Quaternion sitOrientation = Quaternion.Identity;
            Vector3 pos = new Vector3();
-            Quaternion sitOrientation = pSitOrientation;
            Vector3 cameraEyeOffset = Vector3.Zero;
            Vector3 cameraAtOffset = Vector3.Zero;
            bool forceMouselook = false;
            //SceneObjectPart part =  m_scene.GetSceneObjectPart(targetID);
            SceneObjectPart part =  FindNextAvailableSitTarget(targetID);
-            if (part != null)
+            if (part == null) return;
-            {
+            
-                // TODO: determine position to sit at based on scene geometry; don't trust offset from client
+            // TODO: determine position to sit at based on scene geometry; don't trust offset from client
-                // see http://wiki.secondlife.com/wiki/User:Andrew_Linden/Office_Hours/2007_11_06 for details on how LL does it
+            // see http://wiki.secondlife.com/wiki/User:Andrew_Linden/Office_Hours/2007_11_06 for details on how LL does it
+                
-                // Is a sit target available?
+                        // part is the prim to sit on
-                Vector3 avSitOffSet = part.SitTargetPosition;
+                        // offset is the world-ref vector distance from that prim center to the click-spot
-                Quaternion avSitOrientation = part.SitTargetOrientation;
+                        // UUID  is the UUID of the Avatar doing the clicking
-                UUID avOnTargetAlready = part.GetAvatarOnSitTarget();
+                                
+                        m_avInitialPos = AbsolutePosition;                      // saved to calculate unscripted sit rotation
-                bool SitTargetUnOccupied = (!(avOnTargetAlready != UUID.Zero));
+                        
-                bool SitTargetisSet =
+            // Is a sit target available?
-                    (!(avSitOffSet.X == 0f && avSitOffSet.Y == 0f && avSitOffSet.Z == 0f &&
+            Vector3 avSitOffSet = part.SitTargetPosition;
-                       (
+            Quaternion avSitOrientation = part.SitTargetOrientation;
-                           avSitOrientation.X == 0f && avSitOrientation.Y == 0f && avSitOrientation.Z == 0f && avSitOrientation.W == 1f // Valid Zero Rotation quaternion
-                           || avSitOrientation.X == 0f && avSitOrientation.Y == 0f && avSitOrientation.Z == 1f && avSitOrientation.W == 0f // W-Z Mapping was invalid at one point
+            bool SitTargetisSet = (Vector3.Zero != avSitOffSet);                //NB Latest SL Spec shows Sit Rotation setting is ignored.
-                           || avSitOrientation.X == 0f && avSitOrientation.Y == 0f && avSitOrientation.Z == 0f && avSitOrientation.W == 0f // Invalid Quaternion
+   //           Quaternion partIRot = Quaternion.Inverse(part.GetWorldRotation());
-                       )
+                Quaternion partRot;
-                       ));
+//            if (part.LinkNum == 1)
+//            {                         // Root prim of linkset
-                if (SitTargetisSet && SitTargetUnOccupied)
+//                partRot = part.ParentGroup.RootPart.RotationOffset;
-                {
+//            }
-                    part.SetAvatarOnSitTarget(UUID);
+//            else
-                    offset = new Vector3(avSitOffSet.X, avSitOffSet.Y, avSitOffSet.Z);
+//            {                         // single or child prim
-                    sitOrientation = avSitOrientation;
+                partRot = part.GetWorldRotation();
-                    autopilot = false;
+//            }                       
-                }
+                Quaternion partIRot = Quaternion.Inverse(partRot);
+//Console.WriteLine("SendSitResponse offset=" + offset + "  Occup=" + part.IsOccupied + "    TargSet=" + SitTargetisSet);
-                pos = part.AbsolutePosition + offset;
+                        // Sit analysis rewritten by KF 091125 
-                //if (Math.Abs(part.AbsolutePosition.Z - AbsolutePosition.Z) > 1)
+            if (SitTargetisSet)                 // scipted sit
-                //{
+            {
-                   // offset = pos;
+                                if (!part.IsOccupied)
-                    //autopilot = false;
+                                {
-                //}
+//Console.WriteLine("Scripted, unoccupied");
-                if (m_physicsActor != null)
+                    part.SetAvatarOnSitTarget(UUID);            // set that Av will be on it
-                {
+                    offset = new Vector3(avSitOffSet.X, avSitOffSet.Y, avSitOffSet.Z);  // change ofset to the scripted one
-                    // If we're not using the client autopilot, we're immediately warping the avatar to the location
-                    // We can remove the physicsActor until they stand up.
+                    Quaternion nrot = avSitOrientation;
-                    m_sitAvatarHeight = m_physicsActor.Size.Z;
+                    if (!part.IsRoot)
-                    if (autopilot)
                    {
-                        if (Util.GetDistanceTo(AbsolutePosition, pos) < 4.5)
+                        nrot = part.RotationOffset * avSitOrientation;
-                        {
-                            autopilot = false;
-                            RemoveFromPhysicalScene();
-                            AbsolutePosition = pos + new Vector3(0.0f, 0.0f, m_sitAvatarHeight);
-                        }
                    }
-                    else
+                    sitOrientation = nrot;              // Change rotatione to the scripted one
+                    OffsetRotation = nrot;
+                    autopilot = false;                                          // Jump direct to scripted llSitPos()
+                }
+                else
+                {
+//Console.WriteLine("Scripted, occupied");                      
+                         return;
+                }
+            }
+            else        // Not Scripted
+            {
+                if ( (Math.Abs(offset.X) > 0.5f) || (Math.Abs(offset.Y) > 0.5f) ) 
+                {
+                        // large prim & offset, ignore if other Avs sitting
+//                      offset.Z -= 0.05f;
+                        m_avUnscriptedSitPos = offset * partIRot;                                       // (non-zero) sit where clicked
+                        autopilotTarget = part.AbsolutePosition + offset;                       // World location of clicked point
+                        
+//Console.WriteLine(" offset ={0}", offset);            
+//Console.WriteLine(" UnscriptedSitPos={0}", m_avUnscriptedSitPos);            
+//Console.WriteLine(" autopilotTarget={0}", autopilotTarget);            
+                        
+                }
+                else            // small offset
+                {
+//Console.WriteLine("Small offset");                            
+                                        if (!part.IsOccupied)
+                                        {
+                                                m_avUnscriptedSitPos = Vector3.Zero;    // Zero = Sit on prim center
+                                                autopilotTarget = part.AbsolutePosition;
+//Console.WriteLine("UsSmall autopilotTarget={0}", autopilotTarget);                                            
+                        }
+                        else return;            // occupied small
+                }       // end large/small
+            } // end Scripted/not
+            cameraAtOffset = part.GetCameraAtOffset();
+            cameraEyeOffset = part.GetCameraEyeOffset();
+            forceMouselook = part.GetForceMouselook();
+            if(cameraAtOffset == Vector3.Zero) cameraAtOffset =  new Vector3(0f, 0f, 0.1f); // 
+            if(cameraEyeOffset == Vector3.Zero) cameraEyeOffset =  new Vector3(0f, 0f, 0.1f); // 
+            if (m_physicsActor != null)
+            {
+                // If we're not using the client autopilot, we're immediately warping the avatar to the location
+                // We can remove the physicsActor until they stand up.
+                m_sitAvatarHeight = m_physicsActor.Size.Z;
+                if (autopilot)
+                {                               // its not a scripted sit
+//                        if (Util.GetDistanceTo(AbsolutePosition, autopilotTarget) < 4.5)
+                                        if( (Math.Abs(AbsolutePosition.X - autopilotTarget.X) < 256.0f) && (Math.Abs(AbsolutePosition.Y - autopilotTarget.Y) < 256.0f) )
                    {
+                        autopilot = false;              // close enough
+                        m_lastWorldPosition = m_pos; /* CW - This give us a position to return the avatar to if the part is killed before standup.
+                                                             Not using the part's position because returning the AV to the last known standing
+                                                             position is likely to be more friendly, isn't it? */
                        RemoveFromPhysicalScene();
-                    }
+                        Velocity = Vector3.Zero;
+                        AbsolutePosition = autopilotTarget + new Vector3(0.0f, 0.0f, (m_sitAvatarHeight / 2.0f));  // Warp av to over sit target
+                    } // else the autopilot will get us close
+                }
+                else
+                {       // its a scripted sit
+                    m_lastWorldPosition = part.AbsolutePosition;  /* CW - This give us a position to return the avatar to if the part is killed before standup.
+                                                                          I *am* using the part's position this time because we have no real idea how far away
+                                                                          the avatar is from the sit target. */
+                    RemoveFromPhysicalScene();
+                    Velocity = Vector3.Zero;
                }
-                cameraAtOffset = part.GetCameraAtOffset();
-                cameraEyeOffset = part.GetCameraEyeOffset();
-                forceMouselook = part.GetForceMouselook();
            }
+            else return;    // physactor is null! 
-            ControllingClient.SendSitResponse(targetID, offset, sitOrientation, autopilot, cameraAtOffset, cameraEyeOffset, forceMouselook);
+                        Vector3 offsetr; // = offset * partIRot;        
-            m_requestedSitTargetUUID = targetID;
+                        // KF: In a linkset, offsetr needs to be relative to the group root!  091208    
+        //              offsetr = (part.OffsetPosition * Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset)) + (offset * partIRot);
+ //           if (part.LinkNum < 2)    091216 All this was necessary because of the GetWorldRotation error.
+  //          {                         // Single, or Root prim of linkset, target is ClickOffset * RootRot
+                //offsetr = offset * partIRot;
+//
+  //          else
+    //        { // Child prim, offset is (ChildOffset * RootRot) + (ClickOffset * ChildRot)
+        //      offsetr = //(part.OffsetPosition * Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset)) +      
+      //                                (offset * partRot);
+    //        }
+//Console.WriteLine(" ");
+//Console.WriteLine("link number ={0}", part.LinkNum);          
+//Console.WriteLine("Prim offset ={0}", part.OffsetPosition );                  
+//Console.WriteLine("Root Rotate ={0}", part.ParentGroup.RootPart.RotationOffset);
+//Console.WriteLine("Click offst ={0}", offset);
+//Console.WriteLine("Prim Rotate ={0}", part.GetWorldRotation());
+//Console.WriteLine("offsetr     ={0}", offsetr);
+//Console.WriteLine("Camera At   ={0}", cameraAtOffset);
+//Console.WriteLine("Camera Eye  ={0}", cameraEyeOffset);
+            //NOTE: SendSitResponse should be relative to the GROUP *NOT* THE PRIM if we're sitting on a child
+            ControllingClient.SendSitResponse(part.ParentGroup.UUID, ((offset * part.RotationOffset) + part.OffsetPosition), sitOrientation, autopilot, cameraAtOffset, cameraEyeOffset, forceMouselook);
+            
+            m_requestedSitTargetUUID = part.UUID;               //KF: Correct autopilot target
            // This calls HandleAgentSit twice, once from here, and the client calls
            // HandleAgentSit itself after it gets to the location
            // It doesn't get to the location until we've moved them there though
            // which happens in HandleAgentSit :P
            m_autopilotMoving = autopilot;
-            m_autoPilotTarget = pos;
+            m_autoPilotTarget = autopilotTarget;
            m_sitAtAutoTarget = autopilot;
+            m_initialSitTarget = autopilotTarget;
            if (!autopilot)
                HandleAgentSit(remoteClient, UUID);
        }
@@ -2119,47 +2371,130 @@ namespace OpenSim.Region.Framework.Scenes
            {
                if (part != null)
                {
+//Console.WriteLine("Link #{0}, Rot {1}", part.LinkNum, part.GetWorldRotation());                
                    if (part.GetAvatarOnSitTarget() == UUID)
                    {
+//Console.WriteLine("Scripted Sit");
+                        // Scripted sit
                        Vector3 sitTargetPos = part.SitTargetPosition;
                        Quaternion sitTargetOrient = part.SitTargetOrientation;
-                        //Quaternion vq = new Quaternion(sitTargetPos.X, sitTargetPos.Y+0.2f, sitTargetPos.Z+0.2f, 0);
-                        //Quaternion nq = new Quaternion(-sitTargetOrient.X, -sitTargetOrient.Y, -sitTargetOrient.Z, sitTargetOrient.w);
-                        //Quaternion result = (sitTargetOrient * vq) * nq;
                        m_pos = new Vector3(sitTargetPos.X, sitTargetPos.Y, sitTargetPos.Z);
                        m_pos += SIT_TARGET_ADJUSTMENT;
+                        if (!part.IsRoot)
+                        {
+                            m_pos *= part.RotationOffset;
+                        }
                        m_bodyRot = sitTargetOrient;
-                        //Rotation = sitTargetOrient;
                        m_parentPosition = part.AbsolutePosition;
+                            part.IsOccupied = true;
-                        //SendTerseUpdateToAllClients();
+                        part.ParentGroup.AddAvatar(agentID);                                    
                    }
                    else
                    {
-                        m_pos -= part.AbsolutePosition;
+                                                // if m_avUnscriptedSitPos is zero then Av sits above center
+                                                // Else Av sits at m_avUnscriptedSitPos                                         
+                                                
+                        // Non-scripted sit by Kitto Flora 21Nov09
+                        // Calculate angle of line from prim to Av
+                        Quaternion partIRot;
+//                      if (part.LinkNum == 1)
+//                      {                               // Root prim of linkset
+//                              partIRot = Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset);
+//                      }
+//                      else
+//                      {                               // single or child prim
+                                partIRot = Quaternion.Inverse(part.GetWorldRotation());
+//                      }
+                        Vector3 sitTargetPos= part.AbsolutePosition + m_avUnscriptedSitPos;
+                                float y_diff = (m_avInitialPos.Y - sitTargetPos.Y);
+                        float x_diff = ( m_avInitialPos.X - sitTargetPos.X);
+                        if(Math.Abs(x_diff) < 0.001f) x_diff = 0.001f;                  // avoid div by 0
+                        if(Math.Abs(y_diff) < 0.001f) y_diff = 0.001f;                  // avoid pol flip at 0
+                        float sit_angle = (float)Math.Atan2( (double)y_diff, (double)x_diff);
+                                                // NOTE: when sitting m_ pos and m_bodyRot are *relative* to the prim location/rotation, not 'World'.
+                        //  Av sits at world euler <0,0, z>, translated by part rotation 
+                        m_bodyRot = partIRot * Quaternion.CreateFromEulers(0f, 0f, sit_angle);          // sit at 0,0,inv-click
+                        
                        m_parentPosition = part.AbsolutePosition;
-                    }
+                        part.IsOccupied = true;
+                        part.ParentGroup.AddAvatar(agentID);
+                        m_pos = new Vector3(0f, 0f, 0.05f) +                                    // corrections to get Sit Animation
+                                        (new Vector3(0.0f, 0f, 0.61f) * partIRot) +     // located on center
+                                        (new Vector3(0.34f, 0f, 0.0f) * m_bodyRot) +
+                                        m_avUnscriptedSitPos;                                                   // adds click offset, if any
+                            //Set up raytrace to find top surface of prim
+                                        Vector3 size = part.Scale;
+                                                float mag = 2.0f; // 0.1f + (float)Math.Sqrt((size.X * size.X) + (size.Y * size.Y) + (size.Z * size.Z));
+                                                Vector3 start =  part.AbsolutePosition + new Vector3(0f, 0f, mag);
+                                                Vector3 down = new Vector3(0f, 0f, -1f);    
+//Console.WriteLine("st={0}  do={1}  ma={2}", start, down, mag);                                                
+                                m_scene.PhysicsScene.RaycastWorld(
+                                        start,          // Vector3 position,
+                                        down,           // Vector3 direction,
+                                        mag,            // float length,
+                                        SitAltitudeCallback);           // retMethod
+                        } // end scripted/not
                }
-                else
+                else  // no Av
                {
                    return;
                }
            }
-            m_parentID = m_requestedSitTargetID;
+            //We want our offsets to reference the root prim, not the child we may have sat on
+            if (!part.IsRoot)
+            {
+                m_parentID = part.ParentGroup.RootPart.LocalId;
+                m_pos += part.OffsetPosition;
+            }
+            else
+            {
+                m_parentID = m_requestedSitTargetID;
+            }
+            m_linkedPrim = part.UUID;
+            if (part.GetAvatarOnSitTarget() != UUID)
+            {
+                m_offsetRotation = m_offsetRotation / part.RotationOffset;
+            }
            Velocity = Vector3.Zero;
            RemoveFromPhysicalScene();
            Animator.TrySetMovementAnimation(sitAnimation);
            SendFullUpdateToAllClients();
-            // This may seem stupid, but Our Full updates don't send avatar rotation :P
+            SendTerseUpdateToAllClients();
-            // So we're also sending a terse update (which has avatar rotation)
-            // [Update] We do now.
-            //SendTerseUpdateToAllClients();
        }
+        
+        public void SitAltitudeCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 normal)
+        {
+                        // KF: 091202 There appears to be a bug in Prim Edit Size - the process sometimes make a prim that RayTrace no longer
+                        //     sees. Take/re-rez, or sim restart corrects the condition. Result of bug is incorrect sit height.
+                        if(hitYN)
+                        {
+                                // m_pos = Av offset from prim center to make look like on center
+                                // m_parentPosition = Actual center pos of prim
+                                // collisionPoint = spot on prim where we want to sit
+                                // collisionPoint.Z = global sit surface height
+                                SceneObjectPart part = m_scene.GetSceneObjectPart(localid);
+                                Quaternion partIRot;
+//                  if (part.LinkNum == 1)
+///             {                               // Root prim of linkset
+//                  partIRot = Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset);
+//              }
+//              else
+//              {                               // single or child prim
+                    partIRot = Quaternion.Inverse(part.GetWorldRotation());
+//              }          
+                if (m_initialSitTarget != null)
+                {
+                    float offZ = collisionPoint.Z - m_initialSitTarget.Z;
+                    Vector3 offset = new Vector3(0.0f, 0.0f, offZ) * partIRot; // Altitude correction
+                    //Console.WriteLine("sitPoint={0},  offset={1}",  sitPoint,  offset);
+                    m_pos += offset;
+                    //  ControllingClient.SendClearFollowCamProperties(part.UUID);
+                }
+                                
+                        }
+                } // End SitAltitudeCallback  KF.
        /// <summary>
        /// Event handler for the 'Always run' setting on the client
@@ -2189,7 +2524,7 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        /// <param name="vec">The vector in which to move.  This is relative to the rotation argument</param>
        /// <param name="rotation">The direction in which this avatar should now face.
-        public void AddNewMovement(Vector3 vec, Quaternion rotation)
+        public void AddNewMovement(Vector3 vec, Quaternion rotation, bool Nudging)
        {
            if (m_isChildAgent)
            {
@@ -2230,15 +2565,18 @@ namespace OpenSim.Region.Framework.Scenes
            Rotation = rotation;
            Vector3 direc = vec * rotation;
            direc.Normalize();
+            PhysicsActor actor = m_physicsActor;
+            if ((vec.Z == 0f) && !actor.Flying) direc.Z = 0f; // Prevent camera WASD up.
            direc *= 0.03f * 128f * m_speedModifier;
-            PhysicsActor actor = m_physicsActor;
            if (actor != null)
            {
-                if (actor.Flying)
+// rm falling                if (actor.Flying)
+                if ((actor.Flying) || Animator.m_falling)    // add for falling lateral speed
                {
-                    direc *= 4.0f;
+// rm speed mod                    direc *= 4.0f;
+                    direc *= 5.2f;      // for speed mod
                    //bool controlland = (((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) || ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
                    //bool colliding = (m_physicsActor.IsColliding==true);
                    //if (controlland)
@@ -2251,22 +2589,30 @@ namespace OpenSim.Region.Framework.Scenes
                    //    m_log.Info("[AGENT]: Stop FLying");
                    //}
                }
+ /* This jumping section removed to SPA
                else if (!actor.Flying && actor.IsColliding)
                {
                    if (direc.Z > 2.0f)
                    {
-                        direc.Z *= 3.0f;
+                        if(m_animator.m_animTickJump == -1)
+                                                {
-                        // TODO: PreJump and jump happen too quickly.  Many times prejump gets ignored.
+                                direc.Z *= 3.0f;        // jump
-                        Animator.TrySetMovementAnimation("PREJUMP");
+                        }
-                        Animator.TrySetMovementAnimation("JUMP");
+                        else
+                        {
+                                direc.Z *= 0.1f;        // prejump
+                        }
+                        / * Animations are controlled via  GetMovementAnimation() in ScenePresenceAnimator.cs
+                           Animator.TrySetMovementAnimation("PREJUMP");
+                           Animator.TrySetMovementAnimation("JUMP");
+                        * /
                    }
-                }
+                }  */
            }
            // TODO: Add the force instead of only setting it to support multiple forces per frame?
            m_forceToApply = direc;
+            m_isNudging = Nudging;
            m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS));
        }
@@ -2281,7 +2627,7 @@ namespace OpenSim.Region.Framework.Scenes
            const float POSITION_TOLERANCE = 0.05f;
            //const int TIME_MS_TOLERANCE = 3000;
-            SendPrimUpdates();
+            
            if (m_isChildAgent == false)
            {
@@ -2311,6 +2657,9 @@ namespace OpenSim.Region.Framework.Scenes
                    CheckForBorderCrossing();
                CheckForSignificantMovement(); // sends update to the modules.
            }
+            
+            //Sending prim updates AFTER the avatar terse updates are sent
+            SendPrimUpdates();
        }
        #endregion
@@ -3058,6 +3407,7 @@ namespace OpenSim.Region.Framework.Scenes
            m_callbackURI = cAgent.CallbackURI;
            m_pos = cAgent.Position;
+            
            m_velocity = cAgent.Velocity;
            m_CameraCenter = cAgent.Center;
            m_CameraAtAxis = cAgent.AtAxis;
@@ -3176,17 +3526,46 @@ namespace OpenSim.Region.Framework.Scenes
        /// </summary>
        public override void UpdateMovement()
        {
-            if (m_forceToApply.HasValue)
+            if (Animator!=null)             // add for jumping
-            {
+            {                               // add for jumping
-                Vector3 force = m_forceToApply.Value;
+                // if (!m_animator.m_jumping)  // add for jumping
+                // {                           // add for jumping
-                m_updateflag = true;
+                    if (m_forceToApply.HasValue)    // this section realigned
-//                movementvector = force;
+                    {
-                Velocity = force;
-                m_forceToApply = null;
+                        Vector3 force = m_forceToApply.Value;
-            }
+                        m_updateflag = true;
-        }
+if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for jumping
+                        Velocity = force;
+//Console.WriteLine("UM1 {0}", Velocity);
+                        m_forceToApply = null;
+                    }
+                    else
+                    {
+                        if (m_isNudging)
+                        {
+                            Vector3 force = Vector3.Zero;
+                            m_updateflag = true;
+if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for jumping
+                            Velocity = force;
+//Console.WriteLine("UM2 {0}", Velocity);
+                            m_isNudging = false;
+                                m_updateCount = UPDATE_COUNT;                   //KF: Update anims to pickup "STAND"
+                        }
+                        else      // add for jumping
+                        {  // add for jumping
+                            Vector3 force = Vector3.Zero;     // add for jumping
+if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for jumping
+//Console.WriteLine("UM3 {0}", Velocity);
+                            Velocity = force;     // add for jumping
+                        }
+                    }
+              //  }                                   // end realign
+            }                               // add for jumping
+        }                                   // add for jumping
        /// <summary>
        /// Adds a physical representation of the avatar to the Physics plugin
@@ -3200,10 +3579,8 @@ namespace OpenSim.Region.Framework.Scenes
            Vector3 pVec = AbsolutePosition;
-            // Old bug where the height was in centimeters instead of meters
            m_physicsActor = scene.AddAvatar(Firstname + "." + Lastname, pVec,
                                                 new Vector3(0f, 0f, m_appearance.AvatarHeight), isFlying);
            scene.AddPhysicsActorTaint(m_physicsActor);
            //m_physicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients;
            m_physicsActor.OnCollisionUpdate += PhysicsCollisionUpdate;
@@ -3227,18 +3604,29 @@ namespace OpenSim.Region.Framework.Scenes
        {
            if (e == null)
                return;
+                
-            //if ((Math.Abs(Velocity.X) > 0.1e-9f) || (Math.Abs(Velocity.Y) > 0.1e-9f))
+            // The Physics Scene will send (spam!) updates every 500 ms grep: m_physicsActor.SubscribeEvents(
-            // The Physics Scene will send updates every 500 ms grep: m_physicsActor.SubscribeEvents(
            // as of this comment the interval is set in AddToPhysicalScene
            if (Animator!=null)
-                Animator.UpdateMovementAnimations();
+            {
+                                if (m_updateCount > 0)                  //KF: DO NOT call UpdateMovementAnimations outside of the m_updateCount wrapper,
+                                {                                                               //  else its will lock out other animation changes, like ground sit.
+                        Animator.UpdateMovementAnimations();
+                        m_updateCount--;
+                                }
+                        }
            CollisionEventUpdate collisionData = (CollisionEventUpdate)e;
            Dictionary<uint, ContactPoint> coldata = collisionData.m_objCollisionList;
            CollisionPlane = Vector4.UnitW;
+                        if (m_lastColCount != coldata.Count)
+                        {       
+                                m_updateCount = UPDATE_COUNT;
+                                m_lastColCount = coldata.Count;
+                        }
+                        
            if (coldata.Count != 0 && Animator != null)
            {
                switch (Animator.CurrentMovementAnimation)
@@ -3268,6 +3656,148 @@ namespace OpenSim.Region.Framework.Scenes
                }
            }
+            List<uint> thisHitColliders = new List<uint>();
+            List<uint> endedColliders = new List<uint>();
+            List<uint> startedColliders = new List<uint>();
+            foreach (uint localid in coldata.Keys)
+            {
+                thisHitColliders.Add(localid);
+                if (!m_lastColliders.Contains(localid))
+                {
+                    startedColliders.Add(localid);
+                }
+                //m_log.Debug("[SCENE PRESENCE]: Collided with:" + localid.ToString() + " at depth of: " + collissionswith[localid].ToString());
+            }
+            
+            // calculate things that ended colliding
+            foreach (uint localID in m_lastColliders)
+            {
+                if (!thisHitColliders.Contains(localID))
+                {
+                    endedColliders.Add(localID);
+                }
+            }
+            //add the items that started colliding this time to the last colliders list.
+            foreach (uint localID in startedColliders)
+            {
+                m_lastColliders.Add(localID);
+            }
+            // remove things that ended colliding from the last colliders list
+            foreach (uint localID in endedColliders)
+            {
+                m_lastColliders.Remove(localID);
+            }
+            // do event notification
+            if (startedColliders.Count > 0)
+            {
+                ColliderArgs StartCollidingMessage = new ColliderArgs();
+                List<DetectedObject> colliding = new List<DetectedObject>();
+                foreach (uint localId in startedColliders)
+                {
+                    if (localId == 0)
+                        continue;
+                    SceneObjectPart obj = Scene.GetSceneObjectPart(localId);
+                    string data = "";
+                    if (obj != null)
+                    {
+                        DetectedObject detobj = new DetectedObject();
+                        detobj.keyUUID = obj.UUID;
+                        detobj.nameStr = obj.Name;
+                        detobj.ownerUUID = obj.OwnerID;
+                        detobj.posVector = obj.AbsolutePosition;
+                        detobj.rotQuat = obj.GetWorldRotation();
+                        detobj.velVector = obj.Velocity;
+                        detobj.colliderType = 0;
+                        detobj.groupUUID = obj.GroupID;
+                        colliding.Add(detobj);
+                    }
+                }
+                if (colliding.Count > 0)
+                {
+                    StartCollidingMessage.Colliders = colliding;
+                    foreach (SceneObjectGroup att in Attachments)
+                        Scene.EventManager.TriggerScriptCollidingStart(att.LocalId, StartCollidingMessage);
+                }
+            }
+            if (endedColliders.Count > 0)
+            {
+                ColliderArgs EndCollidingMessage = new ColliderArgs();
+                List<DetectedObject> colliding = new List<DetectedObject>();
+                foreach (uint localId in endedColliders)
+                {
+                    if (localId == 0)
+                        continue;
+                    SceneObjectPart obj = Scene.GetSceneObjectPart(localId);
+                    string data = "";
+                    if (obj != null)
+                    {
+                        DetectedObject detobj = new DetectedObject();
+                        detobj.keyUUID = obj.UUID;
+                        detobj.nameStr = obj.Name;
+                        detobj.ownerUUID = obj.OwnerID;
+                        detobj.posVector = obj.AbsolutePosition;
+                        detobj.rotQuat = obj.GetWorldRotation();
+                        detobj.velVector = obj.Velocity;
+                        detobj.colliderType = 0;
+                        detobj.groupUUID = obj.GroupID;
+                        colliding.Add(detobj);
+                    }
+                }
+                if (colliding.Count > 0)
+                {
+                    EndCollidingMessage.Colliders = colliding;
+                    foreach (SceneObjectGroup att in Attachments)
+                        Scene.EventManager.TriggerScriptCollidingEnd(att.LocalId, EndCollidingMessage);
+                }
+            }
+            if (thisHitColliders.Count > 0)
+            {
+                ColliderArgs CollidingMessage = new ColliderArgs();
+                List<DetectedObject> colliding = new List<DetectedObject>();
+                foreach (uint localId in thisHitColliders)
+                {
+                    if (localId == 0)
+                        continue;
+                    SceneObjectPart obj = Scene.GetSceneObjectPart(localId);
+                    string data = "";
+                    if (obj != null)
+                    {
+                        DetectedObject detobj = new DetectedObject();
+                        detobj.keyUUID = obj.UUID;
+                        detobj.nameStr = obj.Name;
+                        detobj.ownerUUID = obj.OwnerID;
+                        detobj.posVector = obj.AbsolutePosition;
+                        detobj.rotQuat = obj.GetWorldRotation();
+                        detobj.velVector = obj.Velocity;
+                        detobj.colliderType = 0;
+                        detobj.groupUUID = obj.GroupID;
+                        colliding.Add(detobj);
+                    }
+                }
+                if (colliding.Count > 0)
+                {
+                    CollidingMessage.Colliders = colliding;
+                    lock (m_attachments)
+                    {
+                        foreach (SceneObjectGroup att in m_attachments)
+                            Scene.EventManager.TriggerScriptColliding(att.LocalId, CollidingMessage);
+                    }
+                }
+            }
            if (m_invulnerable)
                return;
            
@@ -3463,7 +3993,10 @@ namespace OpenSim.Region.Framework.Scenes
            m_scene = scene;
            RegisterToEvents();
+            if (m_controllingClient != null)
+            {
+                m_controllingClient.ProcessPendingPackets();
+            }
            /*
            AbsolutePosition = client.StartPos;
@@ -3693,6 +4226,39 @@ namespace OpenSim.Region.Framework.Scenes
                return;
            }
+            XmlDocument doc = new XmlDocument();
+            string stateData = String.Empty;
+            IAttachmentsService attServ = m_scene.RequestModuleInterface<IAttachmentsService>();
+            if (attServ != null)
+            {
+                m_log.DebugFormat("[ATTACHMENT]: Loading attachment data from attachment service");
+                stateData = attServ.Get(ControllingClient.AgentId.ToString());
+                if (stateData != String.Empty)
+                {
+                    try
+                    {
+                        doc.LoadXml(stateData);
+                    }
+                    catch { }
+                }
+            }
+            Dictionary<UUID, string> itemData = new Dictionary<UUID, string>();
+            XmlNodeList nodes = doc.GetElementsByTagName("Attachment");
+            if (nodes.Count > 0)
+            {
+                foreach (XmlNode n in nodes)
+                {
+                    XmlElement elem = (XmlElement)n;
+                    string itemID = elem.GetAttribute("ItemID");
+                    string xml = elem.InnerXml;
+                    itemData[new UUID(itemID)] = xml;
+                }
+            }
            List<AvatarAttachment> attachments = m_appearance.GetAttachments();
            foreach (AvatarAttachment attach in attachments)
            {
@@ -3713,7 +4279,30 @@ namespace OpenSim.Region.Framework.Scenes
                try
                {
-                    m_scene.AttachmentsModule.RezSingleAttachmentFromInventory(ControllingClient, itemID, (uint)p);
+                    string xmlData;
+                    XmlDocument d = new XmlDocument();
+                    UUID asset;
+                    if (itemData.TryGetValue(itemID, out xmlData))
+                    {
+                        d.LoadXml(xmlData);
+                        m_log.InfoFormat("[ATTACHMENT]: Found saved state for item {0}, loading it", itemID);
+                        // Rez from inventory
+                        asset 
+                            = m_scene.AttachmentsModule.RezSingleAttachmentFromInventory(ControllingClient, itemID, (uint)p, true, d);
+                    }
+                    else
+                    {
+                        // Rez from inventory (with a null doc to let
+                        // CHANGED_OWNER happen)
+                        asset 
+                            = m_scene.AttachmentsModule.RezSingleAttachmentFromInventory(ControllingClient, itemID, (uint)p, true, null);
+                    }
+                    m_log.InfoFormat(
+                        "[ATTACHMENT]: Rezzed attachment in point {0} from item {1} and asset {2}",
+                        p, itemID, asset);
                }
                catch (Exception e)
                {
@@ -3746,5 +4335,16 @@ namespace OpenSim.Region.Framework.Scenes
                m_reprioritization_called = false;
            }
        }
+        
+        private Vector3 Quat2Euler(Quaternion rot){
+                float x = Utils.RAD_TO_DEG * (float)Math.Atan2((double)((2.0f * rot.X * rot.W) - (2.0f * rot.Y * rot.Z)) , 
+                                                                                                                (double)(1 - (2.0f * rot.X * rot.X) - (2.0f * rot.Z * rot.Z)));
+                float y = Utils.RAD_TO_DEG * (float)Math.Asin ((double)((2.0f * rot.X * rot.Y) + (2.0f * rot.Z * rot.W)));
+                float z = Utils.RAD_TO_DEG * (float)Math.Atan2(((double)(2.0f * rot.Y * rot.W) - (2.0f * rot.X * rot.Z)) , 
+                                                                                                                (double)(1 - (2.0f * rot.Y * rot.Y) - (2.0f * rot.Z * rot.Z)));
+                return(new Vector3(x,y,z));
+            }
    }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 7f37878..a398dfd 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -99,7 +99,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                    sceneObject.AddPart(part);
                    part.LinkNum = linkNum;
                    part.TrimPermissions();
-                    part.StoreUndoState();
+                    part.StoreUndoState(UndoType.STATE_ALL);
                    reader.Close();
                    sr.Close();
                }
@@ -217,7 +217,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                    if (originalLinkNum != 0)
                        part.LinkNum = originalLinkNum;
-                    part.StoreUndoState();
+                    part.StoreUndoState(UndoType.STATE_ALL);
                    reader.Close();
                    sr.Close();
                }
diff --git a/OpenSim/Region/Framework/Scenes/UndoState.cs b/OpenSim/Region/Framework/Scenes/UndoState.cs
index 55e407e..f71b507 100644
--- a/OpenSim/Region/Framework/Scenes/UndoState.cs
+++ b/OpenSim/Region/Framework/Scenes/UndoState.cs
@@ -27,48 +27,125 @@
 using OpenMetaverse;
 using OpenSim.Region.Framework.Interfaces;
+using System;
 namespace OpenSim.Region.Framework.Scenes
 {
+    [Flags]
+    public enum UndoType
+    {
+        STATE_PRIM_POSITION = 1,
+        STATE_PRIM_ROTATION = 2,
+        STATE_PRIM_SCALE = 4,
+        STATE_PRIM_ALL = 7,
+        STATE_GROUP_POSITION = 8,
+        STATE_GROUP_ROTATION = 16,
+        STATE_GROUP_SCALE = 32,
+        STATE_GROUP_ALL = 56,
+        STATE_ALL = 63       
+    }
    public class UndoState
    {
        public Vector3 Position = Vector3.Zero;
        public Vector3 Scale = Vector3.Zero;
        public Quaternion Rotation = Quaternion.Identity;
+        public Vector3 GroupPosition = Vector3.Zero;
+        public Quaternion GroupRotation = Quaternion.Identity;
+        public Vector3 GroupScale = Vector3.Zero;
+        public DateTime LastUpdated = DateTime.Now;
+        public UndoType Type;
-        public UndoState(SceneObjectPart part)
+        public UndoState(SceneObjectPart part, UndoType type)
        {
+            Type = type;
            if (part != null)
            {
                if (part.ParentID == 0)
                {
-                    Position = part.ParentGroup.AbsolutePosition;
+                    GroupScale = part.ParentGroup.RootPart.Shape.Scale;
+                    //FUBAR WARNING: Do NOT get the group's absoluteposition here 
+                    //or you'll experience a loop and/or a stack issue
+                    GroupPosition = part.ParentGroup.RootPart.AbsolutePosition;
+                    GroupRotation = part.ParentGroup.GroupRotation;
+                    Position = part.ParentGroup.RootPart.AbsolutePosition;
                    Rotation = part.RotationOffset;
                    Scale = part.Shape.Scale;
+                    LastUpdated = DateTime.Now;
                }
                else
                {
+                    GroupScale = part.Shape.Scale;
+                    //FUBAR WARNING: Do NOT get the group's absoluteposition here 
+                    //or you'll experience a loop and/or a stack issue
+                    GroupPosition = part.ParentGroup.RootPart.AbsolutePosition;
+                    GroupRotation = part.ParentGroup.Rotation;
                    Position = part.OffsetPosition;
                    Rotation = part.RotationOffset;
                    Scale = part.Shape.Scale;
+                    LastUpdated = DateTime.Now;
                }
            }
        }
+        public void Merge(UndoState last)
+        {
+            if ((Type & UndoType.STATE_GROUP_POSITION) == 0 || ((last.Type & UndoType.STATE_GROUP_POSITION) >= (Type & UndoType.STATE_GROUP_POSITION)))
+            {
+                GroupPosition = last.GroupPosition;
+                Position = last.Position;
+            }
+            if ((Type & UndoType.STATE_GROUP_SCALE) == 0 || ((last.Type & UndoType.STATE_GROUP_SCALE) >= (Type & UndoType.STATE_GROUP_SCALE)))
+            {
+                GroupScale = last.GroupScale;
+                Scale = last.Scale;
+            }
+            if ((Type & UndoType.STATE_GROUP_ROTATION) == 0 || ((last.Type & UndoType.STATE_GROUP_ROTATION) >= (Type & UndoType.STATE_GROUP_ROTATION)))
+            {
+                GroupRotation = last.GroupRotation;
+                Rotation = last.Rotation;
+            }
+            if ((Type & UndoType.STATE_PRIM_POSITION) == 0 || ((last.Type & UndoType.STATE_PRIM_POSITION) >= (Type & UndoType.STATE_PRIM_POSITION)))
+            {
+                Position = last.Position;
+            }
+            if ((Type & UndoType.STATE_PRIM_SCALE) == 0 || ((last.Type & UndoType.STATE_PRIM_SCALE) >= (Type & UndoType.STATE_PRIM_SCALE)))
+            {
+                Scale = last.Scale;
+            }
+            if ((Type & UndoType.STATE_PRIM_ROTATION) == 0 || ((last.Type & UndoType.STATE_PRIM_ROTATION) >= (Type & UndoType.STATE_PRIM_ROTATION)))
+            {
+                Rotation = last.Rotation;
+            }
+            Type = Type | last.Type;
+        }
+        public bool Compare(UndoState undo)
+        {
+            if (undo == null || Position == null) return false;
+            if (undo.Position == Position && undo.Rotation == Rotation && undo.Scale == Scale && undo.GroupPosition == GroupPosition && undo.GroupScale == GroupScale && undo.GroupRotation == GroupRotation)
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
        public bool Compare(SceneObjectPart part)
        {
            if (part != null)
            {
                if (part.ParentID == 0)
                {
-                    if (Position == part.ParentGroup.AbsolutePosition && Rotation == part.ParentGroup.Rotation)
+                    if (Position == part.ParentGroup.RootPart.AbsolutePosition && Rotation == part.ParentGroup.Rotation && GroupPosition == part.ParentGroup.RootPart.AbsolutePosition && part.ParentGroup.Rotation == GroupRotation && part.Shape.Scale == GroupScale)
                        return true;
                    else
                        return false;
                }
                else
                {
-                    if (Position == part.OffsetPosition && Rotation == part.RotationOffset && Scale == part.Shape.Scale)
+                    if (Position == part.OffsetPosition && Rotation == part.RotationOffset && Scale == part.Shape.Scale && GroupPosition == part.ParentGroup.RootPart.AbsolutePosition && part.ParentGroup.Rotation == GroupRotation && part.Shape.Scale == GroupScale)
                        return true;
                    else
                        return false;
@@ -78,62 +155,70 @@ namespace OpenSim.Region.Framework.Scenes
            return false;
        }
-        public void PlaybackState(SceneObjectPart part)
+        private void RestoreState(SceneObjectPart part)
        {
+            bool GroupChange = false;
+            if ((Type & UndoType.STATE_GROUP_POSITION) != 0
+                || (Type & UndoType.STATE_GROUP_ROTATION) != 0
+                || (Type & UndoType.STATE_GROUP_SCALE) != 0)
+            {
+                GroupChange = true;
+            }
            if (part != null)
            {
                part.Undoing = true;
-                if (part.ParentID == 0)
+                if (part.ParentID == 0 && GroupChange == false)
                {
                    if (Position != Vector3.Zero)
-                        part.ParentGroup.AbsolutePosition = Position;
-                    part.RotationOffset = Rotation;
+                    part.ParentGroup.UpdateSinglePosition(Position, part.LocalId);
+                    part.ParentGroup.UpdateSingleRotation(Rotation, part.LocalId);
                    if (Scale != Vector3.Zero)
                        part.Resize(Scale);
                    part.ParentGroup.ScheduleGroupForTerseUpdate();
                }
                else
                {
-                    if (Position != Vector3.Zero)
+                    if (GroupChange)
-                        part.OffsetPosition = Position;
+                    {
-                    part.UpdateRotation(Rotation);
+                        part.ParentGroup.RootPart.Undoing = true;
-                    if (Scale != Vector3.Zero)
+                        if (GroupPosition != Vector3.Zero)
-                        part.Resize(Scale); part.ScheduleTerseUpdate();
+                        {
+                            //Calculate the scale...
+                            Vector3 gs = part.Shape.Scale;
+                            float scale = GroupScale.Z / gs.Z;
+                            //Scale first since it can affect our position
+                            part.ParentGroup.GroupResize(gs * scale, part.LocalId);
+                            part.ParentGroup.AbsolutePosition = GroupPosition;
+                            part.ParentGroup.UpdateGroupRotationR(GroupRotation);
+                        }
+                        part.ParentGroup.RootPart.Undoing = false;
+                    }
+                    else
+                    {
+                        if (Position != Vector3.Zero) //We can use this for all the updates since all are set
+                        {
+                            part.OffsetPosition = Position;
+                            part.UpdateRotation(Rotation);
+                            part.Resize(Scale); part.ScheduleTerseUpdate();
+                        }
+                    }
                }
                part.Undoing = false;
            }
        }
+        public void PlaybackState(SceneObjectPart part)
+        {
+            RestoreState(part);
+        }
        public void PlayfwdState(SceneObjectPart part)
        {
-            if (part != null)
+            RestoreState(part);
-            {
-                part.Undoing = true;
-                if (part.ParentID == 0)
-                {
-                    if (Position != Vector3.Zero)
-                        part.ParentGroup.AbsolutePosition = Position;
-                    if (Rotation != Quaternion.Identity)
-                        part.UpdateRotation(Rotation);
-                    if (Scale != Vector3.Zero)
-                        part.Resize(Scale);
-                    part.ParentGroup.ScheduleGroupForTerseUpdate();
-                }
-                else
-                {
-                    if (Position != Vector3.Zero)
-                        part.OffsetPosition = Position;
-                    if (Rotation != Quaternion.Identity)
-                        part.UpdateRotation(Rotation);
-                    if (Scale != Vector3.Zero)
-                        part.Resize(Scale);
-                    part.ScheduleTerseUpdate();
-                }
-                part.Undoing = false;
-            }
        }
    }
    public class LandUndoState
@@ -161,3 +246,4 @@ namespace OpenSim.Region.Framework.Scenes
        }
    }
 }
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index fc17192..96c3d8e 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -813,6 +813,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
        public event ObjectOwner OnObjectOwner;
        public event DirPlacesQuery OnDirPlacesQuery;
        public event DirFindQuery OnDirFindQuery;
+        public event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy;
        public event DirLandQuery OnDirLandQuery;
        public event DirPopularQuery OnDirPopularQuery;
        public event DirClassifiedQuery OnDirClassifiedQuery;
@@ -876,6 +877,10 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
            
        }
+        public void ProcessPendingPackets()
+        {
+        }
        public void ProcessInPacket(Packet NewPack)
        {
            
@@ -883,6 +888,11 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
        public void Close()
        {
+            Close(true);
+        }
+        public void Close(bool sendStop)
+        {
            Disconnect();
        }
@@ -937,7 +947,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
            
        }
-        public void SendKillObject(ulong regionHandle, uint localID)
+        public void SendKillObject(ulong regionHandle, List<uint> localID)
        {
            
        }
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs
index 3a6996e..84c7f29 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs
@@ -259,9 +259,10 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
                    // I thought that the DeleteGroup() function would handle all of this, but it doesn't. I'm not sure WHAT it handles.
                    ((SceneObjectGroup)scene.Entities[uuid]).DetachFromBackup();
                    scene.PhysicsScene.RemovePrim(((SceneObjectGroup)scene.Entities[uuid]).RootPart.PhysActor);
-                    scene.SendKillObject(scene.Entities[uuid].LocalId);
+                    scene.SendKillObject(new List<uint>() { scene.Entities[uuid].LocalId });
                    scene.SceneGraph.DeleteSceneObject(uuid, false);
                    ((SceneObjectGroup)scene.Entities[uuid]).DeleteGroupFromScene(false);
+                    scene.SendKillObject(new List<uint>() { ((SceneObjectGroup)scene.Entities[uuid]).LocalId });
                }
                catch(Exception e)
                {
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs
index c7b1ed7..cd60f4b 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs
@@ -175,7 +175,7 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
            //This is important because we are not IN any database.
            //m_Entity.FakeDeleteGroup();
            foreach (SceneObjectPart part in m_Entity.Parts)
-                client.SendKillObject(m_Entity.RegionHandle, part.LocalId);
+                client.SendKillObject(m_Entity.RegionHandle, new List<uint>() { part.LocalId });
        }
        /// <summary>
@@ -187,7 +187,7 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
            {
                m_Entity.Scene.ForEachClient(
                    delegate(IClientAPI controller)
-                    { controller.SendKillObject(m_Entity.RegionHandle, part.LocalId); }
+                    { controller.SendKillObject(m_Entity.RegionHandle, new List<uint>() { part.LocalId }); }
                );
            }
        }
diff --git a/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs b/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs
index 32659c8..11c87f8 100644
--- a/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/XmlRpcRouterModule/XmlRpcRouterModule.cs
@@ -42,17 +42,22 @@ namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcRouterModule
    public class XmlRpcRouter : IRegionModule, IXmlRpcRouter
    {
        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
+        private bool m_enabled = false;
        public void Initialise(Scene scene, IConfigSource config)
        {
-            IConfig startupConfig = config.Configs["Startup"];
+            IConfig startupConfig = config.Configs["XMLRPC"];
            if (startupConfig == null)
                return;
            if (startupConfig.GetString("XmlRpcRouterModule",
-                    "XmlRpcRouterModule") == "XmlRpcRouterModule")
+                    "") == "XmlRpcRouterModule")
            {
                scene.RegisterModuleInterface<IXmlRpcRouter>(this);
+                m_enabled = true;
+            }
+            else
+            {
+                m_enabled = false;
            }
        }
@@ -76,7 +81,10 @@ namespace OpenSim.Region.OptionalModules.Scripting.XmlRpcRouterModule
        public void RegisterNewReceiver(IScriptModule scriptEngine, UUID channel, UUID objectID, UUID itemID, string uri)
        {
-            scriptEngine.PostScriptEvent(itemID, "xmlrpc_uri", new Object[] {uri});
+            if (m_enabled)
+            {
+                scriptEngine.PostScriptEvent(itemID, "xmlrpc_uri", new Object[] { uri });
+            }
        }
        public void ScriptRemoved(UUID itemID)
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index 6928c4e..737ca1b 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -156,7 +156,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
 #pragma warning disable 67
        public event Action<IClientAPI> OnLogout;
        public event ObjectPermissions OnObjectPermissions;
+        public event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy;
        public event MoneyTransferRequest OnMoneyTransferRequest;
        public event ParcelBuy OnParcelBuy;
        public event Action<IClientAPI> OnConnectionClosed;
@@ -519,7 +519,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
        }
-        public virtual void SendKillObject(ulong regionHandle, uint localID)
+        public virtual void SendKillObject(ulong regionHandle, List<uint> localID)
        {
        }
@@ -836,12 +836,21 @@ namespace OpenSim.Region.OptionalModules.World.NPC
        {
        }
+        public void ProcessPendingPackets()
+        {
+        }
        public void ProcessInPacket(Packet NewPack)
        {
        }
        public void Close()
        {
+            Close(true);
+        }
+        public void Close(bool sendStop)
+        {
        }
        public void Start()
diff --git a/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs b/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
index 421da36..2563361 100644
--- a/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
+++ b/OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs
@@ -386,7 +386,7 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
                        m_scene.ForEachClient(delegate(IClientAPI controller)
                        {
                            controller.SendKillObject(m_scene.RegionInfo.RegionHandle,
-                                                      selectedTree.LocalId);
+                                                      new List<uint>() { selectedTree.LocalId });
                        });
                    }
                    else
@@ -727,7 +727,7 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
                                m_scene.ForEachClient(delegate(IClientAPI controller)
                                                          {
                                                              controller.SendKillObject(m_scene.RegionInfo.RegionHandle,
-                                                                                        selectedTree.LocalId);
+                                                                                        new List<uint>() { selectedTree.LocalId });
                                                          });
                                break;
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
index ac4e2b9..f13c323 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
@@ -624,8 +624,7 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
        {
            set { return; }
        }
+        
        public override Quaternion APIDTarget 
        { 
            set { return; }
diff --git a/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs b/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
index e2a6a2e..f4245b6 100644
--- a/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
+++ b/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
@@ -996,7 +996,7 @@ namespace OpenSim.Region.Physics.BulletXPlugin
        {
        }
-        
        public override void VehicleFlags(int param, bool remove)
        {
diff --git a/OpenSim/Region/Physics/ChOdePlugin/AssemblyInfo.cs b/OpenSim/Region/Physics/ChOdePlugin/AssemblyInfo.cs
new file mode 100644
index 0000000..d65929a
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/AssemblyInfo.cs
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System.Reflection;
+using System.Runtime.InteropServices;
+// Information about this assembly is defined by the following
+// attributes.
+//
+// change them to the information which is associated with the assembly
+// you compile.
+[assembly : AssemblyTitle("OdePlugin")]
+[assembly : AssemblyDescription("")]
+[assembly : AssemblyConfiguration("")]
+[assembly : AssemblyCompany("http://opensimulator.org")]
+[assembly : AssemblyProduct("OdePlugin")]
+[assembly : AssemblyCopyright("Copyright (c) OpenSimulator.org Developers 2007-2009")]
+[assembly : AssemblyTrademark("")]
+[assembly : AssemblyCulture("")]
+// This sets the default COM visibility of types in the assembly to invisible.
+// If you need to expose a type to COM, use [ComVisible(true)] on that type.
+[assembly : ComVisible(false)]
+// The assembly version has following format :
+//
+// Major.Minor.Build.Revision
+//
+// You can specify all values by your own or you can build default build and revision
+// numbers with the '*' character (the default):
+[assembly : AssemblyVersion("0.6.5.*")]
diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/ChOdePlugin/ODECharacter.cs
new file mode 100644
index 0000000..505d455
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODECharacter.cs
@@ -0,0 +1,1437 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using OpenMetaverse;
+using Ode.NET;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+using log4net;
+namespace OpenSim.Region.Physics.OdePlugin
+{
+    /// <summary>
+    /// Various properties that ODE uses for AMotors but isn't exposed in ODE.NET so we must define them ourselves.
+    /// </summary>
+    public enum dParam : int
+    {
+        LowStop = 0,
+        HiStop = 1,
+        Vel = 2,
+        FMax = 3,
+        FudgeFactor = 4,
+        Bounce = 5,
+        CFM = 6,
+        StopERP = 7,
+        StopCFM = 8,
+        LoStop2 = 256,
+        HiStop2 = 257,
+        Vel2 = 258,
+        FMax2 = 259,
+        StopERP2 = 7 + 256,
+        StopCFM2 = 8 + 256,
+        LoStop3 = 512,
+        HiStop3 = 513,
+        Vel3 = 514,
+        FMax3 = 515,
+        StopERP3 = 7 + 512,
+        StopCFM3 = 8 + 512
+    }
+    public class OdeCharacter : PhysicsActor
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private Vector3 _position;
+        private d.Vector3 _zeroPosition;
+        // private d.Matrix3 m_StandUpRotation;
+        private bool _zeroFlag = false;
+        private bool m_lastUpdateSent = false;
+        private Vector3 _velocity;
+        private Vector3 _target_velocity;
+        private Vector3 _acceleration;
+        private Vector3 m_rotationalVelocity;
+        private float m_mass = 80f;
+        public float m_density = 60f;
+        private bool m_pidControllerActive = true;
+        public float PID_D = 800.0f;
+        public float PID_P = 900.0f;
+        //private static float POSTURE_SERVO = 10000.0f;
+        public float CAPSULE_RADIUS = 0.37f;
+        public float CAPSULE_LENGTH = 2.140599f;
+        public float m_tensor = 3800000f;
+        public float heightFudgeFactor = 0.52f;
+        public float walkDivisor = 1.3f;
+        public float runDivisor = 0.8f;
+        private bool flying = false;
+        private bool jumping = false;       // add for jumping
+        private bool m_iscolliding = false;
+        private bool m_iscollidingGround = false;
+        private bool m_wascolliding = false;
+        private bool m_wascollidingGround = false;
+        private bool m_iscollidingObj = false;
+        private bool m_alwaysRun = false;
+        private bool m_hackSentFall = false;
+        private bool m_hackSentFly = false;
+        private int m_requestedUpdateFrequency = 0;
+        private Vector3 m_taintPosition = Vector3.Zero;
+        public uint m_localID = 0;
+        public bool m_returnCollisions = false;
+        // taints and their non-tainted counterparts
+        public bool m_isPhysical = false; // the current physical status
+        public bool m_tainted_isPhysical = false; // set when the physical status is tainted (false=not existing in physics engine, true=existing)
+        public float MinimumGroundFlightOffset = 3f;
+        private float m_tainted_CAPSULE_LENGTH; // set when the capsule length changes. 
+        private float m_tiltMagnitudeWhenProjectedOnXYPlane = 0.1131371f; // used to introduce a fixed tilt because a straight-up capsule falls through terrain, probably a bug in terrain collider
+        private float m_buoyancy = 0f;
+        // private CollisionLocker ode;
+        private string m_name = String.Empty;
+        private bool[] m_colliderarr = new bool[11];
+        private bool[] m_colliderGroundarr = new bool[11];
+        // Default we're a Character
+        private CollisionCategories m_collisionCategories = (CollisionCategories.Character);
+        // Default, Collide with Other Geometries, spaces, bodies and characters.
+        private CollisionCategories m_collisionFlags = (CollisionCategories.Geom
+                                                        | CollisionCategories.Space
+                                                        | CollisionCategories.Body
+                                                        | CollisionCategories.Character
+                                                        | CollisionCategories.Land);
+        public IntPtr Body = IntPtr.Zero;
+        private OdeScene _parent_scene;
+        public IntPtr Shell = IntPtr.Zero;
+        public IntPtr Amotor = IntPtr.Zero;
+        public d.Mass ShellMass;
+        public bool collidelock = false;
+        public int m_eventsubscription = 0;
+        private CollisionEventUpdate CollisionEventsThisFrame = new CollisionEventUpdate();
+        // unique UUID of this character object
+        public UUID m_uuid;
+        public bool bad = false;
+        private Object m_syncRoot = new Object();
+        
+        public OdeCharacter(String avName, OdeScene parent_scene, Vector3 pos, CollisionLocker dode, Vector3 size, float pid_d, float pid_p, float capsule_radius, float tensor, float density, float height_fudge_factor, float walk_divisor, float rundivisor)
+        {
+            m_uuid = UUID.Random();
+            if (pos.IsFinite())
+            {
+                if (pos.Z > 9999999f)
+                {
+                    pos.Z = parent_scene.GetTerrainHeightAtXY(127, 127) + 5;
+                }
+                if (pos.Z < -90000f)
+                {
+                    pos.Z = parent_scene.GetTerrainHeightAtXY(127, 127) + 5;
+                }
+                _position = pos;
+                m_taintPosition.X = pos.X;
+                m_taintPosition.Y = pos.Y;
+                m_taintPosition.Z = pos.Z;
+            }
+            else
+            {
+                _position = new Vector3(((float)_parent_scene.WorldExtents.X * 0.5f), ((float)_parent_scene.WorldExtents.Y * 0.5f), parent_scene.GetTerrainHeightAtXY(128f, 128f) + 10f);
+                m_taintPosition.X = _position.X;
+                m_taintPosition.Y = _position.Y;
+                m_taintPosition.Z = _position.Z;
+                m_log.Warn("[PHYSICS]: Got NaN Position on Character Create");
+            }
+            _parent_scene = parent_scene;
+            PID_D = pid_d;
+            PID_P = pid_p;
+            CAPSULE_RADIUS = capsule_radius;
+            m_tensor = tensor;
+            m_density = density;
+            heightFudgeFactor = height_fudge_factor;
+            walkDivisor = walk_divisor;
+            runDivisor = rundivisor;
+            // m_StandUpRotation =
+            //     new d.Matrix3(0.5f, 0.7071068f, 0.5f, -0.7071068f, 0f, 0.7071068f, 0.5f, -0.7071068f,
+            //                   0.5f);
+            for (int i = 0; i < 11; i++)
+            {
+                m_colliderarr[i] = false;
+            }
+            CAPSULE_LENGTH = (size.Z * 1.15f) - CAPSULE_RADIUS * 2.0f;
+            //m_log.Info("[SIZE]: " + CAPSULE_LENGTH.ToString());
+            m_tainted_CAPSULE_LENGTH = CAPSULE_LENGTH;
+            m_isPhysical = false; // current status: no ODE information exists
+            m_tainted_isPhysical = true; // new tainted status: need to create ODE information
+            _parent_scene.AddPhysicsActorTaint(this);
+            
+            m_name = avName;
+        }
+        public override int PhysicsActorType
+        {
+            get { return (int) ActorTypes.Agent; }
+            set { return; }
+        }
+        /// <summary>
+        /// If this is set, the avatar will move faster
+        /// </summary>
+        public override bool SetAlwaysRun
+        {
+            get { return m_alwaysRun; }
+            set { m_alwaysRun = value; }
+        }
+        public override uint LocalID
+        {
+            set { m_localID = value; }
+        }
+        public override bool Grabbed
+        {
+            set { return; }
+        }
+        public override bool Selected
+        {
+//            set { return; }
+            set { jumping = value; }    // add for jumping flag
+        }
+        public override float Buoyancy
+        {
+            get { return m_buoyancy; }
+            set { m_buoyancy = value; }
+        }
+        public override bool FloatOnWater
+        {
+            set { return; }
+        }
+        public override bool IsPhysical
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool ThrottleUpdates
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool Flying
+        {
+            get { return flying; }
+            set { flying = value; }
+        }
+        /// <summary>
+        /// Returns if the avatar is colliding in general.
+        /// This includes the ground and objects and avatar.
+        /// </summary>
+        public override bool IsColliding
+        {
+//#@            get { return m_iscolliding; }
+            get {  //##
+//Console.WriteLine(">>>>>>>>>>>> IC get = {0}", m_iscolliding);  //##
+                return m_iscolliding; }  //##
+            set
+            {
+                int i;
+                int truecount = 0;
+                int falsecount = 0;
+                if (m_colliderarr.Length >= 10)
+                {
+                    for (i = 0; i < 10; i++)
+                    {
+                        m_colliderarr[i] = m_colliderarr[i + 1];
+                    }
+                }
+                m_colliderarr[10] = value;
+                for (i = 0; i < 11; i++)
+                {
+                    if (m_colliderarr[i])
+                    {
+                        truecount++;
+                    }
+                    else
+                    {
+                        falsecount++;
+                    }
+                }
+                // Equal truecounts and false counts means we're colliding with something.
+                if (falsecount > 1.2*truecount)
+                {
+                    m_iscolliding = false;
+                }
+                else
+                {
+                    m_iscolliding = true;
+                }
+// ## Console.WriteLine("IC SET = {0}   t{1}  f{2}  i {3}", value, truecount, falsecount, m_iscolliding);
+                if (m_wascolliding != m_iscolliding)
+                {
+                    //base.SendCollisionUpdate(new CollisionEventUpdate());
+                }
+                m_wascolliding = m_iscolliding;
+            }
+        }
+        /// <summary>
+        /// Returns if an avatar is colliding with the ground
+        /// </summary>
+        public override bool CollidingGround
+        {
+            get { return m_iscollidingGround; }
+            set
+            {
+                // Collisions against the ground are not really reliable
+                // So, to get a consistant value we have to average the current result over time
+                // Currently we use 1 second = 10 calls to this.
+                int i;
+                int truecount = 0;
+                int falsecount = 0;
+                if (m_colliderGroundarr.Length >= 10)
+                {
+                    for (i = 0; i < 10; i++)
+                    {
+                        m_colliderGroundarr[i] = m_colliderGroundarr[i + 1];
+                    }
+                }
+                m_colliderGroundarr[10] = value;
+                for (i = 0; i < 11; i++)
+                {
+                    if (m_colliderGroundarr[i])
+                    {
+                        truecount++;
+                    }
+                    else
+                    {
+                        falsecount++;
+                    }
+                }
+                // Equal truecounts and false counts means we're colliding with something.
+                if (falsecount > 1.2*truecount)
+                {
+                    m_iscollidingGround = false;
+                }
+                else
+                {
+                    m_iscollidingGround = true;
+                }
+                if (m_wascollidingGround != m_iscollidingGround)
+                {
+                    //base.SendCollisionUpdate(new CollisionEventUpdate());
+                }
+                m_wascollidingGround = m_iscollidingGround;
+            }
+        }
+        /// <summary>
+        /// Returns if the avatar is colliding with an object
+        /// </summary>
+        public override bool CollidingObj
+        {
+            get { return m_iscollidingObj; }
+            set
+            {
+                m_iscollidingObj = value;
+                if (value)
+                    m_pidControllerActive = false;
+                else
+                    m_pidControllerActive = true;
+            }
+        }
+        /// <summary>
+        /// turn the PID controller on or off.
+        /// The PID Controller will turn on all by itself in many situations
+        /// </summary>
+        /// <param name="status"></param>
+        public void SetPidStatus(bool status)
+        {
+            m_pidControllerActive = status;
+        }
+        public override bool Stopped
+        {
+            get { return _zeroFlag; }
+        }
+        /// <summary>
+        /// This 'puts' an avatar somewhere in the physics space.
+        /// Not really a good choice unless you 'know' it's a good
+        /// spot otherwise you're likely to orbit the avatar.
+        /// </summary>
+        public override Vector3 Position
+        {
+            get { return _position; }
+            set
+            {
+                if (Body == IntPtr.Zero || Shell == IntPtr.Zero)
+                {
+                    if (value.IsFinite())
+                    {
+                        if (value.Z > 9999999f)
+                        {
+                            value.Z = _parent_scene.GetTerrainHeightAtXY(127, 127) + 5;
+                        }
+                        if (value.Z < -90000f)
+                        {
+                            value.Z = _parent_scene.GetTerrainHeightAtXY(127, 127) + 5;
+                        }
+                        _position.X = value.X;
+                        _position.Y = value.Y;
+                        _position.Z = value.Z;
+                        m_taintPosition.X = value.X;
+                        m_taintPosition.Y = value.Y;
+                        m_taintPosition.Z = value.Z;
+                        _parent_scene.AddPhysicsActorTaint(this);
+                    }
+                    else
+                    {
+                        m_log.Warn("[PHYSICS]: Got a NaN Position from Scene on a Character");
+                    }
+                }
+            }
+        }
+        public override Vector3 RotationalVelocity
+        {
+            get { return m_rotationalVelocity; }
+            set { m_rotationalVelocity = value; }
+        }
+        /// <summary>
+        /// This property sets the height of the avatar only.  We use the height to make sure the avatar stands up straight
+        /// and use it to offset landings properly
+        /// </summary>
+        public override Vector3 Size
+        {
+            get { return new Vector3(CAPSULE_RADIUS * 2, CAPSULE_RADIUS * 2, CAPSULE_LENGTH); }
+            set
+            {
+                if (value.IsFinite())
+                {
+                    m_pidControllerActive = true;
+                    Vector3 SetSize = value;
+                    m_tainted_CAPSULE_LENGTH = (SetSize.Z*1.15f) - CAPSULE_RADIUS*2.0f;
+                    //m_log.Info("[SIZE]: " + CAPSULE_LENGTH.ToString());
+                    Velocity = Vector3.Zero;
+                    _parent_scene.AddPhysicsActorTaint(this);
+                }
+                else
+                {
+                    m_log.Warn("[PHYSICS]: Got a NaN Size from Scene on a Character");
+                }
+            }
+        }
+        private void AlignAvatarTiltWithCurrentDirectionOfMovement(Vector3 movementVector)
+        {
+            movementVector.Z = 0f;
+            float magnitude = (float)Math.Sqrt((double)(movementVector.X * movementVector.X + movementVector.Y * movementVector.Y));
+            if (magnitude < 0.1f) return;
+            // normalize the velocity vector
+            float invMagnitude = 1.0f / magnitude;
+            movementVector.X *= invMagnitude;
+            movementVector.Y *= invMagnitude;
+            // if we change the capsule heading too often, the capsule can fall down
+            // therefore we snap movement vector to just 1 of 4 predefined directions (ne, nw, se, sw),
+            // meaning only 4 possible capsule tilt orientations
+            if (movementVector.X > 0)
+            {
+                // east
+                if (movementVector.Y > 0)
+                {
+                    // northeast
+                    movementVector.X = (float)Math.Sqrt(2.0);
+                    movementVector.Y = (float)Math.Sqrt(2.0);
+                }
+                else
+                {
+                    // southeast
+                    movementVector.X = (float)Math.Sqrt(2.0);
+                    movementVector.Y = -(float)Math.Sqrt(2.0);
+                }
+            }
+            else
+            {
+                // west
+                if (movementVector.Y > 0)
+                {
+                    // northwest
+                    movementVector.X = -(float)Math.Sqrt(2.0);
+                    movementVector.Y = (float)Math.Sqrt(2.0);
+                }
+                else
+                {
+                    // southwest
+                    movementVector.X = -(float)Math.Sqrt(2.0);
+                    movementVector.Y = -(float)Math.Sqrt(2.0);
+                }
+            }
+            // movementVector.Z is zero
+            // calculate tilt components based on desired amount of tilt and current (snapped) heading.
+            // the "-" sign is to force the tilt to be OPPOSITE the direction of movement.
+            float xTiltComponent = -movementVector.X * m_tiltMagnitudeWhenProjectedOnXYPlane;
+            float yTiltComponent = -movementVector.Y * m_tiltMagnitudeWhenProjectedOnXYPlane;
+            //m_log.Debug("[PHYSICS] changing avatar tilt");
+            d.JointSetAMotorParam(Amotor, (int)dParam.LowStop, xTiltComponent);
+            d.JointSetAMotorParam(Amotor, (int)dParam.HiStop, xTiltComponent); // must be same as lowstop, else a different, spurious tilt is introduced
+            d.JointSetAMotorParam(Amotor, (int)dParam.LoStop2, yTiltComponent);
+            d.JointSetAMotorParam(Amotor, (int)dParam.HiStop2, yTiltComponent); // same as lowstop
+            d.JointSetAMotorParam(Amotor, (int)dParam.LoStop3, 0f);
+            d.JointSetAMotorParam(Amotor, (int)dParam.HiStop3, 0f); // same as lowstop
+        }
+        /// <summary>
+        /// This creates the Avatar's physical Surrogate at the position supplied
+        /// </summary>
+        /// <param name="npositionX"></param>
+        /// <param name="npositionY"></param>
+        /// <param name="npositionZ"></param>
+        // WARNING: This MUST NOT be called outside of ProcessTaints, else we can have unsynchronized access
+        // to ODE internals. ProcessTaints is called from within thread-locked Simulate(), so it is the only 
+        // place that is safe to call this routine AvatarGeomAndBodyCreation.
+        private void AvatarGeomAndBodyCreation(float npositionX, float npositionY, float npositionZ, float tensor)
+        {
+            //CAPSULE_LENGTH = -5;
+            //CAPSULE_RADIUS = -5;
+            int dAMotorEuler = 1;
+            _parent_scene.waitForSpaceUnlock(_parent_scene.space);
+            if (CAPSULE_LENGTH <= 0)
+            {
+                m_log.Warn("[PHYSICS]: The capsule size you specified in opensim.ini is invalid!  Setting it to the smallest possible size!");
+                CAPSULE_LENGTH = 0.01f;
+            }
+            if (CAPSULE_RADIUS <= 0)
+            {
+                m_log.Warn("[PHYSICS]: The capsule size you specified in opensim.ini is invalid!  Setting it to the smallest possible size!");
+                CAPSULE_RADIUS = 0.01f;
+            }
+            if(Shell != IntPtr.Zero)
+            {
+                try
+                {
+                    d.GeomDestroy(Shell);
+                }
+                catch (System.AccessViolationException)
+                {
+                    m_log.Error("[PHYSICS]: PrimGeom dead");
+                }
+                // Remove any old entries
+//string tShell;
+//_parent_scene.geom_name_map.TryGetValue(Shell, out tShell);
+//Console.WriteLine("**** Remove {0}", tShell);
+                if(_parent_scene.geom_name_map.ContainsKey(Shell)) _parent_scene.geom_name_map.Remove(Shell);
+                if(_parent_scene.actor_name_map.ContainsKey(Shell)) _parent_scene.actor_name_map.Remove(Shell);
+            }
+            Shell = d.CreateCapsule(_parent_scene.space, CAPSULE_RADIUS, CAPSULE_LENGTH);
+            _parent_scene.geom_name_map[Shell] = m_name;
+            _parent_scene.actor_name_map[Shell] = (PhysicsActor)this;
+Console.WriteLine("**** Create {2}    Dicts: actor={0}   name={1}  height={3} rad={4}", _parent_scene.actor_name_map.Count, _parent_scene.geom_name_map.Count, m_name, CAPSULE_LENGTH, CAPSULE_RADIUS);
+            d.GeomSetCategoryBits(Shell, (int)m_collisionCategories);
+            d.GeomSetCollideBits(Shell, (int)m_collisionFlags);
+            d.MassSetCapsuleTotal(out ShellMass, m_mass, 2, CAPSULE_RADIUS, CAPSULE_LENGTH);
+            Body = d.BodyCreate(_parent_scene.world);
+            d.BodySetPosition(Body, npositionX, npositionY, npositionZ);
+            
+            _position.X = npositionX;
+            _position.Y = npositionY;
+            _position.Z = npositionZ;
+            
+            m_taintPosition.X = npositionX;
+            m_taintPosition.Y = npositionY;
+            m_taintPosition.Z = npositionZ;
+            d.BodySetMass(Body, ref ShellMass);
+            d.Matrix3 m_caprot;
+            // 90 Stand up on the cap of the capped cyllinder
+            if (_parent_scene.IsAvCapsuleTilted)
+            {
+                d.RFromAxisAndAngle(out m_caprot, 1, 0, 1, (float)(Math.PI / 2));
+            }
+            else
+            {
+                d.RFromAxisAndAngle(out m_caprot, 0, 0, 1, (float)(Math.PI / 2));
+            }
+            d.GeomSetRotation(Shell, ref m_caprot);
+            d.BodySetRotation(Body, ref m_caprot);
+            d.GeomSetBody(Shell, Body);
+            // The purpose of the AMotor here is to keep the avatar's physical
+            // surrogate from rotating while moving
+            Amotor = d.JointCreateAMotor(_parent_scene.world, IntPtr.Zero);
+            d.JointAttach(Amotor, Body, IntPtr.Zero);
+            d.JointSetAMotorMode(Amotor, dAMotorEuler);
+            d.JointSetAMotorNumAxes(Amotor, 3);
+            d.JointSetAMotorAxis(Amotor, 0, 0, 1, 0, 0);
+            d.JointSetAMotorAxis(Amotor, 1, 0, 0, 1, 0);
+            d.JointSetAMotorAxis(Amotor, 2, 0, 0, 0, 1);
+            d.JointSetAMotorAngle(Amotor, 0, 0);
+            d.JointSetAMotorAngle(Amotor, 1, 0);
+            d.JointSetAMotorAngle(Amotor, 2, 0);
+            // These lowstops and high stops are effectively (no wiggle room)
+            if (_parent_scene.IsAvCapsuleTilted)
+            {
+                d.JointSetAMotorParam(Amotor, (int)dParam.LowStop, -0.000000000001f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.LoStop3, -0.000000000001f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.LoStop2, -0.000000000001f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.HiStop, 0.000000000001f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.HiStop3, 0.000000000001f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.HiStop2, 0.000000000001f);
+            }
+            else
+            {
+                #region Documentation of capsule motor LowStop and HighStop parameters
+                // Intentionally introduce some tilt into the capsule by setting
+                // the motor stops to small epsilon values. This small tilt prevents
+                // the capsule from falling into the terrain; a straight-up capsule
+                // (with -0..0 motor stops) falls into the terrain for reasons yet
+                // to be comprehended in their entirety.
+                #endregion
+                AlignAvatarTiltWithCurrentDirectionOfMovement(Vector3.Zero);
+                d.JointSetAMotorParam(Amotor, (int)dParam.LowStop, 0.08f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.LoStop3, -0f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.LoStop2, 0.08f);
+                d.JointSetAMotorParam(Amotor, (int)dParam.HiStop,  0.08f); // must be same as lowstop, else a different, spurious tilt is introduced
+                d.JointSetAMotorParam(Amotor, (int)dParam.HiStop3, 0f); // same as lowstop
+                d.JointSetAMotorParam(Amotor, (int)dParam.HiStop2, 0.08f); // same as lowstop
+            }
+            // Fudge factor is 1f by default, we're setting it to 0.  We don't want it to Fudge or the
+            // capped cyllinder will fall over
+            d.JointSetAMotorParam(Amotor, (int)dParam.FudgeFactor, 0f);
+            d.JointSetAMotorParam(Amotor, (int)dParam.FMax, tensor);
+            //d.Matrix3 bodyrotation = d.BodyGetRotation(Body);
+            //d.QfromR(
+            //d.Matrix3 checkrotation = new d.Matrix3(0.7071068,0.5, -0.7071068,
+            //
+            //m_log.Info("[PHYSICSAV]: Rotation: " + bodyrotation.M00 + " : " + bodyrotation.M01 + " : " + bodyrotation.M02 + " : " + bodyrotation.M10 + " : " + bodyrotation.M11 + " : " + bodyrotation.M12 + " : " + bodyrotation.M20 + " : " + bodyrotation.M21 + " : " + bodyrotation.M22);
+            //standupStraight();
+        }
+        //
+        /// <summary>
+        /// Uses the capped cyllinder volume formula to calculate the avatar's mass.
+        /// This may be used in calculations in the scene/scenepresence
+        /// </summary>
+        public override float Mass
+        {
+            get
+            {
+                float AVvolume = (float) (Math.PI*Math.Pow(CAPSULE_RADIUS, 2)*CAPSULE_LENGTH);
+                return m_density*AVvolume;
+            }
+        }
+        public override void link(PhysicsActor obj)
+        {
+        }
+        public override void delink()
+        {
+        }
+        public override void LockAngularMotion(Vector3 axis)
+        {
+        }
+//      This code is very useful. Written by DanX0r. We're just not using it right now.
+//      Commented out to prevent a warning.
+//
+//         private void standupStraight()
+//         {
+//             // The purpose of this routine here is to quickly stabilize the Body while it's popped up in the air.
+//             // The amotor needs a few seconds to stabilize so without it, the avatar shoots up sky high when you
+//             // change appearance and when you enter the simulator
+//             // After this routine is done, the amotor stabilizes much quicker
+//             d.Vector3 feet;
+//             d.Vector3 head;
+//             d.BodyGetRelPointPos(Body, 0.0f, 0.0f, -1.0f, out feet);
+//             d.BodyGetRelPointPos(Body, 0.0f, 0.0f, 1.0f, out head);
+//             float posture = head.Z - feet.Z;
+//             // restoring force proportional to lack of posture:
+//             float servo = (2.5f - posture) * POSTURE_SERVO;
+//             d.BodyAddForceAtRelPos(Body, 0.0f, 0.0f, servo, 0.0f, 0.0f, 1.0f);
+//             d.BodyAddForceAtRelPos(Body, 0.0f, 0.0f, -servo, 0.0f, 0.0f, -1.0f);
+//             //d.Matrix3 bodyrotation = d.BodyGetRotation(Body);
+//             //m_log.Info("[PHYSICSAV]: Rotation: " + bodyrotation.M00 + " : " + bodyrotation.M01 + " : " + bodyrotation.M02 + " : " + bodyrotation.M10 + " : " + bodyrotation.M11 + " : " + bodyrotation.M12 + " : " + bodyrotation.M20 + " : " + bodyrotation.M21 + " : " + bodyrotation.M22);
+//         }
+        public override Vector3 Force
+        {
+            get { return _target_velocity; }
+            set { return; }
+        }
+        public override int VehicleType
+        {
+            get { return 0; }
+            set { return; }
+        }
+        public override void VehicleFloatParam(int param, float value)
+        {
+        }
+        public override void VehicleVectorParam(int param, Vector3 value)
+        {
+        }
+        public override void VehicleRotationParam(int param, Quaternion rotation)
+        {
+        }
+        
+        public override void VehicleFlags(int flags, bool remove)
+        {
+        }
+        public override void SetVolumeDetect(int param)
+        {
+        }
+        public override Vector3 CenterOfMass
+        {
+            get { return Vector3.Zero; }
+        }
+        public override Vector3 GeometricCenter
+        {
+            get { return Vector3.Zero; }
+        }
+        public override PrimitiveBaseShape Shape
+        {
+            set { return; }
+        }
+        public override Vector3 Velocity
+        {
+            get {
+                // There's a problem with Vector3.Zero! Don't Use it Here!
+                if (_zeroFlag)
+                    return Vector3.Zero;
+                m_lastUpdateSent = false;
+                return _velocity;
+            }
+            set
+            {
+                if (value.IsFinite())
+                {
+                    m_pidControllerActive = true;
+                    _target_velocity = value;
+                }
+                else
+                {
+                    m_log.Warn("[PHYSICS]: Got a NaN velocity from Scene in a Character");
+                }
+            }
+        }
+        public override Vector3 Torque
+        {
+            get { return Vector3.Zero; }
+            set { return; }
+        }
+        public override float CollisionScore
+        {
+            get { return 0f; }
+            set { }
+        }
+        public override bool Kinematic
+        {
+            get { return false; }
+            set { }
+        }
+        public override Quaternion Orientation
+        {
+            get { return Quaternion.Identity; }
+            set {
+                //Matrix3 or = Orientation.ToRotationMatrix();
+                //d.Matrix3 ord = new d.Matrix3(or.m00, or.m10, or.m20, or.m01, or.m11, or.m21, or.m02, or.m12, or.m22);
+                //d.BodySetRotation(Body, ref ord);
+            }
+        }
+        public override Vector3 Acceleration
+        {
+            get { return _acceleration; }
+        }
+        public void SetAcceleration(Vector3 accel)
+        {
+            m_pidControllerActive = true;
+            _acceleration = accel;
+        }
+        /// <summary>
+        /// Adds the force supplied to the Target Velocity
+        /// The PID controller takes this target velocity and tries to make it a reality
+        /// </summary>
+        /// <param name="force"></param>
+        public override void AddForce(Vector3 force, bool pushforce)
+        {
+            if (force.IsFinite())
+            {
+                if (pushforce)
+                {
+                    m_pidControllerActive = false;
+                    force *= 100f;
+//Console.WriteLine("DF 1"); // ##
+                    if (!force.ApproxEquals(Vector3.Zero, 0.01f))
+                        doForce(force);
+                    // If uncommented, things get pushed off world
+                    //
+                    // m_log.Debug("Push!");
+                    // _target_velocity.X += force.X;
+                    // _target_velocity.Y += force.Y;
+                    // _target_velocity.Z += force.Z;
+                }
+                else
+                {
+                    m_pidControllerActive = true;
+                    _target_velocity.X += force.X;
+                    _target_velocity.Y += force.Y;
+                    _target_velocity.Z += force.Z;
+                }
+            }
+            else
+            {
+                m_log.Warn("[PHYSICS]: Got a NaN force applied to a Character");
+            }
+            //m_lastUpdateSent = false;
+        }
+        public override void AddAngularForce(Vector3 force, bool pushforce)
+        {
+        }
+        /// <summary>
+        /// After all of the forces add up with 'add force' we apply them with doForce
+        /// </summary>
+        /// <param name="force"></param>
+        public void doForce(Vector3 force)
+        {
+            if (!collidelock)
+            {
+                d.BodyAddForce(Body, force.X, force.Y, force.Z);
+                //d.BodySetRotation(Body, ref m_StandUpRotation);
+                //standupStraight();
+           d.Vector3 vel = d.BodyGetLinearVel(Body);  //##
+//Console.WriteLine("AvVel <{0},{1},{2}>", vel.X, vel.Y, vel.Z); //##
+            }
+        }
+        public override void SetMomentum(Vector3 momentum)
+        {
+        }
+        /// <summary>
+        /// Called from Simulate
+        /// This is the avatar's movement control + PID Controller
+        /// </summary>
+        /// <param name="timeStep"></param>
+        public void Move(float timeStep, List<OdeCharacter> defects)
+        {
+            //  no lock; for now it's only called from within Simulate()
+            // If the PID Controller isn't active then we set our force
+            // calculating base velocity to the current position
+                
+            if (Body == IntPtr.Zero)
+                return;
+            if (m_pidControllerActive == false)
+            {
+                _zeroPosition = d.BodyGetPosition(Body);
+            }
+            //PidStatus = true;
+            d.Vector3 localpos = d.BodyGetPosition(Body);
+            Vector3 localPos = new Vector3(localpos.X, localpos.Y, localpos.Z);
+            
+            if (!localPos.IsFinite())
+            {
+                m_log.Warn("[PHYSICS]: Avatar Position is non-finite!");
+                defects.Add(this);
+                // _parent_scene.RemoveCharacter(this);
+                // destroy avatar capsule and related ODE data
+                if (Amotor != IntPtr.Zero)
+                {
+                    // Kill the Amotor
+                    d.JointDestroy(Amotor);
+                    Amotor = IntPtr.Zero;
+                }
+                //kill the Geometry
+                _parent_scene.waitForSpaceUnlock(_parent_scene.space);
+                if (Body != IntPtr.Zero)
+                {
+                    //kill the body
+                    d.BodyDestroy(Body);
+                    Body = IntPtr.Zero;
+                }
+                    if(Shell != IntPtr.Zero)
+                {
+                    try
+                    {
+                        d.GeomDestroy(Shell);
+                    }
+                    catch (System.AccessViolationException)
+                    {
+                        m_log.Error("[PHYSICS]: PrimGeom dead");
+                    }
+                    // Remove any old entries
+//string tShell;
+//_parent_scene.geom_name_map.TryGetValue(Shell, out tShell);
+//Console.WriteLine("**** Remove {0}", tShell);
+                    if(_parent_scene.geom_name_map.ContainsKey(Shell)) _parent_scene.geom_name_map.Remove(Shell);
+                    if(_parent_scene.actor_name_map.ContainsKey(Shell)) _parent_scene.actor_name_map.Remove(Shell);
+                    Shell = IntPtr.Zero;
+                }
+                return;
+            }
+            Vector3 vec = Vector3.Zero;
+            d.Vector3 vel = d.BodyGetLinearVel(Body);
+            float movementdivisor = 1f;
+            if (!m_alwaysRun)
+            {
+                movementdivisor = walkDivisor;
+            }
+            else
+            {
+                movementdivisor = runDivisor;
+            }
+            //  if velocity is zero, use position control; otherwise, velocity control
+            if (_target_velocity.X == 0.0f && _target_velocity.Y == 0.0f && _target_velocity.Z == 0.0f && m_iscolliding)
+            {
+                //  keep track of where we stopped.  No more slippin' & slidin'
+                if (!_zeroFlag)
+                {
+                    _zeroFlag = true;
+                    _zeroPosition = d.BodyGetPosition(Body);
+                }
+                if (m_pidControllerActive)
+                {
+                    // We only want to deactivate the PID Controller if we think we want to have our surrogate
+                    // react to the physics scene by moving it's position.
+                    // Avatar to Avatar collisions
+                    // Prim to avatar collisions
+                    d.Vector3 pos = d.BodyGetPosition(Body);
+                    float errX = _zeroPosition.X - pos.X;
+                    float errY = _zeroPosition.Y - pos.Y;
+                    if( (Math.Abs(errX) > 0.1f) || (Math.Abs(errY) > 0.1f) )
+                    {
+                        vec.X = (_target_velocity.X - vel.X) * (PID_D) + (errX) * (PID_P * 2);
+                        vec.Y = (_target_velocity.Y - vel.Y) * (PID_D) + (errY) * (PID_P * 2);
+                    }
+                    else
+                    {   // close, jump to lateral destination
+                        d.BodySetPosition(Body, _zeroPosition.X, _zeroPosition.Y, pos.Z);
+                    }
+//                    if (flying)
+                    if (flying || jumping)  // add for jumping
+                    {
+                        vec.Z = (_target_velocity.Z - vel.Z) * (PID_D) + (_zeroPosition.Z - pos.Z) * PID_P;
+                    }
+                }
+                //PidStatus = true;
+            }
+            else
+            {
+                m_pidControllerActive = true;
+                _zeroFlag = false;
+                if (m_iscolliding && !flying)
+                {
+                    // We're standing on something
+                    vec.X = ((_target_velocity.X / movementdivisor) - vel.X) * (PID_D);
+                    vec.Y = ((_target_velocity.Y / movementdivisor) - vel.Y) * (PID_D);
+                }
+                else if (m_iscolliding && flying)
+                {
+                    // We're flying and colliding with something
+                    vec.X = ((_target_velocity.X/movementdivisor) - vel.X)*(PID_D / 16);
+                    vec.Y = ((_target_velocity.Y/movementdivisor) - vel.Y)*(PID_D / 16);
+                }
+                else if (!m_iscolliding && flying)
+                {
+                    // we're in mid air suspended
+                    vec.X = ((_target_velocity.X / movementdivisor) - vel.X) * (PID_D/6);
+                    vec.Y = ((_target_velocity.Y / movementdivisor) - vel.Y) * (PID_D/6);
+                }
+                if (m_iscolliding && !flying && _target_velocity.Z > 0.0f)
+                {
+                    // We're colliding with something and we're not flying but we're moving
+                    // This means we're walking or running.
+                    d.Vector3 pos = d.BodyGetPosition(Body);
+                    vec.Z = (_target_velocity.Z - vel.Z)*PID_D + (_zeroPosition.Z - pos.Z)*PID_P;
+                    if (_target_velocity.X > 0)
+                    {
+                        vec.X = ((_target_velocity.X - vel.X)/1.2f)*PID_D;
+                    }
+                    if (_target_velocity.Y > 0)
+                    {
+                        vec.Y = ((_target_velocity.Y - vel.Y)/1.2f)*PID_D;
+                    }
+                }
+                else if (!m_iscolliding && !flying)
+                {
+                    // we're not colliding and we're not flying so that means we're falling!
+                    // m_iscolliding includes collisions with the ground.
+                    // d.Vector3 pos = d.BodyGetPosition(Body);
+                    if (Math.Abs(_target_velocity.X) > 0)
+                    {
+                        vec.X = ((_target_velocity.X - vel.X)/1.2f)*PID_D;
+                    }
+                    if (Math.Abs(_target_velocity.Y) > 0)
+                    {
+                        vec.Y = ((_target_velocity.Y - vel.Y)/1.2f)*PID_D;
+                    }
+                }
+                if (flying)
+                {
+                    vec.Z = (_target_velocity.Z - vel.Z) * (PID_D);
+                }
+            }
+            if (flying)
+            {
+                vec.Z += ((-1 * _parent_scene.gravityz)*m_mass);
+                //Added for auto fly height. Kitto Flora
+                //d.Vector3 pos = d.BodyGetPosition(Body);
+                float target_altitude = _parent_scene.GetTerrainHeightAtXY(_position.X, _position.Y) + MinimumGroundFlightOffset;
+                
+                if (_position.Z < target_altitude)
+                {
+                    vec.Z += (target_altitude - _position.Z) * PID_P * 5.0f;
+                }
+                // end add Kitto Flora
+            }
+            if (vec.IsFinite())
+            {
+                if (!vec.ApproxEquals(Vector3.Zero, 0.02f))     // 0.01 allows 0.002 !!
+                {
+//Console.WriteLine("DF 2"); // ##
+                        doForce(vec);
+                        if (!_zeroFlag)
+                        {
+//                        AlignAvatarTiltWithCurrentDirectionOfMovement(vec);
+                        }
+                    }
+            }
+            else
+            {
+                m_log.Warn("[PHYSICS]: Got a NaN force vector in Move()");
+                m_log.Warn("[PHYSICS]: Avatar Position is non-finite!");
+                defects.Add(this);
+                // _parent_scene.RemoveCharacter(this);
+                // destroy avatar capsule and related ODE data
+                if (Amotor != IntPtr.Zero)
+                {
+                    // Kill the Amotor
+                    d.JointDestroy(Amotor);
+                    Amotor = IntPtr.Zero;
+                }
+                //kill the Geometry
+                _parent_scene.waitForSpaceUnlock(_parent_scene.space);
+                if (Body != IntPtr.Zero)
+                {
+                    //kill the body
+                    d.BodyDestroy(Body);
+                    Body = IntPtr.Zero;
+                }
+    
+                    if(Shell != IntPtr.Zero)
+                {
+                    try
+                    {
+                        d.GeomDestroy(Shell);
+                    }
+                    catch (System.AccessViolationException)
+                    {
+                        m_log.Error("[PHYSICS]: PrimGeom dead");
+                    }
+                    // Remove any old entries
+//string tShell;
+//_parent_scene.geom_name_map.TryGetValue(Shell, out tShell);
+//Console.WriteLine("**** Remove {0}", tShell);
+                    if(_parent_scene.geom_name_map.ContainsKey(Shell)) _parent_scene.geom_name_map.Remove(Shell);
+                    if(_parent_scene.actor_name_map.ContainsKey(Shell)) _parent_scene.actor_name_map.Remove(Shell);
+                    Shell = IntPtr.Zero;
+                }
+            }
+        }
+        /// <summary>
+        /// Updates the reported position and velocity.  This essentially sends the data up to ScenePresence.
+        /// </summary>
+        public void UpdatePositionAndVelocity()
+        {
+            //  no lock; called from Simulate() -- if you call this from elsewhere, gotta lock or do Monitor.Enter/Exit!
+            d.Vector3 vec;
+            try
+            {
+                vec = d.BodyGetPosition(Body);
+            }
+            catch (NullReferenceException)
+            {
+                bad = true;
+                _parent_scene.BadCharacter(this);
+                vec = new d.Vector3(_position.X, _position.Y, _position.Z);
+                base.RaiseOutOfBounds(_position); // Tells ScenePresence that there's a problem!
+                m_log.WarnFormat("[ODEPLUGIN]: Avatar Null reference for Avatar {0}, physical actor {1}", m_name, m_uuid);
+            }
+            
+            //  kluge to keep things in bounds.  ODE lets dead avatars drift away (they should be removed!)
+            if (vec.X < 0.0f) vec.X = 0.0f;
+            if (vec.Y < 0.0f) vec.Y = 0.0f;
+            if (vec.X > (int)_parent_scene.WorldExtents.X - 0.05f) vec.X = (int)_parent_scene.WorldExtents.X - 0.05f;
+            if (vec.Y > (int)_parent_scene.WorldExtents.Y - 0.05f) vec.Y = (int)_parent_scene.WorldExtents.Y - 0.05f;
+            _position.X = vec.X;
+            _position.Y = vec.Y;
+            _position.Z = vec.Z;
+            // Did we move last? = zeroflag
+            // This helps keep us from sliding all over
+            if (_zeroFlag)
+            {
+                _velocity.X = 0.0f;
+                _velocity.Y = 0.0f;
+                _velocity.Z = 0.0f;
+                // Did we send out the 'stopped' message?
+                if (!m_lastUpdateSent)
+                {
+                    m_lastUpdateSent = true;
+                    //base.RequestPhysicsterseUpdate();
+                }
+            }
+            else
+            {
+                m_lastUpdateSent = false;
+                try
+                {
+                    vec = d.BodyGetLinearVel(Body);
+                }
+                catch (NullReferenceException)
+                {
+                    vec.X = _velocity.X;
+                    vec.Y = _velocity.Y;
+                    vec.Z = _velocity.Z;
+                }
+                _velocity.X = (vec.X);
+                _velocity.Y = (vec.Y);
+                _velocity.Z = (vec.Z);
+                if (_velocity.Z < -6 && !m_hackSentFall)
+                {
+                    m_hackSentFall = true;
+                    m_pidControllerActive = false;
+                }
+                else if (flying && !m_hackSentFly)
+                {
+                    //m_hackSentFly = true;
+                    //base.SendCollisionUpdate(new CollisionEventUpdate());
+                }
+                else
+                {
+                    m_hackSentFly = false;
+                    m_hackSentFall = false;
+                }
+            }
+        }
+        /// <summary>
+        /// Cleanup the things we use in the scene.
+        /// </summary>
+        public void Destroy()
+        {
+            m_tainted_isPhysical = false;
+            _parent_scene.AddPhysicsActorTaint(this);
+        }
+        public override void CrossingFailure()
+        {
+        }
+        public override Vector3 PIDTarget { set { return; } }
+        public override bool PIDActive { set { return; } }
+        public override float PIDTau { set { return; } }
+        public override float PIDHoverHeight { set { return; } }
+        public override bool PIDHoverActive { set { return; } }
+        public override PIDHoverType PIDHoverType { set { return; } }
+        public override float PIDHoverTau { set { return; } }
+        public override Quaternion APIDTarget{ set { return; } }
+        public override bool APIDActive{ set { return; } }
+        public override float APIDStrength{ set { return; } }
+        public override float APIDDamping{ set { return; } }
+                
+        public override void SubscribeEvents(int ms)
+        {
+            m_requestedUpdateFrequency = ms;
+            m_eventsubscription = ms;
+            _parent_scene.addCollisionEventReporting(this);
+        }
+        public override void UnSubscribeEvents()
+        {
+            _parent_scene.remCollisionEventReporting(this);
+            m_requestedUpdateFrequency = 0;
+            m_eventsubscription = 0;
+        }
+        public void AddCollisionEvent(uint CollidedWith, ContactPoint contact)
+        {
+            if (m_eventsubscription > 0)
+            {
+                CollisionEventsThisFrame.addCollider(CollidedWith, contact);
+            }
+        }
+        public void SendCollisions()
+        {
+            if (m_eventsubscription > m_requestedUpdateFrequency)
+            {
+                if (CollisionEventsThisFrame != null)
+                {
+                    base.SendCollisionUpdate(CollisionEventsThisFrame);
+                }
+                CollisionEventsThisFrame = new CollisionEventUpdate();
+                m_eventsubscription = 0;
+            }
+        }
+        public override bool SubscribedEvents()
+        {
+            if (m_eventsubscription > 0)
+                return true;
+            return false;
+        }
+        public void ProcessTaints(float timestep)
+        {
+            lock (m_syncRoot)
+            {
+                if (m_tainted_isPhysical != m_isPhysical)
+                {
+                    if (m_tainted_isPhysical)
+                    {
+                        // Create avatar capsule and related ODE data
+                        if (!(Shell == IntPtr.Zero && Body == IntPtr.Zero && Amotor == IntPtr.Zero))
+                        {
+                            m_log.Warn("[PHYSICS]: re-creating the following avatar ODE data, even though it already exists - "
+                                + (Shell!=IntPtr.Zero ? "Shell ":"")
+                                + (Body!=IntPtr.Zero ? "Body ":"")
+                                + (Amotor!=IntPtr.Zero ? "Amotor ":""));
+                        }
+                        AvatarGeomAndBodyCreation(_position.X, _position.Y, _position.Z, m_tensor);
+                        _parent_scene.AddCharacter(this);
+                    }
+                    else
+                    {
+                        _parent_scene.RemoveCharacter(this);
+                        // destroy avatar capsule and related ODE data
+                        if (Amotor != IntPtr.Zero)
+                        {
+                            // Kill the Amotor
+                            d.JointDestroy(Amotor);
+                            Amotor = IntPtr.Zero;
+                        }
+                        //kill the Geometry
+                        _parent_scene.waitForSpaceUnlock(_parent_scene.space);
+                        if (Body != IntPtr.Zero)
+                        {
+                            //kill the body
+                            d.BodyDestroy(Body);
+                            Body = IntPtr.Zero;
+                        }
+                        if(Shell != IntPtr.Zero)
+                        {
+                            try
+                            {
+                                d.GeomDestroy(Shell);
+                            }
+                            catch (System.AccessViolationException)
+                            {
+                                m_log.Error("[PHYSICS]: PrimGeom dead");
+                            }
+                            // Remove any old entries
+    //string tShell;
+    //_parent_scene.geom_name_map.TryGetValue(Shell, out tShell);
+    //Console.WriteLine("**** Remove {0}", tShell);
+                            if(_parent_scene.geom_name_map.ContainsKey(Shell)) _parent_scene.geom_name_map.Remove(Shell);
+                            if(_parent_scene.actor_name_map.ContainsKey(Shell)) _parent_scene.actor_name_map.Remove(Shell);
+                            Shell = IntPtr.Zero;
+                        }
+                    }
+                    m_isPhysical = m_tainted_isPhysical;
+                }
+                if (m_tainted_CAPSULE_LENGTH != CAPSULE_LENGTH)
+                {
+                    if (Shell != IntPtr.Zero && Body != IntPtr.Zero && Amotor != IntPtr.Zero)
+                    {
+                        m_pidControllerActive = true;
+                        // no lock needed on _parent_scene.OdeLock because we are called from within the thread lock in OdePlugin's simulate()
+                        d.JointDestroy(Amotor);
+                        float prevCapsule = CAPSULE_LENGTH;
+                        CAPSULE_LENGTH = m_tainted_CAPSULE_LENGTH;
+                        //m_log.Info("[SIZE]: " + CAPSULE_LENGTH.ToString());
+                        d.BodyDestroy(Body);
+                        AvatarGeomAndBodyCreation(_position.X, _position.Y,
+                                          _position.Z + (Math.Abs(CAPSULE_LENGTH - prevCapsule) * 2), m_tensor);
+                        Velocity = Vector3.Zero;
+                    }
+                    else
+                    {
+                        m_log.Warn("[PHYSICS]: trying to change capsule size, but the following ODE data is missing - " 
+                            + (Shell==IntPtr.Zero ? "Shell ":"")
+                            + (Body==IntPtr.Zero ? "Body ":"")
+                            + (Amotor==IntPtr.Zero ? "Amotor ":""));
+                    }
+                }
+                if (!m_taintPosition.ApproxEquals(_position, 0.05f))
+                {
+                    if (Body != IntPtr.Zero)
+                    {
+                        d.BodySetPosition(Body, m_taintPosition.X, m_taintPosition.Y, m_taintPosition.Z);
+                        _position.X = m_taintPosition.X;
+                        _position.Y = m_taintPosition.Y;
+                        _position.Z = m_taintPosition.Z;
+                    }
+                }
+            }
+        }
+        internal void AddCollisionFrameTime(int p)
+        {
+            // protect it from overflow crashing
+            if (m_eventsubscription + p >= int.MaxValue)
+                m_eventsubscription = 0;
+            m_eventsubscription += p;
+        }
+    }
+}
diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
new file mode 100644
index 0000000..793774a
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
@@ -0,0 +1,3917 @@
+/* Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Revised March 5th 2010 by Kitto Flora. ODEDynamics.cs 
+ * rolled into ODEPrim.cs
+ */
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Threading;
+using log4net;
+using OpenMetaverse;
+using Ode.NET;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+namespace OpenSim.Region.Physics.OdePlugin
+{
+    /// <summary>
+    /// Various properties that ODE uses for AMotors but isn't exposed in ODE.NET so we must define them ourselves.
+    /// </summary>
+    public class OdePrim : PhysicsActor
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private Vector3 _position;
+        private Vector3 _velocity;
+        private Vector3 _torque;
+        private Vector3 m_lastVelocity;
+        private Vector3 m_lastposition;
+        private Quaternion m_lastorientation = new Quaternion();
+        private Vector3 m_rotationalVelocity;
+        private Vector3 _size;
+        private Vector3 _acceleration;
+        // private d.Vector3 _zeroPosition = new d.Vector3(0.0f, 0.0f, 0.0f);
+        private Quaternion _orientation;
+        private Vector3 m_taintposition;
+        private Vector3 m_taintsize;
+        private Vector3 m_taintVelocity;
+        private Vector3 m_taintTorque;
+        private Quaternion m_taintrot;
+        private Vector3 m_rotateEnable = Vector3.One;                           // Current setting
+        private Vector3 m_rotateEnableRequest = Vector3.One;                    // Request from LSL
+        private bool m_rotateEnableUpdate = false;
+        private Vector3 m_lockX;
+        private Vector3 m_lockY;
+        private Vector3 m_lockZ;
+        private IntPtr Amotor = IntPtr.Zero;
+        private IntPtr AmotorX = IntPtr.Zero;
+        private IntPtr AmotorY = IntPtr.Zero;
+        private IntPtr AmotorZ = IntPtr.Zero;
+        private Vector3 m_PIDTarget;
+        private float m_PIDTau;
+        private float PID_D = 35f;
+        private float PID_G = 25f;
+        private bool m_usePID = false;
+        
+        private Quaternion m_APIDTarget = new Quaternion();
+        private float m_APIDStrength = 0.5f;
+        private float m_APIDDamping = 0.5f;
+        private bool m_useAPID = false;
+        // These next 7 params apply to llSetHoverHeight(float height, integer water, float tau),
+        // do not confuse with VEHICLE HOVER
+        private float m_PIDHoverHeight;
+        private float m_PIDHoverTau;
+        private bool m_useHoverPID;
+        private PIDHoverType m_PIDHoverType = PIDHoverType.Ground;
+        private float m_targetHoverHeight;
+        private float m_groundHeight;
+        private float m_waterHeight;
+        private float m_buoyancy;                               //m_buoyancy set by llSetBuoyancy() 
+        // private float m_tensor = 5f;
+        private int body_autodisable_frames = 20;
+        private const CollisionCategories m_default_collisionFlags = (CollisionCategories.Geom
+                                                        | CollisionCategories.Space
+                                                        | CollisionCategories.Body
+                                                        | CollisionCategories.Character
+                                                        );
+        private bool m_taintshape;
+        private bool m_taintPhysics;
+        private bool m_collidesLand = true;
+        private bool m_collidesWater;
+        public bool m_returnCollisions;
+        // Default we're a Geometry
+        private CollisionCategories m_collisionCategories = (CollisionCategories.Geom);
+        // Default, Collide with Other Geometries, spaces and Bodies
+        private CollisionCategories m_collisionFlags = m_default_collisionFlags;
+        public bool m_taintremove;
+        public bool m_taintdisable;
+        public bool m_disabled;
+        public bool m_taintadd;
+        public bool m_taintselected;
+        public bool m_taintCollidesWater;
+        public uint m_localID;
+        //public GCHandle gc;
+        private CollisionLocker ode;
+        private bool m_meshfailed = false;
+        private bool m_taintforce = false;
+        private bool m_taintaddangularforce = false;
+        private Vector3 m_force;
+        private List<Vector3> m_forcelist = new List<Vector3>();
+        private List<Vector3> m_angularforcelist = new List<Vector3>();
+        private IMesh _mesh;
+        private PrimitiveBaseShape _pbs;
+        private OdeScene _parent_scene;
+        public IntPtr m_targetSpace = IntPtr.Zero;
+        public IntPtr prim_geom;
+//        public IntPtr prev_geom;
+        public IntPtr _triMeshData;
+        private IntPtr _linkJointGroup = IntPtr.Zero;
+        private PhysicsActor _parent;
+        private PhysicsActor m_taintparent;
+        private List<OdePrim> childrenPrim = new List<OdePrim>();
+        private bool iscolliding;
+        private bool m_isphysical;
+        private bool m_isSelected;
+        internal bool m_isVolumeDetect; // If true, this prim only detects collisions but doesn't collide actively
+        private bool m_throttleUpdates;
+        private int throttleCounter;
+        public int m_interpenetrationcount;
+        public float m_collisionscore;
+        public int m_roundsUnderMotionThreshold;
+        private int m_crossingfailures;
+        public bool outofBounds;
+        private float m_density = 10.000006836f; // Aluminum g/cm3;
+        public bool _zeroFlag;                                   // if body has been stopped
+        private bool m_lastUpdateSent;
+        public IntPtr Body = IntPtr.Zero;
+        public String m_primName;
+        private Vector3 _target_velocity;
+        public d.Mass pMass;
+        public int m_eventsubscription;
+        private CollisionEventUpdate CollisionEventsThisFrame;
+        private IntPtr m_linkJoint = IntPtr.Zero;
+        public volatile bool childPrim;
+        internal int m_material = (int)Material.Wood;
+        
+        private int frcount = 0;                                                                                // Used to limit dynamics debug output to 
+        private int revcount = 0;                                                                               // Reverse motion while > 0
+        private IntPtr m_body = IntPtr.Zero;
+        
+        // Vehicle properties ============================================================================================
+        private Vehicle m_type = Vehicle.TYPE_NONE;                                             // If a 'VEHICLE', and what kind
+        // private Quaternion m_referenceFrame = Quaternion.Identity;   // Axis modifier
+        private VehicleFlag m_flags = (VehicleFlag) 0;                                  // Bit settings:
+                                                                                                                                                // HOVER_TERRAIN_ONLY
+                                                                                                                                                // HOVER_GLOBAL_HEIGHT
+                                                                                                                                                // NO_DEFLECTION_UP
+                                                                                                                                                // HOVER_WATER_ONLY
+                                                                                                                                                // HOVER_UP_ONLY
+                                                                                                                                                // LIMIT_MOTOR_UP
+                                                                                                                                                // LIMIT_ROLL_ONLY
+        
+        // Linear properties
+        private Vector3 m_linearMotorDirection = Vector3.Zero;                  // (was m_linearMotorDirectionLASTSET) the (local) Velocity 
+                                                                                                                                                                //requested by LSL
+        private float   m_linearMotorTimescale = 0;                                             // Motor Attack rate set by LSL
+        private float   m_linearMotorDecayTimescale = 0;                                // Motor Decay rate set by LSL
+        private Vector3 m_linearFrictionTimescale = Vector3.Zero;               // General Friction set by LSL
+        
+                private Vector3 m_lLinMotorDVel = Vector3.Zero;                                 // decayed motor
+                private Vector3 m_lLinObjectVel = Vector3.Zero;                                 // local frame object velocity
+                private Vector3 m_wLinObjectVel = Vector3.Zero;                                 // world frame object velocity
+        
+        //Angular properties
+        private Vector3 m_angularMotorDirection = Vector3.Zero;                 // angular velocity requested by LSL motor 
+        
+        private float m_angularMotorTimescale = 0;                                              // motor angular Attack rate set by LSL
+        private float m_angularMotorDecayTimescale = 0;                                 // motor angular Decay rate set by LSL
+        private Vector3 m_angularFrictionTimescale = Vector3.Zero;              // body angular Friction set by LSL
+        private Vector3 m_angularMotorDVel = Vector3.Zero;                              // decayed angular motor
+//        private Vector3 m_angObjectVel = Vector3.Zero;                                        // current body angular velocity
+        private Vector3 m_lastAngularVelocity = Vector3.Zero;                   // what was last applied to body
+                //Deflection properties        
+        // private float m_angularDeflectionEfficiency = 0;
+        // private float m_angularDeflectionTimescale = 0;
+        // private float m_linearDeflectionEfficiency = 0;
+        // private float m_linearDeflectionTimescale = 0;
+        
+        //Banking properties
+        // private float m_bankingEfficiency = 0;
+        // private float m_bankingMix = 0;
+        // private float m_bankingTimescale = 0;
+        
+        //Hover and Buoyancy properties
+        private float m_VhoverHeight = 0f;
+//        private float m_VhoverEfficiency = 0f;
+        private float m_VhoverTimescale = 0f;
+        private float m_VhoverTargetHeight = -1.0f;     // if <0 then no hover, else its the current target height 
+        private float m_VehicleBuoyancy = 0f;                   // Set by VEHICLE_BUOYANCY, for a vehicle.
+                                // Modifies gravity. Slider between -1 (double-gravity) and 1 (full anti-gravity) 
+                                // KF: So far I have found no good method to combine a script-requested .Z velocity and gravity.
+                                // Therefore only m_VehicleBuoyancy=1 (0g) will use the script-requested .Z velocity. 
+                                                                                                        
+                //Attractor properties                                                                                                  
+        private float m_verticalAttractionEfficiency = 1.0f;            // damped
+        private float m_verticalAttractionTimescale = 500f;                     // Timescale > 300  means no vert attractor.
+        
+        
+        public OdePrim(String primName, OdeScene parent_scene, Vector3 pos, Vector3 size,
+                       Quaternion rotation, IMesh mesh, PrimitiveBaseShape pbs, bool pisPhysical, CollisionLocker dode)
+        {
+            ode = dode;
+            if (!pos.IsFinite())
+            {
+                pos = new Vector3(((float)Constants.RegionSize * 0.5f), ((float)Constants.RegionSize * 0.5f),
+                    parent_scene.GetTerrainHeightAtXY(((float)Constants.RegionSize * 0.5f), ((float)Constants.RegionSize * 0.5f)) + 0.5f);
+                m_log.Warn("[PHYSICS]: Got nonFinite Object create Position");
+            }
+            
+            _position = pos;
+            m_taintposition = pos;
+            PID_D = parent_scene.bodyPIDD;
+            PID_G = parent_scene.bodyPIDG;
+            m_density = parent_scene.geomDefaultDensity;
+            // m_tensor = parent_scene.bodyMotorJointMaxforceTensor;
+            body_autodisable_frames = parent_scene.bodyFramesAutoDisable;
+            prim_geom = IntPtr.Zero;
+//            prev_geom = IntPtr.Zero;
+            if (!pos.IsFinite())
+            {
+                size = new Vector3(0.5f, 0.5f, 0.5f);
+                m_log.Warn("[PHYSICS]: Got nonFinite Object create Size");
+            }
+            if (size.X <= 0) size.X = 0.01f;
+            if (size.Y <= 0) size.Y = 0.01f;
+            if (size.Z <= 0) size.Z = 0.01f;
+            _size = size;
+            m_taintsize = _size;
+            if (!QuaternionIsFinite(rotation))
+            {
+                rotation = Quaternion.Identity;
+                m_log.Warn("[PHYSICS]: Got nonFinite Object create Rotation");
+            }
+            _orientation = rotation;
+            m_taintrot = _orientation;
+            _mesh = mesh;
+            _pbs = pbs;
+            _parent_scene = parent_scene;
+            m_targetSpace = (IntPtr)0;
+//            if (pos.Z < 0)
+            if (pos.Z < parent_scene.GetTerrainHeightAtXY(pos.X, pos.Y))
+                m_isphysical = false;
+            else
+            {
+                m_isphysical = pisPhysical;
+                // If we're physical, we need to be in the master space for now.
+                // linksets *should* be in a space together..  but are not currently
+                if (m_isphysical)
+                    m_targetSpace = _parent_scene.space;
+            }
+            m_primName = primName;
+            m_taintadd = true;
+            _parent_scene.AddPhysicsActorTaint(this);
+            //  don't do .add() here; old geoms get recycled with the same hash
+        }
+        public override int PhysicsActorType
+        {
+            get { return (int) ActorTypes.Prim; }
+            set { return; }
+        }
+        public override bool SetAlwaysRun
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override uint LocalID
+        {
+            set {
+                //m_log.Info("[PHYSICS]: Setting TrackerID: " + value);
+                m_localID = value; }
+        }
+        public override bool Grabbed
+        {
+            set { return; }
+        }
+        public override bool Selected
+        {
+            set {
+        
+//Console.WriteLine("Sel {0}  {1}  {2}", m_primName, value,   m_isphysical);        
+                // This only makes the object not collidable if the object
+                // is physical or the object is modified somehow *IN THE FUTURE*
+                // without this, if an avatar selects prim, they can walk right
+                // through it while it's selected
+                m_collisionscore = 0;
+                if ((m_isphysical && !_zeroFlag) || !value)
+                {
+                    m_taintselected = value;
+                    _parent_scene.AddPhysicsActorTaint(this);
+                }
+                else
+                {
+                    m_taintselected = value;
+                    m_isSelected = value;
+                }
+                if(m_isSelected) disableBodySoft();         
+            }
+        }
+        public override bool IsPhysical
+        {
+            get { return m_isphysical; }
+            set 
+            { 
+                  m_isphysical = value;
+                  if (!m_isphysical)
+                  {             // Zero the remembered last velocity
+                                m_lastVelocity = Vector3.Zero;
+                            if (m_type != Vehicle.TYPE_NONE) Halt();
+                  }
+            }
+        }
+        public void setPrimForRemoval()
+        {
+            m_taintremove = true;
+        }
+        public override bool Flying
+        {
+            // no flying prims for you
+            get { return false; }
+            set { }
+        }
+        public override bool IsColliding
+        {
+            get { return iscolliding; }
+            set { iscolliding = value; }
+        }
+        public override bool CollidingGround
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool CollidingObj
+        {
+            get { return false; }
+            set { return; }
+        }
+        public override bool ThrottleUpdates
+        {
+            get { return m_throttleUpdates; }
+            set { m_throttleUpdates = value; }
+        }
+        public override bool Stopped
+        {
+            get { return _zeroFlag; }
+        }
+        public override Vector3 Position
+        {
+            get { return _position; }
+            set { _position = value;
+                //m_log.Info("[PHYSICS]: " + _position.ToString());
+            }
+        }
+        public override Vector3 Size
+        {
+            get { return _size; }
+            set
+            {
+                if (value.IsFinite())
+                {
+                    _size = value;
+                }
+                else
+                {
+                    m_log.Warn("[PHYSICS]: Got NaN Size on object");
+                }
+            }
+        }
+        public override float Mass
+        {
+            get { return CalculateMass(); }
+        }
+        public override Vector3 Force
+        {
+            //get { return Vector3.Zero; }
+            get { return m_force; }
+            set
+            {
+                if (value.IsFinite())
+                {
+                    m_force = value;
+                }
+                else
+                {
+                    m_log.Warn("[PHYSICS]: NaN in Force Applied to an Object");
+                }
+            }
+        }
+        public override int VehicleType
+        {
+            get { return (int)m_type; }
+            set { ProcessTypeChange((Vehicle)value); }
+        }
+        public override void VehicleFloatParam(int param, float value)
+        {
+            ProcessFloatVehicleParam((Vehicle) param, value);
+        }
+        public override void VehicleVectorParam(int param, Vector3 value)
+        {
+            ProcessVectorVehicleParam((Vehicle) param, value);
+        }
+        public override void VehicleRotationParam(int param, Quaternion rotation)
+        {
+            ProcessRotationVehicleParam((Vehicle) param, rotation);
+        }
+        public override void VehicleFlags(int param, bool remove)
+        {
+            ProcessVehicleFlags(param, remove);
+        }
+        
+        public override void SetVolumeDetect(int param)
+        {
+            lock (_parent_scene.OdeLock)
+            {
+                m_isVolumeDetect = (param!=0);
+            }
+        }
+        public override Vector3 CenterOfMass
+        {
+            get { return Vector3.Zero; }
+        }
+        public override Vector3 GeometricCenter
+        {
+            get { return Vector3.Zero; }
+        }
+        public override PrimitiveBaseShape Shape
+        {
+            set
+            {
+                _pbs = value;
+                m_taintshape = true;
+            }
+        }
+        public override Vector3 Velocity
+        {
+            get
+            {
+                // Averate previous velocity with the new one so
+                // client object interpolation works a 'little' better
+                if (_zeroFlag)
+                    return Vector3.Zero;
+                Vector3 returnVelocity = Vector3.Zero;
+                returnVelocity.X = (m_lastVelocity.X + _velocity.X)/2;
+                returnVelocity.Y = (m_lastVelocity.Y + _velocity.Y)/2;
+                returnVelocity.Z = (m_lastVelocity.Z + _velocity.Z)/2;
+                return returnVelocity;
+            }
+            set
+            {
+                if (value.IsFinite())
+                {
+                    _velocity = value;
+                    m_taintVelocity = value;
+                    _parent_scene.AddPhysicsActorTaint(this);
+                }
+                else
+                {
+                    m_log.Warn("[PHYSICS]: Got NaN Velocity in Object");
+                }
+            }
+        }
+        public override Vector3 Torque
+        {
+            get
+            {
+                if (!m_isphysical || Body == IntPtr.Zero)
+                    return Vector3.Zero;
+                return _torque;
+            }
+            set
+            {
+                if (value.IsFinite())
+                {
+                    m_taintTorque = value;
+                    _parent_scene.AddPhysicsActorTaint(this);
+                }
+                else
+                {
+                    m_log.Warn("[PHYSICS]: Got NaN Torque in Object");
+                }
+            }
+        }
+        public override float CollisionScore
+        {
+            get { return m_collisionscore; }
+            set { m_collisionscore = value; }
+        }
+        public override bool Kinematic
+        {
+            get { return false; }
+            set { }
+        }
+        public override Quaternion Orientation
+        {
+            get { return _orientation; }
+            set
+            {
+                if (QuaternionIsFinite(value))
+                {
+                    _orientation = value;
+                                }
+                else
+                    m_log.Warn("[PHYSICS]: Got NaN quaternion Orientation from Scene in Object");
+            }
+        }
+        
+        
+                public override bool FloatOnWater
+        {
+            set {
+                m_taintCollidesWater = value;
+                _parent_scene.AddPhysicsActorTaint(this);
+            }
+        }
+        public override void SetMomentum(Vector3 momentum)
+        {
+        }
+        public override Vector3 PIDTarget 
+        { 
+            set
+            {
+                if (value.IsFinite())
+                {
+                    m_PIDTarget = value;
+                }
+                else
+                    m_log.Warn("[PHYSICS]: Got NaN PIDTarget from Scene on Object");
+            } 
+        }
+        public override bool PIDActive { set { m_usePID = value; } }
+        public override float PIDTau { set { m_PIDTau = value; } }
+        
+                // For RotLookAt        
+        public  override Quaternion APIDTarget { set { m_APIDTarget = value; } }
+        public  override bool APIDActive { set { m_useAPID = value; } }
+        public  override float APIDStrength { set { m_APIDStrength = value; } }
+        public  override float APIDDamping { set { m_APIDDamping = value; } }
+        public override float PIDHoverHeight { set { m_PIDHoverHeight = value; ; } }
+        public override bool PIDHoverActive { set { m_useHoverPID = value; } }
+        public override PIDHoverType PIDHoverType { set { m_PIDHoverType = value; } }
+        public override float PIDHoverTau { set { m_PIDHoverTau = value; } }
+        internal static bool QuaternionIsFinite(Quaternion q)
+        {
+            if (Single.IsNaN(q.X) || Single.IsInfinity(q.X))
+                return false;
+            if (Single.IsNaN(q.Y) || Single.IsInfinity(q.Y))
+                return false;
+            if (Single.IsNaN(q.Z) || Single.IsInfinity(q.Z))
+                return false;
+            if (Single.IsNaN(q.W) || Single.IsInfinity(q.W))
+                return false;
+            return true;
+        }
+        public override Vector3 Acceleration            // client updates read data via here
+        {
+            get { return _acceleration; }
+        }
+        public void SetAcceleration(Vector3 accel) // No one calls this, and it would not do anything.
+        {
+            _acceleration = accel;
+        }
+        public override void AddForce(Vector3 force, bool pushforce)
+        {
+            if (force.IsFinite())
+            {
+                lock (m_forcelist)
+                    m_forcelist.Add(force);
+                m_taintforce = true;
+            }
+            else
+            {
+                m_log.Warn("[PHYSICS]: Got Invalid linear force vector from Scene in Object");
+            }
+            //m_log.Info("[PHYSICS]: Added Force:" + force.ToString() +  " to prim at " + Position.ToString());
+        }
+        public override void AddAngularForce(Vector3 force, bool pushforce)
+        {
+            if (force.IsFinite())
+            {
+                m_angularforcelist.Add(force);
+                m_taintaddangularforce = true;
+            }
+            else
+            {
+                m_log.Warn("[PHYSICS]: Got Invalid Angular force vector from Scene in Object");
+            }
+        }
+        public override Vector3 RotationalVelocity
+        {
+            get
+            {
+                return m_rotationalVelocity;
+            }
+            set
+            {
+                if (value.IsFinite())
+                {
+                    m_rotationalVelocity = value;
+                }
+                else
+                {
+                    m_log.Warn("[PHYSICS]: Got NaN RotationalVelocity in Object");
+                }
+            }
+        }
+        public override void CrossingFailure()
+        {
+            m_crossingfailures++;
+            if (m_crossingfailures > _parent_scene.geomCrossingFailuresBeforeOutofbounds)
+            {
+                base.RaiseOutOfBounds(_position);
+                return;
+            }
+            else if (m_crossingfailures == _parent_scene.geomCrossingFailuresBeforeOutofbounds)
+            {
+                m_log.Warn("[PHYSICS]: Too many crossing failures for: " + m_primName);
+            }
+        }
+        public override float Buoyancy
+        {
+            get { return m_buoyancy; }
+//            set { m_buoyancy = value; }
+  set { 
+    m_buoyancy = value; 
+            
+    Console.WriteLine("m_buoyancy={0}", m_buoyancy);       
+  }
+        }
+        public override void link(PhysicsActor obj)
+        {
+            m_taintparent = obj;
+        }
+        public override void delink()
+        {
+            m_taintparent = null;
+        }
+        public override void LockAngularMotion(Vector3 axis)
+        {
+            // This is actually ROTATION ENABLE, not a lock.
+            // default is <1,1,1> which is all enabled. 
+            // The lock value is updated inside Move(), no point in using the taint system.
+            // OS 'm_taintAngularLock' etc change to m_rotateEnable.
+            if (axis.IsFinite())
+            {
+                axis.X = (axis.X > 0) ? 1f : 0f;
+                axis.Y = (axis.Y > 0) ? 1f : 0f;
+                axis.Z = (axis.Z > 0) ? 1f : 0f;
+                m_log.DebugFormat("[axislock]: <{0},{1},{2}>", axis.X, axis.Y, axis.Z);
+                m_rotateEnableRequest = axis;
+                m_rotateEnableUpdate = true;
+            }
+            else
+            {
+                m_log.Warn("[PHYSICS]: Got NaN locking axis from Scene on Object");
+            }
+        }
+        public void SetGeom(IntPtr geom)
+        {
+            if(prim_geom != IntPtr.Zero)
+            {
+                // Remove any old entries
+//string tPA;
+//_parent_scene.geom_name_map.TryGetValue(prim_geom, out tPA);
+//Console.WriteLine("**** Remove {0}", tPA);
+                if(_parent_scene.geom_name_map.ContainsKey(prim_geom)) _parent_scene.geom_name_map.Remove(prim_geom);
+                if(_parent_scene.actor_name_map.ContainsKey(prim_geom)) _parent_scene.actor_name_map.Remove(prim_geom);
+                d.GeomDestroy(prim_geom);
+                }
+            prim_geom = geom;
+//Console.WriteLine("SetGeom to " + prim_geom + " for " + m_primName);     
+            if (prim_geom != IntPtr.Zero)
+            {
+                _parent_scene.geom_name_map[prim_geom] = this.m_primName;
+                _parent_scene.actor_name_map[prim_geom] = (PhysicsActor)this;
+                d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+//Console.WriteLine("**** Create {2}    Dicts: actor={0}   name={1}", _parent_scene.actor_name_map.Count, _parent_scene.geom_name_map.Count, this.m_primName);
+            }
+            if (childPrim)
+            {
+                if (_parent != null && _parent is OdePrim)
+                {
+                    OdePrim parent = (OdePrim)_parent;
+//Console.WriteLine("SetGeom calls ChildSetGeom");                    
+                    parent.ChildSetGeom(this);
+                }
+            }
+            //m_log.Warn("Setting Geom to: " + prim_geom);
+        }
+        public void enableBodySoft()
+        {
+            if (!childPrim)
+            {
+                if (m_isphysical && Body != IntPtr.Zero)
+                {
+                    d.BodyEnable(Body);
+                    if (m_type != Vehicle.TYPE_NONE)
+                            Enable(Body, _parent_scene);
+                }
+                m_disabled = false;
+            }
+        }
+        public void disableBodySoft()
+        {
+            m_disabled = true;
+            if (m_isphysical && Body != IntPtr.Zero)
+            {
+                d.BodyDisable(Body);
+                Halt();
+            }
+        }
+        public void enableBody()
+        {
+            // Don't enable this body if we're a child prim
+            // this should be taken care of in the parent function not here
+            if (!childPrim)
+            {
+                // Sets the geom to a body
+                Body = d.BodyCreate(_parent_scene.world);
+                setMass();
+                d.BodySetPosition(Body, _position.X, _position.Y, _position.Z);
+                d.Quaternion myrot = new d.Quaternion();
+                myrot.X = _orientation.X;
+                myrot.Y = _orientation.Y;
+                myrot.Z = _orientation.Z;
+                myrot.W = _orientation.W;
+                d.BodySetQuaternion(Body, ref myrot);
+                d.GeomSetBody(prim_geom, Body);
+                m_collisionCategories |= CollisionCategories.Body;
+                m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
+                d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                d.BodySetAutoDisableFlag(Body, true);
+                d.BodySetAutoDisableSteps(Body, body_autodisable_frames);
+                
+                // disconnect from world gravity so we can apply buoyancy
+                                d.BodySetGravityMode (Body, false);
+                m_interpenetrationcount = 0;
+                m_collisionscore = 0;
+                m_disabled = false;
+                if (m_type != Vehicle.TYPE_NONE)
+                {
+                    Enable(Body, _parent_scene);
+                }
+                _parent_scene.addActivePrim(this);
+            }
+        }
+        #region Mass Calculation
+        private float CalculateMass()
+        {
+            float volume = _size.X * _size.Y * _size.Z; // default
+            float tmp;
+            float returnMass = 0;
+            float hollowAmount = (float)_pbs.ProfileHollow * 2.0e-5f;
+            float hollowVolume = hollowAmount * hollowAmount; 
+            
+            switch (_pbs.ProfileShape)
+            {
+                case ProfileShape.Square:
+                    // default box
+                    if (_pbs.PathCurve == (byte)Extrusion.Straight)
+                        {
+                        if (hollowAmount > 0.0)
+                            {
+                            switch (_pbs.HollowShape)
+                                {
+                                case HollowShape.Square:
+                                case HollowShape.Same:
+                                    break;
+                                case HollowShape.Circle:
+                                    hollowVolume *= 0.78539816339f;
+                                    break;
+                                case HollowShape.Triangle:
+                                    hollowVolume *= (0.5f * .5f);
+                                    break;
+                                default:
+                                    hollowVolume = 0;
+                                    break;
+                                }
+                            volume *= (1.0f - hollowVolume);
+                            }
+                        }
+                    else if (_pbs.PathCurve == (byte)Extrusion.Curve1)
+                        {
+                        //a tube 
+                        volume *= 0.78539816339e-2f * (float)(200 - _pbs.PathScaleX);
+                        tmp= 1.0f -2.0e-2f * (float)(200 - _pbs.PathScaleY);
+                        volume -= volume*tmp*tmp;
+                        
+                        if (hollowAmount > 0.0)
+                            {
+                            hollowVolume *= hollowAmount;
+                            
+                            switch (_pbs.HollowShape)
+                                {
+                                case HollowShape.Square:
+                                case HollowShape.Same:
+                                    break;
+                                case HollowShape.Circle:
+                                    hollowVolume *= 0.78539816339f;;
+                                    break;
+                                case HollowShape.Triangle:
+                                    hollowVolume *= 0.5f * 0.5f;
+                                    break;
+                                default:
+                                    hollowVolume = 0;
+                                    break;
+                                }
+                            volume *= (1.0f - hollowVolume);
+                            }
+                        }
+                    break;
+                case ProfileShape.Circle:
+                    if (_pbs.PathCurve == (byte)Extrusion.Straight)
+                        {
+                        volume *= 0.78539816339f; // elipse base
+                        if (hollowAmount > 0.0)
+                            {
+                            switch (_pbs.HollowShape)
+                                {
+                                case HollowShape.Same:
+                                case HollowShape.Circle:
+                                    break;
+                                case HollowShape.Square:
+                                    hollowVolume *= 0.5f * 2.5984480504799f;
+                                    break;
+                                case HollowShape.Triangle:
+                                    hollowVolume *= .5f * 1.27323954473516f;
+                                    break;
+                                default:
+                                    hollowVolume = 0;
+                                    break;
+                                }
+                            volume *= (1.0f - hollowVolume);
+                            }
+                        }
+                    else if (_pbs.PathCurve == (byte)Extrusion.Curve1)
+                        {
+                        volume *= 0.61685027506808491367715568749226e-2f * (float)(200 - _pbs.PathScaleX);
+                        tmp = 1.0f - .02f * (float)(200 - _pbs.PathScaleY);
+                        volume *= (1.0f - tmp * tmp);
+                        
+                        if (hollowAmount > 0.0)
+                            {
+                            // calculate the hollow volume by it's shape compared to the prim shape
+                            hollowVolume *= hollowAmount;
+                            switch (_pbs.HollowShape)
+                                {
+                                case HollowShape.Same:
+                                case HollowShape.Circle:
+                                    break;
+                                case HollowShape.Square:
+                                    hollowVolume *= 0.5f * 2.5984480504799f;
+                                    break;
+                                case HollowShape.Triangle:
+                                    hollowVolume *= .5f * 1.27323954473516f;
+                                    break;
+                                default:
+                                    hollowVolume = 0;
+                                    break;
+                                }
+                            volume *= (1.0f - hollowVolume);
+                            }
+                        }
+                    break;
+                case ProfileShape.HalfCircle:
+                    if (_pbs.PathCurve == (byte)Extrusion.Curve1)
+                    {
+                    volume *= 0.52359877559829887307710723054658f;
+                    }
+                    break;
+                case ProfileShape.EquilateralTriangle:
+                    if (_pbs.PathCurve == (byte)Extrusion.Straight)
+                        {
+                        volume *= 0.32475953f;
+                        if (hollowAmount > 0.0)
+                            {
+                            // calculate the hollow volume by it's shape compared to the prim shape
+                            switch (_pbs.HollowShape)
+                                {
+                                case HollowShape.Same:
+                                case HollowShape.Triangle:
+                                    hollowVolume *= .25f;
+                                    break;
+                                case HollowShape.Square:
+                                    hollowVolume *= 0.499849f * 3.07920140172638f;
+                                    break;
+                                case HollowShape.Circle:
+                                    // Hollow shape is a perfect cyllinder in respect to the cube's scale
+                                    // Cyllinder hollow volume calculation
+                                    hollowVolume *= 0.1963495f * 3.07920140172638f;
+                                    break;
+                                default:
+                                    hollowVolume = 0;
+                                    break;
+                                }
+                            volume *= (1.0f - hollowVolume);
+                            }
+                        }
+                    else if (_pbs.PathCurve == (byte)Extrusion.Curve1)
+                        {
+                        volume *= 0.32475953f;
+                        volume *= 0.01f * (float)(200 - _pbs.PathScaleX);
+                        tmp = 1.0f - .02f * (float)(200 - _pbs.PathScaleY);
+                        volume *= (1.0f - tmp * tmp);
+                        if (hollowAmount > 0.0)
+                            {
+                            hollowVolume *= hollowAmount;
+                            switch (_pbs.HollowShape)
+                                {
+                                case HollowShape.Same:
+                                case HollowShape.Triangle:
+                                    hollowVolume *= .25f;
+                                    break;
+                                case HollowShape.Square:
+                                    hollowVolume *= 0.499849f * 3.07920140172638f;
+                                    break;
+                                case HollowShape.Circle:
+                                    hollowVolume *= 0.1963495f * 3.07920140172638f;
+                                    break;
+                                default:
+                                    hollowVolume = 0;
+                                    break;
+                                }
+                            volume *= (1.0f - hollowVolume);
+                            }
+                        }
+                        break;                  
+                default:
+                    break;
+                }
+            float taperX1;
+            float taperY1;
+            float taperX;
+            float taperY;
+            float pathBegin;
+            float pathEnd;
+            float profileBegin;
+            float profileEnd;
+            if (_pbs.PathCurve == (byte)Extrusion.Straight || _pbs.PathCurve == (byte)Extrusion.Flexible)
+                {
+                taperX1 = _pbs.PathScaleX * 0.01f;
+                if (taperX1 > 1.0f)
+                    taperX1 = 2.0f - taperX1;
+                taperX = 1.0f - taperX1;
+                taperY1 = _pbs.PathScaleY * 0.01f;
+                if (taperY1 > 1.0f)
+                    taperY1 = 2.0f - taperY1;
+                taperY = 1.0f - taperY1;
+                }
+            else
+                {
+                taperX = _pbs.PathTaperX * 0.01f;
+                if (taperX < 0.0f)
+                    taperX = -taperX;
+                taperX1 = 1.0f - taperX;
+                taperY = _pbs.PathTaperY * 0.01f;
+                if (taperY < 0.0f)
+                    taperY = -taperY;               
+                taperY1 = 1.0f - taperY;
+                }
+            volume *= (taperX1 * taperY1 + 0.5f * (taperX1 * taperY + taperX * taperY1) + 0.3333333333f * taperX * taperY);
+            pathBegin = (float)_pbs.PathBegin * 2.0e-5f;
+            pathEnd = 1.0f - (float)_pbs.PathEnd * 2.0e-5f;
+            volume *= (pathEnd - pathBegin);
+// this is crude aproximation
+            profileBegin = (float)_pbs.ProfileBegin * 2.0e-5f;
+            profileEnd = 1.0f - (float)_pbs.ProfileEnd * 2.0e-5f;
+            volume *= (profileEnd - profileBegin);
+            returnMass = m_density * volume;
+            if (returnMass <= 0)
+                returnMass = 0.0001f;//ckrinke: Mass must be greater then zero.
+//            else if (returnMass > _parent_scene.maximumMassObject)
+//                returnMass = _parent_scene.maximumMassObject;
+            // Recursively calculate mass
+            bool HasChildPrim = false;
+            lock (childrenPrim)
+            {
+                if (childrenPrim.Count > 0)
+                {
+                    HasChildPrim = true;
+                }
+            }
+            if (HasChildPrim)
+            {
+                OdePrim[] childPrimArr = new OdePrim[0];
+                lock (childrenPrim)
+                    childPrimArr = childrenPrim.ToArray();
+                for (int i = 0; i < childPrimArr.Length; i++)
+                {
+                    if (childPrimArr[i] != null && !childPrimArr[i].m_taintremove)
+                        returnMass += childPrimArr[i].CalculateMass();
+                    // failsafe, this shouldn't happen but with OpenSim, you never know :)
+                    if (i > 256)
+                        break;
+                }
+            }
+            if (returnMass > _parent_scene.maximumMassObject)
+                returnMass = _parent_scene.maximumMassObject;
+            return returnMass;
+        }// end CalculateMass
+        #endregion
+        public void setMass()
+        {
+            if (Body != (IntPtr) 0)
+            {
+                float newmass = CalculateMass();
+                //m_log.Info("[PHYSICS]: New Mass: " + newmass.ToString());
+                d.MassSetBoxTotal(out pMass, newmass, _size.X, _size.Y, _size.Z);
+                d.BodySetMass(Body, ref pMass);
+            }
+        }
+        public void disableBody()
+        {
+            //this kills the body so things like 'mesh' can re-create it.
+            lock (this)
+            {
+                if (!childPrim)
+                {
+                    if (Body != IntPtr.Zero)
+                    {
+                        _parent_scene.remActivePrim(this);
+                        m_collisionCategories &= ~CollisionCategories.Body;
+                        m_collisionFlags &= ~(CollisionCategories.Wind | CollisionCategories.Land);
+                        if (prim_geom != IntPtr.Zero)
+                        {
+                            d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                            d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                        }
+                        
+                        d.BodyDestroy(Body);
+                        lock (childrenPrim)
+                        {
+                            if (childrenPrim.Count > 0)
+                            {
+                                foreach (OdePrim prm in childrenPrim)
+                                {
+                                    _parent_scene.remActivePrim(prm);
+                                    prm.Body = IntPtr.Zero;
+                                }
+                            }
+                        }
+                        Body = IntPtr.Zero;
+                    }
+                }
+                else
+                {
+                    _parent_scene.remActivePrim(this);
+                    
+                    m_collisionCategories &= ~CollisionCategories.Body;
+                    m_collisionFlags &= ~(CollisionCategories.Wind | CollisionCategories.Land);
+                    if (prim_geom != IntPtr.Zero)
+                    {
+                        d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                        d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                    }
+                    
+                    Body = IntPtr.Zero;
+                }
+            }
+            m_disabled = true;
+            m_collisionscore = 0;
+        }
+        private static Dictionary<IMesh, IntPtr> m_MeshToTriMeshMap = new Dictionary<IMesh, IntPtr>();
+        public void setMesh(OdeScene parent_scene, IMesh mesh)
+        {
+            // This sleeper is there to moderate how long it takes between
+            // setting up the mesh and pre-processing it when we get rapid fire mesh requests on a single object
+            //Thread.Sleep(10);
+            //Kill Body so that mesh can re-make the geom
+            if (IsPhysical && Body != IntPtr.Zero)
+            {
+                if (childPrim)
+                {
+                    if (_parent != null)
+                    {
+                        OdePrim parent = (OdePrim)_parent;
+                        parent.ChildDelink(this);
+                    }
+                }
+                else
+                {
+                    disableBody();
+                }
+            }
+            IntPtr vertices, indices;
+            int vertexCount, indexCount;
+            int vertexStride, triStride;
+            mesh.getVertexListAsPtrToFloatArray(out vertices, out vertexStride, out vertexCount); // Note, that vertices are fixed in unmanaged heap
+            mesh.getIndexListAsPtrToIntArray(out indices, out triStride, out indexCount); // Also fixed, needs release after usage
+            mesh.releaseSourceMeshData(); // free up the original mesh data to save memory
+            if (m_MeshToTriMeshMap.ContainsKey(mesh))
+            {
+                _triMeshData = m_MeshToTriMeshMap[mesh];
+            }
+            else
+            {
+                _triMeshData = d.GeomTriMeshDataCreate();
+                d.GeomTriMeshDataBuildSimple(_triMeshData, vertices, vertexStride, vertexCount, indices, indexCount, triStride);
+                d.GeomTriMeshDataPreprocess(_triMeshData);
+                m_MeshToTriMeshMap[mesh] = _triMeshData;
+            }
+            _parent_scene.waitForSpaceUnlock(m_targetSpace);
+            try
+            {
+            //    if (prim_geom == IntPtr.Zero)  // setGeom takes care of phys engine recreate and prim_geom pointer 
+            //    {
+                    SetGeom(d.CreateTriMesh(m_targetSpace, _triMeshData, parent_scene.triCallback, null, null));
+            //    }
+            }
+            catch (AccessViolationException)
+            {
+                m_log.Error("[PHYSICS]: MESH LOCKED");
+                return;
+            }
+           // if (IsPhysical && Body == (IntPtr) 0)
+           // {
+                // Recreate the body
+          //     m_interpenetrationcount = 0;
+           //     m_collisionscore = 0;
+           //     enableBody();
+           // }
+        }
+        public void ProcessTaints(float timestep) //=============================================================================
+        {
+            if (m_taintadd)
+            {
+                changeadd(timestep);
+            }
+            
+            if (prim_geom != IntPtr.Zero)
+            {
+                         if (!_position.ApproxEquals(m_taintposition, 0f))
+                            changemove(timestep);
+                     if (m_taintrot != _orientation)
+                     {
+                        if(childPrim && IsPhysical)     // For physical child prim...
+                        {
+                            rotate(timestep);       
+                            // KF: ODE will also rotate the parent prim!
+                            // so rotate the root back to where it was
+                            OdePrim parent = (OdePrim)_parent;
+                            parent.rotate(timestep);
+                    }
+                    else
+                    {
+                            //Just rotate the prim
+                            rotate(timestep);
+                    }  
+                }
+                //
+            
+                if (m_taintPhysics != m_isphysical && !(m_taintparent != _parent))
+                    changePhysicsStatus(timestep);
+                //
+                if (!_size.ApproxEquals(m_taintsize,0f))
+                    changesize(timestep);
+                //
+                if (m_taintshape)
+                    changeshape(timestep);
+                //
+                if (m_taintforce)
+                    changeAddForce(timestep);
+                if (m_taintaddangularforce)
+                    changeAddAngularForce(timestep);
+                if (!m_taintTorque.ApproxEquals(Vector3.Zero, 0.001f))
+                    changeSetTorque(timestep);
+                if (m_taintdisable)
+                    changedisable(timestep);
+                if (m_taintselected != m_isSelected)
+                    changeSelectedStatus(timestep);
+                if (!m_taintVelocity.ApproxEquals(Vector3.Zero, 0.001f))
+                    changevelocity(timestep);
+                if (m_taintparent != _parent)
+                    changelink(timestep);
+                if (m_taintCollidesWater != m_collidesWater)
+                    changefloatonwater(timestep);
+/* obsolete                    
+                if (!m_angularLock.ApproxEquals(m_taintAngularLock,0f))
+                    changeAngularLock(timestep);
+ */
+            }
+            else
+            {
+                m_log.Error("[PHYSICS]: The scene reused a disposed PhysActor! *waves finger*, Don't be evil.  A couple of things can cause this.   An improper prim breakdown(be sure to set prim_geom to zero after d.GeomDestroy!   An improper buildup (creating the geom failed).   Or, the Scene Reused a physics actor after disposing it.)");
+            }
+        }
+/* obsolete
+        private void changeAngularLock(float timestep) 
+        {
+            if (_parent == null)
+            {
+                m_angularLock = m_taintAngularLock;
+                m_angularLockSet = true;
+            }
+        }
+ */
+        private void changelink(float timestep)
+        {
+            // If the newly set parent is not null
+            // create link
+            if (_parent == null && m_taintparent != null)
+            {
+                if (m_taintparent.PhysicsActorType == (int)ActorTypes.Prim)
+                {
+                    OdePrim obj = (OdePrim)m_taintparent;
+                    //obj.disableBody();
+                    obj.ParentPrim(this);
+                    /*
+                    if (obj.Body != (IntPtr)0 && Body != (IntPtr)0 && obj.Body != Body)
+                    {
+                        _linkJointGroup = d.JointGroupCreate(0);
+                        m_linkJoint = d.JointCreateFixed(_parent_scene.world, _linkJointGroup);
+                        d.JointAttach(m_linkJoint, obj.Body, Body);
+                        d.JointSetFixed(m_linkJoint);
+                    }
+                     */
+                }
+            }
+            // If the newly set parent is null
+            // destroy link
+            else if (_parent != null && m_taintparent == null)
+            {
+                if (_parent is OdePrim)
+                {
+                    OdePrim obj = (OdePrim)_parent;
+                    obj.ChildDelink(this);
+                    childPrim = false;
+                    //_parent = null;
+                }
+                
+                /*
+                    if (Body != (IntPtr)0 && _linkJointGroup != (IntPtr)0)
+                    d.JointGroupDestroy(_linkJointGroup);
+                        
+                    _linkJointGroup = (IntPtr)0;
+                    m_linkJoint = (IntPtr)0;
+                */
+            }
+ 
+            _parent = m_taintparent;
+            m_taintPhysics = m_isphysical;
+        }
+        // I'm the parent
+        // prim is the child
+        public void ParentPrim(OdePrim prim)
+        {
+            if (this.m_localID != prim.m_localID)
+            {
+                if (Body == IntPtr.Zero)
+                {
+                    Body = d.BodyCreate(_parent_scene.world);
+                    setMass();
+                }
+                if (Body != IntPtr.Zero)
+                {
+                    lock (childrenPrim)
+                    {
+                        if (!childrenPrim.Contains(prim))
+                        {
+                            childrenPrim.Add(prim);
+                            
+                            foreach (OdePrim prm in childrenPrim)
+                            {
+                                d.Mass m2;
+                                d.MassSetZero(out m2);
+                                d.MassSetBoxTotal(out m2, prim.CalculateMass(), prm._size.X, prm._size.Y, prm._size.Z);
+                                d.Quaternion quat = new d.Quaternion();
+                                quat.W = prm._orientation.W;
+                                quat.X = prm._orientation.X;
+                                quat.Y = prm._orientation.Y;
+                                quat.Z = prm._orientation.Z;
+                                d.Matrix3 mat = new d.Matrix3();
+                                d.RfromQ(out mat, ref quat);
+                                d.MassRotate(ref m2, ref mat);
+                                d.MassTranslate(ref m2, Position.X - prm.Position.X, Position.Y - prm.Position.Y, Position.Z - prm.Position.Z);
+                                d.MassAdd(ref pMass, ref m2);
+                            }
+                            foreach (OdePrim prm in childrenPrim)
+                            {
+                       
+                                prm.m_collisionCategories |= CollisionCategories.Body;
+                                prm.m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
+                                if (prm.prim_geom == IntPtr.Zero)
+                                {
+                                    m_log.Warn("[PHYSICS]: Unable to link one of the linkset elements.  No geom yet");
+                                    continue;
+                                }
+//Console.WriteLine(" GeomSetCategoryBits 1: " + prm.prim_geom + " - " + (int)prm.m_collisionCategories + " for " + m_primName);    
+                                d.GeomSetCategoryBits(prm.prim_geom, (int)prm.m_collisionCategories);
+                                d.GeomSetCollideBits(prm.prim_geom, (int)prm.m_collisionFlags);
+                                d.Quaternion quat = new d.Quaternion();
+                                quat.W = prm._orientation.W;
+                                quat.X = prm._orientation.X;
+                                quat.Y = prm._orientation.Y;
+                                quat.Z = prm._orientation.Z;
+                                d.Matrix3 mat = new d.Matrix3();
+                                d.RfromQ(out mat, ref quat);
+                                if (Body != IntPtr.Zero)
+                                {
+                                    d.GeomSetBody(prm.prim_geom, Body);
+                                    prm.childPrim = true;
+                                    d.GeomSetOffsetWorldPosition(prm.prim_geom, prm.Position.X , prm.Position.Y, prm.Position.Z);
+                                    //d.GeomSetOffsetPosition(prim.prim_geom,
+                                    //    (Position.X - prm.Position.X) - pMass.c.X,
+                                    //    (Position.Y - prm.Position.Y) - pMass.c.Y,
+                                    //    (Position.Z - prm.Position.Z) - pMass.c.Z);
+                                    d.GeomSetOffsetWorldRotation(prm.prim_geom, ref mat);
+                                    //d.GeomSetOffsetRotation(prm.prim_geom, ref mat);
+                                    d.MassTranslate(ref pMass, -pMass.c.X, -pMass.c.Y, -pMass.c.Z);
+                                    d.BodySetMass(Body, ref pMass);
+                                }
+                                else
+                                {
+                                    m_log.Debug("[PHYSICS]:I ain't got no boooooooooddy, no body");
+                                }
+                                prm.m_interpenetrationcount = 0;
+                                prm.m_collisionscore = 0;
+                                prm.m_disabled = false;
+                                prm.Body = Body;
+                                _parent_scene.addActivePrim(prm);
+                            }
+                            m_collisionCategories |= CollisionCategories.Body;
+                            m_collisionFlags |= (CollisionCategories.Land | CollisionCategories.Wind);
+//Console.WriteLine("GeomSetCategoryBits 2: " + prim_geom + " - " + (int)m_collisionCategories + " for " + m_primName);  
+                            d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+//Console.WriteLine(" Post GeomSetCategoryBits 2");
+                            d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                            d.Quaternion quat2 = new d.Quaternion();
+                            quat2.W = _orientation.W;
+                            quat2.X = _orientation.X;
+                            quat2.Y = _orientation.Y;
+                            quat2.Z = _orientation.Z;
+                            d.Matrix3 mat2 = new d.Matrix3();
+                            d.RfromQ(out mat2, ref quat2);
+                            d.GeomSetBody(prim_geom, Body);
+                            d.GeomSetOffsetWorldPosition(prim_geom, Position.X - pMass.c.X, Position.Y - pMass.c.Y, Position.Z - pMass.c.Z);
+                            //d.GeomSetOffsetPosition(prim.prim_geom,
+                            //    (Position.X - prm.Position.X) - pMass.c.X,
+                            //    (Position.Y - prm.Position.Y) - pMass.c.Y,
+                            //    (Position.Z - prm.Position.Z) - pMass.c.Z);
+                            //d.GeomSetOffsetRotation(prim_geom, ref mat2);
+                            d.MassTranslate(ref pMass, -pMass.c.X, -pMass.c.Y, -pMass.c.Z);
+                            d.BodySetMass(Body, ref pMass);
+                            d.BodySetAutoDisableFlag(Body, true);
+                            d.BodySetAutoDisableSteps(Body, body_autodisable_frames);
+                            m_interpenetrationcount = 0;
+                            m_collisionscore = 0;
+                            m_disabled = false;
+                            d.BodySetPosition(Body, Position.X, Position.Y, Position.Z);
+                            if (m_type != Vehicle.TYPE_NONE) Enable(Body, _parent_scene);
+                            _parent_scene.addActivePrim(this);
+                        }
+                    }
+                }
+            }
+        }
+        private void ChildSetGeom(OdePrim odePrim)
+        {
+            //if (m_isphysical && Body != IntPtr.Zero)
+            lock (childrenPrim)
+            {
+                foreach (OdePrim prm in childrenPrim)
+                {
+                    //prm.childPrim = true;
+                    prm.disableBody();
+                    //prm.m_taintparent = null;
+                    //prm._parent = null;
+                    //prm.m_taintPhysics = false;
+                    //prm.m_disabled = true;
+                    //prm.childPrim = false;
+                }
+            }
+            disableBody();
+            if (Body != IntPtr.Zero)
+            {
+                _parent_scene.remActivePrim(this);
+            }
+            lock (childrenPrim)
+            {
+                foreach (OdePrim prm in childrenPrim)
+                {
+                    ParentPrim(prm);
+                }
+            }
+            
+        }
+        private void ChildDelink(OdePrim odePrim)
+        {
+            // Okay, we have a delinked child..   need to rebuild the body.
+            lock (childrenPrim)
+            {
+                foreach (OdePrim prm in childrenPrim)
+                {
+                    prm.childPrim = true;
+                    prm.disableBody();
+                    //prm.m_taintparent = null;
+                    //prm._parent = null;
+                    //prm.m_taintPhysics = false;
+                    //prm.m_disabled = true;
+                    //prm.childPrim = false;
+                }
+            }
+            disableBody();
+            lock (childrenPrim)
+            {
+                childrenPrim.Remove(odePrim);
+            }
+            if (Body != IntPtr.Zero)
+            {
+                _parent_scene.remActivePrim(this);
+            }
+            lock (childrenPrim)
+            {
+                foreach (OdePrim prm in childrenPrim)
+                {
+                    ParentPrim(prm);
+                }
+            }
+        }
+        private void changeSelectedStatus(float timestep)
+        {
+            if (m_taintselected)
+            {
+                m_collisionCategories = CollisionCategories.Selected;
+                m_collisionFlags = (CollisionCategories.Sensor | CollisionCategories.Space);
+                // We do the body disable soft twice because 'in theory' a collision could have happened
+                // in between the disabling and the collision properties setting
+                // which would wake the physical body up from a soft disabling and potentially cause it to fall
+                // through the ground.
+                
+                // NOTE FOR JOINTS: this doesn't always work for jointed assemblies because if you select
+                // just one part of the assembly, the rest of the assembly is non-selected and still simulating,
+                // so that causes the selected part to wake up and continue moving.
+                // even if you select all parts of a jointed assembly, it is not guaranteed that the entire
+                // assembly will stop simulating during the selection, because of the lack of atomicity
+                // of select operations (their processing could be interrupted by a thread switch, causing
+                // simulation to continue before all of the selected object notifications trickle down to
+                // the physics engine).
+                // e.g. we select 100 prims that are connected by joints. non-atomically, the first 50 are
+                // selected and disabled. then, due to a thread switch, the selection processing is
+                // interrupted and the physics engine continues to simulate, so the last 50 items, whose
+                // selection was not yet processed, continues to simulate. this wakes up ALL of the 
+                // first 50 again. then the last 50 are disabled. then the first 50, which were just woken
+                // up, start simulating again, which in turn wakes up the last 50.
+                if (m_isphysical)
+                {
+                    disableBodySoft();
+                }
+                if (prim_geom != IntPtr.Zero)
+                {
+                    d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                    d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                }
+                if (m_isphysical)
+                {
+                    disableBodySoft();
+                    if (Body != IntPtr.Zero)
+                    {
+                        d.BodySetLinearVel(Body, 0f, 0f, 0f);
+                        d.BodySetForce(Body, 0, 0, 0);
+                        enableBodySoft();
+                    }
+                }
+            }
+            else
+            {
+                m_collisionCategories = CollisionCategories.Geom;
+                if (m_isphysical)
+                    m_collisionCategories |= CollisionCategories.Body;
+                m_collisionFlags = m_default_collisionFlags;
+                if (m_collidesLand)
+                    m_collisionFlags |= CollisionCategories.Land;
+                if (m_collidesWater)
+                    m_collisionFlags |= CollisionCategories.Water;
+                if (prim_geom != IntPtr.Zero)
+                {
+                    d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                    d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+                }
+/* Uhhh - stop the motion if the object is _selected_!!
+                if (m_isphysical)
+                {
+                    if (Body != IntPtr.Zero)
+                    {
+                        d.BodySetLinearVel(Body, 0f, 0f, 0f);
+                        d.BodySetForce(Body, 0, 0, 0);
+                        enableBodySoft();
+                    }
+                }
+*/
+            }
+            resetCollisionAccounting();
+            m_isSelected = m_taintselected;
+        }//end changeSelectedStatus
+        public void ResetTaints()
+        {
+            m_taintposition = _position;
+            m_taintrot = _orientation;
+            m_taintPhysics = m_isphysical;
+            m_taintselected = m_isSelected;
+            m_taintsize = _size;
+            m_taintshape = false;
+            m_taintforce = false;
+            m_taintdisable = false;
+            m_taintVelocity = Vector3.Zero;
+        }
+        public void CreateGeom(IntPtr m_targetSpace, IMesh _mesh)
+        {
+//Console.WriteLine("CreateGeom:");         
+            if (_mesh != null)                                  // Special - make mesh
+            {
+                setMesh(_parent_scene, _mesh);
+            }
+            else                                                // not a mesh
+            {
+                if (_pbs.ProfileShape == ProfileShape.HalfCircle && _pbs.PathCurve == (byte)Extrusion.Curve1)           // special profile??
+                {
+                    if (_size.X == _size.Y && _size.Y == _size.Z && _size.X == _size.Z)                                 // Equi-size
+                    {
+                        if (((_size.X / 2f) > 0f))                                                                      // Has size
+                        {
+                            _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                            try
+                            {
+//Console.WriteLine(" CreateGeom 1");
+                                SetGeom(d.CreateSphere(m_targetSpace, _size.X / 2));
+                            }
+                            catch (AccessViolationException)
+                            {
+                                m_log.Warn("[PHYSICS]: Unable to create physics proxy for object");
+                                ode.dunlock(_parent_scene.world);
+                                return;
+                            }
+                        }
+                        else
+                        {
+                            _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                            try
+                            {
+//Console.WriteLine(" CreateGeom 2");                           
+                                SetGeom(d.CreateBox(m_targetSpace, _size.X, _size.Y, _size.Z));
+                            }
+                            catch (AccessViolationException)
+                            {
+                                m_log.Warn("[PHYSICS]: Unable to create physics proxy for object");
+                                ode.dunlock(_parent_scene.world);
+                                return;
+                            }
+                        }
+                    }
+                    else                                                                                                // not equi-size
+                    {
+                        _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                        try
+                        {
+//Console.WriteLine("  CreateGeom 3");                       
+                            SetGeom(d.CreateBox(m_targetSpace, _size.X, _size.Y, _size.Z));
+                        }
+                        catch (AccessViolationException)
+                        {
+                            m_log.Warn("[PHYSICS]: Unable to create physics proxy for object");
+                            ode.dunlock(_parent_scene.world);
+                            return;
+                        }
+                    }
+                }
+                else                                                                                    // not special profile
+                {
+                    _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                    try
+                    {
+//Console.WriteLine("  CreateGeom 4");                  
+                        SetGeom(d.CreateBox(m_targetSpace, _size.X, _size.Y, _size.Z));
+                    }
+                    catch (AccessViolationException)
+                    {
+                        m_log.Warn("[PHYSICS]: Unable to create physics proxy for object");
+                        ode.dunlock(_parent_scene.world);
+                        return;
+                    }
+                }
+            }
+        }
+        public void changeadd(float timestep)
+        {
+            int[] iprimspaceArrItem = _parent_scene.calculateSpaceArrayItemFromPos(_position);
+            IntPtr targetspace = _parent_scene.calculateSpaceForGeom(_position);
+            if (targetspace == IntPtr.Zero)
+                targetspace = _parent_scene.createprimspace(iprimspaceArrItem[0], iprimspaceArrItem[1]);
+            m_targetSpace = targetspace;
+            if (_mesh == null && m_meshfailed == false)
+            {
+                if (_parent_scene.needsMeshing(_pbs))
+                {
+                    // Don't need to re-enable body..   it's done in SetMesh
+                    try
+                    {
+                        _mesh = _parent_scene.mesher.CreateMesh(m_primName, _pbs, _size, _parent_scene.meshSculptLOD, IsPhysical);
+                    }
+                    catch
+                    {
+                        //Don't continuously try to mesh prims when meshing has failed
+                        m_meshfailed = true;
+                    }
+                    // createmesh returns null when it's a shape that isn't a cube.
+                   // m_log.Debug(m_localID);
+                }
+            }
+            lock (_parent_scene.OdeLock)
+            {
+//Console.WriteLine("changeadd 1");           
+                CreateGeom(m_targetSpace, _mesh);
+                if (prim_geom != IntPtr.Zero)
+                {
+                    d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
+                    d.Quaternion myrot = new d.Quaternion();
+                    myrot.X = _orientation.X;
+                    myrot.Y = _orientation.Y;
+                    myrot.Z = _orientation.Z;
+                    myrot.W = _orientation.W;
+                    d.GeomSetQuaternion(prim_geom, ref myrot);
+                }
+                if (m_isphysical && Body == IntPtr.Zero)
+                {
+                    enableBody();
+                }
+            }
+            changeSelectedStatus(timestep);
+            m_taintadd = false;
+        }
+        public void changemove(float timestep)
+        {
+//Console.WriteLine("changemove sing/root {0} to {1}", m_primName, _position );
+            if (m_isphysical)
+            {
+//Console.WriteLine("phys  {0}   {1}   {2}", m_disabled, m_taintremove, childPrim);                
+//                if (!m_disabled && !m_taintremove && !childPrim)  After one edit m_disabled is sometimes set, disabling further edits!
+                if (!m_taintremove && !childPrim)
+                {
+                    if (Body == IntPtr.Zero)
+                        enableBody();
+                    //Prim auto disable after 20 frames,
+                    //if you move it, re-enable the prim manually.
+                    if (_parent != null)
+                    {
+                        if (m_linkJoint != IntPtr.Zero)
+                        {
+                            d.JointDestroy(m_linkJoint);
+                            m_linkJoint = IntPtr.Zero;
+                        }
+                    }
+                    if (Body != IntPtr.Zero)
+                    {
+                        d.BodySetPosition(Body, _position.X, _position.Y, _position.Z);
+                        if (_parent != null)
+                        {
+                            OdePrim odParent = (OdePrim)_parent;
+                            if (Body != (IntPtr)0 && odParent.Body != (IntPtr)0 && Body != odParent.Body)
+                            {
+// KF: Fixed Joints were removed? Anyway - this Console.WriteLine does not show up, so routine is not used??
+Console.WriteLine(" JointCreateFixed");                           
+                                m_linkJoint = d.JointCreateFixed(_parent_scene.world, _linkJointGroup);
+                                d.JointAttach(m_linkJoint, Body, odParent.Body);
+                                d.JointSetFixed(m_linkJoint);
+                            }
+                        }
+                        d.BodyEnable(Body);
+                        if (m_type != Vehicle.TYPE_NONE)
+                        {
+                            Enable(Body, _parent_scene);
+                        }
+                    }
+                    else
+                    {
+                        m_log.Warn("[PHYSICS]: Body Still null after enableBody().  This is a crash scenario.");
+                    }
+                }
+                //else
+               // {
+                    //m_log.Debug("[BUG]: race!");
+                //}
+            }
+            else
+            {
+                // string primScenAvatarIn = _parent_scene.whichspaceamIin(_position);
+                // int[] arrayitem = _parent_scene.calculateSpaceArrayItemFromPos(_position);
+                _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                IntPtr tempspace = _parent_scene.recalculateSpaceForGeom(prim_geom, _position, m_targetSpace);
+                m_targetSpace = tempspace;
+                _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                if (prim_geom != IntPtr.Zero)
+                {
+                    d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
+                    _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                    d.SpaceAdd(m_targetSpace, prim_geom);
+                }
+            }
+            changeSelectedStatus(timestep);
+            resetCollisionAccounting();
+            m_taintposition = _position;
+        }
+        public void rotate(float timestep)
+        {
+            d.Quaternion myrot = new d.Quaternion();
+            myrot.X = _orientation.X;
+            myrot.Y = _orientation.Y;
+            myrot.Z = _orientation.Z;
+            myrot.W = _orientation.W;
+            if (Body != IntPtr.Zero)
+            {
+                    // KF: If this is a root prim do BodySet
+                d.BodySetQuaternion(Body, ref myrot);
+                }
+                else
+                {
+                        // daughter prim, do Geom set
+                    d.GeomSetQuaternion(prim_geom, ref myrot);
+            }
+            
+            resetCollisionAccounting();
+            m_taintrot = _orientation;
+        }
+        private void resetCollisionAccounting()
+        {
+            m_collisionscore = 0;
+            m_interpenetrationcount = 0;
+            m_disabled = false;
+        }
+        public void changedisable(float timestep)
+        {
+            m_disabled = true;
+            if (Body != IntPtr.Zero)
+            {
+                d.BodyDisable(Body);
+                Body = IntPtr.Zero;
+            }
+            m_taintdisable = false;
+        }
+        public void changePhysicsStatus(float timestep)
+        {
+            if (m_isphysical == true)
+            {
+                if (Body == IntPtr.Zero)
+                {
+                    if (_pbs.SculptEntry && _parent_scene.meshSculptedPrim)
+                    {
+                        changeshape(2f);
+                    }
+                    else
+                    {
+                        enableBody();
+                    }
+                }
+            }
+            else
+            {
+                if (Body != IntPtr.Zero)
+                {
+                    if (_pbs.SculptEntry && _parent_scene.meshSculptedPrim)
+                    {
+                        _mesh = null;
+//Console.WriteLine("changePhysicsStatus for " + m_primName );
+                        changeadd(2f);
+                    }
+                    if (childPrim)
+                    {
+                        if (_parent != null)
+                        {
+                            OdePrim parent = (OdePrim)_parent;
+                            parent.ChildDelink(this);
+                        }
+                    }
+                    else
+                    {
+                        disableBody();
+                    }
+                }
+            }
+            changeSelectedStatus(timestep);
+            resetCollisionAccounting();
+            m_taintPhysics = m_isphysical;
+        }
+        public void changesize(float timestamp)
+        {
+            
+            string oldname = _parent_scene.geom_name_map[prim_geom];
+            if (_size.X <= 0) _size.X = 0.01f;
+            if (_size.Y <= 0) _size.Y = 0.01f;
+            if (_size.Z <= 0) _size.Z = 0.01f;
+            // Cleanup of old prim geometry
+            if (_mesh != null)
+            {
+                // Cleanup meshing here
+            }
+            //kill body to rebuild
+            if (IsPhysical && Body != IntPtr.Zero)
+            {
+                if (childPrim)
+                {
+                    if (_parent != null)
+                    {
+                        OdePrim parent = (OdePrim)_parent;
+                        parent.ChildDelink(this);
+                    }
+                }
+                else
+                {
+                    disableBody();
+                }
+            }
+            if (d.SpaceQuery(m_targetSpace, prim_geom))
+            {
+                _parent_scene.waitForSpaceUnlock(m_targetSpace);
+                d.SpaceRemove(m_targetSpace, prim_geom);
+            }
+            // we don't need to do space calculation because the client sends a position update also.
+            // Construction of new prim
+            if (_parent_scene.needsMeshing(_pbs) && m_meshfailed == false)
+            {
+                float meshlod = _parent_scene.meshSculptLOD;
+                if (IsPhysical)
+                    meshlod = _parent_scene.MeshSculptphysicalLOD;
+                // Don't need to re-enable body..   it's done in SetMesh
+                IMesh mesh = null;
+                try
+                {
+                    if (_parent_scene.needsMeshing(_pbs))
+                        mesh = _parent_scene.mesher.CreateMesh(oldname, _pbs, _size, meshlod, IsPhysical);
+                }
+                catch
+                {
+                    m_meshfailed = true;
+                }
+                //IMesh mesh = _parent_scene.mesher.CreateMesh(oldname, _pbs, _size, meshlod, IsPhysical);
+//Console.WriteLine("changesize 1");
+                CreateGeom(m_targetSpace, mesh);
+               
+            }
+            else
+            {
+                _mesh = null;
+//Console.WriteLine("changesize 2");    
+                CreateGeom(m_targetSpace, _mesh);
+            }
+            d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
+            d.Quaternion myrot = new d.Quaternion();
+            myrot.X = _orientation.X;
+            myrot.Y = _orientation.Y;
+            myrot.Z = _orientation.Z;
+            myrot.W = _orientation.W;
+            d.GeomSetQuaternion(prim_geom, ref myrot);
+            //d.GeomBoxSetLengths(prim_geom, _size.X, _size.Y, _size.Z);
+            if (IsPhysical && Body == IntPtr.Zero && !childPrim)
+            {
+                // Re creates body on size.
+                // EnableBody also does setMass()
+                enableBody();
+                d.BodyEnable(Body);
+            }
+            _parent_scene.geom_name_map[prim_geom] = oldname;
+            changeSelectedStatus(timestamp);
+            if (childPrim)
+            {
+                if (_parent is OdePrim)
+                {
+                    OdePrim parent = (OdePrim)_parent;
+                    parent.ChildSetGeom(this);
+                }
+            }
+            resetCollisionAccounting();
+            m_taintsize = _size;
+        }
+       
+        public void changefloatonwater(float timestep)
+        {
+            m_collidesWater = m_taintCollidesWater;
+            if (prim_geom != IntPtr.Zero)
+            {
+                if (m_collidesWater)
+                {
+                    m_collisionFlags |= CollisionCategories.Water;
+                }
+                else
+                {
+                    m_collisionFlags &= ~CollisionCategories.Water;
+                }
+                d.GeomSetCollideBits(prim_geom, (int)m_collisionFlags);
+            }
+        }
+        public void changeshape(float timestamp)
+        {
+            string oldname = _parent_scene.geom_name_map[prim_geom];
+            // Cleanup of old prim geometry and Bodies
+            if (IsPhysical && Body != IntPtr.Zero)
+            {
+                if (childPrim)
+                {
+                    if (_parent != null)
+                    {
+                        OdePrim parent = (OdePrim)_parent;
+                        parent.ChildDelink(this);
+                    }
+                }
+                else
+                {
+                    disableBody();
+                }
+            }
+            // we don't need to do space calculation because the client sends a position update also.
+            if (_size.X <= 0) _size.X = 0.01f;
+            if (_size.Y <= 0) _size.Y = 0.01f;
+            if (_size.Z <= 0) _size.Z = 0.01f;
+            // Construction of new prim
+            if (_parent_scene.needsMeshing(_pbs) && m_meshfailed == false)
+            {
+                // Don't need to re-enable body..   it's done in SetMesh
+                float meshlod = _parent_scene.meshSculptLOD;
+                if (IsPhysical)
+                    meshlod = _parent_scene.MeshSculptphysicalLOD;
+                try
+                {
+                    IMesh mesh = _parent_scene.mesher.CreateMesh(oldname, _pbs, _size, meshlod, IsPhysical);
+                    CreateGeom(m_targetSpace, mesh);
+                }
+                catch
+                {
+                    m_meshfailed = true;
+                }
+                // createmesh returns null when it doesn't mesh.
+            }
+            else
+            {
+                _mesh = null;
+//Console.WriteLine("changeshape");              
+                CreateGeom(m_targetSpace, null);
+            }
+            d.GeomSetPosition(prim_geom, _position.X, _position.Y, _position.Z);
+            d.Quaternion myrot = new d.Quaternion();
+            //myrot.W = _orientation.w;
+            myrot.W = _orientation.W;
+            myrot.X = _orientation.X;
+            myrot.Y = _orientation.Y;
+            myrot.Z = _orientation.Z;
+            d.GeomSetQuaternion(prim_geom, ref myrot);
+            //d.GeomBoxSetLengths(prim_geom, _size.X, _size.Y, _size.Z);
+            if (IsPhysical && Body == IntPtr.Zero)
+            {
+                // Re creates body on size.
+                // EnableBody also does setMass()
+                enableBody();
+                if (Body != IntPtr.Zero)
+                {
+                    d.BodyEnable(Body);
+                }
+            }
+            _parent_scene.geom_name_map[prim_geom] = oldname;
+            changeSelectedStatus(timestamp);
+            if (childPrim)
+            {
+                if (_parent is OdePrim)
+                {
+                    OdePrim parent = (OdePrim)_parent;
+                    parent.ChildSetGeom(this);
+                }
+            }
+            resetCollisionAccounting();
+            m_taintshape = false;
+        }
+        public void changeAddForce(float timestamp)
+        {
+            if (!m_isSelected)
+            {
+                lock (m_forcelist)
+                {
+                    //m_log.Info("[PHYSICS]: dequeing forcelist");
+                    if (IsPhysical)
+                    {
+                        Vector3 iforce = Vector3.Zero;
+                        int i = 0;
+                        try
+                        {
+                            for (i = 0; i < m_forcelist.Count; i++)
+                            {
+                                iforce = iforce + (m_forcelist[i] * 100);
+                            }
+                        }
+                        catch (IndexOutOfRangeException)
+                        {
+                            m_forcelist = new List<Vector3>();
+                            m_collisionscore = 0;
+                            m_interpenetrationcount = 0;
+                            m_taintforce = false;
+                            return;
+                        }
+                        catch (ArgumentOutOfRangeException)
+                        {
+                            m_forcelist = new List<Vector3>();
+                            m_collisionscore = 0;
+                            m_interpenetrationcount = 0;
+                            m_taintforce = false;
+                            return;
+                        }
+                        d.BodyEnable(Body);
+                        d.BodyAddForce(Body, iforce.X, iforce.Y, iforce.Z);
+                    }
+                    m_forcelist.Clear();
+                }
+                m_collisionscore = 0;
+                m_interpenetrationcount = 0;
+            }
+            m_taintforce = false;
+        }
+        public void changeSetTorque(float timestamp)
+        {
+            if (!m_isSelected)
+            {
+                if (IsPhysical && Body != IntPtr.Zero)
+                {
+                    d.BodySetTorque(Body, m_taintTorque.X, m_taintTorque.Y, m_taintTorque.Z);
+                }
+            }
+            m_taintTorque = Vector3.Zero;
+        }
+        public void changeAddAngularForce(float timestamp)
+        {
+            if (!m_isSelected)
+            {
+                lock (m_angularforcelist)
+                {
+                    //m_log.Info("[PHYSICS]: dequeing forcelist");
+                    if (IsPhysical)
+                    {
+                        Vector3 iforce = Vector3.Zero;
+                        for (int i = 0; i < m_angularforcelist.Count; i++)
+                        {
+                            iforce = iforce + (m_angularforcelist[i] * 100);
+                        }
+                        d.BodyEnable(Body);
+                        d.BodyAddTorque(Body, iforce.X, iforce.Y, iforce.Z);
+                        
+                    }
+                    m_angularforcelist.Clear();
+                }
+                m_collisionscore = 0;
+                m_interpenetrationcount = 0;
+            }
+            m_taintaddangularforce = false;
+        }
+        private void changevelocity(float timestep)
+        {
+            if (!m_isSelected)
+            {
+                Thread.Sleep(20);
+                if (IsPhysical)
+                {
+                    if (Body != IntPtr.Zero)
+                        d.BodySetLinearVel(Body, m_taintVelocity.X, m_taintVelocity.Y, m_taintVelocity.Z);
+                }
+                
+                //resetCollisionAccounting();
+            }
+            m_taintVelocity = Vector3.Zero;
+        }
+        public void UpdatePositionAndVelocity()
+        {
+                return;   // moved to the Move () method
+        }
+        
+        public d.Mass FromMatrix4(Matrix4 pMat, ref d.Mass obj)
+        {
+            obj.I.M00 = pMat[0, 0];
+            obj.I.M01 = pMat[0, 1];
+            obj.I.M02 = pMat[0, 2];
+            obj.I.M10 = pMat[1, 0];
+            obj.I.M11 = pMat[1, 1];
+            obj.I.M12 = pMat[1, 2];
+            obj.I.M20 = pMat[2, 0];
+            obj.I.M21 = pMat[2, 1];
+            obj.I.M22 = pMat[2, 2];
+            return obj;
+        }
+        public override void SubscribeEvents(int ms)
+        {
+            m_eventsubscription = ms;
+            _parent_scene.addCollisionEventReporting(this);
+        }
+        public override void UnSubscribeEvents()
+        {
+            _parent_scene.remCollisionEventReporting(this);
+            m_eventsubscription = 0;
+        }        
+        public void AddCollisionEvent(uint CollidedWith, ContactPoint contact)
+        {
+            if (CollisionEventsThisFrame == null)
+                CollisionEventsThisFrame = new CollisionEventUpdate();
+            CollisionEventsThisFrame.addCollider(CollidedWith, contact);
+        }
+        public void SendCollisions()
+        {
+            if (CollisionEventsThisFrame == null)
+                return;
+            base.SendCollisionUpdate(CollisionEventsThisFrame);
+            if (CollisionEventsThisFrame.m_objCollisionList.Count == 0)
+                CollisionEventsThisFrame = null;
+            else
+                CollisionEventsThisFrame = new CollisionEventUpdate();
+        }
+        public override bool SubscribedEvents()
+        {
+            if (m_eventsubscription > 0)
+                return true;
+            return false;
+        }
+        public static Matrix4 Inverse(Matrix4 pMat)
+        {
+            if (determinant3x3(pMat) == 0)
+            {
+                return Matrix4.Identity; // should probably throw an error.  singluar matrix inverse not possible
+            }
+            return (Adjoint(pMat) / determinant3x3(pMat));
+        }
+        public static Matrix4 Adjoint(Matrix4 pMat)
+        {
+            Matrix4 adjointMatrix = new Matrix4();
+            for (int i=0; i<4; i++)
+            {
+                for (int j=0; j<4; j++)
+                {
+                    Matrix4SetValue(ref adjointMatrix, i, j, (float)(Math.Pow(-1, i + j) * (determinant3x3(Minor(pMat, i, j)))));
+                }
+            }
+            adjointMatrix = Transpose(adjointMatrix);
+            return adjointMatrix;
+        }
+        public static Matrix4 Minor(Matrix4 matrix, int iRow, int iCol)
+        {
+            Matrix4 minor = new Matrix4();
+            int m = 0, n = 0;
+            for (int i = 0; i < 4; i++)
+            {
+                if (i == iRow)
+                    continue;
+                n = 0;
+                for (int j = 0; j < 4; j++)
+                {
+                    if (j == iCol)
+                        continue;
+                    Matrix4SetValue(ref minor, m,n, matrix[i, j]);
+                    n++;
+                }
+                m++;
+            }
+            return minor;
+        }
+        public static Matrix4 Transpose(Matrix4 pMat)
+        {
+            Matrix4 transposeMatrix = new Matrix4();
+            for (int i = 0; i < 4; i++)
+                for (int j = 0; j < 4; j++)
+                    Matrix4SetValue(ref transposeMatrix, i, j, pMat[j, i]);
+            return transposeMatrix;
+        }
+        public static void Matrix4SetValue(ref Matrix4 pMat, int r, int c, float val)
+        {
+            switch (r)
+            {
+                case 0:
+                    switch (c)
+                    {
+                        case 0:
+                            pMat.M11 = val;
+                            break;
+                        case 1:
+                            pMat.M12 = val;
+                            break;
+                        case 2:
+                            pMat.M13 = val;
+                            break;
+                        case 3:
+                            pMat.M14 = val;
+                            break;
+                    }
+                    break;
+                case 1:
+                    switch (c)
+                    {
+                        case 0:
+                            pMat.M21 = val;
+                            break;
+                        case 1:
+                            pMat.M22 = val;
+                            break;
+                        case 2:
+                            pMat.M23 = val;
+                            break;
+                        case 3:
+                            pMat.M24 = val;
+                            break;
+                    }
+                    break;
+                case 2:
+                    switch (c)
+                    {
+                        case 0:
+                            pMat.M31 = val;
+                            break;
+                        case 1:
+                            pMat.M32 = val;
+                            break;
+                        case 2:
+                            pMat.M33 = val;
+                            break;
+                        case 3:
+                            pMat.M34 = val;
+                            break;
+                    }
+                    break;
+                case 3:
+                    switch (c)
+                    {
+                        case 0:
+                            pMat.M41 = val;
+                            break;
+                        case 1:
+                            pMat.M42 = val;
+                            break;
+                        case 2:
+                            pMat.M43 = val;
+                            break;
+                        case 3:
+                            pMat.M44 = val;
+                            break;
+                    }
+                    break;
+            }
+        }
+        private static float determinant3x3(Matrix4 pMat)
+        {
+            float det = 0;
+            float diag1 = pMat[0, 0]*pMat[1, 1]*pMat[2, 2];
+            float diag2 = pMat[0, 1]*pMat[2, 1]*pMat[2, 0];
+            float diag3 = pMat[0, 2]*pMat[1, 0]*pMat[2, 1];
+            float diag4 = pMat[2, 0]*pMat[1, 1]*pMat[0, 2];
+            float diag5 = pMat[2, 1]*pMat[1, 2]*pMat[0, 0];
+            float diag6 = pMat[2, 2]*pMat[1, 0]*pMat[0, 1];
+            det = diag1 + diag2 + diag3 - (diag4 + diag5 + diag6);
+            return det;
+        }
+        
+        private static void DMassCopy(ref d.Mass src, ref d.Mass dst)
+        {
+            dst.c.W = src.c.W;
+            dst.c.X = src.c.X;
+            dst.c.Y = src.c.Y;
+            dst.c.Z = src.c.Z;
+            dst.mass = src.mass;
+            dst.I.M00 = src.I.M00;
+            dst.I.M01 = src.I.M01;
+            dst.I.M02 = src.I.M02;
+            dst.I.M10 = src.I.M10;
+            dst.I.M11 = src.I.M11;
+            dst.I.M12 = src.I.M12;
+            dst.I.M20 = src.I.M20;
+            dst.I.M21 = src.I.M21;
+            dst.I.M22 = src.I.M22;
+        }
+        public override void SetMaterial(int pMaterial)
+        {
+            m_material = pMaterial;
+        }
+        internal void ProcessFloatVehicleParam(Vehicle pParam, float pValue)
+        {
+            switch (pParam)
+            {
+                case Vehicle.ANGULAR_DEFLECTION_EFFICIENCY:
+                    if (pValue < 0.01f) pValue = 0.01f;
+                    // m_angularDeflectionEfficiency = pValue;
+                    break;
+                case Vehicle.ANGULAR_DEFLECTION_TIMESCALE:
+                    if (pValue < 0.1f) pValue = 0.1f;
+                    // m_angularDeflectionTimescale = pValue;
+                    break;
+                case Vehicle.ANGULAR_MOTOR_DECAY_TIMESCALE:
+                    if (pValue < 0.3f) pValue = 0.3f;
+                    m_angularMotorDecayTimescale = pValue;
+                    break;
+                case Vehicle.ANGULAR_MOTOR_TIMESCALE:
+                    if (pValue < 0.3f) pValue = 0.3f;
+                    m_angularMotorTimescale = pValue;
+                    break;
+                case Vehicle.BANKING_EFFICIENCY:
+                    if (pValue < 0.01f) pValue = 0.01f;
+                    // m_bankingEfficiency = pValue;
+                    break;
+                case Vehicle.BANKING_MIX:
+                    if (pValue < 0.01f) pValue = 0.01f;
+                    // m_bankingMix = pValue;
+                    break;
+                case Vehicle.BANKING_TIMESCALE:
+                    if (pValue < 0.01f) pValue = 0.01f;
+                    // m_bankingTimescale = pValue;
+                    break;
+                case Vehicle.BUOYANCY:
+                        if (pValue < -1f) pValue = -1f;
+                        if (pValue > 1f) pValue = 1f;
+                    m_VehicleBuoyancy = pValue;
+                    break;
+//                case Vehicle.HOVER_EFFICIENCY:
+//                      if (pValue < 0f) pValue = 0f;
+//                      if (pValue > 1f) pValue = 1f;
+//                    m_VhoverEfficiency = pValue;
+//                    break;
+                case Vehicle.HOVER_HEIGHT:
+                    m_VhoverHeight = pValue;
+                    break;
+                case Vehicle.HOVER_TIMESCALE:
+                    if (pValue < 0.1f) pValue = 0.1f;
+                    m_VhoverTimescale = pValue;
+                    break;
+                case Vehicle.LINEAR_DEFLECTION_EFFICIENCY:
+                    if (pValue < 0.01f) pValue = 0.01f;
+                    // m_linearDeflectionEfficiency = pValue;
+                    break;
+                case Vehicle.LINEAR_DEFLECTION_TIMESCALE:
+                    if (pValue < 0.01f) pValue = 0.01f;
+                    // m_linearDeflectionTimescale = pValue;
+                    break;
+                case Vehicle.LINEAR_MOTOR_DECAY_TIMESCALE:
+                    if (pValue < 0.3f) pValue = 0.3f;
+                    m_linearMotorDecayTimescale = pValue;
+                    break;
+                case Vehicle.LINEAR_MOTOR_TIMESCALE:
+                    if (pValue < 0.1f) pValue = 0.1f;
+                    m_linearMotorTimescale = pValue;
+                    break;
+                case Vehicle.VERTICAL_ATTRACTION_EFFICIENCY:
+                    if (pValue < 0.1f) pValue = 0.1f;   // Less goes unstable
+                    if (pValue > 1.0f) pValue = 1.0f;
+                    m_verticalAttractionEfficiency = pValue;
+                    break;
+                case Vehicle.VERTICAL_ATTRACTION_TIMESCALE:
+                    if (pValue < 0.1f) pValue = 0.1f;
+                    m_verticalAttractionTimescale = pValue;
+                    break;
+                    
+                // These are vector properties but the engine lets you use a single float value to 
+                // set all of the components to the same value
+                case Vehicle.ANGULAR_FRICTION_TIMESCALE:
+                        if (pValue > 30f) pValue = 30f;
+                        if (pValue < 0.1f) pValue = 0.1f;
+                    m_angularFrictionTimescale = new Vector3(pValue, pValue, pValue);
+                    break;
+                case Vehicle.ANGULAR_MOTOR_DIRECTION:
+                    m_angularMotorDirection = new Vector3(pValue, pValue, pValue);
+                    UpdateAngDecay();
+                    break;
+                case Vehicle.LINEAR_FRICTION_TIMESCALE:
+                        if (pValue < 0.1f) pValue = 0.1f;
+                    m_linearFrictionTimescale = new Vector3(pValue, pValue, pValue);
+                    break;
+                case Vehicle.LINEAR_MOTOR_DIRECTION:
+                    m_linearMotorDirection = new Vector3(pValue, pValue, pValue);
+                    UpdateLinDecay();
+                    break;
+                case Vehicle.LINEAR_MOTOR_OFFSET:
+                    // m_linearMotorOffset = new Vector3(pValue, pValue, pValue);
+                    break;
+            }
+            
+        }//end ProcessFloatVehicleParam
+        internal void ProcessVectorVehicleParam(Vehicle pParam, Vector3 pValue)
+        {
+            switch (pParam)
+            {
+                case Vehicle.ANGULAR_FRICTION_TIMESCALE:
+                        if (pValue.X > 30f) pValue.X = 30f;
+                        if (pValue.X < 0.1f) pValue.X = 0.1f;
+                        if (pValue.Y > 30f) pValue.Y = 30f;
+                        if (pValue.Y < 0.1f) pValue.Y = 0.1f;
+                        if (pValue.Z > 30f) pValue.Z = 30f;
+                        if (pValue.Z < 0.1f) pValue.Z = 0.1f;
+                    m_angularFrictionTimescale = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    break;
+                case Vehicle.ANGULAR_MOTOR_DIRECTION:
+                    m_angularMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    // Limit requested angular speed to 2 rps= 4 pi rads/sec
+                    if(m_angularMotorDirection.X > 12.56f) m_angularMotorDirection.X = 12.56f; 
+                    if(m_angularMotorDirection.X < - 12.56f) m_angularMotorDirection.X = - 12.56f; 
+                    if(m_angularMotorDirection.Y > 12.56f) m_angularMotorDirection.Y = 12.56f; 
+                    if(m_angularMotorDirection.Y < - 12.56f) m_angularMotorDirection.Y = - 12.56f; 
+                    if(m_angularMotorDirection.Z > 12.56f) m_angularMotorDirection.Z = 12.56f; 
+                    if(m_angularMotorDirection.Z < - 12.56f) m_angularMotorDirection.Z = - 12.56f; 
+                    UpdateAngDecay();
+                    break;
+                case Vehicle.LINEAR_FRICTION_TIMESCALE:
+                        if (pValue.X < 0.1f) pValue.X = 0.1f;
+                        if (pValue.Y < 0.1f) pValue.Y = 0.1f;
+                        if (pValue.Z < 0.1f) pValue.Z = 0.1f;
+                    m_linearFrictionTimescale = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    break;
+                case Vehicle.LINEAR_MOTOR_DIRECTION:
+                    m_linearMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z); // velocity requested by LSL, for max limiting
+                    UpdateLinDecay();
+                    break;
+                case Vehicle.LINEAR_MOTOR_OFFSET:
+                    // m_linearMotorOffset = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    break;
+            }
+            
+        }//end ProcessVectorVehicleParam
+        internal void ProcessRotationVehicleParam(Vehicle pParam, Quaternion pValue)
+        {
+            switch (pParam)
+            {
+                case Vehicle.REFERENCE_FRAME:
+                    // m_referenceFrame = pValue;
+                    break;
+            }
+            
+        }//end ProcessRotationVehicleParam
+        
+        internal void ProcessVehicleFlags(int pParam, bool remove)
+        {
+            if (remove)
+            {
+                        m_flags &= ~((VehicleFlag)pParam);         
+                        }
+                        else
+                        {
+                        m_flags |= (VehicleFlag)pParam;
+                }
+        }
+        
+        internal void ProcessTypeChange(Vehicle pType)
+        {
+                        // Set Defaults For Type
+            m_type = pType;
+            switch (pType)
+            {
+                case Vehicle.TYPE_SLED:
+                    m_linearFrictionTimescale = new Vector3(30, 1, 1000);
+                    m_angularFrictionTimescale = new Vector3(30, 30, 30);
+//                     m_lLinMotorVel = Vector3.Zero;
+                    m_linearMotorTimescale = 1000;
+                    m_linearMotorDecayTimescale = 120;
+                    m_angularMotorDirection = Vector3.Zero;
+                    m_angularMotorDVel = Vector3.Zero;
+                    m_angularMotorTimescale = 1000;
+                    m_angularMotorDecayTimescale = 120;
+                    m_VhoverHeight = 0;
+//                    m_VhoverEfficiency = 1;
+                    m_VhoverTimescale = 10;
+                    m_VehicleBuoyancy = 0;
+                    // m_linearDeflectionEfficiency = 1;
+                    // m_linearDeflectionTimescale = 1;
+                    // m_angularDeflectionEfficiency = 1;
+                    // m_angularDeflectionTimescale = 1000;
+                    // m_bankingEfficiency = 0;
+                    // m_bankingMix = 1;
+                    // m_bankingTimescale = 10;
+                    // m_referenceFrame = Quaternion.Identity;
+                    m_flags &=
+                        ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                          VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
+                    break;
+                case Vehicle.TYPE_CAR:
+                    m_linearFrictionTimescale = new Vector3(100, 2, 1000);
+                    m_angularFrictionTimescale = new Vector3(30, 30, 30);               // was 1000, but sl max frict time is 30.
+//                     m_lLinMotorVel = Vector3.Zero;
+                    m_linearMotorTimescale = 1;
+                    m_linearMotorDecayTimescale = 60;
+                    m_angularMotorDirection = Vector3.Zero;
+                    m_angularMotorDVel = Vector3.Zero;
+                    m_angularMotorTimescale = 1;
+                    m_angularMotorDecayTimescale = 0.8f;
+                    m_VhoverHeight = 0;
+//                    m_VhoverEfficiency = 0;
+                    m_VhoverTimescale = 1000;
+                    m_VehicleBuoyancy = 0;
+                    // // m_linearDeflectionEfficiency = 1;
+                    // // m_linearDeflectionTimescale = 2;
+                    // // m_angularDeflectionEfficiency = 0;
+                    // m_angularDeflectionTimescale = 10;
+                    m_verticalAttractionEfficiency = 1f;
+                    m_verticalAttractionTimescale = 10f;
+                    // m_bankingEfficiency = -0.2f;
+                    // m_bankingMix = 1;
+                    // m_bankingTimescale = 1;
+                    // m_referenceFrame = Quaternion.Identity;
+                    m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.HOVER_UP_ONLY |
+                                VehicleFlag.LIMIT_MOTOR_UP);
+                    break;
+                case Vehicle.TYPE_BOAT:
+                    m_linearFrictionTimescale = new Vector3(10, 3, 2);
+                    m_angularFrictionTimescale = new Vector3(10,10,10);
+//                     m_lLinMotorVel = Vector3.Zero;
+                    m_linearMotorTimescale = 5;
+                    m_linearMotorDecayTimescale = 60;
+                    m_angularMotorDirection = Vector3.Zero;
+                    m_angularMotorDVel = Vector3.Zero;
+                    m_angularMotorTimescale = 4;
+                    m_angularMotorDecayTimescale = 4;
+                    m_VhoverHeight = 0;
+//                    m_VhoverEfficiency = 0.5f;
+                    m_VhoverTimescale = 2;
+                    m_VehicleBuoyancy = 1;
+                    // m_linearDeflectionEfficiency = 0.5f;
+                    // m_linearDeflectionTimescale = 3;
+                    // m_angularDeflectionEfficiency = 0.5f;
+                    // m_angularDeflectionTimescale = 5;
+                    m_verticalAttractionEfficiency = 0.5f;
+                    m_verticalAttractionTimescale = 5f;
+                    // m_bankingEfficiency = -0.3f;
+                    // m_bankingMix = 0.8f;
+                    // m_bankingTimescale = 1;
+                    // m_referenceFrame = Quaternion.Identity;
+                    m_flags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.LIMIT_ROLL_ONLY | 
+                                VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.HOVER_WATER_ONLY |
+                                VehicleFlag.LIMIT_MOTOR_UP);
+                    break;
+                case Vehicle.TYPE_AIRPLANE:
+                    m_linearFrictionTimescale = new Vector3(200, 10, 5);
+                    m_angularFrictionTimescale = new Vector3(20, 20, 20);
+//                     m_lLinMotorVel = Vector3.Zero;
+                    m_linearMotorTimescale = 2;
+                    m_linearMotorDecayTimescale = 60;
+                    m_angularMotorDirection = Vector3.Zero;
+                    m_angularMotorDVel = Vector3.Zero;
+                    m_angularMotorTimescale = 4;
+                    m_angularMotorDecayTimescale = 4;
+                    m_VhoverHeight = 0;
+//                    m_VhoverEfficiency = 0.5f;
+                    m_VhoverTimescale = 1000;
+                    m_VehicleBuoyancy = 0;
+                    // m_linearDeflectionEfficiency = 0.5f;
+                    // m_linearDeflectionTimescale = 3;
+                    // m_angularDeflectionEfficiency = 1;
+                    // m_angularDeflectionTimescale = 2;
+                    m_verticalAttractionEfficiency = 0.9f;
+                    m_verticalAttractionTimescale = 2f;
+                    // m_bankingEfficiency = 1;
+                    // m_bankingMix = 0.7f;
+                    // m_bankingTimescale = 2;
+                    // m_referenceFrame = Quaternion.Identity;
+                    m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                        VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
+                    m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY);
+                    break;
+                case Vehicle.TYPE_BALLOON:
+                    m_linearFrictionTimescale = new Vector3(5, 5, 5);
+                    m_angularFrictionTimescale = new Vector3(10, 10, 10);
+                    m_linearMotorTimescale = 5;
+                    m_linearMotorDecayTimescale = 60;
+                    m_angularMotorDirection = Vector3.Zero;
+                    m_angularMotorDVel = Vector3.Zero;
+                    m_angularMotorTimescale = 6;
+                    m_angularMotorDecayTimescale = 10;
+                    m_VhoverHeight = 5;
+//                    m_VhoverEfficiency = 0.8f;
+                    m_VhoverTimescale = 10;
+                    m_VehicleBuoyancy = 1;
+                    // m_linearDeflectionEfficiency = 0;
+                    // m_linearDeflectionTimescale = 5;
+                    // m_angularDeflectionEfficiency = 0;
+                    // m_angularDeflectionTimescale = 5;
+                    m_verticalAttractionEfficiency = 1f;
+                    m_verticalAttractionTimescale = 100f;
+                    // m_bankingEfficiency = 0;
+                    // m_bankingMix = 0.7f;
+                    // m_bankingTimescale = 5;
+                    // m_referenceFrame = Quaternion.Identity;
+                    m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                        VehicleFlag.HOVER_UP_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
+                    m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    break;
+            }
+        }//end SetDefaultsForType
+        internal void Enable(IntPtr pBody, OdeScene pParentScene)
+        {
+            if (m_type == Vehicle.TYPE_NONE)
+                return;
+            m_body = pBody;
+        }
+                internal void Halt()
+                {       // Kill all motions, when non-physical
+                //      m_linearMotorDirection = Vector3.Zero;
+                        m_lLinMotorDVel = Vector3.Zero;
+                        m_lLinObjectVel = Vector3.Zero;                                         
+                        m_wLinObjectVel = Vector3.Zero;
+                        m_angularMotorDirection = Vector3.Zero;         
+                        m_lastAngularVelocity = Vector3.Zero;
+                        m_angularMotorDVel = Vector3.Zero;
+                        _acceleration = Vector3.Zero;   
+                }
+                
+                private void UpdateLinDecay()
+                {
+//                      if (Math.Abs(m_linearMotorDirection.X) > Math.Abs(m_lLinMotorDVel.X)) m_lLinMotorDVel.X = m_linearMotorDirection.X;
+//                      if (Math.Abs(m_linearMotorDirection.Y) > Math.Abs(m_lLinMotorDVel.Y)) m_lLinMotorDVel.Y = m_linearMotorDirection.Y;
+//                      if (Math.Abs(m_linearMotorDirection.Z) > Math.Abs(m_lLinMotorDVel.Z)) m_lLinMotorDVel.Z = m_linearMotorDirection.Z;
+                        m_lLinMotorDVel.X = m_linearMotorDirection.X;
+                        m_lLinMotorDVel.Y = m_linearMotorDirection.Y;
+                        m_lLinMotorDVel.Z = m_linearMotorDirection.Z;
+                } // else let the motor decay on its own
+                private void UpdateAngDecay()
+                {
+//                      if (Math.Abs(m_angularMotorDirection.X) > Math.Abs(m_angularMotorDVel.X)) m_angularMotorDVel.X = m_angularMotorDirection.X;
+//                      if (Math.Abs(m_angularMotorDirection.Y) > Math.Abs(m_angularMotorDVel.Y)) m_angularMotorDVel.Y = m_angularMotorDirection.Y;
+//                      if (Math.Abs(m_angularMotorDirection.Z) > Math.Abs(m_angularMotorDVel.Z)) m_angularMotorDVel.Z = m_angularMotorDirection.Z;
+                        m_angularMotorDVel.X = m_angularMotorDirection.X;
+                        m_angularMotorDVel.Y = m_angularMotorDirection.Y;
+                        m_angularMotorDVel.Z = m_angularMotorDirection.Z;
+                } // else let the motor decay on its own
+        
+        public void Move(float timestep)
+        {
+            float fx = 0;
+            float fy = 0;
+            float fz = 0;
+            Vector3 linvel;                             // velocity applied, including any reversal
+            int outside = 0;
+            
+            // If geomCrossingFailuresBeforeOutofbounds is set to 0 in OpenSim.ini then phys objects bounce off region borders.
+            // This is a temp patch until proper region crossing is developed. 
+            
+            int failureLimit = _parent_scene.geomCrossingFailuresBeforeOutofbounds;
+            int fence = _parent_scene.geomRegionFence;
+            
+                        float border_limit = 0.05f;     // original limit
+                        if (fence == 1) border_limit = 0.5f;            // bounce point
+            frcount++;                                  // used to limit debug comment output
+            if (frcount > 50)
+                frcount = 0;
+                
+            if(revcount > 0) revcount--;
+                     
+            if (IsPhysical && (Body != IntPtr.Zero) && !m_isSelected && !childPrim)             // Only move root prims.
+            {
+                                //  Old public void UpdatePositionAndVelocity(), more accuratley calculated here
+                bool lastZeroFlag = _zeroFlag;  // was it stopped
+                
+                d.Vector3 vec = d.BodyGetPosition(Body);
+                Vector3 l_position = Vector3.Zero;
+                l_position.X = vec.X;
+                l_position.Y = vec.Y;
+                l_position.Z = vec.Z;
+                m_lastposition = _position;
+                _position = l_position;
+                
+                d.Quaternion ori = d.BodyGetQuaternion(Body);
+         //       Quaternion l_orientation = Quaternion.Identity;
+                _orientation.X = ori.X;
+                _orientation.Y = ori.Y;
+                _orientation.Z = ori.Z;
+                _orientation.W = ori.W;
+                m_lastorientation = _orientation;
+                
+                d.Vector3 vel = d.BodyGetLinearVel(Body);
+                m_lastVelocity = _velocity;
+                _velocity.X = vel.X;
+                _velocity.Y = vel.Y;
+                _velocity.Z = vel.Z;
+                _acceleration = ((_velocity - m_lastVelocity) / timestep);
+                
+                d.Vector3 torque = d.BodyGetTorque(Body);
+                _torque = new Vector3(torque.X, torque.Y, torque.Z);
+                
+                base.RequestPhysicsterseUpdate();
+                
+//Console.WriteLine("Move {0}  at  {1}", m_primName, l_position);        
+                    
+                                // Check if outside region
+                                // In Scene.cs/CrossPrimGroupIntoNewRegion the object is checked for 0.1M from border!
+                if (l_position.X > ((float)_parent_scene.WorldExtents.X - border_limit))
+                {
+                    l_position.X = ((float)_parent_scene.WorldExtents.X - border_limit);
+                        outside = 1;
+                }
+                
+                if (l_position.X < border_limit)
+                {
+                                        l_position.X = border_limit;
+                                        outside = 2;
+                                }
+                                if (l_position.Y > ((float)_parent_scene.WorldExtents.Y - border_limit))
+                                {
+                    l_position.Y = ((float)_parent_scene.WorldExtents.Y - border_limit);
+                        outside = 3;
+                }
+                                
+                if (l_position.Y < border_limit)
+                {
+                                        l_position.Y = border_limit;
+                                        outside = 4;
+                                }
+                
+                if (outside > 0)
+                {
+//Console.WriteLine("   fence = {0}",fence);     
+        
+//Console.WriteLine("Border {0}",  l_position);               
+                    if (fence == 1)             // bounce object off boundary 
+                    {
+                        if (revcount == 0)
+                            {
+                                if (outside < 3)
+                                        {
+                                                _velocity.X = -_velocity.X;
+                                        }
+                                        else
+                                        {
+                                                _velocity.Y = -_velocity.Y;
+                                        }
+                                        if (m_type != Vehicle.TYPE_NONE) Halt();
+                                        _position = l_position;
+                                    m_taintposition = _position;
+                                                m_lastVelocity = _velocity;     
+                                                        _acceleration = Vector3.Zero;   
+                            d.BodySetPosition(Body, _position.X, _position.Y, _position.Z);
+                                                d.BodySetLinearVel(Body, _velocity.X, _velocity.Y, _velocity.Z);
+                            base.RequestPhysicsterseUpdate();
+                                        revcount = 25;          // wait for object to move away from border
+                                    }
+                    } // else old crossing mode
+                    else if (m_crossingfailures < failureLimit)
+                    {   // keep trying to cross?
+                        _position = l_position;
+                        //_parent_scene.remActivePrim(this);
+                        if (_parent == null) base.RequestPhysicsterseUpdate();
+                        return;         // Dont process any other motion?
+                    }
+                    else
+                    {   // Too many tries
+                        if (_parent == null) base.RaiseOutOfBounds(l_position);
+//Console.WriteLine("ROOB 2");            
+                        
+                        return;         // Dont process any other motion?
+                    }  // end various methods
+                }    // end outside region horizontally
+                
+                if (l_position.Z < 0)
+                {
+                    // This is so prim that get lost underground don't fall forever and suck up
+                    //
+                    // Sim resources and memory.
+                    // Disables the prim's movement physics....
+                    // It's a hack and will generate a console message if it fails.
+                    //IsPhysical = false;
+                    if (_parent == null) base.RaiseOutOfBounds(_position);
+//Console.WriteLine("ROOB 3");            
+                    
+                    
+                    _acceleration.X = 0;                        // This stuff may stop client display but it has no
+                    _acceleration.Y = 0;                        // effect on the object in phys engine!
+                    _acceleration.Z = 0;
+                    _velocity.X = 0;
+                    _velocity.Y = 0;
+                    _velocity.Z = 0;
+                    m_rotationalVelocity.X = 0;
+                    m_rotationalVelocity.Y = 0;
+                    m_rotationalVelocity.Z = 0;
+                    if (_parent == null) base.RequestPhysicsterseUpdate();
+                    m_throttleUpdates = false;
+                    throttleCounter = 0;
+                    _zeroFlag = true;
+                    //outofBounds = true;
+                }  // end neg Z check
+                                // Is it moving?
+                if ((Math.Abs(m_lastposition.X - l_position.X) < 0.02)
+                    && (Math.Abs(m_lastposition.Y - l_position.Y) < 0.02)
+                    && (Math.Abs(m_lastposition.Z - l_position.Z) < 0.02)
+                    && (1.0 - Math.Abs(Quaternion.Dot(m_lastorientation, _orientation)) < 0.0001))  // KF 0.01 is far to large
+                {
+                    _zeroFlag = true;
+                    m_throttleUpdates = false;
+                }
+                else
+                {
+                    //m_log.Debug(Math.Abs(m_lastposition.X - l_position.X).ToString());
+                    _zeroFlag = false;
+                    m_lastUpdateSent = false;
+                    //m_throttleUpdates = false;
+                }
+                if (_zeroFlag)
+                {               // Its stopped
+                    _velocity.X = 0.0f;
+                    _velocity.Y = 0.0f;
+                    _velocity.Z = 0.0f;
+                    _acceleration.X = 0;
+                    _acceleration.Y = 0;
+                    _acceleration.Z = 0;
+                    
+                    m_rotationalVelocity.X = 0;
+                    m_rotationalVelocity.Y = 0;
+                    m_rotationalVelocity.Z = 0;
+                    if (!m_lastUpdateSent)
+                    {
+                        m_throttleUpdates = false;
+                        throttleCounter = 0;
+                        if (_parent == null)
+                        {
+                            base.RequestPhysicsterseUpdate();
+                        }
+                        m_lastUpdateSent = true;
+                    }
+                }
+                else
+                {                       // Its moving
+                    if (lastZeroFlag != _zeroFlag)
+                    {
+                        if (_parent == null)
+                        {
+                            base.RequestPhysicsterseUpdate();
+                        }
+                    }
+                    m_lastUpdateSent = false;
+                    if (!m_throttleUpdates || throttleCounter > _parent_scene.geomUpdatesPerThrottledUpdate)
+                    {
+                        if (_parent == null)
+                        {
+                            base.RequestPhysicsterseUpdate();
+                        }
+                    }
+                    else
+                    {
+                        throttleCounter++;
+                    }
+                }
+                m_lastposition = l_position;
+             
+                                /// End UpdatePositionAndVelocity insert     
+                                
+                                
+                // Rotation lock  =====================================
+                if(m_rotateEnableUpdate)
+                {   
+                    // Snapshot current angles, set up Amotor(s)
+                    m_rotateEnableUpdate = false;
+                    m_rotateEnable = m_rotateEnableRequest;
+Console.WriteLine("RotEnable {0} = {1}",m_primName,  m_rotateEnable);
+                    if (Amotor != IntPtr.Zero)
+                    {
+                        d.JointDestroy(Amotor);
+                        Amotor = IntPtr.Zero;
+Console.WriteLine("Old Amotor Destroyed");                        
+                    }
+                    
+                    if (!m_rotateEnable.ApproxEquals(Vector3.One, 0.003f))
+                    {   // not all are enabled
+                        d.Quaternion r = d.BodyGetQuaternion(Body);
+                        Quaternion locrot = new Quaternion(r.X, r.Y, r.Z, r.W);
+                        // extract the axes vectors
+                        Vector3 vX = new Vector3(1f,0f,0f);
+                        Vector3 vY = new Vector3(0f,1f,0f);
+                        Vector3 vZ = new Vector3(0f,0f,1f);
+                        vX = vX * locrot;    
+                        vY = vY * locrot;
+                        vZ = vZ * locrot;
+                        // snapshot the current angle vectors
+                        m_lockX = vX;
+                        m_lockY = vY;
+                        m_lockZ = vZ;
+             //           m_lockRot = locrot;
+                        Amotor = d.JointCreateAMotor(_parent_scene.world, IntPtr.Zero);
+                        d.JointAttach(Amotor, Body, IntPtr.Zero);
+                        d.JointSetAMotorMode(Amotor, 0);  // User mode??
+Console.WriteLine("New Amotor Created for {0}", m_primName);                   
+                    
+                        float axisnum = 3;  // how many to lock
+                        axisnum = (axisnum - (m_rotateEnable.X + m_rotateEnable.Y + m_rotateEnable.Z));
+                        d.JointSetAMotorNumAxes(Amotor,(int)axisnum);
+Console.WriteLine("AxisNum={0}",(int)axisnum);                       
+                        int i = 0;
+                        if (m_rotateEnable.X == 0)
+                        {
+                            d.JointSetAMotorAxis(Amotor, i, 0, m_lockX.X, m_lockX.Y, m_lockX.Z);
+Console.WriteLine("AxisX {0} set to {1}", i,  m_lockX);                           
+                            i++;
+                        }
+                        if (m_rotateEnable.Y == 0)
+                        {
+                            d.JointSetAMotorAxis(Amotor, i, 0, m_lockY.X, m_lockY.Y, m_lockY.Z);
+Console.WriteLine("AxisY {0} set to {1}", i,  m_lockY);                           
+                            i++;
+                        }
+                        if (m_rotateEnable.Z == 0)
+                        {
+                            d.JointSetAMotorAxis(Amotor, i, 0, m_lockZ.X, m_lockZ.Y, m_lockZ.Z);
+Console.WriteLine("AxisZ {0} set to {1}", i,  m_lockZ);                           
+                            i++;
+                        }
+                        // These lowstops and high stops are effectively (no wiggle room)
+                        d.JointSetAMotorParam(Amotor, (int)dParam.LowStop, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.LoStop3, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.LoStop2, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.HiStop, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.HiStop3, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.HiStop2, 0f);
+                        d.JointSetAMotorParam(Amotor, (int) dParam.Vel, 0f);
+                        d.JointSetAMotorParam(Amotor, (int) dParam.Vel3, 0f);
+                        d.JointSetAMotorParam(Amotor, (int) dParam.Vel2, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.StopCFM, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.StopCFM3, 0f);
+                        d.JointSetAMotorParam(Amotor, (int)dParam.StopCFM2, 0f);
+                    } // else none are locked
+                } // end Rotation Update  
+                
+                
+                // VEHICLE processing ==========================================            
+                if (m_type != Vehicle.TYPE_NONE)
+                {
+                        // get body attitude
+                            d.Quaternion rot = d.BodyGetQuaternion(Body);
+                                Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);   // rotq = rotation of object
+                                Quaternion irotq = Quaternion.Inverse(rotq);
+                                
+                                        // VEHICLE Linear Motion
+                                        d.Vector3 velnow = d.BodyGetLinearVel(Body);                                    // this is in world frame
+                                        Vector3 vel_now = new Vector3(velnow.X, velnow.Y, velnow.Z);
+                                m_lLinObjectVel = vel_now * irotq;
+                
+                            if (m_linearMotorDecayTimescale < 300.0f) //setting of 300 or more disables decay rate
+                            {
+                                if ( Vector3.Mag(m_lLinMotorDVel) < 1.0f)
+                                {
+                                                float decayfactor = m_linearMotorDecayTimescale/timestep;
+                                        Vector3 decayAmount = (m_lLinMotorDVel/decayfactor);
+                                        m_lLinMotorDVel -= decayAmount;
+                                                }
+                                                else
+                                                {
+                                                float decayfactor = 3.0f - (0.57f * (float)Math.Log((double)(m_linearMotorDecayTimescale)));
+                                                        Vector3 decel = Vector3.Normalize(m_lLinMotorDVel) * decayfactor * timestep;
+                                                        m_lLinMotorDVel -= decel;
+                                                }
+                                                if (m_lLinMotorDVel.ApproxEquals(Vector3.Zero, 0.01f))
+                                                {
+                                                        m_lLinMotorDVel = Vector3.Zero;
+                                                }
+                                                
+                                        /*      else
+                                {
+                                                if (Math.Abs(m_lLinMotorDVel.X) <  Math.Abs(m_lLinObjectVel.X)) m_lLinObjectVel.X = m_lLinMotorDVel.X;
+                                            if (Math.Abs(m_lLinMotorDVel.Y) <  Math.Abs(m_lLinObjectVel.Y)) m_lLinObjectVel.Y = m_lLinMotorDVel.Y;
+                                                if (Math.Abs(m_lLinMotorDVel.Z) <  Math.Abs(m_lLinObjectVel.Z)) m_lLinObjectVel.Z = m_lLinMotorDVel.Z;  
+                                            } */
+                                        }  // end linear motor decay
+        
+                            if ( (! m_lLinMotorDVel.ApproxEquals(Vector3.Zero, 0.01f)) || (! m_lLinObjectVel.ApproxEquals(Vector3.Zero, 0.01f)) )
+                            {
+                                if(!d.BodyIsEnabled (Body))  d.BodyEnable (Body);
+                                if (m_linearMotorTimescale < 300.0f)
+                                {       
+                                        Vector3 attack_error = m_lLinMotorDVel - m_lLinObjectVel;       
+                                        float linfactor = m_linearMotorTimescale/timestep;
+                                        Vector3 attackAmount = (attack_error/linfactor) * 1.3f;
+                                        m_lLinObjectVel += attackAmount;
+                                }
+                                        if (m_linearFrictionTimescale.X < 300.0f)
+                                        {
+                                                float fricfactor = m_linearFrictionTimescale.X / timestep;
+                                                float fricX = m_lLinObjectVel.X / fricfactor;
+                                                m_lLinObjectVel.X -= fricX;
+                                            }
+                                        if (m_linearFrictionTimescale.Y < 300.0f)
+                                        {
+                                                float fricfactor = m_linearFrictionTimescale.Y / timestep;
+                                                float fricY = m_lLinObjectVel.Y / fricfactor;
+                                                m_lLinObjectVel.Y -= fricY;
+                                            }
+                                        if (m_linearFrictionTimescale.Z < 300.0f)
+                                        {
+                                                float fricfactor = m_linearFrictionTimescale.Z / timestep;
+                                                float fricZ = m_lLinObjectVel.Z / fricfactor;
+                                                m_lLinObjectVel.Z -= fricZ;
+                                            }
+                                        }
+                                    m_wLinObjectVel = m_lLinObjectVel * rotq;
+                                    
+                                        // Gravity and Buoyancy
+                            Vector3 grav = Vector3.Zero;
+                                        if(m_VehicleBuoyancy < 1.0f)
+                                        {
+                                                // There is some gravity, make a gravity force vector
+                                                // that is applied after object velocity.     
+                                    d.Mass objMass;
+                                    d.BodyGetMass(Body, out objMass);
+                                    // m_VehicleBuoyancy: -1=2g; 0=1g; 1=0g; 
+                                    grav.Z = _parent_scene.gravityz * objMass.mass * (1f - m_VehicleBuoyancy); // Applied later as a force
+                                } // else its 1.0, no gravity.
+                
+                                // Hovering
+                                if( (m_flags & (VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT)) != 0)
+                                {       
+                                        // We should hover, get the target height
+                                        d.Vector3 pos = d.BodyGetPosition(Body);
+                                        if((m_flags & VehicleFlag.HOVER_WATER_ONLY) == VehicleFlag.HOVER_WATER_ONLY)
+                                        {
+                                                m_VhoverTargetHeight = _parent_scene.GetWaterLevel() + m_VhoverHeight;
+                                        }
+                                        else if((m_flags & VehicleFlag.HOVER_TERRAIN_ONLY) == VehicleFlag.HOVER_TERRAIN_ONLY)
+                                        {
+                                                m_VhoverTargetHeight = _parent_scene.GetTerrainHeightAtXY(pos.X, pos.Y) + m_VhoverHeight;
+                                        }
+                                        else if((m_flags & VehicleFlag.HOVER_GLOBAL_HEIGHT) == VehicleFlag.HOVER_GLOBAL_HEIGHT)
+                                        {
+                                                m_VhoverTargetHeight = m_VhoverHeight;
+                                        }
+                        
+                                                if((m_flags & VehicleFlag.HOVER_UP_ONLY) == VehicleFlag.HOVER_UP_ONLY)
+                                                {
+                                                        // If body is aready heigher, use its height as target height
+                                                        if(pos.Z > m_VhoverTargetHeight) m_VhoverTargetHeight = pos.Z;
+                                                }
+                                
+//                  m_VhoverEfficiency = 0f;    // 0=boucy, 1=Crit.damped
+//                              m_VhoverTimescale = 0f;         // time to acheive height
+//                              timestep  is time since last frame,in secs 
+                                                float herr0 = pos.Z - m_VhoverTargetHeight;
+                                                // Replace Vertical speed with correction figure if significant
+                                                if(Math.Abs(herr0) > 0.01f )
+                                                {
+                                  //?          d.Mass objMass;
+                                  //?          d.BodyGetMass(Body, out objMass);
+                                                        m_wLinObjectVel.Z = - ( (herr0 * timestep * 50.0f) / m_VhoverTimescale);
+                                                        //KF: m_VhoverEfficiency is not yet implemented
+                                                }
+                                                else
+                                                {
+                                                        m_wLinObjectVel.Z = 0f;
+                                                }
+                                        }
+                                        else
+                                        {       // not hovering
+                                                if (m_wLinObjectVel.Z == 0f)
+                                                {               // Gravity rules
+                                                        m_wLinObjectVel.Z = vel_now.Z;
+                                                }  // else the motor has it
+                            }   
+                            linvel = m_wLinObjectVel;
+                            // Vehicle Linear  Motion done =======================================
+                                // Apply velocity
+                                        d.BodySetLinearVel(Body, linvel.X, linvel.Y, linvel.Z);        
+                            // apply gravity force
+                                        d.BodyAddForce(Body, grav.X, grav.Y, grav.Z);           
+//if(frcount == 0) Console.WriteLine("Grav {0}", grav);
+                                // end MoveLinear()
+                                        
+                                    // MoveAngular
+                                /*
+                                private Vector3 m_angularMotorDirection = Vector3.Zero;                 // angular velocity requested by LSL motor 
+        
+                                private float m_angularMotorTimescale = 0;                                              // motor angular Attack rate set by LSL
+                                private float m_angularMotorDecayTimescale = 0;                                 // motor angular Decay rate set by LSL
+                                private Vector3 m_angularFrictionTimescale = Vector3.Zero;              // body angular Friction set by LSL
+                                private Vector3 m_angularMotorDVel = Vector3.Zero;                              // decayed angular motor
+                                private Vector3 m_angObjectVel = Vector3.Zero;                                  // what was last applied to body
+                                        */
+//if(frcount == 0) Console.WriteLine("MoveAngular ");   
+        
+                                d.Vector3 angularObjectVel = d.BodyGetAngularVel(Body);
+                                Vector3 angObjectVel = new Vector3(angularObjectVel.X, angularObjectVel.Y, angularObjectVel.Z);
+                                angObjectVel = angObjectVel * irotq;    // ============ Converts to LOCAL rotation
+                
+//if(frcount == 0) Console.WriteLine("V0 = {0}", angObjectVel);         
+                                // Decay Angular Motor 1. In SL this also depends on attack rate! decay ~= 23/Attack.
+                                float atk_decayfactor = 23.0f  / (m_angularMotorTimescale * timestep); 
+                                m_angularMotorDVel -= m_angularMotorDVel / atk_decayfactor;
+                                // Decay Angular Motor 2.
+                                if (m_angularMotorDecayTimescale < 300.0f)
+                                {
+                                if ( Vector3.Mag(m_angularMotorDVel) < 1.0f)
+                                {
+                                                        float decayfactor = (m_angularMotorDecayTimescale)/timestep;
+                                            Vector3 decayAmount = (m_angularMotorDVel/decayfactor);     
+                                            m_angularMotorDVel -= decayAmount;                  
+                                                }
+                                                else
+                                                {
+                                                        Vector3 decel = Vector3.Normalize(m_angularMotorDVel) * timestep / m_angularMotorDecayTimescale;
+                                                        m_angularMotorDVel -= decel;
+                                                }
+                
+                                                if (m_angularMotorDVel.ApproxEquals(Vector3.Zero, 0.01f))
+                                                {
+                                                        m_angularMotorDVel = Vector3.Zero;
+                                                }
+                                                else
+                                        {
+                                                if (Math.Abs(m_angularMotorDVel.X) <  Math.Abs(angObjectVel.X)) angObjectVel.X = m_angularMotorDVel.X;
+                                            if (Math.Abs(m_angularMotorDVel.Y) <  Math.Abs(angObjectVel.Y)) angObjectVel.Y = m_angularMotorDVel.Y;
+                                                if (Math.Abs(m_angularMotorDVel.Z) <  Math.Abs(angObjectVel.Z)) angObjectVel.Z = m_angularMotorDVel.Z;
+                                            }           
+                                } // end decay angular motor
+//if(frcount == 0) Console.WriteLine("MotorDvel {0}    Obj {1}", m_angularMotorDVel, angObjectVel);
+//if(frcount == 0) Console.WriteLine("VA = {0}", angObjectVel);   
+                            if ( (! m_angularMotorDVel.ApproxEquals(Vector3.Zero, 0.01f)) || (! angObjectVel.ApproxEquals(Vector3.Zero, 0.01f)) )
+                            {  // if motor or object have motion
+                                if(!d.BodyIsEnabled (Body))  d.BodyEnable (Body);
+                
+                                if (m_angularMotorTimescale < 300.0f)
+                                {       
+                                        Vector3 attack_error = m_angularMotorDVel - angObjectVel;       
+                                        float angfactor = m_angularMotorTimescale/timestep;
+                                        Vector3 attackAmount = (attack_error/angfactor);
+                                        angObjectVel += attackAmount;
+//if(frcount == 0) Console.WriteLine("Accel {0}      Attk {1}",FrAaccel, attackAmount);                 
+//if(frcount == 0) Console.WriteLine("V2+= {0}", angObjectVel);         
+                                }
+                
+                                        angObjectVel.X -= angObjectVel.X / (m_angularFrictionTimescale.X * 0.7f / timestep);
+                                        angObjectVel.Y -= angObjectVel.Y / (m_angularFrictionTimescale.Y * 0.7f / timestep);
+                                        angObjectVel.Z -= angObjectVel.Z / (m_angularFrictionTimescale.Z * 0.7f / timestep);
+                                        } // else no signif. motion
+                        
+//if(frcount == 0) Console.WriteLine("Dmotor {0}      Obj {1}", m_angularMotorDVel, angObjectVel);
+                                        // Bank section tba
+                                        // Deflection section tba
+//if(frcount == 0) Console.WriteLine("V3 = {0}", angObjectVel);         
+                        
+        
+                /*                      // Rotation Axis Disables:
+                                    if (!m_angularEnable.ApproxEquals(Vector3.One, 0.003f))
+                                {
+                                if (m_angularEnable.X == 0)
+                                        angObjectVel.X = 0f;
+                                    if (m_angularEnable.Y == 0)
+                                        angObjectVel.Y = 0f;
+                                    if (m_angularEnable.Z == 0)
+                                        angObjectVel.Z = 0f;
+                                }        
+                        */        
+                                        angObjectVel = angObjectVel * rotq; // ================ Converts to WORLD rotation
+                                        
+                            // Vertical attractor section
+                                        Vector3 vertattr = Vector3.Zero;
+            
+                                        if(m_verticalAttractionTimescale < 300)
+                                        {
+                                    float VAservo = 1.0f / (m_verticalAttractionTimescale * timestep);
+                                    // make a vector pointing up
+                                                Vector3 verterr = Vector3.Zero;
+                                                verterr.Z = 1.0f;
+                                                // rotate it to Body Angle
+                                                verterr = verterr * rotq;
+                                                // verterr.X and .Y are the World error ammounts. They are 0 when there is no error (Vehicle Body is 'vertical'), and .Z will be 1.
+                                                // As the body leans to its side |.X| will increase to 1 and .Z fall to 0. As body inverts |.X| will fall and .Z will go
+                                                // negative. Similar for tilt and |.Y|. .X and .Y must be modulated to prevent a stable inverted body.
+                                
+                                                if (verterr.Z < 0.0f)
+                                                {       // Deflection from vertical exceeds 90-degrees. This method will ensure stable return to
+                                                        // vertical, BUT for some reason a z-rotation is imparted to the object. TBI.
+//Console.WriteLine("InvertFlip");      
+                                                        verterr.X = 2.0f - verterr.X;
+                                                        verterr.Y = 2.0f - verterr.Y;
+                                                }
+                                                verterr *= 0.5f;
+                                                // verterror is 0 (no error) to +/- 1 (max error at 180-deg tilt)
+                                                Vector3 xyav = angObjectVel;
+                                                xyav.Z = 0.0f;
+                                                if ((!xyav.ApproxEquals(Vector3.Zero, 0.001f)) || (verterr.Z < 0.49f))
+                                                {
+                                                        // As the body rotates around the X axis, then verterr.Y increases; Rotated around Y then .X increases, so 
+                                                        // Change  Body angular velocity  X based on Y, and Y based on X. Z is not changed.
+                                                        vertattr.X =    verterr.Y;
+                                                        vertattr.Y =  - verterr.X;
+                                                        vertattr.Z = 0f;
+//if(frcount == 0) Console.WriteLine("VAerr=" + verterr);       
+                        
+                                                        // scaling appears better usingsquare-law
+                                                        float damped = m_verticalAttractionEfficiency * m_verticalAttractionEfficiency;
+                                                        float bounce = 1.0f - damped;  
+                                                        // 0 = crit damp, 1 = bouncy
+                                                        float oavz = angObjectVel.Z;   // retain z velocity
+                                                        // time-scaled correction, which sums, therefore is bouncy:
+                                                        angObjectVel = (angObjectVel + (vertattr * VAservo * 0.0333f)) * bounce; 
+                                                        // damped, good @ < 90:
+                                                        angObjectVel = angObjectVel + (vertattr * VAservo *  0.0667f * damped); 
+                                                        angObjectVel.Z = oavz;
+//if(frcount == 0) Console.WriteLine("VA+");                                    
+//Console.WriteLine("VAttr {0}         OAvel {1}", vertattr, angObjectVel);
+                                                }
+                                                else
+                                                {
+                                                        // else error is very small
+                                                        angObjectVel.X = 0f;
+                                                        angObjectVel.Y = 0f;
+//if(frcount == 0) Console.WriteLine("VA0");                                    
+                                                }
+                                        } // else vertical attractor is off
+//if(frcount == 0) Console.WriteLine("V1 = {0}", angObjectVel);         
+                                        
+                                        m_lastAngularVelocity = angObjectVel;
+                                        // apply Angular Velocity to body
+                                        d.BodySetAngularVel (Body, m_lastAngularVelocity.X, m_lastAngularVelocity.Y, m_lastAngularVelocity.Z);
+//if(frcount == 0) Console.WriteLine("V4 = {0}", m_lastAngularVelocity);                
+                            
+                }  // end VEHICLES
+                else
+                {
+                        // Dyamics (NON-'VEHICLES') are dealt with here ================================================================                        
+                        
+                        if(!d.BodyIsEnabled (Body))  d.BodyEnable (Body); // KF add 161009
+                        
+                                        /// Dynamics Buoyancy
+                        //KF: m_buoyancy is set by llSetBuoyancy() and is for non-vehicle.
+                        // m_buoyancy: (unlimited value) <0=Falls fast; 0=1g; 1=0g; >1 = floats up 
+                        // NB Prims in ODE are no subject to global gravity
+                        // This should only affect gravity operations 
+                        
+                        float m_mass = CalculateMass();
+                        // calculate z-force due togravity on object.
+                        fz = _parent_scene.gravityz * (1.0f - m_buoyancy) * m_mass; // force = acceleration * mass
+                        if ((m_usePID) && (m_PIDTau > 0.0f))  // Dynamics  llMoveToTarget.
+                        {
+                            fz = 0;     // llMoveToTarget ignores gravity.
+                                        // it also ignores mass of object, and any physical resting on it.
+                                        // Vector3 m_PIDTarget is where we are going
+                                    // float m_PIDTau is time to get there
+                        fx = 0;
+                        fy = 0;                                    
+                            d.Vector3 pos = d.BodyGetPosition(Body);
+                            Vector3 error = new Vector3(
+                                    (m_PIDTarget.X - pos.X),
+                                    (m_PIDTarget.Y - pos.Y),
+                                    (m_PIDTarget.Z - pos.Z));
+                            if (error.ApproxEquals(Vector3.Zero,0.01f))
+                            {   // Very close, Jump there and quit move
+                                d.BodySetPosition(Body, m_PIDTarget.X, m_PIDTarget.Y, m_PIDTarget.Z);
+                                _target_velocity = Vector3.Zero;
+                            d.BodySetLinearVel(Body, _target_velocity.X, _target_velocity.Y, _target_velocity.Z);
+                            }
+                            else 
+                            {
+                            float scale =  50.0f * timestep / m_PIDTau;
+                            if ((error.ApproxEquals(Vector3.Zero,0.5f)) && (_target_velocity != Vector3.Zero))
+                            {
+                                    // Nearby, quit update of velocity
+                                }
+                                else
+                                {  // Far, calc damped velocity
+                                    _target_velocity = error * scale;
+                                }
+                            d.BodySetLinearVel(Body, _target_velocity.X, _target_velocity.Y, _target_velocity.Z);                                   
+                        }
+                        } // end PID MoveToTarget
+                        
+    /* Original OS implementation: Does not work correctly as another phys object resting on THIS object purturbs its position.
+       This is incorrect behavior. llMoveToTarget must move the Body no matter what phys object is resting on it.                       
+       
+                        //if (!d.BodyIsEnabled(Body))
+                            //d.BodySetForce(Body, 0f, 0f, 0f);
+                            //  no lock; for now it's only called from within Simulate()
+        
+                            // If the PID Controller isn't active then we set our force
+                            // calculating base velocity to the current position
+                            if ((m_PIDTau < 1) && (m_PIDTau != 0))
+                            {
+                                //PID_G = PID_G / m_PIDTau;
+                                m_PIDTau = 1;
+                            }
+        
+                            if ((PID_G - m_PIDTau) <= 0)
+                            {
+                                PID_G = m_PIDTau + 1;
+                            }
+                            //PidStatus = true;
+                            // PhysicsVector vec = new PhysicsVector();
+//                          d.Vector3 vel = d.BodyGetLinearVel(Body);
+                            d.Vector3 pos = d.BodyGetPosition(Body);
+                            _target_velocity =
+                            new Vector3(
+                                    (m_PIDTarget.X - pos.X) * ((PID_G - m_PIDTau) * timestep),
+                                    (m_PIDTarget.Y - pos.Y) * ((PID_G - m_PIDTau) * timestep),
+                                    (m_PIDTarget.Z - pos.Z) * ((PID_G - m_PIDTau) * timestep)
+                                    );
+if(frcount == 0) Console.WriteLine("PID {0}  b={1}  fz={2}  vel={3}", m_primName, m_buoyancy, fz, _target_velocity);            
+                            //  if velocity is zero, use position control; otherwise, velocity control
+                            if (_target_velocity.ApproxEquals(Vector3.Zero,0.1f))
+                            {
+                                //  keep track of where we stopped.  No more slippin' & slidin'
+        
+                                // We only want to deactivate the PID Controller if we think we want to have our surrogate
+                                // react to the physics scene by moving it's position.
+                                // Avatar to Avatar collisions
+                                // Prim to avatar collisions
+                                //fx = (_target_velocity.X - vel.X) * (PID_D) + (_zeroPosition.X - pos.X) * (PID_P * 2);
+                                //fy = (_target_velocity.Y - vel.Y) * (PID_D) + (_zeroPosition.Y - pos.Y) * (PID_P * 2);
+                                //fz = fz + (_target_velocity.Z - vel.Z) * (PID_D) + (_zeroPosition.Z - pos.Z) * PID_P;
+                                d.BodySetPosition(Body, m_PIDTarget.X, m_PIDTarget.Y, m_PIDTarget.Z);
+                                d.BodySetLinearVel(Body, 0, 0, 0);
+                                d.BodyAddForce(Body, 0, 0, fz);
+                        //        return;
+                            }
+                            else
+                            {
+                                _zeroFlag = false;
+                                // We're flying and colliding with something
+                                fx = ((_target_velocity.X) - vel.X) * (PID_D);
+                                fy = ((_target_velocity.Y) - vel.Y) * (PID_D);
+        
+                                // vec.Z = (_target_velocity.Z - vel.Z) * PID_D + (_zeroPosition.Z - pos.Z) * PID_P;
+                                fz = fz + ((_target_velocity.Z - vel.Z) * (PID_D) * m_mass);
+                            }
+                        }               // end if (m_usePID)
+ End of old PID  system */
+ 
+                        
+                        /// Dynamics Hover ===================================================================================
+                        // Hover PID Controller can only run if the PIDcontroller is not in use.
+                        if (m_useHoverPID && !m_usePID)
+                        {
+//Console.WriteLine("Hover " +  m_primName);            
+                        
+                            // If we're using the PID controller, then we have no gravity
+                            fz = (-1 * _parent_scene.gravityz) * m_mass;
+                            //  no lock; for now it's only called from within Simulate()
+                            // If the PID Controller isn't active then we set our force
+                            // calculating base velocity to the current position
+                            if ((m_PIDTau < 1))
+                            {
+                                PID_G = PID_G / m_PIDTau;
+                            }
+                            if ((PID_G - m_PIDTau) <= 0)
+                            {
+                                PID_G = m_PIDTau + 1;
+                            }
+                    
+                            // Where are we, and where are we headed?
+                            d.Vector3 pos = d.BodyGetPosition(Body);
+//                          d.Vector3 vel = d.BodyGetLinearVel(Body);
+                                                //    Non-Vehicles have a limited set of Hover options.
+                            // determine what our target height really is based on HoverType
+                            switch (m_PIDHoverType)
+                            {
+                                case PIDHoverType.Ground:
+                                    m_groundHeight = _parent_scene.GetTerrainHeightAtXY(pos.X, pos.Y);
+                                    m_targetHoverHeight = m_groundHeight + m_PIDHoverHeight;
+                                    break;
+                                case PIDHoverType.GroundAndWater:
+                                    m_groundHeight = _parent_scene.GetTerrainHeightAtXY(pos.X, pos.Y);
+                                    m_waterHeight  = _parent_scene.GetWaterLevel();
+                                    if (m_groundHeight > m_waterHeight)
+                                    {
+                                        m_targetHoverHeight = m_groundHeight + m_PIDHoverHeight;
+                                    }
+                                    else
+                                    {
+                                        m_targetHoverHeight = m_waterHeight + m_PIDHoverHeight;
+                                    }
+                                    break;
+                            }   // end switch (m_PIDHoverType)
+                            _target_velocity =
+                            new Vector3(0.0f, 0.0f,
+                                (m_targetHoverHeight - pos.Z) * ((PID_G - m_PIDHoverTau) * timestep)
+                                );
+                        //  if velocity is zero, use position control; otherwise, velocity control
+                        if (_target_velocity.ApproxEquals(Vector3.Zero, 0.1f))
+                        {
+                            //  keep track of where we stopped.  No more slippin' & slidin'
+        
+                            // We only want to deactivate the PID Controller if we think we want to have our surrogate
+                            // react to the physics scene by moving it's position.
+                            // Avatar to Avatar collisions
+                            // Prim to avatar collisions
+                                            d.Vector3 dlinvel = vel;
+                            d.BodySetPosition(Body, pos.X, pos.Y, m_targetHoverHeight);
+                                                d.BodySetLinearVel(Body, dlinvel.X, dlinvel.Y, dlinvel.Z);       
+                            d.BodyAddForce(Body, 0, 0, fz);
+                    //KF this prevents furthur motions        return;
+                        }
+                        else
+                        {
+                            _zeroFlag = false;
+                            // We're flying and colliding with something
+                            fz = fz + ((_target_velocity.Z - vel.Z) * (PID_D) * m_mass);
+                        }
+                    } // end m_useHoverPID && !m_usePID
+                    
+                    /// Dynamics RotLookAt =================================================================================
+                        if (m_useAPID)
+                        {
+                                // RotLookAt, apparently overrides all other rotation sources. Inputs:
+                                // Quaternion m_APIDTarget
+                                                // float m_APIDStrength         // From SL experiments, this is the time to get there
+                                                // float m_APIDDamping          // From SL experiments, this is damping, 1.0 = damped, 0.1 = wobbly
+                                                                                                        // Also in SL the mass of the object has no effect on time to get there.
+                                                // Factors:
+                                    // get present body rotation
+                                    float limit = 1.0f;
+                                    float scaler = 50f;         // adjusts damping time
+                                    float RLAservo = 0f;
+                                    
+                                    d.Quaternion rot = d.BodyGetQuaternion(Body);
+                                    Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);
+                                    Quaternion rot_diff = Quaternion.Inverse(rotq) * m_APIDTarget;
+                        float diff_angle;
+                        Vector3 diff_axis;
+                        rot_diff.GetAxisAngle(out diff_axis, out diff_angle);
+                        diff_axis.Normalize();
+                                                if(diff_angle > 0.01f)                  // diff_angle is always +ve
+                                                {
+//                              PhysicsVector rotforce = new PhysicsVector(diff_axis.X, diff_axis.Y, diff_axis.Z);
+                                Vector3 rotforce = new Vector3(diff_axis.X, diff_axis.Y, diff_axis.Z);
+                            rotforce = rotforce * rotq;
+                            if(diff_angle > limit) diff_angle = limit;          // cap the rotate rate
+//                          RLAservo = timestep / m_APIDStrength * m_mass * scaler;
+  //                        rotforce = rotforce * RLAservo * diff_angle ;
+    //                      d.BodyAddRelTorque(Body, rotforce.X, rotforce.Y, rotforce.Z);
+                            RLAservo = timestep / m_APIDStrength * scaler;
+                            rotforce = rotforce * RLAservo * diff_angle ;
+                     /*       
+                                    if (m_angularEnable.X == 0)
+                                        rotforce.X = 0;
+                                    if (m_angularEnable.Y == 0)
+                                        rotforce.Y = 0;
+                                    if (m_angularEnable.Z == 0)
+                                        rotforce.Z = 0;
+                       */     
+                                                        d.BodySetAngularVel (Body,  rotforce.X, rotforce.Y, rotforce.Z);
+//Console.WriteLine("axis= " + diff_axis + "    angle= " + diff_angle + "servo= " + RLAservo);                                                  
+                                                }
+//if(frcount == 0) Console.WriteLine("mass= " + m_mass + "  servo= " + RLAservo + "   angle= " + diff_angle);                                                   
+                        } // end m_useAPID
+                        
+                        /// Dynamics Apply Forces ===================================================================================
+                    fx *= m_mass;
+                    fy *= m_mass;
+                    //fz *= m_mass;
+                    fx += m_force.X;
+                    fy += m_force.Y;
+                    fz += m_force.Z;
+                    //m_log.Info("[OBJPID]: X:" + fx.ToString() + " Y:" + fy.ToString() + " Z:" + fz.ToString());
+                    if (fx != 0 || fy != 0 || fz != 0)
+                    {
+                        //m_taintdisable = true;
+                        //base.RaiseOutOfBounds(Position);
+                        //d.BodySetLinearVel(Body, fx, fy, 0f);
+                        if (!d.BodyIsEnabled(Body))
+                        {
+                                // A physical body at rest on a surface will auto-disable after a while,
+                                // this appears to re-enable it incase the surface it is upon vanishes,
+                                // and the body should fall again. 
+                            d.BodySetLinearVel(Body, 0f, 0f, 0f);
+                            d.BodySetForce(Body, 0, 0, 0);
+                            enableBodySoft();
+                        }
+                        // 35x10 = 350n times the mass per second applied maximum.
+                        float nmax = 35f * m_mass;
+                        float nmin = -35f * m_mass;
+                    
+                        if (fx > nmax)
+                            fx = nmax;
+                        if (fx < nmin)
+                            fx = nmin;
+                        if (fy > nmax)
+                            fy = nmax;
+                        if (fy < nmin)
+                            fy = nmin;
+                        d.BodyAddForce(Body, fx, fy, fz);
+//Console.WriteLine("AddForce " + fx + "," + fy + "," + fz);                            
+                    }  // end apply forces
+                                } // end Dynamics
+                                
+/* obsolete?                            
+                else
+                {       // is not physical, or is not a body or is selected
+                     // from old UpdatePositionAndVelocity, ... Not a body..   so Make sure the client isn't interpolating
+                    _velocity.X = 0;
+                    _velocity.Y = 0;
+                    _velocity.Z = 0;
+                    _acceleration.X = 0;
+                    _acceleration.Y = 0;
+                    _acceleration.Z = 0;
+                    m_rotationalVelocity.X = 0;
+                    m_rotationalVelocity.Y = 0;
+                    m_rotationalVelocity.Z = 0;
+                    _zeroFlag = true;
+                   return;
+                        }   
+ */                     
+            } // end root prims
+            
+       }  // end Move()
+        } // end class
+}
diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODERayCastRequestManager.cs b/OpenSim/Region/Physics/ChOdePlugin/ODERayCastRequestManager.cs
new file mode 100644
index 0000000..7314107
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODERayCastRequestManager.cs
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Text;
+using OpenMetaverse;
+using OpenSim.Region.Physics.Manager;
+using Ode.NET;
+using log4net;
+namespace OpenSim.Region.Physics.OdePlugin
+{
+    /// <summary>
+    /// Processes raycast requests as ODE is in a state to be able to do them.
+    /// This ensures that it's thread safe and there will be no conflicts.
+    /// Requests get returned by a different thread then they were requested by.
+    /// </summary>
+    public class ODERayCastRequestManager
+    {
+        /// <summary>
+        /// Pending Raycast Requests
+        /// </summary>
+        protected List<ODERayCastRequest> m_PendingRequests = new List<ODERayCastRequest>();
+        /// <summary>
+        /// Scene that created this object.
+        /// </summary>
+        private OdeScene m_scene;
+        /// <summary>
+        /// ODE contact array to be filled by the collision testing
+        /// </summary>
+        d.ContactGeom[] contacts = new d.ContactGeom[5];
+        /// <summary>
+        /// ODE near callback delegate
+        /// </summary>
+        private d.NearCallback nearCallback;
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private List<ContactResult> m_contactResults = new List<ContactResult>();
+        public ODERayCastRequestManager(OdeScene pScene)
+        {
+            m_scene = pScene;
+            nearCallback = near;
+            
+        }
+        /// <summary>
+        /// Queues a raycast
+        /// </summary>
+        /// <param name="position">Origin of Ray</param>
+        /// <param name="direction">Ray normal</param>
+        /// <param name="length">Ray length</param>
+        /// <param name="retMethod">Return method to send the results</param>
+        public void QueueRequest(Vector3 position, Vector3 direction, float length, RaycastCallback retMethod)
+        {
+            lock (m_PendingRequests)
+            {
+                ODERayCastRequest req = new ODERayCastRequest();
+                req.callbackMethod = retMethod;
+                req.length = length;
+                req.Normal = direction;
+                req.Origin = position;
+                m_PendingRequests.Add(req);
+            }
+        }
+        /// <summary>
+        /// Process all queued raycast requests
+        /// </summary>
+        /// <returns>Time in MS the raycasts took to process.</returns>
+        public int ProcessQueuedRequests()
+        {
+            int time = System.Environment.TickCount;
+            lock (m_PendingRequests)
+            {
+                if (m_PendingRequests.Count > 0)
+                {
+                    ODERayCastRequest[] reqs = m_PendingRequests.ToArray();
+                    for (int i = 0; i < reqs.Length; i++)
+                    {
+                        if (reqs[i].callbackMethod != null) // quick optimization here, don't raycast 
+                            RayCast(reqs[i]);               // if there isn't anyone to send results   
+                    }
+                    /*
+                    foreach (ODERayCastRequest req in m_PendingRequests)
+                    {
+                        if (req.callbackMethod != null) // quick optimization here, don't raycast 
+                            RayCast(req);               // if there isn't anyone to send results to
+                            
+                    }
+                    */
+                    m_PendingRequests.Clear();
+                }
+            }
+            lock (m_contactResults)
+                m_contactResults.Clear();
+            return System.Environment.TickCount - time;
+        }
+        /// <summary>
+        /// Method that actually initiates the raycast
+        /// </summary>
+        /// <param name="req"></param>
+        private void RayCast(ODERayCastRequest req)
+        {
+            // Create the ray
+            IntPtr ray = d.CreateRay(m_scene.space, req.length);
+            d.GeomRaySet(ray, req.Origin.X, req.Origin.Y, req.Origin.Z, req.Normal.X, req.Normal.Y, req.Normal.Z);
+            // Collide test
+            d.SpaceCollide2(m_scene.space, ray, IntPtr.Zero, nearCallback);
+            // Remove Ray
+            d.GeomDestroy(ray);
+            // Define default results
+            bool hitYN = false;
+            uint hitConsumerID = 0;
+            float distance = 999999999999f;
+            Vector3 closestcontact = new Vector3(99999f, 99999f, 99999f);
+            Vector3 snormal = Vector3.Zero;
+            // Find closest contact and object.
+            lock (m_contactResults)
+            {
+                foreach (ContactResult cResult in m_contactResults)
+                {
+                    if (Vector3.Distance(req.Origin, cResult.Pos) < Vector3.Distance(req.Origin, closestcontact))
+                    {
+                        closestcontact = cResult.Pos;
+                        hitConsumerID = cResult.ConsumerID;
+                        distance = cResult.Depth;
+                        hitYN = true;
+                        snormal = cResult.Normal;
+                    }
+                }
+                m_contactResults.Clear();
+            }
+            // Return results
+            if (req.callbackMethod != null)
+                req.callbackMethod(hitYN, closestcontact, hitConsumerID, distance, snormal);
+        }
+        // This is the standard Near.   Uses space AABBs to speed up detection.
+        private void near(IntPtr space, IntPtr g1, IntPtr g2)
+        {
+            //Don't test against heightfield Geom, or you'll be sorry!
+            
+            /*
+             terminate called after throwing an instance of 'std::bad_alloc'
+                  what():  std::bad_alloc
+                Stacktrace:
+                 
+                  at (wrapper managed-to-native) Ode.NET.d.Collide (intptr,intptr,int,Ode.NET.d/ContactGeom[],int) <0x00004>
+                  at (wrapper managed-to-native) Ode.NET.d.Collide (intptr,intptr,int,Ode.NET.d/ContactGeom[],int) <0xffffffff>
+                  at OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.near (intptr,intptr,intptr) <0x00280>
+                  at (wrapper native-to-managed) OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.near (intptr,intptr,intptr) <0xfff
+                fffff>
+                  at (wrapper managed-to-native) Ode.NET.d.SpaceCollide2 (intptr,intptr,intptr,Ode.NET.d/NearCallback) <0x00004>
+                  at (wrapper managed-to-native) Ode.NET.d.SpaceCollide2 (intptr,intptr,intptr,Ode.NET.d/NearCallback) <0xffffffff>
+                  at OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.RayCast (OpenSim.Region.Physics.OdePlugin.ODERayCastRequest) <
+                0x00114>
+                  at OpenSim.Region.Physics.OdePlugin.ODERayCastRequestManager.ProcessQueuedRequests () <0x000eb>
+                  at OpenSim.Region.Physics.OdePlugin.OdeScene.Simulate (single) <0x017e6>
+                  at OpenSim.Region.Framework.Scenes.SceneGraph.UpdatePhysics (double) <0x00042>
+                  at OpenSim.Region.Framework.Scenes.Scene.Update () <0x0039e>
+                  at OpenSim.Region.Framework.Scenes.Scene.Heartbeat (object) <0x00019>
+                  at (wrapper runtime-invoke) object.runtime_invoke_void__this___object (object,intptr,intptr,intptr) <0xffffffff>
+                 
+                Native stacktrace:
+                 
+                        mono [0x80d2a42]
+                        [0xb7f5840c]
+                        /lib/i686/cmov/libc.so.6(abort+0x188) [0xb7d1a018]
+                        /usr/lib/libstdc++.so.6(_ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x158) [0xb45fc988]
+                        /usr/lib/libstdc++.so.6 [0xb45fa865]
+                        /usr/lib/libstdc++.so.6 [0xb45fa8a2]
+                        /usr/lib/libstdc++.so.6 [0xb45fa9da]
+                        /usr/lib/libstdc++.so.6(_Znwj+0x83) [0xb45fb033]
+                        /usr/lib/libstdc++.so.6(_Znaj+0x1d) [0xb45fb11d]
+                        libode.so(_ZN13dxHeightfield23dCollideHeightfieldZoneEiiiiP6dxGeomiiP12dContactGeomi+0xd04) [0xb46678e4]
+                        libode.so(_Z19dCollideHeightfieldP6dxGeomS0_iP12dContactGeomi+0x54b) [0xb466832b]
+                        libode.so(dCollide+0x102) [0xb46571b2]
+                        [0x95cfdec9]
+                        [0x8ea07fe1]
+                        [0xab260146]
+                        libode.so [0xb465a5c4]
+                        libode.so(_ZN11dxHashSpace8collide2EPvP6dxGeomPFvS0_S2_S2_E+0x75) [0xb465bcf5]
+                        libode.so(dSpaceCollide2+0x177) [0xb465ac67]
+                        [0x95cf978e]
+                        [0x8ea07945]
+                        [0x95cf2bbc]
+                        [0xab2787e7]
+                        [0xab419fb3]
+                        [0xab416657]
+                        [0xab415bda]
+                        [0xb609b08e]
+                        mono(mono_runtime_delegate_invoke+0x34) [0x8192534]
+                        mono [0x81a2f0f]
+                        mono [0x81d28b6]
+                        mono [0x81ea2c6]
+                        /lib/i686/cmov/libpthread.so.0 [0xb7e744c0]
+                        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7dcd6de]
+             */
+            // Exclude heightfield geom
+            if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
+                return;
+            if (d.GeomGetClass(g1) == d.GeomClassID.HeightfieldClass || d.GeomGetClass(g2) == d.GeomClassID.HeightfieldClass)
+                return;
+            // Raytest against AABBs of spaces first, then dig into the spaces it hits for actual geoms.
+            if (d.GeomIsSpace(g1) || d.GeomIsSpace(g2))
+            {
+                if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
+                    return;
+                
+                // Separating static prim geometry spaces.
+                // We'll be calling near recursivly if one
+                // of them is a space to find all of the
+                // contact points in the space
+                try
+                {
+                    d.SpaceCollide2(g1, g2, IntPtr.Zero, nearCallback);
+                }
+                catch (AccessViolationException)
+                {
+                    m_log.Warn("[PHYSICS]: Unable to collide test a space");
+                    return;
+                }
+                //Colliding a space or a geom with a space or a geom. so drill down
+                //Collide all geoms in each space..
+                //if (d.GeomIsSpace(g1)) d.SpaceCollide(g1, IntPtr.Zero, nearCallback);
+                //if (d.GeomIsSpace(g2)) d.SpaceCollide(g2, IntPtr.Zero, nearCallback);
+                return;
+            }
+            if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
+                return;
+            int count = 0;
+            try
+            {
+                
+                if (g1 == g2)
+                    return; // Can't collide with yourself
+                lock (contacts)
+                {
+                    count = d.Collide(g1, g2, contacts.GetLength(0), contacts, d.ContactGeom.SizeOf);
+                }
+            }
+            catch (SEHException)
+            {
+                m_log.Error("[PHYSICS]: The Operating system shut down ODE because of corrupt memory.  This could be a result of really irregular terrain.  If this repeats continuously, restart using Basic Physics and terrain fill your terrain.  Restarting the sim.");
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[PHYSICS]: Unable to collide test an object: {0}", e.Message);
+                return;
+            }
+            PhysicsActor p1 = null;
+            PhysicsActor p2 = null;
+            if (g1 != IntPtr.Zero)
+                m_scene.actor_name_map.TryGetValue(g1, out p1);
+            if (g2 != IntPtr.Zero)
+                m_scene.actor_name_map.TryGetValue(g1, out p2);
+            // Loop over contacts, build results.
+            for (int i = 0; i < count; i++)
+            {
+                if (p1 != null) { 
+                    if (p1 is OdePrim)
+                    {
+                        ContactResult collisionresult = new ContactResult();
+                    
+                        collisionresult.ConsumerID = ((OdePrim)p1).m_localID;
+                        collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
+                        collisionresult.Depth = contacts[i].depth;
+                        collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
+                                                             contacts[i].normal.Z);
+                        lock (m_contactResults)
+                            m_contactResults.Add(collisionresult);
+                    }
+                }
+                if (p2 != null)
+                {
+                    if (p2 is OdePrim)
+                    {
+                        ContactResult collisionresult = new ContactResult();
+                        collisionresult.ConsumerID = ((OdePrim)p2).m_localID;
+                        collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
+                        collisionresult.Depth = contacts[i].depth;
+                        collisionresult.Normal = new Vector3(contacts[i].normal.X, contacts[i].normal.Y,
+                                      contacts[i].normal.Z);
+                        lock (m_contactResults)
+                            m_contactResults.Add(collisionresult);
+                    }
+                }
+                
+            }
+        }
+        /// <summary>
+        /// Dereference the creator scene so that it can be garbage collected if needed.
+        /// </summary>
+        internal void Dispose()
+        {
+            m_scene = null;
+        }
+    }
+    public struct ODERayCastRequest
+    {
+        public Vector3 Origin;
+        public Vector3 Normal;
+        public float length;
+        public RaycastCallback callbackMethod;
+    }
+    public struct ContactResult
+    {
+        public Vector3 Pos;
+        public float Depth;
+        public uint ConsumerID;
+        public Vector3 Normal;
+    }
+}
diff --git a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs b/OpenSim/Region/Physics/ChOdePlugin/OdePhysicsJoint.cs
index ca7a4f8..b4a3c48 100644
--- a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/OdePhysicsJoint.cs
@@ -26,51 +26,23 @@
 */
 using System;
-using System.Collections.Generic;
+using OpenMetaverse;
-using Nini.Config;
+using Ode.NET;
 using OpenSim.Framework;
 using OpenSim.Region.Physics.Manager;
-using PhysXWrapper;
+using OpenSim.Region.Physics.OdePlugin;
-using Quaternion=OpenMetaverse.Quaternion;
-using System.Reflection;
-using log4net;
-using OpenMetaverse;
-namespace OpenSim.Region.Physics.PhysXPlugin
+namespace OpenSim.Region.Physics.OdePlugin
 {
-    /// <summary>
+    class OdePhysicsJoint : PhysicsJoint
-    /// Will be the PhysX plugin but for now will be a very basic physics engine
-    /// </summary>
-    public class PhysXPlugin : IPhysicsPlugin
    {
-        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 
+        public override bool IsInPhysicsEngine
-        private PhysXScene _mScene;
-        public PhysXPlugin()
-        {
-        }
-        public bool Init()
        {
-            return true;
+            get
-        }
-        public PhysicsScene GetScene(string sceneIdentifier)
-        {
-            if (_mScene == null)
            {
-                _mScene = new PhysXScene(sceneIdentifier);
+                return (jointID != IntPtr.Zero);
            }
-            return (_mScene);
-        }
-        public string GetName()
-        {
-            return ("RealPhysX");
-        }
-        public void Dispose()
-        {
        }
+        public IntPtr jointID;
    }
 }
diff --git a/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
new file mode 100644
index 0000000..86f9893
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
@@ -0,0 +1,3869 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+//#define USE_DRAWSTUFF
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.IO;
+using System.Diagnostics;
+using log4net;
+using Nini.Config;
+using Ode.NET;
+#if USE_DRAWSTUFF
+using Drawstuff.NET;
+#endif 
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+using OpenMetaverse;
+//using OpenSim.Region.Physics.OdePlugin.Meshing;
+namespace OpenSim.Region.Physics.OdePlugin
+{
+    /// <summary>
+    /// ODE plugin
+    /// </summary>
+    public class OdePlugin : IPhysicsPlugin
+    {
+        //private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+        private CollisionLocker ode;
+        private OdeScene _mScene;
+        public OdePlugin()
+        {
+            ode = new CollisionLocker();
+        }
+        public bool Init()
+        {
+            return true;
+        }
+        public PhysicsScene GetScene(String sceneIdentifier)
+        {
+            if (_mScene == null)
+            {
+                // Initializing ODE only when a scene is created allows alternative ODE plugins to co-habit (according to
+                // http://opensimulator.org/mantis/view.php?id=2750).
+                d.InitODE();
+                
+                _mScene = new OdeScene(ode, sceneIdentifier);
+            }
+            return (_mScene);
+        }
+        public string GetName()
+        {
+            return ("ChODE");
+        }
+        public void Dispose()
+        {
+        }
+    }
+    public enum StatusIndicators : int
+    {
+        Generic = 0,
+        Start = 1,
+        End = 2
+    }
+    public struct sCollisionData
+    {
+        public uint ColliderLocalId;
+        public uint CollidedWithLocalId;
+        public int NumberOfCollisions;
+        public int CollisionType;
+        public int StatusIndicator;
+        public int lastframe;
+    }
+    [Flags]
+    public enum CollisionCategories : int
+    {
+        Disabled = 0,
+        Geom = 0x00000001,
+        Body = 0x00000002,
+        Space = 0x00000004,
+        Character = 0x00000008,
+        Land = 0x00000010,
+        Water = 0x00000020,
+        Wind = 0x00000040,
+        Sensor = 0x00000080,
+        Selected = 0x00000100
+    }
+    /// <summary>
+    /// Material type for a primitive
+    /// </summary>
+    public enum Material : int
+    {
+        /// <summary></summary>
+        Stone = 0,
+        /// <summary></summary>
+        Metal = 1,
+        /// <summary></summary>
+        Glass = 2,
+        /// <summary></summary>
+        Wood = 3,
+        /// <summary></summary>
+        Flesh = 4,
+        /// <summary></summary>
+        Plastic = 5,
+        /// <summary></summary>
+        Rubber = 6
+    }
+    public sealed class OdeScene : PhysicsScene
+    {
+        private readonly ILog m_log;
+        // private Dictionary<string, sCollisionData> m_storedCollisions = new Dictionary<string, sCollisionData>();
+        CollisionLocker ode;
+        private Random fluidRandomizer = new Random(Environment.TickCount);
+        private const uint m_regionWidth = Constants.RegionSize;
+        private const uint m_regionHeight = Constants.RegionSize;
+        private float ODE_STEPSIZE = 0.020f;
+        private float metersInSpace = 29.9f;
+        private float m_timeDilation = 1.0f;
+        public float gravityx = 0f;
+        public float gravityy = 0f;
+        public float gravityz = -9.8f;
+        private float contactsurfacelayer = 0.001f;
+        private int worldHashspaceLow = -4;
+        private int worldHashspaceHigh = 128;
+        private int smallHashspaceLow = -4;
+        private int smallHashspaceHigh = 66;
+        private float waterlevel = 0f;
+        private int framecount = 0;
+        //private int m_returncollisions = 10;
+        private readonly IntPtr contactgroup;
+        internal IntPtr LandGeom;
+        internal IntPtr WaterGeom;
+        private float nmTerrainContactFriction = 255.0f;
+        private float nmTerrainContactBounce = 0.1f;
+        private float nmTerrainContactERP = 0.1025f;
+        private float mTerrainContactFriction = 75f;
+        private float mTerrainContactBounce = 0.1f;
+        private float mTerrainContactERP = 0.05025f;
+        private float nmAvatarObjectContactFriction = 250f;
+        private float nmAvatarObjectContactBounce = 0.1f;
+        private float mAvatarObjectContactFriction = 75f;
+        private float mAvatarObjectContactBounce = 0.1f;
+        private float avPIDD = 3200f;
+        private float avPIDP = 1400f;
+        private float avCapRadius = 0.37f;
+        private float avStandupTensor = 2000000f;
+        private bool avCapsuleTilted = true; // true = old compatibility mode with leaning capsule; false = new corrected mode
+        public bool IsAvCapsuleTilted { get { return avCapsuleTilted; } set { avCapsuleTilted = value; } }
+        private float avDensity = 80f;
+        private float avHeightFudgeFactor = 0.52f;
+        private float avMovementDivisorWalk = 1.3f;
+        private float avMovementDivisorRun = 0.8f;
+        private float minimumGroundFlightOffset = 3f;
+        public float maximumMassObject = 10000.01f;
+        public bool meshSculptedPrim = true;
+        public bool forceSimplePrimMeshing = false;
+        public float meshSculptLOD = 32;
+        public float MeshSculptphysicalLOD = 16;
+        public float geomDefaultDensity = 10.000006836f;
+        public int geomContactPointsStartthrottle = 3;
+        public int geomUpdatesPerThrottledUpdate = 15;
+        public float bodyPIDD = 35f;
+        public float bodyPIDG = 25;
+        public int geomCrossingFailuresBeforeOutofbounds = 5;
+        public int geomRegionFence = 0;
+        public float bodyMotorJointMaxforceTensor = 2;
+        public int bodyFramesAutoDisable = 20;
+        private DateTime m_lastframe = DateTime.UtcNow;
+        private float[] _watermap;
+        private bool m_filterCollisions = true;
+        private d.NearCallback nearCallback;
+        public d.TriCallback triCallback;
+        public d.TriArrayCallback triArrayCallback;
+        private readonly HashSet<OdeCharacter> _characters = new HashSet<OdeCharacter>();
+        private readonly HashSet<OdePrim> _prims = new HashSet<OdePrim>();
+        private readonly HashSet<OdePrim> _activeprims = new HashSet<OdePrim>();
+        private readonly HashSet<OdePrim> _taintedPrimH = new HashSet<OdePrim>();
+        private readonly Object _taintedPrimLock = new Object();
+        private readonly List<OdePrim> _taintedPrimL = new List<OdePrim>();
+        private readonly HashSet<OdeCharacter> _taintedActors = new HashSet<OdeCharacter>();
+        private readonly List<d.ContactGeom> _perloopContact = new List<d.ContactGeom>();
+        private readonly List<PhysicsActor> _collisionEventPrim = new List<PhysicsActor>();
+        private readonly HashSet<OdeCharacter> _badCharacter = new HashSet<OdeCharacter>();
+        public Dictionary<IntPtr, String> geom_name_map = new Dictionary<IntPtr, String>();
+        public Dictionary<IntPtr, PhysicsActor> actor_name_map = new Dictionary<IntPtr, PhysicsActor>();
+        private bool m_NINJA_physics_joints_enabled = false;
+        //private Dictionary<String, IntPtr> jointpart_name_map = new Dictionary<String,IntPtr>();
+        private readonly Dictionary<String, List<PhysicsJoint>> joints_connecting_actor = new Dictionary<String, List<PhysicsJoint>>();
+        private d.ContactGeom[] contacts;
+        private readonly List<PhysicsJoint> requestedJointsToBeCreated = new List<PhysicsJoint>(); // lock only briefly. accessed by external code (to request new joints) and by OdeScene.Simulate() to move those joints into pending/active
+        private readonly List<PhysicsJoint> pendingJoints = new List<PhysicsJoint>(); // can lock for longer. accessed only by OdeScene.
+        private readonly List<PhysicsJoint> activeJoints = new List<PhysicsJoint>(); // can lock for longer. accessed only by OdeScene.
+        private readonly List<string> requestedJointsToBeDeleted = new List<string>(); // lock only briefly. accessed by external code (to request deletion of joints) and by OdeScene.Simulate() to move those joints out of pending/active
+        private Object externalJointRequestsLock = new Object();
+        private readonly Dictionary<String, PhysicsJoint> SOPName_to_activeJoint = new Dictionary<String, PhysicsJoint>();
+        private readonly Dictionary<String, PhysicsJoint> SOPName_to_pendingJoint = new Dictionary<String, PhysicsJoint>();
+        private readonly DoubleDictionary<Vector3, IntPtr, IntPtr> RegionTerrain = new DoubleDictionary<Vector3, IntPtr, IntPtr>();
+        private readonly Dictionary<IntPtr,float[]> TerrainHeightFieldHeights = new Dictionary<IntPtr, float[]>();
+        private d.Contact contact;
+        private d.Contact TerrainContact;
+        private d.Contact AvatarMovementprimContact;
+        private d.Contact AvatarMovementTerrainContact;
+        private d.Contact WaterContact;
+        private d.Contact[,] m_materialContacts;
+//Ckrinke: Comment out until used. We declare it, initialize it, but do not use it
+//Ckrinke        private int m_randomizeWater = 200;
+        private int m_physicsiterations = 10;
+        private const float m_SkipFramesAtms = 0.40f; // Drop frames gracefully at a 400 ms lag
+        private readonly PhysicsActor PANull = new NullPhysicsActor();
+        private float step_time = 0.0f;
+//Ckrinke: Comment out until used. We declare it, initialize it, but do not use it
+//Ckrinke        private int ms = 0;
+        public IntPtr world;
+        //private bool returncollisions = false;
+        // private uint obj1LocalID = 0;
+        private uint obj2LocalID = 0;
+        //private int ctype = 0;
+        private OdeCharacter cc1;
+        private OdePrim cp1;
+        private OdeCharacter cc2;
+        private OdePrim cp2;
+        //private int cStartStop = 0;
+        //private string cDictKey = "";
+        public IntPtr space;
+        //private IntPtr tmpSpace;
+        // split static geometry collision handling into spaces of 30 meters
+        public IntPtr[,] staticPrimspace;
+        public Object OdeLock;
+        public IMesher mesher;
+        private IConfigSource m_config;
+        public bool physics_logging = false;
+        public int physics_logging_interval = 0;
+        public bool physics_logging_append_existing_logfile = false;
+        public d.Vector3 xyz = new d.Vector3(128.1640f, 128.3079f, 25.7600f);
+        public d.Vector3 hpr = new d.Vector3(125.5000f, -17.0000f, 0.0000f);
+        // TODO: unused: private uint heightmapWidth = m_regionWidth + 1;
+        // TODO: unused: private uint heightmapHeight = m_regionHeight + 1;
+        // TODO: unused: private uint heightmapWidthSamples;
+        // TODO: unused: private uint heightmapHeightSamples;
+        private volatile int m_global_contactcount = 0;
+        private Vector3 m_worldOffset = Vector3.Zero;
+        public Vector2 WorldExtents = new Vector2((int)Constants.RegionSize, (int)Constants.RegionSize);
+        private PhysicsScene m_parentScene = null;
+        private ODERayCastRequestManager m_rayCastManager;
+        /// <summary>
+        /// Initiailizes the scene
+        /// Sets many properties that ODE requires to be stable
+        /// These settings need to be tweaked 'exactly' right or weird stuff happens.
+        /// </summary>
+        public OdeScene(CollisionLocker dode, string sceneIdentifier)
+        {
+            m_log 
+                = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType.ToString() + "." + sceneIdentifier);
+            OdeLock = new Object();
+            ode = dode;
+            nearCallback = near;
+            triCallback = TriCallback;
+            triArrayCallback = TriArrayCallback;
+            m_rayCastManager = new ODERayCastRequestManager(this);
+            lock (OdeLock)
+            {
+                // Create the world and the first space
+                world = d.WorldCreate();
+                space = d.HashSpaceCreate(IntPtr.Zero);
+                
+                contactgroup = d.JointGroupCreate(0);
+                //contactgroup
+                d.WorldSetAutoDisableFlag(world, false);
+                #if USE_DRAWSTUFF
+                
+                Thread viewthread = new Thread(new ParameterizedThreadStart(startvisualization));
+                viewthread.Start();
+                #endif
+            }
+            _watermap = new float[258 * 258];
+            // Zero out the prim spaces array (we split our space into smaller spaces so
+            // we can hit test less.
+        }
+#if USE_DRAWSTUFF
+        public void startvisualization(object o)
+        {
+            ds.Functions fn;
+            fn.version = ds.VERSION;
+            fn.start = new ds.CallbackFunction(start);
+            fn.step = new ds.CallbackFunction(step);
+            fn.command = new ds.CallbackFunction(command);
+            fn.stop = null;
+            fn.path_to_textures = "./textures";
+            string[] args = new string[0];
+            ds.SimulationLoop(args.Length, args, 352, 288, ref fn);
+        }
+#endif
+        // Initialize the mesh plugin
+        public override void Initialise(IMesher meshmerizer, IConfigSource config)
+        {
+            mesher = meshmerizer;
+            m_config = config;
+            // Defaults
+            if (Environment.OSVersion.Platform == PlatformID.Unix)
+            {
+                avPIDD = 3200.0f;
+                avPIDP = 1400.0f;
+                avStandupTensor = 2000000f;
+            }
+            else
+            {
+                avPIDD = 2200.0f;
+                avPIDP = 900.0f;
+                avStandupTensor = 550000f;
+            }
+            int contactsPerCollision = 80;
+            if (m_config != null)
+            {
+                IConfig physicsconfig = m_config.Configs["ODEPhysicsSettings"];
+                if (physicsconfig != null)
+                {
+                    gravityx = physicsconfig.GetFloat("world_gravityx", 0f);
+                    gravityy = physicsconfig.GetFloat("world_gravityy", 0f);
+                    gravityz = physicsconfig.GetFloat("world_gravityz", -9.8f);
+                    worldHashspaceLow = physicsconfig.GetInt("world_hashspace_size_low", -4);
+                    worldHashspaceHigh = physicsconfig.GetInt("world_hashspace_size_high", 128);
+                    metersInSpace = physicsconfig.GetFloat("meters_in_small_space", 29.9f);
+                    smallHashspaceLow = physicsconfig.GetInt("small_hashspace_size_low", -4);
+                    smallHashspaceHigh = physicsconfig.GetInt("small_hashspace_size_high", 66);
+                    contactsurfacelayer = physicsconfig.GetFloat("world_contact_surface_layer", 0.001f);
+                    nmTerrainContactFriction = physicsconfig.GetFloat("nm_terraincontact_friction", 255.0f);
+                    nmTerrainContactBounce = physicsconfig.GetFloat("nm_terraincontact_bounce", 0.1f);
+                    nmTerrainContactERP = physicsconfig.GetFloat("nm_terraincontact_erp", 0.1025f);
+                    mTerrainContactFriction = physicsconfig.GetFloat("m_terraincontact_friction", 75f);
+                    mTerrainContactBounce = physicsconfig.GetFloat("m_terraincontact_bounce", 0.05f);
+                    mTerrainContactERP = physicsconfig.GetFloat("m_terraincontact_erp", 0.05025f);
+                    nmAvatarObjectContactFriction = physicsconfig.GetFloat("objectcontact_friction", 250f);
+                    nmAvatarObjectContactBounce = physicsconfig.GetFloat("objectcontact_bounce", 0.2f);
+                    mAvatarObjectContactFriction = physicsconfig.GetFloat("m_avatarobjectcontact_friction", 75f);
+                    mAvatarObjectContactBounce = physicsconfig.GetFloat("m_avatarobjectcontact_bounce", 0.1f);
+                    ODE_STEPSIZE = physicsconfig.GetFloat("world_stepsize", 0.020f);
+                    m_physicsiterations = physicsconfig.GetInt("world_internal_steps_without_collisions", 10);
+                    avDensity = physicsconfig.GetFloat("av_density", 80f);
+                    avHeightFudgeFactor = physicsconfig.GetFloat("av_height_fudge_factor", 0.52f);
+                    avMovementDivisorWalk = physicsconfig.GetFloat("av_movement_divisor_walk", 1.3f);
+                    avMovementDivisorRun = physicsconfig.GetFloat("av_movement_divisor_run", 0.8f);
+                    avCapRadius = physicsconfig.GetFloat("av_capsule_radius", 0.37f);
+                    avCapsuleTilted = physicsconfig.GetBoolean("av_capsule_tilted", false);
+                    contactsPerCollision = physicsconfig.GetInt("contacts_per_collision", 80);
+                    geomContactPointsStartthrottle = physicsconfig.GetInt("geom_contactpoints_start_throttling", 3);
+                    geomUpdatesPerThrottledUpdate = physicsconfig.GetInt("geom_updates_before_throttled_update", 15);
+                    geomCrossingFailuresBeforeOutofbounds = physicsconfig.GetInt("geom_crossing_failures_before_outofbounds", 5);
+                    geomRegionFence = physicsconfig.GetInt("region_border_fence", 0);
+                    geomDefaultDensity = physicsconfig.GetFloat("geometry_default_density", 10.000006836f);
+                    bodyFramesAutoDisable = physicsconfig.GetInt("body_frames_auto_disable", 20);
+                    bodyPIDD = physicsconfig.GetFloat("body_pid_derivative", 35f);
+                    bodyPIDG = physicsconfig.GetFloat("body_pid_gain", 25f);
+                    forceSimplePrimMeshing = physicsconfig.GetBoolean("force_simple_prim_meshing", forceSimplePrimMeshing);
+                    meshSculptedPrim = physicsconfig.GetBoolean("mesh_sculpted_prim", true);
+                    meshSculptLOD = physicsconfig.GetFloat("mesh_lod", 32f);
+                    MeshSculptphysicalLOD = physicsconfig.GetFloat("mesh_physical_lod", 16f);
+                    m_filterCollisions = physicsconfig.GetBoolean("filter_collisions", false);
+                    if (Environment.OSVersion.Platform == PlatformID.Unix)
+                    {
+                        avPIDD = physicsconfig.GetFloat("av_pid_derivative_linux", 2200.0f);
+                        avPIDP = physicsconfig.GetFloat("av_pid_proportional_linux", 900.0f);
+                        avStandupTensor = physicsconfig.GetFloat("av_capsule_standup_tensor_linux", 550000f);
+                        bodyMotorJointMaxforceTensor = physicsconfig.GetFloat("body_motor_joint_maxforce_tensor_linux", 5f);
+                    }
+                    else
+                    {
+                        avPIDD = physicsconfig.GetFloat("av_pid_derivative_win", 2200.0f);
+                        avPIDP = physicsconfig.GetFloat("av_pid_proportional_win", 900.0f);
+                        avStandupTensor = physicsconfig.GetFloat("av_capsule_standup_tensor_win", 550000f);
+                        bodyMotorJointMaxforceTensor = physicsconfig.GetFloat("body_motor_joint_maxforce_tensor_win", 5f);
+                    }
+                    physics_logging = physicsconfig.GetBoolean("physics_logging", false);
+                    physics_logging_interval = physicsconfig.GetInt("physics_logging_interval", 0);
+                    physics_logging_append_existing_logfile = physicsconfig.GetBoolean("physics_logging_append_existing_logfile", false);
+                    m_NINJA_physics_joints_enabled = physicsconfig.GetBoolean("use_NINJA_physics_joints", false);
+                    minimumGroundFlightOffset = physicsconfig.GetFloat("minimum_ground_flight_offset", 3f);
+                    maximumMassObject = physicsconfig.GetFloat("maximum_mass_object", 10000.01f);
+                }
+            }
+            contacts = new d.ContactGeom[contactsPerCollision];
+            staticPrimspace = new IntPtr[(int)(300 / metersInSpace), (int)(300 / metersInSpace)];
+            // Centeral contact friction and bounce
+            // ckrinke 11/10/08 Enabling soft_erp but not soft_cfm until I figure out why
+            // an avatar falls through in Z but not in X or Y when walking on a prim.
+            contact.surface.mode |= d.ContactFlags.SoftERP;
+            contact.surface.mu = nmAvatarObjectContactFriction;
+            contact.surface.bounce = nmAvatarObjectContactBounce;
+            contact.surface.soft_cfm = 0.010f;
+            contact.surface.soft_erp = 0.010f;
+            // Terrain contact friction and Bounce
+            // This is the *non* moving version.   Use this when an avatar
+            // isn't moving to keep it in place better
+            TerrainContact.surface.mode |= d.ContactFlags.SoftERP;
+            TerrainContact.surface.mu = nmTerrainContactFriction;
+            TerrainContact.surface.bounce = nmTerrainContactBounce;
+            TerrainContact.surface.soft_erp = nmTerrainContactERP;
+            WaterContact.surface.mode |= (d.ContactFlags.SoftERP | d.ContactFlags.SoftCFM);
+            WaterContact.surface.mu = 0f; // No friction
+            WaterContact.surface.bounce = 0.0f; // No bounce
+            WaterContact.surface.soft_cfm = 0.010f;
+            WaterContact.surface.soft_erp = 0.010f;
+            // Prim contact friction and bounce
+            // THis is the *non* moving version of friction and bounce
+            // Use this when an avatar comes in contact with a prim
+            // and is moving
+            AvatarMovementprimContact.surface.mu = mAvatarObjectContactFriction;
+            AvatarMovementprimContact.surface.bounce = mAvatarObjectContactBounce;
+            // Terrain contact friction bounce and various error correcting calculations
+            // Use this when an avatar is in contact with the terrain and moving.
+            AvatarMovementTerrainContact.surface.mode |= d.ContactFlags.SoftERP;
+            AvatarMovementTerrainContact.surface.mu = mTerrainContactFriction;
+            AvatarMovementTerrainContact.surface.bounce = mTerrainContactBounce;
+            AvatarMovementTerrainContact.surface.soft_erp = mTerrainContactERP;
+            /*
+                <summary></summary>
+                Stone = 0,
+                /// <summary></summary>
+                Metal = 1,
+                /// <summary></summary>
+                Glass = 2,
+                /// <summary></summary>
+                Wood = 3,
+                /// <summary></summary>
+                Flesh = 4,
+                /// <summary></summary>
+                Plastic = 5,
+                /// <summary></summary>
+                Rubber = 6
+             */
+            m_materialContacts = new d.Contact[7,2];
+            m_materialContacts[(int)Material.Stone, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Stone, 0].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Stone, 0].surface.mu = nmAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Stone, 0].surface.bounce = nmAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Stone, 0].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Stone, 0].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Stone, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Stone, 1].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Stone, 1].surface.mu = mAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Stone, 1].surface.bounce = mAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Stone, 1].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Stone, 1].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Metal, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Metal, 0].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Metal, 0].surface.mu = nmAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Metal, 0].surface.bounce = nmAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Metal, 0].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Metal, 0].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Metal, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Metal, 1].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Metal, 1].surface.mu = mAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Metal, 1].surface.bounce = mAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Metal, 1].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Metal, 1].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Glass, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Glass, 0].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Glass, 0].surface.mu = 1f;
+            m_materialContacts[(int)Material.Glass, 0].surface.bounce = 0.5f;
+            m_materialContacts[(int)Material.Glass, 0].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Glass, 0].surface.soft_erp = 0.010f;
+            /*
+                private float nmAvatarObjectContactFriction = 250f;
+                private float nmAvatarObjectContactBounce = 0.1f;
+                private float mAvatarObjectContactFriction = 75f;
+                private float mAvatarObjectContactBounce = 0.1f;
+            */
+            m_materialContacts[(int)Material.Glass, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Glass, 1].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Glass, 1].surface.mu = 1f;
+            m_materialContacts[(int)Material.Glass, 1].surface.bounce = 0.5f;
+            m_materialContacts[(int)Material.Glass, 1].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Glass, 1].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Wood, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Wood, 0].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Wood, 0].surface.mu = nmAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Wood, 0].surface.bounce = nmAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Wood, 0].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Wood, 0].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Wood, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Wood, 1].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Wood, 1].surface.mu = mAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Wood, 1].surface.bounce = mAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Wood, 1].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Wood, 1].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Flesh, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Flesh, 0].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Flesh, 0].surface.mu = nmAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Flesh, 0].surface.bounce = nmAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Flesh, 0].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Flesh, 0].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Flesh, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Flesh, 1].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Flesh, 1].surface.mu = mAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Flesh, 1].surface.bounce = mAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Flesh, 1].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Flesh, 1].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Plastic, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Plastic, 0].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Plastic, 0].surface.mu = nmAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Plastic, 0].surface.bounce = nmAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Plastic, 0].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Plastic, 0].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Plastic, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Plastic, 1].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Plastic, 1].surface.mu = mAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Plastic, 1].surface.bounce = mAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Plastic, 1].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Plastic, 1].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Rubber, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Rubber, 0].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Rubber, 0].surface.mu = nmAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Rubber, 0].surface.bounce = nmAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Rubber, 0].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Rubber, 0].surface.soft_erp = 0.010f;
+            m_materialContacts[(int)Material.Rubber, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Rubber, 1].surface.mode |= d.ContactFlags.SoftERP;
+            m_materialContacts[(int)Material.Rubber, 1].surface.mu = mAvatarObjectContactFriction;
+            m_materialContacts[(int)Material.Rubber, 1].surface.bounce = mAvatarObjectContactBounce;
+            m_materialContacts[(int)Material.Rubber, 1].surface.soft_cfm = 0.010f;
+            m_materialContacts[(int)Material.Rubber, 1].surface.soft_erp = 0.010f;
+            d.HashSpaceSetLevels(space, worldHashspaceLow, worldHashspaceHigh);
+            // Set the gravity,, don't disable things automatically (we set it explicitly on some things)
+            d.WorldSetGravity(world, gravityx, gravityy, gravityz);
+            d.WorldSetContactSurfaceLayer(world, contactsurfacelayer);
+            d.WorldSetLinearDamping(world, 256f);
+            d.WorldSetAngularDamping(world, 256f);
+            d.WorldSetAngularDampingThreshold(world, 256f);
+            d.WorldSetLinearDampingThreshold(world, 256f);
+            d.WorldSetMaxAngularSpeed(world, 256f);
+            // Set how many steps we go without running collision testing
+            // This is in addition to the step size.
+            // Essentially Steps * m_physicsiterations
+            d.WorldSetQuickStepNumIterations(world, m_physicsiterations);
+            //d.WorldSetContactMaxCorrectingVel(world, 1000.0f);
+            
+            for (int i = 0; i < staticPrimspace.GetLength(0); i++)
+            {
+                for (int j = 0; j < staticPrimspace.GetLength(1); j++)
+                {
+                    staticPrimspace[i, j] = IntPtr.Zero;
+                }
+            }
+        }
+        internal void waitForSpaceUnlock(IntPtr space)
+        {
+            //if (space != IntPtr.Zero)
+                //while (d.SpaceLockQuery(space)) { } // Wait and do nothing
+        }
+        /// <summary>
+        /// Debug space message for printing the space that a prim/avatar is in.
+        /// </summary>
+        /// <param name="pos"></param>
+        /// <returns>Returns which split up space the given position is in.</returns>
+        public string whichspaceamIin(Vector3 pos)
+        {
+            return calculateSpaceForGeom(pos).ToString();
+        }
+        #region Collision Detection
+        /// <summary>
+        /// This is our near callback.  A geometry is near a body
+        /// </summary>
+        /// <param name="space">The space that contains the geoms.  Remember, spaces are also geoms</param>
+        /// <param name="g1">a geometry or space</param>
+        /// <param name="g2">another geometry or space</param>
+        private void near(IntPtr space, IntPtr g1, IntPtr g2)
+        {
+            //  no lock here!  It's invoked from within Simulate(), which is thread-locked
+            // Test if we're colliding a geom with a space.
+            // If so we have to drill down into the space recursively
+//Console.WriteLine("near -----------");  //##
+            if (d.GeomIsSpace(g1) || d.GeomIsSpace(g2))
+            {
+                if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
+                    return;
+                
+                // Separating static prim geometry spaces.
+                // We'll be calling near recursivly if one
+                // of them is a space to find all of the
+                // contact points in the space
+                try
+                {
+                    d.SpaceCollide2(g1, g2, IntPtr.Zero, nearCallback);
+                }
+                catch (AccessViolationException)
+                {
+                    m_log.Warn("[PHYSICS]: Unable to collide test a space");
+                    return;
+                }
+                //Colliding a space or a geom with a space or a geom. so drill down
+                //Collide all geoms in each space..
+                //if (d.GeomIsSpace(g1)) d.SpaceCollide(g1, IntPtr.Zero, nearCallback);
+                //if (d.GeomIsSpace(g2)) d.SpaceCollide(g2, IntPtr.Zero, nearCallback);
+                return;
+            }
+            if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
+                return;
+            IntPtr b1 = d.GeomGetBody(g1);
+            IntPtr b2 = d.GeomGetBody(g2);
+            // d.GeomClassID id = d.GeomGetClass(g1);
+            String name1 = null;
+            String name2 = null;
+            if (!geom_name_map.TryGetValue(g1, out name1))
+            {
+                name1 = "null";
+            }
+            if (!geom_name_map.TryGetValue(g2, out name2))
+            {
+                name2 = "null";
+            }
+            //if (id == d.GeomClassId.TriMeshClass)
+            //{
+                //               m_log.InfoFormat("near: A collision was detected between {1} and {2}", 0, name1, name2);
+                //m_log.Debug("near: A collision was detected between {1} and {2}", 0, name1, name2);
+            //}
+            // Figure out how many contact points we have
+            int count = 0;
+            try
+            {
+                // Colliding Geom To Geom
+                // This portion of the function 'was' blatantly ripped off from BoxStack.cs
+                if (g1 == g2)
+                    return; // Can't collide with yourself
+                if (b1 != IntPtr.Zero && b2 != IntPtr.Zero && d.AreConnectedExcluding(b1, b2, d.JointType.Contact))
+                    return;
+                lock (contacts)
+                {
+                    count = d.Collide(g1, g2, contacts.Length, contacts, d.ContactGeom.SizeOf);
+                    if (count > contacts.Length)
+                        m_log.Error("[PHYSICS]: Got " + count + " contacts when we asked for a maximum of " + contacts.Length);
+                }
+            }
+            catch (SEHException)
+            {
+                m_log.Error("[PHYSICS]: The Operating system shut down ODE because of corrupt memory.  This could be a result of really irregular terrain.  If this repeats continuously, restart using Basic Physics and terrain fill your terrain.  Restarting the sim.");
+                ode.drelease(world);
+                base.TriggerPhysicsBasedRestart();
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[PHYSICS]: Unable to collide test an object: {0}", e.Message);
+                return;
+            }
+            PhysicsActor p1;
+            PhysicsActor p2;
+            if (!actor_name_map.TryGetValue(g1, out p1))
+            {
+                p1 = PANull;
+            }
+            if (!actor_name_map.TryGetValue(g2, out p2))
+            {
+                p2 = PANull;
+            }
+            ContactPoint maxDepthContact = new ContactPoint();
+            if (p1.CollisionScore + count >= float.MaxValue)
+                p1.CollisionScore = 0;
+            p1.CollisionScore += count;
+            if (p2.CollisionScore + count >= float.MaxValue)
+                p2.CollisionScore = 0;
+            p2.CollisionScore += count;
+            for (int i = 0; i < count; i++)
+            {
+                d.ContactGeom curContact = contacts[i];
+                if (curContact.depth > maxDepthContact.PenetrationDepth)
+                {
+                    maxDepthContact = new ContactPoint(
+                        new Vector3(curContact.pos.X, curContact.pos.Y, curContact.pos.Z),
+                        new Vector3(curContact.normal.X, curContact.normal.Y, curContact.normal.Z),
+                        curContact.depth
+                    );
+                }
+                //m_log.Warn("[CCOUNT]: " + count);
+                IntPtr joint;
+                // If we're colliding with terrain, use 'TerrainContact' instead of contact.
+                // allows us to have different settings
+                
+                // We only need to test p2 for 'jump crouch purposes'
+                if (p2 is OdeCharacter && p1.PhysicsActorType == (int)ActorTypes.Prim)
+                {
+                    // Testing if the collision is at the feet of the avatar
+                    //m_log.DebugFormat("[PHYSICS]: {0} - {1} - {2} - {3}", curContact.pos.Z, p2.Position.Z, (p2.Position.Z - curContact.pos.Z), (p2.Size.Z * 0.6f));
+//#@                    if ((p2.Position.Z - curContact.pos.Z) > (p2.Size.Z * 0.6f))
+//#@                        p2.IsColliding = true;
+                    if ((p2.Position.Z - curContact.pos.Z) > (p2.Size.Z * 0.6f)){       //##
+//Console.WriteLine("AvColl 1  {0} - {1} - {2} - {3}",        //##
+//                    curContact.pos.Z, p2.Position.Z, (p2.Position.Z - curContact.pos.Z), (p2.Size.Z * 0.6f));                              //##
+                        p2.IsColliding = true;       //##
+                    }else{
+//Console.WriteLine("AvColl 2  {0} - {1} - {2} - {3}",        //##
+//                    curContact.pos.Z, p2.Position.Z, (p2.Position.Z - curContact.pos.Z), (p2.Size.Z * 0.6f));                              //##
+                    }  //##   
+                 }
+                else
+                {
+//Console.WriteLine("AvColl 3 {0}", p2.PhysicsActorType); //##
+                    p2.IsColliding = true;
+                }
+                
+                //if ((framecount % m_returncollisions) == 0)
+                switch (p1.PhysicsActorType)
+                {
+                    case (int)ActorTypes.Agent:
+                        p2.CollidingObj = true;
+                        break;
+                    case (int)ActorTypes.Prim:
+                        if (p2.Velocity.LengthSquared() > 0.0f)
+                            p2.CollidingObj = true;
+                        break;
+                    case (int)ActorTypes.Unknown:
+                        p2.CollidingGround = true;
+                        break;
+                    default:
+                        p2.CollidingGround = true;
+                        break;
+                }
+                // we don't want prim or avatar to explode
+                #region InterPenetration Handling - Unintended physics explosions
+# region disabled code1
+                if (curContact.depth >= 0.08f)
+                {
+                    //This is disabled at the moment only because it needs more tweaking
+                    //It will eventually be uncommented
+                    /*
+                    if (contact.depth >= 1.00f)
+                    {
+                        //m_log.Debug("[PHYSICS]: " + contact.depth.ToString());
+                    }
+                    //If you interpenetrate a prim with an agent
+                    if ((p2.PhysicsActorType == (int) ActorTypes.Agent &&
+                         p1.PhysicsActorType == (int) ActorTypes.Prim) ||
+                        (p1.PhysicsActorType == (int) ActorTypes.Agent &&
+                         p2.PhysicsActorType == (int) ActorTypes.Prim))
+                    {
+                        
+                        //contact.depth = contact.depth * 4.15f;
+                        /*
+                        if (p2.PhysicsActorType == (int) ActorTypes.Agent)
+                        {
+                            p2.CollidingObj = true;
+                            contact.depth = 0.003f;
+                            p2.Velocity = p2.Velocity + new PhysicsVector(0, 0, 2.5f);
+                            OdeCharacter character = (OdeCharacter) p2;
+                            character.SetPidStatus(true);
+                            contact.pos = new d.Vector3(contact.pos.X + (p1.Size.X / 2), contact.pos.Y + (p1.Size.Y / 2), contact.pos.Z + (p1.Size.Z / 2));
+                        }
+                        else
+                        {
+                            //contact.depth = 0.0000000f;
+                        }
+                        if (p1.PhysicsActorType == (int) ActorTypes.Agent)
+                        {
+                            p1.CollidingObj = true;
+                            contact.depth = 0.003f;
+                            p1.Velocity = p1.Velocity + new PhysicsVector(0, 0, 2.5f);
+                            contact.pos = new d.Vector3(contact.pos.X + (p2.Size.X / 2), contact.pos.Y + (p2.Size.Y / 2), contact.pos.Z + (p2.Size.Z / 2));
+                            OdeCharacter character = (OdeCharacter)p1;
+                            character.SetPidStatus(true);
+                        }
+                        else
+                        {
+                            //contact.depth = 0.0000000f;
+                        }
+                          
+                        
+                     
+                    }
+*/
+                    // If you interpenetrate a prim with another prim
+                /*
+                    if (p1.PhysicsActorType == (int) ActorTypes.Prim && p2.PhysicsActorType == (int) ActorTypes.Prim)
+                    {
+                        #region disabledcode2
+                        //OdePrim op1 = (OdePrim)p1;
+                        //OdePrim op2 = (OdePrim)p2;
+                        //op1.m_collisionscore++;
+                        //op2.m_collisionscore++;
+                        //if (op1.m_collisionscore > 8000 || op2.m_collisionscore > 8000)
+                        //{
+                            //op1.m_taintdisable = true;
+                            //AddPhysicsActorTaint(p1);
+                            //op2.m_taintdisable = true;
+                            //AddPhysicsActorTaint(p2);
+                        //}
+                        //if (contact.depth >= 0.25f)
+                        //{
+                            // Don't collide, one or both prim will expld.
+                            //op1.m_interpenetrationcount++;
+                            //op2.m_interpenetrationcount++;
+                            //interpenetrations_before_disable = 200;
+                            //if (op1.m_interpenetrationcount >= interpenetrations_before_disable)
+                            //{
+                                //op1.m_taintdisable = true;
+                                //AddPhysicsActorTaint(p1);
+                            //}
+                            //if (op2.m_interpenetrationcount >= interpenetrations_before_disable)
+                            //{
+                               // op2.m_taintdisable = true;
+                                //AddPhysicsActorTaint(p2);
+                            //}
+                            //contact.depth = contact.depth / 8f;
+                            //contact.normal = new d.Vector3(0, 0, 1);
+                        //}
+                        //if (op1.m_disabled || op2.m_disabled)
+                        //{
+                            //Manually disabled objects stay disabled
+                            //contact.depth = 0f;
+                        //}
+                        #endregion
+                    }
+                    */
+#endregion
+                    if (curContact.depth >= 1.00f)
+                    {
+                        //m_log.Info("[P]: " + contact.depth.ToString());
+                        if ((p2.PhysicsActorType == (int) ActorTypes.Agent &&
+                             p1.PhysicsActorType == (int) ActorTypes.Unknown) ||
+                            (p1.PhysicsActorType == (int) ActorTypes.Agent &&
+                             p2.PhysicsActorType == (int) ActorTypes.Unknown))
+                        {
+                            if (p2.PhysicsActorType == (int) ActorTypes.Agent)
+                            {
+                                if (p2 is OdeCharacter)
+                                {
+                                    OdeCharacter character = (OdeCharacter) p2;
+                                    //p2.CollidingObj = true;
+                                    curContact.depth = 0.00000003f;
+                                    p2.Velocity = p2.Velocity + new Vector3(0f, 0f, 0.5f);
+                                    curContact.pos =
+                                        new d.Vector3(curContact.pos.X + (p1.Size.X/2),
+                                                      curContact.pos.Y + (p1.Size.Y/2),
+                                                      curContact.pos.Z + (p1.Size.Z/2));
+                                    character.SetPidStatus(true);
+                                }
+                            }
+                            
+                            if (p1.PhysicsActorType == (int) ActorTypes.Agent)
+                            {
+                                if (p1 is OdeCharacter)
+                                {
+                                    OdeCharacter character = (OdeCharacter) p1;
+                                    //p2.CollidingObj = true;
+                                    curContact.depth = 0.00000003f;
+                                    p1.Velocity = p1.Velocity + new Vector3(0f, 0f, 0.5f);
+                                    curContact.pos =
+                                        new d.Vector3(curContact.pos.X + (p1.Size.X/2),
+                                                      curContact.pos.Y + (p1.Size.Y/2),
+                                                      curContact.pos.Z + (p1.Size.Z/2));
+                                    character.SetPidStatus(true);
+                                }
+                            }
+                        }
+                    }
+                }
+                #endregion
+                // Logic for collision handling
+                // Note, that if *all* contacts are skipped (VolumeDetect)
+                // The prim still detects (and forwards) collision events but 
+                // appears to be phantom for the world
+                Boolean skipThisContact = false;
+                if ((p1 is OdePrim) && (((OdePrim)p1).m_isVolumeDetect))
+                    skipThisContact = true;   // No collision on volume detect prims
+                if (!skipThisContact && (p2 is OdePrim) && (((OdePrim)p2).m_isVolumeDetect))
+                    skipThisContact = true;   // No collision on volume detect prims
+                if (!skipThisContact && curContact.depth < 0f)
+                    skipThisContact = true;
+                if (!skipThisContact && checkDupe(curContact, p2.PhysicsActorType))
+                    skipThisContact = true;
+                const int maxContactsbeforedeath = 4000;
+                joint = IntPtr.Zero;
+                if (!skipThisContact)
+                {
+                    // If we're colliding against terrain
+                    if (name1 == "Terrain" || name2 == "Terrain")
+                    {
+                        // If we're moving
+                        if ((p2.PhysicsActorType == (int) ActorTypes.Agent) &&
+                            (Math.Abs(p2.Velocity.X) > 0.01f || Math.Abs(p2.Velocity.Y) > 0.01f))
+                        {
+                            // Use the movement terrain contact
+                            AvatarMovementTerrainContact.geom = curContact;
+                            _perloopContact.Add(curContact);
+                            if (m_global_contactcount < maxContactsbeforedeath)
+                            {
+                                joint = d.JointCreateContact(world, contactgroup, ref AvatarMovementTerrainContact);
+                                m_global_contactcount++;
+                            }
+                        }
+                        else
+                        {
+                            if (p2.PhysicsActorType == (int)ActorTypes.Agent)
+                            {
+                                // Use the non moving terrain contact
+                                TerrainContact.geom = curContact;
+                                _perloopContact.Add(curContact);
+                                if (m_global_contactcount < maxContactsbeforedeath)
+                                {
+                                    joint = d.JointCreateContact(world, contactgroup, ref TerrainContact);
+                                    m_global_contactcount++;
+                                }
+                            }
+                            else
+                            {
+                                if (p2.PhysicsActorType == (int)ActorTypes.Prim && p1.PhysicsActorType == (int)ActorTypes.Prim)
+                                {
+                                    // prim prim contact
+                                    // int pj294950 = 0;
+                                    int movintYN = 0;
+                                    int material = (int) Material.Wood;
+                                    // prim terrain contact
+                                    if (Math.Abs(p2.Velocity.X) > 0.01f || Math.Abs(p2.Velocity.Y) > 0.01f)
+                                    {
+                                        movintYN = 1;
+                                    }
+                                    if (p2 is OdePrim)
+                                        material = ((OdePrim)p2).m_material;
+                                    //m_log.DebugFormat("Material: {0}", material);
+                                    m_materialContacts[material, movintYN].geom = curContact;
+                                    _perloopContact.Add(curContact);
+                                    if (m_global_contactcount < maxContactsbeforedeath)
+                                    {
+                                        joint = d.JointCreateContact(world, contactgroup, ref m_materialContacts[material, movintYN]);
+                                        m_global_contactcount++;
+                                    }
+                                    
+                                }
+                                else
+                                {
+                                    int movintYN = 0;
+                                    // prim terrain contact
+                                    if (Math.Abs(p2.Velocity.X) > 0.01f || Math.Abs(p2.Velocity.Y) > 0.01f)
+                                    {
+                                        movintYN = 1;
+                                    }
+                                    int material = (int)Material.Wood;
+                                    if (p2 is OdePrim)
+                                        material = ((OdePrim)p2).m_material;
+                                    //m_log.DebugFormat("Material: {0}", material);
+                                    m_materialContacts[material, movintYN].geom = curContact;
+                                    _perloopContact.Add(curContact);
+                                    if (m_global_contactcount < maxContactsbeforedeath)
+                                    {
+                                        joint = d.JointCreateContact(world, contactgroup, ref m_materialContacts[material, movintYN]);
+                                        m_global_contactcount++;
+                                    }
+                                }
+                            }
+                        }
+                        //if (p2.PhysicsActorType == (int)ActorTypes.Prim)
+                        //{
+                        //m_log.Debug("[PHYSICS]: prim contacting with ground");
+                        //}
+                    }
+                    else if (name1 == "Water" || name2 == "Water")
+                    {
+                        /*
+                        if ((p2.PhysicsActorType == (int) ActorTypes.Prim))
+                        {
+                        }
+                        else
+                        {
+                        }
+                        */
+                        //WaterContact.surface.soft_cfm = 0.0000f;
+                        //WaterContact.surface.soft_erp = 0.00000f;
+                        if (curContact.depth > 0.1f)
+                        {
+                            curContact.depth *= 52;
+                            //contact.normal = new d.Vector3(0, 0, 1);
+                            //contact.pos = new d.Vector3(0, 0, contact.pos.Z - 5f);
+                        }
+                        WaterContact.geom = curContact;
+                        _perloopContact.Add(curContact);
+                        if (m_global_contactcount < maxContactsbeforedeath)
+                        {
+                            joint = d.JointCreateContact(world, contactgroup, ref WaterContact);
+                            m_global_contactcount++;
+                        }
+                        //m_log.Info("[PHYSICS]: Prim Water Contact" + contact.depth);
+                    }
+                    else
+                    {
+                        // we're colliding with prim or avatar
+                        // check if we're moving
+                        if ((p2.PhysicsActorType == (int)ActorTypes.Agent))
+                        {
+                            if ((Math.Abs(p2.Velocity.X) > 0.01f || Math.Abs(p2.Velocity.Y) > 0.01f))
+                            {
+                                // Use the Movement prim contact
+                                AvatarMovementprimContact.geom = curContact;
+                                _perloopContact.Add(curContact);
+                                if (m_global_contactcount < maxContactsbeforedeath)
+                                {
+                                    joint = d.JointCreateContact(world, contactgroup, ref AvatarMovementprimContact);
+                                    m_global_contactcount++;
+                                }
+                            }
+                            else
+                            {
+                                // Use the non movement contact
+                                contact.geom = curContact;
+                                _perloopContact.Add(curContact);
+                                if (m_global_contactcount < maxContactsbeforedeath)
+                                {
+                                    joint = d.JointCreateContact(world, contactgroup, ref contact);
+                                    m_global_contactcount++;
+                                }
+                            }
+                        }
+                        else if (p2.PhysicsActorType == (int)ActorTypes.Prim)
+                        {
+                            //p1.PhysicsActorType
+                            int material = (int)Material.Wood;
+                            if (p2 is OdePrim)
+                                material = ((OdePrim)p2).m_material;
+                            
+                            //m_log.DebugFormat("Material: {0}", material);
+                            m_materialContacts[material, 0].geom = curContact;
+                            _perloopContact.Add(curContact);
+                            if (m_global_contactcount < maxContactsbeforedeath)
+                            {
+                                joint = d.JointCreateContact(world, contactgroup, ref m_materialContacts[material, 0]);
+                                m_global_contactcount++;
+                            }
+                        }
+                    }
+                    if (m_global_contactcount < maxContactsbeforedeath && joint != IntPtr.Zero) // stack collide!
+                    {
+                        d.JointAttach(joint, b1, b2);
+                        m_global_contactcount++;
+                    }
+                }
+                collision_accounting_events(p1, p2, maxDepthContact);
+                if (count > geomContactPointsStartthrottle)
+                {
+                    // If there are more then 3 contact points, it's likely
+                    // that we've got a pile of objects, so ...
+                    // We don't want to send out hundreds of terse updates over and over again
+                    // so lets throttle them and send them again after it's somewhat sorted out.
+                    p2.ThrottleUpdates = true;
+                }
+                //m_log.Debug(count.ToString());
+                //m_log.Debug("near: A collision was detected between {1} and {2}", 0, name1, name2);
+            }
+        }
+        private bool checkDupe(d.ContactGeom contactGeom, int atype)
+        {
+            bool result = false;
+            //return result;
+            if (!m_filterCollisions)
+                return false;
+            ActorTypes at = (ActorTypes)atype;
+            lock (_perloopContact)
+            {
+                foreach (d.ContactGeom contact in _perloopContact)
+                {
+                    //if ((contact.g1 == contactGeom.g1 && contact.g2 == contactGeom.g2))
+                    //{
+                        // || (contact.g2 == contactGeom.g1 && contact.g1 == contactGeom.g2)
+                    if (at == ActorTypes.Agent)
+                    {
+                            if (((Math.Abs(contactGeom.normal.X - contact.normal.X) < 1.026f) && (Math.Abs(contactGeom.normal.Y - contact.normal.Y) < 0.303f) && (Math.Abs(contactGeom.normal.Z - contact.normal.Z) < 0.065f)) && contactGeom.g1 != LandGeom && contactGeom.g2 != LandGeom)
+                            {
+                                
+                                if (Math.Abs(contact.depth - contactGeom.depth) < 0.052f)
+                                {
+                                    //contactGeom.depth *= .00005f;
+                                   //m_log.DebugFormat("[Collsion]: Depth {0}", Math.Abs(contact.depth - contactGeom.depth));
+                                    // m_log.DebugFormat("[Collision]: <{0},{1},{2}>", Math.Abs(contactGeom.normal.X - contact.normal.X), Math.Abs(contactGeom.normal.Y - contact.normal.Y), Math.Abs(contactGeom.normal.Z - contact.normal.Z));
+                                    result = true;
+                                    break;
+                                }
+                                else
+                                {
+                                    //m_log.DebugFormat("[Collsion]: Depth {0}", Math.Abs(contact.depth - contactGeom.depth));
+                                }
+                            }
+                            else
+                            {
+                                //m_log.DebugFormat("[Collision]: <{0},{1},{2}>", Math.Abs(contactGeom.normal.X - contact.normal.X), Math.Abs(contactGeom.normal.Y - contact.normal.Y), Math.Abs(contactGeom.normal.Z - contact.normal.Z));
+                                //int i = 0;
+                            }
+                    } 
+                    else if (at == ActorTypes.Prim)
+                    {
+                            //d.AABB aabb1 = new d.AABB();
+                            //d.AABB aabb2 = new d.AABB();
+                            //d.GeomGetAABB(contactGeom.g2, out aabb2);
+                            //d.GeomGetAABB(contactGeom.g1, out aabb1);
+                            //aabb1.
+                            if (((Math.Abs(contactGeom.normal.X - contact.normal.X) < 1.026f) && (Math.Abs(contactGeom.normal.Y - contact.normal.Y) < 0.303f) && (Math.Abs(contactGeom.normal.Z - contact.normal.Z) < 0.065f)) && contactGeom.g1 != LandGeom && contactGeom.g2 != LandGeom)
+                            {
+                                if (contactGeom.normal.X == contact.normal.X && contactGeom.normal.Y == contact.normal.Y && contactGeom.normal.Z == contact.normal.Z)
+                                {
+                                    if (Math.Abs(contact.depth - contactGeom.depth) < 0.272f)
+                                    {
+                                        result = true;
+                                        break;
+                                    }
+                                }
+                                //m_log.DebugFormat("[Collsion]: Depth {0}", Math.Abs(contact.depth - contactGeom.depth));
+                                //m_log.DebugFormat("[Collision]: <{0},{1},{2}>", Math.Abs(contactGeom.normal.X - contact.normal.X), Math.Abs(contactGeom.normal.Y - contact.normal.Y), Math.Abs(contactGeom.normal.Z - contact.normal.Z));
+                            }
+                            
+                    }
+                    
+                    //}
+                }
+            }
+            return result;
+        }
+        private void collision_accounting_events(PhysicsActor p1, PhysicsActor p2, ContactPoint contact)
+        {
+            // obj1LocalID = 0;
+            //returncollisions = false;
+            obj2LocalID = 0;
+            //ctype = 0;
+            //cStartStop = 0;
+            if (!p2.SubscribedEvents() && !p1.SubscribedEvents())
+                return;
+            switch ((ActorTypes)p2.PhysicsActorType)
+            {
+                case ActorTypes.Agent:
+                    cc2 = (OdeCharacter)p2;
+                    // obj1LocalID = cc2.m_localID;
+                    switch ((ActorTypes)p1.PhysicsActorType)
+                    {
+                        case ActorTypes.Agent:
+                            cc1 = (OdeCharacter)p1;
+                            obj2LocalID = cc1.m_localID;
+                            cc1.AddCollisionEvent(cc2.m_localID, contact);
+                            //ctype = (int)CollisionCategories.Character;
+                            //if (cc1.CollidingObj)
+                            //cStartStop = (int)StatusIndicators.Generic;
+                            //else
+                            //cStartStop = (int)StatusIndicators.Start;
+                            //returncollisions = true;
+                            break;
+                        case ActorTypes.Prim:
+                            if (p1 is OdePrim)
+                            {
+                                cp1 = (OdePrim) p1;
+                                obj2LocalID = cp1.m_localID;
+                                cp1.AddCollisionEvent(cc2.m_localID, contact);
+                            }
+                            //ctype = (int)CollisionCategories.Geom;
+                            //if (cp1.CollidingObj)
+                            //cStartStop = (int)StatusIndicators.Generic;
+                            //else
+                            //cStartStop = (int)StatusIndicators.Start;
+                            //returncollisions = true;
+                            break;
+                        case ActorTypes.Ground:
+                        case ActorTypes.Unknown:
+                            obj2LocalID = 0;
+                            //ctype = (int)CollisionCategories.Land;
+                            //returncollisions = true;
+                            break;
+                    }
+                    cc2.AddCollisionEvent(obj2LocalID, contact);
+                    break;
+                case ActorTypes.Prim:
+                    if (p2 is OdePrim)
+                    {
+                        cp2 = (OdePrim) p2;
+                        // obj1LocalID = cp2.m_localID;
+                        switch ((ActorTypes) p1.PhysicsActorType)
+                        {
+                            case ActorTypes.Agent:
+                                if (p1 is OdeCharacter)
+                                {
+                                    cc1 = (OdeCharacter) p1;
+                                    obj2LocalID = cc1.m_localID;
+                                    cc1.AddCollisionEvent(cp2.m_localID, contact);
+                                    //ctype = (int)CollisionCategories.Character;
+                                    //if (cc1.CollidingObj)
+                                    //cStartStop = (int)StatusIndicators.Generic;
+                                    //else
+                                    //cStartStop = (int)StatusIndicators.Start;
+                                    //returncollisions = true;
+                                }
+                                break;
+                            case ActorTypes.Prim:
+                                if (p1 is OdePrim)
+                                {
+                                    cp1 = (OdePrim) p1;
+                                    obj2LocalID = cp1.m_localID;
+                                    cp1.AddCollisionEvent(cp2.m_localID, contact);
+                                    //ctype = (int)CollisionCategories.Geom;
+                                    //if (cp1.CollidingObj)
+                                    //cStartStop = (int)StatusIndicators.Generic;
+                                    //else
+                                    //cStartStop = (int)StatusIndicators.Start;
+                                    //returncollisions = true;
+                                }
+                                break;
+                            case ActorTypes.Ground:
+                            case ActorTypes.Unknown:
+                                obj2LocalID = 0;
+                                //ctype = (int)CollisionCategories.Land;
+                                //returncollisions = true;
+                                break;
+                        }
+                        cp2.AddCollisionEvent(obj2LocalID, contact);
+                    }
+                    break;
+            }
+            //if (returncollisions)
+            //{
+                //lock (m_storedCollisions)
+                //{
+                    //cDictKey = obj1LocalID.ToString() + obj2LocalID.ToString() + cStartStop.ToString() + ctype.ToString();
+                    //if (m_storedCollisions.ContainsKey(cDictKey))
+                    //{
+                        //sCollisionData objd = m_storedCollisions[cDictKey];
+                        //objd.NumberOfCollisions += 1;
+                        //objd.lastframe = framecount;
+                        //m_storedCollisions[cDictKey] = objd;
+                    //}
+                    //else
+                    //{
+                        //sCollisionData objd = new sCollisionData();
+                        //objd.ColliderLocalId = obj1LocalID;
+                        //objd.CollidedWithLocalId = obj2LocalID;
+                        //objd.CollisionType = ctype;
+                        //objd.NumberOfCollisions = 1;
+                        //objd.lastframe = framecount;
+                        //objd.StatusIndicator = cStartStop;
+                        //m_storedCollisions.Add(cDictKey, objd);
+                    //}
+                //}
+           // }
+        }
+        public int TriArrayCallback(IntPtr trimesh, IntPtr refObject, int[] triangleIndex, int triCount)
+        {
+            /*            String name1 = null;
+                        String name2 = null;
+                        if (!geom_name_map.TryGetValue(trimesh, out name1))
+                        {
+                            name1 = "null";
+                        }
+                        if (!geom_name_map.TryGetValue(refObject, out name2))
+                        {
+                            name2 = "null";
+                        }
+                        m_log.InfoFormat("TriArrayCallback: A collision was detected between {1} and {2}", 0, name1, name2);
+            */
+            return 1;
+        }
+        public int TriCallback(IntPtr trimesh, IntPtr refObject, int triangleIndex)
+        {
+            String name1 = null;
+            String name2 = null;
+            if (!geom_name_map.TryGetValue(trimesh, out name1))
+            {
+                name1 = "null";
+            }
+            if (!geom_name_map.TryGetValue(refObject, out name2))
+            {
+                name2 = "null";
+            }
+            //            m_log.InfoFormat("TriCallback: A collision was detected between {1} and {2}. Index was {3}", 0, name1, name2, triangleIndex);
+            d.Vector3 v0 = new d.Vector3();
+            d.Vector3 v1 = new d.Vector3();
+            d.Vector3 v2 = new d.Vector3();
+            d.GeomTriMeshGetTriangle(trimesh, 0, ref v0, ref v1, ref v2);
+            //            m_log.DebugFormat("Triangle {0} is <{1},{2},{3}>, <{4},{5},{6}>, <{7},{8},{9}>", triangleIndex, v0.X, v0.Y, v0.Z, v1.X, v1.Y, v1.Z, v2.X, v2.Y, v2.Z);
+            return 1;
+        }
+        /// <summary>
+        /// This is our collision testing routine in ODE
+        /// </summary>
+        /// <param name="timeStep"></param>
+        private void collision_optimized(float timeStep)
+        {
+            _perloopContact.Clear();
+            lock (_characters)
+            {
+                foreach (OdeCharacter chr in _characters)
+                {
+                    // Reset the collision values to false
+                    // since we don't know if we're colliding yet
+                    
+                    // For some reason this can happen. Don't ask...
+                    //
+                    if (chr == null)
+                        continue;
+                    
+                    if (chr.Shell == IntPtr.Zero || chr.Body == IntPtr.Zero)
+                        continue;
+                    
+                    chr.IsColliding = false;
+                    chr.CollidingGround = false;
+                    chr.CollidingObj = false;
+                    
+                    // test the avatar's geometry for collision with the space
+                    // This will return near and the space that they are the closest to
+                    // And we'll run this again against the avatar and the space segment
+                    // This will return with a bunch of possible objects in the space segment
+                    // and we'll run it again on all of them.
+                    try
+                    {
+                        d.SpaceCollide2(space, chr.Shell, IntPtr.Zero, nearCallback);
+                    }
+                    catch (AccessViolationException)
+                    {
+                        m_log.Warn("[PHYSICS]: Unable to space collide");
+                    }
+                    //float terrainheight = GetTerrainHeightAtXY(chr.Position.X, chr.Position.Y);
+                    //if (chr.Position.Z + (chr.Velocity.Z * timeStep) < terrainheight + 10)
+                    //{
+                    //chr.Position.Z = terrainheight + 10.0f;
+                    //forcedZ = true;
+                    //}
+                }
+            }
+            lock (_activeprims)
+            {
+                List<OdePrim> removeprims = null;
+                foreach (OdePrim chr in _activeprims)
+                {
+                    if (chr.Body != IntPtr.Zero && d.BodyIsEnabled(chr.Body) && (!chr.m_disabled))
+                    {
+                        try
+                        {
+                            lock (chr)
+                            {
+                                if (space != IntPtr.Zero && chr.prim_geom != IntPtr.Zero && chr.m_taintremove == false)
+                                {
+                                    d.SpaceCollide2(space, chr.prim_geom, IntPtr.Zero, nearCallback);
+                                }
+                                else
+                                {
+                                    if (removeprims == null)
+                                    {
+                                        removeprims = new List<OdePrim>();
+                                    }
+                                    removeprims.Add(chr);
+                                    m_log.Debug("[PHYSICS]: unable to collide test active prim against space.  The space was zero, the geom was zero or it was in the process of being removed.  Removed it from the active prim list.  This needs to be fixed!");
+                                }
+                            }
+                        }
+                        catch (AccessViolationException)
+                        {
+                            m_log.Warn("[PHYSICS]: Unable to space collide");
+                        }
+                    }
+                }
+                if (removeprims != null)
+                {
+                    foreach (OdePrim chr in removeprims)
+                    {
+                        _activeprims.Remove(chr);
+                    }
+                }
+            }
+            _perloopContact.Clear();
+        }
+        #endregion
+        public override void Combine(PhysicsScene pScene, Vector3 offset, Vector3 extents)
+        {
+            m_worldOffset = offset;
+            WorldExtents = new Vector2(extents.X, extents.Y);
+            m_parentScene = pScene;
+            
+        }
+        
+        // Recovered for use by fly height. Kitto Flora
+        public float GetTerrainHeightAtXY(float x, float y)
+        {
+            int offsetX = ((int)(x / (int)Constants.RegionSize)) * (int)Constants.RegionSize;
+            int offsetY = ((int)(y / (int)Constants.RegionSize)) * (int)Constants.RegionSize;
+            IntPtr heightFieldGeom = IntPtr.Zero;
+            if (RegionTerrain.TryGetValue(new Vector3(offsetX,offsetY,0), out heightFieldGeom))
+            {
+                if (heightFieldGeom != IntPtr.Zero)
+                {
+                    if (TerrainHeightFieldHeights.ContainsKey(heightFieldGeom))
+                    {
+                        
+                        int index;
+                        if ((int)x > WorldExtents.X || (int)y > WorldExtents.Y ||
+                            (int)x < 0.001f || (int)y < 0.001f)
+                            return 0;
+                        x = x - offsetX;
+                        y = y - offsetY;
+                        index = (int)((int)x * ((int)Constants.RegionSize + 2) + (int)y);
+                        if (index < TerrainHeightFieldHeights[heightFieldGeom].Length)
+                        {
+                            //m_log.DebugFormat("x{0} y{1} = {2}", x, y, (float)TerrainHeightFieldHeights[heightFieldGeom][index]);
+                            return (float)TerrainHeightFieldHeights[heightFieldGeom][index];
+                        }
+                            
+                        else
+                            return 0f;
+                    }
+                    else
+                    {
+                        return 0f;
+                    }
+                }
+                else
+                {
+                    return 0f;
+                }
+            }
+            else
+            {
+                return 0f;
+            }
+        } 
+// End recovered. Kitto Flora
+        public void addCollisionEventReporting(PhysicsActor obj)
+        {
+            lock (_collisionEventPrim)
+            {
+                if (!_collisionEventPrim.Contains(obj))
+                    _collisionEventPrim.Add(obj);
+            }
+        }
+        public void remCollisionEventReporting(PhysicsActor obj)
+        {
+            lock (_collisionEventPrim)
+            {
+                if (!_collisionEventPrim.Contains(obj))
+                    _collisionEventPrim.Remove(obj);
+            }
+        }
+        #region Add/Remove Entities
+        public override PhysicsActor AddAvatar(string avName, Vector3 position, Vector3 size, bool isFlying)
+        {
+            Vector3 pos;
+            pos.X = position.X;
+            pos.Y = position.Y;
+            pos.Z = position.Z;
+            OdeCharacter newAv = new OdeCharacter(avName, this, pos, ode, size, avPIDD, avPIDP, avCapRadius, avStandupTensor, avDensity, avHeightFudgeFactor, avMovementDivisorWalk, avMovementDivisorRun);
+            newAv.Flying = isFlying;
+            newAv.MinimumGroundFlightOffset = minimumGroundFlightOffset;
+            
+            return newAv;
+        }
+        public void AddCharacter(OdeCharacter chr)
+        {
+            lock (_characters)
+            {
+                if (!_characters.Contains(chr))
+                {
+                    _characters.Add(chr);
+                    if (chr.bad)
+                        m_log.DebugFormat("[PHYSICS] Added BAD actor {0} to characters list", chr.m_uuid);
+                }
+            }
+        }
+        public void RemoveCharacter(OdeCharacter chr)
+        {
+            lock (_characters)
+            {
+                if (_characters.Contains(chr))
+                {
+                    _characters.Remove(chr);
+                }
+            }
+        }
+        public void BadCharacter(OdeCharacter chr)
+        {
+            lock (_badCharacter)
+            {
+                if (!_badCharacter.Contains(chr))
+                    _badCharacter.Add(chr);
+            }
+        }
+        public override void RemoveAvatar(PhysicsActor actor)
+        {
+            //m_log.Debug("[PHYSICS]:ODELOCK");
+            ((OdeCharacter) actor).Destroy();
+            
+        }
+        private PhysicsActor AddPrim(String name, Vector3 position, Vector3 size, Quaternion rotation,
+                                     IMesh mesh, PrimitiveBaseShape pbs, bool isphysical)
+        {
+            Vector3 pos = position;
+            Vector3 siz = size;
+            Quaternion rot = rotation;
+            OdePrim newPrim;
+            lock (OdeLock)
+            {
+                newPrim = new OdePrim(name, this, pos, siz, rot, mesh, pbs, isphysical, ode);
+                lock (_prims)
+                    _prims.Add(newPrim);
+            }
+            return newPrim;
+        }
+        public void addActivePrim(OdePrim activatePrim)
+        {
+            // adds active prim..   (ones that should be iterated over in collisions_optimized
+            lock (_activeprims)
+            {
+                if (!_activeprims.Contains(activatePrim))
+                    _activeprims.Add(activatePrim);
+                //else
+                  //  m_log.Warn("[PHYSICS]: Double Entry in _activeprims detected, potential crash immenent");
+            }
+        }
+        public override PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
+                                                  Vector3 size, Quaternion rotation) //To be removed
+        {
+            return AddPrimShape(primName, pbs, position, size, rotation, false);
+        }
+        public override PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
+                                                  Vector3 size, Quaternion rotation, bool isPhysical)
+        {
+            PhysicsActor result;
+            IMesh mesh = null;
+            if (needsMeshing(pbs))
+                mesh = mesher.CreateMesh(primName, pbs, size, 32f, isPhysical);
+            result = AddPrim(primName, position, size, rotation, mesh, pbs, isPhysical);
+            return result;
+        }
+        public override float TimeDilation
+        {
+            get { return m_timeDilation; }
+        }
+        public override bool SupportsNINJAJoints
+        {
+            get { return m_NINJA_physics_joints_enabled; }
+        }
+        // internal utility function: must be called within a lock (OdeLock)
+        private void InternalAddActiveJoint(PhysicsJoint joint)
+        {
+            activeJoints.Add(joint);
+            SOPName_to_activeJoint.Add(joint.ObjectNameInScene, joint);
+        }
+        // internal utility function: must be called within a lock (OdeLock)
+        private void InternalAddPendingJoint(OdePhysicsJoint joint)
+        {
+            pendingJoints.Add(joint);
+            SOPName_to_pendingJoint.Add(joint.ObjectNameInScene, joint);
+        }
+        // internal utility function: must be called within a lock (OdeLock)
+        private void InternalRemovePendingJoint(PhysicsJoint joint)
+        {
+            pendingJoints.Remove(joint);
+            SOPName_to_pendingJoint.Remove(joint.ObjectNameInScene);
+        }
+        // internal utility function: must be called within a lock (OdeLock)
+        private void InternalRemoveActiveJoint(PhysicsJoint joint)
+        {
+            activeJoints.Remove(joint);
+            SOPName_to_activeJoint.Remove(joint.ObjectNameInScene);
+        }
+        public override void DumpJointInfo()
+        {
+            string hdr = "[NINJA] JOINTINFO: ";
+            foreach (PhysicsJoint j in pendingJoints)
+            {
+                m_log.Debug(hdr + " pending joint, Name: " + j.ObjectNameInScene + " raw parms:" + j.RawParams);
+            }
+            m_log.Debug(hdr + pendingJoints.Count + " total pending joints");
+            foreach (string jointName in SOPName_to_pendingJoint.Keys)
+            {
+                m_log.Debug(hdr + " pending joints dict contains Name: " + jointName);
+            }
+            m_log.Debug(hdr + SOPName_to_pendingJoint.Keys.Count + " total pending joints dict entries");
+            foreach (PhysicsJoint j in activeJoints)
+            {
+                m_log.Debug(hdr + " active joint, Name: " + j.ObjectNameInScene + " raw parms:" + j.RawParams);
+            }
+            m_log.Debug(hdr + activeJoints.Count + " total active joints");
+            foreach (string jointName in SOPName_to_activeJoint.Keys)
+            {
+                m_log.Debug(hdr + " active joints dict contains Name: " + jointName);
+            }
+            m_log.Debug(hdr + SOPName_to_activeJoint.Keys.Count + " total active joints dict entries");
+            m_log.Debug(hdr + " Per-body joint connectivity information follows.");
+            m_log.Debug(hdr + joints_connecting_actor.Keys.Count + " bodies are connected by joints.");
+            foreach (string actorName in joints_connecting_actor.Keys)
+            {
+                m_log.Debug(hdr + " Actor " + actorName + " has the following joints connecting it");
+                foreach (PhysicsJoint j in joints_connecting_actor[actorName])
+                {
+                    m_log.Debug(hdr + " * joint Name: " + j.ObjectNameInScene + " raw parms:" + j.RawParams);
+                }
+                m_log.Debug(hdr + joints_connecting_actor[actorName].Count + " connecting joints total for this actor");
+            }
+        }
+        public override void RequestJointDeletion(string ObjectNameInScene)
+        {
+            lock (externalJointRequestsLock)
+            {
+                if (!requestedJointsToBeDeleted.Contains(ObjectNameInScene)) // forbid same deletion request from entering twice to prevent spurious deletions processed asynchronously
+                {
+                    requestedJointsToBeDeleted.Add(ObjectNameInScene);
+                }
+            }
+        }
+        private void DeleteRequestedJoints()
+        {
+            List<string> myRequestedJointsToBeDeleted;
+            lock (externalJointRequestsLock)
+            {
+                // make a local copy of the shared list for processing (threading issues)
+                myRequestedJointsToBeDeleted = new List<string>(requestedJointsToBeDeleted);
+            }
+            foreach (string jointName in myRequestedJointsToBeDeleted)
+            {
+                lock (OdeLock)
+                {
+                    //m_log.Debug("[NINJA] trying to deleting requested joint " + jointName);
+                    if (SOPName_to_activeJoint.ContainsKey(jointName) || SOPName_to_pendingJoint.ContainsKey(jointName))
+                    {
+                        OdePhysicsJoint joint = null;
+                        if (SOPName_to_activeJoint.ContainsKey(jointName))
+                        {
+                            joint = SOPName_to_activeJoint[jointName] as OdePhysicsJoint;
+                            InternalRemoveActiveJoint(joint);
+                        }
+                        else if (SOPName_to_pendingJoint.ContainsKey(jointName))
+                        {
+                            joint = SOPName_to_pendingJoint[jointName] as OdePhysicsJoint;
+                            InternalRemovePendingJoint(joint);
+                        }
+                        if (joint != null)
+                        {
+                            //m_log.Debug("joint.BodyNames.Count is " + joint.BodyNames.Count + " and contents " + joint.BodyNames);
+                            for (int iBodyName = 0; iBodyName < 2; iBodyName++)
+                            {
+                                string bodyName = joint.BodyNames[iBodyName];
+                                if (bodyName != "NULL")
+                                {
+                                    joints_connecting_actor[bodyName].Remove(joint);
+                                    if (joints_connecting_actor[bodyName].Count == 0)
+                                    {
+                                        joints_connecting_actor.Remove(bodyName);
+                                    }
+                                }
+                            }
+                            DoJointDeactivated(joint);
+                            if (joint.jointID != IntPtr.Zero)
+                            {
+                                d.JointDestroy(joint.jointID);
+                                joint.jointID = IntPtr.Zero;
+                                //DoJointErrorMessage(joint, "successfully destroyed joint " + jointName);
+                            }
+                            else
+                            {
+                                //m_log.Warn("[NINJA] Ignoring re-request to destroy joint " + jointName);
+                            }
+                        }
+                        else
+                        {
+                            // DoJointErrorMessage(joint, "coult not find joint to destroy based on name " + jointName);
+                        }
+                    }
+                    else
+                    {
+                        // DoJointErrorMessage(joint, "WARNING - joint removal failed, joint " + jointName);
+                    }
+                }
+            }
+            // remove processed joints from the shared list
+            lock (externalJointRequestsLock)
+            {
+                foreach (string jointName in myRequestedJointsToBeDeleted)
+                {
+                    requestedJointsToBeDeleted.Remove(jointName);
+                }
+            }
+        }
+        // for pending joints we don't know if their associated bodies exist yet or not.
+        // the joint is actually created during processing of the taints
+        private void CreateRequestedJoints()
+        {
+            List<PhysicsJoint> myRequestedJointsToBeCreated;
+            lock (externalJointRequestsLock)
+            {
+                // make a local copy of the shared list for processing (threading issues)
+                myRequestedJointsToBeCreated = new List<PhysicsJoint>(requestedJointsToBeCreated);
+            }
+            foreach (PhysicsJoint joint in myRequestedJointsToBeCreated)
+            {
+                lock (OdeLock)
+                {
+                    if (SOPName_to_pendingJoint.ContainsKey(joint.ObjectNameInScene) && SOPName_to_pendingJoint[joint.ObjectNameInScene] != null)
+                    {
+                        DoJointErrorMessage(joint, "WARNING: ignoring request to re-add already pending joint Name:" + joint.ObjectNameInScene + " type:" + joint.Type + " parms: " + joint.RawParams + " pos: " + joint.Position + " rot:" + joint.Rotation);
+                        continue;
+                    }
+                    if (SOPName_to_activeJoint.ContainsKey(joint.ObjectNameInScene) && SOPName_to_activeJoint[joint.ObjectNameInScene] != null)
+                    {
+                        DoJointErrorMessage(joint, "WARNING: ignoring request to re-add already active joint Name:" + joint.ObjectNameInScene + " type:" + joint.Type + " parms: " + joint.RawParams + " pos: " + joint.Position + " rot:" + joint.Rotation);
+                        continue;
+                    }
+                    InternalAddPendingJoint(joint as OdePhysicsJoint);
+                    if (joint.BodyNames.Count >= 2)
+                    {
+                        for (int iBodyName = 0; iBodyName < 2; iBodyName++)
+                        {
+                            string bodyName = joint.BodyNames[iBodyName];
+                            if (bodyName != "NULL")
+                            {
+                                if (!joints_connecting_actor.ContainsKey(bodyName))
+                                {
+                                    joints_connecting_actor.Add(bodyName, new List<PhysicsJoint>());
+                                }
+                                joints_connecting_actor[bodyName].Add(joint);
+                            }
+                        }
+                    }
+                }
+            }
+            // remove processed joints from shared list
+            lock (externalJointRequestsLock)
+            {
+                foreach (PhysicsJoint joint in myRequestedJointsToBeCreated)
+                {
+                    requestedJointsToBeCreated.Remove(joint);
+                }
+            }
+        }
+        // public function to add an request for joint creation
+        // this joint will just be added to a waiting list that is NOT processed during the main
+        // Simulate() loop (to avoid deadlocks). After Simulate() is finished, we handle unprocessed joint requests.
+        public override PhysicsJoint RequestJointCreation(string objectNameInScene, PhysicsJointType jointType, Vector3 position,
+                                            Quaternion rotation, string parms, List<string> bodyNames, string trackedBodyName, Quaternion localRotation)
+        {
+            OdePhysicsJoint joint = new OdePhysicsJoint();
+            joint.ObjectNameInScene = objectNameInScene;
+            joint.Type = jointType;
+            joint.Position = position;
+            joint.Rotation = rotation;
+            joint.RawParams = parms;
+            joint.BodyNames = new List<string>(bodyNames);
+            joint.TrackedBodyName = trackedBodyName; 
+            joint.LocalRotation = localRotation;
+            joint.jointID = IntPtr.Zero;
+            joint.ErrorMessageCount = 0;
+            lock (externalJointRequestsLock)
+            {
+                if (!requestedJointsToBeCreated.Contains(joint)) // forbid same creation request from entering twice 
+                {
+                    requestedJointsToBeCreated.Add(joint);
+                }
+            }
+            return joint;
+        }
+        private void RemoveAllJointsConnectedToActor(PhysicsActor actor)
+        {
+            //m_log.Debug("RemoveAllJointsConnectedToActor: start");
+            if (actor.SOPName != null && joints_connecting_actor.ContainsKey(actor.SOPName) && joints_connecting_actor[actor.SOPName] != null)
+            {
+                List<PhysicsJoint> jointsToRemove = new List<PhysicsJoint>();
+                //TODO: merge these 2 loops (originally it was needed to avoid altering a list being iterated over, but it is no longer needed due to the joint request queue mechanism)
+                foreach (PhysicsJoint j in joints_connecting_actor[actor.SOPName])
+                {
+                    jointsToRemove.Add(j);
+                }
+                foreach (PhysicsJoint j in jointsToRemove)
+                {
+                    //m_log.Debug("RemoveAllJointsConnectedToActor: about to request deletion of " + j.ObjectNameInScene);
+                    RequestJointDeletion(j.ObjectNameInScene);
+                    //m_log.Debug("RemoveAllJointsConnectedToActor: done request deletion of " + j.ObjectNameInScene);
+                    j.TrackedBodyName = null; // *IMMEDIATELY* prevent any further movement of this joint (else a deleted actor might cause spurious tracking motion of the joint for a few frames, leading to the joint proxy object disappearing)
+                }
+            }
+        }
+        public override void RemoveAllJointsConnectedToActorThreadLocked(PhysicsActor actor)
+        {
+            //m_log.Debug("RemoveAllJointsConnectedToActorThreadLocked: start");
+            lock (OdeLock)
+            {
+                //m_log.Debug("RemoveAllJointsConnectedToActorThreadLocked: got lock");
+                RemoveAllJointsConnectedToActor(actor);
+            }
+        }
+        // normally called from within OnJointMoved, which is called from within a lock (OdeLock)
+        public override Vector3 GetJointAnchor(PhysicsJoint joint)
+        {
+            Debug.Assert(joint.IsInPhysicsEngine);
+            d.Vector3 pos = new d.Vector3();
+            if (!(joint is OdePhysicsJoint))
+            {
+                DoJointErrorMessage(joint, "warning: non-ODE joint requesting anchor: " + joint.ObjectNameInScene);
+            }
+            else
+            {
+                OdePhysicsJoint odeJoint = (OdePhysicsJoint)joint;
+                switch (odeJoint.Type)
+                {
+                    case PhysicsJointType.Ball:
+                        d.JointGetBallAnchor(odeJoint.jointID, out pos);
+                        break;
+                    case PhysicsJointType.Hinge:
+                        d.JointGetHingeAnchor(odeJoint.jointID, out pos);
+                        break;
+                }
+            }
+            return new Vector3(pos.X, pos.Y, pos.Z);
+        }
+        // normally called from within OnJointMoved, which is called from within a lock (OdeLock)
+        // WARNING: ODE sometimes returns <0,0,0> as the joint axis! Therefore this function
+        // appears to be unreliable. Fortunately we can compute the joint axis ourselves by
+        // keeping track of the joint's original orientation relative to one of the involved bodies.
+        public override Vector3 GetJointAxis(PhysicsJoint joint)
+        {
+            Debug.Assert(joint.IsInPhysicsEngine);
+            d.Vector3 axis = new d.Vector3();
+            if (!(joint is OdePhysicsJoint))
+            {
+                DoJointErrorMessage(joint, "warning: non-ODE joint requesting anchor: " + joint.ObjectNameInScene);
+            }
+            else
+            {
+                OdePhysicsJoint odeJoint = (OdePhysicsJoint)joint;
+                switch (odeJoint.Type)
+                {
+                    case PhysicsJointType.Ball:
+                        DoJointErrorMessage(joint, "warning - axis requested for ball joint: " + joint.ObjectNameInScene);
+                        break;
+                    case PhysicsJointType.Hinge:
+                        d.JointGetHingeAxis(odeJoint.jointID, out axis);
+                        break;
+                }
+            }
+            return new Vector3(axis.X, axis.Y, axis.Z);
+        }
+        public void remActivePrim(OdePrim deactivatePrim)
+        {
+            lock (_activeprims)
+            {
+                _activeprims.Remove(deactivatePrim);
+            }
+        }
+        public override void RemovePrim(PhysicsActor prim)
+        {
+            if (prim is OdePrim)
+            {
+                lock (OdeLock)
+                {
+                    OdePrim p = (OdePrim) prim;
+                    p.setPrimForRemoval();
+                    AddPhysicsActorTaint(prim);
+                    //RemovePrimThreadLocked(p);
+                }
+            }
+        }
+        /// <summary>
+        /// This is called from within simulate but outside the locked portion
+        /// We need to do our own locking here
+        /// Essentially, we need to remove the prim from our space segment, whatever segment it's in.
+        ///
+        /// If there are no more prim in the segment, we need to empty (spacedestroy)the segment and reclaim memory
+        /// that the space was using.
+        /// </summary>
+        /// <param name="prim"></param>
+        public void RemovePrimThreadLocked(OdePrim prim)
+        {
+//Console.WriteLine("RemovePrimThreadLocked " +  prim.m_primName);            
+            lock (prim)
+            {
+                remCollisionEventReporting(prim);
+                lock (ode)
+                {
+                    if (prim.prim_geom != IntPtr.Zero)
+                    {
+                        prim.ResetTaints();
+                        if (prim.IsPhysical)
+                        {
+                            prim.disableBody();
+                            if (prim.childPrim)
+                            {
+                                prim.childPrim = false;
+                                prim.Body = IntPtr.Zero;
+                                prim.m_disabled = true;
+                                prim.IsPhysical = false;
+                            }
+                        }
+                        // we don't want to remove the main space
+                        // If the geometry is in the targetspace, remove it from the target space
+                        //m_log.Warn(prim.m_targetSpace);
+                        //if (prim.m_targetSpace != IntPtr.Zero)
+                        //{
+                        //if (d.SpaceQuery(prim.m_targetSpace, prim.prim_geom))
+                        //{
+                        //if (d.GeomIsSpace(prim.m_targetSpace))
+                        //{
+                        //waitForSpaceUnlock(prim.m_targetSpace);
+                        //d.SpaceRemove(prim.m_targetSpace, prim.prim_geom);
+                        prim.m_targetSpace = IntPtr.Zero;
+                        //}
+                        //else
+                        //{
+                        // m_log.Info("[Physics]: Invalid Scene passed to 'removeprim from scene':" +
+                        //((OdePrim)prim).m_targetSpace.ToString());
+                        //}
+                        //}
+                        //}
+                        //m_log.Warn(prim.prim_geom);
+                        try
+                        {
+                            if (prim.prim_geom != IntPtr.Zero)
+                            {
+//string tPA;
+//geom_name_map.TryGetValue(prim.prim_geom, out tPA);
+//Console.WriteLine("**** Remove {0}", tPA);
+                                if(geom_name_map.ContainsKey(prim.prim_geom)) geom_name_map.Remove(prim.prim_geom);
+                                if(actor_name_map.ContainsKey(prim.prim_geom)) actor_name_map.Remove(prim.prim_geom);
+                                d.GeomDestroy(prim.prim_geom);
+                                prim.prim_geom = IntPtr.Zero;
+                            }
+                            else
+                            {
+                                m_log.Warn("[PHYSICS]: Unable to remove prim from physics scene");
+                            }
+                        }
+                        catch (AccessViolationException)
+                        {
+                            m_log.Info("[PHYSICS]: Couldn't remove prim from physics scene, it was already be removed.");
+                        }
+                        lock (_prims)
+                        _prims.Remove(prim);
+                        //If there are no more geometries in the sub-space, we don't need it in the main space anymore
+                        //if (d.SpaceGetNumGeoms(prim.m_targetSpace) == 0)
+                        //{
+                        //if (prim.m_targetSpace != null)
+                        //{
+                        //if (d.GeomIsSpace(prim.m_targetSpace))
+                        //{
+                        //waitForSpaceUnlock(prim.m_targetSpace);
+                        //d.SpaceRemove(space, prim.m_targetSpace);
+                        // free up memory used by the space.
+                        //d.SpaceDestroy(prim.m_targetSpace);
+                        //int[] xyspace = calculateSpaceArrayItemFromPos(prim.Position);
+                        //resetSpaceArrayItemToZero(xyspace[0], xyspace[1]);
+                        //}
+                        //else
+                        //{
+                        //m_log.Info("[Physics]: Invalid Scene passed to 'removeprim from scene':" +
+                        //((OdePrim) prim).m_targetSpace.ToString());
+                        //}
+                        //}
+                        //}
+                        if (SupportsNINJAJoints)
+                        {
+                            RemoveAllJointsConnectedToActorThreadLocked(prim);
+                        }
+                    }
+                }
+            }
+        }
+        #endregion
+        #region Space Separation Calculation
+        /// <summary>
+        /// Takes a space pointer and zeros out the array we're using to hold the spaces
+        /// </summary>
+        /// <param name="pSpace"></param>
+        public void resetSpaceArrayItemToZero(IntPtr pSpace)
+        {
+            for (int x = 0; x < staticPrimspace.GetLength(0); x++)
+            {
+                for (int y = 0; y < staticPrimspace.GetLength(1); y++)
+                {
+                    if (staticPrimspace[x, y] == pSpace)
+                        staticPrimspace[x, y] = IntPtr.Zero;
+                }
+            }
+        }
+        public void resetSpaceArrayItemToZero(int arrayitemX, int arrayitemY)
+        {
+            staticPrimspace[arrayitemX, arrayitemY] = IntPtr.Zero;
+        }
+        /// <summary>
+        /// Called when a static prim moves.  Allocates a space for the prim based on its position
+        /// </summary>
+        /// <param name="geom">the pointer to the geom that moved</param>
+        /// <param name="pos">the position that the geom moved to</param>
+        /// <param name="currentspace">a pointer to the space it was in before it was moved.</param>
+        /// <returns>a pointer to the new space it's in</returns>
+        public IntPtr recalculateSpaceForGeom(IntPtr geom, Vector3 pos, IntPtr currentspace)
+        {
+            // Called from setting the Position and Size of an ODEPrim so
+            // it's already in locked space.
+            // we don't want to remove the main space
+            // we don't need to test physical here because this function should
+            // never be called if the prim is physical(active)
+            // All physical prim end up in the root space
+            //Thread.Sleep(20);
+            if (currentspace != space)
+            {
+                //m_log.Info("[SPACE]: C:" + currentspace.ToString() + " g:" + geom.ToString());
+                //if (currentspace == IntPtr.Zero)
+               //{
+                    //int adfadf = 0;
+                //}
+                if (d.SpaceQuery(currentspace, geom) && currentspace != IntPtr.Zero)
+                {
+                    if (d.GeomIsSpace(currentspace))
+                    {
+                        waitForSpaceUnlock(currentspace);
+                        d.SpaceRemove(currentspace, geom);
+                    }
+                    else
+                    {
+                        m_log.Info("[Physics]: Invalid Scene passed to 'recalculatespace':" + currentspace +
+                                   " Geom:" + geom);
+                    }
+                }
+                else
+                {
+                    IntPtr sGeomIsIn = d.GeomGetSpace(geom);
+                    if (sGeomIsIn != IntPtr.Zero)
+                    {
+                        if (d.GeomIsSpace(currentspace))
+                        {
+                            waitForSpaceUnlock(sGeomIsIn);
+                            d.SpaceRemove(sGeomIsIn, geom);
+                        }
+                        else
+                        {
+                            m_log.Info("[Physics]: Invalid Scene passed to 'recalculatespace':" +
+                                       sGeomIsIn + " Geom:" + geom);
+                        }
+                    }
+                }
+                //If there are no more geometries in the sub-space, we don't need it in the main space anymore
+                if (d.SpaceGetNumGeoms(currentspace) == 0)
+                {
+                    if (currentspace != IntPtr.Zero)
+                    {
+                        if (d.GeomIsSpace(currentspace))
+                        {
+                            waitForSpaceUnlock(currentspace);
+                            waitForSpaceUnlock(space);
+                            d.SpaceRemove(space, currentspace);
+                            // free up memory used by the space.
+                            //d.SpaceDestroy(currentspace);
+                            resetSpaceArrayItemToZero(currentspace);
+                        }
+                        else
+                        {
+                            m_log.Info("[Physics]: Invalid Scene passed to 'recalculatespace':" +
+                                       currentspace + " Geom:" + geom);
+                        }
+                    }
+                }
+            }
+            else
+            {
+                // this is a physical object that got disabled. ;.;
+                if (currentspace != IntPtr.Zero && geom != IntPtr.Zero)
+                {
+                    if (d.SpaceQuery(currentspace, geom))
+                    {
+                        if (d.GeomIsSpace(currentspace))
+                        {
+                            waitForSpaceUnlock(currentspace);
+                            d.SpaceRemove(currentspace, geom);
+                        }
+                        else
+                        {
+                            m_log.Info("[Physics]: Invalid Scene passed to 'recalculatespace':" +
+                                       currentspace + " Geom:" + geom);
+                        }
+                    }
+                    else
+                    {
+                        IntPtr sGeomIsIn = d.GeomGetSpace(geom);
+                        if (sGeomIsIn != IntPtr.Zero)
+                        {
+                            if (d.GeomIsSpace(sGeomIsIn))
+                            {
+                                waitForSpaceUnlock(sGeomIsIn);
+                                d.SpaceRemove(sGeomIsIn, geom);
+                            }
+                            else
+                            {
+                                m_log.Info("[Physics]: Invalid Scene passed to 'recalculatespace':" +
+                                           sGeomIsIn + " Geom:" + geom);
+                            }
+                        }
+                    }
+                }
+            }
+            // The routines in the Position and Size sections do the 'inserting' into the space,
+            // so all we have to do is make sure that the space that we're putting the prim into
+            // is in the 'main' space.
+            int[] iprimspaceArrItem = calculateSpaceArrayItemFromPos(pos);
+            IntPtr newspace = calculateSpaceForGeom(pos);
+            if (newspace == IntPtr.Zero)
+            {
+                newspace = createprimspace(iprimspaceArrItem[0], iprimspaceArrItem[1]);
+                d.HashSpaceSetLevels(newspace, smallHashspaceLow, smallHashspaceHigh);
+            }
+            return newspace;
+        }
+        /// <summary>
+        /// Creates a new space at X Y
+        /// </summary>
+        /// <param name="iprimspaceArrItemX"></param>
+        /// <param name="iprimspaceArrItemY"></param>
+        /// <returns>A pointer to the created space</returns>
+        public IntPtr createprimspace(int iprimspaceArrItemX, int iprimspaceArrItemY)
+        {
+            // creating a new space for prim and inserting it into main space.
+            staticPrimspace[iprimspaceArrItemX, iprimspaceArrItemY] = d.HashSpaceCreate(IntPtr.Zero);
+            d.GeomSetCategoryBits(staticPrimspace[iprimspaceArrItemX, iprimspaceArrItemY], (int)CollisionCategories.Space);
+            waitForSpaceUnlock(space);
+            d.SpaceSetSublevel(space, 1);
+            d.SpaceAdd(space, staticPrimspace[iprimspaceArrItemX, iprimspaceArrItemY]);
+            return staticPrimspace[iprimspaceArrItemX, iprimspaceArrItemY];
+        }
+        /// <summary>
+        /// Calculates the space the prim should be in by its position
+        /// </summary>
+        /// <param name="pos"></param>
+        /// <returns>a pointer to the space. This could be a new space or reused space.</returns>
+        public IntPtr calculateSpaceForGeom(Vector3 pos)
+        {
+            int[] xyspace = calculateSpaceArrayItemFromPos(pos);
+            //m_log.Info("[Physics]: Attempting to use arrayItem: " + xyspace[0].ToString() + "," + xyspace[1].ToString());
+            return staticPrimspace[xyspace[0], xyspace[1]];
+        }
+        /// <summary>
+        /// Holds the space allocation logic
+        /// </summary>
+        /// <param name="pos"></param>
+        /// <returns>an array item based on the position</returns>
+        public int[] calculateSpaceArrayItemFromPos(Vector3 pos)
+        {
+            int[] returnint = new int[2];
+            returnint[0] = (int) (pos.X/metersInSpace);
+            if (returnint[0] > ((int) (259f/metersInSpace)))
+                returnint[0] = ((int) (259f/metersInSpace));
+            if (returnint[0] < 0)
+                returnint[0] = 0;
+            returnint[1] = (int) (pos.Y/metersInSpace);
+            if (returnint[1] > ((int) (259f/metersInSpace)))
+                returnint[1] = ((int) (259f/metersInSpace));
+            if (returnint[1] < 0)
+                returnint[1] = 0;
+            return returnint;
+        }
+        #endregion
+        /// <summary>
+        /// Routine to figure out if we need to mesh this prim with our mesher
+        /// </summary>
+        /// <param name="pbs"></param>
+        /// <returns></returns>
+        public bool needsMeshing(PrimitiveBaseShape pbs)
+        {
+            // most of this is redundant now as the mesher will return null if it cant mesh a prim
+            // but we still need to check for sculptie meshing being enabled so this is the most
+            // convenient place to do it for now...
+        //    //if (pbs.PathCurve == (byte)Primitive.PathCurve.Circle && pbs.ProfileCurve == (byte)Primitive.ProfileCurve.Circle && pbs.PathScaleY <= 0.75f)
+        //    //m_log.Debug("needsMeshing: " + " pathCurve: " + pbs.PathCurve.ToString() + " profileCurve: " + pbs.ProfileCurve.ToString() + " pathScaleY: " + Primitive.UnpackPathScale(pbs.PathScaleY).ToString());
+            int iPropertiesNotSupportedDefault = 0;
+            if (pbs.SculptEntry && !meshSculptedPrim)
+            {
+#if SPAM
+                m_log.Warn("NonMesh");
+#endif
+                return false;
+            }
+            // if it's a standard box or sphere with no cuts, hollows, twist or top shear, return false since ODE can use an internal representation for the prim
+            if (!forceSimplePrimMeshing)
+            {
+                if ((pbs.ProfileShape == ProfileShape.Square && pbs.PathCurve == (byte)Extrusion.Straight)
+                    || (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1
+                    && pbs.Scale.X == pbs.Scale.Y && pbs.Scale.Y == pbs.Scale.Z))
+                {
+                    if (pbs.ProfileBegin == 0 && pbs.ProfileEnd == 0
+                        && pbs.ProfileHollow == 0
+                        && pbs.PathTwist == 0 && pbs.PathTwistBegin == 0
+                        && pbs.PathBegin == 0 && pbs.PathEnd == 0
+                        && pbs.PathTaperX == 0 && pbs.PathTaperY == 0
+                        && pbs.PathScaleX == 100 && pbs.PathScaleY == 100
+                        && pbs.PathShearX == 0 && pbs.PathShearY == 0)
+                    {
+#if SPAM
+                    m_log.Warn("NonMesh");
+#endif
+                        return false;
+                    }
+                }
+            }
+            if (pbs.ProfileHollow != 0)
+                iPropertiesNotSupportedDefault++;
+            if ((pbs.PathTwistBegin != 0) || (pbs.PathTwist != 0))
+                iPropertiesNotSupportedDefault++; 
+            if ((pbs.ProfileBegin != 0) || pbs.ProfileEnd != 0)
+                iPropertiesNotSupportedDefault++;
+            if ((pbs.PathScaleX != 100) || (pbs.PathScaleY != 100))
+                iPropertiesNotSupportedDefault++;
+            if ((pbs.PathShearX != 0) || (pbs.PathShearY != 0))
+                iPropertiesNotSupportedDefault++;
+            if (pbs.ProfileShape == ProfileShape.Circle && pbs.PathCurve == (byte)Extrusion.Straight)
+                iPropertiesNotSupportedDefault++;
+            if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte)Extrusion.Curve1 && (pbs.Scale.X != pbs.Scale.Y || pbs.Scale.Y != pbs.Scale.Z || pbs.Scale.Z != pbs.Scale.X))
+                iPropertiesNotSupportedDefault++;
+            if (pbs.ProfileShape == ProfileShape.HalfCircle && pbs.PathCurve == (byte) Extrusion.Curve1)
+                iPropertiesNotSupportedDefault++;
+            // test for torus
+            if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Square)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Curve1)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.Circle)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Straight)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+                // ProfileCurve seems to combine hole shape and profile curve so we need to only compare against the lower 3 bits
+                else if (pbs.PathCurve == (byte)Extrusion.Curve1)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Curve1 || pbs.PathCurve == (byte)Extrusion.Curve2)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+            else if ((pbs.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle)
+            {
+                if (pbs.PathCurve == (byte)Extrusion.Straight)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+                else if (pbs.PathCurve == (byte)Extrusion.Curve1)
+                {
+                    iPropertiesNotSupportedDefault++;
+                }
+            }
+            if (iPropertiesNotSupportedDefault == 0)
+            {
+#if SPAM
+                m_log.Warn("NonMesh");
+#endif
+                return false;
+            }
+#if SPAM
+            m_log.Debug("Mesh");
+#endif
+            return true; 
+        }
+        /// <summary>
+        /// Called after our prim properties are set Scale, position etc.
+        /// We use this event queue like method to keep changes to the physical scene occuring in the threadlocked mutex
+        /// This assures us that we have no race conditions
+        /// </summary>
+        /// <param name="prim"></param>
+        public override void AddPhysicsActorTaint(PhysicsActor prim)
+        {
+            
+            if (prim is OdePrim)
+            {
+                OdePrim taintedprim = ((OdePrim) prim);
+                lock (_taintedPrimLock)
+                {
+                    if (!(_taintedPrimH.Contains(taintedprim))) 
+                                {
+//Console.WriteLine("AddPhysicsActorTaint to " +  taintedprim.m_primName);                              
+                        _taintedPrimH.Add(taintedprim);                                 // HashSet for searching
+                        _taintedPrimL.Add(taintedprim);                                 // List for ordered readout
+                                        }
+                                }
+                return;
+            }
+            else if (prim is OdeCharacter)
+            {
+                OdeCharacter taintedchar = ((OdeCharacter)prim);
+                lock (_taintedActors)
+                {
+                    if (!(_taintedActors.Contains(taintedchar)))
+                    {
+                        _taintedActors.Add(taintedchar);
+                        if (taintedchar.bad)
+                            m_log.DebugFormat("[PHYSICS]: Added BAD actor {0} to tainted actors", taintedchar.m_uuid);
+                    }
+                }
+            }
+        }
+        /// <summary>
+        /// This is our main simulate loop
+        /// It's thread locked by a Mutex in the scene.
+        /// It holds Collisions, it instructs ODE to step through the physical reactions
+        /// It moves the objects around in memory
+        /// It calls the methods that report back to the object owners.. (scenepresence, SceneObjectGroup)
+        /// </summary>
+        /// <param name="timeStep"></param>
+        /// <returns></returns>
+        public override float Simulate(float timeStep)
+        {
+            if (framecount >= int.MaxValue)
+                framecount = 0;
+            //if (m_worldOffset != Vector3.Zero)
+            //    return 0;
+            framecount++;
+            
+            DateTime now = DateTime.UtcNow;
+                        TimeSpan SinceLastFrame = now - m_lastframe;
+                        m_lastframe = now;
+                        float realtime = (float)SinceLastFrame.TotalSeconds;
+// Console.WriteLine("ts={0}    rt={1}",        timeStep,       realtime);      
+                        timeStep = realtime;
+                        
+  //          float fps = 1.0f / realtime;
+            float fps = 0.0f;           // number of ODE steps in this Simulate step
+            //m_log.Info(timeStep.ToString());
+            step_time += timeStep;
+            
+            // If We're loaded down by something else,
+            // or debugging with the Visual Studio project on pause
+            // skip a few frames to catch up gracefully.
+            // without shooting the physicsactors all over the place
+            if (step_time >= m_SkipFramesAtms)
+            {
+                // Instead of trying to catch up, it'll do 5 physics frames only
+                step_time = ODE_STEPSIZE;
+                m_physicsiterations = 5;
+            }
+            else
+            {
+                m_physicsiterations = 10;
+            }
+            if (SupportsNINJAJoints)
+            {
+                DeleteRequestedJoints(); // this must be outside of the lock (OdeLock) to avoid deadlocks
+                CreateRequestedJoints(); // this must be outside of the lock (OdeLock) to avoid deadlocks
+            }
+            lock (OdeLock)
+            {
+                // Process 10 frames if the sim is running normal..
+                // process 5 frames if the sim is running slow
+                //try
+                //{
+                    //d.WorldSetQuickStepNumIterations(world, m_physicsiterations);
+                //}
+                //catch (StackOverflowException)
+                //{
+                   // m_log.Error("[PHYSICS]: The operating system wasn't able to allocate enough memory for the simulation.  Restarting the sim.");
+                   // ode.drelease(world);
+                    //base.TriggerPhysicsBasedRestart();
+                //}
+                int i = 0;
+                // Figure out the Frames Per Second we're going at.
+                //(step_time == 0.004f, there's 250 of those per second.   Times the step time/step size
+ //               fps = (step_time / ODE_STEPSIZE) * 1000;
+                // HACK: Using a time dilation of 1.0 to debug rubberbanding issues
+                //m_timeDilation = Math.Min((step_time / ODE_STEPSIZE) / (0.09375f / ODE_STEPSIZE), 1.0f);
+ //               step_time = 0.09375f;
+                while (step_time > 0.0f)
+                {
+                    //lock (ode)
+                    //{
+                        //if (!ode.lockquery())
+                        //{
+                           // ode.dlock(world);
+                            try
+                            { 
+                                // Insert, remove Characters
+                                bool processedtaints = false;
+                                lock (_taintedActors)
+                                {
+                                    if (_taintedActors.Count > 0)
+                                    {
+                                        foreach (OdeCharacter character in _taintedActors)
+                                        {
+                                            character.ProcessTaints(ODE_STEPSIZE);
+                                            processedtaints = true;
+                                            //character.m_collisionscore = 0;
+                                        }
+                                        if (processedtaints)
+                                            _taintedActors.Clear();
+                                    }
+                                } // end lock _taintedActors
+                                // Modify other objects in the scene.
+                                processedtaints = false;
+                                lock (_taintedPrimLock)
+                                {
+                                    foreach (OdePrim prim in _taintedPrimL)
+                                    {
+                                        if (prim.m_taintremove)
+                                        {
+                                            //Console.WriteLine("Simulate calls RemovePrimThreadLocked");                                          
+                                            RemovePrimThreadLocked(prim);
+                                        }
+                                        else
+                                        {
+                                            //Console.WriteLine("Simulate calls ProcessTaints");                                        
+                                            prim.ProcessTaints(ODE_STEPSIZE);
+                                        }
+                                        processedtaints = true;
+                                        prim.m_collisionscore = 0;
+                                        // This loop can block up the Heartbeat for a very long time on large regions.
+                                        // We need to let the Watchdog know that the Heartbeat is not dead
+                                        // NOTE: This is currently commented out, but if things like OAR loading are 
+                                        // timing the heartbeat out we will need to uncomment it
+                                        //Watchdog.UpdateThread();
+                                    }
+                                    if (SupportsNINJAJoints)
+                                    {
+                                        // Create pending joints, if possible
+                                        // joints can only be processed after ALL bodies are processed (and exist in ODE), since creating
+                                        // a joint requires specifying the body id of both involved bodies
+                                        if (pendingJoints.Count > 0)
+                                        {
+                                            List<PhysicsJoint> successfullyProcessedPendingJoints = new List<PhysicsJoint>();
+                                            //DoJointErrorMessage(joints_connecting_actor, "taint: " + pendingJoints.Count + " pending joints");
+                                            foreach (PhysicsJoint joint in pendingJoints)
+                                            {
+                                                //DoJointErrorMessage(joint, "taint: time to create joint with parms: " + joint.RawParams);
+                                                string[] jointParams = joint.RawParams.Split(" ".ToCharArray(), 
+                                                                                                System.StringSplitOptions.RemoveEmptyEntries);
+                                                List<IntPtr> jointBodies = new List<IntPtr>();
+                                                bool allJointBodiesAreReady = true;
+                                                foreach (string jointParam in jointParams)
+                                                {
+                                                    if (jointParam == "NULL")
+                                                    {
+                                                        //DoJointErrorMessage(joint, "attaching NULL joint to world");
+                                                        jointBodies.Add(IntPtr.Zero);
+                                                    }
+                                                    else
+                                                    {
+                                                        //DoJointErrorMessage(joint, "looking for prim name: " + jointParam);
+                                                        bool foundPrim = false;
+                                                        lock (_prims)
+                                                        {
+                                                            foreach (OdePrim prim in _prims) // FIXME: inefficient
+                                                            {
+                                                                if (prim.SOPName == jointParam)
+                                                                {
+                                                                    //DoJointErrorMessage(joint, "found for prim name: " + jointParam);
+                                                                    if (prim.IsPhysical && prim.Body != IntPtr.Zero)
+                                                                    {
+                                                                        jointBodies.Add(prim.Body);
+                                                                        foundPrim = true;
+                                                                        break;
+                                                                    }
+                                                                    else
+                                                                    {
+                                                                        DoJointErrorMessage(joint, "prim name " + jointParam +
+                                                                            " exists but is not (yet) physical; deferring joint creation. " +
+                                                                            "IsPhysical property is " + prim.IsPhysical +
+                                                                            " and body is " + prim.Body);
+                                                                        foundPrim = false;
+                                                                        break;
+                                                                    }
+                                                                }
+                                                            }
+                                                        }
+                                                        if (foundPrim)
+                                                        {
+                                                            // all is fine
+                                                        }
+                                                        else
+                                                        {
+                                                            allJointBodiesAreReady = false;
+                                                            break;
+                                                        }
+                                                    }
+                                                }
+                                                if (allJointBodiesAreReady)
+                                                {
+                                                    //DoJointErrorMessage(joint, "allJointBodiesAreReady for " + joint.ObjectNameInScene + " with parms " + joint.RawParams);
+                                                    if (jointBodies[0] == jointBodies[1])
+                                                    {
+                                                        DoJointErrorMessage(joint, "ERROR: joint cannot be created; the joint bodies are the same, body1==body2. Raw body is " + jointBodies[0] + ". raw parms: " + joint.RawParams);
+                                                    }
+                                                    else
+                                                    {
+                                                        switch (joint.Type)
+                                                        {
+                                                            case PhysicsJointType.Ball:
+                                                                {
+                                                                    IntPtr odeJoint;
+                                                                    //DoJointErrorMessage(joint, "ODE creating ball joint ");
+                                                                    odeJoint = d.JointCreateBall(world, IntPtr.Zero);
+                                                                    //DoJointErrorMessage(joint, "ODE attaching ball joint: " + odeJoint + " with b1:" + jointBodies[0] + " b2:" + jointBodies[1]);
+                                                                    d.JointAttach(odeJoint, jointBodies[0], jointBodies[1]);
+                                                                    //DoJointErrorMessage(joint, "ODE setting ball anchor: " + odeJoint + " to vec:" + joint.Position);
+                                                                    d.JointSetBallAnchor(odeJoint,
+                                                                                        joint.Position.X,
+                                                                                        joint.Position.Y,
+                                                                                        joint.Position.Z);
+                                                                    //DoJointErrorMessage(joint, "ODE joint setting OK");
+                                                                    //DoJointErrorMessage(joint, "The ball joint's bodies are here: b0: ");
+                                                                    //DoJointErrorMessage(joint, "" + (jointBodies[0] != IntPtr.Zero ? "" + d.BodyGetPosition(jointBodies[0]) : "fixed environment"));
+                                                                    //DoJointErrorMessage(joint, "The ball joint's bodies are here: b1: ");
+                                                                    //DoJointErrorMessage(joint, "" + (jointBodies[1] != IntPtr.Zero ? "" + d.BodyGetPosition(jointBodies[1]) : "fixed environment"));
+                                                                    if (joint is OdePhysicsJoint)
+                                                                    {
+                                                                        ((OdePhysicsJoint)joint).jointID = odeJoint;
+                                                                    }
+                                                                    else
+                                                                    {
+                                                                        DoJointErrorMessage(joint, "WARNING: non-ode joint in ODE!");
+                                                                    }
+                                                                }
+                                                                break;
+                                                            case PhysicsJointType.Hinge:
+                                                                {
+                                                                    IntPtr odeJoint;
+                                                                    //DoJointErrorMessage(joint, "ODE creating hinge joint ");
+                                                                    odeJoint = d.JointCreateHinge(world, IntPtr.Zero);
+                                                                    //DoJointErrorMessage(joint, "ODE attaching hinge joint: " + odeJoint + " with b1:" + jointBodies[0] + " b2:" + jointBodies[1]);
+                                                                    d.JointAttach(odeJoint, jointBodies[0], jointBodies[1]);
+                                                                    //DoJointErrorMessage(joint, "ODE setting hinge anchor: " + odeJoint + " to vec:" + joint.Position);
+                                                                    d.JointSetHingeAnchor(odeJoint,
+                                                                                          joint.Position.X,
+                                                                                          joint.Position.Y,
+                                                                                          joint.Position.Z);
+                                                                    // We use the orientation of the x-axis of the joint's coordinate frame
+                                                                    // as the axis for the hinge. 
+                                                                    // Therefore, we must get the joint's coordinate frame based on the
+                                                                    // joint.Rotation field, which originates from the orientation of the 
+                                                                    // joint's proxy object in the scene.
+                                                                    // The joint's coordinate frame is defined as the transformation matrix
+                                                                    // that converts a vector from joint-local coordinates into world coordinates.
+                                                                    // World coordinates are defined as the XYZ coordinate system of the sim,
+                                                                    // as shown in the top status-bar of the viewer.
+                                                                    // Once we have the joint's coordinate frame, we extract its X axis (AtAxis)
+                                                                    // and use that as the hinge axis.
+                                                                    //joint.Rotation.Normalize();
+                                                                    Matrix4 proxyFrame = Matrix4.CreateFromQuaternion(joint.Rotation);
+                                                                    // Now extract the X axis of the joint's coordinate frame.
+                                                                    // Do not try to use proxyFrame.AtAxis or you will become mired in the
+                                                                    // tar pit of transposed, inverted, and generally messed-up orientations.
+                                                                    // (In other words, Matrix4.AtAxis() is borked.)
+                                                                    // Vector3 jointAxis = proxyFrame.AtAxis; <--- this path leadeth to madness
+                                                                    // Instead, compute the X axis of the coordinate frame by transforming
+                                                                    // the (1,0,0) vector. At least that works.
+                                                                    //m_log.Debug("PHY: making axis: complete matrix is " + proxyFrame);
+                                                                    Vector3 jointAxis = Vector3.Transform(Vector3.UnitX, proxyFrame);
+                                                                    //m_log.Debug("PHY: making axis: hinge joint axis is " + jointAxis); 
+                                                                    //DoJointErrorMessage(joint, "ODE setting hinge axis: " + odeJoint + " to vec:" + jointAxis);
+                                                                    d.JointSetHingeAxis(odeJoint,
+                                                                                        jointAxis.X,
+                                                                                        jointAxis.Y,
+                                                                                        jointAxis.Z);
+                                                                    //d.JointSetHingeParam(odeJoint, (int)dParam.CFM, 0.1f);
+                                                                    if (joint is OdePhysicsJoint)
+                                                                    {
+                                                                        ((OdePhysicsJoint)joint).jointID = odeJoint;
+                                                                    }
+                                                                    else
+                                                                    {
+                                                                        DoJointErrorMessage(joint, "WARNING: non-ode joint in ODE!");
+                                                                    }
+                                                                }
+                                                                break;
+                                                        }
+                                                        successfullyProcessedPendingJoints.Add(joint);
+                                                    }
+                                                }
+                                                else
+                                                {
+                                                    DoJointErrorMessage(joint, "joint could not yet be created; still pending");
+                                                }
+                                            }
+                                            foreach (PhysicsJoint successfullyProcessedJoint in successfullyProcessedPendingJoints)
+                                            {
+                                                //DoJointErrorMessage(successfullyProcessedJoint, "finalizing succesfully procsssed joint " + successfullyProcessedJoint.ObjectNameInScene + " parms " + successfullyProcessedJoint.RawParams);
+                                                //DoJointErrorMessage(successfullyProcessedJoint, "removing from pending");
+                                                InternalRemovePendingJoint(successfullyProcessedJoint);
+                                                //DoJointErrorMessage(successfullyProcessedJoint, "adding to active");
+                                                InternalAddActiveJoint(successfullyProcessedJoint);
+                                                //DoJointErrorMessage(successfullyProcessedJoint, "done");
+                                            }
+                                        }
+                                    } // end SupportsNINJAJoints 
+                                    if (processedtaints)
+//Console.WriteLine("Simulate calls Clear of _taintedPrim list");                                      
+                                        _taintedPrimH.Clear();                          // ??? if this only ???
+                                        _taintedPrimL.Clear();
+                                } // end lock _taintedPrimLock
+                                // Move characters
+                                lock (_characters)
+                                {
+                                    List<OdeCharacter> defects = new List<OdeCharacter>();
+                                    foreach (OdeCharacter actor in _characters)
+                                    {
+                                        if (actor != null)
+                                            actor.Move(ODE_STEPSIZE, defects);
+                                    }
+                                    if (0 != defects.Count)
+                                    {
+                                        foreach (OdeCharacter defect in defects)
+                                        {
+                                            RemoveCharacter(defect);
+                                        }
+                                    }
+                                } // end lock _characters
+                                // Move other active objects
+                                lock (_activeprims)
+                                {
+                                    foreach (OdePrim prim in _activeprims)
+                                    {
+                                        prim.m_collisionscore = 0;
+                                        prim.Move(ODE_STEPSIZE);
+                                    }
+                                } // end lock _activeprims
+                                //if ((framecount % m_randomizeWater) == 0)
+                                   // randomizeWater(waterlevel);
+                                //int RayCastTimeMS = m_rayCastManager.ProcessQueuedRequests();
+                                m_rayCastManager.ProcessQueuedRequests();
+                                collision_optimized(ODE_STEPSIZE);
+                                lock (_collisionEventPrim)
+                                {
+                                    foreach (PhysicsActor obj in _collisionEventPrim)
+                                    {
+                                        if (obj == null)
+                                            continue;
+                                        switch ((ActorTypes)obj.PhysicsActorType)
+                                        {
+                                            case ActorTypes.Agent:
+                                                OdeCharacter cobj = (OdeCharacter)obj;
+                                                cobj.AddCollisionFrameTime(100);
+                                                cobj.SendCollisions();
+                                                break;
+                                            case ActorTypes.Prim:
+                                                OdePrim pobj = (OdePrim)obj;
+                                                pobj.SendCollisions();
+                                                break;
+                                        }
+                                    }
+                                } // end lock _collisionEventPrim
+                                //if (m_global_contactcount > 5)
+                                //{
+                                //    m_log.DebugFormat("[PHYSICS]: Contacts:{0}", m_global_contactcount);
+                                //}
+                                m_global_contactcount = 0;
+                                
+                                d.WorldQuickStep(world, ODE_STEPSIZE);
+                                d.JointGroupEmpty(contactgroup);
+                                fps++;
+                                //ode.dunlock(world);
+                            } // end try
+                            catch (Exception e)
+                            {
+                                m_log.ErrorFormat("[PHYSICS]: {0}, {1}, {2}", e.Message, e.TargetSite, e);
+                                ode.dunlock(world);
+                            }
+                            step_time -= ODE_STEPSIZE;
+                            i++;
+                        //}
+                        //else
+                        //{
+                            //fps = 0;
+                        //}
+                    //}
+                }  // end while (step_time > 0.0f)
+                lock (_characters)
+                {
+                    foreach (OdeCharacter actor in _characters)
+                    {
+                        if (actor != null)
+                        {
+                            if (actor.bad)
+                                m_log.WarnFormat("[PHYSICS]: BAD Actor {0} in _characters list was not removed?", actor.m_uuid);
+                            actor.UpdatePositionAndVelocity();
+                        }
+                    }
+                }
+                lock (_badCharacter)
+                {
+                    if (_badCharacter.Count > 0)
+                    {
+                        foreach (OdeCharacter chr in _badCharacter)
+                        {
+                            RemoveCharacter(chr);
+                        }
+                        _badCharacter.Clear();
+                    }
+                }
+                lock (_activeprims)
+                {
+                    //if (timeStep < 0.2f)
+                    {
+                        foreach (OdePrim actor in _activeprims)
+                        {
+                            if (actor.IsPhysical && (d.BodyIsEnabled(actor.Body) || !actor._zeroFlag))
+                            {
+                                actor.UpdatePositionAndVelocity();
+                                if (SupportsNINJAJoints)
+                                {
+                                    // If an actor moved, move its joint proxy objects as well.
+                                    // There seems to be an event PhysicsActor.OnPositionUpdate that could be used
+                                    // for this purpose but it is never called! So we just do the joint
+                                    // movement code here.
+                                    if (actor.SOPName != null &&
+                                        joints_connecting_actor.ContainsKey(actor.SOPName) &&
+                                        joints_connecting_actor[actor.SOPName] != null &&
+                                        joints_connecting_actor[actor.SOPName].Count > 0)
+                                    {
+                                        foreach (PhysicsJoint affectedJoint in joints_connecting_actor[actor.SOPName])
+                                        {
+                                            if (affectedJoint.IsInPhysicsEngine)
+                                            {
+                                                DoJointMoved(affectedJoint);
+                                            }
+                                            else
+                                            {
+                                                DoJointErrorMessage(affectedJoint, "a body connected to a joint was moved, but the joint doesn't exist yet! this will lead to joint error. joint was: " + affectedJoint.ObjectNameInScene + " parms:" + affectedJoint.RawParams);
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                } // end lock _activeprims
+                //DumpJointInfo();
+                // Finished with all sim stepping. If requested, dump world state to file for debugging.
+                // TODO: This call to the export function is already inside lock (OdeLock) - but is an extra lock needed?
+                // TODO: This overwrites all dump files in-place. Should this be a growing logfile, or separate snapshots?
+                if (physics_logging && (physics_logging_interval>0) && (framecount % physics_logging_interval == 0))
+                {
+                    string fname = "state-" + world.ToString() + ".DIF"; // give each physics world a separate filename
+                    string prefix = "world" + world.ToString(); // prefix for variable names in exported .DIF file
+                    if (physics_logging_append_existing_logfile)
+                    {
+                        string header = "-------------- START OF PHYSICS FRAME " + framecount.ToString() + " --------------";
+                        TextWriter fwriter = File.AppendText(fname);
+                        fwriter.WriteLine(header);
+                        fwriter.Close();
+                    }
+                    d.WorldExportDIF(world, fname, physics_logging_append_existing_logfile, prefix);
+                }
+            } // end lock OdeLock
+            
+            return fps * 1000.0f;               //NB This is a FRAME COUNT, not a time! AND is divide by 1000 in SimStatusReporter!
+        } // end Simulate
+        public override void GetResults()
+        {
+        }
+        public override bool IsThreaded
+        {
+            // for now we won't be multithreaded
+            get { return (false); }
+        }
+        #region ODE Specific Terrain Fixes
+        public float[] ResizeTerrain512NearestNeighbour(float[] heightMap)
+        {
+            float[] returnarr = new float[262144];
+            float[,] resultarr = new float[(int)WorldExtents.X, (int)WorldExtents.Y];
+            // Filling out the array into its multi-dimensional components
+            for (int y = 0; y < WorldExtents.Y; y++)
+            {
+                for (int x = 0; x < WorldExtents.X; x++)
+                {
+                    resultarr[y, x] = heightMap[y * (int)WorldExtents.Y + x];
+                }
+            }
+            // Resize using Nearest Neighbour
+            // This particular way is quick but it only works on a multiple of the original
+            // The idea behind this method can be described with the following diagrams
+            // second pass and third pass happen in the same loop really..  just separated
+            // them to show what this does.
+            // First Pass
+            // ResultArr:
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // Second Pass
+            // ResultArr2:
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // Third pass fills in the blanks
+            // ResultArr2:
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // X,Y = .
+            // X+1,y = ^
+            // X,Y+1 = *
+            // X+1,Y+1 = #
+            // Filling in like this;
+            // .*
+            // ^#
+            // 1st .
+            // 2nd *
+            // 3rd ^
+            // 4th #
+            // on single loop.
+            float[,] resultarr2 = new float[512, 512];
+            for (int y = 0; y < WorldExtents.Y; y++)
+            {
+                for (int x = 0; x < WorldExtents.X; x++)
+                {
+                    resultarr2[y * 2, x * 2] = resultarr[y, x];
+                    if (y < WorldExtents.Y)
+                    {
+                        resultarr2[(y * 2) + 1, x * 2] = resultarr[y, x];
+                    }
+                    if (x < WorldExtents.X)
+                    {
+                        resultarr2[y * 2, (x * 2) + 1] = resultarr[y, x];
+                    }
+                    if (x < WorldExtents.X && y < WorldExtents.Y)
+                    {
+                        resultarr2[(y * 2) + 1, (x * 2) + 1] = resultarr[y, x];
+                    }
+                }
+            }
+            //Flatten out the array
+            int i = 0;
+            for (int y = 0; y < 512; y++)
+            {
+                for (int x = 0; x < 512; x++)
+                {
+                    if (resultarr2[y, x] <= 0)
+                        returnarr[i] = 0.0000001f;
+                    else
+                        returnarr[i] = resultarr2[y, x];
+                    i++;
+                }
+            }
+            return returnarr;
+        }
+        public float[] ResizeTerrain512Interpolation(float[] heightMap)
+        {
+            float[] returnarr = new float[262144];
+            float[,] resultarr = new float[512,512];
+            // Filling out the array into its multi-dimensional components
+            for (int y = 0; y < 256; y++)
+            {
+                for (int x = 0; x < 256; x++)
+                {
+                    resultarr[y, x] = heightMap[y * 256 + x];
+                }
+            }
+            // Resize using interpolation
+            // This particular way is quick but it only works on a multiple of the original
+            // The idea behind this method can be described with the following diagrams
+            // second pass and third pass happen in the same loop really..  just separated
+            // them to show what this does.
+            // First Pass
+            // ResultArr:
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // 1,1,1,1,1,1
+            // Second Pass
+            // ResultArr2:
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // ,,,,,,,,,,
+            // 1,,1,,1,,1,,1,,1,
+            // Third pass fills in the blanks
+            // ResultArr2:
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // 1,1,1,1,1,1,1,1,1,1,1,1
+            // X,Y = .
+            // X+1,y = ^
+            // X,Y+1 = *
+            // X+1,Y+1 = #
+            // Filling in like this;
+            // .*
+            // ^#
+            // 1st .
+            // 2nd *
+            // 3rd ^
+            // 4th #
+            // on single loop.
+            float[,] resultarr2 = new float[512,512];
+            for (int y = 0; y < (int)Constants.RegionSize; y++)
+            {
+                for (int x = 0; x < (int)Constants.RegionSize; x++)
+                {
+                    resultarr2[y*2, x*2] = resultarr[y, x];
+                    if (y < (int)Constants.RegionSize)
+                    {
+                        if (y + 1 < (int)Constants.RegionSize)
+                        {
+                            if (x + 1 < (int)Constants.RegionSize)
+                            {
+                                resultarr2[(y*2) + 1, x*2] = ((resultarr[y, x] + resultarr[y + 1, x] +
+                                                               resultarr[y, x + 1] + resultarr[y + 1, x + 1])/4);
+                            }
+                            else
+                            {
+                                resultarr2[(y*2) + 1, x*2] = ((resultarr[y, x] + resultarr[y + 1, x])/2);
+                            }
+                        }
+                        else
+                        {
+                            resultarr2[(y*2) + 1, x*2] = resultarr[y, x];
+                        }
+                    }
+                    if (x < (int)Constants.RegionSize)
+                    {
+                        if (x + 1 < (int)Constants.RegionSize)
+                        {
+                            if (y + 1 < (int)Constants.RegionSize)
+                            {
+                                resultarr2[y*2, (x*2) + 1] = ((resultarr[y, x] + resultarr[y + 1, x] +
+                                                               resultarr[y, x + 1] + resultarr[y + 1, x + 1])/4);
+                            }
+                            else
+                            {
+                                resultarr2[y*2, (x*2) + 1] = ((resultarr[y, x] + resultarr[y, x + 1])/2);
+                            }
+                        }
+                        else
+                        {
+                            resultarr2[y*2, (x*2) + 1] = resultarr[y, x];
+                        }
+                    }
+                    if (x < (int)Constants.RegionSize && y < (int)Constants.RegionSize)
+                    {
+                        if ((x + 1 < (int)Constants.RegionSize) && (y + 1 < (int)Constants.RegionSize))
+                        {
+                            resultarr2[(y*2) + 1, (x*2) + 1] = ((resultarr[y, x] + resultarr[y + 1, x] +
+                                                                 resultarr[y, x + 1] + resultarr[y + 1, x + 1])/4);
+                        }
+                        else
+                        {
+                            resultarr2[(y*2) + 1, (x*2) + 1] = resultarr[y, x];
+                        }
+                    }
+                }
+            }
+            //Flatten out the array
+            int i = 0;
+            for (int y = 0; y < 512; y++)
+            {
+                for (int x = 0; x < 512; x++)
+                {
+                    if (Single.IsNaN(resultarr2[y, x]) || Single.IsInfinity(resultarr2[y, x]))
+                    {
+                        m_log.Warn("[PHYSICS]: Non finite heightfield element detected.  Setting it to 0");
+                        resultarr2[y, x] = 0;
+                    }
+                    returnarr[i] = resultarr2[y, x];
+                    i++;
+                }
+            }
+            return returnarr;
+        }
+        #endregion
+        public override void SetTerrain(float[] heightMap)
+        {
+            if (m_worldOffset != Vector3.Zero && m_parentScene != null)
+            {
+                if (m_parentScene is OdeScene)
+                {
+                    ((OdeScene)m_parentScene).SetTerrain(heightMap, m_worldOffset);
+                }
+            }
+            else
+            {
+                SetTerrain(heightMap, m_worldOffset);
+            }
+        }
+        public void SetTerrain(float[] heightMap, Vector3 pOffset)
+        {
+           
+            uint regionsize = (uint) Constants.RegionSize;              // visible region size eg. 256(M)
+            
+            uint heightmapWidth = regionsize + 1;                               // ODE map size 257 x 257 (Meters) (1 extra 
+            uint heightmapHeight = regionsize + 1;
+            
+            uint heightmapWidthSamples = (uint)regionsize + 2;          // Sample file size, 258 x 258 samples
+            uint heightmapHeightSamples = (uint)regionsize + 2;
+            
+            // Array of height samples for ODE 
+            float[] _heightmap;
+            _heightmap = new float[(heightmapWidthSamples * heightmapHeightSamples)];   // loaded samples 258 x 258
+                        // Other ODE parameters
+            const float scale = 1.0f;
+            const float offset = 0.0f;
+            const float thickness = 2.0f; // Was 0.2f, Larger appears to prevent Av fall-through
+            const int wrap = 0;
+            float hfmin = 2000f;
+            float hfmax = -2000f;
+            float minele = 0.0f;        // Dont allow -ve heights
+            
+            uint x = 0;
+            uint y = 0;
+            uint xx = 0;
+            uint yy = 0;
+            
+            // load the height samples array from the heightMap    
+            for ( x = 0; x < heightmapWidthSamples; x++)                                // 0 to 257
+            {
+                for ( y = 0; y < heightmapHeightSamples; y++)                   // 0 to 257
+                {
+                        xx = x - 1;
+                        if (xx < 0) xx = 0;                                                     
+                        if (xx > (regionsize - 1)) xx = regionsize - 1;                                  
+                    
+                        yy = y - 1;
+                        if (yy < 0) yy = 0;                                                     
+                        if (yy > (regionsize - 1)) yy = regionsize - 1;
+                                        // Input xx = 0  0  1  2  ..... 254  255  255      256 total in
+                                // Output x = 0  1  2  3  ..... 255  256  257      258 total out
+                    float val= heightMap[(yy * regionsize) + xx];  // input from heightMap,  <0-255 * 256> <0-255>
+                    if (val < minele) val = minele;
+                    _heightmap[x * (regionsize + 2) + y] = val; // samples output to _heightmap,  <0-257 * 258> <0-257>
+                    hfmin = (val < hfmin) ? val : hfmin;
+                    hfmax = (val > hfmax) ? val : hfmax;
+                }
+            }
+                
+            lock (OdeLock)
+            {
+                IntPtr GroundGeom = IntPtr.Zero;
+                if (RegionTerrain.TryGetValue(pOffset, out GroundGeom))
+                {
+                    RegionTerrain.Remove(pOffset);
+                    if (GroundGeom != IntPtr.Zero)
+                    {
+                        if (TerrainHeightFieldHeights.ContainsKey(GroundGeom))
+                        {
+                            TerrainHeightFieldHeights.Remove(GroundGeom);
+                        }
+                        d.SpaceRemove(space, GroundGeom);
+                        d.GeomDestroy(GroundGeom);
+                    }
+                }
+                IntPtr HeightmapData = d.GeomHeightfieldDataCreate();
+                d.GeomHeightfieldDataBuildSingle(HeightmapData, _heightmap, 0, 
+                        heightmapWidth, heightmapHeight, (int)heightmapWidthSamples, 
+                    (int)heightmapHeightSamples, scale, offset, thickness, wrap);
+                d.GeomHeightfieldDataSetBounds(HeightmapData, hfmin - 1, hfmax + 1);
+                GroundGeom = d.CreateHeightfield(space, HeightmapData, 1);
+                if (GroundGeom != IntPtr.Zero)
+                {
+                    d.GeomSetCategoryBits(GroundGeom, (int)(CollisionCategories.Land));
+                    d.GeomSetCollideBits(GroundGeom, (int)(CollisionCategories.Space));
+                }
+                geom_name_map[GroundGeom] = "Terrain";
+                d.Matrix3 R = new d.Matrix3();
+                Quaternion q1 = Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0), 1.5707f);
+                Quaternion q2 = Quaternion.CreateFromAxisAngle(new Vector3(0, 1, 0), 1.5707f);
+                //Axiom.Math.Quaternion q3 = Axiom.Math.Quaternion.FromAngleAxis(3.14f, new Axiom.Math.Vector3(0, 0, 1));
+                q1 = q1 * q2;
+                //q1 = q1 * q3;
+                Vector3 v3;
+                float angle;
+                q1.GetAxisAngle(out v3, out angle);
+                d.RFromAxisAndAngle(out R, v3.X, v3.Y, v3.Z, angle);
+                d.GeomSetRotation(GroundGeom, ref R);
+                d.GeomSetPosition(GroundGeom, (pOffset.X + (regionsize * 0.5f)) - 0.5f, (pOffset.Y + (regionsize * 0.5f)) - 0.5f, 0);
+                IntPtr testGround = IntPtr.Zero;
+                if (RegionTerrain.TryGetValue(pOffset, out testGround))
+                {
+                    RegionTerrain.Remove(pOffset);
+                }
+                RegionTerrain.Add(pOffset, GroundGeom, GroundGeom);
+                TerrainHeightFieldHeights.Add(GroundGeom,_heightmap);
+            }
+        }
+        public override void DeleteTerrain()
+        {
+        }
+        public float GetWaterLevel()
+        {
+            return waterlevel;
+        }
+        public override bool SupportsCombining()
+        {
+            return true;
+        }
+        public override void UnCombine(PhysicsScene pScene)
+        {
+            IntPtr localGround = IntPtr.Zero;
+//            float[] localHeightfield;
+            bool proceed = false;
+            List<IntPtr> geomDestroyList = new List<IntPtr>();
+            lock (OdeLock)
+            {
+                if (RegionTerrain.TryGetValue(Vector3.Zero, out localGround))
+                {
+                    foreach (IntPtr geom in TerrainHeightFieldHeights.Keys)
+                    {
+                        if (geom == localGround)
+                        {
+//                            localHeightfield = TerrainHeightFieldHeights[geom];
+                            proceed = true;
+                        }
+                        else
+                        {
+                            geomDestroyList.Add(geom);
+                        }
+                    }
+                    if (proceed)
+                    {
+                        m_worldOffset = Vector3.Zero;
+                        WorldExtents = new Vector2((int)Constants.RegionSize, (int)Constants.RegionSize);
+                        m_parentScene = null;
+                        foreach (IntPtr g in geomDestroyList)
+                        {
+                            // removingHeightField needs to be done or the garbage collector will
+                            // collect the terrain data before we tell ODE to destroy it causing 
+                            // memory corruption
+                            if (TerrainHeightFieldHeights.ContainsKey(g))
+                            {
+//                                float[] removingHeightField = TerrainHeightFieldHeights[g];
+                                TerrainHeightFieldHeights.Remove(g);
+                                if (RegionTerrain.ContainsKey(g))
+                                {
+                                    RegionTerrain.Remove(g);
+                                }
+                                d.GeomDestroy(g);
+                                //removingHeightField = new float[0];
+                            }
+                        }
+                    }
+                    else
+                    {
+                        m_log.Warn("[PHYSICS]: Couldn't proceed with UnCombine.  Region has inconsistant data.");
+                    }
+                }
+            }
+        }
+        public override void SetWaterLevel(float baseheight)
+        {
+            waterlevel = baseheight;
+            randomizeWater(waterlevel);
+        }
+        public void randomizeWater(float baseheight)
+        {
+            const uint heightmapWidth = m_regionWidth + 2;
+            const uint heightmapHeight = m_regionHeight + 2;
+            const uint heightmapWidthSamples = m_regionWidth + 2;
+            const uint heightmapHeightSamples = m_regionHeight + 2;
+            const float scale = 1.0f;
+            const float offset = 0.0f;
+            const float thickness = 2.9f;
+            const int wrap = 0;
+            for (int i = 0; i < (258 * 258); i++)
+            {
+                _watermap[i] = (baseheight-0.1f) + ((float)fluidRandomizer.Next(1,9) / 10f);
+               // m_log.Info((baseheight - 0.1f) + ((float)fluidRandomizer.Next(1, 9) / 10f));
+            }
+            lock (OdeLock)
+            {
+                if (WaterGeom != IntPtr.Zero)
+                {
+                    d.SpaceRemove(space, WaterGeom);
+                }
+                IntPtr HeightmapData = d.GeomHeightfieldDataCreate();
+                d.GeomHeightfieldDataBuildSingle(HeightmapData, _watermap, 0, heightmapWidth, heightmapHeight,
+                                                 (int)heightmapWidthSamples, (int)heightmapHeightSamples, scale,
+                                                 offset, thickness, wrap);
+                d.GeomHeightfieldDataSetBounds(HeightmapData, m_regionWidth, m_regionHeight);
+                WaterGeom = d.CreateHeightfield(space, HeightmapData, 1);
+                if (WaterGeom != IntPtr.Zero)
+                {
+                    d.GeomSetCategoryBits(WaterGeom, (int)(CollisionCategories.Water));
+                    d.GeomSetCollideBits(WaterGeom, (int)(CollisionCategories.Space));
+                }
+                geom_name_map[WaterGeom] = "Water";
+                d.Matrix3 R = new d.Matrix3();
+                Quaternion q1 = Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0), 1.5707f);
+                Quaternion q2 = Quaternion.CreateFromAxisAngle(new Vector3(0, 1, 0), 1.5707f);
+                //Axiom.Math.Quaternion q3 = Axiom.Math.Quaternion.FromAngleAxis(3.14f, new Axiom.Math.Vector3(0, 0, 1));
+                q1 = q1 * q2;
+                //q1 = q1 * q3;
+                Vector3 v3;
+                float angle;
+                q1.GetAxisAngle(out v3, out angle);
+                d.RFromAxisAndAngle(out R, v3.X, v3.Y, v3.Z, angle);
+                d.GeomSetRotation(WaterGeom, ref R);
+                d.GeomSetPosition(WaterGeom, 128, 128, 0);
+                
+            }
+        }
+        public override void Dispose()
+        {
+            m_rayCastManager.Dispose();
+            m_rayCastManager = null;
+            lock (OdeLock)
+            {
+                lock (_prims)
+                {
+                    foreach (OdePrim prm in _prims)
+                    {
+                        RemovePrim(prm);
+                    }
+                }
+                //foreach (OdeCharacter act in _characters)
+                //{
+                    //RemoveAvatar(act);
+                //}
+                d.WorldDestroy(world);
+                //d.CloseODE();
+            }
+        }
+        public override Dictionary<uint, float> GetTopColliders()
+        {
+            Dictionary<uint, float> returncolliders = new Dictionary<uint, float>();
+            int cnt = 0;
+            lock (_prims)
+            {
+                foreach (OdePrim prm in _prims)
+                {
+                    if (prm.CollisionScore > 0)
+                    {
+                        returncolliders.Add(prm.m_localID, prm.CollisionScore);
+                        cnt++;
+                        prm.CollisionScore = 0f;
+                        if (cnt > 25)
+                        {
+                            break;
+                        }
+                    }
+                }
+            }
+            return returncolliders;
+        }
+        public override bool SupportsRayCast()
+        {
+            return true;
+        }
+        public override void RaycastWorld(Vector3 position, Vector3 direction, float length, RaycastCallback retMethod)
+        {
+            if (retMethod != null)
+            {
+                m_rayCastManager.QueueRequest(position, direction, length, retMethod);
+            }
+        }
+#if USE_DRAWSTUFF
+        // Keyboard callback
+        public void command(int cmd)
+        {
+            IntPtr geom;
+            d.Mass mass;
+            d.Vector3 sides = new d.Vector3(d.RandReal() * 0.5f + 0.1f, d.RandReal() * 0.5f + 0.1f, d.RandReal() * 0.5f + 0.1f);
+            
+            Char ch = Char.ToLower((Char)cmd);
+            switch ((Char)ch)
+            {
+                case 'w':
+                    try
+                    {
+                        Vector3 rotate = (new Vector3(1, 0, 0) * Quaternion.CreateFromEulers(hpr.Z * Utils.DEG_TO_RAD, hpr.Y * Utils.DEG_TO_RAD, hpr.X * Utils.DEG_TO_RAD));
+                        xyz.X += rotate.X; xyz.Y += rotate.Y; xyz.Z += rotate.Z;
+                        ds.SetViewpoint(ref xyz, ref hpr);
+                    }
+                    catch (ArgumentException)
+                    { hpr.X = 0; }
+                    break;
+                case 'a':
+                    hpr.X++;
+                    ds.SetViewpoint(ref xyz, ref hpr);
+                    break;
+                case 's':
+                    try
+                    {
+                        Vector3 rotate2 = (new Vector3(-1, 0, 0) * Quaternion.CreateFromEulers(hpr.Z * Utils.DEG_TO_RAD, hpr.Y * Utils.DEG_TO_RAD, hpr.X * Utils.DEG_TO_RAD));
+                        xyz.X += rotate2.X; xyz.Y += rotate2.Y; xyz.Z += rotate2.Z;
+                        ds.SetViewpoint(ref xyz, ref hpr);
+                    }
+                    catch (ArgumentException)
+                    { hpr.X = 0; }
+                    break;
+                case 'd':
+                    hpr.X--;
+                    ds.SetViewpoint(ref xyz, ref hpr);
+                    break;
+                case 'r':
+                    xyz.Z++;
+                    ds.SetViewpoint(ref xyz, ref hpr);
+                    break;
+                case 'f':
+                    xyz.Z--;
+                    ds.SetViewpoint(ref xyz, ref hpr);
+                    break;
+                case 'e':
+                    xyz.Y++;
+                    ds.SetViewpoint(ref xyz, ref hpr);
+                    break;
+                case 'q':
+                    xyz.Y--;
+                    ds.SetViewpoint(ref xyz, ref hpr);
+                    break;
+            }
+        }
+        public void step(int pause)
+        {
+            
+            ds.SetColor(1.0f, 1.0f, 0.0f);
+            ds.SetTexture(ds.Texture.Wood);
+            lock (_prims)
+            {
+                foreach (OdePrim prm in _prims)
+                {
+                    //IntPtr body = d.GeomGetBody(prm.prim_geom);
+                    if (prm.prim_geom != IntPtr.Zero)
+                    {
+                        d.Vector3 pos;
+                        d.GeomCopyPosition(prm.prim_geom, out pos);
+                        //d.BodyCopyPosition(body, out pos);
+                        d.Matrix3 R;
+                        d.GeomCopyRotation(prm.prim_geom, out R);
+                        //d.BodyCopyRotation(body, out R);
+                        d.Vector3 sides = new d.Vector3();
+                        sides.X = prm.Size.X;
+                        sides.Y = prm.Size.Y;
+                        sides.Z = prm.Size.Z;
+                        ds.DrawBox(ref pos, ref R, ref sides);
+                    }
+                }
+            }
+            ds.SetColor(1.0f, 0.0f, 0.0f);
+            lock (_characters)
+            {
+                foreach (OdeCharacter chr in _characters)
+                {
+                    if (chr.Shell != IntPtr.Zero)
+                    {
+                        IntPtr body = d.GeomGetBody(chr.Shell);
+                        d.Vector3 pos;
+                        d.GeomCopyPosition(chr.Shell, out pos);
+                        //d.BodyCopyPosition(body, out pos);
+                        d.Matrix3 R;
+                        d.GeomCopyRotation(chr.Shell, out R);
+                        //d.BodyCopyRotation(body, out R);
+                        ds.DrawCapsule(ref pos, ref R, chr.Size.Z, 0.35f);
+                        d.Vector3 sides = new d.Vector3();
+                        sides.X = 0.5f;
+                        sides.Y = 0.5f;
+                        sides.Z = 0.5f;
+                        ds.DrawBox(ref pos, ref R, ref sides);
+                    }
+                }
+            }
+        }
+        public void start(int unused)
+        {
+            ds.SetViewpoint(ref xyz, ref hpr);
+        }
+#endif
+    }
+}
diff --git a/OpenSim/Region/Physics/ChOdePlugin/Tests/ODETestClass.cs b/OpenSim/Region/Physics/ChOdePlugin/Tests/ODETestClass.cs
new file mode 100644
index 0000000..69e2d03
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/Tests/ODETestClass.cs
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+using log4net;
+using System.Reflection;
+namespace OpenSim.Region.Physics.OdePlugin
+{
+    [TestFixture]
+    public class ODETestClass
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private OdePlugin cbt;
+        private PhysicsScene ps;
+        private IMeshingPlugin imp;
+        [SetUp]
+        public void Initialize()
+        {
+            // Loading ODEPlugin
+            cbt = new OdePlugin();
+            // Loading Zero Mesher
+            imp = new ZeroMesherPlugin();
+            // Getting Physics Scene
+            ps = cbt.GetScene("test");
+            // Initializing Physics Scene.
+            ps.Initialise(imp.GetMesher(),null);
+            float[] _heightmap = new float[(int)Constants.RegionSize * (int)Constants.RegionSize];
+            for (int i = 0; i < ((int)Constants.RegionSize * (int)Constants.RegionSize); i++)
+            {
+                _heightmap[i] = 21f;
+            }
+            ps.SetTerrain(_heightmap);
+        }
+        [TearDown]
+        public void Terminate()
+        {
+            ps.DeleteTerrain();
+            ps.Dispose();
+        }
+        [Test]
+        public void CreateAndDropPhysicalCube()
+        {
+            PrimitiveBaseShape newcube = PrimitiveBaseShape.CreateBox();
+            Vector3 position = new Vector3(((float)Constants.RegionSize * 0.5f), ((float)Constants.RegionSize * 0.5f), 128f);
+            Vector3 size = new Vector3(0.5f, 0.5f, 0.5f);
+            Quaternion rot = Quaternion.Identity;
+            PhysicsActor prim = ps.AddPrimShape("CoolShape", newcube, position, size, rot, true);
+            OdePrim oprim = (OdePrim)prim;
+            OdeScene pscene = (OdeScene) ps;
+            Assert.That(oprim.m_taintadd);
+            prim.LocalID = 5;
+            for (int i = 0; i < 58; i++)
+            {
+                ps.Simulate(0.133f);
+                Assert.That(oprim.prim_geom != (IntPtr)0);
+                Assert.That(oprim.m_targetSpace != (IntPtr)0);
+                //Assert.That(oprim.m_targetSpace == pscene.space);
+                m_log.Info("TargetSpace: " + oprim.m_targetSpace + " - SceneMainSpace: " + pscene.space);
+                Assert.That(!oprim.m_taintadd);
+                m_log.Info("Prim Position (" + oprim.m_localID + "): " + prim.Position.ToString());
+                // Make sure we're above the ground
+                //Assert.That(prim.Position.Z > 20f);
+                //m_log.Info("PrimCollisionScore (" + oprim.m_localID + "): " + oprim.m_collisionscore);
+                // Make sure we've got a Body
+                Assert.That(oprim.Body != (IntPtr)0);
+                //m_log.Info(
+            }
+            // Make sure we're not somewhere above the ground
+            Assert.That(prim.Position.Z < 21.5f);
+            ps.RemovePrim(prim);
+            Assert.That(oprim.m_taintremove);
+            ps.Simulate(0.133f);
+            Assert.That(oprim.Body == (IntPtr)0);
+        }
+    }
+}
diff --git a/OpenSim/Region/Physics/ChOdePlugin/drawstuff.cs b/OpenSim/Region/Physics/ChOdePlugin/drawstuff.cs
new file mode 100644
index 0000000..87ca446
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/drawstuff.cs
@@ -0,0 +1,98 @@
+/*
+ * Copyright ODE
+ * Ode.NET - .NET bindings for ODE
+ *  Jason Perkins (starkos@industriousone.com)
+ *  Licensed under the New BSD
+ *  Part of the OpenDynamicsEngine
+Open Dynamics Engine
+Copyright (c) 2001-2007, Russell L. Smith.
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+Neither the names of ODE's copyright owner nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * 
+ */
+using System;
+using System.Runtime.InteropServices;
+using Ode.NET;
+namespace Drawstuff.NET
+{
+#if dDOUBLE
+    using dReal = System.Double;
+#else
+    using dReal = System.Single;
+#endif
+    public static class ds
+    {
+        public const int VERSION = 2;
+        public enum Texture
+        {
+            None,
+            Wood
+        }
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate void CallbackFunction(int arg);
+        [StructLayout(LayoutKind.Sequential)]
+        public struct Functions
+        {
+            public int version;
+            public CallbackFunction start;
+            public CallbackFunction step;
+            public CallbackFunction command;
+            public CallbackFunction stop;
+            public string path_to_textures;
+        }
+        [DllImport("drawstuff", EntryPoint = "dsDrawBox")]
+        public static extern void DrawBox(ref d.Vector3 pos, ref d.Matrix3 R, ref d.Vector3 sides);
+        [DllImport("drawstuff", EntryPoint = "dsDrawCapsule")]
+        public static extern void DrawCapsule(ref d.Vector3 pos, ref d.Matrix3 R, dReal length, dReal radius);
+        [DllImport("drawstuff", EntryPoint = "dsDrawConvex")]
+        public static extern void DrawConvex(ref d.Vector3 pos, ref d.Matrix3 R, dReal[] planes, int planeCount, dReal[] points, int pointCount, int[] polygons);
+        [DllImport("drawstuff", EntryPoint = "dsSetColor")]
+        public static extern void SetColor(float red, float green, float blue);
+        [DllImport("drawstuff", EntryPoint = "dsSetTexture")]
+        public static extern void SetTexture(Texture texture);
+        [DllImport("drawstuff", EntryPoint = "dsSetViewpoint")]
+        public static extern void SetViewpoint(ref d.Vector3 xyz, ref d.Vector3 hpr);
+        [DllImport("drawstuff", EntryPoint = "dsSimulationLoop")]
+        public static extern void SimulationLoop(int argc, string[] argv, int window_width, int window_height, ref Functions fn);
+    }
+}
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index a2229e8..2a66060 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -1210,7 +1210,6 @@ namespace OpenSim.Region.Physics.OdePlugin
        public override float APIDDamping{ set { return; } }
        public override void SubscribeEvents(int ms)
        {
            m_requestedUpdateFrequency = ms;
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index c91658e..243e2d7 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -572,8 +572,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                                    break;
                                case HollowShape.Circle:
-                                    // Hollow shape is a perfect cyllinder in respect to the cube's scale
+                                    // Hollow shape is a perfect cylinder in respect to the cube's scale
-                                    // Cyllinder hollow volume calculation
+                                    // Cylinder hollow volume calculation
                                    hollowVolume *= 0.1963495f * 3.07920140172638f;
                                    break;
@@ -2819,7 +2819,7 @@ Console.WriteLine(" JointCreateFixed");
        }
        public override bool PIDActive { set { m_usePID = value; } }
        public override float PIDTau { set { m_PIDTau = value; } }
+        
        public override float PIDHoverHeight { set { m_PIDHoverHeight = value; ; } }
        public override bool PIDHoverActive { set { m_useHoverPID = value; } }
        public override PIDHoverType PIDHoverType { set { m_PIDHoverType = value; } }
diff --git a/OpenSim/Region/Physics/POSPlugin/POSPrim.cs b/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
index 91ec3df..9ba5ebb 100644
--- a/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
+++ b/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
@@ -301,7 +301,7 @@ namespace OpenSim.Region.Physics.POSPlugin
        {
            set { return; }
        }
-        
        public override Quaternion APIDTarget
        {
            set { return; }
diff --git a/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs b/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
index ff0e743..d854176 100644
--- a/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
+++ b/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
@@ -88,89 +88,7 @@ namespace OpenSim.Region.RegionCombinerModule
        public void RegionLoaded(Scene scene)
        {
            if (enabledYN)
-            {
                RegionLoadedDoWork(scene);
-                scene.EventManager.OnNewPresence += NewPresence;
-            }
-        }
-        private void NewPresence(ScenePresence presence)
-        {
-            if (presence.IsChildAgent)
-            {
-                byte[] throttleData;
-                try
-                {
-                    throttleData = presence.ControllingClient.GetThrottlesPacked(1);
-                } 
-                catch (NotImplementedException)
-                {
-                    return;
-                }
-                if (throttleData == null)
-                    return;
-                if (throttleData.Length == 0)
-                    return;
-                if (throttleData.Length != 28)
-                    return;
-                byte[] adjData;
-                int pos = 0;
-                if (!BitConverter.IsLittleEndian)
-                {
-                    byte[] newData = new byte[7 * 4];
-                    Buffer.BlockCopy(throttleData, 0, newData, 0, 7 * 4);
-                    for (int i = 0; i < 7; i++)
-                        Array.Reverse(newData, i * 4, 4);
-                    adjData = newData;
-                }
-                else
-                {
-                    adjData = throttleData;
-                }
-                // 0.125f converts from bits to bytes
-                int resend = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
-                int land = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
-                int wind = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
-                int cloud = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
-                int task = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
-                int texture = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f); pos += 4;
-                int asset = (int)(BitConverter.ToSingle(adjData, pos) * 0.125f);
-                // State is a subcategory of task that we allocate a percentage to
-                //int total = resend + land + wind + cloud + task + texture + asset;
-                byte[] data = new byte[7 * 4];
-                int ii = 0;
-                Buffer.BlockCopy(Utils.FloatToBytes(resend), 0, data, ii, 4); ii += 4;
-                Buffer.BlockCopy(Utils.FloatToBytes(land * 50), 0, data, ii, 4); ii += 4;
-                Buffer.BlockCopy(Utils.FloatToBytes(wind), 0, data, ii, 4); ii += 4;
-                Buffer.BlockCopy(Utils.FloatToBytes(cloud), 0, data, ii, 4); ii += 4;
-                Buffer.BlockCopy(Utils.FloatToBytes(task), 0, data, ii, 4); ii += 4;
-                Buffer.BlockCopy(Utils.FloatToBytes(texture), 0, data, ii, 4); ii += 4;
-                Buffer.BlockCopy(Utils.FloatToBytes(asset), 0, data, ii, 4);
-                try
-                {
-                    presence.ControllingClient.SetChildAgentThrottle(data);
-                }
-                catch (NotImplementedException)
-                {
-                    return;
-                }
-            }
        }
        private void RegionLoadedDoWork(Scene scene)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
index ee32755..61e4934 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
@@ -248,6 +248,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        }
+        public static void StateChange(IScriptEngine engine, uint localID, UUID itemID)
+        {
+            // Remove a specific script
+            // Remove dataserver events
+            m_Dataserver[engine].RemoveEvents(localID, itemID);
+            IWorldComm comms = engine.World.RequestModuleInterface<IWorldComm>();
+            if (comms != null)
+                comms.DeleteListener(itemID);
+            IXMLRPC xmlrpc = engine.World.RequestModuleInterface<IXMLRPC>();
+            xmlrpc.DeleteChannels(itemID);
+            xmlrpc.CancelSRDRequests(itemID);
+            // Remove Sensors
+            m_SensorRepeat[engine].UnSetSenseRepeaterEvents(localID, itemID);
+        }
        public static Object[] GetSerializationData(IScriptEngine engine, UUID itemID)
        {
            List<Object> data = new List<Object>();
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 1a13dea..8f05359 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -28,6 +28,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Diagnostics; //for [DebuggerNonUserCode]
 using System.Runtime.Remoting.Lifetime;
 using System.Text;
 using System.Threading;
@@ -81,7 +82,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
    /// </summary>
    public class LSL_Api : MarshalByRefObject, ILSL_Api, IScriptApi
    {
-        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        protected IScriptEngine m_ScriptEngine;
        protected SceneObjectPart m_host;
        protected uint m_localID;
@@ -99,6 +100,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected int m_notecardLineReadCharsMax = 255;
        protected int m_scriptConsoleChannel = 0;
        protected bool m_scriptConsoleChannelEnabled = false;
+        protected bool m_debuggerSafe = false;
        protected IUrlModule m_UrlModule = null;
        protected Dictionary<UUID, UserInfoCacheEntry> m_userInfoCache =
                new Dictionary<UUID, UserInfoCacheEntry>();
@@ -109,6 +111,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host = host;
            m_localID = localID;
            m_itemID = itemID;
+            m_debuggerSafe = m_ScriptEngine.Config.GetBoolean("DebuggerSafe", false);
            m_ScriptDelayFactor =
                m_ScriptEngine.Config.GetFloat("ScriptDelayFactor", 1.0f);
@@ -161,6 +164,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            get { return m_ScriptEngine.World; }
        }
+        [DebuggerNonUserCode]
        public void state(string newState)
        {
            m_ScriptEngine.SetState(m_itemID, newState);
@@ -170,6 +174,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        /// Reset the named script. The script must be present
        /// in the same prim.
        /// </summary>
+        [DebuggerNonUserCode]
        public void llResetScript()
        {
            m_host.AddScriptLPS(1);
@@ -226,9 +231,62 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            }
        }
+        public List<ScenePresence> GetLinkAvatars(int linkType)
+        {
+            List<ScenePresence> ret = new List<ScenePresence>();
+            if (m_host == null || m_host.ParentGroup == null || m_host.ParentGroup.IsDeleted)
+                return ret;
+            
+            List<ScenePresence> avs = m_host.ParentGroup.GetLinkedAvatars();
+            switch (linkType)
+            {
+                case ScriptBaseClass.LINK_SET:
+                    return avs;
+                case ScriptBaseClass.LINK_ROOT:
+                    return ret;
+                case ScriptBaseClass.LINK_ALL_OTHERS:
+                    return avs;
+                case ScriptBaseClass.LINK_ALL_CHILDREN:
+                    return avs;
+                case ScriptBaseClass.LINK_THIS:
+                    return ret;
+                default:
+                    if (linkType < 0)
+                        return ret;
+                    int partCount = m_host.ParentGroup.GetPartCount();
+                    if (linkType <= partCount)
+                    {
+                        return ret;
+                    }
+                    else
+                    {
+                        linkType = linkType - partCount;
+                        if (linkType > avs.Count)
+                        {
+                            return ret;
+                        }
+                        else
+                        {
+                            ret.Add(avs[linkType-1]);
+                            return ret;
+                        }
+                    }
+            }
+        }
        public List<SceneObjectPart> GetLinkParts(int linkType)
        {
            List<SceneObjectPart> ret = new List<SceneObjectPart>();
+            if (m_host == null || m_host.ParentGroup == null || m_host.ParentGroup.IsDeleted)
+                return ret;
            ret.Add(m_host);
            switch (linkType)
@@ -288,40 +346,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected UUID InventorySelf()
        {
            UUID invItemID = new UUID();
+            bool unlock = false;
-            lock (m_host.TaskInventory)
+            if (!m_host.TaskInventory.IsReadLockedByMe())
+            {
+                m_host.TaskInventory.LockItemsForRead(true);
+                unlock = true;
+            }
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Type == 10 && inv.Value.ItemID == m_itemID)
                {
-                    if (inv.Value.Type == 10 && inv.Value.ItemID == m_itemID)
+                    invItemID = inv.Key;
-                    {
+                    break;
-                        invItemID = inv.Key;
-                        break;
-                    }
                }
            }
+            if (unlock)
+            {
+                m_host.TaskInventory.LockItemsForRead(false);
+            }
            return invItemID;
        }
        protected UUID InventoryKey(string name, int type)
        {
            m_host.AddScriptLPS(1);
+            m_host.TaskInventory.LockItemsForRead(true);
-            lock (m_host.TaskInventory)
+            
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == name)
                {
-                    if (inv.Value.Name == name)
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    
+                    if (inv.Value.Type != type)
                    {
-                        if (inv.Value.Type != type)
+                        return UUID.Zero;
-                            return UUID.Zero;
-                        return inv.Value.AssetID;
                    }
+                    return inv.Value.AssetID;
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return UUID.Zero;
        }
@@ -329,17 +395,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == name)
                {
-                    if (inv.Value.Name == name)
+                    m_host.TaskInventory.LockItemsForRead(false);
-                    {
+                    return inv.Value.AssetID;
-                        return inv.Value.AssetID;
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return UUID.Zero;
        }
@@ -481,26 +551,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        //Now we start getting into quaternions which means sin/cos, matrices and vectors. ckrinke
-        // Old implementation of llRot2Euler. Normalization not required as Atan2 function will
+        // Utility function for llRot2Euler
-        // only return values >= -PI (-180 degrees) and <= PI (180 degrees).
-        public LSL_Vector llRot2Euler(LSL_Rotation r)
+        // normalize an angle between -PI and PI (-180 to +180 degrees)
+        protected double NormalizeAngle(double angle)
+        {
+            if (angle > -Math.PI && angle < Math.PI)
+                return angle;
+            int numPis = (int)(Math.PI / angle);
+            double remainder = angle - Math.PI * numPis;
+            if (numPis % 2 == 1)
+                return Math.PI - angle;
+            return remainder;
+        }
+        public LSL_Vector llRot2Euler(LSL_Rotation q1)
        {
            m_host.AddScriptLPS(1);
-            //This implementation is from http://lslwiki.net/lslwiki/wakka.php?wakka=LibraryRotationFunctions. ckrinke
+            LSL_Vector eul = new LSL_Vector();
-            LSL_Rotation t = new LSL_Rotation(r.x * r.x, r.y * r.y, r.z * r.z, r.s * r.s);
-            double m = (t.x + t.y + t.z + t.s);
+            double sqw = q1.s*q1.s;
-            if (m == 0) return new LSL_Vector();
+            double sqx = q1.x*q1.x;
-            double n = 2 * (r.y * r.s + r.x * r.z);
+            double sqy = q1.z*q1.z;
-            double p = m * m - n * n;
+            double sqz = q1.y*q1.y;
-            if (p > 0)
+            double unit = sqx + sqy + sqz + sqw; // if normalised is one, otherwise is correction factor
-                return new LSL_Vector(Math.Atan2(2.0 * (r.x * r.s - r.y * r.z), (-t.x - t.y + t.z + t.s)),
+            double test = q1.x*q1.z + q1.y*q1.s;
-                                             Math.Atan2(n, Math.Sqrt(p)),
+            if (test > 0.4999*unit) { // singularity at north pole
-                                             Math.Atan2(2.0 * (r.z * r.s - r.x * r.y), (t.x - t.y - t.z + t.s)));
+                eul.z = 2 * Math.Atan2(q1.x,q1.s);
-            else if (n > 0)
+                eul.y = Math.PI/2;
-                return new LSL_Vector(0.0, Math.PI * 0.5, Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z));
+                eul.x = 0;
-            else
+                return eul;
-                return new LSL_Vector(0.0, -Math.PI * 0.5, Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z));
+            }
+            if (test < -0.4999*unit) { // singularity at south pole
+                eul.z = -2 * Math.Atan2(q1.x,q1.s);
+                eul.y = -Math.PI/2;
+                eul.x = 0;
+                return eul;
+            }
+            eul.z = Math.Atan2(2*q1.z*q1.s-2*q1.x*q1.y , sqx - sqy - sqz + sqw);
+            eul.y = Math.Asin(2*test/unit);
+            eul.x = Math.Atan2(2*q1.x*q1.s-2*q1.z*q1.y , -sqx + sqy - sqz + sqw);
+            return eul;
        }
        /* From wiki:
@@ -702,77 +794,76 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            //A and B should both be normalized
            m_host.AddScriptLPS(1);
-            LSL_Rotation rotBetween;
+            /*  This method is more accurate than the SL one, and thus causes problems
-            // Check for zero vectors. If either is zero, return zero rotation. Otherwise,
+                for scripts that deal with the SL inaccuracy around 180-degrees -.- .._.
-            // continue calculation.
+                
-            if (a == new LSL_Vector(0.0f, 0.0f, 0.0f) || b == new LSL_Vector(0.0f, 0.0f, 0.0f))
+            double dotProduct = LSL_Vector.Dot(a, b);
-            {
+            LSL_Vector crossProduct = LSL_Vector.Cross(a, b);
-                rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+            double magProduct = LSL_Vector.Mag(a) * LSL_Vector.Mag(b);
-            }
+            double angle = Math.Acos(dotProduct / magProduct);
-            else
+            LSL_Vector axis = LSL_Vector.Norm(crossProduct);
-            {
+            double s = Math.Sin(angle / 2);
-                a = LSL_Vector.Norm(a);
-                b = LSL_Vector.Norm(b);
+            double x = axis.x * s;
-                double dotProduct = LSL_Vector.Dot(a, b);
+            double y = axis.y * s;
-                // There are two degenerate cases possible. These are for vectors 180 or
+            double z = axis.z * s;
-                // 0 degrees apart. These have to be detected and handled individually.
+            double w = Math.Cos(angle / 2);
-                //
-                // Check for vectors 180 degrees apart.
+            if (Double.IsNaN(x) || Double.IsNaN(y) || Double.IsNaN(z) || Double.IsNaN(w))
-                // A dot product of -1 would mean the angle between vectors is 180 degrees.
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
-                if (dotProduct < -0.9999999f)
-                {
+            return new LSL_Rotation((float)x, (float)y, (float)z, (float)w);
-                    // First assume X axis is orthogonal to the vectors.
+            */
-                    LSL_Vector orthoVector = new LSL_Vector(1.0f, 0.0f, 0.0f);
+            
-                    orthoVector = orthoVector - a * (a.x / LSL_Vector.Dot(a, a));
+            // This method mimics the 180 errors found in SL
-                    // Check for near zero vector. A very small non-zero number here will create
+            // See www.euclideanspace.com... angleBetween
-                    // a rotation in an undesired direction.
+            LSL_Vector vec_a = a;
-                    if (LSL_Vector.Mag(orthoVector) > 0.0001)
+            LSL_Vector vec_b = b;
-                    {
+            
-                        rotBetween = new LSL_Rotation(orthoVector.x, orthoVector.y, orthoVector.z, 0.0f);
+            // Eliminate zero length
-                    }
+            LSL_Float vec_a_mag = LSL_Vector.Mag(vec_a);
-                    // If the magnitude of the vector was near zero, then assume the X axis is not
+            LSL_Float vec_b_mag = LSL_Vector.Mag(vec_b);
-                    // orthogonal and use the Z axis instead.
+            if (vec_a_mag < 0.00001 ||
-                    else
+                vec_b_mag < 0.00001)
-                    {
+            {
-                        // Set 180 z rotation.
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
-                        rotBetween = new LSL_Rotation(0.0f, 0.0f, 1.0f, 0.0f);
+            }
-                    }
+            
-                }
+            // Normalize
-                // Check for parallel vectors.
+            vec_a = llVecNorm(vec_a);
-                // A dot product of 1 would mean the angle between vectors is 0 degrees.
+            vec_b = llVecNorm(vec_b);
-                else if (dotProduct > 0.9999999f)
-                {
+            // Calculate axis and rotation angle
-                    // Set zero rotation.
+            LSL_Vector axis = vec_a % vec_b;
-                    rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+            LSL_Float cos_theta  = vec_a * vec_b;
-                }
+    
-                else
+            // Check if parallel
-                {
+            if (cos_theta > 0.99999)
-                    // All special checks have been performed so get the axis of rotation.
+            {
-                    LSL_Vector crossProduct = LSL_Vector.Cross(a, b);
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
-                    // Quarternion s value is the length of the unit vector + dot product.
+            }
-                    double qs = 1.0 + dotProduct;
+            
-                    rotBetween = new LSL_Rotation(crossProduct.x, crossProduct.y, crossProduct.z, qs);
+            // Check if anti-parallel
-                    // Normalize the rotation.
+            else if (cos_theta < -0.99999)
-                    double mag = LSL_Rotation.Mag(rotBetween);
+            {
-                    // We shouldn't have to worry about a divide by zero here. The qs value will be
+                LSL_Vector orthog_axis = new LSL_Vector(1.0, 0.0, 0.0) - (vec_a.x / (vec_a * vec_a) * vec_a);
-                    // non-zero because we already know if we're here, then the dotProduct is not -1 so
+                if (LSL_Vector.Mag(orthog_axis)  < 0.000001)  orthog_axis = new LSL_Vector(0.0, 0.0, 1.0);
-                    // qs will not be zero. Also, we've already handled the input vectors being zero so the
+                return new LSL_Rotation((float)orthog_axis.x, (float)orthog_axis.y, (float)orthog_axis.z, 0.0);
-                    // crossProduct vector should also not be zero.
+            }
-                    rotBetween.x = rotBetween.x / mag;
+            else // other rotation
-                    rotBetween.y = rotBetween.y / mag;
+            {
-                    rotBetween.z = rotBetween.z / mag;
+                LSL_Float theta = (LSL_Float)Math.Acos(cos_theta) * 0.5f;
-                    rotBetween.s = rotBetween.s / mag;
+                axis = llVecNorm(axis);
-                    // Check for undefined values and set zero rotation if any found. This code might not actually be required
+                double x, y, z, s, t;
-                    // any longer since zero vectors are checked for at the top.
+                s = Math.Cos(theta);
-                    if (Double.IsNaN(rotBetween.x) || Double.IsNaN(rotBetween.y) || Double.IsNaN(rotBetween.z) || Double.IsNaN(rotBetween.s))
+                t = Math.Sin(theta);
-                    {
+                x = axis.x * t;
-                        rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+                y = axis.y * t;
-                    }
+                z = axis.z * t;
-                }
+                return new LSL_Rotation(x,y,z,s);
-            }
+            }
-            return rotBetween;
+        }
-        }
+                
        public void llWhisper(int channelID, string text)
        {
            m_host.AddScriptLPS(1);
@@ -1096,10 +1187,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            return detectedParams.TouchUV;
        }
+        [DebuggerNonUserCode]
        public virtual void llDie()
        {
            m_host.AddScriptLPS(1);
-            throw new SelfDeleteException();
+            if (!m_host.IsAttachment) throw new SelfDeleteException();
        }
        public LSL_Float llGround(LSL_Vector offset)
@@ -1172,6 +1264,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void llSetStatus(int status, int value)
        {
+            if (m_host == null || m_host.ParentGroup == null || m_host.ParentGroup.IsDeleted)
+                return;
            m_host.AddScriptLPS(1);
            int statusrotationaxis = 0;
@@ -1402,6 +1496,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
+            SetColor(m_host, color, face);
+        }
+        protected void SetColor(SceneObjectPart part, LSL_Vector color, int face)
+        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+            Primitive.TextureEntry tex = part.Shape.Textures;
+            Color4 texcolor;
+            if (face >= 0 && face < GetNumberOfSides(part))
+            {
+                texcolor = tex.CreateFace((uint)face).RGBA;
+                texcolor.R = Util.Clip((float)color.x, 0.0f, 1.0f);
+                texcolor.G = Util.Clip((float)color.y, 0.0f, 1.0f);
+                texcolor.B = Util.Clip((float)color.z, 0.0f, 1.0f);
+                tex.FaceTextures[face].RGBA = texcolor;
+                part.UpdateTexture(tex);
+                return;
+            }
+            else if (face == ScriptBaseClass.ALL_SIDES)
+            {
+                for (uint i = 0; i < GetNumberOfSides(part); i++)
+                {
+                    if (tex.FaceTextures[i] != null)
+                    {
+                        texcolor = tex.FaceTextures[i].RGBA;
+                        texcolor.R = Util.Clip((float)color.x, 0.0f, 1.0f);
+                        texcolor.G = Util.Clip((float)color.y, 0.0f, 1.0f);
+                        texcolor.B = Util.Clip((float)color.z, 0.0f, 1.0f);
+                        tex.FaceTextures[i].RGBA = texcolor;
+                    }
+                    texcolor = tex.DefaultTexture.RGBA;
+                    texcolor.R = Util.Clip((float)color.x, 0.0f, 1.0f);
+                    texcolor.G = Util.Clip((float)color.y, 0.0f, 1.0f);
+                    texcolor.B = Util.Clip((float)color.z, 0.0f, 1.0f);
+                    tex.DefaultTexture.RGBA = texcolor;
+                }
+                part.UpdateTexture(tex);
+                return;
+            }
            if (face == ScriptBaseClass.ALL_SIDES)
                face = SceneObjectPart.ALL_SIDES;
@@ -1410,6 +1546,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void SetTexGen(SceneObjectPart part, int face,int style)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            Primitive.TextureEntry tex = part.Shape.Textures;
            MappingType textype;
            textype = MappingType.Default;
@@ -1440,6 +1579,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void SetGlow(SceneObjectPart part, int face, float glow)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            Primitive.TextureEntry tex = part.Shape.Textures;
            if (face >= 0 && face < GetNumberOfSides(part))
            {
@@ -1465,6 +1607,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void SetShiny(SceneObjectPart part, int face, int shiny, Bumpiness bump)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            Shininess sval = new Shininess();
@@ -1515,6 +1659,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void SetFullBright(SceneObjectPart part, int face, bool bright)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
             Primitive.TextureEntry tex = part.Shape.Textures;
             if (face >= 0 && face < GetNumberOfSides(part))
             {
@@ -1575,13 +1722,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            List<SceneObjectPart> parts = GetLinkParts(linknumber);
+            if (parts.Count > 0)
-            foreach (SceneObjectPart part in parts)
+            {
-                SetAlpha(part, alpha, face);
+                try
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = true;
+                    foreach (SceneObjectPart part in parts)
+                        SetAlpha(part, alpha, face);
+                }
+                finally
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = false;
+                }
+            }
        }
        protected void SetAlpha(SceneObjectPart part, double alpha, int face)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            Primitive.TextureEntry tex = part.Shape.Textures;
            Color4 texcolor;
            if (face >= 0 && face < GetNumberOfSides(part))
@@ -1627,7 +1787,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void SetFlexi(SceneObjectPart part, bool flexi, int softness, float gravity, float friction,
            float wind, float tension, LSL_Vector Force)
        {
-            if (part == null)
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                return;
            if (flexi)
@@ -1662,7 +1822,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        /// <param name="falloff"></param>
        protected void SetPointLight(SceneObjectPart part, bool light, LSL_Vector color, float intensity, float radius, float falloff)
        {
-            if (part == null)
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
                return;
            if (light)
@@ -1739,15 +1899,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            List<SceneObjectPart> parts = GetLinkParts(linknumber);
+            if (parts.Count > 0)
-            foreach (SceneObjectPart part in parts)
+            {
-              SetTexture(part, texture, face);
+                try
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = true;
+                    foreach (SceneObjectPart part in parts)
+                        SetTexture(part, texture, face);
+                }
+                finally
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = false;
+                }
+            }
            ScriptSleep(200);
        }
        protected void SetTexture(SceneObjectPart part, string texture, int face)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            UUID textureID=new UUID();
            if (!UUID.TryParse(texture, out textureID))
@@ -1793,6 +1965,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void ScaleTexture(SceneObjectPart part, double u, double v, int face)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            Primitive.TextureEntry tex = part.Shape.Textures;
            if (face >= 0 && face < GetNumberOfSides(part))
            {
@@ -1829,6 +2004,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void OffsetTexture(SceneObjectPart part, double u, double v, int face)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            Primitive.TextureEntry tex = part.Shape.Textures;
            if (face >= 0 && face < GetNumberOfSides(part))
            {
@@ -1865,6 +2043,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void RotateTexture(SceneObjectPart part, double rotation, int face)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            Primitive.TextureEntry tex = part.Shape.Textures;
            if (face >= 0 && face < GetNumberOfSides(part))
            {
@@ -1935,6 +2116,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void SetPos(SceneObjectPart part, LSL_Vector targetPos)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            // Capped movemment if distance > 10m (http://wiki.secondlife.com/wiki/LlSetPos)
            LSL_Vector currentPos = GetPartLocalPos(part);
@@ -1951,7 +2135,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            }
            else
            {
-                LSL_Vector rel_vec = SetPosAdjust(currentPos, targetPos);
+                LSL_Vector rel_vec = SetPosAdjust(new LSL_Vector(part.OffsetPosition.X, part.OffsetPosition.Y, part.OffsetPosition.Z), targetPos);
                part.OffsetPosition = new Vector3((float)rel_vec.x, (float)rel_vec.y, (float)rel_vec.z);
                SceneObjectGroup parent = part.ParentGroup;
                parent.HasGroupChanged = true;
@@ -2003,9 +2187,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            // try to let this work as in SL...
-            if (m_host.ParentID == 0)
+            if (m_host.LinkNum < 2)
-            {
+            {
-                // special case: If we are root, rotate complete SOG to new rotation
+                // Special case: If we are root, rotate complete SOG to new
+                // rotation.
+                // We are root if the link number is 0 (single prim) or 1
+                // (root prim). ParentID may be nonzero in attachments and
+                // using it would cause attachments and HUDs to rotate
+                // to the wrong positions.
                SetRot(m_host, Rot2Quaternion(rot));
            }
            else
@@ -2034,6 +2223,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void SetRot(SceneObjectPart part, Quaternion rot)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            part.UpdateRotation(rot);
            // Update rotation does not move the object in the physics scene if it's a linkset.
@@ -2653,12 +2845,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
+            m_host.TaskInventory.LockItemsForRead(true);
            TaskInventoryItem item = m_host.TaskInventory[invItemID];
+            m_host.TaskInventory.LockItemsForRead(false);
-            lock (m_host.TaskInventory)
-            {
-                item = m_host.TaskInventory[invItemID];
-            }
            if (item.PermsGranter == UUID.Zero)
                return 0;
@@ -2733,6 +2922,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (dist > m_ScriptDistanceFactor * 10.0f)
                return;
+            //Clone is thread-safe
            TaskInventoryDictionary partInventory = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in partInventory)
@@ -2795,6 +2985,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void llLookAt(LSL_Vector target, double strength, double damping)
        {
+            /*
            m_host.AddScriptLPS(1);
            // Determine where we are looking from
            LSL_Vector from = llGetPos();
@@ -2814,10 +3005,31 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            // the angles of rotation in radians into rotation value
            LSL_Types.Quaternion rot = llEuler2Rot(angle);
-            Quaternion rotation = new Quaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s);
-            m_host.startLookAt(rotation, (float)damping, (float)strength);
+            // This would only work if your physics system contains an APID controller:
+            // Quaternion rotation = new Quaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s);
+            // m_host.startLookAt(rotation, (float)damping, (float)strength);
+            
            // Orient the object to the angle calculated
-            //llSetRot(rot);
+            llSetRot(rot);
+            */
+            //The above code, while nice, doesn't replicate the behaviour of SL and tends to "roll" the object.
+            //There's probably a smarter way of doing this, my rotation math-fu is weak.
+            // http://bugs.meta7.com/view.php?id=28
+            //                                       - Tom
+            LSL_Rotation newrot = llGetRot() * llRotBetween(new LSL_Vector(1.0d, 0.0d, 0.0d) * llGetRot(), new LSL_Vector(0.0d, 0.0d, -1.0d));
+            llSetRot(newrot * llRotBetween(new LSL_Vector(0.0d,0.0d,1.0d) * newrot, target - llGetPos()));
+        }
+        
+        public void llRotLookAt(LSL_Rotation target, double strength, double damping)
+        {
+            m_host.AddScriptLPS(1);
+//            NotImplemented("llRotLookAt");
+            m_host.RotLookAt(Rot2Quaternion(target), (float)strength, (float)damping);
+            
        }
        public void llStopLookAt()
@@ -2866,13 +3078,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            TaskInventoryItem item;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
            {
-                if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+                m_host.TaskInventory.LockItemsForRead(false);
-                    return;
+                return;
-                else
+            }
-                    item = m_host.TaskInventory[InventorySelf()];
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (item.PermsGranter != UUID.Zero)
            {
@@ -2894,13 +3110,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            TaskInventoryItem item;
+            m_host.TaskInventory.LockItemsForRead(true);
            lock (m_host.TaskInventory)
            {
+                
                if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+                {
+                    m_host.TaskInventory.LockItemsForRead(false);
                    return;
+                }
                else
+                {
                    item = m_host.TaskInventory[InventorySelf()];
+                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            m_host.AddScriptLPS(1);
@@ -2932,19 +3156,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            if (m_host.ParentGroup.RootPart.AttachmentPoint == 0)
-                return;
            TaskInventoryItem item;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
            {
-                if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+                m_host.TaskInventory.LockItemsForRead(false);
-                    return;
+                return;
-                else
+            }
-                    item = m_host.TaskInventory[InventorySelf()];
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (item.PermsGranter != m_host.OwnerID)
                return;
@@ -2954,10 +3181,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
-                IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
+                grp.AttachToAgent(m_host.OwnerID, (uint)attachment, Vector3.Zero, false);
-                if (attachmentsModule != null)
-                    attachmentsModule.AttachObject(presence.ControllingClient,
-                            grp, (uint)attachment, false);
            }
        }
@@ -2970,13 +3194,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            TaskInventoryItem item;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
            {
-                if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+                m_host.TaskInventory.LockItemsForRead(false);
-                    return;
+                return;
-                else
+            }
-                    item = m_host.TaskInventory[InventorySelf()];
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (item.PermsGranter != m_host.OwnerID)
                return;
@@ -3015,6 +3245,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void llInstantMessage(string user, string message)
        {
+            UUID result;
+            if (!UUID.TryParse(user, out result))
+            {
+                ShoutError("An invalid key  was passed to llInstantMessage");
+                ScriptSleep(2000);
+                return;
+            }
+            
            m_host.AddScriptLPS(1);
            // We may be able to use ClientView.SendInstantMessage here, but we need a client instance.
@@ -3029,14 +3268,34 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            UUID friendTransactionID = UUID.Random();
            //m_pendingFriendRequests.Add(friendTransactionID, fromAgentID);
+            
            GridInstantMessage msg = new GridInstantMessage();
            msg.fromAgentID = new Guid(m_host.UUID.ToString()); // fromAgentID.Guid;
            msg.toAgentID = new Guid(user); // toAgentID.Guid;
            msg.imSessionID = new Guid(friendTransactionID.ToString()); // This is the item we're mucking with here
 //            m_log.Debug("[Scripting IM]: From:" + msg.fromAgentID.ToString() + " To: " + msg.toAgentID.ToString() + " Session:" + msg.imSessionID.ToString() + " Message:" + message);
 //            m_log.Debug("[Scripting IM]: Filling Session: " + msg.imSessionID.ToString());
-            msg.timestamp = (uint)Util.UnixTimeSinceEpoch();// timestamp;
+            DateTime dt = DateTime.UtcNow;
+            // Ticks from UtcNow, but make it look like local. Evil, huh?
+            dt = DateTime.SpecifyKind(dt, DateTimeKind.Local);
+            try
+            {
+                // Convert that to the PST timezone
+                TimeZoneInfo timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById("America/Los_Angeles");
+                dt = TimeZoneInfo.ConvertTime(dt, timeZoneInfo);
+            }
+            catch
+            {
+                // No logging here, as it could be VERY spammy
+            }
+            // And make it look local again to fool the unix time util
+            dt = DateTime.SpecifyKind(dt, DateTimeKind.Utc);
+            msg.timestamp = (uint)Util.ToUnixTime(dt);
            //if (client != null)
            //{
                msg.fromAgentName = m_host.Name;//client.FirstName + " " + client.LastName;// fromAgentName;
@@ -3050,13 +3309,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                msg.message = message.Substring(0, 1024);
            else
                msg.message = message;
-            msg.dialog = (byte)19; // messgage from script ??? // dialog;
+            msg.dialog = (byte)19; // MessageFromObject
            msg.fromGroup = false;// fromGroup;
            msg.offline = (byte)0; //offline;
-            msg.ParentEstateID = 0; //ParentEstateID;
+            msg.ParentEstateID = World.RegionInfo.EstateSettings.EstateID;
-            msg.Position = Vector3.Zero;// new Vector3(m_host.AbsolutePosition);
+            msg.Position = new Vector3(m_host.AbsolutePosition);
-            msg.RegionID = World.RegionInfo.RegionID.Guid;//RegionID.Guid;
+            msg.RegionID = World.RegionInfo.RegionID.Guid;
-            msg.binaryBucket = new byte[0];// binaryBucket;
+            msg.binaryBucket = Util.StringToBytes256(m_host.OwnerID.ToString());
            if (m_TransferModule != null)
            {
@@ -3076,7 +3335,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            }
            emailModule.SendEmail(m_host.UUID, address, subject, message);
-            ScriptSleep(20000);
+            ScriptSleep(15000);
        }
        public void llGetNextEmail(string address, string subject)
@@ -3178,13 +3437,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
        }
-        public void llRotLookAt(LSL_Rotation target, double strength, double damping)
-        {
-            m_host.AddScriptLPS(1);
-            Quaternion rot = new Quaternion((float)target.x, (float)target.y, (float)target.z, (float)target.s);
-            m_host.RotLookAt(rot, (float)strength, (float)damping);
-        }
        public LSL_Integer llStringLength(string str)
        {
            m_host.AddScriptLPS(1);
@@ -3208,14 +3460,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            TaskInventoryItem item;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
            {
-                if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+                m_host.TaskInventory.LockItemsForRead(false);
-                    return;
+                return;
-                else
-                    item = m_host.TaskInventory[InventorySelf()];
            }
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (item.PermsGranter == UUID.Zero)
                return;
@@ -3245,13 +3500,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            TaskInventoryItem item;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
            {
-                if (!m_host.TaskInventory.ContainsKey(InventorySelf()))
+                m_host.TaskInventory.LockItemsForRead(false);
-                    return;
+                return;
-                else
-                    item = m_host.TaskInventory[InventorySelf()];
            }
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
+            
            if (item.PermsGranter == UUID.Zero)
                return;
@@ -3322,10 +3582,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            TaskInventoryItem item;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (!m_host.TaskInventory.ContainsKey(invItemID))
+            {
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
+            }
+            else
            {
                item = m_host.TaskInventory[invItemID];
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (agentID == UUID.Zero || perm == 0) // Releasing permissions
            {
@@ -3357,11 +3625,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
                {
-                    lock (m_host.TaskInventory)
+                    m_host.TaskInventory.LockItemsForWrite(true);
-                    {
+                    m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[invItemID].PermsGranter = agentID;
+                    m_host.TaskInventory[invItemID].PermsMask = perm;
-                        m_host.TaskInventory[invItemID].PermsMask = perm;
+                    m_host.TaskInventory.LockItemsForWrite(false);
-                    }
                    m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
                            "run_time_permissions", new Object[] {
@@ -3381,11 +3648,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
                {
-                    lock (m_host.TaskInventory)
+                    m_host.TaskInventory.LockItemsForWrite(true);
-                    {
+                    m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[invItemID].PermsGranter = agentID;
+                    m_host.TaskInventory[invItemID].PermsMask = perm;
-                        m_host.TaskInventory[invItemID].PermsMask = perm;
+                    m_host.TaskInventory.LockItemsForWrite(false);
-                    }
                    m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
                            "run_time_permissions", new Object[] {
@@ -3406,11 +3672,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                if (!m_waitingForScriptAnswer)
                {
-                    lock (m_host.TaskInventory)
+                    m_host.TaskInventory.LockItemsForWrite(true);
-                    {
+                    m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[invItemID].PermsGranter = agentID;
+                    m_host.TaskInventory[invItemID].PermsMask = 0;
-                        m_host.TaskInventory[invItemID].PermsMask = 0;
+                    m_host.TaskInventory.LockItemsForWrite(false);
-                    }
                    presence.ControllingClient.OnScriptAnswer += handleScriptAnswer;
                    m_waitingForScriptAnswer=true;
@@ -3445,10 +3710,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if ((answer & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) == 0)
                llReleaseControls();
-            lock (m_host.TaskInventory)
+            
-            {
+            m_host.TaskInventory.LockItemsForWrite(true);
-                m_host.TaskInventory[invItemID].PermsMask = answer;
+            m_host.TaskInventory[invItemID].PermsMask = answer;
-            }
+            m_host.TaskInventory.LockItemsForWrite(false);
+            
            m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
                    "run_time_permissions", new Object[] {
@@ -3460,16 +3726,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
            {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+                if (item.Type == 10 && item.ItemID == m_itemID)
                {
-                    if (item.Type == 10 && item.ItemID == m_itemID)
+                    m_host.TaskInventory.LockItemsForRead(false);
-                    {
+                    return item.PermsGranter.ToString();
-                        return item.PermsGranter.ToString();
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return UUID.Zero.ToString();
        }
@@ -3478,19 +3745,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
            {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+                if (item.Type == 10 && item.ItemID == m_itemID)
                {
-                    if (item.Type == 10 && item.ItemID == m_itemID)
+                    int perms = item.PermsMask;
-                    {
+                    if (m_automaticLinkPermission)
-                        int perms = item.PermsMask;
+                        perms |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
-                        if (m_automaticLinkPermission)
+                    m_host.TaskInventory.LockItemsForRead(false);
-                            perms |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
+                    return perms;
-                        return perms;
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return 0;
        }
@@ -3512,9 +3780,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void llSetLinkColor(int linknumber, LSL_Vector color, int face)
        {
            List<SceneObjectPart> parts = GetLinkParts(linknumber);
+            if (parts.Count > 0)
-            foreach (SceneObjectPart part in parts)
+            {
-                part.SetFaceColor(new Vector3((float)color.x, (float)color.y, (float)color.z), face);
+                try
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = true;
+                    foreach (SceneObjectPart part in parts)
+                        part.SetFaceColor(new Vector3((float)color.x, (float)color.y, (float)color.z), face);
+                }
+                finally
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = false;
+                }
+            }
        }
        public void llCreateLink(string target, int parent)
@@ -3527,11 +3805,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                return;
            TaskInventoryItem item;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
-            {
+            item = m_host.TaskInventory[invItemID];
-                item = m_host.TaskInventory[invItemID];
+            m_host.TaskInventory.LockItemsForRead(false);
-            }
+             
            if ((item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                && !m_automaticLinkPermission)
            {
@@ -3552,7 +3829,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (targetPart != null)
            {
-                if (parent != 0) {
+                if (parent != 0)
+                {
                    parentPrim = m_host.ParentGroup;
                    childPrim = targetPart.ParentGroup;
                }
@@ -3584,16 +3862,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            UUID invItemID = InventorySelf();
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
-            {
                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                    && !m_automaticLinkPermission)
                {
                    ShoutError("Script trying to link but PERMISSION_CHANGE_LINKS permission not set!");
+                    m_host.TaskInventory.LockItemsForRead(false);
                    return;
                }
-            }
+            m_host.TaskInventory.LockItemsForRead(false);
+            
            if (linknum < ScriptBaseClass.LINK_THIS)
                return;
@@ -3632,10 +3910,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                // Restructuring Multiple Prims.
                List<SceneObjectPart> parts = new List<SceneObjectPart>(parentPrim.Parts);
                parts.Remove(parentPrim.RootPart);
-                foreach (SceneObjectPart part in parts)
+                if (parts.Count > 0)
                {
-                    parentPrim.DelinkFromGroup(part.LocalId, true);
+                    try
+                    {
+                        parts[0].ParentGroup.areUpdatesSuspended = true;
+                        foreach (SceneObjectPart part in parts)
+                        {
+                            parentPrim.DelinkFromGroup(part.LocalId, true);
+                        }
+                    }
+                    finally
+                    {
+                        parts[0].ParentGroup.areUpdatesSuspended = false;
+                    }
                }
                parentPrim.HasGroupChanged = true;
                parentPrim.ScheduleGroupForFullUpdate();
                parentPrim.TriggerScriptChangedEvent(Changed.LINK);
@@ -3644,11 +3934,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                {
                    SceneObjectPart newRoot = parts[0];
                    parts.Remove(newRoot);
-                    foreach (SceneObjectPart part in parts)
+                    try
                    {
-                        part.UpdateFlag = 0;
+                        parts[0].ParentGroup.areUpdatesSuspended = true;
-                        newRoot.ParentGroup.LinkToGroup(part.ParentGroup);
+                        foreach (SceneObjectPart part in parts)
+                        {
+                            part.UpdateFlag = 0;
+                            newRoot.ParentGroup.LinkToGroup(part.ParentGroup);
+                        }
                    }
+                    finally
+                    {
+                        parts[0].ParentGroup.areUpdatesSuspended = false;
+                    }                    
+                    
+                    
                    newRoot.ParentGroup.HasGroupChanged = true;
                    newRoot.ParentGroup.ScheduleGroupForFullUpdate();
                }
@@ -3694,6 +3995,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            }
            else
            {
+                if (linknum > m_host.ParentGroup.PrimCount || (linknum == 1 && m_host.ParentGroup.PrimCount == 1))
+                {
+                    linknum -= (m_host.ParentGroup.PrimCount) + 1;
+                    List<ScenePresence> avatars = GetLinkAvatars(ScriptBaseClass.LINK_SET);
+                    if (avatars.Count > linknum)
+                    {
+                        return avatars[linknum].UUID.ToString();
+                    }
+                }
                return UUID.Zero.ToString();
            }
        }
@@ -3770,17 +4081,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            int count = 0;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Type == type || type == -1)
                {
-                    if (inv.Value.Type == type || type == -1)
+                    count = count + 1;
-                    {
-                        count = count + 1;
-                    }
                }
            }
+            
+            m_host.TaskInventory.LockItemsForRead(false);
            return count;
        }
@@ -3789,16 +4099,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            ArrayList keys = new ArrayList();
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Type == type || type == -1)
                {
-                    if (inv.Value.Type == type || type == -1)
+                    keys.Add(inv.Value.Name);
-                    {
-                        keys.Add(inv.Value.Name);
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (keys.Count == 0)
            {
@@ -3835,20 +4144,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            }
            // move the first object found with this inventory name
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == inventory)
                {
-                    if (inv.Value.Name == inventory)
+                    found = true;
-                    {
+                    objId = inv.Key;
-                        found = true;
+                    assetType = inv.Value.Type;
-                        objId = inv.Key;
+                    objName = inv.Value.Name;
-                        assetType = inv.Value.Type;
+                    break;
-                        objName = inv.Value.Name;
-                        break;
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (!found)
            {
@@ -3856,9 +4164,30 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                throw new Exception(String.Format("The inventory object '{0}' could not be found", inventory));
            }
-            // check if destination is an avatar
+            // check if destination is an object
-            if (World.GetScenePresence(destId) != null)
+            if (World.GetSceneObjectPart(destId) != null)
+            {
+                // destination is an object
+                World.MoveTaskInventoryItem(destId, m_host, objId);
+            }
+            else
            {
+                ScenePresence presence = World.GetScenePresence(destId);
+                if (presence == null)
+                {
+                    UserAccount account =
+                            World.UserAccountService.GetUserAccount(
+                            World.RegionInfo.ScopeID,
+                            destId);
+                    if (account == null)
+                    {
+                        llSay(0, "Can't find destination "+destId.ToString());
+                        return;
+                    }
+                }
                // destination is an avatar
                InventoryItemBase agentItem = World.MoveTaskInventoryItem(destId, UUID.Zero, m_host, objId);
@@ -3882,31 +4211,36 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                if (m_TransferModule != null)
                    m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
+                
+                //This delay should only occur when giving inventory to avatars.
+                ScriptSleep(3000);
            }
-            else
-            {
-                // destination is an object
-                World.MoveTaskInventoryItem(destId, m_host, objId);
-            }
-            ScriptSleep(3000);
        }
+        [DebuggerNonUserCode]
        public void llRemoveInventory(string name)
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            List<TaskInventoryItem> inv;
+            try
            {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+                m_host.TaskInventory.LockItemsForRead(true);
+                inv = new List<TaskInventoryItem>(m_host.TaskInventory.Values);
+            }
+            finally
+            {
+                m_host.TaskInventory.LockItemsForRead(false);
+            }
+            foreach (TaskInventoryItem item in inv)
+            {
+                if (item.Name == name)
                {
-                    if (item.Name == name)
+                    if (item.ItemID == m_itemID)
-                    {
+                        throw new ScriptDeleteException();
-                        if (item.ItemID == m_itemID)
+                    else
-                            throw new ScriptDeleteException();
+                        m_host.Inventory.RemoveInventoryItem(item.ItemID);
-                        else
+                    return;
-                            m_host.Inventory.RemoveInventoryItem(item.ItemID);
-                        return;
-                    }
                }
            }
        }
@@ -3972,6 +4306,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                ce.time = Util.EnvironmentTickCount();
                ce.account = account;
                ce.pinfo = pinfo;
+                m_userInfoCache[uuid] = ce;
            }
            else
            {
@@ -4047,6 +4382,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
+            //Clone is thread safe
            TaskInventoryDictionary itemDictionary = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
            foreach (TaskInventoryItem item in itemDictionary.Values)
@@ -4100,6 +4436,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                ScenePresence presence = World.GetScenePresence(agentId);
                if (presence != null)
                {
+                    // agent must not be a god
+                    if (presence.GodLevel >= 200) return;
                    // agent must be over the owners land
                    if (m_host.OwnerID == World.LandChannel.GetLandObject(
                            presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
@@ -4159,17 +4498,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            UUID soundId = UUID.Zero;
            if (!UUID.TryParse(impact_sound, out soundId))
            {
-                lock (m_host.TaskInventory)
+                m_host.TaskInventory.LockItemsForRead(true);
+                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
                {
-                    foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+                    if (item.Type == (int)AssetType.Sound && item.Name == impact_sound)
                    {
-                        if (item.Type == (int)AssetType.Sound && item.Name == impact_sound)
+                        soundId = item.AssetID;
-                        {
+                        break;
-                            soundId = item.AssetID;
-                            break;
-                        }
                    }
                }
+                m_host.TaskInventory.LockItemsForRead(false);
            }
            m_host.CollisionSound = soundId;
            m_host.CollisionSoundVolume = (float)impact_volume;
@@ -4215,6 +4553,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            UUID partItemID;
            foreach (SceneObjectPart part in parts)
            {
+                //Clone is thread safe
                TaskInventoryDictionary itemsDictionary = (TaskInventoryDictionary)part.TaskInventory.Clone();
                foreach (TaskInventoryItem item in itemsDictionary.Values)
@@ -4429,17 +4768,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
            {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+                if (item.Type == 10 && item.ItemID == m_itemID)
                {
-                    if (item.Type == 10 && item.ItemID == m_itemID)
+                    result =  item.Name!=null?item.Name:String.Empty;
-                    {
+                    break;
-                        result = item.Name != null ? item.Name : String.Empty;
-                        break;
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return result;
        }
@@ -4592,23 +4930,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == name)
                {
-                    if (inv.Value.Name == name)
+                    if ((inv.Value.CurrentPermissions & (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify)) == (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
                    {
-                        if ((inv.Value.CurrentPermissions & (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify)) == (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify))
+                        m_host.TaskInventory.LockItemsForRead(false);
-                        {
+                        return inv.Value.AssetID.ToString();
-                            return inv.Value.AssetID.ToString();
+                    }
-                        }
+                    else
-                        else
+                    {
-                        {
+                        m_host.TaskInventory.LockItemsForRead(false);
-                            return UUID.Zero.ToString();
+                        return UUID.Zero.ToString();
-                        }
                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return UUID.Zero.ToString();
        }
@@ -4761,14 +5100,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            if (src == null)
+            return src.Length;
-            {
-                return 0;
-            }
-            else
-            {
-                return src.Length;
-            }
        }
        public LSL_Integer llList2Integer(LSL_List src, int index)
@@ -4814,7 +5146,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                else if (src.Data[index] is LSL_Float)
                    return Convert.ToDouble(((LSL_Float) src.Data[index]).value);
                else if (src.Data[index] is LSL_String)
-                    return Convert.ToDouble(((LSL_String) src.Data[index]).m_string);
+                {
+                    string str = ((LSL_String) src.Data[index]).m_string;
+                    Match m = Regex.Match(str, "^\\s*(-?\\+?[,0-9]+\\.?[0-9]*)");
+                    if (m != Match.Empty)
+                    {
+                        str = m.Value;
+                        double d = 0.0;
+                        if (!Double.TryParse(str, out d))
+                            return 0.0;
+                        return d;
+                    }
+                    return 0.0;
+                }
                return Convert.ToDouble(src.Data[index]);
            }
            catch (FormatException)
@@ -5087,7 +5432,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                    }
                }
            }
-            else {
+            else
+            {
                object[] array = new object[src.Length];
                Array.Copy(src.Data, 0, array, 0, src.Length);
                result = new LSL_List(array);
@@ -5499,7 +5845,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public void llSetSoundQueueing(int queue)
        {
            m_host.AddScriptLPS(1);
-            NotImplemented("llSetSoundQueueing");
        }
        public void llSetSoundRadius(double radius)
@@ -5544,10 +5889,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            List<SceneObjectPart> parts = GetLinkParts(linknumber);
+            if (parts.Count > 0)
-            foreach (var part in parts)
            {
-                SetTextureAnim(part, mode, face, sizex, sizey, start, length, rate);
+                try
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = true;
+                    foreach (var part in parts)
+                    {
+                        SetTextureAnim(part, mode, face, sizex, sizey, start, length, rate);
+                    }
+                }
+                finally
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = false;
+                }
            }
        }
@@ -5601,6 +5956,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            ScriptSleep(5000);
        }
+        public LSL_List llParseString2List(string str, LSL_List separators, LSL_List in_spacers)
+        {
+            return ParseString2List(str, separators, in_spacers, false);
+        }
        public LSL_Integer llOverMyLand(string id)
        {
            m_host.AddScriptLPS(1);
@@ -5801,7 +6161,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            return m_host.ParentGroup.RootPart.AttachmentPoint;
        }
-        public LSL_Integer llGetFreeMemory()
+        public virtual LSL_Integer llGetFreeMemory()
        {
            m_host.AddScriptLPS(1);
            // Make scripts designed for LSO happy
@@ -5918,7 +6278,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            SetParticleSystem(m_host, rules);
        }
-        private void SetParticleSystem(SceneObjectPart part, LSL_List rules) {
+        private void SetParticleSystem(SceneObjectPart part, LSL_List rules)
+        {
            if (rules.Length == 0)
@@ -6112,14 +6473,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected UUID GetTaskInventoryItem(string name)
        {
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == name)
                {
-                    if (inv.Value.Name == name)
+                    m_host.TaskInventory.LockItemsForRead(false);
-                        return inv.Key;
+                    return inv.Key;
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return UUID.Zero;
        }
@@ -6447,22 +6810,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            }
            // copy the first script found with this inventory name
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == name)
                {
-                    if (inv.Value.Name == name)
+                    // make sure the object is a script
+                    if (10 == inv.Value.Type)
                    {
-                        // make sure the object is a script
+                        found = true;
-                        if (10 == inv.Value.Type)
+                        srcId = inv.Key;
-                        {
+                        break;
-                            found = true;
-                            srcId = inv.Key;
-                            break;
-                        }
                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            if (!found)
            {
@@ -6546,6 +6908,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected ObjectShapePacket.ObjectDataBlock SetPrimitiveBlockShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist)
        {
            ObjectShapePacket.ObjectDataBlock shapeBlock = new ObjectShapePacket.ObjectDataBlock();
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return shapeBlock;
            if (holeshape != (int)ScriptBaseClass.PRIM_HOLE_DEFAULT &&
                holeshape != (int)ScriptBaseClass.PRIM_HOLE_CIRCLE &&
@@ -6621,6 +6985,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector taper_b, LSL_Vector topshear, byte fudge)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            ObjectShapePacket.ObjectDataBlock shapeBlock;
            shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist);
@@ -6670,6 +7037,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector dimple, byte fudge)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            ObjectShapePacket.ObjectDataBlock shapeBlock;
            shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist);
@@ -6712,6 +7082,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector holesize, LSL_Vector topshear, LSL_Vector profilecut, LSL_Vector taper_a, float revolutions, float radiusoffset, float skew, byte fudge)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            ObjectShapePacket.ObjectDataBlock shapeBlock;
            shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist);
@@ -6838,6 +7211,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        protected void SetPrimitiveShapeParams(SceneObjectPart part, string map, int type)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            ObjectShapePacket.ObjectDataBlock shapeBlock = new ObjectShapePacket.ObjectDataBlock();
            UUID sculptId;
@@ -6853,13 +7229,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            shapeBlock.PathScaleX = 100;
            shapeBlock.PathScaleY = 150;
-            if (type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_CYLINDER &&
+            if ((type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_CYLINDER) == 0 &&
-                type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_PLANE &&
+                (type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_PLANE) == 0 &&
-                type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE &&
+                (type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE) == 0 &&
-                type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_TORUS)
+                (type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_TORUS) == 0)
            {
                // default
-                type = (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE;
+                type = type | (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE;
            }
            // retain pathcurve
@@ -6878,30 +7254,82 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            ScriptSleep(200);
        }
-        public void llSetLinkPrimitiveParams(int linknumber, LSL_List rules)
+        public void llSetLinkPrimitiveParamsFast(int linknumber, LSL_List rules)
        {
            m_host.AddScriptLPS(1);
            List<SceneObjectPart> parts = GetLinkParts(linknumber);
+            List<ScenePresence> avatars = GetLinkAvatars(linknumber);
+            if (parts.Count>0)
+            {
+                try
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = true;
+                    foreach (SceneObjectPart part in parts)
+                        SetPrimParams(part, rules);
+                }
+                finally
+                {
+                    parts[0].ParentGroup.areUpdatesSuspended = false;
+                }
+            }
+            if (avatars.Count > 0)
+            {
+                foreach (ScenePresence avatar in avatars)
+                    SetPrimParams(avatar, rules);
+            }
+        }
-            foreach (SceneObjectPart part in parts)
+        public void llSetLinkPrimitiveParams(int linknumber, LSL_List rules)
-                SetPrimParams(part, rules);
+        {
+            llSetLinkPrimitiveParamsFast(linknumber, rules);
            ScriptSleep(200);
        }
-        public void llSetLinkPrimitiveParamsFast(int linknumber, LSL_List rules)
+        protected void SetPrimParams(ScenePresence av, LSL_List rules)
        {
-            m_host.AddScriptLPS(1);
+            //This is a special version of SetPrimParams to deal with avatars which are sat on the linkset.
+            //We only support PRIM_POSITION and PRIM_ROTATION
-            List<SceneObjectPart> parts = GetLinkParts(linknumber);
+            int idx = 0;
-            foreach (SceneObjectPart part in parts)
+            while (idx < rules.Length)
-                SetPrimParams(part, rules);
+            {
+                int code = rules.GetLSLIntegerItem(idx++);
+                int remain = rules.Length - idx;
+                
+                switch (code)
+                {
+                    case (int)ScriptBaseClass.PRIM_POSITION:
+                        if (remain < 1)
+                            return;
+                        LSL_Vector v;
+                        v = rules.GetVector3Item(idx++);
+                        av.OffsetPosition = new Vector3((float)v.x, (float)v.y, (float)v.z);
+                        av.SendFullUpdateToAllClients();
+                        break;
+                    case (int)ScriptBaseClass.PRIM_ROTATION:
+                        if (remain < 1)
+                            return;
+                        LSL_Rotation r;
+                        r = rules.GetQuaternionItem(idx++);
+                        av.OffsetRotation = new Quaternion((float)r.x, (float)r.y, (float)r.z, (float)r.s);
+                        av.SendFullUpdateToAllClients();
+                        break;
+                }
+            }
        }
        protected void SetPrimParams(SceneObjectPart part, LSL_List rules)
        {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
            int idx = 0;
            while (idx < rules.Length)
@@ -7436,13 +7864,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public LSL_Integer llGetNumberOfPrims()
        {
            m_host.AddScriptLPS(1);
-            int avatarCount = 0;
+            int avatarCount = m_host.ParentGroup.GetLinkedAvatars().Count;
-            World.ForEachScenePresence(delegate(ScenePresence presence)
+            
-            {
-                if (!presence.IsChildAgent && presence.ParentID != 0 && m_host.ParentGroup.HasChildPrim(presence.ParentID))
-                        avatarCount++;
-            });
            return m_host.ParentGroup.PrimCount + avatarCount;
        }
@@ -7458,55 +7881,98 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host.AddScriptLPS(1);
            UUID objID = UUID.Zero;
            LSL_List result = new LSL_List();
+            // If the ID is not valid, return null result
            if (!UUID.TryParse(obj, out objID))
            {
                result.Add(new LSL_Vector());
                result.Add(new LSL_Vector());
                return result;
            }
+            // Check if this is an attached prim. If so, replace
+            // the UUID with the avatar UUID and report it's bounding box
+            SceneObjectPart part = World.GetSceneObjectPart(objID);
+            if (part != null && part.ParentGroup.IsAttachment)
+                objID = part.ParentGroup.RootPart.AttachedAvatar;
+            // Find out if this is an avatar ID. If so, return it's box
            ScenePresence presence = World.GetScenePresence(objID);
            if (presence != null)
            {
-                if (presence.ParentID == 0) // not sat on an object
+                // As per LSL Wiki, there is no difference between sitting
+                // and standing avatar since server 1.36
+                LSL_Vector lower;
+                LSL_Vector upper;
+                if (presence.Animator.Animations.DefaultAnimation.AnimID 
+                    == AnimationSet.Animations.AnimsUUID["SIT_GROUND_CONSTRAINED"])
                {
-                    LSL_Vector lower;
+                    // This is for ground sitting avatars
-                    LSL_Vector upper;
+                    float height = presence.Appearance.AvatarHeight / 2.66666667f;
-                    if (presence.Animator.Animations.DefaultAnimation.AnimID
+                    lower = new LSL_Vector(-0.3375f, -0.45f, height * -1.0f);
-                        == AnimationSet.Animations.AnimsUUID["SIT_GROUND_CONSTRAINED"])
+                    upper = new LSL_Vector(0.3375f, 0.45f, 0.0f);
-                    {
-                        // This is for ground sitting avatars
-                        float height = presence.Appearance.AvatarHeight / 2.66666667f;
-                        lower = new LSL_Vector(-0.3375f, -0.45f, height * -1.0f);
-                        upper = new LSL_Vector(0.3375f, 0.45f, 0.0f);
-                    }
-                    else
-                    {
-                        // This is for standing/flying avatars
-                        float height = presence.Appearance.AvatarHeight / 2.0f;
-                        lower = new LSL_Vector(-0.225f, -0.3f, height * -1.0f);
-                        upper = new LSL_Vector(0.225f, 0.3f, height + 0.05f);
-                    }
-                    result.Add(lower);
-                    result.Add(upper);
-                    return result;
                }
                else
                {
-                    // sitting on an object so we need the bounding box of that
+                    // This is for standing/flying avatars
-                    // which should include the avatar so set the UUID to the
+                    float height = presence.Appearance.AvatarHeight / 2.0f;
-                    // UUID of the object the avatar is sat on and allow it to fall through
+                    lower = new LSL_Vector(-0.225f, -0.3f, height * -1.0f);
-                    // to processing an object
+                    upper = new LSL_Vector(0.225f, 0.3f, height + 0.05f);
-                    SceneObjectPart p = World.GetSceneObjectPart(presence.ParentID);
-                    objID = p.UUID;
                }
+                // Adjust to the documented error offsets (see LSL Wiki)
+                lower += new LSL_Vector(0.05f, 0.05f, 0.05f);
+                upper -= new LSL_Vector(0.05f, 0.05f, 0.05f);
+                if (lower.x > upper.x)
+                    lower.x = upper.x;
+                if (lower.y > upper.y)
+                    lower.y = upper.y;
+                if (lower.z > upper.z)
+                    lower.z = upper.z;
+                result.Add(lower);
+                result.Add(upper);
+                return result;
            }
-            SceneObjectPart part = World.GetSceneObjectPart(objID);
+            part = World.GetSceneObjectPart(objID);
            // Currently only works for single prims without a sitting avatar
            if (part != null)
            {
-                Vector3 halfSize = part.Scale / 2.0f;
+                float minX;
-                LSL_Vector lower = new LSL_Vector(halfSize.X * -1.0f, halfSize.Y * -1.0f, halfSize.Z * -1.0f);
+                float maxX;
-                LSL_Vector upper = new LSL_Vector(halfSize.X, halfSize.Y, halfSize.Z);
+                float minY;
+                float maxY;
+                float minZ;
+                float maxZ;
+                // This BBox is in sim coordinates, with the offset being
+                // a contained point.
+                Vector3[] offsets = World.GetCombinedBoundingBox(new List<SceneObjectGroup> { part.ParentGroup },
+                        out minX, out maxX, out minY, out maxY, out minZ, out maxZ);
+                minX -= offsets[0].X;
+                maxX -= offsets[0].X;
+                minY -= offsets[0].Y;
+                maxY -= offsets[0].Y;
+                minZ -= offsets[0].Z;
+                maxZ -= offsets[0].Z;
+                LSL_Vector lower;
+                LSL_Vector upper;
+                // Adjust to the documented error offsets (see LSL Wiki)
+                lower = new LSL_Vector(minX + 0.05f, minY + 0.05f, minZ + 0.05f);
+                upper = new LSL_Vector(maxX - 0.05f, maxY - 0.05f, maxZ - 0.05f);
+                if (lower.x > upper.x)
+                    lower.x = upper.x;
+                if (lower.y > upper.y)
+                    lower.y = upper.y;
+                if (lower.z > upper.z)
+                    lower.z = upper.z;
                result.Add(lower);
                result.Add(upper);
                return result;
@@ -7586,13 +8052,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        LSL_Vector v = new LSL_Vector(part.AbsolutePosition.X,
                                                      part.AbsolutePosition.Y,
                                                      part.AbsolutePosition.Z);
-                        // For some reason, the part.AbsolutePosition.* values do not change if the
-                        // linkset is rotated; they always reflect the child prim's world position
-                        // as though the linkset is unrotated. This is incompatible behavior with SL's
-                        // implementation, so will break scripts imported from there (not to mention it
-                        // makes it more difficult to determine a child prim's actual inworld position).
-                        if (part.ParentID != 0)
-                            v = ((v - llGetRootPosition()) * llGetRootRotation()) + llGetRootPosition();
                        res.Add(v);
                        break;
@@ -7751,24 +8210,95 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        break;
                    case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
-                        // TODO--------------
                        if (remain < 1)
                            return res;
+                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        tex = part.Shape.Textures;
+                        int shiny;
-                        res.Add(new LSL_Integer(0));
+                        if (face == ScriptBaseClass.ALL_SIDES)
-                        res.Add(new LSL_Integer(0));
+                        {
+                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            {
+                                Shininess shinyness = tex.GetFace((uint)face).Shiny;
+                                if (shinyness == Shininess.High)
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_HIGH;
+                                }
+                                else if (shinyness == Shininess.Medium)
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_MEDIUM;
+                                }
+                                else if (shinyness == Shininess.Low)
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_LOW;
+                                }
+                                else
+                                {
+                                    shiny = ScriptBaseClass.PRIM_SHINY_NONE;
+                                }
+                                res.Add(new LSL_Integer(shiny));
+                                res.Add(new LSL_Integer((int)tex.GetFace((uint)face).Bump));
+                            }
+                        }
+                        else
+                        {
+                            Shininess shinyness = tex.GetFace((uint)face).Shiny;
+                            if (shinyness == Shininess.High)
+                            {
+                                shiny = ScriptBaseClass.PRIM_SHINY_HIGH; 
+                            }
+                            else if (shinyness == Shininess.Medium)
+                            {
+                                shiny = ScriptBaseClass.PRIM_SHINY_MEDIUM;
+                            }
+                            else if (shinyness == Shininess.Low)
+                            {
+                                shiny = ScriptBaseClass.PRIM_SHINY_LOW;
+                            }
+                            else
+                            {
+                                shiny = ScriptBaseClass.PRIM_SHINY_NONE;
+                            }
+                            res.Add(new LSL_Integer(shiny));
+                            res.Add(new LSL_Integer((int)tex.GetFace((uint)face).Bump));
+                        }
                        break;
                    case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
-                        // TODO--------------
                        if (remain < 1)
                            return res;
+                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        tex = part.Shape.Textures;
+                        int fullbright;
-                        res.Add(new LSL_Integer(0));
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            {
+                                if (tex.GetFace((uint)face).Fullbright == true)
+                                {
+                                    fullbright = ScriptBaseClass.TRUE;
+                                }
+                                else
+                                {
+                                    fullbright = ScriptBaseClass.FALSE;
+                                }
+                                res.Add(new LSL_Integer(fullbright));
+                            }
+                        }
+                        else
+                        {
+                            if (tex.GetFace((uint)face).Fullbright == true)
+                            {
+                                fullbright = ScriptBaseClass.TRUE;
+                            }
+                            else
+                            {
+                                fullbright = ScriptBaseClass.FALSE;
+                            }
+                            res.Add(new LSL_Integer(fullbright));
+                        }
                        break;
                    case (int)ScriptBaseClass.PRIM_FLEXIBLE:
@@ -7789,14 +8319,37 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        break;
                    case (int)ScriptBaseClass.PRIM_TEXGEN:
-                        // TODO--------------
                        // (PRIM_TEXGEN_DEFAULT, PRIM_TEXGEN_PLANAR)
                        if (remain < 1)
                            return res;
+                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        tex = part.Shape.Textures;
+                        if (face == ScriptBaseClass.ALL_SIDES)
-                        res.Add(new LSL_Integer(0));
+                        {
+                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            {
+                                if (tex.GetFace((uint)face).TexMapType == MappingType.Planar)
+                                {
+                                    res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_PLANAR));
+                                }
+                                else
+                                {
+                                    res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_DEFAULT));
+                                }
+                            }
+                        }
+                        else
+                        {
+                            if (tex.GetFace((uint)face).TexMapType == MappingType.Planar)
+                            {
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_PLANAR));
+                            }
+                            else
+                            {
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_DEFAULT));
+                            }
+                        }
                        break;
                    case (int)ScriptBaseClass.PRIM_POINT_LIGHT:
@@ -7815,13 +8368,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        break;
                    case (int)ScriptBaseClass.PRIM_GLOW:
-                        // TODO--------------
                        if (remain < 1)
                            return res;
+                        face = (int)rules.GetLSLIntegerItem(idx++);
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        tex = part.Shape.Textures;
+                        float primglow;
-                        res.Add(new LSL_Float(0));
+                        if (face == ScriptBaseClass.ALL_SIDES)
+                        {
+                            for (face = 0; face < GetNumberOfSides(part); face++)
+                            {
+                                primglow = tex.GetFace((uint)face).Glow;
+                                res.Add(new LSL_Float(primglow));
+                            }
+                        }
+                        else
+                        {
+                            primglow = tex.GetFace((uint)face).Glow;
+                            res.Add(new LSL_Float(primglow));
+                        }
                        break;
                    case (int)ScriptBaseClass.PRIM_TEXT:
                        Color4 textColor = part.GetTextColor();
@@ -8371,8 +8936,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        //  The function returns an ordered list
        //  representing the tokens found in the supplied
        //  sources string. If two successive tokenizers
-        //  are encountered, then a NULL entry is added
+        //  are encountered, then a null-string entry is
-        //  to the list.
+        //  added to the list.
        //
        //  It is a precondition that the source and
        //  toekizer lisst are non-null. If they are null,
@@ -8380,7 +8945,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        //  while their lengths are being determined.
        //
        //  A small amount of working memoryis required
-        //  of approximately 8*#tokenizers.
+        //  of approximately 8*#tokenizers + 8*srcstrlen.
        //
        //  There are many ways in which this function
        //  can be implemented, this implementation is
@@ -8396,155 +8961,124 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        //  and eliminates redundant tokenizers as soon
        //  as is possible.
        //
-        //  The implementation tries to avoid any copying
+        //  The implementation tries to minimize temporary
-        //  of arrays or other objects.
+        //  garbage generation.
        //  </remarks>
-        private LSL_List ParseString(string src, LSL_List separators, LSL_List spacers, bool keepNulls)
+        public LSL_List llParseStringKeepNulls(string src, LSL_List separators, LSL_List spacers)
        {
-            int         beginning = 0;
+            return ParseString2List(src, separators, spacers, true);
-            int         srclen    = src.Length;
+        }
-            int         seplen    = separators.Length;
-            object[]    separray  = separators.Data;
-            int         spclen    = spacers.Length;
-            object[]    spcarray  = spacers.Data;
-            int         mlen      = seplen+spclen;
-            int[]       offset    = new int[mlen+1];
-            bool[]      active    = new bool[mlen];
-            int         best;
-            int         j;
-            //    Initial capacity reduces resize cost
-            LSL_List tokens = new LSL_List();
+        private LSL_List ParseString2List(string src, LSL_List separators, LSL_List spacers, bool keepNulls)
+        {
+            int          srclen    = src.Length;
+            int          seplen    = separators.Length;
+            object[]     separray  = separators.Data;
+            int          spclen    = spacers.Length;
+            object[]     spcarray  = spacers.Data;
+            int          dellen    = 0;
+            string[]     delarray  = new string[seplen+spclen];
-            //    All entries are initially valid
+            int          outlen    = 0;
+            string[]     outarray  = new string[srclen*2+1];
-            for (int i = 0; i < mlen; i++)
+            int          i, j;
-                active[i] = true;
+            string       d;
-            offset[mlen] = srclen;
+            m_host.AddScriptLPS(1);
-            while (beginning < srclen)
+            /*
+             * Convert separator and spacer lists to C# strings.
+             * Also filter out null strings so we don't hang.
+             */
+            for (i = 0; i < seplen; i ++)
            {
+                d = separray[i].ToString();
+                if (d.Length > 0)
+                {
+                    delarray[dellen++] = d;
+                }
+            }
+            seplen = dellen;
-                best = mlen;    // as bad as it gets
+            for (i = 0; i < spclen; i ++)
+            {
+                d = spcarray[i].ToString();
+                if (d.Length > 0)
+                {
+                    delarray[dellen++] = d;
+                }
+            }
-                //    Scan for separators
+            /*
+             * Scan through source string from beginning to end.
+             */
+            for (i = 0;;)
+            {
-                for (j = 0; j < seplen; j++)
+                /*
+                 * Find earliest delimeter in src starting at i (if any).
+                 */
+                int    earliestDel = -1;
+                int    earliestSrc = srclen;
+                string earliestStr = null;
+                for (j = 0; j < dellen; j ++)
                {
-                    if (separray[j].ToString() == String.Empty)
+                    d = delarray[j];
-                        active[j] = false;
+                    if (d != null)
-                    if (active[j])
                    {
-                        // scan all of the markers
+                        int index = src.IndexOf(d, i);
-                        if ((offset[j] = src.IndexOf(separray[j].ToString(), beginning)) == -1)
+                        if (index < 0)
                        {
-                            // not present at all
+                            delarray[j] = null;     // delim nowhere in src, don't check it anymore
-                            active[j] = false;
                        }
-                        else
+                        else if (index < earliestSrc)
                        {
-                            // present and correct
+                            earliestSrc = index;    // where delimeter starts in source string
-                            if (offset[j] < offset[best])
+                            earliestDel = j;        // where delimeter is in delarray[]
-                            {
+                            earliestStr = d;        // the delimeter string from delarray[]
-                                // closest so far
+                            if (index == i) break;  // can't do any better than found at beg of string
-                                best = j;
-                                if (offset[best] == beginning)
-                                    break;
-                            }
                        }
                    }
                }
-                //    Scan for spacers
+                /*
+                 * Output source string starting at i through start of earliest delimeter.
-                if (offset[best] != beginning)
+                 */
+                if (keepNulls || (earliestSrc > i))
                {
-                    for (j = seplen; (j < mlen) && (offset[best] > beginning); j++)
+                    outarray[outlen++] = src.Substring(i, earliestSrc - i);
-                    {
-                        if (spcarray[j-seplen].ToString() == String.Empty)
-                            active[j] = false;
-                        if (active[j])
-                        {
-                            // scan all of the markers
-                            if ((offset[j] = src.IndexOf(spcarray[j-seplen].ToString(), beginning)) == -1)
-                            {
-                                // not present at all
-                                active[j] = false;
-                            }
-                            else
-                            {
-                                // present and correct
-                                if (offset[j] < offset[best])
-                                {
-                                    // closest so far
-                                    best = j;
-                                }
-                            }
-                        }
-                    }
                }
-                //    This is the normal exit from the scanning loop
+                /*
+                 * If no delimeter found at or after i, we're done scanning.
+                 */
+                if (earliestDel < 0) break;
-                if (best == mlen)
+                /*
+                 * If delimeter was a spacer, output the spacer.
+                 */
+                if (earliestDel >= seplen)
                {
-                    // no markers were found on this pass
+                    outarray[outlen++] = earliestStr;
-                    // so we're pretty much done
-                    if ((keepNulls) || ((!keepNulls) && (srclen - beginning) > 0))
-                        tokens.Add(new LSL_String(src.Substring(beginning, srclen - beginning)));
-                    break;
                }
-                //    Otherwise we just add the newly delimited token
+                /*
-                //    and recalculate where the search should continue.
+                 * Look at rest of src string following delimeter.
-                if ((keepNulls) || ((!keepNulls) && (offset[best] - beginning) > 0))
+                 */
-                    tokens.Add(new LSL_String(src.Substring(beginning,offset[best]-beginning)));
+                i = earliestSrc + earliestStr.Length;
-                if (best < seplen)
-                {
-                    beginning = offset[best] + (separray[best].ToString()).Length;
-                }
-                else
-                {
-                    beginning = offset[best] + (spcarray[best - seplen].ToString()).Length;
-                    string str = spcarray[best - seplen].ToString();
-                    if ((keepNulls) || ((!keepNulls) && (str.Length > 0)))
-                        tokens.Add(new LSL_String(str));
-                }
            }
-            //    This an awkward an not very intuitive boundary case. If the
+            /*
-            //    last substring is a tokenizer, then there is an implied trailing
+             * Make up an exact-sized output array suitable for an LSL_List object.
-            //    null list entry. Hopefully the single comparison will not be too
+             */
-            //    arduous. Alternatively the 'break' could be replced with a return
+            object[] outlist = new object[outlen];
-            //    but that's shabby programming.
+            for (i = 0; i < outlen; i ++)
-            if ((beginning == srclen) && (keepNulls))
            {
-                if (srclen != 0)
+                outlist[i] = new LSL_String(outarray[i]);
-                    tokens.Add(new LSL_String(""));
            }
+            return new LSL_List(outlist);
-            return tokens;
-        }
-        public LSL_List llParseString2List(string src, LSL_List separators, LSL_List spacers)
-        {
-            m_host.AddScriptLPS(1);
-            return this.ParseString(src, separators, spacers, false);
-        }
-        public LSL_List llParseStringKeepNulls(string src, LSL_List separators, LSL_List spacers)
-        {
-            m_host.AddScriptLPS(1);
-            return this.ParseString(src, separators, spacers, true);
        }
        public LSL_Integer llGetObjectPermMask(int mask)
@@ -8621,28 +9155,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == item)
                {
-                    if (inv.Value.Name == item)
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    switch (mask)
                    {
-                        switch (mask)
+                        case 0:
-                        {
+                            return (int)inv.Value.BasePermissions;
-                            case 0:
+                        case 1:
-                                return (int)inv.Value.BasePermissions;
+                            return (int)inv.Value.CurrentPermissions;
-                            case 1:
+                        case 2:
-                                return (int)inv.Value.CurrentPermissions;
+                            return (int)inv.Value.GroupPermissions;
-                            case 2:
+                        case 3:
-                                return (int)inv.Value.GroupPermissions;
+                            return (int)inv.Value.EveryonePermissions;
-                            case 3:
+                        case 4:
-                                return (int)inv.Value.EveryonePermissions;
+                            return (int)inv.Value.NextPermissions;
-                            case 4:
-                                return (int)inv.Value.NextPermissions;
-                        }
                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return -1;
        }
@@ -8689,16 +9223,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == item)
                {
-                    if (inv.Value.Name == item)
+                    m_host.TaskInventory.LockItemsForRead(false);
-                    {
+                    return inv.Value.CreatorID.ToString();
-                        return inv.Value.CreatorID.ToString();
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            llSay(0, "No item name '" + item + "'");
@@ -8749,8 +9283,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                            return UUID.Zero.ToString();
                        }
                        reply = new LSL_Vector(
-                            info.RegionLocX * Constants.RegionSize,
+                            info.RegionLocX,
-                            info.RegionLocY * Constants.RegionSize,
+                            info.RegionLocY,
                            0).ToString();
                        break;
                    case 6: // DATA_SIM_STATUS
@@ -8963,17 +9497,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            int width = 0;
            int height = 0;
-            ParcelMediaCommandEnum? commandToSend = null;
+            uint commandToSend = 0;
            float time = 0.0f; // default is from start
            ScenePresence presence = null;
            for (int i = 0; i < commandList.Data.Length; i++)
            {
-                ParcelMediaCommandEnum command = (ParcelMediaCommandEnum)commandList.Data[i];
+                uint command = (uint)(commandList.GetLSLIntegerItem(i));
                switch (command)
                {
-                    case ParcelMediaCommandEnum.Agent:
+                    case (uint)ParcelMediaCommandEnum.Agent:
                        // we send only to one agent
                        if ((i + 1) < commandList.Length)
                        {
@@ -8990,25 +9524,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        }
                        break;
-                    case ParcelMediaCommandEnum.Loop:
+                    case (uint)ParcelMediaCommandEnum.Loop:
                        loop = 1;
                        commandToSend = command;
                        update = true; //need to send the media update packet to set looping
                        break;
-                    case ParcelMediaCommandEnum.Play:
+                    case (uint)ParcelMediaCommandEnum.Play:
                        loop = 0;
                        commandToSend = command;
                        update = true; //need to send the media update packet to make sure it doesn't loop
                        break;
-                    case ParcelMediaCommandEnum.Pause:
+                    case (uint)ParcelMediaCommandEnum.Pause:
-                    case ParcelMediaCommandEnum.Stop:
+                    case (uint)ParcelMediaCommandEnum.Stop:
-                    case ParcelMediaCommandEnum.Unload:
+                    case (uint)ParcelMediaCommandEnum.Unload:
                        commandToSend = command;
                        break;
-                    case ParcelMediaCommandEnum.Url:
+                    case (uint)ParcelMediaCommandEnum.Url:
                        if ((i + 1) < commandList.Length)
                        {
                            if (commandList.Data[i + 1] is LSL_String)
@@ -9021,7 +9555,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        }
                        break;
-                    case ParcelMediaCommandEnum.Texture:
+                    case (uint)ParcelMediaCommandEnum.Texture:
                        if ((i + 1) < commandList.Length)
                        {
                            if (commandList.Data[i + 1] is LSL_String)
@@ -9034,7 +9568,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        }
                        break;
-                    case ParcelMediaCommandEnum.Time:
+                    case (uint)ParcelMediaCommandEnum.Time:
                        if ((i + 1) < commandList.Length)
                        {
                            if (commandList.Data[i + 1] is LSL_Float)
@@ -9046,7 +9580,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        }
                        break;
-                    case ParcelMediaCommandEnum.AutoAlign:
+                    case (uint)ParcelMediaCommandEnum.AutoAlign:
                        if ((i + 1) < commandList.Length)
                        {
                            if (commandList.Data[i + 1] is LSL_Integer)
@@ -9060,7 +9594,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        }
                        break;
-                    case ParcelMediaCommandEnum.Type:
+                    case (uint)ParcelMediaCommandEnum.Type:
                        if ((i + 1) < commandList.Length)
                        {
                            if (commandList.Data[i + 1] is LSL_String)
@@ -9073,7 +9607,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        }
                        break;
-                    case ParcelMediaCommandEnum.Desc:
+                    case (uint)ParcelMediaCommandEnum.Desc:
                        if ((i + 1) < commandList.Length)
                        {
                            if (commandList.Data[i + 1] is LSL_String)
@@ -9086,7 +9620,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        }
                        break;
-                    case ParcelMediaCommandEnum.Size:
+                    case (uint)ParcelMediaCommandEnum.Size:
                        if ((i + 2) < commandList.Length)
                        {
                            if (commandList.Data[i + 1] is LSL_Integer)
@@ -9156,7 +9690,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                }
            }
-            if (commandToSend != null)
+            if (commandToSend != 0)
            {
                // the commandList contained a start/stop/... command, too
                if (presence == null)
@@ -9193,7 +9727,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                if (aList.Data[i] != null)
                {
-                    switch ((ParcelMediaCommandEnum) aList.Data[i])
+                    switch ((ParcelMediaCommandEnum) Convert.ToInt32(aList.Data[i].ToString()))
                    {
                        case ParcelMediaCommandEnum.Url:
                            list.Add(new LSL_String(World.GetLandData(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y).MediaURL));
@@ -9236,16 +9770,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
            {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                if (inv.Value.Name == name)
                {
-                    if (inv.Value.Name == name)
+                    m_host.TaskInventory.LockItemsForRead(false);
-                    {
+                    return inv.Value.Type;
-                        return inv.Value.Type;
-                    }
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return -1;
        }
@@ -9256,15 +9790,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (quick_pay_buttons.Data.Length < 4)
            {
-                LSLError("List must have at least 4 elements");
+                int x;
-                return;
+                for (x=quick_pay_buttons.Data.Length; x<= 4; x++)
+                {
+                    quick_pay_buttons.Add(ScriptBaseClass.PAY_HIDE);
+                }
            }
-            m_host.ParentGroup.RootPart.PayPrice[0]=price;
+            int[] nPrice = new int[5];
+            nPrice[0]=price;
-            m_host.ParentGroup.RootPart.PayPrice[1]=(LSL_Integer)quick_pay_buttons.Data[0];
+            nPrice[1] = (LSL_Integer)quick_pay_buttons.Data[0];
-            m_host.ParentGroup.RootPart.PayPrice[2]=(LSL_Integer)quick_pay_buttons.Data[1];
+            nPrice[2] = (LSL_Integer)quick_pay_buttons.Data[1];
-            m_host.ParentGroup.RootPart.PayPrice[3]=(LSL_Integer)quick_pay_buttons.Data[2];
+            nPrice[3] = (LSL_Integer)quick_pay_buttons.Data[2];
-            m_host.ParentGroup.RootPart.PayPrice[4]=(LSL_Integer)quick_pay_buttons.Data[3];
+            nPrice[4] = (LSL_Integer)quick_pay_buttons.Data[3];
+            m_host.ParentGroup.RootPart.PayPrice = nPrice;
            m_host.ParentGroup.HasGroupChanged = true;
        }
@@ -9276,17 +9814,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (invItemID == UUID.Zero)
                return new LSL_Vector();
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (m_host.TaskInventory[invItemID].PermsGranter == UUID.Zero)
            {
-                if (m_host.TaskInventory[invItemID].PermsGranter == UUID.Zero)
+                m_host.TaskInventory.LockItemsForRead(false);
-                   return new LSL_Vector();
+                return new LSL_Vector();
+            }
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
-                {
+            {
-                    ShoutError("No permissions to track the camera");
+                ShoutError("No permissions to track the camera");
-                    return new LSL_Vector();
+                m_host.TaskInventory.LockItemsForRead(false);
-                }
+                return new LSL_Vector();
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
            if (presence != null)
@@ -9304,17 +9845,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (invItemID == UUID.Zero)
                return new LSL_Rotation();
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            if (m_host.TaskInventory[invItemID].PermsGranter == UUID.Zero)
            {
-                if (m_host.TaskInventory[invItemID].PermsGranter == UUID.Zero)
+                m_host.TaskInventory.LockItemsForRead(false);
-                   return new LSL_Rotation();
+                return new LSL_Rotation();
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
-                {
-                    ShoutError("No permissions to track the camera");
-                    return new LSL_Rotation();
-                }
            }
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
+            {
+                ShoutError("No permissions to track the camera");
+                m_host.TaskInventory.LockItemsForRead(false);
+                return new LSL_Rotation();
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
            if (presence != null)
@@ -9376,8 +9919,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
            DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_itemID, 0);
-            if (detectedParams == null) return; // only works on the first detected avatar
+            if (detectedParams == null)
+            {
+                if (m_host.IsAttachment == true)
+                {
+                    detectedParams = new DetectParams();
+                    detectedParams.Key = m_host.OwnerID;
+                }
+                else
+                {
+                    return;
+                }
+            }
+           
            ScenePresence avatar = World.GetScenePresence(detectedParams.Key);
            if (avatar != null)
            {
@@ -9385,6 +9939,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                                                   new Vector3((float)pos.x, (float)pos.y, (float)pos.z),
                                                                   new Vector3((float)lookAt.x, (float)lookAt.y, (float)lookAt.z));
            }
+            
            ScriptSleep(1000);
        }
@@ -9464,14 +10019,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (objectID == UUID.Zero) return;
            UUID agentID;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
-            {
+            // we need the permission first, to know which avatar we want to set the camera for
-                // we need the permission first, to know which avatar we want to set the camera for
+            agentID = m_host.TaskInventory[invItemID].PermsGranter;
-                agentID = m_host.TaskInventory[invItemID].PermsGranter;
-                if (agentID == UUID.Zero) return;
+            if (agentID == UUID.Zero)
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0) return;
+            {
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
            }
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0)
+            {
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
            ScenePresence presence = World.GetScenePresence(agentID);
@@ -9480,12 +10042,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            SortedDictionary<int, float> parameters = new SortedDictionary<int, float>();
            object[] data = rules.Data;
-            for (int i = 0; i < data.Length; ++i) {
+            for (int i = 0; i < data.Length; ++i)
+            {
                int type = Convert.ToInt32(data[i++].ToString());
                if (i >= data.Length) break; // odd number of entries => ignore the last
                // some special cases: Vector parameters are split into 3 float parameters (with type+1, type+2, type+3)
-                switch (type) {
+                switch (type)
+                {
                case ScriptBaseClass.CAMERA_FOCUS:
                case ScriptBaseClass.CAMERA_FOCUS_OFFSET:
                case ScriptBaseClass.CAMERA_POSITION:
@@ -9521,12 +10085,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            // we need the permission first, to know which avatar we want to clear the camera for
            UUID agentID;
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            agentID = m_host.TaskInventory[invItemID].PermsGranter;
+            if (agentID == UUID.Zero)
            {
-                agentID = m_host.TaskInventory[invItemID].PermsGranter;
+                m_host.TaskInventory.LockItemsForRead(false);
-                if (agentID == UUID.Zero) return;
+                return;
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0) return;
+            }
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0)
+            {
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            ScenePresence presence = World.GetScenePresence(agentID);
@@ -9593,19 +10164,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        public LSL_String llXorBase64StringsCorrect(string str1, string str2)
        {
            m_host.AddScriptLPS(1);
-            string ret = String.Empty;
-            string src1 = llBase64ToString(str1);
+            if (str1 == String.Empty)
-            string src2 = llBase64ToString(str2);
+                return String.Empty;
-            int c = 0;
+            if (str2 == String.Empty)
-            for (int i = 0; i < src1.Length; i++)
+                return str1;
+            byte[] data1;
+            byte[] data2;
+            try
+            {
+                data1 = Convert.FromBase64String(str1);
+                data2 = Convert.FromBase64String(str2);
+            }
+            catch (Exception)
            {
-                ret += (char) (src1[i] ^ src2[c]);
+                return new LSL_String(String.Empty);
+            }
-                c++;
+            byte[] d2 = new Byte[data1.Length];
-                if (c >= src2.Length)
+            int pos = 0;
-                    c = 0;
+            
+            if (data1.Length <= data2.Length)
+            {
+                Array.Copy(data2, 0, d2, 0, data1.Length);
            }
-            return llStringToBase64(ret);
+            else
+            {
+                while (pos < data1.Length)
+                {
+                    int len = data1.Length - pos;
+                    if (len > data2.Length)
+                        len = data2.Length;
+                    Array.Copy(data2, 0, d2, pos, len);
+                    pos += len;
+                }
+            }
+            for (pos = 0 ; pos < data1.Length ; pos++ )
+                data1[pos] ^= d2[pos];
+            return Convert.ToBase64String(data1);
        }
        public LSL_String llHTTPRequest(string url, LSL_List parameters, string body)
@@ -9664,12 +10264,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            Regex r = new Regex(authregex);
            int[] gnums = r.GetGroupNumbers();
            Match m = r.Match(url);
-            if (m.Success) {
+            if (m.Success)
-                for (int i = 1; i < gnums.Length; i++) {
+            {
+                for (int i = 1; i < gnums.Length; i++)
+                {
                    //System.Text.RegularExpressions.Group g = m.Groups[gnums[i]];
                    //CaptureCollection cc = g.Captures;
                }
-                if (m.Groups.Count == 5) {
+                if (m.Groups.Count == 5)
+                {
                    httpHeaders["Authorization"] = String.Format("Basic {0}", Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(m.Groups[2].ToString() + ":" + m.Groups[3].ToString())));
                    url = m.Groups[1].ToString() + m.Groups[4].ToString();
                }
@@ -9983,15 +10586,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        internal UUID ScriptByName(string name)
        {
-            lock (m_host.TaskInventory)
+            m_host.TaskInventory.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
            {
-                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
+                if (item.Type == 10 && item.Name == name)
                {
-                    if (item.Type == 10 && item.Name == name)
+                    m_host.TaskInventory.LockItemsForRead(false);
-                        return item.ItemID;
+                    return item.ItemID;
                }
            }
+            m_host.TaskInventory.LockItemsForRead(false);
            return UUID.Zero;
        }
@@ -10032,6 +10639,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
+            //Clone is thread safe
            TaskInventoryDictionary itemsDictionary = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
            UUID assetID = UUID.Zero;
@@ -10094,6 +10702,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        {
            m_host.AddScriptLPS(1);
+            //Clone is thread safe
            TaskInventoryDictionary itemsDictionary = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
            UUID assetID = UUID.Zero;
@@ -10173,6 +10782,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            return GetLinkPrimitiveParams(obj, rules);
        }
+        public LSL_Integer llGetLinkNumberOfSides(LSL_Integer link)
+        {
+            List<SceneObjectPart> parts = GetLinkParts(link);
+            if (parts.Count < 1)
+                return 0;
+            return GetNumberOfSides(parts[0]);
+        }
    }
    public class NotecardCache
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 8a98be7..5212e1b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -129,6 +129,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        internal ThreatLevel m_MaxThreatLevel = ThreatLevel.VeryLow;
        internal float m_ScriptDelayFactor = 1.0f;
        internal float m_ScriptDistanceFactor = 1.0f;
+        internal bool m_debuggerSafe = false;
        internal Dictionary<string, FunctionPerms > m_FunctionPerms = new Dictionary<string, FunctionPerms >();
        public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, uint localID, UUID itemID)
@@ -137,6 +138,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            m_host = host;
            m_localID = localID;
            m_itemID = itemID;
+            m_debuggerSafe = m_ScriptEngine.Config.GetBoolean("DebuggerSafe", false);
            if (m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false))
                m_OSFunctionsEnabled = true;
@@ -195,7 +197,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
        internal void OSSLError(string msg)
        {
-            throw new Exception("OSSL Runtime Error: " + msg);
+            if (m_debuggerSafe)
+            {
+                OSSLShoutError(msg);
+            }
+            else
+            {
+                throw new Exception("OSSL Runtime Error: " + msg);
+            }
        }
        private void InitLSL()
@@ -767,18 +776,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                if (target != null)
                {
                    UUID animID=UUID.Zero;
-                    lock (m_host.TaskInventory)
+                    m_host.TaskInventory.LockItemsForRead(true);
+                    foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
                    {
-                        foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                        if (inv.Value.Name == animation)
                        {
-                            if (inv.Value.Name == animation)
+                            if (inv.Value.Type == (int)AssetType.Animation)
-                            {
+                                animID = inv.Value.AssetID;
-                                if (inv.Value.Type == (int)AssetType.Animation)
+                            continue;
-                                    animID = inv.Value.AssetID;
-                                continue;
-                            }
                        }
                    }
+                    m_host.TaskInventory.LockItemsForRead(false);
                    if (animID == UUID.Zero)
                        target.Animator.AddAnimation(animation, m_host.UUID);
                    else
@@ -800,18 +808,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                if (target != null)
                {
                    UUID animID=UUID.Zero;
-                    lock (m_host.TaskInventory)
+                    m_host.TaskInventory.LockItemsForRead(true);
+                    foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
                    {
-                        foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                        if (inv.Value.Name == animation)
                        {
-                            if (inv.Value.Name == animation)
+                            if (inv.Value.Type == (int)AssetType.Animation)
-                            {
+                                animID = inv.Value.AssetID;
-                                if (inv.Value.Type == (int)AssetType.Animation)
+                            continue;
-                                    animID = inv.Value.AssetID;
-                                continue;
-                            }
                        }
                    }
+                    m_host.TaskInventory.LockItemsForRead(false);
                    
                    if (animID == UUID.Zero)
                        target.Animator.RemoveAnimation(animation);
@@ -1662,6 +1669,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (!UUID.TryParse(name, out assetID))
            {
+                m_host.TaskInventory.LockItemsForRead(true);
                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
                {
                    if (item.Type == 7 && item.Name == name)
@@ -1669,6 +1677,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        assetID = item.AssetID;
                    }
                }
+                m_host.TaskInventory.LockItemsForRead(false);
            }
            if (assetID == UUID.Zero)
@@ -1715,6 +1724,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (!UUID.TryParse(name, out assetID))
            {
+                m_host.TaskInventory.LockItemsForRead(true);
                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
                {
                    if (item.Type == 7 && item.Name == name)
@@ -1722,6 +1732,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        assetID = item.AssetID;
                    }
                }
+                m_host.TaskInventory.LockItemsForRead(false);
            }
            if (assetID == UUID.Zero)
@@ -1772,6 +1783,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
            if (!UUID.TryParse(name, out assetID))
            {
+                m_host.TaskInventory.LockItemsForRead(true);
                foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
                {
                    if (item.Type == 7 && item.Name == name)
@@ -1779,6 +1791,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                        assetID = item.AssetID;
                    }
                }
+                m_host.TaskInventory.LockItemsForRead(false);
            }
            if (assetID == UUID.Zero)
@@ -2258,9 +2271,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                {
                    if (avatar.IsChildAgent == false)
                    {
-                        result.Add(avatar.UUID);
+                        result.Add(new LSL_Key(avatar.UUID.ToString()));
-                        result.Add(avatar.AbsolutePosition);
+                        result.Add(new LSL_Vector(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y, avatar.AbsolutePosition.Z));
-                        result.Add(avatar.Name);
+                        result.Add(new LSL_String(avatar.Name));
                    }
                }
            });
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
index fefbb35..3b7de53 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
@@ -204,7 +204,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
            // Is the sensor type is AGENT and not SCRIPTED then include agents
            if ((ts.type & AGENT) != 0 && (ts.type & SCRIPTED) == 0)
            {
-               sensedEntities.AddRange(doAgentSensor(ts));
+                sensedEntities.AddRange(doAgentSensor(ts));
            }
            // If SCRIPTED or PASSIVE or ACTIVE check objects
@@ -309,6 +309,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                // in mouselook.
                ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.RootPart.AttachedAvatar);
+                fromRegionPos = avatar.AbsolutePosition;
                q = avatar.Rotation;
            }
            LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
@@ -422,6 +423,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
            SceneObjectPart SensePoint = ts.host;
            Vector3 fromRegionPos = SensePoint.AbsolutePosition;
            Quaternion q = SensePoint.RotationOffset;
+            if (SensePoint.ParentGroup.RootPart.IsAttachment)
+            {
+                // In attachments, the sensor cone always orients with the
+                // avatar rotation. This may include a nonzero elevation if
+                // in mouselook.
+                ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.RootPart.AttachedAvatar);
+                fromRegionPos = avatar.AbsolutePosition;
+                q = avatar.Rotation;
+            }
            LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
            LSL_Types.Vector3 forward_dir = (new LSL_Types.Vector3(1, 0, 0) * r);
            double mag_fwd = LSL_Types.Vector3.Mag(forward_dir);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
index eeb59d9..2fd33fe 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Timer.cs
@@ -109,25 +109,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
            if (Timers.Count == 0)
                return;
+            Dictionary<string, TimerClass>.ValueCollection tvals;
            lock (TimerListLock)
            {
                // Go through all timers
-                Dictionary<string, TimerClass>.ValueCollection tvals = Timers.Values;
+                tvals = Timers.Values;
-                foreach (TimerClass ts in tvals)
+            }
+            foreach (TimerClass ts in tvals)
+            {
+                // Time has passed?
+                if (ts.next < DateTime.Now.Ticks)
                {
-                    // Time has passed?
+                    //m_log.Debug("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next);
-                    if (ts.next < DateTime.Now.Ticks)
+                    // Add it to queue
-                    {
+                    m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
-                        //m_log.Debug("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next);
+                            new EventParams("timer", new Object[0],
-                        // Add it to queue
+                            new DetectParams[0]));
-                        m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
+                    // set next interval
-                                new EventParams("timer", new Object[0],
-                                new DetectParams[0]));
+                    //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
-                        // set next interval
+                    ts.next = DateTime.Now.Ticks + ts.interval;
-                        //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
-                        ts.next = DateTime.Now.Ticks + ts.interval;
-                    }
                }
            }
        }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 561e3b3..bae7d4b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -398,6 +398,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
        LSL_Vector llWind(LSL_Vector offset);
        LSL_String llXorBase64Strings(string str1, string str2);
        LSL_String llXorBase64StringsCorrect(string str1, string str2);
+       LSL_Integer llGetLinkNumberOfSides(LSL_Integer link);
        void SetPrimitiveParamsEx(LSL_Key prim, LSL_List rules);
        LSL_List GetLinkPrimitiveParamsEx(LSL_Key prim, LSL_List rules);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 630821b..fbf601a 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -81,7 +81,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
        // Avatar Info Commands
        string osGetAgentIP(string agent);
        LSL_List osGetAgents();
+        
        // Teleport commands
        void osTeleportAgent(string agent, string regionName, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat);
        void osTeleportAgent(string agent, int regionX, int regionY, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/Executor.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/Executor.cs
index 9615315..943d7a2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/Executor.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/Executor.cs
@@ -27,6 +27,7 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics; //for [DebuggerNonUserCode]
 using System.Reflection;
 using System.Runtime.Remoting.Lifetime;
 using OpenSim.Region.ScriptEngine.Shared;
@@ -132,6 +133,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
            return (eventFlags);
        }
+        [DebuggerNonUserCode]
        public void ExecuteEvent(string state, string FunctionName, object[] args)
        {
            // IMPORTANT: Types and MemberInfo-derived objects require a LOT of memory.
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index b96e977..0342283 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -279,6 +279,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
        public const int CHANGED_REGION_START = 1024; //LL Changed the constant from CHANGED_REGION_RESTART
        public const int CHANGED_MEDIA = 2048;
        public const int CHANGED_ANIMATION = 16384;
+        public const int CHANGED_POSITION = 32768;
        public const int TYPE_INVALID = 0;
        public const int TYPE_INTEGER = 1;
        public const int TYPE_FLOAT = 2;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 451163f..7c26824 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -26,6 +26,7 @@
 */
 using System;
+using System.Diagnostics; //for [DebuggerNonUserCode]
 using System.Runtime.Remoting.Lifetime;
 using System.Threading;
 using System.Reflection;
@@ -309,6 +310,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
            m_LSL_Functions.llDialog(avatar, message, buttons, chat_channel);
        }
+        [DebuggerNonUserCode]
        public void llDie()
        {
            m_LSL_Functions.llDie();
@@ -1847,5 +1849,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
        {
            return m_LSL_Functions.llClearPrimMedia(face);
        }
+        public LSL_Integer llGetLinkNumberOfSides(LSL_Integer link)
+        {
+            return  m_LSL_Functions.llGetLinkNumberOfSides(link);
+        }
    }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs
index 143b497..2e27f16 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LS_Stub.cs
@@ -72,9 +72,30 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
        {
            return m_LS_Functions.lsSetWindlightSceneTargeted(rules, target);
        }
        public void lsClearWindlightScene()
        {
            m_LS_Functions.lsClearWindlightScene();
        }
+        public LSL_List cmGetWindlightScene(LSL_List rules)
+        {
+            return m_LS_Functions.lsGetWindlightScene(rules);
+        }
+        public int cmSetWindlightScene(LSL_List rules)
+        {
+            return m_LS_Functions.lsSetWindlightScene(rules);
+        }
+        public int cmSetWindlightSceneTargeted(LSL_List rules, key target)
+        {
+            return m_LS_Functions.lsSetWindlightSceneTargeted(rules, target);
+        }
+        public void cmClearWindlightScene()
+        {
+            m_LS_Functions.lsClearWindlightScene();
+        }
    }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs
index edbbc2a..b138da3 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/ScriptBase.cs
@@ -33,6 +33,7 @@ using System.Threading;
 using System.Reflection;
 using System.Collections;
 using System.Collections.Generic;
+using System.Diagnostics; //for [DebuggerNonUserCode]
 using OpenSim.Region.ScriptEngine.Interfaces;
 using OpenSim.Region.ScriptEngine.Shared;
 using OpenSim.Region.ScriptEngine.Shared.Api.Runtime;
@@ -90,6 +91,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
            return (int)m_Executor.GetStateEventFlags(state);
        }
+        [DebuggerNonUserCode]
        public void ExecuteEvent(string state, string FunctionName, object[] args)
        {
            m_Executor.ExecuteEvent(state, FunctionName, args);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 6663aa5..623cb7d 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -27,6 +27,7 @@
 using System;
 using System.IO;
+using System.Diagnostics; //for [DebuggerNonUserCode]
 using System.Runtime.Remoting;
 using System.Runtime.Remoting.Lifetime;
 using System.Threading;
@@ -55,7 +56,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 {
    public class ScriptInstance : MarshalByRefObject, IScriptInstance
    {
-        // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        
        private IScriptEngine m_Engine;
        private IScriptWorkItem m_CurrentResult = null;
@@ -238,13 +239,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
            if (part != null)
            {
-                lock (part.TaskInventory)
+                part.TaskInventory.LockItemsForRead(true);
+                if (part.TaskInventory.ContainsKey(m_ItemID))
                {
-                    if (part.TaskInventory.ContainsKey(m_ItemID))
+                    m_thisScriptTask = part.TaskInventory[m_ItemID];
-                    {
-                        m_thisScriptTask = part.TaskInventory[m_ItemID];
-                    }
                }
+                part.TaskInventory.LockItemsForRead(false);
            }
            ApiManager am = new ApiManager();
@@ -271,9 +271,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                //RemotingServices.GetLifetimeService(m_Script as ScriptBaseClass);
 //                lease.Register(this);
            }
-            catch (Exception)
+            catch (Exception e)
            {
-                // m_log.ErrorFormat("[Script] Error loading assembly {0}\n"+e.ToString(), assembly);
+                m_log.ErrorFormat("[Script] Error loading assembly {0}\n"+e.ToString(), assembly);
+                throw;
            }
            try
@@ -429,14 +430,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
            {
                int permsMask;
                UUID permsGranter;
-                lock (part.TaskInventory)
+                part.TaskInventory.LockItemsForRead(true);
+                if (!part.TaskInventory.ContainsKey(m_ItemID))
                {
-                    if (!part.TaskInventory.ContainsKey(m_ItemID))
+                    part.TaskInventory.LockItemsForRead(false);
-                        return;
+                    return;
-                    permsGranter = part.TaskInventory[m_ItemID].PermsGranter;
-                    permsMask = part.TaskInventory[m_ItemID].PermsMask;
                }
+                permsGranter = part.TaskInventory[m_ItemID].PermsGranter;
+                permsMask = part.TaskInventory[m_ItemID].PermsMask;
+                part.TaskInventory.LockItemsForRead(false);
                if ((permsMask & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) != 0)
                {
@@ -545,6 +547,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
            return true;
        }
+        [DebuggerNonUserCode] //Prevents the debugger from farting in this function
        public void SetState(string state)
        {
            if (state == State)
@@ -556,7 +559,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                                       new DetectParams[0]));
            PostEvent(new EventParams("state_entry", new Object[0],
                                       new DetectParams[0]));
+            
            throw new EventAbortException();
        }
@@ -639,14 +642,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
        /// <returns></returns>
        public object EventProcessor()
        {
-            if (m_Suspended)
+            EventParams data = null;
-                return 0;
-            lock (m_Script)
+            lock (m_EventQueue)
            {
-                EventParams data = null;
+                if (m_Suspended)
+                    return 0;
-                lock (m_EventQueue)
+                lock (m_Script)
                {
                    data = (EventParams) m_EventQueue.Dequeue();
                    if (data == null) // Shouldn't happen
@@ -672,6 +675,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                    if (data.EventName == "collision")
                        m_CollisionInQueue = false;
                }
+            }
+            lock(m_Script)
+            {
                
                //m_log.DebugFormat("[XENGINE]: Processing event {0} for {1}", data.EventName, this);
@@ -828,6 +834,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                    new Object[0], new DetectParams[0]));
        }
+        [DebuggerNonUserCode] //Stops the VS debugger from farting in this function
        public void ApiResetScript()
        {
            // bool running = Running;
diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 91e03ac..a3a2fdf 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -83,19 +83,19 @@ namespace OpenSim.Region.ScriptEngine.Shared
            public override string ToString()
            {
-                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000}>", x, y, z);
+                string s=String.Format("<{0:0.000000}, {1:0.000000}, {2:0.000000}>", x, y, z);
                return s;
            }
            public static explicit operator LSLString(Vector3 vec)
            {
-                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000}>", vec.x, vec.y, vec.z);
+                string s=String.Format("<{0:0.000000}, {1:0.000000}, {2:0.000000}>", vec.x, vec.y, vec.z);
                return new LSLString(s);
            }
            public static explicit operator string(Vector3 vec)
            {
-                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000}>", vec.x, vec.y, vec.z);
+                string s=String.Format("<{0:0.000000}, {1:0.000000}, {2:0.000000}>", vec.x, vec.y, vec.z);
                return s;
            }
@@ -342,19 +342,19 @@ namespace OpenSim.Region.ScriptEngine.Shared
            public override string ToString()
            {
-                string st=String.Format(Culture.FormatProvider, "<{0:0.000000},{1:0.000000},{2:0.000000},{3:0.000000}>", x, y, z, s);
+                string st=String.Format(Culture.FormatProvider, "<{0:0.000000}, {1:0.000000}, {2:0.000000}, {3:0.000000}>", x, y, z, s);
                return st;
            }
            public static explicit operator string(Quaternion r)
            {
-                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000},{3:0.000000}>", r.x, r.y, r.z, r.s);
+                string s=String.Format("<{0:0.000000}, {1:0.000000}, {2:0.000000}, {3:0.000000}>", r.x, r.y, r.z, r.s);
                return s;
            }
            public static explicit operator LSLString(Quaternion r)
            {
-                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000},{3:0.000000}>", r.x, r.y, r.z, r.s);
+                string s=String.Format("<{0:0.000000}, {1:0.000000}, {2:0.000000}, {3:0.000000}>", r.x, r.y, r.z, r.s);
                return new LSLString(s);
            }
@@ -613,24 +613,16 @@ namespace OpenSim.Region.ScriptEngine.Shared
            public static bool operator ==(list a, list b)
            {
-                int la = -1;
+                int la = a.Length;
-                int lb = -1;
+                int lb = b.Length;
-                try { la = a.Length; }
-                catch (NullReferenceException) { }
-                try { lb = b.Length; }
-                catch (NullReferenceException) { }
                return la == lb;
            }
            public static bool operator !=(list a, list b)
            {
-                int la = -1;
+                int la = a.Length;
-                int lb = -1;
+                int lb = b.Length;
-                try { la = a.Length; }
-                catch (NullReferenceException) { }
-                try {lb = b.Length;}
-                catch (NullReferenceException) { }
                return la != lb;
            }
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 8629674..35cc65b 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -30,6 +30,7 @@ using System.IO;
 using System.Threading;
 using System.Collections;
 using System.Collections.Generic;
+using System.Diagnostics; //for [DebuggerNonUserCode]
 using System.Security;
 using System.Security.Policy;
 using System.Reflection;
@@ -103,6 +104,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
        private Dictionary<UUID, IScriptInstance> m_Scripts =
                new Dictionary<UUID, IScriptInstance>();
+        private OpenMetaverse.ReaderWriterLockSlim m_scriptsLock = new OpenMetaverse.ReaderWriterLockSlim();
        // Maps the asset ID to the assembly
        private Dictionary<UUID, string> m_Assemblies =
@@ -125,6 +128,71 @@ namespace OpenSim.Region.ScriptEngine.XEngine
        IWorkItemResult m_CurrentCompile = null;
        private Dictionary<UUID, int> m_CompileDict = new Dictionary<UUID, int>();
+        private void lockScriptsForRead(bool locked)
+        {
+            if (locked)
+            {
+                if (m_scriptsLock.RecursiveReadCount > 0)
+                {
+                    m_log.Error("[XEngine.m_Scripts] Recursive read lock requested. This should not happen and means something needs to be fixed. For now though, it's safe to continue.");
+                    m_scriptsLock.ExitReadLock();
+                }
+                if (m_scriptsLock.RecursiveWriteCount > 0)
+                {
+                    m_log.Error("[XEngine.m_Scripts] Recursive write lock requested. This should not happen and means something needs to be fixed.");
+                    m_scriptsLock.ExitWriteLock();
+                }
+                while (!m_scriptsLock.TryEnterReadLock(60000))
+                {
+                    m_log.Error("[XEngine.m_Scripts] Thread lock detected while trying to aquire READ lock of m_scripts in XEngine. I'm going to try to solve the thread lock automatically to preserve region stability, but this needs to be fixed.");
+                    if (m_scriptsLock.IsWriteLockHeld)
+                    {
+                        m_scriptsLock = new OpenMetaverse.ReaderWriterLockSlim();
+                    }
+                }
+            }
+            else
+            {
+                if (m_scriptsLock.RecursiveReadCount > 0)
+                {
+                    m_scriptsLock.ExitReadLock();
+                }
+            }
+        }
+        private void lockScriptsForWrite(bool locked)
+        {
+            if (locked)
+            {
+                if (m_scriptsLock.RecursiveReadCount > 0)
+                {
+                    m_log.Error("[XEngine.m_Scripts] Recursive read lock requested. This should not happen and means something needs to be fixed. For now though, it's safe to continue.");
+                    m_scriptsLock.ExitReadLock();
+                }
+                if (m_scriptsLock.RecursiveWriteCount > 0)
+                {
+                    m_log.Error("[XEngine.m_Scripts] Recursive write lock requested. This should not happen and means something needs to be fixed.");
+                    m_scriptsLock.ExitWriteLock();
+                }
+                while (!m_scriptsLock.TryEnterWriteLock(60000))
+                {
+                    m_log.Error("[XEngine.m_Scripts] Thread lock detected while trying to aquire WRITE lock of m_scripts in XEngine. I'm going to try to solve the thread lock automatically to preserve region stability, but this needs to be fixed.");
+                    if (m_scriptsLock.IsWriteLockHeld)
+                    {
+                        m_scriptsLock = new OpenMetaverse.ReaderWriterLockSlim();
+                    }
+                }
+            }
+            else
+            {
+                if (m_scriptsLock.RecursiveWriteCount > 0)
+                {
+                    m_scriptsLock.ExitWriteLock();
+                }
+            }
+        }
        public string ScriptEngineName
        {
            get { return "XEngine"; }
@@ -270,43 +338,45 @@ namespace OpenSim.Region.ScriptEngine.XEngine
        public void RemoveRegion(Scene scene)
        {
-            lock (m_Scripts)
+            lockScriptsForRead(true);
+            foreach (IScriptInstance instance in m_Scripts.Values)
            {
-                foreach (IScriptInstance instance in m_Scripts.Values)
+                // Force a final state save
+                //
+                if (m_Assemblies.ContainsKey(instance.AssetID))
                {
-                    // Force a final state save
+                    string assembly = m_Assemblies[instance.AssetID];
-                    //
+                    instance.SaveState(assembly);
-                    if (m_Assemblies.ContainsKey(instance.AssetID))
+                }
-                    {
-                        string assembly = m_Assemblies[instance.AssetID];
-                        instance.SaveState(assembly);
-                    }
-                    // Clear the event queue and abort the instance thread
+                // Clear the event queue and abort the instance thread
-                    //
+                //
-                    instance.ClearQueue();
+                instance.ClearQueue();
-                    instance.Stop(0);
+                instance.Stop(0);
-                    // Release events, timer, etc
+                // Release events, timer, etc
-                    //
+                //
-                    instance.DestroyScriptInstance();
+                instance.DestroyScriptInstance();
-                    // Unload scripts and app domains
+                // Unload scripts and app domains
-                    // Must be done explicitly because they have infinite
+                // Must be done explicitly because they have infinite
-                    // lifetime
+                // lifetime
-                    //
+                //
-                    m_DomainScripts[instance.AppDomain].Remove(instance.ItemID);
+                m_DomainScripts[instance.AppDomain].Remove(instance.ItemID);
-                    if (m_DomainScripts[instance.AppDomain].Count == 0)
+                if (m_DomainScripts[instance.AppDomain].Count == 0)
-                    {
+                {
-                        m_DomainScripts.Remove(instance.AppDomain);
+                    m_DomainScripts.Remove(instance.AppDomain);
-                        UnloadAppDomain(instance.AppDomain);
+                    UnloadAppDomain(instance.AppDomain);
-                    }
                }
-                m_Scripts.Clear();
-                m_PrimObjects.Clear();
-                m_Assemblies.Clear();
-                m_DomainScripts.Clear();
            }
+            lockScriptsForRead(false);
+            lockScriptsForWrite(true);
+            m_Scripts.Clear();
+            lockScriptsForWrite(false);
+            m_PrimObjects.Clear();
+            m_Assemblies.Clear();
+            m_DomainScripts.Clear();
+           
            lock (m_ScriptEngines)
            {
                m_ScriptEngines.Remove(this);
@@ -365,22 +435,20 @@ namespace OpenSim.Region.ScriptEngine.XEngine
            List<IScriptInstance> instances = new List<IScriptInstance>();
-            lock (m_Scripts)
+            lockScriptsForRead(true);
-            {
+                 foreach (IScriptInstance instance in m_Scripts.Values)
-                foreach (IScriptInstance instance in m_Scripts.Values)
                    instances.Add(instance);
-            }
+            lockScriptsForRead(false);
            foreach (IScriptInstance i in instances)
            {
                string assembly = String.Empty;
-                lock (m_Scripts)
+                
-                {
                    if (!m_Assemblies.ContainsKey(i.AssetID))
                        continue;
                    assembly = m_Assemblies[i.AssetID];
-                }
+                
                i.SaveState(assembly);
            }
@@ -709,92 +777,95 @@ namespace OpenSim.Region.ScriptEngine.XEngine
            }
            ScriptInstance instance = null;
-            lock (m_Scripts)
+            // Create the object record
+            lockScriptsForRead(true);
+            if ((!m_Scripts.ContainsKey(itemID)) ||
+                (m_Scripts[itemID].AssetID != assetID))
            {
-                // Create the object record
+                lockScriptsForRead(false);
-                if ((!m_Scripts.ContainsKey(itemID)) ||
+                UUID appDomain = assetID;
-                    (m_Scripts[itemID].AssetID != assetID))
-                {
-                    UUID appDomain = assetID;
-                    if (part.ParentGroup.IsAttachment)
+                if (part.ParentGroup.IsAttachment)
-                        appDomain = part.ParentGroup.RootPart.UUID;
+                    appDomain = part.ParentGroup.RootPart.UUID;
-                    if (!m_AppDomains.ContainsKey(appDomain))
+                if (!m_AppDomains.ContainsKey(appDomain))
+                {
+                    try
                    {
-                        try
+                        AppDomainSetup appSetup = new AppDomainSetup();
-                        {
+                        appSetup.PrivateBinPath = Path.Combine(
-                            AppDomainSetup appSetup = new AppDomainSetup();
+                                m_ScriptEnginesPath,
-                            appSetup.PrivateBinPath = Path.Combine(
+                                m_Scene.RegionInfo.RegionID.ToString());
-                                    m_ScriptEnginesPath,
-                                    m_Scene.RegionInfo.RegionID.ToString());
+                        Evidence baseEvidence = AppDomain.CurrentDomain.Evidence;
+                        Evidence evidence = new Evidence(baseEvidence);
-                            Evidence baseEvidence = AppDomain.CurrentDomain.Evidence;
-                            Evidence evidence = new Evidence(baseEvidence);
+                        AppDomain sandbox;
+                        if (m_AppDomainLoading)
-                            AppDomain sandbox;
+                            sandbox = AppDomain.CreateDomain(
-                            if (m_AppDomainLoading)
+                                            m_Scene.RegionInfo.RegionID.ToString(),
-                                sandbox = AppDomain.CreateDomain(
+                                            evidence, appSetup);
-                                                m_Scene.RegionInfo.RegionID.ToString(),
+                        else
-                                                evidence, appSetup);
+                            sandbox = AppDomain.CurrentDomain;
-                            else
-                                sandbox = AppDomain.CurrentDomain;
+                        //PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
-                            
+                        //AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
-                            //PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
+                        //PermissionSet sandboxPermissionSet = sandboxPolicy.GetNamedPermissionSet("Internet");
-                            //AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
+                        //PolicyStatement sandboxPolicyStatement = new PolicyStatement(sandboxPermissionSet);
-                            //PermissionSet sandboxPermissionSet = sandboxPolicy.GetNamedPermissionSet("Internet");
+                        //CodeGroup sandboxCodeGroup = new UnionCodeGroup(sandboxMembershipCondition, sandboxPolicyStatement);
-                            //PolicyStatement sandboxPolicyStatement = new PolicyStatement(sandboxPermissionSet);
+                        //sandboxPolicy.RootCodeGroup = sandboxCodeGroup;
-                            //CodeGroup sandboxCodeGroup = new UnionCodeGroup(sandboxMembershipCondition, sandboxPolicyStatement);
+                        //sandbox.SetAppDomainPolicy(sandboxPolicy);
-                            //sandboxPolicy.RootCodeGroup = sandboxCodeGroup;
-                            //sandbox.SetAppDomainPolicy(sandboxPolicy);
+                        m_AppDomains[appDomain] = sandbox;
-                            
-                            m_AppDomains[appDomain] = sandbox;
+                        m_AppDomains[appDomain].AssemblyResolve +=
+                            new ResolveEventHandler(
-                            m_AppDomains[appDomain].AssemblyResolve +=
+                                AssemblyResolver.OnAssemblyResolve);
-                                new ResolveEventHandler(
+                        m_DomainScripts[appDomain] = new List<UUID>();
-                                    AssemblyResolver.OnAssemblyResolve);
+                    }
-                            m_DomainScripts[appDomain] = new List<UUID>();
+                    catch (Exception e)
-                        }
+                    {
-                        catch (Exception e)
+                        m_log.ErrorFormat("[XEngine] Exception creating app domain:\n {0}", e.ToString());
+                        m_ScriptErrorMessage += "Exception creating app domain:\n";
+                        m_ScriptFailCount++;
+                        lock (m_AddingAssemblies)
                        {
-                            m_log.ErrorFormat("[XEngine] Exception creating app domain:\n {0}", e.ToString());
+                            m_AddingAssemblies[assembly]--;
-                            m_ScriptErrorMessage += "Exception creating app domain:\n";
-                            m_ScriptFailCount++;
-                            lock (m_AddingAssemblies) 
-                            {
-                                m_AddingAssemblies[assembly]--;
-                            }
-                            return false;
                        }
+                        return false;
                    }
-                    m_DomainScripts[appDomain].Add(itemID);
+                }
+                m_DomainScripts[appDomain].Add(itemID);
-                    instance = new ScriptInstance(this, part,
-                                                  itemID, assetID, assembly,
+                instance = new ScriptInstance(this, part,
-                                                  m_AppDomains[appDomain],
+                                              itemID, assetID, assembly,
-                                                  part.ParentGroup.RootPart.Name,
+                                              m_AppDomains[appDomain],
-                                                  item.Name, startParam, postOnRez,
+                                              part.ParentGroup.RootPart.Name,
-                                                  stateSource, m_MaxScriptQueue);
+                                              item.Name, startParam, postOnRez,
-                    
+                                              stateSource, m_MaxScriptQueue);
-                    m_log.DebugFormat(
+                m_log.DebugFormat(
                        "[XEngine] Loaded script {0}.{1}, script UUID {2}, prim UUID {3} @ {4}.{5}",
                        part.ParentGroup.RootPart.Name, item.Name, assetID, part.UUID, 
                        part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
-                    if (presence != null)
+                if (presence != null)
-                    {
+                {
-                        ShowScriptSaveResponse(item.OwnerID,
+                    ShowScriptSaveResponse(item.OwnerID,
-                                assetID, "Compile successful", true);
+                            assetID, "Compile successful", true);
-                    }
-                    instance.AppDomain = appDomain;
-                    instance.LineMap = linemap;
-                    m_Scripts[itemID] = instance;
                }
-            }
+                instance.AppDomain = appDomain;
+                instance.LineMap = linemap;
+                lockScriptsForWrite(true);
+                m_Scripts[itemID] = instance;
+                lockScriptsForWrite(false);
+            }
+            else
+            {
+                lockScriptsForRead(false);
+            }
            lock (m_PrimObjects)
            {
                if (!m_PrimObjects.ContainsKey(localID))
@@ -813,9 +884,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                m_AddingAssemblies[assembly]--;
            }
-            if (instance != null) 
+            if (instance!=null) 
                instance.Init();
+            
            return true;
        }
@@ -828,20 +899,23 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                    m_CompileDict.Remove(itemID);
            }
-            IScriptInstance instance = null;
+            lockScriptsForRead(true);
+            // Do we even have it?
-            lock (m_Scripts)
+            if (!m_Scripts.ContainsKey(itemID))
            {
-                // Do we even have it?
+                lockScriptsForRead(false);
-                if (!m_Scripts.ContainsKey(itemID))
+                return;
-                    return;
-                instance=m_Scripts[itemID];
-                m_Scripts.Remove(itemID);
            }
+             
+            IScriptInstance instance=m_Scripts[itemID];
+            lockScriptsForRead(false);
+            lockScriptsForWrite(true);
+            m_Scripts.Remove(itemID);
+            lockScriptsForWrite(false);
            instance.ClearQueue();
            instance.Stop(0);
 //                bool objectRemoved = false;
            lock (m_PrimObjects)
@@ -877,11 +951,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
            ObjectRemoved handlerObjectRemoved = OnObjectRemoved;
            if (handlerObjectRemoved != null)
            {
-                SceneObjectPart part = m_Scene.GetSceneObjectPart(localID);
+                SceneObjectPart part = m_Scene.GetSceneObjectPart(localID);                    
                handlerObjectRemoved(part.UUID);
            }
+            CleanAssemblies();
+            
            ScriptRemoved handlerScriptRemoved = OnScriptRemoved;
            if (handlerScriptRemoved != null)
                handlerScriptRemoved(itemID);
@@ -1023,7 +1098,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                    return false;
                uuids = m_PrimObjects[localID];
-            }
+            
            foreach (UUID itemID in uuids)
            {
@@ -1041,6 +1116,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                    result = true;
                }
            }
+            }
            
            return result;
        }
@@ -1140,12 +1216,14 @@ namespace OpenSim.Region.ScriptEngine.XEngine
        private IScriptInstance GetInstance(UUID itemID)
        {
            IScriptInstance instance;
-            lock (m_Scripts)
+            lockScriptsForRead(true);
+            if (!m_Scripts.ContainsKey(itemID))
            {
-                if (!m_Scripts.ContainsKey(itemID))
+                lockScriptsForRead(false);
-                    return null;
+                return null;
-                instance = m_Scripts[itemID];
            }
+            instance = m_Scripts[itemID];
+            lockScriptsForRead(false);
            return instance;
        }
@@ -1169,6 +1247,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
            return false;
        }
+        [DebuggerNonUserCode]
        public void ApiResetScript(UUID itemID)
        {
            IScriptInstance instance = GetInstance(itemID);
@@ -1220,6 +1299,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
            return UUID.Zero;
        }
+        [DebuggerNonUserCode]
        public void SetState(UUID itemID, string newState)
        {
            IScriptInstance instance = GetInstance(itemID);
@@ -1240,11 +1320,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
        {
            List<IScriptInstance> instances = new List<IScriptInstance>();
-            lock (m_Scripts)
+            lockScriptsForRead(true);
-            {
+            foreach (IScriptInstance instance in m_Scripts.Values)
-                foreach (IScriptInstance instance in m_Scripts.Values)
                    instances.Add(instance);
-            }
+            lockScriptsForRead(false);
            foreach (IScriptInstance i in instances)
            {
diff --git a/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs b/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs
index ac6a3ab..e3d30e5 100644
--- a/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs
+++ b/OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs
@@ -408,6 +408,7 @@ namespace OpenSim.Server.Handlers.Asset
        byte[] HandlePurgeFolder(Dictionary<string,object> request)
        {
            Dictionary<string,object> result = new Dictionary<string,object>();
            UUID folderID = UUID.Zero;
            UUID.TryParse(request["ID"].ToString(), out folderID);
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index 1f7e502..26516ab 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -110,6 +110,11 @@ namespace OpenSim.Server.Handlers.Simulation
                DoAgentDelete(request, responsedata, agentID, action, regionID);
                return responsedata;
            }
+            else if (method.Equals("DELETECHILD"))
+            {
+                DoChildAgentDelete(request, responsedata, agentID, action, regionID);
+                return responsedata;
+            }
            else
            {
                m_log.InfoFormat("[AGENT HANDLER]: method {0} not supported in agent message", method);
@@ -352,6 +357,24 @@ namespace OpenSim.Server.Handlers.Simulation
            }
        }
+        protected void DoChildAgentDelete(Hashtable request, Hashtable responsedata, UUID id, string action, UUID regionID)
+        {
+            m_log.Debug(" >>> DoChildAgentDelete action:" + action + "; RegionID:" + regionID);
+            GridRegion destination = new GridRegion();
+            destination.RegionID = regionID;
+            if (action.Equals("release"))
+                ReleaseAgent(regionID, id);
+            else
+                m_SimulationService.CloseChildAgent(destination, id);
+            responsedata["int_response_code"] = HttpStatusCode.OK;
+            responsedata["str_response_string"] = "OpenSim agent " + id.ToString();
+            m_log.Debug("[AGENT HANDLER]: Child Agent Released/Deleted.");
+        }
        protected void DoAgentDelete(Hashtable request, Hashtable responsedata, UUID id, string action, UUID regionID)
        {
            m_log.Debug(" >>> DoDelete action:" + action + "; RegionID:" + regionID);
diff --git a/OpenSim/Services/AssetService/AssetService.cs b/OpenSim/Services/AssetService/AssetService.cs
index 470a4dd..3122382 100644
--- a/OpenSim/Services/AssetService/AssetService.cs
+++ b/OpenSim/Services/AssetService/AssetService.cs
@@ -144,7 +144,10 @@ namespace OpenSim.Services.AssetService
        public string Store(AssetBase asset)
        {
            //m_log.DebugFormat("[ASSET SERVICE]: Store asset {0} {1}", asset.Name, asset.ID);
-            m_Database.StoreAsset(asset);
+            if (!m_Database.StoreAsset(asset))
+            {
+                return UUID.Zero.ToString();
+            }
            return asset.ID;
        }
diff --git a/OpenSim/Services/Connectors/Asset/AssetServiceConnector.cs b/OpenSim/Services/Connectors/Asset/AssetServiceConnector.cs
index 65b3537..ad18a23 100644
--- a/OpenSim/Services/Connectors/Asset/AssetServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Asset/AssetServiceConnector.cs
@@ -30,6 +30,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
+using System.Timers;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
@@ -48,7 +49,9 @@ namespace OpenSim.Services.Connectors
        private string m_ServerURI = String.Empty;
        private IImprovedAssetCache m_Cache = null;
+        private int m_retryCounter;
+        private Dictionary<int, List<AssetBase>> m_retryQueue = new Dictionary<int, List<AssetBase>>();
+        private Timer m_retryTimer;
        public AssetServicesConnector()
        {
        }
@@ -85,6 +88,55 @@ namespace OpenSim.Services.Connectors
            MainConsole.Instance.Commands.AddCommand("asset", false, "dump asset",
                                          "dump asset <id> <file>",
                                          "dump one cached asset", HandleDumpAsset);
+            m_retryTimer = new Timer();
+            m_retryTimer.Elapsed += new ElapsedEventHandler(retryCheck);
+            m_retryTimer.Interval = 60000;
+        }
+        protected void retryCheck(object source, ElapsedEventArgs e)
+        {
+            m_retryCounter++;
+            if (m_retryCounter > 60) m_retryCounter -= 60;
+            List<int> keys = new List<int>();
+            foreach (int a in m_retryQueue.Keys)
+            {
+                keys.Add(a);
+            }
+            foreach (int a in keys)
+            {
+                //We exponentially fall back on frequency until we reach one attempt per hour
+                //The net result is that we end up in the queue for roughly 24 hours..
+                //24 hours worth of assets could be a lot, so the hope is that the region admin
+                //will have gotten the asset connector back online quickly!
+                int timefactor = a ^ 2; 
+                if (timefactor > 60)
+                {
+                    timefactor = 60;
+                }
+                //First, find out if we care about this timefactor
+                if (timefactor % a == 0)
+                {
+                    //Yes, we do!   
+                    List<AssetBase> retrylist = m_retryQueue[a];
+                    m_retryQueue.Remove(a);
+                    foreach(AssetBase ass in retrylist)
+                    {
+                        Store(ass); //Store my ass. This function will put it back in the dictionary if it fails
+                    }
+                }
+            }
+            if (m_retryQueue.Count == 0)
+            {
+                //It might only be one tick per minute, but I have
+                //repented and abandoned my wasteful ways
+                m_retryCounter = 0;
+                m_retryTimer.Stop();
+            }
        }
        protected void SetCache(IImprovedAssetCache cache)
@@ -99,8 +151,8 @@ namespace OpenSim.Services.Connectors
            AssetBase asset = null;
            if (m_Cache != null)
                asset = m_Cache.Get(id);
+            
-            if (asset == null)
+            if (asset == null || asset.Data == null || asset.Data.Length == 0)
            {
                asset = SynchronousRestObjectRequester.
                        MakeRequest<int, AssetBase>("GET", uri, 0);
@@ -177,7 +229,7 @@ namespace OpenSim.Services.Connectors
            if (m_Cache != null)
                asset = m_Cache.Get(id);
-            if (asset == null)
+            if (asset == null || asset.Data == null || asset.Data.Length == 0)
            {
                bool result = false;
@@ -204,11 +256,10 @@ namespace OpenSim.Services.Connectors
        public string Store(AssetBase asset)
        {
+            if (m_Cache != null)
+                m_Cache.Cache(asset);
            if (asset.Temporary || asset.Local)
            {
-                if (m_Cache != null)
-                    m_Cache.Cache(asset);
                return asset.ID;
            }
@@ -218,24 +269,57 @@ namespace OpenSim.Services.Connectors
            try
            {
                newID = SynchronousRestObjectRequester.
-                        MakeRequest<AssetBase, string>("POST", uri, asset);
+                        MakeRequest<AssetBase, string>("POST", uri, asset, 25);
+                if (newID == null || newID == "")
+                {
+                    newID = UUID.Zero.ToString();
+                }
            }
            catch (Exception e)
            {
-                m_log.WarnFormat("[ASSET CONNECTOR]: Unable to send asset {0} to asset server. Reason: {1}", asset.ID, e.Message);
+                newID = UUID.Zero.ToString();
            }
-            if (newID != String.Empty)
+            if (newID == UUID.Zero.ToString())
            {
-                // Placing this here, so that this work with old asset servers that don't send any reply back
+                //The asset upload failed, put it in a queue for later
-                // SynchronousRestObjectRequester returns somethins that is not an empty string
+                asset.UploadAttempts++;
-                if (newID != null)
+                if (asset.UploadAttempts > 30)
-                    asset.ID = newID;
+                {
+                    //By this stage we've been in the queue for a good few hours;
-                if (m_Cache != null)
+                    //We're going to drop the asset.
-                    m_Cache.Cache(asset);
+                    m_log.ErrorFormat("[Assets] Dropping asset {0} - Upload has been in the queue for too long.", asset.ID.ToString());
+                }
+                else
+                {
+                    if (!m_retryQueue.ContainsKey(asset.UploadAttempts))
+                    {
+                        m_retryQueue.Add(asset.UploadAttempts, new List<AssetBase>());
+                    }
+                    List<AssetBase> m_queue = m_retryQueue[asset.UploadAttempts];
+                    m_queue.Add(asset);
+                    m_log.WarnFormat("[Assets] Upload failed: {0} - Requeuing asset for another run.", asset.ID.ToString());
+                    m_retryTimer.Start();
+                }
+            }
+            else
+            {
+                if (asset.UploadAttempts > 0)
+                {
+                    m_log.InfoFormat("[Assets] Upload of {0} succeeded after {1} failed attempts", asset.ID.ToString(), asset.UploadAttempts.ToString());
+                }
+                if (newID != String.Empty)
+                {
+                    // Placing this here, so that this work with old asset servers that don't send any reply back
+                    // SynchronousRestObjectRequester returns somethins that is not an empty string
+                    if (newID != null)
+                        asset.ID = newID;
+                    if (m_Cache != null)
+                        m_Cache.Cache(asset);
+                }
            }
-            return newID;
+            return asset.ID;
        }
        public bool UpdateContent(string id, byte[] data)
diff --git a/OpenSim/Services/Connectors/Land/LandServiceConnector.cs b/OpenSim/Services/Connectors/Land/LandServiceConnector.cs
index 8143b5a..539b2cc 100644
--- a/OpenSim/Services/Connectors/Land/LandServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Land/LandServiceConnector.cs
@@ -132,4 +132,4 @@ namespace OpenSim.Services.Connectors
            return landData;
        }
    }
-}
-\ No newline at end of file
+}
diff --git a/OpenSim/Services/Connectors/Presence/PresenceServiceConnector.cs b/OpenSim/Services/Connectors/Presence/PresenceServiceConnector.cs
index 41ebeaf..f1c99ce 100644
--- a/OpenSim/Services/Connectors/Presence/PresenceServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Presence/PresenceServiceConnector.cs
@@ -300,6 +300,17 @@ namespace OpenSim.Services.Connectors
                {
                    pinfo = new PresenceInfo((Dictionary<string, object>)replyData["result"]);
                }
+                else
+                {
+                                        if (replyData["result"].ToString() == "null")
+                                                return null;
+                    m_log.DebugFormat("[PRESENCE CONNECTOR]: Invalid reply (result not dictionary) received from presence server when querying for sessionID {0}", sessionID.ToString());
+                }
+            }
+            else
+            {
+                m_log.DebugFormat("[PRESENCE CONNECTOR]: Invalid reply received from presence server when querying for sessionID {0}", sessionID.ToString());
            }
            return pinfo;
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
index 168b233..4fc2a6d 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
@@ -135,6 +135,8 @@ namespace OpenSim.Services.Connectors.SimianGrid
        public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
        {
+            IPEndPoint ext = regionInfo.ExternalEndPoint;
+            if (ext == null) return "Region registration for " + regionInfo.RegionName + " failed: Could not resolve EndPoint";
            // Generate and upload our map tile in PNG format to the SimianGrid AddMapTile service
            Scene scene;
            if (m_scenes.TryGetValue(regionInfo.RegionID, out scene))
@@ -152,7 +154,7 @@ namespace OpenSim.Services.Connectors.SimianGrid
                { "ServerURI", OSD.FromString(regionInfo.ServerURI) },
                { "InternalAddress", OSD.FromString(regionInfo.InternalEndPoint.Address.ToString()) },
                { "InternalPort", OSD.FromInteger(regionInfo.InternalEndPoint.Port) },
-                { "ExternalAddress", OSD.FromString(regionInfo.ExternalEndPoint.Address.ToString()) },
+                { "ExternalAddress", OSD.FromString(ext.Address.ToString()) },
                { "ExternalPort", OSD.FromInteger(regionInfo.ExternalEndPoint.Port) },
                { "MapTexture", OSD.FromUUID(regionInfo.TerrainImage) },
                { "Access", OSD.FromInteger(regionInfo.Access) },
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index 502fc82..0626ebe 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -383,7 +383,9 @@ namespace OpenSim.Services.Connectors.Simulation
        public bool RetrieveAgent(GridRegion destination, UUID id, out IAgentData agent)
        {
+            IPEndPoint ext = destination.ExternalEndPoint;
            agent = null;
+            if (ext == null) return false;
            // Eventually, we want to use a caps url instead of the agentID
            string uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
            //Console.WriteLine("   >>> DoRetrieveRootAgentCall <<< " + uri);
@@ -477,7 +479,7 @@ namespace OpenSim.Services.Connectors.Simulation
            return true;
        }
-        public bool CloseAgent(GridRegion destination, UUID id)
+        private bool CloseAgent(GridRegion destination, UUID id, bool ChildOnly)
        {
            string uri = string.Empty;
            try
@@ -494,6 +496,8 @@ namespace OpenSim.Services.Connectors.Simulation
            WebRequest request = WebRequest.Create(uri);
            request.Method = "DELETE";
+            if (ChildOnly)
+                request.Method += "CHILD";
            request.Timeout = 10000;
            StreamReader sr = null;
@@ -526,6 +530,16 @@ namespace OpenSim.Services.Connectors.Simulation
            return true;
        }
+        public bool CloseChildAgent(GridRegion destination, UUID id)
+        {
+            return CloseAgent(destination, id, true);
+        }
+        public bool CloseAgent(GridRegion destination, UUID id)
+        {
+            return CloseAgent(destination, id, false);
+        }
        #endregion Agents
        #region Objects
@@ -537,6 +551,8 @@ namespace OpenSim.Services.Connectors.Simulation
        public bool CreateObject(GridRegion destination, ISceneObject sog, bool isLocalCall)
        {
+            IPEndPoint ext = destination.ExternalEndPoint;
+            if (ext == null) return false;
            string uri
                = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + ObjectPath() + sog.UUID + "/";
            //m_log.Debug("   >>> DoCreateObjectCall <<< " + uri);
diff --git a/OpenSim/Services/Interfaces/IAttachmentsService.cs b/OpenSim/Services/Interfaces/IAttachmentsService.cs
new file mode 100644
index 0000000..bdde369
--- /dev/null
+++ b/OpenSim/Services/Interfaces/IAttachmentsService.cs
@@ -0,0 +1,17 @@
+////////////////////////////////////////////////////////////////
+//
+// (c) 2009, 2010 Careminster Limited and Melanie Thielker
+//
+// All rights reserved
+//
+using System;
+using Nini.Config;
+namespace OpenSim.Services.Interfaces
+{
+    public interface IAttachmentsService
+    {
+        string Get(string id);
+        void Store(string id, string data);
+    }
+}
diff --git a/OpenSim/Services/Interfaces/IGridService.cs b/OpenSim/Services/Interfaces/IGridService.cs
index ee06225..8cf846b 100644
--- a/OpenSim/Services/Interfaces/IGridService.cs
+++ b/OpenSim/Services/Interfaces/IGridService.cs
@@ -287,9 +287,13 @@ namespace OpenSim.Services.Interfaces
                }
                catch (SocketException e)
                {
-                    throw new Exception(
+                    /*throw new Exception(
                        "Unable to resolve local hostname " + m_externalHostName + " innerException of type '" +
-                        e + "' attached to this exception", e);
+                        e + "' attached to this exception", e);*/
+                    // Don't throw a fatal exception here, instead, return Null and handle it in the caller.
+                    // Reason is, on systems such as OSgrid it has occured that known hostnames stop
+                    // resolving and thus make surrounding regions crash out with this exception.
+                    return null;
                }
                return new IPEndPoint(ia, m_internalEndPoint.Port);
@@ -347,6 +351,12 @@ namespace OpenSim.Services.Interfaces
            if (kvp.ContainsKey("regionName"))
                RegionName = (string)kvp["regionName"];
+            if (kvp.ContainsKey("access"))
+            {
+                byte access = Convert.ToByte((string)kvp["access"]);
+                Maturity = (int)Util.ConvertAccessLevelToMaturity(access);
+            }
            if (kvp.ContainsKey("serverIP"))
            {
                //int port = 0;
diff --git a/OpenSim/Services/Interfaces/ISimulationService.cs b/OpenSim/Services/Interfaces/ISimulationService.cs
index 67d7cbe..33d6fde 100644
--- a/OpenSim/Services/Interfaces/ISimulationService.cs
+++ b/OpenSim/Services/Interfaces/ISimulationService.cs
@@ -71,6 +71,14 @@ namespace OpenSim.Services.Interfaces
        bool ReleaseAgent(UUID originRegion, UUID id, string uri);
        /// <summary>
+        /// Close child agent.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        bool CloseChildAgent(GridRegion destination, UUID id);
+        /// <summary>
        /// Close agent.
        /// </summary>
        /// <param name="regionHandle"></param>
diff --git a/OpenSim/Services/LLLoginService/LLLoginResponse.cs b/OpenSim/Services/LLLoginService/LLLoginResponse.cs
index 0da1715..011cad8 100644
--- a/OpenSim/Services/LLLoginService/LLLoginResponse.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginResponse.cs
@@ -56,6 +56,7 @@ namespace OpenSim.Services.LLLoginService
        public static LLFailedLoginResponse InventoryProblem;
        public static LLFailedLoginResponse DeadRegionProblem;
        public static LLFailedLoginResponse LoginBlockedProblem;
+        public static LLFailedLoginResponse UnverifiedAccountProblem;
        public static LLFailedLoginResponse AlreadyLoggedInProblem;
        public static LLFailedLoginResponse InternalError;
@@ -76,6 +77,10 @@ namespace OpenSim.Services.LLLoginService
            LoginBlockedProblem = new LLFailedLoginResponse("presence",
                "Logins are currently restricted. Please try again later.",
                "false");
+            UnverifiedAccountProblem = new LLFailedLoginResponse("presence",
+                "Your account has not yet been verified. Please check " +
+                "your email and click the provided link.",
+                "false");
            AlreadyLoggedInProblem = new LLFailedLoginResponse("presence",
                "You appear to be already logged in. " +
                "If this is not the case please wait for your session to timeout. " +
@@ -325,6 +330,7 @@ namespace OpenSim.Services.LLLoginService
        private void FillOutRegionData(GridRegion destination)
        {
            IPEndPoint endPoint = destination.ExternalEndPoint;
+            if (endPoint == null) return;
            SimAddress = endPoint.Address.ToString();
            SimPort = (uint)endPoint.Port;
            RegionX = (uint)destination.RegionLocX;
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index a06476e..1d3c412 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -228,6 +228,12 @@ namespace OpenSim.Services.LLLoginService
                    return LLFailedLoginResponse.UserProblem;
                }
+                if (account.UserLevel < 0)
+                {
+                    m_log.InfoFormat("[LLOGIN SERVICE]: Login failed, reason: Unverified account");
+                    return LLFailedLoginResponse.UnverifiedAccountProblem;
+                }
                if (account.UserLevel < m_MinLoginLevel)
                {
                    m_log.InfoFormat("[LLOGIN SERVICE]: Login failed, reason: login is blocked for user level {0}", account.UserLevel);
diff --git a/OpenSim/Tests/Common/Mock/MockAssetDataPlugin.cs b/OpenSim/Tests/Common/Mock/MockAssetDataPlugin.cs
index 4a15cf2..5bab62c 100644
--- a/OpenSim/Tests/Common/Mock/MockAssetDataPlugin.cs
+++ b/OpenSim/Tests/Common/Mock/MockAssetDataPlugin.cs
@@ -54,9 +54,10 @@ namespace OpenSim.Tests.Common.Mock
            return assets.Find(x=>x.FullID == uuid);
        }
-        public void StoreAsset(AssetBase asset)
+        public bool StoreAsset(AssetBase asset)
        {
            assets.Add(asset);
+            return true;
        }
        public List<AssetMetadata> FetchAssetMetadataSet(int start, int count) { return new List<AssetMetadata>(count); }
diff --git a/OpenSim/Tests/Common/Mock/TestClient.cs b/OpenSim/Tests/Common/Mock/TestClient.cs
index b2c8b35..4e600b5 100644
--- a/OpenSim/Tests/Common/Mock/TestClient.cs
+++ b/OpenSim/Tests/Common/Mock/TestClient.cs
@@ -65,7 +65,7 @@ namespace OpenSim.Tests.Common.Mock
        public event MoneyTransferRequest OnMoneyTransferRequest;
        public event ParcelBuy OnParcelBuy;
        public event Action<IClientAPI> OnConnectionClosed;
+        public event MoveItemsAndLeaveCopy OnMoveItemsAndLeaveCopy;
        public event ImprovedInstantMessage OnInstantMessage;
        public event ChatMessage OnChatFromClient;
        public event TextureRequest OnRequestTexture;
@@ -487,7 +487,7 @@ namespace OpenSim.Tests.Common.Mock
        }
-        public virtual void SendKillObject(ulong regionHandle, uint localID)
+        public virtual void SendKillObject(ulong regionHandle, List<uint> localID)
        {
        }
@@ -879,12 +879,20 @@ namespace OpenSim.Tests.Common.Mock
        {
        }
+        public void ProcessPendingPackets()
+        {
+        }
        public void ProcessInPacket(Packet NewPack)
        {
        }
        public void Close()
        {
+            Close(true);
+        }
+        public void Close(bool sendStop)
+        {
            m_scene.RemoveClient(AgentId);
        }
diff --git a/ThirdParty/SmartThreadPool/SmartThreadPool.cs b/ThirdParty/SmartThreadPool/SmartThreadPool.cs
index bd52f62..8c9d38b 100644
--- a/ThirdParty/SmartThreadPool/SmartThreadPool.cs
+++ b/ThirdParty/SmartThreadPool/SmartThreadPool.cs
@@ -535,17 +535,10 @@ namespace Amib.Threading
                // Process until shutdown.
                while(!_shutdown)
                {
-                    // Update the last time this thread was seen alive.
+                    
-                    // It's good for debugging.
-                    _workerThreads[Thread.CurrentThread] = DateTime.Now;
                    // Wait for a work item, shutdown, or timeout
                    WorkItem workItem = Dequeue();
-                    // Update the last time this thread was seen alive.
-                    // It's good for debugging.
-                    _workerThreads[Thread.CurrentThread] = DateTime.Now;
                    // On timeout or shut down.
                    if (null == workItem)
                    {
@@ -554,6 +547,10 @@ namespace Amib.Threading
                        {
                            lock(_workerThreads.SyncRoot)
                            {
+                                // Update the last time this thread was seen alive.
+                                // It's good for debugging.
+                                _workerThreads[Thread.CurrentThread] = DateTime.Now;
                                if (_workerThreads.Count > _stpStartInfo.MinWorkerThreads)
                                {
                                    // Inform that the thread is quiting and then quit.
diff --git a/bin/OpenSim.Framework.Communications.Tests.dll.config b/bin/OpenSim.Framework.Communications.Tests.dll.config
deleted file mode 100644
index a3f681d..0000000
--- a/bin/OpenSim.Framework.Communications.Tests.dll.config
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-  <configSections>
-    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
-  </configSections>
-  <runtime>
-      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-          <dependentAssembly>
-              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
-              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
-          </dependentAssembly>
-      </assemblyBinding>
-  </runtime>
-  <log4net>
-    <!-- A1 is set to be a ConsoleAppender -->
-    <appender name="A1" type="log4net.Appender.ConsoleAppender">
-      
-        <!-- A1 uses PatternLayout -->
-        <layout type="log4net.Layout.PatternLayout">
-          <!-- Print the date in ISO 8601 format -->
-          <conversionPattern value="%date [%thread] %-5level %logger %ndc - %message%newline" />
-        </layout>
-    </appender>
-    
-    <!-- Set root logger level to DEBUG and its only appender to A1 -->
-    <root>
-      <level value="DEBUG" />
-      <appender-ref ref="A1" />
-    </root>
-  </log4net>
-</configuration>
diff --git a/bin/OpenSim.Framework.Servers.Tests.dll.config b/bin/OpenSim.Framework.Servers.Tests.dll.config
deleted file mode 100644
index a3f681d..0000000
--- a/bin/OpenSim.Framework.Servers.Tests.dll.config
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-  <configSections>
-    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
-  </configSections>
-  <runtime>
-      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-          <dependentAssembly>
-              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
-              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
-          </dependentAssembly>
-      </assemblyBinding>
-  </runtime>
-  <log4net>
-    <!-- A1 is set to be a ConsoleAppender -->
-    <appender name="A1" type="log4net.Appender.ConsoleAppender">
-      
-        <!-- A1 uses PatternLayout -->
-        <layout type="log4net.Layout.PatternLayout">
-          <!-- Print the date in ISO 8601 format -->
-          <conversionPattern value="%date [%thread] %-5level %logger %ndc - %message%newline" />
-        </layout>
-    </appender>
-    
-    <!-- Set root logger level to DEBUG and its only appender to A1 -->
-    <root>
-      <level value="DEBUG" />
-      <appender-ref ref="A1" />
-    </root>
-  </log4net>
-</configuration>
diff --git a/bin/OpenSim.Framework.Tests.dll.config b/bin/OpenSim.Framework.Tests.dll.config
deleted file mode 100644
index a3f681d..0000000
--- a/bin/OpenSim.Framework.Tests.dll.config
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-  <configSections>
-    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
-  </configSections>
-  <runtime>
-      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-          <dependentAssembly>
-              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
-              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
-          </dependentAssembly>
-      </assemblyBinding>
-  </runtime>
-  <log4net>
-    <!-- A1 is set to be a ConsoleAppender -->
-    <appender name="A1" type="log4net.Appender.ConsoleAppender">
-      
-        <!-- A1 uses PatternLayout -->
-        <layout type="log4net.Layout.PatternLayout">
-          <!-- Print the date in ISO 8601 format -->
-          <conversionPattern value="%date [%thread] %-5level %logger %ndc - %message%newline" />
-        </layout>
-    </appender>
-    
-    <!-- Set root logger level to DEBUG and its only appender to A1 -->
-    <root>
-      <level value="DEBUG" />
-      <appender-ref ref="A1" />
-    </root>
-  </log4net>
-</configuration>
diff --git a/bin/OpenSim.Region.CoreModules.Tests.dll.config b/bin/OpenSim.Region.CoreModules.Tests.dll.config
deleted file mode 100644
index a3f681d..0000000
--- a/bin/OpenSim.Region.CoreModules.Tests.dll.config
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-  <configSections>
-    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
-  </configSections>
-  <runtime>
-      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-          <dependentAssembly>
-              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
-              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
-          </dependentAssembly>
-      </assemblyBinding>
-  </runtime>
-  <log4net>
-    <!-- A1 is set to be a ConsoleAppender -->
-    <appender name="A1" type="log4net.Appender.ConsoleAppender">
-      
-        <!-- A1 uses PatternLayout -->
-        <layout type="log4net.Layout.PatternLayout">
-          <!-- Print the date in ISO 8601 format -->
-          <conversionPattern value="%date [%thread] %-5level %logger %ndc - %message%newline" />
-        </layout>
-    </appender>
-    
-    <!-- Set root logger level to DEBUG and its only appender to A1 -->
-    <root>
-      <level value="DEBUG" />
-      <appender-ref ref="A1" />
-    </root>
-  </log4net>
-</configuration>
diff --git a/bin/OpenSim.Region.Framework.Tests.dll.config b/bin/OpenSim.Region.Framework.Tests.dll.config
deleted file mode 100644
index a3f681d..0000000
--- a/bin/OpenSim.Region.Framework.Tests.dll.config
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-  <configSections>
-    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
-  </configSections>
-  <runtime>
-      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-          <dependentAssembly>
-              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
-              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
-          </dependentAssembly>
-      </assemblyBinding>
-  </runtime>
-  <log4net>
-    <!-- A1 is set to be a ConsoleAppender -->
-    <appender name="A1" type="log4net.Appender.ConsoleAppender">
-      
-        <!-- A1 uses PatternLayout -->
-        <layout type="log4net.Layout.PatternLayout">
-          <!-- Print the date in ISO 8601 format -->
-          <conversionPattern value="%date [%thread] %-5level %logger %ndc - %message%newline" />
-        </layout>
-    </appender>
-    
-    <!-- Set root logger level to DEBUG and its only appender to A1 -->
-    <root>
-      <level value="DEBUG" />
-      <appender-ref ref="A1" />
-    </root>
-  </log4net>
-</configuration>
diff --git a/bin/OpenSim.Region.ScriptEngine.Tests.dll.config b/bin/OpenSim.Region.ScriptEngine.Tests.dll.config
deleted file mode 100644
index a3f681d..0000000
--- a/bin/OpenSim.Region.ScriptEngine.Tests.dll.config
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-  <configSections>
-    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
-  </configSections>
-  <runtime>
-      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-          <dependentAssembly>
-              <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="Neutral" /> 
-              <bindingRedirect oldVersion="2.0.6.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.1.4.0" newVersion="2.4.6.0" /> 
-              <bindingRedirect oldVersion="2.2.8.0" newVersion="2.4.6.0" /> 
-          </dependentAssembly>
-      </assemblyBinding>
-  </runtime>
-  <log4net>
-    <!-- A1 is set to be a ConsoleAppender -->
-    <appender name="A1" type="log4net.Appender.ConsoleAppender">
-      
-        <!-- A1 uses PatternLayout -->
-        <layout type="log4net.Layout.PatternLayout">
-          <!-- Print the date in ISO 8601 format -->
-          <conversionPattern value="%date [%thread] %-5level %logger %ndc - %message%newline" />
-        </layout>
-    </appender>
-    
-    <!-- Set root logger level to DEBUG and its only appender to A1 -->
-    <root>
-      <level value="DEBUG" />
-      <appender-ref ref="A1" />
-    </root>
-  </log4net>
-</configuration>
diff --git a/bin/OpenSimDefaults.ini.example b/bin/OpenSimDefaults.ini.example
new file mode 100644
index 0000000..ef8f73a
--- /dev/null
+++ b/bin/OpenSimDefaults.ini.example
@@ -0,0 +1,1325 @@
+[Startup]
+    ; Set this to true if you want to log crashes to disk
+    ; this can be useful when submitting bug reports.
+    save_crashes = false
+    ; Directory to save crashes to if above is enabled
+    ; (default is /opensimdir/crashes/*.txt or C:\opensim\crashes\*.txt)
+    crash_dir = "crashes"
+    ; Place to create a PID file
+    ; PIDFile = "/tmp/my.pid"
+    ; Http proxy support for llHTTPRequest and dynamic texture loading
+    ; Set HttpProxy to the URL for your proxy server if you would like
+    ; to proxy llHTTPRequests through a firewall
+    ; HttpProxy = "http://proxy.com"
+    ; Set HttpProxyExceptions to a list of regular expressions for
+    ; URLs that you don't want going through the proxy such as servers
+    ; inside your firewall, separate patterns with a ';'
+    ; HttpProxyExceptions = ".mydomain.com;localhost"
+    startup_console_commands_file = "startup_commands.txt"
+    shutdown_console_commands_file = "shutdown_commands.txt"
+    ; To run a script every few minutes, set the script filename here
+    ; timer_Script = "filename"
+    ; ##
+    ; ## SYSTEM
+    ; ##
+    ; Sets the method that OpenSim will use to fire asynchronous
+    ; events. Valid values are UnsafeQueueUserWorkItem,
+    ; QueueUserWorkItem, BeginInvoke, SmartThreadPool, and Thread.
+    ; SmartThreadPool is reported to work well on Mono/Linux, but
+    ; UnsafeQueueUserWorkItem has been benchmarked with better
+    ; performance on .NET/Windows
+    async_call_method = SmartThreadPool
+    ; Max threads to allocate on the FireAndForget thread pool
+    ; when running with the SmartThreadPool option above
+    MaxPoolThreads = 15
+    ; ##
+    ; ## CLIENTS
+    ; ##
+    ; Enables EventQueueGet Service.
+    EventQueue = true
+    ; Set this to the DLL containing the client stack to use.
+    clientstack_plugin="OpenSim.Region.ClientStack.LindenUDP.dll"
+    ; ##
+    ; ## REGIONS
+    ; ##
+    ; Determine where OpenSimulator looks for the files which tell it which regions to server
+    ; Defaults to "filesystem" if this setting isn't present
+    region_info_source = "filesystem"
+    ; region_info_source = "web"
+    ; Determines where the region XML files are stored if you are loading these from the filesystem.
+    ; Defaults to bin/Regions in your OpenSimulator installation directory
+    ; regionload_regionsdir="C:\somewhere\xmlfiles\"
+    ; Determines the page from which regions xml is retrieved if you are loading these from the web
+    ; The XML here has the same format as it does on the filesystem (including the <Root> tag),
+    ; except that everything is also enclosed in a <Regions> tag.
+    ; regionload_webserver_url = "http://example.com/regions.xml";
+    ; Draw objects on maptile.  This step might take a long time if you've got a large number of
+    ; objects, so you can turn it off here if you'd like.
+    DrawPrimOnMapTile = true
+    ; Use terrain texture for maptiles if true, use shaded green if false
+    TextureOnMapTile = false
+    ; Maximum total size, and maximum size where a prim can be physical
+    NonPhysicalPrimMax = 256
+    PhysicalPrimMax = 10 ; (I think this was moved to the Regions.ini!)
+    ClampPrimSize = false
+    ; Allow scripts to cross region boundaries.  These are recompiled on the new region.
+    AllowScriptCrossing = false
+    ; Allow compiled script binary code to cross region boundaries.
+    ; If you set this to "true", any region that can teleport to you can
+    ; inject ARBITRARY BINARY CODE into your system. Use at your own risk.
+    ; YOU HAVE BEEN WARNED!!!
+    TrustBinaries = false
+    ; Combine all contiguous regions into one large megaregion
+    ; Order your regions from South to North, West to East in your regions.ini and then set this to true
+    ; Warning!  Don't use this with regions that have existing content!, This will likely break them
+    CombineContiguousRegions = false
+    ; If you have only one region in an instance, or to avoid the many bugs
+    ; that you can trigger in modules by restarting a region, set this to
+    ; true to make the entire instance exit instead of restarting the region.
+    ; This is meant to be used on systems where some external system like
+    ; Monit will restart any instance that exits, thereby making the shutdown
+    ; into a restart.
+    ;InworldRestartShutsDown = false
+    ; ##
+    ; ## PRIM STORAGE
+    ; ##
+    ; Persistence of changed objects happens during regular sweeps. The following control that behaviour to
+    ; prevent frequently changing objects from heavily loading the region data store.
+    ; If both of these values are set to zero then persistence of all changed objects will happen on every sweep.
+    ;
+    ; Objects will be considered for persistance in the next sweep when they have not changed for this number of seconds
+    MinimumTimeBeforePersistenceConsidered = 60
+    ; Objects will always be considered for persistance in the next sweep if the first change occurred this number of seconds ago
+    MaximumTimeBeforePersistenceConsidered = 600
+    ; Should avatars in neighbor sims see objects in this sim?
+    see_into_this_sim_from_neighbor = true
+    ; ##
+    ; ## PHYSICS
+    ; ##
+    ; if you would like to allow prims to be physical and move by physics with the physical checkbox in the client set this to true.
+    physical_prim = true
+    ; Select a mesher here.
+    ;
+    ; Meshmerizer properly handles complex prims by using triangle meshes.
+    ; Note that only the ODE physics engine currently deals with meshed prims in a satisfactory way
+    ;
+    ; ZeroMesher is faster but leaves the physics engine to model the mesh using the basic shapes that it supports
+    ; Usually this is only a box
+    meshing = Meshmerizer
+    ;meshing = ZeroMesher
+    ; Choose one of the physics engines below
+    ; OpenDynamicsEngine is by some distance the most developed physics engine
+    ; basicphysics effectively does not model physics at all, making all objects phantom
+    physics = OpenDynamicsEngine
+    ;physics = basicphysics
+    ;physics = POS
+    ;physics = modified_BulletX
+    ; ##
+    ; ## PERMISSIONS
+    ; ##
+    ;permissionmodules = "DefaultPermissionsModule"
+    ;If any of the specified permissions modules fail to load, quit?
+    SecurePermissionsLoading = true
+    ; If set to false, then, in theory, the server never carries out permission checks (allowing anybody to copy
+    ; any item, etc.  This may not yet be implemented uniformally.
+    ; If set to true, then all permissions checks are carried out
+    ; Default is false
+    serverside_object_permissions = false
+    allow_grid_gods = false
+    ; This allows somne control over permissions
+    ; please note that this still doesn't duplicate SL, and is not intended to
+    ;region_owner_is_god = true
+    ;region_manager_is_god = false
+    ;parcel_owner_is_god = true
+    ; Control user types that are allowed to create new scripts
+    ; Only enforced if serviceside_object_permissions is true
+    ;
+    ; Current possible values are
+    ;     all - anyone can create scripts (subject to normal permissions)
+    ;     gods - only administrators can create scripts (as long as allow_grid_gods is true)
+    ; Default value is all
+    ; allowed_script_creators = all
+    ; Control user types that are allowed to edit (save) scripts
+    ; Only enforced if serviceside_object_permissions is true
+    ;
+    ; Current possible values are
+    ;     all - anyone can edit scripts (subject to normal permissions)
+    ;     gods - only administrators can edit scripts (as long as allow_grid_gods is true)
+    ; Default value is all
+    ; allowed_script_editors = all
+    ; ##
+    ; ## SCRIPT ENGINE
+    ; ##
+    DefaultScriptEngine = "XEngine"
+    ; ##
+    ; ## WORLD MAP
+    ; ##
+    ;WorldMapModule = "WorldMap"
+    ;MapImageModule = "MapImageModule"
+    ; Set to false to not generate any maptiles
+    ;GenerateMaptiles = "true"
+    ; Refresh (in seconds) the map tile periodically
+    ;MaptileRefresh = 0
+    ; If not generating maptiles, use this static texture asset ID
+    ;MaptileStaticUUID = "00000000-0000-0000-0000-000000000000"
+    ; ##
+    ; ## EMAIL MODULE
+    ; ##
+    ;emailmodule = DefaultEmailModule
+    ; ##
+    ; ## ANIMATIONS
+    ; ##
+    ; If enabled, enableFlySlow will change the primary fly state to
+    ; FLYSLOW, and the "always run" state will be the regular fly.
+    enableflyslow = false
+    ; PreJump is an additional animation state, but it probably
+    ; won't look right until the physics engine supports it
+    ; (i.e delays takeoff for a moment)
+    ; This is commented so it will come on automatically once it's
+    ; supported.
+    ; enableprejump = true
+    ; Simulator Stats URI
+    ; Enable JSON simulator data by setting a URI name (case sensitive)
+    ; Stats_URI = "jsonSimStats"
+    ; Make OpenSim start all regions woth logins disabled. They will need
+    ; to be enabled from the console if this is set
+    ; StartDisabled = false
+    ; Image decoding. Use CSJ2K for layer boundary decoding if true,
+    ; OpenJPEG if false
+    ; UseCSJ2K = true
+[SMTP]
+    enabled=false
+    ;enabled=true
+    ;internal_object_host=lsl.opensim.local
+    ;host_domain_header_from=127.0.0.1
+    ;SMTP_SERVER_HOSTNAME=127.0.0.1
+    ;SMTP_SERVER_PORT=25
+    ;SMTP_SERVER_LOGIN=foo
+    ;SMTP_SERVER_PASSWORD=bar
+[Network]
+    ConsoleUser = "Test"
+    ConsolePass = "secret"
+    http_listener_port = 9000
+    console_port = 0
+    ; ssl config: Experimental!  The auto https config only really works definately on windows XP now
+    ; you need a Cert Request/Signed pair installed in the MY store with the CN specified below
+    ; you can use https on other platforms, but you'll need to configure the httpapi yourself for now
+    http_listener_ssl = false ; Also create a SSL server
+    http_listener_cn = "localhost" ; Use the cert with the common name
+    http_listener_sslport = 9001 ; Use this port for SSL connections
+    http_listener_ssl_cert = "" ; Currently unused, but will be used for OSHttpServer
+    ; Hostname to use in llRequestURL/llRequestSecureURL
+    ; if not defined - default machine name is being used
+    ; (on Windows this mean NETBIOS name - useably only inside local network)
+    ; ExternalHostNameForLSL=127.0.0.1
+    ; What is reported as the "X-Secondlife-Shard"
+    ; Defaults to the user server url if not set
+    ; The old default is "OpenSim", set here for compatibility
+    shard = "OpenSim"
+    ; What is reported as the "User-Agent" when using llHTTPRequest
+    ; Defaults to not sent if not set here. See the notes section in the wiki at
+    ; http://wiki.secondlife.com/wiki/LlHTTPRequest for comments on adding
+    ; " (Mozilla Compatible)" to the text where there are problems with a web server
+    ;user_agent = "OpenSim LSL (Mozilla Compatible)"
+[XMLRPC]
+    ; ##
+    ; ## Scripting XMLRPC mapper
+    ; ##
+    ; If enabled, this will post an event, "xmlrpc_uri(string)" to the
+    ; script concurrently with the first remote_data event.
+    ; This will contain the fully qualified URI an external site needs
+    ; to use to send XMLRPC requests to that script
+    ;XmlRpcRouterModule = "XmlRpcRouterModule"
+    ;XmlRpcPort = 20800
+[ClientStack.LindenUDP]
+    ; Set this to true to process incoming packets asynchronously. Networking is
+    ; already separated from packet handling with a queue, so this will only
+    ; affect whether networking internals such as packet decoding and
+    ; acknowledgement accounting are done synchronously or asynchronously
+    ;
+    ;async_packet_handling = false
+    ; The client socket receive buffer size determines how many
+    ; incoming requests we can process; the default on .NET is 8192
+    ; which is about 2 4k-sized UDP datagrams. On mono this is
+    ; whatever the underlying operating system has as default; for
+    ; example, ubuntu 8.04 or SLES11 have about 111k, which is about
+    ; 27 4k-sized UDP datagrams (on linux platforms you can [as root]
+    ; do "sysctl net.core.rmem_default" to find out what your system
+    ; uses a default socket receive buffer size.
+    ;
+    ; client_socket_rcvbuf_size allows you to specify the receive
+    ; buffer size LLUDPServer should use. NOTE: this will be limited
+    ; by the system's settings for the maximum client receive buffer
+    ; size (on linux systems you can set that with "sysctl -w
+    ; net.core.rmem_max=X")
+    ;
+    ;client_socket_rcvbuf_size = 8388608
+    ; Maximum outbound bytes per second for a single scene. This can be used to
+    ; throttle total outbound UDP traffic for a simulator. The default value is
+    ; 0, meaning no throttling at the scene level. The example given here is
+    ; 20 megabits
+    ;
+    ;scene_throttle_max_bps = 2621440
+    ; Maximum bits per second to send to any single client. This will override
+    ; the user's viewer preference settings. The default value is 0, meaning no
+    ; aggregate throttling on clients (only per-category throttling). The
+    ; example given here is 1.5 megabits
+    ;
+    ;client_throttle_max_bps = 196608
+    ; Per-client bytes per second rates for the various throttle categories.
+    ; These are default values that will be overriden by clients
+    ;
+    ;resend_default = 12500
+    ;land_default = 1000
+    ;wind_default = 1000
+    ;cloud_default = 1000
+    ;task_default = 1000
+    ;texture_default = 1000
+    ;asset_default = 1000
+    ;state_default = 1000
+    ; Per-client maximum burst rates in bytes per second for the various
+    ; throttle categories. These are default values that will be overriden by
+    ; clients
+    ;
+    ;resend_limit = 18750
+    ;land_limit = 29750
+    ;wind_limit = 18750
+    ;cloud_limit = 18750
+    ;task_limit = 18750
+    ;texture_limit = 55750
+    ;asset_limit = 27500
+    ;state_limit = 37000
+    ; Configures how ObjectUpdates are aggregated. These numbers
+    ; do not literally mean how many updates will be put in each
+    ; packet that goes over the wire, as packets are
+    ; automatically split on a 1400 byte boundary. These control
+    ; the balance between responsiveness of interest list updates
+    ; and total throughput. Higher numbers will ensure more full-
+    ; sized packets and faster sending of data, but more delay in
+    ; updating interest lists
+    ;
+    ;PrimTerseUpdatesPerPacket = 25
+    ;AvatarTerseUpdatesPerPacket = 10
+    ;PrimFullUpdatesPerPacket = 100
+    ; TextureSendLimit determines how many packets will be put on
+    ; the outgoing queue each cycle. Like the settings above, this
+    ; is a balance between responsiveness to priority updates and
+    ; total throughput. Higher numbers will give a better
+    ; throughput at the cost of reduced responsiveness to client
+    ; priority changes or transfer aborts
+    ;
+    ;TextureSendLimit = 20
+    ; Quash and remove any light properties from attachments not on the
+    ; hands. This allows flashlights and lanterns to function, but kills
+    ; silly vanity "Facelights" dead. Sorry, head mounted miner's lamps
+    ; will also be affected.
+    ;
+    ;DisableFacelights = "false"
+[Chat]
+    ; Controls whether the chat module is enabled.  Default is true.
+    enabled = true;
+    ; Distance in meters that whispers should travel.  Default is 10m
+    whisper_distance = 10
+    ; Distance in meters that ordinary chat should travel.  Default is 30m
+    say_distance = 30
+    ; Distance in meters that shouts should travel.  Default is 100m
+    shout_distance = 100
+    
+    ; Append a prefix to the god avatar names appearing in chat whilst in god mode
+    ; admin_prefix = "@"
+[Messaging]
+    ; Control which region module is used for instant messaging.
+    ; Default is InstantMessageModule (this is the name of the core IM module as well as the setting)
+    InstantMessageModule = InstantMessageModule
+    ; MessageTransferModule = MessageTransferModule
+    ; OfflineMessageModule = OfflineMessageModule
+    ; OfflineMessageURL = http://yourserver/Offline.php
+    ; MuteListModule = MuteListModule
+    ; MuteListURL = http://yourserver/Mute.php
+    ; Control whether group messages are forwarded to offline users.  Default is true.
+    ; ForwardOfflineGroupMessages = true
+[ODEPhysicsSettings]
+    ;##
+    ;## World Settings
+    ;##
+    ;Gravity.  Feel like falling up?  change world_gravityz to 9.8 instead of -9.8.  m/s
+    world_gravityx = 0
+    world_gravityy = 0
+    world_gravityz = -9.8
+    ; World Step size. (warning these are dangerous.  Changing these will probably cause your scene to explode dramatically)
+    ; reference: fps = (0.09375/ODE_STEPSIZE) * 1000;
+    world_stepsize = 0.020
+    world_internal_steps_without_collisions = 10
+    ;World Space settings. Affects memory consumption vs Collider CPU time for avatar and physical prim
+    world_hashspace_size_low = -4
+    world_hashSpace_size_high = 128
+    ;Dynamic space settings Affects memory consumption vs Collider CPU time for static prim
+    meters_in_small_space = 29.9
+    small_hashspace_size_low = -4
+    small_hashspace_size_high = 66
+    ; ##
+    ; ## Contact properties. (the stuff that happens when things come in contact with each other)
+    ; ##
+    ; surface layer around geometries other geometries can sink into before generating a contact
+    world_contact_surface_layer = 0.001
+    ; Filtering collisions helps keep things stable physics wise, but sometimes
+    ; it can be overzealous.  If you notice bouncing, chances are it's that.
+    filter_collisions = false
+    ; Non Moving Terrain Contact (avatar isn't moving)
+    nm_terraincontact_friction = 255.0
+    nm_terraincontact_bounce = 0.1
+    nm_terraincontact_erp = 0.1025
+    ; Moving Terrain Contact (avatar is moving)
+    m_terraincontact_friction = 75.0
+    m_terraincontact_bounce = 0.05
+    m_terrainContact_erp = 0.05025
+    ; Moving Avatar to object Contact
+    m_avatarobjectcontact_friction = 75.0
+    m_avatarobjectcontact_bounce = 0.1
+    ; Object to Object Contact and Non-Moving Avatar to object
+    objectcontact_friction = 250.0
+    objectcontact_bounce = 0.2
+    ; ##
+    ; ## Avatar Control
+    ; ##
+    ; PID Controller Settings. These affect the math that causes the avatar to reach the
+    ; desired velocity
+    ; See http://en.wikipedia.org/wiki/PID_controller
+    av_pid_derivative_linux = 2200.0
+    av_pid_proportional_linux = 900.0;
+    av_pid_derivative_win = 2200.0
+    av_pid_proportional_win = 900.0;
+    ;girth of the avatar.  Adds radius to the height also
+    av_capsule_radius = 0.37
+    ; Max force permissible to use to keep the avatar standing up straight
+    av_capsule_standup_tensor_win = 550000
+    av_capsule_standup_tensor_linux = 550000
+    ; specifies if the capsule should be tilted (=true; old compatibility mode)
+    ; or straight up-and-down (=false; better and more consistent physics behavior)
+    av_capsule_tilted = false
+    ; used to calculate mass of avatar.
+    ; float AVvolume = (float) (Math.PI*Math.Pow(CAPSULE_RADIUS, 2)*CAPSULE_LENGTH);
+    ; av_density * AVvolume;
+    av_density = 80
+    ; use this value to cut 52% of the height the sim gives us
+    av_height_fudge_factor = 0.52
+    ; Movement.  Smaller is faster.
+    ; speed of movement with Always Run off
+    av_movement_divisor_walk = 1.3
+    ; speed of movement with Always Run on
+    av_movement_divisor_run = 0.8
+    ; When the avatar flies, it will be moved up by this amount off the ground (in meters)
+    minimum_ground_flight_offset = 3.0
+    ; ##
+    ; ## Object options
+    ; ##
+    ; used in the mass calculation.
+    geometry_default_density = 10.000006836
+    ; amount of ODE steps where object is non moving for ODE to automatically put it to sleep
+    body_frames_auto_disable = 20
+    ; used to control llMove2Target
+    body_pid_derivative = 35
+    body_pid_gain = 25
+    ; maximum number of contact points to generate per collision
+    contacts_per_collision = 80
+    ; amount of time a geom/body will try to cross a region border before it gets disabled
+    geom_crossing_failures_before_outofbounds = 5
+    ; start throttling the object updates if object comes in contact with 3 or more other objects
+    geom_contactpoints_start_throttling = 3
+    ; send 1 update for every x updates below when throttled
+    geom_updates_before_throttled_update = 15
+    ; Used for llSetStatus.  How rigid the object rotation is held on the axis specified
+    body_motor_joint_maxforce_tensor_linux = 5
+    body_motor_joint_maxforce_tensor_win = 5
+    ; Maximum mass an object can be before it is clamped
+    maximum_mass_object = 10000.01
+    ; ##
+    ; ## Sculpted Prim settings
+    ; ##
+    ; Do we want to mesh sculpted prim to collide like they look?
+    mesh_sculpted_prim = true
+    ; number^2 non-physical level of detail of the sculpt texture.  32x32 - 1024 verticies
+    mesh_lod = 32
+    ; number^2 physical level of detail of the sculpt texture.  16x16 - 256 verticies
+    mesh_physical_lod = 16
+    ; ##
+    ; ## Physics logging settings - logfiles are saved to *.DIF files
+    ; ##
+    ; default is false
+    ;physics_logging = true
+    ;; every n simulation iterations, the physics snapshot file is updated
+    ;physics_logging_interval = 50
+    ;; append to existing physics logfile, or overwrite existing logfiles?
+    ;physics_logging_append_existing_logfile = true
+    ; ##
+    ; ## Joint support
+    ; ##
+    ; if you would like physics joints to be enabled through a special naming convention in the client, set this to true.
+    ; (see NINJA Physics documentation, http://opensimulator.org/wiki/NINJA_Physics)
+    ; default is false
+    ;use_NINJA_physics_joints = true
+    ; ##
+    ; ## additional meshing options
+    ; ##
+    ; physical collision mesh proxies are normally created for complex prim shapes, and collisions for simple boxes and
+    ; spheres are computed algorithmically. If you would rather have mesh proxies for simple prims, you can set this to
+    ; true. Note that this will increase memory usage and region startup time. Default is false.
+    ;force_simple_prim_meshing = true
+[RemoteAdmin]
+    enabled = false
+    ; Set this to a nonzero value to have remote admin use a different port
+    port = 0
+    ; This password is required to make any XMLRPC call (should be set as the "password" parameter)
+    access_password = unknown
+    ; set this variable to true if you want the create_region XmlRpc
+    ; call to unconditionally enable voice on all parcels for a newly
+    ; created region [default: false]
+    create_region_enable_voice = false
+    ; set this variable to false if you want the create_region XmlRpc
+    ; call to create all regions as private per default (can be
+    ; overridden in the XmlRpc call) [default: true]
+    create_region_public = false
+    ; the create_region XmlRpc call uses region_file_template to generate
+    ; the file name of newly create regions (if they are created
+    ; persistent). the parameter available are:
+    ;     {0} - X location
+    ;     {1} - Y location
+    ;     {2} - region UUID
+    ;     {3} - region port
+    ;     {4} - region name with " ", ":", "/" mapped to  "_"
+    region_file_template = "{0}x{1}-{2}.ini"
+    ; we can limit the number of regions that XmlRpcCreateRegion will
+    ; allow by setting this to a positive, non-0 number: as long as the
+    ; number of regions is below region_limits, XmlRpcCreateRegion will
+    ; succeed. setting region_limit to 0 disables the check.
+    ; default is 0
+    ;region_limit = 0
+    ; enable only those methods you deem to be appropriate using a | delimited whitelist
+    ; for example, enabled_methods = admin_broadcast|admin_region_query|admin_save_oar|admin_save_xml
+    ; if this parameter is not specified but enabled = true, all methods will be available
+    enabled_methods = all
+    ; specify the default appearance for an avatar created through the remote admin interface
+    ; This will only take effect is the file specified by the default_appearance setting below exists
+    ;default_male = Default Male
+    ;default_female = Default Female
+    ; update appearance copies inventory items and wearables of default avatars. if this value is false
+    ; (default), just worn assets are copied to the Clothes folder; if true, all Clothes and Bodyparts
+    ; subfolders are copied. the receiver will wear the same items the default avatar did wear.
+    ;copy_folders = false
+    ; path to default appearance XML file that specifies the look of the default avatars
+    ;default_appearance = default_appearance.xml 
+[RestPlugins]
+    ; Change this to true to enable REST Plugins. This must be true if you wish to use
+    ; REST Region or REST Asset and Inventory Plugins
+    enabled = false
+    god_key = SECRET
+    prefix = /admin
+[RestRegionPlugin]
+    ; Change this to true to enable the REST Region Plugin
+    enabled = false
+[RestHandler]
+    ; Change this to true to enable the REST Asset and Inventory Plugin
+    enabled = false
+    authenticate = true
+    secured = true
+    extended-escape = true
+    realm = OpenSim REST
+    dump-asset = false
+    path-fill = true
+    dump-line-size = 32
+    flush-on-error = true
+; Uncomment the following for IRC bridge
+; experimental, so if it breaks... keep both parts... yada yada
+; also, not good error detection when it fails
+;[IRC]
+    ;enabled = true ; you need to set this otherwise it won't connect
+    ;server  = name.of.irc.server.on.the.net
+    ;; user password - only use this if the server requires one
+    ;password = mypass
+    ;nick    = OpenSimBotNameProbablyMakeThisShorter
+    ;channel = #the_irc_channel_you_want_to_connect_to
+    ;user    = "USER OpenSimBot 8 * :I'm an OpenSim to IRC bot"
+    ;port = 6667
+    ;; channel to listen for configuration commands
+    ;commands_enabled = false
+    ;command_channel = 2777
+    ;report_clients = true
+    ;; relay private chat connections
+    ;; relay_private_channels = true: will relay IRC chat from/to private in-world channels
+    ;; relay_private_channel_out -- channel to send messages out to the IRC bridge
+    ;; relay_private_channel_in -- channel to receive message from the IRC bridge
+    ;; relay_chat = false: IRC bridge will not relay normal chat
+    ;; access_password -- simple security device
+    ;;
+    ;; so, to just relay chat from an IRC channel to in-world region and vice versa:
+    ;;
+    ;;     relay_private_channels = false
+    ;;     relay_chat = true
+    ;;
+    ;; to relay chat only to/from private in-world channels:
+    ;;
+    ;;     relay_chat = false
+    ;;     relay_private_channels = true
+    ;;     relay_private_channel_in = 2226
+    ;;     relay_private_channel_out = 2225
+    ;;
+    ;; in this example, all chat coming in from IRC will be send out via
+    ;; in-world channel 2226, and all chat from in-world channel 2225 will
+    ;; be relayed to the IRC channel.
+    ;;
+    ;relay_private_channels = false
+    ;relay_private_channel_in = 2226
+    ;relay_private_channel_out = 2225
+    ;relay_chat = true
+    ;access_password = foobar
+    ;;fallback_region = name of "default" region
+    ;;MSGformat fields : 0=botnick, 1=user, 2=region, 3=message
+    ;; must start with "PRIVMSG {0} : " or irc server will get upset
+    ;;for <bot>:<user in region> :<message>
+    ;;msgformat = "PRIVMSG {0} :<{1} in {2}>: {3}"
+    ;;for <bot>:<message> - <user of region> :
+    ;msgformat = "PRIVMSG {0} : {3} - {1} of {2}"
+    ;;for <bot>:<message> - from <user> :
+    ;;msgformat = "PRIVMSG {0} : {3} - from {1}"
+    ;; exclude_list allows you to stop the IRC connector from announcing the
+    ;;arrival and departure of certain users. For example: admins, bots.
+    ;exclude_list=User 1,User 2,User 3
+;[CMS]
+    ;enabled = true
+    ;channel = 345
+; Uncomment the following to control the progression of daytime
+; in the Sim.  The defaults are what is shown below
+;[Sun]
+    ; number of wall clock hours for an opensim day.  24.0 would mean realtime
+    ;day_length = 4
+    ; Year length in days
+    ;year_length = 60
+    ; Day to Night Ratio
+    ;day_night_offset = 0.45
+    ; send a Sun update every update_interval # of frames.  A lower number will
+    ; make for smoother sun transition at the cost of network
+    ;update_interval = 100
+[Wind]
+    ; Enables the wind module.  Default is true
+    enabled = true
+    ; How often should wind be updated, as a function of world frames.  Approximately 50 frames a second
+    wind_update_rate = 150
+    ; The Default Wind Plugin to load
+    wind_plugin = SimpleRandomWind
+    ; These settings are specific to the ConfigurableWind plugin
+    ; To use ConfigurableWind as the default, simply change wind_plugin to ConfigurableWind and uncomment the following.
+    ; avg_strength  = 5.0
+    ; avg_direction = 0.0
+    ; var_strength  = 0.0
+    ; var_direction = 0.0
+    ; rate_change   = 1.0
+    ; This setting is specific to the SimpleRandomWind plugin
+    ; Adjusts wind strength. 0.0 = no wind, 1.0 = normal wind.  Default is 1.0
+    strength = 1.0
+[Cloud]
+    ; Enable this to generate classic particle clouds above the sim.
+    ; default is disabled - turn it on here
+    enabled = false
+    ; Density of cloud cover 0.0 to 1.0 Defult 0.5
+    density = 0.5
+    ; update interval for the cloud cover data returned by llCloud().
+    ; default is 1000
+    cloud_update_rate = 1000
+[LightShare]
+    ; This enables the transmission of Windlight scenes to supporting clients, such as the Meta7 viewer.
+    ; It has no ill effect on viewers which do not support server-side windlight settings.
+    ; Currently we only have support for MySQL databases.
+    enable_windlight = false;
+[Trees]
+    ; Enable this to allow the tree module to manage your sim trees, including growing, reproducing and dying
+    ; default is false
+    active_trees = false
+    ; Density of tree population
+    tree_density = 1000.0
+[VectorRender]
+    ; the font to use for rendering text (default: Arial)
+    ; font_name = "Arial"
+[LL-Functions]
+    ; Set the following to true to allow administrator owned scripts to execute console commands
+    ; currently unused
+    ; AllowosConsoleCommand=false
+    AllowGodFunctions = false
+    ; Maximum number of llListen events we allow per script
+    ; Set this to 0 to have no limit imposed.
+    max_listens_per_script = 64
+[DataSnapshot]
+    ; The following set of configs pertains to search.
+    ; Set index_sims to true to enable search engines to index your searchable data
+    ; If false, no data will be exposed, DataSnapshot module will be off, and you can ignore the rest of these search-related configs
+    ; default is false
+    index_sims = false
+    ; The variable data_exposure controls what the regions expose:
+    ;    minimum: exposes only things explicitly marked for search
+    ;    all: exposes everything
+    data_exposure = minimum
+    ; If search is on, change this to your grid name; will be ignored for standalones
+    gridname = "OSGrid"
+    ; Period between data snapshots, in seconds. 20 minutes, for starters, so that you see the initial changes fast.
+    ; Later, you may want to increase this to 3600 (1 hour) or more
+    default_snapshot_period = 1200
+    ; This will be created in bin, if it doesn't exist already. It will hold the data snapshots.
+    snapshot_cache_directory = "DataSnapshot"
+    ; This semicolon-separated string serves to notify specific data services about the existence
+    ; of this sim. Uncomment if you want to index your data with this and/or other search providers.
+    ;data_services="http://metaverseink.com/cgi-bin/register.py"
+[Economy]
+    ; These economy values get used in the BetaGridLikeMoneyModule.  - This module is for demonstration only -
+    ; Enables selling things for $0
+    SellEnabled = "false"
+    ; 45000 is the highest value that the sim could possibly report because of protocol constraints
+    ObjectCapacity = 45000
+    ; Money Unit fee to upload textures, animations etc
+    PriceUpload = 0
+    ; Money Unit fee to create groups
+    PriceGroupCreate = 0
+    ; We don't really know what the rest of these values do.  These get sent to the client
+    ; These taken from Agni at a Public Telehub.  Change at your own risk.
+    ObjectCount = 0
+    PriceEnergyUnit = 100
+    PriceObjectClaim = 10
+    PricePublicObjectDecay = 4
+    PricePublicObjectDelete = 4
+    PriceParcelClaim = 1
+    PriceParcelClaimFactor = 1
+    PriceRentLight = 5
+    TeleportMinPrice = 2
+    TeleportPriceExponent = 2
+    EnergyEfficiency = 1
+    PriceObjectRent = 1
+    PriceObjectScaleFactor = 10
+    PriceParcelRent = 1
+[Git]
+Enabled = true
+RepoPath = "git"
+;How many seconds between the scheduled commits?
+CommitInterval = 21600
+;Disable all except the initial commit?
+DisableNonEssentialCommits = false
+;Should we automatically commit when necessary to avoid objects never making it into the repo?
+UseSafetyCommit = true
+[SVN]
+    Enabled = false
+    Directory = SVNmodule\repo
+    URL = "svn://your.repo.here/"
+    Username = "user"
+    Password = "password"
+    ImportOnStartup = false
+    Autosave = false
+    AutoSavePeriod = 15 ; Number of minutes between autosave backups
+[XEngine]
+    ; Enable this engine in this OpenSim instance
+    Enabled = true
+    ; How many threads to keep alive even if nothing is happening
+    MinThreads = 2
+    ; How many threads to start at maximum load
+    MaxThreads = 100
+    ; Time a thread must be idle (in seconds) before it dies
+    IdleTimeout = 60
+    ; Thread priority ("Lowest", "BelowNormal", "Normal", "AboveNormal", "Highest")
+    Priority = "BelowNormal"
+    ; Maximum number of events to queue for a script (excluding timers)
+    MaxScriptEventQueue = 300
+    ; Stack size per thread created
+    ThreadStackSize = 262144
+    ; Set this to true (the default) to load each script into a separate
+    ; AppDomain. Setting this to false will load all script assemblies into the
+    ; current AppDomain, which will reduce the per-script overhead at the
+    ; expense of reduced security and the inability to garbage collect the
+    ; script assemblies
+    AppDomainLoading = true
+    ; Rate to poll for asynchronous command replies (ms)
+    ; currently unused
+    ;AsyncLLCommandLoopms = 50
+    ; Save the source of all compiled scripts
+    WriteScriptSourceToDebugFile = false
+    ; Default language for scripts
+    DefaultCompileLanguage = lsl
+    ; List of allowed languages (lsl,vb,js,cs)
+    ; AllowedCompilers=lsl,cs,js,vb.
+    ; *warning*, non lsl languages have access to static methods such as System.IO.File.  Enable at your own risk.
+    AllowedCompilers=lsl
+    ; Compile debug info (line numbers) into the script assemblies
+    CompileWithDebugInformation = true
+    ; Allow the user of mod* functions.  This allows a script to pass messages
+    ; to a region module via the modSendCommand() function
+    ; Default is false
+    AllowMODFunctions = false
+    ; Allow the use of os* functions (some are dangerous)
+    AllowOSFunctions = false
+    
+    ; Allow the user of LightShare functions
+    AllowLightShareFunctions = false
+    ; Threat level to allow, one of None, VeryLow, Low, Moderate, High, VeryHigh, Severe
+    OSFunctionThreatLevel = VeryLow
+    ; Interval (s) between background save of script states
+    SaveInterval = 120
+    ; Interval (s) between maintenance runs (0 = disable)
+    MaintenanceInterval = 10
+    ; Time a script can spend in an event handler before it is interrupted
+    EventLimit = 30
+    ; If a script overruns it's event limit, kill the script?
+    KillTimedOutScripts = false
+    ; Sets the multiplier for the scripting delays
+    ScriptDelayFactor = 1.0
+    ; The factor the 10 m distances llimits are multiplied by
+    ScriptDistanceLimitFactor = 1.0
+    ; Maximum length of notecard line read
+    ; Increasing this to large values potentially opens
+    ; up the system to malicious scripters
+    ; NotecardLineReadCharsMax = 255
+    ; Sensor settings
+    SensorMaxRange = 96.0
+    SensorMaxResults = 16
+    ; OS Functions enable/disable
+    ; For each function, you can add one line, as shown
+    ; The default for all functions allows them if below threat level
+    ; true allows the use of the function unconditionally
+    ; Allow_osSetRegionWaterHeight = true
+    ; false disables the function completely
+    ; Allow_osSetRegionWaterHeight = false
+    ; Comma separated list of UUIDS allows the function for that list of UUIDS
+    ; Allow_osSetRegionWaterHeight = 888760cb-a3cf-43ac-8ea4-8732fd3ee2bb
+    ; You can also use script creators as the uuid
+    ; Creators_osSetRegionWaterHeight = <uuid>, ...
+    ; If both Allow_ and Creators_ are given, effective permissions
+    ; are the union of the two.
+    ; Allow for llCreateLink and llBreakLink to work without asking for permission
+    ; only enable this in a trusted environment otherwise you may be subject to hijacking
+    ; AutomaticLinkPermission = false
+    ; Disable underground movement of prims (default true); set to
+    ; false to allow script controlled underground positioning of
+    ; prims
+    ; DisableUndergroundMovement = true
+[OpenGridProtocol]
+    ;These are the settings for the Open Grid Protocol..  the Agent Domain, Region Domain,   you know..
+    ;On/true or Off/false
+    ogp_enabled=false
+    ;Name Prefix/suffix when using OGP
+    ogp_firstname_prefix=""
+    ogp_lastname_suffix="_EXTERNAL"
+[Concierge]
+    ; Enable concierge module
+    ; Default is false
+    enabled = false
+    ; name of the concierge
+    whoami = "jeeves"
+    ; password for updating the welcome message templates via XmlRpc
+    password = SECRET
+    ; regex specifying for which regions concierge service is desired; if
+    ; empty, then for all
+    regions = "^MeetingSpace-"
+    ; for each region that matches the regions regexp you can provide
+    ; (optionally) a welcome template using format substitution:
+    ; {0} is replaced with the name of the avatar entering the region
+    ; {1} is replaced with the name of the region
+    ; {2} is replaced with the name of the concierge (whoami variable above)
+    welcomes = /path/to/welcome/template/directory
+    ; Concierge can send attendee lists to an event broker whenever an
+    ; avatar enters or leaves a concierged region. the URL is subject
+    ; to format substitution:
+    ; {0} is replaced with the region's name
+    ; {1} is replaced with the region's UUID
+    broker = "http://broker.place.com/{1}"
+[RegionReady]
+    ; Enable this module to get notified once all items and scripts in the region have been completely loaded and compiled
+    ; default is false
+    enabled = false
+    ; Channel on which to signal region readiness through a message
+    ; formatted as follows: "{server_startup|oar_file_load},{0|1},n,[oar error]"
+    ; - the first field indicating whether this is an initial server startup
+    ; - the second field is a number indicating whether the OAR file loaded ok (1 == ok, 0 == error)
+    ; - the third field is a number indicating how many scripts failed to compile
+    ; - "oar error" if supplied, provides the error message from the OAR load
+    channel_notify = -800
+[MRM]
+    ; Enables the Mini Region Modules Script Engine.
+    ; default is false
+    Enabled = false
+    ; Runs MRM in a Security Sandbox
+    ; WARNING: DISABLING IS A SECURITY RISK.
+    Sandboxed = true
+    ; The level sandbox to use, adjust at your OWN RISK.
+    ; Valid values are:
+    ; *  FullTrust
+    ; *  SkipVerification
+    ; *  Execution
+    ; *  Nothing
+    ; *  LocalIntranet
+    ; *  Internet
+    ; *  Everything
+    SandboxLevel = "Internet"
+    ; Only allow Region Owners to run MRMs
+    ; May represent a security risk if you disable this.
+    OwnerOnly = true
+[Hypergrid]
+    ; Keep it false for now. Making it true requires the use of a special client in order to access inventory
+    safemode = false
+[VivoxVoice]
+    ; The VivoxVoice module will allow you to provide voice on your
+    ; region(s). It uses the same voice technology as the LL grid and
+    ; works with recent LL clients (we have tested 1.22.9.110075, so
+    ; anything later ought to be fine as well).
+    ;
+    ; For this to work you need to obtain an admin account from Vivox
+    ; that allows you to create voice accounts and region channels.
+    enabled = false
+    ; vivox voice server
+    vivox_server = www.foobar.vivox.com
+    ; vivox SIP URI
+    vivox_sip_uri = foobar.vivox.com
+    ; vivox admin user name
+    vivox_admin_user = DeepThroat
+    ; vivox admin password
+    vivox_admin_password = VoiceG4te
+    ; channel type: "channel" or "positional"
+    ; - positional: spatial sound (default)
+    ; - channel: normal "conference call", no spatial sound
+    ;vivox_channel_type = positional
+    ; channel characteristics (unless you know what you are doing, i'd
+    ; leave them as they are --- now you WILL muck around with them,
+    ; huh? sigh)
+    ; channel distance model:
+    ; 0 - no attenuation
+    ; 1 - inverse distance attenuation
+    ; 2 - linear attenuation (default)
+    ; 3 - exponential attenuation
+    ;vivox_channel_distance_model = 2
+    ; channel mode:
+    ; - "open" (default)
+    ; - "lecture"
+    ; - "presentation"
+    ; - "auditorium"
+    ;vivox_channel_mode = "open"
+    ; channel roll off: rate of attenuation
+    ; - a value between 1.0 and 4.0, default is 2.0
+    ;vivox_channel_roll_off = 2.0
+    ; channel max range: distance at which channel is silent
+    ; - a value between 0 and 160, default is 80
+    ;vivox_channel_max_range = 80
+    ; channel clamping distance: distance before attenuation applies
+    ; - a value between 0 and 160, default is 10
+    ;vivox_channel_clamping_distance = 10
+[FreeSwitchVoice]
+    ; In order for this to work you need a functioning FreeSWITCH PBX set up.
+    ; Configuration details at http://opensimulator.org/wiki/Freeswitch_Module
+    enabled = false
+    ; FreeSWITCH server is going to contact us and ask us all sorts of things
+    freeswitch_server_user = freeswitch
+    freeswitch_server_pass = password
+    freeswitch_api_prefix = /api
+    ; external IP address of your OpenSim voice enabled region
+    ; note: all regions running on same OpenSim.exe will be enabled
+    freeswitch_service_server = ip.address.of.your.sim
+    ; this should be the same port the region listens on
+    freeswitch_service_port = 9000
+    freeswitch_realm = ip.address.of.freeswitch.server
+    freeswitch_sip_proxy = ip.address.of.freeswitch.server:5060
+    ; STUN = Simple Traversal of UDP through NATs
+    ; See http://wiki.freeswitch.org/wiki/NAT_Traversal
+    ; stun.freeswitch.org is not guaranteed to be running so use it in production at your own risk
+    freeswitch_attempt_stun = false
+    freeswitch_stun_server = ip.address.of.stun.server
+    freeswitch_echo_server = ip.address.of.freeswitch.server
+    freeswitch_echo_port = 50505
+    freeswitch_well_known_ip = ip.address.of.freeswitch.server
+    ;
+    ; Type the address of your http server here, hostname is allowed.  This is provided so you can specify a hostname
+    ; This is used by client for account verification.  By default, it's the same as the freeswitch service server.
+    ;
+    ; opensim_well_known_http_address = Address_Of_Your_SIM_HTTP_Server_Hostname_Allowed
+    ;
+    freeswitch_default_timeout = 5000
+    freeswitch_subscribe_retry = 120
+    ; freeswitch_password_reset_url =
+[Groups]
+    Enabled = false
+    ; This is the current groups stub in Region.CoreModules.Avatar.Groups.  All the other settings below only really
+    ; apply to the Flotsam/SimianGrid GroupsModule
+    Module  = Default
+    ; This module can use a PHP XmlRpc server from the Flotsam project at http://code.google.com/p/flotsam/
+    ; or from the SimianGrid project at http://code.google.com/p/openmetaverse
+    ;Module  = GroupsModule
+    ; Enable Group Notices
+    ;NoticesEnabled   = true 
+    ; This makes the Groups modules very chatty on the console.
+    DebugEnabled     = false
+    ; Specify which messaging module to use for groups messaging and if it's enabled
+    ;MessagingModule = GroupsMessagingModule
+    ;MessagingEnabled = true 
+    ; Service connectors to the Groups Service.  Select one depending on whether you're using a Flotsam XmlRpc backend or a SimianGrid backend
+  
+    ; SimianGrid Service for Groups
+    ;ServicesConnectorModule = SimianGroupsServicesConnector
+    ;GroupsServerURI = http://mygridserver.com:82/Grid/
+    ; Flotsam XmlRpc Service for Groups
+    ;ServicesConnectorModule = XmlRpcGroupsServicesConnector
+    ;GroupsServerURI        = http://yourxmlrpcserver.com/xmlrpc.php
+    ; XmlRpc Security settings.  These must match those set on your backend groups service.
+    ;XmlRpcServiceReadKey    = 1234 
+    ;XmlRpcServiceWriteKey   = 1234 
+    ; Disables HTTP Keep-Alive for XmlRpcGroupsServicesConnector HTTP Requests,
+    ; this is a work around fora problem discovered on some Windows based region servers.
+    ; Only disable keep alive if you see a large number (dozens) of the following Exceptions:
+    ; System.Net.WebException: The request was aborted: The request was canceled.
+    ; XmlRpcDisableKeepAlive = false
+[PacketPool]
+    ; Enables the experimental packet pool. Yes, we've been here before.
+    ;RecyclePackets = true;
+    ;RecycleDataBlocks = true;
+[InterestManagement]
+     ; This section controls how state updates are prioritized for each client
+     ; Valid values are Time, Distance, SimpleAngularDistance, and FrontBack
+     UpdatePrioritizationScheme = FrontBack
+     ReprioritizationEnabled = true
+     ReprioritizationInterval = 2000.0
+     RootReprioritizationDistance = 10.0
+     ChildReprioritizationDistance = 20.0
+[WebStats]
+; View region statistics via a web page
+; See http://opensimulator.org/wiki/FAQ#Region_Statistics_on_a_Web_Page
+; Use a web browser and type in the "Login URI" + "/SStats/"
+; For example- http://127.0.0.1:9000/SStats/
+; enabled=false
+[LandManagement]
+; DefaultAdministratorGroupUUID = "";
+; DefaultAdministratorParcelName = "";
+[MediaOnAPrim]
+    ; Enable media on a prim facilities
+    Enabled = true;
+[MOTD]
+Enabled = false
+Message = "The MOTD module is working!"
+;;
+;; These are defaults that are overwritten below in [Architecture].
+;; These defaults allow OpenSim to work out of the box with
+;; zero configuration
+;;
+[AssetService]
+    DefaultAssetLoader = "OpenSim.Framework.AssetLoader.Filesystem.dll"
+    AssetLoaderArgs = "assets/AssetSets.xml"
+    ; Disable this to prevent the default asset set from being inserted into the
+    ; asset store each time the region starts
+    AssetLoaderEnabled = true
+[GridService]
+    ;; default standalone, overridable in StandaloneCommon.ini
+    StorageProvider = "OpenSim.Data.Null.dll:NullRegionData"
+    ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+    ;; The following is the configuration section for the new style services
+    ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+[Architecture]
+    ; Choose exactly one and only one of the architectures below.
+    Include-Standalone      = "config-include/Standalone.ini"
+    ;Include-HGStandalone    = "config-include/StandaloneHypergrid.ini"
+    ;Include-Grid            = "config-include/Grid.ini"
+    ;Include-HGGrid          = "config-include/GridHypergrid.ini"
+    ;Include-SimianGrid      = "config-include/SimianGrid.ini"
+    ;Include-HyperSimianGrid = "config-include/HyperSimianGrid.ini"
+    ; Then choose
+    ; config-include/StandaloneCommon.ini.example (if you're in standlone) OR
+    ; config-include/GridCommon.ini.example (if you're connected to a grid)
+    ; Copy to your own .ini there (without .example extension) and edit it
+    ; to customize your data
+    ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+    ;; The below pulls in optional module config files
+    ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+[Modules]
+    Include-modules = "addon-modules/*/config/*.ini"
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ENSURE [Architecture] and [Modules] Sections with their "includes"
+;; are last to allow for overrides
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
diff --git a/bin/assets/TexturesAssetSet/defaultalpha.jp2 b/bin/assets/TexturesAssetSet/defaultalpha.jp2
new file mode 100644
index 0000000..af73c1e
--- /dev/null
+++ b/bin/assets/TexturesAssetSet/defaultalpha.jp2
Binary files differ
diff --git a/prebuild.xml b/prebuild.xml
index c6eb65a..c3a58f4 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -544,6 +544,36 @@
      </Files>
    </Project>
+ <Project frameworkVersion="v3_5" name="OpenSim.Region.Physics.ChOdePlugin" path="OpenSim/Region/Physics/ChOdePlugin" type="Library">
+      <Configuration name="Debug">
+        <Options>
+          <OutputPath>../../../../bin/Physics/</OutputPath>
+        </Options>
+      </Configuration>
+      <Configuration name="Release">
+        <Options>
+          <OutputPath>../../../../bin/Physics/</OutputPath>
+        </Options>
+      </Configuration>
+      <ReferencePath>../../../../bin/</ReferencePath>
+      <Reference name="System"/>
+      <Reference name="System.Core"/>
+      <Reference name="OpenMetaverseTypes.dll"/>
+      <Reference name="Nini.dll" />
+      <Reference name="OpenSim.Framework"/>
+      <Reference name="OpenSim.Framework.Console"/>
+      <Reference name="OpenSim.Region.Physics.Manager"/>
+      <Reference name="Ode.NET.dll" />    
+      <Reference name="log4net.dll"/>
+      <Files>
+        <Match pattern="*.cs" recurse="true">
+          <Exclude name="Tests" pattern="Tests"/>
+        </Match>
+      </Files>
+    </Project>
    <Project frameworkVersion="v3_5" name="OpenSim.Region.Physics.BulletXPlugin" path="OpenSim/Region/Physics/BulletXPlugin" type="Library">
      <Configuration name="Debug">
        <Options>
@@ -2332,6 +2362,7 @@
      <ReferencePath>../../../../../../bin/</ReferencePath>
      <Reference name="System"/>
+      <Reference name="System.Core"/>
      <Reference name="System.Data"/>
      <Reference name="System.Web"/>
      <Reference name="System.Xml"/>