112 files changed, 17073 insertions, 2814 deletions

diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index 3a1a8c7..a1bdfb9 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -478,7 +478,7 @@ 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);
@@ -1207,7 +1207,7 @@ namespace OpenSim
                         MainConsole.Instance.Output(String.Format("loadOffsets <X,Y,Z> = <{0},{1},{2}>",loadOffset.X,loadOffset.Y,loadOffset.Z));
                     }
                 }
-                m_sceneManager.LoadCurrentSceneFromXml(cmdparams[2], generateNewIDS, loadOffset);
+                m_sceneManager.LoadCurrentSceneFromXml(cmdparams[0], generateNewIDS, loadOffset);
             }
             else
             {
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index 55ba18a..50baa56 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -93,6 +93,10 @@ 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>
@@ -197,6 +201,11 @@ 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
@@ -225,6 +234,12 @@ namespace OpenSim
             m_moduleLoader = new ModuleLoader(m_config.Source);
 
             LoadPlugins();
+
+            if (m_plugins.Count == 0) // We failed to load any modules. Mono Addins glitch!
+            {
+                Environment.Exit(1);
+            }
+
             foreach (IApplicationPlugin plugin in m_plugins)
             {
                 plugin.PostInitialise();
@@ -372,7 +387,41 @@ namespace OpenSim
             }
             else m_log.Error("[REGIONMODULES]: 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);
+            }
 
             while (regionInfo.EstateSettings.EstateOwner == UUID.Zero && MainConsole.Instance != null)
                 SetUpEstateOwner(scene);
@@ -383,6 +432,10 @@ 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();
@@ -393,11 +446,20 @@ 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();
 
@@ -405,6 +467,11 @@ namespace OpenSim
             // scripting engines.
             scene.CreateScriptInstances();
 
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("ScriptEngine started", scene);
+            }
+
             m_sceneManager.Add(scene);
 
             if (m_autoCreateClientStack)
@@ -413,6 +480,10 @@ namespace OpenSim
                 clientServer.Start();
             }
 
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("Initializing region modules", scene);
+            }
             if (do_post_init)
             {
                 foreach (IRegionModule module in modules)
@@ -424,7 +495,14 @@ namespace OpenSim
 
             mscene = scene;
 
+            if (scene.SnmpService != null)
+            {
+                scene.SnmpService.BootInfo("The region is operational", scene);
+                scene.SnmpService.LinkUp(scene);
+            }
+
             scene.StartTimer();
+            scene.StartTimerWatchdog();
 
             scene.StartScripts();
 
@@ -501,6 +579,11 @@ 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))
             {
@@ -944,7 +1027,7 @@ namespace OpenSim
                             = MainConsole.Instance.CmdPrompt(
                                 string.Format(
                                     "Do you wish to join region {0} to an existing estate (yes/no)?", regInfo.RegionName), 
-                                    "yes", 
+                                    "no", 
                                     new List<string>() { "yes", "no" });
                         
                         if (response == "no")
@@ -960,12 +1043,15 @@ namespace OpenSim
                                 = MainConsole.Instance.CmdPrompt(
                                     string.Format(
                                         "Name of estate to join.  Existing estate names are ({0})", string.Join(", ", estateNames.ToArray())), 
-                                    estateNames[0]);
+                                    "None");
+                            
+                            if (response == "None")
+                                continue;
     
                             List<int> estateIDs = EstateDataService.GetEstates(response);
                             if (estateIDs.Count < 1)
                             {
-                                MainConsole.Instance.Output("The name you have entered matches no known estate.  Please try again.");
+                                MainConsole.Instance.Output("The name you have entered matches no known estate. Please try again.");
                                 continue;
                             }
     
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/J2KImage.cs b/OpenSim/Region/ClientStack/Linden/UDP/J2KImage.cs
index e9e2dca..9dd6663 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/J2KImage.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/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/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index b37fd54..083dcc0 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -158,6 +158,7 @@ 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;
@@ -255,7 +256,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event ClassifiedInfoRequest OnClassifiedInfoRequest;
         public event ClassifiedInfoUpdate OnClassifiedInfoUpdate;
         public event ClassifiedDelete OnClassifiedDelete;
-        public event ClassifiedDelete OnClassifiedGodDelete;
+        public event ClassifiedGodDelete OnClassifiedGodDelete;
         public event EventNotificationAddRequest OnEventNotificationAddRequest;
         public event EventNotificationRemoveRequest OnEventNotificationRemoveRequest;
         public event EventGodDelete OnEventGodDelete;
@@ -286,6 +287,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event GroupVoteHistoryRequest OnGroupVoteHistoryRequest;
         public event SimWideDeletesDelegate OnSimWideDeletes;
         public event SendPostcard OnSendPostcard;
+        public event ChangeInventoryItemFlags OnChangeInventoryItemFlags;
         public event MuteListEntryUpdate OnUpdateMuteListEntry;
         public event MuteListEntryRemove OnRemoveMuteListEntry;
         public event GodlikeMessage onGodlikeMessage;
@@ -331,7 +333,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// thread servicing the m_primFullUpdates queue after a kill.  If this happens the object persists as an
         /// ownerless phantom.
         ///
-        /// All manipulation of this set has to occur under a lock
+        /// All manipulation of this set has to occur under an m_entityUpdates.SyncRoot lock
         ///
         /// </value>
         protected HashSet<uint> m_killRecord;
@@ -339,6 +341,7 @@ 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;
@@ -379,6 +382,14 @@ 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 ISceneAgent SceneAgent { get; private set; }
         public UUID ActiveGroupId { get { return m_activeGroupID; } }
@@ -483,18 +494,30 @@ 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
-            DisableSimulatorPacket disable = (DisableSimulatorPacket)PacketPool.Instance.GetPacket(PacketType.DisableSimulator);
-            OutPacket(disable, ThrottleOutPacketType.Unknown);
+            if (sendStop)
+            {
+                // Send the STOP packet
+                DisableSimulatorPacket disable = (DisableSimulatorPacket)PacketPool.Instance.GetPacket(PacketType.DisableSimulator);
+                OutPacket(disable, ThrottleOutPacketType.Unknown);
+            }
 
             IsActive = false;
 
@@ -798,7 +821,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             reply.ChatData.OwnerID = fromAgentID;
             reply.ChatData.SourceID = fromAgentID;
 
-            OutPacket(reply, ThrottleOutPacketType.Task);
+            OutPacket(reply, ThrottleOutPacketType.Unknown);
         }
 
         /// <summary>
@@ -1084,6 +1107,10 @@ 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>
@@ -1096,16 +1123,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             try
             {
-                //for (int y = 0; y < 16; y++)
-                //{
-                //    for (int x = 0; x < 16; x++)
-                //    {
-                //        SendLayerData(x, y, map);
-                //    }
-                //}
-
-                // Send LayerData in a spiral pattern. Fun!
-                SendLayerTopRight(map, 0, 0, 15, 15);
+                for (int y = 0; y < 16; y++)
+                {
+                    for (int x = 0; x < 16; x+=4)
+                    {
+                        SendLayerPacket(x, y, map);
+                    }
+                }
             }
             catch (Exception e)
             {
@@ -1113,51 +1137,35 @@ 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)
-        // {
-        //     int[] patches = new int[4];
-        //     patches[0] = x + 0 + y * 16;
-        //     patches[1] = x + 1 + y * 16;
-        //     patches[2] = x + 2 + y * 16;
-        //     patches[3] = x + 3 + y * 16;
-
-        //     Packet layerpack = LLClientView.TerrainManager.CreateLandPacket(map, patches);
-        //     OutPacket(layerpack, ThrottleOutPacketType.Land);
-        // }
+        private void SendLayerPacket(int x, int y, float[] map)
+        {
+            int[] patches = new int[4];
+            patches[0] = x + 0 + y * 16;
+            patches[1] = x + 1 + y * 16;
+            patches[2] = x + 2 + y * 16;
+            patches[3] = x + 3 + y * 16;
+
+            float[] heightmap = (map.Length == 65536) ?
+                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
@@ -1177,7 +1185,7 @@ 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)
             {
@@ -2301,6 +2309,15 @@ 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);
@@ -3603,7 +3620,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// </summary>
         public void SendEntityUpdate(ISceneEntity entity, PrimUpdateFlags updateFlags)
         {
-            //double priority = m_prioritizer.GetUpdatePriority(this, entity);
+            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
+            }
+
             uint priority = m_prioritizer.GetUpdatePriority(this, entity);
 
             lock (m_entityUpdates.SyncRoot)
@@ -3670,211 +3695,230 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             // We must lock for both manipulating the kill record and sending the packet, in order to avoid a race
             // condition where a kill can be processed before an out-of-date update for the same object.                        
-            lock (m_killRecord)
+            float avgTimeDilation = 1.0f;
+            IEntityUpdate iupdate;
+            Int32 timeinqueue; // this is just debugging code & can be dropped later
+                
+            while (updatesThisCall < maxUpdates)
             {
-                float avgTimeDilation = 1.0f;
-                IEntityUpdate iupdate;
-                Int32 timeinqueue; // this is just debugging code & can be dropped later
-
-                while (updatesThisCall < maxUpdates)
-                {
-                    lock (m_entityUpdates.SyncRoot)
-                        if (!m_entityUpdates.TryDequeue(out iupdate, out timeinqueue))
-                            break;
+                lock (m_entityUpdates.SyncRoot)
+                    if (!m_entityUpdates.TryDequeue(out iupdate, out timeinqueue))
+                        break;
 
-                    EntityUpdate update = (EntityUpdate)iupdate;
+                EntityUpdate update = (EntityUpdate)iupdate;
                     
-                    avgTimeDilation += update.TimeDilation;
-                    avgTimeDilation *= 0.5f;
-
-                    if (update.Entity is SceneObjectPart)
+                avgTimeDilation += update.TimeDilation;
+                avgTimeDilation *= 0.5f;
+
+                if (update.Entity is SceneObjectPart)
+                {
+                    SceneObjectPart part = (SceneObjectPart)update.Entity;
+
+                    // Please do not remove this unless you can demonstrate on the OpenSim mailing list that a client
+                    // will never receive an update after a prim kill.  Even then, keeping the kill record may be a good
+                    // safety measure.
+                    //
+                    // If a Linden Lab 1.23.5 client (and possibly later and earlier) receives an object update
+                    // after a kill, it will keep displaying the deleted object until relog.  OpenSim currently performs
+                    // updates and kills on different threads with different scheduling strategies, hence this protection.
+                    // 
+                    // This doesn't appear to apply to child prims - a client will happily ignore these updates
+                    // after the root prim has been deleted.
+                    lock (m_killRecord)
                     {
-                        SceneObjectPart part = (SceneObjectPart)update.Entity;
-    
-                        // Please do not remove this unless you can demonstrate on the OpenSim mailing list that a client
-                        // will never receive an update after a prim kill.  Even then, keeping the kill record may be a good
-                        // safety measure.
-                        //
-                        // If a Linden Lab 1.23.5 client (and possibly later and earlier) receives an object update
-                        // after a kill, it will keep displaying the deleted object until relog.  OpenSim currently performs
-                        // updates and kills on different threads with different scheduling strategies, hence this protection.
-                        // 
-                        // This doesn't appear to apply to child prims - a client will happily ignore these updates
-                        // after the root prim has been deleted.
                         if (m_killRecord.Contains(part.LocalId))
-                        {
-        //                        m_log.WarnFormat(
-        //                            "[CLIENT]: Preventing update for prim with local id {0} after client for user {1} told it was deleted",
-        //                            part.LocalId, Name);
                             continue;
-                        }                        
-                            
-                        if (part.ParentGroup.IsAttachment && m_disableFacelights)
+                        if (m_killRecord.Contains(part.ParentGroup.RootPart.LocalId))
+                            continue;
+                    }
+
+                    if (part.ParentGroup.IsDeleted)
+                        continue;
+
+                    if (part.ParentGroup.IsAttachment)
+                    {   // Someone else's HUD, why are we getting these?
+                        if (part.ParentGroup.OwnerID != AgentId &&
+                            part.ParentGroup.RootPart.Shape.State >= 30)
+                            continue;
+                        ScenePresence sp;
+                        // Owner is not in the sim, don't update it to
+                        // anyone
+                        if (!m_scene.TryGetScenePresence(part.OwnerID, out sp))
+                            continue;
+
+                        List<SceneObjectGroup> atts = sp.GetAttachments();
+                        bool found = false;
+                        foreach (SceneObjectGroup att in atts)
                         {
-                            if (part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.LeftHand &&
-                                part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.RightHand)
+                            if (att == part.ParentGroup)
                             {
-                                part.Shape.LightEntry = false;
+                                found = true;
+                                break;
                             }
                         }
+
+                        // It's an attachment of a valid avatar, but
+                        // doesn't seem to be attached, skip
+                        if (!found)
+                            continue;
                     }
-    
-                    ++updatesThisCall;
-    
-                    #region UpdateFlags to packet type conversion
-    
-                    PrimUpdateFlags updateFlags = (PrimUpdateFlags)update.Flags;
-    
-                    bool canUseCompressed = true;
-                    bool canUseImproved = true;
-    
-                    // Compressed object updates only make sense for LL primitives
-                    if (!(update.Entity is SceneObjectPart))
-                    {
-                        canUseCompressed = false;
-                    }
-    
-                    if (updateFlags.HasFlag(PrimUpdateFlags.FullUpdate))
-                    {
-                        canUseCompressed = false;
-                        canUseImproved = false;
-                    }
-                    else
+                    if (part.ParentGroup.IsAttachment && m_disableFacelights)
                     {
-                        if (updateFlags.HasFlag(PrimUpdateFlags.Velocity) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Acceleration) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.CollisionPlane) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Joint))
-                        {
-                            canUseCompressed = false;
-                        }
-    
-                        if (updateFlags.HasFlag(PrimUpdateFlags.PrimFlags) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.ParentID) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Scale) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.PrimData) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Text) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.NameValue) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.ExtraData) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.TextureAnim) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Sound) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Particles) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Material) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.ClickAction) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.MediaURL) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Joint))
+                        if (part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.LeftHand &&
+                            part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.RightHand)
                         {
-                            canUseImproved = false;
+                            part.Shape.LightEntry = false;
                         }
                     }
-    
-                    #endregion UpdateFlags to packet type conversion
-    
-                    #region Block Construction
-    
-                    // TODO: Remove this once we can build compressed updates
+                }
+
+                ++updatesThisCall;
+
+                #region UpdateFlags to packet type conversion
+
+                PrimUpdateFlags updateFlags = (PrimUpdateFlags)update.Flags;
+
+                bool canUseCompressed = true;
+                bool canUseImproved = true;
+
+                // Compressed object updates only make sense for LL primitives
+                if (!(update.Entity is SceneObjectPart))
+                {
                     canUseCompressed = false;
-    
-                    if (!canUseImproved && !canUseCompressed)
-                    {
-                        if (update.Entity is ScenePresence)
-                        {
-                            objectUpdateBlocks.Value.Add(CreateAvatarUpdateBlock((ScenePresence)update.Entity));
-                            objectUpdates.Value.Add(update);
-                        }
-                        else
-                        {
-                            objectUpdateBlocks.Value.Add(CreatePrimUpdateBlock((SceneObjectPart)update.Entity, this.m_agentId));
-                            objectUpdates.Value.Add(update);
-                        }
-                    }
-                    else if (!canUseImproved)
+                }
+
+                if (updateFlags.HasFlag(PrimUpdateFlags.FullUpdate))
+                {
+                    canUseCompressed = false;
+                    canUseImproved = false;
+                }
+                else
+                {
+                    if (updateFlags.HasFlag(PrimUpdateFlags.Velocity) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Acceleration) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.CollisionPlane) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Joint))
                     {
-                        compressedUpdateBlocks.Value.Add(CreateCompressedUpdateBlock((SceneObjectPart)update.Entity, updateFlags));
-                        compressedUpdates.Value.Add(update);
+                        canUseCompressed = false;
                     }
-                    else
+
+                    if (updateFlags.HasFlag(PrimUpdateFlags.PrimFlags) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.ParentID) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Scale) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.PrimData) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Text) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.NameValue) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.ExtraData) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.TextureAnim) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Sound) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Particles) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Material) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.ClickAction) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.MediaURL) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Joint))
                     {
-                        if (update.Entity is ScenePresence && ((ScenePresence)update.Entity).UUID == AgentId)
-                        {
-                            // Self updates go into a special list
-                            terseAgentUpdateBlocks.Value.Add(CreateImprovedTerseBlock(update.Entity, updateFlags.HasFlag(PrimUpdateFlags.Textures)));
-                            terseAgentUpdates.Value.Add(update);
-                        }
-                        else
-                        {
-                            // Everything else goes here
-                            terseUpdateBlocks.Value.Add(CreateImprovedTerseBlock(update.Entity, updateFlags.HasFlag(PrimUpdateFlags.Textures)));
-                            terseUpdates.Value.Add(update);
-                        }
+                        canUseImproved = false;
                     }
-    
-                    #endregion Block Construction
                 }
-                
-    
-                #region Packet Sending
-                ushort timeDilation = Utils.FloatToUInt16(avgTimeDilation, 0.0f, 1.0f);
 
-                if (terseAgentUpdateBlocks.IsValueCreated)
-                {
-                    List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock> blocks = terseAgentUpdateBlocks.Value;
+                #endregion UpdateFlags to packet type conversion
 
-                    ImprovedTerseObjectUpdatePacket packet = new ImprovedTerseObjectUpdatePacket();
-                    packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
-                    packet.RegionData.TimeDilation = timeDilation;
-                    packet.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[blocks.Count];
+                #region Block Construction
 
-                    for (int i = 0; i < blocks.Count; i++)
-                        packet.ObjectData[i] = blocks[i];
-                    // If any of the packets created from this call go unacknowledged, all of the updates will be resent
-                    OutPacket(packet, ThrottleOutPacketType.Unknown, true, delegate(OutgoingPacket oPacket) { ResendPrimUpdates(terseAgentUpdates.Value, oPacket); });
-                }
+                // TODO: Remove this once we can build compressed updates
+                canUseCompressed = false;
 
-                if (objectUpdateBlocks.IsValueCreated)
+                if (!canUseImproved && !canUseCompressed)
                 {
-                    List<ObjectUpdatePacket.ObjectDataBlock> blocks = objectUpdateBlocks.Value;
-        
-                    ObjectUpdatePacket packet = (ObjectUpdatePacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdate);
-                    packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
-                    packet.RegionData.TimeDilation = timeDilation;
-                    packet.ObjectData = new ObjectUpdatePacket.ObjectDataBlock[blocks.Count];
-        
-                    for (int i = 0; i < blocks.Count; i++)
-                        packet.ObjectData[i] = blocks[i];
-                    // If any of the packets created from this call go unacknowledged, all of the updates will be resent
-                    OutPacket(packet, ThrottleOutPacketType.Task, true, delegate(OutgoingPacket oPacket) { ResendPrimUpdates(objectUpdates.Value, oPacket); });
+                    if (update.Entity is ScenePresence)
+                    {
+                        objectUpdateBlocks.Value.Add(CreateAvatarUpdateBlock((ScenePresence)update.Entity));
+                    }
+                    else
+                    {
+                        objectUpdateBlocks.Value.Add(CreatePrimUpdateBlock((SceneObjectPart)update.Entity, this.m_agentId));
+                    }
                 }
-        
-                if (compressedUpdateBlocks.IsValueCreated)
+                else if (!canUseImproved)
                 {
-                    List<ObjectUpdateCompressedPacket.ObjectDataBlock> blocks = compressedUpdateBlocks.Value;
-        
-                    ObjectUpdateCompressedPacket packet = (ObjectUpdateCompressedPacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdateCompressed);
-                    packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
-                    packet.RegionData.TimeDilation = timeDilation;
-                    packet.ObjectData = new ObjectUpdateCompressedPacket.ObjectDataBlock[blocks.Count];
-        
-                    for (int i = 0; i < blocks.Count; i++)
-                        packet.ObjectData[i] = blocks[i];
-                    // If any of the packets created from this call go unacknowledged, all of the updates will be resent
-                    OutPacket(packet, ThrottleOutPacketType.Task, true, delegate(OutgoingPacket oPacket) { ResendPrimUpdates(compressedUpdates.Value, oPacket); });
+                    compressedUpdateBlocks.Value.Add(CreateCompressedUpdateBlock((SceneObjectPart)update.Entity, updateFlags));
                 }
-
-                if (terseUpdateBlocks.IsValueCreated)
+                else
                 {
-                    List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock> blocks = terseUpdateBlocks.Value;
-        
-                    ImprovedTerseObjectUpdatePacket packet = new ImprovedTerseObjectUpdatePacket();
-                    packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
-                    packet.RegionData.TimeDilation = timeDilation;
-                    packet.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[blocks.Count];
-        
-                    for (int i = 0; i < blocks.Count; i++)
-                        packet.ObjectData[i] = blocks[i];
-                    // If any of the packets created from this call go unacknowledged, all of the updates will be resent
-                    OutPacket(packet, ThrottleOutPacketType.Task, true, delegate(OutgoingPacket oPacket) { ResendPrimUpdates(terseUpdates.Value, oPacket); });
+                    if (update.Entity is ScenePresence && ((ScenePresence)update.Entity).UUID == AgentId)
+                        // Self updates go into a special list
+                        terseAgentUpdateBlocks.Value.Add(CreateImprovedTerseBlock(update.Entity, updateFlags.HasFlag(PrimUpdateFlags.Textures)));
+                    else
+                        // Everything else goes here
+                        terseUpdateBlocks.Value.Add(CreateImprovedTerseBlock(update.Entity, updateFlags.HasFlag(PrimUpdateFlags.Textures)));
                 }
+
+                #endregion Block Construction
+            }
+
+            #region Packet Sending
+    
+            const float TIME_DILATION = 1.0f;
+            ushort timeDilation = Utils.FloatToUInt16(avgTimeDilation, 0.0f, 1.0f);
+    
+            if (terseAgentUpdateBlocks.IsValueCreated)
+            {
+                List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock> blocks = terseAgentUpdateBlocks.Value;
+
+                ImprovedTerseObjectUpdatePacket packet = new ImprovedTerseObjectUpdatePacket();
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[blocks.Count];
+
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
+
+                OutPacket(packet, ThrottleOutPacketType.Unknown, true);
+            }
+
+            if (objectUpdateBlocks.IsValueCreated)
+            {
+                List<ObjectUpdatePacket.ObjectDataBlock> blocks = objectUpdateBlocks.Value;
+    
+                ObjectUpdatePacket packet = (ObjectUpdatePacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdate);
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ObjectUpdatePacket.ObjectDataBlock[blocks.Count];
+    
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
+    
+                OutPacket(packet, ThrottleOutPacketType.Task, true);
+            }
+    
+            if (compressedUpdateBlocks.IsValueCreated)
+            {
+                List<ObjectUpdateCompressedPacket.ObjectDataBlock> blocks = compressedUpdateBlocks.Value;
+    
+                ObjectUpdateCompressedPacket packet = (ObjectUpdateCompressedPacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdateCompressed);
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ObjectUpdateCompressedPacket.ObjectDataBlock[blocks.Count];
+
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
+    
+                OutPacket(packet, ThrottleOutPacketType.Task, true);
+            }
+    
+            if (terseUpdateBlocks.IsValueCreated)
+            {
+                List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock> blocks = terseUpdateBlocks.Value;
+    
+                ImprovedTerseObjectUpdatePacket packet = new ImprovedTerseObjectUpdatePacket();
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[blocks.Count];
+    
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
+    
+                OutPacket(packet, ThrottleOutPacketType.Task, true);
             }
 
             #endregion Packet Sending
@@ -4175,11 +4219,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
                 // Pass in the delegate so that if this packet needs to be resent, we send the current properties
                 // of the object rather than the properties when the packet was created
-                OutPacket(packet, ThrottleOutPacketType.Task, true,
-                          delegate(OutgoingPacket oPacket)
-                          {
-                              ResendPropertyUpdates(updates, oPacket);
-                          });
+                // HACK : Remove intelligent resending until it's fixed in core
+                //OutPacket(packet, ThrottleOutPacketType.Task, true,
+                //          delegate(OutgoingPacket oPacket)
+                //          {
+                //              ResendPropertyUpdates(updates, oPacket);
+                //          });
+                OutPacket(packet, ThrottleOutPacketType.Task, true);
 
                 // pbcnt += blocks.Count;
                 // ppcnt++;
@@ -4205,11 +4251,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     // of the object rather than the properties when the packet was created
                     List<ObjectPropertyUpdate> updates = new List<ObjectPropertyUpdate>();
                     updates.Add(familyUpdates.Value[i]);
-                    OutPacket(packet, ThrottleOutPacketType.Task, true,
-                              delegate(OutgoingPacket oPacket)
-                              {
-                                  ResendPropertyUpdates(updates, oPacket);
-                              });
+                    // HACK : Remove intelligent resending until it's fixed in core
+                    //OutPacket(packet, ThrottleOutPacketType.Task, true,
+                    //          delegate(OutgoingPacket oPacket)
+                    //          {
+                    //              ResendPropertyUpdates(updates, oPacket);
+                    //          });
+                    OutPacket(packet, ThrottleOutPacketType.Task, true);
 
                     // fpcnt++;
                     // fbcnt++;
@@ -4358,37 +4406,44 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 if (bl[i].BannedUserID == UUID.Zero)
                     continue;
                 BannedUsers.Add(bl[i].BannedUserID);
-            }
 
-            EstateOwnerMessagePacket packet = new EstateOwnerMessagePacket();
-            packet.AgentData.TransactionID = UUID.Random();
-            packet.AgentData.AgentID = AgentId;
-            packet.AgentData.SessionID = SessionId;
-            packet.MethodData.Invoice = invoice;
-            packet.MethodData.Method = Utils.StringToBytes("setaccess");
+                if (BannedUsers.Count >= 50 || (i == (bl.Length - 1) && BannedUsers.Count > 0))
+                {
+                    EstateOwnerMessagePacket packet = new EstateOwnerMessagePacket();
+                    packet.AgentData.TransactionID = UUID.Random();
+                    packet.AgentData.AgentID = AgentId;
+                    packet.AgentData.SessionID = SessionId;
+                    packet.MethodData.Invoice = invoice;
+                    packet.MethodData.Method = Utils.StringToBytes("setaccess");
 
-            EstateOwnerMessagePacket.ParamListBlock[] returnblock = new EstateOwnerMessagePacket.ParamListBlock[6 + BannedUsers.Count];
+                    EstateOwnerMessagePacket.ParamListBlock[] returnblock = new EstateOwnerMessagePacket.ParamListBlock[6 + BannedUsers.Count];
 
-            for (int i = 0; i < (6 + BannedUsers.Count); i++)
-            {
-                returnblock[i] = new EstateOwnerMessagePacket.ParamListBlock();
-            }
-            int j = 0;
+                    int j;
+                    for (j = 0; j < (6 + BannedUsers.Count); j++)
+                    {
+                        returnblock[j] = new EstateOwnerMessagePacket.ParamListBlock();
+                    }
+                    j = 0;
 
-            returnblock[j].Parameter = Utils.StringToBytes(estateID.ToString()); j++;
-            returnblock[j].Parameter = Utils.StringToBytes(((int)Constants.EstateAccessCodex.EstateBans).ToString()); j++;
-            returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
-            returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
-            returnblock[j].Parameter = Utils.StringToBytes(BannedUsers.Count.ToString()); j++;
-            returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes(estateID.ToString()); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes(((int)Constants.EstateAccessCodex.EstateBans).ToString()); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes(BannedUsers.Count.ToString()); j++;
+                    returnblock[j].Parameter = Utils.StringToBytes("0"); j++;
 
-            foreach (UUID banned in BannedUsers)
-            {
-                returnblock[j].Parameter = banned.GetBytes(); j++;
+                    foreach (UUID banned in BannedUsers)
+                    {
+                        returnblock[j].Parameter = banned.GetBytes(); j++;
+                    }
+                    packet.ParamList = returnblock;
+                    packet.Header.Reliable = true;
+                    OutPacket(packet, ThrottleOutPacketType.Task);
+
+                    BannedUsers.Clear();
+                }
             }
-            packet.ParamList = returnblock;
-            packet.Header.Reliable = false;
-            OutPacket(packet, ThrottleOutPacketType.Task);
+
         }
 
         public void SendRegionInfoToEstateMenu(RegionInfoForEstateMenuArgs args)
@@ -4557,7 +4612,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             
             if (landData.SimwideArea > 0)
             {
-                int simulatorCapacity = (int)(((float)landData.SimwideArea / 65536.0f) * (float)m_scene.RegionInfo.ObjectCapacity * (float)m_scene.RegionInfo.RegionSettings.ObjectBonus);
+                int simulatorCapacity = (int)((double)(landData.SimwideArea * m_scene.RegionInfo.ObjectCapacity) * m_scene.RegionInfo.RegionSettings.ObjectBonus) / 65536;
+                // Never report more than sim total capacity
+                if (simulatorCapacity > m_scene.RegionInfo.ObjectCapacity)
+                    simulatorCapacity = m_scene.RegionInfo.ObjectCapacity;
                 updateMessage.SimWideMaxPrims = simulatorCapacity;
             }
             else
@@ -4686,14 +4744,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             if (notifyCount > 0)
             {
-                if (notifyCount > 32)
-                {
-                    m_log.InfoFormat(
-                        "[LAND]: More than {0} avatars own prims on this parcel.  Only sending back details of first {0}"
-                        + " - a developer might want to investigate whether this is a hard limit", 32);
-
-                    notifyCount = 32;
-                }
+//                if (notifyCount > 32)
+//                {
+//                    m_log.InfoFormat(
+//                        "[LAND]: More than {0} avatars own prims on this parcel.  Only sending back details of first {0}"
+//                        + " - a developer might want to investigate whether this is a hard limit", 32);
+//
+//                    notifyCount = 32;
+//                }
 
                 ParcelObjectOwnersReplyPacket.DataBlock[] dataBlock
                     = new ParcelObjectOwnersReplyPacket.DataBlock[notifyCount];
@@ -5226,6 +5284,7 @@ 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);
@@ -5292,6 +5351,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.GroupVoteHistoryRequest, HandleGroupVoteHistoryRequest);
             AddLocalPacketHandler(PacketType.SimWideDeletes, HandleSimWideDeletes);
             AddLocalPacketHandler(PacketType.SendPostcard, HandleSendPostcard);
+            AddLocalPacketHandler(PacketType.ChangeInventoryItemFlags, HandleChangeInventoryItemFlags);
 
             AddGenericPacketHandler("autopilot", HandleAutopilot);
         }
@@ -5327,6 +5387,7 @@ 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) ||
@@ -5704,7 +5765,7 @@ 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;
@@ -9719,7 +9780,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 handlerUpdateMuteListEntry(this, UpdateMuteListEntry.MuteData.MuteID,
                                            Utils.BytesToString(UpdateMuteListEntry.MuteData.MuteName),
                                            UpdateMuteListEntry.MuteData.MuteType,
-                                           UpdateMuteListEntry.AgentData.AgentID);
+                                           UpdateMuteListEntry.MuteData.MuteFlags);
                 return true;
             }
             return false;
@@ -9734,8 +9795,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             {
                 handlerRemoveMuteListEntry(this,
                                            RemoveMuteListEntry.MuteData.MuteID,
-                                           Utils.BytesToString(RemoveMuteListEntry.MuteData.MuteName),
-                                           RemoveMuteListEntry.AgentData.AgentID);
+                                           Utils.BytesToString(RemoveMuteListEntry.MuteData.MuteName));
                 return true;
             }
             return false;
@@ -9779,10 +9839,55 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             return false;
         }
 
+        private bool HandleChangeInventoryItemFlags(IClientAPI client, Packet packet)
+        {
+            ChangeInventoryItemFlagsPacket ChangeInventoryItemFlags =
+                (ChangeInventoryItemFlagsPacket)packet;
+            ChangeInventoryItemFlags handlerChangeInventoryItemFlags = OnChangeInventoryItemFlags;
+            if (handlerChangeInventoryItemFlags != null)
+            {
+                foreach(ChangeInventoryItemFlagsPacket.InventoryDataBlock b in ChangeInventoryItemFlags.InventoryData)
+                    handlerChangeInventoryItemFlags(this, b.ItemID, b.Flags);
+                return true;
+            }
+            return false;
+        }
+
         private bool HandleUseCircuitCode(IClientAPI sender, Packet Pack)
         {
             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)
         {
@@ -10209,6 +10314,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 groupProfileReply.GroupData.MaturePublish = d.MaturePublish;
                 groupProfileReply.GroupData.OwnerRole = d.OwnerRole;
 
+                Scene scene = (Scene)m_scene;
+                if (scene.Permissions.IsGod(sender.AgentId) && (!sender.IsGroupMember(groupProfileRequest.GroupData.GroupID)))
+                {
+                    ScenePresence p;
+                    if (scene.TryGetScenePresence(sender.AgentId, out p))
+                    {
+                        if (p.GodLevel >= 200)
+                        {
+                            groupProfileReply.GroupData.OpenEnrollment = true;
+                            groupProfileReply.GroupData.MembershipFee = 0;
+                        }
+                    }
+                }
+
                 OutPacket(groupProfileReply, ThrottleOutPacketType.Task);
             }
             return true;
@@ -10782,11 +10901,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             StartLure handlerStartLure = OnStartLure;
             if (handlerStartLure != null)
-                handlerStartLure(startLureRequest.Info.LureType,
-                                 Utils.BytesToString(
-                                    startLureRequest.Info.Message),
-                                 startLureRequest.TargetData[0].TargetID,
-                                 this);
+            {
+                for (int i = 0 ; i < startLureRequest.TargetData.Length ; i++)
+                {
+                    handlerStartLure(startLureRequest.Info.LureType,
+                                     Utils.BytesToString(
+                                             startLureRequest.Info.Message),
+                                     startLureRequest.TargetData[i].TargetID,
+                                     this);
+                }
+            }
             return true;
         }
         private bool HandleTeleportLureRequest(IClientAPI sender, Packet Pack)
@@ -10900,10 +11024,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
             #endregion
 
-            ClassifiedDelete handlerClassifiedGodDelete = OnClassifiedGodDelete;
+            ClassifiedGodDelete handlerClassifiedGodDelete = OnClassifiedGodDelete;
             if (handlerClassifiedGodDelete != null)
                 handlerClassifiedGodDelete(
                          classifiedGodDelete.Data.ClassifiedID,
+                         classifiedGodDelete.Data.QueryID,
                          this);
             return true;
         }
@@ -11947,7 +12072,10 @@ 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/Linden/UDP/LLUDPClient.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
index ffa3be4..ae72175 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
@@ -158,6 +158,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         private int m_defaultRTO = 1000; // 1sec is the recommendation in the RFC
         private int m_maxRTO = 60000;
+        public bool m_deliverPackets = true;
 
         /// <summary>
         /// Default constructor
@@ -439,6 +440,13 @@ 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];
 
                 // Don't send this packet if there is already a packet waiting in the queue
@@ -488,7 +496,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <returns>True if any packets were sent, otherwise false</returns>
         public bool DequeueOutgoing()
         {
-            OutgoingPacket packet;
+            if (m_deliverPackets == false) return false;
+
+            OutgoingPacket packet = null;
             OpenSim.Framework.LocklessQueue<OutgoingPacket> queue;
             TokenBucket bucket;
             bool packetSent = false;
@@ -520,32 +530,49 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     // No dequeued packet waiting to be sent, try to pull one off
                     // this queue
                     queue = m_packetOutboxes[i];
-                    if (queue.Dequeue(out packet))
+                    if (queue != null)
                     {
-                        // A packet was pulled off the queue. See if we have
-                        // enough tokens in the bucket to send it out
-                        if (bucket.RemoveTokens(packet.Buffer.DataLength))
+                        bool success = false;
+                        try
                         {
-                            // Send the packet
-                            m_udpServer.SendPacketFinal(packet);
-                            packetSent = true;
+                            success = queue.Dequeue(out packet);
                         }
-                        else
+                        catch
                         {
-                            // Save the dequeued packet for the next iteration
-                            m_nextPackets[i] = packet;
+                            m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
                         }
-
-                        // If the queue is empty after this dequeue, fire the queue
-                        // empty callback now so it has a chance to fill before we 
-                        // get back here
-                        if (queue.Count == 0)
+                        if (success)
+                        {
+                            // A packet was pulled off the queue. See if we have
+                            // enough tokens in the bucket to send it out
+                            if (bucket.RemoveTokens(packet.Buffer.DataLength))
+                            {
+                                // Send the packet
+                                m_udpServer.SendPacketFinal(packet);
+                                packetSent = true;
+                            }
+                            else
+                            {
+                                // Save the dequeued packet for the next iteration
+                                m_nextPackets[i] = packet;
+                            }
+
+                            // If the queue is empty after this dequeue, fire the queue
+                            // empty callback now so it has a chance to fill before we 
+                            // get back here
+                            if (queue.Count == 0)
+                                emptyCategories |= CategoryToFlag(i);
+                        }
+                        else
+                        {
+                            // No packets in this queue. Fire the queue empty callback
+                            // if it has not been called recently
                             emptyCategories |= CategoryToFlag(i);
+                        }
                     }
                     else
                     {
-                        // No packets in this queue. Fire the queue empty callback
-                        // if it has not been called recently
+                        m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
                         emptyCategories |= CategoryToFlag(i);
                     }
                 }
@@ -703,4 +730,4 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 5610c09..bf5b85a 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -1030,7 +1030,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             if (m_scene.TryGetClient(udpClient.AgentID, out client))
             {
                 client.IsLoggingOut = true;
-                client.Close();
+                client.Close(false);
             }
         }
 
@@ -1042,6 +1042,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             while (base.IsRunning)
             {
+                m_scene.ThreadAlive(1);
                 try
                 {
                     IncomingPacket incomingPacket = null;
@@ -1084,6 +1085,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             while (base.IsRunning)
             {
+                m_scene.ThreadAlive(2);
                 try
                 {
                     m_packetSent = false;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs b/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
index 039379d..cfe7c9d 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
@@ -100,10 +100,6 @@ namespace OpenMetaverse
                 const int SIO_UDP_CONNRESET = -1744830452;
 
                 IPEndPoint ipep = new IPEndPoint(m_localBindAddress, m_udpPort);
-                
-                m_log.DebugFormat(
-                    "[UDPBASE]: Binding UDP listener using internal IP address config {0}:{1}", 
-                    ipep.Address, ipep.Port);                
 
                 m_udpSocket = new Socket(
                     AddressFamily.InterNetwork,
diff --git a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs
index ec4dfd0..4cedfe6 100644
--- a/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs
+++ b/OpenSim/Region/CoreModules/Agent/AssetTransaction/AssetXferUploader.cs
@@ -28,6 +28,7 @@
 using System;
 using System.IO;
 using System.Reflection;
+using System.Collections.Generic;
 using log4net;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -38,6 +39,13 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 {
     public class AssetXferUploader
     {
+        // Viewer's notion of the default texture
+        private List<UUID> defaultIDs = new List<UUID> {
+                new UUID("5748decc-f629-461c-9a36-a35a221fe21f"),
+                new UUID("7ca39b4c-bd19-4699-aff7-f93fd03d3e7b"),
+                new UUID("6522e74d-1660-4e7f-b601-6f48c1659a77"),
+                new UUID("c228d1cf-4b5d-4ba8-84f4-899a0796aa97")
+                };
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         /// <summary>
@@ -65,6 +73,7 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         private UUID TransactionID = UUID.Zero;
         private sbyte type = 0;
         private byte wearableType = 0;
+        private byte[] m_oldData = null;
         public ulong XferID;
         private Scene m_Scene;
 
@@ -302,6 +311,7 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
 
         private void DoCreateItem(uint callbackID)
         {
+            ValidateAssets();
             m_Scene.AssetService.Store(m_asset);
 
             InventoryItemBase item = new InventoryItemBase();
@@ -322,12 +332,84 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
             item.Flags = (uint) wearableType;
             item.CreationDate = Util.UnixTimeSinceEpoch();
 
+            m_log.DebugFormat("[XFER]: Created item {0} with asset {1}",
+                    item.ID, item.AssetID);
+
             if (m_Scene.AddInventoryItem(item))
                 ourClient.SendInventoryItemCreateUpdate(item, callbackID);
             else
                 ourClient.SendAlertMessage("Unable to create inventory item");
         }
 
+        private void ValidateAssets()
+        {
+            if (m_asset.Type == (sbyte)AssetType.Clothing ||
+                m_asset.Type == (sbyte)AssetType.Bodypart)
+            {
+                string content = System.Text.Encoding.ASCII.GetString(m_asset.Data);
+                string[] lines = content.Split(new char[] {'\n'});
+
+                List<string> validated = new List<string>();
+
+                Dictionary<int, UUID> allowed = ExtractTexturesFromOldData();
+
+                int textures = 0;
+
+                foreach (string line in lines)
+                {
+                    try
+                    {
+                        if (line.StartsWith("textures "))
+                        {
+                            textures = Convert.ToInt32(line.Substring(9));
+                            validated.Add(line);
+                        }
+                        else if (textures > 0)
+                        {
+                            string[] parts = line.Split(new char[] {' '});
+
+                            UUID tx = new UUID(parts[1]);
+                            int id = Convert.ToInt32(parts[0]);
+
+                            if (defaultIDs.Contains(tx) || tx == UUID.Zero ||
+                                (allowed.ContainsKey(id) && allowed[id] == tx))
+                            {
+                                validated.Add(parts[0] + " " + tx.ToString());
+                            }
+                            else
+                            {
+                                int perms = m_Scene.InventoryService.GetAssetPermissions(ourClient.AgentId, tx);
+                                int full = (int)(PermissionMask.Modify | PermissionMask.Transfer | PermissionMask.Copy);
+
+                                if ((perms & full) != full)
+                                {
+                                    m_log.ErrorFormat("[ASSET UPLOADER]: REJECTED update with texture {0} from {1} because they do not own the texture", tx, ourClient.AgentId);
+                                    validated.Add(parts[0] + " " + UUID.Zero.ToString());
+                                }
+                                else
+                                {
+                                    validated.Add(line);
+                                }
+                            }
+                            textures--;
+                        }
+                        else
+                        {
+                            validated.Add(line);
+                        }
+                    }
+                    catch
+                    {
+                        // If it's malformed, skip it
+                    }
+                }
+
+                string final = String.Join("\n", validated.ToArray());
+
+                m_asset.Data = System.Text.Encoding.ASCII.GetBytes(final);
+            }
+        }
+
         /// <summary>
         /// Get the asset data uploaded in this transfer.
         /// </summary>
@@ -336,10 +418,55 @@ namespace OpenSim.Region.CoreModules.Agent.AssetTransaction
         {
             if (m_finished)
             {
+                ValidateAssets();
                 return m_asset;
             }
 
             return null;
         }
+
+        public void SetOldData(byte[] d)
+        {
+            m_oldData = d;
+        }
+
+        private Dictionary<int,UUID> ExtractTexturesFromOldData()
+        {
+            Dictionary<int,UUID> result = new Dictionary<int,UUID>();
+            if (m_oldData == null)
+                return result;
+
+            string content = System.Text.Encoding.ASCII.GetString(m_oldData);
+            string[] lines = content.Split(new char[] {'\n'});
+
+            int textures = 0;
+
+            foreach (string line in lines)
+            {
+                try
+                {
+                    if (line.StartsWith("textures "))
+                    {
+                        textures = Convert.ToInt32(line.Substring(9));
+                    }
+                    else if (textures > 0)
+                    {
+                        string[] parts = line.Split(new char[] {' '});
+
+                        UUID tx = new UUID(parts[1]);
+                        int id = Convert.ToInt32(parts[0]);
+                        result[id] = tx;
+                        textures--;
+                    }
+                }
+                catch
+                {
+                    // If it's malformed, skip it
+                }
+            }
+
+            return result;
+        }
     }
 }
+
diff --git a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
index 22c301b..8e2dba4 100644
--- a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
@@ -257,53 +257,66 @@ namespace Flotsam.RegionModules.AssetCache
 
         private void UpdateFileCache(string key, AssetBase asset)
         {
-            string filename = GetFileName(asset.ID);
-
-            try
+            // TODO: Spawn this off to some seperate thread to do the actual writing
+            if (asset != null)
             {
-                // If the file is already cached, don't cache it, just touch it so access time is updated
-                if (File.Exists(filename))
-                {
-                    File.SetLastAccessTime(filename, DateTime.Now);
-                }
-                else
+                string filename = GetFileName(key);
+
+                try
                 {
-                    // Once we start writing, make sure we flag that we're writing
-                    // that object to the cache so that we don't try to write the
-                    // same file multiple times.
-                    lock (m_CurrentlyWriting)
+                    // If the file is already cached, don't cache it, just touch it so access time is updated
+                    if (File.Exists(filename))
                     {
-#if WAIT_ON_INPROGRESS_REQUESTS
-                        if (m_CurrentlyWriting.ContainsKey(filename))
+                        // We don't really want to know about sharing
+                        // violations here. If the file is locked, then
+                        // the other thread has updated the time for us.
+                        try
                         {
-                            return;
+                            File.SetLastAccessTime(filename, DateTime.Now);
                         }
-                        else
-                        {
-                            m_CurrentlyWriting.Add(filename, new ManualResetEvent(false));
-                       }
-
-#else
-                        if (m_CurrentlyWriting.Contains(filename))
+                        catch
                         {
-                            return;
                         }
-                        else
+                    } else {
+
+                        // Once we start writing, make sure we flag that we're writing
+                        // that object to the cache so that we don't try to write the 
+                        // same file multiple times.
+                        lock (m_CurrentlyWriting)
                         {
-                            m_CurrentlyWriting.Add(filename);
-                        }
+#if WAIT_ON_INPROGRESS_REQUESTS
+                            if (m_CurrentlyWriting.ContainsKey(filename))
+                            {
+                                return;
+                            }
+                            else
+                            {
+                                m_CurrentlyWriting.Add(filename, new ManualResetEvent(false));
+                            }
+
+#else
+                            if (m_CurrentlyWriting.Contains(filename))
+                            {
+                                return;
+                            }
+                            else
+                            {
+                                m_CurrentlyWriting.Add(filename);
+                            }
 #endif
-                    }
 
-                    Util.FireAndForget(
-                        delegate { WriteFileCache(filename, asset); });
+                        }
+
+                        Util.FireAndForget(
+                            delegate { WriteFileCache(filename, asset); });
+                    }
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat(
+                        "[FLOTSAM ASSET CACHE]: Failed to update cache for asset {0}.  Exception {1} {2}",
+                        asset.ID, e.Message, e.StackTrace);
                 }
-            }
-            catch (Exception e)
-            {
-                m_log.ErrorFormat(
-                    "[FLOTSAM ASSET CACHE]: Failed to update cache for asset {0}.  Exception {1} {2}",
-                    asset.ID, e.Message, e.StackTrace);
             }
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index 280fdc7..eca9c3b 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;
@@ -137,7 +138,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     // If we're an NPC then skip all the item checks and manipulations since we don't have an
                     // inventory right now.
                     if (sp.PresenceType == PresenceType.Npc)
-                        RezSingleAttachmentFromInventoryInternal(sp, UUID.Zero, attach.AssetID, p);
+                        RezSingleAttachmentFromInventoryInternal(sp, UUID.Zero, attach.AssetID, p, null);
                     else
                         RezSingleAttachmentFromInventory(sp, attach.ItemID, p);
                 }
@@ -267,6 +268,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         }
 
         public ISceneEntity RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt)
+                {
+                        return RezSingleAttachmentFromInventory(sp, itemID, AttachmentPt, true, null);
+                }
+
+                public ISceneEntity RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt, bool updateInventoryStatus, XmlDocument doc)
         {
             if (!Enabled)
                 return null;
@@ -305,7 +311,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 return null;
             }
 
-            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(sp, itemID, UUID.Zero, AttachmentPt);
+            SceneObjectGroup att = RezSingleAttachmentFromInventoryInternal(sp, itemID, UUID.Zero, AttachmentPt, doc);
 
             if (att == null)
                 DetachSingleAttachmentToInv(sp, itemID);
@@ -576,11 +582,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             Vector3 inventoryStoredPosition = new Vector3
                    (((grp.AbsolutePosition.X > (int)Constants.RegionSize)
-                         ? Constants.RegionSize - 6
+                         ? (float)Constants.RegionSize - 6
                          : grp.AbsolutePosition.X)
                     ,
                     (grp.AbsolutePosition.Y > (int)Constants.RegionSize)
-                        ? Constants.RegionSize - 6
+                        ? (float)Constants.RegionSize - 6
                         : grp.AbsolutePosition.Y,
                     grp.AbsolutePosition.Z);
 
@@ -698,8 +704,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             }
         }
 
-        private SceneObjectGroup RezSingleAttachmentFromInventoryInternal(
-            IScenePresence sp, UUID itemID, UUID assetID, uint attachmentPt)
+        protected SceneObjectGroup RezSingleAttachmentFromInventoryInternal(
+            IScenePresence sp, UUID itemID, UUID assetID, uint attachmentPt, XmlDocument doc)
         {
             IInventoryAccessModule invAccess = m_scene.RequestModuleInterface<IInventoryAccessModule>();
             if (invAccess != null)
@@ -707,7 +713,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 lock (sp.AttachmentsSyncLock)
                 {
                     SceneObjectGroup objatt;
-
+    
                     if (itemID != UUID.Zero)
                         objatt = invAccess.RezObject(sp.ControllingClient,
                             itemID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
@@ -716,11 +722,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                         objatt = invAccess.RezObject(sp.ControllingClient,
                             null, assetID, Vector3.Zero, Vector3.Zero, UUID.Zero, (byte)1, true,
                             false, false, sp.UUID, true);
-
-                    //                m_log.DebugFormat(
-                    //                    "[ATTACHMENTS MODULE]: Retrieved single object {0} for attachment to {1} on point {2}",
-                    //                    objatt.Name, remoteClient.Name, AttachmentPt);
-
+    
+    //                m_log.DebugFormat(
+    //                    "[ATTACHMENTS MODULE]: Retrieved single object {0} for attachment to {1} on point {2}",
+    //                    objatt.Name, remoteClient.Name, AttachmentPt);
+                    
                     if (objatt != null)
                     {
                         // HasGroupChanged is being set from within RezObject.  Ideally it would be set by the caller.
@@ -728,7 +734,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                         bool tainted = false;
                         if (attachmentPt != 0 && attachmentPt != objatt.AttachmentPoint)
                             tainted = true;
-
+    
                         // This will throw if the attachment fails
                         try
                         {
@@ -739,21 +745,27 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                             m_log.ErrorFormat(
                                 "[ATTACHMENTS MODULE]: Failed to attach {0} {1} for {2}, exception {3}{4}",
                                 objatt.Name, objatt.UUID, sp.Name, e.Message, e.StackTrace);
-
+    
                             // Make sure the object doesn't stick around and bail
                             sp.RemoveAttachment(objatt);
                             m_scene.DeleteSceneObject(objatt, false);
                             return null;
                         }
-
+                        
                         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, sp.UUID);
 
@@ -767,7 +779,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     }
                 }
             }
-
+            
             return null;
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index e8aee3e..bc7bf66 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -334,10 +334,6 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                     if (checkonly)
                         return false;
 
-                    m_log.DebugFormat(
-                        "[AVFACTORY]: Missing baked texture {0} ({1}) for {2}, requesting rebake.",
-                        face.TextureID, idx, sp.Name);
-                    
                     sp.ControllingClient.SendRebakeAvatarTextures(face.TextureID);
                 }
             }
diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index 10b4c37..4d8fb90 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:
@@ -233,8 +247,20 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                 s.ForEachRootScenePresence(
                     delegate(ScenePresence presence)
                     {
-                        if (TrySendChatMessage(presence, fromPos, regionPos, fromID, fromName, c.Type, message, sourceType))
-                            receiverIDs.Add(presence.UUID);
+                        ILandObject Presencecheck = s.LandChannel.GetLandObject(presence.AbsolutePosition.X, presence.AbsolutePosition.Y);
+                        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);
+                            }
+                        }
+
                     }
                 );
             }
@@ -278,26 +304,29 @@ 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).ForEachRootClient(
-                delegate(IClientAPI client)
-                {   
-                    // don't forward SayOwner chat from objects to
-                    // non-owner agents
-                    if ((c.Type == ChatTypeEnum.Owner) &&
-                        (null != c.SenderObject) &&
-                        (((SceneObjectPart)c.SenderObject).OwnerID != client.AgentId))
-                        return;
-                    
-                    client.SendChatMessage(c.Message, (byte)cType, CenterOfRegion, fromName, fromID, 
-                                            (byte)sourceType, (byte)ChatAudibleLevel.Fully);
-                    receiverIDs.Add(client.AgentId);
-                });
-            
-            (c.Scene as Scene).EventManager.TriggerOnChatToClients(
-                fromID, receiverIDs, c.Message, cType, CenterOfRegion, fromName, sourceType, ChatAudibleLevel.Fully);
+            if (c.Scene != null)
+            {
+                ((Scene)c.Scene).ForEachRootClient
+                (
+                    delegate(IClientAPI client)
+                    {
+                        // don't forward SayOwner chat from objects to
+                        // non-owner agents
+                        if ((c.Type == ChatTypeEnum.Owner) &&
+                            (null != c.SenderObject) &&
+                            (((SceneObjectPart)c.SenderObject).OwnerID != client.AgentId))
+                            return;
+                        
+                        client.SendChatMessage(c.Message, (byte)cType, CenterOfRegion, fromName, fromID, 
+                                               (byte)sourceType, (byte)ChatAudibleLevel.Fully);
+                        receiverIDs.Add(client.AgentId);
+                    }
+                );
+                (c.Scene as Scene).EventManager.TriggerOnChatToClients(
+                    fromID, receiverIDs, c.Message, cType, CenterOfRegion, fromName, sourceType, ChatAudibleLevel.Fully);
+             }
         }
 
         /// <summary>
@@ -340,5 +369,35 @@ 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 ffe7718..bb2cd1f 100644
--- a/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Dialog/DialogModule.cs
@@ -216,4 +216,4 @@ 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 c266fe5..5d94ff7 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -328,7 +328,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             //m_log.DebugFormat("[XXX]: OnClientLogin!");
             // 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_NeedsListOfOnlineFriends)
                 m_NeedsListOfOnlineFriends.Add(agentID);
@@ -603,6 +603,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         {
             StoreFriendships(client.AgentId, friendID);
 
+            ICallingCardModule ccm = client.Scene.RequestModuleInterface<ICallingCardModule>();
+            if (ccm != null)
+            {
+                ccm.CreateCallingCard(client.AgentId, friendID, UUID.Zero);
+            }
+
             // Update the local cache
             RecacheFriends(client);
 
@@ -779,6 +785,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     (byte)OpenMetaverse.InstantMessageDialog.FriendshipAccepted, userID.ToString(), false, Vector3.Zero);
                 friendClient.SendInstantMessage(im);
 
+                ICallingCardModule ccm = friendClient.Scene.RequestModuleInterface<ICallingCardModule>();
+                if (ccm != null)
+                {
+                    ccm.CreateCallingCard(friendID, userID, UUID.Zero);
+                }
+
+
                 // Update the local cache
                 RecacheFriends(friendClient);
 
@@ -801,7 +814,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 // we're done
                 return true;
             }
-            
+
             return false;
         }
 
@@ -853,7 +866,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         public bool LocalStatusNotification(UUID userID, UUID friendID, bool online)
         {
-//            m_log.DebugFormat("[FRIENDS]: Local Status Notify {0} that user {1} is {2}", friendID, userID, online);
+            //m_log.DebugFormat("[FRIENDS]: Local Status Notify {0} that user {1} is {2}", friendID, userID, online);
             IClientAPI friendClient = LocateClientObject(friendID);
             if (friendClient != null)
             {
diff --git a/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs b/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
index 2e3312f..1492302 100644
--- a/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
@@ -31,16 +31,40 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
+using System;
+using System.Reflection;
+using System.Collections;
+using System.Collections.Specialized;
+using System.Reflection;
+using System.IO;
+using System.Web;
+using System.Xml;
+using log4net;
+using Mono.Addins;
+using OpenMetaverse.Messages.Linden;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework.Capabilities;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using Caps = OpenSim.Framework.Capabilities.Caps;
+using OSDArray = OpenMetaverse.StructuredData.OSDArray;
+using OSDMap = OpenMetaverse.StructuredData.OSDMap;
 
 namespace OpenSim.Region.CoreModules.Avatar.Gods
 {
     public class GodsModule : IRegionModule, IGodsModule
     {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         /// <summary>Special UUID for actions that apply to all agents</summary>
         private static readonly UUID ALL_AGENTS = new UUID("44e87126-e794-4ded-05b3-7c42da3d5cdb");
 
         protected Scene m_scene;
         protected IDialogModule m_dialogModule;
+
+        protected Dictionary<UUID, string> m_capsDict =
+                new Dictionary<UUID, string>();
         
         public void Initialise(Scene scene, IConfigSource source)
         {
@@ -48,6 +72,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Gods
             m_dialogModule = m_scene.RequestModuleInterface<IDialogModule>();
             m_scene.RegisterModuleInterface<IGodsModule>(this);
             m_scene.EventManager.OnNewClient += SubscribeToClientEvents;
+            m_scene.EventManager.OnRegisterCaps += OnRegisterCaps;
+            m_scene.EventManager.OnClientClosed += OnClientClosed;
+            scene.EventManager.OnIncomingInstantMessage +=
+                    OnIncomingInstantMessage;
         }
         
         public void PostInitialise() {}
@@ -67,6 +95,54 @@ namespace OpenSim.Region.CoreModules.Avatar.Gods
             client.OnRequestGodlikePowers -= RequestGodlikePowers;
         }
         
+        private void OnClientClosed(UUID agentID, Scene scene)
+        {
+            m_capsDict.Remove(agentID);
+        }
+
+        private void OnRegisterCaps(UUID agentID, Caps caps)
+        {
+            string uri = "/CAPS/" + UUID.Random();
+            m_capsDict[agentID] = uri;
+
+            caps.RegisterHandler("UntrustedSimulatorMessage",
+                    new RestStreamHandler("POST", uri,
+                    HandleUntrustedSimulatorMessage));
+        }
+
+        private string HandleUntrustedSimulatorMessage(string request,
+                string path, string param, IOSHttpRequest httpRequest,
+                IOSHttpResponse httpResponse)
+        {
+            OSDMap osd = (OSDMap)OSDParser.DeserializeLLSDXml(request);
+
+            string message = osd["message"].AsString();
+
+            if (message == "GodKickUser")
+            {
+                OSDMap body = (OSDMap)osd["body"];
+                OSDArray userInfo = (OSDArray)body["UserInfo"];
+                OSDMap userData = (OSDMap)userInfo[0];
+
+                UUID agentID = userData["AgentID"].AsUUID();
+                UUID godID = userData["GodID"].AsUUID();
+                UUID godSessionID = userData["GodSessionID"].AsUUID();
+                uint kickFlags = userData["KickFlags"].AsUInteger();
+                string reason = userData["Reason"].AsString();
+
+                ScenePresence god = m_scene.GetScenePresence(godID);
+                if (god == null || god.ControllingClient.SessionId != godSessionID)
+                    return String.Empty;
+
+                KickUser(godID, godSessionID, agentID, kickFlags, Util.StringToBytes1024(reason));
+            }
+            else
+            {
+                m_log.ErrorFormat("[GOD]: Unhandled UntrustedSimulatorMessage: {0}", message);
+            }
+            return String.Empty;
+        }
+
         public void RequestGodlikePowers(
             UUID agentID, UUID sessionID, UUID token, bool godLike, IClientAPI controllingClient)
         {
@@ -115,69 +191,85 @@ namespace OpenSim.Region.CoreModules.Avatar.Gods
         /// <param name="reason">The message to send to the user after it's been turned into a field</param>
         public void KickUser(UUID godID, UUID sessionID, UUID agentID, uint kickflags, byte[] reason)
         {
-            UUID kickUserID = ALL_AGENTS;
-            
+            if (!m_scene.Permissions.IsGod(godID))
+                return;
+
             ScenePresence sp = m_scene.GetScenePresence(agentID);
 
-            if (sp != null || agentID == kickUserID)
+            if (sp == null && agentID != ALL_AGENTS)
             {
-                if (m_scene.Permissions.IsGod(godID))
+                IMessageTransferModule transferModule =
+                        m_scene.RequestModuleInterface<IMessageTransferModule>();
+                if (transferModule != null)
                 {
-                    if (kickflags == 0)
-                    {
-                        if (agentID == kickUserID)
-                        {
-                            string reasonStr = Utils.BytesToString(reason);
-
-                            m_scene.ForEachClient(
-                                delegate(IClientAPI controller)
-                                {
-                                    if (controller.AgentId != godID)
-                                        controller.Kick(reasonStr);
-                                }
-                            );
-
-                            // This is a bit crude. It seems the client will be null before it actually stops the thread
-                            // The thread will kill itself eventually :/
-                            // Is there another way to make sure *all* clients get this 'inter region' message?
-                            m_scene.ForEachRootClient(
-                                delegate(IClientAPI client)
-                                {
-                                    if (client.AgentId != godID)
-                                    {
-                                        client.Close();
-                                    }
-                                }
-                            );
-                        }
-                        else
-                        {
-                            m_scene.SceneGraph.removeUserCount(!sp.IsChildAgent);
+                    m_log.DebugFormat("[GODS]: Sending nonlocal kill for agent {0}", agentID);
+                    transferModule.SendInstantMessage(new GridInstantMessage(
+                            m_scene, godID, "God", agentID, (byte)250, false,
+                            Utils.BytesToString(reason), UUID.Zero, true,
+                            new Vector3(), new byte[] {(byte)kickflags}),
+                            delegate(bool success) {} );
+                }
+                return;
+            }
 
-                            sp.ControllingClient.Kick(Utils.BytesToString(reason));
-                            sp.ControllingClient.Close();
-                        }
-                    }
-                    
-                    if (kickflags == 1)
-                    {
-                        sp.AllowMovement = false;
-                        m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
-                        m_dialogModule.SendAlertToUser(godID, "User Frozen");
-                    }
-                    
-                    if (kickflags == 2)
-                    {
-                        sp.AllowMovement = true;
-                        m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
-                        m_dialogModule.SendAlertToUser(godID, "User Unfrozen");
-                    }
+            switch (kickflags)
+            {
+            case 0:
+                if (sp != null)
+                {
+                    KickPresence(sp, Utils.BytesToString(reason));
                 }
-                else
+                else if (agentID == ALL_AGENTS)
                 {
-                    m_dialogModule.SendAlertToUser(godID, "Kick request denied");
+                    m_scene.ForEachRootScenePresence(
+                            delegate(ScenePresence p)
+                            {
+                                if (p.UUID != godID && (!m_scene.Permissions.IsGod(p.UUID)))
+                                    KickPresence(p, Utils.BytesToString(reason));
+                            }
+                    );
                 }
+                break;
+            case 1:
+                if (sp != null)
+                {
+                    sp.AllowMovement = false;
+                    m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
+                    m_dialogModule.SendAlertToUser(godID, "User Frozen");
+                }
+                break;
+            case 2:
+                if (sp != null)
+                {
+                    sp.AllowMovement = true;
+                    m_dialogModule.SendAlertToUser(agentID, Utils.BytesToString(reason));
+                    m_dialogModule.SendAlertToUser(godID, "User Unfrozen");
+                }
+                break;
+            default:
+                break;
+            }
+        }
+
+        private void KickPresence(ScenePresence sp, string reason)
+        {
+            if (sp.IsChildAgent)
+                return;
+            sp.ControllingClient.Kick(reason);
+            sp.Scene.IncomingCloseAgent(sp.UUID);
+        }
+
+        private void OnIncomingInstantMessage(GridInstantMessage msg)
+        {
+            if (msg.dialog == (uint)250) // Nonlocal kick
+            {
+                UUID agentID = new UUID(msg.toAgentID);
+                string reason = msg.message;
+                UUID godID = new UUID(msg.fromAgentID);
+                uint kickMode = (uint)msg.binaryBucket[0];
+
+                KickUser(godID, UUID.Zero, agentID, kickMode, Util.StringToBytes1024(reason));
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
index ca5d485..1af4d68 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/InstantMessageModule.cs
@@ -157,6 +157,32 @@ 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);
+
+            // If client is null, this message comes from storage and IS offline
+            if (client != null)
+                im.offline = 0;
+
+            if (im.offline == 0)
+                im.timestamp = (uint)Util.UnixTimeSinceEpoch();
+
             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 0dad3c4..6064ddc 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -48,6 +48,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private bool m_Enabled = false;
+        protected string m_MessageKey = String.Empty;
         protected List<Scene> m_Scenes = new List<Scene>();
         protected Dictionary<UUID, UUID> m_UserRegionMap = new Dictionary<UUID, UUID>();
 
@@ -67,14 +68,17 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         public virtual void Initialise(IConfigSource config)
         {
             IConfig cnf = config.Configs["Messaging"];
-            if (cnf != null && cnf.GetString(
-                    "MessageTransferModule", "MessageTransferModule") !=
-                    "MessageTransferModule")
+            if (cnf != null)
             {
-                m_log.Debug("[MESSAGE TRANSFER]: Disabled by configuration");
-                return;
-            }
+                if (cnf.GetString("MessageTransferModule",
+                        "MessageTransferModule") != "MessageTransferModule")
+                {
+                    return;
+                }
 
+                m_MessageKey = cnf.GetString("MessageKey", String.Empty);
+            }
+            m_log.Debug("[MESSAGE TRANSFER]: Module enabled");
             m_Enabled = true;
         }
 
@@ -244,6 +248,19 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                         && requestData.ContainsKey("position_z") && requestData.ContainsKey("region_id")
                         && requestData.ContainsKey("binary_bucket"))
                 {
+                    if (m_MessageKey != String.Empty)
+                    {
+                        XmlRpcResponse error_resp = new XmlRpcResponse();
+                        Hashtable error_respdata = new Hashtable();
+                        error_respdata["success"] = "FALSE";
+                        error_resp.Value = error_respdata;
+
+                        if (!requestData.Contains("message_key"))
+                            return error_resp;
+                        if (m_MessageKey != (string)requestData["message_key"])
+                            return error_resp;
+                    }
+
                     // Do the easy way of validating the UUIDs
                     UUID.TryParse((string)requestData["from_agent_id"], out fromAgentID);
                     UUID.TryParse((string)requestData["to_agent_id"], out toAgentID);
@@ -420,24 +437,37 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             return resp;
         }
 
-        /// <summary>
-        /// delegate for sending a grid instant message asynchronously
-        /// </summary>
-        public delegate void GridInstantMessageDelegate(GridInstantMessage im, MessageResultNotification result, UUID prevRegionID);
+        private delegate void GridInstantMessageDelegate(GridInstantMessage im, MessageResultNotification result);
 
-        protected virtual void GridInstantMessageCompleted(IAsyncResult iar)
-        {
-            GridInstantMessageDelegate icon =
-                    (GridInstantMessageDelegate)iar.AsyncState;
-            icon.EndInvoke(iar);
-        }
+        private class GIM {
+            public GridInstantMessage im;
+            public MessageResultNotification result;
+        };
 
+        private Queue<GIM> pendingInstantMessages = new Queue<GIM>();
+        private int numInstantMessageThreads = 0;
 
-        protected virtual void SendGridInstantMessageViaXMLRPC(GridInstantMessage im, MessageResultNotification result)
+        private void SendGridInstantMessageViaXMLRPC(GridInstantMessage im, MessageResultNotification result)
         {
-            GridInstantMessageDelegate d = SendGridInstantMessageViaXMLRPCAsync;
+            lock (pendingInstantMessages) {
+                if (numInstantMessageThreads >= 4) {
+                    GIM gim = new GIM();
+                    gim.im = im;
+                    gim.result = result;
+                    pendingInstantMessages.Enqueue(gim);
+                } else {
+                    ++ numInstantMessageThreads;
+                    //m_log.DebugFormat("[SendGridInstantMessageViaXMLRPC]: ++numInstantMessageThreads={0}", numInstantMessageThreads);
+                    GridInstantMessageDelegate d = SendGridInstantMessageViaXMLRPCAsyncMain;
+                    d.BeginInvoke(im, result, GridInstantMessageCompleted, d);
+                }
+            }
+        }
 
-            d.BeginInvoke(im, result, UUID.Zero, GridInstantMessageCompleted, d);
+        private void GridInstantMessageCompleted(IAsyncResult iar)
+        {
+            GridInstantMessageDelegate d = (GridInstantMessageDelegate)iar.AsyncState;
+            d.EndInvoke(iar);
         }
 
         /// <summary>
@@ -452,8 +482,31 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         /// Pass in 0 the first time this method is called.  It will be called recursively with the last 
         /// regionhandle tried
         /// </param>
-        protected virtual void SendGridInstantMessageViaXMLRPCAsync(GridInstantMessage im, MessageResultNotification result, UUID prevRegionID)
+        private void SendGridInstantMessageViaXMLRPCAsyncMain(GridInstantMessage im, MessageResultNotification result)
         {
+            GIM gim;
+            do {
+                try {
+                    SendGridInstantMessageViaXMLRPCAsync(im, result, UUID.Zero);
+                } catch (Exception e) {
+                    m_log.Error("[SendGridInstantMessageViaXMLRPC]: exception " + e.Message);
+                }
+                lock (pendingInstantMessages) {
+                    if (pendingInstantMessages.Count > 0) {
+                        gim = pendingInstantMessages.Dequeue();
+                        im = gim.im;
+                        result = gim.result;
+                    } else {
+                        gim = null;
+                        -- numInstantMessageThreads;
+                        //m_log.DebugFormat("[SendGridInstantMessageViaXMLRPC]: --numInstantMessageThreads={0}", numInstantMessageThreads);
+                    }
+                }
+            } while (gim != null);
+        }
+        private void SendGridInstantMessageViaXMLRPCAsync(GridInstantMessage im, MessageResultNotification result, UUID prevRegionID)
+        {
+
             UUID toAgentID = new UUID(im.toAgentID);
 
             PresenceInfo upd = null;
@@ -520,7 +573,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
             if (upd != null)
             {
-                GridRegion reginfo = m_Scenes[0].GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID,
+                GridRegion reginfo = m_Scenes[0].GridService.GetRegionByUUID(UUID.Zero,
                     upd.RegionID);
                 if (reginfo != null)
                 {
@@ -669,6 +722,8 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             gim["position_z"] = msg.Position.Z.ToString();
             gim["region_id"] = msg.RegionID.ToString();
             gim["binary_bucket"] = Convert.ToBase64String(msg.binaryBucket,Base64FormattingOptions.None);
+            if (m_MessageKey != String.Empty)
+                gim["message_key"] = m_MessageKey;
             return gim;
         }
 
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
index de25048..b27b07d 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/OfflineMessageModule.cs
@@ -171,7 +171,11 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
         private void RetrieveInstantMessages(IClientAPI client)
         {
-            if (m_RestURL != "")
+            if (m_RestURL == String.Empty)
+            {
+                return;
+            }
+            else
             {
                 m_log.DebugFormat("[OFFLINE MESSAGING]: Retrieving stored messages for {0}", client.AgentId);
 
@@ -179,22 +183,25 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                     = SynchronousRestObjectRequester.MakeRequest<UUID, List<GridInstantMessage>>(
                         "POST", m_RestURL + "/RetrieveMessages/", client.AgentId);
 
-                if (msglist == null)
-                    m_log.WarnFormat("[OFFLINE MESSAGING]: WARNING null message list.");
-
-                foreach (GridInstantMessage im in msglist)
+                if (msglist != null)
                 {
-                    // client.SendInstantMessage(im);
-
-                    // Send through scene event manager so all modules get a chance
-                    // to look at this message before it gets delivered.
-                    //
-                    // Needed for proper state management for stored group
-                    // invitations
-                    //
-                    Scene s = FindScene(client.AgentId);
-                    if (s != null)
-                        s.EventManager.TriggerIncomingInstantMessage(im);
+                    foreach (GridInstantMessage im in msglist)
+                    {
+                        // client.SendInstantMessage(im);
+
+                        // Send through scene event manager so all modules get a chance
+                        // to look at this message before it gets delivered.
+                        //
+                        // Needed for proper state management for stored group
+                        // invitations
+                        //
+
+                        im.offline = 1;
+
+                        Scene s = FindScene(client.AgentId);
+                        if (s != null)
+                            s.EventManager.TriggerIncomingInstantMessage(im);
+                    }
                 }
             }
         }
@@ -205,24 +212,19 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                 im.dialog != (byte)InstantMessageDialog.MessageFromAgent &&
                 im.dialog != (byte)InstantMessageDialog.GroupNotice &&
                 im.dialog != (byte)InstantMessageDialog.GroupInvitation &&
-                im.dialog != (byte)InstantMessageDialog.InventoryOffered)
+                im.dialog != (byte)InstantMessageDialog.InventoryOffered &&
+                im.dialog != (byte)InstantMessageDialog.TaskInventoryOffered)
             {
                 return;
             }
 
-            if (!m_ForwardOfflineGroupMessages)
-            {
-                if (im.dialog == (byte)InstantMessageDialog.GroupNotice ||
-                    im.dialog != (byte)InstantMessageDialog.GroupInvitation)
-                    return;
-            }
-
             Scene scene = FindScene(new UUID(im.fromAgentID));
             if (scene == null)
                 scene = m_SceneList[0];
 
             bool success = SynchronousRestObjectRequester.MakeRequest<GridInstantMessage, bool>(
-                    "POST", m_RestURL+"/SaveMessage/", im);
+                    "POST", m_RestURL+"/SaveMessage/?scope=" +
+                    scene.RegionInfo.ScopeID.ToString(), im);
 
             if (im.dialog == (byte)InstantMessageDialog.MessageFromAgent)
             {
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
index 6b24718..a19bbfd 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
@@ -632,4 +632,4 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             m_assetsLoaded = true;            
         }                 
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
index 36ecb3b..63fde07 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs
@@ -178,9 +178,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             InventoryFolderBase inventoryFolder, string path, bool saveThisFolderItself, 
             Dictionary<string, object> options, IUserAccountService userAccountService)
         {
-            if (options.ContainsKey("verbose"))
-                m_log.InfoFormat("[INVENTORY ARCHIVER]: Saving folder {0}", inventoryFolder.Name);
- 
             if (saveThisFolderItself)
             {
                 path += CreateArchiveFolderName(inventoryFolder);
@@ -449,4 +446,4 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             return s;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index 19c774f..da708d2 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -175,8 +175,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                 if (im.binaryBucket.Length < 17) // Invalid
                     return;
             
-                UUID receipientID = new UUID(im.toAgentID);
-                ScenePresence user = scene.GetScenePresence(receipientID);
+                UUID recipientID = new UUID(im.toAgentID);
+                ScenePresence user = scene.GetScenePresence(recipientID);
                 UUID copyID;
 
                 // First byte is the asset type
@@ -191,7 +191,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                             folderID, new UUID(im.toAgentID));
                     
                     InventoryFolderBase folderCopy 
-                        = scene.GiveInventoryFolder(receipientID, client.AgentId, folderID, UUID.Zero);
+                        = scene.GiveInventoryFolder(recipientID, client.AgentId, folderID, UUID.Zero);
                     
                     if (folderCopy == null)
                     {
@@ -244,6 +244,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                     im.imSessionID = itemID.Guid;
                 }
 
+                im.offline = 0;
+
                 // Send the IM to the recipient. The item is already
                 // in their inventory, so it will not be lost if
                 // they are offline.
@@ -263,7 +265,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                         });
                 }
             }
-            else if (im.dialog == (byte) InstantMessageDialog.InventoryAccepted)
+            else if (im.dialog == (byte) InstantMessageDialog.InventoryAccepted ||
+                     im.dialog == (byte) InstantMessageDialog.TaskInventoryAccepted)
             {
                 ScenePresence user = scene.GetScenePresence(new UUID(im.toAgentID));
 
@@ -274,30 +277,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                 else
                 {
                     if (m_TransferModule != null)
-                        m_TransferModule.SendInstantMessage(im, delegate(bool success) {
-
-                            // justincc - FIXME: Comment out for now.  This code was added in commit db91044 Mon Aug 22 2011
-                            // and is apparently supposed to fix bulk inventory updates after accepting items.  But
-                            // instead it appears to cause two copies of an accepted folder for the receiving user in
-                            // at least some cases.  Folder/item update is already done when the offer is made (see code above)
-
-//                            // Send BulkUpdateInventory
-//                            IInventoryService invService = scene.InventoryService;
-//                            UUID inventoryEntityID = new UUID(im.imSessionID); // The inventory item /folder, back from it's trip
-//
-//                            InventoryFolderBase folder = new InventoryFolderBase(inventoryEntityID, client.AgentId);
-//                            folder = invService.GetFolder(folder);
-//
-//                            ScenePresence fromUser = scene.GetScenePresence(new UUID(im.fromAgentID));
-//
-//                            // If the user has left the scene by the time the message comes back then we can't send
-//                            // them the update.
-//                            if (fromUser != null)
-//                                fromUser.ControllingClient.SendBulkUpdateInventory(folder);
-                        });
+                        m_TransferModule.SendInstantMessage(im, delegate(bool success) {});
                 }
             }
-            else if (im.dialog == (byte) InstantMessageDialog.InventoryDeclined)
+            else if (im.dialog == (byte) InstantMessageDialog.InventoryDeclined ||
+                     im.dialog == (byte) InstantMessageDialog.TaskInventoryDeclined)
             {
                 // Here, the recipient is local and we can assume that the
                 // inventory is loaded. Courtesy of the above bulk update,
@@ -333,6 +317,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
                     {
                         folder.ParentID = trashFolder.ID;
                         invService.MoveFolder(folder);
+                        client.SendBulkUpdateInventory(folder);
                     }
                 }
                 
@@ -433,22 +418,113 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
         ///
         /// </summary>
         /// <param name="msg"></param>
-        private void OnGridInstantMessage(GridInstantMessage msg)
+        private void OnGridInstantMessage(GridInstantMessage im)
         {
             // Check if this is ours to handle
             //
-            Scene scene = FindClientScene(new UUID(msg.toAgentID));
+            Scene scene = FindClientScene(new UUID(im.toAgentID));
 
             if (scene == null)
                 return;
 
             // Find agent to deliver to
             //
-            ScenePresence user = scene.GetScenePresence(new UUID(msg.toAgentID));
+            ScenePresence user = scene.GetScenePresence(new UUID(im.toAgentID));
+            if (user == null)
+                return;
+
+            // This requires a little bit of processing because we have to make the
+            // new item visible in the recipient's inventory here
+            //
+            if (im.dialog == (byte) InstantMessageDialog.InventoryOffered)
+            {
+                if (im.binaryBucket.Length < 17) // Invalid
+                    return;
+            
+                UUID recipientID = new UUID(im.toAgentID);
+
+                // First byte is the asset type
+                AssetType assetType = (AssetType)im.binaryBucket[0];
+                
+                if (AssetType.Folder == assetType)
+                {
+                    UUID folderID = new UUID(im.binaryBucket, 1);
 
-            // Just forward to local handling
-            OnInstantMessage(user.ControllingClient, msg);
+                    InventoryFolderBase given =
+                            new InventoryFolderBase(folderID, recipientID);
+                    InventoryFolderBase folder =
+                            scene.InventoryService.GetFolder(given);
 
+                    if (folder != null)
+                        user.ControllingClient.SendBulkUpdateInventory(folder);
+                }
+                else
+                {
+                    UUID itemID = new UUID(im.binaryBucket, 1);
+
+                    InventoryItemBase given =
+                            new InventoryItemBase(itemID, recipientID);
+                    InventoryItemBase item =
+                            scene.InventoryService.GetItem(given);
+
+                    if (item != null)
+                    {
+                        user.ControllingClient.SendBulkUpdateInventory(item);
+                    }
+                }
+                user.ControllingClient.SendInstantMessage(im);
+            }
+            if (im.dialog == (byte) InstantMessageDialog.TaskInventoryOffered)
+            {
+                if (im.binaryBucket.Length < 1) // Invalid
+                    return;
+            
+                UUID recipientID = new UUID(im.toAgentID);
+
+                // Bucket is the asset type
+                AssetType assetType = (AssetType)im.binaryBucket[0];
+                
+                if (AssetType.Folder == assetType)
+                {
+                    UUID folderID = new UUID(im.imSessionID);
+
+                    InventoryFolderBase given =
+                            new InventoryFolderBase(folderID, recipientID);
+                    InventoryFolderBase folder =
+                            scene.InventoryService.GetFolder(given);
+
+                    if (folder != null)
+                        user.ControllingClient.SendBulkUpdateInventory(folder);
+                }
+                else
+                {
+                    UUID itemID = new UUID(im.imSessionID);
+
+                    InventoryItemBase given =
+                            new InventoryItemBase(itemID, recipientID);
+                    InventoryItemBase item =
+                            scene.InventoryService.GetItem(given);
+
+                    if (item != null)
+                    {
+                        user.ControllingClient.SendBulkUpdateInventory(item);
+                    }
+                }
+
+                // Fix up binary bucket since this may be 17 chars long here
+                Byte[] bucket = new Byte[1];
+                bucket[0] = im.binaryBucket[0];
+                im.binaryBucket = bucket;
+
+                user.ControllingClient.SendInstantMessage(im);
+            }
+            else if (im.dialog == (byte) InstantMessageDialog.InventoryAccepted ||
+                     im.dialog == (byte) InstantMessageDialog.InventoryDeclined ||
+                     im.dialog == (byte) InstantMessageDialog.TaskInventoryDeclined ||
+                     im.dialog == (byte) InstantMessageDialog.TaskInventoryAccepted)
+            {
+                user.ControllingClient.SendInstantMessage(im);
+            }
         }
     }
 }
diff --git a/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs b/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
index d295384..dcfdf8f 100644
--- a/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Lure/LureModule.cs
@@ -155,16 +155,29 @@ namespace OpenSim.Region.CoreModules.Avatar.Lure
                     scene.RegionInfo.RegionHandle,
                     (uint)presence.AbsolutePosition.X,
                     (uint)presence.AbsolutePosition.Y,
-                    (uint)presence.AbsolutePosition.Z);
+                    (uint)presence.AbsolutePosition.Z + 2);
 
-            m_log.DebugFormat("TP invite with message {0}", message);
+            m_log.DebugFormat("[LURE]: TP invite with message {0}", message);
+
+            GridInstantMessage m;
+
+            if (scene.Permissions.IsAdministrator(client.AgentId) && presence.GodLevel >= 200 && (!scene.Permissions.IsAdministrator(targetid)))
+            {
+                m = new GridInstantMessage(scene, client.AgentId,
+                        client.FirstName+" "+client.LastName, targetid,
+                        (byte)InstantMessageDialog.GodLikeRequestTeleport, false,
+                        message, dest, false, presence.AbsolutePosition,
+                        new Byte[0]);
+            }
+            else
+            {
+                m = new GridInstantMessage(scene, client.AgentId,
+                        client.FirstName+" "+client.LastName, targetid,
+                        (byte)InstantMessageDialog.RequestTeleport, false,
+                        message, dest, false, presence.AbsolutePosition,
+                        new Byte[0]);
+            }
 
-            GridInstantMessage m = new GridInstantMessage(scene, client.AgentId,
-                    client.FirstName+" "+client.LastName, targetid,
-                    (byte)InstantMessageDialog.RequestTeleport, false,
-                    message, dest, false, presence.AbsolutePosition,
-                    new Byte[0]);
-                    
             if (m_TransferModule != null)
             {
                 m_TransferModule.SendInstantMessage(m,
@@ -199,7 +212,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Lure
         {
             // Forward remote teleport requests
             //
-            if (msg.dialog != 22)
+            if (msg.dialog != (byte)InstantMessageDialog.RequestTeleport &&
+                msg.dialog != (byte)InstantMessageDialog.GodLikeRequestTeleport)
                 return;
 
             if (m_TransferModule != null)
diff --git a/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs b/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
index 9d1538f..97cd738 100644
--- a/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
@@ -101,7 +101,8 @@ namespace OpenSim.Region.CoreModules.Framework
 
         public void CreateCaps(UUID agentId)
         {
-            if (m_scene.RegionInfo.EstateSettings.IsBanned(agentId))
+            int flags = m_scene.GetUserFlags(agentId);
+            if (m_scene.RegionInfo.EstateSettings.IsBanned(agentId, flags))
                 return;
 
             String capsObjectPath = GetCapsPath(agentId);
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 87f292c..810c3b4 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -126,7 +126,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         protected virtual void OnNewClient(IClientAPI client)
         {
-            client.OnTeleportHomeRequest += TeleportHome;
+            client.OnTeleportHomeRequest += TriggerTeleportHome;
             client.OnTeleportLandmarkRequest += RequestTeleportLandmark;
         }
 
@@ -204,6 +204,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     sp.ControllingClient.SendTeleportStart(teleportFlags);
 
                     sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
+                    sp.TeleportFlags = (TeleportFlags)teleportFlags;
                     sp.Teleport(position);
 
                     foreach (SceneObjectGroup grp in sp.GetAttachments())
@@ -320,7 +321,7 @@ 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
@@ -631,7 +632,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         #region Teleport Home
 
-        public virtual void TeleportHome(UUID id, IClientAPI client)
+        public virtual void TriggerTeleportHome(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);
 
@@ -640,12 +646,18 @@ 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})", 
@@ -656,6 +668,13 @@ 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
@@ -1132,10 +1151,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 agent.Id0 = currentAgentCircuit.Id0;
             }
 
-            InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
-            d.BeginInvoke(sp, agent, region, region.ExternalEndPoint, true,
+            IPEndPoint external = region.ExternalEndPoint;
+            if (external != null)
+            {
+                InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
+                d.BeginInvoke(sp, agent, region, external, true,
                           InformClientOfNeighbourCompleted,
                           d);
+            }
         }
         #endregion
 
@@ -1269,6 +1292,7 @@ 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);
@@ -1382,8 +1406,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
                 m_log.Debug("[ENTITY TRANSFER MODULE]: Completed inform client about neighbour " + endPoint.ToString());
             }
-            if (!regionAccepted)
-                m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Region {0} did not accept agent: {1}", reg.RegionName, reason);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index cc9ba97..37b36f6 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -84,7 +84,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         protected override void OnNewClient(IClientAPI client)
         {
-            client.OnTeleportHomeRequest += TeleportHome;
+            client.OnTeleportHomeRequest += TriggerTeleportHome;
             client.OnTeleportLandmarkRequest += RequestTeleportLandmark;
             client.OnConnectionClosed += new Action<IClientAPI>(OnConnectionClosed);
         }
@@ -182,7 +182,12 @@ 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 TriggerTeleportHome(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);
 
@@ -192,8 +197,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             {
                 // local grid user
                 m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: User is local");
-                base.TeleportHome(id, client);
-                return;
+                return base.TeleportHome(id, client);
             }
 
             // Foreign user wants to go home
@@ -203,7 +207,7 @@ 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());
@@ -213,7 +217,7 @@ 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);
@@ -221,7 +225,7 @@ 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>();
@@ -231,6 +235,7 @@ 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;
         }
 
         /// <summary>
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 54b422b..12555b7 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -477,7 +477,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
         {
             uint effectivePerms = (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify | PermissionMask.Move) | 7;
             foreach (SceneObjectGroup grp in objsForEffectivePermissions)
-                effectivePerms &= grp.GetEffectivePermissions();
+                effectivePerms &= grp.GetEffectivePermissions(true);
             effectivePerms |= (uint)PermissionMask.Move;
 
             if (remoteClient != null && (remoteClient.AgentId != so.RootPart.OwnerID) && m_Scene.Permissions.PropagatePermissions())
@@ -674,19 +674,21 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             bool RezSelected, bool RemoveItem, UUID fromTaskID, bool attachment)
         {
 //            m_log.DebugFormat("[INVENTORY ACCESS MODULE]: RezObject for {0}, item {1}", remoteClient.Name, itemID);
-
             InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
             item = m_Scene.InventoryService.GetItem(item);
 
             if (item == null)
             {
-                m_log.WarnFormat(
-                    "[InventoryAccessModule]: Could not find item {0} for {1} in RezObject()",
-                    itemID, remoteClient.Name);
 
                 return null;
             }
 
+
+
+
+
+
+
             item.Owner = remoteClient.AgentId;
 
             return RezObject(
@@ -784,10 +786,10 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
             if (item != null && !DoPreRezWhenFromItem(remoteClient, item, objlist, pos, attachment))
                 return null;
-
             for (int i = 0; i < objlist.Count; i++)
             {
                 group = objlist[i];
+                SceneObjectPart rootPart = group.RootPart;
 
 //                        Vector3 storedPosition = group.AbsolutePosition;
                 if (group.UUID == UUID.Zero)
@@ -842,8 +844,6 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
                 if (!attachment)
                 {
-                    SceneObjectPart rootPart = group.RootPart;
-
                     if (rootPart.Shape.PCode == (byte)PCode.Prim)
                         group.ClearPartAttachmentData();
 
@@ -854,11 +854,47 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     rootPart.ScheduleFullUpdate();
                 }
 
+                if ((rootPart.OwnerID != item.Owner) ||
+                                (item.CurrentPermissions & 16) != 0 || // Magic number
+                                (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0)
+                {
+                    //Need to kill the for sale here
+                    rootPart.ObjectSaleType = 0;
+                    rootPart.SalePrice = 10;
+
+                    if (m_Scene.Permissions.PropagatePermissions())
+                    {
+                        foreach (SceneObjectPart part in group.Parts)
+                        {
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
+                            {
+                                if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
+                                    part.EveryoneMask = item.EveryOnePermissions;
+                                if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
+                                    part.NextOwnerMask = item.NextPermissions;
+                                if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
+                                    part.GroupMask = item.GroupPermissions;
+                            }
+                        }
+
+                        foreach (SceneObjectPart part in group.Parts)
+                        {
+                            part.LastOwnerID = part.OwnerID;
+                            part.OwnerID = item.Owner;
+                            part.Inventory.ChangeInventoryOwner(item.Owner);
+                        }
+
+                        group.ApplyNextOwnerPermissions();
+                    }
+                }
+
 //                        m_log.DebugFormat(
 //                            "[InventoryAccessModule]: Rezzed {0} {1} {2} for {3}",
 //                            group.Name, group.LocalId, group.UUID, remoteClient.Name);
             }
 
+                        group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
+                        // TODO: Remove the magic number badness
             if (item != null)
                 DoPostRezWhenFromItem(item, attachment);
 
@@ -1111,4 +1147,4 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
         #endregion
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs b/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs
index cabbd31..41a80ce 100644
--- a/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs
+++ b/OpenSim/Region/CoreModules/LightShare/LightShareModule.cs
@@ -162,7 +162,8 @@ namespace OpenSim.Region.CoreModules.World.LightShare
 
         private void EventManager_OnMakeRootAgent(ScenePresence presence)
         {
-            m_log.Debug("[WINDLIGHT]: Sending windlight scene to new client");
+            if (m_enableWindlight && m_scene.RegionInfo.WindlightSettings.valid)
+                m_log.Debug("[WINDLIGHT]: Sending windlight scene to new client");
             SendProfileToClient(presence.ControllingClient);
         }
 
diff --git a/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs b/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
index 43672d1..84ff22b 100644
--- a/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
+++ b/OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
@@ -366,6 +366,10 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
             try
             {
                 Request = (HttpWebRequest) WebRequest.Create(Url);
+
+                //This works around some buggy HTTP Servers like Lighttpd
+                Request.ServicePoint.Expect100Continue = false;
+
                 Request.Method = HttpMethod;
                 Request.ContentType = HttpMIMEType;
 
@@ -429,10 +433,12 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
 
                         // continue building the string
                         sb.Append(tempString);
+                        if (sb.Length > 2048)
+                            break;
                     }
                 } while (count > 0); // any more data to read?
 
-                ResponseBody = sb.ToString();
+                ResponseBody = sb.ToString().Replace("\r", "");
             }
             catch (Exception e)
             {
@@ -440,7 +446,17 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
                 {
                     HttpWebResponse webRsp = (HttpWebResponse)((WebException)e).Response;
                     Status = (int)webRsp.StatusCode;
-                    ResponseBody = webRsp.StatusDescription;
+                    try
+                    {
+                        using (Stream responseStream = webRsp.GetResponseStream())
+                        {
+                            ResponseBody = responseStream.GetStreamString();
+                        }
+                    }
+                    catch
+                    {
+                        ResponseBody = webRsp.StatusDescription;
+                    }
                 }
                 else
                 {
diff --git a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
index 67d99e0..f5683f0 100644
--- a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
@@ -61,6 +61,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         //public ManualResetEvent ev;
         public bool requestDone;
         public int startTime;
+        public bool responseSent;
         public string uri;
     }
 
@@ -77,7 +78,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 new Dictionary<string, UrlData>();
 
 
-        private int m_TotalUrls = 100;
+        private int m_TotalUrls = 5000;
 
         private uint https_port = 0;
         private IHttpServer m_HttpServer = null;
@@ -151,7 +152,7 @@ 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;
@@ -161,10 +162,9 @@ 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,
@@ -229,9 +229,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     return;
                 }
 
-                foreach (UUID req in data.requests.Keys)
-                    m_RequestMap.Remove(req);
-
+                lock (m_RequestMap)
+                {
+                    foreach (UUID req in data.requests.Keys)
+                        m_RequestMap.Remove(req);
+                }
+                        
                 RemoveUrl(data);
                 m_UrlMap.Remove(url);
             }
@@ -239,32 +242,42 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         
         public void HttpResponse(UUID request, int status, string body)
         {
-            if (m_RequestMap.ContainsKey(request))
-            {
-                UrlData urlData = m_RequestMap[request];
-                urlData.requests[request].responseCode = status;
-                urlData.requests[request].responseBody = body;
-                //urlData.requests[request].ev.Set();
-                urlData.requests[request].requestDone =true;
-            }
-            else
+            lock (m_RequestMap)
             {
-                m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());
+                if (m_RequestMap.ContainsKey(request))
+                {
+                    UrlData urlData = m_RequestMap[request];
+                    if (!urlData.requests[request].responseSent)
+                    {
+                        urlData.requests[request].responseCode = status;
+                        urlData.requests[request].responseBody = body;
+                        //urlData.requests[request].ev.Set();
+                        urlData.requests[request].requestDone = true;
+                        urlData.requests[request].responseSent = true;
+                    }
+                }
+                else
+                {
+                    m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());
+                }
             }
         }
 
         public string GetHttpHeader(UUID requestId, string header)
         {
-            if (m_RequestMap.ContainsKey(requestId))
-            {
-                UrlData urlData=m_RequestMap[requestId];
-                string value;
-                if (urlData.requests[requestId].headers.TryGetValue(header,out value))
-                    return value;
-            }
-            else
+            lock (m_RequestMap)
             {
-                m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
+                if (m_RequestMap.ContainsKey(requestId))
+                {
+                    UrlData urlData = m_RequestMap[requestId];
+                    string value;
+                    if (urlData.requests[requestId].headers.TryGetValue(header, out value))
+                        return value;
+                }
+                else
+                {
+                    m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
+                }
             }
             return String.Empty;
         }
@@ -286,8 +299,11 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     {
                         RemoveUrl(url.Value);
                         removeURLs.Add(url.Key);
-                        foreach (UUID req in url.Value.requests.Keys)
-                            m_RequestMap.Remove(req);
+                        lock (m_RequestMap)
+                        {
+                            foreach (UUID req in url.Value.requests.Keys)
+                                m_RequestMap.Remove(req);
+                        }
                     }
                 }
 
@@ -308,8 +324,11 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     {
                         RemoveUrl(url.Value);
                         removeURLs.Add(url.Key);
-                        foreach (UUID req in url.Value.requests.Keys)
-                            m_RequestMap.Remove(req);
+                        lock (m_RequestMap)
+                        {
+                            foreach (UUID req in url.Value.requests.Keys)
+                                m_RequestMap.Remove(req);
+                        }
                     }
                 }
 
@@ -328,14 +347,16 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         {
             Hashtable response = new Hashtable();
             UrlData url;
+            int startTime = 0;
             lock (m_RequestMap)
             {
                 if (!m_RequestMap.ContainsKey(requestID))
                     return response;
                 url = m_RequestMap[requestID];
+                startTime = url.requests[requestID].startTime;
             }
 
-            if (System.Environment.TickCount - url.requests[requestID].startTime > 25000)
+            if (System.Environment.TickCount - startTime > 25000)
             {
                 response["int_response_code"] = 500;
                 response["str_response_string"] = "Script timeout";
@@ -344,9 +365,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 response["reusecontext"] = false;
 
                 //remove from map
-                lock (url)
+                lock (url.requests)
                 {
                     url.requests.Remove(requestID);
+                }
+                lock (m_RequestMap)
+                {
                     m_RequestMap.Remove(requestID);
                 }
 
@@ -368,22 +392,25 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     return false;
                 }
                 url = m_RequestMap[requestID];
+            }
+            lock (url.requests)
+            {
                 if (!url.requests.ContainsKey(requestID))
                 {
                     return false;
                 }
+                else
+                {
+                    if (System.Environment.TickCount - url.requests[requestID].startTime > 25000)
+                    {
+                        return true;
+                    }
+                    if (url.requests[requestID].requestDone)
+                        return true;
+                    else
+                        return false;
+                }
             }
-
-            if (System.Environment.TickCount-url.requests[requestID].startTime>25000)
-            {
-                return true;
-            }
-
-            if (url.requests[requestID].requestDone)
-                return true;
-            else
-                return false;
-
         }
         private Hashtable GetEvents(UUID requestID, UUID sessionID, string request)
         {
@@ -395,9 +422,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 if (!m_RequestMap.ContainsKey(requestID))
                     return NoEvents(requestID,sessionID);
                 url = m_RequestMap[requestID];
+            }
+            lock (url.requests)
+            {
                 requestData = url.requests[requestID];
             }
-
+            
             if (!requestData.requestDone)
                 return NoEvents(requestID,sessionID);
             
@@ -420,14 +450,18 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
             response["reusecontext"] = false;
             
             //remove from map
-            lock (url)
+            lock (url.requests)
             {
                 url.requests.Remove(requestID);
+            }
+            lock (m_RequestMap)
+            {
                 m_RequestMap.Remove(requestID);
             }
 
             return response;
         }
+
         public void HttpRequestHandler(UUID requestID, Hashtable request)
         {
             lock (request)
@@ -443,8 +477,8 @@ 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>/
-                    string uri_tmp = uri.Substring(0, pos3 + 1);
+                    int pos3 = pos2 + 37; // /lslhttp/urlcode
+                    string uri_tmp = uri.Substring(0, pos3);
                     //HTTP server code doesn't provide us with QueryStrings
                     string pathInfo;
                     string queryString;
@@ -453,10 +487,21 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     pathInfo = uri.Substring(pos3);
 
                     UrlData url = null;
+                    string urlkey;
                     if (!is_ssl)
-                        url = m_UrlMap["http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp];
+                        urlkey = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp;
+                    //m_UrlMap[];
                     else
-                        url = m_UrlMap["https://" + m_ExternalHostNameForLSL + ":" + m_HttpsServer.Port.ToString() + uri_tmp];
+                        urlkey = "https://" + m_ExternalHostNameForLSL + ":" + m_HttpsServer.Port.ToString() + uri_tmp;
+
+                    if (m_UrlMap.ContainsKey(urlkey))
+                    {
+                        url = m_UrlMap[urlkey];
+                    }
+                    else
+                    {
+                        m_log.Warn("[HttpRequestHandler]: http-in request failed; no such url: "+urlkey.ToString());
+                    }
 
                     //for llGetHttpHeader support we need to store original URI here
                     //to make x-path-info / x-query-string / x-script-url / x-remote-ip headers 
@@ -486,7 +531,14 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                                 if (request.ContainsKey(key))
                                 {
                                     string val = (String)request[key];
-                                    queryString = queryString + key + "=" + val + "&";
+                                    if (key != "")
+                                    {
+                                        queryString = queryString + key + "=" + val + "&";
+                                    }
+                                    else
+                                    {
+                                        queryString = queryString + val + "&";
+                                    }                                    
                                 }
                             }
                             if (queryString.Length > 1)
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index a17c6ae..faa1def 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -271,7 +271,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
                 if (s.RegionInfo.RegionID == destination.RegionID)
                     return s.QueryAccess(id, position, out reason);
             }
-            //m_log.Debug("[LOCAL COMMS]: region not found for QueryAccess");
             return false;
         }
 
@@ -301,10 +300,24 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
                 if (s.RegionInfo.RegionID == destination.RegionID)
                 {
                     //m_log.Debug("[LOCAL COMMS]: Found region to SendCloseAgent");
-                    // Let's spawn a threadlet right here, because this may take
-                    // a while
-                    Util.FireAndForget(delegate { s.IncomingCloseAgent(id); });
-                    return true;
+                    return s.IncomingCloseAgent(id);
+                }
+            }
+            //m_log.Debug("[LOCAL COMMS]: region not found in SendCloseAgent");
+            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");
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
index f8cea71..391b1a1 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
@@ -261,6 +261,21 @@ 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/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
index 0a0ce3c..1ffd480 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
@@ -127,6 +127,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
             // FIXME: Why do we bother setting this module and caching up if we just end up registering the inner
             // user account service?!
             scene.RegisterModuleInterface<IUserAccountService>(UserAccountService);
+            scene.RegisterModuleInterface<IUserAccountCacheModule>(m_Cache);
         }
 
         public void RemoveRegion(Scene scene)
@@ -179,6 +180,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
             return UserAccountService.GetUserAccount(scopeID, Email);
         }
 
+        public List<UserAccount> GetUserAccountsWhere(UUID scopeID, string query)
+        {
+            return null;
+        }
+
         public List<UserAccount> GetUserAccounts(UUID scopeID, string query)
         {
             return UserAccountService.GetUserAccounts(scopeID, query);
@@ -193,4 +199,4 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
 
         #endregion
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
index 3321b38..f6b6aeb 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
@@ -33,6 +33,7 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Services.Connectors;
+using OpenSim.Framework;
 
 using OpenMetaverse;
 
@@ -101,6 +102,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
                 return;
 
             scene.RegisterModuleInterface<IUserAccountService>(this);
+            scene.RegisterModuleInterface<IUserAccountCacheModule>(m_Cache);
+
+            scene.EventManager.OnNewClient += OnNewClient;
         }
 
         public void RemoveRegion(Scene scene)
@@ -115,6 +119,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
                 return;
         }
 
+        // When a user actually enters the sim, clear them from
+        // cache so the sim will have the current values for
+        // flags, title, etc. And country, don't forget country!
+        private void OnNewClient(IClientAPI client)
+        {
+            m_Cache.Remove(client.Name);
+        }
+
         #region Overwritten methods from IUserAccountService
 
         public override UserAccount GetUserAccount(UUID scopeID, UUID userID)
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
index ddef75f..cbe2eaa 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
@@ -34,7 +34,7 @@ using log4net;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
 {
-    public class UserAccountCache
+    public class UserAccountCache : IUserAccountCacheModule
     {
         private const double CACHE_EXPIRATION_SECONDS = 120000.0; // 33 hours!
 
@@ -92,5 +92,18 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
 
             return null;
         }
+
+        public void Remove(string name)
+        {
+            if (!m_NameCache.Contains(name))
+                return;
+
+            UUID uuid = UUID.Zero;
+            if (m_NameCache.TryGetValue(name, out uuid))
+            {
+                m_NameCache.Remove(name);
+                m_UUIDCache.Remove(uuid);
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index 587d260..238863e 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -292,6 +292,23 @@ 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)
                         {
@@ -307,6 +324,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                             if (UserManager != null)
                                 UserManager.AddUser(kvp.Value.CreatorID, kvp.Value.CreatorData);
                         }
+                        part.TaskInventory.LockItemsForRead(false);
                     }
                 }
 
diff --git a/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
index 948aac8..900260d 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
@@ -251,18 +251,14 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                                                            
                     if (asset != null)
                     {
-                        if (m_options.ContainsKey("verbose"))
-                            m_log.InfoFormat("[ARCHIVER]: Writing asset {0}", id);
-
+//                        m_log.DebugFormat("[ARCHIVER]: Writing asset {0}", id);
                         m_foundAssetUuids.Add(asset.FullID);
 
                         m_assetsArchiver.WriteAsset(PostProcess(asset));
                     }
                     else
                     {
-                        if (m_options.ContainsKey("verbose"))
-                            m_log.InfoFormat("[ARCHIVER]: Recording asset {0} as not found", id);
-
+//                        m_log.DebugFormat("[ARCHIVER]: Recording asset {0} as not found", id);
                         m_notFoundAssetUuids.Add(new UUID(id));
                     }
         
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 58d9455..0067615 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
 using System.Security;
+using System.Timers;
 using log4net;
 using Mono.Addins;
 using Nini.Config;
@@ -47,6 +48,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         private delegate void LookupUUIDS(List<UUID> uuidLst);
 
+        private Timer m_regionChangeTimer = new Timer();
         public Scene Scene { get; private set; }
         public IUserManagement UserManager { get; private set; }
         
@@ -60,8 +62,15 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         #region Packet Data Responders
 
+        private void clientSendDetailedEstateData(IClientAPI remote_client, UUID invoice)
+        {
+            sendDetailedEstateData(remote_client, invoice);
+            sendEstateLists(remote_client, invoice);
+        }
+
         private void sendDetailedEstateData(IClientAPI remote_client, UUID invoice)
         {
+            m_log.DebugFormat("[ESTATE]: Invoice is {0}", invoice.ToString());
             uint sun = 0;
 
             if (!Scene.RegionInfo.EstateSettings.UseGlobalTime)
@@ -81,7 +90,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     Scene.RegionInfo.RegionSettings.Covenant,
                     Scene.RegionInfo.EstateSettings.AbuseEmail,
                     estateOwner);
+        }
 
+        private void sendEstateLists(IClientAPI remote_client, UUID invoice)
+        {
             remote_client.SendEstateList(invoice,
                     (int)Constants.EstateAccessCodex.EstateManagers,
                     Scene.RegionInfo.EstateSettings.EstateManagers,
@@ -256,7 +268,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                         timeInSeconds -= 15;
                 }
 
-                restartModule.ScheduleRestart(UUID.Zero, "Region will restart in {0}", times.ToArray(), true);
+                restartModule.ScheduleRestart(UUID.Zero, "Region will restart in {0}", times.ToArray(), false);
             }
         }
 
@@ -463,7 +475,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
                         {
                             if (!s.IsChildAgent)
                             {
-                                Scene.TeleportClientHome(user, s.ControllingClient);
+                                if (!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();
+                                }
                             }
                         }
 
@@ -472,7 +488,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     {
                         remote_client.SendAlertMessage("User is already on the region ban list");
                     }
-                    //m_scene.RegionInfo.regionBanlist.Add(Manager(user);
+                    //Scene.RegionInfo.regionBanlist.Add(Manager(user);
                     remote_client.SendBannedUserList(invoice, Scene.RegionInfo.EstateSettings.EstateBans, Scene.RegionInfo.EstateSettings.EstateID);
                 }
                 else
@@ -527,7 +543,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                         remote_client.SendAlertMessage("User is not on the region ban list");
                     }
                     
-                    //m_scene.RegionInfo.regionBanlist.Add(Manager(user);
+                    //Scene.RegionInfo.regionBanlist.Add(Manager(user);
                     remote_client.SendBannedUserList(invoice, Scene.RegionInfo.EstateSettings.EstateBans, Scene.RegionInfo.EstateSettings.EstateID);
                 }
                 else
@@ -648,7 +664,11 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 ScenePresence s = Scene.GetScenePresence(prey);
                 if (s != null)
                 {
-                    Scene.TeleportClientHome(prey, s.ControllingClient);
+                    if (!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();
+                    }
                 }
             }
         }
@@ -666,7 +686,13 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     // Also make sure they are actually in the region
                     ScenePresence p;
                     if(Scene.TryGetScenePresence(client.AgentId, out p))
-                        Scene.TeleportClientHome(p.UUID, p.ControllingClient);
+                    {
+                        if (!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();
+                        }
+                    }
                 }
             });
         }
@@ -910,7 +936,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
             for (int i = 0; i < uuidarr.Length; i++)
             {
-                // string lookupname = m_scene.CommsManager.UUIDNameRequestString(uuidarr[i]);
+                // string lookupname = Scene.CommsManager.UUIDNameRequestString(uuidarr[i]);
 
                 IUserManagement userManager = Scene.RequestModuleInterface<IUserManagement>();
                 if (userManager != null)
@@ -1051,6 +1077,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
         
         public void AddRegion(Scene scene)
         {
+            m_regionChangeTimer.AutoReset = false;
+            m_regionChangeTimer.Interval = 2000;
+            m_regionChangeTimer.Elapsed += RaiseRegionInfoChange;
+
             Scene = scene;
             Scene.RegisterModuleInterface<IEstateModule>(this);
             Scene.EventManager.OnNewClient += EventManager_OnNewClient;
@@ -1099,7 +1129,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         private void EventManager_OnNewClient(IClientAPI client)
         {
-            client.OnDetailedEstateDataRequest += sendDetailedEstateData;
+            client.OnDetailedEstateDataRequest += clientSendDetailedEstateData;
             client.OnSetEstateFlagsRequest += estateSetRegionInfoHandler;
 //            client.OnSetEstateTerrainBaseTexture += setEstateTerrainBaseTexture;
             client.OnSetEstateTerrainDetailTexture += setEstateTerrainBaseTexture;
@@ -1150,6 +1180,10 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 flags |= RegionFlags.AllowParcelChanges;
             if (Scene.RegionInfo.RegionSettings.BlockShowInSearch)
                 flags |= RegionFlags.BlockParcelSearch;
+            if (Scene.RegionInfo.RegionSettings.GodBlockSearch)
+                flags |= (RegionFlags)(1 << 11);
+            if (Scene.RegionInfo.RegionSettings.Casino)
+                flags |= (RegionFlags)(1 << 10);
 
             if (Scene.RegionInfo.RegionSettings.FixedSun)
                 flags |= RegionFlags.SunFixed;
@@ -1157,11 +1191,15 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 flags |= RegionFlags.Sandbox;
             if (Scene.RegionInfo.EstateSettings.AllowVoice)
                 flags |= RegionFlags.AllowVoice;
+            if (Scene.RegionInfo.EstateSettings.AllowLandmark)
+                flags |= RegionFlags.AllowLandmark;
+            if (Scene.RegionInfo.EstateSettings.AllowSetHome)
+                flags |= RegionFlags.AllowSetHome;
+            if (Scene.RegionInfo.EstateSettings.BlockDwell)
+                flags |= RegionFlags.BlockDwell;
+            if (Scene.RegionInfo.EstateSettings.ResetHomeOnTeleport)
+                flags |= RegionFlags.ResetHomeOnTeleport;
 
-            // Fudge these to always on, so the menu options activate
-            //
-            flags |= RegionFlags.AllowLandmark;
-            flags |= RegionFlags.AllowSetHome;
 
             // TODO: SkipUpdateInterestList
 
@@ -1202,6 +1240,12 @@ namespace OpenSim.Region.CoreModules.World.Estate
                 flags |= RegionFlags.ResetHomeOnTeleport;
             if (Scene.RegionInfo.EstateSettings.TaxFree)
                 flags |= RegionFlags.TaxFree;
+            if (Scene.RegionInfo.EstateSettings.AllowLandmark)
+                flags |= RegionFlags.AllowLandmark;
+            if (Scene.RegionInfo.EstateSettings.AllowParcelChanges)
+                flags |= RegionFlags.AllowParcelChanges;
+            if (Scene.RegionInfo.EstateSettings.AllowSetHome)
+                flags |= RegionFlags.AllowSetHome;
             if (Scene.RegionInfo.EstateSettings.DenyMinors)
                 flags |= (RegionFlags)(1 << 30);
 
@@ -1222,6 +1266,12 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         public 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 94bba83..7a236bc 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -91,6 +91,8 @@ 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;
@@ -106,6 +108,12 @@ 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)
@@ -157,13 +165,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             m_scene.UnregisterModuleCommander(m_commander.Name);            
         }
 
-//        private bool OnVerifyUserConnection(ScenePresence scenePresence, out string reason)
-//        {
-//            ILandObject nearestParcel = m_scene.GetNearestAllowedParcel(scenePresence.UUID, scenePresence.AbsolutePosition.X, scenePresence.AbsolutePosition.Y);
-//            reason = "You are not allowed to enter this sim.";
-//            return nearestParcel != null;
-//        }
-        
         /// <summary>
         /// Processes commandline input. Do not call directly.
         /// </summary>
@@ -215,36 +216,6 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         void ClientOnPreAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
         {
-            //If we are forcing a position for them to go
-            if (forcedPosition.ContainsKey(remoteClient.AgentId))
-            {
-                ScenePresence clientAvatar = m_scene.GetScenePresence(remoteClient.AgentId);
-
-                //Putting the user into flying, both keeps the avatar in fligth when it bumps into something and stopped from going another direction AND
-                //When the avatar walks into a ban line on the ground, it prevents getting stuck
-                agentData.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
-
-
-                //Make sure we stop if they get about to the right place to prevent yoyo and prevents getting stuck on banlines
-                if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]) < .2)
-                {
-                    Debug.WriteLine(string.Format("Stopping force position because {0} is close enough to position {1}", forcedPosition[remoteClient.AgentId], clientAvatar.AbsolutePosition));
-                    forcedPosition.Remove(remoteClient.AgentId);
-                }
-                //if we are far away, teleport
-                else if (Vector3.Distance(clientAvatar.AbsolutePosition, forcedPosition[remoteClient.AgentId]) > 3)
-                {
-                    Debug.WriteLine(string.Format("Teleporting out because {0} is too far from avatar position {1}", forcedPosition[remoteClient.AgentId], clientAvatar.AbsolutePosition));
-                    clientAvatar.Teleport(forcedPosition[remoteClient.AgentId]);
-                    forcedPosition.Remove(remoteClient.AgentId);
-                }
-                else
-                {
-                    //Forces them toward the forced position we want if they aren't there yet
-                    agentData.UseClientAgentPosition = true;
-                    agentData.ClientAgentPosition = forcedPosition[remoteClient.AgentId];
-                }
-            }
         }
 
         public void Close()
@@ -363,10 +334,16 @@ namespace OpenSim.Region.CoreModules.World.Land
         private void ForceAvatarToPosition(ScenePresence avatar, Vector3? position)
         {
             if (m_scene.Permissions.IsGod(avatar.UUID)) return;
-            if (position.HasValue)
-            {
-                forcedPosition[avatar.ControllingClient.AgentId] = (Vector3)position;
-            }
+
+            if (!position.HasValue)
+                return;
+
+            bool isFlying = avatar.PhysicsActor.Flying;
+            avatar.RemoveFromPhysicalScene();
+
+            avatar.AbsolutePosition = (Vector3)position;
+
+            avatar.AddToPhysicalScene(isFlying);
         }
 
         public void SendYouAreRestrictedNotice(ScenePresence avatar)
@@ -386,29 +363,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                 }
 
                 if (parcelAvatarIsEntering != null)
-                {
-                    if (avatar.AbsolutePosition.Z < LandChannel.BAN_LINE_SAFETY_HIEGHT)
-                    {
-                        if (parcelAvatarIsEntering.IsBannedFromLand(avatar.UUID))
-                        {
-                            SendYouAreBannedNotice(avatar);
-                            ForceAvatarToPosition(avatar, m_scene.GetNearestAllowedPosition(avatar));
-                        }
-                        else if (parcelAvatarIsEntering.IsRestrictedFromLand(avatar.UUID))
-                        {
-                            SendYouAreRestrictedNotice(avatar);
-                            ForceAvatarToPosition(avatar, m_scene.GetNearestAllowedPosition(avatar));
-                        }
-                        else
-                        {
-                            avatar.sentMessageAboutRestrictedParcelFlyingDown = true;
-                        }
-                    }
-                    else
-                    {
-                        avatar.sentMessageAboutRestrictedParcelFlyingDown = true;
-                    }
-                }
+                    EnforceBans(parcelAvatarIsEntering, avatar);
             }
         }
 
@@ -512,6 +467,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                     //when we are finally in a safe place, lets release the forced position lock
                     forcedPosition.Remove(clientAvatar.ControllingClient.AgentId);
                 }
+                                EnforceBans(parcel, clientAvatar);
             }
         }
 
@@ -720,7 +676,7 @@ 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
@@ -770,14 +726,13 @@ namespace OpenSim.Region.CoreModules.World.Land
             {
                 try
                 {
-                    return m_landList[m_landIDList[x / 4, y / 4]];
+                    //if (m_landList.ContainsKey(m_landIDList[x / 4, y / 4]))
+                        return m_landList[m_landIDList[x / 4, y / 4]];
+                    //else
+                    //    return null;
                 }
                 catch (IndexOutOfRangeException)
                 {
-//                    m_log.WarnFormat(
-//                        "[LAND MANAGEMENT MODULE]: Tried to retrieve land object from out of bounds co-ordinate ({0},{1}) in {2}", 
-//                        x, y, m_scene.RegionInfo.RegionName);
-                    
                     return null;
                 }
             }
@@ -1060,6 +1015,10 @@ 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))
@@ -1360,18 +1319,31 @@ 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)
@@ -1649,6 +1621,322 @@ 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.UserLevel != 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.UserLevel == 0)
+            {
+                ILandObject land = ((Scene)client.Scene).LandChannel.GetLandObject(targetAvatar.AbsolutePosition.X, targetAvatar.AbsolutePosition.Y);
+                if (!((Scene)client.Scene).Permissions.CanEditParcelProperties(client.AgentId, land, GroupPowers.LandEjectAndFreeze))
+                    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.UserLevel == 0)
+                {
+                    ILandObject land = ((Scene)client.Scene).LandChannel.GetLandObject(targetAvatar.AbsolutePosition.X, targetAvatar.AbsolutePosition.Y);
+                    if (!((Scene)client.Scene).Permissions.CanEditParcelProperties(client.AgentId, land, GroupPowers.LandEjectAndFreeze))
+                        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.UserLevel == 0)
+                {
+                    ILandObject land = ((Scene)client.Scene).LandChannel.GetLandObject(targetAvatar.AbsolutePosition.X, targetAvatar.AbsolutePosition.Y);
+                    if (!((Scene)client.Scene).Permissions.CanEditParcelProperties(client.AgentId, land, GroupPowers.LandEjectAndFreeze))
+                        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;
+                        }
+                    }
+                }
+            }
+        }
         
         protected void InstallInterfaces()
         {
@@ -1711,5 +1999,27 @@ namespace OpenSim.Region.CoreModules.World.Land
             
             MainConsole.Instance.Output(report.ToString());
         }         
+
+        public void EnforceBans(ILandObject land, ScenePresence avatar)
+        {
+            if (avatar.AbsolutePosition.Z > LandChannel.BAN_LINE_SAFETY_HIEGHT)
+                return;
+
+            if (land.IsEitherBannedOrRestricted(avatar.UUID))
+            {
+                if (land.ContainsPoint(Convert.ToInt32(avatar.lastKnownAllowedPosition.X), Convert.ToInt32(avatar.lastKnownAllowedPosition.Y)))
+                {
+                    Vector3? pos = m_scene.GetNearestAllowedPosition(avatar);
+                    if (pos == null)
+                        m_scene.TeleportClientHome(avatar.UUID, avatar.ControllingClient);
+                    else
+                        ForceAvatarToPosition(avatar, (Vector3)pos);
+                }
+                else
+                {
+                    ForceAvatarToPosition(avatar, avatar.lastKnownAllowedPosition);
+                }
+            }
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index 0da0de3..4f10fbf 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -190,10 +190,26 @@ namespace OpenSim.Region.CoreModules.World.Land
             else
             {
                 // Normal Calculations
-                int parcelMax = (int)(((float)LandData.Area / 65536.0f)
-                              * (float)m_scene.RegionInfo.ObjectCapacity
-                              * (float)m_scene.RegionInfo.RegionSettings.ObjectBonus);
-                // TODO: The calculation of ObjectBonus should be refactored. It does still not work in the same manner as SL!
+                int parcelMax = (int)((double)(LandData.Area
+                              * m_scene.RegionInfo.ObjectCapacity)
+                              * m_scene.RegionInfo.RegionSettings.ObjectBonus)
+                              / 65536;
+                return parcelMax;
+            }
+        }
+
+        private int GetParcelBasePrimCount()
+        {
+            if (overrideParcelMaxPrimCount != null)
+            {
+                return overrideParcelMaxPrimCount(this);
+            }
+            else
+            {
+                // Normal Calculations
+                int parcelMax = LandData.Area
+                              * m_scene.RegionInfo.ObjectCapacity
+                              / 65536;
                 return parcelMax;
             }
         }
@@ -245,7 +261,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             remote_client.SendLandProperties(seq_id,
                     snap_selection, request_result, this,
                     (float)m_scene.RegionInfo.RegionSettings.ObjectBonus,
-                    GetParcelMaxPrimCount(),
+                    GetParcelBasePrimCount(),
                     GetSimulatorMaxPrimCount(), regionFlags);
         }
 
@@ -304,7 +320,7 @@ namespace OpenSim.Region.CoreModules.World.Land
 
                 allowedDelta |= (uint)(ParcelFlags.ShowDirectory |
                         ParcelFlags.AllowPublish |
-                        ParcelFlags.MaturePublish);
+                        ParcelFlags.MaturePublish) | (uint)(1 << 23);
             }
 
             if (m_scene.Permissions.CanEditParcelProperties(remote_client.AgentId,this, GroupPowers.LandChangeIdentity))
@@ -416,9 +432,43 @@ 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))
+                {
+                    IGroupsModule groupsModule = m_scene.RequestModuleInterface<IGroupsModule>();
+                    if (groupsModule == null)
+                        return false;
+
+                    GroupMembershipData[] membership = groupsModule.GetMembershipData(avatar);
+                    if (membership == null || membership.Length == 0)
+                        return false;
+
+                    foreach (GroupMembershipData d in membership)
+                    {
+                        if (d.GroupID == LandData.GroupID)
+                            return true;
+                    }
+                    return false;
+                }
+
+                if (!sp.ControllingClient.IsGroupMember(LandData.GroupID))
+                    return false;
+                
+                return true;
+            }
+            return false;
+        }
+
         public bool IsBannedFromLand(UUID avatar)
         {
-            if (m_scene.Permissions.CanEditParcelProperties(avatar, this, 0))
+            if (m_scene.Permissions.IsAdministrator(avatar))
+                return false;
+
+            if (m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar))
                 return false;
 
             if ((LandData.Flags & (uint) ParcelFlags.UseBanList) > 0)
@@ -429,7 +479,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                             if (e.AgentID == avatar && e.Flags == AccessList.Ban)
                                 return true;
                             return false;
-                        }) != -1)
+                        }) != -1 && LandData.OwnerID != avatar)
                 {
                     return true;
                 }
@@ -439,7 +489,10 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public bool IsRestrictedFromLand(UUID avatar)
         {
-            if (m_scene.Permissions.CanEditParcelProperties(avatar, this, 0))
+            if (m_scene.Permissions.IsAdministrator(avatar))
+                return false;
+
+            if (m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar))
                 return false;
 
             if ((LandData.Flags & (uint) ParcelFlags.UseAccessList) > 0)
@@ -450,11 +503,15 @@ namespace OpenSim.Region.CoreModules.World.Land
                             if (e.AgentID == avatar && e.Flags == AccessList.Access)
                                 return true;
                             return false;
-                        }) == -1)
+                        }) == -1 && LandData.OwnerID != avatar)
                 {
-                    return true;
+                    if (!HasGroupAccess(avatar))
+                    {
+                        return true;
+                    }
                 }
             }
+
             return false;
         }
 
diff --git a/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs b/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs
index efede5c..5122734 100644
--- a/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/PrimCountModule.cs
@@ -206,7 +206,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             if (m_ParcelCounts.TryGetValue(landData.GlobalID, out parcelCounts))
             {
                 UUID landOwner = landData.OwnerID;
-                int partCount = obj.Parts.Length;
+                int partCount = obj.GetPartCount();
 
                 m_SimwideCounts[landOwner] += partCount;
                 if (parcelCounts.Users.ContainsKey(obj.OwnerID))
@@ -593,4 +593,4 @@ namespace OpenSim.Region.CoreModules.World.Land
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs b/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs
index 1e4f0a4..eb4731c 100644
--- a/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs
+++ b/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs
@@ -176,6 +176,13 @@ namespace OpenSim.Region.CoreModules.World.Objects.BuySell
                     return false;
                 }
 
+                if ((perms & (uint)PermissionMask.Copy) == 0)
+                {
+                    if (m_dialogModule != null)
+                        m_dialogModule.SendAlertToUser(remoteClient, "This sale has been blocked by the permissions system");
+                    return false;
+                }
+
                 AssetBase asset = m_scene.CreateAsset(
                     group.GetPartName(localID),
                     group.GetPartDescription(localID),
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index cdecd2f..5e7d37a 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -363,7 +363,7 @@ 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/Region/RestartModule.cs b/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
index 0f37ddd..7f6f4df 100644
--- a/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
+++ b/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
@@ -28,6 +28,8 @@
 using System;
 using System.Reflection;
 using System.Timers;
+using System.IO;
+using System.Diagnostics;
 using System.Threading;
 using System.Collections.Generic;
 using log4net;
@@ -56,13 +58,23 @@ namespace OpenSim.Region.CoreModules.World.Region
         protected UUID m_Initiator;
         protected bool m_Notice = false;
         protected IDialogModule m_DialogModule = null;
+        protected string m_MarkerPath = String.Empty;
 
         public void Initialise(IConfigSource config)
         {
+            IConfig restartConfig = config.Configs["RestartModule"];
+            if (restartConfig != null)
+            {
+                m_MarkerPath = restartConfig.GetString("MarkerPath", String.Empty);
+            }
         }
 
         public void AddRegion(Scene scene)
         {
+            if (m_MarkerPath != String.Empty)
+                File.Delete(Path.Combine(m_MarkerPath,
+                        scene.RegionInfo.RegionID.ToString()));
+
             m_Scene = scene;
             
             scene.RegisterModuleInterface<IRestartModule>(this);
@@ -121,6 +133,7 @@ namespace OpenSim.Region.CoreModules.World.Region
 
             if (alerts == null)
             {
+                CreateMarkerFile();
                 m_Scene.RestartNow();
                 return;
             }
@@ -134,6 +147,7 @@ namespace OpenSim.Region.CoreModules.World.Region
 
             if (m_Alerts[0] == 0)
             {
+                CreateMarkerFile();
                 m_Scene.RestartNow();
                 return;
             }
@@ -147,6 +161,7 @@ namespace OpenSim.Region.CoreModules.World.Region
         {
             if (m_Alerts.Count == 0 || m_Alerts[0] == 0)
             {
+                CreateMarkerFile();
                 m_Scene.RestartNow();
                 return 0;
             }
@@ -266,5 +281,25 @@ namespace OpenSim.Region.CoreModules.World.Region
 
             ScheduleRestart(UUID.Zero, args[3], times.ToArray(), notice);
         }
+
+        protected void CreateMarkerFile()
+        {
+            if (m_MarkerPath == String.Empty)
+                return;
+
+            string path = Path.Combine(m_MarkerPath, m_Scene.RegionInfo.RegionID.ToString());
+            try
+            {
+                string pidstring = System.Diagnostics.Process.GetCurrentProcess().Id.ToString();
+                FileStream fs = File.Create(path);
+                System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
+                Byte[] buf = enc.GetBytes(pidstring);
+                fs.Write(buf, 0, buf.Length);
+                fs.Close();
+            }
+            catch (Exception)
+            {
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
index cf000a4..4805ccb 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
@@ -606,6 +606,8 @@ 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/CoreModules/World/WorldMap/MapSearchModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
index 657975b..f9384e9 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
@@ -86,9 +86,9 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
         private void OnMapNameRequest(IClientAPI remoteClient, string mapName, uint flags)
         {
-            if (mapName.Length < 3)
+            if (mapName.Length < 2)
             {
-                remoteClient.SendAlertMessage("Use a search string with at least 3 characters");
+                remoteClient.SendAlertMessage("Use a search string with at least 2 characters");
                 return;
             }
 
@@ -96,10 +96,10 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             
             // try to fetch from GridServer
             List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(m_scene.RegionInfo.ScopeID, mapName, 20);
-            if (regionInfos.Count == 0)
-                remoteClient.SendAlertMessage("Hyperlink could not be established.");
+//            if (regionInfos.Count == 0)
+//                remoteClient.SendAlertMessage("Hyperlink could not be established.");
 
-            m_log.DebugFormat("[MAPSEARCHMODULE]: search {0} returned {1} regions. Flags={2}", mapName, regionInfos.Count, flags);
+            //m_log.DebugFormat("[MAPSEARCHMODULE]: search {0} returned {1} regions", mapName, regionInfos.Count);
             List<MapBlockData> blocks = new List<MapBlockData>();
 
             MapBlockData data;
@@ -128,7 +128,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             data.Agents = 0;
             data.Access = 255;
             data.MapImageId = UUID.Zero;
-            data.Name = ""; // mapName;
+            data.Name = mapName;
             data.RegionFlags = 0;
             data.WaterHeight = 0; // not used
             data.X = 0;
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 9b0e2ff..7118f16 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -1182,7 +1182,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
             else
             {
-                OSDArray responsearr = new OSDArray(m_scene.GetRootAgentCount());
+                OSDArray responsearr = new OSDArray(); // Don't preallocate. MT (m_scene.GetRootAgentCount());
                 m_scene.ForEachRootScenePresence(delegate(ScenePresence sp)
                 {
                     OSDMap responsemapdata = new OSDMap();
diff --git a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
index e668dae..a7770ad 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 System.Collections.Generic;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -75,6 +76,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
         ISceneEntity RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt);
 
+        // Same as above, but also load script states from a separate doc
+        ISceneEntity RezSingleAttachmentFromInventory(
+            IScenePresence presence, UUID itemID, uint AttachmentPt, bool updateInventoryStatus, XmlDocument doc);
+
         /// <summary>
         /// Rez multiple attachments from a user's inventory
         /// </summary>
@@ -96,7 +101,6 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="itemID"></param>
         void DetachSingleAttachmentToInv(IScenePresence sp, UUID itemID);
         
-        /// <summary>
         /// Update the position of an attachment.
         /// </summary>
         /// <param name="sog"></param>
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 15060fd..4b17b9a 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>
@@ -229,5 +231,6 @@ 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 07e97d5..c38ecd9 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
@@ -40,11 +40,11 @@ namespace OpenSim.Region.Framework.Interfaces
         void Teleport(ScenePresence agent, ulong regionHandle, Vector3 position,
                                                       Vector3 lookAt, uint teleportFlags);
 
+        bool TeleportHome(UUID id, IClientAPI client);
+
         void DoTeleport(ScenePresence sp, GridRegion reg, GridRegion finalDestination,
             Vector3 position, Vector3 lookAt, uint teleportFlags, IEventQueue eq);
 
-        void TeleportHome(UUID id, IClientAPI client);
-
         bool Cross(ScenePresence agent, bool isFlying);
 
         void AgentArrivedAtDestination(UUID agent);
diff --git a/OpenSim/Region/Framework/Interfaces/IEstateModule.cs b/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
index 721f0ee..72e79ed 100644
--- a/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEstateModule.cs
@@ -45,5 +45,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// Tell all clients about the current state of the region (terrain textures, water height, etc.).
         /// </summary>
         void sendRegionHandshakeToAll();
+        void TriggerEstateInfoChange();
+        void TriggerRegionInfoChange();
     }
 }
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/IScriptModule.cs b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
index 950e4b0..9d68eb4 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
@@ -55,6 +55,8 @@ namespace OpenSim.Region.Framework.Interfaces
 
         ArrayList GetScriptErrors(UUID itemID);
 
+        bool HasScript(UUID itemID, out bool running);
+
         void SaveAllState();
 
         /// <summary>
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/Interfaces/IUserAccountCacheModule.cs b/OpenSim/Region/Framework/Interfaces/IUserAccountCacheModule.cs
new file mode 100644
index 0000000..d1a4d8e
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IUserAccountCacheModule.cs
@@ -0,0 +1,13 @@
+///////////////////////////////////////////////////////////////////
+//
+// (c) Careminster Limited, Melanie Thielker and the Meta7 Team
+//
+// This file is not open source. All rights reserved
+//
+
+using OpenSim.Region.Framework.Scenes;
+
+public interface IUserAccountCacheModule
+{
+    void Remove(string name);
+}
diff --git a/OpenSim/Region/Framework/ModuleLoader.cs b/OpenSim/Region/Framework/ModuleLoader.cs
index 14ecd44..32ee674 100644
--- a/OpenSim/Region/Framework/ModuleLoader.cs
+++ b/OpenSim/Region/Framework/ModuleLoader.cs
@@ -227,7 +227,8 @@ namespace OpenSim.Region.Framework
                         pluginAssembly.FullName, e.Message, e.StackTrace);
                     
                     // 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/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 4f71915..209a0a6 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;
@@ -788,6 +792,26 @@ 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 1b10e3c..0a34a4c 100644
--- a/OpenSim/Region/Framework/Scenes/Prioritizer.cs
+++ b/OpenSim/Region/Framework/Scenes/Prioritizer.cs
@@ -157,7 +157,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         private uint GetPriorityByBestAvatarResponsiveness(IClientAPI client, ISceneEntity entity)
         {
-            uint pqueue = ComputeDistancePriority(client,entity,true);
+            uint pqueue = ComputeDistancePriority(client,entity,false);
 
             ScenePresence presence = m_scene.GetScenePresence(client.AgentId);
             if (presence != null)
@@ -226,7 +226,7 @@ namespace OpenSim.Region.Framework.Scenes
             
             for (int i = 0; i < queues - 1; i++)
             {
-                if (distance < 10 * Math.Pow(2.0,i))
+                if (distance < 30 * Math.Pow(2.0,i))
                     break;
                 pqueue++;
             }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index b62023b..1746cfe 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -117,34 +117,22 @@ 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);
-                if (f != null)
+                folder = InventoryService.GetFolderForType(item.Owner, (AssetType)item.AssetType);
+                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);
-                    if (f != 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);
+                    folder = InventoryService.GetRootFolder(item.Owner);
+
+                    if (folder == null)
                         return false;
-                    }
                 }
+
+                item.Folder = folder.ID;
             }
-            
+
             if (InventoryService.AddItem(item))
             {
                 int userlevel = 0;
@@ -264,8 +252,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Update item with new asset
             item.AssetID = asset.FullID;
-            if (group.UpdateInventoryItem(item))
-                remoteClient.SendAgentAlertMessage("Script saved", false);
+            group.UpdateInventoryItem(item);
             
             part.SendPropertiesToClient(remoteClient);
 
@@ -276,12 +263,7 @@ 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.GetScriptErrors(item.ItemID);
-            }
-            else
-            {
-                remoteClient.SendAgentAlertMessage("Script saved", false);
+                errors = part.Inventory.CreateScriptInstanceEr(item.ItemID, 0, false, DefaultScriptEngine, 0);
             }
             part.ParentGroup.ResumeScripts();
             return errors;
@@ -345,6 +327,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (UUID.Zero == transactionID)
                 {
+                    item.Flags = (item.Flags & ~(uint)255) | (itemUpd.Flags & (uint)255);
                     item.Name = itemUpd.Name;
                     item.Description = itemUpd.Description;
                     if (item.NextPermissions != (itemUpd.NextPermissions & item.BasePermissions))
@@ -723,6 +706,8 @@ namespace OpenSim.Region.Framework.Scenes
                     return;
             }
 
+            if (newName == null) newName = item.Name;
+
             AssetBase asset = AssetService.Get(item.AssetID.ToString());
 
             if (asset != null)
@@ -779,6 +764,24 @@ 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>
@@ -979,25 +982,29 @@ namespace OpenSim.Region.Framework.Scenes
         public void RemoveTaskInventory(IClientAPI remoteClient, UUID itemID, uint localID)
         {
             SceneObjectPart part = GetSceneObjectPart(localID);
-            if (part == null)
-                return;
+            SceneObjectGroup group = null;
+            if (part != null)
+            {
+                group = part.ParentGroup;
+            }
+            if (part != null && group != null)
+            {
+                if (!Permissions.CanEditObjectInventory(part.UUID, remoteClient.AgentId))
+                    return;
 
-            SceneObjectGroup group = part.ParentGroup;
-            if (!Permissions.CanEditObjectInventory(part.UUID, remoteClient.AgentId))
-                return;
-            
-            TaskInventoryItem item = group.GetInventoryItem(localID, itemID);
-            if (item == null)
-                return;
+                TaskInventoryItem item = group.GetInventoryItem(localID, itemID);
+                if (item == null)
+                    return;
 
-            if (item.Type == 10)
-            {
-                part.RemoveScriptEvents(itemID);
-                EventManager.TriggerRemoveScript(localID, itemID);
+                if (item.Type == 10)
+                {
+                    part.RemoveScriptEvents(itemID);
+                    EventManager.TriggerRemoveScript(localID, itemID);
+                }
+
+                group.RemoveInventoryItem(localID, itemID);
+                part.SendPropertiesToClient(remoteClient);
             }
-            
-            group.RemoveInventoryItem(localID, itemID);
-            part.SendPropertiesToClient(remoteClient);
         }
 
         private InventoryItemBase CreateAgentInventoryItemFromTask(UUID destAgent, SceneObjectPart part, UUID itemId)
@@ -1098,6 +1105,10 @@ namespace OpenSim.Region.Framework.Scenes
         {
             SceneObjectPart part = GetSceneObjectPart(primLocalId);
 
+            // Can't move a null item
+            if (itemId == UUID.Zero)
+                return;
+
             if (null == part)
             {
                 m_log.WarnFormat(
@@ -1208,6 +1219,10 @@ namespace OpenSim.Region.Framework.Scenes
             if ((part.OwnerID != destPart.OwnerID) && ((srcTaskItem.CurrentPermissions & (uint)PermissionMask.Transfer) == 0))
                 return;
 
+            bool overrideNoMod = false;
+            if ((part.GetEffectiveObjectFlags() & (uint)PrimFlags.AllowInventoryDrop) != 0)
+                overrideNoMod = true;
+
             if (part.OwnerID != destPart.OwnerID && (part.GetEffectiveObjectFlags() & (uint)PrimFlags.AllowInventoryDrop) == 0)
             {
                 // object cannot copy items to an object owned by a different owner
@@ -1217,7 +1232,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // must have both move and modify permission to put an item in an object
-            if ((part.OwnerMask & ((uint)PermissionMask.Move | (uint)PermissionMask.Modify)) == 0)
+            if (((part.OwnerMask & (uint)PermissionMask.Modify) == 0) && (!overrideNoMod))
             {
                 return;
             }
@@ -1276,6 +1291,14 @@ namespace OpenSim.Region.Framework.Scenes
 
         public UUID MoveTaskInventoryItems(UUID destID, string category, SceneObjectPart host, List<UUID> items)
         {
+            SceneObjectPart destPart = GetSceneObjectPart(destID);
+            if (destPart != null) // Move into a prim
+            {
+                foreach(UUID itemID in items)
+                    MoveTaskInventoryItem(destID, host, itemID);
+                return destID; // Prim folder ID == prim ID
+            }
+
             InventoryFolderBase rootFolder = InventoryService.GetRootFolder(destID);
 
             UUID newFolderID = UUID.Random();
@@ -1455,13 +1478,6 @@ 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
@@ -1602,7 +1618,7 @@ 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);
 
@@ -1755,23 +1771,32 @@ namespace OpenSim.Region.Framework.Scenes
             // build a list of eligible objects
             List<uint> deleteIDs = new List<uint>();
             List<SceneObjectGroup> deleteGroups = 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;
+            List<SceneObjectGroup> takeGroups = new List<SceneObjectGroup>();
 
             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.IsDeleted)
+                {
+                    //Client still thinks the object exists, kill it
+                    deleteIDs.Add(localID);
                     continue;
+                }
 
                 // Can't delete child prims
                 if (part != part.ParentGroup.RootPart)
@@ -1779,9 +1804,6 @@ 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
@@ -1798,83 +1820,195 @@ 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;
                     
                     if (!Permissions.CanDeleteObject(grp.UUID, remoteClient.AgentId))
                         permissionToDelete = false;
                 }
-            }
 
-            // Handle god perms
-            if ((remoteClient != null) && Permissions.IsGod(remoteClient.AgentId))
-            {
-                permissionToTake = true;
-                permissionToTakeCopy = true;
-                permissionToDelete = true;
-            }
+                // Handle god perms
+                if ((remoteClient != null) && Permissions.IsGod(remoteClient.AgentId))
+                {
+                    permissionToTake = true;
+                    permissionToTakeCopy = true;
+                    permissionToDelete = true;
+                }
 
-            // If we're re-saving, we don't even want to delete
-            if (action == DeRezAction.SaveToExistingUserInventoryItem)
-                permissionToDelete = false;
+                // If we're re-saving, we don't even want to delete
+                if (action == DeRezAction.SaveToExistingUserInventoryItem)
+                    permissionToDelete = false;
 
-            // if we want to take a copy, we also don't want to delete
-            // Note: after this point, the permissionToTakeCopy flag
-            // becomes irrelevant. It already includes the permissionToTake
-            // permission and after excluding no copy items here, we can
-            // just use that.
-            if (action == DeRezAction.TakeCopy)
-            {
-                // If we don't have permission, stop right here
-                if (!permissionToTakeCopy)
-                    return;
+                // if we want to take a copy, we also don't want to delete
+                // Note: after this point, the permissionToTakeCopy flag
+                // becomes irrelevant. It already includes the permissionToTake
+                // permission and after excluding no copy items here, we can
+                // just use that.
+                if (action == DeRezAction.TakeCopy)
+                {
+                    // If we don't have permission, stop right here
+                    if (!permissionToTakeCopy)
+                        return;
 
-                permissionToTake = true;
-                // Don't delete
-                permissionToDelete = false;
-            }
+                    permissionToTake = true;
+                    // Don't delete
+                    permissionToDelete = false;
+                }
 
-            if (action == DeRezAction.Return)
-            {
-                if (remoteClient != null)
+                if (action == DeRezAction.Return)
                 {
-                    if (Permissions.CanReturnObjects(
-                                    null,
-                                    remoteClient.AgentId,
-                                    deleteGroups))
+                    if (remoteClient != null)
                     {
-                        permissionToTake = true;
-                        permissionToDelete = true;
-
-                        foreach (SceneObjectGroup g in deleteGroups)
+                        if (Permissions.CanReturnObjects(
+                                        null,
+                                        remoteClient.AgentId,
+                                        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;
-                    permissionToDelete = true;
+                    if (permissionToTake)
+                        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);
             }
-            else if (permissionToDelete)
+            if (takeGroups.Count > 0)
+            {
+                m_asyncSceneObjectDeleter.DeleteToInventory(
+                        action, destinationID, takeGroups, remoteClient,
+                        false);
+            }
+            if (deleteIDs.Count > 0)
             {
                 foreach (SceneObjectGroup g in deleteGroups)
-                    DeleteSceneObject(g, false);
+                    DeleteSceneObject(g, true);
             }
         }
 
+        public UUID attachObjectAssetStore(IClientAPI remoteClient, SceneObjectGroup grp, UUID AgentId, out UUID itemID)
+        {
+            itemID = UUID.Zero;
+            if (grp != null)
+            {
+                Vector3 inventoryStoredPosition = new Vector3
+                       (((grp.AbsolutePosition.X > (int)Constants.RegionSize)
+                             ? 250
+                             : grp.AbsolutePosition.X)
+                        ,
+                        (grp.AbsolutePosition.X > (int)Constants.RegionSize)
+                            ? 250
+                            : grp.AbsolutePosition.X,
+                        grp.AbsolutePosition.Z);
+
+                Vector3 originalPosition = grp.AbsolutePosition;
+
+                grp.AbsolutePosition = inventoryStoredPosition;
+
+                string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat(grp);
+
+                grp.AbsolutePosition = originalPosition;
+
+                AssetBase asset = CreateAsset(
+                    grp.GetPartName(grp.LocalId),
+                    grp.GetPartDescription(grp.LocalId),
+                    (sbyte)AssetType.Object,
+                    Utils.StringToBytes(sceneObjectXml),
+                    remoteClient.AgentId);
+                AssetService.Store(asset);
+
+                InventoryItemBase item = new InventoryItemBase();
+                item.CreatorId = grp.RootPart.CreatorID.ToString();
+                item.CreatorData = grp.RootPart.CreatorData;
+                item.Owner = remoteClient.AgentId;
+                item.ID = UUID.Random();
+                item.AssetID = asset.FullID;
+                item.Description = asset.Description;
+                item.Name = asset.Name;
+                item.AssetType = asset.Type;
+                item.InvType = (int)InventoryType.Object;
+
+                InventoryFolderBase folder = InventoryService.GetFolderForType(remoteClient.AgentId, AssetType.Object);
+                if (folder != null)
+                    item.Folder = folder.ID;
+                else // oopsies
+                    item.Folder = UUID.Zero;
+
+                // Set up base perms properly
+                uint permsBase = (uint)(PermissionMask.Move | PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify);
+                permsBase &= grp.RootPart.BaseMask;
+                permsBase |= (uint)PermissionMask.Move;
+
+                // Make sure we don't lock it
+                grp.RootPart.NextOwnerMask |= (uint)PermissionMask.Move;
+
+                if ((remoteClient.AgentId != grp.RootPart.OwnerID) && Permissions.PropagatePermissions())
+                {
+                    item.BasePermissions = permsBase & grp.RootPart.NextOwnerMask;
+                    item.CurrentPermissions = permsBase & grp.RootPart.NextOwnerMask;
+                    item.NextPermissions = permsBase & grp.RootPart.NextOwnerMask;
+                    item.EveryOnePermissions = permsBase & grp.RootPart.EveryoneMask & grp.RootPart.NextOwnerMask;
+                    item.GroupPermissions = permsBase & grp.RootPart.GroupMask & grp.RootPart.NextOwnerMask;
+                }
+                else
+                {
+                    item.BasePermissions = permsBase;
+                    item.CurrentPermissions = permsBase & grp.RootPart.OwnerMask;
+                    item.NextPermissions = permsBase & grp.RootPart.NextOwnerMask;
+                    item.EveryOnePermissions = permsBase & grp.RootPart.EveryoneMask;
+                    item.GroupPermissions = permsBase & grp.RootPart.GroupMask;
+                }
+                item.CreationDate = Util.UnixTimeSinceEpoch();
+
+                // sets itemID so client can show item as 'attached' in inventory
+                grp.SetFromItemID(item.ID);
+
+                if (AddInventoryItem(item))
+                    remoteClient.SendInventoryItemCreateUpdate(item, 0);
+                else
+                    m_dialogModule.SendAlertToUser(remoteClient, "Operation failed");
+
+                itemID = item.ID;
+                return item.AssetID;
+            }
+            return UUID.Zero;
+        }
+
         /// <summary>
         /// Event Handler Rez an object into a scene
         /// Calls the non-void event handler
@@ -2001,6 +2135,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID, bool running)
         {
+            if (!Permissions.CanEditScript(itemID, objectID, controllingClient.AgentId))
+                return;
+
             SceneObjectPart part = GetSceneObjectPart(objectID);
             if (part == null)
                 return;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index 3355ebe..bf2e775 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -346,7 +346,10 @@ namespace OpenSim.Region.Framework.Scenes
             List<UserAccount> accounts = UserAccountService.GetUserAccounts(RegionInfo.ScopeID, query);
 
             if (accounts == null)
+            {
+                m_log.DebugFormat("[LLCIENT]: ProcessAvatarPickerRequest: returned null result");
                 return;
+            }
 
             AvatarPickerReplyPacket replyPacket = (AvatarPickerReplyPacket) PacketPool.Instance.GetPacket(PacketType.AvatarPickerReply);
             // TODO: don't create new blocks if recycling an old packet
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
index e1fedf4..48beb9c 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
@@ -49,6 +49,7 @@ namespace OpenSim.Region.Framework.Scenes
     public delegate bool DuplicateObjectHandler(int objectCount, UUID objectID, UUID owner, Scene scene, Vector3 objectPosition);
     public delegate bool EditObjectHandler(UUID objectID, UUID editorID, Scene scene);
     public delegate bool EditObjectInventoryHandler(UUID objectID, UUID editorID, Scene scene);
+    public delegate bool ViewObjectInventoryHandler(UUID objectID, UUID editorID, Scene scene);
     public delegate bool MoveObjectHandler(UUID objectID, UUID moverID, Scene scene);
     public delegate bool ObjectEntryHandler(UUID objectID, bool enteringRegion, Vector3 newPoint, Scene scene);
     public delegate bool ReturnObjectsHandler(ILandObject land, UUID user, List<SceneObjectGroup> objects, Scene scene);
@@ -116,6 +117,7 @@ namespace OpenSim.Region.Framework.Scenes
         public event DuplicateObjectHandler OnDuplicateObject;
         public event EditObjectHandler OnEditObject;
         public event EditObjectInventoryHandler OnEditObjectInventory;
+        public event ViewObjectInventoryHandler OnViewObjectInventory;
         public event MoveObjectHandler OnMoveObject;
         public event ObjectEntryHandler OnObjectEntry;
         public event ReturnObjectsHandler OnReturnObjects;
@@ -401,6 +403,21 @@ namespace OpenSim.Region.Framework.Scenes
             return true;
         }
 
+        public bool CanViewObjectInventory(UUID objectID, UUID editorID)
+        {
+            ViewObjectInventoryHandler handler = OnViewObjectInventory;
+            if (handler != null)
+            {
+                Delegate[] list = handler.GetInvocationList();
+                foreach (ViewObjectInventoryHandler h in list)
+                {
+                    if (h(objectID, editorID, m_scene) == false)
+                        return false;
+                }
+            }
+            return true;
+        }
+
         #endregion
 
         #region MOVE OBJECT
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 6666328..c2ba893 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -95,6 +95,7 @@ namespace OpenSim.Region.Framework.Scenes
         // TODO: need to figure out how allow client agents but deny
         // root agents when ACL denies access to root agent
         public bool m_strictAccessControl = true;
+        public bool m_seeIntoBannedRegion = false;
         public int MaxUndoCount = 5;
         // Using this for RegionReady module to prevent LoginsDisabled from changing under our feet;
         public bool LoginLock = false;
@@ -110,12 +111,14 @@ namespace OpenSim.Region.Framework.Scenes
 
         protected int m_splitRegionID;
         protected Timer m_restartWaitTimer = new Timer();
+        protected Timer m_timerWatchdog = new Timer();
         protected List<RegionInfo> m_regionRestartNotifyList = new List<RegionInfo>();
         protected List<RegionInfo> m_neighbours = new List<RegionInfo>();
         protected string m_simulatorVersion = "OpenSimulator Server";
         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;
@@ -168,7 +171,7 @@ namespace OpenSim.Region.Framework.Scenes
         private int m_update_events = 1;
         private int m_update_backup = 200;
         private int m_update_terrain = 50;
-//        private int m_update_land = 1;
+        private int m_update_land = 10;
         private int m_update_coarse_locations = 50;
 
         private int agentMS;
@@ -183,6 +186,7 @@ namespace OpenSim.Region.Framework.Scenes
         private int landMS;
         private int lastCompletedFrame;
 
+        public bool CombineRegions = false;
         /// <summary>
         /// Signals whether temporary objects are currently being cleaned up.  Needed because this is launched
         /// asynchronously from the update loop.
@@ -205,11 +209,14 @@ namespace OpenSim.Region.Framework.Scenes
         private bool m_scripts_enabled = true;
         private string m_defaultScriptEngine;
         private int m_LastLogin;
-        private Thread HeartbeatThread;
+        private Thread HeartbeatThread = null;
         private volatile bool shuttingdown;
 
         private int m_lastUpdate;
+        private int m_lastIncoming;
+        private int m_lastOutgoing;
         private bool m_firstHeartbeat = true;
+        private int m_hbRestarts = 0;
 
         private object m_deleting_scene_object = new object();
         
@@ -256,6 +263,19 @@ 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
@@ -537,6 +557,9 @@ namespace OpenSim.Region.Framework.Scenes
             m_EstateDataService = estateDataService;
             m_regionHandle = m_regInfo.RegionHandle;
             m_regionName = m_regInfo.RegionName;
+            m_lastUpdate = Util.EnvironmentTickCount();
+            m_lastIncoming = 0;
+            m_lastOutgoing = 0;
 
             m_asyncSceneObjectDeleter = new AsyncSceneObjectGroupDeleter(this);
             m_asyncSceneObjectDeleter.Enabled = true;
@@ -653,6 +676,7 @@ namespace OpenSim.Region.Framework.Scenes
                 m_physicalPrim = startupConfig.GetBoolean("physical_prim", true);
 
                 m_maxNonphys = startupConfig.GetFloat("NonPhysicalPrimMax", m_maxNonphys);
+
                 if (RegionInfo.NonphysPrimMax > 0)
                 {
                     m_maxNonphys = RegionInfo.NonphysPrimMax;
@@ -684,6 +708,7 @@ 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)
@@ -693,6 +718,8 @@ namespace OpenSim.Region.Framework.Scenes
                 }
 
                 m_strictAccessControl = startupConfig.GetBoolean("StrictAccessControl", m_strictAccessControl);
+                m_seeIntoBannedRegion = startupConfig.GetBoolean("SeeIntoBannedRegion", m_seeIntoBannedRegion);
+                CombineRegions = startupConfig.GetBoolean("CombineContiguousRegions", false);
 
                 m_generateMaptiles = startupConfig.GetBoolean("GenerateMaptiles", true);
                 if (m_generateMaptiles)
@@ -728,9 +755,9 @@ namespace OpenSim.Region.Framework.Scenes
                 m_update_terrain          = startupConfig.GetInt(   "UpdateTerrainEveryNFrames",         m_update_terrain);
                 m_update_temp_cleaning    = startupConfig.GetInt(   "UpdateTempCleaningEveryNFrames",    m_update_temp_cleaning);
             }
-            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
@@ -1141,7 +1168,22 @@ namespace OpenSim.Region.Framework.Scenes
             //m_heartbeatTimer.Elapsed += new ElapsedEventHandler(Heartbeat);
             if (HeartbeatThread != null)
             {
+                m_hbRestarts++;
+                if(m_hbRestarts > 10)
+                    Environment.Exit(1);
+                m_log.ErrorFormat("[SCENE]: Restarting heartbeat thread because it hasn't reported in in region {0}", RegionInfo.RegionName);
+
+//int pid = System.Diagnostics.Process.GetCurrentProcess().Id;
+//System.Diagnostics.Process proc = new System.Diagnostics.Process();
+//proc.EnableRaisingEvents=false; 
+//proc.StartInfo.FileName = "/bin/kill";
+//proc.StartInfo.Arguments = "-QUIT " + pid.ToString();
+//proc.Start();
+//proc.WaitForExit();
+//Thread.Sleep(1000);
+//Environment.Exit(1);
                 HeartbeatThread.Abort();
+                Watchdog.AbortThread(HeartbeatThread.ManagedThreadId);
                 HeartbeatThread = null;
             }
             m_lastUpdate = Util.EnvironmentTickCount();
@@ -1187,9 +1229,6 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 while (!shuttingdown)
                     Update();
-
-                m_lastUpdate = Util.EnvironmentTickCount();
-                m_firstHeartbeat = false;
             }
             catch (ThreadAbortException)
             {
@@ -1287,6 +1326,13 @@ namespace OpenSim.Region.Framework.Scenes
                     eventMS = Util.EnvironmentTickCountSubtract(evMS); ;
                 }
 
+                   // if (Frame % m_update_land == 0)
+                   // {
+                   //     int ldMS = Util.EnvironmentTickCount();
+                   //     UpdateLand();
+                   //     landMS = Util.EnvironmentTickCountSubtract(ldMS);
+                   // }
+
                 if (Frame % m_update_backup == 0)
                 {
                     int backMS = Util.EnvironmentTickCount();
@@ -1394,12 +1440,16 @@ namespace OpenSim.Region.Framework.Scenes
             maintc = Util.EnvironmentTickCountSubtract(maintc);
             maintc = (int)(MinFrameTime * 1000) - maintc;
 
+
+            m_lastUpdate = Util.EnvironmentTickCount();
+            m_firstHeartbeat = false;
+
             if (maintc > 0)
                 Thread.Sleep(maintc);
 
             // Tell the watchdog that this thread is still alive
             Watchdog.UpdateThread();
-        }        
+        }
 
         public void AddGroupTarget(SceneObjectGroup grp)
         {
@@ -1415,9 +1465,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void CheckAtTargets()
         {
-            Dictionary<UUID, SceneObjectGroup>.ValueCollection objs;
+            List<SceneObjectGroup> objs = new List<SceneObjectGroup>();
             lock (m_groupsWithTargets)
-                objs = m_groupsWithTargets.Values;
+                objs = new List<SceneObjectGroup>(m_groupsWithTargets.Values);
 
             foreach (SceneObjectGroup entry in objs)
                 entry.checkAtTargets();
@@ -1499,7 +1549,7 @@ namespace OpenSim.Region.Framework.Scenes
                     msg.fromAgentName = "Server";
                     msg.dialog = (byte)19; // Object msg
                     msg.fromGroup = false;
-                    msg.offline = (byte)0;
+                    msg.offline = (byte)1;
                     msg.ParentEstateID = RegionInfo.EstateSettings.ParentEstateID;
                     msg.Position = Vector3.Zero;
                     msg.RegionID = RegionInfo.RegionID.Guid;
@@ -1734,14 +1784,24 @@ 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;
             }
-
-            if (RayTargetID != UUID.Zero)
+            else if (RayTargetID != UUID.Zero)
             {
                 SceneObjectPart target = GetSceneObjectPart(RayTargetID);
 
@@ -1763,7 +1823,7 @@ 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
@@ -1786,13 +1846,10 @@ 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.
@@ -1801,13 +1858,12 @@ 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
@@ -1818,8 +1874,12 @@ 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;
         }
 
 
@@ -1903,7 +1963,10 @@ 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>
@@ -1993,6 +2056,15 @@ 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();
@@ -2001,11 +2073,24 @@ namespace OpenSim.Region.Framework.Scenes
                     if (e is SceneObjectGroup)
                     {
                         SceneObjectGroup sog = (SceneObjectGroup)e;
-                        if (!sog.IsAttachment)
-                            DeleteSceneObject((SceneObjectGroup)e, false);
+                        if (sog != null && !sog.IsAttachment)
+                        {
+                            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>
@@ -2053,6 +2138,8 @@ 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);            
         }
@@ -2407,10 +2494,17 @@ 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.
             //
-            if (m_regInfo.EstateSettings.IsBanned(sceneObject.OwnerID))
+            int flags = GetUserFlags(sceneObject.OwnerID);
+            if (m_regInfo.EstateSettings.IsBanned(sceneObject.OwnerID, flags))
             {
                 m_log.InfoFormat("[INTERREGION]: Denied prim crossing for banned avatar {0}", sceneObject.OwnerID);
 
@@ -2456,12 +2550,23 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 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,
@@ -2490,6 +2595,24 @@ namespace OpenSim.Region.Framework.Scenes
             return 2; // StateSource.PrimCrossing
         }
 
+        public int GetUserFlags(UUID user)
+        {
+            //Unfortunately the SP approach means that the value is cached until region is restarted
+            /*
+            ScenePresence sp;
+            if (TryGetScenePresence(user, out sp))
+            {
+                return sp.UserFlags;
+            }
+            else
+            {
+             */
+                UserAccount uac = UserAccountService.GetUserAccount(RegionInfo.ScopeID, user);
+                if (uac == null)
+                    return 0;
+                return uac.UserFlags;
+            //}
+        }
         #endregion
 
         #region Add/Remove Avatar Methods
@@ -2504,6 +2627,7 @@ namespace OpenSim.Region.Framework.Scenes
                     || (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0;
 
             CheckHeartbeat();
+            ScenePresence presence;
 
             ScenePresence sp = GetScenePresence(client.AgentId);
 
@@ -2552,7 +2676,13 @@ namespace OpenSim.Region.Framework.Scenes
 
             EventManager.TriggerOnNewClient(client);
             if (vialogin)
+            {
                 EventManager.TriggerOnClientLogin(client);
+                // Send initial parcel data
+                Vector3 pos = sp.AbsolutePosition;
+                ILandObject land = LandChannel.GetLandObject(pos.X, pos.Y);
+                land.SendLandUpdateToClient(client);
+            }
 
             return sp;
         }
@@ -2642,19 +2772,12 @@ namespace OpenSim.Region.Framework.Scenes
                     // and the scene presence and the client, if they exist
                     try
                     {
-                        // We need to wait for the client to make UDP contact first.
-                        // It's the UDP contact that creates the scene presence
-                        ScenePresence sp = WaitGetScenePresence(agentID);
+                        ScenePresence sp = GetScenePresence(agentID);
+                        PresenceService.LogoutAgent(sp.ControllingClient.SessionId);
+                        
                         if (sp != null)
-                        {
-                            PresenceService.LogoutAgent(sp.ControllingClient.SessionId);
-
                             sp.ControllingClient.Close();
-                        }
-                        else
-                        {
-                            m_log.WarnFormat("[SCENE]: Could not find scene presence for {0}", agentID);
-                        }
+
                         // BANG! SLASH!
                         m_authenticateHandler.RemoveCircuit(agentID);
 
@@ -2755,6 +2878,7 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnFetchInventory += m_asyncInventorySender.HandleFetchInventory;
             client.OnUpdateInventoryItem += UpdateInventoryItemAsset;
             client.OnCopyInventoryItem += CopyInventoryItem;
+            client.OnMoveItemsAndLeaveCopy += MoveInventoryItemsLeaveCopy;
             client.OnMoveInventoryItem += MoveInventoryItem;
             client.OnRemoveInventoryItem += RemoveInventoryItem;
             client.OnRemoveInventoryFolder += RemoveInventoryFolder;
@@ -2930,15 +3054,16 @@ 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>
@@ -3030,6 +3155,16 @@ 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.");
@@ -3098,8 +3233,9 @@ namespace OpenSim.Region.Framework.Scenes
                         regions.Remove(RegionInfo.RegionHandle);
                         m_sceneGridService.SendCloseChildAgentConnections(agentID, regions);
                     }
-
+                    m_log.Debug("[Scene] Beginning ClientClosed");
                     m_eventManager.TriggerClientClosed(agentID, this);
+                    m_log.Debug("[Scene] Finished ClientClosed");
                 }
                 catch (NullReferenceException)
                 {
@@ -3151,9 +3287,10 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     m_log.ErrorFormat("[SCENE] Scene.cs:RemoveClient exception {0}{1}", e.Message, e.StackTrace);
                 }
-
+                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));
             }
@@ -3272,13 +3409,16 @@ namespace OpenSim.Region.Framework.Scenes
                 sp = null;
             }
 
-            ILandObject land = LandChannel.GetLandObject(agent.startpos.X, agent.startpos.Y);
 
             //On login test land permisions
             if (vialogin)
             {
-                if (land != null && !TestLandRestrictions(agent, land, out reason))
+                IUserAccountCacheModule cache = RequestModuleInterface<IUserAccountCacheModule>();
+                if (cache != null)
+                    cache.Remove(agent.firstname + " " + agent.lastname);
+                if (!TestLandRestrictions(agent.AgentID, out reason, ref agent.startpos.X, ref agent.startpos.Y))
                 {
+                    m_log.DebugFormat("[CONNECTION BEGIN]: Denying access to {0} due to no land access", agent.AgentID.ToString());
                     return false;
                 }
             }
@@ -3302,8 +3442,13 @@ namespace OpenSim.Region.Framework.Scenes
 
                 try
                 {
-                    if (!AuthorizeUser(agent, out reason))
-                        return false;
+                    // Always check estate if this is a login. Always
+                    // check if banned regions are to be blacked out.
+                    if (vialogin || (!m_seeIntoBannedRegion))
+                    {
+                        if (!AuthorizeUser(agent, out reason))
+                            return false;
+                    }
                 }
                 catch (Exception e)
                 {
@@ -3406,6 +3551,8 @@ 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)
@@ -3413,26 +3560,34 @@ namespace OpenSim.Region.Framework.Scenes
                         agent.startpos = land.LandData.UserLocation;
                     }
                 }
+                */// This is now handled properly in ScenePresence.MakeRootAgent
             }
 
             return true;
         }
 
-        private bool TestLandRestrictions(AgentCircuitData agent, ILandObject land,  out string reason)
+        private bool TestLandRestrictions(UUID agentID, out string reason, ref float posX, ref float posY)
         {
-      
-            bool banned = land.IsBannedFromLand(agent.AgentID);
-            bool restricted = land.IsRestrictedFromLand(agent.AgentID);
+            reason = String.Empty;
+            if (Permissions.IsGod(agentID))
+                return true;
+
+            ILandObject land = LandChannel.GetLandObject(posX, posY);
+            if (land == null)
+                return false;
+
+            bool banned = land.IsBannedFromLand(agentID);
+            bool restricted = land.IsRestrictedFromLand(agentID);
 
             if (banned || restricted)
             {
-                ILandObject nearestParcel = GetNearestAllowedParcel(agent.AgentID, agent.startpos.X, agent.startpos.Y);
+                ILandObject nearestParcel = GetNearestAllowedParcel(agentID, posX, posY);
                 if (nearestParcel != null)
                 {
                     //Move agent to nearest allowed
                     Vector3 newPosition = GetParcelCenterAtGround(nearestParcel);
-                    agent.startpos.X = newPosition.X;
-                    agent.startpos.Y = newPosition.Y;
+                    posX = newPosition.X;
+                    posY = newPosition.Y;
                 }
                 else
                 {
@@ -3494,7 +3649,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (!m_strictAccessControl) return true;
             if (Permissions.IsGod(agent.AgentID)) return true;
-                      
+
             if (AuthorizationService != null)
             {
                 if (!AuthorizationService.IsAuthorizedForRegion(
@@ -3502,14 +3657,14 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user does not have access to the region",
                                      agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
-                    
+
                     return false;
                 }
             }
 
             if (m_regInfo.EstateSettings != null)
             {
-                if (m_regInfo.EstateSettings.IsBanned(agent.AgentID))
+                if (m_regInfo.EstateSettings.IsBanned(agent.AgentID,0))
                 {
                     m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user is on the banlist",
                                      agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
@@ -3701,6 +3856,13 @@ 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 flags = GetUserFlags(cAgentData.AgentID);
+            if (m_regInfo.EstateSettings.IsBanned(cAgentData.AgentID, flags))
+            {
+                m_log.DebugFormat("[SCENE]: Denying root agent entry to {0}: banned", cAgentData.AgentID);
+                return false;
+            }
+
             ILandObject nearestParcel = GetNearestAllowedParcel(cAgentData.AgentID, Constants.RegionSize / 2, Constants.RegionSize / 2);
             if (nearestParcel == null)
             {
@@ -3782,12 +3944,22 @@ 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);
 
@@ -3799,7 +3971,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                    m_sceneGraph.removeUserCount(false);
                 }
-                else
+                else if (!childOnly)
                 {
                    m_sceneGraph.removeUserCount(true);
                 }
@@ -3815,9 +3987,12 @@ 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;
             }
 
@@ -4400,34 +4575,78 @@ namespace OpenSim.Region.Framework.Scenes
             SimulationDataService.RemoveObject(uuid, m_regInfo.RegionID);
         }
 
-        public int GetHealth()
+        public int GetHealth(out int flags, out string message)
         {
             // Returns:
             // 1 = sim is up and accepting http requests. The heartbeat has
             // stopped and the sim is probably locked up, but a remote
             // admin restart may succeed
-            //
+            // 
             // 2 = Sim is up and the heartbeat is running. The sim is likely
-            // usable for people within and logins _may_ work
+            // usable for people within
+            //
+            // 3 = Sim is up and one packet thread is running. Sim is
+            // unstable and will not accept new logins
+            //
+            // 4 = Sim is up and both packet threads are running. Sim is
+            // likely usable
             //
-            // 3 = We have seen a new user enter within the past 4 minutes
+            // 5 = We have seen a new user enter within the past 4 minutes
             // which can be seen as positive confirmation of sim health
             //
+
+            flags = 0;
+            message = String.Empty;
+
+            CheckHeartbeat();
+
+            if (m_firstHeartbeat || (m_lastIncoming == 0 && m_lastOutgoing == 0))
+            {
+                // We're still starting
+                // 0 means "in startup", it can't happen another way, since
+                // to get here, we must be able to accept http connections
+                return 0;
+            }
+
             int health=1; // Start at 1, means we're up
 
-            if ((Util.EnvironmentTickCountSubtract(m_lastUpdate)) < 1000)
+            if (Util.EnvironmentTickCountSubtract(m_lastUpdate) < 1000)
+            {
+                health+=1;
+                flags |= 1;
+            }
+
+            if (Util.EnvironmentTickCountSubtract(m_lastIncoming) < 1000)
+            {
+                health+=1;
+                flags |= 2;
+            }
+
+            if (Util.EnvironmentTickCountSubtract(m_lastOutgoing) < 1000)
+            {
                 health+=1;
+                flags |= 4;
+            }
             else
+            {
+int pid = System.Diagnostics.Process.GetCurrentProcess().Id;
+System.Diagnostics.Process proc = new System.Diagnostics.Process();
+proc.EnableRaisingEvents=false; 
+proc.StartInfo.FileName = "/bin/kill";
+proc.StartInfo.Arguments = "-QUIT " + pid.ToString();
+proc.Start();
+proc.WaitForExit();
+Thread.Sleep(1000);
+Environment.Exit(1);
+            }
+
+            if (flags != 7)
                 return health;
 
             // A login in the last 4 mins? We can't be doing too badly
             //
-            if ((Util.EnvironmentTickCountSubtract(m_LastLogin)) < 240000)
+            if (Util.EnvironmentTickCountSubtract(m_LastLogin) < 240000)
                 health++;
-            else
-                return health;
-
-            CheckHeartbeat();
 
             return health;
         }
@@ -4620,7 +4839,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (m_firstHeartbeat)
                 return;
 
-            if (Util.EnvironmentTickCountSubtract(m_lastUpdate) > 2000)
+            if (Util.EnvironmentTickCountSubtract(m_lastUpdate) > 5000)
                 StartTimer();
         }
 
@@ -5030,6 +5249,54 @@ namespace OpenSim.Region.Framework.Scenes
                 mapModule.GenerateMaptile();
         }
 
+//        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;
+//                                }
+//                            }
+//                        });
+//            }
+//
+//            foreach (SceneObjectGroup grp in objectsToDelete)
+//            {
+//                m_log.InfoFormat("[SCENE]: Deleting dropped attachment {0} of user {1}", grp.UUID, grp.OwnerID);
+//                DeleteSceneObject(grp, true);
+//            }
+//        }
+
+        public void ThreadAlive(int threadCode)
+        {
+            switch(threadCode)
+            {
+                case 1: // Incoming
+                    m_lastIncoming = Util.EnvironmentTickCount();
+                    break;
+                case 2: // Incoming
+                    m_lastOutgoing = Util.EnvironmentTickCount();
+                    break;
+            }
+        }
+
         // This method is called across the simulation connector to
         // determine if a given agent is allowed in this region
         // AS A ROOT AGENT. Returning false here will prevent them
@@ -5038,6 +5305,14 @@ namespace OpenSim.Region.Framework.Scenes
         // child agent creation, thereby emulating the SL behavior.
         public bool QueryAccess(UUID agentID, Vector3 position, out string reason)
         {
+            reason = "You are banned from the region";
+
+            if (Permissions.IsGod(agentID))
+            {
+                reason = String.Empty;
+                return true;
+            }
+
             int num = m_sceneGraph.GetNumberOfScenePresences();
 
             if (num >= RegionInfo.RegionSettings.AgentLimit)
@@ -5049,11 +5324,82 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
+            ScenePresence presence = GetScenePresence(agentID);
+            IClientAPI client = null;
+            AgentCircuitData aCircuit = null;
+
+            if (presence != null)
+            {
+                client = presence.ControllingClient;
+                if (client != null)
+                    aCircuit = client.RequestClientInfo();
+            }
+
+            // We may be called before there is a presence or a client.
+            // Fake AgentCircuitData to keep IAuthorizationModule smiling
+            if (client == null)
+            {
+                aCircuit = new AgentCircuitData();
+                aCircuit.AgentID = agentID;
+                aCircuit.firstname = String.Empty;
+                aCircuit.lastname = String.Empty;
+            }
+
+            try
+            {
+                if (!AuthorizeUser(aCircuit, out reason))
+                {
+                    // m_log.DebugFormat("[SCENE]: Denying access for {0}", agentID);
+                    return false;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[SCENE]: Exception authorizing agent: {0} "+ e.StackTrace, e.Message);
+                return false;
+            }
+
+            if (position == Vector3.Zero) // Teleport
+            {
+                float posX = 128.0f;
+                float posY = 128.0f;
+
+                if (!TestLandRestrictions(agentID, out reason, ref posX, ref posY))
+                {
+                    // m_log.DebugFormat("[SCENE]: Denying {0} because they are banned on all parcels", agentID);
+                    return false;
+                }
+            }
+            else // Walking
+            {
+                ILandObject land = LandChannel.GetLandObject(position.X, position.Y);
+                if (land == null)
+                    return false;
+
+                bool banned = land.IsBannedFromLand(agentID);
+                bool restricted = land.IsRestrictedFromLand(agentID);
+
+                if (banned || restricted)
+                    return false;
+            }
+
             reason = String.Empty;
             return true;
         }
 
-        /// <summary>
+                public void StartTimerWatchdog()
+        {
+            m_timerWatchdog.Interval = 1000;
+            m_timerWatchdog.Elapsed += TimerWatchdog;
+            m_timerWatchdog.AutoReset = true;
+            m_timerWatchdog.Start();
+        }
+
+        public void TimerWatchdog(object sender, ElapsedEventArgs e)
+        {
+            CheckHeartbeat();
+                }
+
         /// This method deals with movement when an avatar is automatically moving (but this is distinct from the
         /// autopilot that moves an avatar to a sit target!.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 712e094..da3b4dd 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -136,6 +136,8 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_permissions; }
         }
 
+        protected string m_datastore;
+
          /* Used by the loadbalancer plugin on GForge */
         protected RegionStatus m_regStatus;
         public RegionStatus RegionStatus
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index d76ed3e..27833e8 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -88,7 +88,7 @@ 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
@@ -102,7 +102,7 @@ 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;
@@ -176,10 +176,13 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public delegate void SendCloseChildAgentDelegate(UUID agentID, ulong regionHandle);
+
         /// <summary>
-        /// Closes a child agent on a given region
+        /// This Closes child agents on neighboring regions
+        /// Calls an asynchronous method to do so..  so it doesn't lag the sim.
         /// </summary>
-        protected void SendCloseChildAgent(UUID agentID, ulong regionHandle)
+        protected void SendCloseChildAgentAsync(UUID agentID, ulong regionHandle)
         {
             // let's do our best, but there's not much we can do if the neighbour doesn't accept.
 
@@ -188,34 +191,29 @@ namespace OpenSim.Region.Framework.Scenes
             Utils.LongToUInts(regionHandle, out x, out y);
 
             GridRegion destination = m_scene.GridService.GetRegionByPosition(m_regionInfo.ScopeID, (int)x, (int)y);
+            m_scene.SimulationService.CloseChildAgent(destination, agentID);
+        }
 
-            m_log.DebugFormat(
-                "[INTERGRID]: Sending close agent {0} to region at {1}-{2}",
-                agentID, destination.RegionCoordX, destination.RegionCoordY);
-
-            m_scene.SimulationService.CloseAgent(destination, agentID);
+        private void SendCloseChildAgentCompleted(IAsyncResult iar)
+        {
+            SendCloseChildAgentDelegate icon = (SendCloseChildAgentDelegate)iar.AsyncState;
+            icon.EndInvoke(iar);
         }
 
-        /// <summary>
-        /// Closes a child agents in a collection of regions. Does so asynchronously 
-        /// so that the caller doesn't wait.
-        /// </summary>
-        /// <param name="agentID"></param>
-        /// <param name="regionslst"></param>
         public void SendCloseChildAgentConnections(UUID agentID, List<ulong> regionslst)
         {
-            Util.FireAndForget(delegate
+            foreach (ulong handle in regionslst)
             {
-                foreach (ulong handle in regionslst)
-                {
-                    SendCloseChildAgent(agentID, handle);
-                }
-            });
+                SendCloseChildAgentDelegate d = SendCloseChildAgentAsync;
+                d.BeginInvoke(agentID, handle,
+                              SendCloseChildAgentCompleted,
+                              d);
+            }
         }
-       
+
         public List<GridRegion> RequestNamedRegions(string name, int maxNumber)
         {
             return m_scene.GridService.GetRegionsByName(UUID.Zero, name, maxNumber);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index a3e4b46..cd825eb 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>();
 
@@ -130,13 +139,18 @@ 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();
@@ -275,6 +289,33 @@ 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 (attachToBackup && (!alreadyPersisted))
             {
                 sceneObject.ForceInventoryPersistence();
@@ -492,6 +533,30 @@ 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>
@@ -609,7 +674,8 @@ 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);
@@ -633,6 +699,10 @@ namespace OpenSim.Region.Framework.Scenes
                 m_scenePresenceMap = newmap;
                 m_scenePresenceArray = newlist;
             }
+            finally
+            {
+                m_scenePresencesLock.ExitWriteLock();
+            }
         }
 
         /// <summary>
@@ -647,7 +717,8 @@ 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);
@@ -669,6 +740,10 @@ namespace OpenSim.Region.Framework.Scenes
                     m_log.WarnFormat("[SCENE GRAPH]: 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)
@@ -1382,8 +1457,13 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (group.IsAttachment || (group.RootPart.Shape.PCode == 9 && group.RootPart.Shape.State != 0))
                 {
-                    if (m_parentScene.AttachmentsModule != null)
-                        m_parentScene.AttachmentsModule.UpdateAttachmentPosition(group, pos);
+                    // Set the new attachment point data in the object
+                    byte attachmentPoint = group.GetAttachmentPoint();
+                    group.UpdateGroupPosition(pos);
+                    group.IsAttachment = false;
+                    group.AbsolutePosition = group.RootPart.AttachedPos;
+                    group.AttachmentPoint = attachmentPoint;
+                    group.HasGroupChanged = true;
                 }
                 else
                 {
@@ -1655,8 +1735,11 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             Monitor.Enter(m_updateLock);
+
             try
             {
+                parentGroup.areUpdatesSuspended = true;
+
                 List<SceneObjectGroup> childGroups = new List<SceneObjectGroup>();
 
                 // We do this in reverse to get the link order of the prims correct
@@ -1667,9 +1750,13 @@ namespace OpenSim.Region.Framework.Scenes
                     // 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);
+                   
+                    if (child != null)
+                    {
+                        child.RootPart.ObjectSaleType = 0;
+                        child.RootPart.SalePrice = 10;
+                        childGroups.Add(child);
+                    }
                 }
 
                 foreach (SceneObjectGroup child in childGroups)
@@ -1688,12 +1775,19 @@ 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
             {
+                lock (SceneObjectGroupsByLocalPartID)
+                {
+                    foreach (SceneObjectPart part in parentGroup.Parts)
+                        SceneObjectGroupsByLocalPartID[part.LocalId] = parentGroup;
+                }
+
+                parentGroup.areUpdatesSuspended = false;
+                parentGroup.HasGroupChanged = true;
+                parentGroup.ProcessBackup(m_parentScene.SimulationDataService, true);
+                parentGroup.ScheduleGroupForFullUpdate();
                 Monitor.Exit(m_updateLock);
             }
         }
@@ -1730,21 +1824,24 @@ 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
-                    //
-                    child.ParentGroup.DelinkFromGroup(child, true);
-
-                    // These are not in affected groups and will not be
-                    // handled further. Do the honors here.
-                    child.ParentGroup.HasGroupChanged = true;
-                    child.ParentGroup.ScheduleGroupForFullUpdate();
+                    foreach (SceneObjectPart child in childParts)
+                    {
+                        // Unlink all child parts from their groups
+                        //
+                        child.ParentGroup.DelinkFromGroup(child, true);
+                        child.ParentGroup.HasGroupChanged = true;
+                        child.ParentGroup.ScheduleGroupForFullUpdate();
+                    }
                 }
 
                 foreach (SceneObjectPart root in rootParts)
@@ -1754,56 +1851,68 @@ 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)
-                    {
-                        // Unlink the remaining set
-                        //
-                        bool sendEventsToRemainder = true;
-                        if (numChildren > 1)
-                            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
-                        // need to re-link
+                        // Preserve link ordering
                         //
-                        if (numChildren > 2)
+                        newSet.Sort(delegate (SceneObjectPart a, SceneObjectPart b)
                         {
-                            // Remove old root
-                            //
-                            if (newSet.Contains(root))
-                                newSet.Remove(root);
-
-                            // Preserve link ordering
-                            //
-                            newSet.Sort(delegate (SceneObjectPart a, SceneObjectPart b)
-                            {
-                                return a.LinkNum.CompareTo(b.LinkNum);
-                            });
+                            return a.LinkNum.CompareTo(b.LinkNum);
+                        });
 
-                            // Determine new root
-                            //
-                            SceneObjectPart newRoot = newSet[0];
-                            newSet.RemoveAt(0);
+                        // Determine new root
+                        //
+                        SceneObjectPart newRoot = newSet[0];
+                        newSet.RemoveAt(0);
 
                             foreach (SceneObjectPart newChild in newSet)
                                 newChild.ClearUpdateSchedule();
 
-                            LinkObjects(newRoot, newSet);
-                            if (!affectedGroups.Contains(newRoot.ParentGroup))
-                                affectedGroups.Add(newRoot.ParentGroup);
-                        }
+                        newRoot.ParentGroup.areUpdatesSuspended = true;
+                        LinkObjects(newRoot, newSet);
+                        if (!affectedGroups.Contains(newRoot.ParentGroup))
+                            affectedGroups.Add(newRoot.ParentGroup);
                     }
                 }
 
@@ -1811,8 +1920,14 @@ namespace OpenSim.Region.Framework.Scenes
                 //
                 foreach (SceneObjectGroup g in affectedGroups)
                 {
+                    // Child prims that have been unlinked and deleted will
+                    // return unless the root is deleted. This will remove them
+                    // from the database. They will be rewritten immediately,
+                    // minus the rows for the unlinked child prims.
+                    m_parentScene.SimulationDataService.RemoveObject(g.UUID, m_parentScene.RegionInfo.RegionID);
                     g.TriggerScriptChangedEvent(Changed.LINK);
                     g.HasGroupChanged = true; // Persist
+                    g.areUpdatesSuspended = false;
                     g.ScheduleGroupForFullUpdate();
                 }
             }
@@ -1930,9 +2045,6 @@ namespace OpenSim.Region.Framework.Scenes
                                 child.ApplyNextOwnerPermissions();
                             }
                         }
-
-                        copy.RootPart.ObjectSaleType = 0;
-                        copy.RootPart.SalePrice = 10;
                     }
 
                     // FIXME: This section needs to be refactored so that it just calls AddSceneObject()
diff --git a/OpenSim/Region/Framework/Scenes/SceneManager.cs b/OpenSim/Region/Framework/Scenes/SceneManager.cs
index d73a959..e4eaf3a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneManager.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneManager.cs
@@ -356,7 +356,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public bool TrySetCurrentScene(UUID regionID)
         {
-            m_log.Debug("Searching for Region: '" + regionID + "'");
+//            m_log.Debug("Searching for Region: '" + regionID + "'");
 
             lock (m_localScenes)
             {
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index 905ecc9..c7da4f4 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();
@@ -234,6 +230,11 @@ namespace OpenSim.Region.Framework.Scenes
 
         public uint GetEffectivePermissions()
         {
+            return GetEffectivePermissions(false);
+        }
+
+        public uint GetEffectivePermissions(bool useBase)
+        {
             uint perms=(uint)(PermissionMask.Modify |
                               PermissionMask.Copy |
                               PermissionMask.Move |
@@ -245,7 +246,10 @@ namespace OpenSim.Region.Framework.Scenes
             for (int i = 0; i < parts.Length; i++)
             {
                 SceneObjectPart part = parts[i];
-                ownerMask &= part.OwnerMask;
+                if (useBase)
+                    ownerMask &= part.BaseMask;
+                else
+                    ownerMask &= part.OwnerMask;
                 perms &= part.Inventory.MaskEffectivePermissions();
             }
 
@@ -385,6 +389,9 @@ 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 abea788..948dca2 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -24,11 +24,12 @@
  * (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.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 timeLastChanged;
+        private long timeFirstChanged = 0;
+        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;
                 
@@ -131,7 +183,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Has the group changed due to an unlink operation?  We record this in order to optimize deletion, since
         /// an unlinked group currently has to be persisted to the database before we can perform an unlink operation.
         /// </summary>
-        public bool HasGroupChangedDueToDelink { get; private set; }
+        public bool HasGroupChangedDueToDelink { get; set; }
 
         private bool isTimeToPersist()
         {
@@ -141,8 +193,19 @@ 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;
         }
@@ -247,10 +310,10 @@ 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
@@ -281,6 +344,16 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_parts.Count; }
         }
 
+//        protected Quaternion m_rotation = Quaternion.Identity;
+//
+//        public virtual Quaternion Rotation
+//        {
+//            get { return m_rotation; }
+//            set {
+//                m_rotation = value; 
+//            }
+//        }
+
         public Quaternion GroupRotation
         {
             get { return m_rootPart.RotationOffset; }
@@ -389,7 +462,11 @@ 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)
@@ -403,10 +480,29 @@ namespace OpenSim.Region.Framework.Scenes
                         return;
                     }
                 }
-
                 SceneObjectPart[] parts = m_parts.GetArray();
-                for (int i = 0; i < parts.Length; i++)
-                    parts[i].GroupPosition = val;
+                foreach (SceneObjectPart part in parts)
+                {
+                    part.GroupPosition = val;
+                    if (!m_dupeInProgress)
+                    {
+                        part.TriggerScriptChangedEvent(Changed.POSITION);
+                    }
+                }
+                if (!m_dupeInProgress)
+                {
+                    foreach (ScenePresence av in m_linkedAvatars)
+                    {
+                        SceneObjectPart p = m_scene.GetSceneObjectPart(av.ParentID);
+                        if (m_parts.TryGetValue(p.UUID, out p))
+                        {
+                            Vector3 offset = p.GetWorldPosition() - av.ParentPosition;
+                            av.AbsolutePosition += offset;
+                            av.ParentPosition = p.GetWorldPosition(); //ParentPosition gets cleared by AbsolutePosition
+                            av.SendAvatarDataToAllAgents();
+                        }
+                    }
+                }
 
                 //if (m_rootPart.PhysActor != null)
                 //{
@@ -565,6 +661,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public SceneObjectGroup()
         {
+            
         }
 
         /// <summary>
@@ -581,7 +678,7 @@ 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));
         }
 
@@ -629,6 +726,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public virtual void AttachToBackup()
         {
+            if (IsAttachment) return;
+            m_scene.SceneGraph.FireAttachToBackup(this);
+
             if (InSceneBackup)
             {
                 //m_log.DebugFormat(
@@ -671,6 +771,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             ApplyPhysics(m_scene.m_physicalPrim);
 
+            if (RootPart.PhysActor != null)
+                RootPart.Buoyancy = RootPart.Buoyancy;
+
             // Don't trigger the update here - otherwise some client issues occur when multiple updates are scheduled
             // for the same object with very different properties.  The caller must schedule the update.
             //ScheduleGroupForFullUpdate();
@@ -686,6 +789,10 @@ namespace OpenSim.Region.Framework.Scenes
             EntityIntersection result = new EntityIntersection();
 
             SceneObjectPart[] parts = m_parts.GetArray();
+
+            // Find closest hit here
+            float idist = float.MaxValue;
+
             for (int i = 0; i < parts.Length; i++)
             {
                 SceneObjectPart part = parts[i];
@@ -700,11 +807,6 @@ namespace OpenSim.Region.Framework.Scenes
 
                 EntityIntersection inter = part.TestIntersectionOBB(hRay, parentrotation, frontFacesOnly, faceCenters);
 
-                // This may need to be updated to the maximum draw distance possible..
-                // We might (and probably will) be checking for prim creation from other sims
-                // when the camera crosses the border.
-                float idist = Constants.RegionSize;
-
                 if (inter.HitTF)
                 {
                     // We need to find the closest prim to return to the testcaller along the ray
@@ -715,10 +817,11 @@ namespace OpenSim.Region.Framework.Scenes
                         result.obj = part;
                         result.normal = inter.normal;
                         result.distance = inter.distance;
+
+                        idist = inter.distance;
                     }
                 }
             }
-
             return result;
         }
 
@@ -738,17 +841,19 @@ 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;
@@ -760,6 +865,8 @@ 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);
@@ -794,6 +901,38 @@ 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;
@@ -815,6 +954,15 @@ 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)
@@ -960,15 +1108,20 @@ 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)
@@ -988,6 +1141,168 @@ 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>
+        private void AttachToAgent(
+            ScenePresence avatar, SceneObjectGroup so, uint attachmentpoint, Vector3 attachOffset, bool silent)
+        {
+            if (avatar != null)
+            {
+                // don't attach attachments to child agents
+                if (avatar.IsChildAgent) return;
+
+                // Remove from database and parcel prim count
+                m_scene.DeleteFromStorage(so.UUID);
+                m_scene.EventManager.TriggerParcelPrimCountTainted();
+
+                so.AttachedAvatar = avatar.UUID;
+
+                if (so.RootPart.PhysActor != null)
+                {
+                    m_scene.PhysicsScene.RemovePrim(so.RootPart.PhysActor);
+                    so.RootPart.PhysActor = null;
+                }
+
+                so.AbsolutePosition = attachOffset;
+                so.RootPart.AttachedPos = attachOffset;
+                so.IsAttachment = true;
+                so.RootPart.SetParentLocalId(avatar.LocalId);
+                so.AttachmentPoint = 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, avatar.ControllingClient.AgentId, Scene.RegionInfo.RegionName);
+            }
+        }
+
+        public byte GetAttachmentPoint()
+        {
+            return m_rootPart.Shape.State;
+        }
+
+        public void DetachToGround()
+        {
+            ScenePresence avatar = m_scene.GetScenePresence(AttachedAvatar);
+            if (avatar == null)
+                return;
+
+            avatar.RemoveAttachment(this);
+
+            Vector3 detachedpos = new Vector3(127f,127f,127f);
+            if (avatar == null)
+                return;
+
+            detachedpos = avatar.AbsolutePosition;
+            RootPart.FromItemID = UUID.Zero;
+
+            AbsolutePosition = detachedpos;
+            AttachedAvatar = UUID.Zero;
+
+            //SceneObjectPart[] parts = m_parts.GetArray();
+            //for (int i = 0; i < parts.Length; i++)
+            //    parts[i].AttachedAvatar = UUID.Zero;
+
+            m_rootPart.SetParentLocalId(0);
+            AttachmentPoint = (byte)0;
+            m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_rootPart.VolumeDetectActive);
+            HasGroupChanged = true;
+            RootPart.Rezzed = DateTime.Now;
+            RootPart.RemFlag(PrimFlags.TemporaryOnRez);
+            AttachToBackup();
+            m_scene.EventManager.TriggerParcelPrimCountTainted();
+            m_rootPart.ScheduleFullUpdate();
+            m_rootPart.ClearUndoState();
+        }
+
+        public void DetachToInventoryPrep()
+        {
+            ScenePresence avatar = m_scene.GetScenePresence(AttachedAvatar);
+            //Vector3 detachedpos = new Vector3(127f, 127f, 127f);
+            if (avatar != null)
+            {
+                //detachedpos = avatar.AbsolutePosition;
+                avatar.RemoveAttachment(this);
+            }
+
+            AttachedAvatar = UUID.Zero;
+
+            /*SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                parts[i].AttachedAvatar = UUID.Zero;*/
+
+            m_rootPart.SetParentLocalId(0);
+            //m_rootPart.SetAttachmentPoint((byte)0);
+            IsAttachment = false;
+            AbsolutePosition = m_rootPart.AttachedPos;
+            //m_rootPart.ApplyPhysics(m_rootPart.GetEffectiveObjectFlags(), m_scene.m_physicalPrim);
+            //AttachToBackup();
+            //m_rootPart.ScheduleFullUpdate();
+        }
+
+        /// <summary>
         ///
         /// </summary>
         /// <param name="part"></param>
@@ -1037,7 +1352,10 @@ 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.LinkNum = 1;
         }
@@ -1145,6 +1463,11 @@ 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.
+            IsDeleted = true;
+
+            DetachFromBackup();
+
             SceneObjectPart[] parts = m_parts.GetArray();
             for (int i = 0; i < parts.Length; i++)
             {
@@ -1167,6 +1490,8 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 });
             }
+            
+          
         }
 
         public void AddScriptLPS(int count)
@@ -1263,7 +1588,12 @@ 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)
@@ -1295,11 +1625,17 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
             }
 
+            if ((RootPart.Flags & PrimFlags.TemporaryOnRez) != 0)
+                return;
+
             // Since this is the top of the section of call stack for backing up a particular scene object, don't let
             // 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);
@@ -1326,6 +1662,7 @@ namespace OpenSim.Region.Framework.Scenes
                             }
                         }
                     }
+
                 }
 
                 if (m_scene.UseBackup && HasGroupChanged)
@@ -1333,6 +1670,20 @@ 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);
@@ -1416,7 +1767,7 @@ namespace OpenSim.Region.Framework.Scenes
             // This is only necessary when userExposed is false!
 
             bool previousAttachmentStatus = dupe.IsAttachment;
-            
+
             if (!userExposed)
                 dupe.IsAttachment = true;
 
@@ -1434,11 +1785,11 @@ namespace OpenSim.Region.Framework.Scenes
                 dupe.m_rootPart.TrimPermissions();
 
             List<SceneObjectPart> partList = new List<SceneObjectPart>(m_parts.GetArray());
-            
+
             partList.Sort(delegate(SceneObjectPart p1, SceneObjectPart p2)
-                {
-                    return p1.LinkNum.CompareTo(p2.LinkNum);
-                }
+            {
+                return p1.LinkNum.CompareTo(p2.LinkNum);
+            }
             );
 
             foreach (SceneObjectPart part in partList)
@@ -1458,7 +1809,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (part.PhysActor != null && userExposed)
                 {
                     PrimitiveBaseShape pbs = newPart.Shape;
-    
+
                     newPart.PhysActor
                         = m_scene.PhysicsScene.AddPrimShape(
                             string.Format("{0}/{1}", newPart.Name, newPart.UUID),
@@ -1468,11 +1819,11 @@ namespace OpenSim.Region.Framework.Scenes
                             newPart.RotationOffset,
                             part.PhysActor.IsPhysical,
                             newPart.LocalId);
-    
+
                     newPart.DoPhysicsPropertyUpdate(part.PhysActor.IsPhysical, true);
                 }
             }
-            
+
             if (userExposed)
             {
                 dupe.UpdateParentIDs();
@@ -1587,6 +1938,7 @@ namespace OpenSim.Region.Framework.Scenes
             return Vector3.Zero;
         }
 
+         // This is used by both Double-Click Auto-Pilot and llMoveToTarget() in an attached object
         public void moveToTarget(Vector3 target, float tau)
         {
             if (IsAttachment)
@@ -1614,10 +1966,44 @@ namespace OpenSim.Region.Framework.Scenes
                 RootPart.PhysActor.PIDActive = false;
         }
         
+        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()
         {
-            if (RootPart.PhysActor != null)
-                RootPart.PhysActor.APIDActive = false;
+            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;
+                }
+            }
+        
         }
 
         /// <summary>
@@ -1675,6 +2061,8 @@ 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);
@@ -1803,11 +2191,11 @@ 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();
 
@@ -2008,7 +2396,7 @@ namespace OpenSim.Region.Framework.Scenes
             objectGroup.IsDeleted = true;
 
             objectGroup.m_parts.Clear();
-
+            
             // Can't do this yet since backup still makes use of the root part without any synchronization
 //            objectGroup.m_rootPart = null;
 
@@ -2142,6 +2530,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="objectGroup"></param>
         public virtual void DetachFromBackup()
         {
+            m_scene.SceneGraph.FireDetachFromBackup(this);
             if (m_isBackedUp && Scene != null)
                 m_scene.EventManager.OnBackup -= ProcessBackup;
             
@@ -2160,7 +2549,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             axPos *= parentRot;
             part.OffsetPosition = axPos;
-            part.GroupPosition = oldGroupPosition + part.OffsetPosition;
+            Vector3 newPos = oldGroupPosition + part.OffsetPosition;
+            part.GroupPosition = newPos;
             part.OffsetPosition = Vector3.Zero;
             part.RotationOffset = worldRot;
 
@@ -2171,7 +2561,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             part.LinkNum = linkNum;
 
-            part.OffsetPosition = part.GroupPosition - AbsolutePosition;
+            part.OffsetPosition = newPos - AbsolutePosition;
 
             Quaternion rootRotation = m_rootPart.RotationOffset;
 
@@ -2181,7 +2571,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             parentRot = m_rootPart.RotationOffset;
             oldRot = part.RotationOffset;
-            Quaternion newRot = Quaternion.Inverse(parentRot) * oldRot;
+            Quaternion newRot = Quaternion.Inverse(parentRot) * worldRot;
             part.RotationOffset = newRot;
         }
 
@@ -2428,8 +2818,12 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
+                RootPart.UpdatePrimFlags(UsePhysics, SetTemporary, SetPhantom, SetVolumeDetect);
                 for (int i = 0; i < parts.Length; i++)
-                    parts[i].UpdatePrimFlags(UsePhysics, SetTemporary, SetPhantom, SetVolumeDetect);
+                {
+                    if (parts[i] != RootPart)
+                        parts[i].UpdatePrimFlags(UsePhysics, SetTemporary, SetPhantom, SetVolumeDetect);
+                }
             }
         }
 
@@ -2442,6 +2836,17 @@ 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>
@@ -2503,7 +2908,6 @@ namespace OpenSim.Region.Framework.Scenes
         {
 //            m_log.DebugFormat(
 //                "[SCENE OBJECT GROUP]: Group resizing {0} {1} from {2} to {3}", Name, LocalId, RootPart.Scale, scale);
-
             RootPart.StoreUndoState(true);
 
             scale.X = Math.Min(scale.X, Scene.m_maxNonphys);
@@ -2604,7 +3008,6 @@ namespace OpenSim.Region.Framework.Scenes
             prevScale.X *= x;
             prevScale.Y *= y;
             prevScale.Z *= z;
-
 //            RootPart.IgnoreUndoUpdate = true;
             RootPart.Resize(prevScale);
 //            RootPart.IgnoreUndoUpdate = false;
@@ -2635,7 +3038,9 @@ namespace OpenSim.Region.Framework.Scenes
                 }
 
 //                obPart.IgnoreUndoUpdate = false;
-//                obPart.StoreUndoState();
+                HasGroupChanged = true;
+                m_rootPart.TriggerScriptChangedEvent(Changed.SCALE);
+                ScheduleGroupForTerseUpdate();
             }
 
 //            m_log.DebugFormat(
@@ -2695,9 +3100,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             SceneObjectPart part = GetChildPart(localID);
 
-//            SceneObjectPart[] parts = m_parts.GetArray();
-//            for (int i = 0; i < parts.Length; i++)
-//                parts[i].StoreUndoState();
+            SceneObjectPart[] parts = m_parts.GetArray();
+            for (int i = 0; i < parts.Length; i++)
+                parts[i].StoreUndoState();
 
             if (part != null)
             {
@@ -2753,10 +3158,27 @@ 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();
+            }
         }
 
         #endregion
@@ -2833,10 +3255,7 @@ 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();
 
             if (part != null)
             {
@@ -2874,7 +3293,16 @@ 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
                 {
@@ -2898,9 +3326,10 @@ namespace OpenSim.Region.Framework.Scenes
 
             Quaternion axRot = rot;
             Quaternion oldParentRot = m_rootPart.RotationOffset;
-
             m_rootPart.StoreUndoState();
-            m_rootPart.UpdateRotation(rot);
+            
+            //Don't use UpdateRotation because it schedules an update prematurely
+            m_rootPart.RotationOffset = rot;
             if (m_rootPart.PhysActor != null)
             {
                 m_rootPart.PhysActor.Orientation = m_rootPart.RotationOffset;
@@ -2914,15 +3343,17 @@ namespace OpenSim.Region.Framework.Scenes
                 if (prim.UUID != m_rootPart.UUID)
                 {
                     prim.IgnoreUndoUpdate = true;
+
+                    Quaternion NewRot = oldParentRot * prim.RotationOffset;
+                    NewRot = Quaternion.Inverse(axRot) * NewRot;
+                    prim.RotationOffset = NewRot;
+
                     Vector3 axPos = prim.OffsetPosition;
+
                     axPos *= oldParentRot;
                     axPos *= Quaternion.Inverse(axRot);
                     prim.OffsetPosition = axPos;
-                    Quaternion primsRot = prim.RotationOffset;
-                    Quaternion newRot = oldParentRot * primsRot;
-                    newRot = Quaternion.Inverse(axRot) * newRot;
-                    prim.RotationOffset = newRot;
-                    prim.ScheduleTerseUpdate();
+
                     prim.IgnoreUndoUpdate = false;
                 }
             }
@@ -2936,8 +3367,8 @@ namespace OpenSim.Region.Framework.Scenes
 ////                    childpart.StoreUndoState();
 //                }
 //            }
-
-            m_rootPart.ScheduleTerseUpdate();
+            HasGroupChanged = true;
+            ScheduleGroupForFullUpdate();
 
 //            m_log.DebugFormat(
 //                "[SCENE OBJECT GROUP]: Updated root rotation of {0} {1} to {2}",
@@ -3165,7 +3596,6 @@ 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();
@@ -3261,6 +3691,14 @@ 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 b29ecc6..fd70bfd 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -62,7 +62,8 @@ 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.
@@ -184,6 +185,15 @@ 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;
 
         public int STATUS_ROTATE_Y;
@@ -210,8 +220,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public Vector3 RotationAxis = Vector3.One;
 
-        public bool VolumeDetectActive; // XmlIgnore set to avoid problems with persistance until I come to care for this
-                                        // Certainly this must be a persistant setting finally
+        public bool VolumeDetectActive;
 
         public bool IsWaitingForFirstSpinUpdatePacket;
 
@@ -252,6 +261,7 @@ 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 Stack<UndoState> m_undo = new Stack<UndoState>(5);
@@ -284,6 +294,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected Vector3 m_lastAcceleration;
         protected Vector3 m_lastAngularVelocity;
         protected int m_lastTerseSent;
+        protected float m_buoyancy = 0.0f;
         
         /// <summary>
         /// Stores media texture data
@@ -339,7 +350,7 @@ namespace OpenSim.Region.Framework.Scenes
             UUID ownerID, PrimitiveBaseShape shape, Vector3 groupPosition, 
             Quaternion rotationOffset, Vector3 offsetPosition) : this()
         {
-            m_name = "Primitive";
+            m_name = "Object";
 
             CreationDate = (int)Utils.DateTimeToUnixTime(Rezzed);
             LastOwnerID = CreatorID = OwnerID = ownerID;
@@ -379,7 +390,7 @@ 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;
@@ -473,12 +484,16 @@ 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; }
-            set { m_inventory.Items = value; }
+            get {
+                return m_inventory.Items;
+            }
+            set {
+                m_inventory.Items = value;
+            }
         }
 
         /// <summary>
@@ -623,14 +638,12 @@ 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; }
@@ -667,9 +680,11 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 // If this is a linkset, we don't want the physics engine mucking up our group position here.
                 PhysicsActor actor = PhysActor;
-                if (actor != null && ParentID == 0)
+                if (ParentID == 0)
                 {
-                    m_groupPosition = actor.Position;
+                    if (actor != null)
+                        m_groupPosition = actor.Position;
+                    return m_groupPosition;
                 }
 
                 if (ParentGroup.IsAttachment)
@@ -679,12 +694,14 @@ namespace OpenSim.Region.Framework.Scenes
                         return sp.AbsolutePosition;
                 }
 
+                // use root prim's group position. Physics may have updated it
+                if (ParentGroup.RootPart != this)
+                    m_groupPosition = ParentGroup.RootPart.GroupPosition;
                 return m_groupPosition;
             }
             set
             {
                 m_groupPosition = value;
-
                 PhysicsActor actor = PhysActor;
                 if (actor != null)
                 {
@@ -710,16 +727,6 @@ namespace OpenSim.Region.Framework.Scenes
                         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 (SitTargetAvatar != UUID.Zero)
-                {
-                    ScenePresence avatar;
-                    if (ParentGroup.Scene.TryGetScenePresence(SitTargetAvatar, out avatar))
-                    {
-                        avatar.ParentPosition = GetWorldPosition();
-                    }
-                }
             }
         }
 
@@ -728,7 +735,7 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_offsetPosition; }
             set
             {
-//                StoreUndoState();
+                Vector3 oldpos = m_offsetPosition;
                 m_offsetPosition = value;
 
                 if (ParentGroup != null && !ParentGroup.IsDeleted)
@@ -743,7 +750,22 @@ namespace OpenSim.Region.Framework.Scenes
                         if (ParentGroup.Scene != null)
                             ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
+
+                    if (!m_parentGroup.m_dupeInProgress)
+                    {
+                        List<ScenePresence> avs = ParentGroup.GetLinkedAvatars();
+                        foreach (ScenePresence av in avs)
+                        {
+                            if (av.ParentID == m_localId)
+                            {
+                                Vector3 offset = (m_offsetPosition - oldpos);
+                                av.AbsolutePosition += offset;
+                                av.SendAvatarDataToAllAgents();
+                            }
+                        }
+                    }
                 }
+                TriggerScriptChangedEvent(Changed.POSITION);
             }
         }
 
@@ -892,7 +914,16 @@ 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; }
         }
 
@@ -1043,10 +1074,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                if (ParentGroup.IsAttachment)
-                    return GroupPosition;
-
-                return m_offsetPosition + m_groupPosition;
+                return GroupPosition + (m_offsetPosition * ParentGroup.RootPart.RotationOffset);
             }
         }
 
@@ -1216,6 +1244,13 @@ 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; }
+        }
 
         /// <summary>
         /// ID of the avatar that is sat on us.  If there is no such avatar then is UUID.Zero
@@ -1275,6 +1310,19 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_collisionSoundVolume = value; }
         }
 
+        public float Buoyancy
+        {
+            get { return m_buoyancy; }
+            set
+            {
+                m_buoyancy = value;
+                if (PhysActor != null)
+                {
+                    PhysActor.Buoyancy = value;
+                }
+            }
+        }
+
         #endregion Public Properties with only Get
 
         private uint ApplyMask(uint val, bool set, uint mask)
@@ -1596,6 +1644,9 @@ 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;
 
@@ -1957,19 +2008,17 @@ namespace OpenSim.Region.Framework.Scenes
         public Vector3 GetWorldPosition()
         {
             Quaternion parentRot = ParentGroup.RootPart.RotationOffset;
-
             Vector3 axPos = OffsetPosition;
-
             axPos *= parentRot;
             Vector3 translationOffsetPosition = axPos;
-            
-//            m_log.DebugFormat("[SCENE OBJECT PART]: Found group pos {0} for part {1}", GroupPosition, Name);
-            
-            Vector3 worldPos = GroupPosition + translationOffsetPosition;
-                
-//            m_log.DebugFormat("[SCENE OBJECT PART]: Found world pos {0} for part {1}", worldPos, Name);
-            
-            return worldPos;
+            if(_parentID == 0)
+            {
+               return GroupPosition;
+            }
+            else
+            {
+                return ParentGroup.AbsolutePosition + translationOffsetPosition; //KF: Fix child prim position
+            }
         }
 
         /// <summary>
@@ -2607,17 +2656,18 @@ 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);
             }
 
             ParentGroup.Scene.ForEachRootScenePresence(delegate(ScenePresence sp)
@@ -2700,7 +2750,7 @@ 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)
@@ -2926,8 +2976,8 @@ namespace OpenSim.Region.Framework.Scenes
         {
             const float ROTATION_TOLERANCE = 0.01f;
             const float VELOCITY_TOLERANCE = 0.001f;
-            const float POSITION_TOLERANCE = 0.05f;
-            const int TIME_MS_TOLERANCE = 3000;
+            const float POSITION_TOLERANCE = 0.05f; // I don't like this, but I suppose it's necessary
+            const int TIME_MS_TOLERANCE = 200; //llSetPos has a 200ms delay. This should NOT be 3 seconds.
 
             switch (UpdateFlag)
             {
@@ -2989,17 +3039,16 @@ 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)
@@ -3473,10 +3522,10 @@ namespace OpenSim.Region.Framework.Scenes
                                     // TODO: May need to fix for group comparison
                                     if (last.Compare(this))
                                     {
-    //                                        m_log.DebugFormat(
-    //                                            "[SCENE OBJECT PART]: Not storing undo for {0} {1} since current state is same as last undo state, initial stack size {2}",
-    //                                            Name, LocalId, m_undo.Count);
-    
+                                        //                                        m_log.DebugFormat(
+                                        //                                            "[SCENE OBJECT PART]: Not storing undo for {0} {1} since current state is same as last undo state, initial stack size {2}",
+                                        //                                            Name, LocalId, m_undo.Count);
+
                                         return;
                                     }
                                 }
@@ -3489,29 +3538,29 @@ namespace OpenSim.Region.Framework.Scenes
                             if (ParentGroup.GetSceneMaxUndo() > 0)
                             {
                                 UndoState nUndo = new UndoState(this, forGroup);
-    
+
                                 m_undo.Push(nUndo);
-    
+
                                 if (m_redo.Count > 0)
                                     m_redo.Clear();
-    
-    //                                m_log.DebugFormat(
-    //                                    "[SCENE OBJECT PART]: Stored undo state for {0} {1}, forGroup {2}, stack size now {3}",
-    //                                    Name, LocalId, forGroup, m_undo.Count);
+
+                                //                                m_log.DebugFormat(
+                                //                                    "[SCENE OBJECT PART]: Stored undo state for {0} {1}, forGroup {2}, stack size now {3}",
+                                //                                    Name, LocalId, forGroup, m_undo.Count);
                             }
                         }
                     }
                 }
-//                else
-//                {
-//                    m_log.DebugFormat("[SCENE OBJECT PART]: Ignoring undo store for {0} {1}", Name, LocalId);
-//                }
+                //                else
+                //                {
+                //                    m_log.DebugFormat("[SCENE OBJECT PART]: Ignoring undo store for {0} {1}", Name, LocalId);
+                //                }
             }
-//            else
-//            {
-//                m_log.DebugFormat(
-//                    "[SCENE OBJECT PART]: Ignoring undo store for {0} {1} since already undoing", Name, LocalId);
-//            }
+            //            else
+            //            {
+            //                m_log.DebugFormat(
+            //                    "[SCENE OBJECT PART]: Ignoring undo store for {0} {1} since already undoing", Name, LocalId);
+            //            }
         }
 
         /// <summary>
@@ -4242,6 +4291,9 @@ namespace OpenSim.Region.Framework.Scenes
             bool wasPhantom = ((Flags & PrimFlags.Phantom) != 0);
             bool wasVD = VolumeDetectActive;
 
+//            m_log.DebugFormat("[SOP]: Old states: phys: {0} temp: {1} phan: {2} vd: {3}", wasUsingPhysics, wasTemporary, wasPhantom, wasVD);
+//            m_log.DebugFormat("[SOP]: New states: phys: {0} temp: {1} phan: {2} vd: {3}", UsePhysics, SetTemporary, SetPhantom, SetVD);
+
             if ((UsePhysics == wasUsingPhysics) && (wasTemporary == SetTemporary) && (wasPhantom == SetPhantom) && (SetVD == wasVD))
                 return;
 
@@ -4271,6 +4323,11 @@ namespace OpenSim.Region.Framework.Scenes
                     SetPhantom = false;
                 }
             }
+            else if (wasVD)
+            {
+                // Correspondingly, if VD is turned off, also turn off phantom
+                SetPhantom = false;
+            }
 
             if (UsePhysics && IsJoint())
             {
@@ -4765,5 +4822,17 @@ 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, false, false);
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index daddb90..2335ad5 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -48,6 +48,9 @@ namespace OpenSim.Region.Framework.Scenes
         private string m_inventoryFileName = String.Empty;
         private byte[] m_inventoryFileData = new byte[0];
         private uint m_inventoryFileNameSerial = 0;
+        private bool m_inventoryPrivileged = false;
+
+        private Dictionary<UUID, ArrayList> m_scriptErrors = new Dictionary<UUID, ArrayList>();
         
         /// <value>
         /// The part to which the inventory belongs.
@@ -84,11 +87,14 @@ namespace OpenSim.Region.Framework.Scenes
         /// </value>
         protected internal TaskInventoryDictionary Items
         {
-            get { return m_items; }
+            get { 
+                return m_items; 
+            }
             set
             {
                 m_items = value;
                 m_inventorySerial++;
+                QueryScriptStates();
             }
         }
         
@@ -123,38 +129,45 @@ namespace OpenSim.Region.Framework.Scenes
         public void ResetInventoryIDs()
         {
             if (null == m_part)
-                return;
-            
-            lock (m_items)
+            m_items.LockItemsForWrite(true);
+
+            if (Items.Count == 0)
             {
-                if (0 == m_items.Count)
-                    return;
+                m_items.LockItemsForWrite(false);
+                return;
+            }
 
-                IList<TaskInventoryItem> items = GetInventoryItems();
-                m_items.Clear();
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
+            Items.Clear();
 
-                foreach (TaskInventoryItem item in items)
-                {
-                    item.ResetIDs(m_part.UUID);
-                    m_items.Add(item.ItemID, item);
-                }
+            foreach (TaskInventoryItem item in items)
+            {
+                item.ResetIDs(m_part.UUID);
+                Items.Add(item.ItemID, item);
             }
+            m_items.LockItemsForWrite(false);
         }
 
         public void ResetObjectID()
         {
-            lock (Items)
+            m_items.LockItemsForWrite(true);
+
+            if (Items.Count == 0)
             {
-                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);
+                return;
             }
+
+            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>
@@ -163,12 +176,11 @@ 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)
-                {
-                    return;
-                }
+                m_items.LockItemsForWrite(false);
+                return;
             }
 
             HasInventoryChanged = true;
@@ -184,6 +196,7 @@ namespace OpenSim.Region.Framework.Scenes
                 item.PermsGranter = UUID.Zero;
                 item.OwnerChanged = true;
             }
+            m_items.LockItemsForWrite(false);
         }
 
         /// <summary>
@@ -192,12 +205,11 @@ 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)
-                {
-                    return;
-                }
+                m_items.LockItemsForWrite(false);
+                return;
             }
 
             // Don't let this set the HasGroupChanged flag for attachments
@@ -209,12 +221,45 @@ namespace OpenSim.Region.Framework.Scenes
                 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);
+        }
+
+        private void QueryScriptStates()
+        {
+            if (m_part == null || m_part.ParentGroup == null)
+                return;
+
+            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines == null) // No engine at all
+                return;
+
+            Items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in Items.Values)
+            {
+                if (item.InvType == (int)InventoryType.LSL)
+                {
+                    foreach (IScriptModule e in engines)
+                    {
+                        bool running;
+
+                        if (e.HasScript(item.ItemID, out running))
+                        {
+                            item.ScriptRunning = running;
+                            break;
+                        }
+                    }
+                }
             }
+
+            Items.LockItemsForRead(false);
         }
 
         /// <summary>
@@ -222,9 +267,14 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
         {
-            List<TaskInventoryItem> scripts = GetInventoryScripts();
-            foreach (TaskInventoryItem item in scripts)
-                CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
+            Items.LockItemsForRead(true);
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
+            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)
@@ -255,9 +305,18 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         public void RemoveScriptInstances(bool sceneObjectBeingDeleted)
         {
-            List<TaskInventoryItem> scripts = GetInventoryScripts();
-            foreach (TaskInventoryItem item in scripts)
-                RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
+            Items.LockItemsForRead(true);
+            IList<TaskInventoryItem> items = new List<TaskInventoryItem>(Items.Values);
+            Items.LockItemsForRead(false);
+
+            foreach (TaskInventoryItem item in items)
+            {
+                if ((int)InventoryType.LSL == item.InvType)
+                {
+                    RemoveScriptInstance(item.ItemID, sceneObjectBeingDeleted);
+                    m_part.RemoveScriptEvents(item.ItemID);
+                }
+            }
         }
 
         /// <summary>
@@ -273,7 +332,10 @@ 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);
 
@@ -282,14 +344,13 @@ namespace OpenSim.Region.Framework.Scenes
                 if (stateSource == 2 && // Prim crossing
                         m_part.ParentGroup.Scene.m_trustBinaries)
                 {
-                    lock (m_items)
-                    {
-                        m_items[item.ItemID].PermsMask = 0;
-                        m_items[item.ItemID].PermsGranter = UUID.Zero;
-                    }
-                    
+                    m_items.LockItemsForWrite(true);
+                    m_items[item.ItemID].PermsMask = 0;
+                    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;
@@ -298,6 +359,8 @@ 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",
@@ -309,15 +372,20 @@ namespace OpenSim.Region.Framework.Scenes
                     if (m_part.ParentGroup.m_savedScriptState != null)
                         RestoreSavedScriptState(item.OldItemID, item.ItemID);
 
-                    lock (m_items)
-                    {
-                        m_items[item.ItemID].PermsMask = 0;
-                        m_items[item.ItemID].PermsGranter = UUID.Zero;
-                    }
+                    m_items.LockItemsForWrite(true);
+
+                    m_items[item.ItemID].PermsMask = 0;
+                    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);
+                    if (!item.ScriptRunning)
+                        m_part.ParentGroup.Scene.EventManager.TriggerStopScript(
+                            m_part.LocalId, item.ItemID);
                     m_part.ParentGroup.AddActiveScriptCount(1);
                     m_part.ScheduleFullUpdate();
                 }
@@ -383,21 +451,145 @@ 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);
-            if (item != null)
-                CreateScriptInstance(item, startParam, postOnRez, engine, stateSource);
+            lock (m_scriptErrors)
+            {
+                // 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}",
-                    itemId, m_part.Name, m_part.UUID, 
-                    m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
+                    "Couldn't start script with ID {0} since it {1}", itemId, msg);
+            }
+            
+        }
+
+        /// <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>
@@ -410,15 +602,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         public void RemoveScriptInstance(UUID itemId, bool sceneObjectBeingDeleted)
         {
-            bool scriptPresent = false;
-
-            lock (m_items)
-            {
-                if (m_items.ContainsKey(itemId))
-                    scriptPresent = true;
-            }
-            
-            if (scriptPresent)
+            if (m_items.ContainsKey(itemId))
             {
                 if (!sceneObjectBeingDeleted)
                     m_part.RemoveScriptEvents(itemId);
@@ -443,14 +627,16 @@ 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)
-                        return true;
+                    m_items.LockItemsForRead(false);
+                    return true;
                 }
             }
+            m_items.LockItemsForRead(false);
             return false;
         }
 
@@ -492,8 +678,9 @@ 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)
@@ -531,14 +718,14 @@ namespace OpenSim.Region.Framework.Scenes
             item.Name = name;
             item.GroupID = m_part.GroupID;
 
-            lock (m_items)
-                m_items.Add(item.ItemID, item);
-
-            if (allowedDrop) 
-                m_part.TriggerScriptChangedEvent(Changed.ALLOWED_DROP);
-            else
-                m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
-
+            m_items.LockItemsForWrite(true);
+            m_items.Add(item.ItemID, item);
+            m_items.LockItemsForWrite(false);
+                if (allowedDrop) 
+                    m_part.TriggerScriptChangedEvent(Changed.ALLOWED_DROP);
+                else
+                    m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
+            
             m_inventorySerial++;
             //m_inventorySerial += 2;
             HasInventoryChanged = true;
@@ -554,15 +741,15 @@ 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_inventorySerial++;
+                m_items.Add(item.ItemID, item);
+//                m_part.TriggerScriptChangedEvent(Changed.INVENTORY);
             }
+            m_items.LockItemsForWrite(false);
+
+            m_inventorySerial++;
         }
 
         /// <summary>
@@ -573,10 +760,9 @@ namespace OpenSim.Region.Framework.Scenes
         public TaskInventoryItem GetInventoryItem(UUID itemId)
         {
             TaskInventoryItem item;
-
-            lock (m_items)
-                m_items.TryGetValue(itemId, out item);
-
+            m_items.LockItemsForRead(true);
+            m_items.TryGetValue(itemId, out item);
+            m_items.LockItemsForRead(false);
             return item;
         }
 
@@ -592,15 +778,16 @@ 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;
         }
         
@@ -619,6 +806,9 @@ namespace OpenSim.Region.Framework.Scenes
             string xmlData = Utils.BytesToString(rezAsset.Data);
             SceneObjectGroup group = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
 
+            group.RootPart.AttachPoint = group.RootPart.Shape.State;
+            group.RootPart.AttachOffset = group.AbsolutePosition;
+
             group.ResetIDs();
 
             SceneObjectPart rootPart = group.GetChildPart(group.UUID);
@@ -693,8 +883,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         public bool UpdateInventoryItem(TaskInventoryItem item, bool fireScriptEvents, bool considerChanged)
         {
-            TaskInventoryItem it = GetInventoryItem(item.ItemID);
-            if (it != null)
+            m_items.LockItemsForWrite(true);
+
+            if (m_items.ContainsKey(item.ItemID))
             {
 //                m_log.DebugFormat("[PRIM INVENTORY]: Updating item {0} in {1}", item.Name, m_part.Name);
                 
@@ -707,14 +898,10 @@ 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);
                 
@@ -723,7 +910,7 @@ namespace OpenSim.Region.Framework.Scenes
                     HasInventoryChanged = true;
                     m_part.ParentGroup.HasGroupChanged = true;
                 }
-                
+                m_items.LockItemsForWrite(false);
                 return true;
             }
             else
@@ -734,8 +921,9 @@ 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>
@@ -746,43 +934,59 @@ namespace OpenSim.Region.Framework.Scenes
         /// in this prim's inventory.</returns>
         public int RemoveInventoryItem(UUID itemID)
         {
-            TaskInventoryItem item = GetInventoryItem(itemID);
-            if (item != null)
+            m_items.LockItemsForRead(true);
+
+            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",
-                    itemID, m_part.Name, m_part.UUID,
-                    m_part.AbsolutePosition, m_part.ParentGroup.Scene.RegionInfo.RegionName);
+                    "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);
             }
 
             return -1;
         }
 
-        private bool CreateInventoryFile()
+        private bool CreateInventoryFileName()
         {
 //            m_log.DebugFormat(
 //                "[PRIM INVENTORY]: Creating inventory file for {0} {1} {2}, serial {3}",
@@ -791,116 +995,125 @@ namespace OpenSim.Region.Framework.Scenes
             if (m_inventoryFileName == String.Empty ||
                 m_inventoryFileNameSerial < m_inventorySerial)
             {
-                // Something changed, we need to create a new file
                 m_inventoryFileName = "inventory_" + UUID.Random().ToString() + ".tmp";
                 m_inventoryFileNameSerial = m_inventorySerial;
 
-                InventoryStringBuilder invString = new InventoryStringBuilder(m_part.UUID, UUID.Zero);
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Serialize all the metadata for the items in this prim's inventory ready for sending to the client
+        /// </summary>
+        /// <param name="xferManager"></param>
+        public void RequestInventoryFile(IClientAPI client, IXfer xferManager)
+        {
+            bool changed = CreateInventoryFileName();
+
+            bool includeAssets = false;
+            if (m_part.ParentGroup.Scene.Permissions.CanEditObjectInventory(m_part.UUID, client.AgentId))
+                includeAssets = true;
+
+            if (m_inventoryPrivileged != includeAssets)
+                changed = true;
+
+            InventoryStringBuilder invString = new InventoryStringBuilder(m_part.UUID, UUID.Zero);
+
+            Items.LockItemsForRead(true);
+
+            if (m_inventorySerial == 0) // No inventory
+            {
+                client.SendTaskInventory(m_part.UUID, 0, new byte[0]);
+                Items.LockItemsForRead(false);
+                return;
+            }
 
-                lock (m_items)
+                        if (m_items.Count == 0) // No inventory
+                        {
+                                client.SendTaskInventory(m_part.UUID, 0, new byte[0]);
+                Items.LockItemsForRead(false);
+                                return;
+                        }
+    
+            if (!changed)
+            {
+                if (m_inventoryFileData.Length > 2)
                 {
-                    foreach (TaskInventoryItem item in m_items.Values)
-                    {
-//                        m_log.DebugFormat(
-//                            "[PRIM INVENTORY]: Adding item {0} {1} for serial {2} on prim {3} {4} {5}",
-//                            item.Name, item.ItemID, m_inventorySerial, m_part.Name, m_part.UUID, m_part.LocalId);
+                    xferManager.AddNewFile(m_inventoryFileName,
+                            m_inventoryFileData);
+                    client.SendTaskInventory(m_part.UUID, (short)m_inventorySerial,
+                            Util.StringToBytes256(m_inventoryFileName));
 
-                        UUID ownerID = item.OwnerID;
-                        uint everyoneMask = 0;
-                        uint baseMask = item.BasePermissions;
-                        uint ownerMask = item.CurrentPermissions;
-                        uint groupMask = item.GroupPermissions;
+                    Items.LockItemsForRead(false);
+                    return;
+                }
+            }
 
-                        invString.AddItemStart();
-                        invString.AddNameValueLine("item_id", item.ItemID.ToString());
-                        invString.AddNameValueLine("parent_id", m_part.UUID.ToString());
+            m_inventoryPrivileged = includeAssets;
 
-                        invString.AddPermissionsStart();
+            foreach (TaskInventoryItem item in m_items.Values)
+            {
+                UUID ownerID = item.OwnerID;
+                uint everyoneMask = 0;
+                uint baseMask = item.BasePermissions;
+                uint ownerMask = item.CurrentPermissions;
+                uint groupMask = item.GroupPermissions;
 
-                        invString.AddNameValueLine("base_mask", Utils.UIntToHexString(baseMask));
-                        invString.AddNameValueLine("owner_mask", Utils.UIntToHexString(ownerMask));
-                        invString.AddNameValueLine("group_mask", Utils.UIntToHexString(groupMask));
-                        invString.AddNameValueLine("everyone_mask", Utils.UIntToHexString(everyoneMask));
-                        invString.AddNameValueLine("next_owner_mask", Utils.UIntToHexString(item.NextPermissions));
+                invString.AddItemStart();
+                invString.AddNameValueLine("item_id", item.ItemID.ToString());
+                invString.AddNameValueLine("parent_id", m_part.UUID.ToString());
 
-                        invString.AddNameValueLine("creator_id", item.CreatorID.ToString());
-                        invString.AddNameValueLine("owner_id", ownerID.ToString());
+                invString.AddPermissionsStart();
 
-                        invString.AddNameValueLine("last_owner_id", item.LastOwnerID.ToString());
+                invString.AddNameValueLine("base_mask", Utils.UIntToHexString(baseMask));
+                invString.AddNameValueLine("owner_mask", Utils.UIntToHexString(ownerMask));
+                invString.AddNameValueLine("group_mask", Utils.UIntToHexString(groupMask));
+                invString.AddNameValueLine("everyone_mask", Utils.UIntToHexString(everyoneMask));
+                invString.AddNameValueLine("next_owner_mask", Utils.UIntToHexString(item.NextPermissions));
 
-                        invString.AddNameValueLine("group_id", item.GroupID.ToString());
-                        invString.AddSectionEnd();
+                invString.AddNameValueLine("creator_id", item.CreatorID.ToString());
+                invString.AddNameValueLine("owner_id", ownerID.ToString());
 
-                        invString.AddNameValueLine("asset_id", item.AssetID.ToString());
-                        invString.AddNameValueLine("type", Utils.AssetTypeToString((AssetType)item.Type));
-                        invString.AddNameValueLine("inv_type", Utils.InventoryTypeToString((InventoryType)item.InvType));
-                        invString.AddNameValueLine("flags", Utils.UIntToHexString(item.Flags));
+                invString.AddNameValueLine("last_owner_id", item.LastOwnerID.ToString());
 
-                        invString.AddSaleStart();
-                        invString.AddNameValueLine("sale_type", "not");
-                        invString.AddNameValueLine("sale_price", "0");
-                        invString.AddSectionEnd();
+                invString.AddNameValueLine("group_id", item.GroupID.ToString());
+                invString.AddSectionEnd();
 
-                        invString.AddNameValueLine("name", item.Name + "|");
-                        invString.AddNameValueLine("desc", item.Description + "|");
+                if (includeAssets)
+                    invString.AddNameValueLine("asset_id", item.AssetID.ToString());
+                else
+                    invString.AddNameValueLine("asset_id", UUID.Zero.ToString());
+                invString.AddNameValueLine("type", Utils.AssetTypeToString((AssetType)item.Type));
+                invString.AddNameValueLine("inv_type", Utils.InventoryTypeToString((InventoryType)item.InvType));
+                invString.AddNameValueLine("flags", Utils.UIntToHexString(item.Flags));
 
-                        invString.AddNameValueLine("creation_date", item.CreationDate.ToString());
-                        invString.AddSectionEnd();
-                    }
-                }
+                invString.AddSaleStart();
+                invString.AddNameValueLine("sale_type", "not");
+                invString.AddNameValueLine("sale_price", "0");
+                invString.AddSectionEnd();
 
-                m_inventoryFileData = Utils.StringToBytes(invString.BuildString);
+                invString.AddNameValueLine("name", item.Name + "|");
+                invString.AddNameValueLine("desc", item.Description + "|");
 
-                return true;
+                invString.AddNameValueLine("creation_date", item.CreationDate.ToString());
+                invString.AddSectionEnd();
             }
 
-            // No need to recreate, the existing file is fine
-            return false;
-        }
+            Items.LockItemsForRead(false);
 
-        /// <summary>
-        /// Serialize all the metadata for the items in this prim's inventory ready for sending to the client
-        /// </summary>
-        /// <param name="xferManager"></param>
-        public void RequestInventoryFile(IClientAPI client, IXfer xferManager)
-        {
-            lock (m_items)
-            {
-                // Don't send a inventory xfer name if there are no items.  Doing so causes viewer 3 to crash when rezzing
-                // a new script if any previous deletion has left the prim inventory empty.
-                if (m_items.Count == 0) // No inventory
-                {
-//                    m_log.DebugFormat(
-//                        "[PRIM INVENTORY]: Not sending inventory data for part {0} {1} {2} for {3} since no items",
-//                        m_part.Name, m_part.LocalId, m_part.UUID, client.Name);
+            m_inventoryFileData = Utils.StringToBytes(invString.BuildString);
 
-                    client.SendTaskInventory(m_part.UUID, 0, new byte[0]);
-                    return;
-                }
-
-                CreateInventoryFile();
-    
-                // In principle, we should only do the rest if the inventory changed;
-                // by sending m_inventorySerial to the client, it ought to know
-                // that nothing changed and that it doesn't need to request the file. 
-                // Unfortunately, it doesn't look like the client optimizes this; 
-                // the client seems to always come back and request the Xfer, 
-                // no matter what value m_inventorySerial has.
-                // FIXME: Could probably be > 0 here rather than > 2
-                if (m_inventoryFileData.Length > 2)
-                {
-                    // Add the file for Xfer
-    //                m_log.DebugFormat(
-    //                    "[PRIM INVENTORY]: Adding inventory file {0} (length {1}) for transfer on {2} {3} {4}",
-    //                    m_inventoryFileName, m_inventoryFileData.Length, m_part.Name, m_part.UUID, m_part.LocalId);
-                    
-                    xferManager.AddNewFile(m_inventoryFileName, m_inventoryFileData);
-                }
-    
-                // Tell the client we're ready to Xfer the file
-                client.SendTaskInventory(m_part.UUID, (short)m_inventorySerial,
-                        Util.StringToBytes256(m_inventoryFileName));
+            if (m_inventoryFileData.Length > 2)
+            {
+                xferManager.AddNewFile(m_inventoryFileName, m_inventoryFileData);
+                                client.SendTaskInventory(m_part.UUID, (short)m_inventorySerial,
+                                                Util.StringToBytes256(m_inventoryFileName));
+                                return;
             }
+
+                        client.SendTaskInventory(m_part.UUID, 0, new byte[0]);
         }
 
         /// <summary>
@@ -909,13 +1122,19 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="datastore"></param>
         public void ProcessInventoryBackup(ISimulationDataService datastore)
         {
-            if (HasInventoryChanged)
-            {
-                HasInventoryChanged = false;
-                List<TaskInventoryItem> items = GetInventoryItems();
-                datastore.StorePrimInventory(m_part.UUID, items);
+// Removed this because linking will cause an immediate delete of the new
+// child prim from the database and the subsequent storing of the prim sees
+// the inventory of it as unchanged and doesn't store it at all. The overhead
+// of storing prim inventory needlessly is much less than the aggravation
+// of prim inventory loss.
+//            if (HasInventoryChanged)
+//            {
+                Items.LockItemsForRead(true);
+                datastore.StorePrimInventory(m_part.UUID, Items.Values);
+                Items.LockItemsForRead(false);
 
-            }
+                HasInventoryChanged = false;
+//            }
         }
 
         public class InventoryStringBuilder
@@ -981,82 +1200,63 @@ 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.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Copy) == 0)
+                    mask &= ~((uint)PermissionMask.Copy >> 13);
+                if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Transfer) == 0)
+                    mask &= ~((uint)PermissionMask.Transfer >> 13);
+                if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
+                    mask &= ~((uint)PermissionMask.Modify >> 13);
+
+                if (item.InvType == (int)InventoryType.Object)
                 {
-                    if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Copy) == 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
                         mask &= ~((uint)PermissionMask.Copy >> 13);
-                    if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Transfer) == 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
                         mask &= ~((uint)PermissionMask.Transfer >> 13);
-                    if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
                         mask &= ~((uint)PermissionMask.Modify >> 13);
-
-                    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.Transfer) == 0)
-                            mask &= ~((uint)PermissionMask.Transfer >> 13);
-                        if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
-                            mask &= ~((uint)PermissionMask.Modify >> 13);
-                    }
-                    else
-                    {
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Copy >> 13);
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Transfer >> 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.Transfer >> 13)) == 0)
-                            item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
-                        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.PermsMask = 0;
-                    item.PermsGranter = UUID.Zero;
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
+                        item.CurrentPermissions &= ~(uint)PermissionMask.Copy;
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
+                        item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
+                    if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
+                        item.CurrentPermissions &= ~(uint)PermissionMask.Modify;
                 }
+                item.OwnerChanged = true;
+                item.CurrentPermissions &= item.NextPermissions;
+                item.BasePermissions &= item.NextPermissions;
+                item.EveryonePermissions &= item.NextPermissions;
+                item.PermsMask = 0;
+                item.PermsGranter = UUID.Zero;
             }
         }
 
         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;
             }
             
             m_inventorySerial++;
@@ -1069,17 +1269,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns></returns>
         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;
         }
 
@@ -1087,11 +1283,8 @@ 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;
         }
@@ -1122,6 +1315,11 @@ namespace OpenSim.Region.Framework.Scenes
         
         public Dictionary<UUID, string> GetScriptStates()
         {
+            return GetScriptStates(false);
+        }
+
+        public Dictionary<UUID, string> GetScriptStates(bool oldIDs)
+        {
             Dictionary<UUID, string> ret = new Dictionary<UUID, string>();            
             
             if (m_part.ParentGroup.Scene == null) // Group not in a scene
@@ -1132,25 +1330,35 @@ namespace OpenSim.Region.Framework.Scenes
             if (engines.Length == 0) // No engine at all
                 return ret;
 
-            List<TaskInventoryItem> scripts = GetInventoryScripts();
-
-            foreach (TaskInventoryItem item in scripts)
+            Items.LockItemsForRead(true);
+            foreach (TaskInventoryItem item in m_items.Values)
             {
-                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 (n != String.Empty)
+                        if (e != null)
                         {
-                            if (!ret.ContainsKey(item.ItemID))
-                                ret[item.ItemID] = n;
-                            break;
+                            string n = e.GetXMLState(item.ItemID);
+                            if (n != String.Empty)
+                            {
+                                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;
         }
         
@@ -1160,21 +1368,27 @@ namespace OpenSim.Region.Framework.Scenes
             if (engines.Length == 0)
                 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)
-                            engine.PostScriptEvent(item.ItemID, "changed", new Object[] { (int)Changed.OWNER });
-                        item.OwnerChanged = false;
-                        engine.ResumeScript(item.ItemID);
+                        if (engine != null)
+                        {
+                            if (item.OwnerChanged)
+                                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 9cad3fe..f5b37d3 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -118,7 +118,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// TODO: For some reason, we effectively have a list both here and in Appearance.  Need to work out if this is
         /// necessary.
         /// </remarks>
-        protected List<SceneObjectGroup> m_attachments = new List<SceneObjectGroup>();
+        private List<SceneObjectGroup> m_attachments = new List<SceneObjectGroup>();
 
         public Object AttachmentsSyncLock { get; private set; }
 
@@ -167,6 +167,7 @@ namespace OpenSim.Region.Framework.Scenes
 //        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 List<uint> m_lastColliders = new List<uint>();
 
         private TeleportFlags m_teleportFlags;
         public TeleportFlags TeleportFlags
@@ -228,6 +229,9 @@ namespace OpenSim.Region.Framework.Scenes
         //private int m_moveToPositionStateStatus;
         //*****************************************************
 
+        private bool m_collisionEventFlag = false;
+        private object m_collisionEventLock = new Object();
+
         protected AvatarAppearance m_appearance;
 
         public AvatarAppearance Appearance
@@ -550,8 +554,12 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
-                m_pos = value;
-                ParentPosition = Vector3.Zero;
+                // Don't update while sitting
+                if (ParentID == 0)
+                {
+                    m_pos = value;
+                    ParentPosition = Vector3.Zero;
+                }
 
                 //m_log.DebugFormat(
                 //    "[ENTITY BASE]: In {0} set AbsolutePosition of {1} to {2}",
@@ -566,6 +574,13 @@ namespace OpenSim.Region.Framework.Scenes
         public Vector3 OffsetPosition
         {
             get { return m_pos; }
+            set
+            {
+                // There is no offset position when not seated
+                if (ParentID == 0)
+                    return;
+                m_pos = value;
+            }
         }
 
         /// <summary>
@@ -879,6 +894,8 @@ namespace OpenSim.Region.Framework.Scenes
                 pos.Y = crossedBorder.BorderLine.Z - 1;
             }
 
+            CheckAndAdjustLandingPoint(ref pos);
+
             if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
             {
                 m_log.WarnFormat(
@@ -1043,6 +1060,7 @@ namespace OpenSim.Region.Framework.Scenes
             bool isFlying = Flying;
             RemoveFromPhysicalScene();
             Velocity = Vector3.Zero;
+            CheckLandingPoint(ref pos);
             AbsolutePosition = pos;
             AddToPhysicalScene(isFlying);
 
@@ -1053,6 +1071,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             bool isFlying = Flying;
             RemoveFromPhysicalScene();
+            CheckLandingPoint(ref pos);
             AbsolutePosition = pos;
             AddToPhysicalScene(isFlying);
 
@@ -1818,6 +1837,7 @@ namespace OpenSim.Region.Framework.Scenes
                     if (part.SitTargetAvatar == UUID)
                         part.SitTargetAvatar = UUID.Zero;
 
+                    part.ParentGroup.DeleteAvatar(UUID);
                     ParentPosition = part.GetWorldPosition();
                     ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
                 }
@@ -2241,11 +2261,13 @@ namespace OpenSim.Region.Framework.Scenes
                     m_pos = sitTargetPos + SIT_TARGET_ADJUSTMENT;
                     Rotation = sitTargetOrient;
                     ParentPosition = part.AbsolutePosition;
+                    part.ParentGroup.AddAvatar(UUID);
                 }
                 else
                 {
                     m_pos -= part.AbsolutePosition;
                     ParentPosition = part.AbsolutePosition;
+                    part.ParentGroup.AddAvatar(UUID);
 
 //                        m_log.DebugFormat(
 //                            "[SCENE PRESENCE]: Sitting {0} at position {1} ({2} + {3}) on part {4} {5} without sit target",
@@ -2744,6 +2766,9 @@ namespace OpenSim.Region.Framework.Scenes
             if (IsChildAgent)
                 return;
 
+            if (ParentID != 0)
+                return;
+
             Vector3 pos2 = AbsolutePosition;
             Vector3 vel = Velocity;
             int neighbor = 0;
@@ -3104,30 +3129,28 @@ namespace OpenSim.Region.Framework.Scenes
             catch { }
 
             // Attachment objects
-            lock (m_attachments)
+            List<SceneObjectGroup> attachments = GetAttachments();
+            if (attachments.Count > 0)
             {
-                if (m_attachments.Count > 0)
-                {
-                    cAgent.AttachmentObjects = new List<ISceneObject>();
-                    cAgent.AttachmentObjectStates = new List<string>();
-    //                IScriptModule se = m_scene.RequestModuleInterface<IScriptModule>();
-                    InTransitScriptStates.Clear();
+                cAgent.AttachmentObjects = new List<ISceneObject>();
+                cAgent.AttachmentObjectStates = new List<string>();
+//                IScriptModule se = m_scene.RequestModuleInterface<IScriptModule>();
+                InTransitScriptStates.Clear();
 
-                    foreach (SceneObjectGroup sog in m_attachments)
-                    {
-                        // We need to make a copy and pass that copy
-                        // because of transfers withn the same sim
-                        ISceneObject clone = sog.CloneForNewScene();
-                        // Attachment module assumes that GroupPosition holds the offsets...!
-                        ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos;
-                        ((SceneObjectGroup)clone).IsAttachment = false;
-                        cAgent.AttachmentObjects.Add(clone);
-                        string state = sog.GetStateSnapshot();
-                        cAgent.AttachmentObjectStates.Add(state);
-                        InTransitScriptStates.Add(state);
-                        // Let's remove the scripts of the original object here
-                        sog.RemoveScriptInstances(true);
-                    }
+                foreach (SceneObjectGroup sog in attachments)
+                {
+                    // We need to make a copy and pass that copy
+                    // because of transfers withn the same sim
+                    ISceneObject clone = sog.CloneForNewScene();
+                    // Attachment module assumes that GroupPosition holds the offsets...!
+                    ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos;
+                    ((SceneObjectGroup)clone).IsAttachment = false;
+                    cAgent.AttachmentObjects.Add(clone);
+                    string state = sog.GetStateSnapshot();
+                    cAgent.AttachmentObjectStates.Add(state);
+                    InTransitScriptStates.Add(state);
+                    // Let's remove the scripts of the original object here
+                    sog.RemoveScriptInstances(true);
                 }
             }
         }
@@ -3350,6 +3373,8 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
+            RaiseCollisionScriptEvents(coldata);
+
             if (Invulnerable)
                 return;
             
@@ -3535,26 +3560,29 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="args">The arguments for the event</param>
         public void SendScriptEventToAttachments(string eventName, Object[] args)
         {
-            if (m_scriptEngines.Length == 0)
-                return;
-
-            lock (m_attachments)
+            Util.FireAndForget(delegate(object x)
             {
-                foreach (SceneObjectGroup grp in m_attachments)
+                if (m_scriptEngines.Length == 0)
+                    return;
+
+                lock (m_attachments)
                 {
-                    // 16384 is CHANGED_ANIMATION
-                    //
-                    // Send this to all attachment root prims
-                    //
-                    foreach (IScriptModule m in m_scriptEngines)
+                    foreach (SceneObjectGroup grp in m_attachments)
                     {
-                        if (m == null) // No script engine loaded
-                            continue;
+                        // 16384 is CHANGED_ANIMATION
+                        //
+                        // Send this to all attachment root prims
+                        //
+                        foreach (IScriptModule m in m_scriptEngines)
+                        {
+                            if (m == null) // No script engine loaded
+                                continue;
 
-                        m.PostObjectEvent(grp.RootPart.UUID, "changed", new Object[] { (int)Changed.ANIMATION });
+                            m.PostObjectEvent(grp.RootPart.UUID, "changed", new Object[] { (int)Changed.ANIMATION });
+                        }
                     }
                 }
-            }
+            });
         }
 
         internal void PushForce(Vector3 impulse)
@@ -3786,5 +3814,221 @@ namespace OpenSim.Region.Framework.Scenes
                 m_reprioritization_called = false;
             }
         }
+        
+        private void CheckLandingPoint(ref Vector3 pos)
+        {
+            // Never constrain lures
+            if ((TeleportFlags & TeleportFlags.ViaLure) != 0)
+                return;
+
+            if (m_scene.RegionInfo.EstateSettings.AllowDirectTeleport)
+                return;
+
+            ILandObject land = m_scene.LandChannel.GetLandObject(pos.X, pos.Y);
+
+            if (land.LandData.LandingType == (byte)LandingType.LandingPoint &&
+                land.LandData.UserLocation != Vector3.Zero &&
+                land.LandData.OwnerID != m_uuid &&
+                (!m_scene.Permissions.IsGod(m_uuid)) &&
+                (!m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid)))
+            {
+                float curr = Vector3.Distance(AbsolutePosition, pos);
+                if (Vector3.Distance(land.LandData.UserLocation, pos) < curr)
+                    pos = land.LandData.UserLocation;
+                else
+                    ControllingClient.SendAlertMessage("Can't teleport closer to destination");
+            }
+        }
+
+        private void CheckAndAdjustLandingPoint(ref Vector3 pos)
+        {
+            ILandObject land = m_scene.LandChannel.GetLandObject(pos.X, pos.Y);
+            if (land != null)
+            {
+                // If we come in via login, landmark or map, we want to
+                // honor landing points. If we come in via Lure, we want
+                // to ignore them.
+                if ((m_teleportFlags & (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID)) == (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID) ||
+                    (m_teleportFlags & TeleportFlags.ViaLandmark) != 0 ||
+                    (m_teleportFlags & TeleportFlags.ViaLocation) != 0)
+                {
+                    // Don't restrict gods, estate managers, or land owners to
+                    // the TP point. This behaviour mimics agni.
+                    if (land.LandData.LandingType == (byte)LandingType.LandingPoint &&
+                        land.LandData.UserLocation != Vector3.Zero &&
+                        GodLevel < 200 &&
+                        ((land.LandData.OwnerID != m_uuid &&
+                        (!m_scene.Permissions.IsGod(m_uuid)) &&
+                        (!m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid))) || (m_teleportFlags & TeleportFlags.ViaLocation) != 0))
+                    {
+                        pos = land.LandData.UserLocation;
+                    }
+                }
+                
+                land.SendLandUpdateToClient(ControllingClient);
+            }
+        }
+
+        private void RaiseCollisionScriptEvents(Dictionary<uint, ContactPoint> coldata)
+        {
+            lock(m_collisionEventLock)
+            {
+                if (m_collisionEventFlag)
+                    return;
+                m_collisionEventFlag = true;
+            }
+
+            Util.FireAndForget(delegate(object x)
+            {
+                try
+                {
+                    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 GetAttachments())
+                                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 GetAttachments())
+                                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);
+                            }
+                        }
+                    }
+                }
+                finally
+                {
+                    m_collisionEventFlag = false;
+                }
+            });
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 60cc788..5f2f7d8 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -345,6 +345,9 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_SOPXmlProcessors.Add("PayPrice2", ProcessPayPrice2);
             m_SOPXmlProcessors.Add("PayPrice3", ProcessPayPrice3);
             m_SOPXmlProcessors.Add("PayPrice4", ProcessPayPrice4);
+
+            m_SOPXmlProcessors.Add("Buoyancy", ProcessBuoyancy);
+            m_SOPXmlProcessors.Add("VolumeDetectActive", ProcessVolumeDetectActive);
             #endregion
 
             #region TaskInventoryXmlProcessors initialization
@@ -729,6 +732,16 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             obj.PayPrice[4] = (int)reader.ReadElementContentAsInt("PayPrice4", String.Empty);
         }
 
+        private static void ProcessBuoyancy(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.Buoyancy = (int)reader.ReadElementContentAsFloat("Buoyancy", String.Empty);
+        }
+
+        private static void ProcessVolumeDetectActive(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.VolumeDetectActive = Util.ReadBoolean(reader);
+        }
+
         #endregion
 
         #region TaskInventoryXmlProcessors
@@ -1212,6 +1225,9 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             writer.WriteElementString("PayPrice3", sop.PayPrice[3].ToString());
             writer.WriteElementString("PayPrice4", sop.PayPrice[4].ToString());
 
+            writer.WriteElementString("Buoyancy", sop.Buoyancy.ToString());
+            writer.WriteElementString("VolumeDetectActive", sop.VolumeDetectActive.ToString().ToLower());
+
             writer.WriteEndElement();
         }
 
@@ -1496,12 +1512,6 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         {
             TaskInventoryDictionary tinv = new TaskInventoryDictionary();
 
-            if (reader.IsEmptyElement)
-            {
-                reader.Read();
-                return tinv;
-            }
-
             reader.ReadStartElement(name, String.Empty);
 
             while (reader.Name == "TaskInventoryItem")
@@ -1544,12 +1554,6 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
             PrimitiveBaseShape shape = new PrimitiveBaseShape();
 
-            if (reader.IsEmptyElement)
-            {
-                reader.Read();
-                return shape;
-            }
-
             reader.ReadStartElement(name, String.Empty); // Shape
 
             string nodeName = string.Empty;
diff --git a/OpenSim/Region/Framework/Scenes/UndoState.cs b/OpenSim/Region/Framework/Scenes/UndoState.cs
index 860172c..5ed3c79 100644
--- a/OpenSim/Region/Framework/Scenes/UndoState.cs
+++ b/OpenSim/Region/Framework/Scenes/UndoState.cs
@@ -30,12 +30,27 @@ using System.Reflection;
 using log4net;
 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
     {
-//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         public Vector3 Position = Vector3.Zero;
         public Vector3 Scale = Vector3.Zero;
@@ -57,37 +72,37 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 ForGroup = forGroup;
 
-//                    if (ForGroup)
-                    Position = part.ParentGroup.AbsolutePosition;
-//                    else
-//                        Position = part.OffsetPosition;
+                //                    if (ForGroup)
+                Position = part.ParentGroup.AbsolutePosition;
+                //                    else
+                //                        Position = part.OffsetPosition;
 
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Storing undo position {0} for root part", Position);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Storing undo position {0} for root part", Position);
 
                 Rotation = part.RotationOffset;
 
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Storing undo rotation {0} for root part", Rotation);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Storing undo rotation {0} for root part", Rotation);
 
                 Scale = part.Shape.Scale;
 
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Storing undo scale {0} for root part", Scale);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Storing undo scale {0} for root part", Scale);
             }
             else
             {
                 Position = part.OffsetPosition;
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Storing undo position {0} for child part", Position);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Storing undo position {0} for child part", Position);
 
                 Rotation = part.RotationOffset;
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Storing undo rotation {0} for child part", Rotation);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Storing undo rotation {0} for child part", Rotation);
 
                 Scale = part.Shape.Scale;
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Storing undo scale {0} for child part", Scale);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Storing undo scale {0} for child part", Scale);
             }
         }
 
@@ -121,9 +136,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (part.ParentID == 0)
             {
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Undoing position to {0} for root part {1} {2}",
-//                        Position, part.Name, part.LocalId);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Undoing position to {0} for root part {1} {2}",
+                //                        Position, part.Name, part.LocalId);
 
                 if (Position != Vector3.Zero)
                 {
@@ -133,9 +148,9 @@ namespace OpenSim.Region.Framework.Scenes
                         part.ParentGroup.UpdateRootPosition(Position);
                 }
 
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Undoing rotation {0} to {1} for root part {2} {3}",
-//                        part.RotationOffset, Rotation, part.Name, part.LocalId);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Undoing rotation {0} to {1} for root part {2} {3}",
+                //                        part.RotationOffset, Rotation, part.Name, part.LocalId);
 
                 if (ForGroup)
                     part.UpdateRotation(Rotation);
@@ -144,9 +159,9 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (Scale != Vector3.Zero)
                 {
-//                        m_log.DebugFormat(
-//                            "[UNDO STATE]: Undoing scale {0} to {1} for root part {2} {3}",
-//                            part.Shape.Scale, Scale, part.Name, part.LocalId);
+                    //                        m_log.DebugFormat(
+                    //                            "[UNDO STATE]: Undoing scale {0} to {1} for root part {2} {3}",
+                    //                            part.Shape.Scale, Scale, part.Name, part.LocalId);
 
                     if (ForGroup)
                         part.ParentGroup.GroupResize(Scale);
@@ -161,24 +176,24 @@ namespace OpenSim.Region.Framework.Scenes
                 // Note: Updating these properties on sop automatically schedules an update if needed
                 if (Position != Vector3.Zero)
                 {
-//                        m_log.DebugFormat(
-//                            "[UNDO STATE]: Undoing position {0} to {1} for child part {2} {3}",
-//                            part.OffsetPosition, Position, part.Name, part.LocalId);
+                    //                        m_log.DebugFormat(
+                    //                            "[UNDO STATE]: Undoing position {0} to {1} for child part {2} {3}",
+                    //                            part.OffsetPosition, Position, part.Name, part.LocalId);
 
                     part.OffsetPosition = Position;
                 }
 
-//                    m_log.DebugFormat(
-//                        "[UNDO STATE]: Undoing rotation {0} to {1} for child part {2} {3}",
-//                        part.RotationOffset, Rotation, part.Name, part.LocalId);
+                //                    m_log.DebugFormat(
+                //                        "[UNDO STATE]: Undoing rotation {0} to {1} for child part {2} {3}",
+                //                        part.RotationOffset, Rotation, part.Name, part.LocalId);
 
                 part.UpdateRotation(Rotation);
 
                 if (Scale != Vector3.Zero)
                 {
-//                        m_log.DebugFormat(
-//                            "[UNDO STATE]: Undoing scale {0} to {1} for child part {2} {3}",
-//                            part.Shape.Scale, Scale, part.Name, part.LocalId);
+                    //                        m_log.DebugFormat(
+                    //                            "[UNDO STATE]: Undoing scale {0} to {1} for child part {2} {3}",
+                    //                            part.Shape.Scale, Scale, part.Name, part.LocalId);
 
                     part.Resize(Scale);
                 }
@@ -247,4 +262,4 @@ namespace OpenSim.Region.Framework.Scenes
             m_terrainModule.UndoTerrain(m_terrainChannel);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
index efb68a2..411e421 100644
--- a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
+++ b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
@@ -87,10 +87,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="assetUuids">The assets gathered</param>
         public void GatherAssetUuids(UUID assetUuid, AssetType assetType, IDictionary<UUID, AssetType> assetUuids)
         {
-            // avoid infinite loops
-            if (assetUuids.ContainsKey(assetUuid))
-                return;
-
             try
             {               
                 assetUuids[assetUuid] = assetType;
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index 32de85f..3164969 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -817,6 +817,7 @@ 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;
@@ -833,7 +834,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         public event ClassifiedInfoRequest OnClassifiedInfoRequest;
         public event ClassifiedInfoUpdate OnClassifiedInfoUpdate;
         public event ClassifiedDelete OnClassifiedDelete;
-        public event ClassifiedDelete OnClassifiedGodDelete;
+        public event ClassifiedGodDelete OnClassifiedGodDelete;
         public event EventNotificationAddRequest OnEventNotificationAddRequest;
         public event EventNotificationRemoveRequest OnEventNotificationRemoveRequest;
         public event EventGodDelete OnEventGodDelete;
@@ -863,6 +864,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         public event GroupVoteHistoryRequest OnGroupVoteHistoryRequest;
         public event SimWideDeletesDelegate OnSimWideDeletes;
         public event SendPostcard OnSendPostcard;
+        public event ChangeInventoryItemFlags OnChangeInventoryItemFlags;
         public event MuteListEntryUpdate OnUpdateMuteListEntry;
         public event MuteListEntryRemove OnRemoveMuteListEntry;
         public event GodlikeMessage onGodlikeMessage;
@@ -884,6 +886,11 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         public void Close()
         {
+            Close(true);
+        }
+
+        public void Close(bool sendStop)
+        {
             Disconnect();
         }
 
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
index 5323a95..1b675a6 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
@@ -563,7 +563,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
 
         public Hashtable FreeSwitchSLVoiceGetPreloginHTTPHandler(Hashtable request)
         {
-            m_log.Debug("[FreeSwitchVoice]: FreeSwitchSLVoiceGetPreloginHTTPHandler called");
+//            m_log.Debug("[FreeSwitchVoice] FreeSwitchSLVoiceGetPreloginHTTPHandler called");
 
             Hashtable response = new Hashtable();
             response["content_type"] = "text/xml";
@@ -714,7 +714,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
         
         public Hashtable FreeSwitchSLVoiceSigninHTTPHandler(Hashtable request)
         {
-            m_log.Debug("[FreeSwitchVoice]: FreeSwitchSLVoiceSigninHTTPHandler called");
+            //m_log.Debug("[FreeSwitchVoice] FreeSwitchSLVoiceSigninHTTPHandler called");
 //            string requestbody = (string)request["body"];
 //            string uri = (string)request["uri"];
 //            string contenttype = (string)request["content-type"];
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
index 70e2f7e..0be0a19 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
@@ -190,7 +190,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
                         break;
                 }
 
-                m_vivoxVoiceAccountApi = String.Format("http://{0}/api2", m_vivoxServer);
+                m_vivoxVoiceAccountApi = String.Format("https://{0}/api2", m_vivoxServer);
 
                 // Admin interface required values
                 if (String.IsNullOrEmpty(m_vivoxServer) ||
@@ -749,7 +749,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         }
 
 
-        private static readonly string m_vivoxLoginPath = "http://{0}/api2/viv_signin.php?userid={1}&pwd={2}";
+        private static readonly string m_vivoxLoginPath = "https://{0}/api2/viv_signin.php?userid={1}&pwd={2}";
 
         /// <summary>
         /// Perform administrative login for Vivox.
@@ -762,7 +762,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         }
 
 
-        private static readonly string m_vivoxLogoutPath = "http://{0}/api2/viv_signout.php?auth_token={1}";
+        private static readonly string m_vivoxLogoutPath = "https://{0}/api2/viv_signout.php?auth_token={1}";
 
         /// <summary>
         /// Perform administrative logout for Vivox.
@@ -774,7 +774,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         }
 
 
-        private static readonly string m_vivoxGetAccountPath = "http://{0}/api2/viv_get_acct.php?auth_token={1}&user_name={2}";
+        private static readonly string m_vivoxGetAccountPath = "https://{0}/api2/viv_get_acct.php?auth_token={1}&user_name={2}";
 
         /// <summary>
         /// Retrieve account information for the specified user.
@@ -787,7 +787,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         }
 
 
-        private static readonly string m_vivoxNewAccountPath = "http://{0}/api2/viv_adm_acct_new.php?username={1}&pwd={2}&auth_token={3}";
+        private static readonly string m_vivoxNewAccountPath = "https://{0}/api2/viv_adm_acct_new.php?username={1}&pwd={2}&auth_token={3}";
 
         /// <summary>
         /// Creates a new account.
@@ -802,7 +802,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         }
 
 
-        private static readonly string m_vivoxPasswordPath = "http://{0}/api2/viv_adm_password.php?user_name={1}&new_pwd={2}&auth_token={3}";
+        private static readonly string m_vivoxPasswordPath = "https://{0}/api2/viv_adm_password.php?user_name={1}&new_pwd={2}&auth_token={3}";
 
         /// <summary>
         /// Change the user's password.
@@ -814,7 +814,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         }
 
 
-        private static readonly string m_vivoxChannelPath = "http://{0}/api2/viv_chan_mod.php?mode={1}&chan_name={2}&auth_token={3}";
+        private static readonly string m_vivoxChannelPath = "https://{0}/api2/viv_chan_mod.php?mode={1}&chan_name={2}&auth_token={3}";
 
         /// <summary>
         /// Create a channel.
@@ -888,7 +888,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
             return false;
         }
 
-        private static readonly string m_vivoxChannelSearchPath = "http://{0}/api2/viv_chan_search.php?cond_channame={1}&auth_token={2}";
+        private static readonly string m_vivoxChannelSearchPath = "https://{0}/api2/viv_chan_search.php?cond_channame={1}&auth_token={2}";
 
         /// <summary>
         /// Retrieve a channel.
@@ -1032,7 +1032,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
             return false;
         }
 
-        // private static readonly string m_vivoxChannelById = "http://{0}/api2/viv_chan_mod.php?mode={1}&chan_id={2}&auth_token={3}";
+        // private static readonly string m_vivoxChannelById = "https://{0}/api2/viv_chan_mod.php?mode={1}&chan_id={2}&auth_token={3}";
 
         // private XmlElement VivoxGetChannelById(string parent, string channelid)
         // {
@@ -1056,7 +1056,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         /// In this case the call handles parent and description as optional values.
         /// </summary>
 
-        private static readonly string m_vivoxChannelDel = "http://{0}/api2/viv_chan_mod.php?mode={1}&chan_id={2}&auth_token={3}";
+        private static readonly string m_vivoxChannelDel = "https://{0}/api2/viv_chan_mod.php?mode={1}&chan_id={2}&auth_token={3}";
 
         private XmlElement VivoxDeleteChannel(string parent, string channelid)
         {
@@ -1072,7 +1072,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
         /// Return information on channels in the given directory
         /// </summary>
 
-        private static readonly string m_vivoxChannelSearch = "http://{0}/api2/viv_chan_search.php?&cond_chanparent={1}&auth_token={2}";
+        private static readonly string m_vivoxChannelSearch = "https://{0}/api2/viv_chan_search.php?&cond_chanparent={1}&auth_token={2}";
 
         private XmlElement VivoxListChildren(string channelid)
         {
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
index 740dbdd..4e214d9 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
@@ -874,7 +874,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             msg.dialog = dialog;
             // msg.dialog = (byte)OpenMetaverse.InstantMessageDialog.GroupNotice;
             msg.fromGroup = true;
-            msg.offline = (byte)0;
+            msg.offline = (byte)1; // Allow this message to be stored for offline use
             msg.ParentEstateID = 0;
             msg.Position = Vector3.Zero;
             msg.RegionID = UUID.Zero.Guid;
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/MoneyModule/SampleMoneyModule.cs b/OpenSim/Region/OptionalModules/World/MoneyModule/SampleMoneyModule.cs
index 8fc50ff..54d4e92 100644
--- a/OpenSim/Region/OptionalModules/World/MoneyModule/SampleMoneyModule.cs
+++ b/OpenSim/Region/OptionalModules/World/MoneyModule/SampleMoneyModule.cs
@@ -838,6 +838,10 @@ namespace OpenSim.Region.OptionalModules.World.MoneyModule
             if (module != null)
                 module.BuyObject(remoteClient, categoryID, localID, saleType, salePrice);
         }
+
+        public void MoveMoney(UUID fromAgentID, UUID toAgentID, int amount, string text)
+        {
+        }
     }
 
     public enum TransactionType : int
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index 84055cc..6c7a683 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -158,7 +158,7 @@ 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;
@@ -363,7 +363,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         public event ClassifiedInfoRequest OnClassifiedInfoRequest;
         public event ClassifiedInfoUpdate OnClassifiedInfoUpdate;
         public event ClassifiedDelete OnClassifiedDelete;
-        public event ClassifiedDelete OnClassifiedGodDelete;
+        public event ClassifiedGodDelete OnClassifiedGodDelete;
 
         public event EventNotificationAddRequest OnEventNotificationAddRequest;
         public event EventNotificationRemoveRequest OnEventNotificationRemoveRequest;
@@ -402,6 +402,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         public event GroupVoteHistoryRequest OnGroupVoteHistoryRequest;
         public event SimWideDeletesDelegate OnSimWideDeletes;
         public event SendPostcard OnSendPostcard;
+        public event ChangeInventoryItemFlags OnChangeInventoryItemFlags;
         public event MuteListEntryUpdate OnUpdateMuteListEntry;
         public event MuteListEntryRemove OnRemoveMuteListEntry;
         public event GodlikeMessage onGodlikeMessage;
@@ -837,8 +838,11 @@ namespace OpenSim.Region.OptionalModules.World.NPC
 
         public void Close()
         {
-            // Remove ourselves from the scene
-            m_scene.RemoveClient(AgentId, false);
+            Close(true);
+        }
+
+        public void Close(bool sendStop)
+        {
         }
 
         public void Start()
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..58e2e4c
--- /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;
+                                        m_taintPosition = _position; // update the stale taint position
+                    _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..5f802d0
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
@@ -0,0 +1,3874 @@
+/* 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;
+                private float m_APIDdamper = 1.0f;
+
+        // 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, uint localid)
+        {
+            m_localID = localid;
+            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;
+                    if (_velocity.ApproxEquals(Vector3.Zero,0.001f))
+                                _acceleration = Vector3.Zero;   
+
+                    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 
+            { 
+                if (_zeroFlag)
+                {
+                    return Vector3.Zero;
+                }
+                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; }
+        }
+
+        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);
+                // disconnect from world gravity so we can apply buoyancy
+                                d.BodySetGravityMode (Body, false);
+
+                    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;
+                                }
+                                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);
+
+                            d.GeomSetCategoryBits(prim_geom, (int)m_collisionCategories);
+                            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, 0f, 0f, 0f);
+                    d.BodySetAngularVel (Body, 0.0f, 0.0f, 0.0f);
+                    d.BodySetTorque (Body, 0.0f, 0.0f, 0.0f);
+                }
+
+            }
+            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);
+                }
+            if (Body != IntPtr.Zero)
+                {
+                    d.BodySetLinearVel(Body, 0f, 0f, 0f);
+                    d.BodySetForce(Body, 0f, 0f, 0f);
+                    d.BodySetAngularVel (Body, 0.0f, 0.0f, 0.0f);
+                    d.BodySetTorque (Body, 0.0f, 0.0f, 0.0f);
+                }
+
+                if (m_isphysical)
+                {
+                    if (Body != IntPtr.Zero)
+                    {
+                        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)
+        {
+            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
+                            {
+                                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
+                            {
+                                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
+                        {
+                            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
+                    {
+                        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)
+            {
+                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)
+        {
+            if (m_isphysical)
+            {
+//                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("ODEPrim 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;
+                        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);
+                CreateGeom(m_targetSpace, mesh);
+
+               
+            }
+            else
+            {
+                _mesh = null;
+                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;
+                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;
+            float fence = _parent_scene.geomRegionFence;
+            
+                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 - fence))
+                {
+                    l_position.X = ((float)_parent_scene.WorldExtents.X - fence);
+                        outside = 1;
+                }
+                
+                if (l_position.X < fence)
+                {
+                                        l_position.X = fence;
+                                        outside = 2;
+                                }
+                                if (l_position.Y > ((float)_parent_scene.WorldExtents.Y - fence))
+                                {
+                    l_position.Y = ((float)_parent_scene.WorldExtents.Y - fence);
+                        outside = 3;
+                }
+                                
+                if (l_position.Y < fence)
+                {
+                                        l_position.Y = fence;
+                                        outside = 4;
+                                }
+                
+                if (outside > 0)
+                {
+        
+//Console.WriteLine("Border {0}   fence={1}", l_position, fence);               
+                    if (fence > 0.0f)           // 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);
+                        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);
+                    
+                    
+                    _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_lastVelocity = Vector3.Zero;
+                    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) */
+                if ( (Vector3.Mag(_velocity) < 0.01) &&                         // moving very slowly
+                     (Vector3.Mag(_velocity) < Vector3.Mag(m_lastVelocity)) &&  // decelerating
+                     (1.0 - Math.Abs(Quaternion.Dot(m_lastorientation, _orientation)) < 0.0001) )  // spinning very slowly
+                {
+                    _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;
+                    // Stop it in the phys engine
+                                        d.BodySetLinearVel(Body, 0.0f, 0.0f, _velocity.Z);        
+                                        d.BodySetAngularVel (Body, 0.0f, 0.0f, 0.0f);
+                    d.BodySetForce(Body, 0f, 0f, 0f);
+
+                    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("Vel={0}    Force={1}",linvel ,  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);
+                            d.BodySetForce(Body, 0f, 0f, 0f);
+                            }
+                            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
+                        
+                        
+                        /// 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 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, 0f, 0f, 0f);
+                            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);
+                    }  // end apply forces
+                                } // end Vehicle/Dynamics
+
+                    /// RotLookAt / LookAt =================================================================================
+                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 rscaler = 50f;                // adjusts rotation damping time
+                            float lscaler = 10f;                // adjusts linear damping time in llLookAt
+                            float RLAservo = 0f;
+                    Vector3 diff_axis;
+                    float diff_angle;
+                            d.Quaternion rot = d.BodyGetQuaternion(Body);                                               // prim present rotation
+                            Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);
+                            Quaternion rtarget = new Quaternion();
+
+                                        if(m_APIDTarget.W == -99.9f)
+                                        {
+                                                // this is really a llLookAt(), x,y,z is the target vector
+                                                Vector3 target = new Vector3(m_APIDTarget.X, m_APIDTarget.Y, m_APIDTarget.Z);
+                        Vector3 ospin = new Vector3(1.0f, 0.0f, 0.0f) *  rotq;
+                        Vector3 error = new Vector3(0.0f, 0.0f, 0.0f);
+                        float twopi = 2.0f * (float)Math.PI;
+                                                Vector3 dir = target - _position;
+                                                dir.Normalize();
+                        float tzrot = (float)Math.Atan2(dir.Y, dir.X);
+                        float txy = (float)Math.Sqrt((dir.X * dir.X) + (dir.Y * dir.Y));
+                        float terot = (float)Math.Atan2(dir.Z, txy);
+                        float ozrot = (float)Math.Atan2(ospin.Y, ospin.X);
+                        float oxy = (float)Math.Sqrt((ospin.X * ospin.X) + (ospin.Y * ospin.Y));
+                        float oerot = (float)Math.Atan2(ospin.Z, oxy);
+                        float ra = 2.0f * ((rotq.W * rotq.X) + (rotq.Y * rotq.Z));
+                        float rb = 1.0f - 2.0f * ((rotq.Y * rotq.Y)+(rotq.X * rotq.X));
+                        float roll = (float)Math.Atan2(ra, rb);
+                        float errorz = tzrot - ozrot;
+                        if(errorz > (float)Math.PI) errorz -= twopi;
+                        else if(errorz < -(float)Math.PI) errorz += twopi;
+                        float errory = oerot - terot;
+                        if(errory > (float)Math.PI) errory -= twopi;
+                        else if(errory < -(float)Math.PI) errory += twopi;
+                        diff_angle = Math.Abs(errorz) + Math.Abs(errory) + Math.Abs(roll);
+                                                if(diff_angle > 0.01f * m_APIDdamper)
+                                                {       
+                                                    m_APIDdamper = 1.0f;
+                            RLAservo = timestep / m_APIDStrength * rscaler;
+                            errorz *= RLAservo;
+                            errory *= RLAservo;
+                            error.X = -roll * 8.0f;
+                            error.Y = errory;
+                            error.Z = errorz;
+                            error *= rotq;
+                                                d.BodySetAngularVel (Body,  error.X, error.Y, error.Z);
+                                                }
+                                                else
+                                                {
+                                                        d.BodySetAngularVel (Body,  0.0f, 0.0f, 0.0f);
+                                                        m_APIDdamper = 2.0f;
+                                                }
+                                        }
+                                        else
+                                        {
+                                                // this is a llRotLookAt()
+                                                rtarget = m_APIDTarget;
+
+                                        Quaternion rot_diff = Quaternion.Inverse(rotq) * rtarget;               // difference to desired rot
+                                rot_diff.GetAxisAngle(out diff_axis, out diff_angle);                           // convert to axis to point at & error angle
+//if(frcount == 0) Console.WriteLine("axis {0}   angle {1}",diff_axis * 57.3f, diff_angle);
+
+                             //   diff_axis.Normalize(); it already is!
+                                                if(diff_angle > 0.01f * m_APIDdamper)                   // diff_angle is always +ve                     // if there is enough error
+                                                {       
+                                                                m_APIDdamper = 1.0f;
+                                        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 * lscaler;
+                                    rotforce = rotforce * RLAservo * diff_angle ;
+                                                                d.BodySetAngularVel (Body,  rotforce.X, rotforce.Y, rotforce.Z);
+//Console.WriteLine("axis= " + diff_axis + "    angle= " + diff_angle + "servo= " + RLAservo);                                                  
+                                                }
+                                                else
+                                                {       // close enough
+                                                        d.BodySetAngularVel (Body,  0.0f, 0.0f, 0.0f);
+                                                        m_APIDdamper = 2.0f;
+                                                }
+                                        } // end llLookAt/llRotLookAt
+//if(frcount == 0) Console.WriteLine("mass= " + m_mass + "  servo= " + RLAservo + "   angle= " + diff_angle);
+                } // end m_useAPID
+            } // 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..712029e
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODERayCastRequestManager.cs
@@ -0,0 +1,384 @@
+/*
+ * 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++)
+                    {
+                        try
+                        {
+                            if (reqs[i].callbackMethod != null) // quick optimization here, don't raycast 
+                                RayCast(reqs[i]);               // if there isn't anyone to send results   
+                        }
+                        catch
+                        {
+                            //Fail silently
+                            //This can genuinely happen because raycast requests are queued, and the actor may have
+                            //been removed from the scene since it was queued
+                        }
+                    }
+                    /*
+                    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 Nini.Config;
+using OpenMetaverse;
+using Ode.NET;
 using OpenSim.Framework;
 using OpenSim.Region.Physics.Manager;
-using PhysXWrapper;
-using Quaternion=OpenMetaverse.Quaternion;
-using System.Reflection;
-using log4net;
-using OpenMetaverse;
+using OpenSim.Region.Physics.OdePlugin;
 
-namespace OpenSim.Region.Physics.PhysXPlugin
+namespace OpenSim.Region.Physics.OdePlugin
 {
-    /// <summary>
-    /// Will be the PhysX plugin but for now will be a very basic physics engine
-    /// </summary>
-    public class PhysXPlugin : IPhysicsPlugin
+    class OdePhysicsJoint : PhysicsJoint
     {
-        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 
-        private PhysXScene _mScene;
-
-        public PhysXPlugin()
-        {
-        }
-
-        public bool Init()
+        public override bool IsInPhysicsEngine
         {
-            return true;
-        }
-
-        public PhysicsScene GetScene(string sceneIdentifier)
-        {
-            if (_mScene == null)
+            get
             {
-                _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..353db44
--- /dev/null
+++ b/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
@@ -0,0 +1,3841 @@
+/*
+ * 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 float geomRegionFence = 0.0f;
+
+        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 ContactCopy;                  // local copy that can be modified
+        private d.Contact TerrainContact;
+        private d.Contact AvatarStaticprimContact;      // was 'contact'
+        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.GetFloat("region_border_fence", 0.0f);
+
+                    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)];
+
+            // Avatar static on a Prim parameters
+            AvatarStaticprimContact.surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            AvatarStaticprimContact.surface.mu = 255.0f;
+            AvatarStaticprimContact.surface.bounce = 0.0f;
+            AvatarStaticprimContact.surface.soft_cfm = 0.0f;
+            AvatarStaticprimContact.surface.soft_erp = 0.30f;   // If this is too small static Av will fall through a sloping prim. 1.0 prevents fall-thru
+
+            // Avatar moving on a Prim parameters
+            AvatarMovementprimContact.surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            AvatarMovementprimContact.surface.mu = 255.0f;
+            AvatarMovementprimContact.surface.bounce = 0.0f;
+            AvatarMovementprimContact.surface.soft_cfm = 0.0f; // if this is 0.01 then prims become phantom to Avs!
+            AvatarMovementprimContact.surface.soft_erp = 0.3f;
+
+            // Static Avatar on Terrain parameters
+            // Keeps Avatar in place better
+            TerrainContact.surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            TerrainContact.surface.mu = 255.0f;
+            TerrainContact.surface.bounce = 0.0f;
+            TerrainContact.surface.soft_cfm = 0.0f;
+            TerrainContact.surface.soft_erp = 0.05f;
+
+            // Moving Avatar on Terrain parameters
+            AvatarMovementTerrainContact.surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            AvatarMovementTerrainContact.surface.mu = 75f;
+            AvatarMovementTerrainContact.surface.bounce = 0.0f;
+            AvatarMovementTerrainContact.surface.soft_cfm = 0.0f;
+            AvatarMovementTerrainContact.surface.soft_erp = 0.05f;
+
+            // Avatar or prim the the water, this may not be used, possibly water is same as air?
+            WaterContact.surface.mode |= (d.ContactFlags.SoftERP | d.ContactFlags.SoftCFM);
+            WaterContact.surface.mu = 0.0f; // No friction
+            WaterContact.surface.bounce = 0.0f; // No bounce
+            WaterContact.surface.soft_cfm = 0.010f;
+            WaterContact.surface.soft_erp = 0.010f;
+
+
+            // Prim static or moving on a prim, depends on material type
+            m_materialContacts = new d.Contact[7,2];
+                                                //  V  1 = Sliding; 0 = static or fell onto
+            m_materialContacts[(int)Material.Stone, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Stone, 0].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Stone, 0].surface.mu = 60f;           // friction, 1 = slippery, 255 = no slip
+            m_materialContacts[(int)Material.Stone, 0].surface.bounce = 0.0f;       
+            m_materialContacts[(int)Material.Stone, 0].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Stone, 0].surface.soft_erp = 0.50f;    // erp also changes friction, more erp=less friction
+
+            m_materialContacts[(int)Material.Stone, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Stone, 1].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Stone, 1].surface.mu = 40f;
+            m_materialContacts[(int)Material.Stone, 1].surface.bounce = 0.0f;
+            m_materialContacts[(int)Material.Stone, 1].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Stone, 1].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Metal, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Metal, 0].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Metal, 0].surface.mu = 15f;
+            m_materialContacts[(int)Material.Metal, 0].surface.bounce = 0.2f;
+            m_materialContacts[(int)Material.Metal, 0].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Metal, 0].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Metal, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Metal, 1].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Metal, 1].surface.mu = 10f;
+            m_materialContacts[(int)Material.Metal, 1].surface.bounce = 0.2f;
+            m_materialContacts[(int)Material.Metal, 1].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Metal, 1].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Glass, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Glass, 0].surface.mode  = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Glass, 0].surface.mu = 7.5f;
+            m_materialContacts[(int)Material.Glass, 0].surface.bounce = 0.0f;
+            m_materialContacts[(int)Material.Glass, 0].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Glass, 0].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Glass, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Glass, 1].surface.mode  = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Glass, 1].surface.mu = 5f;
+            m_materialContacts[(int)Material.Glass, 1].surface.bounce = 0.0f;
+            m_materialContacts[(int)Material.Glass, 1].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Glass, 1].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Wood, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Wood, 0].surface.mode  = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Wood, 0].surface.mu = 45f;
+            m_materialContacts[(int)Material.Wood, 0].surface.bounce = 0.1f;
+            m_materialContacts[(int)Material.Wood, 0].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Wood, 0].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Wood, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Wood, 1].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Wood, 1].surface.mu = 30f;
+            m_materialContacts[(int)Material.Wood, 1].surface.bounce = 0.1f;
+            m_materialContacts[(int)Material.Wood, 1].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Wood, 1].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Flesh, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Flesh, 0].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Flesh, 0].surface.mu = 150f;
+            m_materialContacts[(int)Material.Flesh, 0].surface.bounce = 0.0f;
+            m_materialContacts[(int)Material.Flesh, 0].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Flesh, 0].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Flesh, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Flesh, 1].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Flesh, 1].surface.mu = 100f;
+            m_materialContacts[(int)Material.Flesh, 1].surface.bounce = 0.0f;
+            m_materialContacts[(int)Material.Flesh, 1].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Flesh, 1].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Plastic, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Plastic, 0].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Plastic, 0].surface.mu = 30f;
+            m_materialContacts[(int)Material.Plastic, 0].surface.bounce = 0.2f;
+            m_materialContacts[(int)Material.Plastic, 0].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Plastic, 0].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Plastic, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Plastic, 1].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Plastic, 1].surface.mu = 20f;
+            m_materialContacts[(int)Material.Plastic, 1].surface.bounce = 0.2f;
+            m_materialContacts[(int)Material.Plastic, 1].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Plastic, 1].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Rubber, 0] = new d.Contact();
+            m_materialContacts[(int)Material.Rubber, 0].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Rubber, 0].surface.mu = 150f;
+            m_materialContacts[(int)Material.Rubber, 0].surface.bounce = 0.7f;
+            m_materialContacts[(int)Material.Rubber, 0].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Rubber, 0].surface.soft_erp = 0.50f;
+
+            m_materialContacts[(int)Material.Rubber, 1] = new d.Contact();
+            m_materialContacts[(int)Material.Rubber, 1].surface.mode = d.ContactFlags.SoftCFM | d.ContactFlags.SoftERP | d.ContactFlags.Bounce;
+            m_materialContacts[(int)Material.Rubber, 1].surface.mu = 100f;
+            m_materialContacts[(int)Material.Rubber, 1].surface.bounce = 0.7f;
+            m_materialContacts[(int)Material.Rubber, 1].surface.soft_cfm = 0.0f;
+            m_materialContacts[(int)Material.Rubber, 1].surface.soft_erp = 0.50f;
+
+            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.WorldSetLinearDampingThreshold(world, 256f);
+            d.WorldSetLinearDamping(world, 256f);
+//            d.WorldSetLinearDampingThreshold(world, 0.01f);
+//            d.WorldSetLinearDamping(world, 0.1f);
+            d.WorldSetAngularDampingThreshold(world, 256f);
+            d.WorldSetAngularDamping(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 AvatarStaticprimContact.
+                // 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)){       //##
+                        p2.IsColliding = true;       //##
+                    }else{
+
+                    }  //##   
+                 }
+                else
+                {
+                    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 (AvatarStaticprimContact.depth >= 1.00f)
+                    {
+                        //m_log.Debug("[PHYSICS]: " + AvatarStaticprimContact.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))
+                    {
+                        
+                        //AvatarStaticprimContact.depth = AvatarStaticprimContact.depth * 4.15f;
+                        /*
+                        if (p2.PhysicsActorType == (int) ActorTypes.Agent)
+                        {
+                            p2.CollidingObj = true;
+                            AvatarStaticprimContact.depth = 0.003f;
+                            p2.Velocity = p2.Velocity + new PhysicsVector(0, 0, 2.5f);
+                            OdeCharacter character = (OdeCharacter) p2;
+                            character.SetPidStatus(true);
+                            AvatarStaticprimContact.pos = new d.Vector3(AvatarStaticprimContact.pos.X + (p1.Size.X / 2), AvatarStaticprimContact.pos.Y + (p1.Size.Y / 2), AvatarStaticprimContact.pos.Z + (p1.Size.Z / 2));
+
+                        }
+                        else
+                        {
+
+                            //AvatarStaticprimContact.depth = 0.0000000f;
+                        }
+                        if (p1.PhysicsActorType == (int) ActorTypes.Agent)
+                        {
+
+                            p1.CollidingObj = true;
+                            AvatarStaticprimContact.depth = 0.003f;
+                            p1.Velocity = p1.Velocity + new PhysicsVector(0, 0, 2.5f);
+                            AvatarStaticprimContact.pos = new d.Vector3(AvatarStaticprimContact.pos.X + (p2.Size.X / 2), AvatarStaticprimContact.pos.Y + (p2.Size.Y / 2), AvatarStaticprimContact.pos.Z + (p2.Size.Z / 2));
+                            OdeCharacter character = (OdeCharacter)p1;
+                            character.SetPidStatus(true);
+                        }
+                        else
+                        {
+
+                            //AvatarStaticprimContact.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 (AvatarStaticprimContact.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);
+                            //}
+
+                            //AvatarStaticprimContact.depth = AvatarStaticprimContact.depth / 8f;
+                            //AvatarStaticprimContact.normal = new d.Vector3(0, 0, 1);
+                        //}
+                        //if (op1.m_disabled || op2.m_disabled)
+                        //{
+                            //Manually disabled objects stay disabled
+                            //AvatarStaticprimContact.depth = 0f;
+                        //}
+                        #endregion
+                    }
+                    */
+#endregion
+                    if (curContact.depth >= 1.00f)
+                    {
+                        //m_log.Info("[P]: " + AvatarStaticprimContact.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)
+                {
+                    //   Add contact joints with materials params----------------------------------
+                    // p1 is what is being hit, p2 is the physical object doing the hitting
+                    int material = (int) Material.Wood;
+                    int movintYN = 0;  // 1 = Sliding; 0 = static or fell onto
+                    if (Math.Abs(p2.Velocity.X) > 0.01f || Math.Abs(p2.Velocity.Y) > 0.01f) movintYN = 1;
+
+                    // If we're colliding against terrain
+                    if (name1 == "Terrain" || name2 == "Terrain")
+                    {
+                        // If we're moving
+                        if ((p2.PhysicsActorType == (int) ActorTypes.Agent) && (movintYN == 1))
+                        {
+                            //$ Av walk/run on terrain (not falling) Use the Avatar 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)
+                            {
+                                //$ Av standing on terrain, Use the non moving Avata 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)
+                                {
+                                    //& THIS NEVER HAPPENS? prim prim contact In terrain contact?
+                                    // int pj294950 = 0;
+                                    // prim terrain contact
+
+                                    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
+                                {
+                                   //$ prim on terrain contact
+                                    if (p2 is OdePrim)
+                                        material = ((OdePrim)p2).m_material;
+                                    //m_log.DebugFormat("Material: {0}", material);
+                                    m_materialContacts[material, movintYN].geom = curContact;
+                                    _perloopContact.Add(curContact);
+
+                                    ContactCopy = m_materialContacts[material, movintYN];
+                                    if(movintYN == 1)
+                                    {
+                                        // prevent excessive slide on terrain
+                                        ContactCopy.surface.mu = m_materialContacts[material, movintYN].surface.mu * 30.0f;
+                                    }
+
+                                    if (m_global_contactcount < maxContactsbeforedeath)
+                                    {
+                                        joint = d.JointCreateContact(world, contactgroup, ref ContactCopy);
+                                        m_global_contactcount++;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    else if (name1 == "Water" || name2 == "Water")
+                    {
+                        //$ This never happens! Perhaps water is treated like air?
+                        /*
+                        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;
+                            //AvatarStaticprimContact.normal = new d.Vector3(0, 0, 1);
+                            //AvatarStaticprimContact.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" + AvatarStaticprimContact.depth);
+                    }
+                    else
+                    {
+
+                        // no terrain and no water, we're colliding with prim or avatar
+                        // check if we're moving
+                        if ((p2.PhysicsActorType == (int)ActorTypes.Agent))
+                        {
+                            //$ Avatar on Prim or other Avatar
+                            if (movintYN == 1)
+                            {
+                                // Use the AV 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 Av non movement / prim contact
+                                AvatarStaticprimContact.geom = curContact;
+                                _perloopContact.Add(curContact);
+                                ContactCopy = AvatarStaticprimContact;   // local copy so we can change locally
+
+                                if (m_global_contactcount < maxContactsbeforedeath)
+                                {
+                                    if (curContact.depth > 0.2)
+                                    {   // embedded, eject slowly
+                                        ContactCopy.surface.soft_erp = 0.1f;
+                                        ContactCopy.surface.soft_cfm = 0.1f;
+                                    }
+                                    else 
+                                    {   // keep on the surface
+                                        ContactCopy.surface.soft_erp = 0.3f;
+                                        ContactCopy.surface.soft_cfm = 0.0f;
+                                    }
+                                    joint = d.JointCreateContact(world, contactgroup, ref ContactCopy);
+                                    m_global_contactcount++;
+                                }
+                            }
+                        }
+                        else if (p2.PhysicsActorType == (int)ActorTypes.Prim)
+                        {
+                            //$ Prim on Prim
+                            //p1.PhysicsActorType
+
+                            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 (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);
+            } // end for i.. loop
+        } // end near
+
+        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);
+                                    /// Commented this because it triggers on every bullet
+                                    //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, uint localid)
+        {
+
+            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, localid);
+
+                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, bool isPhysical, uint localid)
+        {
+            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, localid);
+
+            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/Manager/PhysicsScene.cs b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
index 2a6163c..514d9ad 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
@@ -122,6 +122,9 @@ namespace OpenSim.Region.Physics.Manager
         /// <param name="prim"></param>
         public abstract void RemovePrim(PhysicsActor prim);
 
+        //public abstract PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
+        //                                          Vector3 size, Quaternion rotation); //To be removed - Actually removed!
+
         public abstract PhysicsActor AddPrimShape(string primName, PrimitiveBaseShape pbs, Vector3 position,
                                                   Vector3 size, Quaternion rotation, bool isPhysical, uint localid);
 
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 94e6185..af05a15 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -595,8 +595,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                                     break;
 
                                 case HollowShape.Circle:
-                                    // Hollow shape is a perfect cyllinder in respect to the cube's scale
-                                    // Cyllinder hollow volume calculation
+                                    // Hollow shape is a perfect cylinder in respect to the cube's scale
+                                    // Cylinder hollow volume calculation
 
                                     hollowVolume *= 0.1963495f * 3.07920140172638f;
                                     break;
@@ -2836,7 +2836,7 @@ 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/OdePlugin/ODERayCastRequestManager.cs b/OpenSim/Region/Physics/OdePlugin/ODERayCastRequestManager.cs
index 8d7d3b3..7e3ec63 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODERayCastRequestManager.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODERayCastRequestManager.cs
@@ -137,8 +137,15 @@ namespace OpenSim.Region.Physics.OdePlugin
                     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
+                        try
+                        {
+                            if (reqs[i].callbackMethod != null) // quick optimization here, don't raycast 
+                                RayCast(reqs[i]);               // if there isn't anyone to send results
+                        }
+                        catch
+                        {
+                            //Fail silently
+                        }
                     }
 
                     m_PendingRequests.Clear();
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 09da97a..3c36943 100644
--- a/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
+++ b/OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs
@@ -89,89 +89,7 @@ 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/CM_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/CM_Api.cs
new file mode 100644
index 0000000..489c1c6
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/CM_Api.cs
@@ -0,0 +1,118 @@
+/*
+ * 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.Reflection;
+using System.Collections;
+using System.Collections.Generic;
+using System.Runtime.Remoting.Lifetime;
+using OpenMetaverse;
+using Nini.Config;
+using OpenSim;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.World.LightShare;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api.Plugins;
+using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
+using OpenSim.Region.ScriptEngine.Interfaces;
+using OpenSim.Region.ScriptEngine.Shared.Api.Interfaces;
+using OpenSim.Services.Interfaces;
+
+using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
+using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
+using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
+using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
+using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api
+{
+    [Serializable]
+    public class CM_Api : MarshalByRefObject, ICM_Api, IScriptApi
+    {
+        internal IScriptEngine m_ScriptEngine;
+        internal SceneObjectPart m_host;
+        internal uint m_localID;
+        internal UUID m_itemID;
+        internal bool m_CMFunctionsEnabled = false;
+
+        public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, uint localID, UUID itemID)
+        {
+            m_ScriptEngine = ScriptEngine;
+            m_host = host;
+            m_localID = localID;
+            m_itemID = itemID;
+
+            if (m_ScriptEngine.Config.GetBoolean("AllowCareminsterFunctions", false))
+                m_CMFunctionsEnabled = true;
+        }
+
+        public override Object InitializeLifetimeService()
+        {
+            ILease lease = (ILease)base.InitializeLifetimeService();
+
+            if (lease.CurrentState == LeaseState.Initial)
+            {
+                lease.InitialLeaseTime = TimeSpan.FromMinutes(0);
+                //                lease.RenewOnCallTime = TimeSpan.FromSeconds(10.0);
+                //                lease.SponsorshipTimeout = TimeSpan.FromMinutes(1.0);
+            }
+            return lease;
+        }
+
+        public Scene World
+        {
+            get { return m_ScriptEngine.World; }
+        }
+
+        public string cmDetectedCountry(int number)
+        {
+            m_host.AddScriptLPS(1);
+            DetectParams detectedParams = m_ScriptEngine.GetDetectParams(m_itemID, number);
+            if (detectedParams == null)
+                return String.Empty;
+            return detectedParams.Country;
+        }
+
+        public string cmGetAgentCountry(LSL_Key key)
+        {
+            if (!World.Permissions.IsGod(m_host.OwnerID))
+                return String.Empty;
+
+            UUID uuid;
+
+            if (!UUID.TryParse(key, out uuid))
+                return String.Empty;
+
+            UserAccount account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, uuid);
+            return account.UserCountry;
+        }
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 443e7a5..21c0a27 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -28,10 +28,12 @@
 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;
 using System.Text.RegularExpressions;
+using System.Timers;
 using Nini.Config;
 using log4net;
 using OpenMetaverse;
@@ -44,6 +46,7 @@ using OpenSim.Region.CoreModules.World.Land;
 using OpenSim.Region.CoreModules.World.Terrain;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Serialization;
 using OpenSim.Region.Framework.Scenes.Animation;
 using OpenSim.Region.Physics.Manager;
 using OpenSim.Region.ScriptEngine.Shared;
@@ -65,6 +68,7 @@ using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
 using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
 using System.Reflection;
+using Timer = System.Timers.Timer;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api
 {
@@ -99,16 +103,26 @@ 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>();
 
+        protected Timer m_ShoutSayTimer;
+        protected int m_SayShoutCount = 0;
+
         public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, uint localID, UUID itemID)
         {
+            m_ShoutSayTimer = new Timer(1000);
+            m_ShoutSayTimer.Elapsed += SayShoutTimerElapsed;
+            m_ShoutSayTimer.AutoReset = true;
+            m_ShoutSayTimer.Start();
+
             m_ScriptEngine = ScriptEngine;
             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 +175,7 @@ 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 +185,7 @@ 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 +242,62 @@ 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)
@@ -275,40 +344,48 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected UUID InventorySelf()
         {
             UUID invItemID = new UUID();
-
-            lock (m_host.TaskInventory)
+            bool unlock = false;
+            if (!m_host.TaskInventory.IsReadLockedByMe())
             {
-                foreach (KeyValuePair<UUID, TaskInventoryItem> inv in m_host.TaskInventory)
+                m_host.TaskInventory.LockItemsForRead(true);
+                unlock = true;
+            }
+            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);
-
-            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);
+                    
+                    if (inv.Value.Type != type)
                     {
-                        if (inv.Value.Type != type)
-                            return UUID.Zero;
-
-                        return inv.Value.AssetID;
+                        return UUID.Zero;
                     }
+
+                    return inv.Value.AssetID;
                 }
             }
 
+            m_host.TaskInventory.LockItemsForRead(false);
             return UUID.Zero;
         }
 
@@ -316,17 +393,21 @@ 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)
-                    {
-                        return inv.Value.AssetID;
-                    }
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    return inv.Value.AssetID;
                 }
             }
 
+            m_host.TaskInventory.LockItemsForRead(false);
+
+
             return UUID.Zero;
         }
 
@@ -468,26 +549,48 @@ 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
-        // only return values >= -PI (-180 degrees) and <= PI (180 degrees).
+        // Utility function for llRot2Euler
 
-        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_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);
-            if (m == 0) return new LSL_Vector();
-            double n = 2 * (r.y * r.s + r.x * r.z);
-            double p = m * m - n * n;
-            if (p > 0)
-                return new LSL_Vector(Math.Atan2(2.0 * (r.x * r.s - r.y * r.z), (-t.x - t.y + t.z + t.s)),
-                                             Math.Atan2(n, Math.Sqrt(p)),
-                                             Math.Atan2(2.0 * (r.z * r.s - r.x * r.y), (t.x - t.y - t.z + t.s)));
-            else if (n > 0)
-                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));
-            else
-                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));
+            LSL_Vector eul = new LSL_Vector();
+
+            double sqw = q1.s*q1.s;
+            double sqx = q1.x*q1.x;
+            double sqy = q1.z*q1.z;
+            double sqz = q1.y*q1.y;
+            double unit = sqx + sqy + sqz + sqw; // if normalised is one, otherwise is correction factor
+            double test = q1.x*q1.z + q1.y*q1.s;
+            if (test > 0.4999*unit) { // singularity at north pole
+                eul.z = 2 * Math.Atan2(q1.x,q1.s);
+                eul.y = Math.PI/2;
+                eul.x = 0;
+                return eul;
+            }
+            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:
@@ -689,77 +792,76 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             //A and B should both be normalized
             m_host.AddScriptLPS(1);
-            LSL_Rotation rotBetween;
-            // Check for zero vectors. If either is zero, return zero rotation. Otherwise,
-            // continue calculation.
-            if (a == new LSL_Vector(0.0f, 0.0f, 0.0f) || b == new LSL_Vector(0.0f, 0.0f, 0.0f))
+            /*  This method is more accurate than the SL one, and thus causes problems
+                for scripts that deal with the SL inaccuracy around 180-degrees -.- .._.
+                
+            double dotProduct = LSL_Vector.Dot(a, b);
+            LSL_Vector crossProduct = LSL_Vector.Cross(a, b);
+            double magProduct = LSL_Vector.Mag(a) * LSL_Vector.Mag(b);
+            double angle = Math.Acos(dotProduct / magProduct);
+            LSL_Vector axis = LSL_Vector.Norm(crossProduct);
+            double s = Math.Sin(angle / 2);
+
+            double x = axis.x * s;
+            double y = axis.y * s;
+            double z = axis.z * s;
+            double w = Math.Cos(angle / 2);
+
+            if (Double.IsNaN(x) || Double.IsNaN(y) || Double.IsNaN(z) || Double.IsNaN(w))
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+
+            return new LSL_Rotation((float)x, (float)y, (float)z, (float)w);
+            */
+            
+            // This method mimics the 180 errors found in SL
+            // See www.euclideanspace.com... angleBetween
+            LSL_Vector vec_a = a;
+            LSL_Vector vec_b = b;
+            
+            // Eliminate zero length
+            LSL_Float vec_a_mag = LSL_Vector.Mag(vec_a);
+            LSL_Float vec_b_mag = LSL_Vector.Mag(vec_b);
+            if (vec_a_mag < 0.00001 ||
+                vec_b_mag < 0.00001)
             {
-                rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
             }
-            else
+            
+            // Normalize
+            vec_a = llVecNorm(vec_a);
+            vec_b = llVecNorm(vec_b);
+
+            // Calculate axis and rotation angle
+            LSL_Vector axis = vec_a % vec_b;
+            LSL_Float cos_theta  = vec_a * vec_b;
+    
+            // Check if parallel
+            if (cos_theta > 0.99999)
             {
-                a = LSL_Vector.Norm(a);
-                b = LSL_Vector.Norm(b);
-                double dotProduct = LSL_Vector.Dot(a, b);
-                // There are two degenerate cases possible. These are for vectors 180 or
-                // 0 degrees apart. These have to be detected and handled individually.
-                //
-                // Check for vectors 180 degrees apart.
-                // A dot product of -1 would mean the angle between vectors is 180 degrees.
-                if (dotProduct < -0.9999999f)
-                {
-                    // 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));
-                    // Check for near zero vector. A very small non-zero number here will create
-                    // a rotation in an undesired direction.
-                    if (LSL_Vector.Mag(orthoVector) > 0.0001)
-                    {
-                        rotBetween = new LSL_Rotation(orthoVector.x, orthoVector.y, orthoVector.z, 0.0f);
-                    }
-                    // If the magnitude of the vector was near zero, then assume the X axis is not
-                    // orthogonal and use the Z axis instead.
-                    else
-                    {
-                        // Set 180 z rotation.
-                        rotBetween = new LSL_Rotation(0.0f, 0.0f, 1.0f, 0.0f);
-                    }
-                }
-                // Check for parallel vectors.
-                // A dot product of 1 would mean the angle between vectors is 0 degrees.
-                else if (dotProduct > 0.9999999f)
-                {
-                    // Set zero rotation.
-                    rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
-                }
-                else
-                {
-                    // All special checks have been performed so get the axis of rotation.
-                    LSL_Vector crossProduct = LSL_Vector.Cross(a, b);
-                    // 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);
-                    // Normalize the rotation.
-                    double mag = LSL_Rotation.Mag(rotBetween);
-                    // We shouldn't have to worry about a divide by zero here. The qs value will be
-                    // non-zero because we already know if we're here, then the dotProduct is not -1 so
-                    // qs will not be zero. Also, we've already handled the input vectors being zero so the
-                    // crossProduct vector should also not be zero.
-                    rotBetween.x = rotBetween.x / mag;
-                    rotBetween.y = rotBetween.y / mag;
-                    rotBetween.z = rotBetween.z / mag;
-                    rotBetween.s = rotBetween.s / mag;
-                    // Check for undefined values and set zero rotation if any found. This code might not actually be required
-                    // any longer since zero vectors are checked for at the top.
-                    if (Double.IsNaN(rotBetween.x) || Double.IsNaN(rotBetween.y) || Double.IsNaN(rotBetween.z) || Double.IsNaN(rotBetween.s))
-                    {
-                        rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
-                    }
-                }
+                return new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f);
+            }
+            
+            // Check if anti-parallel
+            else if (cos_theta < -0.99999)
+            {
+                LSL_Vector orthog_axis = new LSL_Vector(1.0, 0.0, 0.0) - (vec_a.x / (vec_a * vec_a) * vec_a);
+                if (LSL_Vector.Mag(orthog_axis)  < 0.000001)  orthog_axis = new LSL_Vector(0.0, 0.0, 1.0);
+                return new LSL_Rotation((float)orthog_axis.x, (float)orthog_axis.y, (float)orthog_axis.z, 0.0);
+            }
+            else // other rotation
+            {
+                LSL_Float theta = (LSL_Float)Math.Acos(cos_theta) * 0.5f;
+                axis = llVecNorm(axis);
+                double x, y, z, s, t;
+                s = Math.Cos(theta);
+                t = Math.Sin(theta);
+                x = axis.x * t;
+                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);
@@ -779,6 +881,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
+            if (channelID == 0)
+                m_SayShoutCount++;
+
+            if (m_SayShoutCount >= 11)
+                ScriptSleep(2000);
+
             if (m_scriptConsoleChannelEnabled && (channelID == m_scriptConsoleChannel))
             {
                 Console.WriteLine(text);
@@ -801,6 +909,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
+            if (channelID == 0)
+                m_SayShoutCount++;
+
+            if (m_SayShoutCount >= 11)
+                ScriptSleep(2000);
+
             if (text.Length > 1023)
                 text = text.Substring(0, 1023);
 
@@ -1101,10 +1215,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return detectedParams.TouchUV;
         }
 
+        [DebuggerNonUserCode]
         public virtual void llDie()
         {
             m_host.AddScriptLPS(1);
-            throw new SelfDeleteException();
+            if (!m_host.ParentGroup.IsAttachment) throw new SelfDeleteException();
         }
 
         public LSL_Float llGround(LSL_Vector offset)
@@ -1177,6 +1292,8 @@ 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;
@@ -1406,6 +1523,48 @@ 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.UpdateTextureEntry(tex.GetBytes());
+                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.UpdateTextureEntry(tex.GetBytes());
+                return;
+            }
+
             if (face == ScriptBaseClass.ALL_SIDES)
                 face = SceneObjectPart.ALL_SIDES;
 
@@ -1414,6 +1573,9 @@ 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;
@@ -1444,6 +1606,9 @@ 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))
             {
@@ -1469,6 +1634,8 @@ 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();
 
@@ -1519,6 +1686,9 @@ 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))
              {
@@ -1579,13 +1749,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
-
-            foreach (SceneObjectPart part in parts)
-                SetAlpha(part, alpha, face);
+            if (parts.Count > 0)
+            {
+                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))
@@ -1638,7 +1821,7 @@ 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)
@@ -1672,7 +1855,7 @@ 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)
@@ -1749,15 +1932,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
-
-            foreach (SceneObjectPart part in parts)
-              SetTexture(part, texture, face);
-
+            if (parts.Count > 0)
+            {
+                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();
 
                     textureID = InventoryKey(texture, (int)AssetType.Texture);
@@ -1802,6 +1997,9 @@ 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))
             {
@@ -1838,6 +2036,9 @@ 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))
             {
@@ -1874,6 +2075,9 @@ 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))
             {
@@ -1980,24 +2184,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected void SetPos(SceneObjectPart part, LSL_Vector targetPos)
         {
-            // Capped movemment if distance > 10m (http://wiki.secondlife.com/wiki/LlSetPos)
-            LSL_Vector currentPos = GetPartLocalPos(part);
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
 
-            float ground = World.GetGroundHeight((float)targetPos.x, (float)targetPos.y);
-            bool disable_underground_movement = m_ScriptEngine.Config.GetBoolean("DisableUndergroundMovement", true);
+            LSL_Vector currentPos = GetPartLocalPos(part);
+            LSL_Vector toPos = GetSetPosTarget(part, targetPos, currentPos);
 
             if (part.ParentGroup.RootPart == part)
             {
-                if ((targetPos.z < ground) && disable_underground_movement && m_host.ParentGroup.AttachmentPoint == 0)
-                    targetPos.z = ground;
                 SceneObjectGroup parent = part.ParentGroup;
-                LSL_Vector real_vec = SetPosAdjust(currentPos, targetPos);
-                parent.UpdateGroupPosition(new Vector3((float)real_vec.x, (float)real_vec.y, (float)real_vec.z));
+                parent.UpdateGroupPosition(new Vector3((float)toPos.x, (float)toPos.y, (float)toPos.z));
             }
             else
             {
-                LSL_Vector rel_vec = SetPosAdjust(currentPos, targetPos);
-                part.OffsetPosition = new Vector3((float)rel_vec.x, (float)rel_vec.y, (float)rel_vec.z);
+                part.OffsetPosition = new Vector3((float)toPos.x, (float)toPos.y, (float)toPos.z);
                 SceneObjectGroup parent = part.ParentGroup;
                 parent.HasGroupChanged = true;
                 parent.ScheduleGroupForTerseUpdate();
@@ -2048,9 +2248,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             // try to let this work as in SL...
-            if (m_host.ParentID == 0)
-            {
-                // special case: If we are root, rotate complete SOG to new rotation
+            if (m_host.LinkNum < 2)
+            {
+                // 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
@@ -2075,6 +2280,9 @@ 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.
 
@@ -2698,12 +2906,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             m_host.AddScriptLPS(1);
 
+            m_host.TaskInventory.LockItemsForRead(true);
             TaskInventoryItem item = m_host.TaskInventory[invItemID];
-
-            lock (m_host.TaskInventory)
-            {
-                item = m_host.TaskInventory[invItemID];
-            }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             if (item.PermsGranter == UUID.Zero)
                 return 0;
@@ -2778,6 +2983,7 @@ 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)
@@ -2838,6 +3044,7 @@ 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();
@@ -2857,10 +3064,54 @@ 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
+
+                        /* And the following does not do the job either. It has to be performed inside the ODE glue-code. -.- .._.
+                        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()));
+                        */
+            if (m_host.PhysActor != null && !m_host.PhysActor.IsPhysical)
+            {
+                // Part is non-phys, convert this to a llSetRot()
+                Vector3 tgt = new Vector3((float)target.x, (float)target.y, (float)target.z);
+                Vector3 dir = tgt - m_host.GroupPosition;
+                                dir.Normalize();
+                float tzrot = (float)Math.Atan2(dir.Y, dir.X);
+                float txy = (float)Math.Sqrt((dir.X * dir.X) + (dir.Y * dir.Y));
+                float terot = (float)Math.Atan2(-dir.Z, txy);
+                LSL_Vector az = new LSL_Vector(0.0f, 0.0f, tzrot);
+                LSL_Vector ae = new LSL_Vector(0.0f, terot, 0.0f);
+                LSL_Types.Quaternion spin =  llEuler2Rot(az);
+                LSL_Types.Quaternion rot =  llEuler2Rot(ae) * spin;
+                llSetRot(rot);
+            }
+            else
+            {
+                        // Physical, send the target vector to RotLookAt method inside a 'rotation', the .w -99.9 value indicates it is really a LookAt.
+                        Quaternion q = new Quaternion((float)target.x, (float)target.y, (float)target.z, -99.9f);
+                        m_host.RotLookAt(q, (float)strength, (float)damping);
+            }
+
+        }
+        
+        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()
@@ -2909,13 +3160,17 @@ 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()))
-                    return;
-                else
-                    item = m_host.TaskInventory[InventorySelf()];
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
+            }
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             if (item.PermsGranter != UUID.Zero)
             {
@@ -2937,13 +3192,21 @@ 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);
 
@@ -2975,18 +3238,21 @@ 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()))
-                    return;
-                else
-                    item = m_host.TaskInventory[InventorySelf()];
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
             }
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
+            }
+
+            m_host.TaskInventory.LockItemsForRead(false);
 
             if (item.PermsGranter != m_host.OwnerID)
                 return;
@@ -3012,13 +3278,19 @@ 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()))
-                    return;
-                else
-                    item = m_host.TaskInventory[InventorySelf()];
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
             }
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
+
 
             if (item.PermsGranter != m_host.OwnerID)
                 return;
@@ -3065,6 +3337,15 @@ 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.
@@ -3079,14 +3360,34 @@ 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.UnixTimeSinceEpoch();
+
             //if (client != null)
             //{
                 msg.fromAgentName = m_host.Name;//client.FirstName + " " + client.LastName;// fromAgentName;
@@ -3100,12 +3401,12 @@ 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 = new Vector3(m_host.AbsolutePosition);
-            msg.RegionID = World.RegionInfo.RegionID.Guid;//RegionID.Guid;
+            msg.RegionID = World.RegionInfo.RegionID.Guid;
             msg.binaryBucket 
                 = Util.StringToBytes256(
                     "{0}/{1}/{2}/{3}", 
@@ -3133,7 +3434,7 @@ 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)
@@ -3233,13 +3534,6 @@ 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);
@@ -3263,14 +3557,17 @@ 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()))
-                    return;
-                else
-                    item = m_host.TaskInventory[InventorySelf()];
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
             }
-
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
             if (item.PermsGranter == UUID.Zero)
                 return;
 
@@ -3300,13 +3597,18 @@ 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()))
-                    return;
-                else
-                    item = m_host.TaskInventory[InventorySelf()];
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
             }
+            else
+            {
+                item = m_host.TaskInventory[InventorySelf()];
+            }
+            m_host.TaskInventory.LockItemsForRead(false);
+            
 
             if (item.PermsGranter == UUID.Zero)
                 return;
@@ -3373,10 +3675,18 @@ 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
             {
@@ -3404,15 +3714,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 int implicitPerms = ScriptBaseClass.PERMISSION_TAKE_CONTROLS |
                         ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
                         ScriptBaseClass.PERMISSION_CONTROL_CAMERA |
+                        ScriptBaseClass.PERMISSION_TRACK_CAMERA |
                         ScriptBaseClass.PERMISSION_ATTACH;
 
                 if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
                 {
-                    lock (m_host.TaskInventory)
-                    {
-                        m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[invItemID].PermsMask = perm;
-                    }
+                    m_host.TaskInventory.LockItemsForWrite(true);
+                    m_host.TaskInventory[invItemID].PermsGranter = agentID;
+                    m_host.TaskInventory[invItemID].PermsMask = perm;
+                    m_host.TaskInventory.LockItemsForWrite(false);
 
                     m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
                             "run_time_permissions", new Object[] {
@@ -3422,28 +3732,44 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
                 }
             }
-            else if (m_host.SitTargetAvatar == agentID) // Sitting avatar
+            else
             {
-                // When agent is sitting, certain permissions are implicit if requested from sitting agent
-                int implicitPerms = ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
-                    ScriptBaseClass.PERMISSION_CONTROL_CAMERA |
-                    ScriptBaseClass.PERMISSION_TRACK_CAMERA |
-                    ScriptBaseClass.PERMISSION_TAKE_CONTROLS;
+                bool sitting = false;
+                if (m_host.SitTargetAvatar == agentID)
+                {
+                    sitting = true;
+                }
+                else
+                {
+                    foreach (SceneObjectPart p in m_host.ParentGroup.Parts)
+                    {
+                        if (p.SitTargetAvatar == agentID)
+                            sitting = true;
+                    }
+                }
 
-                if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
+                if (sitting)
                 {
-                    lock (m_host.TaskInventory)
+                    // When agent is sitting, certain permissions are implicit if requested from sitting agent
+                    int implicitPerms = ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
+                        ScriptBaseClass.PERMISSION_CONTROL_CAMERA |
+                        ScriptBaseClass.PERMISSION_TRACK_CAMERA |
+                        ScriptBaseClass.PERMISSION_TAKE_CONTROLS;
+
+                    if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
                     {
+                        m_host.TaskInventory.LockItemsForWrite(true);
                         m_host.TaskInventory[invItemID].PermsGranter = agentID;
                         m_host.TaskInventory[invItemID].PermsMask = perm;
-                    }
+                        m_host.TaskInventory.LockItemsForWrite(false);
 
-                    m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
-                            "run_time_permissions", new Object[] {
-                            new LSL_Integer(perm) },
-                            new DetectParams[0]));
+                        m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                                "run_time_permissions", new Object[] {
+                                new LSL_Integer(perm) },
+                                new DetectParams[0]));
 
-                    return;
+                        return;
+                    }
                 }
             }
 
@@ -3457,11 +3783,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 if (!m_waitingForScriptAnswer)
                 {
-                    lock (m_host.TaskInventory)
-                    {
-                        m_host.TaskInventory[invItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[invItemID].PermsMask = 0;
-                    }
+                    m_host.TaskInventory.LockItemsForWrite(true);
+                    m_host.TaskInventory[invItemID].PermsGranter = agentID;
+                    m_host.TaskInventory[invItemID].PermsMask = 0;
+                    m_host.TaskInventory.LockItemsForWrite(false);
 
                     presence.ControllingClient.OnScriptAnswer += handleScriptAnswer;
                     m_waitingForScriptAnswer=true;
@@ -3496,10 +3821,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if ((answer & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) == 0)
                 llReleaseControls();
 
-            lock (m_host.TaskInventory)
-            {
-                m_host.TaskInventory[invItemID].PermsMask = answer;
-            }
+            
+            m_host.TaskInventory.LockItemsForWrite(true);
+            m_host.TaskInventory[invItemID].PermsMask = answer;
+            m_host.TaskInventory.LockItemsForWrite(false);
+            
 
             m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
                     "run_time_permissions", new Object[] {
@@ -3511,16 +3837,17 @@ 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)
-                    {
-                        return item.PermsGranter.ToString();
-                    }
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    return item.PermsGranter.ToString();
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             return UUID.Zero.ToString();
         }
@@ -3529,19 +3856,20 @@ 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)
-                            perms |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
-                        return perms;
-                    }
+                    int perms = item.PermsMask;
+                    if (m_automaticLinkPermission)
+                        perms |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    return perms;
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             return 0;
         }
@@ -3563,9 +3891,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetLinkColor(int linknumber, LSL_Vector color, int face)
         {
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
-
-            foreach (SceneObjectPart part in parts)
-                part.SetFaceColor(new Vector3((float)color.x, (float)color.y, (float)color.z), face);
+            if (parts.Count > 0)
+            {
+                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)
@@ -3578,11 +3916,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return;
 
             TaskInventoryItem item;
-            lock (m_host.TaskInventory)
-            {
-                item = m_host.TaskInventory[invItemID];
-            }
-
+            m_host.TaskInventory.LockItemsForRead(true);
+            item = m_host.TaskInventory[invItemID];
+            m_host.TaskInventory.LockItemsForRead(false);
+             
             if ((item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
                 && !m_automaticLinkPermission)
             {
@@ -3599,11 +3936,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (targetPart.ParentGroup.AttachmentPoint != 0)
                 return; // Fail silently if attached
+
+            if (targetPart.ParentGroup.RootPart.OwnerID != m_host.ParentGroup.RootPart.OwnerID)
+                return;
+
             SceneObjectGroup parentPrim = null, childPrim = null;
 
             if (targetPart != null)
             {
-                if (parent != 0) {
+                if (parent != 0)
+                {
                     parentPrim = m_host.ParentGroup;
                     childPrim = targetPart.ParentGroup;
                 }
@@ -3634,16 +3976,16 @@ 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;
 
@@ -3682,10 +4024,22 @@ 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);
@@ -3694,12 +4048,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 {
                     SceneObjectPart newRoot = parts[0];
                     parts.Remove(newRoot);
-                    foreach (SceneObjectPart part in parts)
+
+                    try
                     {
-                        // Required for linking
-                        part.ClearUpdateSchedule();
-                        newRoot.ParentGroup.LinkToGroup(part.ParentGroup);
+                        parts[0].ParentGroup.areUpdatesSuspended = true;
+                        foreach (SceneObjectPart part in parts)
+                        {
+                            part.ClearUpdateSchedule();
+                            newRoot.ParentGroup.LinkToGroup(part.ParentGroup);
+                        }
                     }
+                    finally
+                    {
+                        parts[0].ParentGroup.areUpdatesSuspended = false;
+                    }                    
+                    
+                    
                     newRoot.ParentGroup.HasGroupChanged = true;
                     newRoot.ParentGroup.ScheduleGroupForFullUpdate();
                 }
@@ -3719,6 +4083,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llBreakAllLinks()
         {
             m_host.AddScriptLPS(1);
+
+            UUID invItemID = InventorySelf();
+
+            TaskInventoryItem item;
+            m_host.TaskInventory.LockItemsForRead(true);
+            item = m_host.TaskInventory[invItemID];
+            m_host.TaskInventory.LockItemsForRead(false);
+             
+            if ((item.PermsMask & ScriptBaseClass.PERMISSION_CHANGE_LINKS) == 0
+                && !m_automaticLinkPermission)
+            {
+                ShoutError("Script trying to link but PERMISSION_CHANGE_LINKS permission not set!");
+                return;
+            }
+
             SceneObjectGroup parentPrim = m_host.ParentGroup;
             if (parentPrim.AttachmentPoint != 0)
                 return; // Fail silently if attached
@@ -3738,25 +4117,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_String llGetLinkKey(int linknum)
         {
             m_host.AddScriptLPS(1);
-            List<UUID> keytable = new List<UUID>();
-            // parse for sitting avatare-uuids
-            World.ForEachRootScenePresence(delegate(ScenePresence presence)
-            {
-                if (presence.ParentID != 0 && m_host.ParentGroup.HasChildPrim(presence.ParentID))
-                    keytable.Add(presence.UUID);
-            });
-
-            int totalprims = m_host.ParentGroup.PrimCount + keytable.Count;
-            if (linknum > m_host.ParentGroup.PrimCount && linknum <= totalprims)
-            {
-                return keytable[totalprims - linknum].ToString();
-            }
-
-            if (linknum == 1 && m_host.ParentGroup.PrimCount == 1 && keytable.Count == 1)
-            {
-                return m_host.UUID.ToString();
-            }
-
             SceneObjectPart part = m_host.ParentGroup.GetLinkNumPart(linknum);
             if (part != null)
             {
@@ -3764,6 +4124,19 @@ 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;
+
+                    if (linknum < 0)
+                        return UUID.Zero.ToString();
+
+                    List<ScenePresence> avatars = GetLinkAvatars(ScriptBaseClass.LINK_SET);
+                    if (avatars.Count > linknum)
+                    {
+                        return avatars[linknum].UUID.ToString();
+                    }
+                }
                 return UUID.Zero.ToString();
             }
         }
@@ -3862,17 +4235,16 @@ 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;
         }
 
@@ -3881,16 +4253,15 @@ 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)
             {
@@ -3927,25 +4298,25 @@ 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;
-                        assetType = inv.Value.Type;
-                        objName = inv.Value.Name;
-                        break;
-                    }
+                    found = true;
+                    objId = inv.Key;
+                    assetType = inv.Value.Type;
+                    objName = inv.Value.Name;
+                    break;
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             if (!found)
             {
                 llSay(0, String.Format("Could not find object '{0}'", inventory));
-                throw new Exception(String.Format("The inventory object '{0}' could not be found", inventory));
+                return;
+//                throw new Exception(String.Format("The inventory object '{0}' could not be found", inventory));
             }
 
             // check if destination is an object
@@ -3971,48 +4342,68 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         return;
                     }
                 }
+
                 // destination is an avatar
                 InventoryItemBase agentItem = World.MoveTaskInventoryItem(destId, UUID.Zero, m_host, objId);
 
                 if (agentItem == null)
                     return;
 
-                byte[] bucket = new byte[17];
+                byte[] bucket = new byte[1];
                 bucket[0] = (byte)assetType;
-                byte[] objBytes = agentItem.ID.GetBytes();
-                Array.Copy(objBytes, 0, bucket, 1, 16);
+                //byte[] objBytes = agentItem.ID.GetBytes();
+                //Array.Copy(objBytes, 0, bucket, 1, 16);
 
                 GridInstantMessage msg = new GridInstantMessage(World,
-                        m_host.UUID, m_host.Name+", an object owned by "+
-                        resolveName(m_host.OwnerID)+",", destId,
+                        m_host.OwnerID, m_host.Name, destId,
                         (byte)InstantMessageDialog.TaskInventoryOffered,
-                        false, objName+"\n"+m_host.Name+" is located at "+
+                        false, objName+". "+m_host.Name+" is located at "+
                         World.RegionInfo.RegionName+" "+
                         m_host.AbsolutePosition.ToString(),
                         agentItem.ID, true, m_host.AbsolutePosition,
                         bucket);
-                if (m_TransferModule != null)
-                    m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
+
+                ScenePresence sp;
+
+                if (World.TryGetScenePresence(destId, out sp))
+                {
+                    sp.ControllingClient.SendInstantMessage(msg);
+                }
+                else
+                {
+                    if (m_TransferModule != null)
+                        m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
+                }
+                
+                //This delay should only occur when giving inventory to avatars.
                 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();
-                        else
-                            m_host.Inventory.RemoveInventoryItem(item.ItemID);
-                        return;
-                    }
+                    if (item.ItemID == m_itemID)
+                        throw new ScriptDeleteException();
+                    else
+                        m_host.Inventory.RemoveInventoryItem(item.ItemID);
+                    return;
                 }
             }
         }
@@ -4047,112 +4438,122 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            UUID uuid = (UUID)id;
-            PresenceInfo pinfo = null;
-            UserAccount account;
-
-            UserInfoCacheEntry ce;
-            if (!m_userInfoCache.TryGetValue(uuid, out ce))
+            UUID uuid;
+            if (UUID.TryParse(id, out uuid))
             {
-                account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, uuid);
-                if (account == null)
+                PresenceInfo pinfo = null;
+                UserAccount account;
+
+                UserInfoCacheEntry ce;
+                if (!m_userInfoCache.TryGetValue(uuid, out ce))
                 {
-                    m_userInfoCache[uuid] = null; // Cache negative
-                    return UUID.Zero.ToString();
-                }
+                    account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, uuid);
+                    if (account == null)
+                    {
+                        m_userInfoCache[uuid] = null; // Cache negative
+                        return UUID.Zero.ToString();
+                    }
 
 
-                PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
-                if (pinfos != null && pinfos.Length > 0)
-                {
-                    foreach (PresenceInfo p in pinfos)
+                    PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
+                    if (pinfos != null && pinfos.Length > 0)
                     {
-                        if (p.RegionID != UUID.Zero)
+                        foreach (PresenceInfo p in pinfos)
                         {
-                            pinfo = p;
+                            if (p.RegionID != UUID.Zero)
+                            {
+                                pinfo = p;
+                            }
                         }
                     }
-                }
 
-                ce = new UserInfoCacheEntry();
-                ce.time = Util.EnvironmentTickCount();
-                ce.account = account;
-                ce.pinfo = pinfo;
-            }
-            else
-            {
-                if (ce == null)
-                    return UUID.Zero.ToString();
+                    ce = new UserInfoCacheEntry();
+                    ce.time = Util.EnvironmentTickCount();
+                    ce.account = account;
+                    ce.pinfo = pinfo;
+                    m_userInfoCache[uuid] = ce;
+                }
+                else
+                {
+                    if (ce == null)
+                        return UUID.Zero.ToString();
 
-                account = ce.account;
-                pinfo = ce.pinfo;
-            }
+                    account = ce.account;
+                    pinfo = ce.pinfo;
+                }
 
-            if (Util.EnvironmentTickCount() < ce.time || (Util.EnvironmentTickCount() - ce.time) >= 20000)
-            {
-                PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
-                if (pinfos != null && pinfos.Length > 0)
+                if (Util.EnvironmentTickCount() < ce.time || (Util.EnvironmentTickCount() - ce.time) >= 20000)
                 {
-                    foreach (PresenceInfo p in pinfos)
+                    PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
+                    if (pinfos != null && pinfos.Length > 0)
                     {
-                        if (p.RegionID != UUID.Zero)
+                        foreach (PresenceInfo p in pinfos)
                         {
-                            pinfo = p;
+                            if (p.RegionID != UUID.Zero)
+                            {
+                                pinfo = p;
+                            }
                         }
                     }
-                }
-                else
-                    pinfo = null;
+                    else
+                        pinfo = null;
 
-                ce.time = Util.EnvironmentTickCount();
-                ce.pinfo = pinfo;
-            }
+                    ce.time = Util.EnvironmentTickCount();
+                    ce.pinfo = pinfo;
+                }
 
-            string reply = String.Empty;
+                string reply = String.Empty;
 
-            switch (data)
-            {
-            case 1: // DATA_ONLINE (0|1)
-                if (pinfo != null && pinfo.RegionID != UUID.Zero)
-                    reply = "1";
-                else
-                    reply = "0";
-                break;
-            case 2: // DATA_NAME (First Last)
-                reply = account.FirstName + " " + account.LastName;
-                break;
-            case 3: // DATA_BORN (YYYY-MM-DD)
-                DateTime born = new DateTime(1970, 1, 1, 0, 0, 0, 0);
-                born = born.AddSeconds(account.Created);
-                reply = born.ToString("yyyy-MM-dd");
-                break;
-            case 4: // DATA_RATING (0,0,0,0,0,0)
-                reply = "0,0,0,0,0,0";
-                break;
-            case 8: // DATA_PAYINFO (0|1|2|3)
-                reply = "0";
-                break;
-            default:
-                return UUID.Zero.ToString(); // Raise no event
-            }
+                switch (data)
+                {
+                    case 1: // DATA_ONLINE (0|1)
+                        if (pinfo != null && pinfo.RegionID != UUID.Zero)
+                            reply = "1";
+                        else
+                            reply = "0";
+                        break;
+                    case 2: // DATA_NAME (First Last)
+                        reply = account.FirstName + " " + account.LastName;
+                        break;
+                    case 3: // DATA_BORN (YYYY-MM-DD)
+                        DateTime born = new DateTime(1970, 1, 1, 0, 0, 0, 0);
+                        born = born.AddSeconds(account.Created);
+                        reply = born.ToString("yyyy-MM-dd");
+                        break;
+                    case 4: // DATA_RATING (0,0,0,0,0,0)
+                        reply = "0,0,0,0,0,0";
+                        break;
+                    case 8: // DATA_PAYINFO (0|1|2|3)
+                        reply = "0";
+                        break;
+                    default:
+                        return UUID.Zero.ToString(); // Raise no event
+                }
 
-            UUID rq = UUID.Random();
+                UUID rq = UUID.Random();
 
-            UUID tid = AsyncCommands.
-                DataserverPlugin.RegisterRequest(m_localID,
-                                             m_itemID, rq.ToString());
+                UUID tid = AsyncCommands.
+                    DataserverPlugin.RegisterRequest(m_localID,
+                                                 m_itemID, rq.ToString());
 
-            AsyncCommands.
-            DataserverPlugin.DataserverReply(rq.ToString(), reply);
+                AsyncCommands.
+                DataserverPlugin.DataserverReply(rq.ToString(), reply);
 
-            ScriptSleep(100);
-            return tid.ToString();
+                ScriptSleep(100);
+                return tid.ToString();
+            }
+            else
+            {
+                ShoutError("Invalid UUID passed to llRequestAgentData.");
+            }
+            return "";
         }
 
         public LSL_String llRequestInventoryData(string name)
         {
             m_host.AddScriptLPS(1);
 
+            //Clone is thread safe
             TaskInventoryDictionary itemDictionary = (TaskInventoryDictionary)m_host.TaskInventory.Clone();
 
             foreach (TaskInventoryItem item in itemDictionary.Values)
@@ -4206,6 +4607,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 ScenePresence presence = World.GetScenePresence(agentId);
                 if (presence != null)
                 {
+                    // agent must not be a god
+                    if (presence.UserLevel >= 200) return;
+
                     // agent must be over the owners land
                     if (m_host.OwnerID == World.LandChannel.GetLandObject(
                             presence.AbsolutePosition.X, presence.AbsolutePosition.Y).LandData.OwnerID)
@@ -4228,7 +4632,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID av = new UUID();
             if (!UUID.TryParse(agent,out av))
             {
-                LSLError("First parameter to llDialog needs to be a key");
+                //LSLError("First parameter to llDialog needs to be a key");
                 return;
             }
 
@@ -4265,17 +4669,16 @@ 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;
@@ -4315,6 +4718,7 @@ 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)
@@ -4529,17 +4933,16 @@ 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;
         }
@@ -4708,23 +5111,24 @@ 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))
-                        {
-                            return inv.Value.AssetID.ToString();
-                        }
-                        else
-                        {
-                            return UUID.Zero.ToString();
-                        }
+                        m_host.TaskInventory.LockItemsForRead(false);
+                        return inv.Value.AssetID.ToString();
+                    }
+                    else
+                    {
+                        m_host.TaskInventory.LockItemsForRead(false);
+                        return UUID.Zero.ToString();
                     }
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             return UUID.Zero.ToString();
         }
@@ -4877,14 +5281,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            if (src == null)
-            {
-                return 0;
-            }
-            else
-            {
-                return src.Length;
-            }
+            return src.Length;
         }
 
         public LSL_Integer llList2Integer(LSL_List src, int index)
@@ -4930,7 +5327,20 @@ 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)
@@ -5203,7 +5613,8 @@ 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);
@@ -5652,10 +6063,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_host.AddScriptLPS(1);
 
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
-
-            foreach (var part in parts)
+            if (parts.Count > 0)
             {
-                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;
+                }
             }
         }
 
@@ -5709,6 +6130,11 @@ 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);
@@ -5773,8 +6199,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID agentId = new UUID();
             if (!UUID.TryParse(agent, out agentId))
                 return new LSL_Integer(0);
+            if (agentId == m_host.GroupID)
+                return new LSL_Integer(1);
             ScenePresence presence = World.GetScenePresence(agentId);
-            if (presence == null || presence.IsChildAgent) // Return flase for child agents
+            if (presence == null || presence.IsChildAgent) // Return false for child agents
                 return new LSL_Integer(0);
             IClientAPI client = presence.ControllingClient;
             if (m_host.GroupID == client.ActiveGroupId)
@@ -5909,7 +6337,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return m_host.ParentGroup.AttachmentPoint;
         }
 
-        public LSL_Integer llGetFreeMemory()
+        public virtual LSL_Integer llGetFreeMemory()
         {
             m_host.AddScriptLPS(1);
             // Make scripts designed for LSO happy
@@ -6026,7 +6454,8 @@ 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)
@@ -6220,14 +6649,16 @@ 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)
-                        return inv.Key;
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    return inv.Key;
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             return UUID.Zero;
         }
@@ -6265,16 +6696,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (folderID == UUID.Zero)
                 return;
 
-            byte[] bucket = new byte[17];
+            byte[] bucket = new byte[1];
             bucket[0] = (byte)AssetType.Folder;
-            byte[] objBytes = folderID.GetBytes();
-            Array.Copy(objBytes, 0, bucket, 1, 16);
+            //byte[] objBytes = folderID.GetBytes();
+            //Array.Copy(objBytes, 0, bucket, 1, 16);
 
             GridInstantMessage msg = new GridInstantMessage(World,
-                    m_host.UUID, m_host.Name+", an object owned by "+
-                    resolveName(m_host.OwnerID)+",", destID,
-                    (byte)InstantMessageDialog.InventoryOffered,
-                    false, category+"\n"+m_host.Name+" is located at "+
+                    m_host.OwnerID, m_host.Name, destID,
+                    (byte)InstantMessageDialog.TaskInventoryOffered,
+                    false, category+". "+m_host.Name+" is located at "+
                     World.RegionInfo.RegionName+" "+
                     m_host.AbsolutePosition.ToString(),
                     folderID, true, m_host.AbsolutePosition,
@@ -6477,13 +6907,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID av = new UUID();
             if (!UUID.TryParse(avatar,out av))
             {
-                LSLError("First parameter to llDialog needs to be a key");
+                //LSLError("First parameter to llDialog needs to be a key");
                 return;
             }
             if (buttons.Length < 1)
             {
-                LSLError("No less than 1 button can be shown");
-                return;
+                buttons.Add("OK");
             }
             if (buttons.Length > 12)
             {
@@ -6500,7 +6929,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
                 if (buttons.Data[i].ToString().Length > 24)
                 {
-                    LSLError("button label cannot be longer than 24 characters");
+                    llWhisper(ScriptBaseClass.DEBUG_CHANNEL, "button label cannot be longer than 24 characters");
                     return;
                 }
                 buts[i] = buttons.Data[i].ToString();
@@ -6559,22 +6988,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
 
             // copy the first script found with this inventory name
-            lock (m_host.TaskInventory)
+            TaskInventoryItem scriptItem = null;
+            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
-                        if (10 == inv.Value.Type)
-                        {
-                            found = true;
-                            srcId = inv.Key;
-                            break;
-                        }
+                        found = true;
+                        srcId = inv.Key;
+                        scriptItem = inv.Value;
+                        break;
                     }
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             if (!found)
             {
@@ -6582,8 +7012,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return;
             }
 
-            // the rest of the permission checks are done in RezScript, so check the pin there as well
-            World.RezScript(srcId, m_host, destId, pin, running, start_param);
+            SceneObjectPart dest = World.GetSceneObjectPart(destId);
+            if (dest != null)
+            {
+                if ((scriptItem.BasePermissions & (uint)PermissionMask.Transfer) != 0 || dest.ParentGroup.RootPart.OwnerID == m_host.ParentGroup.RootPart.OwnerID)
+                {
+                    // the rest of the permission checks are done in RezScript, so check the pin there as well
+                    World.RezScript(srcId, m_host, destId, pin, running, start_param);
+
+                    if ((scriptItem.BasePermissions & (uint)PermissionMask.Copy) == 0)
+                        m_host.Inventory.RemoveInventoryItem(srcId);
+                }
+            }
             // this will cause the delay even if the script pin or permissions were wrong - seems ok
             ScriptSleep(3000);
         }
@@ -6646,19 +7086,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_String llMD5String(string src, int nonce)
         {
             m_host.AddScriptLPS(1);
-            return Util.Md5Hash(String.Format("{0}:{1}", src, nonce.ToString()));
+            return Util.Md5Hash(String.Format("{0}:{1}", src, nonce.ToString()), Encoding.UTF8);
         }
 
         public LSL_String llSHA1String(string src)
         {
             m_host.AddScriptLPS(1);
-            return Util.SHA1Hash(src).ToLower();
+            return Util.SHA1Hash(src, Encoding.UTF8).ToLower();
         }
 
         protected ObjectShapePacket.ObjectDataBlock SetPrimitiveBlockShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, byte profileshape, byte pathcurve)
         {
             float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             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 &&
@@ -6763,6 +7205,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type box, cylinder and prism.
         protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector taper_b, LSL_Vector topshear, byte profileshape, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
@@ -6816,6 +7261,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type sphere.
         protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector dimple, byte profileshape, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
             shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist, profileshape, pathcurve);
@@ -6857,6 +7305,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type torus, tube and ring.
         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 profileshape, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
             ObjectShapePacket.ObjectDataBlock shapeBlock;
 
@@ -6992,6 +7443,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // Prim type sculpt.
         protected void SetPrimitiveShapeParams(SceneObjectPart part, string map, int type, byte pathcurve)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             ObjectShapePacket.ObjectDataBlock shapeBlock = new ObjectShapePacket.ObjectDataBlock();
             UUID sculptId;
 
@@ -7008,13 +7462,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             shapeBlock.PathScaleX = 100;
             shapeBlock.PathScaleY = 150;
 
-            if (type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_CYLINDER &&
-                type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_PLANE &&
-                type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE &&
-                type != (int)ScriptBaseClass.PRIM_SCULPT_TYPE_TORUS)
+            if ((type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_CYLINDER) == 0 &&
+                (type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_PLANE) == 0 &&
+                (type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE) == 0 &&
+                (type & (int)ScriptBaseClass.PRIM_SCULPT_TYPE_TORUS) == 0)
             {
                 // default
-                type = (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE;
+                type = type | (int)ScriptBaseClass.PRIM_SCULPT_TYPE_SPHERE;
             }
 
             part.Shape.SetSculptProperties((byte)type, sculptId);
@@ -7030,32 +7484,87 @@ 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);
 
             setLinkPrimParams(linknumber, rules);
-
-            ScriptSleep(200);
         }
 
-        public void llSetLinkPrimitiveParamsFast(int linknumber, LSL_List rules)
+        private void setLinkPrimParams(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);
+            }
+        }
 
-            setLinkPrimParams(linknumber, rules);
+        public void llSetLinkPrimitiveParams(int linknumber, LSL_List rules)
+        {
+            llSetLinkPrimitiveParamsFast(linknumber, rules);
+            ScriptSleep(200);
         }
 
-        protected void setLinkPrimParams(int linknumber, LSL_List rules)
+        protected void SetPrimParams(ScenePresence av, LSL_List rules)
         {
-            List<SceneObjectPart> parts = GetLinkParts(linknumber);
+            //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
 
-            foreach (SceneObjectPart part in parts)
-                SetPrimParams(part, rules);
+            int idx = 0;
+
+            while (idx < rules.Length)
+            {
+                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.SendAvatarDataToAllAgents();
+
+                        break;
+
+                    case (int)ScriptBaseClass.PRIM_ROTATION:
+                        if (remain < 1)
+                            return;
+                        LSL_Rotation r;
+                        r = rules.GetQuaternionItem(idx++);
+                        av.Rotation = new Quaternion((float)r.x, (float)r.y, (float)r.z, (float)r.s);
+                        av.SendAvatarDataToAllAgents();
+                        break;
+                }
+            }
         }
 
         protected void SetPrimParams(SceneObjectPart part, LSL_List rules)
         {
+            if (part == null || part.ParentGroup == null || part.ParentGroup.IsDeleted)
+                return;
+
             int idx = 0;
 
             bool positionChanged = false;
@@ -7460,6 +7969,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                 }
             }
+
+            if (positionChanged)
+            {
+                if (part.ParentGroup.RootPart == part)
+                {
+                    SceneObjectGroup parent = part.ParentGroup;
+                    parent.UpdateGroupPosition(new Vector3((float)currentPosition.x, (float)currentPosition.y, (float)currentPosition.z));
+                }
+                else
+                {
+                    part.OffsetPosition = new Vector3((float)currentPosition.x, (float)currentPosition.y, (float)currentPosition.z);
+                    SceneObjectGroup parent = part.ParentGroup;
+                    parent.HasGroupChanged = true;
+                    parent.ScheduleGroupForTerseUpdate();
+                }    
+            }
         }
 
         public LSL_String llStringToBase64(string str)
@@ -7608,13 +8133,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer llGetNumberOfPrims()
         {
             m_host.AddScriptLPS(1);
-            int avatarCount = 0;
-            World.ForEachRootScenePresence(delegate(ScenePresence presence)
-            {
-                if (presence.ParentID != 0 && m_host.ParentGroup.HasChildPrim(presence.ParentID))
-                        avatarCount++;
-            });
-
+            int avatarCount = m_host.ParentGroup.GetLinkedAvatars().Count;
+            
             return m_host.ParentGroup.PrimCount + avatarCount;
         }
 
@@ -7630,55 +8150,98 @@ 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.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;
-                    LSL_Vector upper;
-                    if (presence.Animator.Animations.DefaultAnimation.AnimID
-                        == AnimationSet.Animations.AnimsUUID["SIT_GROUND_CONSTRAINED"])
-                    {
-                        // 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;
+                    // 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
                 {
-                    // sitting on an object so we need the bounding box of that
-                    // which should include the avatar so set the UUID to the
-                    // UUID of the object the avatar is sat on and allow it to fall through
-                    // to processing an object
-                    SceneObjectPart p = World.GetSceneObjectPart(presence.ParentID);
-                    objID = p.UUID;
+                    // 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);
                 }
+
+                // 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;
-                LSL_Vector lower = new LSL_Vector(halfSize.X * -1.0f, halfSize.Y * -1.0f, halfSize.Z * -1.0f);
-                LSL_Vector upper = new LSL_Vector(halfSize.X, halfSize.Y, halfSize.Z);
+                float minX;
+                float maxX;
+                float minY;
+                float maxY;
+                float minZ;
+                float maxZ;
+
+                // This BBox is in sim coordinates, with the offset being
+                // a contained point.
+                Vector3[] offsets = Scene.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;
@@ -7758,13 +8321,6 @@ 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;
 
@@ -7935,56 +8491,92 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
                         if (remain < 1)
                             return res;
-
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        face = (int)rules.GetLSLIntegerItem(idx++);
 
                         tex = part.Shape.Textures;
+                        int shiny;
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
                             for (face = 0; face < GetNumberOfSides(part); face++)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                // Convert Shininess to PRIM_SHINY_*
-                                res.Add(new LSL_Integer((uint)texface.Shiny >> 6));
-                                // PRIM_BUMP_*
-                                res.Add(new LSL_Integer((int)texface.Bump));
+                                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
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
+                            Shininess shinyness = tex.GetFace((uint)face).Shiny;
+                            if (shinyness == Shininess.High)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                // Convert Shininess to PRIM_SHINY_*
-                                res.Add(new LSL_Integer((uint)texface.Shiny >> 6));
-                                // PRIM_BUMP_*
-                                res.Add(new LSL_Integer((int)texface.Bump));
+                                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:
                         if (remain < 1)
                             return res;
-
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        face = (int)rules.GetLSLIntegerItem(idx++);
 
                         tex = part.Shape.Textures;
+                        int fullbright;
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
                             for (face = 0; face < GetNumberOfSides(part); face++)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Integer(texface.Fullbright ? 1 : 0));
+                                if (tex.GetFace((uint)face).Fullbright == true)
+                                {
+                                    fullbright = ScriptBaseClass.TRUE;
+                                }
+                                else
+                                {
+                                    fullbright = ScriptBaseClass.FALSE;
+                                }
+                                res.Add(new LSL_Integer(fullbright));
                             }
                         }
                         else
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
+                            if (tex.GetFace((uint)face).Fullbright == true)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Integer(texface.Fullbright ? 1 : 0));
+                                fullbright = ScriptBaseClass.TRUE;
                             }
+                            else
+                            {
+                                fullbright = ScriptBaseClass.FALSE;
+                            }
+                            res.Add(new LSL_Integer(fullbright));
                         }
                         break;
 
@@ -8006,27 +8598,35 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         break;
 
                     case (int)ScriptBaseClass.PRIM_TEXGEN:
+                        // (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)
                         {
                             for (face = 0; face < GetNumberOfSides(part); face++)
                             {
-                                MappingType texgen = tex.GetFace((uint)face).TexMapType;
-                                // Convert MappingType to PRIM_TEXGEN_DEFAULT, PRIM_TEXGEN_PLANAR etc.
-                                res.Add(new LSL_Integer((uint)texgen >> 1));
+                                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 (face >= 0 && face < GetNumberOfSides(part))
+                            if (tex.GetFace((uint)face).TexMapType == MappingType.Planar)
                             {
-                                MappingType texgen = tex.GetFace((uint)face).TexMapType;
-                                res.Add(new LSL_Integer((uint)texgen >> 1));
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_PLANAR));
+                            }
+                            else
+                            {
+                                res.Add(new LSL_Integer(ScriptBaseClass.PRIM_TEXGEN_DEFAULT));
                             }
                         }
                         break;
@@ -8049,28 +8649,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case (int)ScriptBaseClass.PRIM_GLOW:
                         if (remain < 1)
                             return res;
-
-                        face=(int)rules.GetLSLIntegerItem(idx++);
+                        face = (int)rules.GetLSLIntegerItem(idx++);
 
                         tex = part.Shape.Textures;
+                        float primglow;
                         if (face == ScriptBaseClass.ALL_SIDES)
                         {
                             for (face = 0; face < GetNumberOfSides(part); face++)
                             {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Float(texface.Glow));
+                                primglow = tex.GetFace((uint)face).Glow;
+                                res.Add(new LSL_Float(primglow));
                             }
                         }
                         else
                         {
-                            if (face >= 0 && face < GetNumberOfSides(part))
-                            {
-                                Primitive.TextureEntryFace texface = tex.GetFace((uint)face);
-                                res.Add(new LSL_Float(texface.Glow));
-                            }
+                            primglow = tex.GetFace((uint)face).Glow;
+                            res.Add(new LSL_Float(primglow));
                         }
                         break;
-
                     case (int)ScriptBaseClass.PRIM_TEXT:
                         Color4 textColor = part.GetTextColor();
                         res.Add(new LSL_String(part.Text));
@@ -8622,8 +9218,8 @@ 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
-        //  to the list.
+        //  are encountered, then a null-string entry is
+        //  added to the list.
         //
         //  It is a precondition that the source and
         //  toekizer lisst are non-null. If they are null,
@@ -8631,7 +9227,7 @@ 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
@@ -8647,155 +9243,124 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         //  and eliminates redundant tokenizers as soon
         //  as is possible.
         //
-        //  The implementation tries to avoid any copying
-        //  of arrays or other objects.
+        //  The implementation tries to minimize temporary
+        //  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;
-            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
+            return ParseString2List(src, separators, spacers, true);
+        }
 
-            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++)
-                active[i] = true;
+            int          i, j;
+            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)
-                        active[j] = false;
-
-                    if (active[j])
+                    d = delarray[j];
+                    if (d != null)
                     {
-                        // scan all of the markers
-                        if ((offset[j] = src.IndexOf(separray[j].ToString(), beginning)) == -1)
+                        int index = src.IndexOf(d, i);
+                        if (index < 0)
                         {
-                            // not present at all
-                            active[j] = false;
+                            delarray[j] = null;     // delim nowhere in src, don't check it anymore
                         }
-                        else
+                        else if (index < earliestSrc)
                         {
-                            // present and correct
-                            if (offset[j] < offset[best])
-                            {
-                                // closest so far
-                                best = j;
-                                if (offset[best] == beginning)
-                                    break;
-                            }
+                            earliestSrc = index;    // where delimeter starts in source string
+                            earliestDel = j;        // where delimeter is in delarray[]
+                            earliestStr = d;        // the delimeter string from delarray[]
+                            if (index == i) break;  // can't do any better than found at beg of string
                         }
                     }
                 }
 
-                //    Scan for spacers
-
-                if (offset[best] != beginning)
+                /*
+                 * Output source string starting at i through start of earliest delimeter.
+                 */
+                if (keepNulls || (earliestSrc > i))
                 {
-                    for (j = seplen; (j < mlen) && (offset[best] > beginning); j++)
-                    {
-                        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;
-                                }
-                            }
-                        }
-                    }
+                    outarray[outlen++] = src.Substring(i, earliestSrc - i);
                 }
 
-                //    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
-                    // so we're pretty much done
-                    if ((keepNulls) || ((!keepNulls) && (srclen - beginning) > 0))
-                        tokens.Add(new LSL_String(src.Substring(beginning, srclen - beginning)));
-                    break;
+                    outarray[outlen++] = earliestStr;
                 }
 
-                //    Otherwise we just add the newly delimited token
-                //    and recalculate where the search should continue.
-                if ((keepNulls) || ((!keepNulls) && (offset[best] - beginning) > 0))
-                    tokens.Add(new LSL_String(src.Substring(beginning,offset[best]-beginning)));
-
-                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));
-                }
+                /*
+                 * Look at rest of src string following delimeter.
+                 */
+                i = earliestSrc + earliestStr.Length;
             }
 
-            //    This an awkward an not very intuitive boundary case. If the
-            //    last substring is a tokenizer, then there is an implied trailing
-            //    null list entry. Hopefully the single comparison will not be too
-            //    arduous. Alternatively the 'break' could be replced with a return
-            //    but that's shabby programming.
-
-            if ((beginning == srclen) && (keepNulls))
+            /*
+             * Make up an exact-sized output array suitable for an LSL_List object.
+             */
+            object[] outlist = new object[outlen];
+            for (i = 0; i < outlen; i ++)
             {
-                if (srclen != 0)
-                    tokens.Add(new LSL_String(""));
+                outlist[i] = new LSL_String(outarray[i]);
             }
-
-            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);
+            return new LSL_List(outlist);
         }
 
         public LSL_Integer llGetObjectPermMask(int mask)
@@ -8872,28 +9437,28 @@ 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 1:
-                                return (int)inv.Value.CurrentPermissions;
-                            case 2:
-                                return (int)inv.Value.GroupPermissions;
-                            case 3:
-                                return (int)inv.Value.EveryonePermissions;
-                            case 4:
-                                return (int)inv.Value.NextPermissions;
-                        }
+                        case 0:
+                            return (int)inv.Value.BasePermissions;
+                        case 1:
+                            return (int)inv.Value.CurrentPermissions;
+                        case 2:
+                            return (int)inv.Value.GroupPermissions;
+                        case 3:
+                            return (int)inv.Value.EveryonePermissions;
+                        case 4:
+                            return (int)inv.Value.NextPermissions;
                     }
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             return -1;
         }
@@ -8940,16 +9505,16 @@ 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)
-                    {
-                        return inv.Value.CreatorID.ToString();
-                    }
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    return inv.Value.CreatorID.ToString();
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             llSay(0, "No item name '" + item + "'");
 
@@ -9097,7 +9662,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
         /// <summary>
-        /// illListReplaceList removes the sub-list defined by the inclusive indices
+        /// llListReplaceList removes the sub-list defined by the inclusive indices
         /// start and end and inserts the src list in its place. The inclusive
         /// nature of the indices means that at least one element must be deleted
         /// if the indices are within the bounds of the existing list. I.e. 2,2
@@ -9154,16 +9719,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 // based upon end. Note that if end exceeds the upper
                 // bound in this case, the entire destination list
                 // is removed.
-                else
+                else if (start == 0)
                 {
                     if (end + 1 < dest.Length)
-                    {
                         return src + dest.GetSublist(end + 1, -1);
-                    }
                     else
-                    {
                         return src;
-                    }
+                }
+                else // Start < 0
+                {
+                    if (end + 1 < dest.Length)
+                        return dest.GetSublist(end + 1, -1);
+                    else
+                        return new LSL_List();
                 }
             }
             // Finally, if start > end, we strip away a prefix and
@@ -9214,17 +9782,17 @@ 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)
                         {
@@ -9241,25 +9809,25 @@ 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 ParcelMediaCommandEnum.Stop:
-                    case ParcelMediaCommandEnum.Unload:
+                    case (uint)ParcelMediaCommandEnum.Pause:
+                    case (uint)ParcelMediaCommandEnum.Stop:
+                    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)
@@ -9272,7 +9840,7 @@ 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)
@@ -9285,7 +9853,7 @@ 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)
@@ -9297,7 +9865,7 @@ 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)
@@ -9311,7 +9879,7 @@ 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)
@@ -9324,7 +9892,7 @@ 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)
@@ -9337,7 +9905,7 @@ 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)
@@ -9407,7 +9975,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
             }
 
-            if (commandToSend != null)
+            if (commandToSend != 0)
             {
                 // the commandList contained a start/stop/... command, too
                 if (presence == null)
@@ -9444,7 +10012,7 @@ 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));
@@ -9487,16 +10055,16 @@ 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)
-                    {
-                        return inv.Value.Type;
-                    }
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    return inv.Value.Type;
                 }
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             return -1;
         }
@@ -9507,15 +10075,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (quick_pay_buttons.Data.Length < 4)
             {
-                LSLError("List must have at least 4 elements");
-                return;
+                int x;
+                for (x=quick_pay_buttons.Data.Length; x<= 4; x++)
+                {
+                    quick_pay_buttons.Add(ScriptBaseClass.PAY_HIDE);
+                }
             }
-            m_host.ParentGroup.RootPart.PayPrice[0]=price;
-
-            m_host.ParentGroup.RootPart.PayPrice[1]=(LSL_Integer)quick_pay_buttons.Data[0];
-            m_host.ParentGroup.RootPart.PayPrice[2]=(LSL_Integer)quick_pay_buttons.Data[1];
-            m_host.ParentGroup.RootPart.PayPrice[3]=(LSL_Integer)quick_pay_buttons.Data[2];
-            m_host.ParentGroup.RootPart.PayPrice[4]=(LSL_Integer)quick_pay_buttons.Data[3];
+            int[] nPrice = new int[5];
+            nPrice[0] = price;
+            nPrice[1] = quick_pay_buttons.GetLSLIntegerItem(0);
+            nPrice[2] = quick_pay_buttons.GetLSLIntegerItem(1);
+            nPrice[3] = quick_pay_buttons.GetLSLIntegerItem(2);
+            nPrice[4] = quick_pay_buttons.GetLSLIntegerItem(3);
+            m_host.ParentGroup.RootPart.PayPrice = nPrice;
             m_host.ParentGroup.HasGroupChanged = true;
         }
 
@@ -9527,17 +10099,20 @@ 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)
-                   return new LSL_Vector();
+                m_host.TaskInventory.LockItemsForRead(false);
+                return new LSL_Vector();
+            }
 
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_TRACK_CAMERA) == 0)
-                {
-                    ShoutError("No permissions to track the camera");
-                    return new LSL_Vector();
-                }
+            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_Vector();
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
             if (presence != null)
@@ -9555,17 +10130,19 @@ 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)
-                   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();
-                }
+                m_host.TaskInventory.LockItemsForRead(false);
+                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)
@@ -9627,8 +10204,19 @@ 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.ParentGroup.IsAttachment == true)
+                {
+                    detectedParams = new DetectParams();
+                    detectedParams.Key = m_host.OwnerID;
+                }
+                else
+                {
+                    return;
+                }
+            }
+           
             ScenePresence avatar = World.GetScenePresence(detectedParams.Key);
             if (avatar != null)
             {
@@ -9636,6 +10224,7 @@ 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);
         }
 
@@ -9728,14 +10317,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (objectID == UUID.Zero) return;
 
             UUID agentID;
-            lock (m_host.TaskInventory)
-            {
-                // we need the permission first, to know which avatar we want to set the camera for
-                agentID = m_host.TaskInventory[invItemID].PermsGranter;
+            m_host.TaskInventory.LockItemsForRead(true);
+            // we need the permission first, to know which avatar we want to set the camera for
+            agentID = m_host.TaskInventory[invItemID].PermsGranter;
 
-                if (agentID == UUID.Zero) return;
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0) return;
+            if (agentID == UUID.Zero)
+            {
+                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);
 
@@ -9744,12 +10340,14 @@ 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:
@@ -9785,12 +10383,19 @@ 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)
+            {
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
+            }
+            if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0)
             {
-                agentID = m_host.TaskInventory[invItemID].PermsGranter;
-                if (agentID == UUID.Zero) return;
-                if ((m_host.TaskInventory[invItemID].PermsMask & ScriptBaseClass.PERMISSION_CONTROL_CAMERA) == 0) return;
+                m_host.TaskInventory.LockItemsForRead(false);
+                return;
             }
+            m_host.TaskInventory.LockItemsForRead(false);
 
             ScenePresence presence = World.GetScenePresence(agentID);
 
@@ -9857,19 +10462,65 @@ 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);
-            string src2 = llBase64ToString(str2);
-            int c = 0;
-            for (int i = 0; i < src1.Length; i++)
+
+            if (str1 == String.Empty)
+                return String.Empty;
+            if (str2 == String.Empty)
+                return str1;
+
+            int len = str2.Length;
+            if ((len % 4) != 0) // LL is EVIL!!!!
+            {
+                while (str2.EndsWith("="))
+                    str2 = str2.Substring(0, str2.Length - 1);
+
+                len = str2.Length;
+                int mod = len % 4;
+
+                if (mod == 1)
+                    str2 = str2.Substring(0, str2.Length - 1);
+                else if (mod == 2)
+                    str2 += "==";
+                else if (mod == 3)
+                    str2 += "=";
+            }
+
+            byte[] data1;
+            byte[] data2;
+            try
+            {
+                data1 = Convert.FromBase64String(str1);
+                data2 = Convert.FromBase64String(str2);
+            }
+            catch (Exception)
+            {
+                return new LSL_String(String.Empty);
+            }
+
+            byte[] d2 = new Byte[data1.Length];
+            int pos = 0;
+            
+            if (data1.Length <= data2.Length)
             {
-                ret += (char) (src1[i] ^ src2[c]);
+                Array.Copy(data2, 0, d2, 0, data1.Length);
+            }
+            else
+            {
+                while (pos < data1.Length)
+                {
+                    len = data1.Length - pos;
+                    if (len > data2.Length)
+                        len = data2.Length;
 
-                c++;
-                if (c >= src2.Length)
-                    c = 0;
+                    Array.Copy(data2, 0, d2, pos, len);
+                    pos += len;
+                }
             }
-            return llStringToBase64(ret);
+
+            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)
@@ -9926,12 +10577,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             Regex r = new Regex(authregex);
             int[] gnums = r.GetGroupNumbers();
             Match m = r.Match(url);
-            if (m.Success) {
-                for (int i = 1; i < gnums.Length; i++) {
+            if (m.Success)
+            {
+                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();
                 }
@@ -10217,15 +10871,19 @@ 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)
-                        return item.ItemID;
+                    m_host.TaskInventory.LockItemsForRead(false);
+                    return item.ItemID;
                 }
             }
 
+            m_host.TaskInventory.LockItemsForRead(false);
+
             return UUID.Zero;
         }
 
@@ -10266,6 +10924,7 @@ 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;
@@ -10328,6 +10987,7 @@ 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;
@@ -10408,15 +11068,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return GetLinkPrimitiveParams(obj, rules);
         }
 
-        public void print(string str)
+        public LSL_Integer llGetLinkNumberOfSides(LSL_Integer link)
         {
-            // yes, this is a real LSL function. See: http://wiki.secondlife.com/wiki/Print
-            IOSSL_Api ossl = (IOSSL_Api)m_ScriptEngine.GetApi(m_itemID, "OSSL");
-            if (ossl != null)
-            {
-                ossl.CheckThreatLevel(ThreatLevel.High, "print");
-                m_log.Info("LSL print():" + str);
-            }
+            List<SceneObjectPart> parts = GetLinkParts(link);
+            if (parts.Count < 1)
+                return 0;
+
+            return GetNumberOfSides(parts[0]);
         }
 
         private string Name2Username(string name)
@@ -10462,153 +11120,392 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return rq.ToString();
         }
 
+        private void SayShoutTimerElapsed(Object sender, ElapsedEventArgs args)
+        {
+            m_SayShoutCount = 0;
+        }
+
+        private struct Tri
+        {
+            public Vector3 p1;
+            public Vector3 p2;
+            public Vector3 p3;
+        }
+
+        private bool InBoundingBox(ScenePresence avatar, Vector3 point)
+        {
+            float height = avatar.Appearance.AvatarHeight;
+            Vector3 b1 = avatar.AbsolutePosition + new Vector3(-0.22f, -0.22f, -height/2);
+            Vector3 b2 = avatar.AbsolutePosition + new Vector3(0.22f, 0.22f, height/2);
+
+            if (point.X > b1.X && point.X < b2.X &&
+                point.Y > b1.Y && point.Y < b2.Y &&
+                point.Z > b1.Z && point.Z < b2.Z)
+                return true;
+            return false;
+        }
+
+        private ContactResult[] AvatarIntersection(Vector3 rayStart, Vector3 rayEnd)
+        {
+            List<ContactResult> contacts = new List<ContactResult>();
+
+            Vector3 ab = rayEnd - rayStart;
+
+            World.ForEachScenePresence(delegate(ScenePresence sp)
+            {
+                Vector3 ac = sp.AbsolutePosition - rayStart;
+                Vector3 bc = sp.AbsolutePosition - rayEnd;
+
+                double d = Math.Abs(Vector3.Mag(Vector3.Cross(ab, ac)) / Vector3.Distance(rayStart, rayEnd));
+
+                if (d > 1.5)
+                    return;
+
+                double d2 = Vector3.Dot(Vector3.Negate(ab), ac);
+
+                if (d2 > 0)
+                    return;
+
+                double dp = Math.Sqrt(Vector3.Mag(ac) * Vector3.Mag(ac) - d * d);
+                Vector3 p = rayStart + Vector3.Divide(Vector3.Multiply(ab, (float)dp), (float)Vector3.Mag(ab));
+
+                if (!InBoundingBox(sp, p))
+                    return;
+
+                ContactResult result = new ContactResult ();
+                result.ConsumerID = sp.LocalId;
+                result.Depth = Vector3.Distance(rayStart, p);
+                result.Normal = Vector3.Zero;
+                result.Pos = p;
+
+                contacts.Add(result);
+            });
+
+            return contacts.ToArray();
+        }
+
+        private ContactResult[] ObjectIntersection(Vector3 rayStart, Vector3 rayEnd, bool includePhysical, bool includeNonPhysical, bool includePhantom)
+        {
+            Ray ray = new Ray(rayStart, Vector3.Normalize(rayEnd - rayStart));
+            List<ContactResult> contacts = new List<ContactResult>();
+
+            Vector3 ab = rayEnd - rayStart;
+
+            World.ForEachSOG(delegate(SceneObjectGroup group)
+            {
+                if (m_host.ParentGroup == group)
+                    return;
+
+                if (group.IsAttachment)
+                    return;
+
+                if (group.RootPart.PhysActor == null)
+                {
+                    if (!includePhantom)
+                        return;
+                }
+                else
+                {
+                    if (group.RootPart.PhysActor.IsPhysical)
+                    {
+                        if (!includePhysical)
+                            return;
+                    }
+                    else
+                    {
+                        if (!includeNonPhysical)
+                            return;
+                    }
+                }
+
+                // Find the radius ouside of which we don't even need to hit test
+                float minX;
+                float maxX;
+                float minY;
+                float maxY;
+                float minZ;
+                float maxZ;
+
+                float radius = 0.0f;
+
+                group.GetAxisAlignedBoundingBoxRaw(out minX, out maxX, out minY, out maxY, out minZ, out maxZ);
+
+                if (Math.Abs(minX) > radius)
+                    radius = Math.Abs(minX);
+                if (Math.Abs(minY) > radius)
+                    radius = Math.Abs(minY);
+                if (Math.Abs(minZ) > radius)
+                    radius = Math.Abs(minZ);
+                if (Math.Abs(maxX) > radius)
+                    radius = Math.Abs(maxX);
+                if (Math.Abs(maxY) > radius)
+                    radius = Math.Abs(maxY);
+                if (Math.Abs(maxZ) > radius)
+                    radius = Math.Abs(maxZ);
+
+                Vector3 ac = group.AbsolutePosition - rayStart;
+                Vector3 bc = group.AbsolutePosition - rayEnd;
+
+                double d = Math.Abs(Vector3.Mag(Vector3.Cross(ab, ac)) / Vector3.Distance(rayStart, rayEnd));
+
+                // Too far off ray, don't bother
+                if (d > radius)
+                    return;
+
+                // Behind ray, drop
+                double d2 = Vector3.Dot(Vector3.Negate(ab), ac);
+                if (d2 > 0)
+                    return;
+
+                EntityIntersection intersection = group.TestIntersection(ray, true, false);
+                // Miss.
+                if (!intersection.HitTF)
+                    return;
+
+                ContactResult result = new ContactResult ();
+                result.ConsumerID = group.LocalId;
+                result.Depth = intersection.distance;
+                result.Normal = intersection.normal;
+                result.Pos = intersection.ipoint;
+
+                contacts.Add(result);
+            });
+
+            return contacts.ToArray();
+        }
+
+        private ContactResult? GroundIntersection(Vector3 rayStart, Vector3 rayEnd)
+        {
+            double[,] heightfield = World.Heightmap.GetDoubles();
+            List<ContactResult> contacts = new List<ContactResult>();
+
+            double min = 2048.0;
+            double max = 0.0;
+
+            // Find the min and max of the heightfield
+            for (int x = 0 ; x < World.Heightmap.Width ; x++)
+            {
+                for (int y = 0 ; y < World.Heightmap.Height ; y++)
+                {
+                    if (heightfield[x, y] > max)
+                        max = heightfield[x, y];
+                    if (heightfield[x, y] < min)
+                        min = heightfield[x, y];
+                }
+            }
+
+
+            // A ray extends past rayEnd, but doesn't go back before
+            // rayStart. If the start is above the highest point of the ground
+            // and the ray goes up, we can't hit the ground. Ever.
+            if (rayStart.Z > max && rayEnd.Z >= rayStart.Z)
+                return null;
+
+            // Same for going down
+            if (rayStart.Z < min && rayEnd.Z <= rayStart.Z)
+                return null;
+
+            List<Tri> trilist = new List<Tri>();
+
+            // Create our triangle list
+            for (int x = 1 ; x < World.Heightmap.Width ; x++)
+            {
+                for (int y = 1 ; y < World.Heightmap.Height ; y++)
+                {
+                    Tri t1 = new Tri();
+                    Tri t2 = new Tri();
+                    
+                    Vector3 p1 = new Vector3(x-1, y-1, (float)heightfield[x-1, y-1]);
+                    Vector3 p2 = new Vector3(x, y-1, (float)heightfield[x, y-1]);
+                    Vector3 p3 = new Vector3(x, y, (float)heightfield[x, y]);
+                    Vector3 p4 = new Vector3(x-1, y, (float)heightfield[x-1, y]);
+
+                    t1.p1 = p1;
+                    t1.p2 = p2;
+                    t1.p3 = p3;
+
+                    t2.p1 = p3;
+                    t2.p2 = p4;
+                    t2.p3 = p1;
+
+                    trilist.Add(t1);
+                    trilist.Add(t2);
+                }
+            }
+
+            // Ray direction
+            Vector3 rayDirection = rayEnd - rayStart;
+
+            foreach (Tri t in trilist)
+            {
+                // Compute triangle plane normal and edges
+                Vector3 u = t.p2 - t.p1;
+                Vector3 v = t.p3 - t.p1;
+                Vector3 n = Vector3.Cross(u, v);
+
+                if (n == Vector3.Zero)
+                    continue;
+
+                Vector3 w0 = rayStart - t.p1;
+                double a = -Vector3.Dot(n, w0);
+                double b = Vector3.Dot(n, rayDirection);
+
+                // Not intersecting the plane, or in plane (same thing)
+                // Ignoring this MAY cause the ground to not be detected
+                // sometimes
+                if (Math.Abs(b) < 0.000001)
+                    continue;
+                
+                double r = a / b;
+
+                // ray points away from plane
+                if (r < 0.0)
+                    continue;
+
+                Vector3 ip = rayStart + Vector3.Multiply(rayDirection, (float)r);
+
+                float uu = Vector3.Dot(u, u);
+                float uv = Vector3.Dot(u, v);
+                float vv = Vector3.Dot(v, v);
+                Vector3 w = ip - t.p1;
+                float wu = Vector3.Dot(w, u);
+                float wv = Vector3.Dot(w, v);
+                float d = uv * uv - uu * vv;
+
+                float cs = (uv * wv - vv * wu) / d;
+                if (cs < 0 || cs > 1.0)
+                    continue;
+                float ct = (uv * wu - uu * wv) / d;
+                if (ct < 0 || (cs + ct) > 1.0)
+                    continue;
+
+                // Add contact point
+                ContactResult result = new ContactResult ();
+                result.ConsumerID = 0;
+                result.Depth = Vector3.Distance(rayStart, ip);
+                result.Normal = n;
+                result.Pos = ip;
+
+                contacts.Add(result);
+            }
+
+            if (contacts.Count == 0)
+                return null;
+
+            contacts.Sort(delegate(ContactResult a, ContactResult b)
+            {
+                return (int)(a.Depth - b.Depth);
+            });
+
+            return contacts[0];
+        }
+
         public LSL_List llCastRay(LSL_Vector start, LSL_Vector end, LSL_List options)
         {
+            LSL_List list = new LSL_List();
+
             m_host.AddScriptLPS(1);
 
-            Vector3 dir = new Vector3((float)(end-start).x, (float)(end-start).y, (float)(end-start).z);
-            Vector3 startvector = new Vector3((float)start.x, (float)start.y, (float)start.z);
-            Vector3 endvector = new Vector3((float)end.x, (float)end.y, (float)end.z);
+            Vector3 rayStart = new Vector3((float)start.x, (float)start.y, (float)start.z);
+            Vector3 rayEnd = new Vector3((float)end.x, (float)end.y, (float)end.z);
+            Vector3 dir = rayEnd - rayStart;
 
-            int count = 0;
-//            int detectPhantom = 0;
+            int count = 1;
+            bool detectPhantom = false;
             int dataFlags = 0;
             int rejectTypes = 0;
 
             for (int i = 0; i < options.Length; i += 2)
             {
                 if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_MAX_HITS)
-                {
                     count = options.GetLSLIntegerItem(i + 1);
-                }
-//                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DETECT_PHANTOM)
-//                {
-//                    detectPhantom = options.GetLSLIntegerItem(i + 1);
-//                }
+                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DETECT_PHANTOM)
+                    detectPhantom = (options.GetLSLIntegerItem(i + 1) > 0);
                 else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DATA_FLAGS)
-                {
                     dataFlags = options.GetLSLIntegerItem(i + 1);
-                }
                 else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_REJECT_TYPES)
-                {
                     rejectTypes = options.GetLSLIntegerItem(i + 1);
-                }
             }
 
-            LSL_List list = new LSL_List();
-            List<ContactResult> results = World.PhysicsScene.RaycastWorld(startvector, dir, dir.Length(), count);
-
-            double distance = Util.GetDistanceTo(startvector, endvector);
+            if (count > 16)
+                count = 16;
 
-            if (distance == 0)
-                distance = 0.001;
-
-            Vector3 posToCheck = startvector;
-            ITerrainChannel channel = World.RequestModuleInterface<ITerrainChannel>();
+            List<ContactResult> results = new List<ContactResult>();
 
             bool checkTerrain = !((rejectTypes & ScriptBaseClass.RC_REJECT_LAND) == ScriptBaseClass.RC_REJECT_LAND);
             bool checkAgents = !((rejectTypes & ScriptBaseClass.RC_REJECT_AGENTS) == ScriptBaseClass.RC_REJECT_AGENTS);
             bool checkNonPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_NONPHYSICAL) == ScriptBaseClass.RC_REJECT_NONPHYSICAL);
             bool checkPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_PHYSICAL) == ScriptBaseClass.RC_REJECT_PHYSICAL);
 
-            for (float i = 0; i <= distance; i += 0.1f)
+            if (checkTerrain)
             {
-                posToCheck = startvector  + (dir * (i / (float)distance));
+                ContactResult? groundContact = GroundIntersection(rayStart, rayEnd);
+                if (groundContact != null)
+                    results.Add((ContactResult)groundContact);
+            }
 
-                if (checkTerrain && channel[(int)(posToCheck.X + startvector.X), (int)(posToCheck.Y + startvector.Y)] < posToCheck.Z)
-                {
-                    ContactResult result = new ContactResult();
-                    result.ConsumerID = 0;
-                    result.Depth = 0;
-                    result.Normal = Vector3.Zero;
-                    result.Pos = posToCheck;
-                    results.Add(result);
-                    checkTerrain = false;
-                }
+            if (checkAgents)
+            {
+                ContactResult[] agentHits = AvatarIntersection(rayStart, rayEnd);
+                foreach (ContactResult r in agentHits)
+                    results.Add(r);
+            }
 
-                if (checkAgents)
-                {
-                    World.ForEachRootScenePresence(delegate(ScenePresence sp)
-                    {
-                        if (sp.AbsolutePosition.ApproxEquals(posToCheck, sp.PhysicsActor.Size.X))
-                        {
-                            ContactResult result = new ContactResult ();
-                            result.ConsumerID = sp.LocalId;
-                            result.Depth = 0;
-                            result.Normal = Vector3.Zero;
-                            result.Pos = posToCheck;
-                            results.Add(result);
-                        }
-                    });
-                }
+            if (checkPhysical || checkNonPhysical)
+            {
+                ContactResult[] objectHits = ObjectIntersection(rayStart, rayEnd, checkPhysical, checkNonPhysical, detectPhantom);
+                foreach (ContactResult r in objectHits)
+                    results.Add(r);
             }
 
-            int refcount = 0;
+            results.Sort(delegate(ContactResult a, ContactResult b)
+            {
+                return (int)(a.Depth - b.Depth);
+            });
+            
+            int values = 0;
             foreach (ContactResult result in results)
             {
-                if ((rejectTypes & ScriptBaseClass.RC_REJECT_LAND)
-                    == ScriptBaseClass.RC_REJECT_LAND && result.ConsumerID == 0)
-                    continue;
-
-                ISceneEntity entity = World.GetSceneObjectPart(result.ConsumerID);
+                UUID itemID = UUID.Zero;
+                int linkNum = 0;
 
-                if (entity == null && (rejectTypes & ScriptBaseClass.RC_REJECT_AGENTS) != ScriptBaseClass.RC_REJECT_AGENTS)
-                    entity = World.GetScenePresence(result.ConsumerID); //Only check if we should be looking for agents
-
-                if (entity == null)
+                SceneObjectPart part = World.GetSceneObjectPart(result.ConsumerID);
+                // It's a prim!
+                if (part != null)
                 {
-                    list.Add(UUID.Zero);
-
-                    if ((dataFlags & ScriptBaseClass.RC_GET_LINK_NUM) == ScriptBaseClass.RC_GET_LINK_NUM)
-                        list.Add(0);
-
-                    list.Add(result.Pos);
-
-                    if ((dataFlags & ScriptBaseClass.RC_GET_NORMAL) == ScriptBaseClass.RC_GET_NORMAL)
-                        list.Add(result.Normal);
+                    if ((dataFlags & ScriptBaseClass.RC_GET_ROOT_KEY) == ScriptBaseClass.RC_GET_ROOT_KEY)
+                        itemID = part.ParentGroup.UUID;
+                    else
+                        itemID = part.UUID;
 
-                    continue; //Can't find it, so add UUID.Zero
+                    linkNum = part.LinkNum;
                 }
-
-                /*if (detectPhantom == 0 && intersection.obj is ISceneChildEntity &&
-                    ((ISceneChildEntity)intersection.obj).PhysActor == null)
-                    continue;*/ //Can't do this ATM, physics engine knows only of non phantom objects
-
-                if (entity is SceneObjectPart)
+                else
                 {
-                    if (((SceneObjectPart)entity).PhysActor != null && ((SceneObjectPart)entity).PhysActor.IsPhysical)
-                    {
-                        if (!checkPhysical)
-                            continue;
-                    }
-                    else
-                    {
-                        if (!checkNonPhysical)
-                            continue;
-                    }
+                    ScenePresence sp = World.GetScenePresence(result.ConsumerID);
+                    /// It it a boy? a girl?
+                    if (sp != null)
+                        itemID = sp.UUID;
                 }
 
-                refcount++;
-                if ((dataFlags & ScriptBaseClass.RC_GET_ROOT_KEY) == ScriptBaseClass.RC_GET_ROOT_KEY && entity is SceneObjectPart)
-                    list.Add(((SceneObjectPart)entity).ParentGroup.UUID);
-                else
-                    list.Add(entity.UUID);
+                list.Add(new LSL_String(itemID.ToString()));
+                list.Add(new LSL_String(result.Pos.ToString()));
 
                 if ((dataFlags & ScriptBaseClass.RC_GET_LINK_NUM) == ScriptBaseClass.RC_GET_LINK_NUM)
-                {
-                    if (entity is SceneObjectPart)
-                        list.Add(((SceneObjectPart)entity).LinkNum);
-                    else
-                        list.Add(0);
-                }
+                    list.Add(new LSL_Integer(linkNum));
 
-                list.Add(result.Pos);
 
                 if ((dataFlags & ScriptBaseClass.RC_GET_NORMAL) == ScriptBaseClass.RC_GET_NORMAL)
-                    list.Add(result.Normal);
+                    list.Add(new LSL_Vector(result.Normal.X, result.Normal.Y, result.Normal.Z));
+                
+                values++;
+                count--;
+
+                if (count == 0)
+                    break;
             }
 
-            list.Add(refcount); //The status code, either the # of contacts, RCERR_SIM_PERF_LOW, or RCERR_CAST_TIME_EXCEEDED
+            list.Add(new LSL_Integer(values));
 
             return list;
         }
@@ -10631,22 +11528,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             NotImplemented("llGetSPMaxMemory");
         }
 
-        public void llGetUsedMemory()
+        public virtual LSL_Integer llGetUsedMemory()
         {
             m_host.AddScriptLPS(1);
             NotImplemented("llGetUsedMemory");
+            return 0;
         }
 
         public void llScriptProfiler(LSL_Integer flags)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llScriptProfiler");
+            //NotImplemented("llScriptProfiler");
         }
 
         public void llSetSoundQueueing(int queue)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llSetSoundQueueing");
         }
 
         public void llCollisionSprite(string impact_sprite)
@@ -10658,7 +11555,133 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llGodLikeRezObject(string inventory, LSL_Vector pos)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llGodLikeRezObject");
+
+            if (!World.Permissions.IsGod(m_host.OwnerID))
+                NotImplemented("llGodLikeRezObject");
+
+            AssetBase rezAsset = World.AssetService.Get(inventory);
+            if (rezAsset == null)
+            {
+                llSay(0, "Asset not found");
+                return;
+            }
+
+            SceneObjectGroup group = null;
+
+            try
+            {
+                string xmlData = Utils.BytesToString(rezAsset.Data);
+                group = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
+            }
+            catch
+            {
+                llSay(0, "Asset not found");
+                return;
+            }
+
+            if (group == null)
+            {
+                llSay(0, "Asset not found");
+                return;
+            }
+
+            group.RootPart.AttachPoint = group.RootPart.Shape.State;
+            group.RootPart.AttachOffset = group.AbsolutePosition;
+
+            group.ResetIDs();
+
+            Vector3 llpos = new Vector3((float)pos.x, (float)pos.y, (float)pos.z);
+            World.AddNewSceneObject(group, true, llpos, Quaternion.Identity, Vector3.Zero);
+            group.CreateScriptInstances(0, true, World.DefaultScriptEngine, 3);
+            group.ScheduleGroupForFullUpdate();
+
+            // objects rezzed with this method are die_at_edge by default.
+            group.RootPart.SetDieAtEdge(true);
+
+            group.ResumeScripts();
+
+            m_ScriptEngine.PostObjectEvent(m_host.LocalId, new EventParams(
+                    "object_rez", new Object[] {
+                    new LSL_String(
+                    group.RootPart.UUID.ToString()) },
+                    new DetectParams[0]));
+        }
+
+        public LSL_String llTransferLindenDollars(string destination, int amount)
+        {
+            UUID txn = UUID.Random();
+
+            Util.FireAndForget(delegate(object x)
+            {
+                int replycode = 0;
+                string replydata = destination + "," + amount.ToString();
+
+                try
+                {
+                    UUID invItemID=InventorySelf();
+                    if (invItemID == UUID.Zero)
+                    {
+                        replydata = "SERVICE_ERROR";
+                        return;
+                    }
+
+                    m_host.AddScriptLPS(1);
+
+                    m_host.TaskInventory.LockItemsForRead(true);
+                    TaskInventoryItem item = m_host.TaskInventory[invItemID];
+                    m_host.TaskInventory.LockItemsForRead(false);
+
+                    if (item.PermsGranter == UUID.Zero)
+                    {
+                        replydata = "MISSING_PERMISSION_DEBIT";
+                        return;
+                    }
+
+                    if ((item.PermsMask & ScriptBaseClass.PERMISSION_DEBIT) == 0)
+                    {
+                        replydata = "MISSING_PERMISSION_DEBIT";
+                        return;
+                    }
+
+                    UUID toID = new UUID();
+
+                    if (!UUID.TryParse(destination, out toID))
+                    {
+                        replydata = "INVALID_AGENT";
+                        return;
+                    }
+
+                    IMoneyModule money = World.RequestModuleInterface<IMoneyModule>();
+
+                    if (money == null)
+                    {
+                        replydata = "TRANSFERS_DISABLED";
+                        return;
+                    }
+
+                    bool result = money.ObjectGiveMoney(
+                        m_host.ParentGroup.RootPart.UUID, m_host.ParentGroup.RootPart.OwnerID, toID, amount);
+
+                    if (result)
+                    {
+                        replycode = 1;
+                        return;
+                    }
+
+                    replydata = "LINDENDOLLAR_INSUFFICIENTFUNDS";
+                }
+                finally
+                {
+                    m_ScriptEngine.PostScriptEvent(m_itemID, new EventParams(
+                            "transaction_result", new Object[] {
+                            new LSL_String(txn.ToString()),
+                            new LSL_Integer(replycode),
+                            new LSL_String(replydata) },
+                            new DetectParams[0]));
+                }
+            });
+
+            return txn.ToString();
         }
 
         #endregion
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 503b5d0..c57684b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -137,6 +137,7 @@ 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)
@@ -145,6 +146,7 @@ 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;
@@ -203,7 +205,14 @@ 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()
@@ -894,18 +903,17 @@ 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;
-                                continue;
-                            }
+                            if (inv.Value.Type == (int)AssetType.Animation)
+                                animID = inv.Value.AssetID;
+                            continue;
                         }
                     }
+                    m_host.TaskInventory.LockItemsForRead(false);
                     if (animID == UUID.Zero)
                         target.Animator.AddAnimation(animation, m_host.UUID);
                     else
@@ -927,18 +935,17 @@ 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;
-                                continue;
-                            }
+                            if (inv.Value.Type == (int)AssetType.Animation)
+                                animID = inv.Value.AssetID;
+                            continue;
                         }
                     }
+                    m_host.TaskInventory.LockItemsForRead(false);
                     
                     if (animID == UUID.Zero)
                         target.Animator.RemoveAnimation(animation);
@@ -1769,6 +1776,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (!UUID.TryParse(notecardNameOrUuid, out assetID))
             {
+                m_host.TaskInventory.LockItemsForRead(true);
                 foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
                 {
                     if (item.Type == 7 && item.Name == notecardNameOrUuid)
@@ -1776,6 +1784,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         assetID = item.AssetID;
                     }
                 }
+                m_host.TaskInventory.LockItemsForRead(false);
             }
 
             if (assetID == UUID.Zero)
@@ -2099,8 +2108,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 UUID x = module.CreateNPC(firstname,
                                           lastname,
                                           new Vector3((float) position.x, (float) position.y, (float) position.z),
-                                          World,
-                                          appearance);
+                                          World,appearance);
 
                 return new LSL_Key(x.ToString());
             }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
index 3eeb23d..91a7b87 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
@@ -205,7 +205,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             // Is the sensor type is AGENT and not SCRIPTED then include agents
             if ((ts.type & (AGENT | AGENT_BY_USERNAME)) != 0 && (ts.type & SCRIPTED) == 0)
             {
-               sensedEntities.AddRange(doAgentSensor(ts));
+                sensedEntities.AddRange(doAgentSensor(ts));
             }
 
             // If SCRIPTED or PASSIVE or ACTIVE check objects
@@ -302,13 +302,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             float dy;
             float dz;
 
-            Quaternion q = SensePoint.RotationOffset;
+//            Quaternion q = SensePoint.RotationOffset;
+            Quaternion q = SensePoint.GetWorldRotation();               // non-attached prim Sensor *always* uses World rotation!
             if (SensePoint.ParentGroup.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.AttachedAvatar);
+                fromRegionPos = avatar.AbsolutePosition;
                 q = avatar.Rotation;
             }
             LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
@@ -429,6 +431,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 // avatar rotation. This may include a nonzero elevation if
                 // in mouselook.
                 ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.AttachedAvatar);
+                if (avatar == null)
+                    return sensedEntities;
+                fromRegionPos = avatar.AbsolutePosition;
                 q = avatar.Rotation;
             }
 
@@ -441,6 +446,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
 
             Action<ScenePresence> senseEntity = new Action<ScenePresence>(delegate(ScenePresence presence)
             {
+                if (presence.PresenceType == PresenceType.Npc)
+                    return;
+
                 if (presence.IsDeleted || presence.IsChildAgent || presence.GodLevel > 0.0)
                     return;
                 
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;
-                foreach (TimerClass ts in tvals)
+                tvals = Timers.Values;
+            }
+
+            foreach (TimerClass ts in tvals)
+            {
+                // Time has passed?
+                if (ts.next < DateTime.Now.Ticks)
                 {
-                    // Time has passed?
-                    if (ts.next < DateTime.Now.Ticks)
-                    {
-                        //m_log.Debug("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next);
-                        // Add it to queue
-                        m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
-                                new EventParams("timer", new Object[0],
-                                new DetectParams[0]));
-                        // set next interval
-
-                        //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);
-                        ts.next = DateTime.Now.Ticks + ts.interval;
-                    }
+                    //m_log.Debug("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next);
+                    // Add it to queue
+                    m_CmdManager.m_ScriptEngine.PostScriptEvent(ts.itemID,
+                            new EventParams("timer", new Object[0],
+                            new DetectParams[0]));
+                    // set next 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/ICM_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ICM_Api.cs
new file mode 100644
index 0000000..ab215f3
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ICM_Api.cs
@@ -0,0 +1,46 @@
+/*
+ * 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.Collections;
+using OpenSim.Region.ScriptEngine.Interfaces;
+
+using key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
+using vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
+using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
+using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
+using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
+{
+    public interface ICM_Api
+    {
+        string cmDetectedCountry(int num);
+        string cmGetAgentCountry(key key);
+    }
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 62e2854..e0027b2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -123,6 +123,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
          LSL_Float llGetEnergy();
         LSL_Vector llGetForce();
        LSL_Integer llGetFreeMemory();
+       LSL_Integer llGetUsedMemory();
        LSL_Integer llGetFreeURLs();
         LSL_Vector llGetGeometricCenter();
          LSL_Float llGetGMTclock();
@@ -199,6 +200,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llGiveInventory(string destination, string inventory);
               void llGiveInventoryList(string destination, string category, LSL_List inventory);
        LSL_Integer llGiveMoney(string destination, int amount);
+        LSL_String llTransferLindenDollars(string destination, int amount);
               void llGodLikeRezObject(string inventory, LSL_Vector pos);
          LSL_Float llGround(LSL_Vector offset);
         LSL_Vector llGroundContour(LSL_Vector offset);
@@ -405,7 +407,7 @@ 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);
-              void print(string str);
+       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 00ca070..221a513 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -84,7 +84,7 @@ 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/CM_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/CM_Stub.cs
new file mode 100644
index 0000000..4132dfa
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/CM_Stub.cs
@@ -0,0 +1,71 @@
+/*
+ * 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.Runtime.Remoting.Lifetime;
+using System.Threading;
+using System.Reflection;
+using System.Collections;
+using System.Collections.Generic;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.ScriptEngine.Interfaces;
+using OpenSim.Region.ScriptEngine.Shared.Api.Interfaces;
+using integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
+using vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
+using rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
+using key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
+using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
+using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat;
+using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger;
+
+namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
+{
+    public partial class ScriptBaseClass : MarshalByRefObject
+    {
+        public ICM_Api m_CM_Functions;
+
+        public void ApiTypeCM(IScriptApi api)
+        {
+            if (!(api is ICM_Api))
+                return;
+
+            m_CM_Functions = (ICM_Api)api;
+        }
+
+        public string cmDetectedCountry(int num)
+        {
+            return m_CM_Functions.cmDetectedCountry(num);
+        }
+
+        public string cmGetAgentCountry(key key)
+        {
+            return m_CM_Functions.cmGetAgentCountry(key);
+        }
+    }
+}
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 fd08373..0ad3f78 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -281,6 +281,7 @@ 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;
@@ -377,6 +378,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int PRIM_SCULPT_TYPE_TORUS = 2;
         public const int PRIM_SCULPT_TYPE_PLANE = 3;
         public const int PRIM_SCULPT_TYPE_CYLINDER = 4;
+        public const int PRIM_SCULPT_FLAG_INVERT = 64;
+        public const int PRIM_SCULPT_FLAG_MIRROR = 128;
 
         public const int MASK_BASE = 0;
         public const int MASK_OWNER = 1;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 508f33b..231cd7e 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;
@@ -164,6 +165,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llBreakLink(linknum);
         }
 
+        public LSL_List llCastRay(LSL_Vector start, LSL_Vector end, LSL_List options)
+        {
+            return m_LSL_Functions.llCastRay(start, end, options);
+        }
+
         public LSL_Integer llCeil(double f)
         {
             return m_LSL_Functions.llCeil(f);
@@ -314,6 +320,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llDialog(avatar, message, buttons, chat_channel);
         }
 
+        [DebuggerNonUserCode]
         public void llDie()
         {
             m_LSL_Functions.llDie();
@@ -464,6 +471,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llGetFreeMemory();
         }
 
+        public LSL_Integer llGetUsedMemory()
+        {
+            return m_LSL_Functions.llGetUsedMemory();
+        }
+
         public LSL_Integer llGetFreeURLs()
         {
             return m_LSL_Functions.llGetFreeURLs();
@@ -839,6 +851,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llGiveMoney(destination, amount);
         }
 
+        public LSL_String llTransferLindenDollars(string destination, int amount)
+        {
+            return m_LSL_Functions.llTransferLindenDollars(destination, amount);
+        }
+
         public void llGodLikeRezObject(string inventory, LSL_Vector pos)
         {
             m_LSL_Functions.llGodLikeRezObject(inventory, pos);
@@ -1878,9 +1895,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llClearPrimMedia(face);
         }
 
-        public void print(string str)
+        public LSL_Integer llGetLinkNumberOfSides(LSL_Integer link)
         {
-            m_LSL_Functions.print(str);
+            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/Helpers.cs b/OpenSim/Region/ScriptEngine/Shared/Helpers.cs
index 8cebb4a..7e7e278 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Helpers.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Helpers.cs
@@ -35,6 +35,7 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.CoreModules;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.ScriptEngine.Shared
 {
@@ -95,6 +96,7 @@ namespace OpenSim.Region.ScriptEngine.Shared
             Type = 0;
             Velocity = new LSL_Types.Vector3();
             initializeSurfaceTouch();
+            Country = String.Empty;
         }
 
         public UUID Key;
@@ -126,6 +128,8 @@ namespace OpenSim.Region.ScriptEngine.Shared
         private int touchFace;
         public int TouchFace { get { return touchFace; } }
 
+        public string Country;
+
         // This can be done in two places including the constructor
         // so be carefull what gets added here
         private void initializeSurfaceTouch()
@@ -173,6 +177,10 @@ namespace OpenSim.Region.ScriptEngine.Shared
                     return;
 
                 Name = presence.Firstname + " " + presence.Lastname;
+                UserAccount account = scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID, Key);
+                if (account != null)
+                    Country = account.UserCountry;
+
                 Owner = Key;
                 Position = new LSL_Types.Vector3(
                         presence.AbsolutePosition.X,
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index f9d6eee..9ff2e4d 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;
@@ -263,13 +264,12 @@ 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();
@@ -296,9 +296,10 @@ 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
@@ -459,14 +460,15 @@ 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))
-                        return;
-
-                    permsGranter = part.TaskInventory[m_ItemID].PermsGranter;
-                    permsMask = part.TaskInventory[m_ItemID].PermsMask;
+                    part.TaskInventory.LockItemsForRead(false);
+                    return;
                 }
+                permsGranter = part.TaskInventory[m_ItemID].PermsGranter;
+                permsMask = part.TaskInventory[m_ItemID].PermsMask;
+                part.TaskInventory.LockItemsForRead(false);
 
                 if ((permsMask & ScriptBaseClass.PERMISSION_TAKE_CONTROLS) != 0)
                 {
@@ -575,6 +577,7 @@ 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)
@@ -586,7 +589,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                                        new DetectParams[0]));
             PostEvent(new EventParams("state_entry", new Object[0],
                                        new DetectParams[0]));
-
+            
             throw new EventAbortException();
         }
 
@@ -669,41 +672,42 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         /// <returns></returns>
         public object EventProcessor()
         {
-            lock (m_Script)
-            {
-//                m_log.DebugFormat("[XEngine]: EventProcessor() invoked for {0}.{1}", PrimName, ScriptName);
+            EventParams data = null;
 
-                if (Suspended)
-                    return 0;
+//                m_log.DebugFormat("[XEngine]: EventProcessor() invoked for {0}.{1}", PrimName, ScriptName);
 
-                EventParams data = null;
+            if (Suspended)
+                return 0;
 
-                lock (m_EventQueue)
+            lock (m_EventQueue)
+            {
+                data = (EventParams) m_EventQueue.Dequeue();
+                if (data == null) // Shouldn't happen
                 {
-                    data = (EventParams) m_EventQueue.Dequeue();
-                    if (data == null) // Shouldn't happen
+                    if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
                     {
-                        if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
-                        {
-                            m_CurrentResult = m_Engine.QueueEventHandler(this);
-                        }
-                        else
-                        {
-                            m_CurrentResult = null;
-                        }
-                        return 0;
+                        m_CurrentResult = m_Engine.QueueEventHandler(this);
                     }
-
-                    if (data.EventName == "timer")
-                        m_TimerQueued = false;
-                    if (data.EventName == "control")
+                    else
                     {
-                        if (m_ControlEventsInQueue > 0)
-                            m_ControlEventsInQueue--;
+                        m_CurrentResult = null;
                     }
-                    if (data.EventName == "collision")
-                        m_CollisionInQueue = false;
+                    return 0;
+                }
+
+                if (data.EventName == "timer")
+                    m_TimerQueued = false;
+                if (data.EventName == "control")
+                {
+                    if (m_ControlEventsInQueue > 0)
+                        m_ControlEventsInQueue--;
                 }
+                if (data.EventName == "collision")
+                    m_CollisionInQueue = false;
+            }
+
+            lock(m_Script)
+            {
                 
 //                m_log.DebugFormat("[XEngine]: Processing event {0} for {1}", data.EventName, this);
 
@@ -860,6 +864,7 @@ 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;
@@ -891,10 +896,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
         public Dictionary<string, object> GetVars()
         {
-            if (m_Script != null)
-                return m_Script.GetVars();
-            else
-                return new Dictionary<string, object>();
+            return m_Script.GetVars();
         }
 
         public void SetVars(Dictionary<string, object> vars)
diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index d848b2a..9e6752c 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);
             }
 
@@ -459,6 +459,8 @@ namespace OpenSim.Region.ScriptEngine.Shared
                             size += 64;
                         else if (o is int)
                             size += 4;
+                        else if (o is uint)
+                            size += 4;
                         else if (o is string)
                             size += ((string)o).Length;
                         else if (o is float)
@@ -613,24 +615,16 @@ namespace OpenSim.Region.ScriptEngine.Shared
 
             public static bool operator ==(list a, list b)
             {
-                int la = -1;
-                int lb = -1;
-                try { la = a.Length; }
-                catch (NullReferenceException) { }
-                try { lb = b.Length; }
-                catch (NullReferenceException) { }
+                int la = a.Length;
+                int lb = b.Length;
 
                 return la == lb;
             }
 
             public static bool operator !=(list a, list b)
             {
-                int la = -1;
-                int lb = -1;
-                try { la = a.Length; }
-                catch (NullReferenceException) { }
-                try {lb = b.Length;}
-                catch (NullReferenceException) { }
+                int la = a.Length;
+                int lb = b.Length;
 
                 return la != lb;
             }
@@ -1064,7 +1058,7 @@ namespace OpenSim.Region.ScriptEngine.Shared
             {
                 list ret = new list();
                 double entry;
-                for (int i = 0; i < src.Data.Length - 1; i++)
+                for (int i = 0; i < src.Data.Length; i++)
                 {
                     if (double.TryParse(src.Data[i].ToString(), NumberStyles.Float, Culture.NumberFormatInfo, out entry))
                     {
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 12e1a78..65c7416 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;
@@ -108,6 +109,8 @@ 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 =
@@ -130,6 +133,71 @@ 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"; }
@@ -450,44 +518,37 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         {
             if (!m_Enabled)
                 return;
-
-            lock (m_Scripts)
+            lockScriptsForRead(true);
+            foreach (IScriptInstance instance in m_Scripts.Values)
             {
-                m_log.InfoFormat(
-                    "[XEngine]: Shutting down {0} scripts in {1}", m_Scripts.Count, m_Scene.RegionInfo.RegionName);
-
-                foreach (IScriptInstance instance in m_Scripts.Values)
+                // Force a final state save
+                //
+                if (m_Assemblies.ContainsKey(instance.AssetID))
                 {
-                    // Force a final state save
-                    //
-                    if (m_Assemblies.ContainsKey(instance.AssetID))
-                    {
-                        string assembly = m_Assemblies[instance.AssetID];
-                        instance.SaveState(assembly);
-                    }
+                    string assembly = m_Assemblies[instance.AssetID];
+                    instance.SaveState(assembly);
+                }
 
-                    // Clear the event queue and abort the instance thread
-                    //
-                    instance.ClearQueue();
-                    instance.Stop(0);
+                // Clear the event queue and abort the instance thread
+                //
+                instance.ClearQueue();
+                instance.Stop(0);
 
-                    // Release events, timer, etc
-                    //
-                    instance.DestroyScriptInstance();
-
-                    // Unload scripts and app domains.
-                    // Must be done explicitly because they have infinite
-                    // lifetime.
-                    // However, don't bother to do this if the simulator is shutting
-                    // down since it takes a long time with many scripts.
-                    if (!m_SimulatorShuttingDown)
+                // Release events, timer, etc
+                //
+                instance.DestroyScriptInstance();
+
+                // Unload scripts and app domains
+                // Must be done explicitly because they have infinite
+                // lifetime
+                //
+                if (!m_SimulatorShuttingDown)
+                {
+                    m_DomainScripts[instance.AppDomain].Remove(instance.ItemID);
+                    if (m_DomainScripts[instance.AppDomain].Count == 0)
                     {
-                        m_DomainScripts[instance.AppDomain].Remove(instance.ItemID);
-                        if (m_DomainScripts[instance.AppDomain].Count == 0)
-                        {
-                            m_DomainScripts.Remove(instance.AppDomain);
-                            UnloadAppDomain(instance.AppDomain);
-                        }
+                        m_DomainScripts.Remove(instance.AppDomain);
+                        UnloadAppDomain(instance.AppDomain);
                     }
                 }
 
@@ -496,6 +557,14 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 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);
@@ -560,22 +629,20 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
             List<IScriptInstance> instances = new List<IScriptInstance>();
 
-            lock (m_Scripts)
-            {
-                foreach (IScriptInstance instance in m_Scripts.Values)
+            lockScriptsForRead(true);
+                 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);
             }
@@ -909,92 +976,95 @@ 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)) ||
-                    (m_Scripts[itemID].AssetID != assetID))
-                {
-                    UUID appDomain = assetID;
+                UUID appDomain = assetID;
 
-                    if (part.ParentGroup.IsAttachment)
-                        appDomain = part.ParentGroup.RootPart.UUID;
+                if (part.ParentGroup.IsAttachment)
+                    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(
-                                    m_ScriptEnginesPath,
-                                    m_Scene.RegionInfo.RegionID.ToString());
-
-                            Evidence baseEvidence = AppDomain.CurrentDomain.Evidence;
-                            Evidence evidence = new Evidence(baseEvidence);
-
-                            AppDomain sandbox;
-                            if (m_AppDomainLoading)
-                                sandbox = AppDomain.CreateDomain(
-                                                m_Scene.RegionInfo.RegionID.ToString(),
-                                                evidence, appSetup);
-                            else
-                                sandbox = AppDomain.CurrentDomain;
-                            
-                            //PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
-                            //AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
-                            //PermissionSet sandboxPermissionSet = sandboxPolicy.GetNamedPermissionSet("Internet");
-                            //PolicyStatement sandboxPolicyStatement = new PolicyStatement(sandboxPermissionSet);
-                            //CodeGroup sandboxCodeGroup = new UnionCodeGroup(sandboxMembershipCondition, sandboxPolicyStatement);
-                            //sandboxPolicy.RootCodeGroup = sandboxCodeGroup;
-                            //sandbox.SetAppDomainPolicy(sandboxPolicy);
-                            
-                            m_AppDomains[appDomain] = sandbox;
-
-                            m_AppDomains[appDomain].AssemblyResolve +=
-                                new ResolveEventHandler(
-                                    AssemblyResolver.OnAssemblyResolve);
-                            m_DomainScripts[appDomain] = new List<UUID>();
-                        }
-                        catch (Exception e)
+                        AppDomainSetup appSetup = new AppDomainSetup();
+                        appSetup.PrivateBinPath = Path.Combine(
+                                m_ScriptEnginesPath,
+                                m_Scene.RegionInfo.RegionID.ToString());
+
+                        Evidence baseEvidence = AppDomain.CurrentDomain.Evidence;
+                        Evidence evidence = new Evidence(baseEvidence);
+
+                        AppDomain sandbox;
+                        if (m_AppDomainLoading)
+                            sandbox = AppDomain.CreateDomain(
+                                            m_Scene.RegionInfo.RegionID.ToString(),
+                                            evidence, appSetup);
+                        else
+                            sandbox = AppDomain.CurrentDomain;
+
+                        //PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
+                        //AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
+                        //PermissionSet sandboxPermissionSet = sandboxPolicy.GetNamedPermissionSet("Internet");
+                        //PolicyStatement sandboxPolicyStatement = new PolicyStatement(sandboxPermissionSet);
+                        //CodeGroup sandboxCodeGroup = new UnionCodeGroup(sandboxMembershipCondition, sandboxPolicyStatement);
+                        //sandboxPolicy.RootCodeGroup = sandboxCodeGroup;
+                        //sandbox.SetAppDomainPolicy(sandboxPolicy);
+
+                        m_AppDomains[appDomain] = sandbox;
+
+                        m_AppDomains[appDomain].AssemblyResolve +=
+                            new ResolveEventHandler(
+                                AssemblyResolver.OnAssemblyResolve);
+                        m_DomainScripts[appDomain] = new List<UUID>();
+                    }
+                    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_ScriptErrorMessage += "Exception creating app domain:\n";
-                            m_ScriptFailCount++;
-                            lock (m_AddingAssemblies) 
-                            {
-                                m_AddingAssemblies[assembly]--;
-                            }
-                            return false;
+                            m_AddingAssemblies[assembly]--;
                         }
+                        return false;
                     }
-                    m_DomainScripts[appDomain].Add(itemID);
-
-                    instance = new ScriptInstance(this, part,
-                                                  itemID, assetID, assembly,
-                                                  m_AppDomains[appDomain],
-                                                  part.ParentGroup.RootPart.Name,
-                                                  item.Name, startParam, postOnRez,
-                                                  stateSource, m_MaxScriptQueue);
-                    
-                    m_log.DebugFormat(
-                        "[XEngine] Loaded script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
-                        part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
+                }
+                m_DomainScripts[appDomain].Add(itemID);
+
+                instance = new ScriptInstance(this, part,
+                                              itemID, assetID, assembly,
+                                              m_AppDomains[appDomain],
+                                              part.ParentGroup.RootPart.Name,
+                                              item.Name, startParam, postOnRez,
+                                              stateSource, m_MaxScriptQueue);
+
+                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)
-                    {
-                        ShowScriptSaveResponse(item.OwnerID,
-                                assetID, "Compile successful", true);
-                    }
-
-                    instance.AppDomain = appDomain;
-                    instance.LineMap = linemap;
-
-                    m_Scripts[itemID] = instance;
+                if (presence != null)
+                {
+                    ShowScriptSaveResponse(item.OwnerID,
+                            assetID, "Compile successful", true);
                 }
-            }
 
+                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))
@@ -1013,9 +1083,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 m_AddingAssemblies[assembly]--;
             }
 
-            if (instance != null) 
+            if (instance!=null) 
                 instance.Init();
-
+            
             return true;
         }
 
@@ -1028,20 +1098,31 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     m_CompileDict.Remove(itemID);
             }
 
-            IScriptInstance instance = null;
-
-            lock (m_Scripts)
+            lockScriptsForRead(true);
+            // Do we even have it?
+            if (!m_Scripts.ContainsKey(itemID))
             {
                 // Do we even have it?
                 if (!m_Scripts.ContainsKey(itemID))
                     return;
 
-                instance = m_Scripts[itemID];
+                lockScriptsForRead(false);
+                lockScriptsForWrite(true);
                 m_Scripts.Remove(itemID);
+                lockScriptsForWrite(false);
+
+                return;
             }
+             
 
+            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)
@@ -1077,11 +1158,12 @@ 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);
@@ -1223,7 +1305,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     return false;
 
                 uuids = m_PrimObjects[localID];
-            }
+            
 
             foreach (UUID itemID in uuids)
             {
@@ -1241,6 +1323,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     result = true;
                 }
             }
+            }
             
             return result;
         }
@@ -1340,12 +1423,14 @@ 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))
-                    return null;
-                instance = m_Scripts[itemID];
+                lockScriptsForRead(false);
+                return null;
             }
+            instance = m_Scripts[itemID];
+            lockScriptsForRead(false);
             return instance;
         }
 
@@ -1369,6 +1454,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             return false;
         }
 
+        [DebuggerNonUserCode]
         public void ApiResetScript(UUID itemID)
         {
             IScriptInstance instance = GetInstance(itemID);
@@ -1420,6 +1506,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             return UUID.Zero;
         }
 
+        [DebuggerNonUserCode]
         public void SetState(UUID itemID, string newState)
         {
             IScriptInstance instance = GetInstance(itemID);
@@ -1442,11 +1529,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
             List<IScriptInstance> instances = new List<IScriptInstance>();
 
-            lock (m_Scripts)
-            {
-                foreach (IScriptInstance instance in m_Scripts.Values)
+            lockScriptsForRead(true);
+            foreach (IScriptInstance instance in m_Scripts.Values)
                     instances.Add(instance);
-            }
+            lockScriptsForRead(false);
 
             foreach (IScriptInstance i in instances)
             {
@@ -1823,5 +1909,17 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             if (instance != null)
                 instance.Resume();
         }
+
+        public bool HasScript(UUID itemID, out bool running)
+        {
+            running = true;
+
+            IScriptInstance instance = GetInstance(itemID);
+            if (instance == null)
+                return false;
+
+            running = instance.Running;
+            return true;
+        }
     }
-}
\ No newline at end of file
+}