48 files changed, 6672 insertions, 1800 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
index b7400ea..eb1a970 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
@@ -306,6 +306,11 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             return base.Equals(obj);
         }
 
+        public override int GetHashCode()
+        {
+            return base.GetHashCode();
+        }
+
         public override string ToString()
         {
             StringBuilder buff = new StringBuilder();
diff --git a/OpenSim/Region/Framework/Scenes/Animation/BinBVHAnimation.cs b/OpenSim/Region/Framework/Scenes/Animation/BinBVHAnimation.cs
index 3afc87f..b3b38b2 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/BinBVHAnimation.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/BinBVHAnimation.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -113,31 +113,34 @@ namespace OpenSim.Region.Framework.Scenes.Animation
 
         public byte[] ToBytes()
         {
-            byte[] outputbytes = new byte[0];
+            byte[] outputbytes;
 
-            BinaryWriter iostream = new BinaryWriter(new MemoryStream());
-            iostream.Write(BinBVHUtil.ES(Utils.UInt16ToBytes(unknown0)));
-            iostream.Write(BinBVHUtil.ES(Utils.UInt16ToBytes(unknown1)));
-            iostream.Write(BinBVHUtil.ES(Utils.IntToBytes(Priority)));
-            iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(Length)));
-            iostream.Write(BinBVHUtil.WriteNullTerminatedString(ExpressionName));
-            iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(InPoint)));
-            iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(OutPoint)));
-            iostream.Write(BinBVHUtil.ES(Utils.IntToBytes(Loop ? 1 : 0)));
-            iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(EaseInTime)));
-            iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(EaseOutTime)));
-            iostream.Write(BinBVHUtil.ES(Utils.UIntToBytes(HandPose)));
-            iostream.Write(BinBVHUtil.ES(Utils.UIntToBytes((uint)(Joints.Length))));
-            
-            for (int i = 0; i < Joints.Length; i++)
+            using (MemoryStream ms = new MemoryStream())
+            using (BinaryWriter iostream = new BinaryWriter(ms))
             {
-                Joints[i].WriteBytesToStream(iostream, InPoint, OutPoint);
+                iostream.Write(BinBVHUtil.ES(Utils.UInt16ToBytes(unknown0)));
+                iostream.Write(BinBVHUtil.ES(Utils.UInt16ToBytes(unknown1)));
+                iostream.Write(BinBVHUtil.ES(Utils.IntToBytes(Priority)));
+                iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(Length)));
+                iostream.Write(BinBVHUtil.WriteNullTerminatedString(ExpressionName));
+                iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(InPoint)));
+                iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(OutPoint)));
+                iostream.Write(BinBVHUtil.ES(Utils.IntToBytes(Loop ? 1 : 0)));
+                iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(EaseInTime)));
+                iostream.Write(BinBVHUtil.ES(Utils.FloatToBytes(EaseOutTime)));
+                iostream.Write(BinBVHUtil.ES(Utils.UIntToBytes(HandPose)));
+                iostream.Write(BinBVHUtil.ES(Utils.UIntToBytes((uint)(Joints.Length))));
+
+                for (int i = 0; i < Joints.Length; i++)
+                {
+                    Joints[i].WriteBytesToStream(iostream, InPoint, OutPoint);
+                }
+                iostream.Write(BinBVHUtil.ES(Utils.IntToBytes(0)));
+            
+                using (MemoryStream ms2 = (MemoryStream)iostream.BaseStream)
+                    outputbytes = ms2.ToArray();
             }
-            iostream.Write(BinBVHUtil.ES(Utils.IntToBytes(0)));
-            MemoryStream ms = (MemoryStream)iostream.BaseStream;
-            outputbytes = ms.ToArray();
-            ms.Close();
-            iostream.Close();
+
             return outputbytes;
         }
         
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 24fbef9..22b8e4d 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -433,6 +433,9 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void IncomingInstantMessage(GridInstantMessage message);
         public event IncomingInstantMessage OnIncomingInstantMessage;
 
+        public delegate void CrossAgentToNewRegion(ScenePresence sp, bool isFlying, GridRegion newRegion);
+        public event CrossAgentToNewRegion OnCrossAgentToNewRegion;
+
         public event IncomingInstantMessage OnUnhandledInstantMessage;
 
         public delegate void ClientClosed(UUID clientID, Scene scene);
@@ -786,8 +789,30 @@ namespace OpenSim.Region.Framework.Scenes
         /// <see cref="Scene.doObjectDuplicateOnRay"/>
         /// </remarks>
         public event Action<SceneObjectGroup> OnObjectAddedToScene;
+        
+        /// <summary>
+        ///  When a client sends a derez request for an object inworld
+        ///  but before the object is deleted
+        /// </summary>
+        public event DeRezRequested OnDeRezRequested;
+        /// <summary>
+        /// Triggered when a client sends a derez request for an object inworld
+        /// </summary>
+        /// <param name="remoteClient">The client question (it can be null)</param>
+        /// <param name="obj">The object in question</param>
+        /// <param name="action">The exact derez action</param>
+        /// <returns>Flag indicating whether the object should be deleted from the scene or not</returns>
+        public delegate bool DeRezRequested(IClientAPI remoteClient, List<SceneObjectGroup> objs, DeRezAction action);
 
         /// <summary>
+        /// Triggered when an object is removed from the scene.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerObjectBeingRemovedFromScene"/>
+        /// in <see cref="Scene.DeleteSceneObject"/>
+        /// </remarks>
+        public event ObjectBeingRemovedFromScene OnObjectBeingRemovedFromScene;
+        /// <summary>
         /// Delegate for <see cref="OnObjectBeingRemovedFromScene"/>
         /// </summary>
         /// <param name="obj">The object being removed from the scene</param>
@@ -806,15 +831,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// </remarks>
         public event Action<SceneObjectPart> OnObjectRemovedFromPhysicalScene;
 
-        /// <summary>
-        /// Triggered when an object is removed from the scene.
-        /// </summary>
-        /// <remarks>
-        /// Triggered by <see cref="TriggerObjectBeingRemovedFromScene"/>
-        /// in <see cref="Scene.DeleteSceneObject"/>
-        /// </remarks>
-        public event ObjectBeingRemovedFromScene OnObjectBeingRemovedFromScene;
-
         public delegate void NoticeNoLandDataFromStorage();
         public event NoticeNoLandDataFromStorage OnNoticeNoLandDataFromStorage;
 
@@ -1568,8 +1584,33 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
             }
-        }        
-        
+        }
+
+        public bool TriggerDeRezRequested(IClientAPI client, List<SceneObjectGroup> objs, DeRezAction action)
+        {
+            bool canDeRez = true;
+
+            DeRezRequested handlerDeRezRequested = OnDeRezRequested;
+            if (handlerDeRezRequested != null)
+            {
+                foreach (DeRezRequested d in handlerDeRezRequested.GetInvocationList())
+                {
+                    try
+                    {
+                        canDeRez &= d(client, objs, action);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat(
+                            "[EVENT MANAGER]: Delegate for TriggerDeRezRequested failed - continuing.  {0} {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+
+            return canDeRez;
+        }
+
         public void TriggerObjectBeingRemovedFromScene(SceneObjectGroup obj)
         {
             ObjectBeingRemovedFromScene handlerObjectBeingRemovedFromScene = OnObjectBeingRemovedFromScene;
@@ -2011,6 +2052,27 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void TriggerCrossAgentToNewRegion(ScenePresence agent, bool isFlying, GridRegion newRegion)
+        {
+            CrossAgentToNewRegion handlerCrossAgentToNewRegion = OnCrossAgentToNewRegion;
+            if (handlerCrossAgentToNewRegion != null)
+            {
+                foreach (CrossAgentToNewRegion d in handlerCrossAgentToNewRegion.GetInvocationList())
+                {
+                    try
+                    {
+                        d(agent, isFlying, newRegion);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat(
+                            "[EVENT MANAGER]: Delegate for TriggerCrossAgentToNewRegion failed - continuing.  {0} {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
+
         public void TriggerIncomingInstantMessage(GridInstantMessage message)
         {
             IncomingInstantMessage handlerIncomingInstantMessage = OnIncomingInstantMessage;
diff --git a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
index e3f979f..2b95a4c 100644
--- a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
+++ b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
@@ -47,7 +47,7 @@ namespace OpenSim.Region.Framework.Scenes
 {
     public class KeyframeTimer
     {
-        private static Dictionary<Scene, KeyframeTimer>m_timers =
+        private static Dictionary<Scene, KeyframeTimer> m_timers =
                 new Dictionary<Scene, KeyframeTimer>();
 
         private Timer m_timer;
@@ -67,8 +67,15 @@ namespace OpenSim.Region.Framework.Scenes
             m_timer.Interval = TickDuration;
             m_timer.AutoReset = true;
             m_timer.Elapsed += OnTimer;
+        }
 
-            m_timer.Start();
+        public void Start()
+        {
+            lock (m_timer)
+            {
+                if (!m_timer.Enabled)
+                    m_timer.Start();
+            }
         }
 
         private void OnTimer(object sender, ElapsedEventArgs ea)
@@ -120,6 +127,25 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     timer = new KeyframeTimer(motion.Scene);
                     m_timers[motion.Scene] = timer;
+
+                    if (!SceneManager.Instance.AllRegionsReady)
+                    {
+                        // Start the timers only once all the regions are ready. This is required
+                        // when using megaregions, because the megaregion is correctly configured
+                        // only after all the regions have been loaded. (If we don't do this then
+                        // when the prim moves it might think that it crossed into a region.)
+                        SceneManager.Instance.OnRegionsReadyStatusChange += delegate(SceneManager sm)
+                        {
+                            if (sm.AllRegionsReady)
+                                timer.Start();
+                        };
+                    }
+                    
+                    // Check again, in case the regions were started while we were adding the event handler
+                    if (SceneManager.Instance.AllRegionsReady)
+                    {
+                        timer.Start();
+                    }
                 }
             }
 
@@ -154,7 +180,7 @@ namespace OpenSim.Region.Framework.Scenes
     [Serializable]
     public class KeyframeMotion
     {
-//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         public enum PlayMode : int
         {
@@ -180,6 +206,7 @@ namespace OpenSim.Region.Framework.Scenes
             public int TimeMS;
             public int TimeTotal;
             public Vector3 AngularVelocity;
+            public Vector3 StartPosition;
         };
 
         private Vector3 m_serializedPosition;
@@ -284,10 +311,11 @@ namespace OpenSim.Region.Framework.Scenes
 
             try
             {
-                MemoryStream ms = new MemoryStream(data);
-                BinaryFormatter fmt = new BinaryFormatter();
-
-                newMotion = (KeyframeMotion)fmt.Deserialize(ms);
+                using (MemoryStream ms = new MemoryStream(data))
+                {
+                    BinaryFormatter fmt = new BinaryFormatter();
+                    newMotion = (KeyframeMotion)fmt.Deserialize(ms);
+                }
 
                 newMotion.m_group = grp;
 
@@ -323,6 +351,26 @@ namespace OpenSim.Region.Framework.Scenes
             m_group = grp;
             m_scene = grp.Scene;
 
+<<<<<<< HEAD
+            Vector3 grppos = grp.AbsolutePosition;
+            Vector3 offset = grppos - m_serializedPosition;
+            // avoid doing it more than once
+            // current this will happen dragging a prim to other region
+            m_serializedPosition = grppos;
+
+            m_basePosition += offset;
+            m_nextPosition += offset;
+            
+            m_currentFrame.StartPosition += offset;
+            m_currentFrame.Position += offset;
+
+            for (int i = 0; i < m_frames.Count; i++)
+            {
+                Keyframe k = m_frames[i];
+                k.StartPosition += offset;
+                k.Position += offset;
+                m_frames[i]=k;
+=======
             lock (m_frames)
             {
                 Vector3 grppos = grp.AbsolutePosition;
@@ -342,6 +390,7 @@ namespace OpenSim.Region.Framework.Scenes
                     k.Position += offset;
                     m_frames[i] = k;
                 }
+>>>>>>> avn/ubitvar
             }
 
             if (m_running)
@@ -433,6 +482,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 StartTimer();
                 m_running = true;
+                m_group.Scene.EventManager.TriggerMovingStartEvent(m_group.RootPart.LocalId);
             }
             else
             {
@@ -515,6 +565,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     Keyframe k = m_keyframes[i];
 
+                    k.StartPosition = pos;
                     if (k.Position.HasValue)
                     {
                         k.Position = (k.Position * direction);
@@ -657,6 +708,29 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (m_frames.Count == 0)
             {
+<<<<<<< HEAD
+                if (!m_running) return;
+
+                GetNextList();
+
+                if (m_frames.Count == 0)
+                {
+                    Stop();
+//                    Scene scene = m_group.Scene;
+//
+//                    IScriptModule[] scriptModules = scene.RequestModuleInterfaces<IScriptModule>();
+//                    foreach (IScriptModule m in scriptModules)
+//                    {
+//                        if (m == null)
+//                            continue;
+//                        m.PostObjectEvent(m_group.RootPart.UUID, "moving_end", new object[0]);
+//                    }
+
+                    m_group.Scene.EventManager.TriggerMovingEndEvent(m_group.RootPart.LocalId);
+                        
+                    return;
+                }
+=======
                 lock (m_frames)
                 {
                     GetNextList();
@@ -673,6 +747,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 continue;
                             m.PostObjectEvent(m_group.RootPart.UUID, "moving_end", new object[0]);
                         }
+>>>>>>> avn/ubitvar
 
                         return;
                     }
@@ -688,9 +763,9 @@ namespace OpenSim.Region.Framework.Scenes
             m_currentFrame.TimeMS -= (int)tickDuration;
 
             // Do the frame processing
-            double steps = (double)m_currentFrame.TimeMS / tickDuration;
+            double remainingSteps = (double)m_currentFrame.TimeMS / tickDuration;
 
-            if (steps <= 0.0)
+            if (remainingSteps <= 0.0)
             {
                 m_group.RootPart.Velocity = Vector3.Zero;
                 m_group.RootPart.AngularVelocity = Vector3.Zero;
@@ -714,23 +789,75 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
-                float complete = ((float)m_currentFrame.TimeTotal - (float)m_currentFrame.TimeMS) / (float)m_currentFrame.TimeTotal;
+                float completed = ((float)m_currentFrame.TimeTotal - (float)m_currentFrame.TimeMS) / (float)m_currentFrame.TimeTotal;
+                bool lastStep = m_currentFrame.TimeMS <= tickDuration;
+
+                Vector3 positionThisStep = m_currentFrame.StartPosition + (m_currentFrame.Position.Value - m_currentFrame.StartPosition) * completed;
+                Vector3 motionThisStep = positionThisStep - m_group.AbsolutePosition;
 
-                Vector3 v = (Vector3)m_currentFrame.Position - m_group.AbsolutePosition;
-                Vector3 motionThisFrame = v / (float)steps;
-                v = v * 1000 / m_currentFrame.TimeMS;
+<<<<<<< HEAD
+                float mag = Vector3.Mag(motionThisStep);
 
+                if ((mag >= 0.02f) || lastStep)
+                {
+                    m_nextPosition = m_group.AbsolutePosition + motionThisStep;
+                    m_group.AbsolutePosition = m_nextPosition;
+=======
                 m_nextPosition = m_group.AbsolutePosition + motionThisFrame;
 
                 if (Vector3.Mag(motionThisFrame) >= 0.05f)
+>>>>>>> avn/ubitvar
                     update = true;
 
+                //int totalSteps = m_currentFrame.TimeTotal / (int)tickDuration;
+                //m_log.DebugFormat("KeyframeMotion.OnTimer: step {0}/{1}, curPosition={2}, finalPosition={3}, motionThisStep={4} (scene {5})",
+                //    totalSteps - remainingSteps + 1, totalSteps, m_group.AbsolutePosition, m_currentFrame.Position, motionThisStep, m_scene.RegionInfo.RegionName);
+
                 if ((Quaternion)m_currentFrame.Rotation != m_group.GroupRotation)
                 {
                     Quaternion current = m_group.GroupRotation;
 
-                    Quaternion step = Quaternion.Slerp(m_currentFrame.StartRotation, (Quaternion)m_currentFrame.Rotation, complete);
+                    Quaternion step = Quaternion.Slerp(m_currentFrame.StartRotation, (Quaternion)m_currentFrame.Rotation, completed);
                     step.Normalize();
+<<<<<<< HEAD
+/* use simpler change detection
+* float angle = 0;
+
+                    float aa = current.X * current.X + current.Y * current.Y + current.Z * current.Z + current.W * current.W;
+                    float bb = step.X * step.X + step.Y * step.Y + step.Z * step.Z + step.W * step.W;
+                    float aa_bb = aa * bb;
+
+                    if (aa_bb == 0)
+                    {
+                        angle = 0;
+                    }
+                    else
+                    {
+                        float ab = current.X * step.X +
+                                   current.Y * step.Y +
+                                   current.Z * step.Z +
+                                   current.W * step.W;
+                        float q = (ab * ab) / aa_bb;
+
+                        if (q > 1.0f)
+                        {
+                            angle = 0;
+                        }
+                        else
+                        {
+                            angle = (float)Math.Acos(2 * q - 1);
+                        }
+                    }
+
+                    if (angle > 0.01f)
+*/
+                    if(Math.Abs(step.X - current.X) > 0.001f 
+                        || Math.Abs(step.Y - current.Y) > 0.001f 
+                        || Math.Abs(step.Z - current.Z) > 0.001f
+                        || lastStep)
+                        // assuming w is a dependente var
+
+=======
                     /* use simpler change detection
                     * float angle = 0;
 
@@ -766,6 +893,7 @@ namespace OpenSim.Region.Framework.Scenes
                         || Math.Abs(step.Y - current.Y) > 0.001f
                         || Math.Abs(step.Z - current.Z) > 0.001f)
                     // assuming w is a dependente var
+>>>>>>> avn/ubitvar
                     {
                         //                                m_group.UpdateGroupRotationR(step);
                         m_group.RootPart.RotationOffset = step;
@@ -791,19 +919,29 @@ namespace OpenSim.Region.Framework.Scenes
                 timerWasStopped = m_timerStopped;
             }
             StopTimer();
-            MemoryStream ms = new MemoryStream();
 
-            BinaryFormatter fmt = new BinaryFormatter();
             SceneObjectGroup tmp = m_group;
             m_group = null;
             if (!m_selected && tmp != null)
                 m_serializedPosition = tmp.AbsolutePosition;
+<<<<<<< HEAD
+=======
             fmt.Serialize(ms, this);
             m_group = tmp;
             if (!timerWasStopped && m_running && !m_waitingCrossing)
                 StartTimer();
+>>>>>>> avn/ubitvar
 
-            return ms.ToArray();
+            using (MemoryStream ms = new MemoryStream())
+            {
+                BinaryFormatter fmt = new BinaryFormatter();
+                fmt.Serialize(ms, this);
+                m_group = tmp;
+                if (m_running && !m_waitingCrossing)
+                    StartTimer();
+
+                return ms.ToArray();
+            }
         }
 
         public void StartCrossingCheck()
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 4ab5a4a..e289666 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -30,24 +30,27 @@ using System.Collections.Generic;
 using System.Collections;
 using System.Reflection;
 using System.Text;
+using System.Threading;
 using System.Timers;
 using System.Xml;
 using OpenMetaverse;
 using OpenMetaverse.Packets;
 using log4net;
 using OpenSim.Framework;
+using OpenSim.Framework.Serialization.External;
 using OpenSim.Region.Framework;
 using OpenSim.Framework.Client;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes.Serialization;
+using OpenSim.Services.Interfaces;
 using PermissionMask = OpenSim.Framework.PermissionMask;
 
 namespace OpenSim.Region.Framework.Scenes
 {
     public partial class Scene
     {
-        private static readonly ILog m_log
-            = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        //private static readonly string LogHeader = "[SCENE INVENTORY]";
 
         /// <summary>
         /// Allows asynchronous derezzing of objects from the scene into a client's inventory.
@@ -127,11 +130,16 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public bool AddInventoryItem(InventoryItemBase item)
+        {
+            return AddInventoryItem(item, true);
+        }
+
         /// <summary>
         /// Add the given inventory item to a user's inventory.
         /// </summary>
         /// <param name="item"></param>
-        public bool AddInventoryItem(InventoryItemBase item)
+        public bool AddInventoryItem(InventoryItemBase item, bool trigger)
         {
             if (item.Folder != UUID.Zero && InventoryService.AddItem(item))
             {
@@ -140,14 +148,17 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     userlevel = 1;
                 }
-                EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, (AssetType)item.AssetType, item.AssetID, item.Name, userlevel);
+                if (trigger)
+                    EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, (AssetType)item.AssetType, item.AssetID, item.Name, userlevel);
 
                 return true;
             }
 
             // OK so either the viewer didn't send a folderID or AddItem failed
             UUID originalFolder = item.Folder;
-            InventoryFolderBase f = InventoryService.GetFolderForType(item.Owner, (AssetType)item.AssetType);
+            InventoryFolderBase f = null;
+            if (Enum.IsDefined(typeof(FolderType), (sbyte)item.AssetType))
+                f = InventoryService.GetFolderForType(item.Owner, (FolderType)item.AssetType);
             if (f != null)
             {
                 m_log.DebugFormat(
@@ -179,7 +190,8 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     userlevel = 1;
                 }
-                EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, (AssetType)item.AssetType, item.AssetID, item.Name, userlevel);
+                if (trigger)
+                    EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, (AssetType)item.AssetType, item.AssetID, item.Name, userlevel);
 
                 if (originalFolder != UUID.Zero)
                 {
@@ -529,9 +541,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="recipientClient"></param>
         /// <param name="senderId">ID of the sender of the item</param>
         /// <param name="itemId"></param>
-        public virtual void GiveInventoryItem(IClientAPI recipientClient, UUID senderId, UUID itemId)
+        public virtual void GiveInventoryItem(IClientAPI recipientClient, UUID senderId, UUID itemId, out string message)
         {
-            InventoryItemBase itemCopy = GiveInventoryItem(recipientClient.AgentId, senderId, itemId);
+            InventoryItemBase itemCopy = GiveInventoryItem(recipientClient.AgentId, senderId, itemId, out message);
 
             if (itemCopy != null)
                 recipientClient.SendBulkUpdateInventory(itemCopy);
@@ -544,9 +556,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="senderId">ID of the sender of the item</param>
         /// <param name="itemId"></param>
         /// <returns>The inventory item copy given, null if the give was unsuccessful</returns>
-        public virtual InventoryItemBase GiveInventoryItem(UUID recipient, UUID senderId, UUID itemId)
+        public virtual InventoryItemBase GiveInventoryItem(UUID recipient, UUID senderId, UUID itemId, out string message)
         {
-            return GiveInventoryItem(recipient, senderId, itemId, UUID.Zero);
+            return GiveInventoryItem(recipient, senderId, itemId, UUID.Zero, out message);
         }
 
         /// <summary>
@@ -563,12 +575,15 @@ namespace OpenSim.Region.Framework.Scenes
         /// The inventory item copy given, null if the give was unsuccessful
         /// </returns>
         public virtual InventoryItemBase GiveInventoryItem(
-            UUID recipient, UUID senderId, UUID itemId, UUID recipientFolderId)
+            UUID recipient, UUID senderId, UUID itemId, UUID recipientFolderId, out string message)
         {
             //Console.WriteLine("Scene.Inventory.cs: GiveInventoryItem");
 
             if (!Permissions.CanTransferUserInventory(itemId, senderId, recipient))
+            {
+                message = "Not allowed to transfer this item.";
                 return null;
+            }
 
             InventoryItemBase item = new InventoryItemBase(itemId, senderId);
             item = InventoryService.GetItem(item);
@@ -577,6 +592,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_log.WarnFormat(
                     "[AGENT INVENTORY]: Failed to find item {0} sent by {1} to {2}", itemId, senderId, recipient);
+                message = string.Format("Item not found: {0}.", itemId);
                 return null;
             }
 
@@ -585,6 +601,7 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.WarnFormat(
                     "[AGENT INVENTORY]: Attempt to send item {0} {1} to {2} failed because sender {3} did not match item owner {4}",
                     item.Name, item.ID, recipient, senderId, item.Owner);
+                message = "Sender did not match item owner.";
                 return null;
             }
 
@@ -595,7 +612,10 @@ namespace OpenSim.Region.Framework.Scenes
             if (!Permissions.BypassPermissions())
             {
                 if ((item.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)
+                {
+                    message = "Item doesn't have the Transfer permission.";
                     return null;
+                }
             }
 
             // Insert a copy of the item into the recipient
@@ -720,7 +740,9 @@ namespace OpenSim.Region.Framework.Scenes
             
             if (itemCopy.Folder == UUID.Zero)
             {
-                InventoryFolderBase folder = InventoryService.GetFolderForType(recipient, (AssetType)itemCopy.AssetType);
+                InventoryFolderBase folder = null;
+                if (Enum.IsDefined(typeof(FolderType), (sbyte)item.AssetType))
+                    folder = InventoryService.GetFolderForType(recipient, (FolderType)itemCopy.AssetType);
 
                 if (folder != null)
                 {
@@ -731,9 +753,14 @@ namespace OpenSim.Region.Framework.Scenes
                     InventoryFolderBase root = InventoryService.GetRootFolder(recipient);
 
                     if (root != null)
+                    {
                         itemCopy.Folder = root.ID;
+                    }
                     else
-                        return null; // No destination
+                    {
+                        message = "Can't find a folder to add the item to.";
+                        return null;
+                    }
                 }
             }
 
@@ -746,7 +773,7 @@ namespace OpenSim.Region.Framework.Scenes
             IInventoryAccessModule invAccess = RequestModuleInterface<IInventoryAccessModule>();
             if (invAccess != null)
                 invAccess.TransferInventoryAssets(itemCopy, senderId, recipient);
-            AddInventoryItem(itemCopy);
+            AddInventoryItem(itemCopy, false);
 
             if (!Permissions.BypassPermissions())
             {
@@ -758,6 +785,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
+            message = null;
             return itemCopy;
         }
 
@@ -775,11 +803,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>
         /// The inventory folder copy given, null if the copy was unsuccessful
         /// </returns>
-        public virtual InventoryFolderBase GiveInventoryFolder(
+        public virtual InventoryFolderBase GiveInventoryFolder(IClientAPI client,
             UUID recipientId, UUID senderId, UUID folderId, UUID recipientParentFolderId)
         {
             //// Retrieve the folder from the sender
-            InventoryFolderBase folder = InventoryService.GetFolder(new InventoryFolderBase(folderId));
+            InventoryFolderBase folder = InventoryService.GetFolder(new InventoryFolderBase(folderId, senderId));
             if (null == folder)
             {
                 m_log.ErrorFormat(
@@ -810,13 +838,18 @@ namespace OpenSim.Region.Framework.Scenes
             InventoryCollection contents = InventoryService.GetFolderContent(senderId, folderId);
             foreach (InventoryFolderBase childFolder in contents.Folders)
             {
-                GiveInventoryFolder(recipientId, senderId, childFolder.ID, newFolder.ID);
+                GiveInventoryFolder(client, recipientId, senderId, childFolder.ID, newFolder.ID);
             }
 
             // Give all the items
             foreach (InventoryItemBase item in contents.Items)
             {
-                GiveInventoryItem(recipientId, senderId, item.ID, newFolder.ID);
+                string message;
+                if (GiveInventoryItem(recipientId, senderId, item.ID, newFolder.ID, out message) == null)
+                {
+                    if (client != null)
+                        client.SendAgentAlertMessage(message, false);
+                }
             }
 
             return newFolder;
@@ -848,53 +881,40 @@ namespace OpenSim.Region.Framework.Scenes
                     return;
             }
 
+<<<<<<< HEAD
+            if (newName == String.Empty)
+                newName = item.Name;
+=======
             if (newName == null) newName = item.Name;
 
             AssetBase asset = AssetService.Get(item.AssetID.ToString());
+>>>>>>> avn/ubitvar
 
-            if (asset != null)
+            if (remoteClient.AgentId == oldAgentID
+                || (LibraryService != null
+                    && LibraryService.LibraryRootFolder != null
+                    && oldAgentID == LibraryService.LibraryRootFolder.Owner))
             {
-                if (newName != String.Empty)
-                {
-                    asset.Name = newName;
-                }
-                else
-                {
-                    newName = item.Name;
-                }
-
-                if (remoteClient.AgentId == oldAgentID
-                    || (LibraryService != null
-                        && LibraryService.LibraryRootFolder != null
-                        && oldAgentID == LibraryService.LibraryRootFolder.Owner))
+                CreateNewInventoryItem(
+                    remoteClient, item.CreatorId, item.CreatorData, newFolderID,
+                    newName, item.Description, item.Flags, callbackID, item.AssetID, (sbyte)item.AssetType, (sbyte)item.InvType,
+                    item.BasePermissions, item.CurrentPermissions, item.EveryOnePermissions,
+                    item.NextPermissions, item.GroupPermissions, Util.UnixTimeSinceEpoch(), false);
+            }
+            else
+            {  
+                // If item is transfer or permissions are off or calling agent is allowed to copy item owner's inventory item.
+                if (((item.CurrentPermissions & (uint)PermissionMask.Transfer) != 0)
+                    && (m_permissions.BypassPermissions()
+                        || m_permissions.CanCopyUserInventory(remoteClient.AgentId, oldItemID)))
                 {
                     CreateNewInventoryItem(
-                        remoteClient, item.CreatorId, item.CreatorData, newFolderID,
-                        newName, item.Description, item.Flags, callbackID, asset, (sbyte)item.InvType,
-                        item.BasePermissions, item.CurrentPermissions, item.EveryOnePermissions,
-                        item.NextPermissions, item.GroupPermissions, Util.UnixTimeSinceEpoch());
-                }
-                else
-                {  
-                    // If item is transfer or permissions are off or calling agent is allowed to copy item owner's inventory item.
-                    if (((item.CurrentPermissions & (uint)PermissionMask.Transfer) != 0)
-                        && (m_permissions.BypassPermissions()
-                            || m_permissions.CanCopyUserInventory(remoteClient.AgentId, oldItemID)))
-                    {
-                        CreateNewInventoryItem(
-                            remoteClient, item.CreatorId, item.CreatorData, newFolderID, newName, item.Description, item.Flags, callbackID,
-                            asset, (sbyte) item.InvType,
-                            item.NextPermissions, item.NextPermissions, item.EveryOnePermissions & item.NextPermissions,
-                            item.NextPermissions, item.GroupPermissions, Util.UnixTimeSinceEpoch());
-                    }
+                        remoteClient, item.CreatorId, item.CreatorData, newFolderID, newName, item.Description, item.Flags, callbackID,
+                        item.AssetID, (sbyte)item.AssetType, (sbyte) item.InvType,
+                        item.NextPermissions, item.NextPermissions, item.EveryOnePermissions & item.NextPermissions,
+                        item.NextPermissions, item.GroupPermissions, Util.UnixTimeSinceEpoch(), false);
                 }
             }
-            else
-            {
-                m_log.ErrorFormat(
-                    "[AGENT INVENTORY]: Could not copy item {0} since asset {1} could not be found",
-                    item.Name, item.AssetID);
-            }
         }
 
         /// <summary>
@@ -962,6 +982,14 @@ namespace OpenSim.Region.Framework.Scenes
         public void CreateNewInventoryItem(
             IClientAPI remoteClient, string creatorID, string creatorData, UUID folderID,
             string name, string description, uint flags, uint callbackID,
+<<<<<<< HEAD
+            UUID assetID, sbyte assetType, sbyte invType, uint nextOwnerMask, int creationDate)
+        {
+            CreateNewInventoryItem(
+                remoteClient, creatorID, creatorData, folderID, name, description, flags, callbackID, assetID, assetType, invType,
+                (uint)PermissionMask.All | (uint)PermissionMask.Export, (uint)PermissionMask.All | (uint)PermissionMask.Export, 0, nextOwnerMask, 0, 
+                creationDate, true);
+=======
             AssetBase asset, sbyte invType, uint nextOwnerMask, int creationDate, UUID transationID)
         {
             CreateNewInventoryItem(
@@ -978,6 +1006,7 @@ namespace OpenSim.Region.Framework.Scenes
             CreateNewInventoryItem(remoteClient, creatorID, creatorData, folderID,
                 name, description, flags, callbackID, asset, invType,
                 baseMask, currentMask, everyoneMask, nextOwnerMask, groupMask, creationDate, UUID.Zero);
+>>>>>>> avn/ubitvar
         }
 
         /// <summary>
@@ -1001,19 +1030,25 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="creationDate">Unix timestamp at which this item was created.</param>
         private void CreateNewInventoryItem(
             IClientAPI remoteClient, string creatorID, string creatorData, UUID folderID,
+<<<<<<< HEAD
+            string name, string description, uint flags, uint callbackID, UUID assetID, sbyte assetType, sbyte invType,
+            uint baseMask, uint currentMask, uint everyoneMask, uint nextOwnerMask, uint groupMask, int creationDate,
+            bool assetUpload)
+=======
             string name, string description, uint flags, uint callbackID, AssetBase asset, sbyte invType,
             uint baseMask, uint currentMask, uint everyoneMask, uint nextOwnerMask, uint groupMask, int creationDate,UUID transationID)
+>>>>>>> avn/ubitvar
         {
             InventoryItemBase item = new InventoryItemBase();
             item.Owner = remoteClient.AgentId;
             item.CreatorId = creatorID;
             item.CreatorData = creatorData;
             item.ID = UUID.Random();
-            item.AssetID = asset.FullID;
+            item.AssetID = assetID;
             item.Name = name;
             item.Description = description;
             item.Flags = flags;
-            item.AssetType = asset.Type;
+            item.AssetType = assetType;
             item.InvType = invType;
             item.Folder = folderID;
             item.CurrentPermissions = currentMask;
@@ -1023,11 +1058,15 @@ namespace OpenSim.Region.Framework.Scenes
             item.BasePermissions = baseMask;
             item.CreationDate = creationDate;
 
+<<<<<<< HEAD
+            if (AddInventoryItem(item, assetUpload))
+=======
             // special AnimationSet case
             if (item.InvType == (int)CustomInventoryType.AnimationSet)
                 AnimationSet.enforceItemPermitions(item,true);
 
             if (AddInventoryItem(item))
+>>>>>>> avn/ubitvar
             {
                 remoteClient.SendInventoryItemCreateUpdate(item, transationID, callbackID);
             }
@@ -1090,17 +1129,12 @@ namespace OpenSim.Region.Framework.Scenes
 //                    return;
 //                }
 
-                AssetBase asset = new AssetBase();
-                asset.FullID = olditemID;
-                asset.Type = type;
-                asset.Name = name;
-                asset.Description = description;
-
                 CreateNewInventoryItem(
                     remoteClient, remoteClient.AgentId.ToString(), string.Empty, folderID,
-                    name, description, 0, callbackID, asset, invType,
+                    name, description, 0, callbackID, olditemID, type, invType,
                     (uint)PermissionMask.All | (uint)PermissionMask.Export, (uint)PermissionMask.All | (uint)PermissionMask.Export, (uint)PermissionMask.All,
-                    (uint)PermissionMask.All | (uint)PermissionMask.Export, (uint)PermissionMask.All | (uint)PermissionMask.Export, Util.UnixTimeSinceEpoch());
+                    (uint)PermissionMask.All | (uint)PermissionMask.Export, (uint)PermissionMask.All | (uint)PermissionMask.Export, Util.UnixTimeSinceEpoch(),
+                    false);
             }
             else
             {
@@ -1176,13 +1210,21 @@ namespace OpenSim.Region.Framework.Scenes
                 if (item == null)
                     return;
 
-                InventoryFolderBase destFolder = InventoryService.GetFolderForType(remoteClient.AgentId, AssetType.TrashFolder);
+                InventoryFolderBase destFolder = InventoryService.GetFolderForType(remoteClient.AgentId, FolderType.Trash);
 
-                // Move the item to trash. If this is a copiable item, only
+                // Move the item to trash. If this is a copyable item, only
                 // a copy will be moved and we will still need to delete
-                // the item from the prim. If it was no copy, is will be
+                // the item from the prim. If it was no copy, it will be
                 // deleted by this method.
-                MoveTaskInventoryItem(remoteClient, destFolder.ID, part, itemID);
+                string message;
+                InventoryItemBase item2 = MoveTaskInventoryItem(remoteClient, destFolder.ID, part, itemID, out message);
+
+                if (item2 == null)
+                {
+                    m_log.WarnFormat("[SCENE INVENTORY]: RemoveTaskInventory of item {0} failed: {1}", itemID, message);
+                    remoteClient.SendAgentAlertMessage(message, false);
+                    return;
+                }
 
                 if (group.GetInventoryItem(localID, itemID) != null)
                 {
@@ -1194,11 +1236,16 @@ namespace OpenSim.Region.Framework.Scenes
 
                     group.RemoveInventoryItem(localID, itemID);
                 }
+
                 part.SendPropertiesToClient(remoteClient);
             }
         }
 
-        private InventoryItemBase CreateAgentInventoryItemFromTask(UUID destAgent, SceneObjectPart part, UUID itemId)
+
+        /// <summary>
+        /// Creates (in memory only) a user inventory item that will contain a copy of a task inventory item.
+        /// </summary>
+        private InventoryItemBase CreateAgentInventoryItemFromTask(UUID destAgent, SceneObjectPart part, UUID itemId, out string message)
         {
             TaskInventoryItem taskItem = part.Inventory.GetInventoryItem(itemId);
 
@@ -1209,12 +1256,13 @@ namespace OpenSim.Region.Framework.Scenes
                         + " inventory item from a prim's inventory item "
                         + " but the required item does not exist in the prim's inventory",
                     itemId, part.Name, part.UUID);
-
+                message = "Item not found: " + itemId;
                 return null;
             }
 
             if ((destAgent != taskItem.OwnerID) && ((taskItem.CurrentPermissions & (uint)PermissionMask.Transfer) == 0))
             {
+                message = "Item doesn't have the Transfer permission.";
                 return null;
             }
 
@@ -1236,11 +1284,25 @@ namespace OpenSim.Region.Framework.Scenes
                 agentItem.BasePermissions = taskItem.BasePermissions & (taskItem.NextPermissions | (uint)PermissionMask.Move);
                 if (taskItem.InvType == (int)InventoryType.Object)
                 {
+<<<<<<< HEAD
+                    // Bake the new base permissions from folded permissions
+                    // The folded perms are in the lowest 3 bits of the current perms
+                    // We use base permissions here to avoid baking the "Locked" status
+                    // into the item as it is passed.
+                    uint perms = taskItem.BasePermissions & taskItem.NextPermissions;
+                    PermissionsUtil.ApplyFoldedPermissions(taskItem.CurrentPermissions, ref perms);
+                    // Avoid the "lock trap" - move must always be enabled but the above may remove it
+                    // Add it back here.
+                    agentItem.BasePermissions = perms | (uint)PermissionMask.Move;
+                    // Newly given items cannot be "locked" on rez. Make sure by
+                    // setting current equal to base.
+=======
                     uint perms = taskItem.BasePermissions & taskItem.NextPermissions;
                     PermissionsUtil.ApplyFoldedPermissions(taskItem.CurrentPermissions, ref perms);
 //                    agentItem.BasePermissions = perms | (uint)PermissionMask.Move;
 //                    agentItem.CurrentPermissions = agentItem.BasePermissions;
                     agentItem.BasePermissions = perms | (uint)PermissionMask.Move;
+>>>>>>> avn/ubitvar
                 }
 
                 agentItem.CurrentPermissions = agentItem.BasePermissions;
@@ -1259,11 +1321,24 @@ namespace OpenSim.Region.Framework.Scenes
                 agentItem.GroupPermissions = taskItem.GroupPermissions;
             }
 
+            message = null;
+            return agentItem;
+        }
+
+        /// <summary>
+        /// If the task item is not-copyable then remove it from the prim.
+        /// </summary>
+        private void RemoveNonCopyTaskItemFromPrim(SceneObjectPart part, UUID itemId)
+        {
+            TaskInventoryItem taskItem = part.Inventory.GetInventoryItem(itemId);
+            if (taskItem == null)
+                return;
+
             if (!Permissions.BypassPermissions())
             {
                 if ((taskItem.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
                 {
-                    if (taskItem.Type == 10)
+                    if (taskItem.Type == (int)AssetType.LSLText)
                     {
                         part.RemoveScriptEvents(itemId);
                         EventManager.TriggerRemoveScript(part.LocalId, itemId);
@@ -1272,8 +1347,6 @@ namespace OpenSim.Region.Framework.Scenes
                     part.Inventory.RemoveInventoryItem(itemId);
                 }
             }
-
-            return agentItem;
         }
 
         /// <summary>
@@ -1283,19 +1356,22 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="folderID"></param>
         /// <param name="part"></param>
         /// <param name="itemID"></param>
-        public InventoryItemBase MoveTaskInventoryItem(IClientAPI remoteClient, UUID folderId, SceneObjectPart part, UUID itemId)
+        public InventoryItemBase MoveTaskInventoryItem(IClientAPI remoteClient, UUID folderId, SceneObjectPart part, UUID itemId, out string message)
         {
             m_log.DebugFormat(
                 "[PRIM INVENTORY]: Adding item {0} from {1} to folder {2} for {3}", 
                 itemId, part.Name, folderId, remoteClient.Name);
             
-            InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(remoteClient.AgentId, part, itemId);
-
+            InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(remoteClient.AgentId, part, itemId, out message);
             if (agentItem == null)
                 return null;
 
             agentItem.Folder = folderId;
             AddInventoryItem(remoteClient, agentItem);
+
+            RemoveNonCopyTaskItemFromPrim(part, itemId);
+
+            message = null;
             return agentItem;
         }
 
@@ -1350,7 +1426,11 @@ namespace OpenSim.Region.Framework.Scenes
                     return;
             }
 
-            MoveTaskInventoryItem(remoteClient, folderId, part, itemId);
+            string message;
+            InventoryItemBase item = MoveTaskInventoryItem(remoteClient, folderId, part, itemId, out message);
+            
+            if (item == null)
+                remoteClient.SendAgentAlertMessage(message, false);
         }
 
         /// <summary>
@@ -1364,17 +1444,17 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         /// <param name="part"></param>
         /// <param name="itemID"></param>
-        public InventoryItemBase MoveTaskInventoryItem(UUID avatarId, UUID folderId, SceneObjectPart part, UUID itemId)
+        public InventoryItemBase MoveTaskInventoryItem(UUID avatarId, UUID folderId, SceneObjectPart part, UUID itemId, out string message)
         {
             ScenePresence avatar;
 
             if (TryGetScenePresence(avatarId, out avatar))
             {
-                return MoveTaskInventoryItem(avatar.ControllingClient, folderId, part, itemId);
+                return MoveTaskInventoryItem(avatar.ControllingClient, folderId, part, itemId, out message);
             }
             else
             {
-                InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(avatarId, part, itemId);
+                InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(avatarId, part, itemId, out message);
 
                 if (agentItem == null)
                     return null;
@@ -1383,6 +1463,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                 AddInventoryItem(agentItem);
 
+                RemoveNonCopyTaskItemFromPrim(part, itemId);
+
                 return agentItem;
             }
         }
@@ -1495,6 +1577,12 @@ namespace OpenSim.Region.Framework.Scenes
 
         public UUID MoveTaskInventoryItems(UUID destID, string category, SceneObjectPart host, List<UUID> items)
         {
+<<<<<<< HEAD
+            ScenePresence avatar;
+            IClientAPI remoteClient = null;
+            if (TryGetScenePresence(destID, out avatar))
+                remoteClient = avatar.ControllingClient;
+=======
             SceneObjectPart destPart = GetSceneObjectPart(destID);
             if (destPart != null) // Move into a prim
             {
@@ -1502,6 +1590,7 @@ namespace OpenSim.Region.Framework.Scenes
                     MoveTaskInventoryItem(destID, host, itemID);
                 return destID; // Prim folder ID == prim ID
             }
+>>>>>>> avn/ubitvar
 
             InventoryFolderBase rootFolder = InventoryService.GetRootFolder(destID);
 
@@ -1512,26 +1601,28 @@ namespace OpenSim.Region.Framework.Scenes
 
             foreach (UUID itemID in items)
             {
-                InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(destID, host, itemID);
+                string message;
+                InventoryItemBase agentItem = CreateAgentInventoryItemFromTask(destID, host, itemID, out message);
 
                 if (agentItem != null)
                 {
                     agentItem.Folder = newFolderID;
 
                     AddInventoryItem(agentItem);
+
+                    RemoveNonCopyTaskItemFromPrim(host, itemID);
+                }
+                else
+                {
+                    if (remoteClient != null)
+                        remoteClient.SendAgentAlertMessage(message, false);
                 }
             }
 
-            ScenePresence avatar = null;
-            if (TryGetScenePresence(destID, out avatar))
+            if (remoteClient != null)
             {
-                //profile.SendInventoryDecendents(avatar.ControllingClient,
-                //        profile.RootFolder.ID, true, false);
-                //profile.SendInventoryDecendents(avatar.ControllingClient,
-                //        newFolderID, false, true);
-
-                SendInventoryUpdate(avatar.ControllingClient, rootFolder, true, false);
-                SendInventoryUpdate(avatar.ControllingClient, newFolder, false, true);
+                SendInventoryUpdate(remoteClient, rootFolder, true, false);
+                SendInventoryUpdate(remoteClient, newFolder, false, true);
             }
 
             return newFolderID;
@@ -1935,8 +2026,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// Rez a script into a prim's inventory from another prim
         /// </summary>
         /// <param name="remoteClient"></param>
-        /// <param name="itemID"> </param>
-        /// <param name="localID"></param>
+        /// <param name="srcPart"> </param>
+        /// <param name="destId"> </param>
+        /// <param name="pin"></param>
+        /// <param name="running"></param>
+        /// <param name="start_param"></param>
         public void RezScriptFromPrim(UUID srcId, SceneObjectPart srcPart, UUID destId, int pin, int running, int start_param)
         {
             TaskInventoryItem srcTaskItem = srcPart.Inventory.GetInventoryItem(srcId);
@@ -1956,12 +2050,11 @@ namespace OpenSim.Region.Framework.Scenes
             if (destPart == null)
             {
                 m_log.ErrorFormat(
-                        "[PRIM INVENTORY]: " +
-                        "Could not find script for ID {0}",
-                        destId);
+                    "[PRIM INVENTORY]: Could not find part {0} to insert script item {1} from {2} {3} in {4}",
+                    destId, srcId, srcPart.Name, srcPart.UUID, Name);
                 return;
             }
-        
+
             // Must own the object, and have modify rights
             if (srcPart.OwnerID != destPart.OwnerID)
             {
@@ -1969,7 +2062,9 @@ namespace OpenSim.Region.Framework.Scenes
                 if ((destPart.GroupID == UUID.Zero) || (destPart.GroupID != srcPart.GroupID) ||
                     ((destPart.GroupMask & (uint)PermissionMask.Modify) == 0))
                     return;
-            } else {
+            } 
+            else 
+            {
                 if ((destPart.OwnerMask & (uint)PermissionMask.Modify) == 0)
                     return;
             }
@@ -2094,7 +2189,7 @@ namespace OpenSim.Region.Framework.Scenes
                 SceneObjectGroup grp = part.ParentGroup;
 
                 // If child prims have invalid perms, fix them
-                grp.AdjustChildPrimPermissions();
+                grp.AdjustChildPrimPermissions(false);
 
                 if (remoteClient == null)
                 {
@@ -2192,15 +2287,27 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
+<<<<<<< HEAD
+            // OK, we're done with permissions. Let's check if any part of the code prevents the objects from being deleted
+            bool canDelete = EventManager.TriggerDeRezRequested(remoteClient, deleteGroups, action);
+
+            if (permissionToTake && (action != DeRezAction.Delete || this.m_useTrashOnDelete))
+=======
             SendKillObject(deleteIDs);
 
             if (deleteGroups.Count > 0)
+>>>>>>> avn/ubitvar
             {
                 foreach (SceneObjectGroup g in deleteGroups)
                     deleteIDs.Remove(g.LocalId);
 
                 m_asyncSceneObjectDeleter.DeleteToInventory(
                         action, destinationID, deleteGroups, remoteClient,
+<<<<<<< HEAD
+                        permissionToDelete && canDelete);
+            }
+            else if (permissionToDelete && canDelete)
+=======
                         true);
             }
             if (takeGroups.Count > 0)
@@ -2210,6 +2317,7 @@ namespace OpenSim.Region.Framework.Scenes
                         false);
             }
             if (deleteIDs.Count > 0)
+>>>>>>> avn/ubitvar
             {
                 foreach (SceneObjectGroup g in deleteGroups)
                     DeleteSceneObject(g, true);
@@ -2306,24 +2414,30 @@ namespace OpenSim.Region.Framework.Scenes
         /// Returns one object if the asset is a regular object, and multiple objects for a coalesced object.
         /// </remarks>
         /// <param name="assetData">Asset data</param>
-        /// <param name="attachment">Whether the item is an attachment</param>
+        /// <param name="isAttachment">True if the object is an attachment.</param>
         /// <param name="objlist">The objects included in the asset</param>
         /// <param name="veclist">Relative positions of the objects</param>
         /// <param name="bbox">Bounding box of all the objects</param>
         /// <param name="offsetHeight">Offset in the Z axis from the centre of the bounding box
         /// to the centre of the root prim (relevant only when returning a single object)</param>
-        /// <returns>true = returning a single object; false = multiple objects</returns>
-        public bool GetObjectsToRez(byte[] assetData, bool attachment, out List<SceneObjectGroup> objlist, out List<Vector3> veclist,
+        /// <returns>
+        /// true if returning a single object or deserialization fails, false if returning the coalesced
+        /// list of objects
+        /// </returns>
+        public bool GetObjectsToRez(
+            byte[] assetData, bool isAttachment, out List<SceneObjectGroup> objlist, out List<Vector3> veclist,
             out Vector3 bbox, out float offsetHeight)
         {
             objlist = new List<SceneObjectGroup>();
             veclist = new List<Vector3>();
+            bbox = Vector3.Zero;
+            offsetHeight = 0;
 
-            XmlDocument doc = new XmlDocument();
-            string xmlData = Utils.BytesToString(assetData);
-            doc.LoadXml(xmlData);
-            XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
+            string xmlData = ExternalRepresentationUtils.SanitizeXml(Utils.BytesToString(assetData));
 
+<<<<<<< HEAD
+            try
+=======
             if (e == null || attachment) // Single
             {
                 SceneObjectGroup g = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
@@ -2344,17 +2458,75 @@ namespace OpenSim.Region.Framework.Scenes
                 return true;
             }
             else
+>>>>>>> avn/ubitvar
             {
-                XmlElement coll = (XmlElement)e;
-                float bx = Convert.ToSingle(coll.GetAttribute("x"));
-                float by = Convert.ToSingle(coll.GetAttribute("y"));
-                float bz = Convert.ToSingle(coll.GetAttribute("z"));
-                bbox = new Vector3(bx, by, bz);
-                offsetHeight = 0;
-
-                XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
-                foreach (XmlNode n in groups)
+                using (XmlTextReader wrappedReader = new XmlTextReader(xmlData, XmlNodeType.Element, null))
                 {
+<<<<<<< HEAD
+                    using (XmlReader reader = XmlReader.Create(wrappedReader, new XmlReaderSettings() { IgnoreWhitespace = true, ConformanceLevel = ConformanceLevel.Fragment }))
+                    {
+                        reader.Read();
+                        bool isSingleObject = reader.Name != "CoalescedObject";
+
+                        if (isSingleObject || isAttachment)
+                        {
+                            SceneObjectGroup g;
+                            try
+                            {
+                                g = SceneObjectSerializer.FromOriginalXmlFormat(reader);
+                            }
+                            catch (Exception e)
+                            {
+                                m_log.Error("[AGENT INVENTORY]: Deserialization of xml failed ", e);
+                                Util.LogFailedXML("[AGENT INVENTORY]:", xmlData);
+                                g = null;
+                            }
+                            
+                            if (g != null)
+                            {
+                                objlist.Add(g);
+                                veclist.Add(Vector3.Zero);
+                                bbox = g.GetAxisAlignedBoundingBox(out offsetHeight);
+                            }
+
+                            return true;
+                        }
+                        else
+                        {                
+                            XmlDocument doc = new XmlDocument();
+                            doc.LoadXml(xmlData);
+                            XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
+                            XmlElement coll = (XmlElement)e;
+                            float bx = Convert.ToSingle(coll.GetAttribute("x"));
+                            float by = Convert.ToSingle(coll.GetAttribute("y"));
+                            float bz = Convert.ToSingle(coll.GetAttribute("z"));
+                            bbox = new Vector3(bx, by, bz);
+                            offsetHeight = 0;
+
+                            XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
+                            foreach (XmlNode n in groups)
+                            {
+                                SceneObjectGroup g = SceneObjectSerializer.FromOriginalXmlFormat(n.OuterXml);
+                                if (g != null)
+                                {
+                                    objlist.Add(g);
+
+                                    XmlElement el = (XmlElement)n;
+                                    string rawX = el.GetAttribute("offsetx");
+                                    string rawY = el.GetAttribute("offsety");
+                                    string rawZ = el.GetAttribute("offsetz");
+
+                                    float x = Convert.ToSingle(rawX);
+                                    float y = Convert.ToSingle(rawY);
+                                    float z = Convert.ToSingle(rawZ);
+                                    veclist.Add(new Vector3(x, y, z));
+                                }
+                            }
+
+                            return false;
+                        }
+                    }
+=======
                     SceneObjectGroup g = SceneObjectSerializer.FromOriginalXmlFormat(n.OuterXml);
 /*
                     g.RootPart.AttachPoint = g.RootPart.Shape.State;
@@ -2375,10 +2547,16 @@ namespace OpenSim.Region.Framework.Scenes
                     float y = Convert.ToSingle(rawY);
                     float z = Convert.ToSingle(rawZ);
                     veclist.Add(new Vector3(x, y, z));
+>>>>>>> avn/ubitvar
                 }
             }
+            catch (Exception e)
+            {
+                m_log.Error("[AGENT INVENTORY]: Deserialization of xml failed when looking for CoalescedObject tag ", e);
+                Util.LogFailedXML("[AGENT INVENTORY]:", xmlData);
+            }
 
-            return false;
+            return true;
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index 931093a..3d9c028 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -133,6 +133,21 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
+        ///
+        /// </summary>
+        /// <param name="message"></param>
+        /// <param name="type"></param>
+        /// <param name="channel"></param>
+        /// <param name="fromPos"></param>
+        /// <param name="fromName"></param>
+        /// <param name="fromAgentID"></param>
+        /// <param name="targetID"></param>
+        public void SimChatToAgent(UUID targetID, byte[] message, int channel, Vector3 fromPos, string fromName, UUID fromID, bool fromAgent)
+        {
+            SimChat(message, ChatTypeEnum.Region, channel, fromPos, fromName, fromID, targetID, fromAgent, false);
+        }
+
+        /// <summary>
         /// Invoked when the client requests a prim.
         /// </summary>
         /// <param name="primLocalID"></param>
@@ -536,8 +551,21 @@ namespace OpenSim.Region.Framework.Scenes
 
         void SendInventoryAsync(IClientAPI remoteClient, UUID folderID, UUID ownerID, bool fetchFolders, bool fetchItems, int sortOrder)
         {
+<<<<<<< HEAD
+            try
+            {
+                SendInventoryUpdate(remoteClient, new InventoryFolderBase(folderID), fetchFolders, fetchItems);
+            }
+            catch (Exception e)
+            {
+                m_log.Error(
+                    string.Format(
+                        "[AGENT INVENTORY]: Error in SendInventoryAsync() for {0} with folder ID {1}.  Exception  ", e));
+            }
+=======
             Thread.Sleep(20);
             SendInventoryUpdate(remoteClient, new InventoryFolderBase(folderID), fetchFolders, fetchItems);
+>>>>>>> avn/ubitvar
         }
 
         void SendInventoryComplete(IAsyncResult iar)
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 61e31e4..deb8d39 100644..100755
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -48,7 +48,7 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes.Scripting;
 using OpenSim.Region.Framework.Scenes.Serialization;
 using OpenSim.Region.Physics.Manager;
-using Timer=System.Timers.Timer;
+using Timer = System.Timers.Timer;
 using TPFlags = OpenSim.Framework.Constants.TeleportFlags;
 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 using PermissionMask = OpenSim.Framework.PermissionMask;
@@ -61,6 +61,8 @@ namespace OpenSim.Region.Framework.Scenes
     {
         private const long DEFAULT_MIN_TIME_FOR_PERSISTENCE = 60L;
         private const long DEFAULT_MAX_TIME_FOR_PERSISTENCE = 600L;
+        
+        public const int m_defaultNumberFramesStored = 10;
 
         public delegate void SynchronizeSceneHandler(Scene scene);
 
@@ -103,9 +105,15 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// If false then physical objects are disabled, though collisions will continue as normal.
         /// </summary>
+<<<<<<< HEAD
+        public bool PhysicsEnabled
+        {
+            get
+=======
         public bool PhysicsEnabled 
         { 
             get 
+>>>>>>> avn/ubitvar
             {
                 return m_physicsEnabled;
             }
@@ -130,10 +138,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// If false then scripts are not enabled on the smiulator
         /// </summary>
-        public bool ScriptsEnabled 
-        { 
+        public bool ScriptsEnabled
+        {
             get { return m_scripts_enabled; }
-            set 
+            set
             {
                 if (m_scripts_enabled != value)
                 {
@@ -151,7 +159,7 @@ namespace OpenSim.Region.Framework.Scenes
                     else
                     {
                         m_log.Info("Starting all Scripts in Scene");
-    
+
                         EntityBase[] entities = Entities.GetEntities();
                         foreach (EntityBase ent in entities)
                         {
@@ -214,7 +222,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Maximum value of the size of a physical prim in each axis
         /// </summary>
-        public float m_maxPhys = 10;
+        public float m_maxPhys = 64;
 
         /// <summary>
         /// Max prims an object will hold
@@ -226,10 +234,16 @@ namespace OpenSim.Region.Framework.Scenes
         public bool m_allowScriptCrossings = true;
 
         /// <summary>
+<<<<<<< HEAD
+        /// Can avatars cross from and to this region?
+        /// </summary>
+        public bool AllowAvatarCrossing { get; set; }
+=======
         /// Max prims an Physical object will hold
         /// </summary>
         /// 
         public int m_linksetPhysCapacity = 0;
+>>>>>>> avn/ubitvar
 
         public bool m_useFlySlow;
         public bool m_useTrashOnDelete = true;
@@ -239,10 +253,45 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public bool SendPeriodicAppearanceUpdates { get; set; }
 
+        /// <summary>
+        /// How much a root agent has to change position before updates are sent to viewers.
+        /// </summary>
+        public float RootPositionUpdateTolerance { get; set; }
+
+        /// <summary>
+        /// How much a root agent has to rotate before updates are sent to viewers.
+        /// </summary>
+        public float RootRotationUpdateTolerance { get; set; }
+
+        /// <summary>
+        /// How much a root agent has to change velocity before updates are sent to viewers.
+        /// </summary>
+        public float RootVelocityUpdateTolerance { get; set; }
+
+        /// <summary>
+        /// If greater than 1, we only send terse updates to other root agents on every n updates.
+        /// </summary>
+        public int RootTerseUpdatePeriod { get; set; }
+
+        /// <summary>
+        /// If greater than 1, we only send terse updates to child agents on every n updates.
+        /// </summary>
+        public int ChildTerseUpdatePeriod { get; set; }
+
         protected float m_defaultDrawDistance = 255.0f;
-        public float DefaultDrawDistance 
+        public float DefaultDrawDistance
         {
-            get { return m_defaultDrawDistance; }
+            // get { return m_defaultDrawDistance; }
+            get
+            {
+                if (RegionInfo != null)
+                {
+                    float largestDimension = Math.Max(RegionInfo.RegionSizeX, RegionInfo.RegionSizeY);
+                    m_defaultDrawDistance = Math.Max(m_defaultDrawDistance, largestDimension);
+
+                }
+                return m_defaultDrawDistance;
+            }
         }
 
         protected float m_maxDrawDistance = 512.0f;
@@ -254,7 +303,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         private List<string> m_AllowedViewers = new List<string>();
         private List<string> m_BannedViewers = new List<string>();
-        
+
         // 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;
@@ -298,6 +347,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected IUserAccountService m_UserAccountService;
         protected IAvatarService m_AvatarService;
         protected IGridUserService m_GridUserService;
+        protected IAgentPreferencesService m_AgentPreferencesService;
 
         protected IXMLRPC m_xmlrpcModule;
         protected IWorldComm m_worldCommModule;
@@ -311,6 +361,17 @@ namespace OpenSim.Region.Framework.Scenes
         private Dictionary<string, string> m_extraSettings;
 
         /// <summary>
+        /// If true then the next time the scene loop is activated, updates will be performed by firing of a timer
+        /// rather than on a single thread that sleeps.
+        /// </summary>
+        public bool UpdateOnTimer { get; set; }
+
+        /// <summary>
+        /// Only used if we are updating scene on a timer rather than sleeping a thread.
+        /// </summary>
+        private Timer m_sceneUpdateTimer;
+
+        /// <summary>
         /// Current scene frame number
         /// </summary>
         public uint Frame
@@ -325,30 +386,57 @@ namespace OpenSim.Region.Framework.Scenes
         public uint MaintenanceRun { get; private set; }
 
         /// <summary>
-        /// The minimum length of time in seconds that will be taken for a scene frame.  If the frame takes less time then we
+        /// The minimum length of time in milliseconds that will be taken for a scene frame.  If the frame takes less time then we
         /// will sleep for the remaining period.
         /// </summary>
         /// <remarks>
         /// One can tweak this number to experiment.  One current effect of reducing it is to make avatar animations
         /// occur too quickly (viewer 1) or with even more slide (viewer 2).
         /// </remarks>
-        public float MinFrameTime { get; private set; }
+        public int MinFrameTicks
+        {
+            get { return m_minFrameTicks; }
+            private set
+            {
+                m_minFrameTicks = value;
+                MinFrameSeconds = (float)m_minFrameTicks / 1000;
+            }
+        }
+        private int m_minFrameTicks;
+
+        /// <summary>
+        /// The minimum length of time in seconds that will be taken for a scene frame.
+        /// </summary>
+        /// <remarks>
+        /// Always derived from MinFrameTicks.
+        /// </remarks>
+        public float MinFrameSeconds { get; private set; }
 
         /// <summary>
-        /// The minimum length of time in seconds that will be taken for a maintenance run.
+        /// The minimum length of time in milliseconds that will be taken for a scene frame.  If the frame takes less time then we
+        /// will sleep for the remaining period.
         /// </summary>
-        public float MinMaintenanceTime { get; private set; }
+        /// <remarks>
+        /// One can tweak this number to experiment.  One current effect of reducing it is to make avatar animations
+        /// occur too quickly (viewer 1) or with even more slide (viewer 2).
+        /// </remarks>
+        public int MinMaintenanceTicks { get; set; }
 
         private int m_update_physics = 1;
         private int m_update_entitymovement = 1;
         private int m_update_objects = 1;
-        private int m_update_temp_cleaning = 1000;
         private int m_update_presences = 1; // Update scene presence movements
         private int m_update_events = 1;
         private int m_update_backup = 200;
+<<<<<<< HEAD
+        private int m_update_terrain = 50;
+        //        private int m_update_land = 1;
+=======
         private int m_update_terrain = 1000;
         private int m_update_land = 10;
+>>>>>>> avn/ubitvar
         private int m_update_coarse_locations = 50;
+        private int m_update_temp_cleaning = 180;
 
         private int agentMS;
         private int frameMS;
@@ -361,6 +449,17 @@ namespace OpenSim.Region.Framework.Scenes
         private int terrainMS;
         private int landMS;
 
+        // A temporary configuration flag to enable using FireAndForget to process
+        //   collisions from the physics engine. There is a problem with collisions
+        //   stopping sometimes and MB's suspicion is some race condition passing
+        //   collisions from the physics engine callback to the script engine.
+        //   This causes the collision events to be passed with a FireAndForget
+        //   call which should eliminate that linkage. Testers can turn this on
+        //   and see if collisions stop. If they don't, the problem is somewhere else.
+        //   This feature defaults to 'off' so, by default, the simulator operation
+        //   is not changed.
+        public bool ShouldUseFireAndForgetForCollisions = false;
+
         /// <summary>
         /// Tick at which the last frame was processed.
         /// </summary>
@@ -373,12 +472,25 @@ namespace OpenSim.Region.Framework.Scenes
         private int m_lastMaintenanceTick;
 
         /// <summary>
+        /// Total script execution time (in Stopwatch Ticks) since the last frame
+        /// </summary>
+        private long m_scriptExecutionTime = 0;
+
+        /// <summary>
         /// Signals whether temporary objects are currently being cleaned up.  Needed because this is launched
         /// asynchronously from the update loop.
         /// </summary>
         private bool m_cleaningTemps = false;
 
-//        private Object m_heartbeatLock = new Object();
+        /// <summary>
+        /// Used to control main scene thread looping time when not updating via timer.
+        /// </summary>
+        private ManualResetEvent m_updateWaitEvent = new ManualResetEvent(false);
+
+        /// <summary>
+        /// Used to control maintenance thread runs.
+        /// </summary>
+        private ManualResetEvent m_maintenanceWaitEvent = new ManualResetEvent(false);
 
         // TODO: Possibly stop other classes being able to manipulate this directly.
         private SceneGraph m_sceneGraph;
@@ -389,6 +501,12 @@ namespace OpenSim.Region.Framework.Scenes
 
         private string m_defaultScriptEngine;
 
+        private int m_unixStartTime;
+        public int UnixStartTime
+        {
+            get { return m_unixStartTime; }
+        }
+
         /// <summary>
         /// Tick at which the last login occurred.
         /// </summary>
@@ -417,7 +535,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// Is the scene active?
         /// </summary>
         /// <remarks>
-        /// If false, maintenance and update loops are not being run.  Updates can still be triggered manually if
+        /// If false, maintenance and update loops are not being run, though after setting to false update may still
+        /// be active for a period (and IsRunning will still be true).  Updates can still be triggered manually if
         /// the scene is not active.
         /// </remarks>
         public bool Active
@@ -440,6 +559,13 @@ namespace OpenSim.Region.Framework.Scenes
         }
         private volatile bool m_active;
 
+<<<<<<< HEAD
+        /// <summary>
+        /// If true then updates are running.  This may be true for a short period after a scene is de-activated.
+        /// </summary>
+        public bool IsRunning { get { return m_isRunning; } }
+        private volatile bool m_isRunning;
+=======
 //        private int m_lastUpdate;
         private bool m_firstHeartbeat = true;
         
@@ -448,6 +574,7 @@ namespace OpenSim.Region.Framework.Scenes
         private double m_reprioritizationInterval = 5000.0;
         private double m_rootReprioritizationDistance = 10.0;
         private double m_childReprioritizationDistance = 20.0;
+>>>>>>> avn/ubitvar
 
         private Timer m_mapGenerationTimer = new Timer();
         private bool m_generateMaptiles;
@@ -468,6 +595,13 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_sceneGraph.PhysicsScene.TimeDilation; }
         }
 
+        public void setThreadCount(int inUseThreads)
+        {
+            // Just pass the thread count information on its way as the Scene
+            // does not require the value for anything at this time
+            StatsReporter.SetThreadCount(inUseThreads);
+        }
+
         public SceneCommunicationService SceneGridService
         {
             get { return m_sceneGridService; }
@@ -539,7 +673,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return m_AssetService;
             }
         }
-        
+
         public IAuthorizationService AuthorizationService
         {
             get
@@ -667,6 +801,16 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public IAgentPreferencesService AgentPreferencesService
+        {
+            get
+            {
+                if (m_AgentPreferencesService == null)
+                    m_AgentPreferencesService = RequestModuleInterface<IAgentPreferencesService>();
+                return m_AgentPreferencesService;
+            }
+        }
+
         public IAttachmentsModule AttachmentsModule { get; set; }
         public IEntityTransferModule EntityTransferModule { get; private set; }
         public IAgentAssetTransactions AgentTransactionsModule { get; private set; }
@@ -676,7 +820,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get { return m_AvatarFactory; }
         }
-        
+
         public ICapabilitiesModule CapsModule
         {
             get { return m_capsModule; }
@@ -693,11 +837,11 @@ namespace OpenSim.Region.Framework.Scenes
         public int MonitorLandTime { get { return landMS; } }
         public int MonitorLastFrameTick { get { return m_lastFrameTick; } }
 
-        public UpdatePrioritizationSchemes UpdatePrioritizationScheme { get { return m_priorityScheme; } }
-        public bool IsReprioritizationEnabled { get { return m_reprioritizationEnabled; } }
-        public double ReprioritizationInterval { get { return m_reprioritizationInterval; } }
-        public double RootReprioritizationDistance { get { return m_rootReprioritizationDistance; } }
-        public double ChildReprioritizationDistance { get { return m_childReprioritizationDistance; } }
+        public UpdatePrioritizationSchemes UpdatePrioritizationScheme { get; set; }
+        public bool IsReprioritizationEnabled { get; set; }
+        public double ReprioritizationInterval { get; set; }
+        public double RootReprioritizationDistance { get; set; }
+        public double ChildReprioritizationDistance { get; set; }
 
         public AgentCircuitManager AuthenticateHandler
         {
@@ -742,18 +886,20 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_sceneGraph.Entities; }
         }
 
-        
+
         // used in sequence see: SpawnPoint()
         private int m_SpawnPoint;
         // can be closest/random/sequence
         public string SpawnPointRouting
         {
-            get; private set;
+            get;
+            private set;
         }
         // allow landmarks to pass
         public bool TelehubAllowLandmarks
         {
-            get; private set;
+            get;
+            private set;
         }
 
         #endregion Properties
@@ -764,11 +910,11 @@ namespace OpenSim.Region.Framework.Scenes
                      SceneCommunicationService sceneGridService,
                      ISimulationDataService simDataService, IEstateDataService estateDataService,
                      IConfigSource config, string simulatorVersion)
-            : this(regInfo)
+            : this(regInfo, physicsScene)
         {
             m_config = config;
-            MinFrameTime = 0.089f;
-            MinMaintenanceTime = 1;
+            MinFrameTicks = 89;
+            MinMaintenanceTicks = 1000;
             SeeIntoRegion = true;
 
             Random random = new Random();
@@ -778,9 +924,12 @@ namespace OpenSim.Region.Framework.Scenes
             m_sceneGridService = sceneGridService;
             m_SimulationDataService = simDataService;
             m_EstateDataService = estateDataService;
+<<<<<<< HEAD
+=======
             m_regionHandle = RegionInfo.RegionHandle;
             m_lastIncoming = 0;
             m_lastOutgoing = 0;
+>>>>>>> avn/ubitvar
 
             m_asyncSceneObjectDeleter = new AsyncSceneObjectGroupDeleter(this);
             m_asyncSceneObjectDeleter.Enabled = true;
@@ -839,6 +988,8 @@ namespace OpenSim.Region.Framework.Scenes
             EventManager.OnLandObjectRemoved +=
                 new EventManager.LandObjectRemoved(simDataService.RemoveLandObject);
 
+<<<<<<< HEAD
+=======
             m_sceneGraph = new SceneGraph(this);
             m_sceneGraph.PhysicsScene = physicsScene;
 
@@ -855,6 +1006,7 @@ namespace OpenSim.Region.Framework.Scenes
                         RestartNow(); 
                     };
 
+>>>>>>> avn/ubitvar
             RegisterDefaultSceneEvents();
 
             // XXX: Don't set the public property since we don't want to activate here.  This needs to be handled 
@@ -880,7 +1032,7 @@ namespace OpenSim.Region.Framework.Scenes
                 UseBackup = startupConfig.GetBoolean("UseSceneBackup", UseBackup);
                 if (!UseBackup)
                     m_log.InfoFormat("[SCENE]: Backup has been disabled for {0}", RegionInfo.RegionName);
-                
+
                 //Animation states
                 m_useFlySlow = startupConfig.GetBoolean("enableflyslow", false);
 
@@ -940,10 +1092,10 @@ namespace OpenSim.Region.Framework.Scenes
                 m_trustBinaries = startupConfig.GetBoolean("TrustBinaries", m_trustBinaries);
                 m_allowScriptCrossings = startupConfig.GetBoolean("AllowScriptCrossing", m_allowScriptCrossings);
                 m_dontPersistBefore =
-                  startupConfig.GetLong("MinimumTimeBeforePersistenceConsidered", DEFAULT_MIN_TIME_FOR_PERSISTENCE);
+                    startupConfig.GetLong("MinimumTimeBeforePersistenceConsidered", DEFAULT_MIN_TIME_FOR_PERSISTENCE);
                 m_dontPersistBefore *= 10000000;
                 m_persistAfter =
-                  startupConfig.GetLong("MaximumTimeBeforePersistenceConsidered", DEFAULT_MAX_TIME_FOR_PERSISTENCE);
+                    startupConfig.GetLong("MaximumTimeBeforePersistenceConsidered", DEFAULT_MAX_TIME_FOR_PERSISTENCE);
                 m_persistAfter *= 10000000;
 
                 m_defaultScriptEngine = startupConfig.GetString("DefaultScriptEngine", "XEngine");
@@ -955,12 +1107,13 @@ namespace OpenSim.Region.Framework.Scenes
 
                 string[] possibleMapConfigSections = new string[] { "Map", "Startup" };
 
-                m_generateMaptiles 
+                m_generateMaptiles
                     = Util.GetConfigVarFromSections<bool>(config, "GenerateMaptiles", possibleMapConfigSections, true);
 
                 if (m_generateMaptiles)
                 {
-                    int maptileRefresh = startupConfig.GetInt("MaptileRefresh", 0);
+                    int maptileRefresh = Util.GetConfigVarFromSections<int>(config, "MaptileRefresh", possibleMapConfigSections, 0);
+                    m_log.InfoFormat("[SCENE]: Region {0}, WORLD MAP refresh time set to {1} seconds", RegionInfo.RegionName, maptileRefresh);
                     if (maptileRefresh != 0)
                     {
                         m_mapGenerationTimer.Interval = maptileRefresh * 1000;
@@ -971,7 +1124,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
-                    string tile 
+                    string tile
                         = Util.GetConfigVarFromSections<string>(
                             config, "MaptileStaticUUID", possibleMapConfigSections, UUID.Zero.ToString());
 
@@ -990,7 +1143,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 string[] possibleAccessControlConfigSections = new string[] { "AccessControl", "Startup" };
 
-                string grant 
+                string grant
                     = Util.GetConfigVarFromSections<string>(
                         config, "AllowedClients", possibleAccessControlConfigSections, "");
 
@@ -1002,7 +1155,7 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
-                grant 
+                grant
                     = Util.GetConfigVarFromSections<string>(
                         config, "BannedClients", possibleAccessControlConfigSections, "");
 
@@ -1014,21 +1167,29 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
-                MinFrameTime              = startupConfig.GetFloat( "MinFrameTime",                      MinFrameTime);
-                m_update_backup           = startupConfig.GetInt(   "UpdateStorageEveryNFrames",         m_update_backup);
-                m_update_coarse_locations = startupConfig.GetInt(   "UpdateCoarseLocationsEveryNFrames", m_update_coarse_locations);
-                m_update_entitymovement   = startupConfig.GetInt(   "UpdateEntityMovementEveryNFrames",  m_update_entitymovement);
-                m_update_events           = startupConfig.GetInt(   "UpdateEventsEveryNFrames",          m_update_events);
-                m_update_objects          = startupConfig.GetInt(   "UpdateObjectsEveryNFrames",         m_update_objects);
-                m_update_physics          = startupConfig.GetInt(   "UpdatePhysicsEveryNFrames",         m_update_physics);
-                m_update_presences        = startupConfig.GetInt(   "UpdateAgentsEveryNFrames",          m_update_presences);
-                m_update_terrain          = startupConfig.GetInt(   "UpdateTerrainEveryNFrames",         m_update_terrain);
-                m_update_temp_cleaning    = startupConfig.GetInt(   "UpdateTempCleaningEveryNFrames",    m_update_temp_cleaning);
+                if (startupConfig.Contains("MinFrameTime"))
+                    MinFrameTicks = (int)(startupConfig.GetFloat("MinFrameTime") * 1000);
+
+                m_update_backup           = startupConfig.GetInt("UpdateStorageEveryNFrames",         m_update_backup);
+                m_update_coarse_locations = startupConfig.GetInt("UpdateCoarseLocationsEveryNFrames", m_update_coarse_locations);
+                m_update_entitymovement   = startupConfig.GetInt("UpdateEntityMovementEveryNFrames",  m_update_entitymovement);
+                m_update_events           = startupConfig.GetInt("UpdateEventsEveryNFrames",          m_update_events);
+                m_update_objects          = startupConfig.GetInt("UpdateObjectsEveryNFrames",         m_update_objects);
+                m_update_physics          = startupConfig.GetInt("UpdatePhysicsEveryNFrames",         m_update_physics);
+                m_update_presences        = startupConfig.GetInt("UpdateAgentsEveryNFrames",          m_update_presences);
+                m_update_terrain          = startupConfig.GetInt("UpdateTerrainEveryNFrames",         m_update_terrain);
+                m_update_temp_cleaning    = startupConfig.GetInt("UpdateTempCleaningEveryNSeconds",   m_update_temp_cleaning);
+
+                if (startupConfig.Contains("ShouldUseFireAndForgetForCollisions"))
+                {
+                    ShouldUseFireAndForgetForCollisions = startupConfig.GetBoolean("ShouldUseFireAndForgetForCollisions", false);
+                }
             }
 
+
             // FIXME: Ultimately this should be in a module.
-            SendPeriodicAppearanceUpdates = true;
-            
+            SendPeriodicAppearanceUpdates = false;
+
             IConfig appearanceConfig = m_config.Configs["Appearance"];
             if (appearanceConfig != null)
             {
@@ -1038,6 +1199,12 @@ namespace OpenSim.Region.Framework.Scenes
 
             #endregion Region Config
 
+            IConfig entityTransferConfig = m_config.Configs["EntityTransfer"];
+            if (entityTransferConfig != null)
+            {
+                AllowAvatarCrossing = entityTransferConfig.GetBoolean("AllowAvatarCrossing", AllowAvatarCrossing);
+            }
+
             #region Interest Management
 
             IConfig interestConfig = m_config.Configs["InterestManagement"];
@@ -1047,41 +1214,119 @@ namespace OpenSim.Region.Framework.Scenes
 
                 try
                 {
-                    m_priorityScheme = (UpdatePrioritizationSchemes)Enum.Parse(typeof(UpdatePrioritizationSchemes), update_prioritization_scheme, true);
+                    UpdatePrioritizationScheme = (UpdatePrioritizationSchemes)Enum.Parse(typeof(UpdatePrioritizationSchemes), update_prioritization_scheme, true);
                 }
                 catch (Exception)
                 {
                     m_log.Warn("[PRIORITIZER]: UpdatePrioritizationScheme was not recognized, setting to default prioritizer Time");
-                    m_priorityScheme = UpdatePrioritizationSchemes.Time;
+                    UpdatePrioritizationScheme = UpdatePrioritizationSchemes.Time;
                 }
 
-                m_reprioritizationEnabled = interestConfig.GetBoolean("ReprioritizationEnabled", true);
-                m_reprioritizationInterval = interestConfig.GetDouble("ReprioritizationInterval", 5000.0);
-                m_rootReprioritizationDistance = interestConfig.GetDouble("RootReprioritizationDistance", 10.0);
-                m_childReprioritizationDistance = interestConfig.GetDouble("ChildReprioritizationDistance", 20.0);
+                IsReprioritizationEnabled
+                    = interestConfig.GetBoolean("ReprioritizationEnabled", IsReprioritizationEnabled);
+                ReprioritizationInterval
+                    = interestConfig.GetDouble("ReprioritizationInterval", ReprioritizationInterval);
+                RootReprioritizationDistance
+                    = interestConfig.GetDouble("RootReprioritizationDistance", RootReprioritizationDistance);
+                ChildReprioritizationDistance
+                    = interestConfig.GetDouble("ChildReprioritizationDistance", ChildReprioritizationDistance);
+
+                RootTerseUpdatePeriod = interestConfig.GetInt("RootTerseUpdatePeriod", RootTerseUpdatePeriod);
+                ChildTerseUpdatePeriod = interestConfig.GetInt("ChildTerseUpdatePeriod", ChildTerseUpdatePeriod);
+
+                RootPositionUpdateTolerance
+                    = interestConfig.GetFloat("RootPositionUpdateTolerance", RootPositionUpdateTolerance);
+                RootRotationUpdateTolerance
+                    = interestConfig.GetFloat("RootRotationUpdateTolerance", RootRotationUpdateTolerance);
+                RootVelocityUpdateTolerance
+                    = interestConfig.GetFloat("RootVelocityUpdateTolerance", RootVelocityUpdateTolerance);
             }
 
-            m_log.DebugFormat("[SCENE]: Using the {0} prioritization scheme", m_priorityScheme);
+            m_log.DebugFormat("[SCENE]: Using the {0} prioritization scheme", UpdatePrioritizationScheme);
 
             #endregion Interest Management
 
-            StatsReporter = new SimStatsReporter(this);
+            // The timer used by the Stopwatch class depends on the system hardware and operating system; inform
+            // if the timer is based on a high-resolution performance counter or based on the system timer;
+            // the performance counter will provide a more precise time than the system timer
+            if (Stopwatch.IsHighResolution)
+                m_log.InfoFormat("[SCENE]: Using high-resolution performance counter for statistics.");
+            else
+                m_log.InfoFormat("[SCENE]: Using system timer for statistics.");
+
+            // Acquire the statistics section of the OpenSim.ini file located
+            // in the bin directory
+            IConfig statisticsConfig = m_config.Configs["Statistics"];
+
+            // Confirm that the statistics section existed in the configuration
+            // file
+            if (statisticsConfig != null)
+            {
+                // Create the StatsReporter using the number of frames to store
+                // for the frame time statistics, or 10 frames if the config
+                // file doesn't contain a value
+                StatsReporter = new SimStatsReporter(this,
+                    statisticsConfig.GetInt("NumberOfFrames", 
+                    m_defaultNumberFramesStored));
+            }
+            else
+            {
+                // Create a StatsReporter with the current scene and a default
+                // 10 frames stored for the frame time statistics
+                StatsReporter = new SimStatsReporter(this);
+            }
+
             StatsReporter.OnSendStatsResult += SendSimStatsPackets;
             StatsReporter.OnStatsIncorrect += m_sceneGraph.RecalculateStats;
 
+<<<<<<< HEAD
+=======
             MainConsole.Instance.Commands.AddCommand("scene", false, "gc collect", "gc collect", "gc collect", "Cause the garbage collector to make a single pass", HandleGcCollect);
+>>>>>>> avn/ubitvar
         }
 
-        public Scene(RegionInfo regInfo) : base(regInfo)
+        public Scene(RegionInfo regInfo, PhysicsScene physicsScene)
+            : base(regInfo)
         {
+            m_sceneGraph = new SceneGraph(this);
+            m_sceneGraph.PhysicsScene = physicsScene;
+
+            // If the scene graph has an Unrecoverable error, restart this sim.
+            // Currently the only thing that causes it to happen is two kinds of specific
+            // Physics based crashes.
+            //
+            // Out of memory
+            // Operating system has killed the plugin
+            m_sceneGraph.UnRecoverableError
+                += () =>
+            {
+                m_log.ErrorFormat("[SCENE]: Restarting region {0} due to unrecoverable physics crash", Name);
+                RestartNow();
+            };
+
             PhysicalPrims = true;
             CollidablePrims = true;
             // this is done above acording to config
  //           PhysicsEnabled = true;
 
+            AllowAvatarCrossing = true;
+
             PeriodicBackup = true;
             UseBackup = true;
 
+<<<<<<< HEAD
+            IsReprioritizationEnabled = true;
+            UpdatePrioritizationScheme = UpdatePrioritizationSchemes.Time;
+            ReprioritizationInterval = 5000;
+
+            RootRotationUpdateTolerance = 0.1f;
+            RootVelocityUpdateTolerance = 0.001f;
+            RootPositionUpdateTolerance = 0.05f;
+            RootReprioritizationDistance = 10.0;
+            ChildReprioritizationDistance = 20.0;
+
+=======
+>>>>>>> avn/ubitvar
             m_eventManager = new EventManager();
 
             m_permissions = new ScenePermissions(this);
@@ -1131,7 +1376,24 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (RegionInfo.RegionHandle != otherRegion.RegionHandle)
             {
+<<<<<<< HEAD
+                //// If these are cast to INT because long + negative values + abs returns invalid data
+                //int resultX = Math.Abs((int)xcell - (int)RegionInfo.RegionLocX);
+                //int resultY = Math.Abs((int)ycell - (int)RegionInfo.RegionLocY);
+                //if (resultX <= 1 && resultY <= 1)
+                float dist = (float)Math.Max(DefaultDrawDistance,
+                             (float)Math.Max(RegionInfo.RegionSizeX, RegionInfo.RegionSizeY));
+                uint newRegionX, newRegionY, thisRegionX, thisRegionY;
+                Util.RegionHandleToRegionLoc(otherRegion.RegionHandle, out newRegionX, out newRegionY);
+                Util.RegionHandleToRegionLoc(RegionInfo.RegionHandle, out thisRegionX, out thisRegionY);
+
+                //m_log.InfoFormat("[SCENE]: (on region {0}): Region {1} up in coords {2}-{3}",
+                //    RegionInfo.RegionName, otherRegion.RegionName, newRegionX, newRegionY);
+
+                if (!Util.IsOutsideView(dist, thisRegionX, newRegionX, thisRegionY, newRegionY))
+=======
                 if (isNeighborRegion(otherRegion))
+>>>>>>> avn/ubitvar
                 {
                     // Let the grid service module know, so this can be cached
                     m_eventManager.TriggerOnRegionUp(otherRegion);
@@ -1292,14 +1554,14 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Kick all ROOT agents with the message, 'The simulator is going down'
             ForEachScenePresence(delegate(ScenePresence avatar)
-                                 {
-                                     avatar.RemoveNeighbourRegion(RegionInfo.RegionHandle);
+            {
+                avatar.RemoveNeighbourRegion(RegionInfo.RegionHandle);
 
-                                     if (!avatar.IsChildAgent)
-                                         avatar.ControllingClient.Kick("The simulator is going down.");
+                if (!avatar.IsChildAgent)
+                    avatar.ControllingClient.Kick("The simulator is going down.");
 
-                                     avatar.ControllingClient.SendShutdownConnectionNotice();
-                                 });
+                avatar.ControllingClient.SendShutdownConnectionNotice();
+            });
 
             // Stop updating the scene objects and agents.
             m_shuttingDown = true;
@@ -1352,13 +1614,14 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param> 
         public void Start(bool startScripts)
         {
+            if (IsRunning)
+                return;
+
+            m_isRunning = true;
             m_active = true;
 
+            m_unixStartTime = Util.UnixTimeSinceEpoch();
 //            m_log.DebugFormat("[SCENE]: Starting Heartbeat timer for {0}", RegionInfo.RegionName);
-
-            //m_heartbeatTimer.Enabled = true;
-            //m_heartbeatTimer.Interval = (int)(m_timespan * 1000);
-            //m_heartbeatTimer.Elapsed += new ElapsedEventHandler(Heartbeat);
             if (m_heartbeatThread != null)
             {
                 m_hbRestarts++;
@@ -1379,14 +1642,13 @@ namespace OpenSim.Region.Framework.Scenes
                 Watchdog.AbortThread(m_heartbeatThread.ManagedThreadId);
                 m_heartbeatThread = null;
             }
-//            m_lastUpdate = Util.EnvironmentTickCount();
 
 //            m_sceneGraph.PreparePhysicsSimulation();
 
 
             m_heartbeatThread
-                = Watchdog.StartThread(
-                    Heartbeat, string.Format("Heartbeat ({0})", RegionInfo.RegionName), ThreadPriority.Normal, false, false);
+                = WorkManager.StartThread(
+                    Heartbeat, string.Format("Heartbeat-({0})", RegionInfo.RegionName.Replace(" ", "_")), ThreadPriority.Normal, false, false);
 
             StartScripts();
         }
@@ -1419,15 +1681,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         private void Heartbeat()
         {
-//            if (!Monitor.TryEnter(m_heartbeatLock))
-//            {
-//                Watchdog.RemoveThread();
-//                return;
-//            }
-
-//            try
-//            {
-
             m_eventManager.TriggerOnRegionStarted(this);
 
             // The first frame can take a very long time due to physics actors being added on startup.  Therefore,
@@ -1435,22 +1688,49 @@ namespace OpenSim.Region.Framework.Scenes
             // alarms for scenes with many objects.
             Update(1);
 
-            Watchdog.StartThread(
-                    Maintenance, string.Format("Maintenance ({0})", RegionInfo.RegionName), ThreadPriority.Normal, false, true);
+            WorkManager.StartThread(
+                Maintenance, string.Format("Maintenance ({0})", RegionInfo.RegionName), ThreadPriority.Normal, false, true);
 
             Watchdog.GetCurrentThreadInfo().AlarmIfTimeout = true;
-            Update(-1);
+            m_lastFrameTick = Util.EnvironmentTickCount();
 
-//                m_lastUpdate = Util.EnvironmentTickCount();
-//                m_firstHeartbeat = false;
-//            }
-//            finally
-//            {
-//                Monitor.Pulse(m_heartbeatLock);
-//                Monitor.Exit(m_heartbeatLock);
-//            }
+            if (UpdateOnTimer)
+            {
+                m_sceneUpdateTimer = new Timer(MinFrameTicks);
+                m_sceneUpdateTimer.AutoReset = true;
+                m_sceneUpdateTimer.Elapsed += Update;
+                m_sceneUpdateTimer.Start();
+            }
+            else
+            {
+                Thread.CurrentThread.Priority = ThreadPriority.Highest;
+                Update(-1);
+                Watchdog.RemoveThread();
+                m_isRunning = false;
+            }
+        }
 
-            Watchdog.RemoveThread();
+        private volatile bool m_isTimerUpdateRunning;
+
+        private void Update(object sender, ElapsedEventArgs e)
+        {
+            if (m_isTimerUpdateRunning)
+                return;
+
+            m_isTimerUpdateRunning = true;
+
+            // If the last frame did not complete on time, then immediately start the next update on the same thread
+            // and ignore further timed updates until we have a frame that had spare time.
+            while (!Update(1) && Active) { }
+
+            if (!Active || m_shuttingDown)
+            {
+                m_sceneUpdateTimer.Stop();
+                m_sceneUpdateTimer = null;
+                m_isRunning = false;
+            }
+
+            m_isTimerUpdateRunning = false;
         }
 
         private void Maintenance()
@@ -1463,7 +1743,7 @@ namespace OpenSim.Region.Framework.Scenes
         public void DoMaintenance(int runs)
         {
             long? endRun = null;
-            int runtc;
+            int runtc, tmpMS;
             int previousMaintenanceTick;
 
             if (runs >= 0)
@@ -1477,6 +1757,8 @@ namespace OpenSim.Region.Framework.Scenes
                 runtc = Util.EnvironmentTickCount();
                 ++MaintenanceRun;
 
+                // m_log.DebugFormat("[SCENE]: Maintenance run {0} in {1}", MaintenanceRun, Name);
+
                 // Coarse locations relate to positions of green dots on the mini-map (on a SecondLife client)
                 if (MaintenanceRun % (m_update_coarse_locations / 10) == 0)
                 {
@@ -1490,7 +1772,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (SendPeriodicAppearanceUpdates && MaintenanceRun % 60 == 0)
                 {
-//                    m_log.DebugFormat("[SCENE]: Sending periodic appearance updates");
+                    // m_log.DebugFormat("[SCENE]: Sending periodic appearance updates");
 
                     if (AvatarFactory != null)
                     {
@@ -1498,29 +1780,44 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
+                // Delete temp-on-rez stuff
+                if (MaintenanceRun % m_update_temp_cleaning == 0 && !m_cleaningTemps)
+                {
+                    // m_log.DebugFormat("[SCENE]: Running temp-on-rez cleaning in {0}", Name);
+                    tmpMS = Util.EnvironmentTickCount();
+                    m_cleaningTemps = true;
+
+                    WorkManager.RunInThread(
+                        delegate { CleanTempObjects(); m_cleaningTemps = false; },
+                        null,
+                        string.Format("CleanTempObjects ({0})", Name));
+
+                    tempOnRezMS = Util.EnvironmentTickCountSubtract(tmpMS);
+                }
+
                 Watchdog.UpdateThread();
 
                 previousMaintenanceTick = m_lastMaintenanceTick;
                 m_lastMaintenanceTick = Util.EnvironmentTickCount();
                 runtc = Util.EnvironmentTickCountSubtract(m_lastMaintenanceTick, runtc);
-                runtc = (int)(MinMaintenanceTime * 1000) - runtc;
-    
+                runtc = MinMaintenanceTicks - runtc;
+
                 if (runtc > 0)
-                    Thread.Sleep(runtc);
-    
+                    m_maintenanceWaitEvent.WaitOne(runtc);
+
                 // Optionally warn if a frame takes double the amount of time that it should.
                 if (DebugUpdates
                     && Util.EnvironmentTickCountSubtract(
-                        m_lastMaintenanceTick, previousMaintenanceTick) > (int)(MinMaintenanceTime * 1000 * 2))
+                        m_lastMaintenanceTick, previousMaintenanceTick) > MinMaintenanceTicks * 2)
                     m_log.WarnFormat(
                         "[SCENE]: Maintenance took {0} ms (desired max {1} ms) in {2}",
                         Util.EnvironmentTickCountSubtract(m_lastMaintenanceTick, previousMaintenanceTick),
-                        MinMaintenanceTime * 1000,
+                        MinMaintenanceTicks,
                         RegionInfo.RegionName);
             }
         }
 
-        public override void Update(int frames)
+        public override bool Update(int frames)
         {
             long? endFrame = null;
 
@@ -1528,20 +1825,43 @@ namespace OpenSim.Region.Framework.Scenes
                 endFrame = Frame + frames;
 
             float physicsFPS = 0f;
+<<<<<<< HEAD
+            int previousFrameTick, tmpMS;
+
+            // These variables will be used to save the precise frame time using the
+            // Stopwatch class of Microsoft SDK; the times are recorded at the start
+            // and end of a particular section of code, and then used to calculate
+            // the frame times, which are the sums of the sections for each given name
+            double preciseTotalFrameTime = 0.0;
+            double preciseSimFrameTime = 0.0;
+            double precisePhysicsFrameTime = 0.0;
+            Stopwatch totalFrameStopwatch = new Stopwatch();
+            Stopwatch simFrameStopwatch = new Stopwatch();
+            Stopwatch physicsFrameStopwatch = new Stopwatch();
+
+            // Begin the stopwatch to keep track of the time that the frame
+            // started running to determine how long the frame took to complete
+            totalFrameStopwatch.Start();
+=======
             int tmpMS;
             int previousFrameTick;
             int maintc;
             int sleepMS;
             int framestart;
+>>>>>>> avn/ubitvar
 
             while (!m_shuttingDown && ((endFrame == null && Active) || Frame < endFrame))
             {
                 framestart = Util.EnvironmentTickCount();
                 ++Frame;
 
-//            m_log.DebugFormat("[SCENE]: Processing frame {0} in {1}", Frame, RegionInfo.RegionName);
+                // m_log.DebugFormat("[SCENE]: Processing frame {0} in {1}", Frame, RegionInfo.RegionName);
 
+<<<<<<< HEAD
+                agentMS = eventMS = backupMS = terrainMS = landMS = spareMS = 0;
+=======
                 agentMS = tempOnRezMS = eventMS = backupMS = terrainMS = landMS = 0;
+>>>>>>> avn/ubitvar
 
                 try
                 {
@@ -1557,52 +1877,112 @@ namespace OpenSim.Region.Framework.Scenes
 
                     if (Frame % m_update_terrain == 0)
                     {
+<<<<<<< HEAD
+                        // At several points inside the code there was a need to
+                        // create a more precise measurement of time elapsed. 
+                        // This led to the addition of variables that have a 
+                        // similar function and thus remain tightly connected to 
+                        // their original counterparts. However, the original 
+                        // code is not receiving comments from our group because 
+                        // we don't feel right modifying the code to that degree 
+                        // at this point in time, the precise values all begin 
+                        // with the keyword precise
+                        tmpMS = Util.EnvironmentTickCount();
+                        simFrameStopwatch.Start();
+                        UpdateTerrain();
+
+                        // Get the simulation frame time that the avatar force 
+                        // input took
+                        simFrameStopwatch.Stop();
+                        preciseSimFrameTime =
+                            simFrameStopwatch.Elapsed.TotalMilliseconds;
+                        terrainMS = Util.EnvironmentTickCountSubtract(tmpMS);
+                    }
+
+                    // At several points inside the code there was a need to
+                    // create a more precise measurement of time elapsed. This
+                    // led to the addition of variables that have a similar
+                    // function and thus remain tightly connected to their
+                    // original counterparts. However, the original code is
+                    // not receiving comments from our group because we don't
+                    // feel right modifying the code to that degree at this
+                    // point in time, the precise values all begin with the
+                    // keyword precise
+=======
                         UpdateTerrain();
                     }
 
                     terrainMS = Util.EnvironmentTickCountSubtract(tmpMS);
+>>>>>>> avn/ubitvar
 
                     tmpMS = Util.EnvironmentTickCount();
+
+                    // Begin the stopwatch to track the time to prepare physics
+                    physicsFrameStopwatch.Start();
                     if (PhysicsEnabled && Frame % m_update_physics == 0)
                         m_sceneGraph.UpdatePreparePhysics();
+
+                    // Get the time it took to prepare the physics, this
+                    // would report the most precise time that physics was
+                    // running on the machine and should the physics not be
+                    // enabled will report the time it took to check if physics
+                    // was enabled
+                    physicsFrameStopwatch.Stop();
+                    precisePhysicsFrameTime = physicsFrameStopwatch.Elapsed.TotalMilliseconds;
                     physicsMS2 = Util.EnvironmentTickCountSubtract(tmpMS);
-    
+
                     // Apply any pending avatar force input to the avatar's velocity
                     tmpMS = Util.EnvironmentTickCount();
+                    simFrameStopwatch.Restart();
                     if (Frame % m_update_entitymovement == 0)
                         m_sceneGraph.UpdateScenePresenceMovement();
+
+                    // Get the simulation frame time that the avatar force input 
+                    // took
+                    simFrameStopwatch.Stop();
+                    preciseSimFrameTime +=
+                        simFrameStopwatch.Elapsed.TotalMilliseconds;
                     agentMS = Util.EnvironmentTickCountSubtract(tmpMS);
-    
+
                     // Perform the main physics update.  This will do the actual work of moving objects and avatars according to their
                     // velocity
                     tmpMS = Util.EnvironmentTickCount();
+                    physicsFrameStopwatch.Restart();
                     if (Frame % m_update_physics == 0)
                     {
                         if (PhysicsEnabled)
-                            physicsFPS = m_sceneGraph.UpdatePhysics(MinFrameTime);
-    
+                            physicsFPS = m_sceneGraph.UpdatePhysics(MinFrameSeconds);
+
                         if (SynchronizeScene != null)
                             SynchronizeScene(this);
                     }
+
+                    // Add the main physics update time to the prepare physics time
+                    physicsFrameStopwatch.Stop();
+                    precisePhysicsFrameTime += physicsFrameStopwatch.Elapsed.TotalMilliseconds;
                     physicsMS = Util.EnvironmentTickCountSubtract(tmpMS);
 
+                    // Start the stopwatch for the remainder of the simulation
+                    simFrameStopwatch.Restart();
                     tmpMS = Util.EnvironmentTickCount();
-    
+
                     // Check if any objects have reached their targets
                     CheckAtTargets();
-    
+
                     // Update SceneObjectGroups that have scheduled themselves for updates
                     // Objects queue their updates onto all scene presences
                     if (Frame % m_update_objects == 0)
                         m_sceneGraph.UpdateObjectGroups();
-    
+
                     // Run through all ScenePresences looking for updates
                     // Presence updates and queued object updates for each presence are sent to clients
                     if (Frame % m_update_presences == 0)
                         m_sceneGraph.UpdatePresences();
-    
+
                     agentMS += Util.EnvironmentTickCountSubtract(tmpMS);
 
+<<<<<<< HEAD
+=======
     
                     // Delete temp-on-rez stuff
                     if (Frame % m_update_temp_cleaning == 0 && !m_cleaningTemps)
@@ -1613,31 +1993,32 @@ namespace OpenSim.Region.Framework.Scenes
                         tempOnRezMS = Util.EnvironmentTickCountSubtract(tmpMS);
                     }
     
+>>>>>>> avn/ubitvar
                     if (Frame % m_update_events == 0)
                     {
                         tmpMS = Util.EnvironmentTickCount();
                         UpdateEvents();
                         eventMS = Util.EnvironmentTickCountSubtract(tmpMS);
                     }
-    
+
                     if (PeriodicBackup && Frame % m_update_backup == 0)
                     {
                         tmpMS = Util.EnvironmentTickCount();
                         UpdateStorageBackup();
                         backupMS = Util.EnvironmentTickCountSubtract(tmpMS);
                     }
-    
+
                     //if (Frame % m_update_land == 0)
                     //{
                     //    int ldMS = Util.EnvironmentTickCount();
                     //    UpdateLand();
                     //    landMS = Util.EnvironmentTickCountSubtract(ldMS);
                     //}
-    
+
                     if (!LoginsEnabled && Frame == 20)
                     {
-    //                    m_log.DebugFormat("{0} {1} {2}", LoginsDisabled, m_sceneGraph.GetActiveScriptsCount(), LoginLock);
-    
+                        // m_log.DebugFormat("{0} {1} {2}", LoginsDisabled, m_sceneGraph.GetActiveScriptsCount(), LoginLock);
+
                         // In 99.9% of cases it is a bad idea to manually force garbage collection. However,
                         // this is a rare case where we know we have just went through a long cycle of heap
                         // allocations, and there is no more work to be done until someone logs in
@@ -1652,7 +2033,7 @@ namespace OpenSim.Region.Framework.Scenes
                             }
 
                             m_sceneGridService.InformNeighborsThatRegionisUp(
-                                RequestModuleInterface<INeighbourService>(), RegionInfo);
+                            RequestModuleInterface<INeighbourService>(), RegionInfo);
 
                             // Region ready should always be set
                             Ready = true;
@@ -1663,7 +2044,7 @@ namespace OpenSim.Region.Framework.Scenes
                             if (m_sceneGraph.GetActiveScriptsCount() == 0)
                             {
                                 // In this case, we leave it to the IRegionReadyModule to enable logins
-                               
+
                                 // LoginLock can currently only be set by a region module implementation.
                                 // If somehow this hasn't been done then the quickest way to bugfix is to see the
                                 // NullReferenceException
@@ -1679,11 +2060,44 @@ namespace OpenSim.Region.Framework.Scenes
                         "[SCENE]: Failed on region {0} with exception {1}{2}",
                         RegionInfo.RegionName, e.Message, e.StackTrace);
                 }
-    
+
                 EventManager.TriggerRegionHeartbeatEnd(this);
+                otherMS = eventMS + backupMS + terrainMS + landMS;
 
-                Watchdog.UpdateThread();
+                // Get the elapsed time for the simulation frame
+                simFrameStopwatch.Stop();
+                preciseSimFrameTime +=
+                    simFrameStopwatch.Elapsed.TotalMilliseconds;
 
+<<<<<<< HEAD
+                if (!UpdateOnTimer)
+                {
+                    Watchdog.UpdateThread();
+
+                    spareMS = MinFrameTicks - Util.EnvironmentTickCountSubtract(m_lastFrameTick);
+
+                    if (spareMS > 0)
+                        m_updateWaitEvent.WaitOne(spareMS);
+                    else
+                        spareMS = 0;
+                }
+                else
+                {
+                    spareMS = Math.Max(0, MinFrameTicks - physicsMS2 - agentMS - physicsMS - otherMS);
+                }
+
+                // Get the total frame time
+                totalFrameStopwatch.Stop();
+                preciseTotalFrameTime =
+                    totalFrameStopwatch.Elapsed.TotalMilliseconds;
+
+                // Restart the stopwatch for the total time of the next frame
+                totalFrameStopwatch.Restart();
+
+                previousFrameTick = m_lastFrameTick;
+                frameMS = Util.EnvironmentTickCountSubtract(m_lastFrameTick);
+                m_lastFrameTick = Util.EnvironmentTickCount();
+=======
                 otherMS = tempOnRezMS + eventMS + backupMS + terrainMS + landMS;
 
                 StatsReporter.AddPhysicsFPS(physicsFPS);
@@ -1711,22 +2125,67 @@ namespace OpenSim.Region.Framework.Scenes
                 frameMS = Util.EnvironmentTickCountSubtract(framestart);
                 StatsReporter.addSleepMS(sleepMS);
                 StatsReporter.addFrameMS(frameMS);
+>>>>>>> avn/ubitvar
 
                 // if (Frame%m_update_avatars == 0)
                 //   UpdateInWorldTime();
 
+<<<<<<< HEAD
+                StatsReporter.addFrameMS(frameMS);
+                StatsReporter.addAgentMS(agentMS);
+                StatsReporter.addPhysicsMS(physicsMS + physicsMS2);
+                StatsReporter.addOtherMS(otherMS);
+                StatsReporter.AddSpareMS(spareMS);
+                StatsReporter.addScriptLines(m_sceneGraph.GetScriptLPS());
+                StatsReporter.AddScriptMS((int) GetAndResetScriptExecutionTime());
+=======
+>>>>>>> avn/ubitvar
+
+                // Send the correct time values to the stats reporter for the
+                // frame times
+                StatsReporter.addFrameTimeMilliseconds(preciseTotalFrameTime,
+                    preciseSimFrameTime, precisePhysicsFrameTime, 0.0);
 
-               // Optionally warn if a frame takes double the amount of time that it should.
+                // Send the correct number of frames that the physics library
+                // has processed to the stats reporter
+                StatsReporter.addPhysicsFrame(1);
+
+                // Optionally warn if a frame takes double the amount of time that it should.
                 if (DebugUpdates
                     && Util.EnvironmentTickCountSubtract(
-                        m_lastFrameTick, previousFrameTick) > (int)(MinFrameTime * 1000 * 2))
+                        m_lastFrameTick, previousFrameTick) > MinFrameTicks * 2)
                     m_log.WarnFormat(
                         "[SCENE]: Frame took {0} ms (desired max {1} ms) in {2}",
                         Util.EnvironmentTickCountSubtract(m_lastFrameTick, previousFrameTick),
-                        MinFrameTime * 1000,
+                        MinFrameTicks,
                         RegionInfo.RegionName);
             }
-        }        
+
+            // Finished updating scene frame, so stop the total frame's Stopwatch
+            totalFrameStopwatch.Stop();
+
+            return spareMS >= 0;
+        }
+
+        /// <summary>
+        /// Adds the execution time of one script to the total scripts execution time for this region.
+        /// </summary>
+        /// <param name="ticks">Elapsed Stopwatch ticks</param>
+        public void AddScriptExecutionTime(long ticks)
+        {
+            Interlocked.Add(ref m_scriptExecutionTime, ticks);
+        }
+
+        /// <summary>
+        /// Returns the total execution time of all the scripts in the region since the last frame
+        /// (in milliseconds), and clears the value in preparation for the next frame.
+        /// </summary>
+        /// <returns>Time in milliseconds</returns>
+        private long GetAndResetScriptExecutionTime()
+        {
+            long ticks = Interlocked.Exchange(ref m_scriptExecutionTime, 0);
+            return (ticks * 1000) / Stopwatch.Frequency;
+        }
 
         public void AddGroupTarget(SceneObjectGroup grp)
         {
@@ -1796,7 +2255,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (!m_backingup)
             {
                 m_backingup = true;
-                Util.FireAndForget(BackupWaitCallback);
+                WorkManager.RunInThread(o => Backup(false), null, string.Format("BackupWaitCallback ({0})", Name));
             }
         }
 
@@ -1809,16 +2268,12 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Wrapper for Backup() that can be called with Util.FireAndForget()
-        /// </summary>
-        private void BackupWaitCallback(object o)
-        {
-            Backup(false);
-        }
-        
-        /// <summary>
-        /// Backup the scene.  This acts as the main method of the backup thread.
+        /// Backup the scene.
         /// </summary>
+        /// <remarks>
+        /// This acts as the main method of the backup thread.  In a regression test whether the backup thread is not
+        /// running independently this can be invoked directly.
+        /// </remarks>
         /// <param name="forced">
         /// If true, then any changes that have not yet been persisted are persisted.  If false,
         /// then the persistence decision is left to the backup code (in some situations, such as object persistence,
@@ -1857,7 +2312,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                     IMessageTransferModule tr = RequestModuleInterface<IMessageTransferModule>();
                     if (tr != null)
-                        tr.SendInstantMessage(msg, delegate(bool success) {});
+                        tr.SendInstantMessage(msg, delegate(bool success) { });
                 }
                 m_returns.Clear();
             }
@@ -1871,6 +2326,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (group != null)
             {
+                group.HasGroupChanged = true;
                 group.ProcessBackup(SimulationDataService, true);
             }
         }
@@ -1964,9 +2420,9 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.WarnFormat(
                     "[TERRAIN]: Scene.cs: LoadWorldMap() - Regenerating as failed with exception {0}{1}",
                     e.Message, e.StackTrace);
-                
+
                 // Non standard region size.    If there's an old terrain in the database, it might read past the buffer
-                #pragma warning disable 0162
+#pragma warning disable 0162
                 if ((int)Constants.RegionSize != 256)
                 {
                     Heightmap = new TerrainChannel();
@@ -1994,15 +2450,16 @@ namespace OpenSim.Region.Framework.Scenes
             //// stored in the GridService, because that's what the world map module uses
             //// to send the map image UUIDs (of other regions) to the viewer...
             if (m_generateMaptiles)
-                RegenerateMaptile();
+            RegenerateMaptile();
 
             GridRegion region = new GridRegion(RegionInfo);
             string error = GridService.RegisterRegion(RegionInfo.ScopeID, region);
-            m_log.DebugFormat("{0} RegisterRegionWithGrid. name={1},id={2},loc=<{3},{4}>,size=<{5},{6}>",
-                                LogHeader, m_regionName, 
-                                RegionInfo.RegionID,
-                                RegionInfo.RegionLocX, RegionInfo.RegionLocY,
-                                RegionInfo.RegionSizeX, RegionInfo.RegionSizeY);
+            // m_log.DebugFormat("[SCENE]: RegisterRegionWithGrid. name={0},id={1},loc=<{2},{3}>,size=<{4},{5}>",
+            //                    m_regionName, 
+            //                    RegionInfo.RegionID,
+            //                    RegionInfo.RegionLocX, RegionInfo.RegionLocY,
+            //                    RegionInfo.RegionSizeX, RegionInfo.RegionSizeY);
+
             if (error != String.Empty)
                 throw new Exception(error);
         }
@@ -2063,7 +2520,7 @@ namespace OpenSim.Region.Framework.Scenes
                 rootPart.TrimPermissions();
 
                 // Don't do this here - it will get done later on when sculpt data is loaded.
-//                group.CheckSculptAndLoad();
+                //                group.CheckSculptAndLoad();
             }
 
             LoadingPrims = false;
@@ -2081,7 +2538,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (PhysicsScene == null)
                 return null;
-            return PhysicsScene.RaycastWorld(position, direction, length, Count,filter);
+            return PhysicsScene.RaycastWorld(position, direction, length, Count, filter);
         }
 
         /// <summary>
@@ -2121,8 +2578,8 @@ namespace OpenSim.Region.Framework.Scenes
                 SceneObjectPart target = GetSceneObjectPart(RayTargetID);
 
                 Vector3 direction = Vector3.Normalize(RayEnd - RayStart);
-                Vector3 AXOrigin = new Vector3(RayStart.X, RayStart.Y, RayStart.Z);
-                Vector3 AXdirection = new Vector3(direction.X, direction.Y, direction.Z);
+                Vector3 AXOrigin = RayStart;
+                Vector3 AXdirection = direction;
 
                 if (target != null)
                 {
@@ -2144,13 +2601,13 @@ namespace OpenSim.Region.Framework.Scenes
                     // If we hit something
                     if (ei.HitTF)
                     {
-                        Vector3 scaleComponent = new Vector3(ei.AAfaceNormal.X, ei.AAfaceNormal.Y, ei.AAfaceNormal.Z);
+                        Vector3 scaleComponent = ei.AAfaceNormal;
                         if (scaleComponent.X != 0) ScaleOffset = scale.X;
                         if (scaleComponent.Y != 0) ScaleOffset = scale.Y;
                         if (scaleComponent.Z != 0) ScaleOffset = scale.Z;
                         ScaleOffset = Math.Abs(ScaleOffset);
-                        Vector3 intersectionpoint = new Vector3(ei.ipoint.X, ei.ipoint.Y, ei.ipoint.Z);
-                        Vector3 normal = new Vector3(ei.normal.X, ei.normal.Y, ei.normal.Z);
+                        Vector3 intersectionpoint = ei.ipoint;
+                        Vector3 normal = ei.normal;
                         // Set the position to the intersection point
                         Vector3 offset = (normal * (ScaleOffset / 2f));
                         pos = (intersectionpoint + offset);
@@ -2159,7 +2616,7 @@ namespace OpenSim.Region.Framework.Scenes
                         //And in cases when we weren't rezzing from inventory we were re-adding the 0.25 straight after calling this method
                         // Un-offset the prim (it gets offset later by the consumer method)
                         //pos.Z -= 0.25F; 
-                       
+
                     }
                 }
                 else
@@ -2172,8 +2629,13 @@ namespace OpenSim.Region.Framework.Scenes
 
                     if (ei.HitTF)
                     {
+<<<<<<< HEAD
+                        pos = ei.ipoint;
+                    }
+=======
                         pos = new Vector3(ei.ipoint.X, ei.ipoint.Y, ei.ipoint.Z);
                     } 
+>>>>>>> avn/ubitvar
                     else
                     {
                         // fall back to our stupid functionality
@@ -2238,7 +2700,7 @@ namespace OpenSim.Region.Framework.Scenes
             //    "[SCENE]: Scene.AddNewPrim() pcode {0} called for {1} in {2}", shape.PCode, ownerID, RegionInfo.RegionName);
 
             SceneObjectGroup sceneObject = null;
-            
+
             // If an entity creator has been registered for this prim type then use that
             if (m_entityCreators.ContainsKey((PCode)shape.PCode))
             {
@@ -2259,7 +2721,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             return sceneObject;
         }
-        
+
         /// <summary>
         /// Add an object into the scene that has come from storage
         /// </summary>
@@ -2292,7 +2754,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             return false;
         }
-        
+
         /// <summary>
         /// Add an object into the scene that has come from storage
         /// </summary>
@@ -2328,7 +2790,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             return AddNewSceneObject(sceneObject, attachToBackup, true);
         }
-        
+
         /// <summary>
         /// Add a newly created object to the scene
         /// </summary>
@@ -2343,16 +2805,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         /// <returns>true if the object was added.  false if not</returns>
         public bool AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup, bool sendClientUpdates)
-        {           
+        {
             if (m_sceneGraph.AddNewSceneObject(sceneObject, attachToBackup, sendClientUpdates))
             {
                 EventManager.TriggerObjectAddedToScene(sceneObject);
-                return true;       
+                return true;
             }
-            
+
             return false;
         }
-        
+
         /// <summary>
         /// Add a newly created object to the scene.
         /// </summary>
@@ -2369,7 +2831,7 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectGroup sceneObject, bool attachToBackup, Vector3? pos, Quaternion? rot, Vector3 vel)
         {
             if (m_sceneGraph.AddNewSceneObject(sceneObject, attachToBackup, pos, rot, vel))
-            {            
+            {
                 EventManager.TriggerObjectAddedToScene(sceneObject);
                 return true;
             }
@@ -2439,8 +2901,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="silent">Suppress broadcasting changes to other clients.</param>
         /// <param name="removeScripts">If true, then scripts are removed.  If false, then they are only stopped.</para>
         public void DeleteSceneObject(SceneObjectGroup group, bool silent, bool removeScripts)
-        {            
-//            m_log.DebugFormat("[SCENE]: Deleting scene object {0} {1}", group.Name, group.UUID);
+        {
+            // m_log.DebugFormat("[SCENE]: Deleting scene object {0} {1}", group.Name, group.UUID);
 
             if (removeScripts)
                 group.RemoveScriptInstances(true);
@@ -2485,7 +2947,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (!silent)
                 SendKillObject(new List<uint>() { group.LocalId });
 
-//            m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);            
+            // m_log.DebugFormat("[SCENE]: Exit DeleteSceneObject() for {0} {1}", group.Name, group.UUID);            
         }
 
         /// <summary>
@@ -2501,17 +2963,16 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (!softDelete)
                 {
-                    // Force a database update so that the scene object group ID is accurate.  It's possible that the
-                    // group has recently been delinked from another group but that this change has not been persisted
-                    // to the DB.
+                    // If the group contains prims whose SceneGroupID is incorrect then force a
+                    // database update, because RemoveObject() works by searching on the SceneGroupID.
                     // This is an expensive thing to do so only do it if absolutely necessary.
-                    if (so.HasGroupChangedDueToDelink)
-                        ForceSceneObjectBackup(so);                
-                    
+                    if (so.GroupContainsForeignPrims)
+                        ForceSceneObjectBackup(so);
+
                     so.DetachFromBackup();
                     SimulationDataService.RemoveObject(so.UUID, RegionInfo.RegionID);
                 }
-                                    
+
                 // We need to keep track of this state in case this group is still queued for further backup.
                 so.IsDeleted = true;
 
@@ -2552,6 +3013,8 @@ namespace OpenSim.Region.Framework.Scenes
                     m_log.Warn("[SCENE]: exception when trying to remove the prim that crossed the border.");
                 }
                 return;
+<<<<<<< HEAD
+=======
             }
 
             if (grp.RootPart.RETURN_AT_EDGE)
@@ -2593,6 +3056,49 @@ namespace OpenSim.Region.Framework.Scenes
                 // Regular region. Just check for region size
                 if (xx < RegionInfo.RegionSizeX && yy < RegionInfo.RegionSizeY )
                     ret = true;
+>>>>>>> avn/ubitvar
+            }
+
+            if (grp.RootPart.RETURN_AT_EDGE)
+            {
+<<<<<<< HEAD
+                // We remove the object here
+                try
+                {
+                    List<SceneObjectGroup> objects = new List<SceneObjectGroup>();
+                    objects.Add(grp);
+                    SceneObjectGroup[] objectsArray = objects.ToArray();
+                    returnObjects(objectsArray, UUID.Zero);
+                }
+                catch (Exception)
+                {
+                    m_log.Warn("[SCENE]: exception when trying to return the prim that crossed the border.");
+                }
+                return;
+            }
+
+            if (EntityTransferModule != null)
+                EntityTransferModule.Cross(grp, attemptedPosition, silent);
+        }
+
+        // Simple test to see if a position is in the current region.
+        // This test is mostly used to see if a region crossing is necessary.
+        // Assuming the position is relative to the region so anything outside its bounds.
+        // Return 'true' if position inside region.
+        public bool PositionIsInCurrentRegion(Vector3 pos)
+        {
+            bool ret = false;
+            int xx = (int)Math.Floor(pos.X);
+            int yy = (int)Math.Floor(pos.Y);
+            if (xx < 0 || yy < 0)
+                return false;
+
+            IRegionCombinerModule regionCombinerModule = RequestModuleInterface<IRegionCombinerModule>();
+            if (regionCombinerModule == null)
+            {
+                // Regular region. Just check for region size
+                if (xx < RegionInfo.RegionSizeX && yy < RegionInfo.RegionSizeY)
+                    ret = true;
             }
             else
             {
@@ -2604,6 +3110,16 @@ namespace OpenSim.Region.Framework.Scenes
 
         }
 
+=======
+                // We're in a mega-region so see if we are still in that larger region
+                ret = regionCombinerModule.PositionIsInMegaregion(this.RegionInfo.RegionID, xx, yy);
+            }
+
+            return ret;
+
+        }
+
+>>>>>>> avn/ubitvar
         /// <summary>
         /// Called when objects or attachments cross the border, or teleport, between regions.
         /// </summary>
@@ -2625,6 +3141,10 @@ namespace OpenSim.Region.Framework.Scenes
                 return false;
             }
 
+<<<<<<< HEAD
+            if (!EntityTransferModule.HandleIncomingSceneObject(newObject, newPosition))
+                return false;
+=======
             // If the user is banned, we won't let any of their objects
             // enter. Period.
             //
@@ -2669,6 +3189,7 @@ namespace OpenSim.Region.Framework.Scenes
                 //if (newObject.RootPart.KeyframeMotion != null)
                 //    newObject.RootPart.KeyframeMotion.UpdateSceneObject(newObject);
             }
+>>>>>>> avn/ubitvar
 
             // Do this as late as possible so that listeners have full access to the incoming object
             EventManager.TriggerOnIncomingSceneObject(newObject);
@@ -2712,7 +3233,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 sceneObject.RootPart.AddFlag(PrimFlags.TemporaryOnRez);
                 sceneObject.RootPart.AddFlag(PrimFlags.Phantom);
-                      
+
                 // Don't sent a full update here because this will cause full updates to be sent twice for 
                 // attachments on region crossings, resulting in viewer glitches.
                 AddRestoredSceneObject(sceneObject, false, false, false);
@@ -2727,10 +3248,10 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     SceneObjectGroup grp = sceneObject;
 
-//                    m_log.DebugFormat(
-//                        "[ATTACHMENT]: Received attachment {0}, inworld asset id {1}", grp.FromItemID, grp.UUID);
-//                    m_log.DebugFormat(
-//                        "[ATTACHMENT]: Attach to avatar {0} at position {1}", sp.UUID, grp.AbsolutePosition);
+                    // m_log.DebugFormat(
+                    //     "[ATTACHMENT]: Received attachment {0}, inworld asset id {1}", grp.FromItemID, grp.UUID);
+                    // m_log.DebugFormat(
+                    //     "[ATTACHMENT]: Attach to avatar {0} at position {1}", sp.UUID, grp.AbsolutePosition);
 
                     RootPrim.RemFlag(PrimFlags.TemporaryOnRez);
 
@@ -2765,6 +3286,8 @@ namespace OpenSim.Region.Framework.Scenes
             return true;
         }
 
+<<<<<<< HEAD
+=======
         private int GetStateSource(SceneObjectGroup sog)
         {
             ScenePresence sp = GetScenePresence(sog.OwnerID);
@@ -2793,6 +3316,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return uac.UserFlags;
             //}
         }
+>>>>>>> avn/ubitvar
         #endregion
 
         #region Add/Remove Avatar Methods
@@ -2803,6 +3327,9 @@ namespace OpenSim.Region.Framework.Scenes
             bool vialogin;
             bool reallyNew = true;
 
+            // Update the number of users attempting to login
+            StatsReporter.UpdateUsersLoggingIn(true);
+
             // Validation occurs in LLUDPServer
             //
             // XXX: A race condition exists here where two simultaneous calls to AddNewAgent can interfere with
@@ -2825,9 +3352,15 @@ namespace OpenSim.Region.Framework.Scenes
                 vialogin
                     = (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0
                         || (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0;
+<<<<<<< HEAD
+
+                // CheckHeartbeat();
+
+=======
     
                 CheckHeartbeat();
     
+>>>>>>> avn/ubitvar
                 sp = GetScenePresence(client.AgentId);
 
                 // XXX: Not sure how good it is to add a new client if a scene presence already exists.  Possibly this
@@ -2837,6 +3370,29 @@ namespace OpenSim.Region.Framework.Scenes
                 if (sp == null)
                 {
                     m_log.DebugFormat(
+<<<<<<< HEAD
+                        "[SCENE]: Adding new child scene presence {0} {1} to scene {2} at pos {3}",
+                        client.Name, client.AgentId, RegionInfo.RegionName, client.StartPos);
+
+                    sp = m_sceneGraph.CreateAndAddChildScenePresence(client, aCircuit.Appearance, type);
+
+                    // We must set this here so that TriggerOnNewClient and TriggerOnClientLogin can determine whether the
+                    // client is for a root or child agent.
+                    // We must also set this before adding the client to the client manager so that an exception later on
+                    // does not leave a client manager entry without the scene agent set, which will cause other code
+                    // to fail since any entry in the client manager should have a ScenePresence
+                    //
+                    // XXX: This may be better set for a new client before that client is added to the client manager.
+                    // But need to know what happens in the case where a ScenePresence is already present (and if this 
+                    // actually occurs).
+                    client.SceneAgent = sp;
+
+                    m_clientManager.Add(client);
+                    SubscribeToClientEvents(client);
+                    m_eventManager.TriggerOnNewPresence(sp);
+
+                    sp.TeleportFlags = (TPFlags)aCircuit.teleportFlags;
+=======
                         "[SCENE]: Adding new child scene presence {0} {1} to scene {2} at pos {3}, tpflags: {4}",
                         client.Name, client.AgentId, RegionInfo.RegionName, client.StartPos,
                         ((TPFlags)aCircuit.teleportFlags).ToString());
@@ -2859,34 +3415,40 @@ namespace OpenSim.Region.Framework.Scenes
  */
                     m_eventManager.TriggerOnNewPresence(sp);
     
+>>>>>>> avn/ubitvar
                 }
                 else
                 {
+                    // We must set this here so that TriggerOnNewClient and TriggerOnClientLogin can determine whether the
+                    // client is for a root or child agent.
+                    // XXX: This may be better set for a new client before that client is added to the client manager.
+                    // But need to know what happens in the case where a ScenePresence is already present (and if this 
+                    // actually occurs).
+                    client.SceneAgent = sp;
+
                     m_log.WarnFormat(
                         "[SCENE]: Already found {0} scene presence for {1} in {2} when asked to add new scene presence",
                         sp.IsChildAgent ? "child" : "root", sp.Name, RegionInfo.RegionName);
+
                     reallyNew = false;
                 }
-    
-                // We must set this here so that TriggerOnNewClient and TriggerOnClientLogin can determine whether the
-                // client is for a root or child agent.
-                // XXX: This may be better set for a new client before that client is added to the client manager.
-                // But need to know what happens in the case where a ScenePresence is already present (and if this 
-                // actually occurs).
-                client.SceneAgent = sp;
 
                 // This is currently also being done earlier in NewUserConnection for real users to see if this 
                 // resolves problems where HG agents are occasionally seen by others as "Unknown user" in chat and other
                 // places.  However, we still need to do it here for NPCs.
                 CacheUserName(sp, aCircuit);
-    
+
                 if (reallyNew)
                     EventManager.TriggerOnNewClient(client);
-    
+
                 if (vialogin)
                     EventManager.TriggerOnClientLogin(client);
             }
 
+            // User has logged into the scene so update the list of users logging
+            // in
+            StatsReporter.UpdateUsersLoggingIn(false);
+
             m_LastLogin = Util.EnvironmentTickCount();
 
             return sp;
@@ -2902,6 +3464,18 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
+        /// Returns the Home URI of the agent, or null if unknown.
+        /// </summary>
+        public string GetAgentHomeURI(UUID agentID)
+        {
+            AgentCircuitData circuit = AuthenticateHandler.GetAgentCircuitData(agentID);
+            if (circuit != null && circuit.ServiceURLs != null && circuit.ServiceURLs.ContainsKey("HomeURI"))
+                return circuit.ServiceURLs["HomeURI"].ToString();
+            else
+                return null;
+        }
+
+        /// <summary>
         /// Cache the user name for later use.
         /// </summary>
         /// <param name="sp"></param>
@@ -2941,7 +3515,7 @@ namespace OpenSim.Region.Framework.Scenes
         private bool VerifyClient(AgentCircuitData aCircuit, System.Net.IPEndPoint ep, out bool vialogin)
         {
             vialogin = false;
-            
+
             // Do the verification here
             if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
             {
@@ -3032,7 +3606,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
 //            client.OnRegionHandShakeReply += SendLayerData;
         }
-        
+
         public virtual void SubscribeToClientPrimEvents(IClientAPI client)
         {
             client.OnUpdatePrimGroupPosition += m_sceneGraph.UpdatePrimGroupPosition;
@@ -3044,7 +3618,7 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnUpdatePrimGroupMouseRotation += m_sceneGraph.UpdatePrimGroupRotation;
             client.OnUpdatePrimSingleRotation += m_sceneGraph.UpdatePrimSingleRotation;
             client.OnUpdatePrimSingleRotationPosition += m_sceneGraph.UpdatePrimSingleRotationPosition;
-            
+
             client.OnUpdatePrimScale += m_sceneGraph.UpdatePrimScale;
             client.OnUpdatePrimGroupScale += m_sceneGraph.UpdatePrimGroupScale;
             client.OnUpdateExtraParams += m_sceneGraph.UpdateExtraParam;
@@ -3057,7 +3631,7 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnSpinStart += m_sceneGraph.SpinStart;
             client.OnSpinUpdate += m_sceneGraph.SpinObject;
             client.OnDeRezObject += DeRezObjects;
-            
+
             client.OnObjectName += m_sceneGraph.PrimName;
             client.OnObjectClickAction += m_sceneGraph.PrimClickAction;
             client.OnObjectMaterial += m_sceneGraph.PrimMaterial;
@@ -3069,7 +3643,7 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnRequestObjectPropertiesFamily += m_sceneGraph.RequestObjectPropertiesFamily;
             client.OnObjectPermissions += HandleObjectPermissionsUpdate;
             client.OnGrabObject += ProcessObjectGrab;
-            client.OnGrabUpdate += ProcessObjectGrabUpdate; 
+            client.OnGrabUpdate += ProcessObjectGrabUpdate;
             client.OnDeGrabObject += ProcessObjectDeGrab;
             client.OnUndo += m_sceneGraph.HandleUndo;
             client.OnRedo += m_sceneGraph.HandleRedo;
@@ -3131,7 +3705,7 @@ namespace OpenSim.Region.Framework.Scenes
             //client.OnNameFromUUIDRequest += HandleUUIDNameRequest;
             client.OnMoneyTransferRequest += ProcessMoneyTransferRequest;
         }
-        
+
         public virtual void SubscribeToClientNetworkEvents(IClientAPI client)
         {
             client.OnNetworkStatsUpdate += StatsReporter.AddPacketsStats;
@@ -3325,8 +3899,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (target != null && target2 != null)
             {
                 Vector3 direction = Vector3.Normalize(RayEnd - RayStart);
-                Vector3 AXOrigin = new Vector3(RayStart.X, RayStart.Y, RayStart.Z);
-                Vector3 AXdirection = new Vector3(direction.X, direction.Y, direction.Z);
+                Vector3 AXOrigin = RayStart;
+                Vector3 AXdirection = direction;
 
                 pos = target2.AbsolutePosition;
                 //m_log.Info("[OBJECT_REZ]: TargetPos: " + pos.ToString() + ", RayStart: " + RayStart.ToString() + ", RayEnd: " + RayEnd.ToString() + ", Volume: " + Util.GetDistanceTo(RayStart,RayEnd).ToString() + ", mag1: " + Util.GetMagnitude(RayStart).ToString() + ", mag2: " + Util.GetMagnitude(RayEnd).ToString());
@@ -3347,13 +3921,13 @@ namespace OpenSim.Region.Framework.Scenes
                 if (ei.HitTF)
                 {
                     Vector3 scale = target.Scale;
-                    Vector3 scaleComponent = new Vector3(ei.AAfaceNormal.X, ei.AAfaceNormal.Y, ei.AAfaceNormal.Z);
+                    Vector3 scaleComponent = ei.AAfaceNormal;
                     if (scaleComponent.X != 0) ScaleOffset = scale.X;
                     if (scaleComponent.Y != 0) ScaleOffset = scale.Y;
                     if (scaleComponent.Z != 0) ScaleOffset = scale.Z;
                     ScaleOffset = Math.Abs(ScaleOffset);
-                    Vector3 intersectionpoint = new Vector3(ei.ipoint.X, ei.ipoint.Y, ei.ipoint.Z);
-                    Vector3 normal = new Vector3(ei.normal.X, ei.normal.Y, ei.normal.Z);
+                    Vector3 intersectionpoint = ei.ipoint;
+                    Vector3 normal = ei.normal;
                     Vector3 offset = normal * (ScaleOffset / 2f);
                     pos = intersectionpoint + offset;
 
@@ -3373,6 +3947,7 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         copy = m_sceneGraph.DuplicateObject(localID, pos, target.GetEffectiveObjectFlags(), AgentID, GroupID, Quaternion.Identity);
                     }
+
                     if (copy != null)
                         EventManager.TriggerObjectAddedToScene(copy);
                 }
@@ -3380,7 +3955,7 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Get the avatar apperance for the given client.
+        /// Get the avatar appearance for the given client.
         /// </summary>
         /// <param name="client"></param>
         /// <param name="appearance"></param>
@@ -3433,18 +4008,19 @@ namespace OpenSim.Region.Framework.Scenes
 
                 return;
             }
-            else
-            {
-                m_authenticateHandler.RemoveCircuit(agentID);
-            }
 
             // TODO: Can we now remove this lock?
+<<<<<<< HEAD
+            lock (acd)
+            {
+=======
             lock (m_removeClientPrivLock)
             {    
+>>>>>>> avn/ubitvar
                 bool isChildAgent = false;
 
                 ScenePresence avatar = GetScenePresence(agentID);
- 
+
                 // Shouldn't be necessary since RemoveClient() is currently only called by IClientAPI.Close() which 
                 // in turn is only called by Scene.IncomingCloseAgent() which checks whether the presence exists or not
                 // However, will keep for now just in case.
@@ -3452,7 +4028,8 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     m_log.ErrorFormat(
                         "[SCENE]: Called RemoveClient() with agent ID {0} but no such presence is in the scene.", agentID);
-    
+                    m_authenticateHandler.RemoveCircuit(agentID);
+
                     return;
                 }
 
@@ -3463,7 +4040,7 @@ namespace OpenSim.Region.Framework.Scenes
                     m_log.DebugFormat(
                         "[SCENE]: Removing {0} agent {1} {2} from {3}",
                         isChildAgent ? "child" : "root", avatar.Name, agentID, Name);
-    
+
                     // Don't do this to root agents, it's not nice for the viewer
                     if (closeChildAgents && isChildAgent)
                     {
@@ -3471,20 +4048,25 @@ namespace OpenSim.Region.Framework.Scenes
                         // Let's do this via UDP
                         avatar.ControllingClient.SendShutdownConnectionNotice();
                     }
-    
+
                     // Only applies to root agents.
                     if (avatar.ParentID != 0)
                     {
                         avatar.StandUp();
                     }
-    
+
                     m_sceneGraph.removeUserCount(!isChildAgent);
-    
+
                     // TODO: We shouldn't use closeChildAgents here - it's being used by the NPC module to stop
                     // unnecessary operations.  This should go away once NPCs have no accompanying IClientAPI
                     if (closeChildAgents && CapsModule != null)
+<<<<<<< HEAD
+                        CapsModule.RemoveCaps(agentID);
+
+=======
                         CapsModule.RemoveCaps(agentID, avatar.ControllingClient.CircuitCode);
     
+>>>>>>> avn/ubitvar
                     if (closeChildAgents && !isChildAgent)
                     {
                         List<ulong> regions = avatar.KnownRegionHandles;
@@ -3493,12 +4075,16 @@ namespace OpenSim.Region.Framework.Scenes
                         // This ends up being done asynchronously so that a logout isn't held up where there are many present but unresponsive neighbours.
                         m_sceneGridService.SendCloseChildAgentConnections(agentID, acd.SessionID.ToString(), regions);
                     }
-    
+
                     m_eventManager.TriggerClientClosed(agentID, this);
 //                    m_log.Debug("[Scene]TriggerClientClosed done");
                     m_eventManager.TriggerOnRemovePresence(agentID);
+<<<<<<< HEAD
+
+=======
 //                    m_log.Debug("[Scene]TriggerOnRemovePresence done");
     
+>>>>>>> avn/ubitvar
                     if (!isChildAgent)
                     {
                         if (AttachmentsModule != null)
@@ -3516,7 +4102,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 catch (NullReferenceException) { }
                             });
                     }
-    
+
                     // It's possible for child agents to have transactions if changes are being made cross-border.
                     if (AgentTransactionsModule != null)
                     {
@@ -3537,9 +4123,10 @@ namespace OpenSim.Region.Framework.Scenes
                         // Always clean these structures up so that any failure above doesn't cause them to remain in the
                         // scene with possibly bad effects (e.g. continually timing out on unacked packets and triggering
                         // the same cleanup exception continually.
+                        m_authenticateHandler.RemoveCircuit(agentID);
                         m_sceneGraph.RemoveScenePresence(agentID);
                         m_clientManager.Remove(agentID);
-        
+
                         avatar.Close();
                     }
                     catch (Exception e)
@@ -3609,12 +4196,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="agent">CircuitData of the agent who is connecting</param>
         /// <param name="teleportFlags"></param>
+        /// <param name="source">Source region (may be null)</param>
         /// <param name="reason">Outputs the reason for the false response on this string</param>
         /// <returns>True if the region accepts this agent.  False if it does not.  False will 
         /// also return a reason.</returns>
-        public bool NewUserConnection(AgentCircuitData agent, uint teleportFlags, out string reason)
+        public bool NewUserConnection(AgentCircuitData agent, uint teleportFlags, GridRegion source, out string reason)
         {
-            return NewUserConnection(agent, teleportFlags, out reason, true);
+            return NewUserConnection(agent, teleportFlags, source, out reason, true);
         }
 
         /// <summary>
@@ -3634,15 +4222,20 @@ namespace OpenSim.Region.Framework.Scenes
         /// the LLUDP stack).
         /// </remarks>
         /// <param name="acd">CircuitData of the agent who is connecting</param>
+        /// <param name="source">Source region (may be null)</param>
         /// <param name="reason">Outputs the reason for the false response on this string</param>
         /// <param name="requirePresenceLookup">True for normal presence. False for NPC
         /// or other applications where a full grid/Hypergrid presence may not be required.</param>
         /// <returns>True if the region accepts this agent.  False if it does not.  False will 
         /// also return a reason.</returns>
+<<<<<<< HEAD
+        public bool NewUserConnection(AgentCircuitData acd, uint teleportFlags, GridRegion source, out string reason, bool requirePresenceLookup)
+=======
         /// 
         private object m_newUserConnLock = new object();
 
         public bool NewUserConnection(AgentCircuitData acd, uint teleportFlags, out string reason, bool requirePresenceLookup)
+>>>>>>> avn/ubitvar
         {
             bool vialogin = ((teleportFlags & (uint)TPFlags.ViaLogin) != 0 ||
                 (teleportFlags & (uint)TPFlags.ViaHGLogin) != 0);
@@ -3659,8 +4252,9 @@ namespace OpenSim.Region.Framework.Scenes
             // TeleportFlags.ViaLandmark | TeleportFlags.ViaLocation | TeleportFlags.ViaLandmark | TeleportFlags.Default - Regular Teleport
 
             // Don't disable this log message - it's too helpful
+            string curViewer = Util.GetViewerName(acd);
             m_log.DebugFormat(
-                "[SCENE]: Region {0} told of incoming {1} agent {2} {3} {4} (circuit code {5}, IP {6}, viewer {7}, teleportflags ({8}), position {9})",
+                "[SCENE]: Region {0} told of incoming {1} agent {2} {3} {4} (circuit code {5}, IP {6}, viewer {7}, teleportflags ({8}), position {9}. {10}",
                 RegionInfo.RegionName,
                 (acd.child ? "child" : "root"),
                 acd.firstname,
@@ -3668,9 +4262,10 @@ namespace OpenSim.Region.Framework.Scenes
                 acd.AgentID,
                 acd.circuitcode,
                 acd.IPAddress,
-                acd.Viewer,
+                curViewer,
                 ((TPFlags)teleportFlags).ToString(),
-                acd.startpos
+                acd.startpos,
+                (source == null) ? "" : string.Format("From region {0} ({1}){2}", source.RegionName, source.RegionID, (source.RawServerURI == null) ? "" : " @ " + source.ServerURI)
             );
 
 //            m_log.DebugFormat("NewUserConnection stack {0}", Environment.StackTrace);
@@ -3690,7 +4285,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 foreach (string viewer in m_AllowedViewers)
                 {
-                    if (viewer == acd.Viewer.Substring(0, viewer.Length).Trim().ToLower())
+                    if (viewer == curViewer.Substring(0, Math.Min(viewer.Length, curViewer.Length)).Trim().ToLower())
                     {
                         ViewerDenied = false;
                         break;
@@ -3707,7 +4302,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 foreach (string viewer in m_BannedViewers)
                 {
-                    if (viewer == acd.Viewer.Substring(0, viewer.Length).Trim().ToLower())
+                    if (viewer == curViewer.Substring(0, Math.Min(viewer.Length, curViewer.Length)).Trim().ToLower())
                     {
                         ViewerDenied = true;
                         break;
@@ -3719,7 +4314,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_log.DebugFormat(
                     "[SCENE]: Access denied for {0} {1} using {2}",
-                    acd.firstname, acd.lastname, acd.Viewer);
+                    acd.firstname, acd.lastname, curViewer);
                 reason = "Access denied, your viewer is banned by the region owner";
                 return false;
             }
@@ -3733,12 +4328,12 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // We need to ensure that we are not already removing the scene presence before we ask it not to be 
                 // closed.
-                if (sp != null && sp.IsChildAgent 
-                    && (sp.LifecycleState == ScenePresenceState.Running 
+                if (sp != null && sp.IsChildAgent
+                    && (sp.LifecycleState == ScenePresenceState.Running
                         || sp.LifecycleState == ScenePresenceState.PreRemove))
                 {
                     m_log.DebugFormat(
-                        "[SCENE]: Reusing existing child scene presence for {0}, state {1} in {2}", 
+                        "[SCENE]: Reusing existing child scene presence for {0}, state {1} in {2}",
                         sp.Name, sp.LifecycleState, Name);
 
                     // In the case where, for example, an A B C D region layout, an avatar may
@@ -3838,7 +4433,7 @@ namespace OpenSim.Region.Framework.Scenes
                 m_authenticateHandler.AddNewCircuit(acd.circuitcode, acd);
 
                 land = LandChannel.GetLandObject(acd.startpos.X, acd.startpos.Y);
-    
+
                 // On login test land permisions
                 if (vialogin)
                 {
@@ -3895,7 +4490,7 @@ namespace OpenSim.Region.Framework.Scenes
                         "[SCENE]: Region {0} authenticated and authorized incoming {1} agent {2} {3} {4} (circuit code {5})",
                         Name, (acd.child ? "child" : "root"), acd.firstname, acd.lastname,
                         acd.AgentID, acd.circuitcode);
-    
+
                     if (CapsModule != null)
                     {
                         CapsModule.SetAgentCapsSeeds(acd);
@@ -3907,12 +4502,18 @@ namespace OpenSim.Region.Framework.Scenes
                     // Let the SP know how we got here. This has a lot of interesting
                     // uses down the line.
                     sp.TeleportFlags = (TPFlags)teleportFlags;
-    
+
                     if (sp.IsChildAgent)
                     {
                         m_log.DebugFormat(
                             "[SCENE]: Adjusting known seeds for existing agent {0} in {1}",
+<<<<<<< HEAD
+                            acd.AgentID, RegionInfo.RegionName);
+
+                        sp.AdjustKnownSeeds();
+=======
                             acd.AgentID, RegionInfo.RegionName);   
+>>>>>>> avn/ubitvar
 
                         if (CapsModule != null)
                         {
@@ -3982,17 +4583,24 @@ namespace OpenSim.Region.Framework.Scenes
                         else
                         {
                             m_log.DebugFormat(
-                                "[SCENE]: No spawnpoints defined for telehub {0} for {1} in {2}.  Continuing.", 
+                                "[SCENE]: No spawnpoints defined for telehub {0} for {1} in {2}.  Continuing.",
                                 RegionInfo.RegionSettings.TelehubObject, acd.Name, Name);
                         }
                     }
                     else
                     {
                         m_log.DebugFormat(
-                            "[SCENE]: No telehub {0} found to direct {1} in {2}.  Continuing.", 
+                            "[SCENE]: No telehub {0} found to direct {1} in {2}.  Continuing.",
                             RegionInfo.RegionSettings.TelehubObject, acd.Name, Name);
                     }
 
+                    // Final permissions check; this time we don't allow changing the position
+                    if (!IsPositionAllowed(acd.AgentID, acd.startpos, ref reason))
+                    {
+                        m_authenticateHandler.RemoveCircuit(acd.circuitcode);
+                        return false;
+                    }
+
                     return true;
                 }
 
@@ -4004,6 +4612,13 @@ namespace OpenSim.Region.Framework.Scenes
                     if (land.LandData.LandingType == (byte)1 && land.LandData.UserLocation != Vector3.Zero)
                     {
                         acd.startpos = land.LandData.UserLocation;
+
+                        // Final permissions check; this time we don't allow changing the position
+                        if (!IsPositionAllowed(acd.AgentID, acd.startpos, ref reason))
+                        {
+                            m_authenticateHandler.RemoveCircuit(acd.circuitcode);
+                            return false;
+                        }
                     }
                 }
                 */// This is now handled properly in ScenePresence.MakeRootAgent
@@ -4012,16 +4627,40 @@ namespace OpenSim.Region.Framework.Scenes
             return true;
         }
 
+        private bool IsPositionAllowed(UUID agentID, Vector3 pos, ref string reason)
+        {
+            ILandObject land = LandChannel.GetLandObject(pos);
+            if (land == null)
+                return true;
+
+            if (land.IsBannedFromLand(agentID) || land.IsRestrictedFromLand(agentID))
+            {
+                reason = "You are banned from the region.";
+                return false;
+            }
+
+            return true;
+        }
+
         public bool TestLandRestrictions(UUID agentID, out string reason, ref float posX, ref float posY)
         {
             if (posX < 0)
                 posX = 0;
+<<<<<<< HEAD
+            else if (posX >= (float)RegionInfo.RegionSizeX)
+                posX = (float)RegionInfo.RegionSizeX - 0.001f;
+            if (posY < 0)
+                posY = 0;
+            else if (posY >= (float)RegionInfo.RegionSizeY)
+                posY = (float)RegionInfo.RegionSizeY - 0.001f;
+=======
             else if (posX >= RegionInfo.RegionSizeX)
                 posX = RegionInfo.RegionSizeX - 0.5f;
             if (posY < 0)
                 posY = 0;
             else if (posY >= RegionInfo.RegionSizeY)
                 posY = RegionInfo.RegionSizeY - 0.5f;
+>>>>>>> avn/ubitvar
 
             reason = String.Empty;
             if (Permissions.IsGod(agentID))
@@ -4053,7 +4692,7 @@ namespace OpenSim.Region.Framework.Scenes
                     else
                     {
                         reason = String.Format("Denied access to private region {0}: You are not on the access list for that region.",
-                                   RegionInfo.RegionName);
+                            RegionInfo.RegionName);
                     }
                     return false;
                 }
@@ -4110,9 +4749,9 @@ namespace OpenSim.Region.Framework.Scenes
                 if (!AuthorizationService.IsAuthorizedForRegion(
                     agent.AgentID.ToString(), agent.firstname, agent.lastname, RegionInfo.RegionID.ToString(), out reason))
                 {
-                    m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because {4}",
+                    m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because: {4}",
                                      agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName, reason);
-                    
+
                     return false;
                 }
             }
@@ -4332,7 +4971,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // TODO: This check should probably be in QueryAccess().
-            ILandObject nearestParcel = GetNearestAllowedParcel(cAgentData.AgentID, Constants.RegionSize / 2, Constants.RegionSize / 2);
+            ILandObject nearestParcel = GetNearestAllowedParcel(cAgentData.AgentID, RegionInfo.RegionSizeX / 2, RegionInfo.RegionSizeY / 2);
             if (nearestParcel == null)
             {
                 m_log.InfoFormat(
@@ -4401,7 +5040,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>true if we handled it.</returns>
         public virtual bool IncomingUpdateChildAgent(AgentPosition cAgentData)
         {
-            //m_log.Debug(" XXX Scene IncomingChildAgentDataUpdate POSITION in " + RegionInfo.RegionName);
+//            m_log.DebugFormat(
+//                "[SCENE PRESENCE]: IncomingChildAgentDataUpdate POSITION for {0} in {1}, position {2}", 
+//                cAgentData.AgentID, Name, cAgentData.Position);
+
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
@@ -4556,7 +5198,7 @@ namespace OpenSim.Region.Framework.Scenes
             lock (m_removeClientLock)
             {
                 sp = GetScenePresence(agentID);
-    
+
                 if (sp == null)
                 {
                     // If there is no scene presence, we may be handling a dead
@@ -4576,7 +5218,7 @@ namespace OpenSim.Region.Framework.Scenes
                     m_log.DebugFormat(
                         "[SCENE]: Called CloseClient() with agent ID {0} but no such presence is in {1}", 
                         agentID, Name);
-    
+
                     return false;
                 }
 
@@ -4607,14 +5249,17 @@ namespace OpenSim.Region.Framework.Scenes
                 sp.LifecycleState = ScenePresenceState.Removing;
             }
 
+<<<<<<< HEAD
+            sp.ControllingClient.Close(force);
+=======
             if (sp != null)
             {
                 sp.ControllingClient.Close(force, force);
                 return true;
             }
+>>>>>>> avn/ubitvar
 
-            // Agent not here 
-            return false;
+            return true;
         }
 
         /// <summary>
@@ -4803,7 +5448,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         #region Script Engine
 
-        private bool ScriptDanger(SceneObjectPart part,Vector3 pos)
+        private bool ScriptDanger(SceneObjectPart part, Vector3 pos)
         {
             ILandObject parcel = LandChannel.GetLandObject(pos.X, pos.Y);
             if (part != null)
@@ -4814,35 +5459,24 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         return true;
                     }
-                    else if ((parcel.LandData.Flags & (uint)ParcelFlags.AllowGroupScripts) != 0)
+                    else if ((part.OwnerID == parcel.LandData.OwnerID) || Permissions.IsGod(part.OwnerID))
                     {
-                        if (part.OwnerID == parcel.LandData.OwnerID
-                            || (parcel.LandData.IsGroupOwned && part.GroupID == parcel.LandData.GroupID)
-                            || Permissions.IsGod(part.OwnerID))
-                        {
-                            return true;
-                        }
-                        else
-                        {
-                            return false;
-                        }
+                        return true;
+                    }
+                    else if (((parcel.LandData.Flags & (uint)ParcelFlags.AllowGroupScripts) != 0)
+                        && (parcel.LandData.GroupID != UUID.Zero) && (parcel.LandData.GroupID == part.GroupID))
+                    {
+                        return true;
                     }
                     else
                     {
-                        if (part.OwnerID == parcel.LandData.OwnerID)
-                        {
-                            return true;
-                        }
-                        else
-                        {
-                            return false;
-                        }
+                        return false;
                     }
                 }
                 else
                 {
 
-                    if (pos.X > 0f && pos.X < Constants.RegionSize && pos.Y > 0f && pos.Y < Constants.RegionSize)
+                    if (pos.X > 0f && pos.X < RegionInfo.RegionSizeX && pos.Y > 0f && pos.Y < RegionInfo.RegionSizeY)
                     {
                         // The only time parcel != null when an object is inside a region is when
                         // there is nothing behind the landchannel.  IE, no land plugin loaded.
@@ -5228,6 +5862,9 @@ namespace OpenSim.Region.Framework.Scenes
             // 5 = We have seen a new user enter within the past 4 minutes
             // which can be seen as positive confirmation of sim health
             //
+<<<<<<< HEAD
+            int health = 1; // Start at 1, means we're up
+=======
 
             flags = 0;
             message = String.Empty;
@@ -5243,6 +5880,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             int health=1; // Start at 1, means we're up
+>>>>>>> avn/ubitvar
 
             if ((Util.EnvironmentTickCountSubtract(m_lastFrameTick)) < 1000)
             {
@@ -5315,7 +5953,7 @@ Environment.Exit(1);
                 case PhysicsJointType.Ball:
                     {
                         Vector3 jointAnchor = PhysicsScene.GetJointAnchor(joint);
-                        Vector3 proxyPos = new Vector3(jointAnchor.X, jointAnchor.Y, jointAnchor.Z);
+                        Vector3 proxyPos = jointAnchor;
                         jointProxyObject.ParentGroup.UpdateGroupPosition(proxyPos); // schedules the entire group for a terse update
                     }
                     break;
@@ -5340,7 +5978,7 @@ Environment.Exit(1);
                             jointErrorMessage(joint, "joint.TrackedBodyName is null, joint " + joint.ObjectNameInScene);
                         }
 
-                        Vector3 proxyPos = new Vector3(jointAnchor.X, jointAnchor.Y, jointAnchor.Z);
+                        Vector3 proxyPos = jointAnchor;
                         Quaternion q = trackedBody.RotationOffset * joint.LocalRotation;
 
                         jointProxyObject.ParentGroup.UpdateGroupPosition(proxyPos); // schedules the entire group for a terse update
@@ -5429,6 +6067,10 @@ Environment.Exit(1);
             return null;
         }
 
+        // Get terrain height at the specified <x,y> location.
+        // Presumes the underlying implementation is a heightmap which is a 1m grid.
+        // Finds heightmap grid points before and after the point and
+        //    does a linear approximation of the height at this intermediate point.
         public float GetGroundHeight(float x, float y)
         {
             if (x < 0)
@@ -5441,8 +6083,8 @@ Environment.Exit(1);
                 y = Heightmap.Height - 1;
 
             Vector3 p0 = new Vector3(x, y, (float)Heightmap[(int)x, (int)y]);
-            Vector3 p1 = new Vector3(p0);
-            Vector3 p2 = new Vector3(p0);
+            Vector3 p1 = p0;
+            Vector3 p2 = p0;
 
             p1.X += 1.0f;
             if (p1.X < Heightmap.Width)
@@ -5505,7 +6147,7 @@ Environment.Exit(1);
                 Vector3? nearestPoint = GetNearestPointInParcelAlongDirectionFromPoint(avatar.AbsolutePosition, dir, nearestParcel);
                 if (nearestPoint != null)
                 {
-                    Debug.WriteLine("Found a sane previous position based on velocity, sending them to: " + nearestPoint.ToString());
+                    m_log.Debug("Found a sane previous position based on velocity, sending them to: " + nearestPoint.ToString());
                     return nearestPoint.Value;
                 }
 
@@ -5515,16 +6157,16 @@ Environment.Exit(1);
                 nearestPoint = GetNearestPointInParcelAlongDirectionFromPoint(avatar.AbsolutePosition, dir, nearestParcel);
                 if (nearestPoint != null)
                 {
-                    Debug.WriteLine("They had a zero velocity, sending them to: " + nearestPoint.ToString());
+                    m_log.Debug("They had a zero velocity, sending them to: " + nearestPoint.ToString());
                     return nearestPoint.Value;
                 }
 
                 ILandObject dest = LandChannel.GetLandObject(avatar.lastKnownAllowedPosition.X, avatar.lastKnownAllowedPosition.Y);
-                if (dest !=  excludeParcel)
+                if (dest != excludeParcel)
                 {
                     // Ultimate backup if we have no idea where they are and
                     // the last allowed position was in another parcel
-                    Debug.WriteLine("Have no idea where they are, sending them to: " + avatar.lastKnownAllowedPosition.ToString());
+                    m_log.Debug("Have no idea where they are, sending them to: " + avatar.lastKnownAllowedPosition.ToString());
                     return avatar.lastKnownAllowedPosition;
                 }
 
@@ -5534,8 +6176,13 @@ Environment.Exit(1);
             //Go to the edge, this happens in teleporting to a region with no available parcels
             Vector3 nearestRegionEdgePoint = GetNearestRegionEdgePosition(avatar);
 
+<<<<<<< HEAD
+            //m_log.Debug("They are really in a place they don't belong, sending them to: " + nearestRegionEdgePoint.ToString());
+
+=======
             //Debug.WriteLine("They are really in a place they don't belong, sending them to: " + nearestRegionEdgePoint.ToString());
             
+>>>>>>> avn/ubitvar
             return nearestRegionEdgePoint;
         }
 
@@ -5549,7 +6196,7 @@ Environment.Exit(1);
         {
             Vector3 unitDirection = Vector3.Normalize(direction);
             //Making distance to search go through some sane limit of distance
-            for (float distance = 0; distance < Constants.RegionSize * 2; distance += .5f)
+            for (float distance = 0; distance < Math.Max(RegionInfo.RegionSizeX, RegionInfo.RegionSizeY) * 2; distance += .5f)
             {
                 Vector3 testPos = Vector3.Add(pos, Vector3.Multiply(unitDirection, distance));
                 if (parcel.ContainsPoint((int)testPos.X, (int)testPos.Y))
@@ -5603,9 +6250,9 @@ Environment.Exit(1);
             int count = 0;
             int avgx = 0;
             int avgy = 0;
-            for (int x = 0; x < Constants.RegionSize; x++)
+            for (int x = 0; x < RegionInfo.RegionSizeX; x++)
             {
-                for (int y = 0; y < Constants.RegionSize; y++)
+                for (int y = 0; y < RegionInfo.RegionSizeY; y++)
                 {
                     //Just keep a running average as we check if all the points are inside or not
                     if (parcel.ContainsPoint(x, y))
@@ -5629,31 +6276,33 @@ Environment.Exit(1);
 
         private Vector3 GetNearestRegionEdgePosition(ScenePresence avatar)
         {
-            float xdistance = avatar.AbsolutePosition.X < Constants.RegionSize / 2 ? avatar.AbsolutePosition.X : Constants.RegionSize - avatar.AbsolutePosition.X;
-            float ydistance = avatar.AbsolutePosition.Y < Constants.RegionSize / 2 ? avatar.AbsolutePosition.Y : Constants.RegionSize - avatar.AbsolutePosition.Y;
+            float xdistance = avatar.AbsolutePosition.X < RegionInfo.RegionSizeX / 2
+                                ? avatar.AbsolutePosition.X : RegionInfo.RegionSizeX - avatar.AbsolutePosition.X;
+            float ydistance = avatar.AbsolutePosition.Y < RegionInfo.RegionSizeY / 2
+                                ? avatar.AbsolutePosition.Y : RegionInfo.RegionSizeY - avatar.AbsolutePosition.Y;
 
             //find out what vertical edge to go to
             if (xdistance < ydistance)
             {
-                if (avatar.AbsolutePosition.X < Constants.RegionSize / 2)
+                if (avatar.AbsolutePosition.X < RegionInfo.RegionSizeX / 2)
                 {
                     return GetPositionAtAvatarHeightOrGroundHeight(avatar, 0.0f, avatar.AbsolutePosition.Y);
                 }
                 else
                 {
-                    return GetPositionAtAvatarHeightOrGroundHeight(avatar, Constants.RegionSize, avatar.AbsolutePosition.Y);
+                    return GetPositionAtAvatarHeightOrGroundHeight(avatar, RegionInfo.RegionSizeY, avatar.AbsolutePosition.Y);
                 }
             }
             //find out what horizontal edge to go to
             else
             {
-                if (avatar.AbsolutePosition.Y < Constants.RegionSize / 2)
+                if (avatar.AbsolutePosition.Y < RegionInfo.RegionSizeY / 2)
                 {
                     return GetPositionAtAvatarHeightOrGroundHeight(avatar, avatar.AbsolutePosition.X, 0.0f);
                 }
                 else
                 {
-                    return GetPositionAtAvatarHeightOrGroundHeight(avatar, avatar.AbsolutePosition.X, Constants.RegionSize);
+                    return GetPositionAtAvatarHeightOrGroundHeight(avatar, avatar.AbsolutePosition.X, RegionInfo.RegionSizeY);
                 }
             }
         }
@@ -5719,7 +6368,7 @@ Environment.Exit(1);
         /// <param name="maxZ"></param>
         /// <returns></returns>
         public static Vector3[] GetCombinedBoundingBox(
-           List<SceneObjectGroup> objects, 
+           List<SceneObjectGroup> objects,
            out float minX, out float maxX, out float minY, out float maxY, out float minZ, out float maxZ)
         {
             minX = float.MaxValue;
@@ -5738,7 +6387,7 @@ Environment.Exit(1);
                 Vector3 vec = g.AbsolutePosition;
 
                 g.GetAxisAlignedBoundingBoxRaw(out ominX, out omaxX, out ominY, out omaxY, out ominZ, out omaxZ);
-               
+
 //                m_log.DebugFormat(
 //                    "[SCENE]: For {0} found AxisAlignedBoundingBoxRaw {1}, {2}", 
 //                    g.Name, new Vector3(ominX, ominY, ominZ), new Vector3(omaxX, omaxY, omaxZ));
@@ -5845,7 +6494,7 @@ Environment.Exit(1);
             // so that all simulators can retrieve it
             string error = GridService.RegisterRegion(RegionInfo.ScopeID, new GridRegion(RegionInfo));
             if (error != string.Empty)
-                throw new Exception(error);
+            throw new Exception(error);
         }
 
         /// <summary>
@@ -5864,9 +6513,13 @@ Environment.Exit(1);
         /// <param name='position'></param>
         /// <param name='reason'></param>
         /// <returns></returns>
+<<<<<<< HEAD
+        public bool QueryAccess(UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> features, out string reason)
+=======
         public bool QueryAccess(UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, out string reason)
+>>>>>>> avn/ubitvar
         {
-            reason = "You are banned from the region";
+            reason = string.Empty;
 
             if (Permissions.IsGod(agentID))
             {
@@ -5874,9 +6527,14 @@ Environment.Exit(1);
                 return true;
             }
 
+<<<<<<< HEAD
+            if (!AllowAvatarCrossing && !viaTeleport)
+                return false;
+=======
 
 //            if (!AllowAvatarCrossing && !viaTeleport)
 //                return false;
+>>>>>>> avn/ubitvar
 
             // FIXME: Root agent count is currently known to be inaccurate.  This forces a recount before we check.
             // However, the long term fix is to make sure root agent count is always accurate.
@@ -5929,11 +6587,12 @@ Environment.Exit(1);
             }
             catch (Exception e)
             {
-                m_log.DebugFormat("[SCENE]: Exception authorizing agent: {0} "+ e.StackTrace, e.Message);
+                m_log.DebugFormat("[SCENE]: Exception authorizing agent: {0} " + e.StackTrace, e.Message);
+                reason = "Error authorizing agent: " + e.Message;
                 return false;
             }
 
-            if (position == Vector3.Zero) // Teleport
+            if (viaTeleport)
             {
                 if (!RegionInfo.EstateSettings.AllowDirectTeleport)
                 {
@@ -5956,7 +6615,7 @@ Environment.Exit(1);
 
                         if (banned)
                         {
-                            if(Permissions.IsAdministrator(agentID) == false || Permissions.IsGridGod(agentID) == false)
+                            if (Permissions.IsAdministrator(agentID) == false || Permissions.IsGridGod(agentID) == false)
                             {
                                 reason = "No suitable landing point found";
                                 return false;
@@ -5973,6 +6632,7 @@ Environment.Exit(1);
                 if (!TestLandRestrictions(agentID, out reason, ref posX, ref posY))
                 {
                     // m_log.DebugFormat("[SCENE]: Denying {0} because they are banned on all parcels", agentID);
+                    reason = "You are banned from the region on all parcels";
                     return false;
                 }
             }
@@ -5980,13 +6640,22 @@ Environment.Exit(1);
             {
                 ILandObject land = LandChannel.GetLandObject(position.X, position.Y);
                 if (land == null)
+                {
+                    reason = "No parcel found";
                     return false;
+                }
 
                 bool banned = land.IsBannedFromLand(agentID);
                 bool restricted = land.IsRestrictedFromLand(agentID);
 
                 if (banned || restricted)
+                {
+                    if (banned)
+                        reason = "You are banned from the parcel";
+                    else
+                        reason = "The parcel is restricted";
                     return false;
+                }
             }
 
             reason = String.Empty;
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 9648030..c4671f0 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -1,598 +1,1237 @@
-/*

- * 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.Threading;

-using OpenMetaverse;

-using log4net;

-using Nini.Config;

-using OpenSim.Framework;

-using OpenSim.Framework.Console;

-

-using OpenSim.Region.Framework.Interfaces;

-using GridRegion = OpenSim.Services.Interfaces.GridRegion;

-

-namespace OpenSim.Region.Framework.Scenes

-{

-    public abstract class SceneBase : IScene

-    {

-        protected static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

-        protected static readonly string LogHeader = "[SCENE]";

-

-        #region Events

-

-        public event restart OnRestart;

-

-        #endregion

-

-        #region Fields

-

-        public string Name { get { return RegionInfo.RegionName; } }

-        

-        public IConfigSource Config

-        {

-            get { return GetConfig(); }

-        }

-

-        protected virtual IConfigSource GetConfig()

-        {

-            return null;

-        }

-

-        /// <value>

-        /// All the region modules attached to this scene.

-        /// </value>

-        public Dictionary<string, IRegionModuleBase> RegionModules

-        {

-            get { return m_regionModules; }

-        }

-        private Dictionary<string, IRegionModuleBase> m_regionModules = new Dictionary<string, IRegionModuleBase>();

-

-        /// <value>

-        /// The module interfaces available from this scene.

-        /// </value>

-        protected Dictionary<Type, List<object>> ModuleInterfaces = new Dictionary<Type, List<object>>();

-

-        protected Dictionary<string, object> ModuleAPIMethods = new Dictionary<string, object>();

-

-        /// <value>

-        /// The module commanders available from this scene

-        /// </value>

-        protected Dictionary<string, ICommander> m_moduleCommanders = new Dictionary<string, ICommander>();

-        

-        /// <value>

-        /// Registered classes that are capable of creating entities.

-        /// </value>

-        protected Dictionary<PCode, IEntityCreator> m_entityCreators = new Dictionary<PCode, IEntityCreator>();

-

-        /// <summary>

-        /// The last allocated local prim id.  When a new local id is requested, the next number in the sequence is

-        /// dispensed.

-        /// </summary>

-        protected uint m_lastAllocatedLocalId = 720000;

-

-        private readonly Mutex _primAllocateMutex = new Mutex(false);

-        

-        protected readonly ClientManager m_clientManager = new ClientManager();

-

-        public bool LoginsEnabled

-        {

-            get

-            {

-                return m_loginsEnabled;

-            }

-

-            set

-            {

-                if (m_loginsEnabled != value)

-                {

-                    m_loginsEnabled = value;

-                    EventManager.TriggerRegionLoginsStatusChange(this);

-                }

-            }

-        }

-        private bool m_loginsEnabled;

-

-        public bool Ready

-        {

-            get

-            {

-                return m_ready;

-            }

-

-            set

-            {

-                if (m_ready != value)

-                {

-                    m_ready = value;

-                    EventManager.TriggerRegionReadyStatusChange(this);

-                }

-            }

-        }

-        private bool m_ready;

-

-        public float TimeDilation

-        {

-            get { return 1.0f; }

-        }

-

-        protected ulong m_regionHandle;

-        protected string m_regionName;

-

-        public ITerrainChannel Heightmap;

-

-        /// <value>

-        /// Allows retrieval of land information for this scene.

-        /// </value>

-        public ILandChannel LandChannel;

-

-        /// <value>

-        /// Manage events that occur in this scene (avatar movement, script rez, etc.).  Commonly used by region modules

-        /// to subscribe to scene events.

-        /// </value>

-        public EventManager EventManager

-        {

-            get { return m_eventManager; }

-        }

-        protected EventManager m_eventManager;

-

-        protected ScenePermissions m_permissions;

-        public ScenePermissions Permissions

-        {

-            get { return m_permissions; }

-        }

-

-        protected string m_datastore;

-

-         /* Used by the loadbalancer plugin on GForge */

-        protected RegionStatus m_regStatus;

-        public RegionStatus RegionStatus

-        {

-            get { return m_regStatus; }

-            set { m_regStatus = value; }

-        }

-

-        #endregion

-

-        public SceneBase(RegionInfo regInfo)

-        {

-            RegionInfo = regInfo;

-        }

-

-        #region Update Methods

-

-        /// <summary>

-        /// Called to update the scene loop by a number of frames and until shutdown.

-        /// </summary>

-        /// <param name="frames">

-        /// Number of frames to update.  Exits on shutdown even if there are frames remaining.

-        /// If -1 then updates until shutdown.

-        /// </param>

-        public abstract void Update(int frames);

-

-        #endregion

-

-        #region Terrain Methods

-

-        /// <summary>

-        /// Loads the World heightmap

-        /// </summary>

-        public abstract void LoadWorldMap();

-

-        /// <summary>

-        /// Send the region heightmap to the client

-        /// </summary>

-        /// <param name="RemoteClient">Client to send to</param>

-        public virtual void SendLayerData(IClientAPI RemoteClient)

-        {

-//            RemoteClient.SendLayerData(Heightmap.GetFloatsSerialised());

-            ITerrainModule terrModule = RequestModuleInterface<ITerrainModule>();

-            if (terrModule != null)

-            {

-                terrModule.PushTerrain(RemoteClient);

-            }

-        }

-

-        #endregion

-

-        #region Add/Remove Agent/Avatar

-

-        public abstract ISceneAgent AddNewAgent(IClientAPI client, PresenceType type);

-

-        public abstract bool CloseAgent(UUID agentID, bool force);

-

-        public bool TryGetScenePresence(UUID agentID, out object scenePresence)

-        {

-            scenePresence = null;

-            ScenePresence sp = null;

-            if (TryGetScenePresence(agentID, out sp))

-            {

-                scenePresence = sp;

-                return true;

-            }

-

-            return false;

-        }

-

-        /// <summary>

-        /// Try to get a scene presence from the scene

-        /// </summary>

-        /// <param name="agentID"></param>

-        /// <param name="scenePresence">null if there is no scene presence with the given agent id</param>

-        /// <returns>true if there was a scene presence with the given id, false otherwise.</returns>

-        public abstract bool TryGetScenePresence(UUID agentID, out ScenePresence scenePresence);

-

-        #endregion

-

-        /// <summary>

-        ///

-        /// </summary>

-        /// <returns></returns>

-        public virtual RegionInfo RegionInfo { get; private set; }

-

-        #region admin stuff

-        

-        public abstract void OtherRegionUp(GridRegion otherRegion);

-

-        public virtual string GetSimulatorVersion()

-        {

-            return "OpenSimulator Server";

-        }

-

-        #endregion

-

-        #region Shutdown

-

-        /// <summary>

-        /// Tidy before shutdown

-        /// </summary>

-        public virtual void Close()

-        {

-            try

-            {

-                EventManager.TriggerShutdown();

-            }

-            catch (Exception e)

-            {

-                m_log.Error(string.Format("[SCENE]: SceneBase.cs: Close() - Failed with exception ", e));

-            }

-        }

-

-        #endregion

-

-        /// <summary>

-        /// Returns a new unallocated local ID

-        /// </summary>

-        /// <returns>A brand new local ID</returns>

-        public uint AllocateLocalId()

-        {

-            uint myID;

-

-            _primAllocateMutex.WaitOne();

-            myID = ++m_lastAllocatedLocalId;

-            _primAllocateMutex.ReleaseMutex();

-

-            return myID;

-        }

-

-        public uint AllocatePresenceLocalId()

-        {

-            uint myID;

-

-            _primAllocateMutex.WaitOne();

-            myID = ++m_lastAllocatedLocalId;

-            ++m_lastAllocatedLocalId;

-            _primAllocateMutex.ReleaseMutex();

-

-            return myID;

-        }

-        

-        #region Module Methods

-

-        /// <summary>

-        /// Add a region-module to this scene. TODO: This will replace AddModule in the future.

-        /// </summary>

-        /// <param name="name"></param>

-        /// <param name="module"></param>

-        public void AddRegionModule(string name, IRegionModuleBase module)

-        {

-            if (!RegionModules.ContainsKey(name))

-            {

-                RegionModules.Add(name, module);

-            }

-        }

-

-        public void RemoveRegionModule(string name)

-        {

-            RegionModules.Remove(name);

-        }

-

-        /// <summary>

-        /// Register a module commander.

-        /// </summary>

-        /// <param name="commander"></param>

-        public void RegisterModuleCommander(ICommander commander)

-        {

-            lock (m_moduleCommanders)

-            {

-                m_moduleCommanders.Add(commander.Name, commander);

-            }

-        }

-

-        /// <summary>

-        /// Unregister a module commander and all its commands

-        /// </summary>

-        /// <param name="name"></param>

-        public void UnregisterModuleCommander(string name)

-        {

-            lock (m_moduleCommanders)

-            {

-                ICommander commander;

-                if (m_moduleCommanders.TryGetValue(name, out commander))

-                    m_moduleCommanders.Remove(name);

-            }

-        }

-

-        /// <summary>

-        /// Get a module commander

-        /// </summary>

-        /// <param name="name"></param>

-        /// <returns>The module commander, null if no module commander with that name was found</returns>

-        public ICommander GetCommander(string name)

-        {

-            lock (m_moduleCommanders)

-            {

-                if (m_moduleCommanders.ContainsKey(name))

-                    return m_moduleCommanders[name];

-            }

-            

-            return null;

-        }

-

-        public Dictionary<string, ICommander> GetCommanders()

-        {

-            return m_moduleCommanders;

-        }

-

-        /// <summary>

-        /// Register an interface to a region module.  This allows module methods to be called directly as

-        /// well as via events.  If there is already a module registered for this interface, it is not replaced

-        /// (is this the best behaviour?)

-        /// </summary>

-        /// <param name="mod"></param>

-        public void RegisterModuleInterface<M>(M mod)

-        {

-//            m_log.DebugFormat("[SCENE BASE]: Registering interface {0}", typeof(M));

-            

-            List<Object> l = null;

-            if (!ModuleInterfaces.TryGetValue(typeof(M), out l))

-            {

-                l = new List<Object>();

-                ModuleInterfaces.Add(typeof(M), l);

-            }

-

-            if (l.Count > 0)

-                return;

-

-            l.Add(mod);

-

-            if (mod is IEntityCreator)

-            {

-                IEntityCreator entityCreator = (IEntityCreator)mod;

-                foreach (PCode pcode in entityCreator.CreationCapabilities)

-                {

-                    m_entityCreators[pcode] = entityCreator;

-                }

-            }

-        }

-

-        public void UnregisterModuleInterface<M>(M mod)

-        {

-            List<Object> l;

-            if (ModuleInterfaces.TryGetValue(typeof(M), out l))

-            {

-                if (l.Remove(mod))

-                {

-                    if (mod is IEntityCreator)

-                    {

-                        IEntityCreator entityCreator = (IEntityCreator)mod;

-                        foreach (PCode pcode in entityCreator.CreationCapabilities)

-                        {

-                            m_entityCreators[pcode] = null;

-                        }

-                    }

-                }

-            }

-        }

-

-        public void StackModuleInterface<M>(M mod)

-        {

-            List<Object> l;

-            if (ModuleInterfaces.ContainsKey(typeof(M)))

-                l = ModuleInterfaces[typeof(M)];

-            else

-                l = new List<Object>();

-

-            if (l.Contains(mod))

-                return;

-

-            l.Add(mod);

-

-            if (mod is IEntityCreator)

-            {

-                IEntityCreator entityCreator = (IEntityCreator)mod;

-                foreach (PCode pcode in entityCreator.CreationCapabilities)

-                {

-                    m_entityCreators[pcode] = entityCreator;

-                }

-            }

-

-            ModuleInterfaces[typeof(M)] = l;

-        }

-

-        /// <summary>

-        /// For the given interface, retrieve the region module which implements it.

-        /// </summary>

-        /// <returns>null if there is no registered module implementing that interface</returns>

-        public T RequestModuleInterface<T>()

-        {

-            if (ModuleInterfaces.ContainsKey(typeof(T)) &&

-                    (ModuleInterfaces[typeof(T)].Count > 0))

-                return (T)ModuleInterfaces[typeof(T)][0];

-            else

-                return default(T);

-        }

-

-        /// <summary>

-        /// For the given interface, retrieve an array of region modules that implement it.

-        /// </summary>

-        /// <returns>an empty array if there are no registered modules implementing that interface</returns>

-        public T[] RequestModuleInterfaces<T>()

-        {

-            if (ModuleInterfaces.ContainsKey(typeof(T)))

-            {

-                List<T> ret = new List<T>();

-

-                foreach (Object o in ModuleInterfaces[typeof(T)])

-                    ret.Add((T)o);

-                return ret.ToArray();

-            }

-            else

-            {

-                return new T[] {};

-            }

-        }

-        

-        #endregion

-        

-        /// <summary>

-        /// Call this from a region module to add a command to the OpenSim console.

-        /// </summary>

-        /// <param name="mod"></param>

-        /// <param name="command"></param>

-        /// <param name="shorthelp"></param>

-        /// <param name="longhelp"></param>

-        /// <param name="callback"></param>

-        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)

-        {

-            AddCommand(module, command, shorthelp, longhelp, string.Empty, callback);

-        }

-

-        /// <summary>

-        /// Call this from a region module to add a command to the OpenSim console.

-        /// </summary>

-        /// <param name="mod">

-        /// The use of IRegionModuleBase is a cheap trick to get a different method signature,

-        /// though all new modules should be using interfaces descended from IRegionModuleBase anyway.

-        /// </param>

-        /// <param name="category">

-        /// Category of the command.  This is the section under which it will appear when the user asks for help

-        /// </param>

-        /// <param name="command"></param>

-        /// <param name="shorthelp"></param>

-        /// <param name="longhelp"></param>

-        /// <param name="callback"></param>

-        public void AddCommand(

-            string category, IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)

-        {

-            AddCommand(category, module, command, shorthelp, longhelp, string.Empty, callback);

-        }

-

-        /// <summary>

-        /// Call this from a region module to add a command to the OpenSim console.

-        /// </summary>

-        /// <param name="mod"></param>

-        /// <param name="command"></param>

-        /// <param name="shorthelp"></param>

-        /// <param name="longhelp"></param>

-        /// <param name="descriptivehelp"></param>

-        /// <param name="callback"></param>

-        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)

-        {

-            string moduleName = "";

-

-            if (module != null)

-                moduleName = module.Name;

-

-            AddCommand(moduleName, module, command, shorthelp, longhelp, descriptivehelp, callback);

-        }

-

-        /// <summary>

-        /// Call this from a region module to add a command to the OpenSim console.

-        /// </summary>

-        /// <param name="category">

-        /// Category of the command.  This is the section under which it will appear when the user asks for help

-        /// </param>

-        /// <param name="mod"></param>

-        /// <param name="command"></param>

-        /// <param name="shorthelp"></param>

-        /// <param name="longhelp"></param>

-        /// <param name="descriptivehelp"></param>

-        /// <param name="callback"></param>

-        public void AddCommand(

-            string category, IRegionModuleBase module, string command,

-            string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)

-        {

-            if (MainConsole.Instance == null)

-                return;

-

-            bool shared = false;

-

-            if (module != null)

-                shared = module is ISharedRegionModule;

-

-            MainConsole.Instance.Commands.AddCommand(

-                category, shared, command, shorthelp, longhelp, descriptivehelp, callback);

-        }

-

-        public virtual ISceneObject DeserializeObject(string representation)

-        {

-            return null;

-        }

-

-        public virtual bool AllowScriptCrossings

-        {

-            get { return false; }

-        }

-

-        public virtual void Start()

-        {

-        }

-

-        public void Restart()

-        {

-            // This has to be here to fire the event

-            restart handlerPhysicsCrash = OnRestart;

-            if (handlerPhysicsCrash != null)

-                handlerPhysicsCrash(RegionInfo);

-        }

-

-        public abstract bool CheckClient(UUID agentID, System.Net.IPEndPoint ep);

-    }

-}

+<<<<<<< HEAD
+/*
+ * 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.Threading;
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+
+using OpenSim.Region.Framework.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+namespace OpenSim.Region.Framework.Scenes
+{
+    public abstract class SceneBase : IScene
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+#pragma warning disable 414
+        private static readonly string LogHeader = "[SCENE]";
+#pragma warning restore 414
+
+        #region Events
+
+        public event restart OnRestart;
+
+        #endregion
+
+        #region Fields
+
+        public string Name { get { return RegionInfo.RegionName; } }
+        
+        public IConfigSource Config
+        {
+            get { return GetConfig(); }
+        }
+
+        protected virtual IConfigSource GetConfig()
+        {
+            return null;
+        }
+
+        /// <value>
+        /// All the region modules attached to this scene.
+        /// </value>
+        public Dictionary<string, IRegionModuleBase> RegionModules
+        {
+            get { return m_regionModules; }
+        }
+        private Dictionary<string, IRegionModuleBase> m_regionModules = new Dictionary<string, IRegionModuleBase>();
+
+        /// <value>
+        /// The module interfaces available from this scene.
+        /// </value>
+        protected Dictionary<Type, List<object>> ModuleInterfaces = new Dictionary<Type, List<object>>();
+
+        /// <summary>
+        /// These two objects hold the information about any formats used
+        /// by modules that hold agent specific data.
+        /// </summary>
+        protected List<UUID> FormatsOffered = new List<UUID>();
+        protected Dictionary<object, List<UUID>> FormatsWanted = new Dictionary<object, List<UUID>>();
+
+        protected Dictionary<string, object> ModuleAPIMethods = new Dictionary<string, object>();
+
+        /// <value>
+        /// The module commanders available from this scene
+        /// </value>
+        protected Dictionary<string, ICommander> m_moduleCommanders = new Dictionary<string, ICommander>();
+        
+        /// <value>
+        /// Registered classes that are capable of creating entities.
+        /// </value>
+        protected Dictionary<PCode, IEntityCreator> m_entityCreators = new Dictionary<PCode, IEntityCreator>();
+
+        /// <summary>
+        /// The last allocated local prim id.  When a new local id is requested, the next number in the sequence is
+        /// dispensed.
+        /// </summary>
+        protected uint m_lastAllocatedLocalId = 720000;
+
+        private readonly Mutex _primAllocateMutex = new Mutex(false);
+        
+        protected readonly ClientManager m_clientManager = new ClientManager();
+
+        public bool LoginsEnabled
+        {
+            get
+            {
+                return m_loginsEnabled;
+            }
+
+            set
+            {
+                if (m_loginsEnabled != value)
+                {
+                    m_loginsEnabled = value;
+                    EventManager.TriggerRegionLoginsStatusChange(this);
+                }
+            }
+        }
+        private bool m_loginsEnabled;
+
+        public bool Ready
+        {
+            get
+            {
+                return m_ready;
+            }
+
+            set
+            {
+                if (m_ready != value)
+                {
+                    m_ready = value;
+                    EventManager.TriggerRegionReadyStatusChange(this);
+                }
+            }
+        }
+        private bool m_ready;
+
+        public float TimeDilation
+        {
+            get { return 1.0f; }
+        }
+
+        public ITerrainChannel Heightmap;
+
+        /// <value>
+        /// Allows retrieval of land information for this scene.
+        /// </value>
+        public ILandChannel LandChannel;
+
+        /// <value>
+        /// Manage events that occur in this scene (avatar movement, script rez, etc.).  Commonly used by region modules
+        /// to subscribe to scene events.
+        /// </value>
+        public EventManager EventManager
+        {
+            get { return m_eventManager; }
+        }
+        protected EventManager m_eventManager;
+
+        protected ScenePermissions m_permissions;
+        public ScenePermissions Permissions
+        {
+            get { return m_permissions; }
+        }
+
+         /* Used by the loadbalancer plugin on GForge */
+        protected RegionStatus m_regStatus;
+        public RegionStatus RegionStatus
+        {
+            get { return m_regStatus; }
+            set { m_regStatus = value; }
+        }
+
+        #endregion
+
+        public SceneBase(RegionInfo regInfo)
+        {
+            RegionInfo = regInfo;
+        }
+
+        #region Update Methods
+
+        /// <summary>
+        /// Called to update the scene loop by a number of frames and until shutdown.
+        /// </summary>
+        /// <param name="frames">
+        /// Number of frames to update.  Exits on shutdown even if there are frames remaining.
+        /// If -1 then updates until shutdown.
+        /// </param>
+        /// <returns>true if update completed within minimum frame time, false otherwise.</returns>
+        public abstract bool Update(int frames);
+
+        #endregion
+
+        #region Terrain Methods
+
+        /// <summary>
+        /// Loads the World heightmap
+        /// </summary>
+        public abstract void LoadWorldMap();
+
+        /// <summary>
+        /// Send the region heightmap to the client
+        /// </summary>
+        /// <param name="RemoteClient">Client to send to</param>
+        public virtual void SendLayerData(IClientAPI RemoteClient)
+        {
+            // RemoteClient.SendLayerData(Heightmap.GetFloatsSerialised());
+            ITerrainModule terrModule = RequestModuleInterface<ITerrainModule>();
+            if (terrModule != null)
+            {
+                terrModule.PushTerrain(RemoteClient);
+            }
+        }
+
+        #endregion
+
+        #region Add/Remove Agent/Avatar
+
+        public abstract ISceneAgent AddNewAgent(IClientAPI client, PresenceType type);
+
+        public abstract bool CloseAgent(UUID agentID, bool force);
+
+        public bool TryGetScenePresence(UUID agentID, out object scenePresence)
+        {
+            scenePresence = null;
+            ScenePresence sp = null;
+            if (TryGetScenePresence(agentID, out sp))
+            {
+                scenePresence = sp;
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Try to get a scene presence from the scene
+        /// </summary>
+        /// <param name="agentID"></param>
+        /// <param name="scenePresence">null if there is no scene presence with the given agent id</param>
+        /// <returns>true if there was a scene presence with the given id, false otherwise.</returns>
+        public abstract bool TryGetScenePresence(UUID agentID, out ScenePresence scenePresence);
+
+        #endregion
+
+        /// <summary>
+        ///
+        /// </summary>
+        /// <returns></returns>
+        public virtual RegionInfo RegionInfo { get; private set; }
+
+        #region admin stuff
+        
+        public abstract void OtherRegionUp(GridRegion otherRegion);
+
+        public virtual string GetSimulatorVersion()
+        {
+            return "OpenSimulator Server";
+        }
+
+        #endregion
+
+        #region Shutdown
+
+        /// <summary>
+        /// Tidy before shutdown
+        /// </summary>
+        public virtual void Close()
+        {
+            try
+            {
+                EventManager.TriggerShutdown();
+            }
+            catch (Exception e)
+            {
+                m_log.Error(string.Format("[SCENE]: SceneBase.cs: Close() - Failed with exception ", e));
+            }
+        }
+
+        #endregion
+
+        /// <summary>
+        /// Returns a new unallocated local ID
+        /// </summary>
+        /// <returns>A brand new local ID</returns>
+        public uint AllocateLocalId()
+        {
+            uint myID;
+
+            _primAllocateMutex.WaitOne();
+            myID = ++m_lastAllocatedLocalId;
+            _primAllocateMutex.ReleaseMutex();
+
+            return myID;
+        }
+        
+        #region Module Methods
+
+        /// <summary>
+        /// Add a region-module to this scene. TODO: This will replace AddModule in the future.
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="module"></param>
+        public void AddRegionModule(string name, IRegionModuleBase module)
+        {
+            if (!RegionModules.ContainsKey(name))
+            {
+                RegionModules.Add(name, module);
+            }
+        }
+
+        public void RemoveRegionModule(string name)
+        {
+            RegionModules.Remove(name);
+        }
+
+        /// <summary>
+        /// Register a module commander.
+        /// </summary>
+        /// <param name="commander"></param>
+        public void RegisterModuleCommander(ICommander commander)
+        {
+            lock (m_moduleCommanders)
+            {
+                m_moduleCommanders.Add(commander.Name, commander);
+            }
+        }
+
+        /// <summary>
+        /// Unregister a module commander and all its commands
+        /// </summary>
+        /// <param name="name"></param>
+        public void UnregisterModuleCommander(string name)
+        {
+            lock (m_moduleCommanders)
+            {
+                ICommander commander;
+                if (m_moduleCommanders.TryGetValue(name, out commander))
+                    m_moduleCommanders.Remove(name);
+            }
+        }
+
+        /// <summary>
+        /// Get a module commander
+        /// </summary>
+        /// <param name="name"></param>
+        /// <returns>The module commander, null if no module commander with that name was found</returns>
+        public ICommander GetCommander(string name)
+        {
+            lock (m_moduleCommanders)
+            {
+                if (m_moduleCommanders.ContainsKey(name))
+                    return m_moduleCommanders[name];
+            }
+            
+            return null;
+        }
+
+        public Dictionary<string, ICommander> GetCommanders()
+        {
+            return m_moduleCommanders;
+        }
+
+        public List<UUID> GetFormatsOffered()
+        {
+            List<UUID> ret = new List<UUID>(FormatsOffered);
+
+            return ret;
+        }
+
+        protected void CheckAndAddAgentDataFormats(object mod)
+        {
+            if (!(mod is IAgentStatefulModule))
+                return;
+
+            IAgentStatefulModule m = (IAgentStatefulModule)mod;
+
+            List<UUID> renderFormats = m.GetRenderStateFormats();
+            List<UUID> acceptFormats = m.GetAcceptStateFormats();
+
+            foreach (UUID render in renderFormats)
+            {
+                if (!(FormatsOffered.Contains(render)))
+                    FormatsOffered.Add(render);
+            }
+
+            if (acceptFormats.Count == 0)
+                return;
+
+            if (FormatsWanted.ContainsKey(mod))
+                return;
+
+            FormatsWanted[mod] = acceptFormats;
+        }
+
+        /// <summary>
+        /// Register an interface to a region module.  This allows module methods to be called directly as
+        /// well as via events.  If there is already a module registered for this interface, it is not replaced
+        /// (is this the best behaviour?)
+        /// </summary>
+        /// <param name="mod"></param>
+        public void RegisterModuleInterface<M>(M mod)
+        {
+//            m_log.DebugFormat("[SCENE BASE]: Registering interface {0}", typeof(M));
+            
+            List<Object> l = null;
+            if (!ModuleInterfaces.TryGetValue(typeof(M), out l))
+            {
+                l = new List<Object>();
+                ModuleInterfaces.Add(typeof(M), l);
+            }
+
+            if (l.Count > 0)
+                return;
+
+            l.Add(mod);
+
+            CheckAndAddAgentDataFormats(mod);
+
+            if (mod is IEntityCreator)
+            {
+                IEntityCreator entityCreator = (IEntityCreator)mod;
+                foreach (PCode pcode in entityCreator.CreationCapabilities)
+                {
+                    m_entityCreators[pcode] = entityCreator;
+                }
+            }
+        }
+
+        public void UnregisterModuleInterface<M>(M mod)
+        {
+            // We can't unregister agent stateful modules because
+            // that would require much more data to be held about formats
+            // and would make that code slower and less efficient.
+            // No known modules are unregistered anyway, ever, unless
+            // the simulator shuts down anyway.
+            if (mod is IAgentStatefulModule)
+                return;
+
+            List<Object> l;
+            if (ModuleInterfaces.TryGetValue(typeof(M), out l))
+            {
+                if (l.Remove(mod))
+                {
+                    if (mod is IEntityCreator)
+                    {
+                        IEntityCreator entityCreator = (IEntityCreator)mod;
+                        foreach (PCode pcode in entityCreator.CreationCapabilities)
+                        {
+                            m_entityCreators[pcode] = null;
+                        }
+                    }
+                }
+            }
+        }
+
+        public void StackModuleInterface<M>(M mod)
+        {
+            List<Object> l;
+            if (ModuleInterfaces.ContainsKey(typeof(M)))
+                l = ModuleInterfaces[typeof(M)];
+            else
+                l = new List<Object>();
+
+            if (l.Contains(mod))
+                return;
+
+            l.Add(mod);
+
+            CheckAndAddAgentDataFormats(mod);
+
+            if (mod is IEntityCreator)
+            {
+                IEntityCreator entityCreator = (IEntityCreator)mod;
+                foreach (PCode pcode in entityCreator.CreationCapabilities)
+                {
+                    m_entityCreators[pcode] = entityCreator;
+                }
+            }
+
+            ModuleInterfaces[typeof(M)] = l;
+        }
+
+        /// <summary>
+        /// For the given interface, retrieve the region module which implements it.
+        /// </summary>
+        /// <returns>null if there is no registered module implementing that interface</returns>
+        public T RequestModuleInterface<T>()
+        {
+            if (ModuleInterfaces.ContainsKey(typeof(T)) &&
+                    (ModuleInterfaces[typeof(T)].Count > 0))
+                return (T)ModuleInterfaces[typeof(T)][0];
+            else
+                return default(T);
+        }
+
+        /// <summary>
+        /// For the given interface, retrieve an array of region modules that implement it.
+        /// </summary>
+        /// <returns>an empty array if there are no registered modules implementing that interface</returns>
+        public T[] RequestModuleInterfaces<T>()
+        {
+            if (ModuleInterfaces.ContainsKey(typeof(T)))
+            {
+                List<T> ret = new List<T>();
+
+                foreach (Object o in ModuleInterfaces[typeof(T)])
+                    ret.Add((T)o);
+                return ret.ToArray();
+            }
+            else
+            {
+                return new T[] {};
+            }
+        }
+        
+        #endregion
+        
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
+        {
+            AddCommand(module, command, shorthelp, longhelp, string.Empty, callback);
+        }
+
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod">
+        /// The use of IRegionModuleBase is a cheap trick to get a different method signature,
+        /// though all new modules should be using interfaces descended from IRegionModuleBase anyway.
+        /// </param>
+        /// <param name="category">
+        /// Category of the command.  This is the section under which it will appear when the user asks for help
+        /// </param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(
+            string category, IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
+        {
+            AddCommand(category, module, command, shorthelp, longhelp, string.Empty, callback);
+        }
+
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="descriptivehelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
+        {
+            string moduleName = "";
+
+            if (module != null)
+                moduleName = module.Name;
+
+            AddCommand(moduleName, module, command, shorthelp, longhelp, descriptivehelp, callback);
+        }
+
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="category">
+        /// Category of the command.  This is the section under which it will appear when the user asks for help
+        /// </param>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="descriptivehelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(
+            string category, IRegionModuleBase module, string command,
+            string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
+        {
+            if (MainConsole.Instance == null)
+                return;
+
+            bool shared = false;
+
+            if (module != null)
+                shared = module is ISharedRegionModule;
+
+            MainConsole.Instance.Commands.AddCommand(
+                category, shared, command, shorthelp, longhelp, descriptivehelp, callback);
+        }
+
+        public virtual ISceneObject DeserializeObject(string representation)
+        {
+            return null;
+        }
+
+        public virtual bool AllowScriptCrossings
+        {
+            get { return false; }
+        }
+
+        public virtual void Start()
+        {
+        }
+
+        public void Restart()
+        {
+            // This has to be here to fire the event
+            restart handlerPhysicsCrash = OnRestart;
+            if (handlerPhysicsCrash != null)
+                handlerPhysicsCrash(RegionInfo);
+        }
+
+        public abstract bool CheckClient(UUID agentID, System.Net.IPEndPoint ep);
+    }
+}
+=======
+/*
+ * 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.Threading;
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+
+using OpenSim.Region.Framework.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+namespace OpenSim.Region.Framework.Scenes
+{
+    public abstract class SceneBase : IScene
+    {
+        protected static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        protected static readonly string LogHeader = "[SCENE]";
+
+        #region Events
+
+        public event restart OnRestart;
+
+        #endregion
+
+        #region Fields
+
+        public string Name { get { return RegionInfo.RegionName; } }
+        
+        public IConfigSource Config
+        {
+            get { return GetConfig(); }
+        }
+
+        protected virtual IConfigSource GetConfig()
+        {
+            return null;
+        }
+
+        /// <value>
+        /// All the region modules attached to this scene.
+        /// </value>
+        public Dictionary<string, IRegionModuleBase> RegionModules
+        {
+            get { return m_regionModules; }
+        }
+        private Dictionary<string, IRegionModuleBase> m_regionModules = new Dictionary<string, IRegionModuleBase>();
+
+        /// <value>
+        /// The module interfaces available from this scene.
+        /// </value>
+        protected Dictionary<Type, List<object>> ModuleInterfaces = new Dictionary<Type, List<object>>();
+
+        protected Dictionary<string, object> ModuleAPIMethods = new Dictionary<string, object>();
+
+        /// <value>
+        /// The module commanders available from this scene
+        /// </value>
+        protected Dictionary<string, ICommander> m_moduleCommanders = new Dictionary<string, ICommander>();
+        
+        /// <value>
+        /// Registered classes that are capable of creating entities.
+        /// </value>
+        protected Dictionary<PCode, IEntityCreator> m_entityCreators = new Dictionary<PCode, IEntityCreator>();
+
+        /// <summary>
+        /// The last allocated local prim id.  When a new local id is requested, the next number in the sequence is
+        /// dispensed.
+        /// </summary>
+        protected uint m_lastAllocatedLocalId = 720000;
+
+        private readonly Mutex _primAllocateMutex = new Mutex(false);
+        
+        protected readonly ClientManager m_clientManager = new ClientManager();
+
+        public bool LoginsEnabled
+        {
+            get
+            {
+                return m_loginsEnabled;
+            }
+
+            set
+            {
+                if (m_loginsEnabled != value)
+                {
+                    m_loginsEnabled = value;
+                    EventManager.TriggerRegionLoginsStatusChange(this);
+                }
+            }
+        }
+        private bool m_loginsEnabled;
+
+        public bool Ready
+        {
+            get
+            {
+                return m_ready;
+            }
+
+            set
+            {
+                if (m_ready != value)
+                {
+                    m_ready = value;
+                    EventManager.TriggerRegionReadyStatusChange(this);
+                }
+            }
+        }
+        private bool m_ready;
+
+        public float TimeDilation
+        {
+            get { return 1.0f; }
+        }
+
+        protected ulong m_regionHandle;
+        protected string m_regionName;
+
+        public ITerrainChannel Heightmap;
+
+        /// <value>
+        /// Allows retrieval of land information for this scene.
+        /// </value>
+        public ILandChannel LandChannel;
+
+        /// <value>
+        /// Manage events that occur in this scene (avatar movement, script rez, etc.).  Commonly used by region modules
+        /// to subscribe to scene events.
+        /// </value>
+        public EventManager EventManager
+        {
+            get { return m_eventManager; }
+        }
+        protected EventManager m_eventManager;
+
+        protected ScenePermissions m_permissions;
+        public ScenePermissions Permissions
+        {
+            get { return m_permissions; }
+        }
+
+        protected string m_datastore;
+
+         /* Used by the loadbalancer plugin on GForge */
+        protected RegionStatus m_regStatus;
+        public RegionStatus RegionStatus
+        {
+            get { return m_regStatus; }
+            set { m_regStatus = value; }
+        }
+
+        #endregion
+
+        public SceneBase(RegionInfo regInfo)
+        {
+            RegionInfo = regInfo;
+        }
+
+        #region Update Methods
+
+        /// <summary>
+        /// Called to update the scene loop by a number of frames and until shutdown.
+        /// </summary>
+        /// <param name="frames">
+        /// Number of frames to update.  Exits on shutdown even if there are frames remaining.
+        /// If -1 then updates until shutdown.
+        /// </param>
+        public abstract void Update(int frames);
+
+        #endregion
+
+        #region Terrain Methods
+
+        /// <summary>
+        /// Loads the World heightmap
+        /// </summary>
+        public abstract void LoadWorldMap();
+
+        /// <summary>
+        /// Send the region heightmap to the client
+        /// </summary>
+        /// <param name="RemoteClient">Client to send to</param>
+        public virtual void SendLayerData(IClientAPI RemoteClient)
+        {
+//            RemoteClient.SendLayerData(Heightmap.GetFloatsSerialised());
+            ITerrainModule terrModule = RequestModuleInterface<ITerrainModule>();
+            if (terrModule != null)
+            {
+                terrModule.PushTerrain(RemoteClient);
+            }
+        }
+
+        #endregion
+
+        #region Add/Remove Agent/Avatar
+
+        public abstract ISceneAgent AddNewAgent(IClientAPI client, PresenceType type);
+
+        public abstract bool CloseAgent(UUID agentID, bool force);
+
+        public bool TryGetScenePresence(UUID agentID, out object scenePresence)
+        {
+            scenePresence = null;
+            ScenePresence sp = null;
+            if (TryGetScenePresence(agentID, out sp))
+            {
+                scenePresence = sp;
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Try to get a scene presence from the scene
+        /// </summary>
+        /// <param name="agentID"></param>
+        /// <param name="scenePresence">null if there is no scene presence with the given agent id</param>
+        /// <returns>true if there was a scene presence with the given id, false otherwise.</returns>
+        public abstract bool TryGetScenePresence(UUID agentID, out ScenePresence scenePresence);
+
+        #endregion
+
+        /// <summary>
+        ///
+        /// </summary>
+        /// <returns></returns>
+        public virtual RegionInfo RegionInfo { get; private set; }
+
+        #region admin stuff
+        
+        public abstract void OtherRegionUp(GridRegion otherRegion);
+
+        public virtual string GetSimulatorVersion()
+        {
+            return "OpenSimulator Server";
+        }
+
+        #endregion
+
+        #region Shutdown
+
+        /// <summary>
+        /// Tidy before shutdown
+        /// </summary>
+        public virtual void Close()
+        {
+            try
+            {
+                EventManager.TriggerShutdown();
+            }
+            catch (Exception e)
+            {
+                m_log.Error(string.Format("[SCENE]: SceneBase.cs: Close() - Failed with exception ", e));
+            }
+        }
+
+        #endregion
+
+        /// <summary>
+        /// Returns a new unallocated local ID
+        /// </summary>
+        /// <returns>A brand new local ID</returns>
+        public uint AllocateLocalId()
+        {
+            uint myID;
+
+            _primAllocateMutex.WaitOne();
+            myID = ++m_lastAllocatedLocalId;
+            _primAllocateMutex.ReleaseMutex();
+
+            return myID;
+        }
+
+        public uint AllocatePresenceLocalId()
+        {
+            uint myID;
+
+            _primAllocateMutex.WaitOne();
+            myID = ++m_lastAllocatedLocalId;
+            ++m_lastAllocatedLocalId;
+            _primAllocateMutex.ReleaseMutex();
+
+            return myID;
+        }
+        
+        #region Module Methods
+
+        /// <summary>
+        /// Add a region-module to this scene. TODO: This will replace AddModule in the future.
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="module"></param>
+        public void AddRegionModule(string name, IRegionModuleBase module)
+        {
+            if (!RegionModules.ContainsKey(name))
+            {
+                RegionModules.Add(name, module);
+            }
+        }
+
+        public void RemoveRegionModule(string name)
+        {
+            RegionModules.Remove(name);
+        }
+
+        /// <summary>
+        /// Register a module commander.
+        /// </summary>
+        /// <param name="commander"></param>
+        public void RegisterModuleCommander(ICommander commander)
+        {
+            lock (m_moduleCommanders)
+            {
+                m_moduleCommanders.Add(commander.Name, commander);
+            }
+        }
+
+        /// <summary>
+        /// Unregister a module commander and all its commands
+        /// </summary>
+        /// <param name="name"></param>
+        public void UnregisterModuleCommander(string name)
+        {
+            lock (m_moduleCommanders)
+            {
+                ICommander commander;
+                if (m_moduleCommanders.TryGetValue(name, out commander))
+                    m_moduleCommanders.Remove(name);
+            }
+        }
+
+        /// <summary>
+        /// Get a module commander
+        /// </summary>
+        /// <param name="name"></param>
+        /// <returns>The module commander, null if no module commander with that name was found</returns>
+        public ICommander GetCommander(string name)
+        {
+            lock (m_moduleCommanders)
+            {
+                if (m_moduleCommanders.ContainsKey(name))
+                    return m_moduleCommanders[name];
+            }
+            
+            return null;
+        }
+
+        public Dictionary<string, ICommander> GetCommanders()
+        {
+            return m_moduleCommanders;
+        }
+
+        /// <summary>
+        /// Register an interface to a region module.  This allows module methods to be called directly as
+        /// well as via events.  If there is already a module registered for this interface, it is not replaced
+        /// (is this the best behaviour?)
+        /// </summary>
+        /// <param name="mod"></param>
+        public void RegisterModuleInterface<M>(M mod)
+        {
+//            m_log.DebugFormat("[SCENE BASE]: Registering interface {0}", typeof(M));
+            
+            List<Object> l = null;
+            if (!ModuleInterfaces.TryGetValue(typeof(M), out l))
+            {
+                l = new List<Object>();
+                ModuleInterfaces.Add(typeof(M), l);
+            }
+
+            if (l.Count > 0)
+                return;
+
+            l.Add(mod);
+
+            if (mod is IEntityCreator)
+            {
+                IEntityCreator entityCreator = (IEntityCreator)mod;
+                foreach (PCode pcode in entityCreator.CreationCapabilities)
+                {
+                    m_entityCreators[pcode] = entityCreator;
+                }
+            }
+        }
+
+        public void UnregisterModuleInterface<M>(M mod)
+        {
+            List<Object> l;
+            if (ModuleInterfaces.TryGetValue(typeof(M), out l))
+            {
+                if (l.Remove(mod))
+                {
+                    if (mod is IEntityCreator)
+                    {
+                        IEntityCreator entityCreator = (IEntityCreator)mod;
+                        foreach (PCode pcode in entityCreator.CreationCapabilities)
+                        {
+                            m_entityCreators[pcode] = null;
+                        }
+                    }
+                }
+            }
+        }
+
+        public void StackModuleInterface<M>(M mod)
+        {
+            List<Object> l;
+            if (ModuleInterfaces.ContainsKey(typeof(M)))
+                l = ModuleInterfaces[typeof(M)];
+            else
+                l = new List<Object>();
+
+            if (l.Contains(mod))
+                return;
+
+            l.Add(mod);
+
+            if (mod is IEntityCreator)
+            {
+                IEntityCreator entityCreator = (IEntityCreator)mod;
+                foreach (PCode pcode in entityCreator.CreationCapabilities)
+                {
+                    m_entityCreators[pcode] = entityCreator;
+                }
+            }
+
+            ModuleInterfaces[typeof(M)] = l;
+        }
+
+        /// <summary>
+        /// For the given interface, retrieve the region module which implements it.
+        /// </summary>
+        /// <returns>null if there is no registered module implementing that interface</returns>
+        public T RequestModuleInterface<T>()
+        {
+            if (ModuleInterfaces.ContainsKey(typeof(T)) &&
+                    (ModuleInterfaces[typeof(T)].Count > 0))
+                return (T)ModuleInterfaces[typeof(T)][0];
+            else
+                return default(T);
+        }
+
+        /// <summary>
+        /// For the given interface, retrieve an array of region modules that implement it.
+        /// </summary>
+        /// <returns>an empty array if there are no registered modules implementing that interface</returns>
+        public T[] RequestModuleInterfaces<T>()
+        {
+            if (ModuleInterfaces.ContainsKey(typeof(T)))
+            {
+                List<T> ret = new List<T>();
+
+                foreach (Object o in ModuleInterfaces[typeof(T)])
+                    ret.Add((T)o);
+                return ret.ToArray();
+            }
+            else
+            {
+                return new T[] {};
+            }
+        }
+        
+        #endregion
+        
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
+        {
+            AddCommand(module, command, shorthelp, longhelp, string.Empty, callback);
+        }
+
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod">
+        /// The use of IRegionModuleBase is a cheap trick to get a different method signature,
+        /// though all new modules should be using interfaces descended from IRegionModuleBase anyway.
+        /// </param>
+        /// <param name="category">
+        /// Category of the command.  This is the section under which it will appear when the user asks for help
+        /// </param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(
+            string category, IRegionModuleBase module, string command, string shorthelp, string longhelp, CommandDelegate callback)
+        {
+            AddCommand(category, module, command, shorthelp, longhelp, string.Empty, callback);
+        }
+
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="descriptivehelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(IRegionModuleBase module, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
+        {
+            string moduleName = "";
+
+            if (module != null)
+                moduleName = module.Name;
+
+            AddCommand(moduleName, module, command, shorthelp, longhelp, descriptivehelp, callback);
+        }
+
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="category">
+        /// Category of the command.  This is the section under which it will appear when the user asks for help
+        /// </param>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="descriptivehelp"></param>
+        /// <param name="callback"></param>
+        public void AddCommand(
+            string category, IRegionModuleBase module, string command,
+            string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
+        {
+            if (MainConsole.Instance == null)
+                return;
+
+            bool shared = false;
+
+            if (module != null)
+                shared = module is ISharedRegionModule;
+
+            MainConsole.Instance.Commands.AddCommand(
+                category, shared, command, shorthelp, longhelp, descriptivehelp, callback);
+        }
+
+        public virtual ISceneObject DeserializeObject(string representation)
+        {
+            return null;
+        }
+
+        public virtual bool AllowScriptCrossings
+        {
+            get { return false; }
+        }
+
+        public virtual void Start()
+        {
+        }
+
+        public void Restart()
+        {
+            // This has to be here to fire the event
+            restart handlerPhysicsCrash = OnRestart;
+            if (handlerPhysicsCrash != null)
+                handlerPhysicsCrash(RegionInfo);
+        }
+
+        public abstract bool CheckClient(UUID agentID, System.Net.IPEndPoint ep);
+    }
+}
+>>>>>>> avn/ubitvar
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index a2625c4..df7a72a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -85,15 +85,12 @@ namespace OpenSim.Region.Framework.Scenes
             if (neighbourService != null)
                 neighbour = neighbourService.HelloNeighbour(regionhandle, region);
             else
-                m_log.DebugFormat(
-                    "[SCENE COMMUNICATION SERVICE]: No neighbour service provided for region {0} to inform neigbhours of status",
-                    m_scene.Name);
+                m_log.DebugFormat( "{0} neighbour service provided for region {0} to inform neigbhours of status", LogHeader, m_scene.Name);
 
             if (neighbour != null)
             {
-                m_log.DebugFormat(
-                    "[SCENE COMMUNICATION SERVICE]: Region {0} successfully informed neighbour {1} at {2}-{3} that it is up",
-                    m_scene.Name, neighbour.RegionName, x / Constants.RegionSize, y / Constants.RegionSize);
+                m_log.DebugFormat( "{0} Region {1} successfully informed neighbour {2} at {3}-{4} that it is up",
+                    LogHeader, m_scene.Name, neighbour.RegionName, Util.WorldToRegionLoc(x), Util.WorldToRegionLoc(y));
 
                 m_scene.EventManager.TriggerOnRegionUp(neighbour);
             }
@@ -112,12 +109,35 @@ namespace OpenSim.Region.Framework.Scenes
             List<GridRegion> neighbours
                 = m_scene.GridService.GetNeighbours(m_scene.RegionInfo.ScopeID, m_scene.RegionInfo.RegionID);
 
-            m_log.DebugFormat(
-                "[SCENE COMMUNICATION SERVICE]: Informing {0} neighbours that region {1} is up",
-                neighbours.Count, m_scene.Name);
+            List<GridRegion> onlineNeighbours = new List<GridRegion>();
 
             foreach (GridRegion n in neighbours)
             {
+                OpenSim.Framework.RegionFlags? regionFlags = n.RegionFlags;
+
+//                m_log.DebugFormat(
+//                    "{0}: Region flags for {1} as seen by {2} are {3}", 
+//                    LogHeader, n.RegionName, m_scene.Name, regionFlags != null ? regionFlags.ToString() : "not present");
+
+                // Robust services before 2015-01-14 do not return the regionFlags information.  In this case, we could
+                // make a separate RegionFlags call but this would involve a network call for each neighbour.
+                if (regionFlags != null)
+                {
+                    if ((regionFlags & OpenSim.Framework.RegionFlags.RegionOnline) != 0)
+                        onlineNeighbours.Add(n);
+                }
+                else
+                {
+                    onlineNeighbours.Add(n);
+                }
+            }
+
+            m_log.DebugFormat(
+                "{0} Informing {1} neighbours that region {2} is up", 
+                LogHeader, onlineNeighbours.Count, m_scene.Name);
+
+            foreach (GridRegion n in onlineNeighbours)
+            {
                 InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
                 d.BeginInvoke(neighbourService, region, n.RegionHandle,
                               InformNeighborsThatRegionisUpCompleted,
@@ -155,6 +175,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void SendChildAgentDataUpdate(AgentPosition cAgentData, ScenePresence presence)
         {
+//            m_log.DebugFormat(
+//                "[SCENE COMMUNICATION SERVICE]: Sending child agent position updates for {0} in {1}", 
+//                presence.Name, m_scene.Name);
+
             // This assumes that we know what our neighbors are.
             try
             {
@@ -230,7 +254,10 @@ namespace OpenSim.Region.Framework.Scenes
                 // We must take a copy here since handle acts like a reference when used in an iterator.
                 // This leads to race conditions if directly passed to SendCloseChildAgent with more than one neighbour region.
                 ulong handleCopy = handle;
-                Util.FireAndForget((o) => { SendCloseChildAgent(agentID, handleCopy, auth_code); });
+                Util.FireAndForget(
+                    o => SendCloseChildAgent(agentID, handleCopy, auth_code), 
+                    null, 
+                    "SceneCommunicationService.SendCloseChildAgentConnections");
             }
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 92ce411..3f6a7f8 100644..100755
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -77,7 +77,9 @@ namespace OpenSim.Region.Framework.Scenes
         protected Scene m_parentScene;
         protected Dictionary<UUID, SceneObjectGroup> m_updateList = new Dictionary<UUID, SceneObjectGroup>();
         protected int m_numRootAgents = 0;
+        protected int m_numTotalPrim = 0;
         protected int m_numPrim = 0;
+        protected int m_numMesh = 0;
         protected int m_numChildAgents = 0;
         protected int m_physicalPrim = 0;
 
@@ -432,7 +434,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             SceneObjectPart[] parts = sceneObject.Parts;
 
-            // Clamp child prim sizes and add child prims to the m_numPrim count
+            // Clamp the sizes (scales) of the child prims and add the child prims to the count of all primitives
+            // (meshes and geometric primitives) in the scene; add child prims to m_numTotalPrim count
             if (m_parentScene.m_clampPrimSize)
             {
                 foreach (SceneObjectPart part in parts)
@@ -446,7 +449,19 @@ namespace OpenSim.Region.Framework.Scenes
                     part.Shape.Scale = scale;
                 }
             }
-            m_numPrim += parts.Length;
+            m_numTotalPrim += parts.Length;
+
+            // Go through all parts (geometric primitives and meshes) of this Scene Object
+            foreach (SceneObjectPart part in parts)
+            {
+                // Keep track of the total number of meshes or geometric primitives now in the scene;
+                // determine which object this is based on its primitive type: sculpted (sculpt) prim refers to
+                // a mesh and all other prims (i.e. box, sphere, etc) are geometric primitives
+                if (part.GetPrimType() == PrimType.SCULPT)
+                    m_numMesh++;
+                else
+                    m_numPrim++;
+            }
 
             sceneObject.AttachToScene(m_parentScene);
 
@@ -504,7 +519,21 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (!resultOfObjectLinked)
             {
-                m_numPrim -= grp.PrimCount;
+                // Decrement the total number of primitives (meshes and geometric primitives)
+                // that are part of the Scene Object being removed
+                m_numTotalPrim -= grp.PrimCount;
+
+                // Go through all parts (primitives and meshes) of this Scene Object
+                foreach (SceneObjectPart part in grp.Parts)
+                {
+                    // Keep track of the total number of meshes or geometric primitives left in the scene;
+                    // determine which object this is based on its primitive type: sculpted (sculpt) prim refers to
+                    // a mesh and all other prims (i.e. box, sphere, etc) are geometric primitives
+                    if (part.GetPrimType() == PrimType.SCULPT)
+                        m_numMesh--;
+                    else
+                        m_numPrim--;
+                }
 
                 if ((grp.RootPart.Flags & PrimFlags.Physics) == PrimFlags.Physics)
                     RemovePhysicalPrim(grp.PrimCount);
@@ -786,9 +815,19 @@ namespace OpenSim.Region.Framework.Scenes
 
         public int GetTotalObjectsCount()
         {
+            return m_numTotalPrim;
+        }
+
+        public int GetTotalPrimObjectsCount()
+        {
             return m_numPrim;
         }
 
+        public int GetTotalMeshObjectsCount()
+        {
+            return m_numMesh;
+        }
+
         public int GetActiveObjectsCount()
         {
             return m_physicalPrim;
@@ -871,7 +910,8 @@ namespace OpenSim.Region.Framework.Scenes
             List<ScenePresence> presences = GetScenePresences();
             foreach (ScenePresence presence in presences)
             {
-                if (presence.Firstname == firstName && presence.Lastname == lastName)
+                if (string.Equals(presence.Firstname, firstName, StringComparison.CurrentCultureIgnoreCase)
+                    && string.Equals(presence.Lastname, lastName, StringComparison.CurrentCultureIgnoreCase))
                     return presence;
             }
             return null;
@@ -1491,12 +1531,23 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Update the position of the given group.
         /// </summary>
-        /// <param name="localID"></param>
+        /// <param name="localId"></param>
         /// <param name="pos"></param>
         /// <param name="remoteClient"></param>
-        public void UpdatePrimGroupPosition(uint localID, Vector3 pos, IClientAPI remoteClient)
+        public void UpdatePrimGroupPosition(uint localId, Vector3 pos, IClientAPI remoteClient)
         {
-            SceneObjectGroup group = GetGroupByPrim(localID);
+            UpdatePrimGroupPosition(localId, pos, remoteClient.AgentId);
+        }
+
+        /// <summary>
+        /// Update the position of the given group.
+        /// </summary>
+        /// <param name="localId"></param>
+        /// <param name="pos"></param>
+        /// <param name="updatingAgentId"></param>
+        public void UpdatePrimGroupPosition(uint localId, Vector3 pos, UUID updatingAgentId)
+        {
+            SceneObjectGroup group = GetGroupByPrim(localId);
             
             if (group != null)
             {
@@ -1512,7 +1563,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
-                    if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId) 
+                    if (m_parentScene.Permissions.CanMoveObject(group.UUID, updatingAgentId) 
                         && m_parentScene.Permissions.CanObjectEntry(group.UUID, false, pos))
                     {
                         group.UpdateGroupPosition(pos);
@@ -1612,8 +1663,9 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (m_parentScene.Permissions.CanMoveObject(group.UUID, remoteClient.AgentId))// && PermissionsMngr.)
                 {
-                    group.GrabMovement(offset, pos, remoteClient);
+                    group.GrabMovement(objectID, offset, pos, remoteClient);
                 }
+
                 // This is outside the above permissions condition
                 // so that if the object is locked the client moving the object
                 // get's it's position on the simulator even if it was the same as before
@@ -2102,8 +2154,13 @@ namespace OpenSim.Region.Framework.Scenes
                 if (m_parentScene.Permissions.CanDuplicateObject(
                     original.PrimCount, original.UUID, AgentID, original.AbsolutePosition))
                 {
+<<<<<<< HEAD
+                    m_log.WarnFormat(
+                        "[SCENEGRAPH]: Attempt to duplicate nonexistent prim id {0} by {1}", originalPrimID, AgentID);
+=======
                     SceneObjectGroup copy = original.Copy(true);
                     copy.AbsolutePosition = copy.AbsolutePosition + offset;
+>>>>>>> avn/ubitvar
 
                     if (original.OwnerID != AgentID)
                     {
@@ -2140,12 +2197,63 @@ namespace OpenSim.Region.Framework.Scenes
 
                     // PROBABLE END OF FIXME
 
+<<<<<<< HEAD
+                // FIXME: This section needs to be refactored so that it just calls AddSceneObject()
+                Entities.Add(copy);
+                
+                lock (SceneObjectGroupsByFullID)
+                    SceneObjectGroupsByFullID[copy.UUID] = copy;
+                
+                SceneObjectPart[] children = copy.Parts;
+                
+                lock (SceneObjectGroupsByFullPartID)
+                {
+                    SceneObjectGroupsByFullPartID[copy.UUID] = copy;
+                    foreach (SceneObjectPart part in children)
+                        SceneObjectGroupsByFullPartID[part.UUID] = copy;
+                }
+    
+                lock (SceneObjectGroupsByLocalPartID)
+                {
+                    SceneObjectGroupsByLocalPartID[copy.LocalId] = copy;
+                    foreach (SceneObjectPart part in children)
+                        SceneObjectGroupsByLocalPartID[part.LocalId] = copy;
+                }   
+                // PROBABLE END OF FIXME
+
+                // Since we copy from a source group that is in selected
+                // state, but the copy is shown deselected in the viewer,
+                // We need to clear the selection flag here, else that
+                // prim never gets persisted at all. The client doesn't
+                // think it's selected, so it will never send a deselect...
+                copy.IsSelected = false;
+
+                m_numTotalPrim += copy.Parts.Length;
+
+                // Go through all parts (primitives and meshes) of this Scene Object
+                foreach (SceneObjectPart part in copy.Parts)
+                {
+                    // Keep track of the total number of meshes or geometric primitives now in the scene;
+                    // determine which object this is based on its primitive type: sculpted (sculpt) prim refers to
+                    // a mesh and all other prims (i.e. box, sphere, etc) are geometric primitives
+                    if (part.GetPrimType() == PrimType.SCULPT)
+                        m_numMesh++;
+                    else
+                        m_numPrim++;
+                }
+
+                if (rot != Quaternion.Identity)
+                {
+                    copy.UpdateGroupRotationR(rot);
+                }
+=======
                     // Since we copy from a source group that is in selected
                     // state, but the copy is shown deselected in the viewer,
                     // We need to clear the selection flag here, else that
                     // prim never gets persisted at all. The client doesn't
                     // think it's selected, so it will never send a deselect...
                     copy.IsSelected = false;
+>>>>>>> avn/ubitvar
 
                     m_numPrim += copy.Parts.Length;
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index 8c50a81..79de6c0 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -266,10 +266,15 @@ namespace OpenSim.Region.Framework.Scenes
             for (int i = 0; i < parts.Length; i++)
             {
                 SceneObjectPart part = parts[i];
+<<<<<<< HEAD
+//                m_log.DebugFormat("[SCENE OBJECT GROUP INVENTORY]: Effective perms of {0} are {1}", part.Name, (OpenMetaverse.PermissionMask)part.OwnerMask);
+                ownerMask &= part.OwnerMask;
+=======
                 if (useBase)
                     ownerMask &= part.BaseMask;
                 else
                     ownerMask &= part.OwnerMask;
+>>>>>>> avn/ubitvar
                 perms &= part.Inventory.MaskEffectivePermissions();
             }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 1bb5854..a703377 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -77,6 +77,7 @@ namespace OpenSim.Region.Framework.Scenes
         touch = 8,
         touch_end = 536870912,
         touch_start = 2097152,
+        transaction_result = 33554432,
         object_rez = 4194304
     }
 
@@ -121,12 +122,17 @@ namespace OpenSim.Region.Framework.Scenes
         /// since the group's last persistent backup
         /// </summary>
         private bool m_hasGroupChanged = false;
+<<<<<<< HEAD
+        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 List<ScenePresence> m_linkedAvatars = new List<ScenePresence>();
+>>>>>>> avn/ubitvar
 
         /// <summary>
         /// This indicates whether the object has changed such that it needs to be repersisted to permenant storage
@@ -190,12 +196,31 @@ namespace OpenSim.Region.Framework.Scenes
 
             get { return m_hasGroupChanged; }
         }
+
+        private bool m_groupContainsForeignPrims = false;
         
         /// <summary>
-        /// 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.
+        /// Whether the group contains prims that came from a different group. This happens when
+        /// linking or delinking groups. The implication is that until the group is persisted,
+        /// the prims in the database still use the old SceneGroupID. That's a problem if the group
+        /// is deleted, because we delete groups by searching for prims by their SceneGroupID.
         /// </summary>
+<<<<<<< HEAD
+        public bool GroupContainsForeignPrims
+        {
+            private set
+            {
+                m_groupContainsForeignPrims = value;
+                if (m_groupContainsForeignPrims)
+                    HasGroupChanged = true;
+            }
+
+            get { return m_groupContainsForeignPrims; }
+        }
+
+=======
         public bool HasGroupChangedDueToDelink { get; set; }
+>>>>>>> avn/ubitvar
 
         private bool isTimeToPersist()
         {
@@ -325,7 +350,17 @@ namespace OpenSim.Region.Framework.Scenes
             get { return RootPart.VolumeDetectActive; }
         }
 
+<<<<<<< HEAD
+        private Vector3 lastPhysGroupPos;
+        private Quaternion lastPhysGroupRot;
+
+        /// <summary>
+        /// Is this entity set to be saved in persistent storage?
+        /// </summary>
+        public bool Backup { get; private set; }
+=======
         private bool m_isBackedUp;
+>>>>>>> avn/ubitvar
 
         public bool IsBackedUp
         {
@@ -507,7 +542,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns></returns>
         public bool IsAttachmentCheckFull()
         {
-            return (IsAttachment || (m_rootPart.Shape.PCode == 9 && m_rootPart.Shape.State != 0));
+            return (IsAttachment || (m_rootPart.Shape.PCode == (byte)PCodeEnum.Primitive && m_rootPart.Shape.State != 0));
         }
         
         private struct avtocrossInfo
@@ -535,11 +570,146 @@ namespace OpenSim.Region.Framework.Scenes
                         && !Scene.LoadingPrims
                     )
                 {
+<<<<<<< HEAD
+                    if (
+                        !Scene.PositionIsInCurrentRegion(val)
+                                && !IsAttachmentCheckFull()
+                                && (!Scene.LoadingPrims)
+                        )
+                    {
+                        IEntityTransferModule entityTransfer = m_scene.RequestModuleInterface<IEntityTransferModule>();
+                        string version = String.Empty;
+                        Vector3 newpos = Vector3.Zero;
+                        string failureReason = String.Empty;
+                        OpenSim.Services.Interfaces.GridRegion destination = null;
+
+                        if (m_rootPart.KeyframeMotion != null)
+                            m_rootPart.KeyframeMotion.StartCrossingCheck();
+
+                        bool canCross = true;
+                        foreach (ScenePresence av in GetSittingAvatars())
+                        {
+                            // We need to cross these agents. First, let's find
+                            // out if any of them can't cross for some reason.
+                            // We have to deny the crossing entirely if any
+                            // of them are banned. Alternatively, we could
+                            // unsit banned agents....
+
+
+                            // We set the avatar position as being the object
+                            // position to get the region to send to
+                            if ((destination = entityTransfer.GetDestination(m_scene, av.UUID, val, out version, out newpos, out failureReason)) == null)
+                            {
+                                canCross = false;
+                                break;
+                            }
+
+                            m_log.DebugFormat("[SCENE OBJECT]: Avatar {0} needs to be crossed to {1}", av.Name, destination.RegionName);
+                        }
+
+                        if (canCross)
+                        {
+                            // We unparent the SP quietly so that it won't
+                            // be made to stand up
+
+                            List<avtocrossInfo> avsToCross = new List<avtocrossInfo>();
+
+                            foreach (ScenePresence av in GetSittingAvatars())
+                            {
+                                avtocrossInfo avinfo = new avtocrossInfo();
+                                SceneObjectPart parentPart = m_scene.GetSceneObjectPart(av.ParentID);
+                                if (parentPart != null)
+                                    av.ParentUUID = parentPart.UUID;
+
+                                avinfo.av = av;
+                                avinfo.ParentID = av.ParentID;
+                                avsToCross.Add(avinfo);
+
+                                av.PrevSitOffset = av.OffsetPosition;
+                                av.ParentID = 0;
+                            }
+
+                            m_scene.CrossPrimGroupIntoNewRegion(val, this, true);
+
+                            // Normalize
+                            if (val.X >= m_scene.RegionInfo.RegionSizeX)
+                                val.X -= m_scene.RegionInfo.RegionSizeX;
+                            if (val.Y >= m_scene.RegionInfo.RegionSizeY)
+                                val.Y -= m_scene.RegionInfo.RegionSizeY;
+                            if (val.X < 0)
+                                val.X += m_scene.RegionInfo.RegionSizeX;
+                            if (val.Y < 0)
+                                val.Y += m_scene.RegionInfo.RegionSizeY;
+
+                            // If it's deleted, crossing was successful
+                            if (IsDeleted)
+                            {
+                                foreach (avtocrossInfo avinfo in avsToCross)
+                                {
+                                    ScenePresence av = avinfo.av;
+                                    if (!av.IsInTransit) // just in case...
+                                    {
+                                        m_log.DebugFormat("[SCENE OBJECT]: Crossing avatar {0} to {1}", av.Name, val);
+
+                                        av.IsInTransit = true;
+
+                                        // A temporary measure to allow regression tests to work.
+                                        // Quite possibly, all BeginInvoke() calls should be replaced by Util.FireAndForget
+                                        // or similar since BeginInvoke() always uses the system threadpool to launch
+                                        // threads rather than any replace threadpool that we might be using.
+                                        if (Util.FireAndForgetMethod == FireAndForgetMethod.RegressionTest)
+                                        { 
+                                            entityTransfer.CrossAgentToNewRegionAsync(av, val, destination, av.Flying, version);
+                                            CrossAgentToNewRegionCompleted(av);
+                                        }
+                                        else
+                                        {
+                                            CrossAgentToNewRegionDelegate d = entityTransfer.CrossAgentToNewRegionAsync;
+                                            d.BeginInvoke(
+                                                av, val, destination, av.Flying, version, 
+                                                ar => CrossAgentToNewRegionCompleted(d.EndInvoke(ar)), null);
+                                        }
+                                    }
+                                    else
+                                    {
+                                        m_log.DebugFormat("[SCENE OBJECT]: Not crossing avatar {0} to {1} because it's already in transit", av.Name, val);
+                                    }
+                                }
+
+                                return;
+                            }
+                            else // cross failed, put avas back ??
+                            {
+                                foreach (avtocrossInfo avinfo in avsToCross)
+                                {
+                                    ScenePresence av = avinfo.av;
+                                    av.ParentUUID = UUID.Zero;
+                                    av.ParentID = avinfo.ParentID;
+                                }
+                            }
+                        }
+                        else
+                        {
+                            if (m_rootPart.KeyframeMotion != null)
+                                m_rootPart.KeyframeMotion.CrossingFailure();
+
+                            if (RootPart.PhysActor != null)
+                            {
+                                RootPart.PhysActor.CrossingFailure();
+                            }
+                        }
+
+                        Vector3 oldp = AbsolutePosition;
+                        val.X = Util.Clamp<float>(oldp.X, 0.5f, (float)m_scene.RegionInfo.RegionSizeX - 0.5f);
+                        val.Y = Util.Clamp<float>(oldp.Y, 0.5f, (float)m_scene.RegionInfo.RegionSizeY - 0.5f);
+                        val.Z = Util.Clamp<float>(oldp.Z, 0.5f, Constants.RegionHeight);
+=======
                     if (!inTransit)
                     {
                         inTransit = true;
                         SOGCrossDelegate d = CrossAsync;
                         d.BeginInvoke(this, val, CrossAsyncCompleted, d);
+>>>>>>> avn/ubitvar
                     }
                     return;
                 }
@@ -780,11 +950,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        private void CrossAgentToNewRegionCompleted(IAsyncResult iar)
+        private void CrossAgentToNewRegionCompleted(ScenePresence agent)
         {
-            CrossAgentToNewRegionDelegate icon = (CrossAgentToNewRegionDelegate)iar.AsyncState;
-            ScenePresence agent = icon.EndInvoke(iar);
-
             //// If the cross was successful, this agent is a child agent
             if (agent.IsChildAgent)
             {
@@ -871,7 +1038,11 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_rootPart.Text = value; }
         }
 
-        protected virtual bool InSceneBackup
+        /// <summary>
+        /// If set to true then the scene object can be backed up in principle, though this will only actually occur
+        /// if Backup is set.  If false then the scene object will never be backed up, Backup will always be false.
+        /// </summary>
+        protected virtual bool CanBeBackedUp
         {
             get { return true; }
         }
@@ -1014,6 +1185,12 @@ namespace OpenSim.Region.Framework.Scenes
         public UUID FromFolderID { get; set; }
 
         /// <summary>
+        /// If true then grabs are blocked no matter what the individual part BlockGrab setting.
+        /// </summary>
+        /// <value><c>true</c> if block grab override; otherwise, <c>false</c>.</value>
+        public bool BlockGrabOverride { get; set; }
+
+        /// <summary>
         /// IDs of all avatars sat on this scene object.
         /// </summary>
         /// <remarks>
@@ -1023,7 +1200,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// No avatar should appear more than once in this list.
         /// Do not manipulate this list directly - use the Add/Remove sitting avatar methods on SceneObjectPart.
         /// </remarks>
-        protected internal List<UUID> m_sittingAvatars = new List<UUID>();
+        protected internal List<ScenePresence> m_sittingAvatars = new List<ScenePresence>();
 
         #endregion
 
@@ -1089,23 +1266,67 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void LoadScriptState(XmlReader reader)
+        {
+//            m_log.DebugFormat("[SCENE OBJECT GROUP]: Looking for script state for {0}", Name);
+
+            while (true)
+            {
+                if (reader.Name == "SavedScriptState" && reader.NodeType == XmlNodeType.Element)
+                {
+//                    m_log.DebugFormat("[SCENE OBJECT GROUP]: Loading script state for {0}", Name);
+
+                    if (m_savedScriptState == null)
+                        m_savedScriptState = new Dictionary<UUID, string>();
+
+                    string uuid = reader.GetAttribute("UUID");
+
+                    // Even if there is no UUID attribute for some strange reason, we must always read the inner XML
+                    // so we don't continually keep checking the same SavedScriptedState element.
+                    string innerXml = reader.ReadInnerXml();
+
+                    if (uuid != null)
+                    {
+//                        m_log.DebugFormat("[SCENE OBJECT GROUP]: Found state for item ID {0} in object {1}", uuid, Name);
+
+                        UUID itemid = new UUID(uuid);
+                        if (itemid != UUID.Zero)
+                            m_savedScriptState[itemid] = innerXml;
+                    }
+                    else
+                    {
+                        m_log.WarnFormat("[SCENE OBJECT GROUP]: SavedScriptState element had no UUID in object {0}", Name);
+                    }
+                }
+                else
+                {
+                    if (!reader.Read())
+                        break;
+                }
+            }
+        }
+
         /// <summary>
         /// Hooks this object up to the backup event so that it is persisted to the database when the update thread executes.
         /// </summary>
         public virtual void AttachToBackup()
         {
+<<<<<<< HEAD
+            if (CanBeBackedUp)
+=======
             if (IsAttachment) return;
             m_scene.SceneGraph.FireAttachToBackup(this);
 
             if (InSceneBackup)
+>>>>>>> avn/ubitvar
             {
-                //m_log.DebugFormat(
-                //    "[SCENE OBJECT GROUP]: Attaching object {0} {1} to scene presistence sweep", Name, UUID);
+//                m_log.DebugFormat(
+//                    "[SCENE OBJECT GROUP]: Attaching object {0} {1} to scene presistence sweep", Name, UUID);
 
-                if (!m_isBackedUp)
+                if (!Backup)
                     m_scene.EventManager.OnBackup += ProcessBackup;
                 
-                m_isBackedUp = true;
+                Backup = true;
             }
         }
         
@@ -1210,12 +1431,21 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns></returns>
         public void GetAxisAlignedBoundingBoxRaw(out float minX, out float maxX, out float minY, out float maxY, out float minZ, out float maxZ)
         {
+<<<<<<< HEAD
+            maxX = -256f;
+            maxY = -256f;
+            maxZ = -256f;
+            minX = 10000f;
+            minY = 10000f;
+            minZ = 10000f;
+=======
             maxX = float.MinValue;
             maxY = float.MinValue;
             maxZ = float.MinValue;
             minX = float.MaxValue;
             minY = float.MaxValue;
             minZ = float.MaxValue;
+>>>>>>> avn/ubitvar
 
             SceneObjectPart[] parts = m_parts.GetArray();
             foreach (SceneObjectPart part in parts)
@@ -1613,6 +1843,17 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+<<<<<<< HEAD
+
+        /// <summary>
+        ///
+        /// </summary>
+        /// <param name="part"></param>
+        private void SetPartAsNonRoot(SceneObjectPart part)
+        {
+            part.ParentID = m_rootPart.LocalId;
+            part.ClearUndoState();
+=======
         /// <summary>
         /// Add the avatar to this linkset (avatar is sat).
         /// </summary>
@@ -1652,6 +1893,7 @@ namespace OpenSim.Region.Framework.Scenes
         public List<ScenePresence> GetLinkedAvatars()
         {
             return m_linkedAvatars;
+>>>>>>> avn/ubitvar
         }
 
         /// <summary>
@@ -1955,7 +2197,14 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (Scene != null)
                 {
+<<<<<<< HEAD
+                    if (!sp.IsChildAgent && sp.ParentID == part.LocalId)
+                        sp.StandUp();
+
+                    if (!silent)
+=======
                     Scene.ForEachRootScenePresence(delegate(ScenePresence avatar)
+>>>>>>> avn/ubitvar
                     {
                         if (avatar.ParentID == LocalId)
                             avatar.StandUp();
@@ -2097,7 +2346,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="datastore"></param>
         public virtual void ProcessBackup(ISimulationDataService datastore, bool forcedBackup)
         {
-            if (!m_isBackedUp)
+            if (!Backup)
             {
 //                m_log.DebugFormat(
 //                    "[WATER WARS]: Ignoring backup of {0} {1} since object is not marked to be backed up", Name, UUID);
@@ -2187,7 +2436,7 @@ namespace OpenSim.Region.Framework.Scenes
                         backup_group.RootPart.AngularVelocity = RootPart.AngularVelocity;
                         backup_group.RootPart.ParticleSystem = RootPart.ParticleSystem;
                         HasGroupChanged = false;
-                        HasGroupChangedDueToDelink = false;
+                        GroupContainsForeignPrims = false;
 
                         m_scene.EventManager.TriggerOnSceneObjectPreSave(backup_group, this);
 
@@ -2255,6 +2504,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns></returns>
         public SceneObjectGroup Copy(bool userExposed)
         {
+<<<<<<< HEAD
+            // FIXME: This is dangerous since it's easy to forget to reset some references when necessary and end up 
+            // with bugs that only occur in some circumstances (e.g. crossing between regions on the same simulator
+            // but not between regions on different simulators).  Really, all copying should be done explicitly.
+            SceneObjectGroup dupe = (SceneObjectGroup)MemberwiseClone();
+
+            dupe.Backup = false;
+            dupe.m_parts = new MapAndArray<OpenMetaverse.UUID, SceneObjectPart>();
+            dupe.m_sittingAvatars = new List<ScenePresence>();
+=======
             m_dupeInProgress = true;
             SceneObjectGroup dupe = (SceneObjectGroup)MemberwiseClone();
             dupe.m_isBackedUp = false;
@@ -2266,6 +2525,7 @@ namespace OpenSim.Region.Framework.Scenes
             dupe.m_linkedAvatars = new List<ScenePresence>();
             dupe.m_sittingAvatars = new List<UUID>();
 
+>>>>>>> avn/ubitvar
             dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed);
             dupe.m_rootPart.LinkNum = m_rootPart.LinkNum;
             
@@ -2440,16 +2700,19 @@ namespace OpenSim.Region.Framework.Scenes
             return RootPart.Torque;
         }
 
+<<<<<<< HEAD
+        public void MoveToTarget(Vector3 target, float tau)
+=======
          // This is used by both Double-Click Auto-Pilot and llMoveToTarget() in an attached object
         public void moveToTarget(Vector3 target, float tau)
+>>>>>>> avn/ubitvar
         {
             if (IsAttachment)
             {
                 ScenePresence avatar = m_scene.GetScenePresence(AttachedAvatar);
+
                 if (avatar != null)
-                {
                     avatar.MoveToTarget(target, false, false);
-                }
             }
             else
             {
@@ -2464,11 +2727,26 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void stopMoveToTarget()
+        public void StopMoveToTarget()
         {
             if (IsAttachment)
             {
                 ScenePresence avatar = m_scene.GetScenePresence(AttachedAvatar);
+<<<<<<< HEAD
+
+                if (avatar != null)
+                    avatar.ResetMoveToTarget();
+            }
+            else
+            {
+                PhysicsActor pa = RootPart.PhysActor;
+
+                if (pa != null && pa.PIDActive)
+                {
+                    pa.PIDActive = false;
+                    
+                    ScheduleGroupForTerseUpdate();
+=======
                 if (avatar != null)
                 {
                     avatar.ResetMoveToTarget();
@@ -2508,6 +2786,7 @@ namespace OpenSim.Region.Framework.Scenes
                         rootpart.PhysActor.APIDDamping = damping;
                         rootpart.PhysActor.APIDActive = true;
                     }
+>>>>>>> avn/ubitvar
                 }
             }
         }
@@ -3055,7 +3334,9 @@ namespace OpenSim.Region.Framework.Scenes
 //            objectGroup.m_rootPart = null;
 
             // If linking prims with different permissions, fix them
-            AdjustChildPrimPermissions();
+            AdjustChildPrimPermissions(false);
+
+            GroupContainsForeignPrims = true;
 
             AttachToBackup();
 
@@ -3203,6 +3484,18 @@ namespace OpenSim.Region.Framework.Scenes
 
             linkPart.Rezzed = RootPart.Rezzed;
 
+<<<<<<< HEAD
+            // We must persist the delinked group to the database immediately, for safety. The problem
+            // is that although in memory the new group has a new SceneGroupID, in the database it
+            // still has the parent group's SceneGroupID (until the next backup). This means that if the
+            // parent group is deleted then the delinked group will also be deleted from the database.
+            // This problem will disappear if the region remains alive long enough for another backup,
+            // since at that time the delinked group's new SceneGroupID will be written to the database.
+            // But if the region crashes before that then the prims will be permanently gone, and this must
+            // not happen. (We can't use a just-in-time trick like GroupContainsForeignPrims in this case
+            // because the delinked group doesn't know when the source group is deleted.)
+            m_scene.ForceSceneObjectBackup(objectGroup);
+=======
             // When we delete a group, we currently have to force persist to the database if the object id has changed
             // (since delete works by deleting all rows which have a given object id)
 
@@ -3214,6 +3507,7 @@ namespace OpenSim.Region.Framework.Scenes
                 m_rootPart.PhysActor.Building = false;
 
             objectGroup.HasGroupChangedDueToDelink = true;
+>>>>>>> avn/ubitvar
 
             if (sendEvents)
                 linkPart.TriggerScriptChangedEvent(Changed.LINK);
@@ -3227,12 +3521,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="objectGroup"></param>
         public virtual void DetachFromBackup()
         {
+<<<<<<< HEAD
+            if (Backup && Scene != null)
+=======
             if (m_scene != null)
                 m_scene.SceneGraph.FireDetachFromBackup(this);
             if (m_isBackedUp && Scene != null)
+>>>>>>> avn/ubitvar
                 m_scene.EventManager.OnBackup -= ProcessBackup;
             
-            m_isBackedUp = false;
+            Backup = false;
         }
 
         // This links an SOP from a previous linkset into my linkset.
@@ -3295,20 +3593,26 @@ namespace OpenSim.Region.Framework.Scenes
         /// If object is physical, apply force to move it around
         /// If object is not physical, just put it at the resulting location
         /// </summary>
+        /// <param name="partID">Part ID to check for grab</param>
         /// <param name="offset">Always seems to be 0,0,0, so ignoring</param>
         /// <param name="pos">New position.  We do the math here to turn it into a force</param>
         /// <param name="remoteClient"></param>
-        public void GrabMovement(Vector3 offset, Vector3 pos, IClientAPI remoteClient)
+        public void GrabMovement(UUID partID, Vector3 offset, Vector3 pos, IClientAPI remoteClient)
         {
             if (m_scene.EventManager.TriggerGroupMove(UUID, pos))
             {
+                SceneObjectPart part = GetPart(partID);
+
+                if (part == null)
+                    return;
+
                 PhysicsActor pa = m_rootPart.PhysActor;
 
                 if (pa != null)
                 {
                     if (pa.IsPhysical)
                     {
-                        if (!m_rootPart.BlockGrab)
+                        if (!BlockGrabOverride && !part.BlockGrab)
                         {
 /*                            Vector3 llmoveforce = pos - AbsolutePosition;
                             Vector3 grabforce = llmoveforce;
@@ -3323,20 +3627,27 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                     else
                     {
-                        //NonPhysicalGrabMovement(pos);
+                        NonPhysicalGrabMovement(pos);
                     }
                 }
                 else
                 {
-                    //NonPhysicalGrabMovement(pos);
+                    NonPhysicalGrabMovement(pos);
                 }
             }
         }
 
+        /// <summary>
+        /// Apply possition for grabbing non-physical linksets (Ctrl+Drag)
+        /// This MUST be blocked for linksets that contain touch scripts because the viewer triggers grab on the touch
+        /// event (Viewer Bug?) This would allow anyone to drag a linkset with a touch script. SL behaviour is also to
+        /// block grab on prims with touch events.
+        /// </summary>
+        /// <param name="pos">New Position</param>
         public void NonPhysicalGrabMovement(Vector3 pos)
         {
-            AbsolutePosition = pos;
-            m_rootPart.SendTerseUpdateToAllClients();
+            if(!IsAttachment && ScriptCount() == 0)
+                UpdateGroupPosition(pos);
         }
 
         /// <summary>
@@ -3432,17 +3743,28 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                     else
                     {
-                        //NonPhysicalSpinMovement(pos);
+                        NonPhysicalSpinMovement(newOrientation);
                     }
                 }
                 else
                 {
-                    //NonPhysicalSpinMovement(pos);
+                    NonPhysicalSpinMovement(newOrientation);
                 }
             }
         }
 
         /// <summary>
+        /// Apply rotation for spinning non-physical linksets (Ctrl+Shift+Drag)
+        /// As with dragging, scripted objects must be blocked from spinning
+        /// </summary>
+        /// <param name="newOrientation">New Rotation</param>
+        private void NonPhysicalSpinMovement(Quaternion newOrientation)
+        {
+            if(!IsAttachment && ScriptCount() == 0)
+                UpdateGroupRotationR(newOrientation);
+        }
+
+        /// <summary>
         /// Set the name of a prim
         /// </summary>
         /// <param name="name"></param>
@@ -3517,12 +3839,22 @@ namespace OpenSim.Region.Framework.Scenes
 
             SceneObjectPart selectionPart = GetPart(localID);
 
-            if (SetTemporary && Scene != null)
+            if (Scene != null)
             {
-                DetachFromBackup();
-                // Remove from database and parcel prim count
-                //
-                m_scene.DeleteFromStorage(UUID);
+                if (SetTemporary)
+                {
+                    DetachFromBackup();
+                    // Remove from database and parcel prim count
+                    //
+                    m_scene.DeleteFromStorage(UUID);
+                }
+                else if (!Backup)
+                {
+                    // Previously been temporary now switching back so make it
+                    // available for persisting again
+                    AttachToBackup();
+                }
+
                 m_scene.EventManager.TriggerParcelPrimCountTainted();
             }
 
@@ -3611,7 +3943,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void AdjustChildPrimPermissions()
+        public void AdjustChildPrimPermissions(bool forceTaskInventoryPermissive)
         {
             uint newOwnerMask = (uint)(PermissionMask.All | PermissionMask.Export) & 0xfffffff8; // Mask folded bits
             uint foldedPerms = RootPart.OwnerMask & 3;
@@ -3621,11 +3953,18 @@ namespace OpenSim.Region.Framework.Scenes
                 newOwnerMask &= part.BaseMask;
                 if (part != RootPart)
                     part.ClonePermissions(RootPart);
+                if (forceTaskInventoryPermissive)
+                    part.Inventory.ApplyGodPermissions(part.BaseMask);
             });
 
             uint lockMask = ~(uint)(PermissionMask.Move | PermissionMask.Modify);
             uint lockBit = RootPart.OwnerMask & (uint)(PermissionMask.Move | PermissionMask.Modify);
             RootPart.OwnerMask = (RootPart.OwnerMask & lockBit) | ((newOwnerMask | foldedPerms) & lockMask);
+
+//            m_log.DebugFormat(
+//                "[SCENE OBJECT GROUP]: RootPart.OwnerMask now {0} for {1} in {2}", 
+//                (OpenMetaverse.PermissionMask)RootPart.OwnerMask, Name, Scene.Name);
+
             RootPart.ScheduleFullUpdate();
         }
 
@@ -3634,6 +3973,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             RootPart.UpdatePermissions(AgentID, field, localID, mask, addRemTF);
 
+<<<<<<< HEAD
+            AdjustChildPrimPermissions(Scene.Permissions.IsGod(AgentID));
+=======
             bool god = Scene.Permissions.IsGod(AgentID);
 
             if (field == 1 && god)
@@ -3645,6 +3987,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             AdjustChildPrimPermissions();
+>>>>>>> avn/ubitvar
 
             if (field == 1 && god) // Base mask was set. Update all child part inventories
             {
@@ -4694,10 +5037,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// down after it move one place down the list.
         /// </remarks>
         /// <returns>A list of the sitting avatars.  Returns an empty list if there are no sitting avatars.</returns>
-        public List<UUID> GetSittingAvatars()
+        public List<ScenePresence> GetSittingAvatars()
         {
             lock (m_sittingAvatars)
-                return new List<UUID>(m_sittingAvatars);
+                return new List<ScenePresence>(m_sittingAvatars);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 8979659..1cfa8ed 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -198,7 +198,7 @@ namespace OpenSim.Region.Framework.Scenes
         
         public bool RETURN_AT_EDGE;
         
-        public bool BlockGrab;
+        public bool BlockGrab { get; set; }
 
         public bool StatusSandbox;
 
@@ -286,7 +286,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public Quaternion SpinOldOrientation = Quaternion.Identity;
 
-        protected int m_APIDIterations = 0;
+        protected bool m_APIDActive = false;
         protected Quaternion m_APIDTarget = Quaternion.Identity;
         protected float m_APIDDamp = 0;
         protected float m_APIDStrength = 0;
@@ -680,6 +680,12 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        protected bool APIDActive
+        {
+            get { return m_APIDActive; }
+            set { m_APIDActive = value; }
+        }
+
         protected Quaternion APIDTarget
         {
             get { return m_APIDTarget; }
@@ -1001,14 +1007,17 @@ namespace OpenSim.Region.Framework.Scenes
 
             set
             {
-                m_velocity = value;
+                if (Util.IsNanOrInfinity(value))
+                    m_velocity = Vector3.Zero;
+                else
+                    m_velocity = value;
 
                 PhysicsActor actor = PhysActor;
                 if (actor != null)
                 {
                     if (actor.IsPhysical)
                     {
-                        actor.Velocity = value;
+                        actor.Velocity = m_velocity;
                         ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
                 }
@@ -1037,18 +1046,39 @@ namespace OpenSim.Region.Framework.Scenes
             }
             set
             {
+<<<<<<< HEAD
+                if (Util.IsNanOrInfinity(value))
+                    m_angularVelocity = Vector3.Zero;
+                else
+                    m_angularVelocity = value;
+
+                PhysicsActor actor = PhysActor;
+                if ((actor != null) && actor.IsPhysical)
+                    actor.RotationalVelocity = m_angularVelocity;
+=======
                 m_angularVelocity = value;
                 PhysicsActor actor = PhysActor;
                 if ((actor != null) && actor.IsPhysical && ParentGroup.RootPart == this && VehicleType == (int)Vehicle.TYPE_NONE)
                 {
                     actor.RotationalVelocity = m_angularVelocity;
                 }                       
+>>>>>>> avn/ubitvar
             }
         }
 
         /// <summary></summary>
         public Vector3 Acceleration
         {
+<<<<<<< HEAD
+            get { return m_acceleration; }
+            set 
+            {
+                if (Util.IsNanOrInfinity(value))
+                    m_acceleration = Vector3.Zero;
+                else
+                    m_acceleration = value;
+            }
+=======
                         get 
                         { 
                 PhysicsActor actor = PhysActor;
@@ -1060,6 +1090,7 @@ namespace OpenSim.Region.Framework.Scenes
                         } 
             
             set { m_acceleration = value; }
+>>>>>>> avn/ubitvar
         }
 
         public string Description { get; set; }
@@ -1400,7 +1431,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <value>
         /// null if there are no sitting avatars.  This is to save us create a hashset for every prim in a scene.
         /// </value>
-        private HashSet<UUID> m_sittingAvatars;
+        private HashSet<ScenePresence> m_sittingAvatars;
 
         public virtual UUID RegionID
         {
@@ -1901,11 +1932,25 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void AddTextureAnimation(Primitive.TextureAnimation pTexAnim)
         {
+<<<<<<< HEAD
+            byte[] data;
+
+            if (pTexAnim.Flags == Primitive.TextureAnimMode.ANIM_OFF)
+            {
+                data = Utils.EmptyBytes;
+            }
+            else
+            {
+                data = new byte[16];
+                int pos = 0;
+
+=======
             if (((int)pTexAnim.Flags & 1) != 0) // ANIM_ON
             {
                 byte[] data = new byte[16];
                 int pos = 0;
 
+>>>>>>> avn/ubitvar
                 // The flags don't like conversion from uint to byte, so we have to do
                 // it the crappy way.  See the above function :(
 
@@ -1917,6 +1962,10 @@ namespace OpenSim.Region.Framework.Scenes
                 Utils.FloatToBytes(pTexAnim.Start).CopyTo(data, pos);
                 Utils.FloatToBytes(pTexAnim.Length).CopyTo(data, pos + 4);
                 Utils.FloatToBytes(pTexAnim.Rate).CopyTo(data, pos + 8);
+<<<<<<< HEAD
+            }
+=======
+>>>>>>> avn/ubitvar
 
                 m_TextureAnimation = data;
             }
@@ -2134,7 +2183,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns></returns>
         public SceneObjectPart Copy(uint plocalID, UUID AgentID, UUID GroupID, int linkNum, bool userExposed)
         {
+            // FIXME: This is dangerous since it's easy to forget to reset some references when necessary and end up 
+            // with bugs that only occur in some circumstances (e.g. crossing between regions on the same simulator
+            // but not between regions on different simulators).  Really, all copying should be done explicitly.
             SceneObjectPart dupe = (SceneObjectPart)MemberwiseClone();
+
             dupe.m_shape = m_shape.Copy();
             dupe.m_regionHandle = m_regionHandle;
             if (userExposed)
@@ -2187,6 +2240,8 @@ namespace OpenSim.Region.Framework.Scenes
             Array.Copy(Shape.ExtraParams, extraP, extraP.Length);
             dupe.Shape.ExtraParams = extraP;
 
+            dupe.m_sittingAvatars = new HashSet<ScenePresence>();
+
             // safeguard  actual copy is done in sog.copy
             dupe.KeyframeMotion = null;
             dupe.PayPrice = (int[])PayPrice.Clone();
@@ -2436,7 +2491,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="xmlReader"></param>
         /// <returns></returns>
-        public static SceneObjectPart FromXml(XmlTextReader xmlReader)
+        public static SceneObjectPart FromXml(XmlReader xmlReader)
         {
             SceneObjectPart part = SceneObjectSerializer.Xml2ToSOP(xmlReader);
 
@@ -2471,22 +2526,6 @@ namespace OpenSim.Region.Framework.Scenes
             ParentGroup.RootPart.RETURN_AT_EDGE = p;
         }
 
-        public bool GetBlockGrab()
-        {
-            if (ParentGroup.IsDeleted)
-                return false;
-
-            return ParentGroup.RootPart.BlockGrab;
-        }
-
-        public void SetBlockGrab(bool p)
-        {
-            if (ParentGroup.IsDeleted)
-                return;
-
-            ParentGroup.RootPart.BlockGrab = p;
-        }
-
         public void SetStatusSandbox(bool p)
         {
             if (ParentGroup.IsDeleted)
@@ -2649,7 +2688,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (tau > 0)
             {
-                ParentGroup.moveToTarget(target, tau);
+                ParentGroup.MoveToTarget(target, tau);
             }
             else
             {
@@ -2790,7 +2829,7 @@ namespace OpenSim.Region.Framework.Scenes
                     CollidingMessage = CreateColliderArgs(this, colliders);
 
                     if (CollidingMessage.Colliders.Count > 0)
-                        notify(LocalId, CollidingMessage);
+                        DoNotify(notify, LocalId, CollidingMessage);
 
                     if (PassCollisions)
                         sendToRoot = true;
@@ -2804,7 +2843,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     CollidingMessage = CreateColliderArgs(ParentGroup.RootPart, colliders);
                     if (CollidingMessage.Colliders.Count > 0)
-                        notify(ParentGroup.RootPart.LocalId, CollidingMessage);
+                        DoNotify(notify, ParentGroup.RootPart.LocalId, CollidingMessage);
                 }
             }
         }
@@ -2819,6 +2858,35 @@ namespace OpenSim.Region.Framework.Scenes
             colliding.Add(CreateDetObjectForGround());
             LandCollidingMessage.Colliders = colliding;
 
+<<<<<<< HEAD
+                DoNotify(notify, LocalId, LandCollidingMessage);
+            }
+        }
+
+        private void DoNotify(ScriptCollidingNotification notify, uint id, ColliderArgs collargs)
+        {
+            if (m_parentGroup != null && ParentGroup.Scene != null && ParentGroup.Scene.ShouldUseFireAndForgetForCollisions)
+            {
+                // For those learning C#, FireAndForget takes a function, an object to pass
+                //    to that function and an ID string. The "oo => {}" construct is a lambda expression
+                //    for a function with one arguement ('oo'). The 'new Object[] {}" construct creates an Object
+                //    that is an object array and initializes it with three items (the parameters
+                //    being passed). The parameters passed are the function to call ('notify') and
+                //    its two arguements. Finally, once in the function (called later by the FireAndForget
+                //    thread scheduler), the passed object is cast to an object array and then each
+                //    of its items (aoo[0] to aoo[2]) are individually cast to what they are and
+                //    then used in a call of the passed ScriptCollidingNotification function.
+                Util.FireAndForget(oo =>
+                {
+                    Object[] aoo = (Object[])oo;
+                    ((ScriptCollidingNotification)aoo[0])((uint)aoo[1], (ColliderArgs)aoo[2]);
+
+                }, new Object[] { notify, id, collargs }, "SOP.Collision");
+            }
+            else
+            {
+                notify(id, collargs);
+=======
             if (Inventory.ContainsScripts())
             {
                 if (!PassCollisions)
@@ -2830,6 +2898,7 @@ namespace OpenSim.Region.Framework.Scenes
             if ((ParentGroup.RootPart.ScriptEvents & ev) != 0 && sendToRoot)
             {
                 notify(ParentGroup.RootPart.LocalId, LandCollidingMessage);
+>>>>>>> avn/ubitvar
             }
         }
 
@@ -2977,10 +3046,15 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (pa != null)
             {
+<<<<<<< HEAD
+                Vector3 newpos = pa.Position;
+=======
                 Vector3 newpos = new Vector3(pa.Position.GetBytes(), 0);
                 
+>>>>>>> avn/ubitvar
                 if (!ParentGroup.Scene.PositionIsInCurrentRegion(newpos))
                 {
+                    // Setting position outside current region will start region crossing
                     ParentGroup.AbsolutePosition = newpos;
                     return;
                 }
@@ -3109,7 +3183,7 @@ namespace OpenSim.Region.Framework.Scenes
                     return;
                 }
                 
-                m_APIDIterations = 1 + (int)(Math.PI * APIDStrength);
+                APIDActive = true;
             }
 
             // Necessary to get the lookat deltas applied
@@ -3123,7 +3197,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void StopLookAt()
         {
-            APIDTarget = Quaternion.Identity;
+            APIDActive = false;
         }
 
 
@@ -3922,10 +3996,14 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
 
         public void StopMoveToTarget()
         {
+<<<<<<< HEAD
+            ParentGroup.StopMoveToTarget();
+=======
             ParentGroup.stopMoveToTarget();
 
 //            ParentGroup.ScheduleGroupForTerseUpdate();
             //ParentGroup.ScheduleGroupForFullUpdate();
+>>>>>>> avn/ubitvar
         }
 
         public void StoreUndoState(ObjectChangeType change)
@@ -4773,6 +4851,12 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
                     }
                     else // it already has a physical representation
                     {
+<<<<<<< HEAD
+                        pa.SetMaterial(Material);
+                        pa.Position = GetWorldPosition();
+                        pa.Orientation = GetWorldRotation();
+                        DoPhysicsPropertyUpdate(UsePhysics, true);
+=======
                         DoPhysicsPropertyUpdate(UsePhysics, false); // Update physical status.
 /* moved into DoPhysicsPropertyUpdate
                         if(VolumeDetectActive)
@@ -4780,6 +4864,7 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
                         else
                             pa.SetVolumeDetect(0);
 */
+>>>>>>> avn/ubitvar
 
                         if (pa.Building != building)
                             pa.Building = building;
@@ -5434,7 +5519,10 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
             if (OwnerID != item.Owner)
             {
                 //LogPermissions("Before ApplyNextOwnerPermissions");
-                ApplyNextOwnerPermissions();
+
+                if (scene.Permissions.PropagatePermissions())
+                    ApplyNextOwnerPermissions();
+
                 //LogPermissions("After ApplyNextOwnerPermissions");
 
                 LastOwnerID = OwnerID;
@@ -5468,20 +5556,34 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
         {
             try
             {
-                if (APIDTarget != Quaternion.Identity)
+                if (APIDActive)
                 {
-                    if (m_APIDIterations <= 1)
+                    PhysicsActor pa = ParentGroup.RootPart.PhysActor;
+                    if (pa == null || !pa.IsPhysical || APIDStrength < 0.04)
                     {
-                        UpdateRotation(APIDTarget);
-                        APIDTarget = Quaternion.Identity;
+                        StopLookAt();
                         return;
                     }
 
-                    Quaternion rot = Quaternion.Slerp(RotationOffset,APIDTarget,1.0f/(float)m_APIDIterations);
-                    rot.Normalize();
-                    UpdateRotation(rot);
+                    Quaternion currRot = GetWorldRotation();
+                    currRot.Normalize();
+
+                    // difference between current orientation and desired orientation
+                    Quaternion dR = currRot / APIDTarget;
+
+                    // find axis and angle of rotation to rotate to desired orientation
+                    Vector3 axis = Vector3.UnitX;
+                    float angle;
+                    dR.GetAxisAngle(out axis, out angle);
+                    axis = axis * currRot;
+
+                    // clamp strength to avoid overshoot
+                    float strength = 1.0f / APIDStrength;
+                    if (strength > 1.0) strength = 1.0f;
 
-                    m_APIDIterations--;
+                    // set angular velocity to rotate to desired orientation
+                    // with velocity proportional to strength and angle
+                    AngularVelocity = axis * angle * strength * (float)Math.PI;
 
                     // This ensures that we'll check this object on the next iteration
                     ParentGroup.QueueForUpdateCheck();
@@ -5519,19 +5621,19 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
         /// true if the avatar was not already recorded, false otherwise.
         /// </returns>
         /// <param name='avatarId'></param>
-        protected internal bool AddSittingAvatar(UUID avatarId)
+        protected internal bool AddSittingAvatar(ScenePresence sp)
         {
             lock (ParentGroup.m_sittingAvatars)
             {
                 if (IsSitTargetSet && SitTargetAvatar == UUID.Zero)
-                    SitTargetAvatar = avatarId;
+                    SitTargetAvatar = sp.UUID;
 
                 if (m_sittingAvatars == null)
-                    m_sittingAvatars = new HashSet<UUID>();
+                    m_sittingAvatars = new HashSet<ScenePresence>();
 
-                if (m_sittingAvatars.Add(avatarId))
+                if (m_sittingAvatars.Add(sp))
                 {
-                    ParentGroup.m_sittingAvatars.Add(avatarId);
+                    ParentGroup.m_sittingAvatars.Add(sp);
 
                     return true;
                 }
@@ -5548,22 +5650,22 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
         /// true if the avatar was present and removed, false if it was not present.
         /// </returns>
         /// <param name='avatarId'></param>
-        protected internal bool RemoveSittingAvatar(UUID avatarId)
+        protected internal bool RemoveSittingAvatar(ScenePresence sp)
         {
             lock (ParentGroup.m_sittingAvatars)
             {
-                if (SitTargetAvatar == avatarId)
+                if (SitTargetAvatar == sp.UUID)
                     SitTargetAvatar = UUID.Zero;
 
                 if (m_sittingAvatars == null)
                     return false;
 
-                if (m_sittingAvatars.Remove(avatarId))
+                if (m_sittingAvatars.Remove(sp))
                 {
                     if (m_sittingAvatars.Count == 0)
                         m_sittingAvatars = null;
 
-                    ParentGroup.m_sittingAvatars.Remove(avatarId);
+                    ParentGroup.m_sittingAvatars.Remove(sp);
 
                     return true;
                 }
@@ -5577,14 +5679,14 @@ SendFullUpdateToClient(remoteClient, Position) ignores position parameter
         /// </summary>
         /// <remarks>This applies to all sitting avatars whether there is a sit target set or not.</remarks>
         /// <returns>A hashset of the sitting avatars.  Returns null if there are no sitting avatars.</returns>
-        public HashSet<UUID> GetSittingAvatars()
+        public HashSet<ScenePresence> GetSittingAvatars()
         {
             lock (ParentGroup.m_sittingAvatars)
             {
                 if (m_sittingAvatars == null)
                     return null;
                 else
-                    return new HashSet<UUID>(m_sittingAvatars);
+                    return new HashSet<ScenePresence>(m_sittingAvatars);
             }
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index b9f3f94..7af0b20 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -424,6 +424,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         private UUID RestoreSavedScriptState(UUID loadedID, UUID oldID, UUID newID)
         {
+//            m_log.DebugFormat(
+//                "[PRIM INVENTORY]: Restoring scripted state for item {0}, oldID {1}, loadedID {2}", 
+//                newID, oldID, loadedID);
+
             IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
             if (engines.Length == 0) // No engine at all
                 return oldID;
@@ -436,7 +440,7 @@ namespace OpenSim.Region.Framework.Scenes
                 XmlDocument doc = new XmlDocument();
 
                 doc.LoadXml(m_part.ParentGroup.m_savedScriptState[stateID]);
-                
+
                 ////////// CRUFT WARNING ///////////////////////////////////
                 //
                 // Old objects will have <ScriptState><State> ...
@@ -466,6 +470,8 @@ namespace OpenSim.Region.Framework.Scenes
                     // This created document has only the minimun data
                     // necessary for XEngine to parse it successfully
 
+//                    m_log.DebugFormat("[PRIM INVENTORY]: Adding legacy state {0} in {1}", stateID, newID);
+
                     m_part.ParentGroup.m_savedScriptState[stateID] = newDoc.OuterXml;
                 }
                 
@@ -886,8 +892,16 @@ namespace OpenSim.Region.Framework.Scenes
                 offsetHeight = 0;
                 return false;
             }
+<<<<<<< HEAD
+
+            Vector3 bbox;
+            float offsetHeight;
+
+            m_part.ParentGroup.Scene.GetObjectsToRez(rezAsset.Data, false, out objlist, out veclist, out bbox, out offsetHeight);
+=======
           
             bool single = m_part.ParentGroup.Scene.GetObjectsToRez(rezAsset.Data, false, out objlist, out veclist, out bbox, out offsetHeight);
+>>>>>>> avn/ubitvar
 
             for (int i = 0; i < objlist.Count; i++)
             {
@@ -1054,7 +1068,12 @@ namespace OpenSim.Region.Framework.Scenes
                 m_items.LockItemsForRead(false);
                 if (type == 10) // Script
                 {
+<<<<<<< HEAD
+                    // route it through here, to handle script cleanup tasks
+                    RemoveScriptInstance(itemID, false);
+=======
                     m_part.ParentGroup.Scene.EventManager.TriggerRemoveScript(m_part.LocalId, itemID);
+>>>>>>> avn/ubitvar
                 }
                 m_items.LockItemsForWrite(true);
                 m_items.Remove(itemID);
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 6390d26..4bccb7d 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -37,6 +37,7 @@ using log4net;
 using Nini.Config;
 using OpenSim.Framework;
 using OpenSim.Framework.Client;
+using OpenSim.Framework.Monitoring;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes.Animation;
 using OpenSim.Region.Framework.Scenes.Types;
@@ -76,6 +77,7 @@ namespace OpenSim.Region.Framework.Scenes
     public class ScenePresence : EntityBase, IScenePresence
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static readonly String LogHeader = "[SCENE PRESENCE]";
 
 //        ~ScenePresence()
 //        {
@@ -297,7 +299,6 @@ 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
@@ -360,9 +361,6 @@ namespace OpenSim.Region.Framework.Scenes
         //private int m_moveToPositionStateStatus;
         //*****************************************************
 
-        private bool m_collisionEventFlag = false;
-        private object m_collisionEventLock = new Object();
-
         private int m_movementAnimationUpdateCounter = 0;
 
         public Vector3 PrevSitOffset { get; set; }
@@ -379,6 +377,8 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public bool SentInitialDataToClient { get; private set; }
+
         /// <summary>
         /// Copy of the script states while the agent is in transit. This state may
         /// need to be placed back in case of transfer fail.
@@ -438,6 +438,12 @@ namespace OpenSim.Region.Framework.Scenes
         private object m_originRegionIDAccessLock = new object();
 
         /// <summary>
+        /// Triggered on entity transfer after to allow CompleteMovement() to proceed after we have received an
+        /// UpdateAgent from the originating region.ddkjjkj
+        /// </summary>
+        private AutoResetEvent m_updateAgentReceivedAfterTransferEvent = new AutoResetEvent(false);
+
+        /// <summary>
         /// Used by the entity transfer module to signal when the presence should not be closed because a subsequent
         /// teleport is reusing the connection.
         /// </summary>
@@ -464,6 +470,11 @@ namespace OpenSim.Region.Framework.Scenes
         public uint MovementFlag { get; private set; }
 
         /// <summary>
+        /// Set this if we need to force a movement update on the next received AgentUpdate from the viewer.
+        /// </summary>
+        private const uint ForceUpdateMovementFlagValue = uint.MaxValue;
+
+        /// <summary>
         /// Is the agent stop control flag currently active?
         /// </summary>
         public bool AgentControlStopActive { get; private set; }
@@ -545,7 +556,19 @@ namespace OpenSim.Region.Framework.Scenes
         public string Firstname { get; private set; }
         public string Lastname { get; private set; }
 
-        public string Grouptitle { get; set; }
+        public string Grouptitle
+        {
+            get { return UseFakeGroupTitle ? "(Loading)" : m_groupTitle; }
+            set { m_groupTitle = value; }
+        }
+        private string m_groupTitle;
+
+        /// <summary>
+        /// When this is 'true', return a dummy group title instead of the real group title. This is
+        /// used as part of a hack to force viewers to update the displayed avatar name.
+        /// </summary>
+        public bool UseFakeGroupTitle { get; set; }
+
 
         // Agent's Draw distance.
         public float DrawDistance { get; set; }
@@ -630,6 +653,12 @@ namespace OpenSim.Region.Framework.Scenes
                     // in the sim unless the avatar is on a sit target. While
                     // on a sit target, m_pos will contain the desired offset
                     // without the parent rotation applied.
+<<<<<<< HEAD
+                    SceneObjectPart sitPart = ParentPart;
+
+                    if (sitPart != null)
+                        return sitPart.ParentGroup.AbsolutePosition + (m_pos * sitPart.GetWorldRotation());
+=======
                     if (ParentPart != null)
                     {
                         SceneObjectPart rootPart = ParentPart.ParentGroup.RootPart;
@@ -638,6 +667,7 @@ namespace OpenSim.Region.Framework.Scenes
                         if (rootPart != null)
                             return rootPart.AbsolutePosition + (m_pos * rootPart.GetWorldRotation());
                     }
+>>>>>>> avn/ubitvar
                 }
                 
                 return m_pos;
@@ -691,8 +721,11 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Current velocity of the avatar.
+        /// Velocity of the avatar with respect to its local reference frame.
         /// </summary>
+        /// <remarks>
+        /// So when sat on a vehicle this will be 0.  To get velocity with respect to the world use GetWorldVelocity()
+        /// </remarks>
         public override Vector3 Velocity
         {
             get
@@ -705,11 +738,21 @@ namespace OpenSim.Region.Framework.Scenes
 //                        "[SCENE PRESENCE]: Set velocity {0} for {1} in {2} via getting Velocity!",
 //                        m_velocity, Name, Scene.RegionInfo.RegionName);
                 }
+//                else if (ParentPart != null)
+//                {
+//                    return ParentPart.ParentGroup.Velocity;
+//                }
 
                 return m_velocity;
             }
+
             set
             {
+//                Util.PrintCallStack();
+//                m_log.DebugFormat(
+//                    "[SCENE PRESENCE]: In {0} set velocity of {1} to {2}",
+//                    Scene.RegionInfo.RegionName, Name, value);  
+
                 if (PhysicsActor != null)
                 {
                     try
@@ -722,11 +765,7 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
-                m_velocity = value;
-
-//                m_log.DebugFormat(
-//                    "[SCENE PRESENCE]: In {0} set velocity of {1} to {2}",
-//                    Scene.RegionInfo.RegionName, Name, m_velocity);
+                m_velocity = value;                                            
             }
         }
 
@@ -810,25 +849,32 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Gets the world rotation of this presence.
+        /// Get rotation relative to the world.
         /// </summary>
-        /// <remarks>
-        /// Unlike Rotation, this returns the world rotation no matter whether the avatar is sitting on a prim or not.
-        /// </remarks>
         /// <returns></returns>
         public Quaternion GetWorldRotation()
         {
-            if (IsSatOnObject)
-            {
-                SceneObjectPart sitPart = ParentPart;
+            SceneObjectPart sitPart = ParentPart;
 
-                if (sitPart != null)
-                    return sitPart.GetWorldRotation() * Rotation;
-            }
+            if (sitPart != null)
+                return sitPart.GetWorldRotation() * Rotation;
 
             return Rotation;
         }
 
+        /// <summary>
+        /// Get velocity relative to the world.
+        /// </summary>
+        public Vector3 GetWorldVelocity()
+        {
+            SceneObjectPart sitPart = ParentPart;
+
+            if (sitPart != null)
+                return sitPart.ParentGroup.Velocity;
+
+            return Velocity;
+        }
+
         public void AdjustKnownSeeds()
         {
             Dictionary<ulong, string> seeds;
@@ -844,8 +890,13 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 uint x, y;
                 Util.RegionHandleToRegionLoc(handle, out x, out y);
+<<<<<<< HEAD
+
+                if (Util.IsOutsideView(DrawDistance, x, Scene.RegionInfo.RegionLocX, y, Scene.RegionInfo.RegionLocY))
+=======
 no information to check this
 //                if (Util.IsOutsideView(DrawDistance, x, Scene.RegionInfo.RegionLocX, y, Scene.RegionInfo.RegionLocY,))
+>>>>>>> avn/ubitvar
                 {
                     old.Add(handle);
                 }
@@ -873,7 +924,7 @@ no information to check this
         }
 
         private bool m_mouseLook;
-        private bool m_leftButtonDown;
+//        private bool m_leftButtonDown;
 
         private bool m_inTransit;
 
@@ -938,9 +989,14 @@ no information to check this
 
         public string Viewer
         {
-            get { return m_scene.AuthenticateHandler.GetAgentCircuitData(ControllingClient.CircuitCode).Viewer; }
+            get { return Util.GetViewerName(m_scene.AuthenticateHandler.GetAgentCircuitData(ControllingClient.CircuitCode)); }
         }
 
+        /// <summary>
+        /// Count of how many terse updates we have sent out.  It doesn't matter if this overflows.
+        /// </summary>
+        private int m_terseUpdateCount;
+
         #endregion
 
         #region Constructor(s)
@@ -956,7 +1012,8 @@ no information to check this
             Animator = new ScenePresenceAnimator(this);
             Overrides = new MovementAnimationOverrides();
             PresenceType = type;
-            DrawDistance = world.DefaultDrawDistance;
+            // DrawDistance = world.DefaultDrawDistance;
+            DrawDistance = Constants.RegionSize;
             RegionHandle = world.RegionInfo.RegionHandle;
             ControllingClient = client;
             Firstname = ControllingClient.FirstName;
@@ -1046,6 +1103,21 @@ no information to check this
 
         private void SetDirectionVectors()
         {
+<<<<<<< HEAD
+            Dir_Vectors[0] = Vector3.UnitX; //FORWARD
+            Dir_Vectors[1] = -Vector3.UnitX; //BACK
+            Dir_Vectors[2] = Vector3.UnitY; //LEFT
+            Dir_Vectors[3] = -Vector3.UnitY; //RIGHT
+            Dir_Vectors[4] = Vector3.UnitZ; //UP
+            Dir_Vectors[5] = -Vector3.UnitZ; //DOWN
+            Dir_Vectors[6] = new Vector3(0.5f, 0f, 0f); //FORWARD_NUDGE
+            Dir_Vectors[7] = new Vector3(-0.5f, 0f, 0f);  //BACK_NUDGE
+            Dir_Vectors[8] = new Vector3(0f, 0.5f, 0f);  //LEFT_NUDGE
+            Dir_Vectors[9] = new Vector3(0f, -0.5f, 0f);  //RIGHT_NUDGE
+            Dir_Vectors[10] = new Vector3(0f, 0f, -0.5f); //DOWN_Nudge
+        }
+
+=======
             Dir_Vectors[0] = new Vector3(AgentControlNormalVel,0,0); //FORWARD
             Dir_Vectors[1] = new Vector3(-AgentControlNormalVel,0,0);; //BACK
             Dir_Vectors[2] = new Vector3(0,AgentControlNormalVel,0); //LEFT
@@ -1079,6 +1151,7 @@ no information to check this
             return vector;
         }
 */
+>>>>>>> avn/ubitvar
         #endregion
 
         #region Status Methods
@@ -1130,9 +1203,14 @@ no information to check this
                     }
                     else
                     {
+<<<<<<< HEAD
+                        part.AddSittingAvatar(this);
+    //                    ParentPosition = part.GetWorldPosition();
+=======
                         part.ParentGroup.AddAvatar(UUID);
                         if (part.SitTargetPosition != Vector3.Zero)
                             part.SitTargetAvatar = UUID;
+>>>>>>> avn/ubitvar
                         ParentID = part.LocalId;
                         ParentPart = part;
                         m_pos = PrevSitOffset;
@@ -1159,16 +1237,84 @@ no information to check this
             if (gm != null)
                 Grouptitle = gm.GetGroupTitle(m_uuid);
 
+<<<<<<< HEAD
+            AgentCircuitData aCircuit = m_scene.AuthenticateHandler.GetAgentCircuitData(ControllingClient.CircuitCode);
+            uint teleportFlags = (aCircuit == null) ? 0 : aCircuit.teleportFlags;
+            if ((teleportFlags & (uint)TeleportFlags.ViaHGLogin) != 0)
+            {
+                // The avatar is arriving from another grid. This means that we may have changed the
+                // avatar's name to or from the special Hypergrid format ("First.Last @grid.example.com").
+                // Unfortunately, due to a viewer bug, viewers don't always show the new name.
+                // But we have a trick that can force them to update the name anyway.
+                ForceViewersUpdateName();
+            }
+=======
             m_log.DebugFormat("[MakeRootAgent] Grouptitle: {0}ms", Util.EnvironmentTickCountSubtract(ts));
+>>>>>>> avn/ubitvar
 
             RegionHandle = m_scene.RegionInfo.RegionHandle;
 
             m_scene.EventManager.TriggerSetRootAgentScene(m_uuid, m_scene);
             m_log.DebugFormat("[MakeRootAgent] TriggerSetRootAgentScene: {0}ms", Util.EnvironmentTickCountSubtract(ts));
 
+<<<<<<< HEAD
+            UUID groupUUID = ControllingClient.ActiveGroupId;
+            string groupName = string.Empty;
+            ulong groupPowers = 0;
+
+            // ----------------------------------
+            // Previous Agent Difference - AGNI sends an unsolicited AgentDataUpdate upon root agent status
+            try
+            {
+                if (groupUUID != UUID.Zero && gm != null)
+                {
+                    GroupRecord record = gm.GetGroupRecord(groupUUID);
+                    if (record != null)
+                        groupName = record.GroupName;
+
+                    GroupMembershipData groupMembershipData = gm.GetMembershipData(groupUUID, m_uuid);
+
+                    if (groupMembershipData != null)
+                        groupPowers = groupMembershipData.GroupPowers;
+                }
+
+                ControllingClient.SendAgentDataUpdate(
+                    m_uuid, groupUUID, Firstname, Lastname, groupPowers, groupName, Grouptitle);
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[AGENTUPDATE]: Error ", e);
+            }
+            // ------------------------------------
 
             if (ParentID == 0)
             {
+                // Moved this from SendInitialData to ensure that Appearance is initialized
+                // before the inventory is processed in MakeRootAgent. This fixes a race condition
+                // related to the handling of attachments
+                //m_scene.GetAvatarAppearance(ControllingClient, out Appearance);
+
+                /* RA 20140111: Commented out these TestBorderCross's.
+                 * Not sure why this code is here. It is not checking all the borders
+                 * and 'in region' sanity checking is done in CheckAndAdjustLandingPoint and below.
+                if (m_scene.TestBorderCross(pos, Cardinals.E))
+                {
+                    Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E);
+                    pos.X = crossedBorder.BorderLine.Z - 1;
+                }
+
+                if (m_scene.TestBorderCross(pos, Cardinals.N))
+                {
+                    Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N);
+                    pos.Y = crossedBorder.BorderLine.Z - 1;
+                }
+                 */
+
+=======
+
+            if (ParentID == 0)
+            {
+>>>>>>> avn/ubitvar
                 CheckAndAdjustLandingPoint(ref pos);
 
                 if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
@@ -1198,19 +1344,36 @@ no information to check this
                 }
                 AbsolutePosition = pos;
 
+//                m_log.DebugFormat(
+//                    "Set pos {0}, vel {1} in {1} to {2} from input position of {3} on MakeRootAgent", 
+//                    Name, Scene.Name, AbsolutePosition, pos);
+//
                 if (m_teleportFlags == TeleportFlags.Default)
                 {
-                    Vector3 vel = Velocity;
                     AddToPhysicalScene(isFlying);
-                    if (PhysicsActor != null)
-                        PhysicsActor.SetMomentum(vel);
+//
+//                        Console.WriteLine(
+//                            "Set velocity of {0} in {1} to {2} from input velocity of {3} on MakeRootAgent", 
+//                            Name, Scene.Name, PhysicsActor.Velocity, vel);
+//                    }
                 }
                 else
                 {
                     AddToPhysicalScene(isFlying);
+<<<<<<< HEAD
+                }
+
+                // XXX: This is to trigger any secondary teleport needed for a megaregion when the user has teleported to a 
+                // location outside the 'root region' (the south-west 256x256 corner).  This is the earlist we can do it
+                // since it requires a physics actor to be present.  If it is left any later, then physics appears to reset
+                // the value to a negative position which does not trigger the border cross.
+                // This may not be the best location for this.
+                CheckForBorderCrossing();
+=======
                     // reset camera to avatar pos
                     CameraPosition = pos;
                 }
+>>>>>>> avn/ubitvar
 
                 if (ForceFly)
                 {
@@ -1220,6 +1383,40 @@ no information to check this
                 {
                     Flying = false;
                 }
+<<<<<<< HEAD
+            }
+
+            // Don't send an animation pack here, since on a region crossing this will sometimes cause a flying 
+            // avatar to return to the standing position in mid-air.  On login it looks like this is being sent
+            // elsewhere anyway
+            // Animator.SendAnimPack();
+
+            m_scene.SwapRootAgentCount(false);
+
+            if (Scene.AttachmentsModule != null)
+            {
+                // The initial login scene presence is already root when it gets here
+                // and it has already rezzed the attachments and started their scripts.
+                // We do the following only for non-login agents, because their scripts
+                // haven't started yet.
+                if (PresenceType == PresenceType.Npc || IsRealLogin(m_teleportFlags))
+                {
+                    WorkManager.RunJob(
+                        "RezAttachments",
+                        o => Scene.AttachmentsModule.RezAttachments(this),
+                        null,
+                        string.Format("Rez attachments for {0} in {1}", Name, Scene.Name));
+                }
+                else
+                {
+                    WorkManager.RunJob(
+                        "StartAttachmentScripts",
+                        o => RestartAttachmentScripts(),
+                        null,
+                        string.Format("Start attachment scripts for {0} in {1}", Name, Scene.Name),
+                        true);
+                }
+=======
 
                 // XXX: This is to trigger any secondary teleport needed for a megaregion when the user has teleported to a 
                 // location outside the 'root region' (the south-west 256x256 corner).  This is the earlist we can do it
@@ -1230,17 +1427,28 @@ no information to check this
 
                 // its not               
 //                CheckForBorderCrossing();
+>>>>>>> avn/ubitvar
             }
  
             m_log.DebugFormat("[MakeRootAgent] position and physical: {0}ms", Util.EnvironmentTickCountSubtract(ts));
             m_scene.SwapRootAgentCount(false);
 
+<<<<<<< HEAD
+            SendAvatarDataToAllClients();
+
+            // send the animations of the other presences to me
+            m_scene.ForEachRootScenePresence(delegate(ScenePresence presence)
+            {
+                if (presence != this)
+                    presence.Animator.SendAnimPackToClient(ControllingClient);
+            });
+=======
+>>>>>>> avn/ubitvar
 
             // If we don't reset the movement flag here, an avatar that crosses to a neighbouring sim and returns will
             // stall on the border crossing since the existing child agent will still have the last movement
             // recorded, which stops the input from being processed.
-
-            MovementFlag = 0;
+            MovementFlag = ForceUpdateMovementFlagValue;
 
             m_scene.EventManager.TriggerOnMakeRootAgent(this);
             m_log.DebugFormat("[MakeRootAgent] TriggerOnMakeRootAgent and done: {0}ms", Util.EnvironmentTickCountSubtract(ts));
@@ -1248,6 +1456,70 @@ no information to check this
             return true;
         }
 
+        private void RestartAttachmentScripts()
+        {
+            // We need to restart scripts here so that they receive the correct changed events (CHANGED_TELEPORT
+            // and CHANGED_REGION) when the attachments have been rezzed in the new region.  This cannot currently
+            // be done in AttachmentsModule.CopyAttachments(AgentData ad, IScenePresence sp) itself since we are
+            // not transporting the required data.
+            //
+            // We must take a copy of the attachments list here (rather than locking) to avoid a deadlock where a script in one of
+            // the attachments may start processing an event (which locks ScriptInstance.m_Script) that then calls a method here
+            // which needs to lock m_attachments.  ResumeScripts() needs to take a ScriptInstance.m_Script lock to try to unset the Suspend status.
+            //
+            // FIXME: In theory, this deadlock should not arise since scripts should not be processing events until ResumeScripts().
+            // But XEngine starts all scripts unsuspended.  Starting them suspended will not currently work because script rezzing
+            // is placed in an asynchronous queue in XEngine and so the ResumeScripts() call will almost certainly execute before the
+            // script is rezzed.  This means the ResumeScripts() does absolutely nothing when using XEngine.
+            List<SceneObjectGroup> attachments = GetAttachments();
+
+            m_log.DebugFormat(
+                "[SCENE PRESENCE]: Restarting scripts in {0} attachments for {1} in {2}", attachments.Count, Name, Scene.Name);
+
+            // Resume scripts
+            foreach (SceneObjectGroup sog in attachments)
+            {
+                sog.ScheduleGroupForFullUpdate();
+                sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource());
+                sog.ResumeScripts();
+            }
+        }
+
+        private static bool IsRealLogin(TeleportFlags teleportFlags)
+        {
+            return ((teleportFlags & TeleportFlags.ViaLogin) != 0) && ((teleportFlags & TeleportFlags.ViaHGLogin) == 0);
+        }
+
+        /// <summary>
+        /// Force viewers to show the avatar's current name.
+        /// </summary>
+        /// <remarks>
+        /// The avatar name that is shown above the avatar in the viewers is sent in ObjectUpdate packets,
+        /// and they get the name from the ScenePresence. Unfortunately, viewers have a bug (as of April 2014)
+        /// where they ignore changes to the avatar name. However, tey don't ignore changes to the avatar's
+        /// Group Title. So the following trick makes viewers update the avatar's name by briefly changing
+        /// the group title (to "(Loading)"), and then restoring it.
+        /// </remarks>
+        public void ForceViewersUpdateName()
+        {
+            m_log.DebugFormat("[SCENE PRESENCE]: Forcing viewers to update the avatar name for " + Name);
+
+            UseFakeGroupTitle = true;
+            SendAvatarDataToAllClients(false);
+
+            Util.FireAndForget(o =>
+            {
+                // Viewers only update the avatar name when idle. Therefore, we must wait long
+                // enough for the viewer to show the fake name that we had set above, and only
+                // then switch back to the true name. This delay was chosen because it has a high
+                // chance of succeeding (we don't want to choose a value that's too low).
+                Thread.Sleep(5000);
+
+                UseFakeGroupTitle = false;
+                SendAvatarDataToAllClients(false);
+            }, null, "Scenepresence.ForceViewersUpdateName");
+        }
+
         public int GetStateSource()
         {
             AgentCircuitData aCircuit = m_scene.AuthenticateHandler.GetAgentCircuitData(UUID);
@@ -1285,6 +1557,11 @@ no information to check this
             lock (m_originRegionIDAccessLock)
                 m_originRegionID = UUID.Zero;
 
+            // Reset the m_originRegionID as it has dual use as a flag to signal that the UpdateAgent() call orignating
+            // from the source simulator has completed on a V2 teleport.
+            lock (m_originRegionIDAccessLock)
+                m_originRegionID = UUID.Zero;
+
             // Reset these so that teleporting in and walking out isn't seen
             // as teleporting back
             TeleportFlags = TeleportFlags.Default;
@@ -1332,9 +1609,9 @@ no information to check this
             if (PhysicsActor != null)
             {
 //                PhysicsActor.OnRequestTerseUpdate -= SendTerseUpdateToAllClients;
+                PhysicsActor.UnSubscribeEvents();
                 PhysicsActor.OnOutOfBounds -= OutOfBoundsCall;
                 PhysicsActor.OnCollisionUpdate -= PhysicsCollisionUpdate;
-                PhysicsActor.UnSubscribeEvents();
                 m_scene.PhysicsScene.RemoveAvatar(PhysicsActor);
                 PhysicsActor = null;
             }
@@ -1372,8 +1649,6 @@ no information to check this
                 else
                     PhysicsActor.SetMomentum(vel);
             }
-
-            SendTerseUpdateToAllClients();
         }
 
         public void avnLocalTeleport(Vector3 newpos, Vector3? newvel, bool rotateToVelXY)
@@ -1405,12 +1680,8 @@ no information to check this
                     }
                 }
             }
-
-            SendTerseUpdateToAllClients();
         }
 
-
-
         public void StopFlying()
         {
             if (IsInTransit)
@@ -1644,8 +1915,17 @@ no information to check this
         public void SetSize(Vector3 size, float feetoffset)
         {
             if (PhysicsActor != null && !IsChildAgent)
+<<<<<<< HEAD
+            {
+                // Eventually there will be a physics call that sets avatar size that includes offset info.
+                // For the moment, just set the size as passed.
+                PhysicsActor.Size = size;
+                //  PhysicsActor.setAvatarSize(size, feetoffset);
+            }            
+=======
                 PhysicsActor.setAvatarSize(size, feetoffset);
             
+>>>>>>> avn/ubitvar
         }
 
         private bool WaitForUpdateAgent(IClientAPI client)
@@ -1654,20 +1934,12 @@ no information to check this
             // (which triggers Scene.IncomingUpdateChildAgent(AgentData cAgentData) here in the destination, 
             // m_originRegionID is UUID.Zero; after, it's non-Zero.  The CompleteMovement sequence initiated from the
             // viewer (in turn triggered by the source region sending it a TeleportFinish event) waits until it's non-zero
-            int count = 50;
-            UUID originID;
+            m_updateAgentReceivedAfterTransferEvent.WaitOne(10000);
 
-            lock (m_originRegionIDAccessLock)
-                originID = m_originRegionID;
-
-            while (originID.Equals(UUID.Zero) && count-- > 0)
-            {
-                lock (m_originRegionIDAccessLock)
-                    originID = m_originRegionID;
+            UUID originID = UUID.Zero;           
 
-                m_log.DebugFormat("[SCENE PRESENCE]: Agent {0} waiting for update in {1}", client.Name, Scene.Name);
-                Thread.Sleep(200);
-            }
+            lock (m_originRegionIDAccessLock)
+                originID = m_originRegionID;           
 
             if (originID.Equals(UUID.Zero))
             {
@@ -1698,6 +1970,40 @@ no information to check this
           
             m_inTransit = true;
 
+<<<<<<< HEAD
+            bool flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);   // Get this ahead of time because IsInTransit modifies 'm_AgentControlFlags'
+
+            IsInTransit = true;
+            try
+            {
+                // Make sure it's not a login agent. We don't want to wait for updates during login
+                if (!(PresenceType == PresenceType.Npc || IsRealLogin(m_teleportFlags)))
+                {
+                    // Let's wait until UpdateAgent (called by departing region) is done
+                    if (!WaitForUpdateAgent(client))
+                        // The sending region never sent the UpdateAgent data, we have to refuse
+                        return;
+                }
+
+                Vector3 look = Velocity;
+
+                //            if ((look.X == 0) && (look.Y == 0) && (look.Z == 0))
+                if ((Math.Abs(look.X) < 0.1) && (Math.Abs(look.Y) < 0.1) && (Math.Abs(look.Z) < 0.1))
+                {
+                    look = new Vector3(0.99f, 0.042f, 0);
+                }
+
+                // Prevent teleporting to an underground location
+                // (may crash client otherwise)
+                //
+                Vector3 pos = AbsolutePosition;
+                float ground = m_scene.GetGroundHeight(pos.X, pos.Y);
+                if (pos.Z < ground + 1.5f)
+                {
+                    pos.Z = ground + 1.5f;
+                    AbsolutePosition = pos;
+                }
+=======
             try
             {
                 // Make sure it's not a login agent. We don't want to wait for updates during login
@@ -1713,16 +2019,103 @@ no information to check this
                 m_log.DebugFormat("[CompleteMovement] WaitForUpdateAgent: {0}ms", Util.EnvironmentTickCountSubtract(ts));
 
                 bool flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
+>>>>>>> avn/ubitvar
 
                 if (!MakeRootAgent(AbsolutePosition, flying))
                 {
                     m_log.DebugFormat(
+<<<<<<< HEAD
+                        "[SCENE PRESENCE]: Aborting CompleteMovement call for {0} in {1} as they are already root", 
+=======
                         "[SCENE PRESENCE]: Aborting CompleteMovement call for {0} in {1} as they are already root",
+>>>>>>> avn/ubitvar
                         Name, Scene.Name);
 
                     return;
                 }
 
+<<<<<<< HEAD
+                // Tell the client that we're totally ready
+                ControllingClient.MoveAgentIntoRegion(m_scene.RegionInfo, AbsolutePosition, look);
+
+                // Child agents send initial data up in LLUDPServer.HandleUseCircuitCode()
+                if (!SentInitialDataToClient)
+                    SendInitialDataToClient();
+
+    //            m_log.DebugFormat("[SCENE PRESENCE] Completed movement");
+
+                if (!string.IsNullOrEmpty(m_callbackURI))
+                {
+                    // We cannot sleep here since this would hold up the inbound packet processing thread, as
+                    // CompleteMovement() is executed synchronously.  However, it might be better to delay the release
+                    // here until we know for sure that the agent is active in this region.  Sending AgentMovementComplete
+                    // is not enough for Imprudence clients - there appears to be a small delay (<200ms, <500ms) until they regard this
+                    // region as the current region, meaning that a close sent before then will fail the teleport.
+    //                System.Threading.Thread.Sleep(2000);
+
+                    m_log.DebugFormat(
+                        "[SCENE PRESENCE]: Releasing {0} {1} with callback to {2}",
+                        client.Name, client.AgentId, m_callbackURI);
+
+                    Scene.SimulationService.ReleaseAgent(m_originRegionID, UUID, m_callbackURI);
+                    m_callbackURI = null;
+                }
+    //            else
+    //            {
+    //                m_log.DebugFormat(
+    //                    "[SCENE PRESENCE]: No callback provided on CompleteMovement of {0} {1} to {2}",
+    //                    client.Name, client.AgentId, m_scene.RegionInfo.RegionName);
+    //            }
+
+                ValidateAndSendAppearanceAndAgentData();
+
+                // Create child agents in neighbouring regions
+                if (openChildAgents && !IsChildAgent)
+                {
+                    IEntityTransferModule m_agentTransfer = m_scene.RequestModuleInterface<IEntityTransferModule>();
+                    if (m_agentTransfer != null)
+                    {
+                        // Note: this call can take a while, because it notifies each of the simulator's neighbours.
+                        // It's important that we don't allow the avatar to cross regions meanwhile, as that will
+                        // cause serious errors. We've prevented that from happening by setting IsInTransit=true.
+                        m_agentTransfer.EnableChildAgents(this);
+                    }
+
+                    IFriendsModule friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
+                    if (friendsModule != null)
+                        friendsModule.SendFriendsOnlineIfNeeded(ControllingClient);
+
+                }
+
+                // XXX: If we force an update after activity has completed, then multiple attachments do appear correctly on a destination region
+                // If we do it a little bit earlier (e.g. when converting the child to a root agent) then this does not work.
+                // This may be due to viewer code or it may be something we're not doing properly simulator side.
+                WorkManager.RunJob(
+                    "ScheduleAttachmentsForFullUpdate", 
+                    o => ScheduleAttachmentsForFullUpdate(),
+                    null,
+                    string.Format("Schedule attachments for full update for {0} in {1}", Name, Scene.Name),
+                    true);
+
+    //            m_log.DebugFormat(
+    //                "[SCENE PRESENCE]: Completing movement of {0} into region {1} took {2}ms", 
+    //                client.Name, Scene.RegionInfo.RegionName, (DateTime.Now - startTime).Milliseconds);
+            }
+            finally
+            {
+                IsInTransit = false;
+            }
+        }
+
+        private void ScheduleAttachmentsForFullUpdate()
+        {
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup sog in m_attachments)
+                    sog.ScheduleGroupForFullUpdate();
+            }
+        }
+=======
                 m_log.DebugFormat("[CompleteMovement] MakeRootAgent: {0}ms", Util.EnvironmentTickCountSubtract(ts));
 
                 Vector3 look = Lookat;
@@ -1804,6 +2197,7 @@ no information to check this
                     // so sequence is clear
 
                     // verify baked textures and cache
+>>>>>>> avn/ubitvar
 
 
                     bool cachedbaked = false;
@@ -2043,13 +2437,13 @@ no information to check this
         /// </summary>
         public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
         {
-            //m_log.DebugFormat(
-            //    "[SCENE PRESENCE]: In {0} received agent update from {1}, flags {2}",
-            //    Scene.RegionInfo.RegionName, remoteClient.Name, (AgentManager.ControlFlags)agentData.ControlFlags);
+//            m_log.DebugFormat(
+//                "[SCENE PRESENCE]: In {0} received agent update from {1}, flags {2}",
+//                Scene.Name, remoteClient.Name, (AgentManager.ControlFlags)agentData.ControlFlags);
 
             if (IsChildAgent)
             {
-            //    // m_log.Debug("DEBUG: HandleAgentUpdate: child agent");
+//                m_log.DebugFormat("DEBUG: HandleAgentUpdate: child agent in {0}", Scene.Name);
                 return;
             }
 
@@ -2090,13 +2484,23 @@ no information to check this
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
+<<<<<<< HEAD
+            DrawDistance = agentData.Far;
+            // DrawDistance = Scene.DefaultDrawDistance;
+=======
 
             DrawDistance = Util.Clamp(agentData.Far, 32, m_scene.MaxDrawDistance);
 
 //            DrawDistance = Scene.DefaultDrawDistance;
+>>>>>>> avn/ubitvar
 
             m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
-            m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
+
+            // FIXME: This does not work as intended because the viewer only sends the lbutton down when the button
+            // is first pressed, not whilst it is held down.  If this is required in the future then need to look
+            // for an AGENT_CONTROL_LBUTTON_UP event and make sure to handle cases where an initial DOWN is not 
+            // received (e.g. on holding LMB down on the avatar in a viewer).
+//            m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
 
             #endregion Inputs
 
@@ -2188,6 +2592,14 @@ no information to check this
 
                 bool update_movementflag = false;
 
+                // If we were just made root agent then we must perform movement updates for the first AgentUpdate that
+                // we get
+                if (MovementFlag == ForceUpdateMovementFlagValue)
+                {
+                    MovementFlag = 0;
+                    update_movementflag = true;
+                }
+
                 if (agentData.UseClientAgentPosition)
                 {
                     MovingToTarget = (agentData.ClientAgentPosition - AbsolutePosition).Length() > 0.2f;
@@ -2219,6 +2631,8 @@ no information to check this
                 {
                     bool bAllowUpdateMoveToPosition = false;
 
+<<<<<<< HEAD
+=======
                     Vector3[] dirVectors;
 
                     // use camera up angle when in mouselook and not flying or when holding the left mouse button down and not flying
@@ -2229,6 +2643,7 @@ no information to check this
                         dirVectors = Dir_Vectors;
 
 
+>>>>>>> avn/ubitvar
                     // A DIR_CONTROL_FLAG occurs when the user is trying to move in a particular direction.
                     foreach (Dir_ControlFlags DCF in DIR_CONTROL_FLAGS)
                     {
@@ -2238,7 +2653,9 @@ no information to check this
 
                             try
                             {
-                                agent_control_v3 += dirVectors[i];
+                                // Don't slide against ground when crouching if camera is panned around avatar
+                                if (Flying || DCF != Dir_ControlFlags.DIR_CONTROL_FLAG_DOWN)
+                                    agent_control_v3 += Dir_Vectors[i];
                                 //m_log.DebugFormat("[Motion]: {0}, {1}",i, dirVectors[i]);
                             }
                             catch (IndexOutOfRangeException)
@@ -2448,7 +2865,12 @@ no information to check this
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
+<<<<<<< HEAD
+            DrawDistance = agentData.Far;
+            // DrawDistance = Scene.DefaultDrawDistance;
+=======
             DrawDistance = Util.Clamp(agentData.Far, 32, m_scene.MaxDrawDistance);
+>>>>>>> avn/ubitvar
 
             // Check if Client has camera in 'follow cam' or 'build' mode.
             Vector3 camdif = (Vector3.One * Rotation - Vector3.One * CameraRotation);
@@ -2643,6 +3065,8 @@ no information to check this
                 || pos.Z < 0)
                 return;
 
+            Scene targetScene = m_scene;
+
 //            Vector3 heightAdjust = new Vector3(0, 0, Appearance.AvatarHeight / 2);
 //            pos += heightAdjust;
 //
@@ -2654,6 +3078,8 @@ no information to check this
 //            }
 
             // Get terrain height for sub-region in a megaregion if necessary
+<<<<<<< HEAD
+=======
             int X = (int)((m_scene.RegionInfo.WorldLocX) + pos.X);
             int Y = (int)((m_scene.RegionInfo.WorldLocY) + pos.Y);
             GridRegion target_region = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, X, Y);
@@ -2662,13 +3088,30 @@ no information to check this
                 return;
             UUID target_regionID = target_region.RegionID;
             Scene targetScene = m_scene;
+>>>>>>> avn/ubitvar
+
+                                //COMMENT: If its only nessesary in a megaregion, why do it on normal region's too?
 
-            if (!SceneManager.Instance.TryGetScene(target_regionID, out targetScene))
-                targetScene = m_scene;
+                if (regionCombinerModule != null)
+            {
+                int x = (int)((m_scene.RegionInfo.WorldLocX) + pos.X);
+                int y = (int)((m_scene.RegionInfo.WorldLocY) + pos.Y);
+                GridRegion target_region = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, x, y);
+
+<<<<<<< HEAD
+                // If X and Y is NaN, target_region will be null
+                if (target_region == null)
+                    return;
+               
+                SceneManager.Instance.TryGetScene(target_region.RegionID, out targetScene);
+            }
 
             float terrainHeight = (float)targetScene.Heightmap[(int)(pos.X % regionSize.X), (int)(pos.Y % regionSize.Y)];
+=======
+            float terrainHeight = (float)targetScene.Heightmap[(int)(pos.X % regionSize.X), (int)(pos.Y % regionSize.Y)];
             // dont try to land underground
             terrainHeight += Appearance.AvatarHeight / 2;
+>>>>>>> avn/ubitvar
             pos.Z = Math.Max(terrainHeight, pos.Z);
 
             // Fudge factor.  It appears that if one clicks "go here" on a piece of ground, the go here request is
@@ -2677,16 +3120,26 @@ no information to check this
             if (pos.Z - terrainHeight < 0.2)
                 pos.Z = terrainHeight;
 
+<<<<<<< HEAD
+=======
 //            m_log.DebugFormat(
 //                "[SCENE PRESENCE]: Avatar {0} set move to target {1} (terrain height {2}) in {3}",
 //                Name, pos, terrainHeight, m_scene.RegionInfo.RegionName);
                      
 
+>>>>>>> avn/ubitvar
             if (noFly)
                 Flying = false;
             else if (pos.Z > terrainHeight + Appearance.AvatarHeight / 2 || Flying)
                 Flying = true;
 
+//            m_log.DebugFormat(
+//                "[SCENE PRESENCE]: Avatar {0} set move to target {1} (terrain height {2}) in {3}",
+//                Name, pos, terrainHeight, m_scene.RegionInfo.RegionName);
+
+                        if (noFly)
+                                Flying = false;
+
             LandAtTarget = landAtTarget;
             MovingToTarget = true;
             MoveToPositionTarget = pos;
@@ -2761,10 +3214,13 @@ no information to check this
                     }
                 }
 
+<<<<<<< HEAD
+=======
                 part.ParentGroup.DeleteAvatar(UUID);
 
                 Quaternion standRotation = part.ParentGroup.RootPart.RotationOffset;
                 Vector3 sitPartWorldPosition = part.ParentGroup.AbsolutePosition + m_pos * standRotation;
+>>>>>>> avn/ubitvar
                 ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
 
                 ParentID = 0;
@@ -2792,9 +3248,24 @@ no information to check this
                     standRotationZ.Z = 0f;
                 }
 
+<<<<<<< HEAD
+                //Vector3 standPos = ParentPosition + new Vector3(0.0f, 0.0f, 2.0f * m_sitAvatarHeight);
+                //Vector3 standPos = ParentPosition;
+
+//                Vector3 standPositionAdjustment 
+//                    = part.SitTargetPosition + new Vector3(0.5f, 0f, m_sitAvatarHeight / 2f);
+                Vector3 adjustmentForSitPosition = OffsetPosition * part.ParentGroup.GroupRotation - SIT_TARGET_ADJUSTMENT * part.GetWorldRotation();
+
+                // XXX: This is based on the physics capsule sizes.  Need to find a better way to read this rather than
+                // hardcoding here.
+                Vector3 adjustmentForSitPose = new Vector3(0.74f, 0f, 0f) * standRotation;
+
+                Vector3 standPos = part.ParentGroup.AbsolutePosition + adjustmentForSitPosition + adjustmentForSitPose;
+=======
                 Vector3 adjustmentForSitPose = new Vector3(0.75f, 0, m_sitAvatarHeight + .3f) * standRotationZ;
 
                 Vector3 standPos = sitPartWorldPosition + adjustmentForSitPose;
+>>>>>>> avn/ubitvar
 
                 m_pos = standPos;
             }
@@ -2806,8 +3277,16 @@ no information to check this
 
             if (satOnObject)
             {
+<<<<<<< HEAD
+                SendAvatarDataToAllClients();
+                m_requestedSitTargetID = 0;
+
+                part.RemoveSittingAvatar(this);
+
+=======
                 m_requestedSitTargetID = 0;
                 part.RemoveSittingAvatar(UUID);
+>>>>>>> avn/ubitvar
                 part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
 
                 SendAvatarDataToAllAgents();
@@ -2907,10 +3386,37 @@ no information to check this
 
                 Velocity = Vector3.Zero;
 
-                part.AddSittingAvatar(UUID);
+                part.AddSittingAvatar(this);
 
                 cameraAtOffset = part.GetCameraAtOffset();
+
+                if (!part.IsRoot && cameraAtOffset == Vector3.Zero)
+                    cameraAtOffset = part.ParentGroup.RootPart.GetCameraAtOffset();
+
+                bool cameraEyeOffsetFromRootForChild = false;
                 cameraEyeOffset = part.GetCameraEyeOffset();
+
+                if (!part.IsRoot && cameraEyeOffset == Vector3.Zero)
+                {                 
+                    cameraEyeOffset = part.ParentGroup.RootPart.GetCameraEyeOffset();
+                    cameraEyeOffsetFromRootForChild = true;
+                }
+
+                if ((cameraEyeOffset != Vector3.Zero && !cameraEyeOffsetFromRootForChild) || cameraAtOffset != Vector3.Zero)
+                {
+                    if (!part.IsRoot)
+                    {
+                        cameraEyeOffset = cameraEyeOffset * part.RotationOffset;
+                        cameraAtOffset += part.OffsetPosition;
+                    }
+
+                    cameraEyeOffset += part.OffsetPosition;
+                }
+
+//                m_log.DebugFormat(
+//                    "[SCENE PRESENCE]: Using cameraAtOffset {0}, cameraEyeOffset {1} for sit on {2} by {3} in {4}", 
+//                    cameraAtOffset, cameraEyeOffset, part.Name, Name, Scene.Name);
+
                 forceMouselook = part.GetForceMouselook();
 
                 if (!part.IsRoot)
@@ -3054,7 +3560,7 @@ no information to check this
             Velocity = Vector3.Zero;
             m_AngularVelocity = Vector3.Zero;
 
-            part.AddSittingAvatar(UUID);
+            part.AddSittingAvatar(this);
 
             Vector3 cameraAtOffset = part.GetCameraAtOffset();
             Vector3 cameraEyeOffset = part.GetCameraEyeOffset();
@@ -3090,7 +3596,6 @@ no information to check this
           
 
             m_requestedSitTargetID = 0;
-            part.ParentGroup.AddAvatar(UUID);
 
             ParentPart = part;
             ParentID = part.LocalId;
@@ -3102,6 +3607,9 @@ no information to check this
                 Animator.TrySetMovementAnimation("SIT_GROUND");
             else
                 Animator.TrySetMovementAnimation("SIT");
+<<<<<<< HEAD
+            SendAvatarDataToAllClients();
+=======
 */
             if (status == 3)
                 sitAnimation = "SIT_GROUND";
@@ -3109,11 +3617,11 @@ no information to check this
                 sitAnimation = "SIT";
 
             Animator.SetMovementAnimations("SIT");
+>>>>>>> avn/ubitvar
 
             part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
         }
 
-
         public void HandleAgentSit(IClientAPI remoteClient, UUID agentID)
         {
             if (IsChildAgent)
@@ -3132,7 +3640,6 @@ no information to check this
                     return;
                 }
 
-
                 if (part.SitTargetAvatar == UUID)
                 {
                     Vector3 sitTargetPos = part.SitTargetPosition;
@@ -3147,28 +3654,40 @@ no information to check this
 
                     //Quaternion result = (sitTargetOrient * vq) * nq;
 
-                    double x, y, z, m;
+                    double x, y, z, m1, m2;
 
                     Quaternion r = sitTargetOrient;
-                    m = r.X * r.X + r.Y * r.Y + r.Z * r.Z + r.W * r.W;
-
-                    if (Math.Abs(1.0 - m) > 0.000001)
-                    {
-                        m = 1.0 / Math.Sqrt(m);
-                        r.X *= (float)m;
-                        r.Y *= (float)m;
-                        r.Z *= (float)m;
-                        r.W *= (float)m;
-                    }
+                    m1 = r.X * r.X + r.Y * r.Y;
+                    m2 = r.Z * r.Z + r.W * r.W;
 
+                    // Rotate the vector <0, 0, 1>
                     x = 2 * (r.X * r.Z + r.Y * r.W);
                     y = 2 * (-r.X * r.W + r.Y * r.Z);
-                    z = -r.X * r.X - r.Y * r.Y + r.Z * r.Z + r.W * r.W;
+                    z = m2 - m1;
+
+                    // Set m to be the square of the norm of r.
+                    double m = m1 + m2;
+
+                    // This constant is emperically determined to be what is used in SL.
+                    // See also http://opensimulator.org/mantis/view.php?id=7096
+                    double offset = 0.05;
+
+                    // Normally m will be ~ 1, but if someone passed a handcrafted quaternion
+                    // to llSitTarget with values so small that squaring them is rounded off
+                    // to zero, then m could be zero. The result of this floating point
+                    // round off error (causing us to skip this impossible normalization)
+                    // is only 5 cm.
+                    if (m > 0.000001)
+                    {
+                        offset /= m;
+                    }
 
                     Vector3 up = new Vector3((float)x, (float)y, (float)z);
-                    Vector3 sitOffset = up * Appearance.AvatarHeight * 0.02638f;
+                    Vector3 sitOffset = up * (float)offset;
 
-                    Vector3 newPos = sitTargetPos + sitOffset + SIT_TARGET_ADJUSTMENT;
+                    // sitOffset is in Avatar Center coordinates: from origin to 'sitTargetPos + SIT_TARGET_ADJUSTMENT'.
+                    // So, we need to _substract_ it to get to the origin of the Avatar Center.
+                    Vector3 newPos = sitTargetPos + SIT_TARGET_ADJUSTMENT - sitOffset;
                     Quaternion newRot;
 
                     if (part.IsRoot)
@@ -3201,8 +3720,7 @@ no information to check this
 //                            Name, part.AbsolutePosition, m_pos, ParentPosition, part.Name, part.LocalId);
                 }
 
-                part.ParentGroup.AddAvatar(UUID);
-                ParentPart = m_scene.GetSceneObjectPart(m_requestedSitTargetID);
+                ParentPart = part;
                 ParentID = m_requestedSitTargetID;
                 m_AngularVelocity = Vector3.Zero;
                 Velocity = Vector3.Zero;
@@ -3215,8 +3733,13 @@ no information to check this
                 {
                     sitAnimation = part.SitAnimation;
                 }
+<<<<<<< HEAD
+                Animator.TrySetMovementAnimation(sitAnimation);
+                SendAvatarDataToAllClients();
+=======
 //                Animator.TrySetMovementAnimation(sitAnimation);
                 Animator.SetMovementAnimations("SIT");
+>>>>>>> avn/ubitvar
                 TriggerScenePresenceUpdated();
             }
         }
@@ -3278,10 +3801,25 @@ no information to check this
             //                "[SCENE PRESENCE]: Adding new movement {0} with rotation {1}, thisAddSpeedModifier {2} for {3}", 
             //                vec, Rotation, thisAddSpeedModifier, Name);
 
+<<<<<<< HEAD
+            Quaternion rot = Rotation;
+            if (!Flying && PresenceType != PresenceType.Npc)
+            {
+                // The only situation in which we care about X and Y is avatar flying.  The rest of the time
+                // these parameters are not relevant for determining avatar movement direction and cause issues such
+                // as wrong walk speed if the camera is rotated.
+                rot.X = 0;
+                rot.Y = 0;
+                rot.Normalize();
+            }
+
+            Vector3 direc = vec * rot;
+=======
             // rotate from avatar coord space to world
             // for now all controls assume this is only a rotation around Z
             // if not all checks below need to be done before this rotation
             Vector3 direc = vec * Rotation;
+>>>>>>> avn/ubitvar
             direc.Normalize();
 
             // mouse look situation ?
@@ -3331,10 +3869,6 @@ no information to check this
 
         public override void Update()
         {
-            const float ROTATION_TOLERANCE = 0.01f;
-            const float VELOCITY_TOLERANCE = 0.001f;
-            const float POSITION_TOLERANCE = 0.05f;
-
             if (IsChildAgent == false)
             {
                 CheckForBorderCrossing();
@@ -3346,11 +3880,21 @@ no information to check this
                 // grab the latest PhysicsActor velocity, whereas m_velocity is often
                 // storing a requested force instead of an actual traveling velocity
                 if (Appearance.AvatarSize != m_lastSize && !IsLoggingIn)
-                    SendAvatarDataToAllAgents();
-
-                if (!Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) ||
-                    !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
-                    !m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE))
+                    SendAvatarDataToAllClients();
+
+                // Allow any updates for sitting avatars to that llSetPrimitiveLinkParams() can work for very
+                // small increments (e.g. sit position adjusters).  An alternative may be to eliminate the tolerance
+                // checks on all updates but the ramifications of this would need careful consideration.
+                bool updateClients 
+                    = IsSatOnObject && (Rotation != m_lastRotation || Velocity != m_lastVelocity || m_pos != m_lastPosition);
+                                 
+                if (!updateClients)
+                    updateClients 
+                        = !Rotation.ApproxEquals(m_lastRotation, Scene.RootRotationUpdateTolerance) 
+                            || !Velocity.ApproxEquals(m_lastVelocity, Scene.RootVelocityUpdateTolerance)
+                            || !m_pos.ApproxEquals(m_lastPosition, Scene.RootPositionUpdateTolerance);
+
+                if (updateClients)
                 {
                     SendTerseUpdateToAllClients();
 
@@ -3360,6 +3904,12 @@ no information to check this
                     m_lastVelocity = Velocity;
                 }
 
+<<<<<<< HEAD
+                if (Scene.AllowAvatarCrossing)
+                    CheckForBorderCrossing();
+
+=======
+>>>>>>> avn/ubitvar
                 CheckForSignificantMovement(); // sends update to the modules.
             }
         }
@@ -3368,6 +3918,8 @@ no information to check this
 
         #region Update Client(s)
 
+<<<<<<< HEAD
+=======
         public void SendUpdateToAgent(ScenePresence p)
         {
             IClientAPI remoteClient = p.ControllingClient;
@@ -3397,6 +3949,7 @@ no information to check this
             ControllingClient.SendAgentTerseUpdate(p);
         }
 
+>>>>>>> avn/ubitvar
         /// <summary>
         /// Sends a location update to the client connected to this scenePresence
         /// via entity updates
@@ -3408,6 +3961,29 @@ no information to check this
             // server.
             if (remoteClient.IsActive)
             {
+                if (Scene.RootTerseUpdatePeriod > 1)
+                {
+//                    Console.WriteLine(
+//                        "{0} {1} {2} {3} {4} {5} for {6} to {7}", 
+//                        remoteClient.AgentId, UUID, remoteClient.SceneAgent.IsChildAgent, m_terseUpdateCount, Scene.RootTerseUpdatePeriod, Velocity.ApproxEquals(Vector3.Zero, 0.001f), Name, remoteClient.Name);
+                    if (remoteClient.AgentId != UUID
+                        && !remoteClient.SceneAgent.IsChildAgent
+                        && m_terseUpdateCount % Scene.RootTerseUpdatePeriod != 0 
+                        && !Velocity.ApproxEquals(Vector3.Zero, 0.001f))
+                    {
+//                        m_log.DebugFormat("[SCENE PRESENCE]: Discarded update from {0} to {1}, args {2} {3} {4} {5} {6} {7}",
+//                            Name, remoteClient.Name, remoteClient.AgentId, UUID, remoteClient.SceneAgent.IsChildAgent, m_terseUpdateCount, Scene.RootTerseUpdatePeriod, Velocity.ApproxEquals(Vector3.Zero, 0.001f));
+
+                        return;
+                    }
+                }
+
+                if (Scene.ChildTerseUpdatePeriod > 1 
+                    && remoteClient.SceneAgent.IsChildAgent
+                    && m_terseUpdateCount % Scene.ChildTerseUpdatePeriod != 0 
+                    && !Velocity.ApproxEquals(Vector3.Zero, 0.001f))
+                        return;
+
                 //m_log.DebugFormat("[SCENE PRESENCE]: " + Name + " sending TerseUpdate to " + remoteClient.Name + " : Pos={0} Rot={1} Vel={2}", m_pos, Rotation, m_velocity);
                 remoteClient.SendEntityUpdate(
                     this,
@@ -3476,7 +4052,11 @@ no information to check this
             float distanceError = Vector3.Distance(OffsetPosition, expectedPosition);
 
             float speed = Velocity.Length();
-            float velocidyDiff = Vector3.Distance(lastVelocitySentToAllClients, Velocity);
+            float velocityDiff = Vector3.Distance(lastVelocitySentToAllClients, Velocity);
+
+//            m_log.DebugFormat(
+//                "[SCENE PRESENCE]: Delta-v {0}, lastVelocity {1}, Velocity {2} for {3} in {4}",
+//                velocidyDiff, lastVelocitySentToAllClients, Velocity, Name, Scene.Name);
 
             // assuming 5 ms. worst case precision for timer, use 2x that 
             // for distance error threshold
@@ -3484,12 +4064,18 @@ no information to check this
 
             if (speed < 0.01f // allow rotation updates if avatar position is unchanged
                 || Math.Abs(distanceError) > distanceErrorThreshold
-                || velocidyDiff > 0.01f) // did velocity change from last update?
+                || velocityDiff > 0.01f) // did velocity change from last update?
             {
+//                m_log.DebugFormat(
+//                    "[SCENE PRESENCE]: Update triggered with speed {0}, distanceError {1}, distanceThreshold {2}, delta-v {3} for {4} in {5}", 
+//                    speed, distanceError, distanceErrorThreshold, velocidyDiff, Name, Scene.Name);
+
                 lastVelocitySentToAllClients = Velocity;
                 lastTerseUpdateToAllClientsTick = currentTick;
                 lastPositionSentToAllClients = OffsetPosition;
 
+                m_terseUpdateCount++;
+
 //                Console.WriteLine("Scheduled update for {0} in {1}", Name, Scene.Name);
 //                m_scene.ForEachClient(SendTerseUpdateToClient);
                 m_scene.ForEachScenePresence(SendTerseUpdateToAgent);
@@ -3517,14 +4103,24 @@ no information to check this
             ControllingClient.SendCoarseLocationUpdate(avatarUUIDs, coarseLocations);
         }
 
-        public void SendInitialDataToMe()
+        public void SendInitialDataToClient()
         {
+            SentInitialDataToClient = true;
+
             // Send all scene object to the new client
-            Util.FireAndForget(delegate
+            WorkManager.RunJob("SendInitialDataToClient", delegate
             {
+//                m_log.DebugFormat(
+//                    "[SCENE PRESENCE]: Sending initial data to {0} agent {1} in {2}, tp flags {3}", 
+//                    IsChildAgent ? "child" : "root", Name, Scene.Name, m_teleportFlags);
+
                 // we created a new ScenePresence (a new child agent) in a fresh region.
                 // Request info about all the (root) agents in this region
                 // Note: This won't send data *to* other clients in that region (children don't send)
+<<<<<<< HEAD
+                SendOtherAgentsAvatarDataToClient();
+                SendOtherAgentsAppearanceToClient();
+=======
                 if (m_teleportFlags <= 0)
                 {
                     ILandChannel landch = m_scene.LandChannel;
@@ -3533,6 +4129,7 @@ no information to check this
                         landch.sendClientInitialLandInfo(ControllingClient);
                     }
                 }
+>>>>>>> avn/ubitvar
 
                 SendOtherAgentsAvatarFullToMe();
                 EntityBase[] entities = Scene.Entities.GetEntities();
@@ -3541,7 +4138,11 @@ no information to check this
                     if (e != null && e is SceneObjectGroup && !((SceneObjectGroup)e).IsAttachment)
                         ((SceneObjectGroup)e).SendFullUpdateToClient(ControllingClient);
                 }
+<<<<<<< HEAD
+            }, null, string.Format("SendInitialDataToClient ({0} in {1})", Name, Scene.Name), false, true);
+=======
             });
+>>>>>>> avn/ubitvar
         }
 
         /// <summary>
@@ -3570,6 +4171,17 @@ no information to check this
                 if (m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(UUID);
             }
+<<<<<<< HEAD
+            
+            // This agent just became root. We are going to tell everyone about it. The process of
+            // getting other avatars information was initiated elsewhere immediately after the child circuit connected... don't do it
+            // again here... this comes after the cached appearance check because the avatars
+            // appearance goes into the avatar update packet
+            SendAvatarDataToAllClients();
+
+            // This invocation always shows up in the viewer logs as an error.  Is it needed?
+            SendAppearanceToClient(this);
+=======
 
             // send avatar object to all viewers so they cross it into region
             bool newhide = m_currentParcelHide;
@@ -3585,6 +4197,7 @@ no information to check this
             }
 
             SendAppearanceToAgent(this);
+>>>>>>> avn/ubitvar
 
             m_inTransit = false;
 
@@ -3607,6 +4220,13 @@ no information to check this
                 if (p.UUID == UUID)
                     return;
 
+<<<<<<< HEAD
+                // If the avatars baked textures are all in the cache, then we have a 
+                // complete appearance... send it out, if not, then we'll send it when
+                // the avatar finishes updating its appearance
+                SendAppearanceToAllOtherClients();
+            }
+=======
                 // get the avatar, then a kill if can't see it
                 p.SendInitialAvatarDataToAgent(this);
 
@@ -3620,13 +4240,19 @@ no information to check this
             });
 
             m_scene.StatsReporter.AddAgentUpdates(count);
+>>>>>>> avn/ubitvar
+        }
+
+        public void SendAvatarDataToAllClients()
+        {
+            SendAvatarDataToAllClients(true);
         }
 
         /// <summary>
         /// Send this agent's avatar data to all other root and child agents in the scene
         /// This agent must be root. This avatar will receive its own update. 
         /// </summary>
-        public void SendAvatarDataToAllAgents()
+        public void SendAvatarDataToAllClients(bool full)
         {
             //m_log.DebugFormat("[SCENE PRESENCE] SendAvatarDataToAllAgents: {0} ({1})", Name, UUID);
             // only send update from root agents to other clients; children are only "listening posts"
@@ -3643,19 +4269,46 @@ no information to check this
 
             m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence)
             {
+<<<<<<< HEAD
+                if (full)
+                    SendAvatarDataToClient(scenePresence);
+                else
+                    scenePresence.ControllingClient.SendAvatarDataImmediate(this);
+=======
                 SendAvatarDataToAgent(scenePresence);
+>>>>>>> avn/ubitvar
                 count++;
             });
 
             m_scene.StatsReporter.AddAgentUpdates(count);
         }
 
+<<<<<<< HEAD
+        /// <summary>
+        /// Send avatar data for all other root agents to this agent, this agent
+        /// can be either a child or root
+        /// </summary>
+        public void SendOtherAgentsAvatarDataToClient()
+=======
         // sends avatar object to all clients so they cross it into region
         // then sends kills to hide
         public void SendInitialAvatarDataToAllAgents(List<ScenePresence> presences)
+>>>>>>> avn/ubitvar
         {
             m_lastSize = Appearance.AvatarSize;
             int count = 0;
+<<<<<<< HEAD
+            m_scene.ForEachRootScenePresence(delegate(ScenePresence scenePresence)
+                        {
+                            // only send information about other root agents
+                            if (scenePresence.UUID == UUID)
+                                return;
+                                             
+                            scenePresence.SendAvatarDataToClient(this);
+                            count++;
+                        });
+=======
+>>>>>>> avn/ubitvar
 
             foreach (ScenePresence p in presences)
             {
@@ -3684,11 +4337,16 @@ no information to check this
         /// Send avatar data to an agent.
         /// </summary>
         /// <param name="avatar"></param>
-        public void SendAvatarDataToAgent(ScenePresence avatar)
+        public void SendAvatarDataToClient(ScenePresence avatar)
         {
+<<<<<<< HEAD
+            //m_log.DebugFormat("[SCENE PRESENCE] SendAvatarDataToClient from {0} ({1}) to {2} ({3})", Name, UUID, avatar.Name, avatar.UUID);
+
+=======
             //m_log.DebugFormat("[SCENE PRESENCE] SendAvatarDataToAgent from {0} ({1}) to {2} ({3})", Name, UUID, avatar.Name, avatar.UUID);
             if (ParcelHideThisAvatar && currentParcelUUID != avatar.currentParcelUUID && avatar.GodLevel < 200)
                 return;
+>>>>>>> avn/ubitvar
             avatar.ControllingClient.SendAvatarDataImmediate(this);
         }
 
@@ -3701,9 +4359,13 @@ no information to check this
         /// Send this agent's appearance to all other root and child agents in the scene
         /// This agent must be root.
         /// </summary>
-        public void SendAppearanceToAllOtherAgents()
+        public void SendAppearanceToAllOtherClients()
         {
+<<<<<<< HEAD
+//            m_log.DebugFormat("[SCENE PRESENCE] SendAppearanceToAllOtherClients: {0} {1}", Name, UUID);
+=======
             //            m_log.DebugFormat("[SCENE PRESENCE] SendAppearanceToAllOtherAgents: {0} {1}", Name, UUID);
+>>>>>>> avn/ubitvar
 
             // only send update from root agents to other clients; children are only "listening posts"
             if (IsChildAgent)
@@ -3722,9 +4384,35 @@ no information to check this
                             if (scenePresence.UUID == UUID)
                                 return;
 
-                            SendAppearanceToAgent(scenePresence);
+                            SendAppearanceToClient(scenePresence);
                             count++;
                         });
+<<<<<<< HEAD
+
+            m_scene.StatsReporter.AddAgentUpdates(count);
+        }
+
+        /// <summary>
+        /// Send appearance from all other root agents to this agent. this agent
+        /// can be either root or child
+        /// </summary>
+        public void SendOtherAgentsAppearanceToClient()
+        {
+//            m_log.DebugFormat("[SCENE PRESENCE] SendOtherAgentsAppearanceToClient {0} {1}", Name, UUID);
+
+            int count = 0;
+            m_scene.ForEachRootScenePresence(delegate(ScenePresence scenePresence)
+                        {
+                            // only send information about other root agents
+                            if (scenePresence.UUID == UUID)
+                                return;
+                                             
+                            scenePresence.SendAppearanceToClient(this);
+                            count++;
+                        });
+
+=======
+>>>>>>> avn/ubitvar
             m_scene.StatsReporter.AddAgentUpdates(count);
         }
 
@@ -3732,7 +4420,7 @@ no information to check this
         /// Send appearance data to an agent.
         /// </summary>
         /// <param name="avatar"></param>
-        public void SendAppearanceToAgent(ScenePresence avatar)
+        public void SendAppearanceToClient(ScenePresence avatar)
         {
 //            m_log.DebugFormat(
 //                "[SCENE PRESENCE]: Sending appearance data from {0} {1} to {2} {3}", Name, m_uuid, avatar.Name, avatar.UUID);
@@ -3858,7 +4546,8 @@ no information to check this
 
 
                 // Let's get this out of the update loop
-                Util.FireAndForget(delegate { m_scene.SendOutChildAgentUpdates(agentpos, this); });
+                Util.FireAndForget(
+                    o => m_scene.SendOutChildAgentUpdates(agentpos, this), null, "ScenePresence.SendOutChildAgentUpdates");
             }
         }
 
@@ -3885,6 +4574,81 @@ no information to check this
             if (ParentID != 0 || PhysicsActor == null || ParentUUID != UUID.Zero)
                 return;
 
+<<<<<<< HEAD
+            if (IsInTransit)
+                return;
+
+            Vector3 pos2 = AbsolutePosition;
+            Vector3 origPosition = pos2;
+            Vector3 vel = Velocity;
+
+            // Compute the future avatar position.
+            // If the avatar will be crossing, we force the crossing to happen now
+            //     in the hope that this will make the avatar movement smoother when crossing.
+            pos2 += vel * 0.05f;
+
+            if (m_scene.PositionIsInCurrentRegion(pos2))
+                return;
+
+            m_log.DebugFormat("{0} CheckForBorderCrossing: position outside region. {1} in {2} at pos {3}", 
+                                    LogHeader, Name, Scene.Name, pos2);
+
+            // Disconnect from the current region
+            bool isFlying = Flying;
+            RemoveFromPhysicalScene();
+
+            // pos2 is the forcasted position so make that the 'current' position so the crossing
+            //    code will move us into the newly addressed region.
+            m_pos = pos2;
+
+            if (CrossToNewRegion())
+            {
+                AddToPhysicalScene(isFlying);
+            }
+            else
+            {
+                // Tried to make crossing happen but it failed.
+                if (m_requestedSitTargetUUID == UUID.Zero)
+                {
+                    m_log.DebugFormat("{0} CheckForBorderCrossing: Crossing failed. Restoring old position.", LogHeader);
+
+                    Velocity = Vector3.Zero;
+                    AbsolutePosition = EnforceSanityOnPosition(origPosition);
+
+                    AddToPhysicalScene(isFlying);
+                }
+            }
+        }
+
+        // Given a position, make sure it is within the current region.
+        // If just outside some border, the returned position will be just inside the border on that side.
+        private Vector3 EnforceSanityOnPosition(Vector3 origPosition)
+        {
+            const float borderFudge = 0.1f;
+            Vector3 ret = origPosition;
+
+            // Sanity checking on the position to make sure it is in the region we couldn't cross from
+            float extentX = (float)m_scene.RegionInfo.RegionSizeX;
+            float extentY = (float)m_scene.RegionInfo.RegionSizeY;
+            IRegionCombinerModule combiner = m_scene.RequestModuleInterface<IRegionCombinerModule>();
+            if (combiner != null)
+            {
+                // If a mega-region, the size could be much bigger
+                Vector2 megaExtent = combiner.GetSizeOfMegaregion(m_scene.RegionInfo.RegionID);
+                extentX = megaExtent.X;
+                extentY = megaExtent.Y;
+            }
+            if (ret.X < 0)
+                ret.X = borderFudge;
+            else if (ret.X >= extentX)
+                ret.X = extentX - borderFudge;
+            if (ret.Y < 0)
+                ret.Y = borderFudge;
+            else if (ret.Y >= extentY)
+                ret.Y = extentY - borderFudge;
+
+            return ret;
+=======
             Vector3 pos2 = AbsolutePosition;
             Vector3 vel = Velocity;
 
@@ -3947,6 +4711,7 @@ no information to check this
                 AddToPhysicalScene(isFlying);
             }
 
+>>>>>>> avn/ubitvar
         }
 
         /// <summary>
@@ -4014,6 +4779,16 @@ no information to check this
                 // Don't close the agent on this region yet
                 if (handle != Scene.RegionInfo.RegionHandle)
                 {
+<<<<<<< HEAD
+                    uint x, y;
+                    Util.RegionHandleToRegionLoc(handle, out x, out y);
+
+//                    m_log.Debug("---> x: " + x + "; newx:" + newRegionX + "; Abs:" + (int)Math.Abs((int)(x - newRegionX)));
+//                    m_log.Debug("---> y: " + y + "; newy:" + newRegionY + "; Abs:" + (int)Math.Abs((int)(y - newRegionY)));
+                    float dist = (float)Math.Max(Scene.DefaultDrawDistance,
+                            (float)Math.Max(Scene.RegionInfo.RegionSizeX, Scene.RegionInfo.RegionSizeY));
+                    if (Util.IsOutsideView(dist, x, newRegionX, y, newRegionY))
+=======
                     Util.RegionHandleToRegionLoc(handle, out x, out y);
                     if (m_knownChildRegionsSizeInfo.TryGetValue(handle, out regInfo))
                     {
@@ -4027,6 +4802,7 @@ no information to check this
                         }
                     }
                     else
+>>>>>>> avn/ubitvar
                     {
                         if (Util.IsOutsideView(DrawDistance, x, newRegionX, y, newRegionY,
                             (int)Constants.RegionSize, (int)Constants.RegionSize, newRegionSizeX, newRegionSizeY))
@@ -4099,6 +4875,8 @@ no information to check this
                 return;
 
             CopyFrom(cAgentData);
+
+            m_updateAgentReceivedAfterTransferEvent.Set();
         }
 
         private static Vector3 marker = new Vector3(-1f, -1f, -1f);
@@ -4117,11 +4895,23 @@ no information to check this
             if (!IsChildAgent)
                 return;
 
+<<<<<<< HEAD
+//            m_log.DebugFormat(
+//                "[SCENE PRESENCE]: ChildAgentPositionUpdate for {0} in {1}, tRegion {2},{3}, rRegion {4},{5}, pos {6}",
+//                Name, Scene.Name, tRegionX, tRegionY, rRegionX, rRegionY, cAgentData.Position);
+
+            // Find  the distance (in meters) between the two regions
+            // XXX: We cannot use Util.RegionLocToHandle() here because a negative value will silently overflow the
+            // uint
+            int shiftx = (int)(((int)rRegionX - (int)tRegionX) * Constants.RegionSize);
+            int shifty = (int)(((int)rRegionY - (int)tRegionY) * Constants.RegionSize);
+=======
             RegionHandle = cAgentData.RegionHandle;
 
             //m_log.Debug("   >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY);
             int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
             int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
+>>>>>>> avn/ubitvar
 
             Vector3 offset = new Vector3(shiftx, shifty, 0f);
 
@@ -4129,7 +4919,11 @@ no information to check this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
             DrawDistance = cAgentData.Far;
+<<<<<<< HEAD
+            // DrawDistance = Scene.DefaultDrawDistance;
+=======
 //            DrawDistance = Scene.DefaultDrawDistance;
+>>>>>>> avn/ubitvar
 
             if (cAgentData.Position != marker) // UGH!!
                 m_pos = cAgentData.Position + offset;
@@ -4244,7 +5038,10 @@ no information to check this
 
         private void CopyFrom(AgentData cAgent)
         {
+<<<<<<< HEAD
+=======
 
+>>>>>>> avn/ubitvar
             m_callbackURI = cAgent.CallbackURI;
 //            m_log.DebugFormat(
 //                "[SCENE PRESENCE]: Set callback for {0} in {1} to {2} in CopyFrom()",
@@ -4263,6 +5060,9 @@ no information to check this
             // changes, then start using the agent's drawdistance rather than the 
             // region's draw distance.
             DrawDistance = cAgent.Far;
+<<<<<<< HEAD
+            // DrawDistance = Scene.DefaultDrawDistance;
+=======
             //DrawDistance = Scene.DefaultDrawDistance;
 
             if (cAgent.ChildrenCapSeeds != null && cAgent.ChildrenCapSeeds.Count > 0)
@@ -4273,6 +5073,7 @@ no information to check this
                 }
                 KnownRegions = cAgent.ChildrenCapSeeds;
             }
+>>>>>>> avn/ubitvar
 
             if ((cAgent.Throttles != null) && cAgent.Throttles.Length > 0)
                 ControllingClient.SetChildAgentThrottle(cAgent.Throttles);
@@ -4334,11 +5135,35 @@ no information to check this
                 Animator.currentControlState = (ScenePresenceAnimator.motionControlStates) cAgent.MotionState;
 
             if (Scene.AttachmentsModule != null)
+<<<<<<< HEAD
+            {
+                // If the JobEngine is running we can schedule this job now and continue rather than waiting for all
+                // attachments to copy, which might take a long time in the Hypergrid case as the entire inventory
+                // graph is inspected for each attachments and assets possibly fetched.
+                // 
+                // We don't need to worry about a race condition as the job to later start the scripts is also 
+                // JobEngine scheduled and so will always occur after this task.
+                // XXX: This will not be true if JobEngine ever gets more than one thread.
+                WorkManager.RunJob(
+                    "CopyAttachments", 
+                    o => Scene.AttachmentsModule.CopyAttachments(cAgent, this), 
+                    null,
+                    string.Format("Copy attachments for {0} entering {1}", Name, Scene.Name),
+                    true);
+            }
+
+            // This must occur after attachments are copied or scheduled to be copied, as it releases the CompleteMovement() calling thread
+            // originating from the client completing a teleport.  Otherwise, CompleteMovement() code to restart
+            // script attachments can outrace this thread.
+            lock (m_originRegionIDAccessLock)
+                m_originRegionID = cAgent.RegionID;
+=======
                 Scene.AttachmentsModule.CopyAttachments(cAgent, this);
 
             lock (m_originRegionIDAccessLock)
                 m_originRegionID = cAgent.RegionID;
             
+>>>>>>> avn/ubitvar
         }
 
         public bool CopyAgent(out IAgentData agent)
@@ -4387,20 +5212,22 @@ no information to check this
             if (Appearance.AvatarHeight == 0)
 //                Appearance.SetHeight();
                 Appearance.SetSize(new Vector3(0.45f,0.6f,1.9f));
-
-            PhysicsScene scene = m_scene.PhysicsScene;
-
-            Vector3 pVec = AbsolutePosition;
-
+                    
 /*
             PhysicsActor = scene.AddAvatar(
                 LocalId, Firstname + "." + Lastname, pVec,
                 new Vector3(0.45f, 0.6f, Appearance.AvatarHeight), isFlying);
 */
 
+<<<<<<< HEAD
+            PhysicsActor = m_scene.PhysicsScene.AddAvatar(
+                LocalId, Firstname + "." + Lastname, AbsolutePosition, Velocity,
+                Appearance.AvatarBoxSize, isFlying);
+=======
             PhysicsActor = scene.AddAvatar(
                 LocalId, Firstname + "." + Lastname, pVec,
                 Appearance.AvatarBoxSize,Appearance.AvatarFeetOffset, isFlying);
+>>>>>>> avn/ubitvar
 
             //PhysicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients;
             PhysicsActor.OnCollisionUpdate += PhysicsCollisionUpdate;
@@ -5099,7 +5926,7 @@ no information to check this
                         }
                     }
                 }
-            });
+            }, null, "ScenePresence.SendScriptEventToAttachments");
         }
 
         /// <summary>
@@ -5536,6 +6363,7 @@ no information to check this
             }
         }
 
+        // Modify landing point based on possible banning, telehubs or parcel restrictions.
         private void CheckAndAdjustLandingPoint(ref Vector3 pos)
         {
             string reason;
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs
index 5cb271d..998789d 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs
@@ -119,21 +119,22 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 return output;
             }
         }
-        
+
         public static bool TryFromXml(string xml, out CoalescedSceneObjects coa)
         {
 //            m_log.DebugFormat("[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() deserializing {0}", xml);
             
             coa = null;
-            int i = 0;
             
-            using (StringReader sr = new StringReader(xml))
-            {                
-                using (XmlTextReader reader = new XmlTextReader(sr))
-                {
-                    try
+            try
+            {
+                // Quickly check if this is a coalesced object, without fully parsing the XML
+                using (StringReader sr = new StringReader(xml))
+                {                
+                    using (XmlTextReader reader = new XmlTextReader(sr))
                     {
-                        reader.Read();
+                        reader.MoveToContent(); // skip possible xml declaration
+
                         if (reader.Name != "CoalescedObject")
                         {
     //                        m_log.DebugFormat(
@@ -142,49 +143,47 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                             
                             return false;
                         }
-                        
-                        coa = new CoalescedSceneObjects(UUID.Zero);                    
-                        reader.Read();                                            
-                        
-                        while (reader.NodeType != XmlNodeType.EndElement && reader.Name != "CoalescedObject")
-                        {
-                            if (reader.Name == "SceneObjectGroup")
-                            {
-                                string soXml = reader.ReadOuterXml();
-
-                                SceneObjectGroup so = SceneObjectSerializer.FromOriginalXmlFormat(soXml);
-
-                                if (so != null)
-                                {
-                                    coa.Add(so);
-                                }
-                                else
-                                {
-                                    // XXX: Possibly we should fail outright here rather than continuing if a particular component of the 
-                                    // coalesced object fails to load.
-                                    m_log.WarnFormat(
-                                        "[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml for component {0} failed.  Continuing.", 
-                                        i);
-                                }
+                    }
+                }
 
-                                i++;
-                            }
-                        }
+                XmlDocument doc = new XmlDocument();
+                doc.LoadXml(xml);
+                XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
+                if (e == null)
+                    return false;
                         
-                        reader.ReadEndElement(); // CoalescedObject
+                coa = new CoalescedSceneObjects(UUID.Zero);
+
+                XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
+                int i = 0;
+                
+                foreach (XmlNode n in groups)
+                {
+                    SceneObjectGroup so = SceneObjectSerializer.FromOriginalXmlFormat(n.OuterXml);
+                    if (so != null)
+                    {
+                        coa.Add(so);
                     }
-                    catch (Exception e)
+                    else
                     {
-                        m_log.ErrorFormat(
-                            "[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml failed with {0} {1}", 
-                            e.Message, e.StackTrace);
-                        
-                        return false;
-                    }                        
+                        // XXX: Possibly we should fail outright here rather than continuing if a particular component of the 
+                        // coalesced object fails to load.
+                        m_log.WarnFormat(
+                            "[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml for component {0} failed.  Continuing.", 
+                            i);
+                    }
+
+                    i++;
                 }
             }
+            catch (Exception e)
+            {
+                m_log.Error("[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml failed ",  e);
+                Util.LogFailedXML("[COALESCED SCENE OBJECTS SERIALIZER]:", xml);
+                return false;
+            }                        
             
             return true;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
index 3d14943..dc5de58 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -38,6 +38,7 @@ using OpenSim.Framework;
 using OpenSim.Framework.Serialization.External;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.Framework.Scenes.Serialization
 {
@@ -51,7 +52,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private static IUserManagement m_UserManagement;
-        
+
         /// <summary>
         /// Deserialize a scene object from the original xml format
         /// </summary>
@@ -59,57 +60,62 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         /// <returns>The scene object deserialized.  Null on failure.</returns>
         public static SceneObjectGroup FromOriginalXmlFormat(string xmlData)
         {
-            //m_log.DebugFormat("[SOG]: Starting deserialization of SOG");
-            //int time = System.Environment.TickCount;
-
-            try
+            String fixedData = ExternalRepresentationUtils.SanitizeXml(xmlData);
+            using (XmlTextReader wrappedReader = new XmlTextReader(fixedData, XmlNodeType.Element, null))
             {
-                StringReader  sr;
-                XmlTextReader reader;
-                XmlNodeList   parts;
-                XmlDocument   doc;
-                int           linkNum;
-
-                doc = new XmlDocument();
-                doc.LoadXml(xmlData);
-                parts = doc.GetElementsByTagName("RootPart");
+                using (XmlReader reader = XmlReader.Create(wrappedReader, new XmlReaderSettings() { IgnoreWhitespace = true, ConformanceLevel = ConformanceLevel.Fragment }))
+                {
+                    try {
+                        return FromOriginalXmlFormat(reader);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.Error("[SERIALIZER]: Deserialization of xml failed ", e);
+                        Util.LogFailedXML("[SERIALIZER]:", fixedData);
+                        return null;
+                    }
+                }
+            }
+        }
 
-                if (parts.Count == 0)
-                    throw new Exception("Invalid Xml format - no root part");
+        /// <summary>
+        /// Deserialize a scene object from the original xml format
+        /// </summary>
+        /// <param name="xmlData"></param>
+        /// <returns>The scene object deserialized.  Null on failure.</returns>
+        public static SceneObjectGroup FromOriginalXmlFormat(XmlReader reader)
+        {
+            //m_log.DebugFormat("[SOG]: Starting deserialization of SOG");
+            //int time = System.Environment.TickCount;
 
-                sr = new StringReader(parts[0].InnerXml);
-                reader = new XmlTextReader(sr);
-                SceneObjectGroup sceneObject = new SceneObjectGroup(SceneObjectPart.FromXml(reader));
-                reader.Close();
-                sr.Close();
+            int linkNum;
 
-                parts = doc.GetElementsByTagName("Part");
+            reader.ReadToFollowing("RootPart");
+            reader.ReadToFollowing("SceneObjectPart");
+            SceneObjectGroup sceneObject = new SceneObjectGroup(SceneObjectPart.FromXml(reader));
+            reader.ReadToFollowing("OtherParts");
 
-                for (int i = 0; i < parts.Count; i++)
+            if (reader.ReadToDescendant("Part"))
+            {
+                do
                 {
-                    sr = new StringReader(parts[i].InnerXml);
-                    reader = new XmlTextReader(sr);
-                    SceneObjectPart part = SceneObjectPart.FromXml(reader);
-                    linkNum = part.LinkNum;
-                    sceneObject.AddPart(part);
-                    part.LinkNum = linkNum;
-                    part.TrimPermissions();
-                    reader.Close();
-                    sr.Close();
-                }
+                    if (reader.ReadToDescendant("SceneObjectPart"))
+                    {
+                        SceneObjectPart part = SceneObjectPart.FromXml(reader);
+                        linkNum = part.LinkNum;
+                        sceneObject.AddPart(part);
+                        part.LinkNum = linkNum;
+                        part.TrimPermissions();
+                    }
+                }                    
+                while (reader.ReadToNextSibling("Part"));
+            }
 
-                // Script state may, or may not, exist. Not having any, is NOT
-                // ever a problem.
-                sceneObject.LoadScriptState(doc);
+            // Script state may, or may not, exist. Not having any, is NOT
+            // ever a problem.
+            sceneObject.LoadScriptState(reader);
 
-                return sceneObject;
-            }
-            catch (Exception e)
-            {
-                m_log.ErrorFormat(
-                    "[SERIALIZER]: Deserialization of xml failed with {0}.  xml was {1}", e, xmlData);
-                return null;
-            }
+            return sceneObject;
         }
 
         /// <summary>
@@ -232,7 +238,8 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
                 if (parts.Count == 0)
                 {
-                    m_log.ErrorFormat("[SERIALIZER]: Deserialization of xml failed: No SceneObjectPart nodes. xml was " + xmlData);
+                    m_log.Error("[SERIALIZER]: Deserialization of xml failed: No SceneObjectPart nodes");
+                    Util.LogFailedXML("[SERIALIZER]:", xmlData);
                     return null;
                 }
 
@@ -276,7 +283,8 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             }
             catch (Exception e)
             {
-                m_log.ErrorFormat("[SERIALIZER]: Deserialization of xml failed with {0}.  xml was {1}", e, xmlData);
+                m_log.Error("[SERIALIZER]: Deserialization of xml failed ", e);
+                Util.LogFailedXML("[SERIALIZER]:", xmlData);
                 return null;
             }
         }
@@ -299,13 +307,21 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             }
         }
 
+<<<<<<< HEAD
+        
+=======
+>>>>>>> avn/ubitvar
         /// <summary>
         /// Modifies a SceneObjectGroup.
         /// </summary>
         /// <param name="sog">The object</param>
         /// <returns>Whether the object was actually modified</returns>
         public delegate bool SceneObjectModifier(SceneObjectGroup sog);
+<<<<<<< HEAD
+        
+=======
 
+>>>>>>> avn/ubitvar
         /// <summary>
         /// Modifies an object by deserializing it; applying 'modifier' to each SceneObjectGroup; and reserializing.
         /// </summary>
@@ -319,7 +335,11 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             CoalescedSceneObjects coa = null;
 
             string xmlData = ExternalRepresentationUtils.SanitizeXml(Utils.BytesToString(data));
+<<<<<<< HEAD
+            
+=======
 
+>>>>>>> avn/ubitvar
             if (CoalescedSceneObjectsSerializer.TryFromXml(xmlData, out coa))
             {
                 // m_log.DebugFormat("[SERIALIZER]: Loaded coalescence {0} has {1} objects", assetId, coa.Count);
@@ -364,17 +384,21 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
             return data;
         }
+<<<<<<< HEAD
+
+=======
+>>>>>>> avn/ubitvar
 
         #region manual serialization
 
-        private static Dictionary<string, Action<SceneObjectPart, XmlTextReader>> m_SOPXmlProcessors
-            = new Dictionary<string, Action<SceneObjectPart, XmlTextReader>>();
+        private static Dictionary<string, Action<SceneObjectPart, XmlReader>> m_SOPXmlProcessors
+            = new Dictionary<string, Action<SceneObjectPart, XmlReader>>();
 
-        private static Dictionary<string, Action<TaskInventoryItem, XmlTextReader>> m_TaskInventoryXmlProcessors
-            = new Dictionary<string, Action<TaskInventoryItem, XmlTextReader>>();
+        private static Dictionary<string, Action<TaskInventoryItem, XmlReader>> m_TaskInventoryXmlProcessors
+            = new Dictionary<string, Action<TaskInventoryItem, XmlReader>>();
 
-        private static Dictionary<string, Action<PrimitiveBaseShape, XmlTextReader>> m_ShapeXmlProcessors
-            = new Dictionary<string, Action<PrimitiveBaseShape, XmlTextReader>>();
+        private static Dictionary<string, Action<PrimitiveBaseShape, XmlReader>> m_ShapeXmlProcessors
+            = new Dictionary<string, Action<PrimitiveBaseShape, XmlReader>>();
 
         static SceneObjectSerializer()
         {
@@ -521,7 +545,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_ShapeXmlProcessors.Add("HollowShape", ProcessShpHollowShape);
             m_ShapeXmlProcessors.Add("SculptTexture", ProcessShpSculptTexture);
             m_ShapeXmlProcessors.Add("SculptType", ProcessShpSculptType);
-            m_ShapeXmlProcessors.Add("SculptData", ProcessShpSculptData);
+            // Ignore "SculptData"; this element is deprecated
             m_ShapeXmlProcessors.Add("FlexiSoftness", ProcessShpFlexiSoftness);
             m_ShapeXmlProcessors.Add("FlexiTension", ProcessShpFlexiTension);
             m_ShapeXmlProcessors.Add("FlexiDrag", ProcessShpFlexiDrag);
@@ -546,112 +570,112 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         }
 
         #region SOPXmlProcessors
-        private static void ProcessAllowedDrop(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessAllowedDrop(SceneObjectPart obj, XmlReader reader)
         {
             obj.AllowedDrop = Util.ReadBoolean(reader);
         }
 
-        private static void ProcessCreatorID(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessCreatorID(SceneObjectPart obj, XmlReader reader)
         {
             obj.CreatorID = Util.ReadUUID(reader, "CreatorID");
         }
 
-        private static void ProcessCreatorData(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessCreatorData(SceneObjectPart obj, XmlReader reader)
         {
             obj.CreatorData = reader.ReadElementContentAsString("CreatorData", String.Empty);
         }
 
-        private static void ProcessFolderID(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessFolderID(SceneObjectPart obj, XmlReader reader)
         {
             obj.FolderID = Util.ReadUUID(reader, "FolderID");
         }
 
-        private static void ProcessInventorySerial(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessInventorySerial(SceneObjectPart obj, XmlReader reader)
         {
             obj.InventorySerial = (uint)reader.ReadElementContentAsInt("InventorySerial", String.Empty);
         }
 
-        private static void ProcessTaskInventory(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessTaskInventory(SceneObjectPart obj, XmlReader reader)
         {
             obj.TaskInventory = ReadTaskInventory(reader, "TaskInventory");
         }
 
-        private static void ProcessUUID(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessUUID(SceneObjectPart obj, XmlReader reader)
         {
             obj.UUID = Util.ReadUUID(reader, "UUID");
         }
 
-        private static void ProcessLocalId(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessLocalId(SceneObjectPart obj, XmlReader reader)
         {
             obj.LocalId = (uint)reader.ReadElementContentAsLong("LocalId", String.Empty);
         }
 
-        private static void ProcessName(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessName(SceneObjectPart obj, XmlReader reader)
         {
             obj.Name = reader.ReadElementString("Name");
         }
 
-        private static void ProcessMaterial(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessMaterial(SceneObjectPart obj, XmlReader reader)
         {
             obj.Material = (byte)reader.ReadElementContentAsInt("Material", String.Empty);
         }
 
-        private static void ProcessPassTouches(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPassTouches(SceneObjectPart obj, XmlReader reader)
         {
             obj.PassTouches = Util.ReadBoolean(reader);
         }
 
-        private static void ProcessPassCollisions(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPassCollisions(SceneObjectPart obj, XmlReader reader)
         {
             obj.PassCollisions = Util.ReadBoolean(reader);
         }
 
-        private static void ProcessRegionHandle(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessRegionHandle(SceneObjectPart obj, XmlReader reader)
         {
             obj.RegionHandle = (ulong)reader.ReadElementContentAsLong("RegionHandle", String.Empty);
         }
 
-        private static void ProcessScriptAccessPin(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessScriptAccessPin(SceneObjectPart obj, XmlReader reader)
         {
             obj.ScriptAccessPin = reader.ReadElementContentAsInt("ScriptAccessPin", String.Empty);
         }
 
-        private static void ProcessGroupPosition(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessGroupPosition(SceneObjectPart obj, XmlReader reader)
         {
             obj.GroupPosition = Util.ReadVector(reader, "GroupPosition");
         }
 
-        private static void ProcessOffsetPosition(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessOffsetPosition(SceneObjectPart obj, XmlReader reader)
         {
             obj.OffsetPosition = Util.ReadVector(reader, "OffsetPosition"); ;
         }
 
-        private static void ProcessRotationOffset(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessRotationOffset(SceneObjectPart obj, XmlReader reader)
         {
             obj.RotationOffset = Util.ReadQuaternion(reader, "RotationOffset");
         }
 
-        private static void ProcessVelocity(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessVelocity(SceneObjectPart obj, XmlReader reader)
         {
             obj.Velocity = Util.ReadVector(reader, "Velocity");
         }
 
-        private static void ProcessAngularVelocity(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessAngularVelocity(SceneObjectPart obj, XmlReader reader)
         {
             obj.AngularVelocity = Util.ReadVector(reader, "AngularVelocity");
         }
 
-        private static void ProcessAcceleration(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessAcceleration(SceneObjectPart obj, XmlReader reader)
         {
             obj.Acceleration = Util.ReadVector(reader, "Acceleration");
         }
 
-        private static void ProcessDescription(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessDescription(SceneObjectPart obj, XmlReader reader)
         {
             obj.Description = reader.ReadElementString("Description");
         }
 
-        private static void ProcessColor(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessColor(SceneObjectPart obj, XmlReader reader)
         {
             reader.ReadStartElement("Color");
             if (reader.Name == "R")
@@ -665,56 +689,59 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             }
         }
 
-        private static void ProcessText(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessText(SceneObjectPart obj, XmlReader reader)
         {
             obj.Text = reader.ReadElementString("Text", String.Empty);
         }
 
-        private static void ProcessSitName(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessSitName(SceneObjectPart obj, XmlReader reader)
         {
             obj.SitName = reader.ReadElementString("SitName", String.Empty);
         }
 
-        private static void ProcessTouchName(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessTouchName(SceneObjectPart obj, XmlReader reader)
         {
             obj.TouchName = reader.ReadElementString("TouchName", String.Empty);
         }
 
-        private static void ProcessLinkNum(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessLinkNum(SceneObjectPart obj, XmlReader reader)
         {
             obj.LinkNum = reader.ReadElementContentAsInt("LinkNum", String.Empty);
         }
 
-        private static void ProcessClickAction(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessClickAction(SceneObjectPart obj, XmlReader reader)
         {
             obj.ClickAction = (byte)reader.ReadElementContentAsInt("ClickAction", String.Empty);
         }
 
-        private static void ProcessPhysicsShapeType(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPhysicsShapeType(SceneObjectPart obj, XmlReader reader)
         {
             obj.PhysicsShapeType = (byte)reader.ReadElementContentAsInt("PhysicsShapeType", String.Empty);
         }
 
-        private static void ProcessDensity(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessDensity(SceneObjectPart obj, XmlReader reader)
         {
             obj.Density = reader.ReadElementContentAsFloat("Density", String.Empty);
         }
 
-        private static void ProcessFriction(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessFriction(SceneObjectPart obj, XmlReader reader)
         {
             obj.Friction = reader.ReadElementContentAsFloat("Friction", String.Empty);
         }
 
-        private static void ProcessBounce(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessBounce(SceneObjectPart obj, XmlReader reader)
         {
             obj.Restitution = reader.ReadElementContentAsFloat("Bounce", String.Empty);
         }
 
-        private static void ProcessGravityModifier(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessGravityModifier(SceneObjectPart obj, XmlReader reader)
         {
             obj.GravityModifier = reader.ReadElementContentAsFloat("GravityModifier", String.Empty);
         }
 
+<<<<<<< HEAD
+        private static void ProcessShape(SceneObjectPart obj, XmlReader reader)
+=======
         private static void ProcessCameraEyeOffset(SceneObjectPart obj, XmlTextReader reader)
         {
             obj.SetCameraEyeOffset(Util.ReadVector(reader, "CameraEyeOffset"));
@@ -767,9 +794,10 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         }
                    
         private static void ProcessShape(SceneObjectPart obj, XmlTextReader reader)
+>>>>>>> avn/ubitvar
         {
             List<string> errorNodeNames;
-            obj.Shape = ReadShape(reader, "Shape", out errorNodeNames);
+            obj.Shape = ReadShape(reader, "Shape", out errorNodeNames, obj);
 
             if (errorNodeNames != null)
             {
@@ -779,163 +807,163 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             }
         }
 
-        private static void ProcessScale(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessScale(SceneObjectPart obj, XmlReader reader)
         {
             obj.Scale = Util.ReadVector(reader, "Scale");
         }
 
-        private static void ProcessSitTargetOrientation(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessSitTargetOrientation(SceneObjectPart obj, XmlReader reader)
         {
             obj.SitTargetOrientation = Util.ReadQuaternion(reader, "SitTargetOrientation");
         }
 
-        private static void ProcessSitTargetPosition(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessSitTargetPosition(SceneObjectPart obj, XmlReader reader)
         {
             obj.SitTargetPosition = Util.ReadVector(reader, "SitTargetPosition");
         }
 
-        private static void ProcessSitTargetPositionLL(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessSitTargetPositionLL(SceneObjectPart obj, XmlReader reader)
         {
             obj.SitTargetPositionLL = Util.ReadVector(reader, "SitTargetPositionLL");
         }
 
-        private static void ProcessSitTargetOrientationLL(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessSitTargetOrientationLL(SceneObjectPart obj, XmlReader reader)
         {
             obj.SitTargetOrientationLL = Util.ReadQuaternion(reader, "SitTargetOrientationLL");
         }
 
-        private static void ProcessParentID(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessParentID(SceneObjectPart obj, XmlReader reader)
         {
             string str = reader.ReadElementContentAsString("ParentID", String.Empty);
             obj.ParentID = Convert.ToUInt32(str);
         }
 
-        private static void ProcessCreationDate(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessCreationDate(SceneObjectPart obj, XmlReader reader)
         {
             obj.CreationDate = reader.ReadElementContentAsInt("CreationDate", String.Empty);
         }
 
-        private static void ProcessCategory(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessCategory(SceneObjectPart obj, XmlReader reader)
         {
             obj.Category = (uint)reader.ReadElementContentAsInt("Category", String.Empty);
         }
 
-        private static void ProcessSalePrice(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessSalePrice(SceneObjectPart obj, XmlReader reader)
         {
             obj.SalePrice = reader.ReadElementContentAsInt("SalePrice", String.Empty);
         }
 
-        private static void ProcessObjectSaleType(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessObjectSaleType(SceneObjectPart obj, XmlReader reader)
         {
             obj.ObjectSaleType = (byte)reader.ReadElementContentAsInt("ObjectSaleType", String.Empty);
         }
 
-        private static void ProcessOwnershipCost(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessOwnershipCost(SceneObjectPart obj, XmlReader reader)
         {
             obj.OwnershipCost = reader.ReadElementContentAsInt("OwnershipCost", String.Empty);
         }
 
-        private static void ProcessGroupID(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessGroupID(SceneObjectPart obj, XmlReader reader)
         {
             obj.GroupID = Util.ReadUUID(reader, "GroupID");
         }
 
-        private static void ProcessOwnerID(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessOwnerID(SceneObjectPart obj, XmlReader reader)
         {
             obj.OwnerID = Util.ReadUUID(reader, "OwnerID");
         }
 
-        private static void ProcessLastOwnerID(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessLastOwnerID(SceneObjectPart obj, XmlReader reader)
         {
             obj.LastOwnerID = Util.ReadUUID(reader, "LastOwnerID");
         }
 
-        private static void ProcessBaseMask(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessBaseMask(SceneObjectPart obj, XmlReader reader)
         {
             obj.BaseMask = (uint)reader.ReadElementContentAsInt("BaseMask", String.Empty);
         }
 
-        private static void ProcessOwnerMask(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessOwnerMask(SceneObjectPart obj, XmlReader reader)
         {
             obj.OwnerMask = (uint)reader.ReadElementContentAsInt("OwnerMask", String.Empty);
         }
 
-        private static void ProcessGroupMask(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessGroupMask(SceneObjectPart obj, XmlReader reader)
         {
             obj.GroupMask = (uint)reader.ReadElementContentAsInt("GroupMask", String.Empty);
         }
 
-        private static void ProcessEveryoneMask(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessEveryoneMask(SceneObjectPart obj, XmlReader reader)
         {
             obj.EveryoneMask = (uint)reader.ReadElementContentAsInt("EveryoneMask", String.Empty);
         }
 
-        private static void ProcessNextOwnerMask(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessNextOwnerMask(SceneObjectPart obj, XmlReader reader)
         {
             obj.NextOwnerMask = (uint)reader.ReadElementContentAsInt("NextOwnerMask", String.Empty);
         }
 
-        private static void ProcessFlags(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessFlags(SceneObjectPart obj, XmlReader reader)
         {
             obj.Flags = Util.ReadEnum<PrimFlags>(reader, "Flags");
         }
 
-        private static void ProcessCollisionSound(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessCollisionSound(SceneObjectPart obj, XmlReader reader)
         {
             obj.CollisionSound = Util.ReadUUID(reader, "CollisionSound");
         }
 
-        private static void ProcessCollisionSoundVolume(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessCollisionSoundVolume(SceneObjectPart obj, XmlReader reader)
         {
             obj.CollisionSoundVolume = reader.ReadElementContentAsFloat("CollisionSoundVolume", String.Empty);
         }
 
-        private static void ProcessMediaUrl(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessMediaUrl(SceneObjectPart obj, XmlReader reader)
         {
             obj.MediaUrl = reader.ReadElementContentAsString("MediaUrl", String.Empty);
         }
 
-        private static void ProcessAttachedPos(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessAttachedPos(SceneObjectPart obj, XmlReader reader)
         {
             obj.AttachedPos = Util.ReadVector(reader, "AttachedPos");
         }
 
-        private static void ProcessDynAttrs(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessDynAttrs(SceneObjectPart obj, XmlReader reader)
         {
             obj.DynAttrs.ReadXml(reader);
         }
 
-        private static void ProcessTextureAnimation(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessTextureAnimation(SceneObjectPart obj, XmlReader reader)
         {
             obj.TextureAnimation = Convert.FromBase64String(reader.ReadElementContentAsString("TextureAnimation", String.Empty));
         }
 
-        private static void ProcessParticleSystem(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessParticleSystem(SceneObjectPart obj, XmlReader reader)
         {
             obj.ParticleSystem = Convert.FromBase64String(reader.ReadElementContentAsString("ParticleSystem", String.Empty));
         }
 
-        private static void ProcessPayPrice0(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPayPrice0(SceneObjectPart obj, XmlReader reader)
         {
             obj.PayPrice[0] = (int)reader.ReadElementContentAsInt("PayPrice0", String.Empty);
         }
 
-        private static void ProcessPayPrice1(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPayPrice1(SceneObjectPart obj, XmlReader reader)
         {
             obj.PayPrice[1] = (int)reader.ReadElementContentAsInt("PayPrice1", String.Empty);
         }
 
-        private static void ProcessPayPrice2(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPayPrice2(SceneObjectPart obj, XmlReader reader)
         {
             obj.PayPrice[2] = (int)reader.ReadElementContentAsInt("PayPrice2", String.Empty);
         }
 
-        private static void ProcessPayPrice3(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPayPrice3(SceneObjectPart obj, XmlReader reader)
         {
             obj.PayPrice[3] = (int)reader.ReadElementContentAsInt("PayPrice3", String.Empty);
         }
 
-        private static void ProcessPayPrice4(SceneObjectPart obj, XmlTextReader reader)
+        private static void ProcessPayPrice4(SceneObjectPart obj, XmlReader reader)
         {
             obj.PayPrice[4] = (int)reader.ReadElementContentAsInt("PayPrice4", String.Empty);
         }
@@ -962,122 +990,122 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         #endregion
 
         #region TaskInventoryXmlProcessors
-        private static void ProcessTIAssetID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIAssetID(TaskInventoryItem item, XmlReader reader)
         {
             item.AssetID = Util.ReadUUID(reader, "AssetID");
         }
 
-        private static void ProcessTIBasePermissions(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIBasePermissions(TaskInventoryItem item, XmlReader reader)
         {
             item.BasePermissions = (uint)reader.ReadElementContentAsInt("BasePermissions", String.Empty);
         }
 
-        private static void ProcessTICreationDate(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTICreationDate(TaskInventoryItem item, XmlReader reader)
         {
             item.CreationDate = (uint)reader.ReadElementContentAsInt("CreationDate", String.Empty);
         }
 
-        private static void ProcessTICreatorID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTICreatorID(TaskInventoryItem item, XmlReader reader)
         {
             item.CreatorID = Util.ReadUUID(reader, "CreatorID");
         }
 
-        private static void ProcessTICreatorData(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTICreatorData(TaskInventoryItem item, XmlReader reader)
         {
             item.CreatorData = reader.ReadElementContentAsString("CreatorData", String.Empty);
         }
 
-        private static void ProcessTIDescription(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIDescription(TaskInventoryItem item, XmlReader reader)
         {
             item.Description = reader.ReadElementContentAsString("Description", String.Empty);
         }
 
-        private static void ProcessTIEveryonePermissions(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIEveryonePermissions(TaskInventoryItem item, XmlReader reader)
         {
             item.EveryonePermissions = (uint)reader.ReadElementContentAsInt("EveryonePermissions", String.Empty);
         }
 
-        private static void ProcessTIFlags(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIFlags(TaskInventoryItem item, XmlReader reader)
         {
             item.Flags = (uint)reader.ReadElementContentAsInt("Flags", String.Empty);
         }
 
-        private static void ProcessTIGroupID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIGroupID(TaskInventoryItem item, XmlReader reader)
         {
             item.GroupID = Util.ReadUUID(reader, "GroupID");
         }
 
-        private static void ProcessTIGroupPermissions(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIGroupPermissions(TaskInventoryItem item, XmlReader reader)
         {
             item.GroupPermissions = (uint)reader.ReadElementContentAsInt("GroupPermissions", String.Empty);
         }
 
-        private static void ProcessTIInvType(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIInvType(TaskInventoryItem item, XmlReader reader)
         {
             item.InvType = reader.ReadElementContentAsInt("InvType", String.Empty);
         }
 
-        private static void ProcessTIItemID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIItemID(TaskInventoryItem item, XmlReader reader)
         {
             item.ItemID = Util.ReadUUID(reader, "ItemID");
         }
 
-        private static void ProcessTIOldItemID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIOldItemID(TaskInventoryItem item, XmlReader reader)
         {
             item.OldItemID = Util.ReadUUID(reader, "OldItemID");
         }
 
-        private static void ProcessTILastOwnerID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTILastOwnerID(TaskInventoryItem item, XmlReader reader)
         {
             item.LastOwnerID = Util.ReadUUID(reader, "LastOwnerID");
         }
 
-        private static void ProcessTIName(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIName(TaskInventoryItem item, XmlReader reader)
         {
             item.Name = reader.ReadElementContentAsString("Name", String.Empty);
         }
 
-        private static void ProcessTINextPermissions(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTINextPermissions(TaskInventoryItem item, XmlReader reader)
         {
             item.NextPermissions = (uint)reader.ReadElementContentAsInt("NextPermissions", String.Empty);
         }
 
-        private static void ProcessTIOwnerID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIOwnerID(TaskInventoryItem item, XmlReader reader)
         {
             item.OwnerID = Util.ReadUUID(reader, "OwnerID");
         }
 
-        private static void ProcessTICurrentPermissions(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTICurrentPermissions(TaskInventoryItem item, XmlReader reader)
         {
             item.CurrentPermissions = (uint)reader.ReadElementContentAsInt("CurrentPermissions", String.Empty);
         }
 
-        private static void ProcessTIParentID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIParentID(TaskInventoryItem item, XmlReader reader)
         {
             item.ParentID = Util.ReadUUID(reader, "ParentID");
         }
 
-        private static void ProcessTIParentPartID(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIParentPartID(TaskInventoryItem item, XmlReader reader)
         {
             item.ParentPartID = Util.ReadUUID(reader, "ParentPartID");
         }
 
-        private static void ProcessTIPermsGranter(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIPermsGranter(TaskInventoryItem item, XmlReader reader)
         {
             item.PermsGranter = Util.ReadUUID(reader, "PermsGranter");
         }
 
-        private static void ProcessTIPermsMask(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIPermsMask(TaskInventoryItem item, XmlReader reader)
         {
             item.PermsMask = reader.ReadElementContentAsInt("PermsMask", String.Empty);
         }
 
-        private static void ProcessTIType(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIType(TaskInventoryItem item, XmlReader reader)
         {
             item.Type = reader.ReadElementContentAsInt("Type", String.Empty);
         }
 
-        private static void ProcessTIOwnerChanged(TaskInventoryItem item, XmlTextReader reader)
+        private static void ProcessTIOwnerChanged(TaskInventoryItem item, XmlReader reader)
         {
             item.OwnerChanged = Util.ReadBoolean(reader);
         }
@@ -1085,250 +1113,243 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         #endregion
 
         #region ShapeXmlProcessors
-        private static void ProcessShpProfileCurve(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpProfileCurve(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.ProfileCurve = (byte)reader.ReadElementContentAsInt("ProfileCurve", String.Empty);
         }
 
-        private static void ProcessShpTextureEntry(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpTextureEntry(PrimitiveBaseShape shp, XmlReader reader)
         {
             byte[] teData = Convert.FromBase64String(reader.ReadElementString("TextureEntry"));
             shp.Textures = new Primitive.TextureEntry(teData, 0, teData.Length);
         }
 
-        private static void ProcessShpExtraParams(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpExtraParams(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.ExtraParams = Convert.FromBase64String(reader.ReadElementString("ExtraParams"));
         }
 
-        private static void ProcessShpPathBegin(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathBegin(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathBegin = (ushort)reader.ReadElementContentAsInt("PathBegin", String.Empty);
         }
 
-        private static void ProcessShpPathCurve(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathCurve(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathCurve = (byte)reader.ReadElementContentAsInt("PathCurve", String.Empty);
         }
 
-        private static void ProcessShpPathEnd(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathEnd(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathEnd = (ushort)reader.ReadElementContentAsInt("PathEnd", String.Empty);
         }
 
-        private static void ProcessShpPathRadiusOffset(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathRadiusOffset(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathRadiusOffset = (sbyte)reader.ReadElementContentAsInt("PathRadiusOffset", String.Empty);
         }
 
-        private static void ProcessShpPathRevolutions(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathRevolutions(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathRevolutions = (byte)reader.ReadElementContentAsInt("PathRevolutions", String.Empty);
         }
 
-        private static void ProcessShpPathScaleX(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathScaleX(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathScaleX = (byte)reader.ReadElementContentAsInt("PathScaleX", String.Empty);
         }
 
-        private static void ProcessShpPathScaleY(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathScaleY(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathScaleY = (byte)reader.ReadElementContentAsInt("PathScaleY", String.Empty);
         }
 
-        private static void ProcessShpPathShearX(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathShearX(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathShearX = (byte)reader.ReadElementContentAsInt("PathShearX", String.Empty);
         }
 
-        private static void ProcessShpPathShearY(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathShearY(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathShearY = (byte)reader.ReadElementContentAsInt("PathShearY", String.Empty);
         }
 
-        private static void ProcessShpPathSkew(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathSkew(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathSkew = (sbyte)reader.ReadElementContentAsInt("PathSkew", String.Empty);
         }
 
-        private static void ProcessShpPathTaperX(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathTaperX(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathTaperX = (sbyte)reader.ReadElementContentAsInt("PathTaperX", String.Empty);
         }
 
-        private static void ProcessShpPathTaperY(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathTaperY(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathTaperY = (sbyte)reader.ReadElementContentAsInt("PathTaperY", String.Empty);
         }
 
-        private static void ProcessShpPathTwist(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathTwist(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathTwist = (sbyte)reader.ReadElementContentAsInt("PathTwist", String.Empty);
         }
 
-        private static void ProcessShpPathTwistBegin(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPathTwistBegin(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PathTwistBegin = (sbyte)reader.ReadElementContentAsInt("PathTwistBegin", String.Empty);
         }
 
-        private static void ProcessShpPCode(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpPCode(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.PCode = (byte)reader.ReadElementContentAsInt("PCode", String.Empty);
         }
 
-        private static void ProcessShpProfileBegin(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpProfileBegin(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.ProfileBegin = (ushort)reader.ReadElementContentAsInt("ProfileBegin", String.Empty);
         }
 
-        private static void ProcessShpProfileEnd(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpProfileEnd(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.ProfileEnd = (ushort)reader.ReadElementContentAsInt("ProfileEnd", String.Empty);
         }
 
-        private static void ProcessShpProfileHollow(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpProfileHollow(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.ProfileHollow = (ushort)reader.ReadElementContentAsInt("ProfileHollow", String.Empty);
         }
 
-        private static void ProcessShpScale(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpScale(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.Scale = Util.ReadVector(reader, "Scale");
         }
 
-        private static void ProcessShpState(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpState(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.State = (byte)reader.ReadElementContentAsInt("State", String.Empty);
         }
 
-        private static void ProcessShpLastAttach(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLastAttach(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LastAttachPoint = (byte)reader.ReadElementContentAsInt("LastAttachPoint", String.Empty);
         }
 
-        private static void ProcessShpProfileShape(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpProfileShape(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.ProfileShape = Util.ReadEnum<ProfileShape>(reader, "ProfileShape");
         }
 
-        private static void ProcessShpHollowShape(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpHollowShape(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.HollowShape = Util.ReadEnum<HollowShape>(reader, "HollowShape");
         }
         
-        private static void ProcessShpSculptTexture(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpSculptTexture(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.SculptTexture = Util.ReadUUID(reader, "SculptTexture");
         }
 
-        private static void ProcessShpSculptType(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpSculptType(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.SculptType = (byte)reader.ReadElementContentAsInt("SculptType", String.Empty);
         }
 
-        private static void ProcessShpSculptData(PrimitiveBaseShape shp, XmlTextReader reader)
-        {
-//            m_log.DebugFormat("[SCENE OBJECT SERIALIZER]: Setting sculpt data length {0}", shp.SculptData.Length);
-
-            shp.SculptData = Convert.FromBase64String(reader.ReadElementString("SculptData"));
-        }
-
-        private static void ProcessShpFlexiSoftness(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiSoftness(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiSoftness = reader.ReadElementContentAsInt("FlexiSoftness", String.Empty);
         }
 
-        private static void ProcessShpFlexiTension(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiTension(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiTension = reader.ReadElementContentAsFloat("FlexiTension", String.Empty);
         }
 
-        private static void ProcessShpFlexiDrag(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiDrag(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiDrag = reader.ReadElementContentAsFloat("FlexiDrag", String.Empty);
         }
 
-        private static void ProcessShpFlexiGravity(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiGravity(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiGravity = reader.ReadElementContentAsFloat("FlexiGravity", String.Empty);
         }
 
-        private static void ProcessShpFlexiWind(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiWind(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiWind = reader.ReadElementContentAsFloat("FlexiWind", String.Empty);
         }
 
-        private static void ProcessShpFlexiForceX(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiForceX(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiForceX = reader.ReadElementContentAsFloat("FlexiForceX", String.Empty);
         }
 
-        private static void ProcessShpFlexiForceY(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiForceY(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiForceY = reader.ReadElementContentAsFloat("FlexiForceY", String.Empty);
         }
 
-        private static void ProcessShpFlexiForceZ(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiForceZ(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiForceZ = reader.ReadElementContentAsFloat("FlexiForceZ", String.Empty);
         }
 
-        private static void ProcessShpLightColorR(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightColorR(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightColorR = reader.ReadElementContentAsFloat("LightColorR", String.Empty);
         }
 
-        private static void ProcessShpLightColorG(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightColorG(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightColorG = reader.ReadElementContentAsFloat("LightColorG", String.Empty);
         }
 
-        private static void ProcessShpLightColorB(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightColorB(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightColorB = reader.ReadElementContentAsFloat("LightColorB", String.Empty);
         }
 
-        private static void ProcessShpLightColorA(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightColorA(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightColorA = reader.ReadElementContentAsFloat("LightColorA", String.Empty);
         }
 
-        private static void ProcessShpLightRadius(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightRadius(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightRadius = reader.ReadElementContentAsFloat("LightRadius", String.Empty);
         }
 
-        private static void ProcessShpLightCutoff(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightCutoff(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightCutoff = reader.ReadElementContentAsFloat("LightCutoff", String.Empty);
         }
 
-        private static void ProcessShpLightFalloff(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightFalloff(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightFalloff = reader.ReadElementContentAsFloat("LightFalloff", String.Empty);
         }
 
-        private static void ProcessShpLightIntensity(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightIntensity(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightIntensity = reader.ReadElementContentAsFloat("LightIntensity", String.Empty);
         }
 
-        private static void ProcessShpFlexiEntry(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpFlexiEntry(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.FlexiEntry = Util.ReadBoolean(reader);
         }
 
-        private static void ProcessShpLightEntry(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpLightEntry(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.LightEntry = Util.ReadBoolean(reader);
         }
 
-        private static void ProcessShpSculptEntry(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpSculptEntry(PrimitiveBaseShape shp, XmlReader reader)
         {
             shp.SculptEntry = Util.ReadBoolean(reader);
         }
 
-        private static void ProcessShpMedia(PrimitiveBaseShape shp, XmlTextReader reader)
+        private static void ProcessShpMedia(PrimitiveBaseShape shp, XmlReader reader)
         {
             string value = reader.ReadElementContentAsString("Media", String.Empty);
             shp.Media = PrimitiveBaseShape.MediaList.FromXml(value);
@@ -1382,7 +1403,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 if (m_UserManagement == null)
                     m_UserManagement = sop.ParentGroup.Scene.RequestModuleInterface<IUserManagement>();
                 string name = m_UserManagement.GetUserName(sop.CreatorID);
-                writer.WriteElementString("CreatorData", (string)options["home"] + ";" + name);
+                writer.WriteElementString("CreatorData", ExternalRepresentationUtils.CalcCreatorData((string)options["home"], name));
             }
 
             WriteUUID(writer, "FolderID", sop.FolderID, options);
@@ -1435,7 +1456,9 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             writer.WriteElementString("SalePrice", sop.SalePrice.ToString());
             writer.WriteElementString("ObjectSaleType", sop.ObjectSaleType.ToString());
             writer.WriteElementString("OwnershipCost", sop.OwnershipCost.ToString());
-            WriteUUID(writer, "GroupID", sop.GroupID, options);
+
+            UUID groupID = options.ContainsKey("wipe-owners") ? UUID.Zero : sop.GroupID;
+            WriteUUID(writer, "GroupID", groupID, options);
 
             UUID ownerID = options.ContainsKey("wipe-owners") ? UUID.Zero : sop.OwnerID;
             WriteUUID(writer, "OwnerID", ownerID, options);
@@ -1575,13 +1598,16 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                         if (m_UserManagement == null)
                             m_UserManagement = scene.RequestModuleInterface<IUserManagement>();
                         string name = m_UserManagement.GetUserName(item.CreatorID);
-                        writer.WriteElementString("CreatorData", (string)options["home"] + ";" + name);
+                        writer.WriteElementString("CreatorData", ExternalRepresentationUtils.CalcCreatorData((string)options["home"], name));
                     }
 
                     writer.WriteElementString("Description", item.Description);
                     writer.WriteElementString("EveryonePermissions", item.EveryonePermissions.ToString());
                     writer.WriteElementString("Flags", item.Flags.ToString());
-                    WriteUUID(writer, "GroupID", item.GroupID, options);
+
+                    UUID groupID = options.ContainsKey("wipe-owners") ? UUID.Zero : item.GroupID;
+                    WriteUUID(writer, "GroupID", groupID, options);
+
                     writer.WriteElementString("GroupPermissions", item.GroupPermissions.ToString());
                     writer.WriteElementString("InvType", item.InvType.ToString());
                     WriteUUID(writer, "ItemID", item.ItemID, options);
@@ -1602,7 +1628,9 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                     WriteUUID(writer, "PermsGranter", item.PermsGranter, options);
                     writer.WriteElementString("PermsMask", item.PermsMask.ToString());
                     writer.WriteElementString("Type", item.Type.ToString());
-                    writer.WriteElementString("OwnerChanged", item.OwnerChanged.ToString().ToLower());
+
+                    bool ownerChanged = options.ContainsKey("wipe-owners") ? false : item.OwnerChanged;
+                    writer.WriteElementString("OwnerChanged", ownerChanged.ToString().ToLower());
 
                     writer.WriteEndElement(); // TaskInventoryItem
                 }
@@ -1663,14 +1691,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
                 WriteUUID(writer, "SculptTexture", shp.SculptTexture, options);
                 writer.WriteElementString("SculptType", shp.SculptType.ToString());
-                writer.WriteStartElement("SculptData");
-                byte[] sd;
-                if (shp.SculptData != null)
-                    sd = shp.SculptData;
-                else
-                    sd = Utils.EmptyBytes;
-                writer.WriteBase64(sd, 0, sd.Length);
-                writer.WriteEndElement(); // SculptData
+                // Don't serialize SculptData. It's just a copy of the asset, which can be loaded separately using 'SculptTexture'.
 
                 writer.WriteElementString("FlexiSoftness", shp.FlexiSoftness.ToString());
                 writer.WriteElementString("FlexiTension", shp.FlexiTension.ToString());
@@ -1701,28 +1722,31 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             }
         }
 
-        public static SceneObjectPart Xml2ToSOP(XmlTextReader reader)
+        public static SceneObjectPart Xml2ToSOP(XmlReader reader)
         {
             SceneObjectPart obj = new SceneObjectPart();
 
             reader.ReadStartElement("SceneObjectPart");
 
-            ExternalRepresentationUtils.ExecuteReadProcessors(
+            bool errors = ExternalRepresentationUtils.ExecuteReadProcessors(
                 obj,
                 m_SOPXmlProcessors,
                 reader,
-                (o, nodeName, e)
-                    => m_log.DebugFormat(
-                        "[SceneObjectSerializer]: Exception while parsing {0} in object {1} {2}: {3}{4}",
-                        ((SceneObjectPart)o).Name, ((SceneObjectPart)o).UUID, nodeName, e.Message, e.StackTrace));
+                (o, nodeName, e) => {
+                    m_log.Debug(string.Format("[SceneObjectSerializer]: Error while parsing element {0} in object {1} {2} ",
+                        nodeName, ((SceneObjectPart)o).Name, ((SceneObjectPart)o).UUID), e);
+                });
+
+            if (errors)
+                throw new XmlException(string.Format("Error parsing object {0} {1}", obj.Name, obj.UUID));
 
             reader.ReadEndElement(); // SceneObjectPart
 
-            //m_log.DebugFormat("[XXX]: parsed SOP {0} - {1}", obj.Name, obj.UUID);
+            // m_log.DebugFormat("[SceneObjectSerializer]: parsed SOP {0} {1}", obj.Name, obj.UUID);
             return obj;
         }
 
-        public static TaskInventoryDictionary ReadTaskInventory(XmlTextReader reader, string name)
+        public static TaskInventoryDictionary ReadTaskInventory(XmlReader reader, string name)
         {
             TaskInventoryDictionary tinv = new TaskInventoryDictionary();
 
@@ -1757,7 +1781,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
         /// <param name="name">The name of the xml element containing the shape</param>
         /// <param name="errors">a list containing the failing node names.  If no failures then null.</param>
         /// <returns>The shape parsed</returns>
-        public static PrimitiveBaseShape ReadShape(XmlTextReader reader, string name, out List<string> errorNodeNames)
+        public static PrimitiveBaseShape ReadShape(XmlReader reader, string name, out List<string> errorNodeNames, SceneObjectPart obj)
         {
             List<string> internalErrorNodeNames = null;
 
@@ -1776,18 +1800,14 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 shape,
                 m_ShapeXmlProcessors,
                 reader,
-                (o, nodeName, e)
-                    =>
-                    {
-//                        m_log.DebugFormat(
-//                            "[SceneObjectSerializer]: Exception while parsing Shape property {0}: {1}{2}",
-//                            nodeName, e.Message, e.StackTrace);
-                        if (internalErrorNodeNames == null)
-                            internalErrorNodeNames = new List<string>();
+                (o, nodeName, e) => {
+                    m_log.Debug(string.Format("[SceneObjectSerializer]: Error while parsing element {0} in Shape property of object {1} {2} ",
+                        nodeName, obj.Name, obj.UUID), e);
 
-                        internalErrorNodeNames.Add(nodeName);
-                    }
-            );
+                    if (internalErrorNodeNames == null)
+                            internalErrorNodeNames = new List<string>();
+                    internalErrorNodeNames.Add(nodeName);
+                });
 
             reader.ReadEndElement(); // Shape
 
diff --git a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
index bf32251..52e3ff1 100644..100755
--- a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
+++ b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
@@ -61,6 +61,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         private YourStatsAreWrong handlerStatsIncorrect;
 
+        // Determines the size of the array that is used to collect StatBlocks
+        // for sending to the SimStats and SimExtraStatsCollector
+        private const int m_statisticArraySize = 28;
+
         /// <summary>
         /// These are the IDs of stats sent in the StatsPacket to the viewer.
         /// </summary>
@@ -104,7 +108,12 @@ namespace OpenSim.Region.Framework.Scenes
             ScriptEps = 31,
             SimSpareMs = 32,
             SimSleepMs = 33,
-            SimIoPumpTime = 34
+            SimIoPumpTime = 34,
+            FrameDilation = 35,
+            UsersLoggingIn = 36,
+            TotalGeoPrim = 37,
+            TotalMesh = 38,
+            ThreadCount = 39
         }
 
         /// <summary>
@@ -175,7 +184,11 @@ namespace OpenSim.Region.Framework.Scenes
 
         // saved last reported value so there is something available for llGetRegionFPS 
         private float lastReportedSimFPS;
+<<<<<<< HEAD
+        private float[] lastReportedSimStats = new float[m_statisticArraySize];
+=======
         private float[] lastReportedSimStats = new float[23];
+>>>>>>> avn/ubitvar
         private float m_pfps;
 
         /// <summary>
@@ -195,14 +208,20 @@ namespace OpenSim.Region.Framework.Scenes
         private int m_physicsMS;
         private int m_imageMS;
         private int m_otherMS;
+<<<<<<< HEAD
+        private int m_scriptMS;
+=======
         private int m_sleeptimeMS;
 
 //Ckrinke: (3-21-08) Comment out to remove a compiler warning. Bring back into play when needed.
 //Ckrinke        private int m_scriptMS = 0;
+>>>>>>> avn/ubitvar
 
         private int m_rootAgents;
         private int m_childAgents;
         private int m_numPrim;
+        private int m_numGeoPrim;
+        private int m_numMesh;
         private int m_inPacketsPerSecond;
         private int m_outPacketsPerSecond;
         private int m_activePrim;
@@ -214,6 +233,34 @@ namespace OpenSim.Region.Framework.Scenes
 
         private int m_objectCapacity = 45000;
 
+        // This is the number of frames that will be stored and then averaged for
+        // the Total, Simulation, Physics, and Network Frame Time; It is set to
+        // 10 by default but can be changed by the OpenSim.ini configuration file
+        // NumberOfFrames parameter
+        private int m_numberFramesStored;
+
+        // The arrays that will hold the time it took to run the past N frames,
+        // where N is the num_frames_to_average given by the configuration file
+        private double[] m_totalFrameTimeMilliseconds;
+        private double[] m_simulationFrameTimeMilliseconds;
+        private double[] m_physicsFrameTimeMilliseconds;
+        private double[] m_networkFrameTimeMilliseconds;
+
+        // The location of the next time in milliseconds that will be
+        // (over)written when the next frame completes
+        private int m_nextLocation = 0;
+
+        // The correct number of frames that have completed since the last stats
+        // update for physics
+        private int m_numberPhysicsFrames;
+
+        // The current number of users attempting to login to the region
+        private int m_usersLoggingIn;
+
+        // The last reported value of threads from the SmartThreadPool inside of
+        // XEngine
+        private int m_inUseThreads;
+
         private Scene m_scene;
 
         private RegionInfo ReportingRegion;
@@ -223,9 +270,26 @@ namespace OpenSim.Region.Framework.Scenes
         private IEstateModule estateModule;
 
         public SimStatsReporter(Scene scene)
+            : this(scene, Scene.m_defaultNumberFramesStored)
         {
+        }
+
+        public SimStatsReporter(Scene scene, int numberOfFrames)
+        {
+            // Store the number of frames from the OpenSim.ini configuration file
+            m_numberFramesStored = numberOfFrames;
+
+            // Initialize the different frame time arrays to the correct sizes
+            m_totalFrameTimeMilliseconds = new double[m_numberFramesStored];
+            m_simulationFrameTimeMilliseconds = new double[m_numberFramesStored];
+            m_physicsFrameTimeMilliseconds = new double[m_numberFramesStored];
+            m_networkFrameTimeMilliseconds = new double[m_numberFramesStored];
+
+            // Initialize the current number of users logging into the region
+            m_usersLoggingIn = 0;
+
             m_scene = scene;
-            m_reportedFpsCorrectionFactor = scene.MinFrameTime * m_nominalReportedFps;
+            m_reportedFpsCorrectionFactor = scene.MinFrameSeconds * m_nominalReportedFps;
             m_statsUpdateFactor = (float)(m_statsUpdatesEveryMS / 1000);
             ReportingRegion = scene.RegionInfo;
 
@@ -240,7 +304,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             /// At the moment, we'll only report if a frame is over 120% of target, since commonly frames are a bit
             /// longer than ideal (which in itself is a concern).
-            SlowFramesStatReportThreshold = (int)Math.Ceiling(m_scene.MinFrameTime * 1000 * 1.2);
+            SlowFramesStatReportThreshold = (int)Math.Ceiling(scene.MinFrameTicks * 1.2);
 
             SlowFramesStat
                 = new Stat(
@@ -255,8 +319,10 @@ namespace OpenSim.Region.Framework.Scenes
                     StatVerbosity.Info);
 
             StatsManager.RegisterStat(SlowFramesStat);
+
         }
 
+
         public void Close()
         {
             m_report.Elapsed -= TriggerStatsHeartbeat;
@@ -290,10 +356,25 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void statsHeartBeat(object sender, EventArgs e)
         {
+            double totalSumFrameTime;
+            double simulationSumFrameTime;
+            double physicsSumFrameTime;
+            double networkSumFrameTime;
+            float frameDilation;
+            int currentFrame;
+
             if (!m_scene.Active)
                 return;
 
+<<<<<<< HEAD
+            // Create arrays to hold the statistics for this current scene,
+            // these will be passed to the SimExtraStatsCollector, they are also
+            // sent to the SimStats class
+            SimStatsPacket.StatBlock[] sb = new
+                SimStatsPacket.StatBlock[m_statisticArraySize];
+=======
             SimStatsPacket.StatBlock[] sb = new SimStatsPacket.StatBlock[23];
+>>>>>>> avn/ubitvar
             SimStatsPacket.RegionBlock rb = new SimStatsPacket.RegionBlock();
             
             // Know what's not thread safe in Mono... modifying timers.
@@ -315,14 +396,21 @@ namespace OpenSim.Region.Framework.Scenes
 
 #region various statistic googly moogly
 
+               // ORIGINAL code commented out until we have time to add our own
+               // statistics to the statistics window, this will be done as a
+               // new section given the title of our current project
                 // We're going to lie about the FPS because we've been lying since 2008.  The actual FPS is currently
                 // locked at a maximum of 11.  Maybe at some point this can change so that we're not lying.
-                int reportedFPS = (int)(m_fps * m_reportedFpsCorrectionFactor);
+                //int reportedFPS = (int)(m_fps * m_reportedFpsCorrectionFactor);
+               int reportedFPS = m_fps;
 
                 // save the reported value so there is something available for llGetRegionFPS 
                 lastReportedSimFPS = reportedFPS / m_statsUpdateFactor;
 
-                float physfps = ((m_pfps / 1000));
+               // ORIGINAL code commented out until we have time to add our own
+               // statistics to the statistics window
+                //float physfps = ((m_pfps / 1000));
+               float physfps = m_numberPhysicsFrames;
 
                 //if (physfps > 600)
                 //physfps = physfps - (physfps - 600);
@@ -364,6 +452,8 @@ namespace OpenSim.Region.Framework.Scenes
                 m_rootAgents = m_scene.SceneGraph.GetRootAgentCount();
                 m_childAgents = m_scene.SceneGraph.GetChildAgentCount();
                 m_numPrim = m_scene.SceneGraph.GetTotalObjectsCount();
+                m_numGeoPrim = m_scene.SceneGraph.GetTotalPrimObjectsCount();
+                m_numMesh = m_scene.SceneGraph.GetTotalMeshObjectsCount();
                 m_activePrim = m_scene.SceneGraph.GetActiveObjectsCount();
                 m_activeScripts = m_scene.SceneGraph.GetActiveScriptsCount();
 
@@ -375,15 +465,61 @@ namespace OpenSim.Region.Framework.Scenes
                 //                m_otherMS = m_frameMS - m_physicsMS - m_imageMS - m_netMS - m_agentMS;
                 // m_imageMS  m_netMS are not included in m_frameMS
 
+<<<<<<< HEAD
+                uint thisFrame = m_scene.Frame;
+                uint numFrames = thisFrame - m_lastUpdateFrame;
+                float framesUpdated = (float)numFrames * m_reportedFpsCorrectionFactor;
+                m_lastUpdateFrame = thisFrame;
+
+                // Avoid div-by-zero if somehow we've not updated any frames.
+                if (framesUpdated == 0)
+                    framesUpdated = 1;
+
+                for (int i = 0; i < m_statisticArraySize; i++)
+=======
                 m_otherMS = m_frameMS - m_physicsMS -  m_agentMS - m_sleeptimeMS;
                 if (m_otherMS < 0)
                     m_otherMS = 0;
 
                 for (int i = 0; i < 23; i++)
+>>>>>>> avn/ubitvar
                 {
                     sb[i] = new SimStatsPacket.StatBlock();
                 }
-                
+
+                // Resetting the sums of the frame times to prevent any errors
+                // in calculating the moving average for frame time
+                totalSumFrameTime = 0;
+                simulationSumFrameTime = 0;
+                physicsSumFrameTime = 0;
+                networkSumFrameTime = 0;
+
+                // Loop through all the frames that were stored for the current
+                // heartbeat to process the moving average of frame times
+                for (int i = 0; i < m_numberFramesStored; i++)
+                {
+                    // Sum up each frame time in order to calculate the moving
+                    // average of frame time
+                    totalSumFrameTime += m_totalFrameTimeMilliseconds[i];
+                    simulationSumFrameTime +=
+                        m_simulationFrameTimeMilliseconds[i];
+                    physicsSumFrameTime += m_physicsFrameTimeMilliseconds[i];
+                    networkSumFrameTime += m_networkFrameTimeMilliseconds[i];
+                }
+
+                // Get the index that represents the current frame based on the next one known; go back
+                // to the last index if next one is stated to restart at 0
+                if (m_nextLocation == 0)
+                    currentFrame = m_numberFramesStored - 1;
+                else
+                    currentFrame = m_nextLocation - 1;
+
+                // Calculate the frame dilation; which is currently based on the ratio between the sum of the
+                // physics and simulation rate, and the set minimum time to run a scene's frame
+                frameDilation = (float)(m_simulationFrameTimeMilliseconds[currentFrame] +
+                   m_physicsFrameTimeMilliseconds[currentFrame]) / m_scene.MinFrameTicks;
+
+                // ORIGINAL code commented out until we have time to add our own
                 sb[0].StatID = (uint) Stats.TimeDilation;
                 sb[0].StatValue = (Single.IsNaN(m_timeDilation)) ? 0.1f : m_timeDilation ; //((((m_timeDilation + (0.10f * statsUpdateFactor)) /10)  / statsUpdateFactor));
 
@@ -408,7 +544,21 @@ namespace OpenSim.Region.Framework.Scenes
                 sb[7].StatID = (uint) Stats.ActivePrim;
                 sb[7].StatValue = m_activePrim;
 
+               // ORIGINAL code commented out until we have time to add our own
+               // statistics to the statistics window
                 sb[8].StatID = (uint)Stats.FrameMS;
+<<<<<<< HEAD
+                //sb[8].StatValue = m_frameMS / framesUpdated;
+                sb[8].StatValue = (float) totalSumFrameTime / m_numberFramesStored;
+
+                sb[9].StatID = (uint)Stats.NetMS;
+                //sb[9].StatValue = m_netMS / framesUpdated;
+                sb[9].StatValue = (float) networkSumFrameTime / m_numberFramesStored;
+
+                sb[10].StatID = (uint)Stats.PhysicsMS;
+                //sb[10].StatValue = m_physicsMS / framesUpdated;
+                sb[10].StatValue = (float) physicsSumFrameTime / m_numberFramesStored;
+=======
                 sb[8].StatValue = TotalFrameTime;
 
                 sb[9].StatID = (uint)Stats.NetMS;
@@ -416,12 +566,18 @@ namespace OpenSim.Region.Framework.Scenes
 
                 sb[10].StatID = (uint)Stats.PhysicsMS;
                 sb[10].StatValue = m_physicsMS * perframe;
+>>>>>>> avn/ubitvar
 
                 sb[11].StatID = (uint)Stats.ImageMS ;
                 sb[11].StatValue = m_imageMS * perframe;
 
                 sb[12].StatID = (uint)Stats.OtherMS;
+<<<<<<< HEAD
+                //sb[12].StatValue = m_otherMS / framesUpdated;
+                sb[12].StatValue = (float) simulationSumFrameTime / m_numberFramesStored;
+=======
                 sb[12].StatValue = m_otherMS * perframe;
+>>>>>>> avn/ubitvar
 
                 sb[13].StatID = (uint)Stats.InPacketsPerSecond;
                 sb[13].StatValue = (m_inPacketsPerSecond / m_statsUpdateFactor);
@@ -453,7 +609,31 @@ namespace OpenSim.Region.Framework.Scenes
                 sb[22].StatID = (uint)Stats.SimSleepMs;
                 sb[22].StatValue = sleeptime;
 
-                for (int i = 0; i < 22; i++)
+                // Current ratio between the sum of physics and sim rate, and the
+                // minimum time to run a scene's frame
+                sb[22].StatID = (uint)Stats.FrameDilation;
+                sb[22].StatValue = frameDilation;
+
+                // Current number of users currently attemptint to login to region
+                sb[23].StatID = (uint)Stats.UsersLoggingIn;
+                sb[23].StatValue = m_usersLoggingIn;
+
+                // Total number of geometric primitives in the scene
+                sb[24].StatID = (uint)Stats.TotalGeoPrim;
+                sb[24].StatValue = m_numGeoPrim;
+
+                // Total number of mesh objects in the scene
+                sb[25].StatID = (uint)Stats.TotalMesh;
+                sb[25].StatValue = m_numMesh;
+
+                // Current number of threads that XEngine is using
+                sb[26].StatID = (uint)Stats.ThreadCount;
+                sb[26].StatValue = m_inUseThreads;
+
+                sb[27].StatID = (uint)Stats.ScriptMS;
+                sb[27].StatValue = (numFrames <= 0) ? 0 : ((float)m_scriptMS / numFrames);
+
+                for (int i = 0; i < m_statisticArraySize; i++)
                 {
                     lastReportedSimStats[i] = sb[i].StatValue;
                 }
@@ -502,6 +682,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void ResetValues()
         {
+            // Reset the number of frames that the physics library has
+            // processed since the last stats report
+            m_numberPhysicsFrames = 0;
+
             m_timeDilation = 0;
             m_fps = 0;
             m_pfps = 0;
@@ -518,11 +702,16 @@ namespace OpenSim.Region.Framework.Scenes
             m_physicsMS = 0;
             m_imageMS = 0;
             m_otherMS = 0;
+<<<<<<< HEAD
+            m_scriptMS = 0;
+            m_spareMS = 0;
+=======
 //            m_spareMS = 0;
             m_sleeptimeMS = 0;
 
 //Ckrinke This variable is not used, so comment to remove compiler warning until it is used.
 //Ckrinke            m_scriptMS = 0;
+>>>>>>> avn/ubitvar
         }
 
         # region methods called from Scene
@@ -628,9 +817,41 @@ namespace OpenSim.Region.Framework.Scenes
             m_otherMS += ms;
         }
 
+<<<<<<< HEAD
+        public void AddScriptMS(int ms)
+        {
+            m_scriptMS += ms;
+        }
+
+        public void addPhysicsFrame(int frames)
+        {
+            // Add the number of physics frames to the correct total physics
+            // frames
+            m_numberPhysicsFrames += frames;
+        }
+
+        public void addFrameTimeMilliseconds(double total, double simulation,
+            double physics, double network)
+        {
+            // Save the frame times from the current frame into the appropriate
+            // arrays
+            m_totalFrameTimeMilliseconds[m_nextLocation] = total;
+            m_simulationFrameTimeMilliseconds[m_nextLocation] = simulation;
+            m_physicsFrameTimeMilliseconds[m_nextLocation] = physics;
+            m_networkFrameTimeMilliseconds[m_nextLocation] = network;
+
+            // Update to the next location in the list
+            m_nextLocation++;
+
+            // Since the list will begin to overwrite the oldest frame values
+            // first, the next location needs to loop back to the beginning of the
+            // list whenever it reaches the end
+            m_nextLocation = m_nextLocation % m_numberFramesStored;
+=======
         public void addSleepMS(int ms)
         {
             m_sleeptimeMS += ms;
+>>>>>>> avn/ubitvar
         }
 
         public void AddPendingDownloads(int count)
@@ -655,6 +876,31 @@ namespace OpenSim.Region.Framework.Scenes
             AddunAckedBytes(unAckedBytes);
         }
 
+        public void UpdateUsersLoggingIn(bool isLoggingIn)
+        {
+            // Determine whether the user has started logging in or has completed
+            // logging into the region
+            if (isLoggingIn)
+            {
+                // The user is starting to login to the region so increment the
+                // number of users attempting to login to the region
+                m_usersLoggingIn++;
+            }
+            else
+            {
+                // The user has finished logging into the region so decrement the
+                // number of users logging into the region
+                m_usersLoggingIn--;
+            }
+        }
+
+        public void SetThreadCount(int inUseThreads)
+        {
+            // Save the new number of threads to our member variable to send to
+            // the extra stats collector
+            m_inUseThreads = inUseThreads;
+        }
+
         #endregion
 
         public Dictionary<string, float> GetExtraSimStats()
diff --git a/OpenSim/Region/Framework/Scenes/TerrainChannel.cs b/OpenSim/Region/Framework/Scenes/TerrainChannel.cs
index 6abdc29..6fd9096 100644
--- a/OpenSim/Region/Framework/Scenes/TerrainChannel.cs
+++ b/OpenSim/Region/Framework/Scenes/TerrainChannel.cs
@@ -49,6 +49,7 @@ namespace OpenSim.Region.Framework.Scenes
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private static string LogHeader = "[TERRAIN CHANNEL]";
+<<<<<<< HEAD
 
         protected TerrainData m_terrainData;
 
@@ -57,6 +58,16 @@ namespace OpenSim.Region.Framework.Scenes
         public int Height { get { return m_terrainData.SizeY; } } // Y dimension
         public int Altitude { get { return m_terrainData.SizeZ; } } // Y dimension
 
+=======
+
+        protected TerrainData m_terrainData;
+
+        public int Width { get { return m_terrainData.SizeX; } }  // X dimension
+        // Unfortunately, for historical reasons, in this module 'Width' is X and 'Height' is Y
+        public int Height { get { return m_terrainData.SizeY; } } // Y dimension
+        public int Altitude { get { return m_terrainData.SizeZ; } } // Y dimension
+
+>>>>>>> avn/ubitvar
         // Default, not-often-used builder
         public TerrainChannel()
         {
@@ -157,11 +168,15 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (Double.IsNaN(value) || Double.IsInfinity(value))
                     return;
+<<<<<<< HEAD
+
+=======
                 if (value < 0)
                     value = 0;
                 else
                     if (value > 655.35)
                         value = 655.35;
+>>>>>>> avn/ubitvar
                 m_terrainData[x, y] = (float)value;
             }
         }
@@ -367,8 +382,13 @@ namespace OpenSim.Region.Framework.Scenes
             public int SizeY;
             public int SizeZ;
             public float CompressionFactor;
+<<<<<<< HEAD
+            public int[] Map;
+            public TerrainChannelXMLPackage(int pX, int pY, int pZ, float pCompressionFactor, int[] pMap)
+=======
             public float[] Map;
             public TerrainChannelXMLPackage(int pX, int pY, int pZ, float pCompressionFactor, float[] pMap)
+>>>>>>> avn/ubitvar
             {
                 Version = 1;
                 SizeX = pX;
@@ -399,13 +419,25 @@ namespace OpenSim.Region.Framework.Scenes
         // Fill the heightmap with the center bump terrain
         private void PinHeadIsland()
         {
+<<<<<<< HEAD
+=======
             float cx = m_terrainData.SizeX * 0.5f;
             float cy = m_terrainData.SizeY * 0.5f;
             float h;
+>>>>>>> avn/ubitvar
             for (int x = 0; x < Width; x++)
             {
                 for (int y = 0; y < Height; y++)
                 {
+<<<<<<< HEAD
+                    m_terrainData[x, y] = (float)TerrainUtil.PerlinNoise2D(x, y, 2, 0.125) * 10;
+                    float spherFacA = (float)(TerrainUtil.SphericalFactor(x, y, m_terrainData.SizeX / 2.0, m_terrainData.SizeY / 2.0, 50) * 0.01d);
+                    float spherFacB = (float)(TerrainUtil.SphericalFactor(x, y, m_terrainData.SizeX / 2.0, m_terrainData.SizeY / 2.0, 100) * 0.001d);
+                    if (m_terrainData[x, y]< spherFacA)
+                        m_terrainData[x, y]= spherFacA;
+                    if (m_terrainData[x, y]< spherFacB)
+                        m_terrainData[x, y] = spherFacB;
+=======
  //                   h = (float)TerrainUtil.PerlinNoise2D(x, y, 2, 0.125) * 10;
                     h = 1.0f;
                     float spherFacA = (float)(TerrainUtil.SphericalFactor(x, y, cx, cy, 50) * 0.01d);
@@ -415,6 +447,7 @@ namespace OpenSim.Region.Framework.Scenes
                     if (h < spherFacB)
                         h = spherFacB;
                     m_terrainData[x, y] = h;
+>>>>>>> avn/ubitvar
                 }
             }
         }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
index 575a081..b6b3344 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
@@ -35,7 +35,6 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneManagerTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneManagerTests.cs
index 2d831fa..6118004 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneManagerTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneManagerTests.cs
@@ -36,7 +36,6 @@ using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
index a07d64c..bdf0700 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
@@ -37,7 +37,6 @@ using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectCopyTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectCopyTests.cs
new file mode 100644
index 0000000..1d41d33
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectCopyTests.cs
@@ -0,0 +1,347 @@
+/*
+ * 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 Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.CoreModules.Framework.EntityTransfer;
+using OpenSim.Region.CoreModules.Framework.InventoryAccess;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
+using OpenSim.Region.CoreModules.World.Permissions;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Test copying of scene objects.
+    /// </summary>
+    /// <remarks>
+    /// This is at a level above the SceneObjectBasicTests, which act on the scene directly.
+    /// </remarks>
+    [TestFixture]
+    public class SceneObjectCopyTests : OpenSimTestCase
+    {
+        [TestFixtureSetUp]
+        public void FixtureInit()
+        {
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            // This facility was added after the original async delete tests were written, so it may be possible now
+            // to not bother explicitly disabling their async (since everything will be running sync).
+            Util.FireAndForgetMethod = FireAndForgetMethod.RegressionTest;
+        }
+
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
+            // threads.  Possibly, later tests should be rewritten so none of them require async stuff (which regression
+            // tests really shouldn't).
+            Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
+        }
+
+        [Test]
+        public void TestTakeCopyWhenCopierIsOwnerWithPerms()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
+
+            TestScene scene = new SceneHelpers().SetupScene("s1", TestHelpers.ParseTail(0x99), 1000, 1000, config);
+            SceneHelpers.SetupSceneModules(scene, config, new PermissionsModule(), new BasicInventoryAccessModule());
+            UserAccount ua = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(0x1));
+            TestClient client = (TestClient)SceneHelpers.AddScenePresence(scene, ua.PrincipalID).ControllingClient;
+
+            // Turn off the timer on the async sog deleter - we'll crank it by hand for this test.
+            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
+            sogd.Enabled = false;            
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, "so1", ua.PrincipalID);
+            uint soLocalId = so.LocalId;
+//            so.UpdatePermissions(
+//                ua.PrincipalID, (byte)PermissionWho.Owner, so.LocalId, (uint)OpenMetaverse.PermissionMask.Copy, 1);
+//            so.UpdatePermissions(
+//                ua.PrincipalID, (byte)PermissionWho.Owner, so.LocalId, (uint)OpenMetaverse.PermissionMask.Transfer, 0);
+//            so.UpdatePermissions(
+//                ua.PrincipalID, (byte)PermissionWho.Base, so.LocalId, (uint)OpenMetaverse.PermissionMask.Transfer, 0);
+//            scene.HandleObjectPermissionsUpdate(client, client.AgentId, client.SessionId, (byte)PermissionWho.Owner, so.LocalId, (uint)OpenMetaverse.PermissionMask.Transfer, 0);
+
+            // Ideally we might change these via client-focussed method calls as commented out above.  However, this
+            // becomes very convoluted so we will set only the copy perm directly.
+            so.RootPart.BaseMask = (uint)OpenMetaverse.PermissionMask.Copy;
+//            so.RootPart.OwnerMask = (uint)OpenMetaverse.PermissionMask.Copy;
+
+            List<uint> localIds = new List<uint>();
+            localIds.Add(so.LocalId);
+
+            // Specifying a UUID.Zero in this case will currently plop it in Lost and Found
+            scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.TakeCopy, UUID.Zero);
+
+            // Check that object isn't copied until we crank the sogd handle.
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart, Is.Not.Null);
+            Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
+
+            sogd.InventoryDeQueueAndDelete();
+
+            // Check that object is still there.
+            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart2, Is.Not.Null);              
+            Assert.That(client.ReceivedKills.Count, Is.EqualTo(0));
+
+            // Check that we have a copy in inventory
+            InventoryItemBase item 
+                = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, ua.PrincipalID, "Lost And Found/so1");
+            Assert.That(item, Is.Not.Null);
+        }
+
+        [Test]
+        public void TestTakeCopyWhenCopierIsOwnerWithoutPerms()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
+
+            TestScene scene = new SceneHelpers().SetupScene("s1", TestHelpers.ParseTail(0x99), 1000, 1000, config);
+            SceneHelpers.SetupSceneModules(scene, config, new PermissionsModule(), new BasicInventoryAccessModule());
+            UserAccount ua = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(0x1));
+            TestClient client = (TestClient)SceneHelpers.AddScenePresence(scene, ua.PrincipalID).ControllingClient;
+
+            // Turn off the timer on the async sog deleter - we'll crank it by hand for this test.
+            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
+            sogd.Enabled = false;            
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, "so1", ua.PrincipalID);
+            uint soLocalId = so.LocalId;
+
+            so.RootPart.BaseMask = (uint)(OpenMetaverse.PermissionMask.All & ~OpenMetaverse.PermissionMask.Copy);
+            //so.RootPart.OwnerMask = (uint)(OpenMetaverse.PermissionMask.Copy & ~OpenMetaverse.PermissionMask.Copy);
+
+            List<uint> localIds = new List<uint>();
+            localIds.Add(so.LocalId);
+
+            // Specifying a UUID.Zero in this case will currently plop it in Lost and Found
+            scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.TakeCopy, UUID.Zero);
+
+            // Check that object isn't copied until we crank the sogd handle.
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart, Is.Not.Null);
+            Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
+
+            sogd.InventoryDeQueueAndDelete();
+
+            // Check that object is still there.
+            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart2, Is.Not.Null);              
+            Assert.That(client.ReceivedKills.Count, Is.EqualTo(0));
+
+            // Check that we do not have a copy in inventory
+            InventoryItemBase item 
+                = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, ua.PrincipalID, "Lost And Found/so1");
+            Assert.That(item, Is.Null);
+        }
+
+        [Test]
+        public void TestTakeCopyWhenCopierIsNotOwnerWithPerms()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
+
+            TestScene scene = new SceneHelpers().SetupScene("s1", TestHelpers.ParseTail(0x99), 1000, 1000, config);
+            SceneHelpers.SetupSceneModules(scene, config, new PermissionsModule(), new BasicInventoryAccessModule());
+            UserAccount ua = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(0x1));
+            TestClient client = (TestClient)SceneHelpers.AddScenePresence(scene, ua.PrincipalID).ControllingClient;
+
+            // Turn off the timer on the async sog deleter - we'll crank it by hand for this test.
+            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
+            sogd.Enabled = false;            
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, "so1", TestHelpers.ParseTail(0x2));
+            uint soLocalId = so.LocalId;
+
+            // Base must allow transfer and copy
+            so.RootPart.BaseMask = (uint)(OpenMetaverse.PermissionMask.Copy | OpenMetaverse.PermissionMask.Transfer);
+            // Must be set so anyone can copy
+            so.RootPart.EveryoneMask = (uint)OpenMetaverse.PermissionMask.Copy;
+
+            List<uint> localIds = new List<uint>();
+            localIds.Add(so.LocalId);
+
+            // Specifying a UUID.Zero in this case will plop it in the Objects folder
+            scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.TakeCopy, UUID.Zero);
+
+            // Check that object isn't copied until we crank the sogd handle.
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart, Is.Not.Null);
+            Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
+
+            sogd.InventoryDeQueueAndDelete();
+
+            // Check that object is still there.
+            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart2, Is.Not.Null);              
+            Assert.That(client.ReceivedKills.Count, Is.EqualTo(0));
+
+            // Check that we have a copy in inventory
+            InventoryItemBase item 
+                = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, ua.PrincipalID, "Objects/so1");
+            Assert.That(item, Is.Not.Null);
+        }
+
+        [Test]
+        public void TestTakeCopyWhenCopierIsNotOwnerWithoutPerms()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            IConfigSource config = new IniConfigSource();
+            config.AddConfig("Modules");
+            config.Configs["Modules"].Set("InventoryAccessModule", "BasicInventoryAccessModule");
+
+            TestScene scene = new SceneHelpers().SetupScene("s1", TestHelpers.ParseTail(0x99), 1000, 1000, config);
+            SceneHelpers.SetupSceneModules(scene, config, new PermissionsModule(), new BasicInventoryAccessModule());
+            UserAccount ua = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(0x1));
+            TestClient client = (TestClient)SceneHelpers.AddScenePresence(scene, ua.PrincipalID).ControllingClient;
+
+            // Turn off the timer on the async sog deleter - we'll crank it by hand for this test.
+            AsyncSceneObjectGroupDeleter sogd = scene.SceneObjectGroupDeleter;
+            sogd.Enabled = false;            
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, "so1", TestHelpers.ParseTail(0x2));
+            uint soLocalId = so.LocalId;
+
+            {
+                // Check that object is not copied if copy base perms is missing.
+                // Should not allow copy if base does not have this.
+                so.RootPart.BaseMask = (uint)OpenMetaverse.PermissionMask.Transfer;
+                // Must be set so anyone can copy
+                so.RootPart.EveryoneMask = (uint)OpenMetaverse.PermissionMask.Copy;
+
+                // Check that object is not copied
+                List<uint> localIds = new List<uint>();
+                localIds.Add(so.LocalId);
+
+                // Specifying a UUID.Zero in this case will plop it in the Objects folder if we have perms
+                scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.TakeCopy, UUID.Zero);
+
+                // Check that object isn't copied until we crank the sogd handle.
+                SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
+                Assert.That(retrievedPart, Is.Not.Null);
+                Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
+
+                sogd.InventoryDeQueueAndDelete();
+                // Check that object is still there.
+                SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+                Assert.That(retrievedPart2, Is.Not.Null);              
+                Assert.That(client.ReceivedKills.Count, Is.EqualTo(0));
+
+                // Check that we have a copy in inventory
+                InventoryItemBase item 
+                    = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, ua.PrincipalID, "Objects/so1");
+                Assert.That(item, Is.Null);
+            }
+
+            {
+                // Check that object is not copied if copy trans perms is missing.
+                // Should not allow copy if base does not have this.
+                so.RootPart.BaseMask = (uint)OpenMetaverse.PermissionMask.Copy;
+                // Must be set so anyone can copy
+                so.RootPart.EveryoneMask = (uint)OpenMetaverse.PermissionMask.Copy;
+
+                // Check that object is not copied
+                List<uint> localIds = new List<uint>();
+                localIds.Add(so.LocalId);
+
+                // Specifying a UUID.Zero in this case will plop it in the Objects folder if we have perms
+                scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.TakeCopy, UUID.Zero);
+
+                // Check that object isn't copied until we crank the sogd handle.
+                SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
+                Assert.That(retrievedPart, Is.Not.Null);
+                Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
+
+                sogd.InventoryDeQueueAndDelete();
+                // Check that object is still there.
+                SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+                Assert.That(retrievedPart2, Is.Not.Null);              
+                Assert.That(client.ReceivedKills.Count, Is.EqualTo(0));
+
+                // Check that we have a copy in inventory
+                InventoryItemBase item 
+                    = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, ua.PrincipalID, "Objects/so1");
+                Assert.That(item, Is.Null);
+            }
+
+            {
+                // Check that object is not copied if everyone copy perms is missing.
+                // Should not allow copy if base does not have this.
+                so.RootPart.BaseMask = (uint)(OpenMetaverse.PermissionMask.Copy | OpenMetaverse.PermissionMask.Transfer);
+                // Make sure everyone perm does not allow copy
+                so.RootPart.EveryoneMask = (uint)(OpenMetaverse.PermissionMask.All & ~OpenMetaverse.PermissionMask.Copy);
+
+                // Check that object is not copied
+                List<uint> localIds = new List<uint>();
+                localIds.Add(so.LocalId);
+
+                // Specifying a UUID.Zero in this case will plop it in the Objects folder if we have perms
+                scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.TakeCopy, UUID.Zero);
+
+                // Check that object isn't copied until we crank the sogd handle.
+                SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
+                Assert.That(retrievedPart, Is.Not.Null);
+                Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
+
+                sogd.InventoryDeQueueAndDelete();
+                // Check that object is still there.
+                SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+                Assert.That(retrievedPart2, Is.Not.Null);              
+                Assert.That(client.ReceivedKills.Count, Is.EqualTo(0));
+
+                // Check that we have a copy in inventory
+                InventoryItemBase item 
+                    = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, ua.PrincipalID, "Objects/so1");
+                Assert.That(item, Is.Null);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectCrossingTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectCrossingTests.cs
new file mode 100644
index 0000000..5635c20
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectCrossingTests.cs
@@ -0,0 +1,259 @@
+/*
+ * 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 Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.Framework;
+using OpenSim.Region.CoreModules.Framework.EntityTransfer;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
+using OpenSim.Region.CoreModules.World.Land;
+using OpenSim.Region.OptionalModules;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    public class SceneObjectCrossingTests : OpenSimTestCase
+    {
+        [TestFixtureSetUp]
+        public void FixtureInit()
+        {
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.RegressionTest;
+        }
+
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
+            // threads.  Possibly, later tests should be rewritten so none of them require async stuff (which regression
+            // tests really shouldn't).
+            Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
+        }
+
+        /// <summary>
+        /// Test cross with no prim limit module.
+        /// </summary>
+        [Test]
+        public void TestCrossOnSameSimulator()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+            int sceneObjectIdTail = 0x2;
+
+            EntityTransferModule etmA = new EntityTransferModule();
+            EntityTransferModule etmB = new EntityTransferModule();
+            LocalSimulationConnectorModule lscm = new LocalSimulationConnectorModule();
+
+            IConfigSource config = new IniConfigSource();
+            IConfig modulesConfig = config.AddConfig("Modules");
+            modulesConfig.Set("EntityTransferModule", etmA.Name);
+            modulesConfig.Set("SimulationServices", lscm.Name);
+
+            SceneHelpers sh = new SceneHelpers();
+            TestScene sceneA = sh.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
+            TestScene sceneB = sh.SetupScene("sceneB", TestHelpers.ParseTail(0x200), 1000, 999);
+
+            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
+            SceneHelpers.SetupSceneModules(sceneA, config, etmA);
+            SceneHelpers.SetupSceneModules(sceneB, config, etmB);
+
+            SceneObjectGroup so1 = SceneHelpers.AddSceneObject(sceneA, 1, userId, "", sceneObjectIdTail);
+            UUID so1Id = so1.UUID;
+            so1.AbsolutePosition = new Vector3(128, 10, 20);
+
+            // Cross with a negative value
+            so1.AbsolutePosition = new Vector3(128, -10, 20);
+
+            Assert.IsNull(sceneA.GetSceneObjectGroup(so1Id));
+            Assert.NotNull(sceneB.GetSceneObjectGroup(so1Id));
+        }
+
+        /// <summary>
+        /// Test cross with no prim limit module.
+        /// </summary>
+        /// <remarks>
+        /// Possibly this should belong in ScenePresenceCrossingTests, though here it is the object that is being moved
+        /// where the avatar is just a passenger.
+        /// </remarks>
+        [Test]
+        public void TestCrossOnSameSimulatorWithSittingAvatar()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+            int sceneObjectIdTail = 0x2;
+            Vector3 so1StartPos = new Vector3(128, 10, 20);
+
+            EntityTransferModule etmA = new EntityTransferModule();
+            EntityTransferModule etmB = new EntityTransferModule();
+            LocalSimulationConnectorModule lscm = new LocalSimulationConnectorModule();
+
+            IConfigSource config = new IniConfigSource();
+            IConfig modulesConfig = config.AddConfig("Modules");
+            modulesConfig.Set("EntityTransferModule", etmA.Name);
+            modulesConfig.Set("SimulationServices", lscm.Name);
+            IConfig entityTransferConfig = config.AddConfig("EntityTransfer");
+
+            // In order to run a single threaded regression test we do not want the entity transfer module waiting
+            // for a callback from the destination scene before removing its avatar data.
+            entityTransferConfig.Set("wait_for_callback", false);
+
+            SceneHelpers sh = new SceneHelpers();
+            TestScene sceneA = sh.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
+            TestScene sceneB = sh.SetupScene("sceneB", TestHelpers.ParseTail(0x200), 1000, 999);
+
+            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
+            SceneHelpers.SetupSceneModules(sceneA, config, new CapabilitiesModule(), etmA);
+            SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), etmB);
+
+            SceneObjectGroup so1 = SceneHelpers.AddSceneObject(sceneA, 1, userId, "", sceneObjectIdTail);
+            UUID so1Id = so1.UUID;
+            so1.AbsolutePosition = so1StartPos;
+
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
+            TestClient tc = new TestClient(acd, sceneA);
+            List<TestClient> destinationTestClients = new List<TestClient>();
+            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(tc, destinationTestClients);
+
+            ScenePresence sp1SceneA = SceneHelpers.AddScenePresence(sceneA, tc, acd);
+            sp1SceneA.AbsolutePosition = so1StartPos;
+            sp1SceneA.HandleAgentRequestSit(sp1SceneA.ControllingClient, sp1SceneA.UUID, so1.UUID, Vector3.Zero);
+
+            // Cross
+            sceneA.SceneGraph.UpdatePrimGroupPosition(
+                so1.LocalId, new Vector3(so1StartPos.X, so1StartPos.Y - 20, so1StartPos.Z), userId);
+
+            SceneObjectGroup so1PostCross;
+
+            {
+                ScenePresence sp1SceneAPostCross = sceneA.GetScenePresence(userId);
+                Assert.IsTrue(sp1SceneAPostCross.IsChildAgent, "sp1SceneAPostCross.IsChildAgent unexpectedly false");
+
+                ScenePresence sp1SceneBPostCross = sceneB.GetScenePresence(userId);
+                TestClient sceneBTc = ((TestClient)sp1SceneBPostCross.ControllingClient);
+                sceneBTc.CompleteMovement();
+
+                Assert.IsFalse(sp1SceneBPostCross.IsChildAgent, "sp1SceneAPostCross.IsChildAgent unexpectedly true");
+                Assert.IsTrue(sp1SceneBPostCross.IsSatOnObject);
+
+                Assert.IsNull(sceneA.GetSceneObjectGroup(so1Id), "uck");
+                so1PostCross = sceneB.GetSceneObjectGroup(so1Id);
+                Assert.NotNull(so1PostCross);
+                Assert.AreEqual(1, so1PostCross.GetSittingAvatarsCount());
+            }
+
+            Vector3 so1PostCrossPos = so1PostCross.AbsolutePosition;
+
+//            Console.WriteLine("CRISSCROSS");
+
+            // Recross
+            sceneB.SceneGraph.UpdatePrimGroupPosition(
+                so1PostCross.LocalId, new Vector3(so1PostCrossPos.X, so1PostCrossPos.Y + 20, so1PostCrossPos.Z), userId);
+
+            {
+                ScenePresence sp1SceneBPostReCross = sceneB.GetScenePresence(userId);
+                Assert.IsTrue(sp1SceneBPostReCross.IsChildAgent, "sp1SceneBPostReCross.IsChildAgent unexpectedly false");
+
+                ScenePresence sp1SceneAPostReCross = sceneA.GetScenePresence(userId);
+                TestClient sceneATc = ((TestClient)sp1SceneAPostReCross.ControllingClient);
+                sceneATc.CompleteMovement();
+
+                Assert.IsFalse(sp1SceneAPostReCross.IsChildAgent, "sp1SceneAPostCross.IsChildAgent unexpectedly true");
+                Assert.IsTrue(sp1SceneAPostReCross.IsSatOnObject);
+
+                Assert.IsNull(sceneB.GetSceneObjectGroup(so1Id), "uck2");
+                SceneObjectGroup so1PostReCross = sceneA.GetSceneObjectGroup(so1Id);
+                Assert.NotNull(so1PostReCross);
+                Assert.AreEqual(1, so1PostReCross.GetSittingAvatarsCount());
+            }
+        }
+
+        /// <summary>
+        /// Test cross with no prim limit module.
+        /// </summary>
+        /// <remarks>
+        /// XXX: This test may FCbe better off in a specific PrimLimitsModuleTest class in optional module tests in the
+        /// future (though it is configured as active by default, so not really optional).
+        /// </remarks>
+        [Test]
+        public void TestCrossOnSameSimulatorPrimLimitsOkay()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+            int sceneObjectIdTail = 0x2;
+
+            EntityTransferModule etmA = new EntityTransferModule();
+            EntityTransferModule etmB = new EntityTransferModule();
+            LocalSimulationConnectorModule lscm = new LocalSimulationConnectorModule();
+            LandManagementModule lmmA = new LandManagementModule();
+            LandManagementModule lmmB = new LandManagementModule();
+
+            IConfigSource config = new IniConfigSource();
+            IConfig modulesConfig = config.AddConfig("Modules");
+            modulesConfig.Set("EntityTransferModule", etmA.Name);
+            modulesConfig.Set("SimulationServices", lscm.Name);
+
+            IConfig permissionsConfig = config.AddConfig("Permissions");
+            permissionsConfig.Set("permissionmodules", "PrimLimitsModule");
+
+            SceneHelpers sh = new SceneHelpers();
+            TestScene sceneA = sh.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
+            TestScene sceneB = sh.SetupScene("sceneB", TestHelpers.ParseTail(0x200), 1000, 999);
+
+            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
+            SceneHelpers.SetupSceneModules(
+                sceneA, config, etmA, lmmA, new PrimLimitsModule(), new PrimCountModule());
+            SceneHelpers.SetupSceneModules(
+                sceneB, config, etmB, lmmB, new PrimLimitsModule(), new PrimCountModule());
+
+            // We must set up the parcel for this to work.  Normally this is taken care of by OpenSimulator startup
+            // code which is not yet easily invoked by tests.
+            lmmA.EventManagerOnNoLandDataFromStorage();
+            lmmB.EventManagerOnNoLandDataFromStorage();
+
+            SceneObjectGroup so1 = SceneHelpers.AddSceneObject(sceneA, 1, userId, "", sceneObjectIdTail);
+            UUID so1Id = so1.UUID;
+            so1.AbsolutePosition = new Vector3(128, 10, 20);
+
+            // Cross with a negative value.  We must make this call rather than setting AbsolutePosition directly
+            // because only this will execute permission checks in the source region.
+            sceneA.SceneGraph.UpdatePrimGroupPosition(so1.LocalId, new Vector3(128, -10, 20), userId);
+
+            Assert.IsNull(sceneA.GetSceneObjectGroup(so1Id));
+            Assert.NotNull(sceneB.GetSceneObjectGroup(so1Id));
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
index 95b30d5..b7e9499 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
@@ -40,7 +40,6 @@ using OpenSim.Region.CoreModules.World.Permissions;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
index 9378e20..c2e0ae3 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
@@ -34,7 +34,6 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 using log4net;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
@@ -91,7 +90,12 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             grp2.RootPart.ClearUpdateSchedule();
 
             // Link grp2 to grp1.   part2 becomes child prim to grp1. grp2 is eliminated.
+            Assert.IsFalse(grp1.GroupContainsForeignPrims);
             grp1.LinkToGroup(grp2);
+            Assert.IsTrue(grp1.GroupContainsForeignPrims);
+
+            scene.Backup(true);
+            Assert.IsFalse(grp1.GroupContainsForeignPrims);
 
             // FIXME: Can't do this test yet since group 2 still has its root part!  We can't yet null this since
             // it might cause SOG.ProcessBackup() to fail due to the race condition.  This really needs to be fixed.
@@ -143,7 +147,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
             Assert.That(grp1.Parts.Length, Is.EqualTo(1), "Group 1 still contained part2 after delink.");
             Assert.That(part2.AbsolutePosition == Vector3.Zero, "The absolute position should be zero");
-            Assert.That(grp3.HasGroupChangedDueToDelink, Is.True);
+            Assert.NotNull(grp3);
         }
 
         [Test]
@@ -335,30 +339,34 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             SceneObjectPart rootPart
                 = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
                     { Name = rootPartName, UUID = rootPartUuid };
+            
             SceneObjectPart linkPart
                 = new SceneObjectPart(UUID.Zero, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
                     { Name = linkPartName, UUID = linkPartUuid };
+            SceneObjectGroup linkGroup = new SceneObjectGroup(linkPart);
+            scene.AddNewSceneObject(linkGroup, true);
 
             SceneObjectGroup sog = new SceneObjectGroup(rootPart);
-            sog.AddPart(linkPart);
-            scene.AddNewSceneObject(sog, true);            
-            
-            // In a test, we have to crank the backup handle manually.  Normally this would be done by the timer invoked
-            // scene backup thread.
+            scene.AddNewSceneObject(sog, true);
+
+            Assert.IsFalse(sog.GroupContainsForeignPrims);
+            sog.LinkToGroup(linkGroup);
+            Assert.IsTrue(sog.GroupContainsForeignPrims);
+
             scene.Backup(true);
-                        
+            Assert.AreEqual(1, scene.SimulationDataService.LoadObjects(scene.RegionInfo.RegionID).Count);
+
             // These changes should occur immediately without waiting for a backup pass
             SceneObjectGroup groupToDelete = sog.DelinkFromGroup(linkPart, false);
-            
-            Assert.That(groupToDelete.HasGroupChangedDueToDelink, Is.True);
+            Assert.IsFalse(groupToDelete.GroupContainsForeignPrims);
+
             scene.DeleteSceneObject(groupToDelete, false);
-            Assert.That(groupToDelete.HasGroupChangedDueToDelink, Is.False);
             
             List<SceneObjectGroup> storedObjects = scene.SimulationDataService.LoadObjects(scene.RegionInfo.RegionID);
-            
-            Assert.That(storedObjects.Count, Is.EqualTo(1));
-            Assert.That(storedObjects[0].Parts.Length, Is.EqualTo(1));
-            Assert.That(storedObjects[0].ContainsPart(rootPartUuid));
+
+            Assert.AreEqual(1, storedObjects.Count);
+            Assert.AreEqual(1, storedObjects[0].Parts.Length);
+            Assert.IsTrue(storedObjects[0].ContainsPart(rootPartUuid));
         }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs
index 1182c96..ce7fc0e 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectResizeTests.cs
@@ -33,7 +33,6 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs
index a58e735..fdbe7ae 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectScriptTests.cs
@@ -35,7 +35,6 @@ using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSerializationTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSerializationTests.cs
new file mode 100644
index 0000000..927d8e8
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSerializationTests.cs
@@ -0,0 +1,136 @@
+/*
+ * 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.Threading;
+using System.Xml;
+using System.Linq;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Serialization.External;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Scenes.Serialization;
+using OpenSim.Services.Interfaces;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Basic scene object serialization tests.
+    /// </summary>
+    [TestFixture]
+    public class SceneObjectSerializationTests : OpenSimTestCase
+    {
+
+        /// <summary>
+        /// Serialize and deserialize.
+        /// </summary>
+        [Test]
+        public void TestSerialDeserial()
+        {
+            TestHelpers.InMethod();
+
+            Scene scene = new SceneHelpers().SetupScene();
+            int partsToTestCount = 3;
+
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(partsToTestCount, TestHelpers.ParseTail(0x1), "obj1", 0x10);
+            SceneObjectPart[] parts = so.Parts;
+            so.Name = "obj1";
+            so.Description = "xpto";
+
+            string xml = SceneObjectSerializer.ToXml2Format(so);
+            Assert.That(!string.IsNullOrEmpty(xml), "SOG serialization resulted in empty or null string");
+
+            XmlDocument doc = new XmlDocument();
+            doc.LoadXml(xml);
+            XmlNodeList nodes = doc.GetElementsByTagName("SceneObjectPart");
+            Assert.That(nodes.Count, Is.EqualTo(3), "SOG serialization resulted in wrong number of SOPs");
+
+            SceneObjectGroup so2 = SceneObjectSerializer.FromXml2Format(xml);
+            Assert.IsNotNull(so2, "SOG deserialization resulted in null object");
+            Assert.That(so2.Name == so.Name, "Name of deserialized object does not match original name");
+            Assert.That(so2.Description == so.Description, "Description of deserialized object does not match original name");
+        }
+
+        /// <summary>
+        /// This checks for a bug reported in mantis #7514
+        /// </summary>
+        [Test]
+        public void TestNamespaceAttribute()
+        {
+            TestHelpers.InMethod();
+
+            Scene scene = new SceneHelpers().SetupScene();
+            UserAccount account = new UserAccount(UUID.Zero, UUID.Random(), "Test", "User", string.Empty);
+            scene.UserAccountService.StoreUserAccount(account);
+            int partsToTestCount = 1;
+
+            SceneObjectGroup so
+                = SceneHelpers.CreateSceneObject(partsToTestCount, TestHelpers.ParseTail(0x1), "obj1", 0x10);
+            SceneObjectPart[] parts = so.Parts;
+            so.Name = "obj1";
+            so.Description = "xpto";
+            so.OwnerID = account.PrincipalID;
+            so.RootPart.CreatorID = so.OwnerID;
+
+            string xml = SceneObjectSerializer.ToXml2Format(so);
+            Assert.That(!string.IsNullOrEmpty(xml), "SOG serialization resulted in empty or null string");
+
+            xml = ExternalRepresentationUtils.RewriteSOP(xml, "Test Scene", "http://localhost", scene.UserAccountService, UUID.Zero);
+            //Console.WriteLine(xml);
+
+            XmlDocument doc = new XmlDocument();
+            doc.LoadXml(xml);
+
+            XmlNodeList nodes = doc.GetElementsByTagName("SceneObjectPart");
+            Assert.That(nodes.Count, Is.GreaterThan(0), "SOG serialization resulted in no SOPs");
+            foreach (XmlAttribute a in nodes[0].Attributes)
+            {
+                int count = a.Name.Count(c => c == ':');
+                Assert.That(count, Is.EqualTo(1), "Cannot have multiple ':' in attribute name in SOP");
+            }
+            nodes = doc.GetElementsByTagName("CreatorData");
+            Assert.That(nodes.Count, Is.GreaterThan(0), "SOG serialization resulted in no CreatorData");
+            foreach (XmlAttribute a in nodes[0].Attributes)
+            {
+                int count = a.Name.Count(c => c == ':');
+                Assert.That(count, Is.EqualTo(1), "Cannot have multiple ':' in attribute name in CreatorData");
+            }
+
+            SceneObjectGroup so2 = SceneObjectSerializer.FromXml2Format(xml);
+            Assert.IsNotNull(so2, "SOG deserialization resulted in null object");
+            Assert.AreNotEqual(so.RootPart.CreatorIdentification, so2.RootPart.CreatorIdentification, "RewriteSOP failed to transform CreatorData.");
+            Assert.That(so2.RootPart.CreatorIdentification.Contains("http://"), "RewriteSOP failed to add the homeURL to CreatorData");
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
index abaa1d1..974529a 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectSpatialTests.cs
@@ -34,7 +34,6 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
index 8eb3191..5ba754c 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectStatusTests.cs
@@ -34,7 +34,6 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
@@ -58,6 +57,25 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         }
 
         [Test]
+        public void TestSetTemporary()
+        {
+            TestHelpers.InMethod();
+
+            m_scene.AddSceneObject(m_so1);
+            m_so1.ScriptSetTemporaryStatus(true);
+
+            // Is this really the correct flag?
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.TemporaryOnRez));
+            Assert.That(m_so1.Backup, Is.False);
+
+            // Test setting back to non-temporary
+            m_so1.ScriptSetTemporaryStatus(false);
+
+            Assert.That(m_so1.RootPart.Flags, Is.EqualTo(PrimFlags.None));
+            Assert.That(m_so1.Backup, Is.True);          
+        }
+
+        [Test]
         public void TestSetPhantomSinglePrim()
         {
             TestHelpers.InMethod();
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUndoRedoTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUndoRedoTests.cs
new file mode 100644
index 0000000..cdebe25
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUndoRedoTests.cs
@@ -0,0 +1,183 @@
+/*
+ * 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 NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    /// <summary>
+    /// Tests for undo/redo
+    /// </summary>
+    public class SceneObjectUndoRedoTests : OpenSimTestCase
+    {
+        [Test]
+        public void TestUndoRedoResizeSceneObject()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+
+            // TODO: It happens to be the case that we are not storing undo states for SOPs which are not yet in a SOG,
+            // which is the way that AddSceneObject() sets up the object (i.e. it creates the SOP first).  However,
+            // this is somewhat by chance.  Really, we shouldn't be storing undo states at all if the object is not
+            // in a scene.
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+
+            g1.GroupResize(firstSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+
+            g1.GroupResize(secondSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
+
+            g1.RootPart.Undo();
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(firstSize));
+
+            g1.RootPart.Redo();
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(2));
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestUndoLimit()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+            Vector3 thirdSize = new Vector3(8, 9, 10);
+            Vector3 fourthSize = new Vector3(11, 12, 13);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 2;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+
+            g1.GroupResize(firstSize);
+            g1.GroupResize(secondSize);
+            g1.GroupResize(thirdSize);
+            g1.GroupResize(fourthSize);
+
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestNoUndoOnObjectsNotInScene()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 firstSize = new Vector3(2, 3, 4);
+            Vector3 secondSize = new Vector3(5, 6, 7);
+//            Vector3 thirdSize = new Vector3(8, 9, 10);
+//            Vector3 fourthSize = new Vector3(11, 12, 13);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.CreateSceneObject(1, TestHelpers.ParseTail(0x1));
+
+            g1.GroupResize(firstSize);
+            g1.GroupResize(secondSize);
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+
+            g1.RootPart.Undo();
+
+            Assert.That(g1.GroupScale, Is.EqualTo(secondSize));
+        }
+
+        [Test]
+        public void TestUndoBeyondAvailable()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 newSize = new Vector3(2, 3, 4);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+            Vector3 originalSize = g1.GroupScale;
+
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+
+            g1.GroupResize(newSize);
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(newSize));
+
+            g1.RootPart.Undo();
+            g1.RootPart.Undo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+        }
+
+        [Test]
+        public void TestRedoBeyondAvailable()
+        {
+            TestHelpers.InMethod();
+
+            Vector3 newSize = new Vector3(2, 3, 4);
+
+            Scene scene = new SceneHelpers().SetupScene();
+            scene.MaxUndoCount = 20;
+            SceneObjectGroup g1 = SceneHelpers.AddSceneObject(scene);
+            Vector3 originalSize = g1.GroupScale;
+
+            g1.RootPart.Redo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(0));
+            Assert.That(g1.GroupScale, Is.EqualTo(originalSize));
+
+            g1.GroupResize(newSize);
+            g1.RootPart.Undo();
+            g1.RootPart.Redo();
+            g1.RootPart.Redo();
+
+            Assert.That(g1.RootPart.UndoCount, Is.EqualTo(1));
+            Assert.That(g1.GroupScale, Is.EqualTo(newSize));
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs
index e7a1fe0..32d6649 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs
@@ -39,7 +39,6 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
index 1ff1329..06e6423 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
@@ -44,7 +44,6 @@ using OpenSim.Region.CoreModules.Framework.EntityTransfer;
 using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
@@ -228,7 +227,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             // *** This is the first stage, when a neighbouring region is told that a viewer is about to try and
             // establish a child scene presence.  We pass in the circuit code that the client has to connect with ***
             // XXX: ViaLogin may not be correct here.
-            scene.SimulationService.CreateAgent(region, acd, (uint)TeleportFlags.ViaLogin, out reason);
+            scene.SimulationService.CreateAgent(null, region, acd, (uint)TeleportFlags.ViaLogin, out reason);
 
             Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(agentId), Is.Not.Null);
             Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs
index 1cd8ae9..42cfa1b 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAnimationTests.cs
@@ -43,7 +43,6 @@ using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Region.Physics.Manager;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs
index d80afd3..c6e3b8b 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAutopilotTests.cs
@@ -37,7 +37,6 @@ using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
index 9fa0a71..45bfbff 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
@@ -47,7 +47,6 @@ using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
index b806a97..c193a97 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
@@ -40,7 +40,6 @@ using OpenSim.Region.CoreModules.Framework.EntityTransfer;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Region.CoreModules.World.Permissions;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
index 0911f00..b775178 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
@@ -37,7 +37,6 @@ using OpenSim.Framework.Servers;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 using System.Threading;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
@@ -73,6 +72,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(0));
             Assert.That(part.GetSittingAvatars(), Is.Null);
             Assert.That(m_sp.ParentID, Is.EqualTo(0));
+            Assert.AreEqual(startPos, m_sp.AbsolutePosition);
         }
 
         [Test]
@@ -87,15 +87,21 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
             SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene).RootPart;
 
+            // We need to preserve this here because phys actor is removed by the sit.
+            Vector3 spPhysActorSize = m_sp.PhysicsActor.Size;
             m_sp.HandleAgentRequestSit(m_sp.ControllingClient, m_sp.UUID, part.UUID, Vector3.Zero);
 
             Assert.That(m_sp.PhysicsActor, Is.Null);
 
+            Assert.That(
+                m_sp.AbsolutePosition,
+                Is.EqualTo(part.AbsolutePosition + new Vector3(0, 0, spPhysActorSize.Z / 2)));
+
             Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
             Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(1));
-            HashSet<UUID> sittingAvatars = part.GetSittingAvatars();
+            HashSet<ScenePresence> sittingAvatars = part.GetSittingAvatars();
             Assert.That(sittingAvatars.Count, Is.EqualTo(1));
-            Assert.That(sittingAvatars.Contains(m_sp.UUID));
+            Assert.That(sittingAvatars.Contains(m_sp));
             Assert.That(m_sp.ParentID, Is.EqualTo(part.LocalId));
         }
 
@@ -129,6 +135,36 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         }
 
         [Test]
+        public void TestSitAndStandWithNoSitTargetChildPrim()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            // Make sure we're within range to sit
+            Vector3 startPos = new Vector3(1, 1, 1);
+            m_sp.AbsolutePosition = startPos;
+
+            SceneObjectPart part = SceneHelpers.AddSceneObject(m_scene, 2, m_sp.UUID, "part", 0x10).Parts[1];
+            part.OffsetPosition = new Vector3(2, 3, 4);
+
+            // We need to preserve this here because phys actor is removed by the sit.
+            Vector3 spPhysActorSize = m_sp.PhysicsActor.Size;
+            m_sp.HandleAgentRequestSit(m_sp.ControllingClient, m_sp.UUID, part.UUID, Vector3.Zero);
+
+            Assert.That(
+                m_sp.AbsolutePosition,
+                Is.EqualTo(part.AbsolutePosition + new Vector3(0, 0, spPhysActorSize.Z / 2)));
+
+            m_sp.StandUp();
+
+            Assert.That(part.SitTargetAvatar, Is.EqualTo(UUID.Zero));
+            Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(0));
+            Assert.That(part.GetSittingAvatars(), Is.Null);
+            Assert.That(m_sp.ParentID, Is.EqualTo(0));
+            Assert.That(m_sp.PhysicsActor, Is.Not.Null);
+        }
+
+        [Test]
         public void TestSitAndStandWithSitTarget()
         {
             TestHelpers.InMethod();
@@ -145,15 +181,39 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
             Assert.That(part.SitTargetAvatar, Is.EqualTo(m_sp.UUID));
             Assert.That(m_sp.ParentID, Is.EqualTo(part.LocalId));
-//            Assert.That(
-//                m_sp.AbsolutePosition,
-//                Is.EqualTo(part.AbsolutePosition + part.SitTargetPosition + ScenePresence.SIT_TARGET_ADJUSTMENT));
+
+            // This section is copied from ScenePresence.HandleAgentSit().  Correctness is not guaranteed.
+            double x, y, z, m1, m2;
+
+            Quaternion r = part.SitTargetOrientation;;
+            m1 = r.X * r.X + r.Y * r.Y;
+            m2 = r.Z * r.Z + r.W * r.W;
+
+            // Rotate the vector <0, 0, 1>
+            x = 2 * (r.X * r.Z + r.Y * r.W);
+            y = 2 * (-r.X * r.W + r.Y * r.Z);
+            z = m2 - m1;
+
+            // Set m to be the square of the norm of r.
+            double m = m1 + m2;
+
+            // This constant is emperically determined to be what is used in SL.
+            // See also http://opensimulator.org/mantis/view.php?id=7096
+            double offset = 0.05;
+
+            Vector3 up = new Vector3((float)x, (float)y, (float)z);
+            Vector3 sitOffset = up * (float)offset;
+            // End of copied section.
+
+            Assert.That(
+                m_sp.AbsolutePosition,
+                Is.EqualTo(part.AbsolutePosition + part.SitTargetPosition - sitOffset + ScenePresence.SIT_TARGET_ADJUSTMENT));
             Assert.That(m_sp.PhysicsActor, Is.Null);
 
             Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(1));
-            HashSet<UUID> sittingAvatars = part.GetSittingAvatars();
+            HashSet<ScenePresence> sittingAvatars = part.GetSittingAvatars();
             Assert.That(sittingAvatars.Count, Is.EqualTo(1));
-            Assert.That(sittingAvatars.Contains(m_sp.UUID));
+            Assert.That(sittingAvatars.Contains(m_sp));
 
             m_sp.StandUp();
 
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
index fff542b..42276dd 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
@@ -43,7 +43,6 @@ using OpenSim.Region.CoreModules.Framework.EntityTransfer;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Region.CoreModules.World.Permissions;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneStatisticsTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneStatisticsTests.cs
index 1667002..2d36214 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneStatisticsTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneStatisticsTests.cs
@@ -34,7 +34,6 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneTelehubTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneTelehubTests.cs
index 9a97acc..584a03c 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneTelehubTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneTelehubTests.cs
@@ -32,7 +32,6 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
index 9d8eb0b..33ef83b 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
@@ -42,7 +42,6 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
@@ -52,6 +51,29 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     [TestFixture]
     public class SceneTests : OpenSimTestCase
     {
+        [Test]
+        public void TestCreateScene()
+        {
+            TestHelpers.InMethod();
+
+            new SceneHelpers().SetupScene();
+        }
+
+        [Test]
+        public void TestCreateVarScene()
+        {
+            TestHelpers.InMethod();
+            UUID regionUuid = TestHelpers.ParseTail(0x1);
+            uint sizeX = 512;
+            uint sizeY = 512;
+
+            Scene scene 
+                = new SceneHelpers().SetupScene("scene", regionUuid, 1000, 1000, sizeX, sizeY, new IniConfigSource());
+
+            Assert.AreEqual(sizeX, scene.RegionInfo.RegionSizeX);
+            Assert.AreEqual(sizeY, scene.RegionInfo.RegionSizeY);
+        }
+
         /// <summary>
         /// Very basic scene update test.  Should become more elaborate with time.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SharedRegionModuleTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SharedRegionModuleTests.cs
new file mode 100644
index 0000000..eeda84f
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SharedRegionModuleTests.cs
@@ -0,0 +1,249 @@
+/*
+ * 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.Net;
+using Mono.Addins;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim;
+using OpenSim.ApplicationPlugins.RegionModulesController;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    public class SharedRegionModuleTests : OpenSimTestCase
+    {
+//        [Test]
+        public void TestLifecycle()
+        {
+            TestHelpers.InMethod();
+            TestHelpers.EnableLogging();
+
+            UUID estateOwnerId = TestHelpers.ParseTail(0x1);
+            UUID regionId = TestHelpers.ParseTail(0x10);
+
+            IConfigSource configSource = new IniConfigSource();
+            configSource.AddConfig("Startup");
+            configSource.AddConfig("Modules");
+
+//            // We use this to skip estate questions
+            // Turns out not to be needed is estate owner id is pre-set in region information.
+//            IConfig estateConfig = configSource.AddConfig(OpenSimBase.ESTATE_SECTION_NAME);
+//            estateConfig.Set("DefaultEstateOwnerName", "Zaphod Beeblebrox");
+//            estateConfig.Set("DefaultEstateOwnerUUID", estateOwnerId);
+//            estateConfig.Set("DefaultEstateOwnerEMail", "zaphod@galaxy.com");
+//            estateConfig.Set("DefaultEstateOwnerPassword", "two heads");
+
+            // For grid servic
+            configSource.AddConfig("GridService");
+            configSource.Configs["Modules"].Set("GridServices", "LocalGridServicesConnector");
+            configSource.Configs["GridService"].Set("StorageProvider", "OpenSim.Data.Null.dll:NullRegionData");
+            configSource.Configs["GridService"].Set("LocalServiceModule", "OpenSim.Services.GridService.dll:GridService");
+            configSource.Configs["GridService"].Set("ConnectionString", "!static");
+
+            LocalGridServicesConnector gridService = new LocalGridServicesConnector();
+//
+            OpenSim sim = new OpenSim(configSource);
+
+            sim.SuppressExit = true;
+            sim.EnableInitialPluginLoad = false;
+            sim.LoadEstateDataService = false;
+            sim.NetServersInfo.HttpListenerPort = 0;
+
+            IRegistryCore reg = sim.ApplicationRegistry;
+
+            RegionInfo ri = new RegionInfo();
+            ri.RegionID = regionId;
+            ri.EstateSettings.EstateOwner = estateOwnerId;
+            ri.InternalEndPoint = new IPEndPoint(0, 0);
+
+            MockRegionModulesControllerPlugin rmcp = new MockRegionModulesControllerPlugin();
+            sim.m_plugins = new List<IApplicationPlugin>() { rmcp };
+            reg.RegisterInterface<IRegionModulesController>(rmcp);
+
+            // XXX: Have to initialize directly for now
+            rmcp.Initialise(sim);
+
+            rmcp.AddNode(gridService);
+
+            TestSharedRegion tsr = new TestSharedRegion();
+            rmcp.AddNode(tsr);
+
+            // FIXME: Want to use the real one eventually but this is currently directly tied into Mono.Addins
+            // which has been written in such a way that makes it impossible to use for regression tests.
+//            RegionModulesControllerPlugin rmcp = new RegionModulesControllerPlugin();
+//            rmcp.LoadModulesFromAddins = false;
+////            reg.RegisterInterface<IRegionModulesController>(rmcp);
+//            rmcp.Initialise(sim);
+//            rmcp.PostInitialise();           
+//            TypeExtensionNode node = new TypeExtensionNode();
+//            node.
+//            rmcp.AddNode(node, configSource.Configs["Modules"], new Dictionary<RuntimeAddin, IList<int>>());
+
+            sim.Startup();
+            IScene scene;
+            sim.CreateRegion(ri, out scene);
+
+            sim.Shutdown();
+
+            List<string> co = tsr.CallOrder;
+            int expectedEventCount = 6;
+
+            Assert.AreEqual(
+                expectedEventCount, 
+                co.Count, 
+                "Expected {0} events but only got {1} ({2})", 
+                expectedEventCount, co.Count, string.Join(",", co));
+            Assert.AreEqual("Initialise",       co[0]);
+            Assert.AreEqual("PostInitialise",   co[1]);
+            Assert.AreEqual("AddRegion",        co[2]);
+            Assert.AreEqual("RegionLoaded",     co[3]);
+            Assert.AreEqual("RemoveRegion",     co[4]);
+            Assert.AreEqual("Close",            co[5]);
+        }
+    }
+
+    class TestSharedRegion : ISharedRegionModule
+    {
+        // FIXME: Should really use MethodInfo
+        public List<string> CallOrder = new List<string>();
+                
+        public string Name { get { return "TestSharedRegion"; } }
+
+        public Type ReplaceableInterface { get { return null; } }
+
+        public void PostInitialise()
+        {
+            CallOrder.Add("PostInitialise");
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            CallOrder.Add("Initialise");
+        }
+
+        public void Close()
+        {
+            CallOrder.Add("Close");
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            CallOrder.Add("AddRegion");
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            CallOrder.Add("RemoveRegion");
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            CallOrder.Add("RegionLoaded");
+        }
+    }
+
+    class MockRegionModulesControllerPlugin : IRegionModulesController, IApplicationPlugin
+    {
+        // List of shared module instances, for adding to Scenes
+        private List<ISharedRegionModule> m_sharedInstances = new List<ISharedRegionModule>();
+
+        // Config access
+        private OpenSimBase m_openSim;
+
+        public string Version { get { return "0"; } }
+        public string Name { get { return "MockRegionModulesControllerPlugin"; } }
+
+        public void Initialise() {}
+
+        public void Initialise(OpenSimBase sim) 
+        {
+            m_openSim = sim;
+        }
+
+        /// <summary>
+        /// Called when the application loading is completed 
+        /// </summary>
+        public void PostInitialise()
+        {
+            foreach (ISharedRegionModule module in m_sharedInstances)
+                module.PostInitialise();
+        }
+
+        public void AddRegionToModules(Scene scene)
+        {
+            List<ISharedRegionModule> sharedlist = new List<ISharedRegionModule>();
+
+            foreach (ISharedRegionModule module in m_sharedInstances)
+            {
+                module.AddRegion(scene);
+                scene.AddRegionModule(module.Name, module);
+
+                sharedlist.Add(module);
+            }
+
+            foreach (ISharedRegionModule module in sharedlist)
+            {
+                module.RegionLoaded(scene);
+            }
+        }
+
+        public void RemoveRegionFromModules(Scene scene)
+        {
+            foreach (IRegionModuleBase module in scene.RegionModules.Values)
+            {
+//                m_log.DebugFormat("[REGIONMODULE]: Removing scene {0} from module {1}",
+//                                  scene.RegionInfo.RegionName, module.Name);
+                module.RemoveRegion(scene);
+            }
+
+            scene.RegionModules.Clear();
+        }       
+        
+        public void AddNode(ISharedRegionModule module)
+        {
+            m_sharedInstances.Add(module);
+            module.Initialise(m_openSim.ConfigSource.Source);
+        }
+
+        public void Dispose()
+        {
+            // We expect that all regions have been removed already
+            while (m_sharedInstances.Count > 0)
+            {
+                m_sharedInstances[0].Close();
+                m_sharedInstances.RemoveAt(0);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs b/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs
index 020bb6c..3caea8b 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs
@@ -45,7 +45,6 @@ using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Tests
 {
@@ -65,7 +64,7 @@ namespace OpenSim.Region.Framework.Tests
 
             // Create an object embedded inside the first
             UUID taskSceneObjectItemId = UUID.Parse("00000000-0000-0000-0000-100000000000");
-            TaskInventoryHelpers.AddSceneObject(scene, sop1, "tso", taskSceneObjectItemId, user1.PrincipalID);
+            TaskInventoryHelpers.AddSceneObject(scene.AssetService, sop1, "tso", taskSceneObjectItemId, user1.PrincipalID);
 
             TaskInventoryItem addedItem = sop1.Inventory.GetInventoryItem(taskSceneObjectItemId);
             Assert.That(addedItem.ItemID, Is.EqualTo(taskSceneObjectItemId));
@@ -89,7 +88,7 @@ namespace OpenSim.Region.Framework.Tests
             // Create an object embedded inside the first
             UUID taskSceneObjectItemId = UUID.Parse("00000000-0000-0000-0000-100000000000");
             TaskInventoryItem taskSceneObjectItem
-                = TaskInventoryHelpers.AddSceneObject(scene, sop1, "tso", taskSceneObjectItemId, user1.PrincipalID);
+                = TaskInventoryHelpers.AddSceneObject(scene.AssetService, sop1, "tso", taskSceneObjectItemId, user1.PrincipalID);
 
             scene.AddSceneObject(sog1);
 
@@ -130,13 +129,14 @@ namespace OpenSim.Region.Framework.Tests
             SceneObjectPart sop1 = sog1.RootPart;
             TaskInventoryItem sopItem1
                 = TaskInventoryHelpers.AddNotecard(
-                    scene, sop1, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900), "Hello World!");
+                    scene.AssetService, sop1, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900), "Hello World!");
 
             InventoryFolderBase folder 
                 = InventoryArchiveUtils.FindFoldersByPath(scene.InventoryService, user1.PrincipalID, "Objects")[0];
             
             // Perform test
-            scene.MoveTaskInventoryItem(user1.PrincipalID, folder.ID, sop1, sopItem1.ItemID);
+            string message;
+            scene.MoveTaskInventoryItem(user1.PrincipalID, folder.ID, sop1, sopItem1.ItemID, out message);
                 
             InventoryItemBase ncUserItem
                 = InventoryArchiveUtils.FindItemByPath(scene.InventoryService, user1.PrincipalID, "Objects/ncItem");
@@ -162,10 +162,11 @@ namespace OpenSim.Region.Framework.Tests
             SceneObjectPart sop1 = sog1.RootPart;
             TaskInventoryItem sopItem1
                 = TaskInventoryHelpers.AddNotecard(
-                    scene, sop1, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900), "Hello World!");
+                    scene.AssetService, sop1, "ncItem", TestHelpers.ParseTail(0x800), TestHelpers.ParseTail(0x900), "Hello World!");
             
             // Perform test
-            scene.MoveTaskInventoryItem(user1.PrincipalID, UUID.Zero, sop1, sopItem1.ItemID);
+            string message;
+            scene.MoveTaskInventoryItem(user1.PrincipalID, UUID.Zero, sop1, sopItem1.ItemID, out message);
                 
             InventoryItemBase ncUserItem
                 = InventoryArchiveUtils.FindItemByPath(scene.InventoryService, user1.PrincipalID, "Notecards/ncItem");
diff --git a/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs
index e50b4da..edc0a52 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UserInventoryTests.cs
@@ -45,7 +45,6 @@ using OpenSim.Region.CoreModules.World.Serialiser;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
 using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Tests
 {
@@ -95,7 +94,9 @@ namespace OpenSim.Region.Framework.Tests
             UserAccount user2 = UserAccountHelpers.CreateUserWithInventory(scene, TestHelpers.ParseTail(1002));
             InventoryItemBase item1 = UserInventoryHelpers.CreateInventoryItem(scene, "item1", user1.PrincipalID);
 
-            scene.GiveInventoryItem(user2.PrincipalID, user1.PrincipalID, item1.ID);
+            string message;
+
+            scene.GiveInventoryItem(user2.PrincipalID, user1.PrincipalID, item1.ID, out message);
 
             InventoryItemBase retrievedItem1
                 = UserInventoryHelpers.GetInventoryItem(scene.InventoryService, user2.PrincipalID, "Notecards/item1");
@@ -103,7 +104,7 @@ namespace OpenSim.Region.Framework.Tests
             Assert.That(retrievedItem1, Is.Not.Null);
 
             // Try giving back the freshly received item
-            scene.GiveInventoryItem(user1.PrincipalID, user2.PrincipalID, retrievedItem1.ID);
+            scene.GiveInventoryItem(user1.PrincipalID, user2.PrincipalID, retrievedItem1.ID, out message);
 
             List<InventoryItemBase> reretrievedItems
                 = UserInventoryHelpers.GetInventoryItems(scene.InventoryService, user1.PrincipalID, "Notecards/item1");
@@ -123,7 +124,7 @@ namespace OpenSim.Region.Framework.Tests
             InventoryFolderBase folder1
                 = UserInventoryHelpers.CreateInventoryFolder(scene.InventoryService, user1.PrincipalID, "folder1", false);
 
-            scene.GiveInventoryFolder(user2.PrincipalID, user1.PrincipalID, folder1.ID, UUID.Zero);
+            scene.GiveInventoryFolder(null, user2.PrincipalID, user1.PrincipalID, folder1.ID, UUID.Zero);
 
             InventoryFolderBase retrievedFolder1
                 = UserInventoryHelpers.GetInventoryFolder(scene.InventoryService, user2.PrincipalID, "folder1");
@@ -131,7 +132,7 @@ namespace OpenSim.Region.Framework.Tests
             Assert.That(retrievedFolder1, Is.Not.Null);
 
             // Try giving back the freshly received folder
-            scene.GiveInventoryFolder(user1.PrincipalID, user2.PrincipalID, retrievedFolder1.ID, UUID.Zero);
+            scene.GiveInventoryFolder(null, user1.PrincipalID, user2.PrincipalID, retrievedFolder1.ID, UUID.Zero);
 
             List<InventoryFolderBase> reretrievedFolders
                 = UserInventoryHelpers.GetInventoryFolders(scene.InventoryService, user1.PrincipalID, "folder1");
diff --git a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
index 1e59e3f..937c414 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
@@ -33,7 +33,6 @@ using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Tests.Common;
-using OpenSim.Tests.Common.Mock;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
@@ -62,11 +61,11 @@ namespace OpenSim.Region.Framework.Scenes.Tests
                 = AssetHelpers.CreateAsset(corruptAssetUuid, AssetType.Notecard, "CORRUPT ASSET", UUID.Zero);
             m_assetService.Store(corruptAsset);
 
-            IDictionary<UUID, sbyte> foundAssetUuids = new Dictionary<UUID, sbyte>();
-            m_uuidGatherer.GatherAssetUuids(corruptAssetUuid, (sbyte)AssetType.Object, foundAssetUuids);
+            m_uuidGatherer.AddForInspection(corruptAssetUuid);
+            m_uuidGatherer.GatherAll();
 
             // We count the uuid as gathered even if the asset itself is corrupt.
-            Assert.That(foundAssetUuids.Count, Is.EqualTo(1));
+            Assert.That(m_uuidGatherer.GatheredUuids.Count, Is.EqualTo(1));
         }
         
         /// <summary>
@@ -78,38 +77,82 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestHelpers.InMethod();
             
             UUID missingAssetUuid = UUID.Parse("00000000-0000-0000-0000-000000000666");
-            IDictionary<UUID, sbyte> foundAssetUuids = new Dictionary<UUID, sbyte>();
-            
-            m_uuidGatherer.GatherAssetUuids(missingAssetUuid, (sbyte)AssetType.Object, foundAssetUuids);
 
-            // We count the uuid as gathered even if the asset itself is missing.
-            Assert.That(foundAssetUuids.Count, Is.EqualTo(1));
+            m_uuidGatherer.AddForInspection(missingAssetUuid);
+            m_uuidGatherer.GatherAll();
+
+            Assert.That(m_uuidGatherer.GatheredUuids.Count, Is.EqualTo(0));
         }
 
         [Test]
         public void TestNotecardAsset()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
-
+//            TestHelpers.EnableLogging();
+                      
             UUID ownerId = TestHelpers.ParseTail(0x10);
-            UUID soAssetId = TestHelpers.ParseTail(0x20);
+            UUID embeddedId = TestHelpers.ParseTail(0x20);
+            UUID secondLevelEmbeddedId = TestHelpers.ParseTail(0x21);
+            UUID missingEmbeddedId = TestHelpers.ParseTail(0x22);
             UUID ncAssetId = TestHelpers.ParseTail(0x30);
 
-            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, ownerId);
-            AssetBase soAsset = AssetHelpers.CreateAsset(soAssetId, so);
-            m_assetService.Store(soAsset);
-
-            AssetBase ncAsset = AssetHelpers.CreateNotecardAsset(ncAssetId, soAssetId.ToString());
+            AssetBase ncAsset 
+                = AssetHelpers.CreateNotecardAsset(
+                    ncAssetId, string.Format("Hello{0}World{1}", embeddedId, missingEmbeddedId));
             m_assetService.Store(ncAsset);
 
-            IDictionary<UUID, sbyte> foundAssetUuids = new Dictionary<UUID, sbyte>();
-            m_uuidGatherer.GatherAssetUuids(ncAssetId, (sbyte)AssetType.Notecard, foundAssetUuids);
+            AssetBase embeddedAsset 
+                = AssetHelpers.CreateNotecardAsset(embeddedId, string.Format("{0} We'll meet again.", secondLevelEmbeddedId));
+            m_assetService.Store(embeddedAsset);
 
-            // We count the uuid as gathered even if the asset itself is corrupt.
-            Assert.That(foundAssetUuids.Count, Is.EqualTo(2));
-            Assert.That(foundAssetUuids.ContainsKey(ncAssetId));
-            Assert.That(foundAssetUuids.ContainsKey(soAssetId));
+            AssetBase secondLevelEmbeddedAsset 
+                = AssetHelpers.CreateNotecardAsset(secondLevelEmbeddedId, "Don't know where, don't know when.");
+            m_assetService.Store(secondLevelEmbeddedAsset);
+
+            m_uuidGatherer.AddForInspection(ncAssetId);
+            m_uuidGatherer.GatherAll();
+
+//            foreach (UUID key in m_uuidGatherer.GatheredUuids.Keys)
+//                System.Console.WriteLine("key : {0}", key);
+
+            Assert.That(m_uuidGatherer.GatheredUuids.Count, Is.EqualTo(3));
+            Assert.That(m_uuidGatherer.GatheredUuids.ContainsKey(ncAssetId));
+            Assert.That(m_uuidGatherer.GatheredUuids.ContainsKey(embeddedId));
+            Assert.That(m_uuidGatherer.GatheredUuids.ContainsKey(secondLevelEmbeddedId));
+        }
+
+        [Test]
+        public void TestTaskItems()
+        {
+            TestHelpers.InMethod();
+//                        TestHelpers.EnableLogging();
+
+            UUID ownerId = TestHelpers.ParseTail(0x10);
+
+            SceneObjectGroup soL0 = SceneHelpers.CreateSceneObject(1, ownerId, "l0", 0x20);
+            SceneObjectGroup soL1 = SceneHelpers.CreateSceneObject(1, ownerId, "l1", 0x21);
+            SceneObjectGroup soL2 = SceneHelpers.CreateSceneObject(1, ownerId, "l2", 0x22);
+
+            TaskInventoryHelpers.AddScript(
+                m_assetService, soL2.RootPart, TestHelpers.ParseTail(0x33), TestHelpers.ParseTail(0x43), "l3-script", "gibberish");
+
+            TaskInventoryHelpers.AddSceneObject(
+                m_assetService, soL1.RootPart, "l2-item", TestHelpers.ParseTail(0x32), soL2, TestHelpers.ParseTail(0x42));
+            TaskInventoryHelpers.AddSceneObject(
+                m_assetService, soL0.RootPart, "l1-item", TestHelpers.ParseTail(0x31), soL1, TestHelpers.ParseTail(0x41));
+
+            m_uuidGatherer.AddForInspection(soL0);
+            m_uuidGatherer.GatherAll();
+
+//                        foreach (UUID key in m_uuidGatherer.GatheredUuids.Keys)
+//                            System.Console.WriteLine("key : {0}", key);
+
+            // We expect to see the default prim texture and the assets of the contained task items
+            Assert.That(m_uuidGatherer.GatheredUuids.Count, Is.EqualTo(4));
+            Assert.That(m_uuidGatherer.GatheredUuids.ContainsKey(new UUID(Constants.DefaultTexture)));
+            Assert.That(m_uuidGatherer.GatheredUuids.ContainsKey(TestHelpers.ParseTail(0x41)));
+            Assert.That(m_uuidGatherer.GatheredUuids.ContainsKey(TestHelpers.ParseTail(0x42)));
+            Assert.That(m_uuidGatherer.GatheredUuids.ContainsKey(TestHelpers.ParseTail(0x43)));
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
index 67655d6..25bbd3a 100644
--- a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
+++ b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
@@ -55,37 +55,79 @@ namespace OpenSim.Region.Framework.Scenes
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        /// <summary>
+        /// Is gathering complete?
+        /// </summary>
+        public bool Complete { get { return m_assetUuidsToInspect.Count <= 0; } }
+
+        /// <summary>
+        /// The dictionary of UUIDs gathered so far.  If Complete == true then this is all the reachable UUIDs.
+        /// </summary>
+        /// <value>The gathered uuids.</value>
+        public IDictionary<UUID, sbyte> GatheredUuids { get; private set; }
+
+        /// <summary>
+        /// Gets the next UUID to inspect.
+        /// </summary>
+        /// <value>If there is no next UUID then returns null</value>
+        public UUID? NextUuidToInspect
+        {
+            get
+            {
+                if (Complete)
+                    return null;
+                else
+                    return m_assetUuidsToInspect.Peek();
+            }
+        }
+
         protected IAssetService m_assetService;
 
-//        /// <summary>
-//        /// Used as a temporary store of an asset which represents an object.  This can be a null if no appropriate
-//        /// asset was found by the asset service.
-//        /// </summary>
-//        private AssetBase m_requestedObjectAsset;
-//
-//        /// <summary>
-//        /// Signal whether we are currently waiting for the asset service to deliver an asset.
-//        /// </summary>
-//        private bool m_waitingForObjectAsset;
-                
-        public UuidGatherer(IAssetService assetService)
+        protected Queue<UUID> m_assetUuidsToInspect;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OpenSim.Region.Framework.Scenes.UuidGatherer"/> class.
+        /// </summary>
+        /// <remarks>In this case the collection of gathered assets will start out blank.</remarks>
+        /// <param name="assetService">
+        /// Asset service.
+        /// </param>
+        public UuidGatherer(IAssetService assetService) : this(assetService, new Dictionary<UUID, sbyte>()) {}       
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OpenSim.Region.Framework.Scenes.UuidGatherer"/> class.
+        /// </summary>
+        /// <param name="assetService">
+        /// Asset service.
+        /// </param>
+        /// <param name="collector">
+        /// Gathered UUIDs will be collected in this dictinaory.  
+        /// It can be pre-populated if you want to stop the gatherer from analyzing assets that have already been fetched and inspected.
+        /// </param>
+        public UuidGatherer(IAssetService assetService, IDictionary<UUID, sbyte> collector)
         {
             m_assetService = assetService;
+            GatheredUuids = collector;
+
+            // FIXME: Not efficient for searching, can improve.
+            m_assetUuidsToInspect = new Queue<UUID>();
         }
-                
+
         /// <summary>
-        /// Gather all the asset uuids associated with the asset referenced by a given uuid
+        /// Adds the asset uuid for inspection during the gathering process.
         /// </summary>
-        /// <remarks>
-        /// This includes both those directly associated with
-        /// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
-        /// within this object).
-        /// </remarks>
-        /// <param name="assetUuid">The uuid of the asset for which to gather referenced assets</param>
-        /// <param name="assetType">The type of the asset for the uuid given</param>
-        /// <param name="assetUuids">The assets gathered</param>
-        public void GatherAssetUuids(UUID assetUuid, sbyte assetType, IDictionary<UUID, sbyte> assetUuids)
+        /// <returns><c>true</c>, if for inspection was added, <c>false</c> otherwise.</returns>
+        /// <param name="uuid">UUID.</param>
+        public bool AddForInspection(UUID uuid)
         {
+<<<<<<< HEAD
+            if (m_assetUuidsToInspect.Contains(uuid))
+                return false;
+
+//            m_log.DebugFormat("[UUID GATHERER]: Adding asset {0} for inspection", uuid);
+
+            m_assetUuidsToInspect.Enqueue(uuid);
+=======
             try
             {               
                 assetUuids[assetUuid] = assetType;
@@ -123,7 +165,11 @@ namespace OpenSim.Region.Framework.Scenes
                 throw;
             }
         }
+>>>>>>> avn/ubitvar
 
+            return true;
+        }
+        
         /// <summary>
         /// Gather all the asset uuids associated with a given object.
         /// </summary>
@@ -133,22 +179,18 @@ namespace OpenSim.Region.Framework.Scenes
         /// within this object).
         /// </remarks>
         /// <param name="sceneObject">The scene object for which to gather assets</param>
-        /// <param name="assetUuids">
-        /// A dictionary which is populated with the asset UUIDs gathered and the type of that asset.
-        /// For assets where the type is not clear (e.g. UUIDs extracted from LSL and notecards), the type is Unknown.
-        /// </param>
-        public void GatherAssetUuids(SceneObjectGroup sceneObject, IDictionary<UUID, sbyte> assetUuids)
+        public void AddForInspection(SceneObjectGroup sceneObject)
         {
-//            m_log.DebugFormat(
-//                "[ASSET GATHERER]: Getting assets for object {0}, {1}", sceneObject.Name, sceneObject.UUID);
+            //            m_log.DebugFormat(
+            //                "[ASSET GATHERER]: Getting assets for object {0}, {1}", sceneObject.Name, sceneObject.UUID);
 
             SceneObjectPart[] parts = sceneObject.Parts;
             for (int i = 0; i < parts.Length; i++)
             {
                 SceneObjectPart part = parts[i];
 
-//                m_log.DebugFormat(
-//                    "[ARCHIVER]: Getting part {0}, {1} for object {2}", part.Name, part.UUID, sceneObject.UUID);
+                //                m_log.DebugFormat(
+                //                    "[ARCHIVER]: Getting part {0}, {1} for object {2}", part.Name, part.UUID, sceneObject.UUID);
 
                 try
                 {
@@ -157,7 +199,7 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         // Get the prim's default texture.  This will be used for faces which don't have their own texture
                         if (textureEntry.DefaultTexture != null)
-                            assetUuids[textureEntry.DefaultTexture.TextureID] = (sbyte)AssetType.Texture;
+                            RecordTextureEntryAssetUuids(textureEntry.DefaultTexture);
 
                         if (textureEntry.FaceTextures != null)
                         {
@@ -165,20 +207,20 @@ namespace OpenSim.Region.Framework.Scenes
                             foreach (Primitive.TextureEntryFace texture in textureEntry.FaceTextures)
                             {
                                 if (texture != null)
-                                    assetUuids[texture.TextureID] = (sbyte)AssetType.Texture;
+                                    RecordTextureEntryAssetUuids(texture);
                             }
                         }
                     }
-                    
+
                     // If the prim is a sculpt then preserve this information too
                     if (part.Shape.SculptTexture != UUID.Zero)
-                        assetUuids[part.Shape.SculptTexture] = (sbyte)AssetType.Texture;
+                        GatheredUuids[part.Shape.SculptTexture] = (sbyte)AssetType.Texture;
 
                     if (part.Shape.ProjectionTextureUUID != UUID.Zero)
-                        assetUuids[part.Shape.ProjectionTextureUUID] = (sbyte)AssetType.Texture;
+                        GatheredUuids[part.Shape.ProjectionTextureUUID] = (sbyte)AssetType.Texture;
 
                     if (part.CollisionSound != UUID.Zero)
-                        assetUuids[part.CollisionSound] = (sbyte)AssetType.Sound;
+                        GatheredUuids[part.CollisionSound] = (sbyte)AssetType.Sound;
 
                     if (part.ParticleSystem.Length > 0)
                     {
@@ -186,9 +228,9 @@ namespace OpenSim.Region.Framework.Scenes
                         {
                             Primitive.ParticleSystem ps = new Primitive.ParticleSystem(part.ParticleSystem, 0);
                             if (ps.Texture != UUID.Zero)
-                                assetUuids[ps.Texture] = (sbyte)AssetType.Texture;
+                                GatheredUuids[ps.Texture] = (sbyte)AssetType.Texture;
                         }
-                        catch (Exception e)
+                        catch (Exception)
                         {
                             m_log.WarnFormat(
                                 "[UUID GATHERER]: Could not check particle system for part {0} {1} in object {2} {3} since it is corrupt.  Continuing.", 
@@ -197,27 +239,27 @@ namespace OpenSim.Region.Framework.Scenes
                     }
 
                     TaskInventoryDictionary taskDictionary = (TaskInventoryDictionary)part.TaskInventory.Clone();
-                    
+
                     // Now analyze this prim's inventory items to preserve all the uuids that they reference
                     foreach (TaskInventoryItem tii in taskDictionary.Values)
                     {
-//                        m_log.DebugFormat(
-//                            "[ARCHIVER]: Analysing item {0} asset type {1} in {2} {3}", 
-//                            tii.Name, tii.Type, part.Name, part.UUID);
+                        //                        m_log.DebugFormat(
+                        //                            "[ARCHIVER]: Analysing item {0} asset type {1} in {2} {3}", 
+                        //                            tii.Name, tii.Type, part.Name, part.UUID);
 
-                        if (!assetUuids.ContainsKey(tii.AssetID))
-                            GatherAssetUuids(tii.AssetID, (sbyte)tii.Type, assetUuids);
+                        if (!GatheredUuids.ContainsKey(tii.AssetID))
+                            AddForInspection(tii.AssetID, (sbyte)tii.Type);
                     }
 
                     // FIXME: We need to make gathering modular but we cannot yet, since gatherers are not guaranteed
                     // to be called with scene objects that are in a scene (e.g. in the case of hg asset mapping and
                     // inventory transfer.  There needs to be a way for a module to register a method without assuming a 
                     // Scene.EventManager is present.
-//                    part.ParentGroup.Scene.EventManager.TriggerGatherUuids(part, assetUuids);
+                    //                    part.ParentGroup.Scene.EventManager.TriggerGatherUuids(part, assetUuids);
 
 
                     // still needed to retrieve textures used as materials for any parts containing legacy materials stored in DynAttrs
-                    GatherMaterialsUuids(part, assetUuids); 
+                    RecordMaterialsUuids(part); 
                 }
                 catch (Exception e)
                 {
@@ -229,27 +271,144 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-//        /// <summary>
-//        /// The callback made when we request the asset for an object from the asset service.
-//        /// </summary>
-//        private void AssetReceived(string id, Object sender, AssetBase asset)
-//        {
-//            lock (this)
-//            {
-//                m_requestedObjectAsset = asset;
-//                m_waitingForObjectAsset = false;
-//                Monitor.Pulse(this);
-//            }
-//        }
+        /// <summary>
+        /// Gathers the next set of assets returned by the next uuid to get from the asset service.
+        /// </summary>
+        /// <returns>false if gathering is already complete, true otherwise</returns>
+        public bool GatherNext()
+        {
+            if (Complete)
+                return false;
+
+            UUID nextToInspect = m_assetUuidsToInspect.Dequeue();
+
+//            m_log.DebugFormat("[UUID GATHERER]: Inspecting asset {0}", nextToInspect);
+
+            GetAssetUuids(nextToInspect);
+
+            return true;
+        }
+
+        /// <summary>
+        /// Gathers all remaining asset UUIDS no matter how many calls are required to the asset service.
+        /// </summary>
+        /// <returns>false if gathering is already complete, true otherwise</returns>
+        public bool GatherAll()
+        {
+            if (Complete)
+                return false;
+
+            while (GatherNext());
+
+            return true;
+        }
+
+        /// <summary>
+        /// Gather all the asset uuids associated with the asset referenced by a given uuid
+        /// </summary>
+        /// <remarks>
+        /// This includes both those directly associated with
+        /// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
+        /// within this object).
+        /// This method assumes that the asset type associated with this asset in persistent storage is correct (which
+        /// should always be the case).  So with this method we always need to retrieve asset data even if the asset
+        /// is of a type which is known not to reference any other assets
+        /// </remarks>
+        /// <param name="assetUuid">The uuid of the asset for which to gather referenced assets</param>
+        private void GetAssetUuids(UUID assetUuid)
+        {
+            // avoid infinite loops
+            if (GatheredUuids.ContainsKey(assetUuid))
+                return;
+
+            try
+            {              
+                AssetBase assetBase = GetAsset(assetUuid);
+
+                if (null != assetBase)
+                {
+                    sbyte assetType = assetBase.Type;
+                    GatheredUuids[assetUuid] = assetType;
+
+                    if ((sbyte)AssetType.Bodypart == assetType || (sbyte)AssetType.Clothing == assetType)
+                    {
+                        RecordWearableAssetUuids(assetBase);
+                    }
+                    else if ((sbyte)AssetType.Gesture == assetType)
+                    {
+                        RecordGestureAssetUuids(assetBase);
+                    }
+                    else if ((sbyte)AssetType.Notecard == assetType)
+                    {
+                        RecordTextEmbeddedAssetUuids(assetBase);
+                    }
+                    else if ((sbyte)AssetType.LSLText == assetType)
+                    {
+                        RecordTextEmbeddedAssetUuids(assetBase);
+                    }
+                    else if ((sbyte)OpenSimAssetType.Material == assetType)
+                    {
+                        RecordMaterialAssetUuids(assetBase);
+                    }
+                    else if ((sbyte)AssetType.Object == assetType)
+                    {
+                        RecordSceneObjectAssetUuids(assetBase);
+                    }
+                }
+            }
+            catch (Exception)
+            {
+                m_log.ErrorFormat("[UUID GATHERER]: Failed to gather uuids for asset id {0}", assetUuid);
+                throw;
+            }
+        }       
+
+        private void AddForInspection(UUID assetUuid, sbyte assetType)
+        {
+            // Here, we want to collect uuids which require further asset fetches but mark the others as gathered
+            try
+            {               
+                if ((sbyte)AssetType.Bodypart == assetType 
+                    || (sbyte)AssetType.Clothing == assetType
+                    || (sbyte)AssetType.Gesture == assetType
+                    || (sbyte)AssetType.Notecard == assetType
+                    || (sbyte)AssetType.LSLText == assetType
+                    || (sbyte)OpenSimAssetType.Material == assetType
+                    || (sbyte)AssetType.Object == assetType)
+                {
+                    AddForInspection(assetUuid);
+                }
+                else
+                {
+                    GatheredUuids[assetUuid] = assetType;
+                }
+            }
+            catch (Exception)
+            {
+                m_log.ErrorFormat(
+                    "[UUID GATHERER]: Failed to gather uuids for asset id {0}, type {1}", 
+                    assetUuid, assetType);
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// Collect all the asset uuids found in one face of a Texture Entry.
+        /// </summary>
+        private void RecordTextureEntryAssetUuids(Primitive.TextureEntryFace texture)
+        {
+            GatheredUuids[texture.TextureID] = (sbyte)AssetType.Texture;
+
+            if (texture.MaterialID != UUID.Zero)
+                AddForInspection(texture.MaterialID);
+        }
 
         /// <summary>
         /// Gather all of the texture asset UUIDs used to reference "Materials" such as normal and specular maps
         /// stored in legacy format in part.DynAttrs
         /// </summary>
         /// <param name="part"></param>
-        /// <param name="assetUuids"></param>
-        //public void GatherMaterialsUuids(SceneObjectPart part, IDictionary<UUID, AssetType> assetUuids)
-        public void GatherMaterialsUuids(SceneObjectPart part, IDictionary<UUID, sbyte> assetUuids)
+        private void RecordMaterialsUuids(SceneObjectPart part)
         {
             // scan thru the dynAttrs map of this part for any textures used as materials
             OSD osdMaterials = null;
@@ -285,7 +444,7 @@ namespace OpenSim.Region.Framework.Scenes
                                         UUID normalMapId = mat["NormMap"].AsUUID();
                                         if (normalMapId != UUID.Zero)
                                         {
-                                            assetUuids[normalMapId] = (sbyte)AssetType.Texture;
+                                            GatheredUuids[normalMapId] = (sbyte)AssetType.Texture;
                                             //m_log.Info("[UUID Gatherer]: found normal map ID: " + normalMapId.ToString());
                                         }
                                     }
@@ -294,7 +453,7 @@ namespace OpenSim.Region.Framework.Scenes
                                         UUID specularMapId = mat["SpecMap"].AsUUID();
                                         if (specularMapId != UUID.Zero)
                                         {
-                                            assetUuids[specularMapId] = (sbyte)AssetType.Texture;
+                                            GatheredUuids[specularMapId] = (sbyte)AssetType.Texture;
                                             //m_log.Info("[UUID Gatherer]: found specular map ID: " + specularMapId.ToString());
                                         }
                                     }
@@ -310,7 +469,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
         }
-       
+
         /// <summary>
         /// Get an asset synchronously, potentially using an asynchronous callback.  If the
         /// asynchronous callback is used, we will wait for it to complete.
@@ -320,83 +479,45 @@ namespace OpenSim.Region.Framework.Scenes
         protected virtual AssetBase GetAsset(UUID uuid)
         {
             return m_assetService.Get(uuid.ToString());
-
-            // XXX: Switching to do this synchronously where the call was async before but we always waited for it
-            // to complete anyway!
-//            m_waitingForObjectAsset = true;
-//            m_assetCache.Get(uuid.ToString(), this, AssetReceived);
-//
-//            // The asset cache callback can either
-//            //
-//            // 1. Complete on the same thread (if the asset is already in the cache) or
-//            // 2. Come in via a different thread (if we need to go fetch it).
-//            //
-//            // The code below handles both these alternatives.
-//            lock (this)
-//            {
-//                if (m_waitingForObjectAsset)
-//                {
-//                    Monitor.Wait(this);
-//                    m_waitingForObjectAsset = false;
-//                }
-//            }
-//
-//            return m_requestedObjectAsset;
         }
 
         /// <summary>
-        /// Record the asset uuids embedded within the given script.
+        /// Record the asset uuids embedded within the given text (e.g. a script).
         /// </summary>
-        /// <param name="scriptUuid"></param>
-        /// <param name="assetUuids">Dictionary in which to record the references</param>
-        private void GetTextEmbeddedAssetUuids(UUID embeddingAssetId, IDictionary<UUID, sbyte> assetUuids)
+        /// <param name="textAsset"></param>
+        private void RecordTextEmbeddedAssetUuids(AssetBase textAsset)
         {
-//            m_log.DebugFormat("[ASSET GATHERER]: Getting assets for uuid references in asset {0}", embeddingAssetId);
+            //            m_log.DebugFormat("[ASSET GATHERER]: Getting assets for uuid references in asset {0}", embeddingAssetId);
 
-            AssetBase embeddingAsset = GetAsset(embeddingAssetId);
+            string text = Utils.BytesToString(textAsset.Data);
+//            m_log.DebugFormat("[UUID GATHERER]: Text {0}", text);
+            MatchCollection uuidMatches = Util.PermissiveUUIDPattern.Matches(text);
+//            m_log.DebugFormat("[UUID GATHERER]: Found {0} matches in text", uuidMatches.Count);
 
-            if (null != embeddingAsset)
+            foreach (Match uuidMatch in uuidMatches)
             {
-                string script = Utils.BytesToString(embeddingAsset.Data);
-//                m_log.DebugFormat("[ARCHIVER]: Script {0}", script);
-                MatchCollection uuidMatches = Util.PermissiveUUIDPattern.Matches(script);
-//                m_log.DebugFormat("[ARCHIVER]: Found {0} matches in text", uuidMatches.Count);
+                UUID uuid = new UUID(uuidMatch.Value);
+//                m_log.DebugFormat("[UUID GATHERER]: Recording {0} in text", uuid);
 
-                foreach (Match uuidMatch in uuidMatches)
-                {
-                    UUID uuid = new UUID(uuidMatch.Value);
-//                    m_log.DebugFormat("[ARCHIVER]: Recording {0} in text", uuid);
-
-                    // Embedded asset references (if not false positives) could be for many types of asset, so we will
-                    // label these as unknown.
-                    assetUuids[uuid] = (sbyte)AssetType.Unknown;
-                }
+                AddForInspection(uuid);
             }
         }
 
         /// <summary>
         /// Record the uuids referenced by the given wearable asset
         /// </summary>
-        /// <param name="wearableAssetUuid"></param>
-        /// <param name="assetUuids">Dictionary in which to record the references</param>
-        private void GetWearableAssetUuids(UUID wearableAssetUuid, IDictionary<UUID, sbyte> assetUuids)
+        /// <param name="assetBase"></param>
+        private void RecordWearableAssetUuids(AssetBase assetBase)
         {
-            AssetBase assetBase = GetAsset(wearableAssetUuid);
+            //m_log.Debug(new System.Text.ASCIIEncoding().GetString(bodypartAsset.Data));
+            AssetWearable wearableAsset = new AssetBodypart(assetBase.FullID, assetBase.Data);
+            wearableAsset.Decode();
 
-            if (null != assetBase)
-            {
-                //m_log.Debug(new System.Text.ASCIIEncoding().GetString(bodypartAsset.Data));
-                AssetWearable wearableAsset = new AssetBodypart(wearableAssetUuid, assetBase.Data);
-                wearableAsset.Decode();
-    
-                //m_log.DebugFormat(
-                //    "[ARCHIVER]: Wearable asset {0} references {1} assets", wearableAssetUuid, wearableAsset.Textures.Count);
-    
-                foreach (UUID uuid in wearableAsset.Textures.Values)
-                {
-                    assetUuids[uuid] = (sbyte)AssetType.Texture;
-                }
-            }
+            //m_log.DebugFormat(
+            //    "[ARCHIVER]: Wearable asset {0} references {1} assets", wearableAssetUuid, wearableAsset.Textures.Count);
+
+            foreach (UUID uuid in wearableAsset.Textures.Values)
+                GatheredUuids[uuid] = (sbyte)AssetType.Texture;
         }
 
         /// <summary>
@@ -404,93 +525,79 @@ namespace OpenSim.Region.Framework.Scenes
         /// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
         /// within this object).
         /// </summary>
-        /// <param name="sceneObject"></param>
-        /// <param name="assetUuids"></param>
-        private void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary<UUID, sbyte> assetUuids)
+        /// <param name="sceneObjectAsset"></param>
+        private void RecordSceneObjectAssetUuids(AssetBase sceneObjectAsset)
         {
-            AssetBase objectAsset = GetAsset(sceneObjectUuid);
+            string xml = Utils.BytesToString(sceneObjectAsset.Data);
 
-            if (null != objectAsset)
+            CoalescedSceneObjects coa;
+            if (CoalescedSceneObjectsSerializer.TryFromXml(xml, out coa))
             {
-                string xml = Utils.BytesToString(objectAsset.Data);
-                
-                CoalescedSceneObjects coa;
-                if (CoalescedSceneObjectsSerializer.TryFromXml(xml, out coa))
-                {
-                    foreach (SceneObjectGroup sog in coa.Objects)
-                        GatherAssetUuids(sog, assetUuids);
-                }
-                else
-                {
-                    SceneObjectGroup sog = SceneObjectSerializer.FromOriginalXmlFormat(xml);
-    
-                    if (null != sog)
-                        GatherAssetUuids(sog, assetUuids);
-                }
+                foreach (SceneObjectGroup sog in coa.Objects)
+                    AddForInspection(sog);
+            }
+            else
+            {
+                SceneObjectGroup sog = SceneObjectSerializer.FromOriginalXmlFormat(xml);
+
+                if (null != sog)
+                    AddForInspection(sog);
             }
         }
 
         /// <summary>
         /// Get the asset uuid associated with a gesture
         /// </summary>
-        /// <param name="gestureUuid"></param>
-        /// <param name="assetUuids"></param>
-        private void GetGestureAssetUuids(UUID gestureUuid, IDictionary<UUID, sbyte> assetUuids)
-        {
-            AssetBase assetBase = GetAsset(gestureUuid);
-            if (null == assetBase)
-                return;
-
-            MemoryStream ms = new MemoryStream(assetBase.Data);
-            StreamReader sr = new StreamReader(ms);
-
-            sr.ReadLine(); // Unknown (Version?)
-            sr.ReadLine(); // Unknown
-            sr.ReadLine(); // Unknown
-            sr.ReadLine(); // Name
-            sr.ReadLine(); // Comment ?
-            int count = Convert.ToInt32(sr.ReadLine()); // Item count
-
-            for (int i = 0 ; i < count ; i++)
+        /// <param name="gestureAsset"></param>
+        private void RecordGestureAssetUuids(AssetBase gestureAsset)
+        {           
+            using (MemoryStream ms = new MemoryStream(gestureAsset.Data))
+                using (StreamReader sr = new StreamReader(ms))
             {
-                string type = sr.ReadLine();
-                if (type == null)
-                    break;
-                string name = sr.ReadLine();
-                if (name == null)
-                    break;
-                string id = sr.ReadLine();
-                if (id == null)
-                    break;
-                string unknown = sr.ReadLine();
-                if (unknown == null)
-                    break;
-
-                // If it can be parsed as a UUID, it is an asset ID
-                UUID uuid;
-                if (UUID.TryParse(id, out uuid))
-                    assetUuids[uuid] = (sbyte)AssetType.Animation;
+                sr.ReadLine(); // Unknown (Version?)
+                sr.ReadLine(); // Unknown
+                sr.ReadLine(); // Unknown
+                sr.ReadLine(); // Name
+                sr.ReadLine(); // Comment ?
+                int count = Convert.ToInt32(sr.ReadLine()); // Item count
+
+                for (int i = 0 ; i < count ; i++)
+                {
+                    string type = sr.ReadLine();
+                    if (type == null)
+                        break;
+                    string name = sr.ReadLine();
+                    if (name == null)
+                        break;
+                    string id = sr.ReadLine();
+                    if (id == null)
+                        break;
+                    string unknown = sr.ReadLine();
+                    if (unknown == null)
+                        break;
+
+                    // If it can be parsed as a UUID, it is an asset ID
+                    UUID uuid;
+                    if (UUID.TryParse(id, out uuid))
+                        GatheredUuids[uuid] = (sbyte)AssetType.Animation;    // the asset is either an Animation or a Sound, but this distinction isn't important
+                }
             }
         }
 
         /// <summary>
         /// Get the asset uuid's referenced in a material.
         /// </summary>
-        private void GetMaterialAssetUuids(UUID materialUuid, IDictionary<UUID, sbyte> assetUuids)
+        private void RecordMaterialAssetUuids(AssetBase materialAsset)
         {
-            AssetBase assetBase = GetAsset(materialUuid);
-            if (null == assetBase)
-                return;
-
-            OSDMap mat = (OSDMap)OSDParser.DeserializeLLSDXml(assetBase.Data);
+            OSDMap mat = (OSDMap)OSDParser.DeserializeLLSDXml(materialAsset.Data);
 
             UUID normMap = mat["NormMap"].AsUUID();
             if (normMap != UUID.Zero)
-                assetUuids[normMap] = (sbyte)AssetType.Texture;
+                GatheredUuids[normMap] = (sbyte)AssetType.Texture;
 
             UUID specMap = mat["SpecMap"].AsUUID();
             if (specMap != UUID.Zero)
-                assetUuids[specMap] = (sbyte)AssetType.Texture;
+                GatheredUuids[specMap] = (sbyte)AssetType.Texture;
         }
     }
 
@@ -501,7 +608,10 @@ namespace OpenSim.Region.Framework.Scenes
         protected string m_assetServerURL;
 
         public HGUuidGatherer(IAssetService assetService, string assetServerURL)
-            : base(assetService)
+            : this(assetService, assetServerURL, new Dictionary<UUID, sbyte>()) {}
+
+        public HGUuidGatherer(IAssetService assetService, string assetServerURL, IDictionary<UUID, sbyte> collector)
+            : base(assetService, collector)
         {
             m_assetServerURL = assetServerURL;
             if (!m_assetServerURL.EndsWith("/") && !m_assetServerURL.EndsWith("="))
@@ -518,7 +628,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         public AssetBase FetchAsset(UUID assetID)
         {
-
             // Test if it's already here
             AssetBase asset = m_assetService.Get(assetID.ToString());
             if (asset == null)