33 files changed, 4831 insertions, 1900 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
index 66edfed..b7400ea 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
@@ -28,8 +28,11 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using System.Text;
 using log4net;
 using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+
 using OpenSim.Framework;
 
 using Animation = OpenSim.Framework.Animation;
@@ -60,6 +63,12 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             ResetDefaultAnimation();
         }
 
+        public AnimationSet(OSDArray pArray)
+        {
+            ResetDefaultAnimation();
+            FromOSDArray(pArray);
+        }
+
         public bool HasAnimation(UUID animID)
         {
             if (m_defaultAnimation.AnimID == animID)
@@ -218,5 +227,110 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             foreach (OpenSim.Framework.Animation anim in theArray)
                 m_animations.Add(anim);
         }
+
+        // Create representation of this AnimationSet as an OSDArray.
+        // First two entries in the array are the default and implicitDefault animations
+        //    followed by the other animations.
+        public OSDArray ToOSDArray()
+        {
+            OSDArray ret = new OSDArray();
+            ret.Add(DefaultAnimation.PackUpdateMessage());
+            ret.Add(ImplicitDefaultAnimation.PackUpdateMessage());
+
+            foreach (OpenSim.Framework.Animation anim in m_animations)
+                ret.Add(anim.PackUpdateMessage());
+
+            return ret;
+        }
+
+        public void FromOSDArray(OSDArray pArray)
+        {
+            this.Clear();
+
+            if (pArray.Count >= 1)
+            {
+                m_defaultAnimation = new OpenSim.Framework.Animation((OSDMap)pArray[0]);
+            }
+            if (pArray.Count >= 2)
+            {
+                m_implicitDefaultAnimation = new OpenSim.Framework.Animation((OSDMap)pArray[1]);
+            }
+            for (int ii = 2; ii < pArray.Count; ii++)
+            {
+                m_animations.Add(new OpenSim.Framework.Animation((OSDMap)pArray[ii]));
+            }
+        }
+
+        // Compare two AnimationSets and return 'true' if the default animations are the same
+        //     and all of the animations in the list are equal.
+        public override bool Equals(object obj)
+        {
+            AnimationSet other = obj as AnimationSet;
+            if (other != null)
+            {
+                if (this.DefaultAnimation.Equals(other.DefaultAnimation)
+                    && this.ImplicitDefaultAnimation.Equals(other.ImplicitDefaultAnimation))
+                {
+                    // The defaults are the same. Is the list of animations the same?
+                    OpenSim.Framework.Animation[] thisAnims = this.ToArray();
+                    OpenSim.Framework.Animation[] otherAnims = other.ToArray();
+                    if (thisAnims.Length == 0 && otherAnims.Length == 0)
+                        return true;    // the common case
+                    if (thisAnims.Length == otherAnims.Length)
+                    {
+                        // Do this the hard way but since the list is usually short this won't take long.
+                        foreach (OpenSim.Framework.Animation thisAnim in thisAnims)
+                        {
+                            bool found = false;
+                            foreach (OpenSim.Framework.Animation otherAnim in otherAnims)
+                            {
+                                if (thisAnim.Equals(otherAnim))
+                                {
+                                    found = true;
+                                    break;
+                                }
+                            }
+                            if (!found)
+                            {
+                                // If anything is not in the other list, these are not equal
+                                return false;
+                            }
+                        }
+                        // Found everything in the other list. Since lists are equal length, they must be equal.
+                        return true;
+                    }
+                }
+                return false;
+            }
+            // Don't know what was passed, but the base system will figure it out for me.
+            return base.Equals(obj);
+        }
+
+        public override string ToString()
+        {
+            StringBuilder buff = new StringBuilder();
+            buff.Append("dflt=");
+            buff.Append(DefaultAnimation.ToString());
+            buff.Append(",iDflt=");
+            if (DefaultAnimation.Equals(ImplicitDefaultAnimation))
+                buff.Append("same");
+            else
+                buff.Append(ImplicitDefaultAnimation.ToString());
+            if (m_animations.Count > 0)
+            {
+                buff.Append(",anims=");
+                bool firstTime = true;
+                foreach (OpenSim.Framework.Animation anim in m_animations)
+                {
+                    if (!firstTime)
+                        buff.Append(",");
+                    buff.Append("<");
+                    buff.Append(anim.ToString());
+                    buff.Append(">");
+                    firstTime = false;
+                }
+            }
+            return buff.ToString();
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Animation/DefaultAvatarAnimations.cs b/OpenSim/Region/Framework/Scenes/Animation/DefaultAvatarAnimations.cs
index c2b0468..b79dd8f 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/DefaultAvatarAnimations.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/DefaultAvatarAnimations.cs
@@ -104,5 +104,31 @@ namespace OpenSim.Region.Framework.Scenes.Animation
 
             return UUID.Zero;
         }
+
+        /// <summary>
+        /// Get the name of the animation given a UUID. If there is no matching animation
+        ///    return the UUID as a string.
+        /// </summary>
+        public static string GetDefaultAnimationName(UUID uuid)
+        {
+            string ret = "unknown";
+            if (AnimsUUID.ContainsValue(uuid))
+            {
+                foreach (KeyValuePair<string, UUID> kvp in AnimsUUID)
+                {
+                    if (kvp.Value == uuid)
+                    {
+                        ret = kvp.Key;
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                ret = uuid.ToString();
+            }
+
+            return ret;
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
index 65c279e..668087f 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
@@ -93,7 +93,10 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                     GetAnimName(animID), animID, m_scenePresence.Name);
 
             if (m_animations.Add(animID, m_scenePresence.ControllingClient.NextAnimationSequenceNumber, objectID))
+            {
                 SendAnimPack();
+                m_scenePresence.TriggerScenePresenceUpdated();
+            }
         }
 
         // Called from scripts
@@ -132,7 +135,10 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                     GetAnimName(animID), animID, m_scenePresence.Name);
 
             if (m_animations.Remove(animID, allowNoDefault))
+            {
                 SendAnimPack();
+                m_scenePresence.TriggerScenePresenceUpdated();
+            }
         }
 
         public void avnChangeAnim(UUID animID, bool addRemove, bool sendPack)
@@ -145,7 +151,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                 if (addRemove)
                     m_animations.Add(animID, m_scenePresence.ControllingClient.NextAnimationSequenceNumber, UUID.Zero);
                 else
-                    m_animations.Remove(animID, true);
+                    m_animations.Remove(animID, false);
             }
             if(sendPack)
                 SendAnimPack();
@@ -180,8 +186,10 @@ namespace OpenSim.Region.Framework.Scenes.Animation
         /// The movement animation is reserved for "main" animations
         /// that are mutually exclusive, e.g. flying and sitting.
         /// </summary>
-        public void TrySetMovementAnimation(string anim)
+        /// <returns>'true' if the animation was updated</returns>
+        public bool TrySetMovementAnimation(string anim)
         {
+            bool ret = false;
             if (!m_scenePresence.IsChildAgent)
             {
 //                m_log.DebugFormat(
@@ -198,6 +206,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                     // 16384 is CHANGED_ANIMATION
                     m_scenePresence.SendScriptEventToAttachments("changed", new Object[] { (int)Changed.ANIMATION});
                     SendAnimPack();
+                    ret = true;
                 }
             }
             else
@@ -206,6 +215,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                     "[SCENE PRESENCE ANIMATOR]: Tried to set movement animation {0} on child presence {1}",
                     anim, m_scenePresence.Name);
             }
+            return ret;
         }
 
         /// <summary>
@@ -410,11 +420,18 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                 Falling = false;
                 // Walking / crouchwalking / running
                 if (move.Z < 0f)
+                {
                     return "CROUCHWALK";
-                else if (m_scenePresence.SetAlwaysRun)
-                    return "RUN";
-                else
-                    return "WALK";
+                }
+                // We need to prevent these animations if the user tries to make their avatar walk or run whilst
+                // specifying AGENT_CONTROL_STOP (pressing down space on viewers).
+                else if (!m_scenePresence.AgentControlStopActive)
+                {
+                    if (m_scenePresence.SetAlwaysRun)
+                        return "RUN";
+                    else
+                        return "WALK";
+                }
             }
             else if (!m_jumping)
             {
@@ -439,8 +456,12 @@ namespace OpenSim.Region.Framework.Scenes.Animation
         /// <summary>
         /// Update the movement animation of this avatar according to its current state
         /// </summary>
-        public void UpdateMovementAnimations()
+        /// <returns>'true' if the animation was changed</returns>
+        public bool UpdateMovementAnimations()
         {
+//            m_log.DebugFormat("[SCENE PRESENCE ANIMATOR]: Updating movement animations for {0}", m_scenePresence.Name);
+
+            bool ret = false;
             lock (m_animations)
             {
                 string newMovementAnimation = DetermineMovementAnimation();
@@ -454,9 +475,10 @@ namespace OpenSim.Region.Framework.Scenes.Animation
 
                     // Only set it if it's actually changed, give a script
                     // a chance to stop a default animation
-                    TrySetMovementAnimation(CurrentMovementAnimation);
+                    ret = TrySetMovementAnimation(CurrentMovementAnimation);
                 }
             }
+            return ret;
         }
 
         public UUID[] GetAnimationArray()
@@ -535,6 +557,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
         /// <param name="objectIDs"></param>
         public void SendAnimPack(UUID[] animations, int[] seqs, UUID[] objectIDs)
         {
+/*
             if (m_scenePresence.IsChildAgent)
                 return;
 
@@ -549,6 +572,8 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                 { 
                     client.SendAnimations(animations, seqs, m_scenePresence.ControllingClient.AgentId, objectIDs); 
                 });
+ */
+            m_scenePresence.SendAnimPack(animations, seqs, objectIDs);
         }
 
         public void SendAnimPackToClient(IClientAPI client)
@@ -580,7 +605,8 @@ namespace OpenSim.Region.Framework.Scenes.Animation
 
             m_animations.GetArrays(out animIDs, out sequenceNums, out objectIDs);
 
-            SendAnimPack(animIDs, sequenceNums, objectIDs);
+//            SendAnimPack(animIDs, sequenceNums, objectIDs);
+            m_scenePresence.SendAnimPack(animIDs, sequenceNums, objectIDs);
         }
 
         public string GetAnimName(UUID animId)
diff --git a/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs b/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
index f555b49..11a0146 100644
--- a/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
+++ b/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
@@ -104,14 +104,8 @@ namespace OpenSim.Region.Framework.Scenes
             // better than losing the object for now.
             if (permissionToDelete)
             {
-                List<uint> killIDs = new List<uint>();
-
                 foreach (SceneObjectGroup g in objectGroups)
-                {   killIDs.Add(g.LocalId);
-                    g.DeleteGroupFromScene(true);
-                }
-
-                m_scene.SendKillObject(killIDs);
+                    g.DeleteGroupFromScene(false);
             }
         }
         
@@ -160,7 +154,7 @@ namespace OpenSim.Region.Framework.Scenes
                             if (x.permissionToDelete)
                             {
                                 foreach (SceneObjectGroup g in x.objectGroups)
-                                    m_scene.DeleteSceneObject(g, false);
+                                    m_scene.DeleteSceneObject(g, true);
                             }
                         }
                         catch (Exception e)
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 4733547..692e0c9 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -148,7 +148,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Triggered when a new presence is added to the scene
         /// </summary>
         /// <remarks>
-        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewAgent"/> which is used by both
         /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
         /// </remarks>
         public event OnNewPresenceDelegate OnNewPresence;
@@ -159,7 +159,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Triggered when a presence is removed from the scene
         /// </summary>
         /// <remarks>
-        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewAgent"/> which is used by both
         /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
         /// 
         /// Triggered under per-agent lock.  So if you want to perform any long-running operations, please
@@ -743,7 +743,7 @@ namespace OpenSim.Region.Framework.Scenes
         public event OnIncomingSceneObjectDelegate OnIncomingSceneObject;
         public delegate void OnIncomingSceneObjectDelegate(SceneObjectGroup so);
 
-        public delegate void NewInventoryItemUploadComplete(UUID avatarID, UUID assetID, string name, int userlevel);
+        public delegate void NewInventoryItemUploadComplete(UUID avatarID, AssetType type, UUID assetID, string name, int userlevel);
 
         public event NewInventoryItemUploadComplete OnNewInventoryItemUploadComplete;
 
@@ -974,6 +974,8 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void RegionStarted(Scene scene);
         public event RegionStarted OnRegionStarted;
 
+        public delegate void RegionHeartbeatStart(Scene scene);
+        public event RegionHeartbeatStart OnRegionHeartbeatStart;
         public delegate void RegionHeartbeatEnd(Scene scene);
         public event RegionHeartbeatEnd OnRegionHeartbeatEnd;
 
@@ -1024,6 +1026,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// </remarks>
         public event TeleportFail OnTeleportFail;
 
+//        public delegate void GatherUuids(SceneObjectPart sop, IDictionary<UUID, AssetType> assetUuids);
+//
+//        /// <summary>
+//        /// Triggered when UUIDs referenced by a scene object are being gathered for archiving, hg transfer, etc.
+//        /// </summary>
+//        /// <remarks>
+//        /// The listener should add references to the IDictionary<UUID, AssetType> as appropriate.
+//        /// </remarks>
+//        public event GatherUuids OnGatherUuids;
+
         public class MoneyTransferArgs : EventArgs
         {
             public UUID sender;
@@ -1095,7 +1107,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.ProcessMoneyTransferRequest"/>
         /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.SubscribeToClientGridEvents"/>
         /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.SubscribeToClientEvents"/>
-        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/>
+        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewAgent"/>
         /// </remarks>
         public event MoneyTransferEvent OnMoneyTransfer;
 
@@ -1354,7 +1366,9 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     try
                     {
+//                        m_log.ErrorFormat("[EVENT MANAGER]: OnRemovePresenceDelegate: {0}",d.Target.ToString());
                         d(agentId);
+//                        m_log.ErrorFormat("[EVENT MANAGER]: OnRemovePresenceDelegate done ");
                     }
                     catch (Exception e)
                     {
@@ -2025,7 +2039,10 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     try
                     {
+//                        m_log.ErrorFormat("[EVENT MANAGER]: TriggerClientClosed: {0}", d.Target.ToString());
                         d(ClientID, scene);
+//                        m_log.ErrorFormat("[EVENT MANAGER]: TriggerClientClosed done ");
+                        
                     }
                     catch (Exception e)
                     {
@@ -2160,7 +2177,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void TriggerOnNewInventoryItemUploadComplete(UUID agentID, UUID AssetID, String AssetName, int userlevel)
+        public void TriggerOnNewInventoryItemUploadComplete(UUID agentID, AssetType type, UUID AssetID, String AssetName, int userlevel)
         {
             NewInventoryItemUploadComplete handlerNewInventoryItemUpdateComplete = OnNewInventoryItemUploadComplete;
             if (handlerNewInventoryItemUpdateComplete != null)
@@ -2169,7 +2186,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     try
                     {
-                        d(agentID, AssetID, AssetName, userlevel);
+                        d(agentID, type, AssetID, AssetName, userlevel);
                     }
                     catch (Exception e)
                     {
@@ -3096,6 +3113,27 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void TriggerRegionHeartbeatStart(Scene scene)
+        {
+            RegionHeartbeatStart handler = OnRegionHeartbeatStart;
+
+            if (handler != null)
+            {
+                foreach (RegionHeartbeatStart d in handler.GetInvocationList())
+                {
+                    try
+                    {
+                        d(scene);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[EVENT MANAGER]: Delegate for OnRegionHeartbeatStart failed - continuing {0} - {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
+
         public void TriggerRegionHeartbeatEnd(Scene scene)
         {
             RegionHeartbeatEnd handler = OnRegionHeartbeatEnd;
@@ -3251,5 +3289,26 @@ namespace OpenSim.Region.Framework.Scenes
                 handler(scenePresence);
             }
         }
+
+//        public void TriggerGatherUuids(SceneObjectPart sop, IDictionary<UUID, AssetType> assetUuids)
+//        {
+//            GatherUuids handler = OnGatherUuids;
+//
+//            if (handler != null)
+//            {
+//                foreach (GatherUuids d in handler.GetInvocationList())
+//                {
+//                    try
+//                    {
+//                        d(sop, assetUuids);
+//                    }
+//                    catch (Exception e)
+//                    {
+//                        m_log.ErrorFormat("[EVENT MANAGER]: Delegate for TriggerUuidGather failed - continuing {0} - {1}",
+//                            e.Message, e.StackTrace);
+//                    }
+//                }
+//            }
+//        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
index f0e639d..902e60b 100644
--- a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
+++ b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
@@ -1,6 +1,29 @@
-// Proprietary code of Avination Virtual Limited
-// (c) 2012 Melanie Thielker
-//
+/*
+ * 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.Timers;
@@ -32,7 +55,6 @@ namespace OpenSim.Region.Framework.Scenes
         private object m_lockObject = new object();
         private object m_timerLock = new object();
         private const double m_tickDuration = 50.0;
-        private Scene m_scene;
 
         public double TickDuration
         {
@@ -46,8 +68,6 @@ namespace OpenSim.Region.Framework.Scenes
             m_timer.AutoReset = true;
             m_timer.Elapsed += OnTimer;
 
-            m_scene = scene;
-
             m_timer.Start();
         }
 
@@ -71,13 +91,13 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         m.OnTimer(TickDuration);
                     }
-                    catch (Exception inner)
+                    catch (Exception)
                     {
                         // Don't stop processing
                     }
                 }
             }
-            catch (Exception e)
+            catch (Exception)
             {
                 // Keep running no matter what
             }
@@ -134,7 +154,7 @@ 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
         {
@@ -303,22 +323,25 @@ namespace OpenSim.Region.Framework.Scenes
             m_group = grp;
             m_scene = grp.Scene;
 
-            Vector3 grppos = grp.AbsolutePosition;
-            Vector3 offset = grppos - m_serializedPosition;
-            // avoid doing it more than once
-            // current this will happen draging a prim to other region
-            m_serializedPosition = grppos;
+            lock (m_frames)
+            {
+                Vector3 grppos = grp.AbsolutePosition;
+                Vector3 offset = grppos - m_serializedPosition;
+                // avoid doing it more than once
+                // current this will happen draging a prim to other region
+                m_serializedPosition = grppos;
 
-            m_basePosition += offset;
-            m_currentFrame.Position += offset;
+                m_basePosition += offset;
+                m_currentFrame.Position += offset;
 
-            m_nextPosition += offset;
+                m_nextPosition += offset;
 
-            for (int i = 0; i < m_frames.Count; i++)
-            {
-                Keyframe k = m_frames[i];
-                k.Position += offset;
-                m_frames[i]=k;
+                for (int i = 0; i < m_frames.Count; i++)
+                {
+                    Keyframe k = m_frames[i];
+                    k.Position += offset;
+                    m_frames[i] = k;
+                }
             }
 
             if (m_running)
@@ -363,25 +386,28 @@ namespace OpenSim.Region.Framework.Scenes
                 m_keyframes.CopyTo(newmotion.m_keyframes, 0);
             }
 
-            newmotion.m_frames = new List<Keyframe>(m_frames);
+            lock (m_frames)
+            {
+                newmotion.m_frames = new List<Keyframe>(m_frames);
 
-            newmotion.m_basePosition = m_basePosition;
-            newmotion.m_baseRotation = m_baseRotation;
+                newmotion.m_basePosition = m_basePosition;
+                newmotion.m_baseRotation = m_baseRotation;
 
-            if (m_selected)
-                newmotion.m_serializedPosition = m_serializedPosition;
-            else
-            {
-                if (m_group != null)
-                    newmotion.m_serializedPosition = m_group.AbsolutePosition;
-                else
+                if (m_selected)
                     newmotion.m_serializedPosition = m_serializedPosition;
-            }
+                else
+                {
+                    if (m_group != null)
+                        newmotion.m_serializedPosition = m_group.AbsolutePosition;
+                    else
+                        newmotion.m_serializedPosition = m_serializedPosition;
+                }
 
-            newmotion.m_currentFrame = m_currentFrame;
+                newmotion.m_currentFrame = m_currentFrame;
 
-            newmotion.m_iterations = m_iterations;
-            newmotion.m_running = m_running;
+                newmotion.m_iterations = m_iterations;
+                newmotion.m_running = m_running;
+            }
 
             if (m_running && !m_waitingCrossing)
                 StartTimer();
@@ -633,27 +659,29 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (m_frames.Count == 0)
             {
-                GetNextList();
-
-                if (m_frames.Count == 0)
+                lock (m_frames)
                 {
-                    Done();
-                    Scene scene = m_group.Scene;
+                    GetNextList();
 
-                    IScriptModule[] scriptModules = scene.RequestModuleInterfaces<IScriptModule>();
-                    foreach (IScriptModule m in scriptModules)
+                    if (m_frames.Count == 0)
                     {
-                        if (m == null)
-                            continue;
-                        m.PostObjectEvent(m_group.RootPart.UUID, "moving_end", new object[0]);
-                    }
+                        Done();
+                        Scene scene = m_group.Scene;
 
-                    return;
-                }
+                        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_currentFrame = m_frames[0];
-                m_currentFrame.TimeMS += (int)tickDuration;
+                        return;
+                    }
 
+                    m_currentFrame = m_frames[0];
+                    m_currentFrame.TimeMS += (int)tickDuration;
+                }
                 //force a update on a keyframe transition
                 update = true;
             }
@@ -662,7 +690,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Do the frame processing
             double steps = (double)m_currentFrame.TimeMS / tickDuration;
-            
+
             if (steps <= 0.0)
             {
                 m_group.RootPart.Velocity = Vector3.Zero;
@@ -675,9 +703,13 @@ namespace OpenSim.Region.Framework.Scenes
                 // m_group.UpdateGroupRotationR((Quaternion)m_currentFrame.Rotation);
 
                 m_group.RootPart.RotationOffset = (Quaternion)m_currentFrame.Rotation;
-                m_frames.RemoveAt(0);
-                if (m_frames.Count > 0)
-                    m_currentFrame = m_frames[0];
+
+                lock (m_frames)
+                {
+                    m_frames.RemoveAt(0);
+                    if (m_frames.Count > 0)
+                        m_currentFrame = m_frames[0];
+                }
 
                 update = true;
             }
@@ -693,7 +725,6 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     // m_group.AbsolutePosition += motionThisFrame;
                     m_nextPosition = m_group.AbsolutePosition + motionThisFrame;
-                    m_group.AbsolutePosition = m_nextPosition;
 
                     //m_group.RootPart.Velocity = v;
                     update = true;
@@ -705,43 +736,43 @@ namespace OpenSim.Region.Framework.Scenes
 
                     Quaternion step = Quaternion.Slerp(m_currentFrame.StartRotation, (Quaternion)m_currentFrame.Rotation, complete);
                     step.Normalize();
-/* 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)
-*/
+                    /* 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)
                     // assuming w is a dependente var
                     {
-//                                m_group.UpdateGroupRotationR(step);
+                        //                                m_group.UpdateGroupRotationR(step);
                         m_group.RootPart.RotationOffset = step;
 
                         //m_group.RootPart.UpdateAngularVelocity(m_currentFrame.AngularVelocity / 2);
@@ -752,6 +783,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (update)
             {
+                m_group.AbsolutePosition = m_nextPosition;
                 m_group.SendGroupRootTerseUpdate();
             }
         }
diff --git a/OpenSim/Region/Framework/Scenes/Prioritizer.cs b/OpenSim/Region/Framework/Scenes/Prioritizer.cs
index ddae073..c0405ad 100644
--- a/OpenSim/Region/Framework/Scenes/Prioritizer.cs
+++ b/OpenSim/Region/Framework/Scenes/Prioritizer.cs
@@ -91,6 +91,11 @@ namespace OpenSim.Region.Framework.Scenes
                 return 0;
 
             uint priority;
+
+
+            // HACK 
+            return GetPriorityByBestAvatarResponsiveness(client, entity);
+
             
             switch (m_scene.UpdatePrioritizationScheme)
             {
@@ -157,30 +162,31 @@ namespace OpenSim.Region.Framework.Scenes
 
         private uint GetPriorityByBestAvatarResponsiveness(IClientAPI client, ISceneEntity entity)
         {
-            uint pqueue = ComputeDistancePriority(client,entity,false);
+            uint pqueue = 2; // keep compiler happy
 
             ScenePresence presence = m_scene.GetScenePresence(client.AgentId);
             if (presence != null)
             {
-                if (!presence.IsChildAgent)
+                // All avatars other than our own go into pqueue 1
+                if (entity is ScenePresence)
+                    return 1;
+
+                if (entity is SceneObjectPart)
                 {
-                    // All avatars other than our own go into pqueue 1
-                    if (entity is ScenePresence)
-                        return 1;
-                    
-                    if (entity is SceneObjectPart)
-                    {
-                        // Attachments are high priority, 
-                        if (((SceneObjectPart)entity).ParentGroup.IsAttachment)
-                            return 1;
-
-                        // Non physical prims are lower priority than physical prims
-                        PhysicsActor physActor = ((SceneObjectPart)entity).ParentGroup.RootPart.PhysActor;
-                        if (physActor == null || !physActor.IsPhysical)
-                            pqueue++;
-                    }
+                    // Attachments are high priority, 
+                    if (((SceneObjectPart)entity).ParentGroup.IsAttachment)
+                        return 2;
+
+                    pqueue = ComputeDistancePriority(client, entity, false);
+
+                    // Non physical prims are lower priority than physical prims
+                    PhysicsActor physActor = ((SceneObjectPart)entity).ParentGroup.RootPart.PhysActor;
+                    if (physActor == null || !physActor.IsPhysical)
+                        pqueue++;
                 }
             }
+            else
+                pqueue = ComputeDistancePriority(client, entity, false);
 
             return pqueue;
         }
@@ -227,16 +233,28 @@ namespace OpenSim.Region.Framework.Scenes
 
             // And convert the distance to a priority queue, this computation gives queues
             // at 10, 20, 40, 80, 160, 320, 640, and 1280m
-            uint pqueue = PriorityQueue.NumberOfImmediateQueues;
+            uint pqueue = PriorityQueue.NumberOfImmediateQueues + 1; // reserve attachments queue
             uint queues = PriorityQueue.NumberOfQueues - PriorityQueue.NumberOfImmediateQueues;
-            
+/*            
             for (int i = 0; i < queues - 1; i++)
             {
                 if (distance < 30 * Math.Pow(2.0,i))
                     break;
                 pqueue++;
             }
-            
+*/
+            if (distance > 10f)
+            {
+                float tmp = (float)Math.Log((double)distance) * 1.4426950408889634073599246810019f - 3.3219280948873623478703194294894f;
+                // for a map identical to original:
+                // now 
+                // 1st constant is 1/(log(2)) (natural log) so we get log2(distance)
+                // 2st constant makes it be log2(distance/10)
+                pqueue += (uint)tmp;
+                if (pqueue > queues - 1)
+                    pqueue = queues - 1;
+            }
+
             // If this is a root agent, then determine front & back
             // Bump up the priority queue (drop the priority) for any objects behind the avatar
             if (useFrontBack && ! presence.IsChildAgent)
diff --git a/OpenSim/Region/Framework/Scenes/RegionStatsHandler.cs b/OpenSim/Region/Framework/Scenes/RegionStatsHandler.cs
index c11174d..f208afb 100644
--- a/OpenSim/Region/Framework/Scenes/RegionStatsHandler.cs
+++ b/OpenSim/Region/Framework/Scenes/RegionStatsHandler.cs
@@ -46,47 +46,33 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Scenes
 {
-    public class RegionStatsHandler : IStreamedRequestHandler
+    public class RegionStatsHandler : BaseStreamHandler
     {
         //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        private string osRXStatsURI = String.Empty;
         private string osXStatsURI = String.Empty;
         //private string osSecret = String.Empty;
         private OpenSim.Framework.RegionInfo regionInfo;
         public string localZone = TimeZone.CurrentTimeZone.StandardName;
         public TimeSpan utcOffset = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now);
 
-        public string Name { get { return "RegionStats"; } }
-        public string Description { get { return "Region Statistics"; } }
-
-        public RegionStatsHandler(RegionInfo region_info)
+        public RegionStatsHandler(RegionInfo region_info) 
+            : base("GET", "/" + Util.SHA1Hash(region_info.regionSecret), "RegionStats", "Region Statistics")
         {
             regionInfo = region_info;
-            osRXStatsURI = Util.SHA1Hash(regionInfo.regionSecret);
             osXStatsURI = Util.SHA1Hash(regionInfo.osSecret);
         }
                     
-        public byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(
+            string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             return Util.UTF8.GetBytes(Report());
         }
 
-        public string ContentType
+        public override string ContentType
         {
             get { return "text/plain"; }
         }
-
-        public string HttpMethod
-        {
-            get { return "GET"; }
-        }
-
-        public string Path
-        {
-            // This is for the region and is the regionSecret hashed
-            get { return "/" + osRXStatsURI; }
-        }
         
         private string Report()
         {
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index d2e41f8..8634a3a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -31,6 +31,7 @@ using System.Collections;
 using System.Reflection;
 using System.Text;
 using System.Timers;
+using System.Xml;
 using OpenMetaverse;
 using OpenMetaverse.Packets;
 using log4net;
@@ -139,7 +140,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     userlevel = 1;
                 }
-                EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, item.AssetID, item.Name, userlevel);
+                EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, (AssetType)item.AssetType, item.AssetID, item.Name, userlevel);
 
                 return true;
             }
@@ -178,7 +179,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     userlevel = 1;
                 }
-                EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, item.AssetID, item.Name, userlevel);
+                EventManager.TriggerOnNewInventoryItemUploadComplete(item.Owner, (AssetType)item.AssetType, item.AssetID, item.Name, userlevel);
 
                 if (originalFolder != UUID.Zero)
                 {
@@ -411,19 +412,21 @@ namespace OpenSim.Region.Framework.Scenes
 //                        itemUpd.NextPermissions, itemUpd.GroupPermissions, itemUpd.EveryOnePermissions, item.Flags,
 //                        item.NextPermissions, item.GroupPermissions, item.EveryOnePermissions, item.CurrentPermissions);
 
+                bool sendUpdate = false;
+
                 if (itemUpd.NextPermissions != 0) // Use this to determine validity. Can never be 0 if valid
                 {
                     // Create a set of base permissions that will not include export if the user
                     // is not allowed to change the export flag.
                     bool denyExportChange = false;
 
-                    m_log.InfoFormat("[XXX]: B: {0} O: {1} E: {2}", itemUpd.BasePermissions, itemUpd.CurrentPermissions, itemUpd.EveryOnePermissions);
+//                    m_log.DebugFormat("[XXX]: B: {0} O: {1} E: {2}", itemUpd.BasePermissions, itemUpd.CurrentPermissions, itemUpd.EveryOnePermissions);
 
                     // If the user is not the creator or doesn't have "E" in both "B" and "O", deny setting export
                     if ((item.BasePermissions & (uint)(PermissionMask.All | PermissionMask.Export)) != (uint)(PermissionMask.All | PermissionMask.Export) || (item.CurrentPermissions & (uint)PermissionMask.Export) == 0 || item.CreatorIdAsUuid != item.Owner)
                         denyExportChange = true;
 
-                    m_log.InfoFormat("[XXX]: Deny Export Update {0}", denyExportChange);
+//                    m_log.DebugFormat("[XXX]: Deny Export Update {0}", denyExportChange);
 
                     // If it is already set, force it set and also force full perm
                     // else prevent setting it. It can and should never be set unless
@@ -447,7 +450,7 @@ namespace OpenSim.Region.Framework.Scenes
                         // If the new state is exportable, force full perm
                         if ((itemUpd.EveryOnePermissions & (uint)PermissionMask.Export) != 0)
                         {
-                            m_log.InfoFormat("[XXX]: Force full perm");
+//                            m_log.DebugFormat("[XXX]: Force full perm");
                             itemUpd.NextPermissions = (uint)(PermissionMask.All);
                         }
                     }
@@ -484,8 +487,13 @@ namespace OpenSim.Region.Framework.Scenes
                     item.SalePrice = itemUpd.SalePrice;
                     item.SaleType = itemUpd.SaleType;
 
+                    if (item.InvType == (int)InventoryType.Wearable && (item.Flags & 0xf) == 0 && (itemUpd.Flags & 0xf) != 0)
+                    {
+                        item.Flags = (uint)(item.Flags & 0xfffffff0) | (itemUpd.Flags & 0xf);
+                        sendUpdate = true;
+                    }
+
                     InventoryService.UpdateItem(item);
-                    remoteClient.SendBulkUpdateInventory(item);
                 }
 
                 if (UUID.Zero != transactionID)
@@ -495,6 +503,17 @@ namespace OpenSim.Region.Framework.Scenes
                         AgentTransactionsModule.HandleItemUpdateFromTransaction(remoteClient, transactionID, item);
                     }
                 }
+                else
+                {
+                    // This MAY be problematic, if it is, another solution
+                    // needs to be found. If inventory item flags are updated
+                    // the viewer's notion of the item needs to be refreshed.
+                    //
+                    // In other situations we cannot send out a bulk update here, since this will cause editing of clothing to start 
+                    // failing frequently.  Possibly this is a race with a separate transaction that uploads the asset.
+                    if (sendUpdate)
+                        remoteClient.SendBulkUpdateInventory(item);
+                }
             }
             else
             {
@@ -548,6 +567,9 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //Console.WriteLine("Scene.Inventory.cs: GiveInventoryItem");
 
+            if (!Permissions.CanTransferUserInventory(itemId, senderId, recipient))
+                return null;
+
             InventoryItemBase item = new InventoryItemBase(itemId, senderId);
             item = InventoryService.GetItem(item);
 
@@ -642,17 +664,13 @@ namespace OpenSim.Region.Framework.Scenes
                 // a mask
                 if (item.InvType == (int)InventoryType.Object)
                 {
-                    // Create a safe mask for the current perms
-                    uint foldedPerms = (item.CurrentPermissions & 7) << 13;
-                    foldedPerms |= permsMask;
-
                     bool isRootMod = (item.CurrentPermissions &
                                       (uint)PermissionMask.Modify) != 0 ?
                                       true : false;
 
                     // Mask the owner perms to the folded perms
-                    ownerPerms &= foldedPerms;
-                    basePerms &= foldedPerms;
+                    PermissionsUtil.ApplyFoldedPermissions(item.CurrentPermissions, ref ownerPerms);
+                    PermissionsUtil.ApplyFoldedPermissions(item.CurrentPermissions, ref basePerms);
 
                     // If the root was mod, let the mask reflect that
                     // We also need to adjust the base here, because
@@ -1213,9 +1231,17 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 agentItem.BasePermissions = taskItem.BasePermissions & (taskItem.NextPermissions | (uint)PermissionMask.Move);
                 if (taskItem.InvType == (int)InventoryType.Object)
-                    agentItem.CurrentPermissions = agentItem.BasePermissions & (((taskItem.CurrentPermissions & 7) << 13) | (taskItem.CurrentPermissions & (uint)PermissionMask.Move));
+                {
+                    uint perms = taskItem.CurrentPermissions;
+                    PermissionsUtil.ApplyFoldedPermissions(taskItem.CurrentPermissions, ref perms);
+//                    agentItem.BasePermissions = perms | (uint)PermissionMask.Move;
+//                    agentItem.CurrentPermissions = agentItem.BasePermissions;
+                    agentItem.CurrentPermissions = perms | (uint)PermissionMask.Move;
+                }
                 else
+                {
                     agentItem.CurrentPermissions = agentItem.BasePermissions & taskItem.CurrentPermissions;
+                }
 
                 agentItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                 agentItem.NextPermissions = taskItem.NextPermissions;
@@ -2124,7 +2150,10 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     // If we don't have permission, stop right here
                     if (!permissionToTakeCopy)
+                    {
+                        remoteClient.SendAlertMessage("You don't have permission to take the object");
                         return;
+                    }
 
                     permissionToTake = true;
                     // Don't delete
@@ -2277,6 +2306,88 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
+        /// Returns the list of Scene Objects in an asset.
+        /// </summary>
+        /// <remarks>
+        /// 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="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,
+            out Vector3 bbox, out float offsetHeight)
+        {
+            objlist = new List<SceneObjectGroup>();
+            veclist = new List<Vector3>();
+
+            XmlDocument doc = new XmlDocument();
+            string xmlData = Utils.BytesToString(assetData);
+            doc.LoadXml(xmlData);
+            XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
+
+            if (e == null || attachment) // Single
+            {
+                SceneObjectGroup g = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
+/*
+                if (!attachment)
+                {
+                    g.RootPart.AttachPoint = g.RootPart.Shape.State;
+                    g.RootPart.AttachedPos = g.AbsolutePosition;
+                    g.RootPart.AttachRotation = g.GroupRotation;
+                    if (g.RootPart.Shape.PCode != (byte)PCode.NewTree &&
+                        g.RootPart.Shape.PCode != (byte)PCode.Tree)
+                        g.RootPart.Shape.State = 0;
+                }
+*/
+                objlist.Add(g);
+                veclist.Add(new Vector3(0, 0, 0));
+                bbox = g.GetAxisAlignedBoundingBox(out offsetHeight);
+                return true;
+            }
+            else
+            {
+                XmlElement coll = (XmlElement)e;
+                float bx = Convert.ToSingle(coll.GetAttribute("x"));
+                float by = Convert.ToSingle(coll.GetAttribute("y"));
+                float bz = Convert.ToSingle(coll.GetAttribute("z"));
+                bbox = new Vector3(bx, by, bz);
+                offsetHeight = 0;
+
+                XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
+                foreach (XmlNode n in groups)
+                {
+                    SceneObjectGroup g = SceneObjectSerializer.FromOriginalXmlFormat(n.OuterXml);
+/*
+                    g.RootPart.AttachPoint = g.RootPart.Shape.State;
+                    g.RootPart.AttachedPos = g.AbsolutePosition;
+                    g.RootPart.AttachRotation = g.GroupRotation;
+                    if (g.RootPart.Shape.PCode != (byte)PCode.NewTree &&
+                        g.RootPart.Shape.PCode != (byte)PCode.Tree)
+                    g.RootPart.Shape.State = 0;
+*/
+                    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;
+        }
+
+        /// <summary>
         /// Event Handler Rez an object into a scene
         /// Calls the non-void event handler
         /// </summary>
@@ -2351,19 +2462,25 @@ namespace OpenSim.Region.Framework.Scenes
         /// will be used if it exists.</param>
         /// <param name="vel">The velocity of the rezzed object.</param>
         /// <param name="param"></param>
-        /// <returns>The SceneObjectGroup rezzed or null if rez was unsuccessful</returns>
-        public virtual SceneObjectGroup RezObject(
+        /// <returns>The SceneObjectGroup(s) rezzed, or null if rez was unsuccessful</returns>
+        public virtual List<SceneObjectGroup> RezObject(
             SceneObjectPart sourcePart, TaskInventoryItem item, Vector3 pos, Quaternion? rot, Vector3 vel, int param)
         {
             if (null == item)
                 return null;
+
+            List<SceneObjectGroup> objlist;
+            List<Vector3> veclist;
             
-            SceneObjectGroup group = sourcePart.Inventory.GetRezReadySceneObject(item);
-            
-            if (null == group)
+            bool success = sourcePart.Inventory.GetRezReadySceneObjects(item, out objlist, out veclist);
+            if (!success)
                 return null;
-            
-            if (!Permissions.CanRezObject(group.PrimCount, item.OwnerID, pos))
+
+            int totalPrims = 0;
+            foreach (SceneObjectGroup group in objlist)
+                totalPrims += group.PrimCount;
+
+            if (!Permissions.CanRezObject(totalPrims, item.OwnerID, pos))
                 return null;
 
             if (!Permissions.BypassPermissions())
@@ -2372,16 +2489,28 @@ namespace OpenSim.Region.Framework.Scenes
                     sourcePart.Inventory.RemoveInventoryItem(item.ItemID);
             }
 
-            group.FromPartID = sourcePart.UUID;
-            AddNewSceneObject(group, true, pos, rot, vel);
-            
-            // We can only call this after adding the scene object, since the scene object references the scene
-            // to find out if scripts should be activated at all.
-            group.CreateScriptInstances(param, true, DefaultScriptEngine, 3);
-            
-            group.ScheduleGroupForFullUpdate();
-        
-            return group;
+            for (int i = 0; i < objlist.Count; i++)
+            {
+                SceneObjectGroup group = objlist[i];
+                Vector3 curpos = pos + veclist[i];
+
+                if (group.IsAttachment == false && group.RootPart.Shape.State != 0)
+                {
+                    group.RootPart.AttachedPos = group.AbsolutePosition;
+                    group.RootPart.Shape.LastAttachPoint = (byte)group.AttachmentPoint;
+                }
+
+                group.FromPartID = sourcePart.UUID;
+                AddNewSceneObject(group, true, curpos, rot, vel);
+
+                // We can only call this after adding the scene object, since the scene object references the scene
+                // to find out if scripts should be activated at all.
+                group.CreateScriptInstances(param, true, DefaultScriptEngine, 3);
+
+                group.ScheduleGroupForFullUpdate();
+            }
+
+            return objlist;
         }
 
         public virtual bool returnObjects(SceneObjectGroup[] returnobjects,
diff --git a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
index ce6415a..46b2d2e 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
@@ -252,8 +252,6 @@ namespace OpenSim.Region.Framework.Scenes
             if (part.ParentGroup.RootPart.LocalId != part.LocalId)
                 return;
 
-            bool isAttachment = false;
-            
             // This is wrong, wrong, wrong. Selection should not be
             // handled by group, but by prim. Legacy cruft.
             // TODO: Make selection flagging per prim!
@@ -262,17 +260,14 @@ namespace OpenSim.Region.Framework.Scenes
                 || Permissions.CanMoveObject(part.ParentGroup.UUID, remoteClient.AgentId))
                 part.ParentGroup.IsSelected = false;
             
-            if (part.ParentGroup.IsAttachment)
-                isAttachment = true;
-            else
-                part.ParentGroup.ScheduleGroupForFullUpdate();
+            part.ParentGroup.ScheduleGroupForFullUpdate();
 
             // If it's not an attachment, and we are allowed to move it,
             // then we might have done so. If we moved across a parcel
             // boundary, we will need to recount prims on the parcels.
             // For attachments, that makes no sense.
             //
-            if (!isAttachment)
+            if (!part.ParentGroup.IsAttachment)
             {
                 if (Permissions.CanEditObject(
                         part.UUID, remoteClient.AgentId) 
@@ -416,6 +411,7 @@ namespace OpenSim.Region.Framework.Scenes
         void ProcessViewerEffect(IClientAPI remoteClient, List<ViewerEffectEventHandlerArg> args)
         {
             // TODO: don't create new blocks if recycling an old packet
+            bool discardableEffects = true;
             ViewerEffectPacket.EffectBlock[] effectBlockArray = new ViewerEffectPacket.EffectBlock[args.Count];
             for (int i = 0; i < args.Count; i++)
             {
@@ -427,17 +423,34 @@ namespace OpenSim.Region.Framework.Scenes
                 effect.Type = args[i].Type;
                 effect.TypeData = args[i].TypeData;
                 effectBlockArray[i] = effect;
+
+                if ((EffectType)effect.Type != EffectType.LookAt && (EffectType)effect.Type != EffectType.Beam)
+                    discardableEffects = false;
+
+                //m_log.DebugFormat("[YYY]: VE {0} {1} {2}", effect.AgentID, effect.Duration, (EffectType)effect.Type);
             }
 
-            ForEachClient(
-                delegate(IClientAPI client)
+            ForEachScenePresence(sp =>
                 {
-                    if (client.AgentId != remoteClient.AgentId)
-                        client.SendViewerEffect(effectBlockArray);
-                }
-            );
+                    if (sp.ControllingClient.AgentId != remoteClient.AgentId)
+                    {
+                        if (!discardableEffects ||
+                            (discardableEffects && ShouldSendDiscardableEffect(remoteClient, sp)))
+                        {
+                            //m_log.DebugFormat("[YYY]: Sending to {0}", sp.UUID);
+                            sp.ControllingClient.SendViewerEffect(effectBlockArray);
+                        }
+                        //else
+                        //    m_log.DebugFormat("[YYY]: Not sending to {0}", sp.UUID);
+                    }
+                });
         }
         
+        private bool ShouldSendDiscardableEffect(IClientAPI thisClient, ScenePresence other)
+        {
+            return Vector3.Distance(other.CameraPosition, thisClient.SceneAgent.AbsolutePosition) < 10;
+        }
+
         private class DescendentsRequestData
         {
             public IClientAPI RemoteClient;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index b189599..0266faf 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -151,7 +151,7 @@ namespace OpenSim.Region.Framework.Scenes
         public SynchronizeSceneHandler SynchronizeScene;
 
         /// <summary>
-        /// Used to prevent simultaneous calls to RemoveClient() for the same agent from interfering with each other.
+        /// Used to prevent simultaneous calls to code that adds and removes agents.
         /// </summary>
         private object m_removeClientLock = new object();
 
@@ -230,6 +230,8 @@ namespace OpenSim.Region.Framework.Scenes
         public bool m_seeIntoBannedRegion = false;
         public int MaxUndoCount = 5;
 
+        public bool SeeIntoRegion { get; set; }
+
         // Using this for RegionReady module to prevent LoginsDisabled from changing under our feet;
         public bool LoginLock = false;
 
@@ -396,10 +398,12 @@ namespace OpenSim.Region.Framework.Scenes
                 if (value)
                 {
                     if (!m_active)
-                        Start();
+                        Start(false);
                 }
                 else
                 {
+                    // This appears assymetric with Start() above but is not - setting m_active = false stops the loops
+                    // XXX: Possibly this should be in an explicit Stop() method for symmetry.
                     m_active = false;
                 }
             }
@@ -747,6 +751,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_config = config;
             MinFrameTime = 0.089f;
             MinMaintenanceTime = 1;
+            SeeIntoRegion = true;
 
             Random random = new Random();
 
@@ -859,9 +864,12 @@ namespace OpenSim.Region.Framework.Scenes
                 //Animation states
                 m_useFlySlow = startupConfig.GetBoolean("enableflyslow", false);
 
+                SeeIntoRegion = startupConfig.GetBoolean("see_into_region", SeeIntoRegion);
+
+                MaxUndoCount = startupConfig.GetInt("MaxPrimUndos", 20);
+
                 PhysicalPrims = startupConfig.GetBoolean("physical_prim", true);
                 CollidablePrims = startupConfig.GetBoolean("collidable_prim", true);
-
                 m_minNonphys = startupConfig.GetFloat("NonPhysicalPrimMin", m_minNonphys);
                 if (RegionInfo.NonphysPrimMin > 0)
                 {
@@ -1332,7 +1340,7 @@ namespace OpenSim.Region.Framework.Scenes
             Thread.Sleep(500);
 
             // Stop all client threads.
-            ForEachScenePresence(delegate(ScenePresence avatar) { avatar.ControllingClient.Close(); });
+            ForEachScenePresence(delegate(ScenePresence avatar) { CloseAgent(avatar.UUID, false); });
 
             m_log.Debug("[SCENE]: TriggerSceneShuttingDown");
             EventManager.TriggerSceneShuttingDown(this);
@@ -1361,10 +1369,18 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public override void Start()
+        {
+            Start(true);
+        }
+
         /// <summary>
         /// Start the scene
         /// </summary>
-        public void Start()
+        /// <param name='startScripts'>
+        /// Start the scripts within the scene.
+        /// </param> 
+        public void Start(bool startScripts)
         {
             m_active = true;
 
@@ -1401,6 +1417,8 @@ namespace OpenSim.Region.Framework.Scenes
             m_heartbeatThread
                 = Watchdog.StartThread(
                     Heartbeat, string.Format("Heartbeat ({0})", RegionInfo.RegionName), ThreadPriority.Normal, false, false);
+
+            StartScripts();
         }
 
         /// <summary>
@@ -1557,6 +1575,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                 try
                 {
+                    EventManager.TriggerRegionHeartbeatStart(this);
+
                     // Apply taints in terrain module to terrain in physics scene
                     if (Frame % m_update_terrain == 0)
                     {
@@ -1996,6 +2016,11 @@ namespace OpenSim.Region.Framework.Scenes
 
             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);
             if (error != String.Empty)
                 throw new Exception(error);
         }
@@ -2444,7 +2469,7 @@ namespace OpenSim.Region.Framework.Scenes
             foreach (UUID av in avatars)
             {
                 ScenePresence p = GetScenePresence(av);
-                if (p != null)
+                if (p != null &&  p.ParentUUID == UUID.Zero)
                     p.StandUp();
             }
 
@@ -2935,14 +2960,15 @@ namespace OpenSim.Region.Framework.Scenes
 
         #region Add/Remove Avatar Methods
 
-        public override ISceneAgent AddNewClient(IClientAPI client, PresenceType type)
+        public override ISceneAgent AddNewAgent(IClientAPI client, PresenceType type)
         {
             ScenePresence sp;
             bool vialogin;
+            bool reallyNew = true;
 
             // Validation occurs in LLUDPServer
             //
-            // XXX: A race condition exists here where two simultaneous calls to AddNewClient can interfere with
+            // XXX: A race condition exists here where two simultaneous calls to AddNewAgent can interfere with
             // each other.  In practice, this does not currently occur in the code.
             AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(client.CircuitCode);
 
@@ -2950,9 +2976,9 @@ namespace OpenSim.Region.Framework.Scenes
             // and a simultaneous one that removes it (as can happen if the client is closed at a particular point
             // whilst connecting).
             //
-            // It would be easier to lock across all NewUserConnection(), AddNewClient() and
+            // It would be easier to lock across all NewUserConnection(), AddNewAgent() and
             // RemoveClient() calls for all agents, but this would allow a slow call (e.g. because of slow service
-            // response in some module listening to AddNewClient()) from holding up unrelated agent calls.
+            // response in some module listening to AddNewAgent()) from holding up unrelated agent calls.
             //
             // In practice, the lock (this) in LLUDPServer.AddNewClient() currently lock across all
             // AddNewClient() operations (though not other ops).
@@ -2969,7 +2995,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // XXX: Not sure how good it is to add a new client if a scene presence already exists.  Possibly this
                 // could occur if a viewer crashes and relogs before the old client is kicked out.  But this could cause
-                // other problems, and possible the code calling AddNewClient() should ensure that no client is already
+                // other problems, and possibly the code calling AddNewAgent() should ensure that no client is already
                 // connected.
                 if (sp == null)
                 {
@@ -2997,16 +3023,24 @@ namespace OpenSim.Region.Framework.Scenes
                     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;
 
-                // Cache the user's name
+                // 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);
     
-                EventManager.TriggerOnNewClient(client);
+                if (reallyNew)
+                    EventManager.TriggerOnNewClient(client);
+    
                 if (vialogin)
                     EventManager.TriggerOnClientLogin(client);
             }
@@ -3027,7 +3061,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 string first = aCircuit.firstname, last = aCircuit.lastname;
 
-                if (sp.PresenceType == PresenceType.Npc)
+                if (sp != null && sp.PresenceType == PresenceType.Npc)
                 {
                     UserManagementModule.AddUser(aCircuit.AgentID, first, last);
                 }
@@ -3100,12 +3134,13 @@ namespace OpenSim.Region.Framework.Scenes
                     // and the scene presence and the client, if they exist
                     try
                     {
-                        ScenePresence sp = GetScenePresence(agentID);
+                        ScenePresence sp = WaitGetScenePresence(agentID);
 
                         if (sp != null)
                         {
                             PresenceService.LogoutAgent(sp.ControllingClient.SessionId);
-                            sp.ControllingClient.Close();
+
+                            CloseAgent(sp.UUID, false);
                         }
 
                         // BANG! SLASH!
@@ -3244,8 +3279,6 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //client.OnNameFromUUIDRequest += HandleUUIDNameRequest;
             client.OnMoneyTransferRequest += ProcessMoneyTransferRequest;
-            client.OnSetStartLocationRequest += SetHomeRezPoint;
-            client.OnRegionHandleRequest += RegionHandleRequest;
         }
         
         public virtual void SubscribeToClientNetworkEvents(IClientAPI client)
@@ -3371,8 +3404,6 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //client.OnNameFromUUIDRequest -= HandleUUIDNameRequest;
             client.OnMoneyTransferRequest -= ProcessMoneyTransferRequest;
-            client.OnSetStartLocationRequest -= SetHomeRezPoint;
-            client.OnRegionHandleRequest -= RegionHandleRequest;
         }
 
         public virtual void UnSubscribeToClientNetworkEvents(IClientAPI client)
@@ -3498,33 +3529,6 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Sets the Home Point.   The LoginService uses this to know where to put a user when they log-in
-        /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="regionHandle"></param>
-        /// <param name="position"></param>
-        /// <param name="lookAt"></param>
-        /// <param name="flags"></param>
-        public virtual void SetHomeRezPoint(IClientAPI remoteClient, ulong regionHandle, Vector3 position, Vector3 lookAt, uint flags)
-        {
-            //Add half the avatar's height so that the user doesn't fall through prims
-            ScenePresence presence;
-            if (TryGetScenePresence(remoteClient.AgentId, out presence))
-            {
-                if (presence.Appearance != null)
-                {
-                    position.Z = position.Z + (presence.Appearance.AvatarHeight / 2);
-                }
-            }
-
-            if (GridUserService != null && GridUserService.SetHome(remoteClient.AgentId.ToString(), RegionInfo.RegionID, position, lookAt))
-                // FUBAR ALERT: this needs to be "Home position set." so the viewer saves a home-screenshot.
-                m_dialogModule.SendAlertToUser(remoteClient, "Home position set.");
-            else
-                m_dialogModule.SendAlertToUser(remoteClient, "Set Home request Failed.");
-        }
-
-        /// <summary>
         /// Get the avatar apperance for the given client.
         /// </summary>
         /// <param name="client"></param>
@@ -3548,63 +3552,69 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public override void RemoveClient(UUID agentID, bool closeChildAgents)
+        /// <summary>
+        /// Remove the given client from the scene. 
+        /// </summary>
+        /// <remarks>
+        /// Only clientstack code should call this directly.  All other code should call IncomingCloseAgent() instead
+        /// to properly operate the state machine and avoid race conditions with other close requests (such as directly
+        /// from viewers).
+        /// </remarks>
+        /// <param name='agentID'>ID of agent to close</param>
+        /// <param name='closeChildAgents'>
+        /// Close the neighbour child agents associated with this client.
+        /// </param>
+        public void RemoveClient(UUID agentID, bool closeChildAgents)
         {
-//            CheckHeartbeat();
-            bool isChildAgent = false;
-            AgentCircuitData acd;
+            AgentCircuitData acd = m_authenticateHandler.GetAgentCircuitData(agentID);
 
-            lock (m_removeClientLock)
+            // 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.
+            if (acd == null)
             {
-                acd = m_authenticateHandler.GetAgentCircuitData(agentID);
+                m_log.ErrorFormat(
+                    "[SCENE]: No agent circuit found for {0} in {1}, aborting Scene.RemoveClient", agentID, Name);
 
-                if (acd == null)
-                {
-                    m_log.ErrorFormat("[SCENE]: No agent circuit found for {0}, aborting Scene.RemoveClient", agentID);
-                    return;
-                }
-                else
-                {
-                    // We remove the acd up here to avoid later race conditions if two RemoveClient() calls occurred
-                    // simultaneously.
-                    // We also need to remove by agent ID since NPCs will have no circuit code.
-                    m_authenticateHandler.RemoveCircuit(agentID);
-                }
+                return;
+            }
+            else
+            {
+                m_authenticateHandler.RemoveCircuit(agentID);
             }
 
+            // TODO: Can we now remove this lock?
             lock (acd)
-            {
+            {    
+                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.
                 if (avatar == null)
                 {
-                    m_log.WarnFormat(
+                    m_log.ErrorFormat(
                         "[SCENE]: Called RemoveClient() with agent ID {0} but no such presence is in the scene.", agentID);
     
                     return;
                 }
-    
+
                 try
                 {
                     isChildAgent = avatar.IsChildAgent;
 
                     m_log.DebugFormat(
                         "[SCENE]: Removing {0} agent {1} {2} from {3}",
-                        (isChildAgent ? "child" : "root"), avatar.Name, agentID, RegionInfo.RegionName);
+                        isChildAgent ? "child" : "root", avatar.Name, agentID, Name);
     
                     // Don't do this to root agents, it's not nice for the viewer
                     if (closeChildAgents && isChildAgent)
                     {
                         // Tell a single agent to disconnect from the region.
-                        IEventQueue eq = RequestModuleInterface<IEventQueue>();
-                        if (eq != null)
-                        {
-                            eq.DisableSimulator(RegionInfo.RegionHandle, avatar.UUID);
-                        }
-                        else
-                        {
-                            avatar.ControllingClient.SendShutdownConnectionNotice();
-                        }
+                        // Let's do this via UDP
+                        avatar.ControllingClient.SendShutdownConnectionNotice();
                     }
     
                     // Only applies to root agents.
@@ -3620,40 +3630,44 @@ namespace OpenSim.Region.Framework.Scenes
                     if (closeChildAgents && CapsModule != null)
                         CapsModule.RemoveCaps(agentID, avatar.ControllingClient.CircuitCode);
     
-//                    // REFACTORING PROBLEM -- well not really a problem, but just to point out that whatever
-//                    // this method is doing is HORRIBLE!!!
-                    // Commented pending deletion since this method no longer appears to do anything at all
-//                    avatar.Scene.NeedSceneCacheClear(avatar.UUID);
-    
                     if (closeChildAgents && !isChildAgent)
                     {
                         List<ulong> regions = avatar.KnownRegionHandles;
                         regions.Remove(RegionInfo.RegionHandle);
-                        m_sceneGridService.SendCloseChildAgentConnections(agentID, regions);
+
+                        // 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);
+//                    m_log.Debug("[Scene]TriggerOnRemovePresence done");
     
                     if (!isChildAgent)
                     {
                         if (AttachmentsModule != null)
                         {
+//                            m_log.Debug("[Scene]DeRezAttachments");
                             AttachmentsModule.DeRezAttachments(avatar);
+//                            m_log.Debug("[Scene]DeRezAttachments done");
                         }
 
                         ForEachClient(
                             delegate(IClientAPI client)
                             {
                                 //We can safely ignore null reference exceptions.  It means the avatar is dead and cleaned up anyway
-                                try { client.SendKillObject(avatar.RegionHandle, new List<uint> { avatar.LocalId }); }
+                                try { client.SendKillObject(new List<uint> { avatar.LocalId }); }
                                 catch (NullReferenceException) { }
                             });
                     }
     
                     // It's possible for child agents to have transactions if changes are being made cross-border.
                     if (AgentTransactionsModule != null)
+                    {
+//                        m_log.Debug("[Scene]RemoveAgentAssetTransactions");
                         AgentTransactionsModule.RemoveAgentAssetTransactions(agentID);
+                    }
                     m_log.Debug("[Scene] The avatar has left the building");
                 }
                 catch (Exception e)
@@ -3727,7 +3741,8 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 deleteIDs.Add(localID);
             }
-            ForEachClient(delegate(IClientAPI client) { client.SendKillObject(m_regionHandle, deleteIDs); });
+
+            ForEachClient(c => c.SendKillObject(deleteIDs));
         }
 
         #endregion
@@ -3763,13 +3778,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// is activated later when the viewer sends the initial UseCircuitCodePacket UDP packet (in the case of
         /// the LLUDP stack).
         /// </remarks>
-        /// <param name="agent">CircuitData of the agent who is connecting</param>
+        /// <param name="acd">CircuitData of the agent who is connecting</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>
-        public bool NewUserConnection(AgentCircuitData agent, uint teleportFlags, out string reason, bool requirePresenceLookup)
+        public bool NewUserConnection(AgentCircuitData acd, uint teleportFlags, out string reason, bool requirePresenceLookup)
         {
             bool vialogin = ((teleportFlags & (uint)TPFlags.ViaLogin) != 0 ||
                 (teleportFlags & (uint)TPFlags.ViaHGLogin) != 0);
@@ -3789,15 +3804,15 @@ namespace OpenSim.Region.Framework.Scenes
             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})",
                 RegionInfo.RegionName,
-                (agent.child ? "child" : "root"),
-                agent.firstname,
-                agent.lastname,
-                agent.AgentID,
-                agent.circuitcode,
-                agent.IPAddress,
-                agent.Viewer,
+                (acd.child ? "child" : "root"),
+                acd.firstname,
+                acd.lastname,
+                acd.AgentID,
+                acd.circuitcode,
+                acd.IPAddress,
+                acd.Viewer,
                 ((TPFlags)teleportFlags).ToString(),
-                agent.startpos
+                acd.startpos
             );
 
             if (!LoginsEnabled)
@@ -3815,7 +3830,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 foreach (string viewer in m_AllowedViewers)
                 {
-                    if (viewer == agent.Viewer.Substring(0, viewer.Length).Trim().ToLower())
+                    if (viewer == acd.Viewer.Substring(0, viewer.Length).Trim().ToLower())
                     {
                         ViewerDenied = false;
                         break;
@@ -3832,7 +3847,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 foreach (string viewer in m_BannedViewers)
                 {
-                    if (viewer == agent.Viewer.Substring(0, viewer.Length).Trim().ToLower())
+                    if (viewer == acd.Viewer.Substring(0, viewer.Length).Trim().ToLower())
                     {
                         ViewerDenied = true;
                         break;
@@ -3844,54 +3859,129 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_log.DebugFormat(
                     "[SCENE]: Access denied for {0} {1} using {2}",
-                    agent.firstname, agent.lastname, agent.Viewer);
+                    acd.firstname, acd.lastname, acd.Viewer);
                 reason = "Access denied, your viewer is banned by the region owner";
                 return false;
-            }           
+            }
 
-            ScenePresence sp = GetScenePresence(agent.AgentID);
+            ILandObject land;
+            ScenePresence sp;
 
-            // If we have noo presence here or if that presence is a zombie root
-            // presence that will be kicled, we need a new CAPS object.
-            if (sp == null || (sp != null && !sp.IsChildAgent))
+            lock (m_removeClientLock)
             {
-                if (CapsModule != null)
+                sp = GetScenePresence(acd.AgentID);
+
+                // 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 
+                        || sp.LifecycleState == ScenePresenceState.PreRemove))
                 {
-                    lock (agent)
+                    m_log.DebugFormat(
+                        "[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
+                    // teleport from A -> D, but then -> C before A has asked B to close its old child agent.  When C
+                    // renews the lease on the child agent at B, we must make sure that the close from A does not succeed.
+                    //
+                    // XXX: In the end, this should not be necessary if child agents are closed without delay on 
+                    // teleport, since realistically, the close request should always be processed before any other
+                    // region tried to re-establish a child agent.  This is much simpler since the logic below is 
+                    // vulnerable to an issue when a viewer quits a region without sending a proper logout but then
+                    // re-establishes the connection on a relogin.  This could wrongly set the DoNotCloseAfterTeleport
+                    // flag when no teleport had taken place (and hence no close was going to come).
+//                    if (!acd.ChildrenCapSeeds.ContainsKey(RegionInfo.RegionHandle))
+//                    {
+//                        m_log.DebugFormat(
+//                            "[SCENE]: Setting DoNotCloseAfterTeleport for child scene presence {0} in {1} because source will attempt close.", 
+//                            sp.Name, Name);
+//
+//                        sp.DoNotCloseAfterTeleport = true;
+//                    }
+//                    else if (EntityTransferModule.IsInTransit(sp.UUID))
+
+                    sp.LifecycleState = ScenePresenceState.Running;
+
+                    if (EntityTransferModule.IsInTransit(sp.UUID))
                     {
-                        CapsModule.SetAgentCapsSeeds(agent);
-                        CapsModule.CreateCaps(agent.AgentID, agent.circuitcode);
+                        sp.DoNotCloseAfterTeleport = true;
+
+                        m_log.DebugFormat(
+                            "[SCENE]: Set DoNotCloseAfterTeleport for child scene presence {0} in {1} because this region will attempt end-of-teleport close from a previous close.", 
+                            sp.Name, Name);
                     }
                 }
             }
 
+            // Need to poll here in case we are currently deleting an sp.  Letting threads run over each other will
+            // allow unpredictable things to happen.
             if (sp != null)
             {
-                if (!sp.IsChildAgent)
+                const int polls = 10;
+                const int pollInterval = 1000;
+                int pollsLeft = polls;
+
+                while (sp.LifecycleState == ScenePresenceState.Removing && pollsLeft-- > 0)
+                    Thread.Sleep(pollInterval);
+
+                if (sp.LifecycleState == ScenePresenceState.Removing)
                 {
-                    // We have a zombie from a crashed session. 
-                    // Or the same user is trying to be root twice here, won't work.
-                    // Kill it.
                     m_log.WarnFormat(
-                        "[SCENE]: Existing root scene presence detected for {0} {1} in {2} when connecting.  Removing existing presence.",
-                        sp.Name, sp.UUID, RegionInfo.RegionName);
+                        "[SCENE]: Agent {0} in {1} was still being removed after {2}s.  Aborting NewUserConnection.", 
+                        sp.Name, Name, polls * pollInterval / 1000);
 
-                    sp.ControllingClient.Close(true, true);
-                    sp = null;
+                    return false;
+                }
+                else if (polls != pollsLeft)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: NewUserConnection for agent {0} in {1} had to wait {2}s for in-progress removal to complete on an old presence.",
+                        sp.Name, Name, polls * pollInterval / 1000);
                 }
             }
 
-            lock (agent)
+            // TODO: can we remove this lock?
+            lock (acd)
             {
-                //On login test land permisions
+                if (sp != null && !sp.IsChildAgent)
+                {
+                    // We have a root agent. Is it in transit?
+                    if (!EntityTransferModule.IsInTransit(sp.UUID))
+                    {
+                        // We have a zombie from a crashed session. 
+                        // Or the same user is trying to be root twice here, won't work.
+                        // Kill it.
+                        m_log.WarnFormat(
+                            "[SCENE]: Existing root scene presence detected for {0} {1} in {2} when connecting.  Removing existing presence.",
+                            sp.Name, sp.UUID, RegionInfo.RegionName);
+
+                        if (sp.ControllingClient != null)
+                            CloseAgent(sp.UUID, true);
+
+                        sp = null;
+                    }
+                    //else
+                    //    m_log.WarnFormat("[SCENE]: Existing root scene presence for {0} {1} in {2}, but agent is in trasit", sp.Name, sp.UUID, RegionInfo.RegionName);
+                }
+
+                // Optimistic: add or update the circuit data with the new agent circuit data and teleport flags.
+                // We need the circuit data here for some of the subsequent checks. (groups, for example)
+                // If the checks fail, we remove the circuit.
+                acd.teleportFlags = teleportFlags;
+                m_authenticateHandler.AddNewCircuit(acd.circuitcode, acd);
+
+                land = LandChannel.GetLandObject(acd.startpos.X, acd.startpos.Y);
+    
+                // On login test land permisions
                 if (vialogin)
                 {
                     IUserAccountCacheModule cache = RequestModuleInterface<IUserAccountCacheModule>();
                     if (cache != null)
-                        cache.Remove(agent.firstname + " " + agent.lastname);
-                    if (!TestLandRestrictions(agent.AgentID, out reason, ref agent.startpos.X, ref agent.startpos.Y))
+                        cache.Remove(acd.firstname + " " + acd.lastname);
+                    if (land != null && !TestLandRestrictions(acd.AgentID, out reason, ref acd.startpos.X, ref acd.startpos.Y))
                     {
-                        m_log.DebugFormat("[CONNECTION BEGIN]: Denying access to {0} due to no land access", agent.AgentID.ToString());
+                        m_authenticateHandler.RemoveCircuit(acd.circuitcode);
                         return false;
                     }
                 }
@@ -3902,84 +3992,97 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         try
                         {
-                            if (!VerifyUserPresence(agent, out reason))
+                            if (!VerifyUserPresence(acd, out reason))
+                            {
+                                m_authenticateHandler.RemoveCircuit(acd.circuitcode);
                                 return false;
-                        } catch (Exception e)
+                            }
+                        }
+                        catch (Exception e)
                         {
                             m_log.ErrorFormat(
                                 "[SCENE]: Exception verifying presence {0}{1}", e.Message, e.StackTrace);
+
+                            m_authenticateHandler.RemoveCircuit(acd.circuitcode);
                             return false;
                         }
                     }
 
                     try
                     {
-                        // Always check estate if this is a login. Always
-                        // check if banned regions are to be blacked out.
-                        if (vialogin || (!m_seeIntoBannedRegion))
+                        if (!AuthorizeUser(acd, (vialogin ? false : SeeIntoRegion), out reason))
                         {
-                            if (!AuthorizeUser(agent, out reason))
-                            {
-                                return false;
-                            }
+                            m_authenticateHandler.RemoveCircuit(acd.circuitcode);
+                            return false;
                         }
                     }
                     catch (Exception e)
                     {
                         m_log.ErrorFormat(
                             "[SCENE]: Exception authorizing user {0}{1}", e.Message, e.StackTrace);
+
+                        m_authenticateHandler.RemoveCircuit(acd.circuitcode);
                         return false;
                     }
 
                     m_log.InfoFormat(
                         "[SCENE]: Region {0} authenticated and authorized incoming {1} agent {2} {3} {4} (circuit code {5})",
-                        RegionInfo.RegionName, (agent.child ? "child" : "root"), agent.firstname, agent.lastname,
-                        agent.AgentID, agent.circuitcode);
-
+                        Name, (acd.child ? "child" : "root"), acd.firstname, acd.lastname,
+                        acd.AgentID, acd.circuitcode);
+    
+                    if (CapsModule != null)
+                    {
+                        CapsModule.SetAgentCapsSeeds(acd);
+                        CapsModule.CreateCaps(acd.AgentID, acd.circuitcode);
+                    }
                 }
                 else
                 {
                     // 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}",
-                            agent.AgentID, RegionInfo.RegionName);
-
+                            acd.AgentID, RegionInfo.RegionName);
+    
                         sp.AdjustKnownSeeds();
 
                         if (CapsModule != null)
-                            CapsModule.SetAgentCapsSeeds(agent);
+                        {
+                            CapsModule.SetAgentCapsSeeds(acd);
+                            CapsModule.CreateCaps(acd.AgentID, acd.circuitcode);
+                        }
                     }
                 }
-            }
 
-            // In all cases, add or update the circuit data with the new agent circuit data and teleport flags
-            agent.teleportFlags = teleportFlags;
-            m_authenticateHandler.AddNewCircuit(agent.circuitcode, agent);
+                // Try caching an incoming user name much earlier on to see if this helps with an issue
+                // where HG users are occasionally seen by others as "Unknown User" because their UUIDName
+                // request for the HG avatar appears to trigger before the user name is cached.
+                CacheUserName(null, acd);
+            }
 
             if (CapsModule != null)
             {
-                CapsModule.ActivateCaps(agent.circuitcode);
+                CapsModule.ActivateCaps(acd.circuitcode);
             }
 
             if (vialogin)
             {
 //                CleanDroppedAttachments();
 
-                if (TestBorderCross(agent.startpos, Cardinals.E))
+                if (TestBorderCross(acd.startpos, Cardinals.E))
                 {
-                    Border crossedBorder = GetCrossedBorder(agent.startpos, Cardinals.E);
-                    agent.startpos.X = crossedBorder.BorderLine.Z - 1;
+                    Border crossedBorder = GetCrossedBorder(acd.startpos, Cardinals.E);
+                    acd.startpos.X = crossedBorder.BorderLine.Z - 1;
                 }
 
-                if (TestBorderCross(agent.startpos, Cardinals.N))
+                if (TestBorderCross(acd.startpos, Cardinals.N))
                 {
-                    Border crossedBorder = GetCrossedBorder(agent.startpos, Cardinals.N);
-                    agent.startpos.Y = crossedBorder.BorderLine.Z - 1;
+                    Border crossedBorder = GetCrossedBorder(acd.startpos, Cardinals.N);
+                    acd.startpos.Y = crossedBorder.BorderLine.Z - 1;
                 }
 
                 //Mitigate http://opensimulator.org/mantis/view.php?id=3522
@@ -3989,68 +4092,88 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     lock (EastBorders)
                     {
-                        if (agent.startpos.X > EastBorders[0].BorderLine.Z)
+                        if (acd.startpos.X > EastBorders[0].BorderLine.Z)
                         {
                             m_log.Warn("FIX AGENT POSITION");
-                            agent.startpos.X = EastBorders[0].BorderLine.Z * 0.5f;
-                            if (agent.startpos.Z > 720)
-                                agent.startpos.Z = 720;
+                            acd.startpos.X = EastBorders[0].BorderLine.Z * 0.5f;
+                            if (acd.startpos.Z > 720)
+                                acd.startpos.Z = 720;
                         }
                     }
                     lock (NorthBorders)
                     {
-                        if (agent.startpos.Y > NorthBorders[0].BorderLine.Z)
+                        if (acd.startpos.Y > NorthBorders[0].BorderLine.Z)
                         {
                             m_log.Warn("FIX Agent POSITION");
-                            agent.startpos.Y = NorthBorders[0].BorderLine.Z * 0.5f;
-                            if (agent.startpos.Z > 720)
-                                agent.startpos.Z = 720;
+                            acd.startpos.Y = NorthBorders[0].BorderLine.Z * 0.5f;
+                            if (acd.startpos.Z > 720)
+                                acd.startpos.Z = 720;
                         }
                     }
                 } else
                 {
-                    if (agent.startpos.X > EastBorders[0].BorderLine.Z)
+                    if (acd.startpos.X > EastBorders[0].BorderLine.Z)
                     {
                         m_log.Warn("FIX AGENT POSITION");
-                        agent.startpos.X = EastBorders[0].BorderLine.Z * 0.5f;
-                        if (agent.startpos.Z > 720)
-                            agent.startpos.Z = 720;
+                        acd.startpos.X = EastBorders[0].BorderLine.Z * 0.5f;
+                        if (acd.startpos.Z > 720)
+                            acd.startpos.Z = 720;
                     }
-                    if (agent.startpos.Y > NorthBorders[0].BorderLine.Z)
+                    if (acd.startpos.Y > NorthBorders[0].BorderLine.Z)
                     {
                         m_log.Warn("FIX Agent POSITION");
-                        agent.startpos.Y = NorthBorders[0].BorderLine.Z * 0.5f;
-                        if (agent.startpos.Z > 720)
-                            agent.startpos.Z = 720;
+                        acd.startpos.Y = NorthBorders[0].BorderLine.Z * 0.5f;
+                        if (acd.startpos.Z > 720)
+                            acd.startpos.Z = 720;
                     }
                 }
 
+//                m_log.DebugFormat(
+//                    "[SCENE]: Found telehub object {0} for new user connection {1} to {2}", 
+//                    RegionInfo.RegionSettings.TelehubObject, acd.Name, Name);
+
                 // Honor Estate teleport routing via Telehubs excluding ViaHome and GodLike TeleportFlags
                 if (RegionInfo.RegionSettings.TelehubObject != UUID.Zero &&
                     RegionInfo.EstateSettings.AllowDirectTeleport == false &&
                     !viahome && !godlike)
                 {
                     SceneObjectGroup telehub = GetSceneObjectGroup(RegionInfo.RegionSettings.TelehubObject);
-                    // Can have multiple SpawnPoints
-                    List<SpawnPoint> spawnpoints = RegionInfo.RegionSettings.SpawnPoints();
-                    if (spawnpoints.Count > 1)
+
+                    if (telehub != null)
                     {
-                        // We have multiple SpawnPoints, Route the agent to a random or sequential one
-                        if (SpawnPointRouting == "random")
-                            agent.startpos = spawnpoints[Util.RandomClass.Next(spawnpoints.Count) - 1].GetLocation(
-                                telehub.AbsolutePosition,
-                                telehub.GroupRotation
-                            );
+                        // Can have multiple SpawnPoints
+                        List<SpawnPoint> spawnpoints = RegionInfo.RegionSettings.SpawnPoints();
+                        if (spawnpoints.Count > 1)
+                        {
+                            // We have multiple SpawnPoints, Route the agent to a random or sequential one
+                            if (SpawnPointRouting == "random")
+                                acd.startpos = spawnpoints[Util.RandomClass.Next(spawnpoints.Count) - 1].GetLocation(
+                                    telehub.AbsolutePosition,
+                                    telehub.GroupRotation
+                                );
+                            else
+                                acd.startpos = spawnpoints[SpawnPoint()].GetLocation(
+                                    telehub.AbsolutePosition,
+                                    telehub.GroupRotation
+                                );
+                        }
+                        else if (spawnpoints.Count == 1)
+                        {
+                            // We have a single SpawnPoint and will route the agent to it
+                            acd.startpos = spawnpoints[0].GetLocation(telehub.AbsolutePosition, telehub.GroupRotation);
+                        }
                         else
-                            agent.startpos = spawnpoints[SpawnPoint()].GetLocation(
-                                telehub.AbsolutePosition,
-                                telehub.GroupRotation
-                            );
+                        {
+                            m_log.DebugFormat(
+                                "[SCENE]: No spawnpoints defined for telehub {0} for {1} in {2}.  Continuing.", 
+                                RegionInfo.RegionSettings.TelehubObject, acd.Name, Name);
+                        }
                     }
                     else
                     {
-                        // We have a single SpawnPoint and will route the agent to it
-                        agent.startpos = spawnpoints[0].GetLocation(telehub.AbsolutePosition, telehub.GroupRotation);
+                        m_log.DebugFormat(
+                            "[SCENE]: No telehub {0} found to direct {1} in {2}.  Continuing.", 
+                            RegionInfo.RegionSettings.TelehubObject, acd.Name, Name);
                     }
 
                     return true;
@@ -4063,7 +4186,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (land.LandData.LandingType == (byte)1 && land.LandData.UserLocation != Vector3.Zero)
                     {
-                        agent.startpos = land.LandData.UserLocation;
+                        acd.startpos = land.LandData.UserLocation;
                     }
                 }
                 */// This is now handled properly in ScenePresence.MakeRootAgent
@@ -4158,7 +4281,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="reason">outputs the reason to this string</param>
         /// <returns>True if the region accepts this agent.  False if it does not.  False will 
         /// also return a reason.</returns>
-        protected virtual bool AuthorizeUser(AgentCircuitData agent, out string reason)
+        protected virtual bool AuthorizeUser(AgentCircuitData agent, bool bypassAccessControl, out string reason)
         {
             reason = String.Empty;
 
@@ -4177,67 +4300,75 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            if (RegionInfo.EstateSettings != null)
+            // We only test the things below when we want to cut off
+            // child agents from being present in the scene for which their root
+            // agent isn't allowed. Otherwise, we allow child agents. The test for
+            // the root is done elsewhere (QueryAccess)
+            if (!bypassAccessControl)
             {
-                if (RegionInfo.EstateSettings.IsBanned(agent.AgentID, 0))
+                if (RegionInfo.EstateSettings != null)
                 {
-                    m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user is on the banlist",
-                                     agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
-                    reason = String.Format("Denied access to region {0}: You have been banned from that region.",
-                                           RegionInfo.RegionName);
-                    return false;
+                    int flags = GetUserFlags(agent.AgentID);
+                    if (RegionInfo.EstateSettings.IsBanned(agent.AgentID, flags))
+                    {
+                        m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user is on the banlist",
+                                         agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
+                        reason = String.Format("Denied access to region {0}: You have been banned from that region.",
+                                               RegionInfo.RegionName);
+                        return false;
+                    }
                 }
-            }
-            else
-            {
-                m_log.ErrorFormat("[CONNECTION BEGIN]: Estate Settings is null!");
-            }
-
-            List<UUID> agentGroups = new List<UUID>();
-
-            if (m_groupsModule != null)
-            {
-                GroupMembershipData[] GroupMembership = m_groupsModule.GetMembershipData(agent.AgentID);
-
-                if (GroupMembership != null)
+                else
                 {
-                    for (int i = 0; i < GroupMembership.Length; i++)
-                        agentGroups.Add(GroupMembership[i].GroupID);
+                    m_log.ErrorFormat("[CONNECTION BEGIN]: Estate Settings is null!");
                 }
-                else
+
+                List<UUID> agentGroups = new List<UUID>();
+
+                if (m_groupsModule != null)
                 {
-                    m_log.ErrorFormat("[CONNECTION BEGIN]: GroupMembership is null!");
+                    GroupMembershipData[] GroupMembership = m_groupsModule.GetMembershipData(agent.AgentID);
+
+                    if (GroupMembership != null)
+                    {
+                        for (int i = 0; i < GroupMembership.Length; i++)
+                            agentGroups.Add(GroupMembership[i].GroupID);
+                    }
+                    else
+                    {
+                        m_log.ErrorFormat("[CONNECTION BEGIN]: GroupMembership is null!");
+                    }
                 }
-            }
 
-            bool groupAccess = false;
-            UUID[] estateGroups = RegionInfo.EstateSettings.EstateGroups;
+                bool groupAccess = false;
+                UUID[] estateGroups = RegionInfo.EstateSettings.EstateGroups;
 
-            if (estateGroups != null)
-            {
-                foreach (UUID group in estateGroups)
+                if (estateGroups != null)
                 {
-                    if (agentGroups.Contains(group))
+                    foreach (UUID group in estateGroups)
                     {
-                        groupAccess = true;
-                        break;
+                        if (agentGroups.Contains(group))
+                        {
+                            groupAccess = true;
+                            break;
+                        }
                     }
                 }
-            }
-            else
-            {
-                m_log.ErrorFormat("[CONNECTION BEGIN]: EstateGroups is null!");
-            }
+                else
+                {
+                    m_log.ErrorFormat("[CONNECTION BEGIN]: EstateGroups is null!");
+                }
 
-            if (!RegionInfo.EstateSettings.PublicAccess &&
-                !RegionInfo.EstateSettings.HasAccess(agent.AgentID) &&
-                !groupAccess)
-            {
-                m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user does not have access to the estate",
-                                 agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
-                reason = String.Format("Denied access to private region {0}: You are not on the access list for that region.",
-                                       RegionInfo.RegionName);
-                return false;
+                if (!RegionInfo.EstateSettings.PublicAccess &&
+                    !RegionInfo.EstateSettings.HasAccess(agent.AgentID) &&
+                    !groupAccess)
+                {
+                    m_log.WarnFormat("[CONNECTION BEGIN]: Denied access to: {0} ({1} {2}) at {3} because the user does not have access to the estate",
+                                     agent.AgentID, agent.firstname, agent.lastname, RegionInfo.RegionName);
+                    reason = String.Format("Denied access to private region {0}: You are not on the access list for that region.",
+                                           RegionInfo.RegionName);
+                    return false;
+                }
             }
 
             // TODO: estate/region settings are not properly hooked up
@@ -4362,13 +4493,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="cAgentData">Agent that contains all of the relevant things about an agent.
         /// Appearance, animations, position, etc.</param>
         /// <returns>true if we handled it.</returns>
-        public virtual bool IncomingChildAgentDataUpdate(AgentData cAgentData)
+        public virtual bool IncomingUpdateChildAgent(AgentData cAgentData)
         {
             m_log.DebugFormat(
                 "[SCENE]: Incoming child agent update for {0} in {1}", cAgentData.AgentID, RegionInfo.RegionName);
 
-            // XPTO: if this agent is not allowed here as root, always return false
-
             // We have to wait until the viewer contacts this region after receiving EAC.
             // That calls AddNewClient, which finally creates the ScenePresence
             int flags = GetUserFlags(cAgentData.AgentID);
@@ -4382,7 +4511,7 @@ namespace OpenSim.Region.Framework.Scenes
             ILandObject nearestParcel = GetNearestAllowedParcel(cAgentData.AgentID, Constants.RegionSize / 2, Constants.RegionSize / 2);
             if (nearestParcel == null)
             {
-                m_log.DebugFormat(
+                m_log.InfoFormat(
                     "[SCENE]: Denying root agent entry to {0} in {1}: no allowed parcel",
                     cAgentData.AgentID, RegionInfo.RegionName);
 
@@ -4390,13 +4519,44 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // We have to wait until the viewer contacts this region
-            // after receiving the EnableSimulator HTTP Event Queue message.  This triggers the viewer to send
-            // a UseCircuitCode packet which in turn calls AddNewClient which finally creates the ScenePresence.
-            ScenePresence childAgentUpdate = WaitGetScenePresence(cAgentData.AgentID);
+            // after receiving the EnableSimulator HTTP Event Queue message (for the v1 teleport protocol) 
+            // or TeleportFinish (for the v2 teleport protocol).  This triggers the viewer to send
+            // a UseCircuitCode packet which in turn calls AddNewAgent which finally creates the ScenePresence.
+            ScenePresence sp = WaitGetScenePresence(cAgentData.AgentID);
 
-            if (childAgentUpdate != null)
+            if (sp != null)
             {
-                childAgentUpdate.ChildAgentDataUpdate(cAgentData);
+                if (cAgentData.SessionID != sp.ControllingClient.SessionId)
+                {
+                    m_log.WarnFormat(
+                        "[SCENE]: Attempt to update agent {0} with invalid session id {1} (possibly from simulator in older version; tell them to update).", 
+                        sp.UUID, cAgentData.SessionID);
+
+                    Console.WriteLine(String.Format("[SCENE]: Attempt to update agent {0} ({1}) with invalid session id {2}", 
+                        sp.UUID, sp.ControllingClient.SessionId, cAgentData.SessionID));
+                }
+
+                sp.UpdateChildAgent(cAgentData);
+
+                int ntimes = 20;
+                if (cAgentData.SenderWantsToWaitForRoot)
+                {
+                    while (sp.IsChildAgent && ntimes-- > 0)
+                        Thread.Sleep(1000);
+
+                    if (sp.IsChildAgent)
+                        m_log.WarnFormat(
+                            "[SCENE]: Found presence {0} {1} unexpectedly still child in {2}",
+                            sp.Name, sp.UUID, Name);
+                    else
+                        m_log.InfoFormat(
+                            "[SCENE]: Found presence {0} {1} as root in {2} after {3} waits",
+                                sp.Name, sp.UUID, Name, 20 - ntimes);
+
+                    if (sp.IsChildAgent)
+                        return false;
+                }
+
                 return true;
             }
 
@@ -4409,12 +4569,17 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="cAgentData">AgentPosition that contains agent positional data so we can know what to send</param>
         /// <returns>true if we handled it.</returns>
-        public virtual bool IncomingChildAgentDataUpdate(AgentPosition cAgentData)
+        public virtual bool IncomingUpdateChildAgent(AgentPosition cAgentData)
         {
             //m_log.Debug(" XXX Scene IncomingChildAgentDataUpdate POSITION in " + RegionInfo.RegionName);
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
+//                if (childAgentUpdate.ControllingClient.SessionId != cAgentData.SessionID)
+//                    // Only warn for now
+//                    m_log.WarnFormat("[SCENE]: Attempt at updating position of agent {0} with invalid session id {1}. Neighbor running older version?", 
+//                        childAgentUpdate.UUID, cAgentData.SessionID);
+
                 // I can't imagine *yet* why we would get an update if the agent is a root agent..
                 // however to avoid a race condition crossing borders..
                 if (childAgentUpdate.IsChildAgent)
@@ -4424,7 +4589,7 @@ namespace OpenSim.Region.Framework.Scenes
                     uint tRegionX = RegionInfo.RegionLocX;
                     uint tRegionY = RegionInfo.RegionLocY;
                     //Send Data to ScenePresence
-                    childAgentUpdate.ChildAgentDataUpdate(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY);
+                    childAgentUpdate.UpdateChildAgent(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY);
                     // Not Implemented:
                     //TODO: Do we need to pass the message on to one of our neighbors?
                 }
@@ -4451,35 +4616,99 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.WarnFormat(
                     "[SCENE PRESENCE]: Did not find presence with id {0} in {1} before timeout",
                     agentID, RegionInfo.RegionName);
-//            else
-//                m_log.DebugFormat(
-//                    "[SCENE PRESENCE]: Found presence {0} {1} {2} in {3} after {4} waits",
-//                    sp.Name, sp.UUID, sp.IsChildAgent ? "child" : "root", RegionInfo.RegionName, 10 - ntimes);
 
             return sp;
         }
 
-        public virtual bool IncomingRetrieveRootAgent(UUID id, out IAgentData agent)
+        /// <summary>
+        /// Authenticated close (via network)
+        /// </summary>
+        /// <param name="agentID"></param>
+        /// <param name="force"></param>
+        /// <param name="auth_token"></param>
+        /// <returns></returns>
+        public bool CloseAgent(UUID agentID, bool force, string auth_token)
         {
-            agent = null;
-            ScenePresence sp = GetScenePresence(id);
-            if ((sp != null) && (!sp.IsChildAgent))
+            //m_log.DebugFormat("[SCENE]: Processing incoming close agent {0} in region {1} with auth_token {2}", agentID, RegionInfo.RegionName, auth_token);
+
+            // Check that the auth_token is valid
+            AgentCircuitData acd = AuthenticateHandler.GetAgentCircuitData(agentID);
+
+            if (acd == null)
             {
-                sp.IsChildAgent = true;
-                return sp.CopyAgent(out agent);
+                m_log.DebugFormat(
+                    "[SCENE]: Request to close agent {0} but no such agent in scene {1}.  May have been closed previously.", 
+                    agentID, Name);
+
+                return false;
+            }
+
+            if (acd.SessionID.ToString() == auth_token)
+            {
+                return CloseAgent(agentID, force);
+            }
+            else
+            {
+                m_log.WarnFormat(
+                    "[SCENE]: Request to close agent {0} with invalid authorization token {1} in {2}", 
+                    agentID, auth_token, Name);
             }
 
             return false;
         }
 
-        public bool IncomingCloseAgent(UUID agentID)
-        {
-            return IncomingCloseAgent(agentID, false);
-        }
+//        public bool IncomingCloseAgent(UUID agentID)
+//        {
+//            return IncomingCloseAgent(agentID, false);
+//        }
 
-        public bool IncomingCloseChildAgent(UUID agentID)
+//        public bool IncomingCloseChildAgent(UUID agentID)
+//        {
+//            return IncomingCloseAgent(agentID, true);
+//        }
+
+        /// <summary>
+        /// Tell a single client to prepare to close.
+        /// </summary>
+        /// <remarks>
+        /// This should only be called if we may close the client but there will be some delay in so doing.  Meant for
+        /// internal use - other callers should almost certainly called CloseClient().
+        /// </remarks>
+        /// <param name="sp"></param>
+        /// <returns>true if pre-close state notification was successful.  false if the agent
+        /// was not in a state where it could transition to pre-close.</returns>
+        public bool IncomingPreCloseClient(ScenePresence sp)
         {
-            return IncomingCloseAgent(agentID, true);
+            lock (m_removeClientLock)
+            {
+                // We need to avoid a race condition where in, for example, an A B C D region layout, an avatar may
+                // teleport from A -> D, but then -> C before A has asked B to close its old child agent.  We do not
+                // want to obey this close since C may have renewed the child agent lease on B.
+                if (sp.DoNotCloseAfterTeleport)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: Not pre-closing {0} agent {1} in {2} since another simulator has re-established the child connection",
+                        sp.IsChildAgent ? "child" : "root", sp.Name, Name);
+
+                    // Need to reset the flag so that a subsequent close after another teleport can succeed.
+                    sp.DoNotCloseAfterTeleport = false;
+
+                    return false;
+                }
+
+                if (sp.LifecycleState != ScenePresenceState.Running)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: Called IncomingPreCloseAgent() for {0} in {1} but presence is already in state {2}",
+                        sp.Name, Name, sp.LifecycleState);
+
+                    return false;
+                }
+
+                sp.LifecycleState = ScenePresenceState.PreRemove;
+
+                return true;
+            }
         }
 
         /// <summary>
@@ -4490,18 +4719,57 @@ namespace OpenSim.Region.Framework.Scenes
         /// Force the agent to close even if it might be in the middle of some other operation.  You do not want to
         /// force unless you are absolutely sure that the agent is dead and a normal close is not working.
         /// </param>
-        public bool IncomingCloseAgent(UUID agentID, bool force)
+        public override bool CloseAgent(UUID agentID, bool force)
         {
-            //m_log.DebugFormat("[SCENE]: Processing incoming close agent for {0}", agentID);
+            ScenePresence sp;
 
-            ScenePresence presence = m_sceneGraph.GetScenePresence(agentID);
-            if (presence != null)
+            lock (m_removeClientLock)
             {
-                presence.ControllingClient.Close(force, force);
+                sp = GetScenePresence(agentID);
+    
+                if (sp == null)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: Called CloseClient() with agent ID {0} but no such presence is in {1}", 
+                        agentID, Name);
+    
+                    return false;
+                }
+
+                if (sp.LifecycleState != ScenePresenceState.Running && sp.LifecycleState != ScenePresenceState.PreRemove)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: Called CloseClient() for {0} in {1} but presence is already in state {2}",
+                        sp.Name, Name, sp.LifecycleState);
+
+                    return false;
+                }
+
+                // We need to avoid a race condition where in, for example, an A B C D region layout, an avatar may
+                // teleport from A -> D, but then -> C before A has asked B to close its old child agent.  We do not
+                // want to obey this close since C may have renewed the child agent lease on B.
+                if (sp.DoNotCloseAfterTeleport)
+                {
+                    m_log.DebugFormat(
+                        "[SCENE]: Not closing {0} agent {1} in {2} since another simulator has re-established the child connection",
+                        sp.IsChildAgent ? "child" : "root", sp.Name, Name);
+
+                    // Need to reset the flag so that a subsequent close after another teleport can succeed.
+                    sp.DoNotCloseAfterTeleport = false;
+
+                    return false;
+                }
+
+                sp.LifecycleState = ScenePresenceState.Removing;
+            }
+
+            if (sp != null)
+            {
+                sp.ControllingClient.Close(force, force);
                 return true;
             }
 
-            // Agent not here
+            // Agent not here 
             return false;
         }
 
@@ -5091,21 +5359,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion
 
-        public void RegionHandleRequest(IClientAPI client, UUID regionID)
-        {
-            ulong handle = 0;
-            if (regionID == RegionInfo.RegionID)
-                handle = RegionInfo.RegionHandle;
-            else
-            {
-                GridRegion r = GridService.GetRegionByUUID(UUID.Zero, regionID);
-                if (r != null)
-                    handle = r.RegionHandle;
-            }
-
-            if (handle != 0)
-                client.SendRegionHandle(regionID, handle);
-        }
 
 // Commented pending deletion since this method no longer appears to do anything at all
 //        public bool NeedSceneCacheClear(UUID agentID)
@@ -5657,12 +5910,12 @@ Environment.Exit(1);
            List<SceneObjectGroup> objects, 
            out float minX, out float maxX, out float minY, out float maxY, out float minZ, out float maxZ)
         {
-            minX = 256;
-            maxX = -256;
-            minY = 256;
-            maxY = -256;
-            minZ = 8192;
-            maxZ = -256;
+            minX = float.MaxValue;
+            maxX = float.MinValue;
+            minY = float.MaxValue;
+            maxY = float.MinValue;
+            minZ = float.MaxValue;
+            maxZ = float.MinValue;
 
             List<Vector3> offsets = new List<Vector3>();
 
@@ -5802,17 +6055,6 @@ Environment.Exit(1);
         {
             reason = "You are banned from the region";
 
-            if (EntityTransferModule.IsInTransit(agentID))
-            {
-                reason = "Agent is still in transit from this region";
-
-                m_log.WarnFormat(
-                    "[SCENE]: Denying agent {0} entry into {1} since region still has them registered as in transit",
-                    agentID, RegionInfo.RegionName);
-
-                return false;
-            }
-
             if (Permissions.IsGod(agentID))
             {
                 reason = String.Empty;
@@ -5862,9 +6104,9 @@ Environment.Exit(1);
 
             try
             {
-                if (!AuthorizeUser(aCircuit, out reason))
+                if (!AuthorizeUser(aCircuit, false, out reason))
                 {
-                    // m_log.DebugFormat("[SCENE]: Denying access for {0}", agentID);
+                    //m_log.DebugFormat("[SCENE]: Denying access for {0}", agentID);
                     return false;
                 }
             }
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 74c9582..f5be7a7 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -1,575 +1,593 @@
-/*
- * 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);
-
-        #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());
-        }
-
-        #endregion
-
-        #region Add/Remove Agent/Avatar
-
-        public abstract ISceneAgent AddNewClient(IClientAPI client, PresenceType type);
-        public abstract void RemoveClient(UUID agentID, bool closeChildAgents);
-
-        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;
-        }
-
-        /// <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 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());

+        }

+

+        #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);

+    }

+}

diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 775a4c2..52f46f2 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -200,7 +200,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// This Closes child agents on neighboring regions
         /// Calls an asynchronous method to do so..  so it doesn't lag the sim.
         /// </summary>
-        protected void SendCloseChildAgentAsync(UUID agentID, ulong regionHandle)
+        protected void SendCloseChildAgent(UUID agentID, ulong regionHandle, string auth_token)
         {
             // let's do our best, but there's not much we can do if the neighbour doesn't accept.
 
@@ -209,23 +209,25 @@ namespace OpenSim.Region.Framework.Scenes
             Utils.LongToUInts(regionHandle, out x, out y);
 
             GridRegion destination = m_scene.GridService.GetRegionByPosition(m_regionInfo.ScopeID, (int)x, (int)y);
-            m_scene.SimulationService.CloseChildAgent(destination, agentID);
-        }
 
-        private void SendCloseChildAgentCompleted(IAsyncResult iar)
-        {
-            SendCloseChildAgentDelegate icon = (SendCloseChildAgentDelegate)iar.AsyncState;
-            icon.EndInvoke(iar);
+            m_log.DebugFormat(
+                "[SCENE COMMUNICATION SERVICE]: Sending close agent ID {0} to {1}", agentID, destination.RegionName);
+
+            m_scene.SimulationService.CloseAgent(destination, agentID, auth_token);
         }
 
-        public void SendCloseChildAgentConnections(UUID agentID, List<ulong> regionslst)
+        /// <summary>
+        /// Closes a child agents in a collection of regions. Does so asynchronously 
+        /// so that the caller doesn't wait.
+        /// </summary>
+        /// <param name="agentID"></param>
+        /// <param name="regionslst"></param>
+        public void SendCloseChildAgentConnections(UUID agentID, string auth_code, List<ulong> regionslst)
         {
             foreach (ulong handle in regionslst)
             {
-                SendCloseChildAgentDelegate d = SendCloseChildAgentAsync;
-                d.BeginInvoke(agentID, handle,
-                              SendCloseChildAgentCompleted,
-                              d);
+                ulong handleCopy = handle;
+                Util.FireAndForget((o) => { SendCloseChildAgent(agentID, handleCopy, auth_code); });
             }
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index e599e90..b0f8991 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -631,40 +631,16 @@ namespace OpenSim.Region.Framework.Scenes
         protected internal ScenePresence CreateAndAddChildScenePresence(
             IClientAPI client, AvatarAppearance appearance, PresenceType type)
         {
-            ScenePresence newAvatar = null;
-
             // ScenePresence always defaults to child agent
-            newAvatar = new ScenePresence(client, m_parentScene, appearance, type);
-
-            AddScenePresence(newAvatar);
-
-            return newAvatar;
-        }
-
-        /// <summary>
-        /// Add a presence to the scene
-        /// </summary>
-        /// <param name="presence"></param>
-        protected internal void AddScenePresence(ScenePresence presence)
-        {
-            // Always a child when added to the scene
-            bool child = presence.IsChildAgent;
-
-            if (child)
-            {
-                m_numChildAgents++;
-            }
-            else
-            {
-                m_numRootAgents++;
-                presence.AddToPhysicalScene(false);
-            }
+            ScenePresence presence = new ScenePresence(client, m_parentScene, appearance, type);
 
             Entities[presence.UUID] = presence;
 
             m_scenePresencesLock.EnterWriteLock();
             try
             {
+                m_numChildAgents++;
+
                 Dictionary<UUID, ScenePresence> newmap = new Dictionary<UUID, ScenePresence>(m_scenePresenceMap);
                 List<ScenePresence> newlist = new List<ScenePresence>(m_scenePresenceArray);
 
@@ -675,7 +651,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
-                    // Remember the old presene reference from the dictionary
+                    // Remember the old presence reference from the dictionary
                     ScenePresence oldref = newmap[presence.UUID];
                     // Replace the presence reference in the dictionary with the new value
                     newmap[presence.UUID] = presence;
@@ -691,6 +667,8 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 m_scenePresencesLock.ExitWriteLock();
             }
+
+            return presence;
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneManager.cs b/OpenSim/Region/Framework/Scenes/SceneManager.cs
index c70342f..c5c083a 100644
--- a/OpenSim/Region/Framework/Scenes/SceneManager.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneManager.cs
@@ -420,29 +420,6 @@ namespace OpenSim.Region.Framework.Scenes
             return false;
         }
 
-        /// <summary>
-        /// Set the debug packet level on each current scene.  This level governs which packets are printed out to the
-        /// console.
-        /// </summary>
-        /// <param name="newDebug"></param>
-        /// <param name="name">Name of avatar to debug</param>
-        public void SetDebugPacketLevelOnCurrentScene(int newDebug, string name)
-        {
-            ForEachSelectedScene(scene =>
-                scene.ForEachScenePresence(sp =>
-                {
-                    if (name == null || sp.Name == name)
-                    {
-                        m_log.DebugFormat(
-                            "Packet debug for {0} ({1}) set to {2}",
-                            sp.Name, sp.IsChildAgent ? "child" : "root", newDebug);
-
-                        sp.ControllingClient.DebugPacketLevel = newDebug;
-                    }
-                })
-            );
-        }
-
         public List<ScenePresence> GetCurrentSceneAvatars()
         {
             List<ScenePresence> avatars = new List<ScenePresence>();
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index f8624e7..8c50a81 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -67,6 +67,12 @@ namespace OpenSim.Region.Framework.Scenes
         {
             int scriptsStarted = 0;
 
+            if (m_scene == null)
+            {
+                m_log.DebugFormat("[PRIM INVENTORY]: m_scene is null. Unable to create script instances");
+                return 0;
+            }
+
             // Don't start scripts if they're turned off in the region!
             if (!m_scene.RegionInfo.RegionSettings.DisableScripts)
             {
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 86f60bb..28758a9 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -111,6 +111,9 @@ namespace OpenSim.Region.Framework.Scenes
             STATUS_ROTATE_Z = 0x008,
         }
 
+        // This flag has the same purpose as InventoryItemFlags.ObjectSlamPerm
+        public static readonly uint SLAM = 16;
+
         // private PrimCountTaintedDelegate handlerPrimCountTainted = null;
 
         /// <summary>
@@ -506,9 +509,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             return (IsAttachment || (m_rootPart.Shape.PCode == 9 && m_rootPart.Shape.State != 0));
         }
-
-
-
+        
         private struct avtocrossInfo
         {
             public ScenePresence av;
@@ -549,10 +550,19 @@ namespace OpenSim.Region.Framework.Scenes
                         Vector3 newpos = Vector3.Zero;
                         OpenSim.Services.Interfaces.GridRegion destination = null;
 
+                        if (m_rootPart.DIE_AT_EDGE || m_rootPart.RETURN_AT_EDGE)
+                        {
+                            // this should delete the grp in this case
+                            m_scene.CrossPrimGroupIntoNewRegion(val, this, true);
+                            // actually assume this sog was removed from simulation
+                            return;
+                        }
+
                         if (m_rootPart.KeyframeMotion != null)
                             m_rootPart.KeyframeMotion.StartCrossingCheck();
 
                         bool canCross = true;
+
                         foreach (ScenePresence av in m_linkedAvatars)
                         {
                             // We need to cross these agents. First, let's find
@@ -637,11 +647,10 @@ namespace OpenSim.Region.Framework.Scenes
                                     ScenePresence av = avinfo.av;
                                     av.ParentUUID = UUID.Zero;
                                     av.ParentID = avinfo.ParentID;
-//                                    m_linkedAvatars.Add(av);
+                                    //                                    m_linkedAvatars.Add(av);
                                 }
                             }
                             avsToCross.Clear();
-
                         }
                         else
                         {
@@ -656,16 +665,11 @@ namespace OpenSim.Region.Framework.Scenes
                         Vector3 oldp = AbsolutePosition;
                         val.X = Util.Clamp<float>(oldp.X, 0.5f, (float)Constants.RegionSize - 0.5f);
                         val.Y = Util.Clamp<float>(oldp.Y, 0.5f, (float)Constants.RegionSize - 0.5f);
-                        val.Z = Util.Clamp<float>(oldp.Z, 0.5f, 4096.0f);
+                        // dont crash land StarShips
+                        // val.Z = Util.Clamp<float>(oldp.Z, 0.5f, 4096.0f);
                     }
                 }
 
-/* don't see the need but worse don't see where is restored to false if things stay in
-                foreach (SceneObjectPart part in m_parts.GetArray())
-                {
-                    part.IgnoreUndoUpdate = true;
-                }
- */
                 if (RootPart.GetStatusSandbox())
                 {
                     if (Util.GetDistanceTo(RootPart.StatusSandboxPos, value) > 10)
@@ -680,17 +684,35 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
-                // Restuff the new GroupPosition into each SOP of the linkset.
-                //    This has the affect of resetting and tainting the physics actors.
-                SceneObjectPart[] parts = m_parts.GetArray();
                 bool triggerScriptEvent = m_rootPart.GroupPosition != val;
-                if (m_dupeInProgress)
+                if (m_dupeInProgress || IsDeleted)
                     triggerScriptEvent = false;
+
+                m_rootPart.GroupPosition = val;
+
+                // Restuff the new GroupPosition into each child SOP of the linkset.
+                // this is needed because physics may not have linksets but just loose SOPs in world
+
+                SceneObjectPart[] parts = m_parts.GetArray();
+
                 foreach (SceneObjectPart part in parts)
                 {
-                    part.GroupPosition = val;
-                    if (triggerScriptEvent)
+                    if (part != m_rootPart)
+                        part.GroupPosition = val;
+                }
+
+                foreach (ScenePresence av in m_linkedAvatars)
+                {
+                    av.sitSOGmoved();
+                }
+
+                // now that position is changed tell it to scripts
+                if (triggerScriptEvent)
+                {
+                    foreach (SceneObjectPart part in parts)
+                    {
                         part.TriggerScriptChangedEvent(Changed.POSITION);
+                    }
                 }
 
 /*
@@ -744,6 +766,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (agent.ParentUUID != UUID.Zero)
                 {
+                    agent.ClearControls();
                     agent.ParentPart = null;
 //                    agent.ParentPosition = Vector3.Zero;
 //                    agent.ParentUUID = UUID.Zero;
@@ -751,7 +774,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             agent.ParentUUID = UUID.Zero;
-
 //                agent.Reset();
 //            else // Not successful
 //                agent.RestoreInCurrentScene();
@@ -891,14 +913,14 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
         }
-
+        // PlaySoundMasterPrim no longer in use  to remove
         private SceneObjectPart m_PlaySoundMasterPrim = null;
         public SceneObjectPart PlaySoundMasterPrim
         {
             get { return m_PlaySoundMasterPrim; }
             set { m_PlaySoundMasterPrim = value; }
         }
-
+        // PlaySoundSlavePrims no longer in use  to remove
         private List<SceneObjectPart> m_PlaySoundSlavePrims = new List<SceneObjectPart>();
         public List<SceneObjectPart> PlaySoundSlavePrims
         {
@@ -906,6 +928,7 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_PlaySoundSlavePrims = value; }
         }
 
+        //  LoopSoundMasterPrim no longer in use  to remove
         private SceneObjectPart m_LoopSoundMasterPrim = null;
         public SceneObjectPart LoopSoundMasterPrim
         {
@@ -913,6 +936,7 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_LoopSoundMasterPrim = value; }
         }
 
+        //  m_LoopSoundSlavePrims no longer in use  to remove
         private List<SceneObjectPart> m_LoopSoundSlavePrims = new List<SceneObjectPart>();
         public List<SceneObjectPart> LoopSoundSlavePrims
         {
@@ -1667,7 +1691,8 @@ namespace OpenSim.Region.Framework.Scenes
             ScenePresence avatar = m_scene.GetScenePresence(AttachedAvatar);
             if (avatar == null)
                 return;
-
+            m_rootPart.Shape.LastAttachPoint = m_rootPart.Shape.State;
+            m_rootPart.AttachedPos = m_rootPart.OffsetPosition;
             avatar.RemoveAttachment(this);
 
             Vector3 detachedpos = new Vector3(127f,127f,127f);
@@ -1820,11 +1845,21 @@ namespace OpenSim.Region.Framework.Scenes
             // Setting this SOG's absolute position also loops through and sets the positions
             //    of the SOP's in this SOG's linkset. This has the side affect of making sure
             //    the physics world matches the simulated world.
-            AbsolutePosition = AbsolutePosition; // could someone in the know please explain how this works?
+            // AbsolutePosition = AbsolutePosition; // could someone in the know please explain how this works?
 
             // teravus: AbsolutePosition is NOT a normal property!
             // the code in the getter of AbsolutePosition is significantly different then the code in the setter!
             // jhurliman: Then why is it a property instead of two methods?
+
+            // do only what is supposed to do
+            Vector3 groupPosition = m_rootPart.GroupPosition;
+            SceneObjectPart[] parts = m_parts.GetArray();
+
+            foreach (SceneObjectPart part in parts)
+            {
+                if (part != m_rootPart)
+                    part.GroupPosition = groupPosition;
+            }
         }
 
         public UUID GetPartsFullID(uint localID)
@@ -1868,11 +1903,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Delete this group from its scene.
         /// </summary>
-        /// 
+        /// <remarks>
         /// This only handles the in-world consequences of deletion (e.g. any avatars sitting on it are forcibly stood
         /// up and all avatars receive notification of its removal.  Removal of the scene object from database backup
         /// must be handled by the caller.
-        /// 
+        /// </remarks>
         /// <param name="silent">If true then deletion is not broadcast to clients</param>
         public void DeleteGroupFromScene(bool silent)
         {
@@ -1901,7 +1936,7 @@ namespace OpenSim.Region.Framework.Scenes
                                 if (!IsAttachment
                                     || AttachedAvatar == avatar.ControllingClient.AgentId
                                     || !HasPrivateAttachmentPoint)
-                                    avatar.ControllingClient.SendKillObject(m_regionHandle, new List<uint> { part.LocalId });
+                                    avatar.ControllingClient.SendKillObject(new List<uint> { part.LocalId });
                             }
                         }
                     });
@@ -2109,6 +2144,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                         if (RootPart.Shape.PCode == 9 && RootPart.Shape.State != 0)
                         {
+                            RootPart.Shape.LastAttachPoint = RootPart.Shape.State;
                             RootPart.Shape.State = 0;
                             ScheduleGroupForFullUpdate();
                         }
@@ -2210,7 +2246,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (!userExposed)
                 dupe.IsAttachment = true;
 
-            dupe.AbsolutePosition = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);
+            dupe.m_sittingAvatars = new List<UUID>();
 
             if (!userExposed)
             {
@@ -3813,20 +3849,20 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Update just the root prim position in a linkset
         /// </summary>
-        /// <param name="pos"></param>
-        public void UpdateRootPosition(Vector3 pos)
+        /// <param name="newPos"></param>
+        public void UpdateRootPosition(Vector3 newPos)
         {
             // needs to be called with phys building true
-            Vector3 newPos = new Vector3(pos.X, pos.Y, pos.Z);
-            Vector3 oldPos =
-                new Vector3(AbsolutePosition.X + m_rootPart.OffsetPosition.X,
-                              AbsolutePosition.Y + m_rootPart.OffsetPosition.Y,
-                              AbsolutePosition.Z + m_rootPart.OffsetPosition.Z);
+            Vector3 oldPos;
+
+            if (IsAttachment)
+                oldPos = m_rootPart.AttachedPos + m_rootPart.OffsetPosition;  // OffsetPosition should always be 0 in an attachments's root prim
+            else
+                oldPos = AbsolutePosition + m_rootPart.OffsetPosition;
+
             Vector3 diff = oldPos - newPos;
-            Vector3 axDiff = new Vector3(diff.X, diff.Y, diff.Z);
             Quaternion partRotation = m_rootPart.RotationOffset;
-            axDiff *= Quaternion.Inverse(partRotation);
-            diff = axDiff;
+            diff *= Quaternion.Inverse(partRotation);
 
             SceneObjectPart[] parts = m_parts.GetArray();
             for (int i = 0; i < parts.Length; i++)
@@ -3837,6 +3873,9 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             AbsolutePosition = newPos;
+            
+            if (IsAttachment)
+                m_rootPart.AttachedPos = newPos;
 
             HasGroupChanged = true;
             if (m_rootPart.Undoing)
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 566605a..98ea880 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -231,6 +231,13 @@ namespace OpenSim.Region.Framework.Scenes
 
         public double SoundRadius;
 
+        /// <summary>
+        /// Should sounds played from this prim be queued?
+        /// </summary>
+        /// <remarks>
+        /// This should only be changed by sound modules.  It is up to sound modules as to how they interpret this setting.
+        /// </remarks>
+        public bool SoundQueueing { get; set; }
 
         public uint TimeStampFull;
 
@@ -244,9 +251,6 @@ namespace OpenSim.Region.Framework.Scenes
         public byte AttachPoint = 0;
 
         [XmlIgnore]
-        public Vector3 AttachOffset = Vector3.Zero;
-
-        [XmlIgnore]
         public Quaternion AttachRotation = Quaternion.Identity;
 
         [XmlIgnore]
@@ -383,8 +387,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         private SOPVehicle m_vehicleParams = null;
 
-        private KeyframeMotion m_keyframeMotion = null;
-
         public KeyframeMotion KeyframeMotion
         {
             get; set;
@@ -506,7 +508,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                if (CreatorData != null && CreatorData != string.Empty)
+                if (!string.IsNullOrEmpty(CreatorData))
                     return CreatorID.ToString() + ';' + CreatorData;
                 else
                     return CreatorID.ToString();
@@ -536,7 +538,11 @@ namespace OpenSim.Region.Framework.Scenes
                         CreatorID = uuid;
                     }
                     if (parts.Length >= 2)
+                    {
                         CreatorData = parts[1];
+                        if (!CreatorData.EndsWith("/"))
+                            CreatorData += "/";
+                    }
                     if (parts.Length >= 3)
                         name = parts[2];
 
@@ -815,7 +821,8 @@ namespace OpenSim.Region.Framework.Scenes
                         }
 
                         // Tell the physics engines that this prim changed.
-                        ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
+                        if (ParentGroup != null && ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene != null)
+                            ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                     }
                     catch (Exception e)
                     {
@@ -933,7 +940,7 @@ namespace OpenSim.Region.Framework.Scenes
                             //m_log.Info("[PART]: RO2:" + actor.Orientation.ToString());
                         }
 
-                        if (ParentGroup != null)
+                        if (ParentGroup != null && ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene != null)
                             ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(actor);
                         //}
                     }
@@ -1218,23 +1225,14 @@ namespace OpenSim.Region.Framework.Scenes
         // the mappings more consistant.
         public Vector3 SitTargetPositionLL
         {
-            get { return new Vector3(m_sitTargetPosition.X, m_sitTargetPosition.Y,m_sitTargetPosition.Z); }
+            get { return m_sitTargetPosition; }
             set { m_sitTargetPosition = value; }
         }
 
         public Quaternion SitTargetOrientationLL
         {
-            get
-            {
-                return new Quaternion(
-                                        m_sitTargetOrientation.X,
-                                        m_sitTargetOrientation.Y,
-                                        m_sitTargetOrientation.Z,
-                                        m_sitTargetOrientation.W
-                                        );
-            }
-
-            set { m_sitTargetOrientation = new Quaternion(value.X, value.Y, value.Z, value.W); }
+            get { return m_sitTargetOrientation; }
+            set { m_sitTargetOrientation = value; }
         }
 
         public bool Stopped
@@ -2965,7 +2963,27 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 //ParentGroup.RootPart.m_groupPosition = newpos;
             }
-
+/* ubit:  there are no flexible links 
+            if (pa != null && ParentID != 0 && ParentGroup != null)
+            {
+                // Special case where a child object is requesting property updates.
+                // This happens when linksets are modified to use flexible links rather than
+                //    the default links.
+                // The simulator code presumes that child parts are only modified by scripts
+                //    so the logic for changing position/rotation/etc does not take into
+                //    account the physical object actually moving.
+                // This code updates the offset position and rotation of the child and then
+                //    lets the update code push the update to the viewer.
+                // Since physics engines do not normally generate this event for linkset children,
+                //    this code will not be active unless you have a specially configured
+                //    physics engine.
+                Quaternion invRootRotation = Quaternion.Normalize(Quaternion.Inverse(ParentGroup.RootPart.RotationOffset));
+                m_offsetPosition = pa.Position - m_groupPosition;
+                RotationOffset = pa.Orientation * invRootRotation;
+                // m_log.DebugFormat("{0} PhysicsRequestingTerseUpdate child: pos={1}, rot={2}, offPos={3}, offRot={4}",
+                //                     "[SCENE OBJECT PART]", pa.Position, pa.Orientation, m_offsetPosition, RotationOffset);
+            }
+*/
             ScheduleTerseUpdate();
         }
 
@@ -3144,7 +3162,8 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             // This was pulled from SceneViewer. Attachments always receive full updates.
-            // I could not verify if this is a requirement but this maintains existing behavior
+            // This is needed because otherwise if only the root prim changes position, then
+            // it looks as if the entire object has moved (including the other prims).
             if (ParentGroup.IsAttachment)
             {
                 ScheduleFullUpdate();
@@ -3277,9 +3296,9 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             // Suppress full updates during attachment editing
-            //
-            if (ParentGroup.IsSelected && ParentGroup.IsAttachment)
-                return;
+            // sl Does send them
+ //           if (ParentGroup.IsSelected && ParentGroup.IsAttachment)
+ //               return;
             
             if (ParentGroup.IsDeleted)
                 return;
@@ -4357,30 +4376,31 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void UpdateGroupPosition(Vector3 pos)
+        public void UpdateGroupPosition(Vector3 newPos)
         {
-            if ((pos.X != GroupPosition.X) ||
-                (pos.Y != GroupPosition.Y) ||
-                (pos.Z != GroupPosition.Z))
+            Vector3 oldPos = GroupPosition;
+
+            if ((newPos.X != oldPos.X) ||
+                (newPos.Y != oldPos.Y) ||
+                (newPos.Z != oldPos.Z))
             {
-                Vector3 newPos = new Vector3(pos.X, pos.Y, pos.Z);
                 GroupPosition = newPos;
                 ScheduleTerseUpdate();
             }
         }
 
         /// <summary>
-        ///
+        /// Update this part's offset position.
         /// </summary>
         /// <param name="pos"></param>
-        public void UpdateOffSet(Vector3 pos)
+        public void UpdateOffSet(Vector3 newPos)
         {
-            if ((pos.X != OffsetPosition.X) ||
-                (pos.Y != OffsetPosition.Y) ||
-                (pos.Z != OffsetPosition.Z))
-            {
-                Vector3 newPos = new Vector3(pos.X, pos.Y, pos.Z);
+            Vector3 oldPos = OffsetPosition;
 
+            if ((newPos.X != oldPos.X) ||
+                (newPos.Y != oldPos.Y) ||
+                (newPos.Z != oldPos.Z))
+            {
                 if (ParentGroup.RootPart.GetStatusSandbox())
                 {
                     if (Util.GetDistanceTo(ParentGroup.RootPart.StatusSandboxPos, newPos) > 10)
@@ -4527,7 +4547,7 @@ namespace OpenSim.Region.Framework.Scenes
             // For now, we use the NINJA naming scheme for identifying joints.
             // In the future, we can support other joint specification schemes such as a 
             // custom checkbox in the viewer GUI.
-            if (ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
+            if (ParentGroup.Scene != null && ParentGroup.Scene.PhysicsScene != null && ParentGroup.Scene.PhysicsScene.SupportsNINJAJoints)
             {
                 return IsHingeJoint() || IsBallJoint();
             }
@@ -4649,6 +4669,11 @@ namespace OpenSim.Region.Framework.Scenes
                             }
                         }
 */
+                        if (pa != null)
+                        {
+                            pa.SetMaterial(Material);
+                            DoPhysicsPropertyUpdate(UsePhysics, true);
+                        }
                     }
                     else // it already has a physical representation
                     {
@@ -5021,6 +5046,14 @@ namespace OpenSim.Region.Framework.Scenes
                 oldTex.DefaultTexture = fallbackOldFace;
             }
 
+            // Materials capable viewers can send a ObjectImage packet
+            // when nothing in TE has changed. MaterialID should be updated
+            // by the RenderMaterials CAP handler, so updating it here may cause a
+            // race condtion. Therefore, if no non-materials TE fields have changed, 
+            // we should ignore any changes and not update Shape.TextureEntry
+
+            bool otherFieldsChanged = false;
+
             for (int i = 0 ; i < GetNumberOfSides(); i++)
             {
 
@@ -5047,18 +5080,36 @@ namespace OpenSim.Region.Framework.Scenes
                 // Max change, skip the rest of testing
                 if (changeFlags == (Changed.TEXTURE | Changed.COLOR))
                     break;
+
+                if (!otherFieldsChanged)
+                {
+                    if (oldFace.Bump != newFace.Bump) otherFieldsChanged = true;
+                    if (oldFace.Fullbright != newFace.Fullbright) otherFieldsChanged = true;
+                    if (oldFace.Glow != newFace.Glow) otherFieldsChanged = true;
+                    if (oldFace.MediaFlags != newFace.MediaFlags) otherFieldsChanged = true;
+                    if (oldFace.OffsetU != newFace.OffsetU) otherFieldsChanged = true;
+                    if (oldFace.OffsetV != newFace.OffsetV) otherFieldsChanged = true;
+                    if (oldFace.RepeatU != newFace.RepeatU) otherFieldsChanged = true;
+                    if (oldFace.RepeatV != newFace.RepeatV) otherFieldsChanged = true;
+                    if (oldFace.Rotation != newFace.Rotation) otherFieldsChanged = true;
+                    if (oldFace.Shiny != newFace.Shiny) otherFieldsChanged = true;
+                    if (oldFace.TexMapType != newFace.TexMapType) otherFieldsChanged = true;
+                }
             }
 
-            m_shape.TextureEntry = newTex.GetBytes();
-            if (changeFlags != 0)
-                TriggerScriptChangedEvent(changeFlags);
-            UpdateFlag = UpdateRequired.FULL;
-            ParentGroup.HasGroupChanged = true;
+            if (changeFlags != 0 || otherFieldsChanged)
+            {
+                m_shape.TextureEntry = newTex.GetBytes();
+                if (changeFlags != 0)
+                    TriggerScriptChangedEvent(changeFlags);
+                UpdateFlag = UpdateRequired.FULL;
+                ParentGroup.HasGroupChanged = true;
 
-            //This is madness..
-            //ParentGroup.ScheduleGroupForFullUpdate();
-            //This is sparta
-            ScheduleFullUpdate();
+                //This is madness..
+                //ParentGroup.ScheduleGroupForFullUpdate();
+                //This is sparta
+                ScheduleFullUpdate();
+            }
         }
 
 
@@ -5246,6 +5297,64 @@ namespace OpenSim.Region.Framework.Scenes
         {
             ParentGroup.AddScriptLPS(count);
         }
+
+        /// <summary>
+        /// Sets a prim's owner and permissions when it's rezzed.
+        /// </summary>
+        /// <param name="item">The inventory item from which the item was rezzed</param>
+        /// <param name="userInventory">True: the item is being rezzed from the user's inventory. False: from a prim's inventory.</param>
+        /// <param name="scene">The scene the prim is being rezzed into</param>
+        public void ApplyPermissionsOnRez(InventoryItemBase item, bool userInventory, Scene scene)
+        {
+            if ((OwnerID != item.Owner) || ((item.CurrentPermissions & SceneObjectGroup.SLAM) != 0) || ((item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0))
+            {
+                if (scene.Permissions.PropagatePermissions())
+                {
+                    if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
+                    {
+                        // Apply the item's permissions to the object
+                        //LogPermissions("Before applying item permissions");
+                        if (userInventory)
+                        {
+                            EveryoneMask = item.EveryOnePermissions;
+                            NextOwnerMask = item.NextPermissions;
+                        }
+                        else
+                        {
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
+                                EveryoneMask = item.EveryOnePermissions;
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
+                                NextOwnerMask = item.NextPermissions;
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
+                                GroupMask = item.GroupPermissions;
+                        }
+                        //LogPermissions("After applying item permissions");
+                    }
+                }
+
+                GroupMask = 0; // DO NOT propagate here
+            }
+
+            if (OwnerID != item.Owner)
+            {
+                //LogPermissions("Before ApplyNextOwnerPermissions");
+                ApplyNextOwnerPermissions();
+                //LogPermissions("After ApplyNextOwnerPermissions");
+
+                LastOwnerID = OwnerID;
+                OwnerID = item.Owner;
+                Inventory.ChangeInventoryOwner(item.Owner);
+            }
+        }
+
+        /// <summary>
+        /// Logs the prim's permissions. Useful when debugging permission problems.
+        /// </summary>
+        /// <param name="message"></param>
+        private void LogPermissions(String message)
+        {
+            PermissionsUtil.LogPermissions(Name, message, BaseMask, OwnerMask, NextOwnerMask);
+        }
         
         public void ApplyNextOwnerPermissions()
         {
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index d04d87b..a6a963b 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -696,7 +696,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         public void StopScriptInstance(TaskInventoryItem item)
         {
-            m_part.ParentGroup.Scene.EventManager.TriggerStopScript(m_part.LocalId, item.ItemID);
+            if (m_part.ParentGroup.Scene != null)
+                m_part.ParentGroup.Scene.EventManager.TriggerStopScript(m_part.LocalId, item.ItemID);
 
             // At the moment, even stopped scripts are counted as active, which is probably wrong.
 //            m_part.ParentGroup.AddActiveScriptCount(-1);
@@ -880,8 +881,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             return items;
         }
-        
-        public SceneObjectGroup GetRezReadySceneObject(TaskInventoryItem item)
+
+        public bool GetRezReadySceneObjects(TaskInventoryItem item, out List<SceneObjectGroup> objlist, out List<Vector3> veclist)
         {
             AssetBase rezAsset = m_part.ParentGroup.Scene.AssetService.Get(item.AssetID.ToString());
 
@@ -890,70 +891,102 @@ namespace OpenSim.Region.Framework.Scenes
                 m_log.WarnFormat(
                     "[PRIM INVENTORY]: Could not find asset {0} for inventory item {1} in {2}", 
                     item.AssetID, item.Name, m_part.Name);
-                return null;
+                objlist = null;
+                veclist = null;
+                return false;
             }
 
-            string xmlData = Utils.BytesToString(rezAsset.Data);
-            SceneObjectGroup group = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
-
-            group.RootPart.AttachPoint = group.RootPart.Shape.State;
-            group.RootPart.AttachOffset = group.AbsolutePosition;
-            group.RootPart.AttachRotation = group.GroupRotation;
+            Vector3 bbox;
+            float offsetHeight;
 
-            group.ResetIDs();
+            bool single = m_part.ParentGroup.Scene.GetObjectsToRez(rezAsset.Data, false, out objlist, out veclist, out bbox, out offsetHeight);
 
-            SceneObjectPart rootPart = group.GetPart(group.UUID);
-
-            // Since renaming the item in the inventory does not affect the name stored
-            // in the serialization, transfer the correct name from the inventory to the
-            // object itself before we rez.
-            rootPart.Name = item.Name;
-            rootPart.Description = item.Description;
+            for (int i = 0; i < objlist.Count; i++)
+            {
+                SceneObjectGroup group = objlist[i];
+/*
+                group.RootPart.AttachPoint = group.RootPart.Shape.State;
+                group.RootPart.AttachedPos = group.AbsolutePosition;
+                group.RootPart.AttachRotation = group.GroupRotation;
+*/
+                group.ResetIDs();
+
+                SceneObjectPart rootPart = group.GetPart(group.UUID);
+
+                // Since renaming the item in the inventory does not affect the name stored
+                // in the serialization, transfer the correct name from the inventory to the
+                // object itself before we rez.
+                // Only do these for the first object if we are rezzing a coalescence.
+                // nahh dont mess with coalescence objects,
+                // the name in inventory can be change for inventory purpuses only
+                if (objlist.Count == 1)
+                {
+                    rootPart.Name = item.Name;
+                    rootPart.Description = item.Description;
+                }
+/* reverted to old code till part.ApplyPermissionsOnRez is better reviewed/fixed
+                group.SetGroup(m_part.GroupID, null);
 
-            SceneObjectPart[] partList = group.Parts;
+                foreach (SceneObjectPart part in group.Parts)
+                {
+                    // Convert between InventoryItem classes. You can never have too many similar but slightly different classes :)
+                    InventoryItemBase dest = new InventoryItemBase(item.ItemID, item.OwnerID);
+                    dest.BasePermissions = item.BasePermissions;
+                    dest.CurrentPermissions = item.CurrentPermissions;
+                    dest.EveryOnePermissions = item.EveryonePermissions;
+                    dest.GroupPermissions = item.GroupPermissions;
+                    dest.NextPermissions = item.NextPermissions;
+                    dest.Flags = item.Flags;
+
+                    part.ApplyPermissionsOnRez(dest, false, m_part.ParentGroup.Scene);
+                }
+*/
+// old code start
+                SceneObjectPart[] partList = group.Parts;
 
-            group.SetGroup(m_part.GroupID, null);
+                group.SetGroup(m_part.GroupID, null);
 
-            // TODO: Remove magic number badness
-            if ((rootPart.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0 || (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0) // Magic number
-            {
-                if (m_part.ParentGroup.Scene.Permissions.PropagatePermissions())
+                // TODO: Remove magic number badness
+                if ((rootPart.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0 || (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0) // Magic number
                 {
-                    foreach (SceneObjectPart part in partList)
+                    if (m_part.ParentGroup.Scene.Permissions.PropagatePermissions())
                     {
-                        if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
-                            part.EveryoneMask = item.EveryonePermissions;
-                        if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
-                            part.NextOwnerMask = item.NextPermissions;
-                        if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
-                            part.GroupMask = item.GroupPermissions;
+                        foreach (SceneObjectPart part in partList)
+                        {
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
+                                part.EveryoneMask = item.EveryonePermissions;
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
+                                part.NextOwnerMask = item.NextPermissions;
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
+                                part.GroupMask = item.GroupPermissions;
+                        }
+
+                        group.ApplyNextOwnerPermissions();
                     }
-                    
-                    group.ApplyNextOwnerPermissions();
                 }
-            }
 
-            foreach (SceneObjectPart part in partList)
-            {
-                // TODO: Remove magic number badness
-                if ((part.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0 || (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0) // Magic number
+                foreach (SceneObjectPart part in partList)
                 {
-                    part.LastOwnerID = part.OwnerID;
-                    part.OwnerID = item.OwnerID;
-                    part.Inventory.ChangeInventoryOwner(item.OwnerID);
+                    // TODO: Remove magic number badness
+                    if ((part.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0 || (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0) // Magic number
+                    {
+                        part.LastOwnerID = part.OwnerID;
+                        part.OwnerID = item.OwnerID;
+                        part.Inventory.ChangeInventoryOwner(item.OwnerID);
+                    }
+
+                    if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
+                        part.EveryoneMask = item.EveryonePermissions;
+                    if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
+                        part.NextOwnerMask = item.NextPermissions;
+                    if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
+                        part.GroupMask = item.GroupPermissions;
                 }
-                
-                if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
-                    part.EveryoneMask = item.EveryonePermissions;
-                if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
-                    part.NextOwnerMask = item.NextPermissions;
-                if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
-                    part.GroupMask = item.GroupPermissions;
+// old code end
+                rootPart.TrimPermissions();
             }
-            
-            rootPart.TrimPermissions(); 
-            
-            return group;
+
+            return true;
         }
         
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 7004d23..73283ed 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -29,7 +29,9 @@ using System;
 using System.Xml;
 using System.Collections.Generic;
 using System.Reflection;
+using System.Threading;
 using System.Timers;
+using Timer = System.Timers.Timer;
 using OpenMetaverse;
 using log4net;
 using Nini.Config;
@@ -73,20 +75,59 @@ namespace OpenSim.Region.Framework.Scenes
 
     public class ScenePresence : EntityBase, IScenePresence
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
 //        ~ScenePresence()
 //        {
 //            m_log.DebugFormat("[SCENE PRESENCE]: Destructor called on {0}", Name);
 //        }
 
-        private void TriggerScenePresenceUpdated()
+        public void TriggerScenePresenceUpdated()
         {
             if (m_scene != null)
                 m_scene.EventManager.TriggerScenePresenceUpdated(this);
         }
 
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        public bool isNPC { get; private set; }
+
+        private PresenceType m_presenceType;
+        public PresenceType PresenceType {
+            get {return m_presenceType;}
+            private set
+            {
+                m_presenceType = value;
+                isNPC = (m_presenceType == PresenceType.Npc);
+            }
+        }
+
+        private ScenePresenceStateMachine m_stateMachine;
+
+        /// <summary>
+        /// The current state of this presence.  Governs only the existence lifecycle.  See ScenePresenceStateMachine
+        /// for more details.
+        /// </summary>
+        public ScenePresenceState LifecycleState 
+        { 
+            get
+            {
+                return m_stateMachine.GetState();
+            }
+
+            set
+            {
+                m_stateMachine.SetState(value);
+            }
+        }
 
-        public PresenceType PresenceType { get; private set; }
+        /// <summary>
+        /// This exists to prevent race conditions between two CompleteMovement threads if the simulator is slow and
+        /// the viewer fires these in quick succession.
+        /// </summary>
+        /// <remarks>
+        /// TODO: The child -> agent transition should be folded into LifecycleState and the CompleteMovement 
+        /// regulation done there.
+        /// </remarks>
+        private object m_completeMovementLock = new object();
 
 //        private static readonly byte[] DEFAULT_TEXTURE = AvatarAppearance.GetDefaultTexture().GetBytes();
         private static readonly Array DIR_CONTROL_FLAGS = Enum.GetValues(typeof(Dir_ControlFlags));
@@ -109,8 +150,90 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public static readonly float SIGNIFICANT_MOVEMENT = 2.0f;
 
-        public UUID currentParcelUUID = UUID.Zero;
+        private UUID m_previusParcelUUID = UUID.Zero;
+        private UUID m_currentParcelUUID = UUID.Zero;
+        private bool m_previusParcelHide = false;
+        private bool m_currentParcelHide = false;
+        private object parcelLock = new Object();
+
+        public UUID currentParcelUUID
+        {
+            get { return m_currentParcelUUID; }
+            set
+            {
+                lock (parcelLock)
+                {
+                    bool oldhide = m_currentParcelHide;
+                    bool checksame = true;
+                    if (value != m_currentParcelUUID)
+                    {
+                        m_previusParcelHide = m_currentParcelHide;
+                        m_previusParcelUUID = m_currentParcelUUID;
+                        checksame = false;
+                    }
+                    m_currentParcelUUID = value;
+                    m_currentParcelHide = false;
 
+                    ILandObject land = m_scene.LandChannel.GetLandObject(AbsolutePosition.X, AbsolutePosition.Y);
+                    if (land != null && !land.LandData.SeeAVs)
+                        m_currentParcelHide = true;
+
+                    if (m_previusParcelUUID != UUID.Zero || checksame)
+                        ParcelCrossCheck(m_currentParcelUUID,m_previusParcelUUID,m_currentParcelHide, m_previusParcelHide, oldhide,checksame);
+                }
+            }
+        }
+
+        public void sitSOGmoved()
+        {
+            if (IsDeleted || !IsSatOnObject)
+                //what me?  nahh
+                return;
+            if (IsInTransit)
+                return;
+
+            ILandObject land = m_scene.LandChannel.GetLandObject(AbsolutePosition.X, AbsolutePosition.Y);
+            if (land == null)
+                return; //??
+            UUID parcelID = land.LandData.GlobalID;
+            if (m_currentParcelUUID != parcelID)
+                currentParcelUUID = parcelID;
+        }
+
+
+        public bool ParcelAllowThisAvatarSounds
+        {
+            get
+            {
+                try
+                {
+                    lock (parcelLock)
+                    {
+                        ILandObject land = m_scene.LandChannel.GetLandObject(AbsolutePosition.X, AbsolutePosition.Y);
+                        if (land == null)
+                            return true;
+                        if (land.LandData.AnyAVSounds)
+                            return true;
+                        if (!land.LandData.GroupAVSounds)
+                            return false;
+                        return land.LandData.GroupID == ControllingClient.ActiveGroupId;
+                    }
+                }
+                catch
+                {
+                    return true;
+                }
+            }
+        }
+
+        public bool ParcelHideThisAvatar
+        {
+            get
+            {
+                return m_currentParcelHide;
+            }
+        }
+        
         /// <value>
         /// The animator for this avatar
         /// </value>
@@ -142,6 +265,8 @@ namespace OpenSim.Region.Framework.Scenes
         private Vector3 m_lastVelocity;
         private Vector3 m_lastSize = new Vector3(0.45f,0.6f,1.9f);
 
+        private bool m_followCamAuto = false;
+
 
         private Vector3? m_forceToApply;
         private int m_userFlags;
@@ -200,7 +325,7 @@ namespace OpenSim.Region.Framework.Scenes
         private float m_sitAvatarHeight = 2.0f;
 
         private Vector3 m_lastChildAgentUpdatePosition;
-        private Vector3 m_lastChildAgentUpdateCamPosition;
+//        private Vector3 m_lastChildAgentUpdateCamPosition;
 
         private const int LAND_VELOCITYMAG_MAX = 12;
 
@@ -290,9 +415,37 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         private Vector3 posLastSignificantMove;
 
-        // For teleports and crossings callbacks
-        string m_callbackURI;
-        UUID m_originRegionID;
+        #region For teleports and crossings callbacks
+
+        /// <summary>
+        /// In the V1 teleport protocol, the destination simulator sends ReleaseAgent to this address.
+        /// </summary>
+        private string m_callbackURI;
+
+        /// <summary>
+        /// Records the region from which this presence originated, if not from login.
+        /// </summary>
+        /// <remarks>
+        /// Also acts as a signal in the teleport V2 process to release UpdateAgent after a viewer has triggered
+        /// CompleteMovement and made the previous child agent a root agent.
+        /// </remarks>
+        private UUID m_originRegionID;
+
+        /// <summary>
+        /// This object is used as a lock before accessing m_originRegionID to make sure that every thread is seeing
+        /// the very latest value and not using some cached version.  Cannot make m_originRegionID itself volatite as
+        /// it is a value type.
+        /// </summary>
+        private object m_originRegionIDAccessLock = new object();
+
+        /// <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>
+        /// <remarks>May be refactored or move somewhere else soon.</remarks>
+        public bool DoNotCloseAfterTeleport { get; set; }
+
+        #endregion
 
         /// <value>
         /// Script engines present in the scene
@@ -309,15 +462,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Record user movement inputs.
         /// </summary>
-        public byte MovementFlag { get; private set; }
-
-        private bool m_updateflag;
+        public uint MovementFlag { get; private set; }
 
-        public bool Updated
-        {
-            set { m_updateflag = value; }
-            get { return m_updateflag; }
-        }
+        /// <summary>
+        /// Is the agent stop control flag currently active?
+        /// </summary>
+        public bool AgentControlStopActive { get; private set; }
 
         private bool m_invulnerable = true;
 
@@ -380,11 +530,8 @@ namespace OpenSim.Region.Framework.Scenes
             get
             {
                 Vector3 a = new Vector3(CameraAtAxis.X, CameraAtAxis.Y, 0);
-
-                if (a == Vector3.Zero)
-                    return a;
-
-                return Util.GetNormalizedVector(a);
+                a.Normalize();
+                return a;
             }
         }
         #endregion        
@@ -424,6 +571,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+
         public byte State { get; set; }
 
         private AgentManager.ControlFlags m_AgentControlFlags;
@@ -462,6 +610,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 else
                 {
+//                    m_log.DebugFormat("[SCENE PRESENCE]: Fetching abs pos where PhysicsActor == null and parent part {0} for {1}", Name, Scene.Name);
                     // Obtain the correct position of a seated avatar.
                     // In addition to providing the correct position while
                     // the avatar is seated, this value will also
@@ -475,17 +624,21 @@ 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.
-                    SceneObjectPart sitPart = ParentPart;
-
-                    if (sitPart != null)
-                        return sitPart.AbsolutePosition + (m_pos * sitPart.GetWorldRotation());
+                    if (ParentPart != null)
+                    {
+                        SceneObjectPart rootPart = ParentPart.ParentGroup.RootPart;
+                        //                    if (sitPart != null)
+                        //                        return sitPart.AbsolutePosition + (m_pos * sitPart.GetWorldRotation());
+                        if (rootPart != null)
+                            return rootPart.AbsolutePosition + (m_pos * rootPart.GetWorldRotation());
+                    }
                 }
                 
                 return m_pos;
             }
             set
             {
-//                m_log.DebugFormat("[SCENE PRESENCE]: Setting position of {0} in {1} to {2}", Name, Scene.Name, value);
+//                m_log.DebugFormat("[SCENE PRESENCE]: Setting position of {0} to {1} in {2}", Name, value, Scene.Name);
 //                Util.PrintCallStack();
 
                 if (PhysicsActor != null)
@@ -502,10 +655,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // Don't update while sitting.  The PhysicsActor above is null whilst sitting.
                 if (ParentID == 0)
-                {
                     m_pos = value;
-//                    ParentPosition = Vector3.Zero;
-                }
 
                 //m_log.DebugFormat(
                 //    "[ENTITY BASE]: In {0} set AbsolutePosition of {1} to {2}",
@@ -768,6 +918,14 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_speedModifier = value; }
         }
 
+        /// <summary>
+        /// Modifier for agent movement if we get an AGENT_CONTROL_STOP whilst walking or running
+        /// </summary>
+        /// <remarks>
+        /// AGENT_CONTRL_STOP comes about if user holds down space key on viewers.
+        /// </remarks>
+        private float AgentControlStopSlowWhilstMoving = 0.5f;
+
         private bool m_forceFly;
 
         public bool ForceFly
@@ -795,7 +953,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public ScenePresence(
             IClientAPI client, Scene world, AvatarAppearance appearance, PresenceType type)
-        {
+        {            
             AttachmentsSyncLock = new Object();
             AllowMovement = true;
             IsChildAgent = true;
@@ -811,7 +969,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_name = String.Format("{0} {1}", Firstname, Lastname);
             m_scene = world;
             m_uuid = client.AgentId;
-            LocalId = m_scene.AllocateLocalId();
+            LocalId = m_scene.AllocatePresenceLocalId();
 
             UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, m_uuid);
             if (account != null)
@@ -824,7 +982,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             IGroupsModule gm = m_scene.RequestModuleInterface<IGroupsModule>();
             if (gm != null)
-                Grouptitle = gm.GetGroupTitle(m_uuid);
+               Grouptitle = gm.GetGroupTitle(m_uuid);
 
             m_scriptEngines = m_scene.RequestModuleInterfaces<IScriptModule>();
             
@@ -841,6 +999,8 @@ namespace OpenSim.Region.Framework.Scenes
             SetDirectionVectors();
 
             Appearance = appearance;
+
+            m_stateMachine = new ScenePresenceStateMachine(this);
         }
 
         private void RegionHeartbeatEnd(Scene scene)
@@ -874,6 +1034,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             ControllingClient.OnCompleteMovementToRegion += CompleteMovement;
             ControllingClient.OnAgentUpdate += HandleAgentUpdate;
+            ControllingClient.OnAgentCameraUpdate += HandleAgentCamerasUpdate;
             ControllingClient.OnAgentRequestSit += HandleAgentRequestSit;
             ControllingClient.OnAgentSit += HandleAgentSit;
             ControllingClient.OnSetAlwaysRun += HandleSetAlwaysRun;
@@ -927,6 +1088,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Turns a child agent into a root agent.
         /// </summary>
+        /// <remarks>
         /// Child agents are logged into neighbouring sims largely to observe changes.  Root agents exist when the
         /// avatar is actual in the sim.  They can perform all actions.
         /// This change is made whenever an avatar enters a region, whether by crossing over from a neighbouring sim,
@@ -934,48 +1096,56 @@ namespace OpenSim.Region.Framework.Scenes
         ///
         /// This method is on the critical path for transferring an avatar from one region to another.  Delay here
         /// delays that crossing.
-        /// </summary>
-        public void MakeRootAgent(Vector3 pos, bool isFlying)
-        {
-            m_log.DebugFormat(
-                "[SCENE]: Upgrading child to root agent for {0} in {1}",
-                Name, m_scene.RegionInfo.RegionName);
+        /// </remarks>
+        
 
-            if (ParentUUID != UUID.Zero)
+        // only in use as part of completemovement
+        // other uses need fix
+        private bool MakeRootAgent(Vector3 pos, bool isFlying)
+        {
+            lock (m_completeMovementLock)
             {
-                m_log.DebugFormat("[SCENE PRESENCE]: Sitting avatar back on prim {0}", ParentUUID);
-                SceneObjectPart part = m_scene.GetSceneObjectPart(ParentUUID);
-                if (part == null)
+                if (!IsChildAgent)
+                    return false;
+
+                //m_log.DebugFormat("[SCENE]: known regions in {0}: {1}", Scene.RegionInfo.RegionName, KnownChildRegionHandles.Count);
+
+                //            m_log.InfoFormat(
+                //                "[SCENE]: Upgrading child to root agent for {0} in {1}",
+                //                Name, m_scene.RegionInfo.RegionName);
+
+                if (ParentUUID != UUID.Zero)
                 {
-                    m_log.ErrorFormat("[SCENE PRESENCE]: Can't find prim {0} to sit on", ParentUUID);
+                    m_log.DebugFormat("[SCENE PRESENCE]: Sitting avatar back on prim {0}", ParentUUID);
+                    SceneObjectPart part = m_scene.GetSceneObjectPart(ParentUUID);
+                    if (part == null)
+                    {
+                        m_log.ErrorFormat("[SCENE PRESENCE]: Can't find prim {0} to sit on", ParentUUID);
+                    }
+                    else
+                    {
+                        part.ParentGroup.AddAvatar(UUID);
+                        if (part.SitTargetPosition != Vector3.Zero)
+                            part.SitTargetAvatar = UUID;
+                        ParentID = part.LocalId;
+                        ParentPart = part;
+                        m_pos = PrevSitOffset;
+                        pos = part.GetWorldPosition();
+                    }
+                    ParentUUID = UUID.Zero;
                 }
                 else
                 {
-                    part.ParentGroup.AddAvatar(UUID);
-                    if (part.SitTargetPosition != Vector3.Zero)
-                        part.SitTargetAvatar = UUID;
-//                    ParentPosition = part.GetWorldPosition();
-                    ParentID = part.LocalId;
-                    ParentPart = part;
-                    m_pos = PrevSitOffset;
-//                    pos = ParentPosition;
-                    pos = part.GetWorldPosition();
+                    IsLoggingIn = false;
                 }
-                ParentUUID = UUID.Zero;
 
                 IsChildAgent = false;
-
-//                Animator.TrySetMovementAnimation("SIT");
-            }
-            else
-            {
-                IsChildAgent = false;
-                IsLoggingIn = false;
             }
 
-            //m_log.DebugFormat("[SCENE]: known regions in {0}: {1}", Scene.RegionInfo.RegionName, KnownChildRegionHandles.Count);
-
-            IsChildAgent = false;
+            // Must reset this here so that a teleport to a region next to an existing region does not keep the flag
+            // set and prevent the close of the connection on a subsequent re-teleport.
+            // Should not be needed if we are not trying to tell this region to close
+            //            DoNotCloseAfterTeleport = false;
 
             IGroupsModule gm = m_scene.RequestModuleInterface<IGroupsModule>();
             if (gm != null)
@@ -985,39 +1155,45 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_scene.EventManager.TriggerSetRootAgentScene(m_uuid, m_scene);
 
+/*   this should  be done by groups module on TriggerOnMakeRootAgent(this)  below
+    at least XmlIRpcGroups
             UUID groupUUID = UUID.Zero;
             string GroupName = string.Empty;
             ulong groupPowers = 0;
 
-            // ----------------------------------
-            // Previous Agent Difference - AGNI sends an unsolicited AgentDataUpdate upon root agent status
-            try
-            {
-                if (gm != null)
-                {
-                    groupUUID = ControllingClient.ActiveGroupId;
-                    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.Debug("[AGENTUPDATE]: " + e.ToString());
-            }
-            // ------------------------------------
 
+
+
+                        // ----------------------------------
+                        // Previous Agent Difference - AGNI sends an unsolicited AgentDataUpdate upon root agent status
+                        try
+                        {
+                
+                            if (gm != null)
+                            {
+                                groupUUID = ControllingClient.ActiveGroupId;
+                                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.Debug("[AGENTUPDATE]: " + e.ToString());
+                        }
+                        // ------------------------------------
+*/
             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);
+
                 if (m_scene.TestBorderCross(pos, Cardinals.E))
                 {
                     Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E);
@@ -1051,7 +1227,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (pos.X < Constants.RegionSize && pos.Y < Constants.RegionSize)
                     posZLimit = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y];
-                
+
                 float newPosZ = posZLimit + localAVHeight / 2;
                 if (posZLimit >= (pos.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
                 {
@@ -1096,6 +1272,7 @@ namespace OpenSim.Region.Framework.Scenes
             // 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.
+/* moved down
             if (PresenceType == PresenceType.Npc || (TeleportFlags & TeleportFlags.ViaLogin) != 0)
             {
                 // Viewers which have a current outfit folder will actually rez their own attachments.  However,
@@ -1111,31 +1288,50 @@ namespace OpenSim.Region.Framework.Scenes
                         });
             }
             else
+
             {
                 // 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.
-                lock (m_attachments)
+                //
+                // 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.
+                //
+                // One cannot simply iterate over attachments in a fire and forget thread because this would no longer
+                // be locked, allowing race conditions if other code changes the attachments list.
+
+                List<SceneObjectGroup> attachments = GetAttachments();
+
+                if (attachments.Count > 0)
                 {
-                    if (HasAttachments())
-                    {
-                        m_log.DebugFormat(
-                            "[SCENE PRESENCE]: Restarting scripts in attachments for {0} in {1}", Name, Scene.Name);
+                    m_log.DebugFormat(
+                        "[SCENE PRESENCE]: Restarting scripts in attachments for {0} in {1}", Name, Scene.Name);
 
-                        // Resume scripts
-                        Util.FireAndForget(delegate(object x) {
-                            foreach (SceneObjectGroup sog in m_attachments)
-                            {
-                                sog.ScheduleGroupForFullUpdate();
-                                sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource());
-                                sog.ResumeScripts();
-                            }
-                        });
+                    // Resume scripts  this possible should also be moved down after sending the avatar to viewer ?
+                    foreach (SceneObjectGroup sog in attachments)
+                    {
+// sending attachments before the avatar ?
+// moved to completemovement where it already was
+//                        sog.ScheduleGroupForFullUpdate();
+                        sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource());
+                        sog.ResumeScripts();
                     }
                 }
             }
-
+*/
+/* 
             SendAvatarDataToAllAgents();
 
             // send the animations of the other presences to me
@@ -1144,6 +1340,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (presence != this)
                     presence.Animator.SendAnimPackToClient(ControllingClient);
             });
+*/
 
             // 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
@@ -1153,7 +1350,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_scene.EventManager.TriggerOnMakeRootAgent(this);
 
-            m_scene.EventManager.OnRegionHeartbeatEnd += RegionHeartbeatEnd;
+            return true;
         }
 
         public int GetStateSource()
@@ -1185,6 +1382,11 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_log.DebugFormat("[SCENE PRESENCE]: Making {0} a child agent in {1}", Name, Scene.RegionInfo.RegionName);
 
+            // 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;
@@ -1198,7 +1400,7 @@ namespace OpenSim.Region.Framework.Scenes
             else
                 Animator.ResetAnimations();
 
-            
+           
 //            m_log.DebugFormat(
 //                 "[SCENE PRESENCE]: Downgrading root agent {0}, {1} to a child agent in {2}",
 //                 Name, UUID, m_scene.RegionInfo.RegionName);
@@ -1306,7 +1508,29 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void StopFlying()
         {
-            ControllingClient.StopFlying(this);
+            if (IsInTransit)
+                return;
+
+            Vector3 pos = AbsolutePosition; 
+            if (Appearance.AvatarHeight != 127.0f)
+                pos += new Vector3(0f, 0f, (Appearance.AvatarHeight / 6f));
+            else
+                pos += new Vector3(0f, 0f, (1.56f / 6f));
+
+            AbsolutePosition = pos;
+
+            // attach a suitable collision plane regardless of the actual situation to force the LLClient to land.
+            // Collision plane below the avatar's position a 6th of the avatar's height is suitable.
+            // Mind you, that this method doesn't get called if the avatar's velocity magnitude is greater then a
+            // certain amount..   because the LLClient wouldn't land in that situation anyway.
+
+            // why are we still testing for this really old height value default???
+            if (Appearance.AvatarHeight != 127.0f)
+                CollisionPlane = new Vector4(0, 0, 0, pos.Z - Appearance.AvatarHeight / 6f);
+            else
+                CollisionPlane = new Vector4(0, 0, 0, pos.Z - (1.56f / 6f));
+
+            SendAgentTerseUpdate(this);
         }
 
         /// <summary>
@@ -1426,6 +1650,14 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void DropThisRootRegionFromNeighbours()
+        {
+            ulong handle = m_scene.RegionInfo.RegionHandle;
+            RemoveNeighbourRegion(handle);
+            Scene.CapsModule.DropChildSeed(UUID, handle);
+        }
+
+
         public Dictionary<ulong, string> KnownRegions
         {
             get
@@ -1480,6 +1712,37 @@ namespace OpenSim.Region.Framework.Scenes
             
         }
 
+        private bool WaitForUpdateAgent(IClientAPI client)
+        {
+            // Before the source region executes UpdateAgent
+            // (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;
+
+            lock (m_originRegionIDAccessLock)
+                originID = m_originRegionID;
+
+            while (originID.Equals(UUID.Zero) && count-- > 0)
+            {
+                lock (m_originRegionIDAccessLock)
+                    originID = m_originRegionID;
+
+                m_log.DebugFormat("[SCENE PRESENCE]: Agent {0} waiting for update in {1}", client.Name, Scene.Name);
+                Thread.Sleep(200);
+            }
+
+            if (originID.Equals(UUID.Zero))
+            {
+                // Movement into region will fail
+                m_log.WarnFormat("[SCENE PRESENCE]: Update agent {0} never arrived in {1}", client.Name, Scene.Name);
+                return false;
+            }
+
+            return true;
+        }
+
         /// <summary>
         /// Complete Avatar's movement into the region.
         /// </summary>
@@ -1491,53 +1754,108 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         public void CompleteMovement(IClientAPI client, bool openChildAgents)
         {
-//            DateTime startTime = DateTime.Now;
+            int ts = Util.EnvironmentTickCount();
 
-            m_log.DebugFormat(
+            m_log.InfoFormat(
                 "[SCENE PRESENCE]: Completing movement of {0} into region {1} in position {2}",
-                client.Name, Scene.RegionInfo.RegionName, AbsolutePosition);
+                client.Name, Scene.Name, AbsolutePosition);
+          
+            m_inTransit = true;
+            bool newhide = false;
+            try
+            {
+                // Make sure it's not a login agent. We don't want to wait for updates during login
+                if (!isNPC && (m_teleportFlags & TeleportFlags.ViaLogin) == 0)
+                {
 
-            Vector3 look = Velocity;
+                    // 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;
+                }
 
-            //            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)
+                //
 
-            // 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;
-            }
+/* this is done in MakeRootAgent 
+                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;
+                }
+*/
 
-            bool flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
-            MakeRootAgent(AbsolutePosition, flying);
-            ControllingClient.MoveAgentIntoRegion(m_scene.RegionInfo, AbsolutePosition, look);
+                m_log.DebugFormat("[CompleteMovement] WaitForUpdateAgent: {0}ms", Util.EnvironmentTickCountSubtract(ts));
 
-//            m_log.DebugFormat("[SCENE PRESENCE] Completed movement");
+                bool flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
+                if (!MakeRootAgent(AbsolutePosition, flying))
+                {
+                    m_log.DebugFormat(
+                        "[SCENE PRESENCE]: Aborting CompleteMovement call for {0} in {1} as they are already root",
+                        Name, Scene.Name);
 
-            if ((m_callbackURI != null) && !m_callbackURI.Equals(""))
-            {
-                // 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);
+                    return;
+                }
 
-                m_log.DebugFormat(
-                    "[SCENE PRESENCE]: Releasing {0} {1} with callback to {2}",
-                    client.Name, client.AgentId, m_callbackURI);
+                m_log.DebugFormat("[CompleteMovement] MakeRootAgent: {0}ms", Util.EnvironmentTickCountSubtract(ts));
 
-                Scene.SimulationService.ReleaseAgent(m_originRegionID, UUID, m_callbackURI);
-                m_callbackURI = null;
-            }
+                Vector3 look = Lookat;
+                if ((Math.Abs(look.X) < 0.01) && (Math.Abs(look.Y) < 0.01))
+                {
+                    look = Velocity;
+                    look.Z = 0;
+                    look.Normalize();
+                    if ((Math.Abs(look.X) < 0.01) && (Math.Abs(look.Y) < 0.01) )
+                        look = new Vector3(0.99f, 0.042f, 0);
+                }
+
+                if (!IsChildAgent)
+                {
+                    InventoryFolderBase cof = m_scene.InventoryService.GetFolderForType(client.AgentId, (AssetType)46);
+                    if (cof == null)
+                        COF = UUID.Zero;
+                    else
+                        COF = cof.ID;
+
+                    m_log.DebugFormat("[ScenePresence]: CompleteMovement COF for {0} is {1}", client.AgentId, COF);
+                }
+
+                // Tell the client that we're totally ready
+                ControllingClient.MoveAgentIntoRegion(m_scene.RegionInfo, AbsolutePosition, look);
+
+                // Remember in HandleUseCircuitCode, we delayed this to here
+// this prims etc, moved down
+//                if (m_teleportFlags > 0)
+//                    SendInitialDataToMe();
+
+                //            m_log.DebugFormat("[SCENE PRESENCE] Completed movement");
+
+                m_log.DebugFormat("[CompleteMovement] MoveAgentIntoRegion: {0}ms", Util.EnvironmentTickCountSubtract(ts));
+
+                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);
+
+                    UUID originID;
+
+                    lock (m_originRegionIDAccessLock)
+                        originID = m_originRegionID;
+
+                    Scene.SimulationService.ReleaseAgent(originID, UUID, m_callbackURI);
+                    m_callbackURI = null;
+                }
 //            else
 //            {
 //                m_log.DebugFormat(
@@ -1545,34 +1863,123 @@ namespace OpenSim.Region.Framework.Scenes
 //                    client.Name, client.AgentId, m_scene.RegionInfo.RegionName);
 //            }
 
-            ValidateAndSendAppearanceAndAgentData();
+                m_log.DebugFormat("[CompleteMovement] ReleaseAgent: {0}ms", Util.EnvironmentTickCountSubtract(ts));
 
-            // Create child agents in neighbouring regions
-            if (openChildAgents && !IsChildAgent)
-            {
+                m_previusParcelHide = false;
+                m_previusParcelUUID = UUID.Zero;
+                m_currentParcelHide = false;
+                m_currentParcelUUID = UUID.Zero;
 
-                IEntityTransferModule m_agentTransfer = m_scene.RequestModuleInterface<IEntityTransferModule>();
-                if (m_agentTransfer != null)
-                    m_agentTransfer.EnableChildAgents(this);
+                // send initial land overlay and parcel 
+                ILandChannel landch = m_scene.LandChannel;
+                if (landch != null)
+                    landch.sendClientInitialLandInfo(client);
 
-                IFriendsModule friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
-                if (friendsModule != null)
-                    friendsModule.SendFriendsOnlineIfNeeded(ControllingClient);
+                if (!IsChildAgent)
+                {
 
-            }
+                    ValidateAndSendAppearanceAndAgentData();
 
-            // XXX: If we force an update here, 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.
-            lock (m_attachments)
+                    m_log.DebugFormat("[CompleteMovement] ValidateAndSendAppearanceAndAgentData: {0}ms", Util.EnvironmentTickCountSubtract(ts));
+                 
+                    // attachments
+                    if (isNPC || (TeleportFlags & TeleportFlags.ViaLogin) != 0)
+                    {
+                        if (Scene.AttachmentsModule != null)
+//                        Util.FireAndForget(
+//                            o =>
+//                            {
+                            Scene.AttachmentsModule.RezAttachments(this);
+                        //                            });
+                    }
+                    else
+                    {
+                        if (m_attachments.Count > 0)
+                        {
+                            m_log.DebugFormat(
+                                "[SCENE PRESENCE]: Restarting scripts in attachments for {0} in {1}", Name, Scene.Name);
+
+                            // Resume scripts  this possible should also be moved down after sending the avatar to viewer ?
+                            foreach (SceneObjectGroup sog in m_attachments)
+                            {
+                                sog.SendFullUpdateToClient(ControllingClient);
+                                SendFullUpdateToClient(ControllingClient);
+
+                                if (!sog.HasPrivateAttachmentPoint)
+                                {
+                                    // sog.ScheduleGroupForFullUpdate();
+                                    m_scene.ForEachScenePresence(delegate(ScenePresence p)
+                                    {
+                                        if (p == this)
+                                            return;
+
+                                        if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                                            return;
+
+                                        p.ControllingClient.SendPartFullUpdate(sog.RootPart,LocalId + 1);
+                                        sog.SendFullUpdateToClient(p.ControllingClient);
+                                        SendFullUpdateToClient(p.ControllingClient); // resend our data by updates path
+                                    });
+                                }
+
+                                sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource());
+                                sog.ResumeScripts();
+                            }
+                        }
+                    }
+
+                    m_log.DebugFormat("[CompleteMovement] attachments: {0}ms", Util.EnvironmentTickCountSubtract(ts));
+
+                    // Create child agents in neighbouring regions
+                    if (openChildAgents)
+                    {
+                        IEntityTransferModule m_agentTransfer = m_scene.RequestModuleInterface<IEntityTransferModule>();
+                        if (m_agentTransfer != null)
+                            m_agentTransfer.EnableChildAgents(this);
+                    }
+                }
+
+                m_log.DebugFormat("[CompleteMovement] openChildAgents: {0}ms", Util.EnvironmentTickCountSubtract(ts));
+
+                // send the rest of the world
+                if (m_teleportFlags > 0 && !isNPC || m_currentParcelHide)
+                    SendInitialDataToMe();
+
+                m_log.DebugFormat("[CompleteMovement] SendInitialDataToMe: {0}ms", Util.EnvironmentTickCountSubtract(ts));
+
+                if (!IsChildAgent)
+                {
+// moved from makeroot missing in sendInitialDataToMe 
+// its already there
+/*
+                    m_scene.ForEachRootScenePresence(delegate(ScenePresence presence)
+                    {
+                        if (presence != this)
+                            presence.Animator.SendAnimPackToClient(ControllingClient);
+                    });
+*/
+                    if (openChildAgents)
+                    {
+                    IFriendsModule friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
+                    if (friendsModule != null)
+                        friendsModule.SendFriendsOnlineIfNeeded(ControllingClient);
+
+                    m_log.DebugFormat("[CompleteMovement] friendsModule: {0}ms", Util.EnvironmentTickCountSubtract(ts));
+                    }
+                }
+            }
+            finally
             {
-                foreach (SceneObjectGroup sog in m_attachments)
-                    sog.ScheduleGroupForFullUpdate();
+                m_inTransit = false;
             }
+            // if hide force a check
+ //           if (!IsChildAgent && newhide)
+ //           {
+ //               ParcelLoginCheck(m_currentParcelUUID);
+ //               m_currentParcelHide = newhide;
+ //           }
 
-//            m_log.DebugFormat(
-//                "[SCENE PRESENCE]: Completing movement of {0} into region {1} took {2}ms", 
-//                client.Name, Scene.RegionInfo.RegionName, (DateTime.Now - startTime).Milliseconds);
+            m_log.DebugFormat("[CompleteMovement] end: {0}ms", Util.EnvironmentTickCountSubtract(ts));
         }
 
         /// <summary>
@@ -1653,9 +2060,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </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.RegionInfo.RegionName, remoteClient.Name, (AgentManager.ControlFlags)agentData.ControlFlags);
 
             if (IsChildAgent)
             {
@@ -1663,9 +2070,8 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
             }
 
-            ++m_movementUpdateCount;
-            if (m_movementUpdateCount < 1)
-                m_movementUpdateCount = 1;
+            if (IsInTransit)
+                return;
 
             #region Sanity Checking
 
@@ -1697,21 +2103,6 @@ namespace OpenSim.Region.Framework.Scenes
 
             AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags;
 
-            // Camera location in world.  We'll need to raytrace
-            // from this location from time to time.
-            CameraPosition = agentData.CameraCenter;
-            if (Vector3.Distance(m_lastCameraPosition, CameraPosition) >= Scene.RootReprioritizationDistance)
-            {
-                ReprioritizeUpdates();
-                m_lastCameraPosition = CameraPosition;
-            }
-
-            // Use these three vectors to figure out what the agent is looking at
-            // Convert it to a Matrix and/or Quaternion
-            CameraAtAxis = agentData.CameraAtAxis;
-            CameraLeftAxis = agentData.CameraLeftAxis;
-            CameraUpAxis = agentData.CameraUpAxis;
-
             // The Agent's Draw distance setting
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
@@ -1733,6 +2124,7 @@ namespace OpenSim.Region.Framework.Scenes
 //                (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0)
 //                m_updateCount = UPDATE_COUNT;
 
+
             if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0)
             {
                 StandUp();
@@ -1783,9 +2175,16 @@ namespace OpenSim.Region.Framework.Scenes
             // Here's where you get them.
             m_AgentControlFlags = flags;
             m_headrotation = agentData.HeadRotation;
+            byte oldState = State;
             State = agentData.State;
 
+            // We need to send this back to the client in order to stop the edit beams
+            if ((oldState & (uint)AgentState.Editing) != 0 && State == (uint)AgentState.None)
+                SendAgentTerseUpdate(this);
+
             PhysicsActor actor = PhysicsActor;
+
+            // This will be the case if the agent is sitting on the groudn or on an object.
             if (actor == null)
             {
                 SendControlsToScripts(flagsForScripts);
@@ -1794,12 +2193,11 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (AllowMovement && !SitGround)
             {
-                Quaternion bodyRotation = agentData.BodyRotation;
+//                m_log.DebugFormat("[SCENE PRESENCE]: Initial body rotation {0} for {1}", agentData.BodyRotation, Name);              
                 bool update_rotation = false;
-
-                if (bodyRotation != Rotation)
+                if (agentData.BodyRotation != Rotation)
                 {
-                    Rotation = bodyRotation;
+                    Rotation = agentData.BodyRotation;
                     update_rotation = true;
                 }
 
@@ -1845,10 +2243,7 @@ namespace OpenSim.Region.Framework.Scenes
                     else
                         dirVectors = Dir_Vectors;
 
-                    // The fact that MovementFlag is a byte needs to be fixed
-                    // it really should be a uint
                     // A DIR_CONTROL_FLAG occurs when the user is trying to move in a particular direction.
-                    uint nudgehack = 250;
                     foreach (Dir_ControlFlags DCF in DIR_CONTROL_FLAGS)
                     {
                         if (((uint)flags & (uint)DCF) != 0)
@@ -1865,29 +2260,19 @@ namespace OpenSim.Region.Framework.Scenes
                                 // Why did I get this?
                             }
 
-                            if ((MovementFlag & (byte)(uint)DCF) == 0)
-                            {
-                                if (DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACKWARD_NUDGE ||
-                                    DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_LEFT_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_RIGHT_NUDGE)
-                                {
-                                    MovementFlag |= (byte)nudgehack;
-                                }
-
+                            if (((MovementFlag & (uint)DCF) == 0) & !AgentControlStopActive)
+                            {   
                                 //m_log.DebugFormat("[SCENE PRESENCE]: Updating MovementFlag for {0} with {1}", Name, DCF);
-                                MovementFlag += (byte)(uint)DCF;
+                                MovementFlag += (uint)DCF;
                                 update_movementflag = true;
                             }
                         }
                         else
                         {
-                            if ((MovementFlag & (byte)(uint)DCF) != 0 ||
-                                ((DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACKWARD_NUDGE ||
-                                DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_LEFT_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_RIGHT_NUDGE)
-                                && ((MovementFlag & (byte)nudgehack) == nudgehack))
-                                ) // This or is for Nudge forward
+                            if ((MovementFlag & (uint)DCF) != 0)
                             {
                                 //m_log.DebugFormat("[SCENE PRESENCE]: Updating MovementFlag for {0} with lack of {1}", Name, DCF);
-                                MovementFlag -= ((byte)(uint)DCF);
+                                MovementFlag -= (uint)DCF;
                                 update_movementflag = true;
 
                                 /*
@@ -1907,6 +2292,13 @@ namespace OpenSim.Region.Framework.Scenes
                         i++;
                     }
 
+                    // Detect AGENT_CONTROL_STOP state changes
+                    if (AgentControlStopActive != ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STOP) != 0))
+                    {
+                        AgentControlStopActive = !AgentControlStopActive;
+                        update_movementflag = true;
+                    }
+
                     if (MovingToTarget)
                     {
                         // If the user has pressed a key then we want to cancel any move to target.
@@ -1932,53 +2324,79 @@ namespace OpenSim.Region.Framework.Scenes
                 // Only do this if we're flying
                 if (Flying && !ForceFly)
                 {
-                    // Landing detection code
-
-                    // Are the landing controls requirements filled?
-                    bool controlland = (((flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) ||
-                                        ((flags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
-
-                   //m_log.Debug("[CONTROL]: " +flags);
-                    // Applies a satisfying roll effect to the avatar when flying.
-                    if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_LEFT) != 0 && (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS) != 0)
+                    // Need to stop in mid air if user holds down AGENT_CONTROL_STOP
+                    if (AgentControlStopActive)
                     {
-                        ApplyFlyingRoll(
-                            FLY_ROLL_RADIANS_PER_UPDATE, 
-                            (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0, 
-                            (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0);
-                    } 
-                    else if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_RIGHT) != 0 &&
-                             (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0)
-                    {
-                        ApplyFlyingRoll(
-                            -FLY_ROLL_RADIANS_PER_UPDATE, 
-                            (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0, 
-                            (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0);                      
+                        agent_control_v3 = Vector3.Zero;
                     }
                     else
                     {
-                        if (m_AngularVelocity.Z != 0)
-                            m_AngularVelocity.Z += CalculateFlyingRollResetToZero(FLY_ROLL_RESET_RADIANS_PER_UPDATE);                        
-                    }                  
+                        // Landing detection code
 
-                    if (Flying && IsColliding && controlland)
-                    {
-                        // nesting this check because LengthSquared() is expensive and we don't 
-                        // want to do it every step when flying.
-                        if ((Velocity.LengthSquared() <= LAND_VELOCITYMAG_MAX))
-                            StopFlying();
+                        // Are the landing controls requirements filled?
+                        bool controlland = (((flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) ||
+                                            ((flags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
+
+                       //m_log.Debug("[CONTROL]: " +flags);
+                        // Applies a satisfying roll effect to the avatar when flying.
+                        if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_LEFT) != 0 && (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS) != 0)
+                        {
+                            ApplyFlyingRoll(
+                                FLY_ROLL_RADIANS_PER_UPDATE, 
+                                (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0, 
+                                (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0);
+                        } 
+                        else if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_TURN_RIGHT) != 0 &&
+                                 (flags & AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0)
+                        {
+                            ApplyFlyingRoll(
+                                -FLY_ROLL_RADIANS_PER_UPDATE, 
+                                (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0, 
+                                (flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0);                      
+                        }
+                        else
+                        {
+                            if (m_AngularVelocity.Z != 0)
+                                m_AngularVelocity.Z += CalculateFlyingRollResetToZero(FLY_ROLL_RESET_RADIANS_PER_UPDATE);                        
+                        }                  
+
+                        if (Flying && IsColliding && controlland)
+                        {
+                            // nesting this check because LengthSquared() is expensive and we don't 
+                            // want to do it every step when flying.
+                            if ((Velocity.LengthSquared() <= LAND_VELOCITYMAG_MAX))
+                                StopFlying();
+                        }
                     }
                 }
 
+//                m_log.DebugFormat("[SCENE PRESENCE]: MovementFlag {0} for {1}", MovementFlag, Name);
+
                 // If the agent update does move the avatar, then calculate the force ready for the velocity update,
                 // which occurs later in the main scene loop
-                if (update_movementflag || (update_rotation && DCFlagKeyPressed))
+                // We also need to update if the user rotates their avatar whilst it is slow walking/running (if they
+                // held down AGENT_CONTROL_STOP whilst normal walking/running).  However, we do not want to update
+                // if the user rotated whilst holding down AGENT_CONTROL_STOP when already still (which locks the 
+                // avatar location in place).
+                if (update_movementflag 
+                    || (update_rotation && DCFlagKeyPressed && (!AgentControlStopActive || MovementFlag != 0)))
                 {
-//                    m_log.DebugFormat(
-//                        "[SCENE PRESENCE]: In {0} adding velocity of {1} to {2}, umf = {3}, ur = {4}",
-//                        m_scene.RegionInfo.RegionName, agent_control_v3, Name, update_movementflag, update_rotation);
+//                    if (update_movementflag || !AgentControlStopActive || MovementFlag != 0)
+//                    {
+//                        m_log.DebugFormat(
+//                            "[SCENE PRESENCE]: In {0} adding velocity of {1} to {2}, umf = {3}, mf = {4}, ur = {5}",
+//                            m_scene.RegionInfo.RegionName, agent_control_v3, Name, 
+//                            update_movementflag, MovementFlag, update_rotation);
+
+                        float speedModifier;
 
-                    AddNewMovement(agent_control_v3);
+                        if (AgentControlStopActive)
+                            speedModifier = AgentControlStopSlowWhilstMoving;
+                        else
+                            speedModifier = 1;
+
+                        AddNewMovement(agent_control_v3, speedModifier);
+//                    }
                 }
 //                else
 //                {
@@ -1991,15 +2409,86 @@ namespace OpenSim.Region.Framework.Scenes
 //                }
 
                 if (update_movementflag && ParentID == 0)
+                {
+//                    m_log.DebugFormat("[SCENE PRESENCE]: Updating movement animations for {0}", Name);
                     Animator.UpdateMovementAnimations();
+                }
 
                 SendControlsToScripts(flagsForScripts);
             }
 
+            // We need to send this back to the client in order to see the edit beams
+            if ((State & (uint)AgentState.Editing) != 0)
+                SendAgentTerseUpdate(this);
+
             m_scene.EventManager.TriggerOnClientMovement(this);
-            TriggerScenePresenceUpdated();
         }
 
+
+        /// <summary>
+        /// This is the event handler for client cameras. If a client is moving, or moving the camera, this event is triggering.
+        /// </summary>
+        private void HandleAgentCamerasUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData)
+        {
+            //m_log.DebugFormat(
+            //    "[SCENE PRESENCE]: In {0} received agent camera update from {1}, flags {2}",
+            //    Scene.RegionInfo.RegionName, remoteClient.Name, (AgentManager.ControlFlags)agentData.ControlFlags);
+
+            if (IsChildAgent)
+            {
+                //    // m_log.Debug("DEBUG: HandleAgentUpdate: child agent");
+                return;
+            }
+
+            ++m_movementUpdateCount;
+            if (m_movementUpdateCount < 1)
+                m_movementUpdateCount = 1;
+
+//            AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags;
+
+            // Camera location in world.  We'll need to raytrace
+            // from this location from time to time.
+            CameraPosition = agentData.CameraCenter;
+            if (Vector3.Distance(m_lastCameraPosition, CameraPosition) >= Scene.RootReprioritizationDistance)
+            {
+                ReprioritizeUpdates();
+                m_lastCameraPosition = CameraPosition;
+            }
+
+            // Use these three vectors to figure out what the agent is looking at
+            // Convert it to a Matrix and/or Quaternion
+            CameraAtAxis = agentData.CameraAtAxis;
+            CameraLeftAxis = agentData.CameraLeftAxis;
+            CameraUpAxis = agentData.CameraUpAxis;
+
+            // The Agent's Draw distance setting
+            // 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.
+            // DrawDistance = agentData.Far;
+            DrawDistance = Scene.DefaultDrawDistance;
+
+            // Check if Client has camera in 'follow cam' or 'build' mode.
+            Vector3 camdif = (Vector3.One * Rotation - Vector3.One * CameraRotation);
+
+            m_followCamAuto = ((CameraUpAxis.Z > 0.959f && CameraUpAxis.Z < 0.98f)
+               && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false;
+
+
+            //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto);
+            // Raycast from the avatar's head to the camera to see if there's anything blocking the view
+            if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast())
+            {
+                if (m_followCamAuto)
+                {
+                    Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT;
+                    m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(CameraPosition - posAdjusted), Vector3.Distance(CameraPosition, posAdjusted) + 0.3f, RayCastCameraCallback);
+                }
+            }
+
+            TriggerScenePresenceUpdated();
+        }
+        
         /// <summary>
         /// Calculate an update to move the presence to the set target.
         /// </summary>
@@ -2185,6 +2674,8 @@ namespace OpenSim.Region.Framework.Scenes
                 targetScene = m_scene;
 
             float terrainHeight = (float)targetScene.Heightmap[(int)(pos.X % Constants.RegionSize), (int)(pos.Y % Constants.RegionSize)];
+            // dont try to land underground
+            terrainHeight += Appearance.AvatarHeight / 2;
             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
@@ -2196,10 +2687,11 @@ namespace OpenSim.Region.Framework.Scenes
 //            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;
-            else if (pos.Z > terrainHeight)
+            else if (pos.Z > terrainHeight + Appearance.AvatarHeight / 2 || Flying)
                 Flying = true;
 
             LandAtTarget = landAtTarget;
@@ -2252,17 +2744,13 @@ namespace OpenSim.Region.Framework.Scenes
         {
 //            m_log.DebugFormat("[SCENE PRESENCE]: StandUp() for {0}", Name);
 
+            bool satOnObject = IsSatOnObject;
+            SceneObjectPart part = ParentPart;
             SitGround = false;
 
-/* move this down so avatar gets physical in the new position and not where it is siting
-            if (PhysicsActor == null)
-                AddToPhysicalScene(false);
- */
-
-            if (ParentID != 0)
+            if (satOnObject)
             {
                 PrevSitOffset = m_pos; // Save sit offset
-                SceneObjectPart part = ParentPart;
                 UnRegisterSeatControls(part.ParentGroup.UUID);
 
                 TaskInventoryDictionary taskIDict = part.TaskInventory;
@@ -2281,34 +2769,67 @@ namespace OpenSim.Region.Framework.Scenes
                 }
 
                 part.ParentGroup.DeleteAvatar(UUID);
-//                ParentPosition = part.GetWorldPosition();
-                ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
 
-//                m_pos += ParentPosition + new Vector3(0.0f, 0.0f, 2.0f * m_sitAvatarHeight);
-//                ParentPosition = Vector3.Zero;
-                m_pos = part.AbsolutePosition + (m_pos * part.GetWorldRotation()) + new Vector3(0.0f, 0.0f, 2.0f * m_sitAvatarHeight);
-                if (part.SitTargetAvatar == UUID)
-                    m_bodyRot = part.GetWorldRotation() * part.SitTargetOrientation;
+                Quaternion standRotation = part.ParentGroup.RootPart.RotationOffset;
+                Vector3 sitPartWorldPosition = part.ParentGroup.AbsolutePosition + m_pos * standRotation;
+                ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
 
                 ParentID = 0;
                 ParentPart = null;
 
-                if (PhysicsActor == null)
-                    AddToPhysicalScene(false);
 
-                SendAvatarDataToAllAgents();
-                m_requestedSitTargetID = 0;
+                if (part.SitTargetAvatar == UUID)
+                    standRotation = standRotation * part.SitTargetOrientation;
+                else
+                    standRotation = standRotation * m_bodyRot;
 
-                part.RemoveSittingAvatar(UUID);
+                m_bodyRot = standRotation;
 
-                if (part != null)
-                    part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
+                Quaternion standRotationZ = new Quaternion(0,0,standRotation.Z,standRotation.W);
+
+                float t = standRotationZ.W * standRotationZ.W + standRotationZ.Z * standRotationZ.Z;
+                if (t > 0)
+                {
+                    t = 1.0f / (float)Math.Sqrt(t);
+                    standRotationZ.W *= t;
+                    standRotationZ.Z *= t;
+                }
+                else
+                {
+                    standRotationZ.W = 1.0f;
+                    standRotationZ.Z = 0f;
+                }
+
+                Vector3 adjustmentForSitPose = new Vector3(0.75f, 0, m_sitAvatarHeight + .3f) * standRotationZ;
+
+                Vector3 standPos = sitPartWorldPosition + adjustmentForSitPose;
+
+//                m_log.DebugFormat(
+//                    "[SCENE PRESENCE]: Setting stand to pos {0}, (adjustmentForSitPosition {1}, adjustmentForSitPose {2}) rotation {3} for {4} in {5}", 
+//                    standPos, adjustmentForSitPosition, adjustmentForSitPose, standRotation, Name, Scene.Name);
+
+                standPos.X = Util.Clamp<float>(standPos.X, 0.5f, (float)Constants.RegionSize - 0.5f);
+                standPos.Y = Util.Clamp<float>(standPos.Y, 0.5f, (float)Constants.RegionSize - 0.5f);
+                m_pos = standPos;
             }
 
-            else if (PhysicsActor == null)
+            // We need to wait until we have calculated proper stand positions before sitting up the physical 
+            // avatar to avoid race conditions.
+            if (PhysicsActor == null)
                 AddToPhysicalScene(false);
 
+            if (satOnObject)
+            {
+                m_requestedSitTargetID = 0;
+                part.RemoveSittingAvatar(UUID);
+                part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
+
+                SendAvatarDataToAllAgents();
+            }
+
             Animator.TrySetMovementAnimation("STAND");
+
+            TriggerScenePresenceUpdated();
         }
 
         private SceneObjectPart FindNextAvailableSitTarget(UUID targetID)
@@ -2355,20 +2876,17 @@ namespace OpenSim.Region.Framework.Scenes
             if (part == null)
                 return;
 
+
             if (PhysicsActor != null)
                 m_sitAvatarHeight = PhysicsActor.Size.Z * 0.5f;
 
             bool canSit = false;
-            Vector3 pos = part.AbsolutePosition + offset;
 
             if (part.IsSitTargetSet && part.SitTargetAvatar == UUID.Zero)
             {
-//                    m_log.DebugFormat(
-//                        "[SCENE PRESENCE]: Sitting {0} on {1} {2} because sit target is set and unoccupied",
-//                        Name, part.Name, part.LocalId);
-
                 offset = part.SitTargetPosition;
                 sitOrientation = part.SitTargetOrientation;
+
                 canSit = true;
             }
             else
@@ -2376,9 +2894,10 @@ namespace OpenSim.Region.Framework.Scenes
                 if (PhysicsSit(part,offset)) // physics engine 
                     return;
 
+                Vector3 pos = part.AbsolutePosition + offset;
+
                 if (Util.GetDistanceTo(AbsolutePosition, pos) <= 10)
                 {
-
                     AbsolutePosition = pos + new Vector3(0.0f, 0.0f, m_sitAvatarHeight);
                     canSit = true;
                 }
@@ -2404,10 +2923,31 @@ namespace OpenSim.Region.Framework.Scenes
                 cameraEyeOffset = part.GetCameraEyeOffset();
                 forceMouselook = part.GetForceMouselook();
 
+                if (!part.IsRoot)
+                {
+                    sitOrientation = part.RotationOffset * sitOrientation;
+                    offset = offset * part.RotationOffset;
+                    offset += part.OffsetPosition;
+
+                    if (CameraAtAxis == Vector3.Zero && cameraEyeOffset == Vector3.Zero)
+                    {
+                        CameraAtAxis = part.ParentGroup.RootPart.GetCameraAtOffset();
+                        cameraEyeOffset = part.ParentGroup.RootPart.GetCameraEyeOffset();
+                    }
+                    else
+                    {
+                        cameraAtOffset = cameraAtOffset * part.RotationOffset;
+                        cameraAtOffset += part.OffsetPosition;
+                        cameraEyeOffset = cameraEyeOffset * part.RotationOffset;
+                        cameraEyeOffset += part.OffsetPosition;
+                    }
+                }
+
+
                 ControllingClient.SendSitResponse(
-                    part.UUID, offset, sitOrientation, false, cameraAtOffset, cameraEyeOffset, forceMouselook);
+                    part.ParentGroup.UUID, offset, sitOrientation, false, cameraAtOffset, cameraEyeOffset, forceMouselook);
 
-                m_requestedSitTargetUUID = targetID;
+                m_requestedSitTargetUUID = part.UUID;
 
                 HandleAgentSit(ControllingClient, UUID);
 
@@ -2435,7 +2975,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (part != null)
             {
                 m_requestedSitTargetID = part.LocalId;
-                m_requestedSitTargetUUID = targetID;
+                m_requestedSitTargetUUID = part.UUID;
 
             }
             else
@@ -2529,24 +3069,48 @@ namespace OpenSim.Region.Framework.Scenes
             Vector3 cameraEyeOffset = part.GetCameraEyeOffset();
             bool forceMouselook = part.GetForceMouselook();
 
-            ControllingClient.SendSitResponse(
-                part.UUID, offset, Orientation, false, cameraAtOffset, cameraEyeOffset, forceMouselook);
+            m_bodyRot = Orientation;
+
+            if (!part.IsRoot)
+            {
+                Orientation = part.RotationOffset * Orientation;
+                offset = offset * part.RotationOffset;
+                offset += part.OffsetPosition;
+
+                if (CameraAtAxis == Vector3.Zero && cameraEyeOffset == Vector3.Zero)
+                {
+                    CameraAtAxis = part.ParentGroup.RootPart.GetCameraAtOffset();
+                    cameraEyeOffset = part.ParentGroup.RootPart.GetCameraEyeOffset();
+                }
+                else
+                {
+                    cameraAtOffset = cameraAtOffset * part.RotationOffset;
+                    cameraAtOffset += part.OffsetPosition;
+                    cameraEyeOffset = cameraEyeOffset * part.RotationOffset;
+                    cameraEyeOffset += part.OffsetPosition;
+                }
 
-            // not using autopilot
+            }
 
-            Rotation = Orientation;
             m_pos = offset;
 
+            ControllingClient.SendSitResponse(
+                part.ParentGroup.UUID, offset, Orientation, false, cameraAtOffset, cameraEyeOffset, forceMouselook);
+          
+
             m_requestedSitTargetID = 0;
             part.ParentGroup.AddAvatar(UUID);
 
             ParentPart = part;
             ParentID = part.LocalId;
+
+            SendAvatarDataToAllAgents();
+
             if(status == 3)
                 Animator.TrySetMovementAnimation("SIT_GROUND");
             else
                 Animator.TrySetMovementAnimation("SIT");
-            SendAvatarDataToAllAgents();
+
 
             part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
         }
@@ -2554,6 +3118,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void HandleAgentSit(IClientAPI remoteClient, UUID agentID)
         {
+            if (IsChildAgent)
+                return;
+
             SceneObjectPart part = m_scene.GetSceneObjectPart(m_requestedSitTargetID);
 
             if (part != null)
@@ -2603,45 +3170,67 @@ namespace OpenSim.Region.Framework.Scenes
                     Vector3 up = new Vector3((float)x, (float)y, (float)z);
                     Vector3 sitOffset = up * Appearance.AvatarHeight * 0.02638f;
 
-                    m_pos = sitTargetPos + sitOffset + SIT_TARGET_ADJUSTMENT;
+                    Vector3 newPos = sitTargetPos + sitOffset + SIT_TARGET_ADJUSTMENT;
+                    Quaternion newRot;
+
+                    if (part.IsRoot)
+                    {
+                        newRot = sitTargetOrient;
+                    }
+                    else
+                    {
+                        newPos = newPos * part.RotationOffset;
+                        newRot = part.RotationOffset * sitTargetOrient;
+                    }
+
+                    newPos += part.OffsetPosition;
+
+                    m_pos = newPos;
+                    Rotation = newRot;
 
-//                    m_pos = sitTargetPos + SIT_TARGET_ADJUSTMENT - sitOffset;
-                    Rotation = sitTargetOrient;
 //                    ParentPosition = part.AbsolutePosition;
-                    part.ParentGroup.AddAvatar(UUID);
                 }
                 else
                 {
-                    m_pos -= part.AbsolutePosition;
+                    // An viewer expects to specify sit positions as offsets to the root prim, even if a child prim is
+                    // being sat upon.
+                    m_pos -= part.GroupPosition;
+
 //                    ParentPosition = part.AbsolutePosition;
-                    part.ParentGroup.AddAvatar(UUID);
 
 //                        m_log.DebugFormat(
 //                            "[SCENE PRESENCE]: Sitting {0} at position {1} ({2} + {3}) on part {4} {5} without sit target",
 //                            Name, part.AbsolutePosition, m_pos, ParentPosition, part.Name, part.LocalId);
                 }
 
+                part.ParentGroup.AddAvatar(UUID);
                 ParentPart = m_scene.GetSceneObjectPart(m_requestedSitTargetID);
                 ParentID = m_requestedSitTargetID;
                 m_AngularVelocity = Vector3.Zero;
                 Velocity = Vector3.Zero;
                 RemoveFromPhysicalScene();
 
+                SendAvatarDataToAllAgents();
+
                 String sitAnimation = "SIT";
                 if (!String.IsNullOrEmpty(part.SitAnimation))
                 {
                     sitAnimation = part.SitAnimation;
                 }
                 Animator.TrySetMovementAnimation(sitAnimation);
-                SendAvatarDataToAllAgents();
+                TriggerScenePresenceUpdated();
             }
         }
 
         public void HandleAgentSitOnGround()
         {
+            if (IsChildAgent)
+                return;
+
 //            m_updateCount = 0;  // Kill animation update burst so that the SIT_G.. will stick..
             m_AngularVelocity = Vector3.Zero;
             Animator.TrySetMovementAnimation("SIT_GROUND_CONSTRAINED");
+            TriggerScenePresenceUpdated();
             SitGround = true;
             RemoveFromPhysicalScene();
         }
@@ -2658,11 +3247,13 @@ namespace OpenSim.Region.Framework.Scenes
         public void HandleStartAnim(IClientAPI remoteClient, UUID animID)
         {
             Animator.AddAnimation(animID, UUID.Zero);
+            TriggerScenePresenceUpdated();
         }
 
         public void HandleStopAnim(IClientAPI remoteClient, UUID animID)
         {
             Animator.RemoveAnimation(animID, false);
+            TriggerScenePresenceUpdated();
         }
 
         public void avnHandleChangeAnim(UUID animID, bool addRemove,bool sendPack)
@@ -2676,10 +3267,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// Rotate the avatar to the given rotation and apply a movement in the given relative vector
         /// </summary>
         /// <param name="vec">The vector in which to move.  This is relative to the rotation argument</param>
-        public void AddNewMovement(Vector3 vec)
+        /// <param name="thisAddSpeedModifier">
+        /// Optional additional speed modifier for this particular add.  Default is 1</param>
+        public void AddNewMovement(Vector3 vec, float thisAddSpeedModifier = 1)
         {
 //            m_log.DebugFormat(
-//                "[SCENE PRESENCE]: Adding new movement {0} with rotation {1} for {2}", vec, Rotation, Name);
+//                "[SCENE PRESENCE]: Adding new movement {0} with rotation {1}, thisAddSpeedModifier {2} for {3}", 
+//                vec, Rotation, thisAddSpeedModifier, Name);
 
             Vector3 direc = vec * Rotation;
             direc.Normalize();
@@ -2697,7 +3291,7 @@ namespace OpenSim.Region.Framework.Scenes
             if ((vec.Z == 0f) && !Flying)
                 direc.Z = 0f; // Prevent camera WASD up.
 
-            direc *= 0.03f * 128f * SpeedModifier;
+            direc *= 0.03f * 128f * SpeedModifier * thisAddSpeedModifier;
 
 //            m_log.DebugFormat("[SCENE PRESENCE]: Force to apply before modification was {0} for {1}", direc, Name);
 
@@ -2753,6 +3347,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (IsChildAgent == false)
             {
+                if (IsInTransit)
+                    return;
+
                 // NOTE: Velocity is not the same as m_velocity. Velocity will attempt to
                 // grab the latest PhysicsActor velocity, whereas m_velocity is often
                 // storing a requested force instead of an actual traveling velocity
@@ -2781,9 +3378,38 @@ namespace OpenSim.Region.Framework.Scenes
 
         #region Update Client(s)
 
+        public void SendUpdateToAgent(ScenePresence p)
+        {
+            IClientAPI remoteClient = p.ControllingClient;
+
+            if (remoteClient.IsActive)
+            {
+                //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, PrimUpdateFlags.FullUpdate);
+                m_scene.StatsReporter.AddAgentUpdates(1);
+            }
+        }
+
+        public void SendFullUpdateToClient(IClientAPI remoteClient)
+        {
+            if (remoteClient.IsActive)
+            {
+                //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, PrimUpdateFlags.FullUpdate);
+                m_scene.StatsReporter.AddAgentUpdates(1);
+            }
+        }
+
+        // this is diferente from SendTerseUpdateToClient
+        // this sends bypassing entities updates 
+        public void SendAgentTerseUpdate(ISceneEntity p)
+        {
+            ControllingClient.SendAgentTerseUpdate(p);
+        }
 
         /// <summary>
         /// Sends a location update to the client connected to this scenePresence
+        /// via entity updates
         /// </summary>
         /// <param name="remoteClient"></param>
         public void SendTerseUpdateToClient(IClientAPI remoteClient)
@@ -2793,7 +3419,6 @@ namespace OpenSim.Region.Framework.Scenes
             if (remoteClient.IsActive)
             {
                 //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,
                     PrimUpdateFlags.Position | PrimUpdateFlags.Rotation | PrimUpdateFlags.Velocity
@@ -2803,6 +3428,36 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void SendTerseUpdateToAgent(ScenePresence p)
+        {
+            IClientAPI remoteClient = p.ControllingClient;
+
+            if (!remoteClient.IsActive)
+                return;
+
+            if (ParcelHideThisAvatar && p.currentParcelUUID != currentParcelUUID && p.GodLevel < 200)
+                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,
+                PrimUpdateFlags.Position | PrimUpdateFlags.Rotation | PrimUpdateFlags.Velocity
+                | PrimUpdateFlags.Acceleration | PrimUpdateFlags.AngularVelocity);
+
+            m_scene.StatsReporter.AddAgentUpdates(1);
+        }
+
+        public void SendTerseUpdateToAgentNF(ScenePresence p)
+        {
+            IClientAPI remoteClient = p.ControllingClient;
+            if (remoteClient.IsActive)
+            {
+                //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, PrimUpdateFlags.FullUpdate);
+                m_scene.StatsReporter.AddAgentUpdates(1);
+            }
+        }
+
 
         // vars to support reduced update frequency when velocity is unchanged
         private Vector3 lastVelocitySentToAllClients = Vector3.Zero;
@@ -2843,7 +3498,9 @@ namespace OpenSim.Region.Framework.Scenes
                 lastTerseUpdateToAllClientsTick = currentTick;
                 lastPositionSentToAllClients = OffsetPosition;
 
-                m_scene.ForEachClient(SendTerseUpdateToClient);
+//                Console.WriteLine("Scheduled update for {0} in {1}", Name, Scene.Name);
+//                m_scene.ForEachClient(SendTerseUpdateToClient);
+                m_scene.ForEachScenePresence(SendTerseUpdateToAgent);
             }
             TriggerScenePresenceUpdated();
         }
@@ -2876,15 +3533,24 @@ namespace OpenSim.Region.Framework.Scenes
                 // 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)
-                SendOtherAgentsAvatarDataToMe();
-                SendOtherAgentsAppearanceToMe();
+                if (m_teleportFlags <= 0)
+                {
+                    ILandChannel landch = m_scene.LandChannel;
+                    if (landch != null)
+                    {
+                        landch.sendClientInitialLandInfo(ControllingClient);
+                    }
+                }
+
+                SendOtherAgentsAvatarFullToMe();
 
                 EntityBase[] entities = Scene.Entities.GetEntities();
-                foreach(EntityBase e in entities)
+                foreach (EntityBase e in entities)
                 {
                     if (e != null && e is SceneObjectGroup)
                         ((SceneObjectGroup)e).SendFullUpdateToClient(ControllingClient);
                 }
+
             });
         }
 
@@ -2905,32 +3571,56 @@ namespace OpenSim.Region.Framework.Scenes
             // to see if all the baked textures are already here. 
             if (m_scene.AvatarFactory != null)
                 cachedappearance = m_scene.AvatarFactory.ValidateBakedTextureCache(this);
-            
+
             // If we aren't using a cached appearance, then clear out the baked textures
             if (!cachedappearance)
             {
-                Appearance.ResetAppearance();
                 if (m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(UUID);
             }
-            
-            // 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
+
+            bool newhide = m_currentParcelHide;
+            m_currentParcelHide = false;
+
             SendAvatarDataToAllAgents();
+
+            if (newhide)
+            {
+                ParcelLoginCheck(m_currentParcelUUID);
+                m_currentParcelHide = true;
+            }
+
             SendAppearanceToAgent(this);
 
-            // If we are using the the cached appearance then send it out to everyone
-            if (cachedappearance)
+//            if (cachedappearance)
+//            {
+            SendAppearanceToAllOtherAgents();
+//            }
+            if(Animator!= null)
+                Animator.SendAnimPack();
+        }
+        
+        /// <summary>
+        /// Send avatar full data appearance and animations for all other root agents to this agent, this agent
+        /// can be either a child or root
+        /// </summary>
+        public void SendOtherAgentsAvatarFullToMe()
+        {
+            int count = 0;
+            m_scene.ForEachRootScenePresence(delegate(ScenePresence scenePresence)
             {
-                m_log.DebugFormat("[SCENE PRESENCE]: baked textures are in the cache for {0}", Name);
+                // only send information about other root agents
+                if (scenePresence.UUID == UUID)
+                    return;
 
-                // 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
-                SendAppearanceToAllOtherAgents();
-            }
+                scenePresence.SendAvatarDataToAgent(this);
+                scenePresence.SendAppearanceToAgent(this);
+                scenePresence.SendAnimPackToAgent(this);
+                // for now attachments are sent with all SOG
+                count++;
+            });
+
+            m_scene.StatsReporter.AddAgentUpdates(count);
         }
 
         /// <summary>
@@ -2951,33 +3641,13 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             m_lastSize = Appearance.AvatarSize;
-
             int count = 0;
-            m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence)
-                                         {
-                                             SendAvatarDataToAgent(scenePresence);
-                                             count++;
-                                         });
-
-            m_scene.StatsReporter.AddAgentUpdates(count);
-        }
 
-        /// <summary>
-        /// Send avatar data for all other root agents to this agent, this agent
-        /// can be either a child or root
-        /// </summary>
-        public void SendOtherAgentsAvatarDataToMe()
-        {
-            int count = 0;
-            m_scene.ForEachRootScenePresence(delegate(ScenePresence scenePresence)
-                        {
-                            // only send information about other root agents
-                            if (scenePresence.UUID == UUID)
-                                return;
-                                             
-                            scenePresence.SendAvatarDataToAgent(this);
-                            count++;
-                        });
+            m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence)
+            {
+                SendAvatarDataToAgent(scenePresence);
+                count++;
+            });
 
             m_scene.StatsReporter.AddAgentUpdates(count);
         }
@@ -2989,9 +3659,14 @@ namespace OpenSim.Region.Framework.Scenes
         public void SendAvatarDataToAgent(ScenePresence avatar)
         {
             //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;
+            avatar.ControllingClient.SendAvatarDataImmediate(this);
+        }
 
+        public void SendAvatarDataToAgentNF(ScenePresence avatar)
+        {
             avatar.ControllingClient.SendAvatarDataImmediate(this);
-            Animator.SendAnimPackToClient(avatar.ControllingClient);
         }
 
         /// <summary>
@@ -3000,7 +3675,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void SendAppearanceToAllOtherAgents()
         {
-//            m_log.DebugFormat("[SCENE PRESENCE] SendAppearanceToAllOtherAgents: {0} {1}", Name, UUID);
+            //            m_log.DebugFormat("[SCENE PRESENCE] SendAppearanceToAllOtherAgents: {0} {1}", Name, UUID);
 
             // only send update from root agents to other clients; children are only "listening posts"
             if (IsChildAgent)
@@ -3011,7 +3686,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 return;
             }
-            
+
             int count = 0;
             m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence)
                         {
@@ -3022,29 +3697,6 @@ namespace OpenSim.Region.Framework.Scenes
                             SendAppearanceToAgent(scenePresence);
                             count++;
                         });
-
-            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 SendOtherAgentsAppearanceToMe()
-        {
-//            m_log.DebugFormat("[SCENE PRESENCE] SendOtherAgentsAppearanceToMe: {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.SendAppearanceToAgent(this);
-                            count++;
-                        });
-
             m_scene.StatsReporter.AddAgentUpdates(count);
         }
 
@@ -3056,11 +3708,34 @@ namespace OpenSim.Region.Framework.Scenes
         {
 //            m_log.DebugFormat(
 //                "[SCENE PRESENCE]: Sending appearance data from {0} {1} to {2} {3}", Name, m_uuid, avatar.Name, avatar.UUID);
-
+            if (ParcelHideThisAvatar && currentParcelUUID != avatar.currentParcelUUID && avatar.GodLevel < 200)
+                return;
             avatar.ControllingClient.SendAppearance(
-                UUID, Appearance.VisualParams, Appearance.Texture.GetBytes());
+                UUID, Appearance.VisualParams, Appearance.Texture.GetBytes());           
+        }
 
-            
+        public void SendAnimPackToAgent(ScenePresence p)
+        {
+            if (IsChildAgent || Animator == null)
+                return;
+
+            if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                return;
+
+            Animator.SendAnimPackToClient(p.ControllingClient);
+        }
+
+        public void SendAnimPack(UUID[] animations, int[] seqs, UUID[] objectIDs)
+        {
+            if (IsChildAgent)
+                return;
+
+            m_scene.ForEachScenePresence(delegate(ScenePresence p)
+            {
+                if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                    return;
+                p.ControllingClient.SendAnimations(animations, seqs, ControllingClient.AgentId, objectIDs);
+            });
         }
 
         #endregion
@@ -3079,11 +3754,10 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // Minimum Draw distance is 64 meters, the Radius of the draw distance sphere is 32m
-            if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance ||
-                Util.GetDistanceTo(CameraPosition, m_lastChildAgentUpdateCamPosition) >= Scene.ChildReprioritizationDistance)
+            if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance)
             {
                 m_lastChildAgentUpdatePosition = AbsolutePosition;
-                m_lastChildAgentUpdateCamPosition = CameraPosition;
+//                m_lastChildAgentUpdateCamPosition = CameraPosition;
 
                 ChildAgentDataUpdate cadu = new ChildAgentDataUpdate();
                 cadu.ActiveGroupID = UUID.Zero.Guid;
@@ -3110,7 +3784,7 @@ namespace OpenSim.Region.Framework.Scenes
                 cadu.Velocity = Velocity;
 
                 AgentPosition agentpos = new AgentPosition();
-                agentpos.CopyFrom(cadu);
+                agentpos.CopyFrom(cadu, ControllingClient.SessionId);
 
                 // Let's get this out of the update loop
                 Util.FireAndForget(delegate { m_scene.SendOutChildAgentUpdates(agentpos, this); });
@@ -3130,7 +3804,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected void CheckForBorderCrossing()
         {
             // Check that we we are not a child
-            if (IsChildAgent) 
+            if (IsChildAgent)
                 return;
 
             // If we don't have a PhysActor, we can't cross anyway
@@ -3140,140 +3814,127 @@ namespace OpenSim.Region.Framework.Scenes
             if (ParentID != 0 || PhysicsActor == null || ParentUUID != UUID.Zero)
                 return;
 
-            if (!IsInTransit)
-            {
-                Vector3 pos2 = AbsolutePosition;
-                Vector3 vel = Velocity;
-                int neighbor = 0;
-                int[] fix = new int[2];
+            if (IsInTransit)
+                return;
 
-                float timeStep = 0.1f;
-                pos2.X = pos2.X + (vel.X * timeStep);
-                pos2.Y = pos2.Y + (vel.Y * timeStep);
-                pos2.Z = pos2.Z + (vel.Z * timeStep);
+            Vector3 pos2 = AbsolutePosition;
+            Vector3 vel = Velocity;
+            int neighbor = 0;
+            int[] fix = new int[2];
 
-                if (!IsInTransit)
-                {
-//                    m_log.DebugFormat(
-//                        "[SCENE PRESENCE]: Testing border check for projected position {0} of {1} in {2}", 
-//                        pos2, Name, Scene.Name);
+            float timeStep = 0.1f;
+            pos2.X = pos2.X + (vel.X * timeStep);
+            pos2.Y = pos2.Y + (vel.Y * timeStep);
+            pos2.Z = pos2.Z + (vel.Z * timeStep);
 
-                    // Checks if where it's headed exists a region
-                    bool needsTransit = false;
-                    if (m_scene.TestBorderCross(pos2, Cardinals.W))
-                    {
-                        if (m_scene.TestBorderCross(pos2, Cardinals.S))
-                        {
-                            needsTransit = true;
-                            neighbor = m_scene.HaveNeighbor(Cardinals.SW, ref fix);
-                        }
-                        else if (m_scene.TestBorderCross(pos2, Cardinals.N))
-                        {
-                            needsTransit = true;
-                            neighbor = m_scene.HaveNeighbor(Cardinals.NW, ref fix);
-                        }
-                        else
-                        {
-                            needsTransit = true;
-                            neighbor = m_scene.HaveNeighbor(Cardinals.W, ref fix);
-                        }
-                    }
-                    else if (m_scene.TestBorderCross(pos2, Cardinals.E))
-                    {
-                        if (m_scene.TestBorderCross(pos2, Cardinals.S))
-                        {
-                            needsTransit = true;
-                            neighbor = m_scene.HaveNeighbor(Cardinals.SE, ref fix);
-                        }
-                        else if (m_scene.TestBorderCross(pos2, Cardinals.N))
-                        {
-                            needsTransit = true;
-                            neighbor = m_scene.HaveNeighbor(Cardinals.NE, ref fix);
-                        }
-                        else
-                        {
-                            needsTransit = true;
-                            neighbor = m_scene.HaveNeighbor(Cardinals.E, ref fix);
-                        }
-                    }
-                    else if (m_scene.TestBorderCross(pos2, Cardinals.S))
-                    {
-                        needsTransit = true;
-                        neighbor = m_scene.HaveNeighbor(Cardinals.S, ref fix);
-                    }
-                    else if (m_scene.TestBorderCross(pos2, Cardinals.N))
-                    {
-                        needsTransit = true;
-                        neighbor = m_scene.HaveNeighbor(Cardinals.N, ref fix);
-                    }
 
-                    // Makes sure avatar does not end up outside region
-                    if (neighbor <= 0)
-                    {
-                        if (needsTransit)
-                        {
-                            if (m_requestedSitTargetUUID == UUID.Zero)
-                            {
-                                bool isFlying = Flying;
-                                RemoveFromPhysicalScene();
-
-                                Vector3 pos = AbsolutePosition;
-                                if (AbsolutePosition.X < 0)
-                                    pos.X += Velocity.X * 2;
-                                else if (AbsolutePosition.X > Constants.RegionSize)
-                                    pos.X -= Velocity.X * 2;
-                                if (AbsolutePosition.Y < 0)
-                                    pos.Y += Velocity.Y * 2;
-                                else if (AbsolutePosition.Y > Constants.RegionSize)
-                                    pos.Y -= Velocity.Y * 2;
-                                Velocity = Vector3.Zero;
-                                AbsolutePosition = pos;
-
-//                                m_log.DebugFormat("[SCENE PRESENCE]: Prevented flyoff for {0} at {1}", Name, AbsolutePosition);
-
-                                AddToPhysicalScene(isFlying);
-                            }
-                        }
-                    }
-                    else if (neighbor > 0)
+            //                    m_log.DebugFormat(
+            //                        "[SCENE PRESENCE]: Testing border check for projected position {0} of {1} in {2}", 
+            //                        pos2, Name, Scene.Name);
+
+            // Checks if where it's headed exists a region
+            bool needsTransit = false;
+            if (m_scene.TestBorderCross(pos2, Cardinals.W))
+            {
+                if (m_scene.TestBorderCross(pos2, Cardinals.S))
+                {
+                    needsTransit = true;
+                    neighbor = m_scene.HaveNeighbor(Cardinals.SW, ref fix);
+                }
+                else if (m_scene.TestBorderCross(pos2, Cardinals.N))
+                {
+                    needsTransit = true;
+                    neighbor = m_scene.HaveNeighbor(Cardinals.NW, ref fix);
+                }
+                else
+                {
+                    needsTransit = true;
+                    neighbor = m_scene.HaveNeighbor(Cardinals.W, ref fix);
+                }
+            }
+            else if (m_scene.TestBorderCross(pos2, Cardinals.E))
+            {
+                if (m_scene.TestBorderCross(pos2, Cardinals.S))
+                {
+                    needsTransit = true;
+                    neighbor = m_scene.HaveNeighbor(Cardinals.SE, ref fix);
+                }
+                else if (m_scene.TestBorderCross(pos2, Cardinals.N))
+                {
+                    needsTransit = true;
+                    neighbor = m_scene.HaveNeighbor(Cardinals.NE, ref fix);
+                }
+                else
+                {
+                    needsTransit = true;
+                    neighbor = m_scene.HaveNeighbor(Cardinals.E, ref fix);
+                }
+            }
+            else if (m_scene.TestBorderCross(pos2, Cardinals.S))
+            {
+                needsTransit = true;
+                neighbor = m_scene.HaveNeighbor(Cardinals.S, ref fix);
+            }
+            else if (m_scene.TestBorderCross(pos2, Cardinals.N))
+            {
+                needsTransit = true;
+                neighbor = m_scene.HaveNeighbor(Cardinals.N, ref fix);
+            }
+
+            // Makes sure avatar does not end up outside region
+            if (neighbor <= 0)
+            {
+                if (needsTransit)
+                {
+                    if (m_requestedSitTargetUUID == UUID.Zero)
                     {
-                        if (!CrossToNewRegion())
-                        {
-                            if (m_requestedSitTargetUUID == UUID.Zero)
-                            {
-                                bool isFlying = Flying;
-                                RemoveFromPhysicalScene();
-
-                                Vector3 pos = AbsolutePosition;
-                                if (AbsolutePosition.X < 0)
-                                    pos.X += Velocity.X * 2;
-                                else if (AbsolutePosition.X > Constants.RegionSize)
-                                    pos.X -= Velocity.X * 2;
-                                if (AbsolutePosition.Y < 0)
-                                    pos.Y += Velocity.Y * 2;
-                                else if (AbsolutePosition.Y > Constants.RegionSize)
-                                    pos.Y -= Velocity.Y * 2;
-                                Velocity = Vector3.Zero;
-                                AbsolutePosition = pos;
-
-                                AddToPhysicalScene(isFlying);
-                            }
-                        }
+                        bool isFlying = Flying;
+                        RemoveFromPhysicalScene();
+
+                        Vector3 pos = AbsolutePosition;
+                        if (AbsolutePosition.X < 0)
+                            pos.X += Velocity.X * 2;
+                        else if (AbsolutePosition.X > Constants.RegionSize)
+                            pos.X -= Velocity.X * 2;
+                        if (AbsolutePosition.Y < 0)
+                            pos.Y += Velocity.Y * 2;
+                        else if (AbsolutePosition.Y > Constants.RegionSize)
+                            pos.Y -= Velocity.Y * 2;
+                        Velocity = Vector3.Zero;
+                        AbsolutePosition = pos;
+
+                        //                                m_log.DebugFormat("[SCENE PRESENCE]: Prevented flyoff for {0} at {1}", Name, AbsolutePosition);
+
+                        AddToPhysicalScene(isFlying);
                     }
                 }
-                else
+            }
+            else if (neighbor > 0)
+            {
+                if (!CrossToNewRegion())
                 {
-                    // This constant has been inferred from experimentation
-                    // I'm not sure what this value should be, so I tried a few values.
-                    timeStep = 0.04f;
-                    pos2 = AbsolutePosition;
-                    pos2.X = pos2.X + (vel.X * timeStep);
-                    pos2.Y = pos2.Y + (vel.Y * timeStep);
-                    // Don't touch the Z
-                    m_pos = pos2;
-                    m_log.DebugFormat("[SCENE PRESENCE]: In transit m_pos={0}", m_pos);
+                    if (m_requestedSitTargetUUID == UUID.Zero)
+                    {
+                        bool isFlying = Flying;
+                        RemoveFromPhysicalScene();
+
+                        Vector3 pos = AbsolutePosition;
+                        if (AbsolutePosition.X < 0)
+                            pos.X += Velocity.X * 2;
+                        else if (AbsolutePosition.X > Constants.RegionSize)
+                            pos.X -= Velocity.X * 2;
+                        if (AbsolutePosition.Y < 0)
+                            pos.Y += Velocity.Y * 2;
+                        else if (AbsolutePosition.Y > Constants.RegionSize)
+                            pos.Y -= Velocity.Y * 2;
+                        Velocity = Vector3.Zero;
+                        AbsolutePosition = pos;
+
+                        AddToPhysicalScene(isFlying);
+                    }
                 }
-            }   
+            }
+
         }
 
         /// <summary>
@@ -3284,19 +3945,21 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         protected bool CrossToNewRegion()
         {
+            bool result = false;
+//            parcelRegionCross(false);
             try
             {
-                return m_scene.CrossAgentToNewRegion(this, Flying);
+                result = m_scene.CrossAgentToNewRegion(this, Flying);
             }
             catch
             {
-                return m_scene.CrossAgentToNewRegion(this, false);
+                result = m_scene.CrossAgentToNewRegion(this, false);
             }
-        }
+ //           if(!result)
+ //               parcelRegionCross(true);
+
+            return result;
 
-        public void RestoreInCurrentScene()
-        {
-            AddToPhysicalScene(false); // not exactly false
         }
 
         public void Reset()
@@ -3348,10 +4011,12 @@ namespace OpenSim.Region.Framework.Scenes
             if (byebyeRegions.Count > 0)
             {
                 m_log.Debug("[SCENE PRESENCE]: Closing " + byebyeRegions.Count + " child agents");
-                Util.FireAndForget(delegate 
-                { 
-                    m_scene.SceneGridService.SendCloseChildAgentConnections(ControllingClient.AgentId, byebyeRegions); 
-                });
+
+                AgentCircuitData acd = Scene.AuthenticateHandler.GetAgentCircuitData(UUID);
+                string auth = string.Empty;
+                if (acd != null)
+                    auth = acd.SessionID.ToString();
+                m_scene.SceneGridService.SendCloseChildAgentConnections(ControllingClient.AgentId, auth, byebyeRegions); 
             }
             
             foreach (ulong handle in byebyeRegions)
@@ -3368,6 +4033,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void GrantGodlikePowers(UUID agentID, UUID sessionID, UUID token, bool godStatus)
         {
+            int oldgodlevel = GodLevel;
+
             if (godStatus)
             {
                 // For now, assign god level 200 to anyone
@@ -3388,11 +4055,14 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             ControllingClient.SendAdminResponse(token, (uint)GodLevel);
+
+            if(oldgodlevel != GodLevel)
+                parcelGodCheck(m_currentParcelUUID, GodLevel >= 200);
         }
 
         #region Child Agent Updates
 
-        public void ChildAgentDataUpdate(AgentData cAgentData)
+        public void UpdateChildAgent(AgentData cAgentData)
         {
 //            m_log.Debug("   >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName);
             if (!IsChildAgent)
@@ -3402,15 +4072,17 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         private static Vector3 marker = new Vector3(-1f, -1f, -1f);
+
         private void RaiseUpdateThrottles()
         {
             m_scene.EventManager.TriggerThrottleUpdate(this);
         }
+
         /// <summary>
         /// This updates important decision making data about a child agent
         /// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
         /// </summary>
-        public void ChildAgentDataUpdate(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
+        public void UpdateChildAgent(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
         {
             if (!IsChildAgent)
                 return;
@@ -3452,6 +4124,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             cAgent.AgentID = UUID;
             cAgent.RegionID = Scene.RegionInfo.RegionID;
+            cAgent.SessionID = ControllingClient.SessionId;
 
             cAgent.Position = AbsolutePosition;
             cAgent.Velocity = m_velocity;
@@ -3464,6 +4137,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Throttles 
             float multiplier = 1;
+
+/* this is also used to send to new main regions not children
+ 
             int childRegions = KnownRegionCount;
             if (childRegions != 0)
                 multiplier = 1f / childRegions;
@@ -3471,7 +4147,7 @@ namespace OpenSim.Region.Framework.Scenes
             // Minimum throttle for a child region is 1/4 of the root region throttle
             if (multiplier <= 0.25f)
                 multiplier = 0.25f;
-
+*/
             cAgent.Throttles = ControllingClient.GetThrottlesPacked(multiplier);
 
             cAgent.HeadRotation = m_headrotation;
@@ -3485,7 +4161,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             cAgent.AlwaysRun = SetAlwaysRun;
 
-            cAgent.Appearance = new AvatarAppearance(Appearance);
+            // make clear we want the all thing
+            cAgent.Appearance = new AvatarAppearance(Appearance,true,true);
 
             cAgent.ParentPart = ParentUUID;
             cAgent.SitOffset = PrevSitOffset;
@@ -3517,7 +4194,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void CopyFrom(AgentData cAgent)
         {
-            m_originRegionID = cAgent.RegionID;
 
             m_callbackURI = cAgent.CallbackURI;
 //            m_log.DebugFormat(
@@ -3581,16 +4257,22 @@ namespace OpenSim.Region.Framework.Scenes
             }
             catch { }
 
+            Animator.ResetAnimations();
+           
             // FIXME: Why is this null check necessary?  Where are the cases where we get a null Anims object?
-            if (cAgent.Anims != null)
-                Animator.Animations.FromArray(cAgent.Anims);
             if (cAgent.DefaultAnim != null)
                 Animator.Animations.SetDefaultAnimation(cAgent.DefaultAnim.AnimID, cAgent.DefaultAnim.SequenceNum, UUID.Zero);
             if (cAgent.AnimState != null)
                 Animator.Animations.SetImplicitDefaultAnimation(cAgent.AnimState.AnimID, cAgent.AnimState.SequenceNum, UUID.Zero);
+            if (cAgent.Anims != null)
+                Animator.Animations.FromArray(cAgent.Anims);
 
             if (Scene.AttachmentsModule != null)
                 Scene.AttachmentsModule.CopyAttachments(cAgent, this);
+
+            lock (m_originRegionIDAccessLock)
+                m_originRegionID = cAgent.RegionID;
+            
         }
 
         public bool CopyAgent(out IAgentData agent)
@@ -3607,12 +4289,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void UpdateMovement()
         {
+            if (IsInTransit)
+                return;
             if (m_forceToApply.HasValue)
             {
                 Vector3 force = m_forceToApply.Value;
 
-                Updated = true;
-
                 Velocity = force;
 
                 m_forceToApply = null;
@@ -3687,14 +4369,17 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (IsChildAgent || Animator == null)
                 return;
-            
+
+            if(IsInTransit)
+                return;
             //if ((Math.Abs(Velocity.X) > 0.1e-9f) || (Math.Abs(Velocity.Y) > 0.1e-9f))
             // The Physics Scene will send updates every 500 ms grep: PhysicsActor.SubscribeEvents(
             // as of this comment the interval is set in AddToPhysicalScene
 
 //                if (m_updateCount > 0)
 //                {
-            Animator.UpdateMovementAnimations();
+            if (Animator.UpdateMovementAnimations())
+                TriggerScenePresenceUpdated();
 //                    m_updateCount--;
 //                }
 
@@ -3858,6 +4543,7 @@ namespace OpenSim.Region.Framework.Scenes
 //                Animator.Close();
             Animator = null;
 
+            LifecycleState = ScenePresenceState.Removed;
         }
 
         public void AddAttachment(SceneObjectGroup gobj)
@@ -4033,6 +4719,192 @@ namespace OpenSim.Region.Framework.Scenes
             return validated;
         }
 
+        public void SendAttachmentsToAllAgents()
+        {
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup sog in m_attachments)
+                {
+                    m_scene.ForEachScenePresence(delegate(ScenePresence p)
+                    {
+                        if (p != this && sog.HasPrivateAttachmentPoint)
+                            return;
+                        if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                            return;
+                        sog.SendFullUpdateToClient(p.ControllingClient);
+                        SendFullUpdateToClient(p.ControllingClient); // resend our data by updates path
+                    });
+                }
+            }
+        }
+
+        // send attachments to a client without filters except for huds
+        // for now they are checked in several places down the line...
+        public void SendAttachmentsToAgentNF(ScenePresence p)
+        {
+            lock (m_attachments)
+            {
+                foreach (SceneObjectGroup sog in m_attachments)
+                {
+                    if (p == this || !sog.HasPrivateAttachmentPoint)
+                    {
+                        p.ControllingClient.SendPartFullUpdate(sog.RootPart, LocalId + 1);
+                        sog.SendFullUpdateToClient(p.ControllingClient);
+                    }
+                }
+                SendFullUpdateToClient(p.ControllingClient); // resend our data by updates path
+            }
+        }
+
+        // send attachments to a client without filters except for huds
+        // for now they are checked in several places down the line...
+        // kills all parts before sending
+        public void SendAttachmentsToAgentNFPK(ScenePresence p)
+        {
+            lock (m_attachments)
+            {
+                List<uint> pk = new List<uint>();
+                foreach (SceneObjectGroup sog in m_attachments)
+                {
+                    foreach (SceneObjectPart part in sog.Parts)
+                        pk.Add(part.LocalId);
+                }
+
+                p.ControllingClient.SendKillObject(pk);
+
+                foreach (SceneObjectGroup sog in m_attachments)
+                {
+                    if (p == this || !sog.HasPrivateAttachmentPoint)
+                        sog.SendFullUpdateToClient(p.ControllingClient);
+                }
+                SendFullUpdateToClient(p.ControllingClient); // resend our data by updates path
+            }
+        }
+
+
+        public void SendAttachmentScheduleUpdate(SceneObjectGroup sog)
+        {
+            if (IsChildAgent)
+                return;
+
+            m_scene.ForEachScenePresence(delegate(ScenePresence p)
+            {
+                if (p != this && sog.HasPrivateAttachmentPoint)
+                    return;
+                if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                    return;
+
+                SceneObjectPart[] parts = sog.Parts;
+
+                for (int i = 0; i < parts.Length; i++)
+                {
+                    SceneObjectPart part = parts[i];
+                    if (part.UpdateFlag == UpdateRequired.TERSE)
+                    {
+                        p.ControllingClient.SendEntityUpdate(part,
+                            PrimUpdateFlags.Position | PrimUpdateFlags.Rotation | PrimUpdateFlags.Velocity
+                            | PrimUpdateFlags.Acceleration | PrimUpdateFlags.AngularVelocity);
+                        part.UpdateFlag = 0;
+                    }
+                    else if (part.UpdateFlag == UpdateRequired.FULL)
+                    {
+                        p.ControllingClient.SendEntityUpdate(part, PrimUpdateFlags.FullUpdate);
+                        part.UpdateFlag = 0;
+                    }
+                }
+            });          
+        }
+
+        public void SendAttachmentScheduleUpdate(SceneObjectPart part)
+        {
+            if (IsChildAgent)
+                return;
+
+            m_scene.ForEachScenePresence(delegate(ScenePresence p)
+            {
+                if (p != this && part.ParentGroup.HasPrivateAttachmentPoint)
+                    return;
+
+                if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                    return;
+
+                if (part.UpdateFlag == UpdateRequired.TERSE)
+                {
+                    p.ControllingClient.SendEntityUpdate(part,
+                        PrimUpdateFlags.Position | PrimUpdateFlags.Rotation | PrimUpdateFlags.Velocity
+                        | PrimUpdateFlags.Acceleration | PrimUpdateFlags.AngularVelocity);
+                    part.UpdateFlag = 0;
+                }
+                else if (part.UpdateFlag == UpdateRequired.FULL)
+                {
+                    p.ControllingClient.SendEntityUpdate(part, PrimUpdateFlags.FullUpdate);
+                    part.UpdateFlag = 0;
+                }
+            });
+        }
+
+        public void SendAttachmentUpdate(SceneObjectGroup sog, UpdateRequired UpdateFlag)
+        {
+            if (IsChildAgent)
+                return;
+
+            m_scene.ForEachScenePresence(delegate(ScenePresence p)
+            {
+                if (p != this && sog.HasPrivateAttachmentPoint)
+                    return;
+
+                if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                    return;
+
+                SceneObjectPart[] parts = sog.Parts;
+
+                for (int i = 0; i < parts.Length; i++)
+                {
+                    SceneObjectPart part = parts[i];
+                    if (UpdateFlag == UpdateRequired.TERSE)
+                    {
+                        p.ControllingClient.SendEntityUpdate(part,
+                            PrimUpdateFlags.Position | PrimUpdateFlags.Rotation | PrimUpdateFlags.Velocity
+                            | PrimUpdateFlags.Acceleration | PrimUpdateFlags.AngularVelocity);
+                        part.UpdateFlag = 0;
+                    }
+                    else if (UpdateFlag == UpdateRequired.FULL)
+                    {
+                        p.ControllingClient.SendEntityUpdate(part, PrimUpdateFlags.FullUpdate);
+                        part.UpdateFlag = 0;
+                    }
+                }
+            });
+        }
+
+        public void SendAttachmentUpdate(SceneObjectPart part, UpdateRequired UpdateFlag)
+        {
+            if (IsChildAgent)
+                return;
+
+            m_scene.ForEachScenePresence(delegate(ScenePresence p)
+            {
+                if (p != this && part.ParentGroup.HasPrivateAttachmentPoint)
+                    return;
+
+                if (ParcelHideThisAvatar && currentParcelUUID != p.currentParcelUUID && p.GodLevel < 200)
+                    return;
+
+                if (UpdateFlag == UpdateRequired.TERSE)
+                {
+                    p.ControllingClient.SendEntityUpdate(part,
+                        PrimUpdateFlags.Position | PrimUpdateFlags.Rotation | PrimUpdateFlags.Velocity
+                        | PrimUpdateFlags.Acceleration | PrimUpdateFlags.AngularVelocity);
+                    part.UpdateFlag = 0;
+                }
+                else if (UpdateFlag == UpdateRequired.FULL)
+                {
+                    p.ControllingClient.SendEntityUpdate(part, PrimUpdateFlags.FullUpdate);
+                    part.UpdateFlag = 0;
+                }
+            });
+        }
+
         /// <summary>
         /// Send a script event to this scene presence's attachments
         /// </summary>
@@ -4151,6 +5023,15 @@ namespace OpenSim.Region.Framework.Scenes
             ControllingClient.SendTakeControls(int.MaxValue, false, false);
         }
 
+        public void ClearControls()
+        {
+            IgnoredControls = ScriptControlled.CONTROL_ZERO;
+            lock (scriptedcontrols)
+            {
+                scriptedcontrols.Clear();
+            }
+        }
+
         private void UnRegisterSeatControls(UUID obj)
         {
             List<UUID> takers = new List<UUID>();
@@ -4540,8 +5421,8 @@ namespace OpenSim.Region.Framework.Scenes
                         pos = land.LandData.UserLocation;
                     }
                 }
-                
-                land.SendLandUpdateToClient(ControllingClient);
+// this is now done in completeMovement for all cases and not just this               
+//                land.SendLandUpdateToClient(ControllingClient);
             }
         }
 
@@ -4678,6 +5559,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                 else
                 {
+                    bool candoparcelSound = ParcelAllowThisAvatarSounds;
+
                     foreach (uint id in coldata.Keys)
                     {
                         thisHitColliders.Add(id);
@@ -4685,7 +5568,7 @@ namespace OpenSim.Region.Framework.Scenes
                         {
                             startedColliders.Add(id);
                             curcontact = coldata[id];
-                            if (Math.Abs(curcontact.RelativeSpeed) > 0.2)
+                            if (candoparcelSound && Math.Abs(curcontact.RelativeSpeed) > 0.2)
                             {
                                 soundinfo = new CollisionForSoundInfo();
                                 soundinfo.colliderID = id;
@@ -4764,5 +5647,374 @@ namespace OpenSim.Region.Framework.Scenes
             m_log.InfoFormat("[SCENE PRESENCE]: TELEPORT ******************");
     
         }
+
+        private void parcelGodCheck(UUID currentParcelID, bool isGod)
+        {
+            List<ScenePresence> allpresences = null;
+
+
+            allpresences = m_scene.GetScenePresences();
+
+            if (isGod)
+            {
+                List<ScenePresence> viewsToSendme = new List<ScenePresence>();
+
+                foreach (ScenePresence p in allpresences)
+                {
+                    if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                        continue;
+
+                    if (p.ParcelHideThisAvatar && p.currentParcelUUID != currentParcelID)
+                    {
+                        viewsToSendme.Add(p); // i see them
+                    }
+                }
+
+                if (viewsToSendme.Count > 0)
+                {
+                    foreach (ScenePresence p in viewsToSendme)
+                    {
+                        if (p.IsChildAgent)
+                            continue;
+
+                        p.SendAvatarDataToAgentNF(this);
+                        p.SendAppearanceToAgent(this);
+                        if (p.Animator != null)
+                            p.Animator.SendAnimPackToClient(ControllingClient);
+                        p.SendAttachmentsToAgentNF(this);
+                    }
+                }
+            }
+            else
+            {
+                List<ScenePresence> killsToSendme = new List<ScenePresence>();
+
+                foreach (ScenePresence p in allpresences)
+                {
+                    if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                        continue;
+
+                    if (p.ParcelHideThisAvatar && p.currentParcelUUID != currentParcelID)
+                    {
+                        killsToSendme.Add(p);
+                    }
+                }
+
+                if (killsToSendme.Count > 0)
+                {
+                    foreach (ScenePresence p in killsToSendme)
+                    {
+                        m_log.Debug("[AVATAR]: killMe: " + Lastname + " " + p.Lastname);
+                        try { ControllingClient.SendKillObject(new List<uint> { p.LocalId }); }
+                        catch (NullReferenceException) { }
+                    }
+                }
+            }
+
+        }
+
+        private void ParcelLoginCheck(UUID currentParcelID)
+        {
+            List<ScenePresence> killsToSendto = new List<ScenePresence>();
+            List<uint> killsToSendme = new List<uint>();
+            List<ScenePresence> viewsToSendto = new List<ScenePresence>();
+            List<ScenePresence> viewsToSendme = new List<ScenePresence>();
+            List<ScenePresence> allpresences = null;
+
+            allpresences = m_scene.GetScenePresences();
+
+            foreach (ScenePresence p in allpresences)
+            {
+                if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                    continue;
+               
+                if (currentParcelID != p.currentParcelUUID)
+                {
+                    if (p.GodLevel < 200)
+                        killsToSendto.Add(p);
+//                    if (GodLevel < 200 && p.ParcelHideThisAvatar)
+//                        killsToSendme.Add(p.LocalId);
+                }
+                else
+                {
+                    viewsToSendto.Add(p);
+                    viewsToSendme.Add(p);
+                }
+            }
+            allpresences.Clear();
+
+            // send the things
+            // kill main avatar object
+            if (killsToSendto.Count > 0 && PresenceType != PresenceType.Npc)
+            {
+                foreach (ScenePresence p in killsToSendto)
+                {
+                    m_log.Debug("[AVATAR]: killTo: " + Lastname + " " + p.Lastname);
+                    try { p.ControllingClient.SendKillObject(new List<uint> { LocalId }); }
+                    catch (NullReferenceException) { }
+                }
+            }
+
+            if (killsToSendme.Count > 0)
+            {
+                m_log.Debug("[AVATAR]: killMe: " + Lastname + " " + killsToSendme.Count.ToString());
+                try
+                {
+                    ControllingClient.SendKillObject(killsToSendme);
+                }
+                catch (NullReferenceException) { }
+
+            }
+/*
+            if (viewsToSendto.Count > 0 && PresenceType != PresenceType.Npc)
+            {
+                foreach (ScenePresence p in viewsToSendto)
+                {
+                    m_log.Debug("[AVATAR]: viewTo: " + Lastname + " " + p.Lastname);
+                    p.ControllingClient.SendAvatarDataImmediate(this);
+                    SendAppearanceToAgent(p);
+                    SendAttachmentsToClient(p.ControllingClient);
+                    if (Animator != null)
+                        Animator.SendAnimPackToClient(p.ControllingClient);
+                }
+            }
+
+            if (viewsToSendme.Count > 0)
+            {
+                foreach (ScenePresence p in viewsToSendme)
+                {
+                    m_log.Debug("[AVATAR]: viewMe: " + Lastname + "<-" + p.Lastname);
+                    if (p.IsChildAgent)
+                        continue;
+                    ControllingClient.SendAvatarDataImmediate(p);
+                    p.SendAppearanceToAgent(this);
+                    p.SendAttachmentsToClient(ControllingClient);
+                    if (p.Animator != null)
+                        p.Animator.SendAnimPackToClient(ControllingClient);
+                }
+            }
+*/
+        }
+
+ 
+        public void parcelRegionCross()
+        {
+            if (!ParcelHideThisAvatar || GodLevel >= 200)
+                return;
+
+            List<ScenePresence> allpresences = null;
+            allpresences = m_scene.GetScenePresences();
+
+            List<uint> killsToSendme = new List<uint>();
+
+            foreach (ScenePresence p in allpresences)
+            {
+                if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                    continue;
+
+                if (p.currentParcelUUID == m_currentParcelUUID)
+                {
+                    killsToSendme.Add(p.LocalId);
+                }
+            }
+
+            if (killsToSendme.Count > 0)
+            {
+                try
+                {
+                    ControllingClient.SendKillObject(killsToSendme);
+                }
+                catch (NullReferenceException) { }
+            }
+        }
+
+        private void ParcelCrossCheck(UUID currentParcelID,UUID previusParcelID,
+                            bool currentParcelHide, bool previusParcelHide, bool oldhide,bool check)
+        {
+            List<ScenePresence> killsToSendto = new List<ScenePresence>();
+            List<uint> killsToSendme = new List<uint>();
+            List<ScenePresence> viewsToSendto = new List<ScenePresence>();
+            List<ScenePresence> viewsToSendme = new List<ScenePresence>();
+            List<ScenePresence> allpresences = null;
+
+            if (IsInTransit)
+                return;
+
+            if (IsChildAgent)
+                return;
+
+            if (check)
+            {
+                // check is relative to current parcel only
+                if (currentParcelUUID == null || oldhide == currentParcelHide)
+                    return;
+
+                allpresences = m_scene.GetScenePresences();
+
+                if (oldhide)
+                { // where private
+                    foreach (ScenePresence p in allpresences)
+                    {
+                        if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                            continue;
+
+                        // those on not on parcel see me
+                        if (currentParcelID != p.currentParcelUUID)
+                        {                         
+                            viewsToSendto.Add(p); // they see me
+                        }
+                    }
+                } // where private end
+
+                else
+                { // where public
+                    foreach (ScenePresence p in allpresences)
+                    {
+                        if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                            continue;
+
+                        // those not on parcel dont see me
+                        if (currentParcelID != p.currentParcelUUID && p.GodLevel < 200)
+                        {
+                            killsToSendto.Add(p); // they dont see me
+                        }
+                    }
+                } // where public end
+
+                allpresences.Clear();
+            }
+            else
+            {
+                if (currentParcelHide)
+                {
+                    // now on a private parcel
+                    allpresences = m_scene.GetScenePresences();
+
+                    if (previusParcelHide && previusParcelID != UUID.Zero)
+                    {
+                        foreach (ScenePresence p in allpresences)
+                        {
+                            if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                                continue;
+
+                            // only those on previus parcel need receive kills
+                            if (previusParcelID == p.currentParcelUUID)
+                            {
+                                if(p.GodLevel < 200)
+                                    killsToSendto.Add(p); // they dont see me
+                                if(GodLevel < 200)
+                                    killsToSendme.Add(p.LocalId);  // i dont see them
+                            }
+                            // only those on new parcel need see
+                            if (currentParcelID == p.currentParcelUUID)
+                            {
+                                viewsToSendto.Add(p); // they see me
+                                viewsToSendme.Add(p); // i see them
+                            }
+                        }
+                    }
+                    else
+                    {
+                        //was on a public area
+                        allpresences = m_scene.GetScenePresences();
+
+                        foreach (ScenePresence p in allpresences)
+                        {
+                            if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                                continue;
+
+                            // those not on new parcel dont see me
+                            if (currentParcelID != p.currentParcelUUID && p.GodLevel < 200)
+                            {
+                                killsToSendto.Add(p); // they dont see me
+                            }
+                            else
+                            {
+                                viewsToSendme.Add(p); // i see those on it
+                            }
+                        }
+                    }
+                    allpresences.Clear();
+                } // now on a private parcel end 
+
+                else
+                {
+                    // now on public parcel
+                    if (previusParcelHide && previusParcelID != UUID.Zero)
+                    {
+                        // was on private area
+                        allpresences = m_scene.GetScenePresences();
+
+                        foreach (ScenePresence p in allpresences)
+                        {
+                            if (p.IsDeleted || p == this || p.ControllingClient == null || !p.ControllingClient.IsActive)
+                                continue;
+                            // only those old parcel need receive kills
+                            if (previusParcelID == p.currentParcelUUID && GodLevel < 200)
+                            {
+                                killsToSendme.Add(p.LocalId);  // i dont see them
+                            }
+                            else
+                            {
+                                viewsToSendto.Add(p); // they see me
+                            }
+                        }
+                    }
+                    else
+                        return; // was on a public area also
+                } // now on public parcel end
+            }
+
+            // send the things
+            // kill main avatar object
+            if (killsToSendto.Count > 0 && PresenceType != PresenceType.Npc)
+            {
+                foreach (ScenePresence p in killsToSendto)
+                {
+                    m_log.Debug("[AVATAR]: killTo: " + Lastname + " " + p.Lastname);
+                    try { p.ControllingClient.SendKillObject(new List<uint> { LocalId }); }
+                    catch (NullReferenceException) { }
+                }
+            }
+
+            if (killsToSendme.Count > 0)
+            {
+                m_log.Debug("[AVATAR]: killtoMe: " + Lastname + " " + killsToSendme.Count.ToString());
+                try
+                {
+                    ControllingClient.SendKillObject(killsToSendme);
+                }
+                catch (NullReferenceException) { }
+
+            }
+
+            if (viewsToSendto.Count > 0 && PresenceType != PresenceType.Npc)
+            {
+                foreach (ScenePresence p in viewsToSendto)
+                {
+                    SendAvatarDataToAgentNF(p);
+                    SendAppearanceToAgent(p);
+                    if (Animator != null)
+                        Animator.SendAnimPackToClient(p.ControllingClient);
+                    SendAttachmentsToAgentNF(p);
+                }
+            }
+
+            if (viewsToSendme.Count > 0 )
+            {
+                foreach (ScenePresence p in viewsToSendme)
+                {
+                    if (p.IsChildAgent)
+                        continue;
+//                   m_log.Debug("[AVATAR]: viewMe: " + Lastname + "<-" + p.Lastname);
+
+                    p.SendAvatarDataToAgentNF(this);
+                    p.SendAppearanceToAgent(this);
+                    if (p.Animator != null)
+                        p.Animator.SendAnimPackToClient(ControllingClient);
+                    p.SendAttachmentsToAgentNF(this);
+                }
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresenceStateMachine.cs b/OpenSim/Region/Framework/Scenes/ScenePresenceStateMachine.cs
new file mode 100644
index 0000000..cae7fe5
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/ScenePresenceStateMachine.cs
@@ -0,0 +1,113 @@
+/*
+ * 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;
+
+namespace OpenSim.Region.Framework.Scenes
+{
+    /// <summary>
+    /// The possible states that a scene presence can be in.  This is currently orthagonal to whether a scene presence
+    /// is root or child.
+    /// </summary>
+    /// <remarks>
+    /// This is a state machine.
+    ///
+    /// [Entry]               => Running
+    /// Running               => PreRemove, Removing
+    /// PreRemove             => Running, Removing
+    /// Removing              => Removed
+    /// 
+    /// All other methods should only see the scene presence in running state - this is the normal operational state
+    /// Removed state occurs when the presence has been removed.  This is the end state with no exit.
+    /// </remarks>
+    public enum ScenePresenceState
+    {
+        Running,                // Normal operation state.  The scene presence is available.
+        PreRemove,              // The presence is due to be removed but can still be returning to running.
+        Removing,               // The presence is in the process of being removed from the scene via Scene.RemoveClient.
+        Removed,                // The presence has been removed from the scene and is effectively dead.
+                                // There is no exit from this state.
+    }
+
+    internal class ScenePresenceStateMachine
+    {
+        private ScenePresence m_sp;
+        private ScenePresenceState m_state;
+
+        internal ScenePresenceStateMachine(ScenePresence sp)
+        {
+            m_sp = sp;
+            m_state = ScenePresenceState.Running;
+        }
+
+        internal ScenePresenceState GetState()
+        {
+            return m_state;
+        }
+
+        /// <summary>
+        /// Updates the state of an agent that is already in transit.
+        /// </summary>
+        /// <param name='id'></param>
+        /// <param name='newState'></param>
+        /// <returns></returns>
+        /// <exception cref='Exception'>Illegal transitions will throw an Exception</exception>
+        internal void SetState(ScenePresenceState newState)
+        {
+            bool transitionOkay = false;
+
+            lock (this)
+            {
+                if (newState == m_state)
+                    return;
+                else if (newState == ScenePresenceState.Running && m_state == ScenePresenceState.PreRemove)
+                    transitionOkay = true;
+                else if (newState == ScenePresenceState.PreRemove && m_state == ScenePresenceState.Running)
+                    transitionOkay = true;
+                else if (newState == ScenePresenceState.Removing)
+                {   
+                    if (m_state == ScenePresenceState.Running || m_state == ScenePresenceState.PreRemove)
+                        transitionOkay = true;
+                }
+                else if (newState == ScenePresenceState.Removed && m_state == ScenePresenceState.Removing)
+                    transitionOkay = true;
+            }           
+
+            if (!transitionOkay)
+            {
+                throw new Exception(
+                    string.Format(
+                        "Scene presence {0} is not allowed to move from state {1} to new state {2} in {3}",
+                        m_sp.Name, m_state, newState, m_sp.Scene.Name));
+            }
+            else
+            {
+                m_state = newState;
+            }
+        }
+    }
+}
\ 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 ce4fb40..52bd5c9 100644
--- a/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
+++ b/OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
@@ -271,7 +271,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 // Script state may, or may not, exist. Not having any, is NOT
                 // ever a problem.
                 sceneObject.LoadScriptState(doc);
-                
+
                 return sceneObject;
             }
             catch (Exception e)
@@ -365,6 +365,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_SOPXmlProcessors.Add("CollisionSound", ProcessCollisionSound);
             m_SOPXmlProcessors.Add("CollisionSoundVolume", ProcessCollisionSoundVolume);
             m_SOPXmlProcessors.Add("MediaUrl", ProcessMediaUrl);
+            m_SOPXmlProcessors.Add("AttachedPos", ProcessAttachedPos);
             m_SOPXmlProcessors.Add("DynAttrs", ProcessDynAttrs);
             m_SOPXmlProcessors.Add("TextureAnimation", ProcessTextureAnimation);
             m_SOPXmlProcessors.Add("ParticleSystem", ProcessParticleSystem);
@@ -390,6 +391,12 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_SOPXmlProcessors.Add("CameraEyeOffset", ProcessCameraEyeOffset);
             m_SOPXmlProcessors.Add("CameraAtOffset", ProcessCameraAtOffset);
 
+            m_SOPXmlProcessors.Add("SoundID", ProcessSoundID);
+            m_SOPXmlProcessors.Add("SoundGain", ProcessSoundGain);
+            m_SOPXmlProcessors.Add("SoundFlags", ProcessSoundFlags);
+            m_SOPXmlProcessors.Add("SoundRadius", ProcessSoundRadius);
+            m_SOPXmlProcessors.Add("SoundQueueing", ProcessSoundQueueing);
+
             #endregion
 
             #region TaskInventoryXmlProcessors initialization
@@ -443,6 +450,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             m_ShapeXmlProcessors.Add("ProfileEnd", ProcessShpProfileEnd);
             m_ShapeXmlProcessors.Add("ProfileHollow", ProcessShpProfileHollow);
             m_ShapeXmlProcessors.Add("Scale", ProcessShpScale);
+            m_ShapeXmlProcessors.Add("LastAttachPoint", ProcessShpLastAttach);
             m_ShapeXmlProcessors.Add("State", ProcessShpState);
             m_ShapeXmlProcessors.Add("ProfileShape", ProcessShpProfileShape);
             m_ShapeXmlProcessors.Add("HollowShape", ProcessShpHollowShape);
@@ -652,6 +660,30 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             obj.SetCameraAtOffset(Util.ReadVector(reader, "CameraAtOffset"));
         }
 
+        private static void ProcessSoundID(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.Sound = Util.ReadUUID(reader, "SoundID");
+        }
+
+        private static void ProcessSoundGain(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.SoundGain = reader.ReadElementContentAsDouble("SoundGain", String.Empty);
+        }
+
+        private static void ProcessSoundFlags(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.SoundFlags = (byte)reader.ReadElementContentAsInt("SoundFlags", String.Empty);
+        }
+
+        private static void ProcessSoundRadius(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.SoundRadius = reader.ReadElementContentAsDouble("SoundRadius", String.Empty);
+        }
+
+        private static void ProcessSoundQueueing(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.SoundQueueing = Util.ReadBoolean(reader);
+        }
         private static void ProcessVehicle(SceneObjectPart obj, XmlTextReader reader)
         {
             SOPVehicle vehicle = SOPVehicle.FromXml2(reader);
@@ -798,6 +830,11 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             obj.MediaUrl = reader.ReadElementContentAsString("MediaUrl", String.Empty);
         }
 
+        private static void ProcessAttachedPos(SceneObjectPart obj, XmlTextReader reader)
+        {
+            obj.AttachedPos = Util.ReadVector(reader, "AttachedPos");
+        }
+
         private static void ProcessDynAttrs(SceneObjectPart obj, XmlTextReader reader)
         {
             obj.DynAttrs.ReadXml(reader);
@@ -1099,6 +1136,11 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             shp.State = (byte)reader.ReadElementContentAsInt("State", String.Empty);
         }
 
+        private static void ProcessShpLastAttach(PrimitiveBaseShape shp, XmlTextReader reader)
+        {
+            shp.LastAttachPoint = (byte)reader.ReadElementContentAsInt("LastAttachPoint", String.Empty);
+        }
+
         private static void ProcessShpProfileShape(PrimitiveBaseShape shp, XmlTextReader reader)
         {
             shp.ProfileShape = Util.ReadEnum<ProfileShape>(reader, "ProfileShape");
@@ -1253,6 +1295,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 writer.WriteBase64(data, 0, data.Length);
                 writer.WriteEndElement();
             }
+            
 
             writer.WriteEndElement();
         }
@@ -1267,7 +1310,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
             WriteUUID(writer, "CreatorID", sop.CreatorID, options);
 
-            if (sop.CreatorData != null && sop.CreatorData != string.Empty)
+            if (!string.IsNullOrEmpty(sop.CreatorData))
                 writer.WriteElementString("CreatorData", sop.CreatorData);
             else if (options.ContainsKey("home"))
             {
@@ -1345,8 +1388,9 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             writer.WriteElementString("CollisionSoundVolume", sop.CollisionSoundVolume.ToString());
             if (sop.MediaUrl != null)
                 writer.WriteElementString("MediaUrl", sop.MediaUrl.ToString());
+            WriteVector(writer, "AttachedPos", sop.AttachedPos);
             
-            if (sop.DynAttrs.Count > 0)
+            if (sop.DynAttrs.CountNamespaces > 0)
             {
                 writer.WriteStartElement("DynAttrs");
                 sop.DynAttrs.WriteXml(writer);
@@ -1384,6 +1428,15 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             WriteVector(writer, "CameraEyeOffset", sop.GetCameraEyeOffset());
             WriteVector(writer, "CameraAtOffset", sop.GetCameraAtOffset());
 
+ //           if (sop.Sound != UUID.Zero)  force it till sop crossing does clear it on child prim
+            {
+                WriteUUID(writer, "SoundID", sop.Sound, options);
+                writer.WriteElementString("SoundGain", sop.SoundGain.ToString().ToLower());
+                writer.WriteElementString("SoundFlags", sop.SoundFlags.ToString().ToLower());
+                writer.WriteElementString("SoundRadius", sop.SoundRadius.ToString().ToLower());
+            }
+            writer.WriteElementString("SoundQueueing", sop.SoundQueueing.ToString().ToLower());
+            
             writer.WriteEndElement();
         }
 
@@ -1451,7 +1504,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
                     WriteUUID(writer, "CreatorID", item.CreatorID, options);
 
-                    if (item.CreatorData != null && item.CreatorData != string.Empty)
+                    if (!string.IsNullOrEmpty(item.CreatorData))
                         writer.WriteElementString("CreatorData", item.CreatorData);
                     else if (options.ContainsKey("home"))
                     {
@@ -1539,6 +1592,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 writer.WriteElementString("ProfileEnd", shp.ProfileEnd.ToString());
                 writer.WriteElementString("ProfileHollow", shp.ProfileHollow.ToString());
                 writer.WriteElementString("State", shp.State.ToString());
+                writer.WriteElementString("LastAttachPoint", shp.LastAttachPoint.ToString());
 
                 WriteFlags(writer, "ProfileShape", shp.ProfileShape.ToString(), options);
                 WriteFlags(writer, "HollowShape", shp.HollowShape.ToString(), options);
diff --git a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
index 5398ab9..bf32251 100644
--- a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
+++ b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
@@ -290,6 +290,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void statsHeartBeat(object sender, EventArgs e)
         {
+            if (!m_scene.Active)
+                return;
+
             SimStatsPacket.StatBlock[] sb = new SimStatsPacket.StatBlock[23];
             SimStatsPacket.RegionBlock rb = new SimStatsPacket.RegionBlock();
             
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
index 9557cd0..95b30d5 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
@@ -33,7 +33,9 @@ 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;
@@ -52,6 +54,24 @@ namespace OpenSim.Region.Framework.Scenes.Tests
     [TestFixture]
     public class SceneObjectDeRezTests : 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;
+        }
+
         /// <summary>
         /// Test deleting an object from a scene.
         /// </summary>
@@ -59,7 +79,6 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         public void TestDeRezSceneObject()
         {
             TestHelpers.InMethod();
-//            log4net.Config.XmlConfigurator.Configure();
                         
             UUID userId = UUID.Parse("10000000-0000-0000-0000-000000000001");
             
@@ -73,32 +92,77 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             // 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;            
-            
-            SceneObjectPart part
-                = new SceneObjectPart(userId, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero);
-            part.Name = "obj1";
-            scene.AddNewSceneObject(new SceneObjectGroup(part), false);
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, "so1", userId);
+            uint soLocalId = so.LocalId;
 
             List<uint> localIds = new List<uint>();
-            localIds.Add(part.LocalId);
+            localIds.Add(so.LocalId);
             scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.Delete, UUID.Zero);
 
             // Check that object isn't deleted until we crank the sogd handle.
-            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
+            SceneObjectPart retrievedPart = scene.GetSceneObjectPart(so.LocalId);
             Assert.That(retrievedPart, Is.Not.Null);
             Assert.That(retrievedPart.ParentGroup.IsDeleted, Is.False);
 
             sogd.InventoryDeQueueAndDelete();
             
-            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(part.LocalId);
-            Assert.That(retrievedPart2, Is.Null);
+            SceneObjectPart retrievedPart2 = scene.GetSceneObjectPart(so.LocalId);
+            Assert.That(retrievedPart2, Is.Null);              
+        }
+
+        /// <summary>
+        /// Test that child and root agents correctly receive KillObject notifications.
+        /// </summary>
+        [Test]
+        public void TestDeRezSceneObjectToAgents()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            SceneHelpers sh = new SceneHelpers();
+            TestScene sceneA = sh.SetupScene("sceneA", TestHelpers.ParseTail(0x100), 1000, 1000);
+            TestScene sceneB = sh.SetupScene("sceneB", TestHelpers.ParseTail(0x200), 1000, 999);
+
+            // We need this so that the creation of the root client for userB in sceneB can trigger the creation of a child client in sceneA
+            LocalSimulationConnectorModule lscm = new LocalSimulationConnectorModule();
+            EntityTransferModule etmB = new EntityTransferModule();
+            IConfigSource config = new IniConfigSource();
+            IConfig modulesConfig = config.AddConfig("Modules");
+            modulesConfig.Set("EntityTransferModule", etmB.Name);
+            modulesConfig.Set("SimulationServices", lscm.Name);
+            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
+            SceneHelpers.SetupSceneModules(sceneB, config, etmB);
+
+            // We need this for derez
+            //SceneHelpers.SetupSceneModules(sceneA, new PermissionsModule());
+
+            UserAccount uaA = UserAccountHelpers.CreateUserWithInventory(sceneA, "Andy", "AAA", 0x1, "");
+            UserAccount uaB = UserAccountHelpers.CreateUserWithInventory(sceneA, "Brian", "BBB", 0x2, "");
+
+            TestClient clientA = (TestClient)SceneHelpers.AddScenePresence(sceneA, uaA).ControllingClient;
+
+            // This is the more long-winded route we have to take to get a child client created for userB in sceneA
+            // rather than just calling AddScenePresence() as for userA
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(uaB);
+            TestClient clientB = new TestClient(acd, sceneB);
+            List<TestClient> childClientsB = new List<TestClient>();
+            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(clientB, childClientsB);
+
+            SceneHelpers.AddScenePresence(sceneB, clientB, acd);
+
+            SceneObjectGroup so = SceneHelpers.AddSceneObject(sceneA);
+            uint soLocalId = so.LocalId;
+
+            sceneA.DeleteSceneObject(so, false);
         }
         
         /// <summary>
         /// Test deleting an object from a scene where the deleter is not the owner
         /// </summary>
-        /// 
+        /// <remarks>
         /// This test assumes that the deleter is not a god.       
+        /// </remarks>
         [Test]
         public void TestDeRezSceneObjectNotOwner()
         {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
index bbfbbfc..1ff1329 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
@@ -111,6 +111,45 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(scene.GetScenePresences().Count, Is.EqualTo(1));
         }
 
+        /// <summary>
+        /// Test that duplicate complete movement calls are ignored.
+        /// </summary>
+        /// <remarks>
+        /// If duplicate calls are not ignored then there is a risk of race conditions or other unexpected effects.
+        /// </remarks>
+        [Test]
+        public void TestDupeCompleteMovementCalls()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID spUuid = TestHelpers.ParseTail(0x1);
+
+            TestScene scene = new SceneHelpers().SetupScene();
+
+            int makeRootAgentEvents = 0;
+            scene.EventManager.OnMakeRootAgent += spi => makeRootAgentEvents++;
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(scene, spUuid);
+
+            Assert.That(makeRootAgentEvents, Is.EqualTo(1));
+
+            // Normally these would be invoked by a CompleteMovement message coming in to the UDP stack.  But for
+            // convenience, here we will invoke it manually.
+            sp.CompleteMovement(sp.ControllingClient, true);
+
+            Assert.That(makeRootAgentEvents, Is.EqualTo(1));
+
+            // Check rest of exepcted parameters.
+            Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(spUuid), Is.Not.Null);
+            Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));
+          
+            Assert.That(sp.IsChildAgent, Is.False);
+            Assert.That(sp.UUID, Is.EqualTo(spUuid));
+
+            Assert.That(scene.GetScenePresences().Count, Is.EqualTo(1));
+        }
+
         [Test]
         public void TestCreateDuplicateRootScenePresence()
         {
@@ -119,7 +158,20 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
             UUID spUuid = TestHelpers.ParseTail(0x1);
 
+            // The etm is only invoked by this test to check whether an agent is still in transit if there is a dupe
+            EntityTransferModule etm = new EntityTransferModule();
+
+            IConfigSource config = new IniConfigSource();
+            IConfig modulesConfig = config.AddConfig("Modules");
+            modulesConfig.Set("EntityTransferModule", etm.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);
+
             TestScene scene = new SceneHelpers().SetupScene();
+            SceneHelpers.SetupSceneModules(scene, config, etm);
             SceneHelpers.AddScenePresence(scene, spUuid);
             SceneHelpers.AddScenePresence(scene, spUuid);
 
@@ -133,7 +185,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         }
 
         [Test]
-        public void TestCloseAgent()
+        public void TestCloseClient()
         {
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
@@ -141,7 +193,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestScene scene = new SceneHelpers().SetupScene();
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 
-            scene.IncomingCloseAgent(sp.UUID, false);
+            scene.CloseAgent(sp.UUID, false);
 
             Assert.That(scene.GetScenePresence(sp.UUID), Is.Null);
             Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(sp.UUID), Is.Null);
@@ -187,7 +239,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             // *** This is the second stage, where the client established a child agent/scene presence using the
             // circuit code given to the scene in stage 1 ***
             TestClient client = new TestClient(acd, scene);
-            scene.AddNewClient(client, PresenceType.User);
+            scene.AddNewAgent(client, PresenceType.User);
 
             Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(agentId), Is.Not.Null);
             Assert.That(scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(1));
@@ -236,58 +288,5 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 //            Assert.That(childPresence, Is.Not.Null);
 //            Assert.That(childPresence.IsChildAgent, Is.True);
         }
-
-//        /// <summary>
-//        /// Test adding a root agent to a scene.  Doesn't yet actually complete crossing the agent into the scene.
-//        /// </summary>
-//        [Test]
-//        public void T010_TestAddRootAgent()
-//        {
-//            TestHelpers.InMethod();
-//
-//            string firstName = "testfirstname";
-//
-//            AgentCircuitData agent = new AgentCircuitData();
-//            agent.AgentID = agent1;
-//            agent.firstname = firstName;
-//            agent.lastname = "testlastname";
-//            agent.SessionID = UUID.Random();
-//            agent.SecureSessionID = UUID.Random();
-//            agent.circuitcode = 123;
-//            agent.BaseFolder = UUID.Zero;
-//            agent.InventoryFolder = UUID.Zero;
-//            agent.startpos = Vector3.Zero;
-//            agent.CapsPath = GetRandomCapsObjectPath();
-//            agent.ChildrenCapSeeds = new Dictionary<ulong, string>();
-//            agent.child = true;
-//
-//            scene.PresenceService.LoginAgent(agent.AgentID.ToString(), agent.SessionID, agent.SecureSessionID);
-//
-//            string reason;
-//            scene.NewUserConnection(agent, (uint)TeleportFlags.ViaLogin, out reason);
-//            testclient = new TestClient(agent, scene);
-//            scene.AddNewClient(testclient);
-//
-//            ScenePresence presence = scene.GetScenePresence(agent1);
-//
-//            Assert.That(presence, Is.Not.Null, "presence is null");
-//            Assert.That(presence.Firstname, Is.EqualTo(firstName), "First name not same");
-//            acd1 = agent;
-//        }
-//
-//        /// <summary>
-//        /// Test removing an uncrossed root agent from a scene.
-//        /// </summary>
-//        [Test]
-//        public void T011_TestRemoveRootAgent()
-//        {
-//            TestHelpers.InMethod();
-//
-//            scene.RemoveClient(agent1);
-//
-//            ScenePresence presence = scene.GetScenePresence(agent1);
-//
-//            Assert.That(presence, Is.Null, "presence is not null");
-//        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
new file mode 100644
index 0000000..9fa0a71
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
@@ -0,0 +1,90 @@
+/*
+ * 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.Text;
+using System.Threading;
+using System.Timers;
+using Timer = System.Timers.Timer;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.ClientStack.Linden;
+using OpenSim.Region.CoreModules.Framework;
+using OpenSim.Region.CoreModules.Framework.EntityTransfer;
+using OpenSim.Region.CoreModules.World.Serialiser;
+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
+{
+    [TestFixture]
+    public class ScenePresenceCapabilityTests : OpenSimTestCase
+    {
+        [Test]
+        public void TestChildAgentSingleRegionCapabilities()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID spUuid = TestHelpers.ParseTail(0x1);
+
+            // XXX: This is not great since the use of statics will mean that this has to be manually cleaned up for
+            // any subsequent test.
+            // XXX: May replace with a mock IHttpServer later.
+            BaseHttpServer httpServer = new BaseHttpServer(99999);
+            MainServer.AddHttpServer(httpServer);
+            MainServer.Instance = httpServer;
+
+            CapabilitiesModule capsMod = new CapabilitiesModule();
+            TestScene scene = new SceneHelpers().SetupScene();
+            SceneHelpers.SetupSceneModules(scene, capsMod);
+
+            ScenePresence sp = SceneHelpers.AddChildScenePresence(scene, spUuid);
+            //Assert.That(capsMod.GetCapsForUser(spUuid), Is.Not.Null);
+
+            // TODO: Need to add tests for other ICapabiltiesModule methods.
+
+//            scene.IncomingCloseAgent(sp.UUID, false);
+//            //Assert.That(capsMod.GetCapsForUser(spUuid), Is.Null);
+            scene.CloseAgent(sp.UUID, false);
+//            Assert.That(capsMod.GetCapsForUser(spUuid), Is.Null);
+
+            // TODO: Need to add tests for other ICapabiltiesModule methods.
+        }
+    }
+}
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
index 8775949..b806a97 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCrossingTests.cs
@@ -38,6 +38,7 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.CoreModules.Framework;
 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;
 
@@ -95,11 +96,11 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), etmB);
 
             AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
-            TestClient tc = new TestClient(acd, sceneA, sh.SceneManager);
+            TestClient tc = new TestClient(acd, sceneA);
             List<TestClient> destinationTestClients = new List<TestClient>();
-            EntityTransferHelpers.SetUpInformClientOfNeighbour(tc, destinationTestClients);
+            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(tc, destinationTestClients);
 
-            ScenePresence originalSp = SceneHelpers.AddScenePresence(sceneA, tc, acd, sh.SceneManager);
+            ScenePresence originalSp = SceneHelpers.AddScenePresence(sceneA, tc, acd);
             originalSp.AbsolutePosition = new Vector3(128, 32, 10);
 
 //            originalSp.Flying = true;
@@ -112,6 +113,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             //moveArgs.BodyRotation = Quaternion.CreateFromEulers(Vector3.Zero);
             moveArgs.BodyRotation = Quaternion.CreateFromEulers(new Vector3(0, 0, (float)-(Math.PI / 2)));
             moveArgs.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS;
+            moveArgs.SessionID = acd.SessionID;
 
             originalSp.HandleAgentUpdate(originalSp.ControllingClient, moveArgs);
 
@@ -158,5 +160,90 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Assert.That(agentMovementCompleteReceived, Is.EqualTo(1));
             Assert.That(spAfterCrossSceneB.IsChildAgent, Is.False);
         }
+
+        /// <summary>
+        /// Test a cross attempt where the user can see into the neighbour but does not have permission to become
+        /// root there.
+        /// </summary>
+        [Test]
+        public void TestCrossOnSameSimulatorNoRootDestPerm()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+
+            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, new CapabilitiesModule(), etmA);
+
+            // We need to set up the permisions module on scene B so that our later use of agent limit to deny
+            // QueryAccess won't succeed anyway because administrators are always allowed in and the default
+            // IsAdministrator if no permissions module is present is true.
+//            SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), new PermissionsModule(), etmB);
+
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
+            TestClient tc = new TestClient(acd, sceneA);
+            List<TestClient> destinationTestClients = new List<TestClient>();
+            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(tc, destinationTestClients);
+
+            // Make sure sceneB will not accept this avatar.
+            sceneB.RegionInfo.EstateSettings.PublicAccess = false;
+
+            ScenePresence originalSp = SceneHelpers.AddScenePresence(sceneA, tc, acd);
+            originalSp.AbsolutePosition = new Vector3(128, 32, 10);
+
+            AgentUpdateArgs moveArgs = new AgentUpdateArgs();
+            //moveArgs.BodyRotation = Quaternion.CreateFromEulers(Vector3.Zero);
+            moveArgs.BodyRotation = Quaternion.CreateFromEulers(new Vector3(0, 0, (float)-(Math.PI / 2)));
+            moveArgs.ControlFlags = (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS;
+            moveArgs.SessionID = acd.SessionID;
+
+            originalSp.HandleAgentUpdate(originalSp.ControllingClient, moveArgs);
+
+            sceneA.Update(1);
+
+//            Console.WriteLine("Second pos {0}", originalSp.AbsolutePosition);
+
+            // FIXME: This is a sufficient number of updates to for the presence to reach the northern border.
+            // But really we want to do this in a more robust way.
+            for (int i = 0; i < 100; i++)
+            {
+                sceneA.Update(1);
+//                Console.WriteLine("Pos {0}", originalSp.AbsolutePosition);
+            }
+
+            // sceneA agent should still be root
+            ScenePresence spAfterCrossSceneA = sceneA.GetScenePresence(originalSp.UUID);
+            Assert.That(spAfterCrossSceneA.IsChildAgent, Is.False);
+
+            ScenePresence spAfterCrossSceneB = sceneB.GetScenePresence(originalSp.UUID);
+
+            // sceneB agent should also still be root
+            Assert.That(spAfterCrossSceneB.IsChildAgent, Is.True);
+
+            // sceneB should ignore unauthorized attempt to upgrade agent to root
+            TestClient sceneBTc = ((TestClient)spAfterCrossSceneB.ControllingClient);
+
+            int agentMovementCompleteReceived = 0;
+            sceneBTc.OnReceivedMoveAgentIntoRegion += (ri, pos, look) => agentMovementCompleteReceived++;
+
+            sceneBTc.CompleteMovement();
+
+            Assert.That(agentMovementCompleteReceived, Is.EqualTo(0));
+            Assert.That(spAfterCrossSceneB.IsChildAgent, Is.True);
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
index acaeb90..0911f00 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceSitTests.cs
@@ -111,15 +111,13 @@ 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);
 
-            // FIXME: This is different for live avatars - z position is adjusted.  This is half the height of the
-            // default avatar.
-            // Curiously, Vector3.ToString() will not display the last two places of the float.  For example,
-            // printing out npc.AbsolutePosition will give <0, 0, 0.8454993> not <0, 0, 0.845499337>
             Assert.That(
                 m_sp.AbsolutePosition,
-                Is.EqualTo(part.AbsolutePosition + new Vector3(0, 0, 0.845499337f)));
+                Is.EqualTo(part.AbsolutePosition + new Vector3(0, 0, spPhysActorSize.Z / 2)));
 
             m_sp.StandUp();
 
@@ -147,9 +145,9 @@ 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));
+//            Assert.That(
+//                m_sp.AbsolutePosition,
+//                Is.EqualTo(part.AbsolutePosition + part.SitTargetPosition + ScenePresence.SIT_TARGET_ADJUSTMENT));
             Assert.That(m_sp.PhysicsActor, Is.Null);
 
             Assert.That(part.GetSittingAvatarsCount(), Is.EqualTo(1));
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
index 8d94d29..fff542b 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Net;
 using System.Text;
+using System.Threading;
 using Nini.Config;
 using NUnit.Framework;
 using OpenMetaverse;
@@ -107,7 +108,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         }
 
         [Test]
-        public void TestSameSimulatorIsolatedRegions()
+        public void TestSameSimulatorIsolatedRegionsV1()
         {
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
@@ -136,14 +137,18 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             SceneHelpers.SetupSceneModules(sceneB, config, etmB);
             SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
 
+            // FIXME: Hack - this is here temporarily to revert back to older entity transfer behaviour
+            lscm.ServiceVersion = "SIMULATION/0.1";
+
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
 
-            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId, sh.SceneManager);
+            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId);
             sp.AbsolutePosition = new Vector3(30, 31, 32);
 
             List<TestClient> destinationTestClients = new List<TestClient>();
-            EntityTransferHelpers.SetUpInformClientOfNeighbour((TestClient)sp.ControllingClient, destinationTestClients);
+            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(
+                (TestClient)sp.ControllingClient, destinationTestClients);
 
             sceneA.RequestTeleportLocation(
                 sp.ControllingClient,
@@ -176,6 +181,67 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 //            Assert.That(sp.Lookat, Is.EqualTo(teleportLookAt));
         }
 
+        [Test]
+        public void TestSameSimulatorIsolatedRegionsV2()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+
+            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), 1002, 1000);
+
+            SceneHelpers.SetupSceneModules(sceneA, config, etmA);
+            SceneHelpers.SetupSceneModules(sceneB, config, etmB);
+            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
+
+            Vector3 teleportPosition = new Vector3(10, 11, 12);
+            Vector3 teleportLookAt = new Vector3(20, 21, 22);
+
+            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId);
+            sp.AbsolutePosition = new Vector3(30, 31, 32);
+
+            List<TestClient> destinationTestClients = new List<TestClient>();
+            EntityTransferHelpers.SetupSendRegionTeleportTriggersDestinationClientCreateAndCompleteMovement(
+                (TestClient)sp.ControllingClient, destinationTestClients);
+
+            sceneA.RequestTeleportLocation(
+                sp.ControllingClient,
+                sceneB.RegionInfo.RegionHandle,
+                teleportPosition,
+                teleportLookAt,
+                (uint)TeleportFlags.ViaLocation);
+
+            Assert.That(sceneA.GetScenePresence(userId), Is.Null);
+
+            ScenePresence sceneBSp = sceneB.GetScenePresence(userId);
+            Assert.That(sceneBSp, Is.Not.Null);
+            Assert.That(sceneBSp.Scene.RegionInfo.RegionName, Is.EqualTo(sceneB.RegionInfo.RegionName));
+            Assert.That(sceneBSp.AbsolutePosition, Is.EqualTo(teleportPosition));
+
+            Assert.That(sceneA.GetRootAgentCount(), Is.EqualTo(0));
+            Assert.That(sceneA.GetChildAgentCount(), Is.EqualTo(0));
+            Assert.That(sceneB.GetRootAgentCount(), Is.EqualTo(1));
+            Assert.That(sceneB.GetChildAgentCount(), Is.EqualTo(0));
+
+            // TODO: Add assertions to check correct circuit details in both scenes.
+
+            // Lookat is sent to the client only - sp.Lookat does not yield the same thing (calculation from camera
+            // position instead).
+//            Assert.That(sp.Lookat, Is.EqualTo(teleportLookAt));
+        }
+
         /// <summary>
         /// Test teleport procedures when the target simulator returns false when queried about access.
         /// </summary>
@@ -224,7 +290,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
 
-            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId, sh.SceneManager);
+            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId);
             sp.AbsolutePosition = preTeleportPosition;
 
             // Make sceneB return false on query access
@@ -300,7 +366,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
 
-            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId, sh.SceneManager);
+            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId);
             sp.AbsolutePosition = preTeleportPosition;
 
             // Make sceneB refuse CreateAgent
@@ -389,7 +455,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
 
-            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId, sh.SceneManager);
+            ScenePresence sp = SceneHelpers.AddScenePresence(sceneA, userId);
             sp.AbsolutePosition = preTeleportPosition;
 
             sceneA.RequestTeleportLocation(
@@ -425,10 +491,10 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         }
 
         [Test]
-        public void TestSameSimulatorNeighbouringRegions()
+        public void TestSameSimulatorNeighbouringRegionsV1()
         {
             TestHelpers.InMethod();
-            TestHelpers.EnableLogging();
+//            TestHelpers.EnableLogging();
 
             UUID userId = TestHelpers.ParseTail(0x1);
 
@@ -454,15 +520,18 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             SceneHelpers.SetupSceneModules(sceneA, config, new CapabilitiesModule(), etmA);
             SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), etmB);
 
+            // FIXME: Hack - this is here temporarily to revert back to older entity transfer behaviour
+            lscm.ServiceVersion = "SIMULATION/0.1";
+
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
 
             AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
-            TestClient tc = new TestClient(acd, sceneA, sh.SceneManager);
+            TestClient tc = new TestClient(acd, sceneA);
             List<TestClient> destinationTestClients = new List<TestClient>();
-            EntityTransferHelpers.SetUpInformClientOfNeighbour(tc, destinationTestClients);
+            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(tc, destinationTestClients);
 
-            ScenePresence beforeSceneASp = SceneHelpers.AddScenePresence(sceneA, tc, acd, sh.SceneManager);
+            ScenePresence beforeSceneASp = SceneHelpers.AddScenePresence(sceneA, tc, acd);
             beforeSceneASp.AbsolutePosition = new Vector3(30, 31, 32);
 
             Assert.That(beforeSceneASp, Is.Not.Null);
@@ -506,5 +575,89 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
 //            TestHelpers.DisableLogging();
         }
+
+        [Test]
+        public void TestSameSimulatorNeighbouringRegionsV2()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+
+            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), 1001, 1000);
+
+            SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
+            SceneHelpers.SetupSceneModules(sceneA, config, new CapabilitiesModule(), etmA);
+            SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), etmB);
+
+            Vector3 teleportPosition = new Vector3(10, 11, 12);
+            Vector3 teleportLookAt = new Vector3(20, 21, 22);
+
+            AgentCircuitData acd = SceneHelpers.GenerateAgentData(userId);
+            TestClient tc = new TestClient(acd, sceneA);
+            List<TestClient> destinationTestClients = new List<TestClient>();
+            EntityTransferHelpers.SetupInformClientOfNeighbourTriggersNeighbourClientCreate(tc, destinationTestClients);
+
+            ScenePresence beforeSceneASp = SceneHelpers.AddScenePresence(sceneA, tc, acd);
+            beforeSceneASp.AbsolutePosition = new Vector3(30, 31, 32);
+
+            Assert.That(beforeSceneASp, Is.Not.Null);
+            Assert.That(beforeSceneASp.IsChildAgent, Is.False);
+
+            ScenePresence beforeSceneBSp = sceneB.GetScenePresence(userId);
+            Assert.That(beforeSceneBSp, Is.Not.Null);
+            Assert.That(beforeSceneBSp.IsChildAgent, Is.True);
+
+            // Here, we need to make clientA's receipt of SendRegionTeleport trigger clientB's CompleteMovement().  This
+            // is to operate the teleport V2 mechanism where the EntityTransferModule will first request the client to
+            // CompleteMovement to the region and then call UpdateAgent to the destination region to confirm the receipt
+            // Both these operations will occur on different threads and will wait for each other.
+            // We have to do this via ThreadPool directly since FireAndForget has been switched to sync for the V1
+            // test protocol, where we are trying to avoid unpredictable async operations in regression tests.
+            tc.OnTestClientSendRegionTeleport 
+                += (regionHandle, simAccess, regionExternalEndPoint, locationID, flags, capsURL) 
+                    => ThreadPool.UnsafeQueueUserWorkItem(o => destinationTestClients[0].CompleteMovement(), null);
+
+            sceneA.RequestTeleportLocation(
+                beforeSceneASp.ControllingClient,
+                sceneB.RegionInfo.RegionHandle,
+                teleportPosition,
+                teleportLookAt,
+                (uint)TeleportFlags.ViaLocation);
+
+            ScenePresence afterSceneASp = sceneA.GetScenePresence(userId);
+            Assert.That(afterSceneASp, Is.Not.Null);
+            Assert.That(afterSceneASp.IsChildAgent, Is.True);
+
+            ScenePresence afterSceneBSp = sceneB.GetScenePresence(userId);
+            Assert.That(afterSceneBSp, Is.Not.Null);
+            Assert.That(afterSceneBSp.IsChildAgent, Is.False);
+            Assert.That(afterSceneBSp.Scene.RegionInfo.RegionName, Is.EqualTo(sceneB.RegionInfo.RegionName));
+            Assert.That(afterSceneBSp.AbsolutePosition, Is.EqualTo(teleportPosition));
+
+            Assert.That(sceneA.GetRootAgentCount(), Is.EqualTo(0));
+            Assert.That(sceneA.GetChildAgentCount(), Is.EqualTo(1));
+            Assert.That(sceneB.GetRootAgentCount(), Is.EqualTo(1));
+            Assert.That(sceneB.GetChildAgentCount(), Is.EqualTo(0));
+
+            // TODO: Add assertions to check correct circuit details in both scenes.
+
+            // Lookat is sent to the client only - sp.Lookat does not yield the same thing (calculation from camera
+            // position instead).
+//            Assert.That(sp.Lookat, Is.EqualTo(teleportLookAt));
+
+//            TestHelpers.DisableLogging();
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneStatisticsTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneStatisticsTests.cs
new file mode 100644
index 0000000..1667002
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneStatisticsTests.cs
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using NUnit.Framework;
+using OpenMetaverse;
+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
+{
+    [TestFixture]
+    public class SceneStatisticsTests : OpenSimTestCase
+    {
+        private TestScene m_scene;
+
+        [SetUp]
+        public void Init()
+        {
+            m_scene = new SceneHelpers().SetupScene();
+        }
+
+        [Test]
+        public void TestAddRemovePhysicalLinkset()
+        {
+            Assert.That(m_scene.SceneGraph.GetActiveObjectsCount(), Is.EqualTo(0));
+
+            UUID ownerId = TestHelpers.ParseTail(0x1);
+            SceneObjectGroup so1 = SceneHelpers.CreateSceneObject(3, ownerId, "so1", 0x10);
+            so1.ScriptSetPhysicsStatus(true);
+            m_scene.AddSceneObject(so1);
+
+            Assert.That(m_scene.SceneGraph.GetTotalObjectsCount(), Is.EqualTo(3));
+            Assert.That(m_scene.SceneGraph.GetActiveObjectsCount(), Is.EqualTo(3));
+
+            m_scene.DeleteSceneObject(so1, false);
+
+            Assert.That(m_scene.SceneGraph.GetTotalObjectsCount(), Is.EqualTo(0));
+            Assert.That(m_scene.SceneGraph.GetActiveObjectsCount(), Is.EqualTo(0));
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneTelehubTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneTelehubTests.cs
new file mode 100644
index 0000000..9a97acc
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneTelehubTests.cs
@@ -0,0 +1,119 @@
+/*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.World.Estate;
+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
+{
+    /// <summary>
+    /// Scene telehub tests
+    /// </summary>
+    /// <remarks>
+    /// TODO: Tests which run through normal functionality.  Currently, the only test is one that checks behaviour
+    /// in the case of an error condition
+    /// </remarks>
+    [TestFixture]
+    public class SceneTelehubTests : OpenSimTestCase
+    {
+        /// <summary>
+        /// Test for desired behaviour when a telehub has no spawn points
+        /// </summary>
+        [Test]
+        public void TestNoTelehubSpawnPoints()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            EstateManagementModule emm = new EstateManagementModule();
+
+            SceneHelpers sh = new SceneHelpers();
+            Scene scene = sh.SetupScene();
+            SceneHelpers.SetupSceneModules(scene, emm);
+
+            UUID telehubSceneObjectOwner = TestHelpers.ParseTail(0x1);
+
+            SceneObjectGroup telehubSo = SceneHelpers.AddSceneObject(scene, "telehubObject", telehubSceneObjectOwner);
+
+            emm.HandleOnEstateManageTelehub(null, UUID.Zero, UUID.Zero, "connect", telehubSo.LocalId);
+            scene.RegionInfo.EstateSettings.AllowDirectTeleport = false;
+
+            // Must still be possible to successfully log in
+            UUID loggingInUserId = TestHelpers.ParseTail(0x2);
+
+            UserAccount ua 
+                = UserAccountHelpers.CreateUserWithInventory(scene, "Test", "User", loggingInUserId, "password");
+
+            SceneHelpers.AddScenePresence(scene, ua);
+
+            Assert.That(scene.GetScenePresence(loggingInUserId), Is.Not.Null);
+        }
+
+        /// <summary>
+        /// Test for desired behaviour when the scene object nominated as a telehub object does not exist.
+        /// </summary>
+        [Test]
+        public void TestNoTelehubSceneObject()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            EstateManagementModule emm = new EstateManagementModule();
+
+            SceneHelpers sh = new SceneHelpers();
+            Scene scene = sh.SetupScene();
+            SceneHelpers.SetupSceneModules(scene, emm);
+
+            UUID telehubSceneObjectOwner = TestHelpers.ParseTail(0x1);
+
+            SceneObjectGroup telehubSo = SceneHelpers.AddSceneObject(scene, "telehubObject", telehubSceneObjectOwner);
+            SceneObjectGroup spawnPointSo = SceneHelpers.AddSceneObject(scene, "spawnpointObject", telehubSceneObjectOwner);
+
+            emm.HandleOnEstateManageTelehub(null, UUID.Zero, UUID.Zero, "connect", telehubSo.LocalId);
+            emm.HandleOnEstateManageTelehub(null, UUID.Zero, UUID.Zero, "spawnpoint add", spawnPointSo.LocalId);
+            scene.RegionInfo.EstateSettings.AllowDirectTeleport = false;
+
+            scene.DeleteSceneObject(telehubSo, false);
+
+            // Must still be possible to successfully log in
+            UUID loggingInUserId = TestHelpers.ParseTail(0x2);
+
+            UserAccount ua 
+                = UserAccountHelpers.CreateUserWithInventory(scene, "Test", "User", loggingInUserId, "password");
+
+            SceneHelpers.AddScenePresence(scene, ua);
+
+            Assert.That(scene.GetScenePresence(loggingInUserId), Is.Not.Null);
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
index dd27294..1e59e3f 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
@@ -62,8 +62,8 @@ namespace OpenSim.Region.Framework.Scenes.Tests
                 = AssetHelpers.CreateAsset(corruptAssetUuid, AssetType.Notecard, "CORRUPT ASSET", UUID.Zero);
             m_assetService.Store(corruptAsset);
 
-            IDictionary<UUID, AssetType> foundAssetUuids = new Dictionary<UUID, AssetType>();
-            m_uuidGatherer.GatherAssetUuids(corruptAssetUuid, AssetType.Object, foundAssetUuids);
+            IDictionary<UUID, sbyte> foundAssetUuids = new Dictionary<UUID, sbyte>();
+            m_uuidGatherer.GatherAssetUuids(corruptAssetUuid, (sbyte)AssetType.Object, foundAssetUuids);
 
             // We count the uuid as gathered even if the asset itself is corrupt.
             Assert.That(foundAssetUuids.Count, Is.EqualTo(1));
@@ -78,9 +78,9 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestHelpers.InMethod();
             
             UUID missingAssetUuid = UUID.Parse("00000000-0000-0000-0000-000000000666");
-            IDictionary<UUID, AssetType> foundAssetUuids = new Dictionary<UUID, AssetType>();
+            IDictionary<UUID, sbyte> foundAssetUuids = new Dictionary<UUID, sbyte>();
             
-            m_uuidGatherer.GatherAssetUuids(missingAssetUuid, AssetType.Object, foundAssetUuids);
+            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));
@@ -103,8 +103,8 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             AssetBase ncAsset = AssetHelpers.CreateNotecardAsset(ncAssetId, soAssetId.ToString());
             m_assetService.Store(ncAsset);
 
-            IDictionary<UUID, AssetType> foundAssetUuids = new Dictionary<UUID, AssetType>();
-            m_uuidGatherer.GatherAssetUuids(ncAssetId, AssetType.Notecard, foundAssetUuids);
+            IDictionary<UUID, sbyte> foundAssetUuids = new Dictionary<UUID, sbyte>();
+            m_uuidGatherer.GatherAssetUuids(ncAssetId, (sbyte)AssetType.Notecard, foundAssetUuids);
 
             // We count the uuid as gathered even if the asset itself is corrupt.
             Assert.That(foundAssetUuids.Count, Is.EqualTo(2));
diff --git a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
index b09ae39..67655d6 100644
--- a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
+++ b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
@@ -34,9 +34,11 @@ using System.Threading;
 using log4net;
 using OpenMetaverse;
 using OpenMetaverse.Assets;
+using OpenMetaverse.StructuredData;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes.Serialization;
 using OpenSim.Services.Interfaces;
+using OpenSimAssetType = OpenSim.Framework.SLUtil.OpenSimAssetType;
 
 namespace OpenSim.Region.Framework.Scenes
 {
@@ -82,29 +84,33 @@ namespace OpenSim.Region.Framework.Scenes
         /// <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, AssetType assetType, IDictionary<UUID, AssetType> assetUuids)
+        public void GatherAssetUuids(UUID assetUuid, sbyte assetType, IDictionary<UUID, sbyte> assetUuids)
         {
             try
             {               
                 assetUuids[assetUuid] = assetType;
     
-                if (AssetType.Bodypart == assetType || AssetType.Clothing == assetType)
+                if ((sbyte)AssetType.Bodypart == assetType || (sbyte)AssetType.Clothing == assetType)
                 {
                     GetWearableAssetUuids(assetUuid, assetUuids);
                 }
-                else if (AssetType.Gesture == assetType)
+                else if ((sbyte)AssetType.Gesture == assetType)
                 {
                     GetGestureAssetUuids(assetUuid, assetUuids);
                 }
-                else if (AssetType.Notecard == assetType)
+                else if ((sbyte)AssetType.Notecard == assetType)
                 {
                     GetTextEmbeddedAssetUuids(assetUuid, assetUuids);
                 }
-                else if (AssetType.LSLText == assetType)
+                else if ((sbyte)AssetType.LSLText == assetType)
                 {
                     GetTextEmbeddedAssetUuids(assetUuid, assetUuids);
                 }
-                else if (AssetType.Object == assetType)
+                else if ((sbyte)OpenSimAssetType.Material == assetType)
+                {
+                    GetMaterialAssetUuids(assetUuid, assetUuids);
+                }
+                else if ((sbyte)AssetType.Object == assetType)
                 {
                     GetSceneObjectAssetUuids(assetUuid, assetUuids);
                 }
@@ -131,7 +137,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// 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, AssetType> assetUuids)
+        public void GatherAssetUuids(SceneObjectGroup sceneObject, IDictionary<UUID, sbyte> assetUuids)
         {
 //            m_log.DebugFormat(
 //                "[ASSET GATHERER]: Getting assets for object {0}, {1}", sceneObject.Name, sceneObject.UUID);
@@ -151,7 +157,7 @@ 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] = AssetType.Texture;
+                            assetUuids[textureEntry.DefaultTexture.TextureID] = (sbyte)AssetType.Texture;
 
                         if (textureEntry.FaceTextures != null)
                         {
@@ -159,15 +165,37 @@ namespace OpenSim.Region.Framework.Scenes
                             foreach (Primitive.TextureEntryFace texture in textureEntry.FaceTextures)
                             {
                                 if (texture != null)
-                                    assetUuids[texture.TextureID] = AssetType.Texture;
+                                    assetUuids[texture.TextureID] = (sbyte)AssetType.Texture;
                             }
                         }
                     }
                     
                     // If the prim is a sculpt then preserve this information too
                     if (part.Shape.SculptTexture != UUID.Zero)
-                        assetUuids[part.Shape.SculptTexture] = AssetType.Texture;
-                    
+                        assetUuids[part.Shape.SculptTexture] = (sbyte)AssetType.Texture;
+
+                    if (part.Shape.ProjectionTextureUUID != UUID.Zero)
+                        assetUuids[part.Shape.ProjectionTextureUUID] = (sbyte)AssetType.Texture;
+
+                    if (part.CollisionSound != UUID.Zero)
+                        assetUuids[part.CollisionSound] = (sbyte)AssetType.Sound;
+
+                    if (part.ParticleSystem.Length > 0)
+                    {
+                        try
+                        {
+                            Primitive.ParticleSystem ps = new Primitive.ParticleSystem(part.ParticleSystem, 0);
+                            if (ps.Texture != UUID.Zero)
+                                assetUuids[ps.Texture] = (sbyte)AssetType.Texture;
+                        }
+                        catch (Exception e)
+                        {
+                            m_log.WarnFormat(
+                                "[UUID GATHERER]: Could not check particle system for part {0} {1} in object {2} {3} since it is corrupt.  Continuing.", 
+                                part.Name, part.UUID, sceneObject.Name, sceneObject.UUID);
+                        }
+                    }
+
                     TaskInventoryDictionary taskDictionary = (TaskInventoryDictionary)part.TaskInventory.Clone();
                     
                     // Now analyze this prim's inventory items to preserve all the uuids that they reference
@@ -178,8 +206,18 @@ namespace OpenSim.Region.Framework.Scenes
 //                            tii.Name, tii.Type, part.Name, part.UUID);
 
                         if (!assetUuids.ContainsKey(tii.AssetID))
-                            GatherAssetUuids(tii.AssetID, (AssetType)tii.Type, assetUuids);
+                            GatherAssetUuids(tii.AssetID, (sbyte)tii.Type, assetUuids);
                     }
+
+                    // 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);
+
+
+                    // still needed to retrieve textures used as materials for any parts containing legacy materials stored in DynAttrs
+                    GatherMaterialsUuids(part, assetUuids); 
                 }
                 catch (Exception e)
                 {
@@ -190,7 +228,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
         }
-        
+
 //        /// <summary>
 //        /// The callback made when we request the asset for an object from the asset service.
 //        /// </summary>
@@ -205,6 +243,75 @@ namespace OpenSim.Region.Framework.Scenes
 //        }
 
         /// <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)
+        {
+            // scan thru the dynAttrs map of this part for any textures used as materials
+            OSD osdMaterials = null;
+
+            lock (part.DynAttrs)
+            {
+                if (part.DynAttrs.ContainsStore("OpenSim", "Materials"))
+                {
+                    OSDMap materialsStore = part.DynAttrs.GetStore("OpenSim", "Materials");
+
+                    if (materialsStore == null)
+                        return;
+
+                    materialsStore.TryGetValue("Materials", out osdMaterials);
+                }
+
+                if (osdMaterials != null)
+                {
+                    //m_log.Info("[UUID Gatherer]: found Materials: " + OSDParser.SerializeJsonString(osd));
+
+                    if (osdMaterials is OSDArray)
+                    {
+                        OSDArray matsArr = osdMaterials as OSDArray;
+                        foreach (OSDMap matMap in matsArr)
+                        {
+                            try
+                            {
+                                if (matMap.ContainsKey("Material"))
+                                {
+                                    OSDMap mat = matMap["Material"] as OSDMap;
+                                    if (mat.ContainsKey("NormMap"))
+                                    {
+                                        UUID normalMapId = mat["NormMap"].AsUUID();
+                                        if (normalMapId != UUID.Zero)
+                                        {
+                                            assetUuids[normalMapId] = (sbyte)AssetType.Texture;
+                                            //m_log.Info("[UUID Gatherer]: found normal map ID: " + normalMapId.ToString());
+                                        }
+                                    }
+                                    if (mat.ContainsKey("SpecMap"))
+                                    {
+                                        UUID specularMapId = mat["SpecMap"].AsUUID();
+                                        if (specularMapId != UUID.Zero)
+                                        {
+                                            assetUuids[specularMapId] = (sbyte)AssetType.Texture;
+                                            //m_log.Info("[UUID Gatherer]: found specular map ID: " + specularMapId.ToString());
+                                        }
+                                    }
+                                }
+
+                            }
+                            catch (Exception e)
+                            {
+                                m_log.Warn("[UUID Gatherer]: exception getting materials: " + e.Message);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+       
+        /// <summary>
         /// Get an asset synchronously, potentially using an asynchronous callback.  If the
         /// asynchronous callback is used, we will wait for it to complete.
         /// </summary>
@@ -242,7 +349,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="scriptUuid"></param>
         /// <param name="assetUuids">Dictionary in which to record the references</param>
-        private void GetTextEmbeddedAssetUuids(UUID embeddingAssetId, IDictionary<UUID, AssetType> assetUuids)
+        private void GetTextEmbeddedAssetUuids(UUID embeddingAssetId, IDictionary<UUID, sbyte> assetUuids)
         {
 //            m_log.DebugFormat("[ASSET GATHERER]: Getting assets for uuid references in asset {0}", embeddingAssetId);
 
@@ -262,7 +369,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                     // Embedded asset references (if not false positives) could be for many types of asset, so we will
                     // label these as unknown.
-                    assetUuids[uuid] = AssetType.Unknown;
+                    assetUuids[uuid] = (sbyte)AssetType.Unknown;
                 }
             }
         }
@@ -272,7 +379,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="wearableAssetUuid"></param>
         /// <param name="assetUuids">Dictionary in which to record the references</param>
-        private void GetWearableAssetUuids(UUID wearableAssetUuid, IDictionary<UUID, AssetType> assetUuids)
+        private void GetWearableAssetUuids(UUID wearableAssetUuid, IDictionary<UUID, sbyte> assetUuids)
         {
             AssetBase assetBase = GetAsset(wearableAssetUuid);
 
@@ -287,7 +394,7 @@ namespace OpenSim.Region.Framework.Scenes
     
                 foreach (UUID uuid in wearableAsset.Textures.Values)
                 {
-                    assetUuids[uuid] = AssetType.Texture;
+                    assetUuids[uuid] = (sbyte)AssetType.Texture;
                 }
             }
         }
@@ -299,7 +406,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="sceneObject"></param>
         /// <param name="assetUuids"></param>
-        private void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary<UUID, AssetType> assetUuids)
+        private void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary<UUID, sbyte> assetUuids)
         {
             AssetBase objectAsset = GetAsset(sceneObjectUuid);
 
@@ -328,7 +435,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="gestureUuid"></param>
         /// <param name="assetUuids"></param>
-        private void GetGestureAssetUuids(UUID gestureUuid, IDictionary<UUID, AssetType> assetUuids)
+        private void GetGestureAssetUuids(UUID gestureUuid, IDictionary<UUID, sbyte> assetUuids)
         {
             AssetBase assetBase = GetAsset(gestureUuid);
             if (null == assetBase)
@@ -362,9 +469,29 @@ namespace OpenSim.Region.Framework.Scenes
                 // If it can be parsed as a UUID, it is an asset ID
                 UUID uuid;
                 if (UUID.TryParse(id, out uuid))
-                    assetUuids[uuid] = AssetType.Animation;
+                    assetUuids[uuid] = (sbyte)AssetType.Animation;
             }
         }
+
+        /// <summary>
+        /// Get the asset uuid's referenced in a material.
+        /// </summary>
+        private void GetMaterialAssetUuids(UUID materialUuid, IDictionary<UUID, sbyte> assetUuids)
+        {
+            AssetBase assetBase = GetAsset(materialUuid);
+            if (null == assetBase)
+                return;
+
+            OSDMap mat = (OSDMap)OSDParser.DeserializeLLSDXml(assetBase.Data);
+
+            UUID normMap = mat["NormMap"].AsUUID();
+            if (normMap != UUID.Zero)
+                assetUuids[normMap] = (sbyte)AssetType.Texture;
+
+            UUID specMap = mat["SpecMap"].AsUUID();
+            if (specMap != UUID.Zero)
+                assetUuids[specMap] = (sbyte)AssetType.Texture;
+        }
     }
 
     public class HGUuidGatherer : UuidGatherer