Merge branch 'master' of ssh://melanie@3dhosting.de/var/git/careminster into careminster

14 files changed, 259 insertions, 487 deletions

diff --git a/OpenSim/Framework/AvatarAppearance.cs b/OpenSim/Framework/AvatarAppearance.cs
index ffc3527..041fb94 100644
--- a/OpenSim/Framework/AvatarAppearance.cs
+++ b/OpenSim/Framework/AvatarAppearance.cs
@@ -1558,7 +1558,58 @@ namespace OpenSim.Framework
             SHAPE_EYELID_INNER_CORNER_UP = 214,
             SKIRT_SKIRT_RED = 215,
             SKIRT_SKIRT_GREEN = 216,
-            SKIRT_SKIRT_BLUE = 217
+            SKIRT_SKIRT_BLUE = 217, 
+
+            /// <summary>
+            /// Avatar Physics section.  These are 0 type visual params which get transmitted.
+            /// </summary>
+
+            /// <summary>
+            /// Breast Part 1 
+            /// </summary>
+            BREAST_PHYSICS_MASS = 218,
+            BREAST_PHYSICS_GRAVITY = 219,
+            BREAST_PHYSICS_DRAG = 220,
+            BREAST_PHYSICS_UPDOWN_MAX_EFFECT = 221,
+            BREAST_PHYSICS_UPDOWN_SPRING = 222,
+            BREAST_PHYSICS_UPDOWN_GAIN = 223,
+            BREAST_PHYSICS_UPDOWN_DAMPING = 224,
+            BREAST_PHYSICS_INOUT_MAX_EFFECT = 225,
+            BREAST_PHYSICS_INOUT_SPRING = 226,
+            BREAST_PHYSICS_INOUT_GAIN = 227,
+            BREAST_PHYSICS_INOUT_DAMPING = 228,
+            /// <summary>
+            /// Belly
+            /// </summary>
+            BELLY_PHYISCS_MASS = 229,
+            BELLY_PHYSICS_GRAVITY = 230,
+            BELLY_PHYSICS_DRAG = 231,
+            BELLY_PHYISCS_UPDOWN_MAX_EFFECT = 232,
+            BELLY_PHYSICS_UPDOWN_SPRING = 233,
+            BELLY_PHYSICS_UPDOWN_GAIN = 234,
+            BELLY_PHYSICS_UPDOWN_DAMPING = 235,
+
+            /// <summary>
+            /// Butt
+            /// </summary>
+            BUTT_PHYSICS_MASS = 236,
+            BUTT_PHYSICS_GRAVITY = 237,
+            BUTT_PHYSICS_DRAG = 238,
+            BUTT_PHYSICS_UPDOWN_MAX_EFFECT = 239,
+            BUTT_PHYSICS_UPDOWN_SPRING = 240,
+            BUTT_PHYSICS_UPDOWN_GAIN = 241,
+            BUTT_PHYSICS_UPDOWN_DAMPING = 242,
+            BUTT_PHYSICS_LEFTRIGHT_MAX_EFFECT = 243,
+            BUTT_PHYSICS_LEFTRIGHT_SPRING = 244,
+            BUTT_PHYSICS_LEFTRIGHT_GAIN = 245,
+            BUTT_PHYSICS_LEFTRIGHT_DAMPING = 246,
+            /// <summary>
+            /// Breast Part 2
+            /// </summary>
+            BREAST_PHYSICS_LEFTRIGHT_MAX_EFFECT = 247,
+            BREAST_PHYSICS_LEFTRIGHT_SPRING= 248,
+            BREAST_PHYSICS_LEFTRIGHT_GAIN = 249,
+            BREAST_PHYSICS_LEFTRIGHT_DAMPING = 250
         }
         #endregion
     }
diff --git a/OpenSim/Framework/LocklessQueue.cs b/OpenSim/Framework/LocklessQueue.cs
index 84f887c..9bd9baf 100644
--- a/OpenSim/Framework/LocklessQueue.cs
+++ b/OpenSim/Framework/LocklessQueue.cs
@@ -29,7 +29,7 @@ using System.Threading;
 
 namespace OpenSim.Framework
 {
-    public sealed class LocklessQueue<T>
+    public class LocklessQueue<T>
     {
         private sealed class SingleLinkNode
         {
@@ -41,7 +41,7 @@ namespace OpenSim.Framework
         SingleLinkNode tail;
         int count;
 
-        public int Count { get { return count; } }
+        public virtual int Count { get { return count; } }
 
         public LocklessQueue()
         {
@@ -76,7 +76,7 @@ namespace OpenSim.Framework
             Interlocked.Increment(ref count);
         }
 
-        public bool Dequeue(out T item)
+        public virtual bool Dequeue(out T item)
         {
             item = default(T);
             SingleLinkNode oldHead = null;
@@ -136,4 +136,4 @@ namespace OpenSim.Framework
                 (object)Interlocked.CompareExchange<SingleLinkNode>(ref location, newValue, comparand);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Framework/ThrottleOutPacketType.cs b/OpenSim/Framework/ThrottleOutPacketType.cs
index ca4b126..87899f0 100644
--- a/OpenSim/Framework/ThrottleOutPacketType.cs
+++ b/OpenSim/Framework/ThrottleOutPacketType.cs
@@ -47,6 +47,8 @@ namespace OpenSim.Framework
         Texture = 5,
         /// <summary>Non-texture assets</summary>
         Asset = 6,
+
+        HighPriority = 128,
     }
 
     [Flags]
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
index 908f628..6ec1115 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
@@ -501,7 +501,8 @@ namespace OpenSim.Region.ClientStack.Linden
                     ScenePresence p;
                     if (m_scene.TryGetScenePresence(User, out p)) // If we don't get a user they're not here anymore.
                     {
-                        AlterThrottle(UserSetThrottle, p);
+//                        AlterThrottle(UserSetThrottle, p);
+                        UpdateThrottle(UserSetThrottle, p);
                     }
                 }
             }
@@ -546,7 +547,12 @@ namespace OpenSim.Region.ClientStack.Linden
                 // Client set throttle !
                 UserSetThrottle = pimagethrottle;
                 CapSetThrottle = (int)(pimagethrottle*CapThrottleDistributon);
-                UDPSetThrottle = (int) (pimagethrottle*(100 - CapThrottleDistributon));
+//                UDPSetThrottle = (int) (pimagethrottle*(100 - CapThrottleDistributon));
+
+                float udp = 1.0f - CapThrottleDistributon;
+                if(udp < 0.5f)
+                    udp = 0.5f;
+                UDPSetThrottle = (int) ((float)pimagethrottle * udp);
                 if (CapSetThrottle < 4068)
                     CapSetThrottle = 4068;  // at least two discovery mesh
                 p.ControllingClient.SetAgentThrottleSilent((int) Throttle, UDPSetThrottle);
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 12e9d4d..bae41fb 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -897,32 +897,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 msg.MessageBlock.Message = Util.StringToBytes1024(im.message);
                 msg.MessageBlock.BinaryBucket = im.binaryBucket;
 
-                if (im.message.StartsWith("[grouptest]"))
-                { // this block is test code for implementing group IM - delete when group IM is finished
-                    IEventQueue eq = Scene.RequestModuleInterface<IEventQueue>();
-                    if (eq != null)
-                    {
-                        im.dialog = 17;
-
-                        //eq.ChatterboxInvitation(
-                        //    new UUID("00000000-68f9-1111-024e-222222111123"),
-                        //    "OpenSimulator Testing", im.fromAgentID, im.message, im.toAgentID, im.fromAgentName, im.dialog, 0,
-                        //    false, 0, new Vector3(), 1, im.imSessionID, im.fromGroup, im.binaryBucket);
-
-                        eq.ChatterboxInvitation(
-                            new UUID("00000000-68f9-1111-024e-222222111123"),
-                            "OpenSimulator Testing", new UUID(im.fromAgentID), im.message, new UUID(im.toAgentID), im.fromAgentName, im.dialog, 0,
-                            false, 0, new Vector3(), 1, new UUID(im.imSessionID), im.fromGroup, Util.StringToBytes256("OpenSimulator Testing"));
-
-                        eq.ChatterBoxSessionAgentListUpdates(
-                            new UUID("00000000-68f9-1111-024e-222222111123"),
-                            new UUID(im.fromAgentID), new UUID(im.toAgentID), false, false, false);
-                    }
-
-                    Console.WriteLine("SendInstantMessage: " + msg);
-                }
-                else
-                    OutPacket(msg, ThrottleOutPacketType.Task);
+                OutPacket(msg, ThrottleOutPacketType.Task);
             }
         }
 
@@ -2788,7 +2763,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             Transfer.TransferInfo.Size = req.AssetInf.Data.Length;
             Transfer.TransferInfo.TransferID = req.TransferRequestID;
             Transfer.Header.Zerocoded = true;
-            OutPacket(Transfer, isWearable ? ThrottleOutPacketType.Task : ThrottleOutPacketType.Asset);
+            OutPacket(Transfer, isWearable ? ThrottleOutPacketType.Task | ThrottleOutPacketType.HighPriority : ThrottleOutPacketType.Asset);
 
             if (req.NumPackets == 1)
             {
@@ -2799,7 +2774,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 TransferPacket.TransferData.Data = req.AssetInf.Data;
                 TransferPacket.TransferData.Status = 1;
                 TransferPacket.Header.Zerocoded = true;
-                OutPacket(TransferPacket, isWearable ? ThrottleOutPacketType.Task : ThrottleOutPacketType.Asset);
+                OutPacket(TransferPacket, isWearable ? ThrottleOutPacketType.Task | ThrottleOutPacketType.HighPriority : ThrottleOutPacketType.Asset);
             }
             else
             {
@@ -2832,7 +2807,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         TransferPacket.TransferData.Status = 1;
                     }
                     TransferPacket.Header.Zerocoded = true;
-                    OutPacket(TransferPacket, isWearable ? ThrottleOutPacketType.Task : ThrottleOutPacketType.Asset);
+                    OutPacket(TransferPacket, isWearable ? ThrottleOutPacketType.Task | ThrottleOutPacketType.HighPriority : ThrottleOutPacketType.Asset);
 
                     processedLength += chunkSize;
                     packetNumber++;
@@ -3605,7 +3580,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         }
                     }    
 
-            OutPacket(aw, ThrottleOutPacketType.Task);
+            OutPacket(aw, ThrottleOutPacketType.Task | ThrottleOutPacketType.HighPriority);
         }
 
         public void SendAppearance(UUID agentID, byte[] visualParams, byte[] textureEntry)
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
index f1a1812..e52ac37 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
@@ -92,7 +92,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <summary>Packets we have sent that need to be ACKed by the client</summary>
         public readonly UnackedPacketCollection NeedAcks = new UnackedPacketCollection();
         /// <summary>ACKs that are queued up, waiting to be sent to the client</summary>
-        public readonly OpenSim.Framework.LocklessQueue<uint> PendingAcks = new OpenSim.Framework.LocklessQueue<uint>();
+        public readonly DoubleLocklessQueue<uint> PendingAcks = new DoubleLocklessQueue<uint>();
 
         /// <summary>Current packet sequence number</summary>
         public int CurrentSequence;
@@ -146,7 +146,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// <summary>Throttle buckets for each packet category</summary>
         private readonly TokenBucket[] m_throttleCategories;
         /// <summary>Outgoing queues for throttled packets</summary>
-        private readonly OpenSim.Framework.LocklessQueue<OutgoingPacket>[] m_packetOutboxes = new OpenSim.Framework.LocklessQueue<OutgoingPacket>[THROTTLE_CATEGORY_COUNT];
+        private readonly DoubleLocklessQueue<OutgoingPacket>[] m_packetOutboxes = new DoubleLocklessQueue<OutgoingPacket>[THROTTLE_CATEGORY_COUNT];
         /// <summary>A container that can hold one packet for each outbox, used to store
         /// dequeued packets that are being held for throttling</summary>
         private readonly OutgoingPacket[] m_nextPackets = new OutgoingPacket[THROTTLE_CATEGORY_COUNT];
@@ -202,7 +202,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 ThrottleOutPacketType type = (ThrottleOutPacketType)i;
 
                 // Initialize the packet outboxes, where packets sit while they are waiting for tokens
-                m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
+                m_packetOutboxes[i] = new DoubleLocklessQueue<OutgoingPacket>();
                 // Initialize the token buckets that control the throttling for each category
                 m_throttleCategories[i] = new TokenBucket(m_throttleCategory, rates.GetRate(type));
             }
@@ -430,15 +430,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// </returns>
         public bool EnqueueOutgoing(OutgoingPacket packet, bool forceQueue)
         {
+            return EnqueueOutgoing(packet, forceQueue, false);
+        }
+
+        public bool EnqueueOutgoing(OutgoingPacket packet, bool forceQueue, bool highPriority)
+        {
             int category = (int)packet.Category;
 
             if (category >= 0 && category < m_packetOutboxes.Length)
             {
-                OpenSim.Framework.LocklessQueue<OutgoingPacket> queue = m_packetOutboxes[category];
+                DoubleLocklessQueue<OutgoingPacket> queue = m_packetOutboxes[category];
 
                 if (m_deliverPackets == false)
                 {
-                    queue.Enqueue(packet);
+                    queue.Enqueue(packet, highPriority);
                     return true;
                 }
 
@@ -449,7 +454,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 // queued packets
                 if (queue.Count > 0)
                 {
-                    queue.Enqueue(packet);
+                    queue.Enqueue(packet, highPriority);
                     return true;
                 }
                 
@@ -462,7 +467,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 else
                 {
                     // Force queue specified or not enough tokens in the bucket, queue this packet
-                    queue.Enqueue(packet);
+                    queue.Enqueue(packet, highPriority);
                     return true;
                 }
             }
@@ -494,7 +499,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             if (m_deliverPackets == false) return false;
 
             OutgoingPacket packet = null;
-            OpenSim.Framework.LocklessQueue<OutgoingPacket> queue;
+            DoubleLocklessQueue<OutgoingPacket> queue;
             TokenBucket bucket;
             bool packetSent = false;
             ThrottleOutPacketTypeFlags emptyCategories = 0;
@@ -534,7 +539,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         }
                         catch
                         {
-                            m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
+                            m_packetOutboxes[i] = new DoubleLocklessQueue<OutgoingPacket>();
                         }
                         if (success)
                         {
@@ -567,7 +572,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     }
                     else
                     {
-                        m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
+                        m_packetOutboxes[i] = new DoubleLocklessQueue<OutgoingPacket>();
                         emptyCategories |= CategoryToFlag(i);
                     }
                 }
@@ -724,4 +729,33 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
         }
     }
+
+    public class DoubleLocklessQueue<T> : OpenSim.Framework.LocklessQueue<T>
+    {
+        OpenSim.Framework.LocklessQueue<T> highQueue = new OpenSim.Framework.LocklessQueue<T>();
+
+        public override int Count
+        {
+            get
+            {
+                return base.Count + highQueue.Count;
+            }
+        }
+
+        public override bool Dequeue(out T item)
+        {
+            if (highQueue.Dequeue(out item))
+                return true;
+
+            return base.Dequeue(out item);
+        }
+
+        public void Enqueue(T item, bool highPriority)
+        {
+            if (highPriority)
+                highQueue.Enqueue(item);
+            else
+                Enqueue(item);
+        }
+    }
 }
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 9a4abd4..6c72edc 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -803,6 +803,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             #region Queue or Send
 
+            bool highPriority = false;
+
+            if (category != ThrottleOutPacketType.Unknown && (category & ThrottleOutPacketType.HighPriority) != 0)
+            {
+                category = (ThrottleOutPacketType)((int)category & 127);
+                highPriority = true;
+            }
+
             OutgoingPacket outgoingPacket = new OutgoingPacket(udpClient, buffer, category, null);
             // If we were not provided a method for handling unacked, use the UDPServer default method
             outgoingPacket.UnackedMethod = ((method == null) ? delegate(OutgoingPacket oPacket) { ResendUnacked(oPacket); } : method);
@@ -811,7 +819,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             // continue to display the deleted object until relog.  Therefore, we need to always queue a kill object
             // packet so that it isn't sent before a queued update packet.
             bool requestQueue = type == PacketType.KillObject;
-            if (!outgoingPacket.Client.EnqueueOutgoing(outgoingPacket, requestQueue))
+            if (!outgoingPacket.Client.EnqueueOutgoing(outgoingPacket, requestQueue, highPriority))
                 SendPacketFinal(outgoingPacket);
 
             #endregion Queue or Send
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index cfc7e7e..a070ff8 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -376,6 +376,52 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         {
             bool defonly = true; // are we only using default textures
             IImprovedAssetCache cache = m_scene.RequestModuleInterface<IImprovedAssetCache>();
+            IBakedTextureModule bakedModule = m_scene.RequestModuleInterface<IBakedTextureModule>();
+            WearableCacheItem[] wearableCache = null;
+
+            // Cache wearable data for teleport.
+            // Only makes sense if there's a bake module and a cache module
+            if (bakedModule != null && cache != null)
+            {
+                try
+                {
+                    wearableCache = bakedModule.Get(sp.UUID);
+                }
+                catch (Exception)
+                {
+
+                }
+                if (wearableCache != null)
+                {
+                    for (int i = 0; i < wearableCache.Length; i++)
+                    {
+                       cache.Cache(wearableCache[i].TextureAsset);
+                    }
+                }
+            }
+            /*
+             IBakedTextureModule bakedModule = m_scene.RequestModuleInterface<IBakedTextureModule>();
+            if (invService.GetRootFolder(userID) != null)
+            {
+                WearableCacheItem[] wearableCache = null;
+                if (bakedModule != null)
+                {
+                    try
+                    {
+                        wearableCache = bakedModule.Get(userID);
+                        appearance.WearableCacheItems = wearableCache;
+                        appearance.WearableCacheItemsDirty = false;
+                        foreach (WearableCacheItem item in wearableCache)
+                        {
+                            appearance.Texture.FaceTextures[item.TextureIndex].TextureID = item.TextureID;
+                        }
+                    }
+                    catch (Exception)
+                    {
+                        
+                    }
+                }
+             */
 
             // Process the texture entry
             for (int i = 0; i < AvatarAppearance.BAKE_INDICES.Length; i++)
@@ -383,9 +429,32 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 int idx = AvatarAppearance.BAKE_INDICES[i];
                 Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[idx];
 
-                // if there is no texture entry, skip it
+                // No face, so lets check our baked service cache, teleport or login.
                 if (face == null)
-                    continue;
+                {
+                    if (wearableCache != null)
+                    {
+                        // If we find the an appearance item, set it as the textureentry and the face
+                        WearableCacheItem searchitem = WearableCacheItem.SearchTextureIndex((uint) idx, wearableCache);
+                        if (searchitem != null)
+                        {
+                            sp.Appearance.Texture.FaceTextures[idx] = sp.Appearance.Texture.CreateFace((uint) idx);
+                            sp.Appearance.Texture.FaceTextures[idx].TextureID = searchitem.TextureID;
+                            face = sp.Appearance.Texture.FaceTextures[idx];
+                        }
+                        else
+                        {
+                            // if there is no texture entry and no baked cache, skip it
+                            continue;
+                        }
+                    }
+                    else
+                    {
+                        //No texture entry face and no cache.  Skip this face.
+                        continue;
+                    }
+                }
+                    
 
 //                m_log.DebugFormat(
 //                    "[AVFACTORY]: Looking for texture {0}, id {1} for {2} {3}",
diff --git a/OpenSim/Region/CoreModules/Avatar/Groups/GroupsModule.cs b/OpenSim/Region/CoreModules/Avatar/Groups/GroupsModule.cs
deleted file mode 100644
index b735c61..0000000
--- a/OpenSim/Region/CoreModules/Avatar/Groups/GroupsModule.cs
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * 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 log4net;
-using Nini.Config;
-using OpenMetaverse;
-using OpenSim.Framework;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-
-using Mono.Addins;
-
-namespace OpenSim.Region.CoreModules.Avatar.Groups
-{
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GroupsModule")]
-    public class GroupsModule : ISharedRegionModule
-    {
-        private static readonly ILog m_log =
-            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        private Dictionary<UUID, GroupMembershipData> m_GroupMap =
-                new Dictionary<UUID, GroupMembershipData>();
-
-        private Dictionary<UUID, IClientAPI> m_ClientMap =
-                new Dictionary<UUID, IClientAPI>();
-
-        private UUID opensimulatorGroupID =
-                new UUID("00000000-68f9-1111-024e-222222111123");
-
-        private List<Scene> m_SceneList = new List<Scene>();
-
-        private static GroupMembershipData osGroup =
-                new GroupMembershipData();
-
-        private bool m_Enabled = false;
-
-        #region ISharedRegionModule Members
-
-        public void Initialise(IConfigSource config)
-        {
-            IConfig groupsConfig = config.Configs["Groups"];
-
-            if (groupsConfig == null)
-            {
-                m_log.Info("[GROUPS]: No configuration found. Using defaults");
-            }
-            else
-            {
-                m_Enabled = groupsConfig.GetBoolean("Enabled", false);
-                if (!m_Enabled)
-                {
-                    m_log.Info("[GROUPS]: Groups disabled in configuration");
-                    return;
-                }
-
-                if (groupsConfig.GetString("Module", "Default") != "Default")
-                {
-                    m_Enabled = false;
-                    return;
-                }
-            }
-
-        }
-
-        public void AddRegion(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-            lock (m_SceneList)
-            {
-                if (!m_SceneList.Contains(scene))
-                {
-                    if (m_SceneList.Count == 0)
-                    {
-                        osGroup.GroupID = opensimulatorGroupID;
-                        osGroup.GroupName = "OpenSimulator Testing";
-                        osGroup.GroupPowers =
-                                (uint)(GroupPowers.AllowLandmark |
-                                       GroupPowers.AllowSetHome);
-                        m_GroupMap[opensimulatorGroupID] = osGroup;
-                    }
-                    m_SceneList.Add(scene);
-                }
-            }
-
-            scene.EventManager.OnNewClient += OnNewClient;
-            scene.EventManager.OnClientClosed += OnClientClosed;
-            //            scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
-        }
-
-        public void RemoveRegion(Scene scene)
-        {
-            if (!m_Enabled)
-                return;
-
-            lock (m_SceneList)
-            {
-                if (m_SceneList.Contains(scene))
-                    m_SceneList.Remove(scene);
-            }
-
-            scene.EventManager.OnNewClient -= OnNewClient;
-            scene.EventManager.OnClientClosed -= OnClientClosed;
-        }
-
-        public void RegionLoaded(Scene scene)
-        {
-        }
-
-        public void PostInitialise()
-        {
-        }
-
-        public void Close()
-        {
-            if (!m_Enabled)
-                return;
-
-//            m_log.Debug("[GROUPS]: Shutting down group module.");
-            
-            lock (m_ClientMap)
-            {
-                m_ClientMap.Clear();
-            }
-
-            lock (m_GroupMap)
-            {
-                m_GroupMap.Clear();
-            }
-        }
-
-        public string Name
-        {
-            get { return "GroupsModule"; }
-        }
-
-        public Type ReplaceableInterface
-        {
-            get { return null; }
-        }
-
-        #endregion
-
-        private void OnNewClient(IClientAPI client)
-        {
-            // Subscribe to instant messages
-//            client.OnInstantMessage += OnInstantMessage;
-            client.OnAgentDataUpdateRequest += OnAgentDataUpdateRequest;
-            client.OnUUIDGroupNameRequest += HandleUUIDGroupNameRequest;
-            lock (m_ClientMap)
-            {
-                if (!m_ClientMap.ContainsKey(client.AgentId))
-                {
-                    m_ClientMap.Add(client.AgentId, client);
-                }
-            }
-
-            GroupMembershipData[] updateGroups = new GroupMembershipData[1];
-            updateGroups[0] = osGroup;
-
-            client.SendGroupMembership(updateGroups);
-        }
-
-        private void OnAgentDataUpdateRequest(IClientAPI remoteClient,
-                                              UUID AgentID, UUID SessionID)
-        {
-            UUID ActiveGroupID;
-            string ActiveGroupName;
-            ulong ActiveGroupPowers;
-
-            string firstname = remoteClient.FirstName;
-            string lastname = remoteClient.LastName;
-
-            string ActiveGroupTitle = "I IZ N0T";
-
-            ActiveGroupID = osGroup.GroupID;
-            ActiveGroupName = osGroup.GroupName;
-            ActiveGroupPowers = osGroup.GroupPowers;
-
-            remoteClient.SendAgentDataUpdate(AgentID, ActiveGroupID, firstname,
-                                             lastname, ActiveGroupPowers, ActiveGroupName,
-                                             ActiveGroupTitle);
-        }
-
-//        private void OnInstantMessage(IClientAPI client, GridInstantMessage im)
-//        {
-//        }
-
-//        private void OnGridInstantMessage(GridInstantMessage msg)
-//        {
-//            // Trigger the above event handler
-//            OnInstantMessage(null, msg);
-//        }
-
-        private void HandleUUIDGroupNameRequest(UUID id,IClientAPI remote_client)
-        {
-            string groupnamereply = "Unknown";
-            UUID groupUUID = UUID.Zero;
-
-            lock (m_GroupMap)
-            {
-                if (m_GroupMap.ContainsKey(id))
-                {
-                    GroupMembershipData grp = m_GroupMap[id];
-                    groupnamereply = grp.GroupName;
-                    groupUUID = grp.GroupID;
-                }
-            }
-            remote_client.SendGroupNameReply(groupUUID, groupnamereply);
-        }
-
-        private void OnClientClosed(UUID agentID, Scene scene)
-        {
-            lock (m_ClientMap)
-            {
-                if (m_ClientMap.ContainsKey(agentID))
-                {
-//                    IClientAPI cli = m_ClientMap[agentID];
-//                    if (cli != null)
-//                    {
-//                        //m_log.Info("[GROUPS]: Removing all reference to groups for " + cli.Name);
-//                    }
-//                    else
-//                    {
-//                        //m_log.Info("[GROUPS]: Removing all reference to groups for " + agentID.ToString());
-//                    }
-                    m_ClientMap.Remove(agentID);
-                }
-            }
-        }
-    }
-}
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index dd8541c..9c6a94b 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -2398,6 +2398,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (pa != null)
                 pa.PIDActive = false;
+
+            RootPart.ScheduleTerseUpdate(); // send a stop information
         }
         
         public void rotLookAt(Quaternion target, float strength, float damping)
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index d5d3dc1..0fe9842 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -3751,7 +3751,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             ParentGroup.stopMoveToTarget();
 
-            ParentGroup.ScheduleGroupForTerseUpdate();
+//            ParentGroup.ScheduleGroupForTerseUpdate();
             //ParentGroup.ScheduleGroupForFullUpdate();
         }
 
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
index 7fe3109..4f598ea 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODERayCastRequestManager.cs
@@ -68,7 +68,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         /// ODE near callback delegate
         /// </summary>
         private d.NearCallback nearCallback;
-        private d.NearCallback nearProbeCallback;
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private List<ContactResult> m_contactResults = new List<ContactResult>();
         private RayFilterFlags CurrentRayFilter;
@@ -78,7 +77,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
             m_scene = pScene;
             nearCallback = near;
-            nearProbeCallback = nearProbe;
             ray = d.CreateRay(IntPtr.Zero, 1.0f);
             d.GeomSetCategoryBits(ray, 0);
             Box = d.CreateBox(IntPtr.Zero, 1.0f, 1.0f, 1.0f);
@@ -125,6 +123,24 @@ namespace OpenSim.Region.Physics.OdePlugin
             {
                 if (req.callbackMethod != null)
                 {
+                    IntPtr geom = IntPtr.Zero;
+                    if (req.actor != null)
+                    {
+                        if (m_scene.haveActor(req.actor))
+                        {
+                            if (req.actor is OdePrim)
+                                geom = ((OdePrim)req.actor).prim_geom;
+                            else if (req.actor is OdeCharacter)
+                                geom = ((OdePrim)req.actor).prim_geom;
+                        }
+                        if (geom == IntPtr.Zero)
+                        {
+                            NoContacts(req);
+                            continue;
+                        }
+                    }
+                      
+
                     CurrentRayFilter = req.filter;
                     CurrentMaxCount = req.Count;
 
@@ -188,7 +204,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                             CollisionContactGeomsPerTest |= (int)d.CONTACTS_UNIMPORTANT;
                         }
 
-                    if (req.geom == IntPtr.Zero)
+                    if (geom == IntPtr.Zero)
                     {
                         // translate ray filter to Collision flags
                         catflags = 0;
@@ -226,7 +242,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                                 catflags |= CollisionCategories.Space;
                                 d.GeomSetCollideBits(Plane, (uint)catflags);
                                 d.GeomSetCategoryBits(Plane, (uint)catflags);
-                                doPlane(req);
+                                doPlane(req,IntPtr.Zero);
                             }
                             else
                             {
@@ -242,12 +258,12 @@ namespace OpenSim.Region.Physics.OdePlugin
                         if (req.callbackMethod is ProbePlaneCallback)
                         {
                             d.GeomSetCollideBits(Plane, (uint)CollisionCategories.All);
-                            doPlane(req);
+                            doPlane(req,geom);
                         }
                         else
                         {
                             d.GeomSetCollideBits(ray, (uint)CollisionCategories.All);
-                            doGeomRay(req);
+                            doGeomRay(req,geom);
                         }
                     }
                 }
@@ -267,6 +283,23 @@ namespace OpenSim.Region.Physics.OdePlugin
         /// <param name="req"></param>
         /// 
 
+        private void NoContacts(ODERayRequest req)
+        {
+            if (req.callbackMethod is RaycastCallback)
+            {
+                ((RaycastCallback)req.callbackMethod)(false, Vector3.Zero, 0, 0, Vector3.Zero);
+                return;
+            }
+            List<ContactResult> cresult = new List<ContactResult>();
+
+            if (req.callbackMethod is RayCallback)
+                ((RayCallback)req.callbackMethod)(cresult);
+            else if (req.callbackMethod is ProbeBoxCallback)
+                ((ProbeBoxCallback)req.callbackMethod)(cresult);
+            else if (req.callbackMethod is ProbeSphereCallback)
+                ((ProbeSphereCallback)req.callbackMethod)(cresult);
+        }
+
         private const RayFilterFlags FilterActiveSpace = RayFilterFlags.agent | RayFilterFlags.physical | RayFilterFlags.LSLPhanton;
 //        private const RayFilterFlags FilterStaticSpace = RayFilterFlags.water | RayFilterFlags.land | RayFilterFlags.nonphysical | RayFilterFlags.LSLPhanton;
         private const RayFilterFlags FilterStaticSpace = RayFilterFlags.water | RayFilterFlags.nonphysical | RayFilterFlags.LSLPhanton;
@@ -358,10 +391,10 @@ namespace OpenSim.Region.Physics.OdePlugin
                 ((ProbeSphereCallback)req.callbackMethod)(cresult);
         }
 
-        private void doPlane(ODERayRequest req)
+        private void doPlane(ODERayRequest req,IntPtr geom)
         {
             // Collide tests
-            if (req.geom == IntPtr.Zero)
+            if (geom == IntPtr.Zero)
             {
                 if ((CurrentRayFilter & FilterActiveSpace) != 0)
                 {
@@ -375,7 +408,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
             else
             {
-                d.SpaceCollide2(Plane, req.geom, IntPtr.Zero, nearCallback);
+                d.SpaceCollide2(Plane, geom, IntPtr.Zero, nearCallback);
             }
 
             List<ContactResult> cresult = new List<ContactResult>(m_contactResults.Count);
@@ -392,10 +425,10 @@ namespace OpenSim.Region.Physics.OdePlugin
         /// Method that actually initiates the raycast with a geom
         /// </summary>
         /// <param name="req"></param>
-        private void doGeomRay(ODERayRequest req)
+        private void doGeomRay(ODERayRequest req, IntPtr geom)
         {
             // Collide test
-            d.SpaceCollide2(ray, req.geom, IntPtr.Zero, nearCallback); // still do this to have full AABB pre test
+            d.SpaceCollide2(ray, geom, IntPtr.Zero, nearCallback); // still do this to have full AABB pre test
 
             if (req.callbackMethod is RaycastCallback)
             {
@@ -607,156 +640,6 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
         }
 
-        private void nearProbe(IntPtr space, IntPtr g1, IntPtr g2)
-        {
-            if (g1 == IntPtr.Zero || g1 == g2)
-                return;
-
-            if (m_contactResults.Count >= CurrentMaxCount)
-                return;
-
-            if (d.GeomIsSpace(g1))
-            {
-                try
-                {
-                    d.SpaceCollide2(g1, g2, IntPtr.Zero, nearProbeCallback);
-                }
-                catch (Exception e)
-                {
-                    m_log.WarnFormat("[PHYSICS Ray]: Unable to Space collide test an object: {0}", e.Message);
-                }
-                return;
-            }
-
-            int count = 0;
-            try
-            {
-                count = d.CollidePtr(g1, g2, CollisionContactGeomsPerTest, m_scene.ContactgeomsArray, d.ContactGeom.unmanagedSizeOf);
-            }
-            catch (Exception e)
-            {
-                m_log.WarnFormat("[PHYSICS Ray]: Unable to collide test an object: {0}", e.Message);
-                return;
-            }
-
-            if (count == 0)
-                return;
-
-            uint ID = 0;
-            PhysicsActor p1 = null;
-
-            m_scene.actor_name_map.TryGetValue(g1, out p1);
-
-            if (p1 == null)
-                return;
-
-            switch (p1.PhysicsActorType)
-            {
-                case (int)ActorTypes.Prim:
-
-                    RayFilterFlags thisFlags;
-
-                    if (p1.IsPhysical)
-                        thisFlags = RayFilterFlags.physical;
-                    else
-                        thisFlags = RayFilterFlags.nonphysical;
-
-                    if (p1.Phantom)
-                        thisFlags |= RayFilterFlags.phantom;
-
-                    if (p1.IsVolumeDtc)
-                        thisFlags |= RayFilterFlags.volumedtc;
-
-                    if ((thisFlags & CurrentRayFilter) == 0)
-                        return;
-
-                    ID = ((OdePrim)p1).LocalID;
-                    break;
-
-                case (int)ActorTypes.Agent:
-
-                    if ((CurrentRayFilter & RayFilterFlags.agent) == 0)
-                        return;
-                    else
-                        ID = ((OdeCharacter)p1).LocalID;
-                    break;
-
-                case (int)ActorTypes.Ground:
-
-                    if ((CurrentRayFilter & RayFilterFlags.land) == 0)
-                        return;
-                    break;
-
-                case (int)ActorTypes.Water:
-
-                    if ((CurrentRayFilter & RayFilterFlags.water) == 0)
-                        return;
-                    break;
-
-                default:
-                    break;
-            }
-
-            d.ContactGeom curcontact = new d.ContactGeom();
-
-            // closestHit for now only works for meshs, so must do it for others
-            if ((CurrentRayFilter & RayFilterFlags.ClosestHit) == 0)
-            {
-                // Loop all contacts, build results.
-                for (int i = 0; i < count; i++)
-                {
-                    if (!GetCurContactGeom(i, ref curcontact))
-                        break;
-
-                    ContactResult collisionresult = new ContactResult();
-                    collisionresult.ConsumerID = ID;
-                    collisionresult.Pos.X = curcontact.pos.X;
-                    collisionresult.Pos.Y = curcontact.pos.Y;
-                    collisionresult.Pos.Z = curcontact.pos.Z;
-                    collisionresult.Depth = curcontact.depth;
-                    collisionresult.Normal.X = curcontact.normal.X;
-                    collisionresult.Normal.Y = curcontact.normal.Y;
-                    collisionresult.Normal.Z = curcontact.normal.Z;
-                    lock (m_contactResults)
-                    {
-                        m_contactResults.Add(collisionresult);
-                        if (m_contactResults.Count >= CurrentMaxCount)
-                            return;
-                    }
-                }
-            }
-            else
-            {
-                // keep only closest contact
-                ContactResult collisionresult = new ContactResult();
-                collisionresult.ConsumerID = ID;
-                collisionresult.Depth = float.MaxValue;
-
-                for (int i = 0; i < count; i++)
-                {
-                    if (!GetCurContactGeom(i, ref curcontact))
-                        break;
-
-                    if (curcontact.depth < collisionresult.Depth)
-                    {
-                        collisionresult.Pos.X = curcontact.pos.X;
-                        collisionresult.Pos.Y = curcontact.pos.Y;
-                        collisionresult.Pos.Z = curcontact.pos.Z;
-                        collisionresult.Depth = curcontact.depth;
-                        collisionresult.Normal.X = curcontact.normal.X;
-                        collisionresult.Normal.Y = curcontact.normal.Y;
-                        collisionresult.Normal.Z = curcontact.normal.Z;
-                    }
-                }
-
-                if (collisionresult.Depth != float.MaxValue)
-                {
-                    lock (m_contactResults)
-                        m_contactResults.Add(collisionresult);
-                }
-            }
-        }
-
         /// <summary>
         /// Dereference the creator scene so that it can be garbage collected if needed.
         /// </summary>
@@ -788,7 +671,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
     public struct ODERayRequest
     {
-        public IntPtr geom;
+        public PhysicsActor actor;
         public Vector3 Origin;
         public Vector3 Normal;
         public int Count;
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
index 0d18adb..5113210 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
@@ -2580,7 +2580,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             if (retMethod != null)
             {
                 ODERayRequest req = new ODERayRequest();
-                req.geom = IntPtr.Zero;
+                req.actor = null;
                 req.callbackMethod = retMethod;
                 req.length = length;
                 req.Normal = direction;
@@ -2597,7 +2597,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             if (retMethod != null)
             {
                 ODERayRequest req = new ODERayRequest();
-                req.geom = IntPtr.Zero;
+                req.actor = null;
                 req.callbackMethod = retMethod;
                 req.length = length;
                 req.Normal = direction;
@@ -2625,7 +2625,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             };
 
             ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
+            req.actor = null;
             req.callbackMethod = retMethod;
             req.length = length;
             req.Normal = direction;
@@ -2663,7 +2663,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             };
 
             ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
+            req.actor = null;
             req.callbackMethod = retMethod;
             req.length = length;
             req.Normal = direction;
@@ -2710,7 +2710,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             };
 
             ODERayRequest req = new ODERayRequest();
-            req.geom = geom;
+            req.actor = actor;
             req.callbackMethod = retMethod;
             req.length = length;
             req.Normal = direction;
@@ -2745,7 +2745,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             };
 
             ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
+            req.actor = null;
             req.callbackMethod = retMethod;
             req.Normal = size;
             req.Origin = position;
@@ -2777,7 +2777,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             };
 
             ODERayRequest req = new ODERayRequest();
-            req.geom = IntPtr.Zero;
+            req.actor = null;
             req.callbackMethod = retMethod;
             req.length = radius;
             req.Origin = position;
@@ -2819,7 +2819,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             };
 
             ODERayRequest req = new ODERayRequest();
-            req.geom = geom;
+            req.actor = null;
             req.callbackMethod = retMethod;
             req.length = plane.W;
             req.Normal.X = plane.X;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 5cbb9c7..4ed6d75 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -2331,9 +2331,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             else
             {
                 part.OffsetPosition = (Vector3)toPos;
-                SceneObjectGroup parent = part.ParentGroup;
-                parent.HasGroupChanged = true;
-                parent.ScheduleGroupForTerseUpdate();
+//                SceneObjectGroup parent = part.ParentGroup;
+//                parent.HasGroupChanged = true;
+//                parent.ScheduleGroupForTerseUpdate();
+                part.ScheduleTerseUpdate();
             }
         }
 
@@ -8356,9 +8357,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     else
                     {
                         part.OffsetPosition = currentPosition;
-                        SceneObjectGroup parent = part.ParentGroup;
-                        parent.HasGroupChanged = true;
-                        parent.ScheduleGroupForTerseUpdate();
+//                        SceneObjectGroup parent = part.ParentGroup;
+//                        parent.HasGroupChanged = true;
+//                        parent.ScheduleGroupForTerseUpdate();
+                        part.ScheduleTerseUpdate();
                     }
                 }
             }