Merge branch 'master' into careminster-presence-refactor

6 files changed, 327 insertions, 116 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index facf146..e453618 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -124,15 +124,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     m_scene.EventManager.TriggerOnAttach(objectLocalID, part.ParentGroup.GetFromItemID(), remoteClient.AgentId);
 
                     // Save avatar attachment information
-                    ScenePresence presence;
-                    if (m_scene.AvatarService != null && m_scene.TryGetScenePresence(remoteClient.AgentId, out presence))
-                    {
-                        m_log.Info(
-                            "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId
-                                + ", AttachmentPoint: " + AttachmentPt);
+                    m_log.Info(
+                        "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId
+                        + ", AttachmentPoint: " + AttachmentPt);
 
-                        m_scene.AvatarService.SetAppearance(remoteClient.AgentId, presence.Appearance);
-                    }
+                    if (m_scene.AvatarFactory != null)
+                        m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
                 }
             }
             catch (Exception e)
@@ -399,8 +396,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 item = m_scene.InventoryService.GetItem(item);
                 presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID /* att.UUID */);
 
-                if (m_scene.AvatarService != null)
-                    m_scene.AvatarService.SetAppearance(remoteClient.AgentId, presence.Appearance);
+                if (m_scene.AvatarFactory != null)
+                    m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
             }
         }
 
@@ -422,11 +419,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 presence.Appearance.DetachAttachment(itemID);
 
                 // Save avatar attachment information
-                if (m_scene.AvatarService != null)
-                {
-                    m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + remoteClient.AgentId + ", ItemID: " + itemID);
-                    m_scene.AvatarService.SetAppearance(remoteClient.AgentId, presence.Appearance);
-                }
+                m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + remoteClient.AgentId + ", ItemID: " + itemID);
+                if (m_scene.AvatarFactory != null)
+                    m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
             }
 
             DetachSingleAttachmentToInv(itemID, remoteClient);
@@ -452,10 +447,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
                 presence.Appearance.DetachAttachment(itemID);
 
-                if (m_scene.AvatarService != null)
-                {
-                    m_scene.AvatarService.SetAppearance(remoteClient.AgentId, presence.Appearance);
-                }
+                if (m_scene.AvatarFactory != null)
+                    m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
+
                 part.ParentGroup.DetachToGround();
 
                 List<UUID> uuids = new List<UUID>();
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index 9f7ff7f..bfbbcf8 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -32,23 +32,45 @@ using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
 
+using System.Threading;
+using System.Timers;
+using System.Collections.Generic;
+
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 {
-    public class AvatarFactoryModule : IRegionModule
+    public class AvatarFactoryModule : IAvatarFactory, IRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        private static readonly byte[] BAKE_INDICES = new byte[] { 8, 9, 10, 11, 19, 20 };
         private Scene m_scene = null;
 
-        private bool m_startAnimationSet = false;
+        private int m_savetime = 5; // seconds to wait before saving changed appearance
+        private int m_sendtime = 2; // seconds to wait before sending changed appearance
+
+        private int m_checkTime = 500; // milliseconds to wait between checks for appearance updates
+        private System.Timers.Timer m_updateTimer = new System.Timers.Timer();
+        private Dictionary<UUID,long> m_savequeue = new Dictionary<UUID,long>();
+        private Dictionary<UUID,long> m_sendqueue = new Dictionary<UUID,long>();
 
-        public void Initialise(Scene scene, IConfigSource source)
+        #region RegionModule Members
+
+        public void Initialise(Scene scene, IConfigSource config)
         {
+            scene.RegisterModuleInterface<IAvatarFactory>(this);
             scene.EventManager.OnNewClient += NewClient;
+             
+            if (config != null)
+            {
+                IConfig sconfig = config.Configs["Startup"];
+                if (sconfig != null)
+                {
+                    m_savetime = Convert.ToInt32(sconfig.GetString("DelayBeforeAppearanceSave",Convert.ToString(m_savetime)));
+                    m_sendtime = Convert.ToInt32(sconfig.GetString("DelayBeforeAppearanceSend",Convert.ToString(m_sendtime)));
+                }
+            }
 
             if (m_scene == null)
                 m_scene = scene;
@@ -56,6 +78,10 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
         public void PostInitialise()
         {
+            m_updateTimer.Enabled = false;
+            m_updateTimer.AutoReset = true;
+            m_updateTimer.Interval = m_checkTime; // 500 milliseconds wait to start async ops
+            m_updateTimer.Elapsed += new ElapsedEventHandler(HandleAppearanceUpdateTimer);
         }
 
         public void Close()
@@ -84,6 +110,36 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             // client.OnAvatarNowWearing -= AvatarIsWearing;
         }
 
+        #endregion
+
+        public bool ValidateBakedTextureCache(IClientAPI client)
+        {
+            ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
+            if (sp == null)
+            {
+                m_log.WarnFormat("[AVFACTORY] SetAppearance unable to find presence for {0}",client.AgentId);
+                return false;
+            }
+
+            bool cached = true;
+
+            // Process the texture entry
+            for (int i = 0; i < AvatarAppearance.BAKE_INDICES.Length; i++)
+            {
+                int idx = AvatarAppearance.BAKE_INDICES[i];
+                Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[idx];
+                if (face != null && face.TextureID != AppearanceManager.DEFAULT_AVATAR_TEXTURE)
+                    if (! CheckBakedTextureAsset(client,face.TextureID,idx))
+                    {
+                        sp.Appearance.Texture.FaceTextures[idx] = null;
+                        cached = false;
+                    }
+            }
+
+            return cached;
+        }
+        
+
         /// <summary>
         /// Set appearance data (textureentry and slider settings) received from the client
         /// </summary>
@@ -91,6 +147,10 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         /// <param name="visualParam"></param>
         public void SetAppearance(IClientAPI client, Primitive.TextureEntry textureEntry, byte[] visualParams)
         {
+// DEBUG ON
+            m_log.WarnFormat("[AVFACTORY] SetAppearance for {0}",client.AgentId);
+// DEBUG OFF
+
             ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
             if (sp == null)
             {
@@ -98,85 +158,179 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 return;
             }
             
-// DEBUG ON
-            m_log.WarnFormat("[AVFACTORY] SetAppearance for {0}",client.AgentId);
-// DEBUG OFF
-
-/*
-            if (m_physicsActor != null)
-            {
-                if (!IsChildAgent)
-                {
-                    // This may seem like it's redundant, remove the avatar from the physics scene
-                    // just to add it back again, but it saves us from having to update
-                    // 3 variables 10 times a second.
-                    bool flyingTemp = m_physicsActor.Flying;
-                    RemoveFromPhysicalScene();
-                    //m_scene.PhysicsScene.RemoveAvatar(m_physicsActor);
-
-                    //PhysicsActor = null;
-
-                    AddToPhysicalScene(flyingTemp);
-                }
-            }
-*/
-            #region Bake Cache Check
-
             bool changed = false;
             
             // Process the texture entry
             if (textureEntry != null)
             {
-                for (int i = 0; i < BAKE_INDICES.Length; i++)
-                {
-                    int j = BAKE_INDICES[i];
-                    Primitive.TextureEntryFace face = textureEntry.FaceTextures[j];
+                changed = sp.Appearance.SetTextureEntries(textureEntry);
 
+                for (int i = 0; i < AvatarAppearance.BAKE_INDICES.Length; i++)
+                {
+                    int idx = AvatarAppearance.BAKE_INDICES[i];
+                    Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[idx];
                     if (face != null && face.TextureID != AppearanceManager.DEFAULT_AVATAR_TEXTURE)
-                    {
-                        if (m_scene.AssetService.Get(face.TextureID.ToString()) == null)
-                        {
-                            m_log.WarnFormat("[AVFACTORY]: Missing baked texture {0} ({1}) for avatar {2}",face.TextureID,j,this.Name);
-                            client.SendRebakeAvatarTextures(face.TextureID);
-                        }
-                    }
+                        Util.FireAndForget(delegate(object o) {
+                                if (! CheckBakedTextureAsset(client,face.TextureID,idx))
+                                    client.SendRebakeAvatarTextures(face.TextureID);
+                            });
                 }
-                changed = sp.Appearance.SetTextureEntries(textureEntry);
-             
             }
             
-            #endregion Bake Cache Check
-                
-            changed = sp.Appearance.SetVisualParams(visualParams) || changed;
-
-            // If nothing changed (this happens frequently) just return
+            // Process the visual params, this may change height as well
+            if (visualParams != null)
+            {
+                if (sp.Appearance.SetVisualParams(visualParams))
+                {
+                    changed = true;
+                    if (sp.Appearance.AvatarHeight > 0)
+                        sp.SetHeight(sp.Appearance.AvatarHeight);
+                }
+            }
+            
+            // If something changed in the appearance then queue an appearance save
             if (changed)
+                QueueAppearanceSave(client.AgentId);
+
+            // And always queue up an appearance update to send out
+            QueueAppearanceSend(client.AgentId);
+            
+            // Send the appearance back to the avatar
+            // AvatarAppearance avp = sp.Appearance;
+            // sp.ControllingClient.SendAvatarDataImmediate(sp);
+            // sp.ControllingClient.SendAppearance(avp.Owner,avp.VisualParams,avp.Texture.GetBytes());
+        }
+
+        /// <summary>
+        /// Checks for the existance of a baked texture asset and
+        /// requests the viewer rebake if the asset is not found
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="textureID"></param>
+        /// <param name="idx"></param>
+        private bool CheckBakedTextureAsset(IClientAPI client, UUID textureID, int idx)
+        {
+            if (m_scene.AssetService.Get(textureID.ToString()) == null)
             {
+                m_log.WarnFormat("[AVFACTORY]: Missing baked texture {0} ({1}) for avatar {2}",
+                                 textureID,idx,client.Name);
+                return false;
+            }
+            return true;
+        }
+        
+        #region UpdateAppearanceTimer
+
+        public void QueueAppearanceSend(UUID agentid)
+        {
 // DEBUG ON
-                m_log.Warn("[AVFACTORY] Appearance changed");
+            m_log.WarnFormat("[AVFACTORY] Queue appearance send for {0}",agentid);
 // DEBUG OFF                
-                sp.Appearance.SetAppearance(textureEntry, visualParams);
-                if (sp.Appearance.AvatarHeight > 0)
-                    sp.SetHeight(sp.Appearance.AvatarHeight);
 
-                m_scene.AvatarService.SetAppearance(client.AgentId, sp.Appearance);
+            // 100 nanoseconds (ticks) we should wait
+            long timestamp = DateTime.Now.Ticks + Convert.ToInt64(m_sendtime * 10000000); 
+            lock (m_sendqueue)
+            {
+                m_sendqueue[agentid] = timestamp;
+                m_updateTimer.Start();
             }
+        }
+        
+        public void QueueAppearanceSave(UUID agentid)
+        {
 // DEBUG ON
-            else
-                m_log.Warn("[AVFACTORY] Appearance did not change");
-// DEBUG OFF
+            m_log.WarnFormat("[AVFACTORY] Queue appearance save for {0}",agentid);
+// DEBUG OFF                
 
+            // 100 nanoseconds (ticks) we should wait
+            long timestamp = DateTime.Now.Ticks + Convert.ToInt64(m_savetime * 10000000); 
+            lock (m_savequeue)
+            {
+                m_savequeue[agentid] = timestamp;
+                m_updateTimer.Start();
+            }
+        }
+        
+        private void HandleAppearanceSend(UUID agentid)
+        {
+            ScenePresence sp = m_scene.GetScenePresence(agentid);
+            if (sp == null)
+            {
+                m_log.WarnFormat("[AVFACTORY] Agent {0} no longer in the scene",agentid);
+                return;
+            }
+
+// DEBUG ON
+            m_log.WarnFormat("[AVFACTORY] Handle appearance send for {0}",agentid);
+// DEBUG OFF                
+
+            // Send the appearance to everyone in the scene
             sp.SendAppearanceToAllOtherAgents();
+            sp.ControllingClient.SendAvatarDataImmediate(sp);
+
+            // Send the appearance back to the avatar
+            // AvatarAppearance avp = sp.Appearance;
+            // sp.ControllingClient.SendAppearance(avp.Owner,avp.VisualParams,avp.Texture.GetBytes());
+
+/*
+//  this needs to be fixed, the flag should be on scene presence not the region module
+            // Start the animations if necessary
             if (!m_startAnimationSet)
             {
                 sp.Animator.UpdateMovementAnimations();
                 m_startAnimationSet = true;
             }
+*/
+        }
 
-            client.SendAvatarDataImmediate(sp);
-            client.SendAppearance(sp.Appearance.Owner,sp.Appearance.VisualParams,sp.Appearance.Texture.GetBytes());
+        private void HandleAppearanceSave(UUID agentid)
+        {
+            ScenePresence sp = m_scene.GetScenePresence(agentid);
+            if (sp == null)
+            {
+                m_log.WarnFormat("[AVFACTORY] Agent {0} no longer in the scene",agentid);
+                return;
+            }
+
+            m_scene.AvatarService.SetAppearance(agentid, sp.Appearance);
         }
 
+        private void HandleAppearanceUpdateTimer(object sender, EventArgs ea)
+        {
+            long now = DateTime.Now.Ticks;
+            
+            lock (m_sendqueue)
+            {
+                Dictionary<UUID,long> sends = new Dictionary<UUID,long>(m_sendqueue);
+                foreach (KeyValuePair<UUID,long> kvp in sends)
+                {
+                    if (kvp.Value < now)
+                    {
+                        Util.FireAndForget(delegate(object o) { HandleAppearanceSend(kvp.Key); });
+                        m_sendqueue.Remove(kvp.Key);
+                    }
+                }
+            }
+
+            lock (m_savequeue)
+            {
+                Dictionary<UUID,long> saves = new Dictionary<UUID,long>(m_savequeue);
+                foreach (KeyValuePair<UUID,long> kvp in saves)
+                {
+                    if (kvp.Value < now)
+                    {
+                        Util.FireAndForget(delegate(object o) { HandleAppearanceSave(kvp.Key); });
+                        m_savequeue.Remove(kvp.Key);
+                    }
+                }
+            }
+
+            if (m_savequeue.Count == 0 && m_sendqueue.Count == 0)
+                m_updateTimer.Stop();
+        }
+        
+        #endregion
+
         /// <summary>
         /// Tell the client for this scene presence what items it should be wearing now
         /// </summary>
@@ -215,14 +369,6 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
             AvatarAppearance avatAppearance = new AvatarAppearance(sp.Appearance);
 
-            //if (!TryGetAvatarAppearance(client.AgentId, out avatAppearance)) 
-            //{
-            //    m_log.Warn("[AVFACTORY]: We didn't seem to find the appearance, falling back to ScenePresence");
-            //    avatAppearance = sp.Appearance;
-            //}
-            
-            //m_log.DebugFormat("[AVFACTORY]: Received wearables for {0}", client.Name);
-            
             foreach (AvatarWearingArgs.Wearable wear in e.NowWearing)
             {
                 if (wear.Type < AvatarWearable.MAX_WEARABLES)
@@ -232,10 +378,11 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 }
             }
             
+            // This could take awhile since it needs to pull inventory
             SetAppearanceAssets(sp.UUID, ref avatAppearance);
 
-            m_scene.AvatarService.SetAppearance(client.AgentId, avatAppearance);
             sp.Appearance = avatAppearance;
+            m_scene.AvatarService.SetAppearance(client.AgentId, sp.Appearance);
         }
 
         private void SetAppearanceAssets(UUID userID, ref AvatarAppearance appearance)
diff --git a/OpenSim/Region/Framework/Interfaces/IAvatarFactory.cs b/OpenSim/Region/Framework/Interfaces/IAvatarFactory.cs
new file mode 100644
index 0000000..22795fc
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IAvatarFactory.cs
@@ -0,0 +1,39 @@
+/*
+ * 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 OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public interface IAvatarFactory
+    {
+        bool ValidateBakedTextureCache(IClientAPI client);
+        void QueueAppearanceSend(UUID agentid);
+        void QueueAppearanceSave(UUID agentid);
+    }
+}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index f0f8d55..ae48c02 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -120,6 +120,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         protected IXMLRPC m_xmlrpcModule;
         protected IWorldComm m_worldCommModule;
+        protected IAvatarFactory m_AvatarFactory;
         protected IConfigSource m_config;
         protected IRegionSerialiserModule m_serialiser;
         protected IDialogModule m_dialogModule;
@@ -414,6 +415,11 @@ namespace OpenSim.Region.Framework.Scenes
 
         public IAttachmentsModule AttachmentsModule { get; set; }
 
+        public IAvatarFactory AvatarFactory
+        {
+            get { return m_AvatarFactory; }
+        }
+        
         public ICapabilitiesModule CapsModule
         {
             get { return m_capsModule; }
@@ -1187,6 +1193,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_xmlrpcModule = RequestModuleInterface<IXMLRPC>();
             m_worldCommModule = RequestModuleInterface<IWorldComm>();
             XferManager = RequestModuleInterface<IXfer>();
+            m_AvatarFactory = RequestModuleInterface<IAvatarFactory>();
             AttachmentsModule = RequestModuleInterface<IAttachmentsModule>();
             m_serialiser = RequestModuleInterface<IRegionSerialiserModule>();
             m_dialogModule = RequestModuleInterface<IDialogModule>();
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 8cbf4dc..dafc1af 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -766,6 +766,8 @@ 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)
+
+// MIC: This gets called again in CompleteMovement
             SendInitialFullUpdateToAllClients();
             RegisterToEvents();
             if (m_controllingClient != null)
@@ -775,14 +777,6 @@ namespace OpenSim.Region.Framework.Scenes
             SetDirectionVectors();
         }
 
-/*
-        public ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo, byte[] visualParams,
-                             AvatarWearable[] wearables)
-            : this(client, world, reginfo)
-        {
-            m_appearance = new AvatarAppearance(m_uuid, wearables, visualParams);
-        }
-*/
         public ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo, AvatarAppearance appearance)
             : this(client, world, reginfo)
         {
@@ -1221,7 +1215,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void CompleteMovement(IClientAPI client)
         {
-            //m_log.Debug("[SCENE PRESENCE]: CompleteMovement");
+// DEBUG ON
+            m_log.WarnFormat("[SCENE PRESENCE]: CompleteMovement for {0}",UUID);
+// DEBUG OFF
 
             Vector3 look = Velocity;
             if ((look.X == 0) && (look.Y == 0) && (look.Z == 0))
@@ -2731,12 +2727,20 @@ namespace OpenSim.Region.Framework.Scenes
             // 2 stage check is needed.
             if (remoteAvatar == null)
                 return;
+
             IClientAPI cl=remoteAvatar.ControllingClient;
             if (cl == null)
                 return;
+
             if (m_appearance.Texture == null)
                 return;
 
+            if (LocalId == remoteAvatar.LocalId)
+            {
+                m_log.WarnFormat("[SP] An agent is attempting to send data to itself; {0}",UUID);
+                return;
+            }
+
             if (IsChildAgent)
             {
                 m_log.WarnFormat("[SCENEPRESENCE] A child agent is attempting to send out avatar data");
@@ -2757,20 +2761,23 @@ namespace OpenSim.Region.Framework.Scenes
             m_scene.ForEachScenePresence(delegate(ScenePresence avatar)
             {
                 ++avUpdates;
-                // only send if this is the root (children are only "listening posts" in a foreign region)
+
+                // Don't update ourselves
+                if (avatar.LocalId == LocalId)
+                    return;
+                
+                // If this is a root agent, then get info about the avatar
                 if (!IsChildAgent)
                 {
                     SendFullUpdateToOtherClient(avatar);
                 }
 
-                if (avatar.LocalId != LocalId)
+                // If the other avatar is a root
+                if (!avatar.IsChildAgent)
                 {
-                    if (!avatar.IsChildAgent)
-                    {
-                        avatar.SendFullUpdateToOtherClient(this);
-                        avatar.SendAppearanceToOtherAgent(this);
-                        avatar.Animator.SendAnimPackToClient(ControllingClient);
-                    }
+                    avatar.SendFullUpdateToOtherClient(this);
+                    avatar.SendAppearanceToOtherAgent(this);
+                    avatar.Animator.SendAnimPackToClient(ControllingClient);
                 }
             });
 
@@ -2815,7 +2822,19 @@ namespace OpenSim.Region.Framework.Scenes
             // m_scene.GetAvatarAppearance(m_controllingClient, out m_appearance);
 
             m_controllingClient.SendAvatarDataImmediate(this);
-            m_controllingClient.SendAppearance(m_appearance.Owner,m_appearance.VisualParams,m_appearance.Texture.GetBytes());
+            if (m_scene.AvatarFactory != null)
+            {
+                if (m_scene.AvatarFactory.ValidateBakedTextureCache(m_controllingClient))
+                {
+                    m_log.WarnFormat("[SP] baked textures are in the ache for {0}",Name);
+                    m_controllingClient.SendAppearance(
+                        m_appearance.Owner,m_appearance.VisualParams,m_appearance.Texture.GetBytes());
+                }
+            }
+            else
+            {
+                m_log.WarnFormat("[SP] AvatarFactory not set");
+            }
 
             SendInitialFullUpdateToAllClients();
         }
@@ -2847,9 +2866,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="avatar"></param>
         public void SendAppearanceToOtherAgent(ScenePresence avatar)
         {
+            if (LocalId == avatar.LocalId)
+            {
+                m_log.WarnFormat("[SP] An agent is attempting to send data to itself; {0}",UUID);
+                return;
+            }
+
 // DEBUG ON
-            m_log.WarnFormat("[SP] Send appearance from {0} to {1}",m_uuid,avatar.ControllingClient.AgentId);
+//          m_log.WarnFormat("[SP] Send appearance from {0} to {1}",m_uuid,avatar.ControllingClient.AgentId);
 // DEBUG OFF
+
             avatar.ControllingClient.SendAppearance(
                 m_appearance.Owner, m_appearance.VisualParams, m_appearance.Texture.GetBytes());
         }
@@ -4225,15 +4251,16 @@ if (m_animator.m_jumping) force.Z = m_animator.m_jumpVelocity;     // add for ju
                 }
             }
 
-            List<int> attPoints = m_appearance.GetAttachedPoints();
-            foreach (int p in attPoints)
+            List<AvatarAttachment> attachments = m_appearance.GetAttachments();
+            foreach (AvatarAttachment attach in attachments)
             {
                 if (m_isDeleted)
                     return;
 
-                UUID itemID = m_appearance.GetAttachedItem(p);
+                int p = attach.AttachPoint;
+                UUID itemID = attach.ItemID;
 
-                //UUID assetID = m_appearance.GetAttachedAsset(p);
+                //UUID assetID = attach.AssetID;
                 // For some reason assetIDs are being written as Zero's in the DB -- need to track tat down
                 // But they're not used anyway, the item is being looked up for now, so let's proceed.
                 //if (UUID.Zero == assetID) 
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SPAvatar.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SPAvatar.cs
index 0786bd9..922eaaf 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SPAvatar.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SPAvatar.cs
@@ -29,6 +29,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Security;
 using OpenMetaverse;
+using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Interfaces;
 
@@ -81,16 +82,12 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
             get {
                 List<IAvatarAttachment> attachments = new List<IAvatarAttachment>();
                 
-                Hashtable internalAttachments = GetSP().Appearance.GetAttachments();
-                if (internalAttachments != null)
+                List<AvatarAttachment> internalAttachments = GetSP().Appearance.GetAttachments();
+                foreach (AvatarAttachment attach in internalAttachments)
                 {
-                    foreach (DictionaryEntry element in internalAttachments)
-                    {
-                        Hashtable attachInfo = (Hashtable)element.Value;
-                        attachments.Add(new SPAvatarAttachment(m_rootScene, this, (int) element.Key,
-                                                               new UUID((string) attachInfo["item"]),
-                                                               new UUID((string) attachInfo["asset"]), m_security));
-                    }
+                    attachments.Add(new SPAvatarAttachment(m_rootScene, this, attach.AttachPoint,
+                                                           new UUID(attach.ItemID),
+                                                           new UUID(attach.AssetID), m_security));
                 }
                 
                 return attachments.ToArray();