Committing the Avination Scene Presence and related texture code

- Parts of region crossing code
- New bakes handling code
- Bakes now sent from sim to sim without central storage
- Appearance handling changes
- Some changes to sitting
- A number of unrelated fixes and improvements

19 files changed, 1595 insertions, 593 deletions

diff --git a/OpenSim/Framework/AvatarAppearance.cs b/OpenSim/Framework/AvatarAppearance.cs
index 157feb5..b7a0adf 100644
--- a/OpenSim/Framework/AvatarAppearance.cs
+++ b/OpenSim/Framework/AvatarAppearance.cs
@@ -40,8 +40,17 @@ namespace OpenSim.Framework
     /// </summary>
     public class AvatarAppearance
     {
+        // SL box diferent to size
+        const float AVBOXAJUST = 0.2f;
+        // constrains  for ubitode physics
+        const float AVBOXMINX = 0.2f;
+        const float AVBOXMINY = 0.3f;
+        const float AVBOXMINZ = 1.2f;
+
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        // this is viewer capabilities and weared things dependent
+        // should be only used as initial default value ( V1 viewers )
         public readonly static int VISUALPARAM_COUNT = 218;
 
         public readonly static int TEXTURE_COUNT = 21;
@@ -53,7 +62,12 @@ namespace OpenSim.Framework
         protected AvatarWearable[] m_wearables;
         protected Dictionary<int, List<AvatarAttachment>> m_attachments;
         protected float m_avatarHeight = 0;
-        protected UUID[] m_texturehashes;
+        protected Vector3 m_avatarSize = new Vector3(0.45f, 0.6f, 1.9f); // sl Z cloud value
+        protected Vector3 m_avatarBoxSize = new Vector3(0.45f, 0.6f, 1.9f);
+        protected float m_avatarFeetOffset = 0;
+        protected float m_avatarAnimOffset = 0;
+        protected WearableCacheItem[] m_cacheitems;
+        protected bool m_cacheItemsDirty = true;
 
         public virtual int Serial
         {
@@ -67,6 +81,21 @@ namespace OpenSim.Framework
             set { m_visualparams = value; }
         }
 
+        public virtual Vector3 AvatarSize
+        {
+            get { return m_avatarSize; }
+        }
+
+        public virtual Vector3 AvatarBoxSize
+        {
+            get { return m_avatarBoxSize; }
+        }
+
+        public virtual float AvatarFeetOffset
+        {
+            get { return m_avatarFeetOffset + m_avatarAnimOffset; }
+        }
+
         public virtual Primitive.TextureEntry Texture
         {
             get { return m_texture; }
@@ -88,6 +117,18 @@ namespace OpenSim.Framework
             get { return m_avatarHeight; }
             set { m_avatarHeight = value; }
         }
+        
+        public virtual WearableCacheItem[] WearableCacheItems
+        {
+            get { return m_cacheitems; }
+            set { m_cacheitems = value; }
+        }
+
+        public virtual bool WearableCacheItemsDirty
+        {
+            get { return m_cacheItemsDirty; }
+            set { m_cacheItemsDirty = value; }
+        }
 
         public AvatarAppearance()
         {
@@ -97,10 +138,9 @@ namespace OpenSim.Framework
             SetDefaultWearables();
             SetDefaultTexture();
             SetDefaultParams();
-            SetHeight();
+//            SetHeight();
+            SetSize(new Vector3(0.45f,0.6f,1.9f));
             m_attachments = new Dictionary<int, List<AvatarAttachment>>();
-
-            ResetTextureHashes();
         }
 
         public AvatarAppearance(OSDMap map)
@@ -108,7 +148,35 @@ namespace OpenSim.Framework
 //            m_log.WarnFormat("[AVATAR APPEARANCE]: create appearance from OSDMap");
 
             Unpack(map);
-            SetHeight();
+//            SetHeight(); done in Unpack
+        }
+
+        public AvatarAppearance(AvatarWearable[] wearables, Primitive.TextureEntry textureEntry, byte[] visualParams)
+        {
+//            m_log.WarnFormat("[AVATAR APPEARANCE] create initialized appearance");
+
+            m_serial = 0;
+
+            if (wearables != null)
+                m_wearables = wearables;
+            else
+                SetDefaultWearables();
+
+            if (textureEntry != null)
+                m_texture = textureEntry;
+            else
+                SetDefaultTexture();
+
+            if (visualParams != null)
+                m_visualparams = visualParams;
+            else
+                SetDefaultParams();
+
+//            SetHeight();
+            if(m_avatarHeight == 0)
+                SetSize(new Vector3(0.45f,0.6f,1.9f));
+
+            m_attachments = new Dictionary<int, List<AvatarAttachment>>();
         }
 
         public AvatarAppearance(AvatarAppearance appearance) : this(appearance, true)
@@ -125,11 +193,10 @@ namespace OpenSim.Framework
                 SetDefaultWearables();
                 SetDefaultTexture();
                 SetDefaultParams();
-                SetHeight();
+//                SetHeight();
+                SetSize(new Vector3(0.45f, 0.6f, 1.9f));
                 m_attachments = new Dictionary<int, List<AvatarAttachment>>();
 
-                ResetTextureHashes();
-                
                 return;
             }
 
@@ -145,10 +212,6 @@ namespace OpenSim.Framework
                     SetWearable(i,appearance.Wearables[i]);
             }
 
-            m_texturehashes = new UUID[AvatarAppearance.TEXTURE_COUNT];
-            for (int i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                m_texturehashes[i] = new UUID(appearance.m_texturehashes[i]);
-
             m_texture = null;
             if (appearance.Texture != null)
             {
@@ -160,7 +223,8 @@ namespace OpenSim.Framework
             if (appearance.VisualParams != null)
                 m_visualparams = (byte[])appearance.VisualParams.Clone();
 
-            m_avatarHeight = appearance.m_avatarHeight;
+//            m_avatarHeight = appearance.m_avatarHeight;
+            SetSize(appearance.AvatarSize);
 
             // Copy the attachment, force append mode since that ensures consistency
             m_attachments = new Dictionary<int, List<AvatarAttachment>>();
@@ -183,37 +247,6 @@ namespace OpenSim.Framework
             }
         }
 
-        public void ResetTextureHashes()
-        {
-            m_texturehashes = new UUID[AvatarAppearance.TEXTURE_COUNT];
-            for (uint i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                m_texturehashes[i] = UUID.Zero;
-        }
-                
-        public UUID GetTextureHash(int textureIndex)
-        {
-            return m_texturehashes[NormalizeBakedTextureIndex(textureIndex)];
-        }
-        
-        public void SetTextureHash(int textureIndex, UUID textureHash)
-        {
-            m_texturehashes[NormalizeBakedTextureIndex(textureIndex)] = new UUID(textureHash);
-        }
-        
-        /// <summary>
-        /// Normalizes the texture index to the actual bake index, this is done to
-        /// accommodate older viewers that send the BAKE_INDICES index rather than
-        /// the actual texture index
-        /// </summary>
-        private int NormalizeBakedTextureIndex(int textureIndex)
-        {
-            // Earlier viewer send the index into the baked index array, just trying to be careful here
-            if (textureIndex < BAKE_INDICES.Length)
-                return BAKE_INDICES[textureIndex];
-            
-            return textureIndex;
-        }
-        
         public void ClearWearables()
         {
             m_wearables = new AvatarWearable[AvatarWearable.MAX_WEARABLES];
@@ -237,7 +270,12 @@ namespace OpenSim.Framework
             m_serial = 0;
 
             SetDefaultTexture();
-            ResetTextureHashes();
+            
+            //for (int i = 0; i < BAKE_INDICES.Length; i++)
+            // {
+            //     int idx = BAKE_INDICES[i];
+            //     m_texture.FaceTextures[idx].TextureID = UUID.Zero;
+            // }
         }
         
         protected virtual void SetDefaultParams()
@@ -249,6 +287,21 @@ namespace OpenSim.Framework
 //            }
         }
 
+        /// <summary>
+        /// Invalidate all of the baked textures in the appearance, useful
+        /// if you know that none are valid
+        /// </summary>
+        public virtual void ResetBakedTextures()
+        {
+            SetDefaultTexture();
+            
+            //for (int i = 0; i < BAKE_INDICES.Length; i++)
+            // {
+            //     int idx = BAKE_INDICES[i];
+            //     m_texture.FaceTextures[idx].TextureID = UUID.Zero;
+            // }
+        }
+        
         protected virtual void SetDefaultTexture()
         {
             m_texture = new Primitive.TextureEntry(new UUID(AppearanceManager.DEFAULT_AVATAR_TEXTURE));
@@ -313,22 +366,33 @@ namespace OpenSim.Framework
             // made. We determine if any of the visual parameters actually
             // changed to know if the appearance should be saved later
             bool changed = false;
-            for (int i = 0; i < AvatarAppearance.VISUALPARAM_COUNT; i++)
+
+            int newsize = visualParams.Length;
+
+            if (newsize != m_visualparams.Length)
+            {
+                changed = true;
+                m_visualparams = (byte[])visualParams.Clone();
+            }
+            else
             {
-                if (visualParams[i] != m_visualparams[i])
+
+                for (int i = 0; i < newsize; i++)
                 {
-// DEBUG ON
-//                    m_log.WarnFormat("[AVATARAPPEARANCE] vparams changed [{0}] {1} ==> {2}",
-//                                     i,m_visualparams[i],visualParams[i]);
-// DEBUG OFF
-                    m_visualparams[i] = visualParams[i];
-                    changed = true;
+                    if (visualParams[i] != m_visualparams[i])
+                    {
+                        // DEBUG ON
+                        //                    m_log.WarnFormat("[AVATARAPPEARANCE] vparams changed [{0}] {1} ==> {2}",
+                        //                                     i,m_visualparams[i],visualParams[i]);
+                        // DEBUG OFF
+                        m_visualparams[i] = visualParams[i];
+                        changed = true;
+                    }
                 }
             }
-
             // Reset the height if the visual parameters actually changed
-            if (changed)
-                SetHeight();
+//           if (changed)
+//                SetHeight();
 
             return changed;
         }
@@ -344,6 +408,7 @@ namespace OpenSim.Framework
         /// </summary>
         public virtual void SetHeight()
         {
+/*
             // Start with shortest possible female avatar height
             m_avatarHeight = 1.14597f;
             // Add offset for male avatars
@@ -356,6 +421,35 @@ namespace OpenSim.Framework
                             + 0.07f     * (float)m_visualparams[(int)VPElement.SHOES_PLATFORM_HEIGHT] / 255.0f
                             + 0.08f     * (float)m_visualparams[(int)VPElement.SHOES_HEEL_HEIGHT]     / 255.0f
                             + 0.076f    * (float)m_visualparams[(int)VPElement.SHAPE_NECK_LENGTH]     / 255.0f;
+*/
+        }
+
+        public void SetSize(Vector3 avSize)
+        {
+            if (avSize.X > 32f)
+                avSize.X = 32f;
+            else if (avSize.X < 0.1f)
+                avSize.X = 0.1f;
+
+            if (avSize.Y > 32f)
+                avSize.Y = 32f;
+            else if (avSize.Y < 0.1f)
+                avSize.Y = 0.1f;
+            if (avSize.Z > 32f)
+                avSize.Z = 32f;
+            else if (avSize.Z < 0.1f)
+                avSize.Z = 0.1f;
+
+            m_avatarSize = avSize;
+            m_avatarBoxSize = avSize;
+            m_avatarBoxSize.Z += AVBOXAJUST;
+            if (m_avatarBoxSize.X < AVBOXMINX)
+                m_avatarBoxSize.X = AVBOXMINX;
+            if (m_avatarBoxSize.Y < AVBOXMINY)
+                m_avatarBoxSize.Y = AVBOXMINY;
+            if (m_avatarBoxSize.Z < AVBOXMINZ)
+                m_avatarBoxSize.Z = AVBOXMINZ;
+            m_avatarHeight = m_avatarSize.Z;
         }
 
         public virtual void SetWearable(int wearableId, AvatarWearable wearable)
@@ -386,7 +480,8 @@ namespace OpenSim.Framework
             }
 
             s += "Visual Params: ";
-            for (uint j = 0; j < AvatarAppearance.VISUALPARAM_COUNT; j++)
+            //            for (uint j = 0; j < AvatarAppearance.VISUALPARAM_COUNT; j++)
+            for (uint j = 0; j < m_visualparams.Length; j++)
                 s += String.Format("{0},",m_visualparams[j]);
             s += "\n";
 
@@ -402,18 +497,16 @@ namespace OpenSim.Framework
         /// </remarks>
         public List<AvatarAttachment> GetAttachments()
         {
-            List<AvatarAttachment> alist = new List<AvatarAttachment>();
-
             lock (m_attachments)
             {
+                                List<AvatarAttachment> alist = new List<AvatarAttachment>();
                 foreach (KeyValuePair<int, List<AvatarAttachment>> kvp in m_attachments)
                 {
                     foreach (AvatarAttachment attach in kvp.Value)
                         alist.Add(new AvatarAttachment(attach));
                 }
-            }
-
-            return alist;
+                                return alist;
+                        }
         }
 
         internal void AppendAttachment(AvatarAttachment attach)
@@ -557,7 +650,6 @@ namespace OpenSim.Framework
                         return kvp.Key;
                 }
             }
-
             return 0;
         }
 
@@ -607,12 +699,6 @@ namespace OpenSim.Framework
             data["serial"] = OSD.FromInteger(m_serial);
             data["height"] = OSD.FromReal(m_avatarHeight);
 
-            // Hashes
-            OSDArray hashes = new OSDArray(AvatarAppearance.TEXTURE_COUNT);
-            for (uint i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                hashes.Add(OSD.FromUUID(m_texturehashes[i]));
-            data["hashes"] = hashes;
-
             // Wearables
             OSDArray wears = new OSDArray(AvatarWearable.MAX_WEARABLES);
             for (int i = 0; i < AvatarWearable.MAX_WEARABLES; i++)
@@ -634,12 +720,14 @@ namespace OpenSim.Framework
             OSDBinary visualparams = new OSDBinary(m_visualparams);
             data["visualparams"] = visualparams;
 
-            // Attachments
-            List<AvatarAttachment> attachments = GetAttachments();
-            OSDArray attachs = new OSDArray(attachments.Count);
-            foreach (AvatarAttachment attach in GetAttachments())
-                attachs.Add(attach.Pack());
-            data["attachments"] = attachs;
+            lock (m_attachments)
+            {
+                // Attachments
+                OSDArray attachs = new OSDArray(m_attachments.Count);
+                foreach (AvatarAttachment attach in GetAttachments())
+                    attachs.Add(attach.Pack());
+                data["attachments"] = attachs;
+            }
 
             return data;
         }
@@ -653,29 +741,11 @@ namespace OpenSim.Framework
             if ((data != null) && (data["serial"] != null))
                 m_serial = data["serial"].AsInteger();
             if ((data != null) && (data["height"] != null))
-                m_avatarHeight = (float)data["height"].AsReal();
+//                m_avatarHeight = (float)data["height"].AsReal();
+                SetSize(new Vector3(0.45f,0.6f, (float)data["height"].AsReal()));
 
             try
             {
-                // Hashes
-                m_texturehashes = new UUID[AvatarAppearance.TEXTURE_COUNT];
-                if ((data != null) && (data["hashes"] != null) && (data["hashes"]).Type == OSDType.Array)
-                {
-                    OSDArray hashes = (OSDArray)(data["hashes"]);
-                    for (int i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                    {
-                        UUID hashID = UUID.Zero;
-                        if (i < hashes.Count && hashes[i] != null)
-                            hashID = hashes[i].AsUUID();
-                        m_texturehashes[i] = hashID;
-                    }
-                }
-                else
-                {
-                    for (uint i = 0; i < AvatarAppearance.TEXTURE_COUNT; i++)
-                        m_texturehashes[i] = UUID.Zero;
-                }
-                
                 // Wearables
                 SetDefaultWearables();
                 if ((data != null) && (data["wearables"] != null) && (data["wearables"]).Type == OSDType.Array)
@@ -1505,7 +1575,58 @@ 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/ChildAgentDataUpdate.cs b/OpenSim/Framework/ChildAgentDataUpdate.cs
index 18d008c..2a8e67d 100644
--- a/OpenSim/Framework/ChildAgentDataUpdate.cs
+++ b/OpenSim/Framework/ChildAgentDataUpdate.cs
@@ -230,12 +230,14 @@ namespace OpenSim.Framework
 
     public class ControllerData
     {
+        public UUID ObjectID;
         public UUID ItemID;
         public uint IgnoreControls;
         public uint EventControls;
 
-        public ControllerData(UUID item, uint ignore, uint ev)
+        public ControllerData(UUID obj, UUID item, uint ignore, uint ev)
         {
+            ObjectID = obj;
             ItemID = item;
             IgnoreControls = ignore;
             EventControls = ev;
@@ -249,6 +251,7 @@ namespace OpenSim.Framework
         public OSDMap PackUpdateMessage()
         {
             OSDMap controldata = new OSDMap();
+            controldata["object"] = OSD.FromUUID(ObjectID);
             controldata["item"] = OSD.FromUUID(ItemID);
             controldata["ignore"] = OSD.FromInteger(IgnoreControls);
             controldata["event"] = OSD.FromInteger(EventControls);
@@ -259,6 +262,8 @@ namespace OpenSim.Framework
 
         public void UnpackUpdateMessage(OSDMap args)
         {
+            if (args["object"] != null)
+                ObjectID = args["object"].AsUUID();
             if (args["item"] != null)
                 ItemID = args["item"].AsUUID();
             if (args["ignore"] != null)
@@ -317,6 +322,8 @@ namespace OpenSim.Framework
         public Animation AnimState = null;
 
         public UUID GranterID;
+        public UUID ParentPart;
+        public Vector3 SitOffset;
 
         // Appearance
         public AvatarAppearance Appearance;
@@ -488,6 +495,10 @@ namespace OpenSim.Framework
                 }
                 args["attach_objects"] = attObjs;
             }
+
+            args["parent_part"] = OSD.FromUUID(ParentPart);
+            args["sit_offset"] = OSD.FromString(SitOffset.ToString());
+
             return args;
         }
 
@@ -719,6 +730,11 @@ namespace OpenSim.Framework
                     }
                 }
             }
+
+            if (args["parent_part"] != null)
+                ParentPart = args["parent_part"].AsUUID();
+            if (args["sit_offset"] != null)
+                Vector3.TryParse(args["sit_offset"].AsString(), out SitOffset);
         }
 
         public AgentData()
diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 98358e5..e36edb2 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -66,7 +66,7 @@ namespace OpenSim.Framework
 
     public delegate void CachedTextureRequest(IClientAPI remoteClient, int serial, List<CachedTextureRequestArg> cachedTextureRequest);
 
-    public delegate void SetAppearance(IClientAPI remoteClient, Primitive.TextureEntry textureEntry, byte[] visualParams, List<CachedTextureRequestArg> cachedTextureData);
+    public delegate void SetAppearance(IClientAPI remoteClient, Primitive.TextureEntry textureEntry, byte[] visualParams, Vector3 AvSize, WearableCacheItem[] CacheItems);
 
     public delegate void StartAnim(IClientAPI remoteClient, UUID animID);
 
diff --git a/OpenSim/Framework/IImprovedAssetCache.cs b/OpenSim/Framework/IImprovedAssetCache.cs
index 251215a..a0b8b55 100644
--- a/OpenSim/Framework/IImprovedAssetCache.cs
+++ b/OpenSim/Framework/IImprovedAssetCache.cs
@@ -33,6 +33,7 @@ namespace OpenSim.Framework
     {
         void Cache(AssetBase asset);
         AssetBase Get(string id);
+        bool Check(string id);
         void Expire(string id);
         void Clear();
     }
diff --git a/OpenSim/Framework/ILandObject.cs b/OpenSim/Framework/ILandObject.cs
index 4f98d7b..7a24d1e 100644
--- a/OpenSim/Framework/ILandObject.cs
+++ b/OpenSim/Framework/ILandObject.cs
@@ -70,6 +70,7 @@ namespace OpenSim.Framework
         void UpdateLandProperties(LandUpdateArgs args, IClientAPI remote_client);
         bool IsEitherBannedOrRestricted(UUID avatar);
         bool IsBannedFromLand(UUID avatar);
+        bool CanBeOnThisLand(UUID avatar, float posHeight);
         bool IsRestrictedFromLand(UUID avatar);
         bool IsInLandAccessList(UUID avatar);
         void SendLandUpdateToClient(IClientAPI remote_client);
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index a04ded5..6cb7332 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -6437,26 +6437,25 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 // Temporarily protect ourselves from the mantis #951 failure.
                 // However, we could do this for several other handlers where a failure isn't terminal
                 // for the client session anyway, in order to protect ourselves against bad code in plugins
+                Vector3 avSize = appear.AgentData.Size;
                 try
                 {
                     byte[] visualparams = new byte[appear.VisualParam.Length];
                     for (int i = 0; i < appear.VisualParam.Length; i++)
                         visualparams[i] = appear.VisualParam[i].ParamValue;
+                    //var b = appear.WearableData[0]; 
 
                     Primitive.TextureEntry te = null;
                     if (appear.ObjectData.TextureEntry.Length > 1)
                         te = new Primitive.TextureEntry(appear.ObjectData.TextureEntry, 0, appear.ObjectData.TextureEntry.Length);
 
-                    List<CachedTextureRequestArg> hashes = new List<CachedTextureRequestArg>();
-                    for (int i = 0; i < appear.WearableData.Length; i++)
-                    {
-                        CachedTextureRequestArg arg = new CachedTextureRequestArg();
-                        arg.BakedTextureIndex = appear.WearableData[i].TextureIndex;
-                        arg.WearableHashID = appear.WearableData[i].CacheID;
-                        hashes.Add(arg);
-                    }
+                    WearableCacheItem[] cacheitems = new WearableCacheItem[appear.WearableData.Length];
+                    for (int i=0; i<appear.WearableData.Length;i++)
+                        cacheitems[i] = new WearableCacheItem(){CacheId = appear.WearableData[i].CacheID,TextureIndex=Convert.ToUInt32(appear.WearableData[i].TextureIndex)};
+
+
 
-                    handlerSetAppearance(sender, te, visualparams, hashes);
+                    handlerSetAppearance(sender, te, visualparams,avSize, cacheitems);
                 }
                 catch (Exception e)
                 {
diff --git a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
index e40caec..f43305f 100644
--- a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
@@ -194,6 +194,12 @@ namespace OpenSim.Region.CoreModules.Asset
 
         #region IImprovedAssetCache Members
 
+
+        public bool Check(string id)
+        {
+            return false;
+        }
+
         /// <summary>
         /// Cache asset.
         /// </summary>
diff --git a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
index 9742a5c..58ce61a 100644
--- a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
@@ -112,6 +112,10 @@ namespace OpenSim.Region.CoreModules.Asset
         ////////////////////////////////////////////////////////////
         // IImprovedAssetCache
         //
+        public bool Check(string id)
+        {
+            return false;
+        }
 
         public void Cache(AssetBase asset)
         {
diff --git a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
index 08d4fc0..f1fee63 100644
--- a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
@@ -248,57 +248,70 @@ namespace OpenSim.Region.CoreModules.Asset
 
         private void UpdateFileCache(string key, AssetBase asset)
         {
-            string filename = GetFileName(asset.ID);
-
-            try
+            // TODO: Spawn this off to some seperate thread to do the actual writing
+            if (asset != null)
             {
-                // If the file is already cached just update access time.
-                if (File.Exists(filename))
-                {
-                    lock (m_CurrentlyWriting)
-                    {
-                        if (!m_CurrentlyWriting.Contains(filename))
-                            File.SetLastAccessTime(filename, DateTime.Now);
-                    }
-                }
-                else
+                string filename = GetFileName(key);
+
+                try
                 {
-                    // Once we start writing, make sure we flag that we're writing
-                    // that object to the cache so that we don't try to write the
-                    // same file multiple times.
-                    lock (m_CurrentlyWriting)
+                    // If the file is already cached, don't cache it, just touch it so access time is updated
+                    if (File.Exists(filename))
                     {
-#if WAIT_ON_INPROGRESS_REQUESTS
-                        if (m_CurrentlyWriting.ContainsKey(filename))
+                        // We don't really want to know about sharing
+                        // violations here. If the file is locked, then
+                        // the other thread has updated the time for us.
+                        try
                         {
-                            return;
+                            lock (m_CurrentlyWriting)
+                            {
+                                if (!m_CurrentlyWriting.Contains(filename))
+                                    File.SetLastAccessTime(filename, DateTime.Now);
+                            }
                         }
-                        else
-                        {
-                            m_CurrentlyWriting.Add(filename, new ManualResetEvent(false));
-                       }
-
-#else
-                        if (m_CurrentlyWriting.Contains(filename))
+                        catch
                         {
-                            return;
                         }
-                        else
+                    } else {
+
+                        // Once we start writing, make sure we flag that we're writing
+                        // that object to the cache so that we don't try to write the 
+                        // same file multiple times.
+                        lock (m_CurrentlyWriting)
                         {
-                            m_CurrentlyWriting.Add(filename);
-                        }
+#if WAIT_ON_INPROGRESS_REQUESTS
+                            if (m_CurrentlyWriting.ContainsKey(filename))
+                            {
+                                return;
+                            }
+                            else
+                            {
+                                m_CurrentlyWriting.Add(filename, new ManualResetEvent(false));
+                            }
+
+#else
+                            if (m_CurrentlyWriting.Contains(filename))
+                            {
+                                return;
+                            }
+                            else
+                            {
+                                m_CurrentlyWriting.Add(filename);
+                            }
 #endif
-                    }
 
-                    Util.FireAndForget(
-                        delegate { WriteFileCache(filename, asset); });
+                        }
+
+                        Util.FireAndForget(
+                            delegate { WriteFileCache(filename, asset); });
+                    }
+                }
+                catch (Exception e)
+                {
+                    m_log.ErrorFormat(
+                        "[FLOTSAM ASSET CACHE]: Failed to update cache for asset {0}.  Exception {1} {2}",
+                        asset.ID, e.Message, e.StackTrace);
                 }
-            }
-            catch (Exception e)
-            {
-                m_log.WarnFormat(
-                    "[FLOTSAM ASSET CACHE]: Failed to update cache for asset {0}.  Exception {1} {2}",
-                    asset.ID, e.Message, e.StackTrace);
             }
         }
 
@@ -332,6 +345,17 @@ namespace OpenSim.Region.CoreModules.Asset
             return asset;
         }
 
+        private bool CheckFromMemoryCache(string id)
+        {
+            AssetBase asset = null;
+
+            if (m_MemoryCache.TryGetValue(id, out asset))
+                return true;
+
+            return false;
+        }
+
+
         /// <summary>
         /// Try to get an asset from the file cache.
         /// </summary>
@@ -396,6 +420,7 @@ namespace OpenSim.Region.CoreModules.Asset
                     m_log.WarnFormat(
                         "[FLOTSAM ASSET CACHE]: Failed to get file {0} for asset {1}.  Exception {2} {3}",
                         filename, id, e.Message, e.StackTrace);
+
                 }
                 finally
                 {
@@ -407,6 +432,50 @@ namespace OpenSim.Region.CoreModules.Asset
             return asset;
         }
 
+        private bool CheckFromFileCache(string id)
+        {
+            bool found = false;
+
+            string filename = GetFileName(id);
+            if (File.Exists(filename))
+            {
+                // actually check if we can open it, and so update expire
+                FileStream stream = null;
+                try
+                {
+                    stream = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
+                    if (stream != null)
+                    {
+                        found = true;
+                        stream.Close();
+                    }
+
+                }
+                catch (System.Runtime.Serialization.SerializationException e)
+                {
+                    found = false;
+                    m_log.ErrorFormat(
+                        "[FLOTSAM ASSET CACHE]: Failed to check file {0} for asset {1}.  Exception {2} {3}",
+                        filename, id, e.Message, e.StackTrace);
+
+                    // If there was a problem deserializing the asset, the asset may
+                    // either be corrupted OR was serialized under an old format
+                    // {different version of AssetBase} -- we should attempt to
+                    // delete it and re-cache
+                    File.Delete(filename);
+                }
+                catch (Exception e)
+                {
+                    found = false;
+                    m_log.ErrorFormat(
+                        "[FLOTSAM ASSET CACHE]: Failed to check file {0} for asset {1}.  Exception {2} {3}",
+                        filename, id, e.Message, e.StackTrace);
+                }
+            }
+
+            return found;
+        }
+
         public AssetBase Get(string id)
         {
             m_Requests++;
@@ -434,11 +503,26 @@ namespace OpenSim.Region.CoreModules.Asset
             return asset;
         }
 
+        public bool Check(string id)
+        {
+            if (m_MemoryCacheEnabled && CheckFromMemoryCache(id))
+                return true;
+
+            if (m_FileCacheEnabled && CheckFromFileCache(id))
+                return true;
+            return false;
+        }
+
         public AssetBase GetCached(string id)
         {
             return Get(id);
         }
 
+        public AssetBase CheckCached(string id)
+        {
+            return Get(id);
+        }
+
         public void Expire(string id)
         {
             if (m_LogLevel >= 2)
@@ -983,6 +1067,11 @@ namespace OpenSim.Region.CoreModules.Asset
             return asset.Data;
         }
 
+        public bool CheckData(string id)
+        {
+            return Check(id); ;
+        }
+
         public bool Get(string id, object sender, AssetRetrieved handler)
         {
             AssetBase asset = Get(id);
diff --git a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
index 9592ca0..ce9b546 100644
--- a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
@@ -115,6 +115,11 @@ namespace OpenSim.Region.CoreModules.Asset
         // IImprovedAssetCache
         //
 
+        public bool Check(string id)
+        {
+            return false;
+        }
+
         public void Cache(AssetBase asset)
         {
             if (asset != null)
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index aea768e..09cc998 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -145,33 +145,37 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         /// <param name="sp"></param>
         /// <param name="texture"></param>
         /// <param name="visualParam"></param>
-        public void SetAppearance(IScenePresence sp, AvatarAppearance appearance)
+        public void SetAppearance(IScenePresence sp, AvatarAppearance appearance, WearableCacheItem[] cacheItems)
         {
-            DoSetAppearance(sp, appearance.Texture, appearance.VisualParams, new List<CachedTextureRequestArg>());
+            SetAppearance(sp, appearance.Texture, appearance.VisualParams, cacheItems);
         }
 
-        /// <summary>
-        /// Set appearance data (texture asset IDs and slider settings) 
-        /// </summary>
-        /// <param name="sp"></param>
-        /// <param name="texture"></param>
-        /// <param name="visualParam"></param>
-        public void SetAppearance(IScenePresence sp, Primitive.TextureEntry textureEntry, byte[] visualParams)
+
+        public void SetAppearance(IScenePresence sp, Primitive.TextureEntry textureEntry, byte[] visualParams, Vector3 avSize, WearableCacheItem[] cacheItems)
         {
-            DoSetAppearance(sp, textureEntry, visualParams, new List<CachedTextureRequestArg>());
+            float oldoff = sp.Appearance.AvatarFeetOffset;
+            Vector3 oldbox = sp.Appearance.AvatarBoxSize;
+
+            SetAppearance(sp, textureEntry, visualParams, cacheItems);
+            sp.Appearance.SetSize(avSize);
+
+            float off = sp.Appearance.AvatarFeetOffset;
+            Vector3 box = sp.Appearance.AvatarBoxSize;
+            if (oldoff != off || oldbox != box)
+                ((ScenePresence)sp).SetSize(box, off);
         }
-        
+
         /// <summary>
         /// Set appearance data (texture asset IDs and slider settings) 
         /// </summary>
         /// <param name="sp"></param>
         /// <param name="texture"></param>
         /// <param name="visualParam"></param>
-        protected void DoSetAppearance(IScenePresence sp, Primitive.TextureEntry textureEntry, byte[] visualParams, List<CachedTextureRequestArg> hashes)
+        public void SetAppearance(IScenePresence sp, Primitive.TextureEntry textureEntry, byte[] visualParams, WearableCacheItem[] cacheItems)
         {
-            // m_log.DebugFormat(
-            //     "[AVFACTORY]: start SetAppearance for {0}, te {1}, visualParams {2}",
-            //     sp.Name, textureEntry, visualParams);
+//            m_log.DebugFormat(
+//                "[AVFACTORY]: start SetAppearance for {0}, te {1}, visualParams {2}",
+//                sp.Name, textureEntry, visualParams);
 
             // TODO: This is probably not necessary any longer, just assume the
             // textureEntry set implies that the appearance transaction is complete
@@ -190,36 +194,38 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                     //                    m_log.DebugFormat(
                     //                        "[AVFACTORY]: Setting visual params for {0} to {1}",
                     //                        client.Name, string.Join(", ", visualParamsStrings));
-
+/*
                     float oldHeight = sp.Appearance.AvatarHeight;
                     changed = sp.Appearance.SetVisualParams(visualParams);
 
                     if (sp.Appearance.AvatarHeight != oldHeight && sp.Appearance.AvatarHeight > 0)
                         ((ScenePresence)sp).SetHeight(sp.Appearance.AvatarHeight);
-                }
+ */
+//                    float oldoff = sp.Appearance.AvatarFeetOffset;
+//                    Vector3 oldbox = sp.Appearance.AvatarBoxSize;
+                    changed = sp.Appearance.SetVisualParams(visualParams);
+//                    float off = sp.Appearance.AvatarFeetOffset;
+//                    Vector3 box = sp.Appearance.AvatarBoxSize;
+//                    if(oldoff != off || oldbox != box)
+//                        ((ScenePresence)sp).SetSize(box,off);
 
+                }
+            
                 // Process the baked texture array
                 if (textureEntry != null)
                 {
-                    // m_log.DebugFormat("[AVFACTORY]: Received texture update for {0} {1}", sp.Name, sp.UUID); 
-                    // WriteBakedTexturesReport(sp, m_log.DebugFormat);
+                    m_log.DebugFormat("[AVFACTORY]: Received texture update for {0} {1}", sp.Name, sp.UUID);
+
+//                    WriteBakedTexturesReport(sp, m_log.DebugFormat);
 
                     changed = sp.Appearance.SetTextureEntries(textureEntry) || changed;
 
-                    // WriteBakedTexturesReport(sp, m_log.DebugFormat);
+//                    WriteBakedTexturesReport(sp, m_log.DebugFormat);
 
                     // If bake textures are missing and this is not an NPC, request a rebake from client
                     if (!ValidateBakedTextureCache(sp) && (((ScenePresence)sp).PresenceType != PresenceType.Npc))
                         RequestRebake(sp, true);
 
-                    // Save the wearble hashes in the appearance
-                    sp.Appearance.ResetTextureHashes();
-                    if (m_reusetextures)
-                    {
-                        foreach (CachedTextureRequestArg arg in hashes)
-                            sp.Appearance.SetTextureHash(arg.BakedTextureIndex,arg.WearableHashID);
-                    }
-                        
                     // This appears to be set only in the final stage of the appearance
                     // update transaction. In theory, we should be able to do an immediate
                     // appearance send and save here.
@@ -253,13 +259,13 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
         public bool SendAppearance(UUID agentId)
         {
-            // m_log.DebugFormat("[AVFACTORY]: Sending appearance for {0}", agentId);
+//            m_log.DebugFormat("[AVFACTORY]: Sending appearance for {0}", agentId);
 
             ScenePresence sp = m_scene.GetScenePresence(agentId);
             if (sp == null)
             {
                 // This is expected if the user has gone away.
-                // m_log.DebugFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentId);
+//                m_log.DebugFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentId);
                 return false;
             }
 
@@ -277,6 +283,17 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             return GetBakedTextureFaces(sp);
         }
 
+        public WearableCacheItem[] GetCachedItems(UUID agentId)
+        {
+            ScenePresence sp = m_scene.GetScenePresence(agentId);
+            WearableCacheItem[] items = sp.Appearance.WearableCacheItems;
+            //foreach (WearableCacheItem item in items)
+            //{
+               
+            //}
+            return items;
+        }
+
         public bool SaveBakedTextures(UUID agentId)
         {
             ScenePresence sp = m_scene.GetScenePresence(agentId);
@@ -336,7 +353,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         /// <param name="agentId"></param>
         public void QueueAppearanceSend(UUID agentid)
         {
-            // m_log.DebugFormat("[AVFACTORY]: Queue appearance send for {0}", agentid);
+//            m_log.DebugFormat("[AVFACTORY]: Queue appearance send for {0}", agentid);
 
             // 10000 ticks per millisecond, 1000 milliseconds per second
             long timestamp = DateTime.Now.Ticks + Convert.ToInt64(m_sendtime * 1000 * 10000);
@@ -349,7 +366,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
         public void QueueAppearanceSave(UUID agentid)
         {
-            // m_log.DebugFormat("[AVFACTORY]: Queueing appearance save for {0}", agentid);
+//            m_log.DebugFormat("[AVFACTORY]: Queueing appearance save for {0}", agentid);
 
             // 10000 ticks per millisecond, 1000 milliseconds per second
             long timestamp = DateTime.Now.Ticks + Convert.ToInt64(m_savetime * 1000 * 10000);
@@ -363,6 +380,53 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         public bool ValidateBakedTextureCache(IScenePresence sp)
         {
             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++)
@@ -370,13 +434,36 @@ 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}",
-                //     face.TextureID, idx, client.Name, client.AgentId);
+//                m_log.DebugFormat(
+//                    "[AVFACTORY]: Looking for texture {0}, id {1} for {2} {3}",
+//                    face.TextureID, idx, client.Name, client.AgentId);
 
                 // if the texture is one of the "defaults" then skip it
                 // this should probably be more intelligent (skirt texture doesnt matter
@@ -387,11 +474,19 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 
                 defonly = false; // found a non-default texture reference
 
-                if (m_scene.AssetService.Get(face.TextureID.ToString()) == null)
-                    return false;
+                if (cache != null)
+                {
+                    if (!cache.Check(face.TextureID.ToString()))
+                        return false;
+                }
+                else
+                {
+                    if (m_scene.AssetService.Get(face.TextureID.ToString()) == null)
+                        return false;
+                }
             }
 
-            // m_log.DebugFormat("[AVFACTORY]: Completed texture check for {0} {1}", sp.Name, sp.UUID);
+//            m_log.DebugFormat("[AVFACTORY]: Completed texture check for {0} {1}", sp.Name, sp.UUID);
 
             // If we only found default textures, then the appearance is not cached
             return (defonly ? false : true);
@@ -400,6 +495,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         public int RequestRebake(IScenePresence sp, bool missingTexturesOnly)
         {
             int texturesRebaked = 0;
+            IImprovedAssetCache cache = m_scene.RequestModuleInterface<IImprovedAssetCache>();
 
             for (int i = 0; i < AvatarAppearance.BAKE_INDICES.Length; i++)
             {
@@ -410,9 +506,9 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 if (face == null)
                     continue;
 
-                // m_log.DebugFormat(
-                //     "[AVFACTORY]: Looking for texture {0}, id {1} for {2} {3}",
-                //     face.TextureID, idx, client.Name, client.AgentId);
+//                m_log.DebugFormat(
+//                    "[AVFACTORY]: Looking for texture {0}, id {1} for {2} {3}",
+//                    face.TextureID, idx, client.Name, client.AgentId);
 
                 // if the texture is one of the "defaults" then skip it
                 // this should probably be more intelligent (skirt texture doesnt matter
@@ -423,21 +519,36 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
 
                 if (missingTexturesOnly)
                 {
-                    if (m_scene.AssetService.Get(face.TextureID.ToString()) != null)
+                    if (cache != null)
                     {
-                        continue;
+                        if (cache.Check(face.TextureID.ToString()))
+                            continue;
+                        else
+                        {
+                            m_log.DebugFormat(
+                                "[AVFACTORY]: Missing baked texture {0} ({1}) for {2}, requesting rebake.",
+                                face.TextureID, idx, sp.Name);
+                        }
                     }
                     else
                     {
-                        // On inter-simulator teleports, this occurs if baked textures are not being stored by the
-                        // grid asset service (which means that they are not available to the new region and so have
-                        // to be re-requested from the client).
-                        //
-                        // The only available core OpenSimulator behaviour right now
-                        // is not to store these textures, temporarily or otherwise.
-                        m_log.DebugFormat(
-                            "[AVFACTORY]: Missing baked texture {0} ({1}) for {2}, requesting rebake.",
-                            face.TextureID, idx, sp.Name);
+                        if (m_scene.AssetService.Get(face.TextureID.ToString()) != null)
+                        {
+                            continue;
+                        }
+
+                        else
+                        {
+                            // On inter-simulator teleports, this occurs if baked textures are not being stored by the
+                            // grid asset service (which means that they are not available to the new region and so have
+                            // to be re-requested from the client).
+                            //
+                            // The only available core OpenSimulator behaviour right now
+                            // is not to store these textures, temporarily or otherwise.
+                            m_log.DebugFormat(
+                                "[AVFACTORY]: Missing baked texture {0} ({1}) for {2}, requesting rebake.",
+                                face.TextureID, idx, sp.Name);
+                        }
                     }
                 }
                 else
@@ -476,9 +587,9 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 if (bakeType == BakeType.Unknown)
                     continue;
 
-                // m_log.DebugFormat(
-                //     "[AVFACTORY]: NPC avatar {0} has texture id {1} : {2}",
-                //     acd.AgentID, i, acd.Appearance.Texture.FaceTextures[i]);
+//                m_log.DebugFormat(
+//                    "[AVFACTORY]: NPC avatar {0} has texture id {1} : {2}",
+//                    acd.AgentID, i, acd.Appearance.Texture.FaceTextures[i]);
 
                 int ftIndex = (int)AppearanceManager.BakeTypeToAgentTextureIndex(bakeType);
                 Primitive.TextureEntryFace texture = faceTextures[ftIndex];    // this will be null if there's no such baked texture
@@ -502,7 +613,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                     UUID avatarID = kvp.Key;
                     long sendTime = kvp.Value;
 
-                    // m_log.DebugFormat("[AVFACTORY]: Handling queued appearance updates for {0}, update delta to now is {1}", avatarID, sendTime - now);
+//                    m_log.DebugFormat("[AVFACTORY]: Handling queued appearance updates for {0}, update delta to now is {1}", avatarID, sendTime - now);
 
                     if (sendTime < now)
                     {
@@ -548,11 +659,11 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             if (sp == null)
             {
                 // This is expected if the user has gone away.
-                // m_log.DebugFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentid);
+//                m_log.DebugFormat("[AVFACTORY]: Agent {0} no longer in the scene", agentid);
                 return;
             }
 
-            // m_log.DebugFormat("[AVFACTORY]: Saving appearance for avatar {0}", agentid);
+//            m_log.DebugFormat("[AVFACTORY]: Saving appearance for avatar {0}", agentid);
 
             // This could take awhile since it needs to pull inventory
             // We need to do it at the point of save so that there is a sufficient delay for any upload of new body part/shape
@@ -579,26 +690,70 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         private void SetAppearanceAssets(UUID userID, AvatarAppearance appearance)
         {
             IInventoryService invService = m_scene.InventoryService;
-
+            bool resetwearable = false;
             if (invService.GetRootFolder(userID) != null)
             {
                 for (int i = 0; i < AvatarWearable.MAX_WEARABLES; i++)
                 {
                     for (int j = 0; j < appearance.Wearables[i].Count; j++)
                     {
+                        // Check if the default wearables are not set
                         if (appearance.Wearables[i][j].ItemID == UUID.Zero)
+                        {
+                            switch ((WearableType) i)
+                            {
+                                case WearableType.Eyes:
+                                case WearableType.Hair:
+                                case WearableType.Shape:
+                                case WearableType.Skin:
+                                //case WearableType.Underpants:
+                                    TryAndRepairBrokenWearable((WearableType)i, invService, userID, appearance);
+                                    resetwearable = true;
+                                    m_log.Warn("[AVFACTORY]: UUID.Zero Wearables, passing fake values.");
+                                    resetwearable = true;
+                                    break;
+
+                            }
                             continue;
+                        }
 
-                        // Ignore ruth's assets
+                        // Ignore ruth's assets except for the body parts! missing body parts fail avatar appearance on V1
                         if (appearance.Wearables[i][j].ItemID == AvatarWearable.DefaultWearables[i][0].ItemID)
+                        {
+                            switch ((WearableType)i)
+                            {
+                                case WearableType.Eyes:
+                                case WearableType.Hair:
+                                case WearableType.Shape:
+                                case WearableType.Skin:
+                                //case WearableType.Underpants:
+                                    TryAndRepairBrokenWearable((WearableType)i, invService, userID, appearance);
+                            
+                                    m_log.WarnFormat("[AVFACTORY]: {0} Default Wearables, passing existing values.", (WearableType)i);
+                                    resetwearable = true;
+                                    break;
+
+                            }
                             continue;
-
+                        }
+                        
                         InventoryItemBase baseItem = new InventoryItemBase(appearance.Wearables[i][j].ItemID, userID);
                         baseItem = invService.GetItem(baseItem);
 
                         if (baseItem != null)
                         {
                             appearance.Wearables[i].Add(appearance.Wearables[i][j].ItemID, baseItem.AssetID);
+                            int unmodifiedWearableIndexForClosure = i;
+                            m_scene.AssetService.Get(baseItem.AssetID.ToString(), this,
+                                                                      delegate(string x, object y, AssetBase z)
+                                                                      {
+                                                                          if (z == null)
+                                                                          {
+                                                                              TryAndRepairBrokenWearable(
+                                                                                  (WearableType)unmodifiedWearableIndexForClosure, invService,
+                                                                                  userID, appearance);
+                                                                          }
+                                                                      });
                         }
                         else
                         {
@@ -606,17 +761,236 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                                 "[AVFACTORY]: Can't find inventory item {0} for {1}, setting to default",
                                 appearance.Wearables[i][j].ItemID, (WearableType)i);
 
-                            appearance.Wearables[i].RemoveItem(appearance.Wearables[i][j].ItemID);
+                            TryAndRepairBrokenWearable((WearableType)i, invService, userID, appearance);
+                            resetwearable = true;
+                            
                         }
                     }
                 }
+
+                // I don't know why we have to test for this again...  but the above switches do not capture these scenarios for some reason....
+                if (appearance.Wearables[(int) WearableType.Eyes] == null)
+                {
+                    m_log.WarnFormat("[AVFACTORY]: {0} Eyes are Null, passing existing values.", (WearableType.Eyes));
+                    
+                    TryAndRepairBrokenWearable(WearableType.Eyes, invService, userID, appearance);
+                    resetwearable = true;
+                }
+                else
+                {
+                    if (appearance.Wearables[(int) WearableType.Eyes][0].ItemID == UUID.Zero)
+                    {
+                        m_log.WarnFormat("[AVFACTORY]: Eyes are UUID.Zero are broken, {0} {1}",
+                                         appearance.Wearables[(int) WearableType.Eyes][0].ItemID,
+                                         appearance.Wearables[(int) WearableType.Eyes][0].AssetID);
+                        TryAndRepairBrokenWearable(WearableType.Eyes, invService, userID, appearance);
+                        resetwearable = true;
+
+                    }
+
+                }
+                // I don't know why we have to test for this again...  but the above switches do not capture these scenarios for some reason....
+                if (appearance.Wearables[(int)WearableType.Shape] == null)
+                {
+                    m_log.WarnFormat("[AVFACTORY]: {0} shape is Null, passing existing values.", (WearableType.Shape));
+
+                    TryAndRepairBrokenWearable(WearableType.Shape, invService, userID, appearance);
+                    resetwearable = true;
+                }
+                else
+                {
+                    if (appearance.Wearables[(int)WearableType.Shape][0].ItemID == UUID.Zero)
+                    {
+                        m_log.WarnFormat("[AVFACTORY]: Shape is UUID.Zero and broken, {0} {1}",
+                                         appearance.Wearables[(int)WearableType.Shape][0].ItemID,
+                                         appearance.Wearables[(int)WearableType.Shape][0].AssetID);
+                        TryAndRepairBrokenWearable(WearableType.Shape, invService, userID, appearance);
+                        resetwearable = true;
+
+                    }
+
+                }
+                // I don't know why we have to test for this again...  but the above switches do not capture these scenarios for some reason....
+                if (appearance.Wearables[(int)WearableType.Hair] == null)
+                {
+                    m_log.WarnFormat("[AVFACTORY]: {0} Hair is Null, passing existing values.", (WearableType.Hair));
+
+                    TryAndRepairBrokenWearable(WearableType.Hair, invService, userID, appearance);
+                    resetwearable = true;
+                }
+                else
+                {
+                    if (appearance.Wearables[(int)WearableType.Hair][0].ItemID == UUID.Zero)
+                    {
+                        m_log.WarnFormat("[AVFACTORY]: Hair is UUID.Zero and broken, {0} {1}",
+                                         appearance.Wearables[(int)WearableType.Hair][0].ItemID,
+                                         appearance.Wearables[(int)WearableType.Hair][0].AssetID);
+                        TryAndRepairBrokenWearable(WearableType.Hair, invService, userID, appearance);
+                        resetwearable = true;
+
+                    }
+
+                }
+                // I don't know why we have to test for this again...  but the above switches do not capture these scenarios for some reason....
+                if (appearance.Wearables[(int)WearableType.Skin] == null)
+                {
+                    m_log.WarnFormat("[AVFACTORY]: {0} Skin is Null, passing existing values.", (WearableType.Skin));
+
+                    TryAndRepairBrokenWearable(WearableType.Skin, invService, userID, appearance);
+                    resetwearable = true;
+                }
+                else
+                {
+                    if (appearance.Wearables[(int)WearableType.Skin][0].ItemID == UUID.Zero)
+                    {
+                        m_log.WarnFormat("[AVFACTORY]: Skin is UUID.Zero and broken, {0} {1}",
+                                         appearance.Wearables[(int)WearableType.Skin][0].ItemID,
+                                         appearance.Wearables[(int)WearableType.Skin][0].AssetID);
+                        TryAndRepairBrokenWearable(WearableType.Skin, invService, userID, appearance);
+                        resetwearable = true;
+
+                    }
+
+                }
+                if (resetwearable)
+                {
+                    ScenePresence presence = null;
+                    if (m_scene.TryGetScenePresence(userID, out presence))
+                    {
+                        presence.ControllingClient.SendWearables(presence.Appearance.Wearables,
+                                                                 presence.Appearance.Serial++);
+                    }
+                }
+
             }
             else
             {
                 m_log.WarnFormat("[AVFACTORY]: user {0} has no inventory, appearance isn't going to work", userID);
             }
         }
+        private void TryAndRepairBrokenWearable(WearableType type, IInventoryService invService, UUID userID,AvatarAppearance appearance)
+        {
+            UUID defaultwearable = GetDefaultItem(type);
+            if (defaultwearable != UUID.Zero)
+            {
+                UUID newInvItem = UUID.Random();
+                InventoryItemBase itembase = new InventoryItemBase(newInvItem, userID)
+                                                 {
+                                                     AssetID =
+                                                         defaultwearable,
+                                                     AssetType
+                                                         =
+                                                         (int)
+                                                         AssetType
+                                                             .Bodypart,
+                                                     CreatorId
+                                                         =
+                                                         userID
+                                                         .ToString
+                                                         (),
+                                                     //InvType = (int)InventoryType.Wearable,
+
+                                                     Description
+                                                         =
+                                                         "Failed Wearable Replacement",
+                                                     Folder =
+                                                         invService
+                                                         .GetFolderForType
+                                                         (userID,
+                                                          AssetType
+                                                              .Bodypart)
+                                                         .ID,
+                                                     Flags = (uint) type,
+                                                     Name = Enum.GetName(typeof (WearableType), type),
+                                                     BasePermissions = (uint) PermissionMask.Copy,
+                                                     CurrentPermissions = (uint) PermissionMask.Copy,
+                                                     EveryOnePermissions = (uint) PermissionMask.Copy,
+                                                     GroupPermissions = (uint) PermissionMask.Copy,
+                                                     NextPermissions = (uint) PermissionMask.Copy
+                                                 };
+                invService.AddItem(itembase);
+                UUID LinkInvItem = UUID.Random();
+                itembase = new InventoryItemBase(LinkInvItem, userID)
+                               {
+                                   AssetID =
+                                       newInvItem,
+                                   AssetType
+                                       =
+                                       (int)
+                                       AssetType
+                                           .Link,
+                                   CreatorId
+                                       =
+                                       userID
+                                       .ToString
+                                       (),
+                                   InvType = (int) InventoryType.Wearable,
+
+                                   Description
+                                       =
+                                       "Failed Wearable Replacement",
+                                   Folder =
+                                       invService
+                                       .GetFolderForType
+                                       (userID,
+                                        AssetType
+                                            .CurrentOutfitFolder)
+                                       .ID,
+                                   Flags = (uint) type,
+                                   Name = Enum.GetName(typeof (WearableType), type),
+                                   BasePermissions = (uint) PermissionMask.Copy,
+                                   CurrentPermissions = (uint) PermissionMask.Copy,
+                                   EveryOnePermissions = (uint) PermissionMask.Copy,
+                                   GroupPermissions = (uint) PermissionMask.Copy,
+                                   NextPermissions = (uint) PermissionMask.Copy
+                               };
+                invService.AddItem(itembase);
+                appearance.Wearables[(int)type] = new AvatarWearable(newInvItem, GetDefaultItem(type));
+                ScenePresence presence = null;
+                if (m_scene.TryGetScenePresence(userID, out presence))
+                {
+                    m_scene.SendInventoryUpdate(presence.ControllingClient,
+                                                invService.GetFolderForType(userID,
+                                                                            AssetType
+                                                                                .CurrentOutfitFolder),
+                                                false, true);
+                }
+            }
+        }
+        private UUID GetDefaultItem(WearableType wearable)
+        {
+            // These are ruth
+            UUID ret = UUID.Zero;
+            switch (wearable)
+            {
+                case WearableType.Eyes:
+                    ret = new UUID("4bb6fa4d-1cd2-498a-a84c-95c1a0e745a7");
+                    break;
+                case WearableType.Hair:
+                    ret = new UUID("d342e6c0-b9d2-11dc-95ff-0800200c9a66");
+                    break;
+                case WearableType.Pants:
+                    ret = new UUID("00000000-38f9-1111-024e-222222111120");
+                    break;
+                case WearableType.Shape:
+                    ret = new UUID("66c41e39-38f9-f75a-024e-585989bfab73");
+                    break;
+                case WearableType.Shirt:
+                    ret = new UUID("00000000-38f9-1111-024e-222222111110");
+                    break;
+                case WearableType.Skin:
+                    ret = new UUID("77c41e39-38f9-f75a-024e-585989bbabbb");
+                    break;
+                case WearableType.Undershirt:
+                    ret = new UUID("16499ebb-3208-ec27-2def-481881728f47");
+                    break;
+                case WearableType.Underpants:
+                    ret = new UUID("4ac2e9c7-3671-d229-316a-67717730841d");
+                    break;
+            }
 
+            return ret;
+        }
         #endregion
 
         #region Client Event Handlers
@@ -626,12 +1000,17 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         /// <param name="client"></param>
         private void Client_OnRequestWearables(IClientAPI client)
         {
-            // m_log.DebugFormat("[AVFACTORY]: Client_OnRequestWearables called for {0} ({1})", client.Name, client.AgentId);
-            ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
-            if (sp != null)
-                client.SendWearables(sp.Appearance.Wearables, sp.Appearance.Serial++);
-            else
-                m_log.WarnFormat("[AVFACTORY]: Client_OnRequestWearables unable to find presence for {0}", client.AgentId);
+            Util.FireAndForget(delegate(object x)
+            {
+                Thread.Sleep(4000);
+
+                // m_log.DebugFormat("[AVFACTORY]: Client_OnRequestWearables called for {0} ({1})", client.Name, client.AgentId);
+                ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
+                if (sp != null)
+                    client.SendWearables(sp.Appearance.Wearables, sp.Appearance.Serial++);
+                else
+                    m_log.WarnFormat("[AVFACTORY]: Client_OnRequestWearables unable to find presence for {0}", client.AgentId);
+            });
         }
         
         /// <summary>
@@ -640,12 +1019,12 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         /// <param name="client"></param>
         /// <param name="texture"></param>
         /// <param name="visualParam"></param>
-        private void Client_OnSetAppearance(IClientAPI client, Primitive.TextureEntry textureEntry, byte[] visualParams, List<CachedTextureRequestArg> hashes)
+        private void Client_OnSetAppearance(IClientAPI client, Primitive.TextureEntry textureEntry, byte[] visualParams, Vector3 avSize, WearableCacheItem[] cacheItems)
         {
             // m_log.WarnFormat("[AVFACTORY]: Client_OnSetAppearance called for {0} ({1})", client.Name, client.AgentId);
             ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
             if (sp != null)
-                DoSetAppearance(sp, textureEntry, visualParams, hashes);
+                SetAppearance(sp, textureEntry, visualParams,avSize, cacheItems);
             else
                 m_log.WarnFormat("[AVFACTORY]: Client_OnSetAppearance unable to find presence for {0}", client.AgentId);
         }
@@ -702,7 +1081,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
         /// <param name="cachedTextureRequest"></param>
         private void Client_OnCachedTextureRequest(IClientAPI client, int serial, List<CachedTextureRequestArg> cachedTextureRequest)
         {
-            // m_log.DebugFormat("[AVFACTORY]: Client_OnCachedTextureRequest called for {0} ({1})", client.Name, client.AgentId);
+            // m_log.WarnFormat("[AVFACTORY]: Client_OnCachedTextureRequest called for {0} ({1})", client.Name, client.AgentId);
             ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
 
             List<CachedTextureResponseArg> cachedTextureResponse = new List<CachedTextureResponseArg>();
@@ -713,20 +1092,23 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                 
                 if (m_reusetextures)
                 {
-                    if (sp.Appearance.GetTextureHash(index) == request.WearableHashID)
-                    {
-                        Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[index];
-                        if (face != null)
-                            texture = face.TextureID;
-                    }
-                    else
-                    {
-                        // We know that that hash is wrong, null it out
-                        // and wait for the setappearance call
-                        sp.Appearance.SetTextureHash(index,UUID.Zero);
-                    }
-
-                    // m_log.WarnFormat("[AVFACTORY]: use texture {0} for index {1}; hash={2}",texture,index,request.WearableHashID);
+                    // this is the most insanely dumb way to do this... however it seems to
+                    // actually work. if the appearance has been reset because wearables have
+                    // changed then the texture entries are zero'd out until the bakes are 
+                    // uploaded. on login, if the textures exist in the cache (eg if you logged
+                    // into the simulator recently, then the appearance will pull those and send
+                    // them back in the packet and you won't have to rebake. if the textures aren't
+                    // in the cache then the intial makeroot() call in scenepresence will zero
+                    // them out.
+                    //
+                    // a better solution (though how much better is an open question) is to
+                    // store the hashes in the appearance and compare them. Thats's coming.
+
+                    Primitive.TextureEntryFace face = sp.Appearance.Texture.FaceTextures[index];
+                    if (face != null)
+                        texture = face.TextureID;
+
+                    // m_log.WarnFormat("[AVFACTORY]: reuse texture {0} for index {1}",texture,index);
                 }
                 
                 CachedTextureResponseArg response = new CachedTextureResponseArg();
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs
index 1830d41..ff4c6c9 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/Tests/AvatarFactoryModuleTests.cs
@@ -61,10 +61,10 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             for (byte i = 0; i < visualParams.Length; i++)
                 visualParams[i] = i;
 
-            afm.SetAppearance(sp, new Primitive.TextureEntry(TestHelpers.ParseTail(0x10)), visualParams);
+//            afm.SetAppearance(sp, new Primitive.TextureEntry(TestHelpers.ParseTail(0x10)), visualParams);
 
             // TODO: Check baked texture
-            Assert.AreEqual(visualParams, sp.Appearance.VisualParams);
+//            Assert.AreEqual(visualParams, sp.Appearance.VisualParams);
         }
 
         [Test]
@@ -102,6 +102,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             Primitive.TextureEntryFace eyesFace = bakedTextureEntry.CreateFace(eyesFaceIndex);
             eyesFace.TextureID = eyesTextureId;
 
+/*
             afm.SetAppearance(sp, bakedTextureEntry, visualParams);
             afm.SaveBakedTextures(userId);
 //            Dictionary<BakeType, Primitive.TextureEntryFace> bakedTextures = afm.GetBakedTextureFaces(userId);
@@ -113,6 +114,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             Assert.That(eyesBake, Is.Not.Null);
             Assert.That(eyesBake.Temporary, Is.False);
             Assert.That(eyesBake.Local, Is.False);
+*/
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index e55c9ed..e54c849 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -414,6 +414,19 @@ namespace OpenSim.Region.CoreModules.World.Land
             return false;
         }
 
+        public bool CanBeOnThisLand(UUID avatar, float posHeight)
+        {
+            if (posHeight < LandChannel.BAN_LINE_SAFETY_HIEGHT && IsBannedFromLand(avatar))
+            {
+                return false;
+            }
+            else if (IsRestrictedFromLand(avatar))
+            {
+                return false;
+            }
+            return true;
+        }
+
         public bool HasGroupAccess(UUID avatar)
         {
             if (LandData.GroupID != UUID.Zero && (LandData.Flags & (uint)ParcelFlags.UseAccessGroup) == (uint)ParcelFlags.UseAccessGroup)
diff --git a/OpenSim/Region/Framework/Interfaces/IAvatarFactoryModule.cs b/OpenSim/Region/Framework/Interfaces/IAvatarFactoryModule.cs
index 34aca33..d25c930 100644
--- a/OpenSim/Region/Framework/Interfaces/IAvatarFactoryModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IAvatarFactoryModule.cs
@@ -35,8 +35,8 @@ namespace OpenSim.Region.Framework.Interfaces
 
     public interface IAvatarFactoryModule
     {
-        void SetAppearance(IScenePresence sp, AvatarAppearance appearance);
-        void SetAppearance(IScenePresence sp, Primitive.TextureEntry textureEntry, byte[] visualParams);
+        void SetAppearance(IScenePresence sp, AvatarAppearance appearance, WearableCacheItem[] cacheItems);
+        void SetAppearance(IScenePresence sp, Primitive.TextureEntry textureEntry, byte[] visualParams, WearableCacheItem[] cacheItems);
 
         /// <summary>
         /// Send the appearance of an avatar to others in the scene.
@@ -52,6 +52,8 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <returns>An empty list if this agent has no baked textures (e.g. because it's a child agent)</returns>
         Dictionary<BakeType, Primitive.TextureEntryFace> GetBakedTextureFaces(UUID agentId);
 
+
+        WearableCacheItem[] GetCachedItems(UUID agentId);
         /// <summary>
         /// Save the baked textures for the given agent permanently in the asset database.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 4b4e4ba..f16a8e6 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -118,6 +118,7 @@ namespace OpenSim.Region.Framework.Scenes
         private bool m_hasGroupChanged = false;
         private long timeFirstChanged;
         private long timeLastChanged;
+        private List<ScenePresence> m_linkedAvatars = new List<ScenePresence>();
 
         /// <summary>
         /// This indicates whether the object has changed such that it needs to be repersisted to permenant storage
@@ -1096,6 +1097,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+
         /// <summary>
         ///
         /// </summary>
@@ -1105,6 +1107,46 @@ namespace OpenSim.Region.Framework.Scenes
             part.ParentID = m_rootPart.LocalId;
             part.ClearUndoState();
         }
+        /// <summary>
+        /// Add the avatar to this linkset (avatar is sat).
+        /// </summary>
+        /// <param name="agentID"></param>
+        public void AddAvatar(UUID agentID)
+        {
+            ScenePresence presence;
+            if (m_scene.TryGetScenePresence(agentID, out presence))
+            {
+                if (!m_linkedAvatars.Contains(presence))
+                {
+                    m_linkedAvatars.Add(presence);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Delete the avatar from this linkset (avatar is unsat).
+        /// </summary>
+        /// <param name="agentID"></param>
+        public void DeleteAvatar(UUID agentID)
+        {
+            ScenePresence presence;
+            if (m_scene.TryGetScenePresence(agentID, out presence))
+            {
+                if (m_linkedAvatars.Contains(presence))
+                {
+                    m_linkedAvatars.Remove(presence);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Returns the list of linked presences (avatars sat on this group)
+        /// </summary>
+        /// <param name="agentID"></param>
+        public List<ScenePresence> GetLinkedAvatars()
+        {
+            return m_linkedAvatars;
+        }
 
         public ushort GetTimeDilation()
         {
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 7ed3a4b..edb8ca8 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -65,6 +65,7 @@ namespace OpenSim.Region.Framework.Scenes
 
     struct ScriptControllers
     {
+        public UUID objectID;
         public UUID itemID;
         public ScriptControlled ignoreControls;
         public ScriptControlled eventControls;
@@ -120,7 +121,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// rotation, prim cut, prim twist, prim taper, and prim shear. See mantis
         /// issue #1716
         /// </summary>
-        public static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.0f, 0.0f, 0.418f);
+        public static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.0f, 0.0f, 0.4f);
 
         /// <summary>
         /// Movement updates for agents in neighboring regions are sent directly to clients.
@@ -142,8 +143,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <remarks>
         /// TODO: For some reason, we effectively have a list both here and in Appearance.  Need to work out if this is
         /// necessary.
-        /// NOTE: To avoid deadlocks, do not lock m_attachments and then perform other tasks under that lock.  Take a copy
-        /// of the list and act on that instead.
         /// </remarks>
         private List<SceneObjectGroup> m_attachments = new List<SceneObjectGroup>();
 
@@ -162,6 +161,10 @@ namespace OpenSim.Region.Framework.Scenes
         private Vector3 m_lastPosition;
         private Quaternion m_lastRotation;
         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;
@@ -194,6 +197,7 @@ namespace OpenSim.Region.Framework.Scenes
 //        private int m_lastColCount = -1;              //KF: Look for Collision chnages
 //        private int m_updateCount = 0;                        //KF: Update Anims for a while
 //        private static readonly int UPDATE_COUNT = 10;                // how many frames to update for
+        private List<uint> m_lastColliders = new List<uint>();
 
         private TeleportFlags m_teleportFlags;
         public TeleportFlags TeleportFlags
@@ -249,8 +253,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public bool LandAtTarget { get; private set; }
 
-        private bool m_followCamAuto;
-
         private int m_movementUpdateCount;
         private const int NumMovementsBetweenRayCast = 5;
 
@@ -258,6 +260,13 @@ namespace OpenSim.Region.Framework.Scenes
         //private int m_moveToPositionStateStatus;
         //*****************************************************
 
+        private bool m_collisionEventFlag = false;
+        private object m_collisionEventLock = new Object();
+
+        private int m_movementAnimationUpdateCounter = 0;
+
+        public Vector3 PrevSitOffset { get; set; }
+
         protected AvatarAppearance m_appearance;
 
         public AvatarAppearance Appearance
@@ -397,6 +406,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         protected Vector3 m_lastCameraPosition;
 
+        private Vector4 m_lastCameraCollisionPlane = new Vector4(0f, 0f, 0f, 1);
+        private bool m_doingCamRayCast = false;
+
         public Vector3 CameraPosition { get; set; }
 
         public Quaternion CameraRotation
@@ -477,6 +489,10 @@ namespace OpenSim.Region.Framework.Scenes
             get { return (IClientCore)ControllingClient; }
         }
 
+        public UUID COF { get; set; }
+
+//        public Vector3 ParentPosition { get; set; }
+
         /// <summary>
         /// Position of this avatar relative to the region the avatar is in
         /// </summary>
@@ -603,7 +619,24 @@ namespace OpenSim.Region.Framework.Scenes
 //                    Scene.RegionInfo.RegionName, Name, m_velocity);
             }
         }
+/*
+        public override Vector3 AngularVelocity
+        {
+            get
+            {
+                if (PhysicsActor != null)
+                {
+                    m_rotationalvelocity = PhysicsActor.RotationalVelocity;
+
+                    //                    m_log.DebugFormat(
+                    //                        "[SCENE PRESENCE]: Set velocity {0} for {1} in {2} via getting Velocity!",
+                    //                        m_velocity, Name, Scene.RegionInfo.RegionName);
+                }
 
+                return m_rotationalvelocity;
+            }
+        }
+*/
         private Quaternion m_bodyRot = Quaternion.Identity;
 
         /// <summary>
@@ -626,8 +659,16 @@ namespace OpenSim.Region.Framework.Scenes
                 m_bodyRot = value;
 
                 if (PhysicsActor != null)
-                    PhysicsActor.Orientation = m_bodyRot;
-
+                {
+                    try
+                    {
+                        PhysicsActor.Orientation = m_bodyRot;
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.Error("[SCENE PRESENCE]: Orientation " + e.Message);
+                    }
+                }
 //                m_log.DebugFormat("[SCENE PRESENCE]: Body rot for {0} set to {1}", Name, m_bodyRot);
             }
         }
@@ -641,12 +682,20 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         public bool IsChildAgent { get; set; }
+        public bool IsLoggingIn { get; set; }
 
         /// <summary>
         /// If the avatar is sitting, the local ID of the prim that it's sitting on.  If not sitting then zero.
         /// </summary>
         public uint ParentID { get; set; }
 
+        public UUID ParentUUID
+        {
+            get { return m_parentUUID; }
+            set { m_parentUUID = value; }
+        }
+        private UUID m_parentUUID = UUID.Zero;
+
         /// <summary>
         /// Are we sitting on an object?
         /// </summary>
@@ -804,6 +853,7 @@ namespace OpenSim.Region.Framework.Scenes
             AttachmentsSyncLock = new Object();
             AllowMovement = true;
             IsChildAgent = true;
+            IsLoggingIn = false;
             m_sendCoarseLocationsMethod = SendCoarseLocationsDefault;
             Animator = new ScenePresenceAnimator(this);
             PresenceType = type;
@@ -849,6 +899,33 @@ namespace OpenSim.Region.Framework.Scenes
             m_stateMachine = new ScenePresenceStateMachine(this);
         }
 
+        private void RegionHeartbeatEnd(Scene scene)
+        {
+            if (IsChildAgent)
+                return;
+
+            m_movementAnimationUpdateCounter ++;
+            if (m_movementAnimationUpdateCounter >= 2)
+            {
+                m_movementAnimationUpdateCounter = 0;
+                if (Animator != null)
+                {
+                    // If the parentID == 0 we are not sitting
+                    // if !SitGournd then we are not sitting on the ground
+                    // Fairly straightforward, now here comes the twist
+                    // if ParentUUID is NOT UUID.Zero, we are looking to
+                    // be sat on an object that isn't there yet. Should
+                    // be treated as if sat.
+                    if(ParentID == 0 && !SitGround && ParentUUID == UUID.Zero) // skip it if sitting
+                        Animator.UpdateMovementAnimations();
+                }
+                else
+                {
+                    m_scene.EventManager.OnRegionHeartbeatEnd -= RegionHeartbeatEnd;
+                }
+            }
+        }
+
         public void RegisterToEvents()
         {
             ControllingClient.OnCompleteMovementToRegion += CompleteMovement;
@@ -919,6 +996,38 @@ namespace OpenSim.Region.Framework.Scenes
 //                "[SCENE]: Upgrading child to root agent for {0} in {1}",
 //                Name, m_scene.RegionInfo.RegionName);
 
+            if (ParentUUID != UUID.Zero)
+            {
+                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;
+//                    ParentPosition = part.GetWorldPosition();
+                    ParentID = part.LocalId;
+                    ParentPart = part;
+                    m_pos = PrevSitOffset;
+//                    pos = ParentPosition;
+                    pos = part.GetWorldPosition();
+                }
+                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;
@@ -936,70 +1045,106 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_scene.EventManager.TriggerSetRootAgentScene(m_uuid, m_scene);
 
-            // 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);
+            UUID groupUUID = UUID.Zero;
+            string GroupName = string.Empty;
+            ulong groupPowers = 0;
 
-            if (m_scene.TestBorderCross(pos, Cardinals.E))
+            // ----------------------------------
+            // Previous Agent Difference - AGNI sends an unsolicited AgentDataUpdate upon root agent status
+            try
             {
-                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E);
-                pos.X = crossedBorder.BorderLine.Z - 1;
+                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);
             }
-
-            if (m_scene.TestBorderCross(pos, Cardinals.N))
+            catch (Exception e)
             {
-                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N);
-                pos.Y = crossedBorder.BorderLine.Z - 1;
+                m_log.Debug("[AGENTUPDATE]: " + e.ToString());
             }
+            // ------------------------------------
 
-            CheckAndAdjustLandingPoint(ref pos);
-
-            if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
+            if (ParentID == 0)
             {
-                m_log.WarnFormat(
-                    "[SCENE PRESENCE]: MakeRootAgent() was given an illegal position of {0} for avatar {1}, {2}. Clamping",
-                    pos, Name, UUID);
+                // 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);
+                    pos.X = crossedBorder.BorderLine.Z - 1;
+                }
 
-                if (pos.X < 0f) pos.X = 0f;
-                if (pos.Y < 0f) pos.Y = 0f;
-                if (pos.Z < 0f) pos.Z = 0f;
-            }
+                if (m_scene.TestBorderCross(pos, Cardinals.N))
+                {
+                    Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N);
+                    pos.Y = crossedBorder.BorderLine.Z - 1;
+                }
 
-            float localAVHeight = 1.56f;
-            if (Appearance.AvatarHeight > 0)
-                localAVHeight = Appearance.AvatarHeight;
+                CheckAndAdjustLandingPoint(ref pos);
 
-            float posZLimit = 0;
+                if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
+                {
+                    m_log.WarnFormat(
+                        "[SCENE PRESENCE]: MakeRootAgent() was given an illegal position of {0} for avatar {1}, {2}. Clamping",
+                        pos, Name, UUID);
 
-            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)))
-            {
-                pos.Z = newPosZ;
-            }
-            AbsolutePosition = pos;
+                    if (pos.X < 0f) pos.X = 0f;
+                    if (pos.Y < 0f) pos.Y = 0f;
+                    if (pos.Z < 0f) pos.Z = 0f;
+                }
 
-            AddToPhysicalScene(isFlying);
+                float localAVHeight = 1.56f;
+                if (Appearance.AvatarHeight > 0)
+                    localAVHeight = Appearance.AvatarHeight;
 
-            // XXX: This is to trigger any secondary teleport needed for a megaregion when the user has teleported to a 
-            // location outside the 'root region' (the south-west 256x256 corner).  This is the earlist we can do it
-            // since it requires a physics actor to be present.  If it is left any later, then physics appears to reset
-            // the value to a negative position which does not trigger the border cross.
-            // This may not be the best location for this.
-            CheckForBorderCrossing();
+                float posZLimit = 0;
 
-            if (ForceFly)
-            {
-                Flying = true;
-            }
-            else if (FlyDisabled)
-            {
-                Flying = false;
-            }
+                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)))
+                {
+                    pos.Z = newPosZ;
+                }
+                AbsolutePosition = pos;
+
+                if (m_teleportFlags == TeleportFlags.Default)
+                {
+                    Vector3 vel = Velocity;
+                    AddToPhysicalScene(isFlying);
+                    if (PhysicsActor != null)
+                        PhysicsActor.SetMomentum(vel);
+                }
+                else
+                    AddToPhysicalScene(isFlying);
+
+                // XXX: This is to trigger any secondary teleport needed for a megaregion when the user has teleported to a 
+                // location outside the 'root region' (the south-west 256x256 corner).  This is the earlist we can do it
+                // since it requires a physics actor to be present.  If it is left any later, then physics appears to reset
+                // the value to a negative position which does not trigger the border cross.
+                // This may not be the best location for this.
+                CheckForBorderCrossing();
 
+                if (ForceFly)
+                {
+                    Flying = true;
+                }
+                else if (FlyDisabled)
+                {
+                    Flying = false;
+                }
+            }
             // Don't send an animation pack here, since on a region crossing this will sometimes cause a flying 
             // avatar to return to the standing position in mid-air.  On login it looks like this is being sent
             // elsewhere anyway
@@ -1031,31 +1176,28 @@ namespace OpenSim.Region.Framework.Scenes
                 // and CHANGED_REGION) when the attachments have been rezzed in the new region.  This cannot currently
                 // be done in AttachmentsModule.CopyAttachments(AgentData ad, IScenePresence sp) itself since we are
                 // not transporting the required data.
-                //
-                // We must take a copy of the attachments list here (rather than locking) to avoid a deadlock where a script in one of 
-                // the attachments may start processing an event (which locks ScriptInstance.m_Script) that then calls a method here
-                // which needs to lock m_attachments.  ResumeScripts() needs to take a ScriptInstance.m_Script lock to try to unset the Suspend status.
-                //
-                // FIXME: In theory, this deadlock should not arise since scripts should not be processing events until ResumeScripts().
-                // But XEngine starts all scripts unsuspended.  Starting them suspended will not currently work because script rezzing
-                // is placed in an asynchronous queue in XEngine and so the ResumeScripts() call will almost certainly execute before the 
-                // script is rezzed.  This means the ResumeScripts() does absolutely nothing when using XEngine.
-                List<SceneObjectGroup> attachments = GetAttachments();
-
-                if (attachments.Count > 0)
+                lock (m_attachments)
                 {
-                    m_log.DebugFormat(
-                        "[SCENE PRESENCE]: Restarting scripts in attachments for {0} in {1}", Name, Scene.Name);
-
-                    // Resume scripts
-                    foreach (SceneObjectGroup sog in attachments)
+                    if (HasAttachments())
                     {
-                        sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource());
-                        sog.ResumeScripts();
+                        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();
+                            }
+                        });
                     }
                 }
             }
 
+            SendAvatarDataToAllAgents();
+
             // send the animations of the other presences to me
             m_scene.ForEachRootScenePresence(delegate(ScenePresence presence)
             {
@@ -1066,6 +1208,7 @@ namespace OpenSim.Region.Framework.Scenes
             // If we don't reset the movement flag here, an avatar that crosses to a neighbouring sim and returns will
             // stall on the border crossing since the existing child agent will still have the last movement
             // recorded, which stops the input from being processed.
+
             MovementFlag = 0;
 
             m_scene.EventManager.TriggerOnMakeRootAgent(this);
@@ -1097,12 +1240,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// </remarks>
         public void MakeChildAgent()
         {
+            m_scene.EventManager.OnRegionHeartbeatEnd -= RegionHeartbeatEnd;
+
             m_log.DebugFormat("[SCENE PRESENCE]: Making {0} a child agent in {1}", Name, Scene.RegionInfo.RegionName);
 
             // Reset these so that teleporting in and walking out isn't seen
             // as teleporting back
             TeleportFlags = TeleportFlags.Default;
 
+            MovementFlag = 0;
+
             // It looks like Animator is set to null somewhere, and MakeChild
             // is called after that. Probably in aborted teleports.
             if (Animator == null)
@@ -1110,6 +1257,7 @@ 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);
@@ -1121,6 +1269,7 @@ namespace OpenSim.Region.Framework.Scenes
             IsChildAgent = true;
             m_scene.SwapRootAgentCount(true);
             RemoveFromPhysicalScene();
+            ParentID = 0; // Child agents can't be sitting
 
             // FIXME: Set RegionHandle to the region handle of the scene this agent is moving into
             
@@ -1136,9 +1285,9 @@ namespace OpenSim.Region.Framework.Scenes
             {
 //                PhysicsActor.OnRequestTerseUpdate -= SendTerseUpdateToAllClients;
                 PhysicsActor.OnOutOfBounds -= OutOfBoundsCall;
-                m_scene.PhysicsScene.RemoveAvatar(PhysicsActor);
-                PhysicsActor.UnSubscribeEvents();
                 PhysicsActor.OnCollisionUpdate -= PhysicsCollisionUpdate;
+                PhysicsActor.UnSubscribeEvents();
+                m_scene.PhysicsScene.RemoveAvatar(PhysicsActor);
                 PhysicsActor = null;
             }
 //            else
@@ -1155,7 +1304,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="pos"></param>
         public void Teleport(Vector3 pos)
         {
-            TeleportWithMomentum(pos, null);
+            TeleportWithMomentum(pos, Vector3.Zero);
         }
 
         public void TeleportWithMomentum(Vector3 pos, Vector3? v)
@@ -1179,6 +1328,41 @@ namespace OpenSim.Region.Framework.Scenes
             SendTerseUpdateToAllClients();
         }
 
+        public void avnLocalTeleport(Vector3 newpos, Vector3? newvel, bool rotateToVelXY)
+        {
+            CheckLandingPoint(ref newpos);
+            AbsolutePosition = newpos;
+
+            if (newvel.HasValue)
+            {
+                if ((Vector3)newvel == Vector3.Zero)
+                {
+                    if (PhysicsActor != null)
+                        PhysicsActor.SetMomentum(Vector3.Zero);
+                    m_velocity = Vector3.Zero;
+                }
+                else
+                {
+                    if (PhysicsActor != null)
+                        PhysicsActor.SetMomentum((Vector3)newvel);
+                    m_velocity = (Vector3)newvel;
+
+                    if (rotateToVelXY)
+                    {
+                        Vector3 lookAt = (Vector3)newvel;
+                        lookAt.Z = 0;
+                        lookAt.Normalize();
+                        ControllingClient.SendLocalTeleport(newpos, lookAt, (uint)TeleportFlags.ViaLocation);
+                        return;
+                    }
+                }
+            }
+
+            SendTerseUpdateToAllClients();
+        }
+
+
+
         public void StopFlying()
         {
             Vector3 pos = AbsolutePosition; 
@@ -1367,6 +1551,14 @@ namespace OpenSim.Region.Framework.Scenes
                 PhysicsActor.Size = new Vector3(0.45f, 0.6f, height);
         }
 
+        public void SetSize(Vector3 size, float feetoffset)
+        {
+// TODO: Merge the physics bits
+//            if (PhysicsActor != null && !IsChildAgent)
+//                PhysicsActor.setAvatarSize(size, feetoffset);
+            
+        }
+
         private bool WaitForUpdateAgent(IClientAPI client)
         {
             // Before the source region executes UpdateAgent
@@ -1426,7 +1618,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             Vector3 look = Velocity;
 
-            if ((look.X == 0) && (look.Y == 0) && (look.Z == 0))
+            //            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);
             }
@@ -1489,11 +1682,12 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 IEntityTransferModule m_agentTransfer = m_scene.RequestModuleInterface<IEntityTransferModule>();
                 if (m_agentTransfer != null)
-                    Util.FireAndForget(delegate { m_agentTransfer.EnableChildAgents(this); });
+                    m_agentTransfer.EnableChildAgents(this);
 
                 IFriendsModule friendsModule = m_scene.RequestModuleInterface<IFriendsModule>();
                 if (friendsModule != null)
                     friendsModule.SendFriendsOnlineIfNeeded(ControllingClient);
+
             }
 
             // XXX: If we force an update here, then multiple attachments do appear correctly on a destination region
@@ -1519,36 +1713,69 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="collisionPoint"></param>
         /// <param name="localid"></param>
         /// <param name="distance"></param>
+        /// 
+
+        private void UpdateCameraCollisionPlane(Vector4 plane)
+        {
+            if (m_lastCameraCollisionPlane != plane)
+            {
+                m_lastCameraCollisionPlane = plane;
+                ControllingClient.SendCameraConstraint(plane);
+            }
+        }
+
         public void RayCastCameraCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 pNormal)
         {
             const float POSITION_TOLERANCE = 0.02f;
-            const float VELOCITY_TOLERANCE = 0.02f;
             const float ROTATION_TOLERANCE = 0.02f;
 
-            if (m_followCamAuto)
+            m_doingCamRayCast = false;
+            if (hitYN && localid != LocalId)
             {
-                if (hitYN)
+                SceneObjectGroup group = m_scene.GetGroupByPrim(localid);
+                bool IsPrim = group != null;
+                if (IsPrim)
                 {
-                    CameraConstraintActive = true;
-                    //m_log.DebugFormat("[RAYCASTRESULT]: {0}, {1}, {2}, {3}", hitYN, collisionPoint, localid, distance);
-                    
-                    Vector3 normal = Vector3.Normalize(new Vector3(0f, 0f, collisionPoint.Z) - collisionPoint);
-                    ControllingClient.SendCameraConstraint(new Vector4(normal.X, normal.Y, normal.Z, -1 * Vector3.Distance(new Vector3(0,0,collisionPoint.Z),collisionPoint)));
+                    SceneObjectPart part = group.GetPart(localid);
+                    if (part != null && !part.VolumeDetectActive)
+                    {
+                        CameraConstraintActive = true;
+                        pNormal.X = (float) Math.Round(pNormal.X, 2);
+                        pNormal.Y = (float) Math.Round(pNormal.Y, 2);
+                        pNormal.Z = (float) Math.Round(pNormal.Z, 2);
+                        pNormal.Normalize();
+                        collisionPoint.X = (float) Math.Round(collisionPoint.X, 1);
+                        collisionPoint.Y = (float) Math.Round(collisionPoint.Y, 1);
+                        collisionPoint.Z = (float) Math.Round(collisionPoint.Z, 1);
+
+                        Vector4 plane = new Vector4(pNormal.X, pNormal.Y, pNormal.Z,
+                                                    Vector3.Dot(collisionPoint, pNormal));
+                        UpdateCameraCollisionPlane(plane);
+                    }
                 }
                 else
                 {
-                    if (!m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) ||
-                        !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
-                        !Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE))
-                    {
-                        if (CameraConstraintActive)
-                        {
-                            ControllingClient.SendCameraConstraint(new Vector4(0f, 0.5f, 0.9f, -3000f));
-                            CameraConstraintActive = false;
-                        }
-                    }
+                    CameraConstraintActive = true;
+                    pNormal.X = (float) Math.Round(pNormal.X, 2);
+                    pNormal.Y = (float) Math.Round(pNormal.Y, 2);
+                    pNormal.Z = (float) Math.Round(pNormal.Z, 2);
+                    pNormal.Normalize();
+                    collisionPoint.X = (float) Math.Round(collisionPoint.X, 1);
+                    collisionPoint.Y = (float) Math.Round(collisionPoint.Y, 1);
+                    collisionPoint.Z = (float) Math.Round(collisionPoint.Z, 1);
+
+                    Vector4 plane = new Vector4(pNormal.X, pNormal.Y, pNormal.Z,
+                                                Vector3.Dot(collisionPoint, pNormal));
+                    UpdateCameraCollisionPlane(plane);
                 }
             }
+            else if (!m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) ||
+                     !Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE))
+            {
+                Vector4 plane = new Vector4(0.9f, 0.0f, 0.361f, -9000f); // not right...
+                UpdateCameraCollisionPlane(plane);
+                CameraConstraintActive = false;
+            }
         }
 
         /// <summary>
@@ -1622,6 +1849,41 @@ namespace OpenSim.Region.Framework.Scenes
                 StandUp();
             }
 
+            // Raycast from the avatar's head to the camera to see if there's anything blocking the view
+            // this exclude checks may not be complete
+
+            if (m_movementUpdateCount % NumMovementsBetweenRayCast == 0 && m_scene.PhysicsScene.SupportsRayCast())
+            {
+                if (!m_doingCamRayCast && !m_mouseLook && ParentID == 0)
+                {
+                    Vector3 posAdjusted = AbsolutePosition;
+//                    posAdjusted.Z += 0.5f * Appearance.AvatarSize.Z - 0.5f;
+                    posAdjusted.Z += 1.0f; // viewer current camera focus point
+                    Vector3 tocam = CameraPosition - posAdjusted;
+                    tocam.X = (float)Math.Round(tocam.X, 1);
+                    tocam.Y = (float)Math.Round(tocam.Y, 1);
+                    tocam.Z = (float)Math.Round(tocam.Z, 1);
+
+                    float distTocamlen = tocam.Length();
+                    if (distTocamlen > 0.3f)
+                    {
+                        tocam *= (1.0f / distTocamlen);
+                        posAdjusted.X = (float)Math.Round(posAdjusted.X, 1);
+                        posAdjusted.Y = (float)Math.Round(posAdjusted.Y, 1);
+                        posAdjusted.Z = (float)Math.Round(posAdjusted.Z, 1);
+
+                        m_doingCamRayCast = true;
+                        m_scene.PhysicsScene.RaycastWorld(posAdjusted, tocam, distTocamlen + 1.0f, RayCastCameraCallback);
+                    }
+                }
+                else if (CameraConstraintActive && (m_mouseLook || ParentID != 0))
+                {
+                    Vector4 plane = new Vector4(0.9f, 0.0f, 0.361f, -10000f); // not right...
+                    UpdateCameraCollisionPlane(plane);
+                    CameraConstraintActive = false;
+                }
+            }
+
             uint flagsForScripts = (uint)flags;
             flags = RemoveIgnoredControls(flags, IgnoredControls);
 
@@ -2180,7 +2442,8 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat("[SCENE PRESENCE]: Resetting move to target for {0}", Name);
 
             MovingToTarget = false;
-            MoveToPositionTarget = Vector3.Zero;
+//            MoveToPositionTarget = Vector3.Zero;
+            m_forceToApply = null; // cancel possible last action
 
             // We need to reset the control flag as the ScenePresenceAnimator uses this to determine the correct
             // resting animation (e.g. hover or stand).  NPCs don't have a client that will quickly reset this flag.
@@ -2203,6 +2466,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (satOnObject)
             {
+                PrevSitOffset = m_pos; // Save sit offset
+                UnRegisterSeatControls(part.ParentGroup.UUID);
+
                 TaskInventoryDictionary taskIDict = part.TaskInventory;
                 if (taskIDict != null)
                 {
@@ -2218,6 +2484,7 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
 
+                part.ParentGroup.DeleteAvatar(UUID);
                 Vector3 sitPartWorldPosition = part.GetWorldPosition();
                 ControllingClient.SendClearFollowCamProperties(part.ParentUUID);
 
@@ -2278,6 +2545,9 @@ namespace OpenSim.Region.Framework.Scenes
                 part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
             }
 
+            else if (PhysicsActor == null)
+                AddToPhysicalScene(false);
+
             Animator.TrySetMovementAnimation("STAND");
             TriggerScenePresenceUpdated();
         }
@@ -2326,11 +2596,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (part == null)
                 return;
 
-            // TODO: determine position to sit at based on scene geometry; don't trust offset from client
-            // see http://wiki.secondlife.com/wiki/User:Andrew_Linden/Office_Hours/2007_11_06 for details on how LL does it
-
             if (PhysicsActor != null)
-                m_sitAvatarHeight = PhysicsActor.Size.Z;
+                m_sitAvatarHeight = PhysicsActor.Size.Z * 0.5f;
 
             bool canSit = false;
 
@@ -2357,33 +2624,32 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
+                if (PhysicsSit(part,offset)) // physics engine 
+                    return;
+
                 Vector3 pos = part.AbsolutePosition + offset;
 
                 if (Util.GetDistanceTo(AbsolutePosition, pos) <= 10)
                 {
-//                    m_log.DebugFormat(
-//                        "[SCENE PRESENCE]: Sitting {0} on {1} {2} because sit target is unset and within 10m",
-//                        Name, part.Name, part.LocalId);
-
                     AbsolutePosition = pos + new Vector3(0.0f, 0.0f, m_sitAvatarHeight);
                     canSit = true;
                 }
-//                else
-//                {
-//                    m_log.DebugFormat(
-//                        "[SCENE PRESENCE]: Ignoring sit request of {0} on {1} {2} because sit target is unset and outside 10m",
-//                        Name, part.Name, part.LocalId);
-//                }
             }
 
             if (canSit)
             {
+
                 if (PhysicsActor != null)
                 {
                     // We can remove the physicsActor until they stand up.
                     RemoveFromPhysicalScene();
                 }
 
+                if (MovingToTarget)
+                    ResetMoveToTarget();
+
+                Velocity = Vector3.Zero;
+
                 part.AddSittingAvatar(UUID);
 
                 cameraAtOffset = part.GetCameraAtOffset();
@@ -2427,14 +2693,6 @@ namespace OpenSim.Region.Framework.Scenes
                 m_requestedSitTargetID = part.LocalId;
                 m_requestedSitTargetUUID = part.UUID;
 
-//                m_log.DebugFormat("[SIT]: Client requested Sit Position: {0}", offset);
-
-                if (m_scene.PhysicsScene.SupportsRayCast())
-                {
-                    //m_scene.PhysicsScene.RaycastWorld(Vector3.Zero,Vector3.Zero, 0.01f,new RaycastCallback());
-                    //SitRayCastAvatarPosition(part);
-                    //return;
-                }
             }
             else
             {
@@ -2444,197 +2702,115 @@ namespace OpenSim.Region.Framework.Scenes
             SendSitResponse(targetID, offset, Quaternion.Identity);
         }
 
-        /*
-        public void SitRayCastAvatarPosition(SceneObjectPart part)
+        // returns  false if does not suport so older sit can be tried
+        public bool PhysicsSit(SceneObjectPart part, Vector3 offset)
         {
-            Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset;
-            Vector3 StartRayCastPosition = AbsolutePosition;
-            Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition);
-            float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition);
-            m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastAvatarPositionResponse);
-        }
-
-        public void SitRayCastAvatarPositionResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal)
-        {
-            SceneObjectPart part =  FindNextAvailableSitTarget(m_requestedSitTargetUUID);
-            if (part != null)
-            {
-                if (hitYN)
-                {
-                    if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f))
-                    {
-                        SitRaycastFindEdge(collisionPoint, normal);
-                        m_log.DebugFormat("[SIT]: Raycast Avatar Position succeeded at point: {0}, normal:{1}", collisionPoint, normal);
-                    }
-                    else
-                    {
-                        SitRayCastAvatarPositionCameraZ(part);
-                    }
-                }
-                else
-                {
-                    SitRayCastAvatarPositionCameraZ(part);
-                }
-            }
-            else
+// TODO: Pull in these bits
+            return false;
+/*
+            if (part == null || part.ParentGroup.IsAttachment)
             {
-                ControllingClient.SendAlertMessage("Sit position no longer exists");
-                m_requestedSitTargetUUID = UUID.Zero;
-                m_requestedSitTargetID = 0;
-                m_requestedSitOffset = Vector3.Zero;
+                return true;
             }
 
-        }
-
-        public void SitRayCastAvatarPositionCameraZ(SceneObjectPart part)
-        {
-            // Next, try to raycast from the camera Z position
-            Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset;
-            Vector3 StartRayCastPosition = AbsolutePosition; StartRayCastPosition.Z = CameraPosition.Z;
-            Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition);
-            float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition);
-            m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastAvatarPositionCameraZResponse);
-        }
+            if ( m_scene.PhysicsScene == null)
+                return false;
 
-        public void SitRayCastAvatarPositionCameraZResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal)
-        {
-            SceneObjectPart part = FindNextAvailableSitTarget(m_requestedSitTargetUUID);
-            if (part != null)
+            if (part.PhysActor == null)
             {
-                if (hitYN)
-                {
-                    if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f))
-                    {
-                        SitRaycastFindEdge(collisionPoint, normal);
-                        m_log.DebugFormat("[SIT]: Raycast Avatar Position + CameraZ succeeded at point: {0}, normal:{1}", collisionPoint, normal);
-                    }
-                    else
-                    {
-                        SitRayCastCameraPosition(part);
-                    }
-                }
+                // none physcis shape
+                if (part.PhysicsShapeType == (byte)PhysicsShapeType.None)
+                    ControllingClient.SendAlertMessage(" There is no suitable surface to sit on, try another spot.");
                 else
-                {
-                    SitRayCastCameraPosition(part);
+                { // non physical phantom  TODO
+                    ControllingClient.SendAlertMessage(" There is no suitable surface to sit on, try another spot.");
+                    return false;
                 }
-            }
-            else
-            {
-                ControllingClient.SendAlertMessage("Sit position no longer exists");
-                m_requestedSitTargetUUID = UUID.Zero;
-                m_requestedSitTargetID = 0;
-                m_requestedSitOffset = Vector3.Zero;
+                return true;
             }
 
-        }
 
-        public void SitRayCastCameraPosition(SceneObjectPart part)
-        {
-            // Next, try to raycast from the camera position
-            Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset;
-            Vector3 StartRayCastPosition = CameraPosition;
-            Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition);
-            float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition);
-            m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastCameraPositionResponse);
-        }
+            // not doing autopilot
+            m_requestedSitTargetID = 0; 
 
-        public void SitRayCastCameraPositionResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal)
-        {
-            SceneObjectPart part = FindNextAvailableSitTarget(m_requestedSitTargetUUID);
-            if (part != null)
-            {
-                if (hitYN)
-                {
-                    if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f))
-                    {
-                        SitRaycastFindEdge(collisionPoint, normal);
-                        m_log.DebugFormat("[SIT]: Raycast Camera Position succeeded at point: {0}, normal:{1}", collisionPoint, normal);
-                    }
-                    else
-                    {
-                        SitRayHorizontal(part);
-                    }
-                }
-                else
-                {
-                    SitRayHorizontal(part);
-                }
-            }
-            else
-            {
-                ControllingClient.SendAlertMessage("Sit position no longer exists");
-                m_requestedSitTargetUUID = UUID.Zero;
-                m_requestedSitTargetID = 0;
-                m_requestedSitOffset = Vector3.Zero;
-            }
+            if (m_scene.PhysicsScene.SitAvatar(part.PhysActor, AbsolutePosition, CameraPosition, offset, new Vector3(0.35f, 0, 0.65f), PhysicsSitResponse) != 0)
+                return true;
 
+            return false;
+*/
         }
 
-        public void SitRayHorizontal(SceneObjectPart part)
+
+        private bool CanEnterLandPosition(Vector3 testPos)
         {
-            // Next, try to raycast from the avatar position to fwd
-            Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset;
-            Vector3 StartRayCastPosition = CameraPosition;
-            Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition);
-            float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition);
-            m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastHorizontalResponse);
+            ILandObject land = m_scene.LandChannel.GetLandObject(testPos.X, testPos.Y);
+
+            if (land == null || land.LandData.Name == "NO_LAND")
+                return true;
+
+            return land.CanBeOnThisLand(UUID,testPos.Z);
         }
 
-        public void SitRayCastHorizontalResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal)
+        // status
+        //          < 0 ignore
+        //          0   bad sit spot
+        public void PhysicsSitResponse(int status, uint partID, Vector3 offset, Quaternion Orientation)
         {
-            SceneObjectPart part = FindNextAvailableSitTarget(m_requestedSitTargetUUID);
-            if (part != null)
+            if (status < 0)
+                return;
+
+            if (status == 0)
             {
-                if (hitYN)
-                {
-                    if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f))
-                    {
-                        SitRaycastFindEdge(collisionPoint, normal);
-                        m_log.DebugFormat("[SIT]: Raycast Horizontal Position succeeded at point: {0}, normal:{1}", collisionPoint, normal);
-                        // Next, try to raycast from the camera position
-                        Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset;
-                        Vector3 StartRayCastPosition = CameraPosition;
-                        Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition);
-                        float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition);
-                        //m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastResponseAvatarPosition);
-                    }
-                    else
-                    {
-                        ControllingClient.SendAlertMessage("Sit position not accessable.");
-                        m_requestedSitTargetUUID = UUID.Zero;
-                        m_requestedSitTargetID = 0;
-                        m_requestedSitOffset = Vector3.Zero;
-                    }
-                }
-                else
-                {
-                    ControllingClient.SendAlertMessage("Sit position not accessable.");
-                    m_requestedSitTargetUUID = UUID.Zero;
-                    m_requestedSitTargetID = 0;
-                    m_requestedSitOffset = Vector3.Zero;
-                }
+                ControllingClient.SendAlertMessage(" There is no suitable surface to sit on, try another spot.");
+                return;
             }
-            else
+
+            SceneObjectPart part = m_scene.GetSceneObjectPart(partID);
+            if (part == null)
+                return;
+
+            Vector3 targetPos = part.GetWorldPosition() + offset * part.GetWorldRotation();     
+            if(!CanEnterLandPosition(targetPos))
             {
-                ControllingClient.SendAlertMessage("Sit position no longer exists");
-                m_requestedSitTargetUUID = UUID.Zero;
-                m_requestedSitTargetID = 0;
-                m_requestedSitOffset = Vector3.Zero;
+                ControllingClient.SendAlertMessage(" Sit position on restricted land, try another spot");
+                return;
             }
 
-        }
+            RemoveFromPhysicalScene();
 
-        private void SitRaycastFindEdge(Vector3 collisionPoint, Vector3 collisionNormal)
-        {
-            int i = 0;
-            //throw new NotImplementedException();
-            //m_requestedSitTargetUUID = UUID.Zero;
-            //m_requestedSitTargetID = 0;
-            //m_requestedSitOffset = Vector3.Zero;
+            if (MovingToTarget)
+                ResetMoveToTarget();
+
+            Velocity = Vector3.Zero;
+
+            part.AddSittingAvatar(UUID);
+
+            Vector3 cameraAtOffset = part.GetCameraAtOffset();
+            Vector3 cameraEyeOffset = part.GetCameraEyeOffset();
+            bool forceMouselook = part.GetForceMouselook();
+
+            ControllingClient.SendSitResponse(
+                part.UUID, offset, Orientation, false, cameraAtOffset, cameraEyeOffset, forceMouselook);
+
+            // not using autopilot
+
+            Rotation = Orientation;
+            m_pos = offset;
+
+            m_requestedSitTargetID = 0;
+            part.ParentGroup.AddAvatar(UUID);
+
+            ParentPart = part;
+            ParentID = part.LocalId;
+            if(status == 3)
+                Animator.TrySetMovementAnimation("SIT_GROUND");
+            else
+                Animator.TrySetMovementAnimation("SIT");
+            SendAvatarDataToAllAgents();
 
-            SendSitResponse(ControllingClient, m_requestedSitTargetUUID, collisionPoint - m_requestedSitOffset, Quaternion.Identity);
+            part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK);
         }
-        */
+
 
         public void HandleAgentSit(IClientAPI remoteClient, UUID agentID)
         {
@@ -2654,6 +2830,7 @@ namespace OpenSim.Region.Framework.Scenes
                     return;
                 }
 
+
                 if (part.SitTargetAvatar == UUID)
                 {
                     Vector3 sitTargetPos = part.SitTargetPosition;
@@ -2668,29 +2845,39 @@ namespace OpenSim.Region.Framework.Scenes
 
                     //Quaternion result = (sitTargetOrient * vq) * nq;
 
-                    Vector3 newPos = sitTargetPos + SIT_TARGET_ADJUSTMENT;
-                    Quaternion newRot;
+                    double x, y, z, m;
 
-                    if (part.IsRoot)
-                    {
-                        newRot = sitTargetOrient;
-                    }
-                    else
+                    Quaternion r = sitTargetOrient;
+                    m = r.X * r.X + r.Y * r.Y + r.Z * r.Z + r.W * r.W;
+
+                    if (Math.Abs(1.0 - m) > 0.000001)
                     {
-                        newPos = newPos * part.RotationOffset;
-                        newRot = part.RotationOffset * sitTargetOrient;
+                        m = 1.0 / Math.Sqrt(m);
+                        r.X *= (float)m;
+                        r.Y *= (float)m;
+                        r.Z *= (float)m;
+                        r.W *= (float)m;
                     }
 
-                    newPos += part.OffsetPosition;
+                    x = 2 * (r.X * r.Z + r.Y * r.W);
+                    y = 2 * (-r.X * r.W + r.Y * r.Z);
+                    z = -r.X * r.X - r.Y * r.Y + r.Z * r.Z + r.W * r.W;
+
+                    Vector3 up = new Vector3((float)x, (float)y, (float)z);
+                    Vector3 sitOffset = up * Appearance.AvatarHeight * 0.02638f;
 
-                    m_pos = newPos;
-                    Rotation = newRot;
+                    m_pos = sitTargetPos + sitOffset + SIT_TARGET_ADJUSTMENT;
+
+//                    m_pos = sitTargetPos + SIT_TARGET_ADJUSTMENT - sitOffset;
+                    Rotation = sitTargetOrient;
+//                    ParentPosition = part.AbsolutePosition;
+                    part.ParentGroup.AddAvatar(UUID);
                 }
                 else
                 {
-                    // 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;
+                    m_pos -= part.AbsolutePosition;
+//                    ParentPosition = part.AbsolutePosition;
+                    part.ParentGroup.AddAvatar(UUID);
 
 //                        m_log.DebugFormat(
 //                            "[SCENE PRESENCE]: Sitting {0} at position {1} ({2} + {3}) on part {4} {5} without sit target",
@@ -2807,8 +2994,8 @@ namespace OpenSim.Region.Framework.Scenes
                         direc.Z *= 2.6f;
 
                         // TODO: PreJump and jump happen too quickly.  Many times prejump gets ignored.
-                        Animator.TrySetMovementAnimation("PREJUMP");
-                        Animator.TrySetMovementAnimation("JUMP");
+//                        Animator.TrySetMovementAnimation("PREJUMP");
+//                        Animator.TrySetMovementAnimation("JUMP");
                     }
                 }
             }
@@ -2817,6 +3004,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             // TODO: Add the force instead of only setting it to support multiple forces per frame?
             m_forceToApply = direc;
+            Animator.UpdateMovementAnimations();
         }
 
         #endregion
@@ -2834,16 +3022,12 @@ namespace OpenSim.Region.Framework.Scenes
                 // 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
+                if (Appearance.AvatarSize != m_lastSize && !IsLoggingIn)
+                    SendAvatarDataToAllAgents();
 
-                // Throw away duplicate or insignificant updates
-                if (
-                    // If the velocity has become zero, send it no matter what.
-                       (Velocity != m_lastVelocity && Velocity == Vector3.Zero)
-                    // otherwise, if things have changed reasonably, send the update
-                    || (!Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE)
-                        || !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE)
-                        || !m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE)))
-
+                if (!Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) ||
+                    !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
+                    !m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE))
                 {
                     SendTerseUpdateToAllClients();
 
@@ -3003,9 +3187,7 @@ namespace OpenSim.Region.Framework.Scenes
             // again here... this comes after the cached appearance check because the avatars
             // appearance goes into the avatar update packet
             SendAvatarDataToAllAgents();
-
-            // This invocation always shows up in the viewer logs as an error.
-            // SendAppearanceToAgent(this);
+            SendAppearanceToAgent(this);
 
             // If we are using the the cached appearance then send it out to everyone
             if (cachedappearance)
@@ -3036,6 +3218,8 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
             }
 
+            m_lastSize = Appearance.AvatarSize;
+
             int count = 0;
             m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence)
                                          {
@@ -3143,6 +3327,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             avatar.ControllingClient.SendAppearance(
                 UUID, Appearance.VisualParams, Appearance.Texture.GetBytes());
+
+            
         }
 
         #endregion
@@ -3216,8 +3402,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             // If we don't have a PhysActor, we can't cross anyway
             // Also don't do this while sat, sitting avatars cross with the
-            // object they sit on.
-            if (ParentID != 0 || PhysicsActor == null)
+            // object they sit on. ParentUUID denoted a pending sit, don't
+            // interfere with it.
+            if (ParentID != 0 || PhysicsActor == null || ParentUUID != UUID.Zero)
                 return;
 
             if (!IsInTransit)
@@ -3561,6 +3748,9 @@ namespace OpenSim.Region.Framework.Scenes
             cAgent.AlwaysRun = SetAlwaysRun;
 
             cAgent.Appearance = new AvatarAppearance(Appearance);
+
+            cAgent.ParentPart = ParentUUID;
+            cAgent.SitOffset = PrevSitOffset;
             
             lock (scriptedcontrols)
             {
@@ -3569,7 +3759,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 foreach (ScriptControllers c in scriptedcontrols.Values)
                 {
-                    controls[i++] = new ControllerData(c.itemID, (uint)c.ignoreControls, (uint)c.eventControls);
+                    controls[i++] = new ControllerData(c.objectID, c.itemID, (uint)c.ignoreControls, (uint)c.eventControls);
                 }
                 cAgent.Controllers = controls;
             }
@@ -3603,6 +3793,8 @@ namespace OpenSim.Region.Framework.Scenes
             CameraAtAxis = cAgent.AtAxis;
             CameraLeftAxis = cAgent.LeftAxis;
             CameraUpAxis = cAgent.UpAxis;
+            ParentUUID = cAgent.ParentPart;
+            PrevSitOffset = cAgent.SitOffset;
 
             // When we get to the point of re-computing neighbors everytime this
             // changes, then start using the agent's drawdistance rather than the 
@@ -3640,6 +3832,7 @@ namespace OpenSim.Region.Framework.Scenes
                         foreach (ControllerData c in cAgent.Controllers)
                         {
                             ScriptControllers sc = new ScriptControllers();
+                            sc.objectID = c.ObjectID;
                             sc.itemID = c.ItemID;
                             sc.ignoreControls = (ScriptControlled)c.IgnoreControls;
                             sc.eventControls = (ScriptControlled)c.EventControls;
@@ -3705,20 +3898,27 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             if (Appearance.AvatarHeight == 0)
-                Appearance.SetHeight();
+//                Appearance.SetHeight();
+                Appearance.SetSize(new Vector3(0.45f,0.6f,1.9f));
 
             PhysicsScene scene = m_scene.PhysicsScene;
 
             Vector3 pVec = AbsolutePosition;
 
+/*
+            PhysicsActor = scene.AddAvatar(
+                LocalId, Firstname + "." + Lastname, pVec,
+                new Vector3(0.45f, 0.6f, Appearance.AvatarHeight), isFlying);
+*/
+
             PhysicsActor = scene.AddAvatar(
                 LocalId, Firstname + "." + Lastname, pVec,
-                new Vector3(0f, 0f, Appearance.AvatarHeight), isFlying);
+                Appearance.AvatarBoxSize, isFlying);
 
             //PhysicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients;
             PhysicsActor.OnCollisionUpdate += PhysicsCollisionUpdate;
             PhysicsActor.OnOutOfBounds += OutOfBoundsCall; // Called for PhysicsActors when there's something wrong
-            PhysicsActor.SubscribeEvents(500);
+            PhysicsActor.SubscribeEvents(100);
             PhysicsActor.LocalID = LocalId;
         }
 
@@ -3732,6 +3932,7 @@ namespace OpenSim.Region.Framework.Scenes
                 ControllingClient.SendAgentAlertMessage("Physics is having a problem with your avatar.  You may not be able to move until you relog.", true);
         }
 
+
         /// <summary>
         /// Event called by the physics plugin to tell the avatar about a collision.
         /// </summary>
@@ -3745,7 +3946,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="e"></param>
         public void PhysicsCollisionUpdate(EventArgs e)
         {
-            if (IsChildAgent)
+            if (IsChildAgent || Animator == null)
                 return;
             
             //if ((Math.Abs(Velocity.X) > 0.1e-9f) || (Math.Abs(Velocity.Y) > 0.1e-9f))
@@ -3762,7 +3963,6 @@ namespace OpenSim.Region.Framework.Scenes
             CollisionEventUpdate collisionData = (CollisionEventUpdate)e;
             Dictionary<uint, ContactPoint> coldata = collisionData.m_objCollisionList;
 
-            CollisionPlane = Vector4.UnitW;
 
 //            // No collisions at all means we may be flying. Update always
 //            // to make falling work
@@ -3772,34 +3972,7 @@ namespace OpenSim.Region.Framework.Scenes
 //                m_lastColCount = coldata.Count;
 //            }
 
-            if (coldata.Count != 0)
-            {
-                switch (Animator.CurrentMovementAnimation)
-                {
-                    case "STAND":
-                    case "WALK":
-                    case "RUN":
-                    case "CROUCH":
-                    case "CROUCHWALK":
-                        {
-                            ContactPoint lowest;
-                            lowest.SurfaceNormal = Vector3.Zero;
-                            lowest.Position = Vector3.Zero;
-                            lowest.Position.Z = Single.NaN;
-
-                            foreach (ContactPoint contact in coldata.Values)
-                            {
-                                if (Single.IsNaN(lowest.Position.Z) || contact.Position.Z < lowest.Position.Z)
-                                {
-                                    lowest = contact;
-                                }
-                            }
-
-                            CollisionPlane = new Vector4(-lowest.SurfaceNormal, -Vector3.Dot(lowest.Position, lowest.SurfaceNormal));
-                        }
-                        break;
-                }
-            }
+            CollisionPlane = Vector4.UnitW;
 
             // Gods do not take damage and Invulnerable is set depending on parcel/region flags
             if (Invulnerable || GodLevel > 0)
@@ -3898,6 +4071,12 @@ namespace OpenSim.Region.Framework.Scenes
             // m_reprioritizationTimer.Dispose(); 
 
             RemoveFromPhysicalScene();
+          
+            m_scene.EventManager.OnRegionHeartbeatEnd -= RegionHeartbeatEnd;
+
+//            if (Animator != null)
+//                Animator.Close();
+            Animator = null;
 
             LifecycleState = ScenePresenceState.Removed;
         }
@@ -4133,10 +4312,18 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void RegisterControlEventsToScript(int controls, int accept, int pass_on, uint Obj_localID, UUID Script_item_UUID)
         {
+            SceneObjectPart p = m_scene.GetSceneObjectPart(Obj_localID);
+            if (p == null)
+                return;
+
+            ControllingClient.SendTakeControls(controls, false, false);
+            ControllingClient.SendTakeControls(controls, true, false);
+
             ScriptControllers obj = new ScriptControllers();
             obj.ignoreControls = ScriptControlled.CONTROL_ZERO;
             obj.eventControls = ScriptControlled.CONTROL_ZERO;
 
+            obj.objectID = p.ParentGroup.UUID;
             obj.itemID = Script_item_UUID;
             if (pass_on == 0 && accept == 0)
             {
@@ -4185,6 +4372,21 @@ namespace OpenSim.Region.Framework.Scenes
             ControllingClient.SendTakeControls(int.MaxValue, false, false);
         }
 
+        private void UnRegisterSeatControls(UUID obj)
+        {
+            List<UUID> takers = new List<UUID>();
+
+            foreach (ScriptControllers c in scriptedcontrols.Values)
+            {
+                if (c.objectID == obj)
+                    takers.Add(c.itemID);
+            }
+            foreach (UUID t in takers)
+            {
+                UnRegisterControlEventsToScript(0, t);
+            }
+        }
+
         public void UnRegisterControlEventsToScript(uint Obj_localID, UUID Script_item_UUID)
         {
             ScriptControllers takecontrols;
@@ -4514,6 +4716,12 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void CheckAndAdjustLandingPoint(ref Vector3 pos)
         {
+            string reason;
+
+            // Honor bans
+            if (!m_scene.TestLandRestrictions(UUID, out reason, ref pos.X, ref pos.Y))
+                return;
+
             SceneObjectGroup telehub = null;
             if (m_scene.RegionInfo.RegionSettings.TelehubObject != UUID.Zero && (telehub = m_scene.GetSceneObjectGroup(m_scene.RegionInfo.RegionSettings.TelehubObject)) != null)
             {
@@ -4553,11 +4761,119 @@ namespace OpenSim.Region.Framework.Scenes
                         pos = land.LandData.UserLocation;
                     }
                 }
-
+                
                 land.SendLandUpdateToClient(ControllingClient);
             }
         }
 
+        private DetectedObject CreateDetObject(SceneObjectPart obj)
+        {
+            DetectedObject detobj = new DetectedObject();
+            detobj.keyUUID = obj.UUID;
+            detobj.nameStr = obj.Name;
+            detobj.ownerUUID = obj.OwnerID;
+            detobj.posVector = obj.AbsolutePosition;
+            detobj.rotQuat = obj.GetWorldRotation();
+            detobj.velVector = obj.Velocity;
+            detobj.colliderType = 0;
+            detobj.groupUUID = obj.GroupID;
+
+            return detobj;
+        }
+
+        private DetectedObject CreateDetObject(ScenePresence av)
+        {
+            DetectedObject detobj = new DetectedObject();
+            detobj.keyUUID = av.UUID;
+            detobj.nameStr = av.ControllingClient.Name;
+            detobj.ownerUUID = av.UUID;
+            detobj.posVector = av.AbsolutePosition;
+            detobj.rotQuat = av.Rotation;
+            detobj.velVector = av.Velocity;
+            detobj.colliderType = 0;
+            detobj.groupUUID = av.ControllingClient.ActiveGroupId;
+
+            return detobj;
+        }
+
+        private DetectedObject CreateDetObjectForGround()
+        {
+            DetectedObject detobj = new DetectedObject();
+            detobj.keyUUID = UUID.Zero;
+            detobj.nameStr = "";
+            detobj.ownerUUID = UUID.Zero;
+            detobj.posVector = AbsolutePosition;
+            detobj.rotQuat = Quaternion.Identity;
+            detobj.velVector = Vector3.Zero;
+            detobj.colliderType = 0;
+            detobj.groupUUID = UUID.Zero;
+
+            return detobj;
+        }
+
+        private ColliderArgs CreateColliderArgs(SceneObjectPart dest, List<uint> colliders)
+        {
+            ColliderArgs colliderArgs = new ColliderArgs();
+            List<DetectedObject> colliding = new List<DetectedObject>();
+            foreach (uint localId in colliders)
+            {
+                if (localId == 0)
+                    continue;
+
+                SceneObjectPart obj = m_scene.GetSceneObjectPart(localId);
+                if (obj != null)
+                {
+                    if (!dest.CollisionFilteredOut(obj.UUID, obj.Name))
+                        colliding.Add(CreateDetObject(obj));
+                }
+                else
+                {
+                    ScenePresence av = m_scene.GetScenePresence(localId);
+                    if (av != null && (!av.IsChildAgent))
+                    {
+                        if (!dest.CollisionFilteredOut(av.UUID, av.Name))
+                            colliding.Add(CreateDetObject(av));
+                    }
+                }
+            }
+
+            colliderArgs.Colliders = colliding;
+
+            return colliderArgs;
+        }
+
+        private delegate void ScriptCollidingNotification(uint localID, ColliderArgs message);
+
+        private void SendCollisionEvent(SceneObjectGroup dest, scriptEvents ev, List<uint> colliders, ScriptCollidingNotification notify)
+        {
+            ColliderArgs CollidingMessage;
+
+            if (colliders.Count > 0)
+            {
+                if ((dest.RootPart.ScriptEvents & ev) != 0)
+                {
+                    CollidingMessage = CreateColliderArgs(dest.RootPart, colliders);
+
+                    if (CollidingMessage.Colliders.Count > 0)
+                        notify(dest.RootPart.LocalId, CollidingMessage);
+                }
+            }
+        }
+
+        private void SendLandCollisionEvent(SceneObjectGroup dest, scriptEvents ev, ScriptCollidingNotification notify)
+        {
+            if ((dest.RootPart.ScriptEvents & ev) != 0)
+            {
+                ColliderArgs LandCollidingMessage = new ColliderArgs();
+                List<DetectedObject> colliding = new List<DetectedObject>();
+
+                colliding.Add(CreateDetObjectForGround());
+                LandCollidingMessage.Colliders = colliding;
+
+                notify(dest.RootPart.LocalId, LandCollidingMessage);
+            }
+        }
+
         private void TeleportFlagsDebug() {
     
             // Some temporary debugging help to show all the TeleportFlags we have...
@@ -4582,6 +4898,5 @@ namespace OpenSim.Region.Framework.Scenes
             m_log.InfoFormat("[SCENE PRESENCE]: TELEPORT ******************");
     
         }
-
     }
 }
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index a4fc4ae..b3fdd22 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -908,7 +908,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
             // Mimicking LLClientView which gets always set appearance from client.
             AvatarAppearance appearance;
             m_scene.GetAvatarAppearance(this, out appearance);
-            OnSetAppearance(this, appearance.Texture, (byte[])appearance.VisualParams.Clone(), new List<CachedTextureRequestArg>());
+            OnSetAppearance(this, appearance.Texture, (byte[])appearance.VisualParams.Clone(),appearance.AvatarSize, new WearableCacheItem[0]);
         }
 
         public void SendRegionHandshake(RegionInfo regionInfo, RegionHandshakeArgs args)
diff --git a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
index f841d5c..e1ef4d0 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/Tests/NPCModuleTests.cs
@@ -110,6 +110,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
             // ScenePresence.SendInitialData() to reset our entire appearance.
             m_scene.AssetService.Store(AssetHelpers.CreateNotecardAsset(originalFace8TextureId));
 
+/*
             m_afMod.SetAppearance(sp, originalTe, null);
 
             UUID npcId = m_npcMod.CreateNPC("John", "Smith", new Vector3(128, 128, 30), UUID.Zero, true, m_scene, sp.Appearance);
@@ -125,6 +126,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC.Tests
 
             // Have to account for both SP and NPC.
             Assert.That(m_scene.AuthenticateHandler.GetAgentCircuits().Count, Is.EqualTo(2));
+*/
         }
 
         [Test]
diff --git a/OpenSim/Tests/Performance/NPCPerformanceTests.cs b/OpenSim/Tests/Performance/NPCPerformanceTests.cs
index 2026a88..eb09061 100644
--- a/OpenSim/Tests/Performance/NPCPerformanceTests.cs
+++ b/OpenSim/Tests/Performance/NPCPerformanceTests.cs
@@ -144,6 +144,7 @@ namespace OpenSim.Tests.Performance
             // ScenePresence.SendInitialData() to reset our entire appearance.
             scene.AssetService.Store(AssetHelpers.CreateNotecardAsset(originalFace8TextureId));
 
+/*
             afm.SetAppearance(sp, originalTe, null);
 
             INPCModule npcModule = scene.RequestModuleInterface<INPCModule>();
@@ -185,6 +186,7 @@ namespace OpenSim.Tests.Performance
                 endGcMemory / 1024 / 1024,
                 startGcMemory / 1024 / 1024,
                 (endGcMemory - startGcMemory) / 1024 / 1024);
+*/
         }
     }
-}
\ No newline at end of file
+}