4 files changed, 93 insertions, 8 deletions

diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index 171868b..9c91725 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -2343,6 +2343,11 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void AttachObject(IClientAPI controllingClient, uint localID, uint attachPoint, LLQuaternion rot, LLVector3 pos)
+        {
+            m_innerScene.AttachObject(controllingClient, localID, attachPoint, rot, pos);
+        }
+
         public void DetachSingleAttachmentToInv(LLUUID itemID, IClientAPI remoteClient)
         {
             ScenePresence presence;
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 363d0f8..fb2cbb6 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -2020,7 +2020,7 @@ namespace OpenSim.Region.Environment.Scenes
                                     // with the deeded object, it goes back to them
 
                                     grp.SetFromAssetID(grp.RootPart.LastOwnerID);
-                                    m_innerScene.AttachObject(sp.ControllingClient, grp.LocalId, (uint)0, grp.GroupRotation, grp.AbsolutePosition);
+                                    AttachObject(sp.ControllingClient, grp.LocalId, (uint)0, grp.GroupRotation, grp.AbsolutePosition);
                                 }
                             }
                         }
@@ -2161,9 +2161,56 @@ namespace OpenSim.Region.Environment.Scenes
 
             client.OnUnackedTerrain += TerrainUnAcked;
 
+            //Gesture
+            client.OnActivateGesture += ActivateGesture;
+            client.OnDeactivateGesture += DeactivateGesture;
+
             // EventManager.TriggerOnNewClient(client);
         }
 
+        // Gesture
+        public virtual void ActivateGesture(IClientAPI client,  LLUUID assetId, LLUUID gestureId)
+        {
+          //  UserProfileCacheService User = CommsManager.SecureInventoryService.UpdateItem(gestureid, agentID);
+            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(client.AgentId);
+
+            if (userInfo != null)
+            {
+
+                InventoryItemBase item = userInfo.RootFolder.FindItem(gestureId);
+                if (item != null)
+                {
+                    item.Flags = 1;
+                    userInfo.UpdateItem(item);
+                }
+                else m_log.Error("Unable to find gesture");
+            }
+            else m_log.Error("Gesture : Unable to find user ");
+
+            m_log.DebugFormat("Asset : {0} gesture :{1}", gestureId.ToString(), assetId.ToString());
+        }
+
+        public virtual void DeactivateGesture(IClientAPI client,  LLUUID gestureId)
+        {
+            //  UserProfileCacheService User = CommsManager.SecureInventoryService.UpdateItem(gestureid, agentID);
+            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(client.AgentId);
+
+            if (userInfo != null)
+            {
+
+                InventoryItemBase item = userInfo.RootFolder.FindItem(gestureId);
+                if (item != null)
+                {
+                    item.Flags = 0;
+                    userInfo.UpdateItem(item);
+                }
+                else m_log.Error("Unable to find gesture");
+            }
+            else m_log.Error("Gesture : Unable to find user ");
+
+            m_log.DebugFormat("gesture : {0} ", gestureId.ToString());
+        }
+
         public virtual void TeleportClientHome(LLUUID agentId, IClientAPI client)
         {
             UserProfileData UserProfile = CommsManager.UserService.GetUserProfile(agentId);
diff --git a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
index f1af15f..4823aa1 100644
--- a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
@@ -615,6 +615,12 @@ namespace OpenSim.Region.Environment.Scenes
 
                     if (destRegionUp)
                     {
+                        if(!avatar.ValidateAttachments())
+                        {
+                            avatar.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
+                            return;
+                        }
+
                         avatar.Close();
 
                         // Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
diff --git a/OpenSim/Region/Environment/Scenes/ScenePresence.cs b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
index cc70210..cf24c73 100644
--- a/OpenSim/Region/Environment/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
@@ -1972,7 +1972,7 @@ namespace OpenSim.Region.Environment.Scenes
             LLVector3 vel = m_velocity;
             ulong neighbourHandle = Helpers.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));
             SimpleRegionInfo neighbourRegion = m_scene.RequestNeighbouringRegionInfo(neighbourHandle);
-            if (neighbourRegion != null)
+            if (neighbourRegion != null && ValidateAttachments())
             {
                 // When the neighbour is informed of the border crossing, it will set up CAPS handlers for the avatar
                 // This means we need to remove the current caps handler here and possibly compensate later,
@@ -2343,15 +2343,41 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
-        public void CrossAttachmentsIntoNewRegion(ulong regionHandle)
+        public bool ValidateAttachments()
+        {
+            lock (m_attachments)
+            {
+                // Validate
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if(gobj == null)
+                        return false;
+
+                    if(gobj.RootPart == null)
+                    {
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+
+        public bool CrossAttachmentsIntoNewRegion(ulong regionHandle)
         {
             m_attachmentsTransported = true;
             lock (m_attachments)
             {
+                // Validate
+                foreach (SceneObjectGroup gobj in m_attachments)
+                {
+                    if(gobj == null || gobj.RootPart == null)
+                        return false;
+                }
+
                 foreach (SceneObjectGroup gobj in m_attachments)
                 {
                     // If the prim group is null then something must have happened to it!
-                    if (gobj != null)
+                    if (gobj != null && gobj.RootPart != null)
                     {
                         // Set the parent localID to 0 so it transfers over properly.
                         gobj.RootPart.SetParentLocalId(0);
@@ -2362,6 +2388,8 @@ namespace OpenSim.Region.Environment.Scenes
                     }
                 }
                 m_attachments.Clear();
+
+                return true;
             }
         }
 
@@ -2903,10 +2931,9 @@ namespace OpenSim.Region.Environment.Scenes
                 m_log.InfoFormat("[ATTACHEMENT] Attach from world {0}",
                         itemID.ToString());
 
-                // Attach from world
-                if (att.ParentGroup != null)
-                    m_scene.RezSingleAttachment(att.ParentGroup,
-                            ControllingClient, itemID, (uint)attachpoint, 0, 0);
+                // Attach from world, if not already attached
+                if (att.ParentGroup != null && !att.IsAttachment)
+                    m_scene.AttachObject(ControllingClient, att.ParentGroup.LocalId, (uint)0, att.ParentGroup.GroupRotation, LLVector3.Zero);
             }
         }
     }