refactor: move client invoked AttachObject from SceneGraph to AttachmentsModule

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -67,6 +67,36 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             get { return false; }
         }
 
+        public void AttachObject(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, bool silent)
+        {
+            m_log.Debug("[ATTACHMENTS MODULE]: Invoking AttachObject");
+            
+            // If we can't take it, we can't attach it!
+            SceneObjectPart part = m_scene.GetSceneObjectPart(objectLocalID);
+            if (part == null)
+                return;
+
+            if (!m_scene.Permissions.CanTakeObject(part.UUID, remoteClient.AgentId))
+                return;
+
+            // Calls attach with a Zero position
+            if (AttachObject(remoteClient, objectLocalID, AttachmentPt, rot, Vector3.Zero, false))
+            {
+                m_scene.EventManager.TriggerOnAttach(objectLocalID, part.ParentGroup.GetFromItemID(), remoteClient.AgentId);
+    
+                // Save avatar attachment information
+                ScenePresence presence;
+                if (m_scene.AvatarFactory != null && m_scene.TryGetAvatar(remoteClient.AgentId, out presence))
+                {
+                    m_log.Info(
+                        "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId 
+                            + ", AttachmentPoint: " + AttachmentPt);
+                    
+                    m_scene.AvatarFactory.UpdateDatabase(remoteClient.AgentId, presence.Appearance);
+                }
+            }
+        }
+        
         public bool AttachObject(
             IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, Vector3 attachPos, bool silent)
         {
@@ -143,7 +173,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             SceneObjectGroup att, IClientAPI remoteClient, UUID itemID, uint AttachmentPt)
         {
             m_log.DebugFormat(
-                "[ATTACHMENTS MODULEY]: Updating inventory of {0} to show attachment of {1} (item ID {2})", 
+                "[ATTACHMENTS MODULE]: Updating inventory of {0} to show attachment of {1} (item ID {2})", 
                 remoteClient.Name, att.Name, itemID);
             
             if (!att.IsDeleted)

OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs

@@ -34,6 +34,17 @@ namespace OpenSim.Region.Framework.Interfaces
 {
     public interface IAttachmentsModule
     {
+        /// <summary>
+        /// Attach an object to an avatar from the world.
+        /// </summary>
+        /// <param name="controllingClient"></param>
+        /// <param name="localID"></param>
+        /// <param name="attachPoint"></param>
+        /// <param name="rot"></param>
+        /// <param name="silent"></param>
+        void AttachObject(
+            IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, bool silent);
+
         /// <summary>
         /// Attach an object to an avatar.
         /// </summary>
@@ -41,11 +52,11 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="localID"></param>
         /// <param name="attachPoint"></param>
         /// <param name="rot"></param>
-        /// <param name="pos"></param>
+        /// <param name="attachPos"></param>
         /// <param name="silent"></param>
         /// <returns>true if the object was successfully attached, false otherwise</returns>        
         bool AttachObject(
-            IClientAPI controllingClient, uint localID, uint attachPoint, Quaternion rot, Vector3 pos, bool silent);
+            IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, Vector3 attachPos, bool silent);     
 
         /// <summary>
         /// Update the user inventory to the attachment of an item

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -2645,11 +2645,13 @@ namespace OpenSim.Region.Framework.Scenes
         {
             client.OnRezSingleAttachmentFromInv += RezSingleAttachment;
             client.OnRezMultipleAttachmentsFromInv += RezMultipleAttachments;            
-            client.OnObjectAttach += m_sceneGraph.AttachObject;
             client.OnObjectDetach += m_sceneGraph.DetachObject;
 
             if (AttachmentsModule != null)
+            {
+                client.OnObjectAttach += AttachmentsModule.AttachObject;
                 client.OnDetachAttachmentIntoInv += AttachmentsModule.ShowDetachInUserInventory;
+            }
         }
 
         public virtual void SubscribeToClientTeleportEvents(IClientAPI client)
@@ -2774,7 +2776,6 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnRezObject -= RezObject;
         }
 
-
         public virtual void UnSubscribeToClientInventoryEvents(IClientAPI client)
         {
             client.OnCreateNewInventoryItem -= CreateNewInventoryItem;
@@ -2800,11 +2801,13 @@ namespace OpenSim.Region.Framework.Scenes
         {
             client.OnRezMultipleAttachmentsFromInv -= RezMultipleAttachments;
             client.OnRezSingleAttachmentFromInv -= RezSingleAttachment;            
-            client.OnObjectAttach -= m_sceneGraph.AttachObject;
             client.OnObjectDetach -= m_sceneGraph.DetachObject;
 
             if (AttachmentsModule != null)
+            {
+                client.OnObjectAttach -= AttachmentsModule.AttachObject;
                 client.OnDetachAttachmentIntoInv -= AttachmentsModule.ShowDetachInUserInventory;
+            }
         }
 
         public virtual void UnSubscribeToClientTeleportEvents(IClientAPI client)

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -486,41 +486,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        /// <summary>
-        /// Event Handling routine for Attach Object
-        /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="objectLocalID"></param>
-        /// <param name="AttachmentPt"></param>
-        /// <param name="rot"></param>
-        protected internal void AttachObject(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt, Quaternion rot, bool silent)
-        {
-            // If we can't take it, we can't attach it!
-            SceneObjectPart part = m_parentScene.GetSceneObjectPart(objectLocalID);
-            if (part == null)
-                return;
-
-            if (!m_parentScene.Permissions.CanTakeObject(part.UUID, remoteClient.AgentId))
-                return;
-
-            // Calls attach with a Zero position
-            if (m_parentScene.AttachmentsModule.AttachObject(remoteClient, objectLocalID, AttachmentPt, rot, Vector3.Zero, false))
-            {
-                m_parentScene.SendAttachEvent(objectLocalID, part.ParentGroup.GetFromItemID(), remoteClient.AgentId);
-    
-                // Save avatar attachment information
-                ScenePresence presence;
-                if (m_parentScene.AvatarFactory != null && m_parentScene.TryGetAvatar(remoteClient.AgentId, out presence))
-                {
-                    m_log.Info(
-                        "[SCENE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId 
-                            + ", AttachmentPoint: " + AttachmentPt);
-                    
-                    m_parentScene.AvatarFactory.UpdateDatabase(remoteClient.AgentId, presence.Appearance);
-                }
-            }
-        }
-
         /// <summary>
         /// Rez an attachment
         /// </summary>