From 424b4b2b8663f0f6780d2d3a2656e5b298418711 Mon Sep 17 00:00:00 2001
From: "Justin Clark-Casey (justincc)" <jjustincc@googlemail.com>
Date: Fri, 30 Jul 2010 21:41:44 +0100
Subject: [PATCH] move attachment subscription events into AttachmentsModule
 from scene.

restored to some heavy casting in order to preserve RegionCombinerModule semantics, pending better events.
---
 .../Avatar/Attachments/AttachmentsModule.cs   | 23 +++++++++++-
 OpenSim/Region/Framework/Scenes/Scene.cs      | 36 ++-----------------
 .../RegionCombinerIndividualEventForwarder.cs |  7 ++--
 3 files changed, 28 insertions(+), 38 deletions(-)

diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index 1187e91cdc..d895bb1e13 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -56,11 +56,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         {
             m_scene = scene;
             m_scene.RegisterModuleInterface<IAttachmentsModule>(this);
+            m_scene.EventManager.OnNewClient += SubscribeToClientEvents;
+            // TODO: Should probably be subscribing to CloseClient too, but this doesn't yet give us IClientAPI
         }
         
         public void RemoveRegion(Scene scene) 
         {
             m_scene.UnregisterModuleInterface<IAttachmentsModule>(this);
+            m_scene.EventManager.OnNewClient -= SubscribeToClientEvents;
         }
         
         public void RegionLoaded(Scene scene) {}
@@ -69,7 +72,25 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         {
             RemoveRegion(m_scene);
         }
-
+        
+        public void SubscribeToClientEvents(IClientAPI client)
+        {
+            client.OnRezSingleAttachmentFromInv += RezSingleAttachmentFromInventory;
+            client.OnRezMultipleAttachmentsFromInv += RezMultipleAttachmentsFromInventory;
+            client.OnObjectAttach += AttachObject;
+            client.OnObjectDetach += DetachObject;
+            client.OnDetachAttachmentIntoInv += ShowDetachInUserInventory;             
+        }
+        
+        public void UnsubscribeFromClientEvents(IClientAPI client)
+        {
+            client.OnRezSingleAttachmentFromInv -= RezSingleAttachmentFromInventory;
+            client.OnRezMultipleAttachmentsFromInv -= RezMultipleAttachmentsFromInventory;
+            client.OnObjectAttach -= AttachObject;
+            client.OnObjectDetach -= DetachObject;
+            client.OnDetachAttachmentIntoInv -= ShowDetachInUserInventory;       
+        }
+        
         /// <summary>
         /// Called by client
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 9141d447ef..088d210b4f 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2783,17 +2783,12 @@ namespace OpenSim.Region.Framework.Scenes
             SubscribeToClientPrimEvents(client);
             SubscribeToClientPrimRezEvents(client);
             SubscribeToClientInventoryEvents(client);
-            SubscribeToClientAttachmentEvents(client);
             SubscribeToClientTeleportEvents(client);
             SubscribeToClientScriptEvents(client);
             SubscribeToClientParcelEvents(client);
             SubscribeToClientGridEvents(client);
             SubscribeToClientGodEvents(client);
-
             SubscribeToClientNetworkEvents(client);
-            
-
-            // EventManager.TriggerOnNewClient(client);
         }
 
         public virtual void SubscribeToClientTerrainEvents(IClientAPI client)
@@ -2874,18 +2869,6 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnMoveTaskItem += ClientMoveTaskInventoryItem;
         }
 
-        public virtual void SubscribeToClientAttachmentEvents(IClientAPI client)
-        {                                    
-            if (AttachmentsModule != null)
-            {
-                client.OnRezSingleAttachmentFromInv += AttachmentsModule.RezSingleAttachmentFromInventory;
-                client.OnRezMultipleAttachmentsFromInv += AttachmentsModule.RezMultipleAttachmentsFromInventory;
-                client.OnObjectAttach += AttachmentsModule.AttachObject;
-                client.OnObjectDetach += AttachmentsModule.DetachObject;
-                client.OnDetachAttachmentIntoInv += AttachmentsModule.ShowDetachInUserInventory;
-            }
-        }
-
         public virtual void SubscribeToClientTeleportEvents(IClientAPI client)
         {
             client.OnTeleportLocationRequest += RequestTeleportLocation;
@@ -2934,16 +2917,15 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Register for events from the client
+        /// Unsubscribe the client from events.
         /// </summary>
-        /// <param name="client">The IClientAPI of the connected client</param>
+        /// <param name="client">The IClientAPI of the client</param>
         public virtual void UnSubscribeToClientEvents(IClientAPI client)
         {
             UnSubscribeToClientTerrainEvents(client);
             UnSubscribeToClientPrimEvents(client);
             UnSubscribeToClientPrimRezEvents(client);
             UnSubscribeToClientInventoryEvents(client);
-            UnSubscribeToClientAttachmentEvents(client);
             UnSubscribeToClientTeleportEvents(client);
             UnSubscribeToClientScriptEvents(client);
             UnSubscribeToClientParcelEvents(client);
@@ -2951,8 +2933,6 @@ namespace OpenSim.Region.Framework.Scenes
             UnSubscribeToClientGodEvents(client);
 
             UnSubscribeToClientNetworkEvents(client);
-
-            // EventManager.TriggerOnNewClient(client);
         }
 
         public virtual void UnSubscribeToClientTerrainEvents(IClientAPI client)
@@ -3029,18 +3009,6 @@ namespace OpenSim.Region.Framework.Scenes
             client.OnMoveTaskItem -= ClientMoveTaskInventoryItem;
         }
 
-        public virtual void UnSubscribeToClientAttachmentEvents(IClientAPI client)
-        {            
-            if (AttachmentsModule != null)
-            {
-                client.OnRezSingleAttachmentFromInv -= AttachmentsModule.RezSingleAttachmentFromInventory;
-                client.OnRezMultipleAttachmentsFromInv -= AttachmentsModule.RezMultipleAttachmentsFromInventory;
-                client.OnObjectAttach -= AttachmentsModule.AttachObject;
-                client.OnObjectDetach -= AttachmentsModule.DetachObject;
-                client.OnDetachAttachmentIntoInv -= AttachmentsModule.ShowDetachInUserInventory;
-            }
-        }
-
         public virtual void UnSubscribeToClientTeleportEvents(IClientAPI client)
         {
             client.OnTeleportLocationRequest -= RequestTeleportLocation;
diff --git a/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs b/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs
index 9d41c9c225..62410e2d5f 100644
--- a/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs
+++ b/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs
@@ -28,11 +28,12 @@
 using System;
 using OpenMetaverse;
 using OpenSim.Framework;
+using OpenSim.Region.CoreModules.Avatar.Attachments;
 using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.RegionCombinerModule
 {
- public class RegionCombinerIndividualEventForwarder
+    public class RegionCombinerIndividualEventForwarder
     {
         private Scene m_rootScene;
         private Scene m_virtScene;
@@ -48,7 +49,7 @@ namespace OpenSim.Region.RegionCombinerModule
             m_virtScene.UnSubscribeToClientPrimEvents(client);
             m_virtScene.UnSubscribeToClientPrimRezEvents(client);
             m_virtScene.UnSubscribeToClientInventoryEvents(client);
-            m_virtScene.UnSubscribeToClientAttachmentEvents(client);
+            ((AttachmentsModule)m_virtScene.AttachmentsModule).UnsubscribeFromClientEvents(client);
             //m_virtScene.UnSubscribeToClientTeleportEvents(client);
             m_virtScene.UnSubscribeToClientScriptEvents(client);
             m_virtScene.UnSubscribeToClientGodEvents(client);
@@ -58,7 +59,7 @@ namespace OpenSim.Region.RegionCombinerModule
             client.OnAddPrim += LocalAddNewPrim;
             client.OnRezObject += LocalRezObject;
             m_rootScene.SubscribeToClientInventoryEvents(client);
-            m_rootScene.SubscribeToClientAttachmentEvents(client);
+            ((AttachmentsModule)m_rootScene.AttachmentsModule).SubscribeToClientEvents(client);
             //m_rootScene.SubscribeToClientTeleportEvents(client);
             m_rootScene.SubscribeToClientScriptEvents(client);
             m_rootScene.SubscribeToClientGodEvents(client);