5 files changed, 41 insertions, 0 deletions

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 4b3e45f..086496e 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -298,6 +298,13 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void EmptyScriptCompileQueue(int numScriptsFailed, string message);
         public event EmptyScriptCompileQueue OnEmptyScriptCompileQueue;
 
+        /// <summary>
+        /// Called whenever an object is attached, or detached
+        /// from an in-world presence.
+        /// </summary>
+        public delegate void Attach(uint localID, UUID itemID, UUID avatarID);
+        public event Attach OnAttach;
+
         public class MoneyTransferArgs : EventArgs
         {
             public UUID sender;
@@ -438,6 +445,15 @@ namespace OpenSim.Region.Framework.Scenes
         
         private EmptyScriptCompileQueue handlerEmptyScriptCompileQueue = null;
 
+        private Attach handlerOnAttach = null;
+
+        public void TriggerOnAttach(uint localID, UUID itemID, UUID avatarID)
+        {
+            handlerOnAttach = OnAttach;
+            if (handlerOnAttach != null)
+                handlerOnAttach(localID, itemID, avatarID);
+        }
+
         public void TriggerGetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID)
         {
             handlerGetScriptRunning = OnGetScriptRunning;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 15009a3..facd301 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -2574,6 +2574,11 @@ namespace OpenSim.Region.Framework.Scenes
                 EventManager.TriggerStopScript(part.LocalId, itemID);
         }
 
+        internal void SendAttachEvent(uint localID, UUID itemID, UUID avatarID)
+        {
+            EventManager.TriggerOnAttach(localID, itemID, avatarID);
+        }
+
         public UUID RezSingleAttachment(IClientAPI remoteClient, UUID itemID,
                 uint AttachmentPt)
         {
@@ -2684,6 +2689,7 @@ namespace OpenSim.Region.Framework.Scenes
                     remoteClient.SendRemoveInventoryItem(inventoryID);
                 }
             }
+            SendAttachEvent(part.ParentGroup.LocalId, itemID, UUID.Zero);
         }
 
         public void DetachSingleAttachmentToInv(UUID itemID, IClientAPI remoteClient)
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 3f63481..5752a88 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -489,6 +489,7 @@ namespace OpenSim.Region.Framework.Scenes
             // Calls attach with a Zero position
             //
             AttachObject(remoteClient, objectLocalID, AttachmentPt, rot, Vector3.Zero, false);
+            m_parentScene.SendAttachEvent(objectLocalID, part.ParentGroup.GetFromAssetID(), remoteClient.AgentId);
         }
 
         public SceneObjectGroup RezSingleAttachment(
@@ -537,6 +538,7 @@ namespace OpenSim.Region.Framework.Scenes
                     group = (SceneObjectGroup)entity;
                     if (group.GetFromAssetID() == itemID)
                     {
+                        m_parentScene.SendAttachEvent(group.LocalId, itemID, UUID.Zero);
                         group.DetachToInventoryPrep();
                         m_log.Debug("[DETACH]: Saving attachpoint: " +
                                 ((uint)group.GetAttachmentPoint()).ToString());
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 42d61a7..586f926 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -89,6 +89,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         private long m_eventDelayTicks = 0;
         private long m_nextEventTimeTicks = 0;
         private bool m_startOnInit = true;
+        private bool m_isAttachment = false;
+        private UUID m_attachedAvatar = UUID.Zero;
         private StateSource m_stateSource;
         private bool m_postOnRez;
         private bool m_startedFromSavedState = false;
@@ -232,6 +234,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             m_MaxScriptQueue = maxScriptQueue;
             m_stateSource = stateSource;
             m_postOnRez = postOnRez;
+            m_isAttachment = part.IsAttachment;
+            m_attachedAvatar = part.AttachedAvatar;
             m_RegionID = part.ParentGroup.Scene.RegionInfo.RegionID;
 
             if (part != null)
@@ -379,6 +383,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                         new Object[] {new LSL_Types.LSLInteger(m_StartParam)}, new DetectParams[0]));
                 }
 
+                if (m_isAttachment)
+                {
+                    PostEvent(new EventParams("attach",
+                        new object[] { new LSL_Types.LSLString(m_attachedAvatar.ToString()) }, new DetectParams[0]));
+                }
+
                 if (m_stateSource == StateSource.NewRez)
                 {
 //                    m_log.Debug("[Script] Posted changed(CHANGED_REGION_RESTART) to script");
@@ -403,6 +413,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                         new Object[] {new LSL_Types.LSLInteger(m_StartParam)}, new DetectParams[0]));
                 }
 
+                if (m_isAttachment)
+                {
+                    PostEvent(new EventParams("attach",
+                        new object[] { new LSL_Types.LSLString(m_attachedAvatar.ToString()) }, new DetectParams[0]));
+                }
+
             }
         }
 
diff --git a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
index 3b9ff2e..7142c8c 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/EventManager.cs
@@ -53,6 +53,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             myScriptEngine = _ScriptEngine;
 
             m_log.Info("[XEngine] Hooking up to server events");
+            myScriptEngine.World.EventManager.OnAttach += attach;
             myScriptEngine.World.EventManager.OnObjectGrab += touch_start;
             myScriptEngine.World.EventManager.OnObjectDeGrab += touch_end;
             myScriptEngine.World.EventManager.OnScriptChangedEvent += changed;