Just trying out some thing with events, there changes/additions are likely to be temporary.

2 files changed, 27 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Scenes/SceneEvents.cs b/OpenSim/Region/Environment/Scenes/SceneEvents.cs
index 4f0ffc7..e62a8f8 100644
--- a/OpenSim/Region/Environment/Scenes/SceneEvents.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneEvents.cs
@@ -60,6 +60,14 @@ namespace OpenSim.Region.Environment.Scenes
 
         public event RemoveScript OnRemoveScript;
 
+        public delegate void SceneGroupMoved(LLUUID groupID, LLVector3 delta);
+
+        public event SceneGroupMoved OnSceneGroupMove;
+
+        public delegate void SceneGroupGrabed(LLUUID groupID, LLVector3 offset);
+
+        public event SceneGroupGrabed OnSceneGroupGrab;
+
         public void TriggerPermissionError(LLUUID user, string reason)
         {
             if (OnPermissionError != null)
@@ -153,5 +161,21 @@ namespace OpenSim.Region.Environment.Scenes
                 OnRemoveScript(localID, itemID);
             }
         }
+
+        public void TriggerGroupMove(LLUUID groupID, LLVector3 delta)
+        {
+            if (OnSceneGroupMove != null)
+            {
+                OnSceneGroupMove(groupID, delta);
+            }
+        }
+
+        public void TriggerGroupGrab(LLUUID groupID, LLVector3 offset)
+        {
+            if (OnSceneGroupGrab != null)
+            {
+                OnSceneGroupGrab(groupID, offset);
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 5ff0d72..45db5f7 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -931,6 +931,8 @@ namespace OpenSim.Region.Environment.Scenes
         {
             AbsolutePosition = pos;
             ScheduleGroupForTerseUpdate();
+
+            m_scene.EventManager.TriggerGroupMove(this.UUID, pos);
         }
 
         /// <summary>
@@ -1279,6 +1281,7 @@ namespace OpenSim.Region.Environment.Scenes
 
         public virtual void OnGrabGroup(LLVector3 offsetPos, IClientAPI remoteClient)
         {
+            m_scene.EventManager.TriggerGroupGrab(this.UUID, offsetPos);
         }
 
         public void DeleteGroup()