2 files changed, 48 insertions, 14 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 9d921de..8028d87 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -152,6 +152,19 @@ namespace OpenSim.Region.Framework.Interfaces
         void StopScriptInstance(UUID itemId);
 
         /// <summary>
+        /// Try to get the script running status.
+        /// </summary>
+        /// <returns>
+        /// Returns true if a script for the item was found in one of the simulator's script engines.  In this case,
+        /// the running parameter will reflect the running status.
+        /// Returns false if the item could not be found, if the item is not a script or if a script instance for the
+        /// item was not found in any of the script engines.  In this case, running status is irrelevant.
+        /// </returns>
+        /// <param name='itemId'></param>
+        /// <param name='running'></param>
+        bool TryGetScriptInstanceRunning(UUID itemId, out bool running);
+
+        /// <summary>
         /// Add an item to this entity's inventory.  If an item with the same name already exists, then an alternative
         /// name is chosen.
         /// </summary>
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index f41e329..3a9a146 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -244,31 +244,52 @@ namespace OpenSim.Region.Framework.Scenes
             if (m_part == null || m_part.ParentGroup == null || m_part.ParentGroup.Scene == null)
                 return;
 
-            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
-            if (engines == null) // No engine at all
-                return;
-
             Items.LockItemsForRead(true);
             foreach (TaskInventoryItem item in Items.Values)
             {
                 if (item.InvType == (int)InventoryType.LSL)
                 {
-                    foreach (IScriptModule e in engines)
-                    {
-                        bool running;
-
-                        if (e.HasScript(item.ItemID, out running))
-                        {
-                            item.ScriptRunning = running;
-                            break;
-                        }
-                    }
+                    bool running;
+                    if (TryGetScriptInstanceRunning(m_part.ParentGroup.Scene, item, out running))
+                        item.ScriptRunning = running;
                 }
             }
 
             Items.LockItemsForRead(false);
         }
 
+        public bool TryGetScriptInstanceRunning(UUID itemId, out bool running)
+        {
+            running = false;
+
+            TaskInventoryItem item = GetInventoryItem(itemId);
+
+            if (item == null)
+                return false;
+
+            return TryGetScriptInstanceRunning(m_part.ParentGroup.Scene, item, out running);
+        }
+
+        public static bool TryGetScriptInstanceRunning(Scene scene, TaskInventoryItem item, out bool running)
+        {
+            running = false;
+
+            if (item.InvType != (int)InventoryType.LSL)
+                return false;
+
+            IScriptModule[] engines = scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines == null) // No engine at all
+                return false;
+
+            foreach (IScriptModule e in engines)
+            {
+                if (e.HasScript(item.ItemID, out running))
+                    return true;
+            }
+
+            return false;
+        }
+
         public int CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource)
         {
             int scriptsValidForStarting = 0;