a bit of cleanup

apps/openmw/mwworld/scene.cpp

@@ -497,6 +497,16 @@ namespace MWWorld
         return false;
     }
 
+    Ptr Scene::searchPtrViaHandle (const std::string& handle)
+    {
+        for (CellStoreCollection::const_iterator iter (mActiveCells.begin());
+            iter!=mActiveCells.end(); ++iter)
+            if (Ptr ptr = (*iter)->searchViaHandle (handle))
+                return ptr;
+
+        return Ptr();
+    }
+
     Ptr Scene::searchPtrViaActorId (int actorId)
     {
         for (CellStoreCollection::const_iterator iter (mActiveCells.begin());

apps/openmw/mwworld/scene.hpp

@@ -103,6 +103,8 @@ namespace MWWorld
 
             bool isCellActive(const CellStore &cell);
 
+            Ptr searchPtrViaHandle (const std::string& handle);
+
             Ptr searchPtrViaActorId (int actorId);
     };
 }

apps/openmw/mwworld/worldimp.cpp

@@ -536,17 +536,8 @@ namespace MWWorld
     {
         if (mPlayer->getPlayer().getRefData().getHandle()==handle)
             return mPlayer->getPlayer();
-        for (Scene::CellStoreCollection::const_iterator iter (mWorldScene->getActiveCells().begin());
-            iter!=mWorldScene->getActiveCells().end(); ++iter)
-        {
-            CellStore* cellstore = *iter;
-            Ptr ptr = cellstore->searchViaHandle (handle);
-
-            if (!ptr.isEmpty())
-                return ptr;
-        }
 
-        return MWWorld::Ptr();
+        return mWorldScene->searchPtrViaHandle (handle);
     }
 
     Ptr World::searchPtrViaActorId (int actorId)