*Backport a missing function from TC2.

--HG--
branch : trunk

src/game/Object.cpp

@@ -1556,6 +1556,11 @@ Map* WorldObject::GetMap() const
     return MapManager::Instance().GetMap(GetMapId(), this);
 }
 
+Map* WorldObject::FindMap() const
+{
+    return MapManager::Instance().FindMap(GetMapId(), GetInstanceId());
+}
+
 Map const* WorldObject::GetBaseMap() const
 {
     return MapManager::Instance().GetBaseMap(GetMapId());

src/game/Object.h

@@ -483,6 +483,7 @@ class TRINITY_DLL_SPEC WorldObject : public Object
         void SendPlaySound(uint32 Sound, bool OnlySelf);
 
         Map      * GetMap() const;
+        Map      * FindMap() const;
         Map const* GetBaseMap() const;
         Creature* SummonCreature(uint32 id, float x, float y, float z, float ang,TempSummonType spwtype,uint32 despwtime);
         GameObject* SummonGameObject(uint32 entry, float x, float y, float z, float ang, float rotation0, float rotation1, float rotation2, float rotation3, uint32 respawnTime);