*Use dynamic cast for script cast.

--HG--
branch : trunk

src/bindings/scripts/include/sc_creature.cpp

@@ -491,7 +491,7 @@ void ScriptedAI::DoTeleportPlayer(Unit* pUnit, float x, float y, float z, float
         return;
     }
 
-    ((Player*)pUnit)->TeleportTo(pUnit->GetMapId(), x, y, z, o, TELE_TO_NOT_LEAVE_COMBAT);
+    CAST_PLR(pUnit)->TeleportTo(pUnit->GetMapId(), x, y, z, o, TELE_TO_NOT_LEAVE_COMBAT);
 }
 
 void ScriptedAI::DoTeleportAll(float x, float y, float z, float o)

src/bindings/scripts/include/sc_creature.h

@@ -13,6 +13,15 @@
 #include "CreatureAIImpl.h"
 #include "InstanceData.h"
 
+#define USE_DYNAMIC_CAST
+#ifdef USE_DYNAMIC_CAST
+#define CAST_PLR(a)     (dynamic_cast<Player*>(a))
+#define CAST_CRE(a)     (dynamic_cast<Creature*>(a))
+#else
+#define CAST_PLR(a)     (static_cast<Player*>(a))
+#define CAST_CRE(a)     (static_cast<Creature*>(a))
+#endif
+
 class ScriptedInstance;
 
 class SummonList : private std::list<uint64>