*Add ai function spellclick

--HG--
branch : trunk

src/game/CreatureAI.h

@@ -242,6 +242,8 @@ class TRINITY_DLL_SPEC CreatureAI : public UnitAI
 
         void OnCharmed(bool apply);
 
+        virtual void SpellClick(Player *player) {}
+
         // Called at reaching home after evade
         virtual void JustReachedHome() {}
 

src/game/MiscHandler.cpp

@@ -1692,15 +1692,20 @@ void WorldSession::HandleSpellClick( WorldPacket & recv_data )
     uint64 guid;
     recv_data >> guid;
 
-    Vehicle *vehicle = ObjectAccessor::GetVehicle(guid);
+    Creature *creature = NULL;
-
+    if(IS_VEHICLE_GUID(guid))
-    if(!vehicle)
+    {
+        Vehicle *vehicle = ObjectAccessor::GetVehicle(guid);
+        if(vehicle)
         {
-        sLog.outError("Player %s cannot find vehicle %u", _player->GetName(), guid);
-        return;
-    }
-
             _player->EnterVehicle(vehicle);
+            creature = vehicle;
+        }
+    }
+    if(!creature)
+        creature = ObjectAccessor::GetCreatureOrPetOrVehicle(*_player, guid);
+    if(creature && creature->IsAIEnabled)
+        creature->AI()->SpellClick(_player);
 }
 
 void WorldSession::HandleInspectAchievements( WorldPacket & recv_data )