Make a function(ToTempSummon()) which can convert Creature to TempSummon with a C++ cast(reinterpret_cast) and with a type check(isSummon()).

This function is like ToPlayer(), ToTotem(), etc.

This commit is like ede831bdd6f0cff481acc33f269fa7f8c78befd4 / r7496:
http://code.google.com/p/trinitycore/source/detail?r=ede831bdd6f0cff481acc33f269fa7f8c78befd4
As a result, this commit has the advantages and the "disadvantages" too, like r7496.

Please try to be polite if this commit causes some crashes.

--HG--
branch : trunk

1 files changed, 3 insertions, 1 deletions

diff --git a/src/game/Unit.h b/src/game/Unit.h
index d98c9730049..88db4527727 100644
--- a/src/game/Unit.h
+++ b/src/game/Unit.h
@@ -1957,8 +1957,10 @@ class Unit : public WorldObject
         void OutDebugInfo() const;
         virtual bool isBeingLoaded() const { return false;}
 
-	Pet* ToPet(){ if(isPet()) return reinterpret_cast<Pet*>(this); else return NULL; }
+        Pet* ToPet(){ if(isPet()) return reinterpret_cast<Pet*>(this); else return NULL; }
 		Totem* ToTotem(){ if(isTotem()) return reinterpret_cast<Totem*>(this); else return NULL; }
+        TempSummon* ToTempSummon() { if(isSummon()) return reinterpret_cast<TempSummon*>(this); else return NULL; }
+        const TempSummon* ToTempSummon() const { if(isSummon()) return reinterpret_cast<const TempSummon*>(this); else return NULL; }
 
     protected:
         explicit Unit ();