*Allow some spell effects to target units not in caster's map - fixes SPELL_EFFECT_SUMMON_PLAYER

--HG--
branch : trunk

src/server/game/Globals/ObjectAccessor.cpp

@@ -165,6 +165,11 @@ Player* ObjectAccessor::FindPlayer(uint64 guid)
     return GetObjectInWorld(guid, (Player*)NULL);
 }
 
+Unit* ObjectAccessor::FindUnit(uint64 guid)
+{
+    return GetObjectInWorld(guid, (Unit*)NULL);
+}
+
 Player* ObjectAccessor::FindPlayerByName(const char* name)
 {
     ACE_GUARD_RETURN(LockType, g, *HashMapHolder<Player>::GetLock(), NULL);

src/server/game/Globals/ObjectAccessor.h

@@ -179,6 +179,7 @@ class ObjectAccessor
         // ACCESS LIKE THAT IS NOT THREAD SAFE
         static Pet * FindPet(uint64);
         static Player* FindPlayer(uint64);
+        static Unit* FindUnit(uint64);
         Player* FindPlayerByName(const char* name);
 
         // when using this, you must use the hashmapholder's lock