Core/Unit: Guardians no longer enter combat before reaching the target (#19816)

src/server/game/Entities/Unit/Unit.cpp

@@ -5533,7 +5533,7 @@ bool Unit::Attack(Unit* victim, bool meleeAttack)
     //if (GetTypeId() == TYPEID_UNIT)
     //    ToCreature()->SetCombatStartPosition(GetPositionX(), GetPositionY(), GetPositionZ());
 
-    if (creature && !IsPet())
+    if (creature && !IsControlledByPlayer())
     {
         // should not let player enter combat by right clicking target - doesn't helps
         AddThreat(victim, 0.0f);