public override void Prepare()
{
Debug.Log(string.Format(" * *** {0} 피자 준비중 *****", name));
//해당 Factory에서 정의한 재료들로 준비한다.
dough = ingredientFactory.CreateDought();
sauce = ingredientFactory.CreateSauce();
cheese = ingredientFactory.CreateCheese();
Debug.Log(dough.ToString());
Debug.Log(sauce.ToString());
Debug.Log(cheese.ToString());
}