public Listing(FccShop shop, Item rewardItem, Item costItem, int costCount, FCRank requiredFcRank)
 {
     _Shop = shop;
     _Cost = new ShopListingItem(this, costItem, costCount, false);
     _Reward = new ShopListingItem(this, rewardItem, 1, false);
 }
 public Listing(FccShop shop, Item rewardItem, Item costItem, int costCount, FCRank requiredFcRank)
 {
     _Shop   = shop;
     _Cost   = new ShopListingItem(this, costItem, costCount, false, 0);
     _Reward = new ShopListingItem(this, rewardItem, 1, false, 0);
 }