NMSHandler.java 文件源码

@Override
public ItemStack[] getUsedTradingRecipe(MerchantInventory merchantInventory) {
    try {
        InventoryMerchant handle = (InventoryMerchant) ((CraftInventoryMerchant) merchantInventory).getInventory();
        MerchantRecipe merchantRecipe = handle.getRecipe();
        ItemStack[] recipe = new ItemStack[3];
        recipe[0] = merchantRecipe.getBuyItem1() != null ? CraftItemStack.asBukkitCopy(merchantRecipe.getBuyItem1()) : null;
        recipe[1] = merchantRecipe.getBuyItem2() != null ? CraftItemStack.asBukkitCopy(merchantRecipe.getBuyItem2()) : null;
        recipe[2] = merchantRecipe.getBuyItem3() != null ? CraftItemStack.asBukkitCopy(merchantRecipe.getBuyItem3()) : null;
        return recipe;
    } catch (Exception e) {
        return null;
    }
}