InventoryUtils.java 文件源码

public static boolean hasEnoughSpace(Inventory inventory, ItemStack item, int amount) {
    for (int i = 0; i < inventory.getSize(); i++) {
        if (i >= 36 && i <= 39 && inventory instanceof PlayerInventory) {
            continue;
        }
        if (inventory.getItem(i) != null && item.isSimilar(inventory.getItem(i)) &&
                inventory.getItem(i).getAmount() < item.getMaxStackSize()) {
            amount -= item.getMaxStackSize() - inventory.getItem(i).getAmount();
        } else if (inventory.getItem(i) == null || inventory.getItem(i).getType() == Material.AIR) {
            amount = 0;
        }
        if (amount < 1) {
            return true;
        }
    }
    return false;
}