BackpackManager.java 文件源码

public static boolean playerCanTakeBackpack(Player player) {
    if (BACKPACK_LIMIT == 0) {
        return true;
    }

    // Check vanilla inventory
    Inventory inventory = player.getInventory();

    int count = 0;
    for (ItemStack item : inventory.getContents()) {
        if (isBackpack(item)) {
            count++;
        }
    }

    // Check RPGInventory slots
    inventory = InventoryManager.get(player).getInventory();
    Slot backpackSlot = SlotManager.instance().getBackpackSlot();
    if (BackpackManager.isBackpack(inventory.getItem(backpackSlot.getSlotId())) && !backpackSlot.isQuick()) {
        count++;
    }

    return count < BACKPACK_LIMIT;
}