PlayerListener.java 文件源码

@EventHandler(priority = EventPriority.NORMAL)
public void onInventoryMoveItem (InventoryMoveItemEvent event)
  {
    if ( ! (event.getInitiator() instanceof PlayerInventory)
        || ! (event.getDestination() instanceof BrewerInventory))
      return;
    if (event.getItem().getType() != Material.QUARTZ)
      return;
    event.setCancelled(true);
    int amount = event.getItem().getAmount();
    ItemStack[] inv = event.getInitiator().getContents();
    for (int i = 0; i < inv.length; i++)
      {
        ItemStack item = inv[i];
        if (item.getType() != Material.QUARTZ)
          continue;
        if (item.getAmount() == amount)
          {
            inv[i] = null;
          }
        else
          {
            item.setAmount(item.getAmount() - amount);
          }
      }
    event.getInitiator().setContents(inv);
    event.getDestination().setItem(3,
        new ItemStack(Material.QUARTZ, amount));
  }