示例#1
0
 public static int modifyContainer(BlockState b, ItemStack item) {
   if (b instanceof InventoryHolder) {
     final Inventory inv = ((InventoryHolder) b).getInventory();
     if (item.getAmount() < 0) {
       item.setAmount(-item.getAmount());
       final ItemStack tmp = inv.removeItem(item).get(0);
       return tmp != null ? tmp.getAmount() : 0;
     } else if (item.getAmount() > 0) {
       final ItemStack tmp = inv.addItem(item).get(0);
       return tmp != null ? tmp.getAmount() : 0;
     }
   }
   return 0;
 }
示例#2
0
  @EventHandler
  public void gun(PlayerInteractEvent event) {
    if (!event.getPlayer().getWorld().getName().equals(getName())) return;
    if (event.getPlayer().getGameMode() == GameMode.SURVIVAL) {
      Player player = event.getPlayer();
      Location loc = player.getLocation();
      Action action = event.getAction();
      ItemStack i = player.getItemInHand();
      Inventory inv = player.getInventory();
      Material tool = i.getType();
      final World world = loc.getWorld();

      if (tool == Material.BLAZE_ROD) {

        if (action == Action.RIGHT_CLICK_AIR || action == Action.RIGHT_CLICK_BLOCK) {

          if (inv.contains(Material.FLINT)) {
            player.launchProjectile(Arrow.class);
            world.playSound(loc, Sound.COW_WALK, 10, 10);
            ItemStack AMMO = new ItemStack(Material.FLINT, 1);
            inv.removeItem(AMMO);

            ItemMeta ammo = AMMO.getItemMeta();
            ammo.setDisplayName(ChatColor.BLUE + "Ammunition");
            AMMO.setItemMeta(ammo);
            inv.removeItem(AMMO);

            // Make it remove normal flints, too.
            player.updateInventory();
          } else {
            world.playSound(loc, Sound.CLICK, 10, 10);
          }
        }
      }
    }
  }
  @SuppressWarnings("deprecation")
  private boolean removeItems(Player player, int amount) {
    Inventory inv = player.getInventory();
    ItemStack item =
        new ItemStack(DragonTravel.getInstance().getConfigHandler().getPaymentItemType(), amount);

    ItemMeta im = item.getItemMeta();
    if (!DragonTravel.getInstance()
        .getConfigHandler()
        .getPaymentItemName()
        .equalsIgnoreCase("<default>"))
      im.setDisplayName(
          ChatColor.translateAlternateColorCodes(
              '&', DragonTravel.getInstance().getConfigHandler().getPaymentItemName()));
    item.setItemMeta(im);

    if (inv.containsAtLeast(item, amount)) {
      Map<Integer, ItemStack> leftover = inv.removeItem(item);
      if (!leftover.isEmpty()) {
        Bukkit.getLogger()
            .warning(
                "Removing items from "
                    + player.getName()
                    + "'s inventory gave a leftover; allowing payment anyways.");
      }

      player.updateInventory();

      String message =
          DragonTravel.getInstance()
              .getMessagesHandler()
              .getMessage("Messages.Payment.Resources.Successful.WithdrawMessage");
      message = message.replace("{amount}", "%d");
      message = String.format(message, amount);
      player.sendMessage(message);
      return true;
    } else {
      player.sendMessage(
          DragonTravel.getInstance()
              .getMessagesHandler()
              .getMessage("Messages.Payment.Resources.Error.NotEnoughResources"));
      return false;
    }
  }