Java Code Examples for org.bukkit.inventory.AnvilInventory#getItem()

public static ItemStack getTranslatedItem(final Player p, final AnvilInventory inv, final AnvilTask task) {
    final ItemStack outputItem = inv.getItem(2);
    if (outputItem != null && outputItem.hasItemMeta()) {
        return colorItemWithPermissions(outputItem, p);
    }
    return outputItem;
}
 

@EventHandler
public void onAnvilPrepare(InventoryClickEvent event) {
	if (!MineTinker.getPlugin().getConfig().getBoolean("ConvertEnchantmentsOnEnchant", true)) return;
	HumanEntity entity = event.getWhoClicked();

	if (!(entity instanceof Player && event.getClickedInventory() instanceof AnvilInventory)) {
		return;
	}

	AnvilInventory inv = (AnvilInventory) event.getClickedInventory();
	Player player = (Player) entity;

	ItemStack tool = inv.getItem(0);
	ItemStack book = inv.getItem(1);
	ItemStack newTool = inv.getItem(2);

	if (tool == null || book == null || newTool == null) {
		return;
	}

	if (book.getType() != Material.ENCHANTED_BOOK) {
		return;
	}

	boolean free = !MineTinker.getPlugin().getConfig().getBoolean("EnchantingCostsSlots", true);

	for (Map.Entry<Enchantment, Integer> entry : newTool.getEnchantments().entrySet()) {
		int oldEnchantLevel = tool.getEnchantmentLevel(entry.getKey());

		if (oldEnchantLevel < entry.getValue()) {
			int difference = entry.getValue() - oldEnchantLevel;
			Modifier modifier = ModManager.instance().getModifierFromEnchantment(entry.getKey());

			if (modifier != null && modifier.isAllowed()) {
				for (int i = 0; i < difference; i++) {
					//Adding necessary slots
					if (free)
						modManager.setFreeSlots(newTool, modManager.getFreeSlots(newTool) + modifier.getSlotCost());
					if (!modManager.addMod(player, newTool, modifier,
							false,false, true)) {
						//Remove slots as they were not needed
						if (free)
							modManager.setFreeSlots(newTool, modManager.getFreeSlots(newTool) - modifier.getSlotCost());
						if (MineTinker.getPlugin().getConfig().getBoolean("RefundLostEnchantmentsAsItems", true)) {
							for (; i < difference; i++) { //Drop lost enchantments due to some error in addMod
								if (player.getInventory().addItem(modifier.getModItem()).size() != 0) { //adds items to (full) inventory
									player.getWorld().dropItem(player.getLocation(), modifier.getModItem());
								} // no else as it gets added in if-clause
							}
						}
						break;
					}
				}
			}
		}
	}

	// TODO: Refund enchantment levels lost due to removeEnchantment and addMod
}
 

@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
public void onInventoryClick(InventoryClickEvent event) {
	HumanEntity he = event.getWhoClicked();

	if (!(he instanceof Player && event.getClickedInventory() instanceof AnvilInventory)) {
		return;
	}

	AnvilInventory inv = (AnvilInventory) event.getClickedInventory();
	Player player = (Player) he;

	ItemStack tool = inv.getItem(0);
	ItemStack modifier = inv.getItem(1);
	ItemStack newTool = inv.getItem(2);

	if (tool == null || modifier == null || newTool == null) {
		return;
	}

	if (event.getSlot() != 2) {
		return;
	}

	if (Lists.WORLDS.contains(player.getWorld().getName())) {
		return;
	}

	if (!(modManager.isToolViable(tool) || modManager.isArmorViable(tool))) {
		return;
	}

	//boolean deleteAllItems = false;
	if (event.getCursor() != null && !event.getCursor().getType().equals(Material.AIR)) {
		return;
	}

	if (!modManager.isModifierItem(modifier)) { //upgrade
		if (tool.getType().equals(newTool.getType())) return; //Not an upgrade

		if (new Random().nextInt(100) < MineTinker.getPlugin().getConfig().getInt("ChanceToFailToolUpgrade")) {
			newTool = tool;
			Bukkit.getPluginManager().callEvent(new ToolUpgradeEvent(player, newTool, false));
		} else {
			Bukkit.getPluginManager().callEvent(new ToolUpgradeEvent(player, newTool, true));
		}

		// ------ upgrade
		if (event.isShiftClick()) {
			if (player.getInventory().addItem(newTool).size() != 0) { //adds items to (full) inventory and then case if inventory is full
				event.setCancelled(true); //cancels the event if the player has a full inventory
				return;
			} // no else as it gets added in if-clause

			inv.clear();
			return;
		}

		player.setItemOnCursor(newTool);
		inv.clear();
	} else { //is modifier
		Modifier mod = modManager.getModifierFromItem(modifier);

		if (mod == null) {
			return;
		}

		modifier.setAmount(modifier.getAmount() - 1);

		if (new Random().nextInt(100) < MineTinker.getPlugin().getConfig().getInt("ChanceToFailModifierApply")) {
			newTool = tool;
			Bukkit.getPluginManager().callEvent(new ModifierFailEvent(player, tool, mod, ModifierFailCause.PLAYER_FAILURE, false));
		} else {
			Bukkit.getPluginManager().callEvent(new ModifierApplyEvent(player, tool, mod, modManager.getFreeSlots(newTool), false));
		}

		if (event.isShiftClick()) {
			if (player.getInventory().addItem(newTool).size() != 0) { //adds items to (full) inventory and then case if inventory is full
				event.setCancelled(true); //cancels the event if the player has a full inventory
				return;
			} // no else as it gets added in if-clause

			inv.clear();
			inv.setItem(1, modifier);

			return;
		}

		player.setItemOnCursor(newTool);

		inv.clear();
		inv.setItem(1, modifier);
	}
}
 

@EventHandler(priority = EventPriority.HIGHEST)
public void onItemRename(PrepareAnvilEvent event) {
	if (event.getResult() == null)
		return;
	ItemStack resultItem = event.getResult();
	if (!AdditionsAPI.isCustomItem(resultItem))
		return;
	AnvilInventory inv = event.getInventory();
	ItemMeta resultMeta = resultItem.getItemMeta();
	CustomItemStack cStack = new CustomItemStack(resultItem);
	CustomItem cItem = cStack.getCustomItem();

	ItemStack leftItem = inv.getItem(0);
	ItemMeta leftMeta = leftItem.getItemMeta();
	/*
	 * A fix for the bug that occurred due to the Display Name of the Custom
	 * Item having a ChatColor.RESET in front.
	 */
	if (cItem.getDisplayName() != null && resultMeta.getDisplayName() != null) {
		String renamedDisplayName = resultMeta.getDisplayName();
		if (cItem.getDisplayName() != renamedDisplayName
				&& leftMeta.getDisplayName().startsWith(ChatColor.RESET + "")) {
			if (renamedDisplayName.startsWith("r"))
				renamedDisplayName = renamedDisplayName.replaceFirst("r", "");
			resultMeta.setDisplayName(renamedDisplayName);

		}
	}
	/*
	 * A fix for being able to put books of any enchantment, even if it's
	 * forbidden
	 */
	if (!cItem.getForbidenEnchantments().isEmpty())
		for (Enchantment ench : cItem.getForbidenEnchantments())
			if (resultItem.containsEnchantment(ench))
				event.setResult(new ItemStack(Material.AIR));

	if (cItem.getDisplayName() != null) {
		String customName = cItem.getDisplayName();
		/*
		 * Fixes a bug that allowed you to rename the resultItem to it
		 * original material name
		 */
		if (resultMeta.getDisplayName() == null) {
			resultMeta.setDisplayName(customName);

		} else {
			/*
			 * TODO: A fix for the italic text even if you didn't change the
			 * name
			 */
		}
	}
	resultItem.setItemMeta(resultMeta);
	/*
	 * A fix for the fake lore not updating when adding Sharpness.
	 */
	cStack.updateLore();
}