Java CraftItemEvent.isCancelled方法代碼示例

import org.bukkit.event.inventory.CraftItemEvent; //導入方法依賴的package包/類
@EventHandler(priority = EventPriority.LOW)
public void onCraftItem(CraftItemEvent event)
{
    if (!event.isCancelled())
    {
        ItemStack gapple = new ItemStack(Material.GOLDEN_APPLE, (short) 1);
        if (event.getRecipe().getResult() == gapple)
        {
            if (event.getWhoClicked() instanceof Player)
            {
                plugin.getCoreErrors().cantCraftGoldenApples((Player) event.getWhoClicked());
            }
            event.setCancelled(true);
        }
    }
}
 

import org.bukkit.event.inventory.CraftItemEvent; //導入方法依賴的package包/類
@EventHandler(priority=EventPriority.MONITOR)
public void onCrafting(CraftItemEvent event) {
	if (event.isCancelled()) {
		return;
	}
	if (event.getWhoClicked() instanceof Player) {
		Player player = (Player) event.getWhoClicked();
		String playerID = PlayerConverter.getID(player);
		CraftData playerData = (CraftData) dataMap.get(playerID);
		if (containsPlayer(playerID) && item.compare(event.getRecipe().getResult()) && checkConditions(playerID)) {
			playerData.subtract(event.getRecipe().getResult().getAmount());
			if (playerData.isZero()) {
				completeObjective(playerID);
			}
		}
	}
}
 

import org.bukkit.event.inventory.CraftItemEvent; //導入方法依賴的package包/類
@EventHandler
public void stopVanillaCraft(CraftItemEvent e) {
    if (!(e.getWhoClicked() instanceof Player)) return;
    Player p = (Player) e.getWhoClicked();
    if (!RUtils.isInInfectedWorld(p)) return;
    Recipe rr = e.getRecipe();
    ItemStack result = rr.getResult();
    if (rr instanceof ShapedRecipe) {
        ShapedRecipe srr = (ShapedRecipe) rr;
        if (result.getType() == Material.BOW && !shapedRecipesMatch(srr, plugin.bowRecipe)) e.setCancelled(true);
        if (Config.harderTorches && result.getType() == Material.TORCH && !srr.getIngredientMap().values().equals(plugin.torchRecipe.getIngredientList()))
            e.setCancelled(true);
        if (result.getType() == Material.ARROW && !srr.getIngredientMap().values().containsAll(plugin.arrowRecipe.getIngredientList()))
            e.setCancelled(true);
    }
    if (e.isCancelled()) e.setResult(Event.Result.DENY);
}
 

import org.bukkit.event.inventory.CraftItemEvent; //導入方法依賴的package包/類
@EventHandler
public void onCraftItem(CraftItemEvent event) {
    if (event.isCancelled()) return;
    final Player p = (Player) event.getWhoClicked();
    CraftingInventory inventory = event.getInventory();
    for(ItemStack is : inventory.getContents()) {
        if(ArmorStandTool.isTool(is)) {
            event.setCancelled(true);
            //noinspection deprecation
            p.updateInventory();
            return;
        }
    }
}
 

import org.bukkit.event.inventory.CraftItemEvent; //導入方法依賴的package包/類
/**
 * Get the amount of items the player had just crafted. This method will
 * take into consideration shift clicking & the amount of inventory space
 * the player has left.
 * 
 * @param CraftItemEvent
 * @return int: actual crafted item amount
 */
public static int getCraftAmount(CraftItemEvent e)
{

	if (e.isCancelled())
	{
		return 0;
	}

	Player p = (Player) e.getWhoClicked();

	if (e.isShiftClick())
	{
		int itemsChecked = 0;
		int possibleCreations = 1;

		int amountCanBeMade = 0;

		for (ItemStack item : e.getInventory().getMatrix())
		{
			if (item != null && item.getType() != Material.AIR)
			{
				if (itemsChecked == 0)
				{
					possibleCreations = item.getAmount();
					itemsChecked++;
				} else
				{
					possibleCreations = Math.min(possibleCreations, item.getAmount());
				}
			}
		}

		int amountOfItems = e.getRecipe().getResult().getAmount() * possibleCreations;

		ItemStack i = e.getRecipe().getResult();

		for (int s = 0; s <= 35; s++)
		{
			ItemStack test = p.getInventory().getItem(s);
			if (test == null || test.getType() == Material.AIR)
			{
				amountCanBeMade += i.getMaxStackSize();
				continue;
			}
			if (test.isSimilar(i))
			{
				amountCanBeMade += i.getMaxStackSize() - test.getAmount();
			}
		}

		return amountOfItems > amountCanBeMade ? amountCanBeMade : amountOfItems;
	} else
	{
		return e.getRecipe().getResult().getAmount();
	}
}