Java Code Examples for org.bukkit.inventory.meta.Damageable#getDamage()

/**
 * This method will damage the given {@link ItemStack} once.
 * It also takes into account the {@link Enchantment} {@code Unbreaking}.
 * 
 * It will only apply the damage if {@link #isDamageable()} returned true.
 * 
 * @param p
 *            The {@link Player} to which the item belongs
 * @param item
 *            The {@link ItemStack} to damage
 */
default void damageItem(Player p, ItemStack item) {
    if (isDamageable() && item != null && item.getType() != Material.AIR && item.getAmount() > 0) {
        if (item.getEnchantments().containsKey(Enchantment.DURABILITY) && Math.random() * 100 <= (60 + Math.floorDiv(40, (item.getEnchantmentLevel(Enchantment.DURABILITY) + 1)))) {
            return;
        }

        ItemMeta meta = item.getItemMeta();
        Damageable damageable = (Damageable) meta;

        if (damageable.getDamage() >= item.getType().getMaxDurability()) {
            item.setAmount(0);
        }
        else {
            damageable.setDamage(damageable.getDamage() + 1);
            item.setItemMeta(meta);
        }
    }
}
 

private static void giveExp(Player p, int amount) {
    if (amount <= 0) return;
    List<ItemStack> candidate = new ArrayList<>(13);

    for (ItemStack item : new ItemStack[]{
            p.getInventory().getHelmet(),
            p.getInventory().getChestplate(),
            p.getInventory().getLeggings(),
            p.getInventory().getBoots(),
            p.getInventory().getItemInMainHand(),
            p.getInventory().getItemInOffHand()}) {
        if (item != null && item.hasItemMeta() && item.getItemMeta().hasEnchant(Enchantment.MENDING)) {
            if (item.getType().getMaxDurability() > 0 && ((Damageable) item.getItemMeta()).getDamage() > 0) {
                candidate.add(item);
            }
        }
    }

    ItemStack repair = null;
    if (candidate.size() > 0) {
        candidate.sort(LootProtectListener::compareByDamagePercentage);
        repair = candidate.get(0);
    }

    if (repair != null) {
        Damageable itemMeta = (Damageable) repair.getItemMeta();
        int durability = itemMeta.getDamage();
        int repairPoint = durability;
        if (amount * 2 < repairPoint) repairPoint = amount * 2;
        int expConsumption = ((repairPoint % 2) == 1) ? (repairPoint + 1) / 2 : repairPoint / 2;
        itemMeta.setDamage(durability - repairPoint);
        repair.setItemMeta((ItemMeta) itemMeta);
        amount -= expConsumption;
    }

    if (amount > 0) p.giveExp(amount);
    PlayerExpChangeEvent event = new PlayerExpChangeEvent(p, amount);
    Bukkit.getServer().getPluginManager().callEvent(event);
}
 

@EventHandler(ignoreCancelled = true)
public void effect(PlayerItemDamageEvent event) {
	if (useMending) {
		return;
	}

	ItemStack tool = event.getItem();
	if (!modManager.isToolViable(tool) && !modManager.isArmorViable(tool)) {
		return;
	}

	if (!event.getPlayer().hasPermission("minetinker.modifiers.selfrepair.use")) {
		return;
	}

	if (!modManager.hasMod(tool, this)) {
		return;
	}

	int level = modManager.getModLevel(tool, this);
	Random rand = new Random();
	int n = rand.nextInt(100);
	int c = this.percentagePerLevel * level;

	if (n <= c) {
		if (tool.getItemMeta() instanceof Damageable) {
			Damageable damageable = (Damageable) tool.getItemMeta();
			int dura = damageable.getDamage();
			int newDura = dura - this.healthRepair;

			if (newDura < 0) {
				newDura = 0;
			}

			damageable.setDamage(newDura);

			tool.setItemMeta((ItemMeta) damageable);
			ChatWriter.logModifier(event.getPlayer(), event, this, tool, String.format("Chance(%d/%d)", n, c),
					String.format("Repair(%d -> %d)", dura, newDura));
			return;
		}
	}
	ChatWriter.logModifier(event.getPlayer(), event, this, tool, String.format("Chance(%d/%d)", n, c));
}
 

public static boolean hasEnoughDurability(ItemStack item, int stackSize) {
    Damageable meta = (Damageable) item.getItemMeta();
    int newDamage = meta.getDamage() + stackSize;
    return newDamage <= item.getType().getMaxDurability();
}
 

public RepairInstance(ItemStack item, RepairConfig config, NyaaUtils plugin) {
    if (item == null || item.getType() == Material.AIR) return;
    RepairConfig.RepairConfigItem cfg = config.getRepairConfig(item.getType());
    if (cfg == null) return;
    if (!(item.getItemMeta() instanceof Repairable)) return;
    if (item.hasItemMeta() && item.getItemMeta().hasLore()) {
        if (!plugin.cfg.globalLoreBlacklist.canRepair(item.getItemMeta().getLore())) {
            stat = RepairStat.UNREPAIRABLE;
            return;
        }
    }
    stat = RepairStat.REPAIRABLE;
    if (item.getItemMeta().isUnbreakable()) {
        stat = RepairStat.UNREPAIRABLE_UNBREAKABLE;
    }
    Repairable repairableMeta = (Repairable) item.getItemMeta();
    Damageable damageableMeta = (Damageable) item.getItemMeta();
    repairLimit = cfg.repairLimit;
    if (repairLimit > 0 && repairableMeta.getRepairCost() >= repairLimit) {
        stat = RepairStat.UNREPAIRABLE_RLE;
    }

    Material toolMaterial = item.getType();
    repairMaterial = cfg.material;
    int currentDurability = damageableMeta.getDamage();
    if (currentDurability <= 0) {
        stat = RepairStat.UNREPAIRABLE_REPAIRED;
    }

    int enchLevel = 0;
    for (Enchantment ench : Enchantment.values()) {
        enchLevel += Math.max(item.getEnchantmentLevel(ench), 0);
    }

    int fullDurability = toolMaterial.getMaxDurability();
    durRecovered = (int) Math.floor((double) fullDurability / ((double) cfg.fullRepairCost + (double) enchLevel * cfg.enchantCostPerLv));
    expConsumption = (int) Math.floor(cfg.expCost + cfg.enchantCostPerLv * enchLevel);
    if (durRecovered <= 0) {
        stat = RepairStat.UNREPAIRABLE_LOWRECOVER;
    }
}