001package net.minecraft.enchantment;
002
003import java.util.Random;
004import net.minecraft.item.ItemArmor;
005import net.minecraft.item.ItemStack;
006
007public class EnchantmentDurability extends Enchantment
008{
009    protected EnchantmentDurability(int par1, int par2)
010    {
011        super(par1, par2, EnumEnchantmentType.digger);
012        this.setName("durability");
013    }
014
015    /**
016     * Returns the minimal value of enchantability needed on the enchantment level passed.
017     */
018    public int getMinEnchantability(int par1)
019    {
020        return 5 + (par1 - 1) * 8;
021    }
022
023    /**
024     * Returns the maximum value of enchantability nedded on the enchantment level passed.
025     */
026    public int getMaxEnchantability(int par1)
027    {
028        return super.getMinEnchantability(par1) + 50;
029    }
030
031    /**
032     * Returns the maximum level that the enchantment can have.
033     */
034    public int getMaxLevel()
035    {
036        return 3;
037    }
038
039    public boolean func_92089_a(ItemStack par1ItemStack)
040    {
041        return par1ItemStack.isItemStackDamageable() ? true : super.func_92089_a(par1ItemStack);
042    }
043
044    public static boolean func_92097_a(ItemStack par0ItemStack, int par1, Random par2Random)
045    {
046        return par0ItemStack.getItem() instanceof ItemArmor && par2Random.nextFloat() < 0.6F ? false : par2Random.nextInt(par1 + 1) > 0;
047    }
048}