package net.minecraft.enchantment;

import net.minecraft.inventory.EntityEquipmentSlot;

public class EnchantmentKnockback extends Enchantment
{
    protected EnchantmentKnockback(Enchantment.Rarity rarityIn, EntityEquipmentSlot... slots)
    {
        super(rarityIn, EnumEnchantmentType.WEAPON, slots);
        this.setName("knockback");
    }

    /**
     * Returns the minimal value of enchantability needed on the enchantment level passed.
     */
    public int getMinEnchantability(int enchantmentLevel)
    {
        return 5 + 20 * (enchantmentLevel - 1);
    }

    /**
     * Returns the maximum value of enchantability nedded on the enchantment level passed.
     */
    public int getMaxEnchantability(int enchantmentLevel)
    {
        return super.getMinEnchantability(enchantmentLevel) + 50;
    }

    /**
     * Returns the maximum level that the enchantment can have.
     */
    public int getMaxLevel()
    {
        return 2;
    }
}