package net.minecraft.world.entity;

import net.minecraft.world.item.ItemStack;

public class Crackiness {
	public static final Crackiness GOLEM = new Crackiness(0.75F, 0.5F, 0.25F);
	public static final Crackiness WOLF_ARMOR = new Crackiness(0.95F, 0.69F, 0.32F);
	private final float fractionLow;
	private final float fractionMedium;
	private final float fractionHigh;

	private Crackiness(final float fractionLow, final float fractionMedium, final float fractionHigh) {
		this.fractionLow = fractionLow;
		this.fractionMedium = fractionMedium;
		this.fractionHigh = fractionHigh;
	}

	public Crackiness.Level byFraction(final float fraction) {
		if (fraction < this.fractionHigh) {
			return Crackiness.Level.HIGH;
		} else if (fraction < this.fractionMedium) {
			return Crackiness.Level.MEDIUM;
		} else {
			return fraction < this.fractionLow ? Crackiness.Level.LOW : Crackiness.Level.NONE;
		}
	}

	public Crackiness.Level byDamage(final ItemStack item) {
		return !item.isDamageableItem() ? Crackiness.Level.NONE : this.byDamage(item.getDamageValue(), item.getMaxDamage());
	}

	public Crackiness.Level byDamage(final int damage, final int maxDamage) {
		return this.byFraction((float)(maxDamage - damage) / maxDamage);
	}

	public static enum Level {
		NONE,
		LOW,
		MEDIUM,
		HIGH;
	}
}