/**
* >>>>>>> dev Damage an item based on the amount of Blocks it can mine
*
* @param item Item to damage
* @param blocks amount of blocks the item can break
* @return the damaged Item, can be completely broken
*/
public static ItemStack damage(ItemStack item, short blocks) {
short maxDurability = item.getType().getMaxDurability();
Validate.isTrue(maxDurability > 1, "This item is not damageable");
if (blocks <= 0) return item;
short damagePerBlock = (short) (maxDurability / blocks);
// Because tooldmg is an int we have to sometimes break the tool twice, I couldn't find the flaw
// in the first formula so oh well....
double percent =
damagePerBlock > 1
? (maxDurability % blocks) / (double) maxDurability
: ((double) maxDurability / blocks) - damagePerBlock;
if (damagePerBlock > 0 || percent > 0.0D) {
int durability = item.getDurability();
durability += damagePerBlock;
if (OurRandom.nextDouble() < percent) durability += (damagePerBlock > 0 ? damagePerBlock : 1);
item.setDurability((short) durability);
}
return item;
}
public static Vector randomDir() {
double x = OurRandom.nextDouble() - 1.0;
double y = 0.0;
double z = OurRandom.nextDouble() - 1.0;
return new Vector(x, y, z);
}