package code.kalter.longflight.crypto;

/**
 * Простой Генератор Псевдослучайных Чисел
 *
 * @author KalterFive
 */
public class Random {

    private int next;

    public Random(int next) {
        this.next = next;
    }

    public Random() {
        this((int) System.currentTimeMillis());
    }

    public int random() {
        next ^= (next << 13);
        next ^= (next >>> 17);
        next ^= (next << 5);
        return Math.abs(next);
    }

    // random от [0] до [max - 1]
    public int random(int max) {
        return random() % max;
    }
}