package Beloeil.Taine;

public class OSIRandom {

    private long seed[] = new long[5];

    public OSIRandom(int s) {
        for (int i = 0; i < 5; i++) {
            seed[i] = (s + i) & 0xFFFFFFFFL;
        }
    }

    public int nextInt(int i) {
        seed[i] = ((seed[i] & 0xFFFFFFFFL) * (1103515245 & 0xFFFFFFFFL) + 12345) & 0xFFFFFFFFL;
        return (int) (seed[i] / 65536) % 32768;
    }

    public double nextDouble(int i) {
        return (double) nextInt(i) / 32767;
    }
}