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/*
* $Id: Rand.d,v 1.2 2004/01/01 11:26:43 kenta Exp $
*
* Copyright 2003 Kenta Cho. All rights reserved.
*/
module abagames.util.Rand;
private:
import std.datetime;
import mt;
/**
* Random number generator.
*/
public class Rand {
public this() {
long timer = Clock.currStdTime();
init_genrand(cast(uint)timer);
}
public void setSeed(long n) {
init_genrand(cast(uint)n);
}
public int nextInt(int n) {
return genrand_int32() % n;
}
public int nextSignedInt(int n) {
return genrand_int32() % (n * 2) - n;
}
public float nextFloat(float n) {
return genrand_real1() * n;
}
public float nextSignedFloat(float n) {
return genrand_real1() * (n * 2) - n;
}
}
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