DieRoll.java

import java.util.*;
/*
JDice: Java Dice Rolling Program
Copyright (C) 2006 Andrew D. Hilton  (adhilton@cis.upenn.edu)


This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */


public class DieRoll {
    private int ndice;
    private int nsides;
    private int bonus;
    private static Random rnd;
    static{
	rnd=new Random();
    }
    public DieRoll(int ndice,
		   int nsides,
		   int bonus) {
	this.ndice=ndice;
	this.nsides=nsides;
	this.bonus=bonus;
    }
    public RollResult makeRoll() {
	RollResult r=new RollResult(bonus);
	for(int i=0;i<ndice;i++) {
	    int roll=rnd.nextInt(nsides)+1;
	    r.addResult(roll);
	}
	return r;
    }
    public String toString() {
	String ans =ndice+"d"+nsides;
	if(bonus>0) {
	    ans= ans+"+"+bonus;
	}
	else if(bonus<0) {
	    ans=ans+bonus;
	}
	return ans;
    }

}