rollresult.java

Dice Roller 这个软件准许用户产生骰子滚动。一个用户通过把骰子加到卷饼线上

/*
JDice: Java Dice Rolling Program
Copyright (C) 2006 Andrew D. Hilton  ([e-mail])
J2ME version modifications by Teemu Vaattovaara ([e-mail])

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.
 */
package J2MEDice;
import java.util.*;

public class RollResult {

    int total;
    int modifier;
    //J2ME doesn't support generics therefore all Vector handling has been
    //changed to support J2ME version.
    Vector rolls;

    private RollResult(int total, int modifier, Vector rolls) {
        this.total = total;
        this.modifier = modifier;
        this.rolls = rolls;
    }

    public RollResult(int bonus) {
        this.total = bonus;
        this.modifier = bonus;
        rolls = new Vector();
    }

    public void addResult(int res) {
        total += res;
        rolls.addElement(new String(Integer.toString(res)));
    }

    public RollResult andThen(RollResult r2) {
        int tempTotal = this.total + r2.total;
        Vector tempRolls = DiceUtils.appendVectors(this.rolls, r2.rolls);
        return new RollResult(tempTotal,
                this.modifier + r2.modifier,
                tempRolls);
    }

    public String toString() {
    return (Integer.toString(total) + " <=" + rolls.toString());
     }
}