faceshower.java

《神州》RPG游戏引擎

import java.util.*;

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;


public class FaceShower {
    private int faceIndex;
    private Graphics g;
    private Sprite faceSprite;
    public FaceShower(Graphics g)
    {
        this.g=g;
    }
    public int getFaceIndex() {
        return faceIndex;
    }
    public void setFaceIndex(int faceIndex) {
        this.faceIndex = faceIndex;
        faceSprite=FaceLib.faceSprites[faceIndex];
    }
    public void paint(int x,int y)
    {
        //System.out.println("faceSprite="+faceSprite);
        faceSprite.setPosition(x,y);
        faceSprite.paint(g);
        start();
    }
    Timer timer;
    TimerTask timerTask;
    boolean haveStart;
    private void start()
    {
        if(!haveStart)
        {
            timer=new Timer();
            timerTask=new TimerTask()
            {
                public void run()
                {
                    faceSprite.nextFrame();
                }
            };
            timer.schedule(timerTask,0,80);
            haveStart=true;
        }
    }
    public void stop()
    {
        if(timer!=null)
        {   
            timer.cancel();
            timer=null;
            timerTask=null;
        }
        haveStart=false;
    }
}