battlehand.java

《神州》RPG游戏引擎

import java.util.*;

import javax.microedition.lcdui.*;


public class BattleHand {
    private Vector enemyVC;
    private Image hand;
    private int enemyIndex;
    public BattleHand()
    {
        hand=Tools.getImage("/pic/hand.png");
    }
    public void setEnemyVC(Vector vc)
    {
        enemyVC=vc;
    }
    public void nextEnemy()
    {
        enemyIndex++;
        if(enemyIndex>enemyVC.size()-1)
        {
            enemyIndex=0;
        }
    }
    public void prevEnemy()
    {
        enemyIndex--;
        if(enemyIndex<0)
        {
            enemyIndex=enemyVC.size()-1;
        }
    }
    public void paint(Graphics g)
    {
        BattleSprite enemy=(BattleSprite)enemyVC.elementAt(enemyIndex);
        int x=enemy.getOrgX();
        int y=enemy.getOrgY();
        g.drawImage(hand,x+enemy.getWidth()/2,y-20+yOffset,Style.CT);
        aniHand();
    }
    int yOffset;
    Timer timer;
    boolean animing;  //正在动的
    private void aniHand()
    {
        if(!animing)
        {
            timer=new Timer();
            TimerTask timerTask=new TimerTask()
            {
                public void run()
                {
                    yOffset+=5;
                    if(yOffset>5)yOffset=0;
                }
            };
            timer.schedule(timerTask,0,200);
            animing=true;
        }
    }
    public void stopAniHand()
    {
        if(timer!=null)
        {
            timer.cancel();
        }
        animing=false;
    }

    
    public int getEnemyIndex() {
        return enemyIndex;
    }
    public void setEnemyIndex(int enemyIndex) {
        this.enemyIndex = enemyIndex;
    }
}