explosionsprite.java

来自「坦克大战源代码」· Java 代码 · 共 36 行

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
/*
 * 爆炸精灵
 */
public class ExplosionSprite extends Sprite
{

    public ExplosionSprite(Image image, int frameWidth, int frameHeight)
    {                   //image为爆炸图片
        super(image, frameWidth, frameHeight);
        defineReferencePixel(frameWidth / 2, frameHeight / 2);//自定义参考点
    }

    public void start(int x, int y)
    {
        for (int i = 0; i < 1; i++)

        {
            setPosition(x - 16, y - 16);
            this.setVisible(true);
            setFrame(i);
            try
            {
                Thread.sleep(25);
            }
            catch (InterruptedException ie)
            {
                ie.printStackTrace();
            }
        }
        setVisible(false);
    }
}