bricksprite.java

J2ME编程的50个例子,适合掌上系统的编程

package demo;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.Sprite;

//砖块类
public class BrickSprite extends  Sprite{
	public ExplosionSprite	m_Explosion;		//砖块的炸开
	BrickSprite(Image image, int frameWidth, int frameHeight) {
		super(image, frameWidth, frameHeight);
		defineReferencePixel( frameWidth / 2, frameHeight / 2 );
		setFrame(0);
		try{
			Image img = Image.createImage("/demo/explosion.png");
			m_Explosion = new ExplosionSprite(img, 15, 15);
		}
		catch(Exception exception){}
	}
	//被顶开
	public void Break(){
		m_Explosion.Start( getRefPixelX(), getRefPixelY() );
		setVisible(false);
	}
	//逻辑操作
	public void Logic(){
		m_Explosion.Logic();
	}
	//显示所有图像，参数g对应手机屏幕
	public void PaintAll(Graphics g){
		super.paint(g);
		m_Explosion.paint(g);
	}
}