spaceshooter.java

来自「j2me 打飞机游戏源代码」· Java 代码 · 共 47 行

/*
 * SpaceShooter.java
 *
 * Copyright 2001 SkyArts. All Rights Reserved.
 */
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

/**
 * Space Shooter扩展自MIDlet类
 *
 * @author  Hideki Yonekawa
 * @version 1.0
 */
public class SpaceShooter extends MIDlet {
	/** 储存了GameCanvas的变量 */
	private GameCanvas			gameCanvas;

	/** 构造函数 */
	public SpaceShooter() {
		gameCanvas = new GameCanvas(this);
		Display.getDisplay(this).setCurrent(gameCanvas);
	}

	/** MIDlet开始时所调用的方法 */
	protected void startApp() throws MIDletStateChangeException {
		gameCanvas.doStartApp();
	}

	/** MIDlet暂停时所调用的方法 */
	protected void pauseApp() {
		gameCanvas.doPauseApp();
	}

	/** MIDlet结束时所调用的方法 */
	protected void destroyApp(boolean unconditional)
		throws MIDletStateChangeException {}

	/** 结束MIDlet时所调用的方法 */
	void doExit() {
		try {
			destroyApp(false);
			notifyDestroyed();
		}catch(MIDletStateChangeException e) {}
	}
}