rescue_midlet.java

一个救人的手机小游戏,在游戏中详细的规则说明.

import java.io.*;
import javax.microedition.media.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class Rescue_MIDlet extends MIDlet{
	private Display display;
	private Rescue_Canvas rc;
	private InputStream is;
	private Player musicPlayer;
	
	public Rescue_MIDlet(){
		rc=new Rescue_Canvas(this);
		display=Display.getDisplay(this);
	}
	protected void startApp(){
		display.setCurrent(rc);
		backSound();
	}
	protected void pauseApp(){
	}
	protected void destroyApp(boolean unconditional){
		musicPlayer.close();
	}
	protected void quitApp(){
		System.gc();
		destroyApp(true);
		notifyDestroyed();
	}
	protected void backSound(){
		try{
			is=getClass().getResourceAsStream("/Music.mid");
			musicPlayer=Manager.createPlayer(is,"audio/midi");
			musicPlayer.prefetch();
			musicPlayer.setLoopCount(-1);
			musicPlayer.start();
		}catch(IOException ioe){
			System.out.println(ioe.getMessage());
		}catch(MediaException me){
			System.out.println(me.getMessage());
		}
	}
	protected void successful(){
		Alert alert=new Alert(null,"解救成功！",null,AlertType.INFO);
		display.setCurrent(alert);
	}
	protected void over(){
		Alert alert=new Alert(null,"游戏失败！",null,AlertType.INFO);
		alert.setTimeout(Alert.FOREVER);
		display.setCurrent(alert);
	}
	protected void help(){
		Alert alert=new Alert(null,"控制男孩到女孩那里将她\n带到五星那里\n"+
		                             "在此过程中不可以被球击中,否则失败！",null,AlertType.INFO);
		alert.setTimeout(Alert.FOREVER);
		display.setCurrent(alert);
	}
}