mid.java

坦克大战类游戏实现坦克的基本功能控制坦克地图行走

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class MID extends MIDlet implements CommandListener  
{
	Display dis ;
	MC mc ;
	SP sp;
	Command start;
//  int a;
	public MID() 
	{
		super();
		dis = Display.getDisplay(this) ;
		mc = new MC() ;
		sp = new SP() ;
		start=new Command("确定",Command.OK,1);
		 sp.addCommand( start);
		    sp.setCommandListener(this);
//		a=20;
//		
	}

	protected void startApp() throws MIDletStateChangeException 
	{
		dis.setCurrent(sp) ;
//		a--;
//		if(a==0)
//		{
//		 dis.setCurrent(mc);
//  	     mc.over=false;
//		}
		
	}

	protected void pauseApp() 
	{
		

	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException 
	{
		

	}

	public void commandAction(Command c, Displayable d) 
	{

		if(c==start)
		{
		 dis.setCurrent(mc);
		 
  	     mc.over=false;
  	     if(mc.t==0)
  	     {
  	    	 mc.over=true;
  	     }
		}
		
	}

}