logo.java

一个商业的赌博老虎机游戏

/*
GameName:老虎机
modfiy date:05-10-25
author:关文柏
*/

import javax.microedition.lcdui.*;


public class Logo extends Canvas implements Runnable//
{

    Main main;// Main instance
    public volatile Thread thd;//a Thread
    //public Image f;

    private int HI;
    private int WD;
    public int ff;
    int gametime;
    boolean flag;
	Image tianben;
	Image yidong;
	Image hudson;

    public Logo(Main main)
    {
		
        try
        {
            this.main = main;
            HI = 160;//getHeight();
            WD = 128;//getWidth();
            ff = 1;
            gametime = 0;
            flag=true;
            //f = Image.createImage("/logo.png");
			tianben = Image.createImage("/tianben.png");
			yidong = Image.createImage("/yidong.png");
			hudson = Image.createImage("/hudson.png");
			setFullScreenMode(true);//full screen
            a();

        }
        catch(Exception e) {  e.printStackTrace();  }

    }

    public void a()
    {
        thd = new Thread(this);
        thd.start();//start this thread
    }



    public void run()
    {
        while(flag)
        {
            try
            {
               gametime++;//control the picture to show use a time's variable
               repaint();
               serviceRepaints();
               Thread.sleep(50);
            }
            catch(Exception e) {  e.printStackTrace();  }
        }

    }


    public void paint(Graphics g1)
    {
        switch(ff)
        {
          case 1: 
            g1.setColor(0xffffff);
            g1.fillRect(0, 0, WD, HI);
            
             g1.drawImage(yidong, (WD - yidong.getWidth()) / 2, (HI - yidong.getHeight()) / 2, 0);
             if(gametime > 15)
             {
                 ff=2;
                 //gametime = 0;
             }
             break;

			 case 2: 
            g1.setColor(0xffffff);
            g1.fillRect(0, 0, WD, HI);
            
             g1.drawImage(tianben, (WD - tianben.getWidth()) / 2, (HI - tianben.getHeight()) / 2, 0);
             if(gametime > 20)
             {
                 ff=3;
                 gametime = 0;
             }
             break;
			 case 3:
				 g1.setColor(0xffffff);
				g1.fillRect(0, 0, WD, HI);
            
             g1.drawImage(hudson, (WD - hudson.getWidth()) / 2, (HI - hudson.getHeight()) / 2, 0);
             if(gametime > 20)
             {
                 ff=4;
                 gametime = 0;
             }
             break;
			
			
            default:
				
                
			    tianben = null;
		        yidong = null;
				hudson = null;
                flag=false;
                System.gc();
                main.mc = new MyCanvas(main);
				Display.getDisplay(main).setCurrent(main.mc);
                thd=null;
               break;

        }


    }



}