logo.java

打地鼠,欢迎下载学习,游戏中,只做了一个关卡.

import javax.microedition.lcdui.*;

public class Logo
    extends  Canvas//
    implements Runnable
{
  Display display;
  Canvas runProc;
  public int flag;
  public int count;
  Image logo1, logo2, logo3;
  //Image image[]=new Image[6];]
  int a;
  public Logo()
  {
    //RunProc runProc = new RunRroc();
    flag = 0;
    count = 0;
    this.display = display;
    //this.runProc = runProc;
    try
    {
      logo1 = Image.createImage("/logo1.png");
    }
    catch (Exception e)
    {}

  }
  public Logo(Display display)
  {
    flag = 0;
    count = 0;
    this.display = display;
    //this.runProc = runProc;

    try
    {
      logo1 = Image.createImage("/logo1.png");
    }
    catch (Exception e)
    {}
  }

  public Logo(Display display, Canvas runProc)
  {
    flag = 1;
    count = 0;
    this.display = display;
    this.runProc = runProc;

    try
    {
      logo1 = Image.createImage("/logo1.png");
    }
    catch (Exception e)
    {}
  }


  public void paint(Graphics g)
  {
    switch (flag){
      case 0:
        g.setColor(255, 255, 255);
        g.fillRect(0, 0, getWidth(), getHeight());//Draw(g, logo1, 2, 16, 0, 0, 120, 95);
        g.drawImage(logo1, 3, 15, 0);
        logo1 = null;
        System.gc();
        break;
      case 1:
        if (logo2 == null)
          try{
            logo2 = Image.createImage("/logo2.png");
          }
          catch(Exception e){}

        g.setColor(255, 255, 255);
        g.fillRect(0, 0, getWidth(), getHeight());//Draw(g, logo1, 2, 16, 0, 0, 120, 95);
        g.drawImage(logo2, (getWidth()-logo2.getWidth())/2, (getHeight()-logo2.getHeight())/2, 0);
        System.gc();

        break;
      case 2:
        if (logo3 == null)
          try{
            logo3 = Image.createImage("/logo3.png");
          }
          catch(Exception e){}

        g.setColor(255, 255, 255);
        g.fillRect(0, 0, getWidth(), getHeight());//Draw(g, logo1, 2, 16, 0, 0, 120, 95);
        g.drawImage(logo3, (getWidth()-logo3.getWidth())/2, (getHeight()-logo3.getHeight())/2, 0);
        logo3 = null;
        System.gc();
        break;
      case 3:
      default:
        System.gc();
        if (runProc == null) this.runProc = new Title();
        display.setCurrent(runProc);
    }

  }
  boolean f=true;
  public void run()
  {
    while(f){
      count++;
      if (count == 30){
        flag++;
        count=0;
        repaint();
      }

      try
      {
      Thread.sleep(100);
      }
      catch (Exception e)
      {}
    }
  }

  void Draw(Graphics g, Image img, int x, int y,
            int cx,
            int cy, int cw, int ch)
  {
    g.setClip(x, y, cw, ch);
    g.drawImage(img, x - cx, y - cy, 0);
    g.setClip(0, 0, 128, 128);
  }

  protected void showNotify()
  {
    new Thread(this).start();
  }
  protected void hideNotify()
  {
    f=false;
  }

  protected void keyPressed(int keyCode) {
    //if (keyCode!=0 )
      count=29;
    //flag++;
      //System.out.println("Key Down");
  }
}