import java.applet.*;
import java.awt.*;
import java.awt.image.*;
import java.lang.*;
import java.net.*;
import java.io.*;

public class MailMe extends Applet implements Runnable{

  Image mailMan;
  Image mailBox;
  Image dog;
  Image zzz;
  Image backGroundImage;
  int manIndex;
  int boxIndex;
  int dogIndex;
  int zIndex;
  int manX;
  int dogX;
  int[] walkRight={0,1,2,3,4,2};
  int[] turnLeft={5,6,10};
  int[] walkLeft={11,12,10,8,9,10};
  int[] turnRight={10,6,2};
  int[] dogRight={0,1,0,2};
  int[] dogLeft={3,4,3,5};
  int[] zX={-20,327,327,328,328};
  int[] zY={-20,9,10,9,10};
  int Height=90;
  int Width=600;
  String backGroundGif=null;
  String eMailAddr=null;
  Image offScrImage;
  Graphics offScrGC=null;
  Thread kicker=null;
  boolean imageLoadError=false;
  Color backGround;
  URL mailTo=null;
  AudioClip barkNoise;

  public void init() {
    String param;
    int r,g,b;

    param=getParameter("height");
    if (param != null)
      Height=Integer.valueOf(param).intValue();

    param=getParameter("width");
    if (param!=null)
      Width=Integer.valueOf(param).intValue();

    r=g=b=0;
    param=getParameter("BACKRED");
    if (param!=null)
      r=Integer.valueOf(param).intValue();
   
    param=getParameter("BACKGREEN");
    if (param!=null)
      g=Integer.valueOf(param).intValue();

    param=getParameter("BACKBLUE");
    if (param!=null)
      b=Integer.valueOf(param).intValue();
    
    param=getParameter("BACKGROUND");
    if(param!=null)
      backGroundGif=param;

    param=getParameter("EMAIL");
    if(param!=null)
    {
      eMailAddr=param;
      try
      {
        mailTo=new URL("mailto:"+param);
      } catch(MalformedURLException e){}

    }
    
    backGround=new Color(r,g,b);

  }

  public void paint(Graphics g)
  {  
    
    if((offScrGC!=null))
    {
      if(backGroundImage!=null)
        offScrGC.drawImage(backGroundImage,0,0,this);
      else
        offScrGC.fillRect(0,0,Width,Height); 
    
      if(eMailAddr!=null)
      {
        offScrGC.drawString("EMail me: ",50,15);
        offScrGC.drawString(eMailAddr,100,15);
      }

      offScrGC.drawImage(mailMan,manX,10-manIndex*100,this);
      offScrGC.drawImage(mailBox,565,23-boxIndex*100,this);
      offScrGC.drawImage(dog,dogX,48-dogIndex*100,this);
      offScrGC.drawImage(zzz,zX[zIndex],zY[zIndex],this);
      g.drawImage(offScrImage,0,0,this);
    }
  }

  public void update(Graphics g){
    paint(g);
  }

  public synchronized boolean imageUpdate(Image img, int infoFlags,
                                          int x, int y,
                                          int width, int height) 
  {

    if ((infoFlags & ERROR) != 0) {
      imageLoadError = true;
    }
    notifyAll();
    return true;
  }

  public synchronized void loadImages()
  {

    mailMan=getImage(getCodeBase(),"images/mailman.gif");
    while(mailMan.getHeight(this)<0)
    {
      try
      {
        wait();
      } catch(InterruptedException e){}
    }

    mailBox=getImage(getCodeBase(),"images/mailbox.gif");
    while(mailBox.getHeight(this)<0)
    {
      try
      {
        wait();
      } catch(InterruptedException e){}
    }

    dog=getImage(getCodeBase(),"images/dog.gif");
    while(dog.getHeight(this)<0)
    {
      try
      {
        wait();
      } catch(InterruptedException e){}
    }

    zzz=getImage(getCodeBase(),"images/zzz.gif");
    while(zzz.getHeight(this)<0)
    {
      try
      {
        wait();
      } catch(InterruptedException e){}
    }

    if(backGroundGif!=null)
    {
      backGroundImage=getImage(getCodeBase(),backGroundGif);
      while(backGroundImage.getHeight(this)<0)
      {
        try
        {
          wait();
        } catch(InterruptedException e){}
      }
    }
    else
      backGroundImage=null;
  }

    
  public void run() {
    int i,j;

    Thread.currentThread().setPriority(Thread.MIN_PRIORITY);

    manX=295;
    dogX=-60;
    manIndex=0;
    boxIndex=0;
    dogIndex=0;
    zIndex=0;
    loadImages();

    offScrImage=createImage(Width,Height);
    offScrGC=offScrImage.getGraphics();
    offScrGC.setColor(backGround);

    repaint();

    for(i=0;i<40;i++)
    {
      try
      {
        kicker.sleep(50);
      } catch (InterruptedException e){}
    }

    repaint();

    j=0;
    while(true)
    {
      while(manX<511)
      {
        for(i=0;i<6;i++)
        {
          manX+=5;
          manIndex=walkRight[i];
  
          if(dogX>-60)
          {
            dogIndex=dogLeft[j];
            if(++j==4)
              j=0;
            dogX-=5;
          }
          repaint();
          try
          {
            kicker.sleep(100);
          } catch (InterruptedException e){}
        }
      }

      if(boxIndex==0)
        boxIndex=1;
      else
        boxIndex=0;

      for(i=0;i<3;i++)
      {
        manIndex=turnLeft[i];
        if(dogX>-60)
        {
          dogIndex=dogLeft[j];
          if(++j==4)
            j=0;
          dogX-=5;
        }
        repaint();
        try
        {
          kicker.sleep(100);
        } catch (InterruptedException e){}
      }

      while(manX>302)
      {
        for(i=0;i<6;i++)
        {
          manX-=5;
          manIndex=walkLeft[i];
          if(dogX>-60)
          {
            dogIndex=dogLeft[j];
            if(++j==4)
              j=0;
            dogX-=5;
          }
          repaint();
          try
          {
            kicker.sleep(100);
          } catch (InterruptedException e){}
        }
      }

      for(i=0;i<3;i++)
      {
        manIndex=turnRight[i];
        repaint();
        try
        {
          kicker.sleep(100);
        } catch (InterruptedException e){}
      }

      manIndex=7;

      while(dogX<235)
      {
        for(i=0;i<4;i++)
        {
          dogX+=5;
          dogIndex=dogRight[i];
          if(++zIndex==5)
            zIndex=1;
          repaint();
          try
          {
            kicker.sleep(100);
          } catch (InterruptedException e){}
        }
      }

      dogIndex=6;
      repaint();
      try
      {
        kicker.sleep(100);
      } catch (InterruptedException e){}
      
      dogIndex=0;
      j=0;
      manIndex=2;
      zIndex=0;
      repaint();
      try
      {
        kicker.sleep(100);
      } catch (InterruptedException e){}

    }
  }
  
  public void start() {
    if (kicker == null) {
      kicker = new Thread(this);
      kicker.start();
    }
  }

  public void stop() {
    kicker.stop();
    kicker = null;
  }
  
  public boolean mouseDown(Event evt,int x, int y)
  {
    if(mailTo!=null)
    {
      getAppletContext().showDocument(mailTo);
      return true;
    }
    
    return false;
  }

}