import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import java.util.*;
public class HiirPall6 extends Applet 
                implements MouseListener, Runnable{
   double x, y, allserv=200, r=10;
   double samm=0, sammumuutus=0.5;
   boolean algus=true;
   Label silt1=new Label();
   Label silt2=new Label();
   Label silt4=new Label();
   Label silt3=new Label();
   int pihtas=0, moodas=0, palle=0;
   long algaeg=new Date().getTime();
   Panel sildipaneel=new Panel(new GridLayout(1, 4));
   Object luba=new Object();

   public HiirPall6(){
      setLayout(new BorderLayout());
      sildipaneel.add(silt1);
      sildipaneel.add(silt2);
      sildipaneel.add(silt3);
      sildipaneel.add(silt4);
      add(sildipaneel, BorderLayout.SOUTH);
      addMouseListener(this);
   }
   void kukuJuhuslikustKohast(){
     samm=0;
     synchronized(luba){ 
       x=Math.random()*getWidth(); y=0; 
     }
     palle++;
     silt3.setText("Palle: "+palle);
   }
   public void mousePressed(MouseEvent e){
     int hx=e.getX(), hy=e.getY();
     double xkaugus=hx-x, ykaugus=hy-y;
     if(algus){
        kukuJuhuslikustKohast();
        new Thread(this).start();
        algus=false;
     } else {
      if(Math.sqrt(xkaugus*xkaugus+ykaugus*ykaugus)<r){
         kukuJuhuslikustKohast();
         r=r*0.9;
         sammumuutus=sammumuutus*1.2;
         pihtas++;
         silt1.setText("Pihtas: "+pihtas);
      } else {
         moodas++;
         silt2.setText("Möödas: "+moodas);
      }
     }
   }
   public void run(){
     Graphics g=getGraphics();
     while(true){
       synchronized(luba){
         g.setColor(getForeground());
         g.drawOval((int)(x-r), (int)(y-r), (int)(2*r), (int)(2*r));
         try{Thread.sleep(100);}catch(Exception ex){}
         g.setColor(getBackground());
         g.drawOval((int)(x-r), (int)(y-r), (int)(2*r), (int)(2*r));
       }
       long kulunudAeg=new Date().getTime()-algaeg;
       silt4.setText("Aeg: "+kulunudAeg/1000);
       y=y+samm;
       samm=samm+sammumuutus;
       if(y>allserv){
         samm=-0.8*Math.abs(samm);
       }
     }     
   }
   public void mouseReleased(MouseEvent e){}
   public void mouseClicked(MouseEvent e){}
   public void mouseEntered(MouseEvent e){}
   public void mouseExited(MouseEvent e){}
   public static void main(String[] arg){
      Frame f=new Frame("Kukkuv pall");
      f.add(new HiirPall6());
      f.setSize(300, 300);
      f.setVisible(true);
   }
}