import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import java.util.Date;
import java.lang.Long;

public class hiir extends Applet implements MouseListener{
  TextField tf=new TextField(10);
  double hx, hy, x=200, y=200, klikk=0, r=10;
  long aeg, algaeg=0, loppaeg;
  boolean lopp=false;
  int arv=5;

  public hiir(){
    addMouseListener(this);
    Panel p=new Panel(new GridLayout(3, 2));
    p.add(new Label("Aeg:"));
    p.add(tf);
    add(p);
  }

  public void paint(Graphics ekraan){
    ekraan.setColor(getBackground());
    ekraan.fillRect(0, 0, 400, 400);
    ekraan.setColor(getForeground());
    ekraan.drawOval((int)(x-r), (int)(y-r), (int)(2*r), (int)(2*r));
  }

  public void mousePressed(MouseEvent e){
    if(algaeg==0){
      algaeg=new Date().getTime();
    }
    hx=e.getX();
    hy=e.getY();
    double xkaugus=hx-x, ykaugus=hy-y;
    if (klikk==arv-1){
      x=500; y=500;
    }else if(
      Math.sqrt(xkaugus*xkaugus+ykaugus*ykaugus)<r){
      x=Math.random()*getWidth(); y=Math.random()*getHeight(); 
      klikk++;
      loppaeg=new Date().getTime();
      aeg=loppaeg-algaeg;
      System.out.println(aeg);
      tf.setText(aeg+" msec");
    }

    if (klikk<arv){
      repaint();    
    }else{
      lopp=true;
    }
  }

  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[] argumendid){
    Frame f=new Frame();
    f.add(new hiir());
    f.setSize(400, 400);
    f.setVisible(true);
    f.addWindowListener(new aken_kinni());
 }
}

class aken_kinni extends WindowAdapter{
  public void windowClosing(WindowEvent e){
    System.out.println("Suletud");
    System.exit(0);
  }
}