import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
public class P extends Applet implements MouseMotionListener, Runnable{
  int ooteaeg=10; //ms
  boolean veel=true;
  double x1=0;
  double y1=0;
  double x2=50;
  double y2=70;
  double kiirendus=0.05;

  public P(){
    addMouseMotionListener(this);
    new Thread(this).start();  
  }
     public void mouseMoved(MouseEvent e){
    x2=e.getX();
    y2=e.getY();
     }

  public void joonista(){
   Graphics g=this.getGraphics();
   if(g!=null){
    g.setColor(Color.white);
    g.fillRect(0, 0, getSize().width, getSize().height);
    g.setColor(Color.red);
    g.fillOval((int)x2, (int)y2, 10, 10);
    g.setColor(Color.black);
    g.drawOval((int)x1, (int)y1, 10, 10);
    if (x1<x2 && y1<y2){  
      x1=x1+((x2-x1)*kiirendus);
      y1=y1+((y2-y1)*kiirendus);
    }
    if (x1<x2 && y1>y2){  
      x1=x1+((x2-x1)*kiirendus);
      y1=y1-((y1-y2)*kiirendus);
    }
    if (x1>x2 && y1<y2){  
      x1=x1-((x1-x2)*kiirendus);
      y1=y1+((y2-y1)*kiirendus);
    }
    if (x1>x2 && y1>y2){  
      x1=x1-((x1-x2)*kiirendus);
      y1=y1-((y1-y2)*kiirendus);
    }
   }
  }
  public void run(){
    while(veel){
      joonista();
      try{
        Thread.sleep(ooteaeg);
      } catch(Exception e){e.printStackTrace();}
    }
  }
       public void mouseDragged(MouseEvent e){
     }
  public static void main(String argumendid[]){
    Frame f=new Frame();
    f.add(new P());
    f.setSize(200, 200);
    f.setVisible(true);
  }
}