import java.awt.*;
import java.awt.event.*;
public class Tilk extends Frame implements MouseListener{
   public void mousePressed(MouseEvent e){
     int x=e.getX();
     int y=e.getY();
     double vahe=0.5;
     Graphics g=this.getGraphics();
     for(;y<getSize().height; y=(int)(y+vahe), vahe=vahe+0.2){
      g.setColor(Color.blue);
      joonistaTilk(g, x, y);
      try{
        Thread.sleep(30);
      }catch(Exception ex){}
      g.setColor(Color.white);
      joonistaTilk(g, x, y);
     }
   }
   public void mouseReleased(MouseEvent e){}
   public void mouseEntered(MouseEvent e){}
   public void mouseExited(MouseEvent e){}
   public void mouseClicked(MouseEvent e){}
   void joonistaTilk(Graphics g, int x, int y){
     g.fillOval(x, y, 10, 10);
     Polygon p=new Polygon();
     p.addPoint(x, y+5);
     p.addPoint(x+10, y+5);
     p.addPoint(x+5, y-10);
     g.fillPolygon(p);
   }
   public static void main(String argumendid[]){
     Tilk f=new Tilk();
     f.setSize(300, 300);
     f.setVisible(true);
     f.addMouseListener(f);
   }
}