import java.awt.*;
import java.applet.*;
import java.awt.event.*;


public class liiv extends Applet implements MouseMotionListener{


int ex, ey;

public void mouseDragged(MouseEvent e){
ex=e.getX();
ey=e.getY();
repaint();
}
public void mouseMoved(MouseEvent e){}
public liiv(){
  addMouseMotionListener(this);
}


public void paint(Graphics g){
if(ex<250 && ey<250){

int tase=90;
int koef1=10;
int koef2=190;
int vkoef1=10;
int vkoef2=190;
int atase=90;
int vtase=0;
int akoef1=0;
int akoef2=200;

  int x=150;
  int y=150;
  g.setColor(Color.black);
  g.drawLine(x, y, x+200, y);
  g.drawLine(x, y, x+100, y+100);
  g.drawLine(x+200, y, x+100, y+100);
  g.drawLine(x+100, y+100, x, y+200);
  g.drawLine(x+100, y+100, x+200, y+200);
  g.drawLine(x, y+200, x+200, y+200);
  g.drawLine(x, y-25, x, y+225);
  g.drawLine(x+200, y-25, x+200, y+225);
  g.drawLine(x+100, y+100, x+100, y+200);
  
	
while(tase>0){
  g.drawLine(x+koef1, y+koef1, x+koef2, y+koef1);
  tase=tase-1;
  koef1=koef1+1;
  koef2=koef2-1;
		}

    try{
while(vtase<90){
g.setColor(Color.white);
g.drawLine(x+vkoef1, y+vkoef1, x+vkoef2, y+vkoef1);
g.setColor(Color.black);
g.drawLine(x+akoef1, y+akoef2, x+akoef2, y+akoef2);
Thread.sleep(700);
vtase=vtase+1;
vkoef1=vkoef1+1;
vkoef2=vkoef2-1;
akoef1=akoef1+1;
akoef2=akoef2-1;
atase=atase+1;
}	
g.setColor(Color.white);
  g.drawLine(x+100, y+100, x+100, y+10);
   }catch(Exception ex){}

}
			       	  
  
	if(ex>250 && ey<250){
	
	int x=150;
	int y=150;

	g.setColor(Color.black);
	g.drawLine(x, y, x, y+200);
	g.drawLine(x+100, y+100, x, y);
	g.drawLine(x+100, y+100, x+200, y);
	g.drawLine(x+100, y+100, x, y+200);
	g.drawLine(x+100, y+100, x+200, y+200);
	g.drawLine(x+200, y, x+200, y+200);
	g.drawLine(x-25, y, x+225, y);
	g.drawLine(x-25, y+200, x+225, y+200);
			   	      }


		  if(ex>250 && ey>250){

		  int x=150;
		  int y=150;
		  g.setColor(Color.black);
		  g.drawLine(x, y, x+200, y);
		  g.drawLine(x, y, x+100, y+100);
		  g.drawLine(x+200, y, x+100, y+100);
		  g.drawLine(x+100, y+100, x, y+200);
		  g.drawLine(x+100, y+100, x+200, y+200);
		  g.drawLine(x, y+200, x+200, y+200);
		  g.drawLine(x, y-25, x, y+225);
		  g.drawLine(x+200, y-25, x+200, y+225);
					        }

			if(ex<250 && ey>250){
				
				int x=150;
				int y=150;
			
				g.setColor(Color.black);
				g.drawLine(x, y, x, y+200);
				g.drawLine(x+100, y+100, x, y);
				g.drawLine(x+100, y+100, x+200, y);
				g.drawLine(x+100, y+100, x, y+200);
				g.drawLine(x+100, y+100, x+200, y+200);
				g.drawLine(x+200, y, x+200, y+200);
				g.drawLine(x-25, y, x+225, y);
				g.drawLine(x-25, y+200, x+225, y+200);
						   	    
				


				
		  }


				}  


public static void main(String argumendid[]) {
 Frame f=new Frame("Liivakell");
 f.add(new liiv ());
 f.setSize(500, 500);
 f.setVisible(true);
 }

}