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

class viisnurk extends Applet implements AdjustmentListener
{
	Scrollbar asukoht= new Scrollbar(Scrollbar.HORIZONTAL , 200 ,1, 1 , 400);
	//             a    b  c   d  e
	int[] xKoord={200,600,723,400,77};
	int[] yKoord={50 , 50,430,665,430};
	int punkte=5;
	int viisnurki=100;
	int r=240;
	int g=240;
	int b=240;
	double asuk=190;

	public void paint(Graphics gr){
		Color c=new Color(r,g,b);
   	joonistaviisnurk(gr, xKoord, yKoord, c);
  	}

	void joonistaviisnurk(Graphics gr, int[] x, int[] y, Color c){
		gr.setColor(c);
		gr.fillPolygon(x,y,punkte);
		Color uusc=new Color((int)(Math.random()*255) ,(int)(Math.random()*255),(int)(Math.random()*255));
		int[] uusx=new int[5];
		int[] uusy=new int[5];
		double suhe=0;
		int xpikkus=0;
		int ypikkus=0;
		
		//xpikkus=(int)Math.sqrt((x[0]+x[1])*(x[0]+x[1]));
		//ypikkus=(int)Math.sqrt((y[0]+y[1])*(y[0]+y[1]));
		//if (ypikkus!=0){suhe=xpikkus/ypikkus;}else{suhe=0;}

		uusx[0]=(int)(x[0]*(asuk/400)+x[1]*(1-(asuk/400)));
		uusy[0]=(int)(y[0]*(asuk/400)+y[1]*(1-(asuk/400)));

		uusx[1]=(int)(x[1]*(asuk/400)+x[2]*(1-(asuk/400)));
		uusy[1]=(int)(y[1]*(asuk/400)+y[2]*(1-(asuk/400)));

		uusx[2]=(int)(x[2]*(asuk/400)+x[3]*(1-(asuk/400)));
		uusy[2]=(int)(y[2]*(asuk/400)+y[3]*(1-(asuk/400)));

		uusx[3]=(int)(x[3]*(asuk/400)+x[4]*(1-(asuk/400)));
		uusy[3]=(int)(y[3]*(asuk/400)+y[4]*(1-(asuk/400)));

		uusx[4]=(int)(x[4]*(asuk/400)+x[0]*(1-(asuk/400)));
		uusy[4]=(int)(y[4]*(asuk/400)+y[0]*(1-(asuk/400)));
		
		
		viisnurki--;
		if(viisnurki>0){joonistaviisnurk(gr, uusx, uusy, uusc);}
  }

	public viisnurk(){
		setLayout(new BorderLayout());
		add(asukoht, BorderLayout.SOUTH);
		asukoht.addAdjustmentListener(this);
  	}
	public void adjustmentValueChanged(AdjustmentEvent e){
		asuk=e.getValue();
		viisnurki=100;
		repaint();
  	}
	
	public static void main(String arg[]){
		Frame f=new Frame();
		f.add(new viisnurk());
		f.setSize(800,800);
		f.setVisible(true);
  }

}