import java.applet.Applet;
import java.awt.*;
public class Murdjoon2 extends Applet{

  int pikimaJoonePikkus=20;
  /**
  * Alamprogramm väljastab kahe punkti vahelise kauguse
  */
  public double kaugus(int x1, int y1, int x2, int y2){
    int dx=x2-x1;
    int dy=y2-y1;
    return Math.sqrt(dx*dx+dy*dy);
  }

  public void murdJoon(Graphics g, int x1, int y1, int x2, int y2){
    double k=kaugus(x1, y1, x2, y2);
    if(k>pikimaJoonePikkus){
      int kx=(x1+x2)/2;
      int ky=(y1+y2)/2;
      int x3=kx+(int)((Math.random()*k*0.4)-k*0.2);
      int y3=ky+(int)((Math.random()*k*0.4)-k*0.2);
      murdJoon(g, x1, y1, x3, y3);
      murdJoon(g, x3, y3, x2, y2);
    } else {
      g.drawLine(x1, y1, x2, y2);
    }
  }

  public void paint(Graphics g){
    murdJoon(g, 10, 20, 150, 200);
  }

  public static void main(String[] argumendid){
    Frame f=new Frame();
    f.add(new Murdjoon2());
    f.setSize(300, 300);
    f.setVisible(true);
  }
}