package com.tutego.insel.solutions.ui.awt;

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

public class Fraktal extends Frame
{
  private static final long serialVersionUID = 4374842040917695258L;

  public Fraktal()
  {
		super( "Grafik mit Ulli" );
		setSize( 400, 300 );
		setVisible( true );
		
		addWindowListener(new WindowAdapter() {
					public void windowClosing( WindowEvent e ) {
						System.exit(0); } } );
  }
  
	static void drawPoint( Graphics g, int x, int y )
	{
		g.drawLine( x, y, x, y );
	}
	
	public void paint( Graphics g )
	{
		double x = 1, y = 1;
		
		for (int i = 0; i < 50000; i++)
		{
			drawPoint( g, (int)(x*200)+10, (int)(y*200)+50 );
			
			double z = Math.random();
			
			if ( z < 0.333 )
			{
				x = x/2; y = y/2;
			}
			else if ( z < 0.666 )
			{
				x = (1+x)/2;
				y = (1+y)/2;
			}
			else
			{
				x = (1+x)/2;
				y = y/2;
			}
		}
	}
	
  public static void main( String args[] )
  {
		new Fraktal();
  }
}