package array;

import java.awt.Color;
import java.awt.Point;
import java.awt.event.MouseEvent;

import wheels.users.*;

public class MultiArrayShapes extends Frame {

  private static final int marginX = 100;
  private static final int marginY = 100;
  private static final int distance = 60;
  private RectangularShape [][] shapes = new RectangularShape [8][3];

  public class BlueingButton extends RoundedRectangle {
    
    public BlueingButton (int x, int y) {
      super (x, y);
    }

    public void mouseReleased (MouseEvent event) {
      colorList ();
    }
    
  }

  public class RandomColorButton extends RoundedRectangle {
    
    public RandomColorButton (int x, int y) {
      super (x, y);
    }

    public void mouseReleased (MouseEvent event) {
      randomColorList ();
    }    

  }

  public class RandomMoveButton extends RoundedRectangle {
    
    public RandomMoveButton (int x, int y) {
      super (x, y);
    }

    public void mouseReleased (MouseEvent event) {
      randomMoveList ();
    }    

  }
  
  /** Creates and starts a new List application. */
  public MultiArrayShapes () {
    new RandomMoveButton (270, 400);
    new BlueingButton (330, 400);
    new RandomColorButton (390, 400);
    for (int i = 0, x = marginX; i < shapes.length; i++, x += distance) {
      int y = marginY;
      for (int j = 0; j < shapes [i].length; j++, y += distance) {
        if ((i + j) % 2 == 0) {
          shapes [i][j] = new Ellipse (x, y);
        } else {
          shapes [i][j] = new Rectangle (x, y);
        } 
      }
    }
  }

  public void colorList () {
    int i = 0;
    while (i < shapes.length) {
      int j = 0;
      while (j < shapes [i].length) {
        shapes [i][j].setColor (Color.blue);
        j++;
      }
      i++;
    }
  }

  private void randomColorList () {
    for (int i = 0; i < shapes.length; i++) {
      for (int j = 0; j < shapes [i].length; j++) {
        int red = (int) (256 * Math.random ());
        int green = (int) (256 * Math.random ());
        int blue = (int) (256 * Math.random ());
        Color randomColor = new Color (red, green, blue);
        shapes [i][j].setColor (randomColor);
      }
    }
  }

  public void randomMoveList () {
    for (RectangularShape [] shapes_ : shapes) {
      for (RectangularShape shape : shapes_) {
        if (Math.random () > 0.8) {break;}
        if (Math.random () > 0.2) {continue;}
        int x = shape.getXLocation ();
        int y = shape.getYLocation () + (int) (10 * Math.random ());
        shape.setLocation (x, y);
      }
    }
  }

  public static void main (String [] arguments) {
    new MultiArrayShapes ();
  }
}