/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://cst1101.sketchpad.cc/sp/pad/view/ro.bKaxrQcHVrC/rev.171
 * 
 * authors: 
 *   Joe Perrino

 * license (unless otherwise specified): 
 *   creative commons attribution-share alike 3.0 license.
 *   https://creativecommons.org/licenses/by-sa/3.0/ 
 */ 



/* homework #8
  by joe perrino */

Circle[] j = new Circle[1];
int p = 0;

void setup()
{
  background(255);
  size(500,500);
}

void draw()
{
  background(255);
  if(p == 1)
  {
    for(int i = 0;i < j.length;i++)
    {
      j[i].display();
    }
  }
}

void mousePressed()
{
  int l = j.length;
  if(j[l-1] == null)
  {
    j[l-1] = new Circle(color(int(random(255)),int(random(255)),int(random(255))),int(random(40)),mouseX,mouseY);
  }
  else
  {
    j = (Circle[]) expand(j,(j.length + 1));
    j[l] = new Circle(color(int(random(255)),int(random(255)),int(random(255))),int(random(40)),mouseX,mouseY);
  }
  p = 1;
}

class Circle
{
  color c;
  int r,x,y;
  
  Circle(color _c, int _r, int _x, int _y)
  {
    c = _c;
    r = _r;
    x = _x;
    y = _y;
  }
  
  void display()
  {
    ellipseMode(CENTER);
    stroke(c);
    fill(0,0);
    ellipse(x,y,r*2,r*2);
  }
}