/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://itct.sketchpad.cc/sp/pad/view/ro.VYKy$Jltbsf/rev.2
 * 
 * authors: 
 *   JongHwan Oh

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



int strokeColor = 0;
int eyeColor = 255;

void setup() {
  size(400,400);
  strokeWeight(10);
}

void draw() {
  background(255);
  strokeColor = frameCount % 256;
  println(frameCount + " " + strokeColor);
  stroke(strokeColor);
  fill(eyeColor,0,0);
  rect(mouseX,mouseY,40,40);
  fill(0,255,0);
  ellipse(mouseX + 20,mouseY +10,40,20);
}

void mousePressed(){
  eyeColor = eyeColor - 10;
}