/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://studio.sketchpad.cc/sp/pad/view/ro.WkvynZMJsG8/rev.184
 * 
 * authors: 
 *   Patrick DiGiovanni

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



float a = 0;
 
int detail;
float lvl;
void setup() {
  size(600, 600, OPENGL);
  colorMode(HSB);
  PGraphics frameToSave = createGraphics(width, height, P2D);
   
   
}
void draw() {
  background(0);
  camera(81.5, 2.3, 225.3, // eyeX, eyeY, eyeZ
         0.0, 0.0, 0.0, // centerX, centerY, centerZ
         0.0, -0.4, -2.3); // upX, upY, upZ
  
//  detail = int(map(sin(a*100), -1, 1, 8, 10));
  directionalLight(noise(a)*78, 241, 215, -4, 179, -19);
  ambientLight(193, 244, 221);
  fill(253, 127);
  //  noFill();
  // noStroke();
  strokeWeight(0);
  rotateY(-a/4);
  rotateZ(a/10);
  pushMatrix();
  rotateX(a);
  makeFractal(200, 30);
  popMatrix();
  a += 0.005;
}
 
void makeFractal(float size, float recursions) {
  lvl = recursions;
  lvl -= 1;
  if (lvl > -1) {
    pushMatrix();
    rotateX(a);
    translate(size, size, 0);
//    sphereDetail(20);
    scale(0.5, 0.5, 0.5);
    sphere(size);
    popMatrix();
    rotateX(-a);
    rotateY(a/4);
    makeFractal(size *0.8, lvl);
  }
}