/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://studio.sketchpad.cc/sp/pad/view/ro.k$2jtSeu8Nq/rev.2172
 * 
 * authors: 
 *   Muriel Bruschet

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



  void setup() { 
    size(300, 350); 
    smooth();
    strokeWeight(1);
    //noLoop();
  } 
  void draw() {  
    background(50, 150, 200);
    for (i=0; i<360; i++){
      float r = random (110, 140);
      stroke(255,155,0);
      line(width/2, height/2, width/2+cos(i)*r, height/2+sin(i)*r);
  }
    loadPixels();
        for (int j = height/2-100; j < height/2+100; j++) {
        for (int i = width/2-100; i < width/2+100; i++) {
            int dc = dist(i, j, width/2, height/2);
            if (dc<=100)
                pixels[j*width+i] = color(255, 255-dc, 255-dc*2);
        }
        }
        updatePixels();
    
  }