Descent - OpenProcessing

mySketch
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var gB, fullRes, windowRes;
var requiredFrames = 360;
​
function setup() {
  windowRes = min(windowWidth, windowHeight);
  createCanvas(windowRes, windowRes);
  imageMode(CENTER);
  gB = createGraphics(fullRes = 1024, fullRes);
  gB.colorMode(HSB, 360);
  initiate();
}
​
function initiate() {}
​
function randPow(multiplier, min, max, power) {
  for (var i = 0; i < power; i += 1) {
    multiplier *= random(min, max);
  }
  return multiplier;
}
​
function draw() {
  gB.resetMatrix();
  gB.translate(fullRes * 0.5, fullRes * 0.5);
​
  var size = 2048;
  for (var i = 0; i < size; i += 1) {
    var distance = map(i, 0, size, 0, 1024) * sqrt(randPow(1, 0, 1, 1));
    var theta = map(i, 0, size, 0, 16 * TAU) + randPow(1, -1, 1, 5);
    gB.point(distance * cos(theta), distance * sin(theta));
  }
​
  background(360);
  displayBuffer(gB);
}
​
function mouseClicked() {
  initiate();
  loop();
}
​
function keyPressed() {
  if (key === "r") {
    windowRes = 512;
    resizeCanvas(512, 512);
    saveGif('export', requiredFrames, {
      delay: 0,
      units: "frames"
    });
  }
  if (key === "s") {
    gB.save('output.png');
  }
}
​
function displayBuffer(buffer) {
  image(buffer, windowRes / 2, windowRes / 2, windowRes, windowRes);
}
​
function windowResized() {
  windowRes = min(windowWidth, windowHeight);
  resizeCanvas(windowRes, windowRes);
}