let zoff = 0;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  //let r = floor(random(10000));

  //let r = 6273;//floor(random(10000));

  //console.log(r);

  //frameRate(1);

}

​

function draw() {

  //noiseSeed(frameCount);

  background(0);

  translate(width / 2, height / 2);

  stroke(255);

  noFill();

  phase += 0.01;

  beginShape();

  for (let a = 0; a < TWO_PI; a += 0.02) {

    // let xoff = map(cos(a),-1,1,0,mouseX/100);

    // let yoff = map(sin(a),-1,1,0,mouseX/100);

    // let xoff = map(cos(a),-1,1,0,2);

    // let yoff = map(sin(a+phase),-1,1,0,2);

    let xoff = map(cos(a), -1, 1, 0, 2);

    let yoff = map(sin(a), -1, 1, 0, 2);

    const r = map(noise(xoff, yoff,zoff), 0, 1, 100, 250);

    let x = r * cos(a);

    let y = r * sin(a);

    vertex(x, y);

  }

  endShape(CLOSE);

  zoff += 0.01;

  //save(frameCount + ".png");

​

}