// Daniel Shiffman

// https://thecodingtrain.com/CodingChallenges/024-perlinnoiseflowfield.html

​

var inc = 0.1;

var scl = 10;

var zoff = 0;

var fr;

var particles = [];

​

function setup() {

  fr = createP('');

  createCanvas(windowWidth, windowHeight);

  for (var i = 0; i < 1000; i++) {

    particles[i] = new Particle();

  }

  background(51);

}

​

function draw() {

​

  zoff += 0.003;

​

​

  for (var i = 0; i < particles.length; i++) {

    particles[i].follow();

    particles[i].update();

    particles[i].edges();

    particles[i].show();

  }

​

   fr.html(floor(frameRate()));

}