// Daniel Shiffman

// http://natureofcode.com

​

let p;

​

function setup() {

  createCanvas(640, 360);

  p = new Particle(createVector(width / 2, 20));

}

​

function draw() {

  background(51);

​

  p.run();

  if (p.isDead()) {

    p = new Particle(createVector(width / 2, 20));

    //println("Particle dead!");

  }

}