let win = false;

let movers = [];

class Mover {

  constructor() {

    this.position = createVector(random(0,width),random(0,height));

    this.velocity = createVector(0, 0);

    this.acceleration = createVector(0, 0);

    this.mass = random(0,1);

  }

  applyForce(Force) {

    this.acceleration = Force;

  }

  update() {

    this.velocity.add(this.acceleration);

    this.position.add(this.velocity);

    if (this.position.y >= height|| this.position.y < 0) {

      this.position.y = height;

      this.velocity.y = this.velocity.y * -0.9;

    }

    if (this.position.x >= width || this.position.x < 0) {

      this.velocity.x = this.velocity.x * -0.9;

    }

  }

  display() {

    stroke(0);

    strokeWeight(2);

    fill(127);

    ellipse(this.position.x, this.position.y, 40, 40);

  }

}

​

function setup() {

  createCanvas(400, 400);

  for (let i = 0; i < 100; i++) {

    movers.push(new Mover());

  }

}

​

function draw() {

  background(220);

  let gravity = createVector(0, 1);

  let wind = createVector(random(-2000, 2000),random(-2000, 2000));

  let stepvar = random(1);

​

  for (let i = 0; i < 100; i++) {

    movers[i].applyForce(p5.Vector.mult(wind,movers[i].mass));

​

  if (grav == true) {

    movers[i].applyForce(gravity);

  }

  if (mouseIsPressed) {

    grav = true;

  } else {

    grav = false;

    // movers[i].velocity.y = 0;

    // movers[i].acceleration.y = 0;

  }

  movers[i].update();

  movers[i].display();

  }

}

​