// Chapter 2 : Forces

​

let moverA;

let moverB;

​

function setup() {

  createCanvas(400, 400);

  moverA = new Mover(100, height / 2, 2);

  moverB = new Mover(300, height / 2, 4);

}

​

function draw() {

  background(0);

​

  if (mouseIsPressed) {

    let wind = createVector(0.3, 0);

    moverA.applyForce(wind);

    moverB.applyForce(wind);

  }

​

  let gravity = createVector(0, 0.2);

​

  let weightA = p5.Vector.mult(gravity, moverA.mass);

  let weightB = p5.Vector.mult(gravity, moverB.mass);

​

  moverA.applyForce(weightA);

  moverB.applyForce(weightB);

​

  moverA.show();

  moverA.edges();

  moverA.update();

​

  moverB.show();

  moverB.edges();

  moverB.update();

}