Random Walker w/ accel

var w;

​

function setup() {

  createCanvas(windowWidth,windowHeight); 

w = new Walker();  

} 

​

function draw() {

  background(51);

  w.update();

  w.display();

}

​

function Walker(){

  this.pos = createVector(width/2, height/2);

  this.vel = createVector(0, 0);

  this.update = function(){

  //  this.acc = createVector(random(-1,1), random(-1,1));

    this.acc = p5.Vector.fromAngle(random(TWO_PI));

//    this.acc.mult(0.1);

 //   var mouse = createVector(mouseX, mouseY);

//    this.acc = p5.Vector.sub(mouse, this.pos);

​

//    this.acc.normalize();

//    this.acc.mult(0.01);

  this.acc.setMag(0.05);

    this.vel.add(this.acc);

    this.pos.add(this.vel);

  }

  this.display = function(){

    fill(240);

    ellipse(this.pos.x, this.pos.y, 50, 50);

  }

}

​

​