// Daniel Shiffman

// http://natureofcode.com

​

// Stay Within Walls

// "Made-up" Steering behavior to stay within walls

​

let v;

​

let debug = true;

​

let d = 25;

​

function setup() {

  createCanvas(640, 360);

  v = new Vehicle(width / 2, height / 2);

}

​

function draw() {

  background(51);

​

  if (debug) {

    stroke(175);

    noFill();

    rectMode(CENTER);

    rect(width / 2, height / 2, width - d * 2, height - d * 2);

  }

​

  // Call the appropriate steering behaviors for our agents

  v.boundaries();

​

  v.update();

  v.display();

​

}

​

function mousePressed() {

  debug = !debug;

}