​

let bg;

const flock = [];

// let alignSlider, cohesionSlider, separationSlider;

​

function setup() {

  createCanvas(900, 650);

  bg = loadImage('fireflies.jpg');

  // alignSlider = createSlider(0, 2, 1.5, 0.1);

  // cohesionSlider = createSlider(0, 2, 1, 0.1);

  // separationSlider = createSlider(0, 2, 2, 0.1);

  for (let i = 0; i < 100; i++) {

    flock.push(new Boid());

  }

}

​

function draw() {

  background(bg);

  for (let boid of flock) {

    boid.edges();

    boid.flock(flock);

    boid.update();

    boid.show();

  }  

}