let img;

​

function setup() {

  createCanvas(700, 600);

  bugSpray = new BugSpray(width, height);

}

​

function draw() {

  background(51);

​

  let cockroach = createVector(mouseX, mouseY);

  //create cockroach

  noStroke();

  fill('brown');

  ellipse(cockroach.x, cockroach.y, 20, 10);

  fill('black');

  ellipse(cockroach.x + 10, cockroach.y, 10, 10);

​

  let steering = bugSpray.arrive(cockroach);

  bugSpray.applyForce(steering);

​

  bugSpray.sprayEffect(cockroach);

  bugSpray.update();

  bugSpray.show();

  bugSpray.edges();

}

​