Slug

let p;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

    x = random(0,width);

    y = random(0,height);

    p = new Particle(x,y);

}

​

function draw() {

  background(100);

  p.update();

  p.show();

  p.x = mouseX;

  p.y = mouseY;

  // if (keyIsDown(UP_ARROW)) {

  // p.y -= 10;

  // }

  // if (keyIsDown(DOWN_ARROW)) {

  // p.y += 10;

  // } 

  // if (keyIsDown(RIGHT_ARROW)) {

  // p.x += 10;

  // } 

  // if (keyIsDown(LEFT_ARROW)) {

  // p.x -= 10;

  // } 

  p.x = constrain(p.x, 0, width);

  p.y = constrain(p.y, 0, height);

}