​

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  background(255, 0, 0);

  if(mouseIsPressed === false){

    x = mouseX;

    y = mouseY;

  }

  if(mouseIsPressed){

    sprite = new sub(Math.ceil(x/5)*5,Math.ceil(y/5)*5,10,10);

    array.push(sprite);

    sprite.display();

  }

}