createCanvas(400, 400);

}

​

let status = 0

let offset = 0.0

let n

let m

​

function draw() {

  background(220);

  if (status === 0){

    horizontalLines();

  } else {

    verticalLines();

  }

  if (mouseIsPressed){

  status = 1

  } else {

    status = 0

  }

}

​

function horizontalLines(){

  offset = offset + 0.02

  n = noise(offset) * width;

  line(n, 0, n, height)

}

​

function verticalLines(){

  offset = offset + 0.02

  m = noise(offset) * height

  line(m, 0, m, width)

}