function setup() {

  createCanvas(400, 400);

  background(220);

  //stroke(0);

}

//ChatGPT

function drawLine(x, y, len, angle) {

  if (len < 1) return; // Base case: if the length is too small, stop

​

  // Calculate the end point of the line

  let x2 = x + len * cos(angle);

  let y2 = y + len * sin(angle);

​

  line(x, y, x2, y2);

​

  // Recursively draw the next line, turning to the right

  drawLine(x2, y2, len * 0.8, angle + PI / 5);

}

​

function draw() {

  let s = second();

  let r = 0;

  let b = 0;

  let g = 0;

  // for (let t = 1; t<100; t++){

  t = (mouseX * mouseY) / 50;

​

  if (s % 20) {

    r = random(0, 255);

    b = random(0, 255);

    g = random(0, 255);

    stroke(r, b, g);

  }

  if (mouseIsPressed && s % 5 == 0) {

    f = f + 1;

  }

  else if (f > 1 && mouseIsPressed == false && s % 5 == 0){

    f = f - 1

  }

  strokeWeight(f);

  drawLine(200, 200, 100, t);

}

​

/*function mousePressed() {

  if (second() % 5 == 0) {

    f = f + 1;

  }

  else{

    f = f - 1;

  }

}

*/