line _ca

let yoff = 0.0;

let numLines = 5;

let lineOffset = 10;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(255);

  stroke(0);

  seed = Date.now();

}

​

function draw() {

  noiseSeed(seed);

  randomSeed(seed);

  background(255);

  let xoff = yoff; 

  for (let y = 0; y <= height; y += 5) {

    let x = noise(xoff) * width / 4;

    let sw = map(noise(yoff), 0, 1, 1, 8);

    strokeWeight(sw);

    for (let i = 0; i < numLines; i++) {

      let offsetIndex = i - floor(numLines / 2);

      let yOffset = y + offsetIndex * lineOffset;

      if (yOffset % 4 == 0) {

        line(0, yOffset, x, yOffset);

      } else if (yOffset % 4 == 1) {

        line(width / random(1.5, 2.5), yOffset, x + width, yOffset);

      } else if (yOffset % 4 == 2) {

        line(0, yOffset, x + width / 2, yOffset);

      } else {

        line(width, yOffset, x, yOffset);

      }

    }

    xoff += 0.05;

  }

  yoff += 0.005;

}

​

function mousePressed() {

  save("line_c_" + floor(random(100)) + "png");

}

​