200119a

palette = ["#f75c03", "#2191fb", "#d90368", "#820263", "#f3de2c"];

​

function setup() {

  createCanvas(800, 800);

  noLoop();

  rectMode(CENTER);

}

​

function draw() {

  background(10);

  grid();

  tile();

}

​

function grid() {

  let c = 50;

  let w = width / c;

  let col = random(palette);

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

    for (let j = 0; j <= c; j++) {

      let x = i * w;

      let y = j * w;

      col = random(palette);

      noStroke();

      fill(col);

      rect(x, y, w * 0.3, w * 0.3);

      strokeWeight(2);

      stroke(col);

      noiseLine(x, y);

    }

  }

}

​

function tile() {

  let c = 400;

  let w = width / c;

  noFill();

  stroke(180, 50);

  strokeWeight(0.5);

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

    for (let j = 0; j < c; j++) {

      let x = i * w;

      let y = j * w;

      rect(x, y, w, w);

    }

  }

}

​

function noiseLine(x, y) {

  let c = 50;

  let px = x;

  let py = y;

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

    let ns = 0.0025;

    let n = 10;

    let angle = int(noise(x * ns, y * ns, i * 0.0001) * 20) * PI / 4;

    line(x, y, px, py);

    px = x;

    py = y;

    x += cos(angle) * 4;

    y += sin(angle) * 4;

  }

}

​

function getCol() {

  let n = hue + 180 * int(random(2));

  let col = color(n, random(80), random(90, 100));

  if (random(1) < 0.15) {

    col = color(n, random(90, 100), random(90, 100));

  } else if (random(1) < 0.16) {

    col = color(random(20));

  }

  return col;

}