let stk = 255 - bg;

let a = 0;

let spacing = 100;

let xval;

let yval;

let points;

let hexes;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  // createCanvas(1080,1080)

  spacing = width / 10;

  a = TWO_PI / 6;

  genPoints();

  hexes = [];

  for (let i = 0; i < points.length; i++) {

    let h = new hex(points[i].x, points[i].y, spacing / 2, 2, random(255));

    hexes.push(h);

  }

}

​

function draw() {

  background(bg);

  for (let i = 0; i < hexes.length; i++) {

    hexes[i].display();

  }

  sign();

}

​

class coord {

  constructor(x, y) {

    this.x = x;

    this.y = y;

  }

}

​

class hex {

  constructor(x, y, r, n, c) {

    this.x = x;

    this.y = y;

    this.r = r;

    this.n = n;

    this.c = c;

  }

  display() {

    push();

    stroke(this.c);

    strokeWeight(this.r / 10);

    noFill();

    for (let i = 0; i < this.n; i++) {

      hexagon(this.x, this.y, this.r - this.r / 2 / (this.n - i));

    }

    pop();

  }

}

​

function hexagon(x, y, r) {

  beginShape();

  for (let i = PI / 2; i < (5 * PI) / 2; i += a) {

    vertex(x + r * cos(i), y + r * sin(i));

  }

  endShape();

}

​

function genPoints() {

  //   clear x + y values

  yval = [];

  xval = [];

  //   generate x + y values

  for (let iy = 0; iy < height + spacing; iy += spacing * sin(a)) {

    yval.push(iy);

  }

  for (let ix = 0; ix < width + spacing; ix += spacing / 2) {

    xval.push(ix);

  }

  points = [];

  for (let yi = 0; yi < yval.length + 2; yi += 2) {

    let y = 0;

    for (let i = 0; i < xval.length + 2; i += 2) {

      y = yval[yi];

      let p = new coord(xval[i], y);

      points.push(p);

    }

    for (let i = 1; i < xval.length + 2; i += 2) {

      y = yval[yi + 1];

      let p = new coord(xval[i], y);

      points.push(p);

    }

  }

}

​

function mousePressed() {

  if (mouseButton != RIGHT) {

    for (let i = 0; i < hexes.length; i++) {

      hexes[i].c = random(255);

    }

  }

}

function sign() {

  push();

  let t = "jesse toohey";

  textSize(spacing / 4);

  textAlign(RIGHT, BOTTOM);

  noStroke();

  fill(stk);

  text(t, width - spacing / 8, height - spacing / 8);

  pop();

}

​