rotating tiles lightning

function setup() {

  createCanvas(windowWidth, windowHeight)

  background("white")

  noLoop()

  angleMode(DEGREES)

}

​

function draw() {

  drawTileGrid();

  //drawOneTile();

}

​

function drawTileGrid() {

  for (let x = 0; x < windowWidth+100; x += 100) {

    for (let y = 0; y < windowHeight+100; y += 100) {

      noStroke();

      // if (random() > 0.1) {

      //  continue;

      // }

      drawTileA(x,y)

    }

  }

}

​

function drawTileA(x,y) {

  push();

  translate(x, y);

  rotate(random([0,90, 180, 270]));

  fill("#27AE60");

  rectMode(CENTER)

  rect(0, 0, 100, 100)

  fill("#EC7063 ");

  beginShape();

  vertex(50, -50);

  vertex(0, 25);

  vertex(0, -25);

  vertex(-50, 50);

  endShape();

  pop()

}