​

let tileCount = 10;

​

function setup() {

  createCanvas(600, 600);

  for (let gridY = 0; gridY < tileCount; gridY++) {

    // let gridX = 0;

    for (let gridX = 0; gridX < tileCount; gridX++) {

​

      let posX = width / tileCount * gridX;

      let posY = height / tileCount * gridY;

​

      let toggle = int(random(0, 2));

​

      if (toggle == 0) {

        line(posX, posY, posX + width / tileCount, posY + height / tileCount);

      }

      if (toggle == 1) {

        line(posX, posY + width / tileCount, posX + height / tileCount, posY);

      }

    }

  }

}

​

function draw() {

}

​

​