random pattern

var dice = 0;

​

var color1;

var color2;

var color3;

var color4;

​

function setup() {

  createCanvas(600, 600);

  noLoop();

​

  color1 = color(150, 11, 67);

  color2 = color(188, 53, 164);

  color3 = color(42, 172, 91);

  color4 = color(230, 43, 128);

}

​

function draw() {

  background(220);

​

  for (var i = 0; i < 6; i++) {

    for (var j = 0; j < 6; j++) {

      var x = i * 100;

      var y = j * 100;

​

      //rect(x, y, 100, 100);

​

      var dice = random(0, 4);

​

      if (dice < 1) {

        push();

        translate(x, y);

        drawShapeRev();

        pop();

      }

​

      if (dice > 1 && dice < 2) {

        push();

        translate(x, y);

        drawShape();

        pop();

      }

​

      if (dice > 2 && dice < 3) {

        push();

        translate(x, y);

        drawShape2();

        pop();

      }

​

      if (dice > 3) {

        push();

        translate(x, y);

        drawShapeRev2();

        pop();

      }

    }

  }

}

​

function keyPressed() {

  if (key == "d") {

    draw();

  }

}

​

function drawShapeRev() {

  noStroke();

  fill(0, 0, 0);

  beginShape();

  vertex(0, 0);

  vertex(100, 0);

  vertex(100, 100);

  endShape();

}

​

function drawShapeRev2() {

  noStroke();

  fill(0, 0, 0);

  beginShape();

  vertex(100, 0);

  vertex(100, 100);

  vertex(0, 100);

  endShape();

}

​

function drawShape() {

  //stroke(1);

  noStroke();

  fill(0, 0, 0);

  beginShape();

  vertex(0, 0);

  vertex(0, 100);

  vertex(100, 100);

  endShape();

}

​

function drawShape2() {

  //stroke(1);

  noStroke();

  fill(0, 0, 0);

  beginShape();

  vertex(0, 0);

  vertex(100, 0);

  vertex(0, 100);

  endShape();

}

​