Isometric

A failed attempt to be like Bees & Bombs.

<!DOCTYPE html>
<meta charset="utf-8">
<style>

canvas {
  background: #eee;
}

</style>
<canvas width="960" height="500"></canvas>
<script src="//d3js.org/d3-timer.v0.2.min.js"></script>
<script src="isometric.js"></script>
<script>

var canvas = document.querySelector("canvas"),
    context = canvas.getContext("2d"),
    width = canvas.width,
    height = canvas.height;

var isocontext = isometric(context);
isocontext.scale3d(30, 30, 30);
context.lineWidth = 1.5;
context.lineJoin = "round";

d3_timer.timer(function(elapsed) {
  context.save();
  context.clearRect(0, 0, width, height);
  context.fillStyle = "#fff";
  context.translate(width / 2, height / 2);

for (var x = -8; x <= 8; ++x) {
    for (var y = -8; y <= 8; ++y) {
      context.beginPath();
      drawCube(Math.sin(elapsed / 2000) * Math.PI + (x * y / 20), x * 2, y * 2, 0);
      context.fill();
      context.stroke();
    }
  }

context.restore();
});

function drawCube(angle, x, y, z) {
  if ((angle %= Math.PI / 2) < 0) angle += Math.PI / 2;
  isocontext.save();
  isocontext.translate3d(x, y, z);
  isocontext.rotateZ(angle - Math.PI / 4);
  isocontext.moveTo(-0.5, -0.5, +0.5);
  isocontext.lineTo(+0.5, -0.5, +0.5);
  isocontext.lineTo(+0.5, +0.5, +0.5);
  isocontext.lineTo(-0.5, +0.5, +0.5);
  isocontext.closePath();
  isocontext.moveTo(-0.5, -0.5, -0.5);
  isocontext.lineTo(-0.5, -0.5, +0.5);
  isocontext.lineTo(-0.5, +0.5, +0.5);
  isocontext.lineTo(-0.5, +0.5, -0.5);
  isocontext.closePath();
  isocontext.moveTo(-0.5, -0.5, -0.5);
  isocontext.lineTo(+0.5, -0.5, -0.5);
  isocontext.lineTo(+0.5, -0.5, +0.5);
  isocontext.lineTo(-0.5, -0.5, +0.5);
  isocontext.closePath();
  isocontext.restore();
}

</script>

https://d3js.org/d3-timer.v0.2.min.js