Fill current sprite with random colors

randomColors.js

var rand = function (base) {
  base = base || 1;
  return (Math.random() * base) | 0;
};

var pad = function (str) {
  if (str.length == 1) {
    return "0" + str;
  }
  return str;
}

var randomColor = function () {
  var r = rand(256);
  var g = rand(256);
  var b = rand(256);
  return '#' + pad(r.toString(16)) + pad(g.toString(16)) + pad(b.toString(16));
};

var colorCount = 10;
var colors = [];
while (colors.length < colorCount) {
  colors.push(randomColor());
}

var layers = pskl.app.piskelController.getPiskel().getLayers();
layers.forEach(function (l) {
  l.getFrames().forEach(function (f) {
    f.forEachPixel(function (color, col, row) {
      var cIndex = rand(colorCount);
      f.setPixel(col, row, colors[cIndex]);
    })
  });
});

$.publish(Events.PISKEL_RESET);
$.publish(Events.PISKEL_SAVE_STATE, {
  type : pskl.service.HistoryService.SNAPSHOT
});