Phaser Isometric Unprojector

isometric unproject

Phaser.Plugin.Isometric.Projector.prototype.unproject = function (point, out) {
  if (typeof out === "undefined") {
    out = new Phaser.Plugin.Isometric.Point3();
  }

  var px = point.x;
  var py = point.y;

  px *= this.projectionRatio;

  px -= this.game.world.width * this.anchor.x / 2;
  py -= this.game.world.height * this.anchor.y;

  out.x += px + py;
  out.y -= ( px - py );

  return out;
};