docs: function (poly) {
  		//create polygon
  		if (arguments.length > 1) {
  			//convert args to array to create polygon
  			var args = Array.prototype.slice.call(arguments, 0);
  			poly = new Crafty.polygon(args);
  		}
  
  		poly.shift(this._x, this._y);
  		//this.map = poly;
  		this.mapArea = poly;
  
  		this.attach(this.mapArea);
  		return this;
  	}