private void OnGUI()
        {
            var timeInSeconds = TimeHelper.ConvertSecondsToString(
                SimulationController.Instance.SimulationTime.TimeInSeconds
                );

            WorldTime.text =
                $"Date: <mspace=0.6em>26/09/2016</mspace>  Time: <mspace=0.6em>{timeInSeconds}</mspace>";
        }