public int TimeToNextDepartureFromDest(RouteStation station, DateTime currentDt)
{
int currentTime = currentDt.Hour * 60 + currentDt.Minute;
if (TimeHelpers.IsTimeWithinInterval(currentTime, FirstDepartureFromDest(station),
LastDepartureFromDest(station)))
{
int difference = TimeHelpers.Difference(FirstDepartureFromDest(station), currentTime);
int passedTrains = difference / Interval;
if (difference % Interval != 0)
{
passedTrains++;
}
int timeOfNextDeparture = TimeHelpers.AddMinutes(FirstDepartureFromDest(station),
passedTrains * Interval);
return(TimeHelpers.Difference(currentTime, timeOfNextDeparture));
}
else
{
return(TimeHelpers.Difference(currentTime, FirstDepartureFromDest(station)));
}
}
public int LastDepartureFromDest(RouteStation station)
{
return(TimeHelpers.AddMinutes(EndTime, station.TimeFromDest));
}
public int FirstDepartureFromOrigin(RouteStation station)
{
return(TimeHelpers.AddMinutes(StartTime, station.TimeFromOrigin));
}