public bool AddTrip(TransitFlight trip)
{
if (TripsCount >= MaxTrips - trip.tripsInfo.Count)
{
return(false);
}
if (this == trip.From)
{
Outgoing.Add(trip);
}
else if (this == trip.To)
{
Incoming.Add(trip);
}
return(true);
}
private void generateTimer_Tick(object sender, EventArgs e)
{
Trip trip;
if ((Timer)sender == generateTimerSea)
{
trip = new SeaTrip(SeaPorts);
}
else
{
if (rand.Next(0, 2) == 0) // transit or direct
{
trip = new DirectFlight(Airports);
}
else
{
trip = new TransitFlight(Airports);
}
}
bool valid = trip.From.AddTrip(trip) && trip.To.AddTrip(trip);
// valid if both airports capacity is not reached yet
if (valid)
{
trip.Visible = true;
if ((Timer)sender == generateTimerSea)
{
SeaTrips.Add(trip);
}
else
{
Flights.Add(trip);
}
updateInfo(selected);
}
else
{
trip.Delete();
}
}