/// <summary>
/// Goes from this Tile in specified direction, measuring outgoing rail
/// </summary>
public ReturnPath getRailOutTo(Direction d)
{
ReturnPath p = new ReturnPath();
if (neighbors.ContainsKey(d) && neighbors[d] != null)
{
ReturnPath r = neighbors[d].getRailOutFrom(Utilities.oppositeDirection(d));
p.EndsWithStation = r.EndsWithStation;
p.PathLength = r.PathLength + 1;
p.stationColor = r.stationColor;
p.stationNumber = r.stationNumber;
return(p);
}
else
{
//Ends with station?
int ews = EndsWithStation(d);
if (ews == -1)
{
//No station
p.EndsWithStation = false;
p.PathLength = 1;
}
else if (ews == 0)
{
//Middle station
p.EndsWithStation = true;
p.PathLength = 1;
p.stationColor = PlayerColor.None;
p.stationNumber = 0;
}
else
{
//Normal station
p.EndsWithStation = true;
p.PathLength = 1;
p.stationColor = parent.GetStationColor(ews);
p.stationNumber = ews;
}
}
return(p);
}