public ITrainPlanner FollowSchedule()
{
_timeTableList = TimeTable.CsvReader();
Station.StationsList = Station.CsvReader();
DistanceInformation.trainTrackList = DistanceInformation.CsvReader();
//Join the lists and create a TrainInfo object. Then convert to list and add to trainInfo list.
var query =
from train in _trainList
join time in _timeTableList on train.Id equals time.TrainId
join station in Station.AllStations() on time.StationId equals station.Id
orderby time.DepartureTime
select new TrainInfo()
{
Name = train.Name,
Speed = train.MaxSpeed,
Operated = train.Operated,
ArrivalTime = time.ArrivalTime,
DepartureTime = time.DepartureTime,
StationName = station.StationName,
EndStation = station.EndStation,
StationId = station.Id,
hasCrashed = false
};
_trainInfos = query.ToList();
// Create a object to be able to detect if two trains are planned to arrvie to the samestation at the same minute.
for (int i = 0; i < query.ToList().Count - 1; i++)
{
var station = query.ToList()[i + 1].StationId;
var arrivalTime = query.ToList()[i].ArrivalTime;
_crashList.Add(new TrainCrash { StationId = station, ArrivalTime = arrivalTime });
}
return this;
}
public void Start() // Starts the simulation
{
//Set the starting station to occupied.
Station.Occupy(TrainInfos[0].StationName, true);
// Output the starting location.
Console.WriteLine($"[{TrainInfos[0].Name}] Starting at {TrainInfos[0].StationName}. Leaving for {TrainInfos[1].StationName} at {TrainInfos[0].DepartureTime}");
//Loop over the TrainInfo list and compare with the static stationList. We will use the stationlist to set occupy to true and false.
lock (_lockObject)
{
if ((TrainInfos[0].StationId == 1 && TrainInfos[1].StationId == 4) ||
(TrainInfos[0].StationId == 3 && TrainInfos[1].StationId == 2))
{
if (Direction != Switch.Right)
throw new ArgumentException("Invalid direction");
}
else if ((TrainInfos[0].StationId == 1 && TrainInfos[1].StationId == 2) ||
(TrainInfos[0].StationId == 3 && TrainInfos[1].StationId == 4))
{
if (Direction != Switch.Left)
throw new ArgumentException("Invalid direction");
}
}
Console.WriteLine(TrainInfos[0].Name + " headed in direction: " + Direction); // Print what direction the train is heading in.
for (int i = 0; i < TrainInfos.Count - 1; i++)
{
while (Clock.TimeDisplay() != TrainInfos[i].DepartureTime) // While clock is not departure time for the current thread, sleep for 1 second.
Thread.Sleep(1000);
if (Clock.TimeDisplay() == TrainInfos[i].DepartureTime) // If the time is equal to departure time, set occupy in list for the current station to false and output.
Station.Occupy(TrainInfos[i].StationName, false);
Console.WriteLine($"[{TrainInfos[i].Name}@{TrainInfos[i].StationName}] Leaving for {TrainInfos[i + 1].StationName}");
// Displays the distance
Console.WriteLine(DistanceInformation.DestinationDistance(TrainInfos[i], TrainInfos[i + 1]));
while (Clock.TimeDisplay() != TrainInfos[i].ArrivalTime) // While clock is not arrival time for the current thread, sleep for 1 second.
Thread.Sleep(1000);
if (Clock.TimeDisplay() == TrainInfos[i].ArrivalTime) // If the time is equal to arrival time, check if the current station is occupied. If true, output information.
{
if (_crashList.GroupBy(c => new { c.StationId, c.ArrivalTime }).Any(g => g.Count() >= 2))
{
Console.WriteLine(TrainInfos[0].Name + " has crashed");
TrainInfos[i].hasCrashed = true;
break;
}
if (Station.FindStation(TrainInfos[i + 1].StationName).Occupied)
{
Console.WriteLine($"[{TrainInfos[i].Name}@Railway] Station is occupied, waiting for train at {TrainInfos[i + 1].StationName} to leave.");
}
while (Station.FindStation(TrainInfos[i + 1].StationName).Occupied) // While station is occupied, sleep for 3 seconds.
Thread.Sleep(3000);
// Occupy the new station
Station.Occupy(TrainInfos[i + 1].StationName, true); // Find the index in stationList using the stationname from traininfos.
Console.WriteLine($"[{TrainInfos[i].Name}@{TrainInfos[i + 1].StationName}] Arrived to {TrainInfos[i + 1].StationName}");
}
}
}
