protected virtual void ProcessLap(NascarRaceLap vehicle, RaceState state)
{
switch (state)
{
case RaceState.PreRace:
{
throw new ArgumentException($"Invalid state in LapService.ProcessLap: {state.ToString()}");
}
case RaceState.GreenFlag:
case RaceState.WhiteFlag:
case RaceState.Checkered:
case RaceState.Overdrive:
{
ProcessGreenFlagLap(vehicle);
break;
}
case RaceState.EndOfStage:
case RaceState.Caution:
case RaceState.OneToGo:
{
ProcessCautionFlagLap(vehicle);
break;
}
default:
{
throw new ArgumentException($"Unknown race state in LapService.ProcessLap: {state.ToString()}", nameof(state));
}
}
}
public void RegisterVehicle(NascarRaceLap vehicle)
{
if (Vehicles.Keys.Contains(vehicle.VehicleId))
{
throw new ArgumentException($"Already registered vehicle {vehicle.VehicleId}");
}
Vehicles.Add(vehicle.VehicleId, new VehicleStatus()
{
VehicleState = VehicleState.OnTrack,
LapNumber = 0,
LapsDown = 0,
DeltaLeader = vehicle.DeltaLeader,
DeltaNext = vehicle.Delta
});
}
protected virtual List <NascarRaceLap> StartingLineup(NascarEvent raceEvent, NascarRaceRun stage1)
{
List <NascarRaceLap> raceLaps = new List <NascarRaceLap>();
int position = 1;
double leaderTotalTime = 0;
foreach (QualifyingResult vehicle in raceEvent.QualifyingResults.OrderBy(q => q.Position))
{
vehicle.Position = position;
double deltaRow = 0.5;
double deltaNext = vehicle.Position == 1 ? 0 : (vehicle.Position % 2) == 0 ? 0.0 : 0.5;
double deltaLeader = vehicle.Position <= 2 ? 0 : Math.Round((double)((vehicle.Position - 1) / 2), 0) * deltaRow;
var newLap = new NascarRaceLap()
{
Position = vehicle.Position,
VehicleId = vehicle.VehicleId,
DriverId = vehicle.DriverId,
LapNumber = 0,
LeaderLap = 0,
Delta = Math.Round(deltaNext, 3),
DeltaLeader = Math.Round(deltaLeader, 3),
DeltaTravelledLeader = Math.Round(deltaLeader, 3),
LapSpeed = 0,
LapTime = 0,
TotalTime = 0
};
raceLaps.Add(newLap);
if (leaderTotalTime == 0)
{
leaderTotalTime = newLap.TotalTime;
}
position++;
}
Console.WriteLine("Starting Lineup");
PrintStandings(raceLaps, LapState.OneToGreenFlag);
return(raceLaps);
}
protected virtual List <NascarRaceLap> SetPitStops(List <NascarRaceLap> thisLaps, int pitWindow, bool underCaution, bool leadLapOnly)
{
if (underCaution)
{
if (!thisLaps.Any(l => l.IsLuckyDog))
{
int maxLapsDown = thisLaps.Max(l => l.LapsBehind);
for (int i = 1; i <= maxLapsDown; i++)
{
var luckyDog = thisLaps.Where(l => l.LapsBehind == i).OrderBy(l => l.Position).FirstOrDefault();
if (luckyDog != null)
{
luckyDog.IsLuckyDog = true;
break;
}
}
}
var leadLapCount = thisLaps.Count(l => l.IsLeadLap);
for (int i = 0; i < thisLaps.Count; i++)
{
NascarRaceLap thisLap = thisLaps[i];
if (leadLapOnly && thisLap.IsLeadLap)
{
if (thisLap.LapsSincePit > (pitWindow * .25))
{
thisLap.PitInLap = true;
}
else if (i > (leadLapCount / 2))
{
// end of lead lap
thisLap.PitInLap = true;
}
}
else if (!leadLapOnly && !thisLap.IsLeadLap)
{
if (thisLap.LapsSincePit > (pitWindow * .6))
{
thisLap.PitInLap = true;
}
}
//else if (i == leadLapCount - 1 && !thisLaps.Any(l => l.IsLuckyDog))
//{
// // lucky dog
// // TODO: FIX LUCKY DOG
// // TODO: FIX WAVE-AROUNDS
// thisLap.IsLuckyDog = true;
// thisLap.PitInLap = true;
//}
}
}
else
{
var pitWindowRange = (int)(pitWindow * .25);
foreach (NascarRaceLap thisLap in thisLaps.Where(l => l.LapsSincePit > (pitWindow - pitWindowRange)))
{
if (thisLap.LapsSincePit > pitWindow)
{
thisLap.PitInLap = true;
}
else
{
var margin = 1 - (thisLap.LapsSincePit / (double)pitWindow);
var threshold = margin * pitWindowRange;
var rawValue = _pitRandom.Next(pitWindowRange);
var value = ((double)rawValue / pitWindowRange) * 10;
if (value > threshold)
{
thisLap.PitInLap = true;
}
}
}
}
return(thisLaps);
}
protected virtual void ProcessCautionFlagLap(NascarRaceLap vehicle)
{
var vehicleStatus = _state.Vehicles[vehicle.VehicleId];
// Update the status for this lap
switch (vehicleStatus.VehicleState)
{
case VehicleState.OnTrack:
{
if (vehicle.PitInLap)
{
vehicleStatus.VehicleState = VehicleState.PitInLap;
}
vehicleStatus.LapNumber += 1;
break;
}
case VehicleState.PitInLap:
{
vehicleStatus.VehicleState = VehicleState.PitOutLap;
vehicleStatus.LastPitStop = _lapNumber;
vehicleStatus.LapNumber += 1;
break;
}
case VehicleState.PitOutLap:
{
vehicleStatus.VehicleState = VehicleState.OnTrack;
vehicleStatus.LapNumber += 1;
break;
}
case VehicleState.InPit:
case VehicleState.InGarage:
case VehicleState.Retired:
default:
break;
}
if (vehicleStatus.VehicleState != VehicleState.InPit &&
vehicleStatus.VehicleState != VehicleState.InGarage &&
vehicleStatus.VehicleState != VehicleState.Retired)
{
var lapTimeResult = LapTimeService.GetLapTime(vehicle.LapsSincePit, RaceState.Caution, vehicleStatus.VehicleState);
var newVehicleEvent = new VehicleEvent()
{
VehicleId = vehicle.VehicleId,
Elapsed = vehicleStatus.Elapsed.Add(lapTimeResult.Elapsed),
LapNumber = vehicleStatus.LapNumber,
VehicleEventType =
vehicleStatus.VehicleState == VehicleState.PitInLap ?
VehicleEventType.EnterPit :
vehicleStatus.VehicleState == VehicleState.PitOutLap ?
VehicleEventType.ExitPit :
VehicleEventType.CompleteLap
};
_vehicleEvents.Add(newVehicleEvent);
}
}
