public virtual LapTimeResult GetLapTime(int lapsOnTires, RaceState raceState, VehicleState vehicleStatus)
{
LapTimeResult result = null;
if (vehicleStatus == VehicleState.OnTrack)
{
switch (raceState)
{
case RaceState.PreRace:
{
result = new LapTimeResult();
break;
}
case RaceState.GreenFlag:
case RaceState.WhiteFlag:
case RaceState.Checkered:
case RaceState.Overdrive:
{
result = GetLapTime(lapsOnTires);
break;
}
case RaceState.EndOfStage:
case RaceState.Caution:
case RaceState.OneToGo:
{
result = GetCautionLapTime();
break;
}
default:
throw new ArgumentException($"Unknown race state: {raceState.ToString()}", nameof(raceState));
}
}
else if (vehicleStatus == VehicleState.PitInLap)
{
result = GetPitInLapTime();
}
else if (vehicleStatus == VehicleState.PitOutLap)
{
result = GetPitOutLapTime();
}
else if (vehicleStatus == VehicleState.InPit || vehicleStatus == VehicleState.InGarage || vehicleStatus == VehicleState.Retired)
{
result = new LapTimeResult();
}
else
{
throw new ArgumentException($"Unknown vehicle status: {vehicleStatus.ToString()}", nameof(vehicleStatus));
}
return(result);
}
protected virtual NascarRaceLap[] GetNewRaceLaps(List <NascarRaceLap> lastLaps, LapState state)
{
NascarRaceLap[] newLaps = lastLaps.Select(l => new NascarRaceLap()
{
Position = l.Position,
DriverId = l.DriverId,
VehicleId = l.VehicleId,
TotalTime = l.TotalTime,
LapNumber = l.LapNumber,
LapsSincePit = l.LapsSincePit,
PitInLap = l.PitInLap,
PitOutLap = l.PitOutLap,
IsLuckyDog = l.IsLuckyDog,
LeaderLap = l.LeaderLap
}).ToArray();
LapTimeResult lapTimeResult = null;
for (int i = 0; i < newLaps.Length; i++)
{
if (newLaps[i].PitInLap && !newLaps[i].PitOutLap)
{
newLaps[i].LapsSincePit = -1;
newLaps[i].PitOutLap = true;
}
else
{
if (!newLaps[i].PitInLap && newLaps[i].PitOutLap)
{
lapTimeResult = LapTimeService.GetPitInLapTime();
newLaps[i].PitOutLap = false;
}
if (newLaps[i].PitInLap && newLaps[i].PitOutLap)
{
lapTimeResult = LapTimeService.GetPitOutLapTime();
LapTimeResult pitLapTimeResult = null;
if (state == LapState.CautionFlag || state == LapState.OneToGreenFlag)
{
pitLapTimeResult = LapTimeService.GetCautionLapTime();
}
else if (state == LapState.GreenFlag)
{
pitLapTimeResult = LapTimeService.GetLapTime(0);
}
lapTimeResult.LapTime += pitLapTimeResult.LapTime;
lapTimeResult.LapSpeed = LapTimeService.GetLapSpeed(lapTimeResult.LapTime);
newLaps[i].PitInLap = false;
}
else if (state == LapState.CautionFlag || state == LapState.OneToGreenFlag)
{
lapTimeResult = LapTimeService.GetCautionLapTime();
}
else if (state == LapState.GreenFlag)
{
lapTimeResult = LapTimeService.GetLapTime(newLaps[i].LapsSincePit);
}
newLaps[i].LapNumber += 1;
newLaps[i].LapTime = lapTimeResult.LapTime;
newLaps[i].LapSpeed = lapTimeResult.LapSpeed;
newLaps[i].TotalTime += lapTimeResult.LapTime;
newLaps[i].LapsSincePit += 1;
}
}
Array.Sort(newLaps);
newLaps[0].LeaderLap = newLaps[0].LapNumber;
newLaps[0].Delta = 0;
newLaps[0].DeltaLeader = 0;
newLaps[0].Position = 1;
double leaderTotalTime = newLaps[0].TotalTime;
int leaderLap = newLaps[0].LeaderLap;
for (int i = 1; i < newLaps.Length; i++)
{
newLaps[i].Position = i + 1;
newLaps[i].LeaderLap = leaderLap;
if (newLaps[i].LapsBehind > 0)
{
// vehicle is laps down
newLaps[i].Delta = newLaps[i].LapsBehind * -1;
newLaps[i].DeltaLeader = newLaps[i].LapsBehind * -1;
newLaps[i].DeltaPhysical = Math.Round((newLaps[i].TotalTime - (newLaps[0].AverageLapTime * newLaps[i].LapNumber)) % LapTimeService.BaseLapTime, 3);
newLaps[i].DeltaTravelledLeader = newLaps[i].TotalTime - (newLaps[0].AverageLapTime * newLaps[i].LapNumber) + (LapTimeService.BaseLapTime * newLaps[i].LapsBehind);
}
else
{
// vehicle is on lead lap
newLaps[i].Delta = newLaps[i].TotalTime - newLaps[i - 1].TotalTime;
newLaps[i].DeltaLeader = newLaps[i].TotalTime - leaderTotalTime;
newLaps[i].DeltaPhysical = Math.Round((newLaps[i].TotalTime - leaderTotalTime) % LapTimeService.BaseLapTime, 3);
newLaps[i].DeltaTravelledLeader = newLaps[i].DeltaLeader;
}
}
return(newLaps);
}
