// so far, only the laps remaining is populated for non-race sessions. This is a bit of an edge case anyway - non-race sessions
// with fixed number of laps is an American thing really.
public virtual void populateDerivedNonRaceSessionData(GameStateData currentGameState)
{
if (!currentGameState.SessionData.SessionHasFixedTime)
{
currentGameState.SessionData.SessionLapsRemaining = currentGameState.SessionData.SessionNumberOfLaps - currentGameState.SessionData.CompletedLaps;
}
}
// This method populates data derived from the mapped data, that's common to all games.
// This is specific to race sessions. At the time of writing there's nothing needed for qual and
// practice, but these may be added later
public virtual void populateDerivedRaceSessionData(GameStateData currentGameState)
{
Boolean singleClass = GameStateData.NumberOfClasses == 1 || CrewChief.forceSingleClass;
// always set the session start class position and lap start class position:
if (currentGameState.SessionData.JustGoneGreen || currentGameState.SessionData.IsNewSession)
{
// NOTE: on new session, ClassPosition in rF2 is not correct. It is updated with a bit of a delay.
// Since this code triggers on JustGoneGreen as well, this is corrected at that point, but I am not yet sure
// there are no bad side effects.
currentGameState.SessionData.SessionStartClassPosition = currentGameState.SessionData.ClassPosition;
if (singleClass)
{
currentGameState.SessionData.NumCarsInPlayerClassAtStartOfSession = currentGameState.SessionData.NumCarsOverallAtStartOfSession;
}
}
if (currentGameState.SessionData.JustGoneGreen)
{
currentGameState.SessionData.JustGoneGreenTime = currentGameState.Now;
}
if (currentGameState.SessionData.IsNewLap)
{
currentGameState.SessionData.ClassPositionAtStartOfCurrentLap = currentGameState.SessionData.ClassPosition;
}
float PitApproachPosition = currentGameState.SessionData.TrackDefinition != null ? currentGameState.SessionData.TrackDefinition.distanceForNearPitEntryChecks : -1;
// sort out all the class position stuff
int numCarsInPlayerClass = 1;
int leaderLapsCompleted = currentGameState.SessionData.CompletedLaps;
foreach (OpponentData opponent in currentGameState.OpponentData.Values)
{
if (!opponent.IsActive)
{
continue;
}
if (opponent.OverallPosition == 1)
{
leaderLapsCompleted = opponent.CompletedLaps;
}
if (singleClass || CarData.IsCarClassEqual(opponent.CarClass, currentGameState.carClass))
{
// special hack for iRacing until we finally kill those bastard opponent pitting spam messages
int minSecondsBetweenOpponentPitMessages = CrewChief.gameDefinition.gameEnum == GameEnum.IRACING ? 40 : 20;
// don't care about other classes
numCarsInPlayerClass++;
if (PitApproachPosition != -1 &&
opponent.DistanceRoundTrack < PitApproachPosition + 20 &&
opponent.DistanceRoundTrack > PitApproachPosition - 20)
{
opponent.PositionOnApproachToPitEntry = opponent.ClassPosition;
}
if (opponent.ClassPosition == 1)
{
if (opponent.ClassPositionAtPreviousTick != 1)
{
currentGameState.SessionData.HasLeadChanged = true;
}
currentGameState.SessionData.LeaderSectorNumber = opponent.CurrentSectorNumber;
if (opponent.JustEnteredPits && currentGameState.Now > nextLeaderPitMessageDue)
{
nextLeaderPitMessageDue = currentGameState.Now.AddSeconds(minSecondsBetweenOpponentPitMessages);
currentGameState.PitData.LeaderIsPitting = true;
currentGameState.PitData.OpponentForLeaderPitting = opponent;
}
else
{
currentGameState.PitData.LeaderIsPitting = false;
currentGameState.PitData.OpponentForLeaderPitting = null;
}
}
else if (opponent.ClassPosition == currentGameState.SessionData.ClassPosition - 1)
{
var useDerivedDeltas = true;
if (CrewChief.gameDefinition.gameEnum == GameEnum.PCARS2 || CrewChief.gameDefinition.gameEnum == GameEnum.RACE_ROOM || CrewChief.gameDefinition.gameEnum == GameEnum.RF2_64BIT || CrewChief.gameDefinition.gameEnum == GameEnum.RF1)
{
// special case for R3E, RF1, RF2 and PCars2 - gap ahead is provided by the game - use these
// (already set in the mapper) if the opponent is on the same lap
var lapDifference = opponent.DeltaTime.GetSignedLapDifference(currentGameState.SessionData.DeltaTime);
if (lapDifference == 0)
{
currentGameState.SessionData.LapsDeltaFront = 0;
useDerivedDeltas = false;
}
}
if (useDerivedDeltas)
{
var timeDelta = opponent.DeltaTime.GetAbsoluteTimeDeltaAllowingForLapDifferences(currentGameState.SessionData.DeltaTime);
currentGameState.SessionData.LapsDeltaFront = timeDelta.Item1;
currentGameState.SessionData.TimeDeltaFront = timeDelta.Item2;
}
if (opponent.JustEnteredPits && currentGameState.Now > nextOpponentAheadPitMessageDue)
{
nextOpponentAheadPitMessageDue = currentGameState.Now.AddSeconds(minSecondsBetweenOpponentPitMessages);
currentGameState.PitData.CarInFrontIsPitting = true;
currentGameState.PitData.OpponentForCarAheadPitting = opponent;
}
else
{
currentGameState.PitData.CarInFrontIsPitting = false;
currentGameState.PitData.OpponentForCarAheadPitting = null;
}
}
else if (opponent.ClassPosition == currentGameState.SessionData.ClassPosition + 1)
{
var useDerivedDeltas = true;
if (CrewChief.gameDefinition.gameEnum == GameEnum.PCARS2 || CrewChief.gameDefinition.gameEnum == GameEnum.RACE_ROOM)
{
// special case for R3E and PCars2 - gap behind is provided by the game - use these
// (already set in the mapper) if the opponent is on the same lap
var lapDifference = opponent.DeltaTime.GetSignedLapDifference(currentGameState.SessionData.DeltaTime);
if (lapDifference == 0)
{
currentGameState.SessionData.LapsDeltaBehind = 0;
useDerivedDeltas = false;
}
}
if (useDerivedDeltas)
{
var timeDelta = opponent.DeltaTime.GetAbsoluteTimeDeltaAllowingForLapDifferences(currentGameState.SessionData.DeltaTime);
currentGameState.SessionData.LapsDeltaBehind = timeDelta.Item1;
currentGameState.SessionData.TimeDeltaBehind = timeDelta.Item2;
}
if (opponent.JustEnteredPits && currentGameState.Now > nextOpponentBehindPitMessageDue)
{
nextOpponentBehindPitMessageDue = currentGameState.Now.AddSeconds(minSecondsBetweenOpponentPitMessages);
currentGameState.PitData.CarBehindIsPitting = true;
currentGameState.PitData.OpponentForCarBehindPitting = opponent;
}
else
{
currentGameState.PitData.CarBehindIsPitting = false;
currentGameState.PitData.OpponentForCarBehindPitting = null;
}
}
}
}
if (!currentGameState.SessionData.SessionHasFixedTime)
{
// work out the laps remaining
currentGameState.SessionData.SessionLapsRemaining = currentGameState.SessionData.SessionNumberOfLaps - leaderLapsCompleted;
}
if (currentGameState.SessionData.JustGoneGreen || currentGameState.SessionData.IsNewSession)
{
currentGameState.SessionData.NumCarsInPlayerClassAtStartOfSession = numCarsInPlayerClass;
}
currentGameState.SessionData.NumCarsInPlayerClass = numCarsInPlayerClass;
// now derive some stuff that we always need to derive, using the correct class positions:
String previousBehindKey = currentGameState.getOpponentKeyBehind(currentGameState.carClass, true);
String currentBehindKey = currentGameState.getOpponentKeyBehind(currentGameState.carClass);
String previousAheadKey = currentGameState.getOpponentKeyInFront(currentGameState.carClass, true);
String currentAheadKey = currentGameState.getOpponentKeyInFront(currentGameState.carClass);
if (currentGameState.SessionData.ClassPosition > 2)
{
// if we're first or second we don't care about lead changes
String previousLeaderKey = currentGameState.getOpponentKeyAtClassPosition(1, currentGameState.carClass, true);
String currentLeaderKey = currentGameState.getOpponentKeyAtClassPosition(1, currentGameState.carClass);
}
// don't really need this any more:
/*
* if (CrewChief.Debugging
* && ((currentBehindKey == null && currentGameState.SessionData.ClassPosition < currentGameState.SessionData.NumCarsInPlayerClass)
|| (currentAheadKey == null && currentGameState.SessionData.ClassPosition > 1)))
||{
|| Console.WriteLine("Non-contiguous class positions");
|| List<OpponentData> opponentsInClass = new List<OpponentData>();
|| foreach (OpponentData opponent in currentGameState.OpponentData.Values)
|| {
|| if (CarData.IsCarClassEqual(opponent.CarClass, currentGameState.carClass))
|| {
|| opponentsInClass.Add(opponent);
|| }
|| Console.WriteLine(String.Join("\n", opponentsInClass.OrderBy(o => o.ClassPosition)));
|| }
||}*/
currentGameState.SessionData.IsRacingSameCarBehind = currentBehindKey == previousBehindKey;
currentGameState.SessionData.IsRacingSameCarInFront = currentAheadKey == previousAheadKey;
if (!currentGameState.SessionData.IsRacingSameCarInFront)
{
currentGameState.SessionData.GameTimeAtLastPositionFrontChange = currentGameState.SessionData.SessionRunningTime;
}
if (!currentGameState.SessionData.IsRacingSameCarBehind)
{
currentGameState.SessionData.GameTimeAtLastPositionBehindChange = currentGameState.SessionData.SessionRunningTime;
}
}
/** May return null if the game state raw data is considered invalid */ public abstract GameStateData mapToGameStateData(Object memoryMappedFileStruct, GameStateData previousGameState);
