public void updateData()
{
// Check if the SDK is connected
if (sdk.IsConnected())
{
// telemetry
gear = (Int32)sdk.GetData("Gear");
rpm = (Int32)(Single)sdk.GetData("RPM");
speed = (Int32)((Single)sdk.GetData("Speed") * 3.6);
fuel = (Int32)((Single)sdk.GetData("FuelLevel"));
shiftindicator = (Single)sdk.GetData("ShiftIndicatorPct");
Int32 enwarn = (Int32)sdk.GetData("EngineWarnings");
if (((Int32)sdk.GetData("EngineWarnings") & 0x10) > 0)
{
pitlimiter = true;
}
else
{
pitlimiter = false;
}
lap = (Int32)sdk.GetData("Lap");
lapsrem = (Int32)sdk.GetData("SessionLapsRemain");
Double sessionTime = new Double();
Boolean curontrack = (Boolean)sdk.GetData("IsOnTrack");
if (curontrack == false && ontrack == true)
{
SaveBestLap();
}
ontrack = curontrack;
if (ontrack)
{
sessionTime = (Double)sdk.GetData("SessionTime");
}
else
{
sessionTime = (Double)sdk.GetData("ReplaySessionTime");
}
if (carIdx >= 0) // skip things that require caridx if we don't have it
{
Int32[] driverLaps = new Int32[64];
driverLaps = (Int32[])sdk.GetData("CarIdxLap");
Single[] driverTrkPos = new Single[64];
driverTrkPos = (Single[])sdk.GetData("CarIdxLapDistPct");
Int32 lapPointer = (Int32)Math.Floor((driverTrkPos[carIdx] % 1) * (trackLength / 10));
timedelta.Update(sessionTime, driverTrkPos);
if (driverTrkPos[carIdx] < 0.1 && lastTickTrackPos > 0.9)
{
Double distance = (1 - lastTickTrackPos) + driverTrkPos[carIdx];
Double time = sessionTime - lastTickTime;
Double tickCorrection = (1 - lastTickTrackPos) / distance;
// save lap time
if (lapTimeValid)
{
Double laptime = (sessionTime - (1 - tickCorrection) * time) - lapStartTime;
prevlap = new TimeSpan(0, 0, 0, (Int32)Math.Floor(laptime), (Int32)Math.Floor((laptime % 1) * 1000));
fuelcons[fuelconsPtr % fuelcons.Length] = (Single)sdk.GetData("FuelLevel");
// update fuel consumption after one full lap
if (fuelconsPtr > 0)
{
if (fuelconsPtr >= fuelcons.Length)
{
Single[] consrate = new Single[fuelcons.Length - 1];
Int32 j = 0;
for (int i = fuelconsPtr; i < fuelconsPtr + consrate.Length; i++)
{
consrate[j++] = fuelcons[(i + 1) % fuelcons.Length] - fuelcons[(i + 2) % fuelcons.Length];
}
fuelneed = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - (lapsrem * consrate.Average()));
fuelconsumption = consrate.Average();
}
else if (fuelconsPtr > 0)
{
fuelneed = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - (lapsrem * fuelcons[(fuelconsPtr - 1) % fuelcons.Length]));
fuelconsumption = fuelcons[(fuelconsPtr - 1) % fuelcons.Length] - fuelcons[fuelconsPtr % fuelcons.Length];
}
}
fuelconsPtr++;
}
// start new lap
lapStartTime = sessionTime - (1 - tickCorrection) * time;
lapTimeValid = true;
}
else if (Math.Abs(driverTrkPos[carIdx] - lastTickTrackPos) > 0.1)
{
// invalidate lap time if jumping too much
lapTimeValid = false;
}
// reset fuel consumption when in pits
TrackLocation[] trackSurface = (iRSDKSharp.TrackLocation[])sdk.GetData("CarIdxTrackSurface");
if (trackSurface[carIdx] == TrackLocation.irsdk_InPitStall)
{
fuelcons = new Single[fuelconslaps];
fuelconsPtr = 0;
}
lastTickTrackPos = driverTrkPos[carIdx]; // save for next tick
lastTickTime = sessionTime;
Int32[] driverCarIdx = new Int32[64];
if (sessiontype == SessionTypes.race)
{
// in race calculate who is infront using trackpct and lap number
for (Int32 i = 0; i < 64; i++)
{
driverTrkPos[i] += (Single)driverLaps[i];
driverCarIdx[i] = i;
}
Array.Sort(driverTrkPos, driverCarIdx);
Array.Reverse(driverCarIdx);
position = (Int32)(Array.IndexOf(driverCarIdx, carIdx) + 1);
delta = timedelta.GetDelta(carIdx, driverCarIdx[Math.Max(position - 2, 0)]);
}
else
{
if (sdk.Header.SessionInfoUpdate != lastSesInfoUpdate)
{
// parse position
String yaml = sdk.GetSessionInfo();
Int32 sessionmatch = yaml.IndexOf(" - SessionNum: " + ((Int32)sdk.GetData("SessionNum")).ToString());
Int32 carmatch = yaml.IndexOf("CarIdx: " + carIdx.ToString(), sessionmatch);
Int32 positionmatch = yaml.LastIndexOf("Position:", carmatch);
if (positionmatch < 0)
{
position = 0;
}
else
{
position = Int32.Parse(yaml.Substring(positionmatch + "Position:".Length, 2));
}
}
delta = timedelta.GetBestLapDelta(driverTrkPos[carIdx] % 1);
}
}
lastSesInfoUpdate = sdk.Header.SessionInfoUpdate;
}
else
{
init = false;
}
}
public void updateData()
{
if (initialized)
{
Int64 pos = 0;
state = shmem.ReadInt32(pos);
pos += sizeof(Int32);
carid = shmem.ReadInt32(pos);
pos += sizeof(Int32);
gear = shmem.ReadInt32(pos);
pos += sizeof(Int32);
lap = shmem.ReadInt32(pos);
pos += sizeof(Int32);
totallaps = shmem.ReadInt32(pos);
pos += sizeof(Int32);
position = shmem.ReadInt32(pos);
pos += sizeof(Int32);
pitlimiter = shmem.ReadInt32(pos);
pos += sizeof(Int32);
sessiontype = shmem.ReadInt32(pos);
pos += sizeof(Int32);
carinfront = shmem.ReadInt32(pos);
pos += sizeof(Int32);
timestamp = shmem.ReadDouble(pos);
pos += sizeof(Double);
speed = shmem.ReadDouble(pos);
pos += sizeof(Double);
rpm = shmem.ReadDouble(pos);
pos += sizeof(Double);
fuel = shmem.ReadDouble(pos);
pos += sizeof(Double);
prevlap = shmem.ReadDouble(pos);
pos += sizeof(Double);
trackLength = shmem.ReadDouble(pos);
pos += sizeof(Double);
maxrpm = shmem.ReadDouble(pos);
pos += sizeof(Double);
shmem.ReadArray <Double>(pos, driverTrkPos, 0, maxcars);
pos += maxcars * sizeof(Double);
Byte[] buf = new Byte[64];
shmem.ReadArray <Byte>(pos, buf, 0, 64);
pos += 64 * sizeof(Byte);
buf = Encoding.Convert(Encoding.GetEncoding("iso-8859-1"), Encoding.UTF8, buf);
carname = Encoding.UTF8.GetString(buf, 0, 64);
carname = carname.Substring(0, carname.IndexOf('\0'));
shmem.ReadArray <Byte>(pos, buf, 0, 64);
pos += 64 * sizeof(Byte);
buf = Encoding.Convert(Encoding.GetEncoding("iso-8859-1"), Encoding.UTF8, buf);
trackname = Encoding.UTF8.GetString(buf, 0, 64);
trackname = trackname.Substring(0, trackname.IndexOf('\0'));
// process
if (needReset && trackLength > 0)
{
reset();
LoadBestLap();
needReset = false;
}
if (prevstate != state)
{
if (state == 2) // entering driving mode
{
LoadBestLap();
}
else if (prevstate == 2) // exiting driving mode
{
SaveBestLap();
}
prevstate = state;
}
timedelta.Update(timestamp, driverTrkPos);
if (driverTrkPos[carid] < 0.1 && lastTickTrackPos > 0.9)
{
Double distance = (1 - lastTickTrackPos) + driverTrkPos[carid];
Double time = timestamp - lastTickTime;
Double tickCorrection = (1 - lastTickTrackPos) / distance;
// save lap time
if (lapTimeValid)
{
fuelcons[fuelconsPtr % fuelcons.Length] = fuel;
// update fuel consumption after one full lap
if (fuelconsPtr > 0)
{
if (fuelconsPtr >= fuelcons.Length)
{
Double[] consrate = new Double[fuelcons.Length - 1];
Int32 j = 0;
for (int i = fuelconsPtr; i < fuelconsPtr + consrate.Length; i++)
{
consrate[j++] = fuelcons[(i + 1) % fuelcons.Length] - fuelcons[(i + 2) % fuelcons.Length];
}
fuelneed = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - ((totallaps - lap) * consrate.Average()));
fuelconsumption = consrate.Average();
}
else if (fuelconsPtr > 0)
{
fuelneed = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - ((totallaps - lap) * fuelcons[(fuelconsPtr - 1) % fuelcons.Length]));
fuelconsumption = fuelcons[(fuelconsPtr - 1) % fuelcons.Length] - fuelcons[fuelconsPtr % fuelcons.Length];
}
}
fuelconsPtr++;
}
// start new lap
lapStartTime = timestamp - (1 - tickCorrection) * time;
lapTimeValid = true;
// reset fuel consumption when in pits
if (driverTrkPos[carid] < 0)
{
fuelcons = new Double[fuelconslaps];
fuelconsPtr = 0;
}
}
else if (Math.Abs(driverTrkPos[carid] - lastTickTrackPos) > 0.1)
{
// invalidate lap time if jumping too much
lapTimeValid = false;
}
lastTickTrackPos = driverTrkPos[carid]; // save for next tick
lastTickTime = timestamp;
if (sessiontype >= 10) // if (race)
{
delta = timedelta.GetDelta(carid, carinfront);
}
else
{
delta = timedelta.GetBestLapDelta(driverTrkPos[carid] % 1);
}
}
}