tyretrack/server
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struct sParticipantInfo
{
s16 sWorldPosition[3]; // 0
u16 sCurrentLapDistance; // 6
u8 sRacePosition; // 8
u8 sLapsCompleted; // 9
u8 sCurrentLap; // 10
u8 sSector; // 11
f32 sLastSectorTime; // 14
// 16
};
struct sParticipantInfoStrings
{
static const u32 sPacketSize = 1347;
u16 sBuildVersionNumber; // 0
u8 sPacketType; // 2
char sCarName[64]; // 3
char sCarClassName[64]; // 131
char sTrackLocation[64]; // 195
char sTrackVariation[64]; // 259
char sName[16][64]; // 323
// 1347
};
struct sParticipantInfoStringsAdditional
{
static const u32 sPacketSize = 1028;
u16 sBuildVersionNumber; // 0
u8 sPacketType; // 2
u8 sOffset; // 3
char sName[16][64]; // 4
// 1028
};
struct sTelemetryData
{
static const u32 sPacketSize = 1367;
u16 sBuildVersionNumber; // 0
u8 sPacketType; // 2
// Game states
u8 sGameSessionState; // 3
// Participant info
s8 sViewedParticipantIndex; // 4
s8 sNumParticipants; // 5
// Unfiltered input
u8 sUnfilteredThrottle; // 6
u8 sUnfilteredBrake; // 7
s8 sUnfilteredSteering; // 8
u8 sUnfilteredClutch; // 9
u8 sRaceStateFlags; // 10
// Event information
u8 sLapsInEvent; // 11
// Timings
f32 sBestLapTime; // 12
f32 sLastLapTime; // 16
f32 sCurrentTime; // 20
f32 sSplitTimeAhead; // 24
f32 sSplitTimeBehind; // 28
f32 sSplitTime; // 32
f32 sEventTimeRemaining; // 36
f32 sPersonalFastestLapTime; // 40
f32 sWorldFastestLapTime; // 44
f32 sCurrentSector1Time; // 48
f32 sCurrentSector2Time; // 52
f32 sCurrentSector3Time; // 56
f32 sFastestSector1Time; // 60
f32 sFastestSector2Time; // 64
f32 sFastestSector3Time; // 68
f32 sPersonalFastestSector1Time; // 72
f32 sPersonalFastestSector2Time; // 76
f32 sPersonalFastestSector3Time; // 80
f32 sWorldFastestSector1Time; // 84
f32 sWorldFastestSector2Time; // 88
f32 sWorldFastestSector3Time; // 92
u16 sJoyPad; // 96
// Flags
u8 sHighestFlag; // 98
// Pit info
u8 sPitModeSchedule; // 99
// Car state
s16 sOilTempCelsius; // 100
u16 sOilPressureKPa; // 102
s16 sWaterTempCelsius; // 104
u16 sWaterPressureKpa; // 106
u16 sFuelPressureKpa; // 108
u8 sCarFlags; // 110
u8 sFuelCapacity; // 111
u8 sBrake; // 112
u8 sThrottle; // 113
u8 sClutch; // 114
s8 sSteering; // 115
f32 sFuelLevel; // 116
f32 sSpeed; // 120
u16 sRpm; // 124
u16 sMaxRpm; // 126
u8 sGearNumGears; // 128
u8 sBoostAmount; // 129
s8 sEnforcedPitStopLap; // 130
u8 sCrashState; // 131
f32 sOdometerKM; // 132
f32 sOrientation[3]; // 136
f32 sLocalVelocity[3]; // 148
f32 sWorldVelocity[3]; // 160
f32 sAngularVelocity[3]; // 172
f32 sLocalAcceleration[3]; // 184
f32 sWorldAcceleration[3]; // 196
f32 sExtentsCentre[3]; // 208
// Wheels / Tyres
u8 sTyreFlags[4]; // 220
u8 sTerrain[4]; // 224
f32 sTyreY[4]; // 228
f32 sTyreRPS[4]; // 244
f32 sTyreSlipSpeed[4]; // 260
u8 sTyreTemp[4]; // 276
u8 sTyreGrip[4]; // 280
f32 sTyreHeightAboveGround[4]; // 284
f32 sTyreLateralStiffness[4]; // 300
u8 sTyreWear[4]; // 316
u8 sBrakeDamage[4]; // 320
u8 sSuspensionDamage[4]; // 324
s16 sBrakeTempCelsius[4]; // 328
u16 sTyreTreadTemp[4]; // 336
u16 sTyreLayerTemp[4]; // 344
u16 sTyreCarcassTemp[4]; // 352
u16 sTyreRimTemp[4]; // 360
u16 sTyreInternalAirTemp[4]; // 368
f32 sWheelLocalPositionY[4]; // 376
f32 sRideHeight[4]; // 392
f32 sSuspensionTravel[4]; // 408
f32 sSuspensionVelocity[4]; // 424
u16 sAirPressure[4]; // 440
// Extras
f32 sEngineSpeed; // 448
f32 sEngineTorque; // 452
// Car damage
u8 sAeroDamage; // 456
u8 sEngineDamage; // 457
// Weather
s8 sAmbientTemperature; // 458
s8 sTrackTemperature; // 459
u8 sRainDensity; // 460
s8 sWindSpeed; // 461
s8 sWindDirectionX; // 462
s8 sWindDirectionY; // 463
sParticipantInfo sParticipantInfo[56]; // 464
// 56*16=896
f32 sTrackLength; // 1360
u8 sWings[2]; // 1364
u8 sDPad; // 1366
// 1368 struct is padded to
};
mBuildVersionNumber=mTelemetryData.sBuildVersionNumber=(u16)pMemory->mBuildVersionNumber; // u32->u16
mTelemetryData.sPacketType=0|((mCount&63)<<2); // Packet type | (sequence<<2)
// Game state
mTelemetryData.sGameSessionState=((u8)pMemory->mGameState)|(((u8)pMemory->mSessionState)<<4); // (enum 3 bits/enum 3 bits)->u8
mTelemetryData.sRaceStateFlags=((u8)pMemory->mRaceState) | // (enum 3 bits)->u8
(pMemory->mLapInvalidated?8:0)|(pMemory->mAntiLockActive?16:0)|(pMemory->mBoostActive?32:0); // (bool/bool/bool)->u8
// Participant info
mTelemetryData.sViewedParticipantIndex=(s8)pMemory->mViewedParticipantIndex; // s32->s8
mTelemetryData.sNumParticipants=(s8)pMemory->mNumParticipants; // s32->s8
// Unfiltered input
mTelemetryData.sUnfilteredThrottle=(u8)(Clamp(pMemory->mUnfilteredThrottle, 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sUnfilteredBrake=(u8)(Clamp(pMemory->mUnfilteredBrake, 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sUnfilteredSteering=(s8)(Clamp(pMemory->mUnfilteredSteering, -1.0f, 1.0f)*127.0f); // f32->s8
mTelemetryData.sUnfilteredClutch=(u8)(Clamp(pMemory->mUnfilteredClutch, 0.0f, 1.0f)*255.0f); // f32->u8
// Event information
mTelemetryData.sTrackLength=(f32)pMemory->mTrackLength; // f32->f32
mTelemetryData.sLapsInEvent=(u8)min(pMemory->mLapsInEvent,255); // u32->u8
// Timings
mTelemetryData.sBestLapTime=pMemory->mBestLapTime; // f32->f32
mTelemetryData.sLastLapTime=pMemory->mLastLapTime; // f32->f32
mTelemetryData.sCurrentTime=pMemory->mCurrentTime; // f32->f32
mTelemetryData.sSplitTimeAhead=pMemory->mSplitTimeAhead; // f32->f32
mTelemetryData.sSplitTimeBehind=pMemory->mSplitTimeBehind; // f32->f32
mTelemetryData.sSplitTime=pMemory->mSplitTime; // f32->f32
mTelemetryData.sEventTimeRemaining=pMemory->mEventTimeRemaining; // f32->f32
mTelemetryData.sPersonalFastestLapTime=pMemory->mPersonalFastestLapTime; // f32->f32
mTelemetryData.sWorldFastestLapTime=pMemory->mWorldFastestLapTime; // f32->f32
mTelemetryData.sCurrentSector1Time=pMemory->mCurrentSector1Time; // f32->f32
mTelemetryData.sCurrentSector2Time=pMemory->mCurrentSector2Time; // f32->f32
mTelemetryData.sCurrentSector3Time=pMemory->mCurrentSector3Time; // f32->f32
mTelemetryData.sFastestSector1Time=pMemory->mFastestSector1Time; // f32->f32
mTelemetryData.sFastestSector2Time=pMemory->mFastestSector2Time; // f32->f32
mTelemetryData.sFastestSector3Time=pMemory->mFastestSector3Time; // f32->f32
mTelemetryData.sPersonalFastestSector1Time=pMemory->mPersonalFastestSector1Time; // f32->f32
mTelemetryData.sPersonalFastestSector2Time=pMemory->mPersonalFastestSector2Time; // f32->f32
mTelemetryData.sPersonalFastestSector3Time=pMemory->mPersonalFastestSector3Time; // f32->f32
mTelemetryData.sWorldFastestSector1Time=pMemory->mWorldFastestSector1Time; // f32->f32
mTelemetryData.sWorldFastestSector2Time=pMemory->mWorldFastestSector2Time; // f32->f32
mTelemetryData.sWorldFastestSector3Time=pMemory->mWorldFastestSector3Time; // f32->f32
// Flags
mTelemetryData.sHighestFlag=((u8)pMemory->mHighestFlagColour) | (((u8)pMemory->mHighestFlagReason)<<4); // (enum 3 bits/enum 2 bits)
// Pit info
mTelemetryData.sPitModeSchedule=((u8)pMemory->mPitMode) | (((u8)pMemory->mPitSchedule)<<4); // (enum 3 bits/enum 2 bits)
// Car state
mTelemetryData.sCarFlags=(u8)pMemory->mCarFlags; // enum->u8
mTelemetryData.sOilTempCelsius=(s16)pMemory->mOilTempCelsius; // f32->s16
mTelemetryData.sOilPressureKPa=(u16)pMemory->mOilPressureKPa; // f32->u16
mTelemetryData.sWaterTempCelsius=(s16)pMemory->mWaterTempCelsius; // f32->s16
mTelemetryData.sWaterPressureKpa=(u16)pMemory->mWaterPressureKPa; // f32->u16
mTelemetryData.sFuelPressureKpa=(u16)pMemory->mFuelPressureKPa; // f32->u16
mTelemetryData.sFuelCapacity=(u8)pMemory->mFuelCapacity; // f32->u8
mTelemetryData.sBrake=(u8)(Clamp(pMemory->mBrake, 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sFuelLevel=pMemory->mFuelLevel; // f32->f32
mTelemetryData.sSpeed=pMemory->mSpeed; // f32->f32
mTelemetryData.sRpm=(u16)pMemory->mRpm; // f32->u16
mTelemetryData.sMaxRpm=(u16)pMemory->mMaxRPM; // f32->u16
mTelemetryData.sThrottle=(u8)(Clamp(pMemory->mThrottle, 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sClutch=(u8)(Clamp(pMemory->mClutch, 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sSteering=(s8)(Clamp(pMemory->mSteering, -1.0f, 1.0f)*127.0f); // f32->s8
u8 gear=pMemory->mGear<0?0x0f:min((u8)(pMemory->mGear&0xff), 7);
u8 numGears=max((u8)(pMemory->mNumGears&0xff), 0);
mTelemetryData.sGearNumGears=(gear&0x0f)|((numGears&0x0f)<<4); // s32/s32->u8
mTelemetryData.sOdometerKM=pMemory->mOdometerKM; // f32->f32
mTelemetryData.sBoostAmount=(u8)pMemory->mBoostAmount; // f32->u8
mTelemetryData.sOrientation[0]=pMemory->mOrientation[0]; // f32->f32
mTelemetryData.sOrientation[1]=pMemory->mOrientation[1]; // f32->f32
mTelemetryData.sOrientation[2]=pMemory->mOrientation[2]; // f32->f32
mTelemetryData.sLocalVelocity[0]=pMemory->mLocalVelocity[0]; // f32->f32
mTelemetryData.sLocalVelocity[1]=pMemory->mLocalVelocity[1]; // f32->f32
mTelemetryData.sLocalVelocity[2]=pMemory->mLocalVelocity[2]; // f32->f32
mTelemetryData.sWorldVelocity[0]=pMemory->mWorldVelocity[0]; // f32->f32
mTelemetryData.sWorldVelocity[1]=pMemory->mWorldVelocity[1]; // f32->f32
mTelemetryData.sWorldVelocity[2]=pMemory->mWorldVelocity[2]; // f32->f32
mTelemetryData.sAngularVelocity[0]=pMemory->mAngularVelocity[0]; // f32->f32
mTelemetryData.sAngularVelocity[1]=pMemory->mAngularVelocity[1]; // f32->f32
mTelemetryData.sAngularVelocity[2]=pMemory->mAngularVelocity[2]; // f32->f32
mTelemetryData.sLocalAcceleration[0]=pMemory->mLocalAcceleration[0]; // f32->f32
mTelemetryData.sLocalAcceleration[1]=pMemory->mLocalAcceleration[1]; // f32->f32
mTelemetryData.sLocalAcceleration[2]=pMemory->mLocalAcceleration[2]; // f32->f32
mTelemetryData.sWorldAcceleration[0]=pMemory->mWorldAcceleration[0]; // f32->f32
mTelemetryData.sWorldAcceleration[1]=pMemory->mWorldAcceleration[1]; // f32->f32
mTelemetryData.sWorldAcceleration[2]=pMemory->mWorldAcceleration[2]; // f32->f32
mTelemetryData.sExtentsCentre[0]=pMemory->mExtentsCentre[0]; // f32->f32
mTelemetryData.sExtentsCentre[1]=pMemory->mExtentsCentre[1]; // f32->f32
mTelemetryData.sExtentsCentre[2]=pMemory->mExtentsCentre[2]; // f32->f32
// Wheels / Tyres
u32 i;
for (i=0;i<4;i++)
{
mTelemetryData.sTyreFlags[i]=(u8)pMemory->mTyreFlags[i]; // (enum 3 bits)->u8
mTelemetryData.sTerrain[i]=(u8)pMemory->mTerrain[i]; // (enum 6 bits)->u8
mTelemetryData.sTyreY[i]=pMemory->mTyreY[i]; // f32->f32
mTelemetryData.sTyreRPS[i]=pMemory->mTyreRPS[i]; // f32->f32
mTelemetryData.sTyreSlipSpeed[i]=pMemory->mTyreSlipSpeed[i]; // f32->f32
mTelemetryData.sTyreTemp[i]=(u8)Clamp(pMemory->mTyreTemp[i], 0.0f, 255.0f); // f32->u8
mTelemetryData.sTyreGrip[i]=(u8)Clamp(pMemory->mTyreGrip[i], 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sTyreHeightAboveGround[i]=pMemory->mTyreHeightAboveGround[i]; // f32->f32
mTelemetryData.sTyreLateralStiffness[i]=pMemory->mTyreLateralStiffness[i]; // f32->f32
mTelemetryData.sTyreWear[i]=(u8)(Clamp(pMemory->mTyreWear[i], 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sBrakeDamage[i]=(u8)(Clamp(pMemory->mBrakeDamage[i], 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sSuspensionDamage[i]=(u8)(Clamp(pMemory->mSuspensionDamage[i], 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sBrakeTempCelsius[i]=(s16)pMemory->mBrakeTempCelsius[i]; // f32->s16
mTelemetryData.sTyreTreadTemp[i]=(u16)pMemory->mTyreTreadTemp[i]; // f32->u16
mTelemetryData.sTyreLayerTemp[i]=(u16)pMemory->mTyreLayerTemp[i]; // f32->u16
mTelemetryData.sTyreCarcassTemp[i]=(u16)pMemory->mTyreCarcassTemp[i]; // f32->u16
mTelemetryData.sTyreRimTemp[i]=(u16)pMemory->mTyreRimTemp[i]; // f32->u16
mTelemetryData.sTyreInternalAirTemp[i]=(u16)pMemory->mTyreInternalAirTemp[i]; // f32->u16
mTelemetryData.sWheelLocalPositionY[i]=pMemoryExtras->mWheelLocalPositionY[i]; // f32->f32
mTelemetryData.sRideHeight[i]=pMemoryExtras->mRideHeight[i]; // f32->f32
mTelemetryData.sSuspensionTravel[i]=pMemoryExtras->mSuspensionTravel[i]; // f32->f32
mTelemetryData.sSuspensionVelocity[i]=pMemoryExtras->mSuspensionVelocity[i]; // f32->f32
mTelemetryData.sAirPressure[i]=pMemoryExtras->mAirPressure[i]; // f32->u16
}
// Extras
mTelemetryData.sEngineSpeed=pMemoryExtras->mEngineSpeed; // f32->f32
mTelemetryData.sEngineTorque=pMemoryExtras->mEngineTorque; // f32->f32
mTelemetryData.sWings[0]=pMemoryExtras->mWings[0]; // f32->u8
mTelemetryData.sWings[1]=pMemoryExtras->mWings[1]; // f32->u8
mTelemetryData.sEnforcedPitStopLap=(s8)pMemoryExtras->mEnforcedPitStopLap; // S32->s8
//Car damage
mTelemetryData.sCrashState=(u8)pMemory->mCrashState; // (enum 3 bits)->u8
mTelemetryData.sAeroDamage=(u8)(Clamp(pMemory->mAeroDamage, 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sEngineDamage=(u8)(Clamp(pMemory->mEngineDamage, 0.0f, 1.0f)*255.0f); // f32->u8
// Weather
mTelemetryData.sAmbientTemperature=(s8)Clamp(pMemory->mAmbientTemperature, -127.0f, 127.0f); // f32->s8
mTelemetryData.sTrackTemperature=(s8)Clamp(pMemory->mTrackTemperature, -127.0f, 127.0f); // f32->s8
mTelemetryData.sRainDensity=(u8)(Clamp(pMemory->mRainDensity, 0.0f, 1.0f)*255.0f); // f32->u8
mTelemetryData.sWindSpeed=(u8)(Clamp(pMemory->mWindSpeed*0.5f, 0.0f, 255.0f)); // f32->u8
mTelemetryData.sWindDirectionX=(s8)Clamp(pMemory->mWindDirectionX*127.0f, -127.0f, 127.0f); // f32->s8
mTelemetryData.sWindDirectionY=(s8)Clamp(pMemory->mWindDirectionY*127.0f, -127.0f, 127.0f); // f32->s8
for (i=0;i<(u32)Clamp(pMemory->mNumParticipants, 0, 56);i++)
{
mTelemetryData.sParticipantInfo[i].sWorldPosition[0]=(s16)Clamp(pMemory->mParticipantInfo[i].mWorldPosition[0], -32768.0f, 32767.0f); // f32->s16
mTelemetryData.sParticipantInfo[i].sWorldPosition[1]=(s16)Clamp(pMemory->mParticipantInfo[i].mWorldPosition[1], -32768.0f, 32767.0f); // f32->s16
mTelemetryData.sParticipantInfo[i].sWorldPosition[2]=(s16)Clamp(pMemory->mParticipantInfo[i].mWorldPosition[2], -32768.0f, 32767.0f); // f32->s16
mTelemetryData.sParticipantInfo[i].sCurrentLapDistance=(u16)min(pMemory->mParticipantInfo[i].mCurrentLapDistance, 65535.0f); // f32->u16
mTelemetryData.sParticipantInfo[i].sRacePosition=((u8)pMemory->mParticipantInfo[i].mRacePosition)|(pMemory->mParticipantInfo[i].mIsActive?128:0); // u32+bool->u8 (top bit is active)
mTelemetryData.sParticipantInfo[i].sLapsCompleted=((u8)min(pMemory->mParticipantInfo[i].mLapsCompleted, 127))|(pMemoryExtras->mLapInvalidated[i]?128:0); // u32+bool->u8 (top bit is lap invalidated)
mTelemetryData.sParticipantInfo[i].sCurrentLap=(u8)min(pMemory->mParticipantInfo[i].mCurrentLap, 255); // u32->u8
mTelemetryData.sParticipantInfo[i].sSector=(u8)pMemory->mParticipantInfo[i].mCurrentSector; // (enum 3 bits)->u8
// Extra accuracy bits for x/z
u32 x=((u32)floorf(pMemory->mParticipantInfo[i].mWorldPosition[0]*4.0f))&3;
u32 z=((u32)floorf(pMemory->mParticipantInfo[i].mWorldPosition[2]*4.0f))&3;
mTelemetryData.sParticipantInfo[i].sSector=((u8)pMemory->mParticipantInfo[i].mCurrentSector)|((u8)x<<6)|((u8)z<<4); // (enum 3 bits)+(x 2 bits, z 2 bits)->u8
mTelemetryData.sParticipantInfo[i].sLastSectorTime=pMemoryExtras->mLastSectorTime[i]; // f32->f32
}
mTelemetryData.sJoyPad=(u16)JOYPAD BUTTON MASK
mTelemetryData.sDPad=(u8)JOYPAD DPAD MASK
// This packet below is sent less often
BStrcpy(mParticipantStrings.sCarName, 64, pMemory->mCarName);
BStrcpy(mParticipantStrings.sCarClassName, 64, pMemory->mCarClassName);
BStrcpy(mParticipantStrings.sTrackLocation, 64, pMemory->mTrackLocation);
BStrcpy(mParticipantStrings.sTrackVariation, 64, pMemory->mTrackVariation);
for (i=0;i<(u32)Clamp(pMemory->mNumParticipants, 0, 16);i++)
{
BStrcpy(mParticipantStrings.sName[i], 64, pMemory->mParticipantInfo[i].mName);
}
mParticipantStrings.sBuildVersionNumber=mBuildVersionNumber;
mParticipantStrings.sPacketType=1|((mCount&63)<<2); // Packet type | (sequence<<2)
// These extra packets are sent if participants>16
for (groups of 16)
{
BStrcpy(mParticipantStringsAdditional.sName[i], 64, pMemory->mParticipantInfo[i].mName);
}
mParticipantStringsAdditional.sOffset=(u8)OFFSET IN 16's, so 1st packet of this type offset will be 16, 2nd 32 etc
mParticipantStringsAdditional.sBuildVersionNumber=mBuildVersionNumber;
mParticipantStringsAdditional.sPacketType=2|((mCount&63)<<2); // Packet type | (sequence<<2)About
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