void UWheeledVehicleMovementComponent4W::UpdateSimulation(float DeltaTime)
{
if (PVehicleDrive == NULL)
return;
PxVehicleDrive4WRawInputData RawInputData;
RawInputData.setAnalogAccel(ThrottleInput);
RawInputData.setAnalogSteer(SteeringInput);
RawInputData.setAnalogBrake(BrakeInput);
RawInputData.setAnalogHandbrake(HandbrakeInput);
if (!PVehicleDrive->mDriveDynData.getUseAutoGears())
{
RawInputData.setGearUp(bRawGearUpInput);
RawInputData.setGearDown(bRawGearDownInput);
}
PxFixedSizeLookupTable<8> SpeedSteerLookup(SteeringMap,4);
PxVehiclePadSmoothingData SmoothData = {
{ ThrottleInputRate.RiseRate, BrakeInputRate.RiseRate, HandbrakeInputRate.RiseRate, SteeringInputRate.RiseRate, SteeringInputRate.RiseRate },
{ ThrottleInputRate.FallRate, BrakeInputRate.FallRate, HandbrakeInputRate.FallRate, SteeringInputRate.FallRate, SteeringInputRate.FallRate }
};
PxVehicleDrive4W* PVehicleDrive4W = (PxVehicleDrive4W*)PVehicleDrive;
PxVehicleDrive4WSmoothAnalogRawInputsAndSetAnalogInputs(SmoothData, SpeedSteerLookup, RawInputData, DeltaTime, false, *PVehicleDrive4W);
}
void PxVehicleDrive4WSmoothAnalogRawInputsAndSetAnalogInputs
(const PxVehiclePadSmoothingData& padSmoothing, const PxFixedSizeLookupTable<8>& steerVsForwardSpeedTable,
const PxVehicleDrive4WRawInputData& rawInputData,
const PxF32 timestep,
PxVehicleDrive4W& focusVehicle)
{
//gearup/geardown
const bool gearup=rawInputData.getGearUp();
const bool geardown=rawInputData.getGearDown();
focusVehicle.mDriveDynData.setGearUp(gearup);
focusVehicle.mDriveDynData.setGearDown(geardown);
//Update analog inputs for focus vehicle.
//Process the accel.
{
const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_ACCEL];
const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_ACCEL];
const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_ACCEL);
const PxF32 targetVal=rawInputData.getAnalogAccel();
const PxF32 accel=processPositiveAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
focusVehicle.mDriveDynData.setAnalogInput(accel,PxVehicleDrive4W::eANALOG_INPUT_ACCEL);
}
//Process the brake
{
const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_BRAKE];
const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_BRAKE];
const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_BRAKE);
const PxF32 targetVal=rawInputData.getAnalogBrake();
const PxF32 brake=processPositiveAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
focusVehicle.mDriveDynData.setAnalogInput(brake,PxVehicleDrive4W::eANALOG_INPUT_BRAKE);
}
//Process the handbrake.
{
const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE];
const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE];
const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE);
const PxF32 targetVal=rawInputData.getAnalogHandbrake();
const PxF32 handbrake=processPositiveAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
focusVehicle.mDriveDynData.setAnalogInput(handbrake,PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE);
}
//Process the steer
{
const PxF32 vz=focusVehicle.computeForwardSpeed();
const PxF32 vzAbs=PxAbs(vz);
const bool isInAir=focusVehicle.isInAir();
const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT];
const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT];
const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT)-focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_STEER_LEFT);
const PxF32 targetVal=rawInputData.getAnalogSteer()*(isInAir ? 1.0f :steerVsForwardSpeedTable.getYVal(vzAbs));
const PxF32 steer=processAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
focusVehicle.mDriveDynData.setAnalogInput(0.0f, PxVehicleDrive4W::eANALOG_INPUT_STEER_LEFT);
focusVehicle.mDriveDynData.setAnalogInput(steer, PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT);
}
}
void PxVehicleDrive4WSmoothDigitalRawInputsAndSetAnalogInputs
(const PxVehicleKeySmoothingData& keySmoothing, const PxFixedSizeLookupTable<8>& steerVsForwardSpeedTable,
const PxVehicleDrive4WRawInputData& rawInputData,
const PxF32 timestep,
PxVehicleDrive4W& focusVehicle)
{
const bool gearup=rawInputData.getGearUp();
const bool geardown=rawInputData.getGearDown();
focusVehicle.mDriveDynData.setGearDown(geardown);
focusVehicle.mDriveDynData.setGearUp(gearup);
const PxF32 accel=processDigitalValue(PxVehicleDrive4W::eANALOG_INPUT_ACCEL,keySmoothing,rawInputData.getDigitalAccel(),timestep,focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_ACCEL));
focusVehicle.mDriveDynData.setAnalogInput(accel,PxVehicleDrive4W::eANALOG_INPUT_ACCEL);
const PxF32 brake=processDigitalValue(PxVehicleDrive4W::eANALOG_INPUT_BRAKE,keySmoothing,rawInputData.getDigitalBrake(),timestep,focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_BRAKE));
focusVehicle.mDriveDynData.setAnalogInput(brake,PxVehicleDrive4W::eANALOG_INPUT_BRAKE);
const PxF32 handbrake=processDigitalValue(PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE,keySmoothing,rawInputData.getDigitalHandbrake(),timestep,focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE));
focusVehicle.mDriveDynData.setAnalogInput(handbrake,PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE);
PxF32 steerLeft=processDigitalValue(PxVehicleDrive4W::eANALOG_INPUT_STEER_LEFT,keySmoothing,rawInputData.getDigitalSteerLeft(),timestep,focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_STEER_LEFT));
PxF32 steerRight=processDigitalValue(PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT,keySmoothing,rawInputData.getDigitalSteerRight(),timestep,focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT));
const PxF32 vz=focusVehicle.computeForwardSpeed();
const PxF32 vzAbs=PxAbs(vz);
const bool isInAir=focusVehicle.isInAir();
const PxF32 maxSteer=(isInAir ? 1.0f :steerVsForwardSpeedTable.getYVal(vzAbs));
const PxF32 steer=PxAbs(steerRight-steerLeft);
if(steer>maxSteer)
{
const PxF32 k=maxSteer/steer;
steerLeft*=k;
steerRight*=k;
}
focusVehicle.mDriveDynData.setAnalogInput(steerLeft, PxVehicleDrive4W::eANALOG_INPUT_STEER_LEFT);
focusVehicle.mDriveDynData.setAnalogInput(steerRight, PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT);
}
void UWheeledVehicleMovementComponent4W::UpdateSimulation(float DeltaTime)
{
if (PVehicleDrive == NULL)
return;
UpdatedPrimitive->GetBodyInstance()->ExecuteOnPhysicsReadWrite([&]
{
PxVehicleDrive4WRawInputData RawInputData;
RawInputData.setAnalogAccel(ThrottleInput);
RawInputData.setAnalogSteer(SteeringInput);
RawInputData.setAnalogBrake(BrakeInput);
RawInputData.setAnalogHandbrake(HandbrakeInput);
if (!PVehicleDrive->mDriveDynData.getUseAutoGears())
{
RawInputData.setGearUp(bRawGearUpInput);
RawInputData.setGearDown(bRawGearDownInput);
}
// Convert from our curve to PxFixedSizeLookupTable
PxFixedSizeLookupTable<8> SpeedSteerLookup;
TArray<FRichCurveKey> SteerKeys = SteeringCurve.GetRichCurve()->GetCopyOfKeys();
const int32 MaxSteeringSamples = FMath::Min(8, SteerKeys.Num());
for (int32 KeyIdx = 0; KeyIdx < MaxSteeringSamples; KeyIdx++)
{
FRichCurveKey& Key = SteerKeys[KeyIdx];
SpeedSteerLookup.addPair(KmHToCmS(Key.Time), FMath::Clamp(Key.Value, 0.f, 1.f));
}
PxVehiclePadSmoothingData SmoothData = {
{ ThrottleInputRate.RiseRate, BrakeInputRate.RiseRate, HandbrakeInputRate.RiseRate, SteeringInputRate.RiseRate, SteeringInputRate.RiseRate },
{ ThrottleInputRate.FallRate, BrakeInputRate.FallRate, HandbrakeInputRate.FallRate, SteeringInputRate.FallRate, SteeringInputRate.FallRate }
};
PxVehicleDrive4W* PVehicleDrive4W = (PxVehicleDrive4W*)PVehicleDrive;
PxVehicleDrive4WSmoothAnalogRawInputsAndSetAnalogInputs(SmoothData, SpeedSteerLookup, RawInputData, DeltaTime, false, *PVehicleDrive4W);
});
}
void SampleVehicle_VehicleController::update(const PxF32 timestep, PxVehicleWheels& focusVehicle)
{
PX_ASSERT(eVEHICLE_TYPE_DRIVE4W==focusVehicle.getVehicleType());
PxVehicleDrive4W& vehDrive4W=(PxVehicleDrive4W&)focusVehicle;
PxVehicleDriveDynData& driveDynData=vehDrive4W.mDriveDynData;
//Toggle autogear flag
if(mToggleAutoGears)
{
driveDynData.toggleAutoGears();
mToggleAutoGears = false;
}
//Store raw inputs in replay stream if in recording mode.
//Set raw inputs from replay stream if in replay mode.
//Store raw inputs from active stream in handy arrays so we don't need to worry
//about which stream (live input or replay) is active.
//Work out if we are using keys or gamepad controls depending on which is being used
//(gamepad selected if both are being used).
PxVehicleDrive4WRawInputData carRawInputs;
processRawInputs(timestep,driveDynData.getUseAutoGears(),carRawInputs);
//Work out if the car is to flip from reverse to forward gear or from forward gear to reverse.
//Store if the car is moving slowly to help decide if the car is to toggle from reverse to forward in the next update.
bool toggleAutoReverse = false;
bool newIsMovingForwardSlowly = false;
processAutoReverse(focusVehicle, driveDynData, carRawInputs, toggleAutoReverse, newIsMovingForwardSlowly);
mIsMovingForwardSlowly = newIsMovingForwardSlowly;
//If the car is to flip gear direction then switch gear as appropriate.
if(toggleAutoReverse)
{
mInReverseMode = !mInReverseMode;
if(mInReverseMode)
{
driveDynData.forceGearChange(PxVehicleGearsData::eREVERSE);
}
else
{
driveDynData.forceGearChange(PxVehicleGearsData::eFIRST);
}
}
//If in reverse mode then swap the accel and brake.
if(mInReverseMode)
{
if(mUseKeyInputs)
{
const bool accel=carRawInputs.getDigitalAccel();
const bool brake=carRawInputs.getDigitalBrake();
carRawInputs.setDigitalAccel(brake);
carRawInputs.setDigitalBrake(accel);
}
else
{
const PxF32 accel=carRawInputs.getAnalogAccel();
const PxF32 brake=carRawInputs.getAnalogBrake();
carRawInputs.setAnalogAccel(brake);
carRawInputs.setAnalogBrake(accel);
}
}
// Now filter the raw input values and apply them to focus vehicle
// as floats for brake,accel,handbrake,steer and bools for gearup,geardown.
if(mUseKeyInputs)
{
PxVehicleDrive4WSmoothDigitalRawInputsAndSetAnalogInputs(gKeySmoothingData,gSteerVsForwardSpeedTable,carRawInputs,timestep,(PxVehicleDrive4W&)focusVehicle);
}
else
{
PxVehicleDrive4WSmoothAnalogRawInputsAndSetAnalogInputs(gCarPadSmoothingData,gSteerVsForwardSpeedTable,carRawInputs,timestep,(PxVehicleDrive4W&)focusVehicle);
}
}
void SampleVehicle_VehicleController::processAutoReverse
(const PxVehicleWheels& focusVehicle, const PxVehicleDriveDynData& driveDynData, const PxVehicleDrive4WRawInputData& carRawInputs,
bool& toggleAutoReverse, bool& newIsMovingForwardSlowly) const
{
newIsMovingForwardSlowly = false;
toggleAutoReverse = false;
if(driveDynData.getUseAutoGears())
{
//If the car is travelling very slowly in forward gear without player input and the player subsequently presses the brake then we want the car to go into reverse gear
//If the car is travelling very slowly in reverse gear without player input and the player subsequently presses the accel then we want the car to go into forward gear
//If the car is in forward gear and is travelling backwards then we want to automatically put the car into reverse gear.
//If the car is in reverse gear and is travelling forwards then we want to automatically put the car into forward gear.
//(If the player brings the car to rest with the brake the player needs to release the brake then reapply it
//to indicate they want to toggle between forward and reverse.)
const bool prevIsMovingForwardSlowly=mIsMovingForwardSlowly;
bool isMovingForwardSlowly=false;
bool isMovingBackwards=false;
const bool isInAir = focusVehicle.isInAir();
if(!isInAir)
{
bool accelRaw,brakeRaw,handbrakeRaw;
if(mUseKeyInputs)
{
accelRaw=carRawInputs.getDigitalAccel();
brakeRaw=carRawInputs.getDigitalBrake();
handbrakeRaw=carRawInputs.getDigitalHandbrake();
}
else
{
accelRaw=carRawInputs.getAnalogAccel() > 0 ? true : false;
brakeRaw=carRawInputs.getAnalogBrake() > 0 ? true : false;
handbrakeRaw=carRawInputs.getAnalogHandbrake() > 0 ? true : false;
}
const PxF32 forwardSpeed = focusVehicle.computeForwardSpeed();
const PxF32 forwardSpeedAbs = PxAbs(forwardSpeed);
const PxF32 sidewaysSpeedAbs = PxAbs(focusVehicle.computeSidewaysSpeed());
const PxU32 currentGear = driveDynData.getCurrentGear();
const PxU32 targetGear = driveDynData.getTargetGear();
//Check if the car is rolling against the gear (backwards in forward gear or forwards in reverse gear).
if(PxVehicleGearsData::eFIRST == currentGear && forwardSpeed < -THRESHOLD_ROLLING_BACKWARDS_SPEED)
{
isMovingBackwards = true;
}
else if(PxVehicleGearsData::eREVERSE == currentGear && forwardSpeed > THRESHOLD_ROLLING_BACKWARDS_SPEED)
{
isMovingBackwards = true;
}
//Check if the car is moving slowly.
if(forwardSpeedAbs < THRESHOLD_FORWARD_SPEED && sidewaysSpeedAbs < THRESHOLD_SIDEWAYS_SPEED)
{
isMovingForwardSlowly=true;
}
//Now work if we need to toggle from forwards gear to reverse gear or vice versa.
if(isMovingBackwards)
{
if(!accelRaw && !brakeRaw && !handbrakeRaw && (currentGear == targetGear))
{
//The car is rolling against the gear and the player is doing nothing to stop this.
toggleAutoReverse = true;
}
}
else if(prevIsMovingForwardSlowly && isMovingForwardSlowly)
{
if((currentGear > PxVehicleGearsData::eNEUTRAL) && brakeRaw && !accelRaw && (currentGear == targetGear))
{
//The car was moving slowly in forward gear without player input and is now moving slowly with player input that indicates the
//player wants to switch to reverse gear.
toggleAutoReverse = true;
}
else if(currentGear == PxVehicleGearsData::eREVERSE && accelRaw && !brakeRaw && (currentGear == targetGear))
{
//The car was moving slowly in reverse gear without player input and is now moving slowly with player input that indicates the
//player wants to switch to forward gear.
toggleAutoReverse = true;
}
}
//If the car was brought to rest through braking then the player needs to release the brake then reapply
//to indicate that the gears should toggle between reverse and forward.
if(isMovingForwardSlowly && !brakeRaw && !accelRaw && !handbrakeRaw)
{
newIsMovingForwardSlowly = true;
}
}
}
}
void SampleVehicle_VehicleController::processRawInputs
(const PxF32 dtime, const bool useAutoGears, PxVehicleDrive4WRawInputData& rawInputData)
{
// Keyboard
{
if(mRecord)
{
if(mNumSamples<MAX_NUM_RECORD_REPLAY_SAMPLES)
{
mKeyboardAccelValues[mNumSamples] = mKeyPressedAccel;
mKeyboardBrakeValues[mNumSamples] = mKeyPressedBrake;
mKeyboardHandbrakeValues[mNumSamples] = mKeyPressedHandbrake;
mKeyboardSteerLeftValues[mNumSamples] = mKeyPressedSteerLeft;
mKeyboardSteerRightValues[mNumSamples] = mKeyPressedSteerRight;
mKeyboardGearupValues[mNumSamples] = mKeyPressedGearUp;
mKeyboardGeardownValues[mNumSamples] = mKeyPressedGearDown;
}
}
else if(mReplay)
{
if(mNumSamples<mNumRecordedSamples)
{
mKeyPressedAccel = mKeyboardAccelValues[mNumSamples];
mKeyPressedBrake = mKeyboardBrakeValues[mNumSamples];
mKeyPressedHandbrake = mKeyboardHandbrakeValues[mNumSamples];
mKeyPressedSteerLeft = mKeyboardSteerLeftValues[mNumSamples];
mKeyPressedSteerRight = mKeyboardSteerRightValues[mNumSamples];
mKeyPressedGearUp = mKeyboardGearupValues[mNumSamples];
mKeyPressedGearDown = mKeyboardGeardownValues[mNumSamples];
}
}
rawInputData.setDigitalAccel(mKeyPressedAccel);
rawInputData.setDigitalBrake(mKeyPressedBrake);
rawInputData.setDigitalHandbrake(mKeyPressedHandbrake);
rawInputData.setDigitalSteerLeft(mKeyPressedSteerLeft);
rawInputData.setDigitalSteerRight(mKeyPressedSteerRight);
rawInputData.setGearUp(mKeyPressedGearUp);
rawInputData.setGearDown(mKeyPressedGearDown);
mUseKeyInputs=
(mKeyPressedAccel || mKeyPressedBrake || mKeyPressedHandbrake ||
mKeyPressedSteerLeft || mKeyPressedSteerRight ||
mKeyPressedGearUp || mKeyPressedGearDown);
}
// Gamepad
{
if(mRecord)
{
if(mNumSamples<MAX_NUM_RECORD_REPLAY_SAMPLES)
{
mGamepadAccelValues[mNumSamples] = mGamepadAccel;
mGamepadCarBrakeValues[mNumSamples] = mGamepadCarBrake;
mGamepadCarSteerValues[mNumSamples] = mGamepadCarSteer;
mGamepadGearupValues[mNumSamples] = mGamepadGearup;
mGamepadGeardownValues[mNumSamples] = mGamepadGeardown;
mGamepadCarHandbrakeValues[mNumSamples] = mGamepadCarHandbrake;
}
}
else if(mReplay)
{
if(mNumSamples<mNumRecordedSamples)
{
mGamepadAccel = mGamepadAccelValues[mNumSamples];
mGamepadCarBrake = mGamepadCarBrakeValues[mNumSamples];
mGamepadCarSteer = mGamepadCarSteerValues[mNumSamples];
mGamepadGearup = mGamepadGearupValues[mNumSamples];
mGamepadGeardown = mGamepadGeardownValues[mNumSamples];
mGamepadCarHandbrake = mGamepadCarHandbrakeValues[mNumSamples];
}
}
if(mGamepadAccel<0.0f || mGamepadAccel>1.01f)
getSampleErrorCallback().reportError(PxErrorCode::eINTERNAL_ERROR, "Illegal accel value from gamepad", __FILE__, __LINE__);
if(mGamepadCarBrake<0.0f || mGamepadCarBrake>1.01f)
getSampleErrorCallback().reportError(PxErrorCode::eINTERNAL_ERROR, "Illegal brake value from gamepad", __FILE__, __LINE__);
if(PxAbs(mGamepadCarSteer)>1.01f)
getSampleErrorCallback().reportError(PxErrorCode::eINTERNAL_ERROR, "Illegal steer value from gamepad", __FILE__, __LINE__);
if(mUseKeyInputs && ((mGamepadAccel+mGamepadCarBrake+mGamepadCarSteer)!=0.0f || mGamepadGearup || mGamepadGeardown || mGamepadCarHandbrake))
{
mUseKeyInputs=false;
}
if(!mUseKeyInputs)
{
rawInputData.setAnalogAccel(mGamepadAccel);
rawInputData.setAnalogBrake(mGamepadCarBrake);
rawInputData.setAnalogHandbrake(mGamepadCarHandbrake ? 1.0f : 0.0f);
rawInputData.setAnalogSteer(mGamepadCarSteer);
rawInputData.setGearUp(mGamepadGearup);
rawInputData.setGearDown(mGamepadGeardown);
}
}
if(useAutoGears && (rawInputData.getGearDown() || rawInputData.getGearUp()))
{
rawInputData.setGearDown(false);
rawInputData.setGearUp(false);
}
mNumSamples++;
}
void SampleVehicle_VehicleController::update(const PxF32 timestep, const PxVehicleWheelQueryResult& vehicleWheelQueryResults, PxVehicleWheels& focusVehicle)
{
PxVehicleDriveDynData* driveDynData=NULL;
bool isTank=false;
PxVehicleDriveTankControlModel::Enum tankDriveModel=PxVehicleDriveTankControlModel::eSTANDARD;
switch(focusVehicle.getVehicleType())
{
case PxVehicleTypes::eDRIVE4W:
{
PxVehicleDrive4W& vehDrive4W=(PxVehicleDrive4W&)focusVehicle;
driveDynData=&vehDrive4W.mDriveDynData;
isTank=false;
}
break;
case PxVehicleTypes::eDRIVENW:
{
PxVehicleDriveNW& vehDriveNW=(PxVehicleDriveNW&)focusVehicle;
driveDynData=&vehDriveNW.mDriveDynData;
isTank=false;
}
break;
case PxVehicleTypes::eDRIVETANK:
{
PxVehicleDriveTank& vehDriveTank=(PxVehicleDriveTank&)focusVehicle;
driveDynData=&vehDriveTank.mDriveDynData;
isTank=true;
tankDriveModel=vehDriveTank.getDriveModel();
}
break;
default:
PX_ASSERT(false);
break;
}
//Toggle autogear flag
if(mToggleAutoGears)
{
driveDynData->toggleAutoGears();
mToggleAutoGears = false;
}
//Store raw inputs in replay stream if in recording mode.
//Set raw inputs from replay stream if in replay mode.
//Store raw inputs from active stream in handy arrays so we don't need to worry
//about which stream (live input or replay) is active.
//Work out if we are using keys or gamepad controls depending on which is being used
//(gamepad selected if both are being used).
PxVehicleDrive4WRawInputData carRawInputs;
PxVehicleDriveTankRawInputData tankRawInputs(tankDriveModel);
if(!isTank)
{
processRawInputs(timestep,driveDynData->getUseAutoGears(),carRawInputs);
}
else
{
processRawInputs(timestep,driveDynData->getUseAutoGears(),tankRawInputs);
}
//Work out if the car is to flip from reverse to forward gear or from forward gear to reverse.
bool toggleAutoReverse = false;
bool newIsMovingForwardSlowly = false;
if(!isTank)
{
processAutoReverse(focusVehicle, *driveDynData, vehicleWheelQueryResults, carRawInputs, toggleAutoReverse, newIsMovingForwardSlowly);
}
else
{
processAutoReverse(focusVehicle, *driveDynData, vehicleWheelQueryResults, tankRawInputs, toggleAutoReverse, newIsMovingForwardSlowly);
}
mIsMovingForwardSlowly = newIsMovingForwardSlowly;
//If the car is to flip gear direction then switch gear as appropriate.
if(toggleAutoReverse)
{
mInReverseMode = !mInReverseMode;
if(mInReverseMode)
{
driveDynData->forceGearChange(PxVehicleGearsData::eREVERSE);
}
else
{
driveDynData->forceGearChange(PxVehicleGearsData::eFIRST);
}
}
//If in reverse mode then swap the accel and brake.
if(mInReverseMode)
{
if(mUseKeyInputs)
{
if(!isTank)
{
const bool accel=carRawInputs.getDigitalAccel();
const bool brake=carRawInputs.getDigitalBrake();
carRawInputs.setDigitalAccel(brake);
carRawInputs.setDigitalBrake(accel);
}
else
{
//Keyboard controls for tank not implemented yet.
const bool accelLeft=tankRawInputs.getDigitalLeftThrust();
const bool accelRight=tankRawInputs.getDigitalRightThrust();
const bool brakeLeft=tankRawInputs.getDigitalLeftBrake();
const bool brakeRight=tankRawInputs.getDigitalRightBrake();
tankRawInputs.setDigitalLeftThrust(brakeLeft);
tankRawInputs.setDigitalRightThrust(brakeRight);
tankRawInputs.setDigitalLeftBrake(accelLeft);
tankRawInputs.setDigitalRightBrake(accelRight);
}
}
else
{
if(!isTank)
{
const PxF32 accel=carRawInputs.getAnalogAccel();
const PxF32 brake=carRawInputs.getAnalogBrake();
carRawInputs.setAnalogAccel(brake);
carRawInputs.setAnalogBrake(accel);
}
else if(PxVehicleDriveTankControlModel::eSPECIAL==tankDriveModel)
{
const PxF32 thrustLeft=tankRawInputs.getAnalogLeftThrust();
const PxF32 thrustRight=tankRawInputs.getAnalogRightThrust();
tankRawInputs.setAnalogLeftThrust(-thrustLeft);
tankRawInputs.setAnalogRightThrust(-thrustRight);
}
else
{
const PxF32 thrustLeft=tankRawInputs.getAnalogLeftThrust();
const PxF32 thrustRight=tankRawInputs.getAnalogRightThrust();
const PxF32 brakeLeft=tankRawInputs.getAnalogLeftBrake();
const PxF32 brakeRight=tankRawInputs.getAnalogRightBrake();
tankRawInputs.setAnalogLeftThrust(brakeLeft);
tankRawInputs.setAnalogLeftBrake(thrustLeft);
tankRawInputs.setAnalogRightThrust(brakeRight);
tankRawInputs.setAnalogRightBrake(thrustRight);
}
}
}
// Now filter the raw input values and apply them to focus vehicle
// as floats for brake,accel,handbrake,steer and bools for gearup,geardown.
if(mUseKeyInputs)
{
if(!isTank)
{
const bool isInAir = PxVehicleIsInAir(vehicleWheelQueryResults);
PxVehicleDrive4WSmoothDigitalRawInputsAndSetAnalogInputs
(gKeySmoothingData,gSteerVsForwardSpeedTable,carRawInputs,timestep,isInAir,(PxVehicleDrive4W&)focusVehicle);
}
else
{
PxVehicleDriveTankSmoothDigitalRawInputsAndSetAnalogInputs
(gKeySmoothingData,tankRawInputs,timestep,(PxVehicleDriveTank&)focusVehicle);
}
}
else
{
if(!isTank)
{
const bool isInAir = PxVehicleIsInAir(vehicleWheelQueryResults);
PxVehicleDrive4WSmoothAnalogRawInputsAndSetAnalogInputs
(gCarPadSmoothingData,gSteerVsForwardSpeedTable,carRawInputs,timestep,isInAir,(PxVehicleDrive4W&)focusVehicle);
}
else
{
PxVehicleDriveTankSmoothAnalogRawInputsAndSetAnalogInputs
(gTankPadSmoothingData,tankRawInputs,timestep,(PxVehicleDriveTank&)focusVehicle);
}
}
}