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-rw-r--r--src/vehicles/Vehicle.cpp137
1 files changed, 80 insertions, 57 deletions
diff --git a/src/vehicles/Vehicle.cpp b/src/vehicles/Vehicle.cpp
index 5dc7bc72..e21ad07c 100644
--- a/src/vehicles/Vehicle.cpp
+++ b/src/vehicles/Vehicle.cpp
@@ -50,15 +50,18 @@ CVehicle::CVehicle(uint8 CreatedBy)
{
int i;
- m_nCurrentGear = 0;
- m_fChangeGearTime = 0;
- m_fSteerRatio = 0.0f;
+ m_nCurrentGear = 1;
+ m_fChangeGearTime = 0.0f;
+ m_fSteerInput = 0.0f;
m_type = ENTITY_TYPE_VEHICLE;
VehicleCreatedBy = CreatedBy;
bIsLocked = false;
bIsLawEnforcer = false;
bIsAmbulanceOnDuty = false;
bIsFireTruckOnDuty = false;
+#ifdef FIX_BUGS
+ bIsHandbrakeOn = false;
+#endif
CCarCtrl::UpdateCarCount(this, false);
m_fHealth = 1000.0f;
bEngineOn = true;
@@ -96,7 +99,7 @@ CVehicle::CVehicle(uint8 CreatedBy)
m_numPedsUseItAsCover = 0;
bIsCarParkVehicle = false;
bHasAlreadyBeenRecorded = false;
- m_bSirenOrAlarm = 0;
+ m_bSirenOrAlarm = false;
m_nCarHornTimer = 0;
m_nCarHornPattern = 0;
m_nAlarmState = 0;
@@ -280,90 +283,91 @@ CVehicle::FlyingControl(eFlightModel flightModel)
float turnSpeed = m_vecTurnSpeed.MagnitudeSqr();
if(turnSpeed > SQR(0.2f))
m_vecTurnSpeed *= 0.2f/Sqrt(turnSpeed);
- }
break;
+ }
case FLIGHT_MODEL_RCPLANE:
case FLIGHT_MODEL_SEAPLANE:
{
// thrust
float fForwSpeed = DotProduct(GetMoveSpeed(), GetForward());
- CVector vecWidthForward = GetColModel()->boundingBox.min.y * GetForward();
+ CVector vecTail = GetColModel()->boundingBox.min.y * GetForward();
float fThrust = (CPad::GetPad(0)->GetAccelerate() - CPad::GetPad(0)->GetBrake()) / 255.0f;
if (fForwSpeed > 0.1f || (flightModel == FLIGHT_MODEL_RCPLANE && fForwSpeed > 0.02f))
fThrust += 1.0f;
else if (fForwSpeed > 0.0f && fThrust < 0.0f)
fThrust = 0.0f;
- float fThrustImpulse;
+ float fThrustAccel;
if (flightModel == FLIGHT_MODEL_RCPLANE)
- fThrustImpulse = (fThrust - fRCPropFallOff * fForwSpeed) * fRCAeroThrust;
+ fThrustAccel = (fThrust - fRCPropFallOff * fForwSpeed) * fRCAeroThrust;
else
- fThrustImpulse = (fThrust - fSeaPropFallOff * fForwSpeed) * fSeaThrust;
- ApplyMoveForce(fThrustImpulse * GetForward() * m_fMass * CTimer::GetTimeStep());
+ fThrustAccel = (fThrust - fSeaPropFallOff * fForwSpeed) * fSeaThrust;
+ ApplyMoveForce(fThrustAccel * GetForward() * m_fMass * CTimer::GetTimeStep());
// left/right
float fSideSpeed = -DotProduct(GetMoveSpeed(), GetRight());
float fSteerLR = CPad::GetPad(0)->GetSteeringLeftRight() / 128.0f;
- float fSideSlipImpulse;
+ float fSideSlipAccel;
if (flightModel == FLIGHT_MODEL_RCPLANE)
- fSideSlipImpulse = Abs(fSideSpeed) * fSideSpeed * fRCSideSlipMult;
+ fSideSlipAccel = Abs(fSideSpeed) * fSideSpeed * fRCSideSlipMult;
else
- fSideSlipImpulse = Abs(fSideSpeed) * fSideSpeed * fSeaSideSlipMult;
- ApplyMoveForce(m_fMass * GetRight() * fSideSlipImpulse * CTimer::GetTimeStep());
+ fSideSlipAccel = Abs(fSideSpeed) * fSideSpeed * fSeaSideSlipMult;
+ ApplyMoveForce(m_fMass * GetRight() * fSideSlipAccel * CTimer::GetTimeStep());
- float fYaw = -DotProduct(CrossProduct(m_vecTurnSpeed + m_vecTurnFriction, vecWidthForward) + m_vecMoveSpeed + m_vecMoveFriction, GetRight());
- float fYawImpulse;
+ float fYaw = -DotProduct(GetSpeed(vecTail), GetRight());
+ float fYawAccel;
if (flightModel == FLIGHT_MODEL_RCPLANE)
- fYawImpulse = fRCRudderMult * fYaw * Abs(fYaw) + fRCYawMult * fSteerLR * fForwSpeed;
+ fYawAccel = fRCRudderMult * fYaw * Abs(fYaw) + fRCYawMult * fSteerLR * fForwSpeed;
else
- fYawImpulse = fSeaRudderMult * fYaw * Abs(fYaw) + fSeaYawMult * fSteerLR * fForwSpeed;
- ApplyTurnForce(fYawImpulse * GetRight() * m_fTurnMass * CTimer::GetTimeStep(), vecWidthForward);
+ fYawAccel = fSeaRudderMult * fYaw * Abs(fYaw) + fSeaYawMult * fSteerLR * fForwSpeed;
+ ApplyTurnForce(fYawAccel * GetRight() * m_fTurnMass * CTimer::GetTimeStep(), vecTail);
- float fRollImpulse;
+ float fRollAccel;
if (flightModel == FLIGHT_MODEL_RCPLANE) {
float fDirectionMultiplier = CPad::GetPad(0)->GetLookRight();
if (CPad::GetPad(0)->GetLookLeft())
fDirectionMultiplier = -1;
- fRollImpulse = (0.5f * fDirectionMultiplier + fSteerLR) * fRCRollMult;
+ fRollAccel = (0.5f * fDirectionMultiplier + fSteerLR) * fRCRollMult;
}
else
- fRollImpulse = fSteerLR * fSeaRollMult;
- ApplyTurnForce(GetRight() * fRollImpulse * fForwSpeed * m_fTurnMass * CTimer::GetTimeStep(), GetUp());
+ fRollAccel = fSteerLR * fSeaRollMult;
+ ApplyTurnForce(GetRight() * fRollAccel * fForwSpeed * m_fTurnMass * CTimer::GetTimeStep(), GetUp());
CVector vecFRight = CrossProduct(GetForward(), CVector(0.0f, 0.0f, 1.0f));
CVector vecStabilise = (GetUp().z > 0.0f) ? vecFRight : -vecFRight;
float fStabiliseDirection = (GetRight().z > 0.0f) ? -1.0f : 1.0f;
- float fStabiliseImpulse;
+ float fStabiliseSpeed;
if (flightModel == FLIGHT_MODEL_RCPLANE)
- fStabiliseImpulse = fRCRollStabilise * fStabiliseDirection * (1.0f - DotProduct(GetRight(), vecStabilise)) * (1.0f - Abs(GetForward().z));
+ fStabiliseSpeed = fRCRollStabilise * fStabiliseDirection * (1.0f - DotProduct(GetRight(), vecStabilise)) * (1.0f - Abs(GetForward().z));
else
- fStabiliseImpulse = fSeaRollStabilise * fStabiliseDirection * (1.0f - DotProduct(GetRight(), vecStabilise)) * (1.0f - Abs(GetForward().z));
- ApplyTurnForce(fStabiliseImpulse * m_fTurnMass * GetRight(), GetUp()); // no CTimer::GetTimeStep(), is it right? VC doesn't have it too
+ fStabiliseSpeed = fSeaRollStabilise * fStabiliseDirection * (1.0f - DotProduct(GetRight(), vecStabilise)) * (1.0f - Abs(GetForward().z));
+ ApplyTurnForce(fStabiliseSpeed * m_fTurnMass * GetRight(), GetUp()); // no CTimer::GetTimeStep(), is it right? VC doesn't have it too
// up/down
- float fTail = -DotProduct(CrossProduct(m_vecTurnSpeed + m_vecTurnFriction, vecWidthForward) + m_vecMoveSpeed + m_vecMoveFriction, GetUp());
+ float fTail = -DotProduct(GetSpeed(vecTail), GetUp());
float fSteerUD = -CPad::GetPad(0)->GetSteeringUpDown() / 128.0f;
- float fPitchImpulse;
+ float fPitchAccel;
if (flightModel == FLIGHT_MODEL_RCPLANE)
- fPitchImpulse = fRCTailMult * fTail * Abs(fTail) + fRCPitchMult * fSteerUD * fForwSpeed;
+ fPitchAccel = fRCTailMult * fTail * Abs(fTail) + fRCPitchMult * fSteerUD * fForwSpeed;
else
- fPitchImpulse = fSeaTailMult * fTail * Abs(fTail) + fSeaPitchMult * fSteerUD * fForwSpeed;
- ApplyTurnForce(fPitchImpulse * m_fTurnMass * GetUp() * CTimer::GetTimeStep(), vecWidthForward);
+ fPitchAccel = fSeaTailMult * fTail * Abs(fTail) + fSeaPitchMult * fSteerUD * fForwSpeed;
+ ApplyTurnForce(fPitchAccel * m_fTurnMass * GetUp() * CTimer::GetTimeStep(), vecTail);
float fLift = -DotProduct(GetMoveSpeed(), GetUp()) / Max(0.01f, GetMoveSpeed().Magnitude());
- float fLiftImpluse;
+ float fLiftAccel;
if (flightModel == FLIGHT_MODEL_RCPLANE)
- fLiftImpluse = (fRCAttackLiftMult * fLift + fRCFormLiftMult) * fForwSpeed * fForwSpeed;
+ fLiftAccel = (fRCAttackLiftMult * fLift + fRCFormLiftMult) * fForwSpeed * fForwSpeed;
else
- fLiftImpluse = (fSeaAttackLiftMult * fLift + fSeaFormLiftMult) * fForwSpeed * fForwSpeed;
- float fLiftForce = fLiftImpluse * m_fMass * CTimer::GetTimeStep();
- if (GRAVITY * CTimer::GetTimeStep() * m_fMass < fLiftImpluse) {
+ fLiftAccel = (fSeaAttackLiftMult * fLift + fSeaFormLiftMult) * fForwSpeed * fForwSpeed;
+ float fLiftImpulse = fLiftAccel * m_fMass * CTimer::GetTimeStep();
+ if (GRAVITY * CTimer::GetTimeStep() * m_fMass < fLiftImpulse) {
if (flightModel == FLIGHT_MODEL_RCPLANE && GetPosition().z > 50.0f)
- fLiftForce = CTimer::GetTimeStep() * 0.0072 * m_fMass;
+ fLiftImpulse = CTimer::GetTimeStep() * 0.9f*GRAVITY * m_fMass;
else if (flightModel == FLIGHT_MODEL_SEAPLANE && GetPosition().z > 80.0f)
- fLiftForce = CTimer::GetTimeStep() * 0.0072 * m_fMass;
+ fLiftImpulse = CTimer::GetTimeStep() * 0.9f*GRAVITY * m_fMass;
}
- ApplyMoveForce(fLiftForce * GetUp());
+ ApplyMoveForce(fLiftImpulse * GetUp());
+
CVector vecResistance;
if (flightModel == FLIGHT_MODEL_RCPLANE)
vecResistance = vecRCAeroResistance;
@@ -425,10 +429,9 @@ CVehicle::FlyingControl(eFlightModel flightModel)
}
if (CPad::GetPad(0)->GetHorn()) {
fYaw = 0.0f;
- fPitch = clamp(10.0f * DotProduct(m_vecMoveSpeed, GetUp()), -200.0f, 1.3f);
+ fPitch = clamp(10.0f * DotProduct(m_vecMoveSpeed, GetForward()), -200.0f, 1.3f);
fRoll = clamp(10.0f * DotProduct(m_vecMoveSpeed, GetRight()), -200.0f, 1.3f);
}
- debug("fPitch: %f\n", fPitch);
ApplyTurnForce(fPitch * GetUp() * fPitchVar * m_fTurnMass * CTimer::GetTimeStep(), GetForward());
ApplyTurnForce(fRoll * GetUp() * fRollVar * m_fTurnMass * CTimer::GetTimeStep(), GetRight());
ApplyTurnForce(fYaw * GetForward() * fYawVar * m_fTurnMass * CTimer::GetTimeStep(), GetRight());
@@ -442,11 +445,11 @@ CVehicle::FlyingControl(eFlightModel flightModel)
float rY = Pow(vecResistance.y, CTimer::GetTimeStep());
float rZ = Pow(vecResistance.z, CTimer::GetTimeStep());
CVector vecTurnSpeed = Multiply3x3(m_vecTurnSpeed, GetMatrix());
- float fResistanceMultiplier = Pow(1.0f / (fSpinSpeedRes * SQR(vecTurnSpeed.z) + 1.0f), CTimer::GetTimeStep());
+ float fResistanceMultiplier = Pow(1.0f / (fSpinSpeedRes * SQR(vecTurnSpeed.z) + 1.0f) * rZ, CTimer::GetTimeStep());
float fResistance = vecTurnSpeed.z * fResistanceMultiplier - vecTurnSpeed.z;
vecTurnSpeed.x *= rX;
vecTurnSpeed.y *= rY;
- vecTurnSpeed.z *= rZ;
+ vecTurnSpeed.z *= fResistanceMultiplier;
m_vecTurnSpeed = Multiply3x3(GetMatrix(), vecTurnSpeed);
ApplyTurnForce(-GetRight() * fResistance * m_fTurnMass, GetForward() + Multiply3x3(GetMatrix(), m_vecCentreOfMass));
break;
@@ -454,6 +457,9 @@ CVehicle::FlyingControl(eFlightModel flightModel)
}
}
+float fBurstSpeedMax = 0.3f;
+float fBurstTyreMod = 0.1f;
+
void
CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelContactSpeed, CVector &wheelContactPoint,
int32 wheelsOnGround, float thrust, float brake, float adhesion, int8 wheelId, float *wheelSpeed, tWheelState *wheelState, uint16 wheelStatus)
@@ -463,6 +469,10 @@ CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelCon
static bool bBraking;
static bool bDriving;
+#ifdef FIX_SIGNIFICANT_BUGS
+ bAlreadySkidding = false;
+#endif
+
// how much force we want to apply in these axes
float fwd = 0.0f;
float right = 0.0f;
@@ -487,10 +497,15 @@ CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelCon
if(contactSpeedRight != 0.0f){
// exert opposing force
right = -contactSpeedRight/wheelsOnGround;
+#ifdef FIX_BUGS
+ // contactSpeedRight is independent of framerate but right has timestep as a factor
+ // so we probably have to fix this
+ right *= CTimer::GetTimeStepFix();
+#endif
if(wheelStatus == WHEEL_STATUS_BURST){
- float fwdspeed = Min(contactSpeedFwd, 0.3f);
- right += fwdspeed * CGeneral::GetRandomNumberInRange(-0.1f, 0.1f);
+ float fwdspeed = Min(contactSpeedFwd, fBurstSpeedMax);
+ right += fwdspeed * CGeneral::GetRandomNumberInRange(-fBurstTyreMod, fBurstTyreMod);
}
}
@@ -507,13 +522,21 @@ CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelCon
}
}else if(contactSpeedFwd != 0.0f){
fwd = -contactSpeedFwd/wheelsOnGround;
+#ifdef FIX_BUGS
+ // contactSpeedFwd is independent of framerate but fwd has timestep as a factor
+ // so we probably have to fix this
+ fwd *= CTimer::GetTimeStepFix();
+#endif
if(!bBraking){
if(m_fGasPedal < 0.01f){
if(GetModelIndex() == MI_RCBANDIT)
- brake = 0.2f * mod_HandlingManager.field_4 / m_fMass;
+ brake = 0.2f * mod_HandlingManager.fWheelFriction / m_fMass;
else
- brake = mod_HandlingManager.field_4 / m_fMass;
+ brake = mod_HandlingManager.fWheelFriction / m_fMass;
+#ifdef FIX_BUGS
+ brake *= CTimer::GetTimeStepFix();
+#endif
}
}
@@ -531,7 +554,8 @@ CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelCon
}
}
- if(sq(adhesion) < sq(right) + sq(fwd)){
+ float speedSq = sq(right) + sq(fwd);
+ if(sq(adhesion) < speedSq){
if(*wheelState != WHEEL_STATE_FIXED){
if(bDriving && contactSpeedFwd < 0.2f)
*wheelState = WHEEL_STATE_SPINNING;
@@ -539,7 +563,7 @@ CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelCon
*wheelState = WHEEL_STATE_SKIDDING;
}
- float l = Sqrt(sq(right) + sq(fwd));
+ float l = Sqrt(speedSq);
float tractionLoss = bAlreadySkidding ? 1.0f : pHandling->fTractionLoss;
right *= adhesion * tractionLoss / l;
fwd *= adhesion * tractionLoss / l;
@@ -658,7 +682,7 @@ CVehicle::InflictDamage(CEntity* damagedBy, eWeaponType weaponType, float damage
break;
}
}
- if (oldHealth > DAMAGE_HEALTH_TO_CATCH_FIRE && m_fHealth < DAMAGE_HEALTH_TO_CATCH_FIRE) {
+ if (oldHealth >= DAMAGE_HEALTH_TO_CATCH_FIRE && m_fHealth < DAMAGE_HEALTH_TO_CATCH_FIRE) {
if (IsCar()) {
CAutomobile* pThisCar = (CAutomobile*)this;
pThisCar->Damage.SetEngineStatus(ENGINE_STATUS_ON_FIRE);
@@ -759,7 +783,7 @@ CVehicle::ShufflePassengersToMakeSpace(void)
return false;
if (pPassengers[1] &&
!(m_nGettingInFlags & CAR_DOOR_FLAG_LR) &&
- IsRoomForPedToLeaveCar(COMPONENT_DOOR_REAR_LEFT, nil)) {
+ IsRoomForPedToLeaveCar(CAR_DOOR_LR, nil)) {
if (!pPassengers[2] && !(m_nGettingInFlags & CAR_DOOR_FLAG_RR)) {
pPassengers[2] = pPassengers[1];
pPassengers[1] = nil;
@@ -776,7 +800,7 @@ CVehicle::ShufflePassengersToMakeSpace(void)
}
if (pPassengers[2] &&
!(m_nGettingInFlags & CAR_DOOR_FLAG_RR) &&
- IsRoomForPedToLeaveCar(COMPONENT_DOOR_REAR_RIGHT, nil)) {
+ IsRoomForPedToLeaveCar(CAR_DOOR_RR, nil)) {
if (!pPassengers[1] && !(m_nGettingInFlags & CAR_DOOR_FLAG_LR)) {
pPassengers[1] = pPassengers[2];
pPassengers[2] = nil;
@@ -793,7 +817,7 @@ CVehicle::ShufflePassengersToMakeSpace(void)
}
if (pPassengers[0] &&
!(m_nGettingInFlags & CAR_DOOR_FLAG_RF) &&
- IsRoomForPedToLeaveCar(COMPONENT_DOOR_FRONT_RIGHT, nil)) {
+ IsRoomForPedToLeaveCar(CAR_DOOR_RF, nil)) {
if (!pPassengers[1] && !(m_nGettingInFlags & CAR_DOOR_FLAG_LR)) {
pPassengers[1] = pPassengers[0];
pPassengers[0] = nil;
@@ -977,9 +1001,8 @@ CVehicle::CanPedOpenLocks(CPed *ped)
bool
CVehicle::CanPedEnterCar(void)
{
- CVector up = GetUp();
// can't enter when car is on side
- if(up.z > 0.1f || up.z < -0.1f){
+ if(GetUp().z > 0.1f || GetUp().z < -0.1f){
// also when car is moving too fast
if(m_vecMoveSpeed.MagnitudeSqr() > sq(0.2f))
return false;
@@ -1172,7 +1195,7 @@ CVehicle::ProcessCarAlarm(void)
{
uint32 step;
- if(m_nAlarmState == 0 || m_nAlarmState == -1)
+ if(!IsAlarmOn())
return;
step = CTimer::GetTimeStepInMilliseconds();
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-28 20:55:41 +0200