more CBike and fixes

src/entities/Entity.h

@@ -30,7 +30,7 @@ enum eEntityStatus : uint8
 	STATUS_PLANE,
 	STATUS_PLAYER_REMOTE,
 	STATUS_PLAYER_DISABLED,
-	STATUS_12,	// TODO: what is this? used in CPhysical::ApplyAirResistance
+	STATUS_GHOST
 };
 
 class CEntity : public CPlaceable

src/entities/Physical.cpp

@@ -458,6 +458,7 @@ CPhysical::ApplyFrictionTurnForce(float jx, float jy, float jz, float px, float
 	m_vecTurnFriction += turnimpulse*(1.0f/m_fTurnMass);
 }
 
+bool debugSprings;
 bool
 CPhysical::ApplySpringCollision(float springConst, CVector &springDir, CVector &point, float springRatio, float bias)
 {
@@ -467,6 +468,10 @@ CPhysical::ApplySpringCollision(float springConst, CVector &springDir, CVector &
 		float impulse = -GRAVITY*m_fMass*step * springConst * compression * bias*2.0f;
 		ApplyMoveForce(springDir*impulse);
 		ApplyTurnForce(springDir*impulse, point);
+if(debugSprings){
+printf("spring : %.3f %.3f %.3f\n", springDir.x*impulse, springDir.y*impulse, springDir.z*impulse);
+printf("speed: %.3f %.3f %.3f\n", m_vecMoveSpeed.x, m_vecMoveSpeed.y, m_vecMoveSpeed.z);
+}
 	}
 	return true;
 }
@@ -484,6 +489,11 @@ CPhysical::ApplySpringCollisionAlt(float springConst, CVector &springDir, CVecto
 			impulse *= 0.75f;
 		ApplyMoveForce(forceDir*impulse);
 		ApplyTurnForce(forceDir*impulse, point);
+if(debugSprings){
+printf("spring alt: %.3f %.3f %.3f   %.3f\n", forceDir.x*impulse, forceDir.y*impulse, forceDir.z*impulse, springRatio);
+printf("speed: %.3f %.3f %.3f\n", m_vecMoveSpeed.x, m_vecMoveSpeed.y, m_vecMoveSpeed.z);
+printf("pos: %.3f %.3f %.3f\n", GetPosition().x, GetPosition().y, GetPosition().z);
+}
 	}
 	return true;
 }
@@ -531,7 +541,7 @@ void
 CPhysical::ApplyAirResistance(void)
 {
 	if(m_fAirResistance > 0.1f){
-		if(GetStatus() != STATUS_12){ 
+		if(GetStatus() != STATUS_GHOST){ 
 			float f = Pow(m_fAirResistance, CTimer::GetTimeStep());
 			m_vecMoveSpeed *= f;
 			m_vecTurnSpeed *= f;

src/math/Quaternion.h

@@ -60,6 +60,7 @@ public:
 	}
 
 	void Slerp(const CQuaternion &q1, const CQuaternion &q2, float theta, float invSin, float t);
+	void Set(RwV3d *axis, float angle);
 	void Get(RwMatrix *matrix);
 };
 

src/math/math.cpp

@@ -170,6 +170,17 @@ CQuaternion::Slerp(const CQuaternion &q1, const CQuaternion &q2, float theta, fl
 	}
 }
 
+void
+CQuaternion::Set(RwV3d *axis, float angle)
+{
+	float halfCos = Cos(angle*0.5f);
+	float halfSin = Sin(angle*0.5f);
+	x = axis->x*halfSin;
+	y = axis->y*halfSin;
+	z = axis->z*halfSin;
+	w = halfCos;
+}
+
 void
 CQuaternion::Get(RwMatrix *matrix)
 {

src/vehicles/Automobile.cpp

@@ -255,6 +255,7 @@ void
 CAutomobile::ProcessControl(void)
 {
 	int i;
+	float wheelRot;
 	CColModel *colModel;
 
 	if(bUsingSpecialColModel)
@@ -422,7 +423,7 @@ CAutomobile::ProcessControl(void)
 					float slowdown;
 					CVector parallelSpeed = m_vecMoveSpeed - DotProduct(m_vecMoveSpeed, GetUp())*m_vecMoveSpeed;
 					float fSpeed = parallelSpeed.MagnitudeSqr();
-					if(fSpeed > 0.09f){
+					if(fSpeed > SQR(0.3f)){
 						fSpeed = Sqrt(fSpeed);
 						parallelSpeed *= 0.3f / fSpeed;
 						slowdown = SAND_SLOWDOWN * Max(1.0f - 2.0f*fSpeed, 0.2f);
@@ -461,11 +462,9 @@ CAutomobile::ProcessControl(void)
 
 		pHandling->Transmission.CalculateGearForSimpleCar(AutoPilot.m_fMaxTrafficSpeed/50.0f, m_nCurrentGear);
 
-		{
+		wheelRot = ProcessWheelRotation(WHEEL_STATE_NORMAL, GetForward(), m_vecMoveSpeed, 0.35f);
-		float wheelRot = ProcessWheelRotation(WHEEL_STATE_NORMAL, GetForward(), m_vecMoveSpeed, 0.35f);
 		for(i = 0; i < 4; i++)
 			m_aWheelRotation[i] += wheelRot;
-		}
 
 		PlayHornIfNecessary();
 		ReduceHornCounter();
@@ -500,7 +499,7 @@ CAutomobile::ProcessControl(void)
 		break;
 
 	case STATUS_ABANDONED:
-		if(m_vecMoveSpeed.MagnitudeSqr() < 0.01f)
+		if(m_vecMoveSpeed.MagnitudeSqr() < SQR(0.1f))
 			m_fBrakePedal = 0.2f;
 		else
 			m_fBrakePedal = 0.0f;
@@ -529,7 +528,7 @@ CAutomobile::ProcessControl(void)
 		break;
 
 	case STATUS_PLAYER_DISABLED:
-		if(m_vecMoveSpeed.MagnitudeSqr() < 0.01f ||
+		if(m_vecMoveSpeed.MagnitudeSqr() < SQR(0.1f) ||
 		   (pDriver && pDriver->IsPlayer() &&
 		    (pDriver->GetPedState() == PED_ARRESTED ||
 		     pDriver->GetPedState() == PED_DRAG_FROM_CAR ||
@@ -770,7 +769,7 @@ CAutomobile::ProcessControl(void)
 		for(i = 0; i < 4; i++){
 			if(m_aSuspensionSpringRatio[i] < 1.0f){
 				float bias = pHandling->fSuspensionBias;
-				if(i == 1 || i == 3)	// rear
+				if(i == CARWHEEL_REAR_LEFT || i == CARWHEEL_REAR_RIGHT)
 					bias = 1.0f - bias;
 
 				ApplySpringCollisionAlt(pHandling->fSuspensionForceLevel,
@@ -823,7 +822,6 @@ CAutomobile::ProcessControl(void)
 			}
 		}
 
-
 		bool gripCheat = true;
 		fwdSpeed = DotProduct(m_vecMoveSpeed, GetForward());
 		if(!strongGrip1 && !CVehicle::bCheat3)
@@ -1062,6 +1060,7 @@ CAutomobile::ProcessControl(void)
 			}else if(m_doingBurnout && !mod_HandlingManager.HasFrontWheelDrive(pHandling->nIdentifier)){
 				rearBrake = 0.0f;
 				rearTraction = 0.0f;
+				// BUG: missing timestep
 				ApplyTurnForce(contactPoints[CARWHEEL_REAR_LEFT], -0.001f*m_fTurnMass*m_fSteerAngle*GetRight());
 			}else if(m_fTireTemperature > 1.0f){
 				rearTraction *= m_fTireTemperature;
@@ -1155,7 +1154,7 @@ CAutomobile::ProcessControl(void)
 		}
 
 		if(m_doingBurnout && !mod_HandlingManager.HasFrontWheelDrive(pHandling->nIdentifier) &&
-	           (m_aWheelState[CARWHEEL_REAR_LEFT] == WHEEL_STATE_SPINNING || m_aWheelState[CARWHEEL_REAR_RIGHT])){
+	           (m_aWheelState[CARWHEEL_REAR_LEFT] == WHEEL_STATE_SPINNING || m_aWheelState[CARWHEEL_REAR_RIGHT] == WHEEL_STATE_SPINNING)){
 			m_fTireTemperature += 0.001f*CTimer::GetTimeStep();
 			if(m_fTireTemperature > 3.0f)
 				m_fTireTemperature = 3.0f;
@@ -1375,14 +1374,14 @@ CAutomobile::ProcessControl(void)
 
 		// Flying
 
-		bool foo = false;
+		bool playRotorSound = false;
 		if(GetStatus() != STATUS_PLAYER && GetStatus() != STATUS_PLAYER_REMOTE && GetStatus() != STATUS_PHYSICS){
 			if(IsRealHeli()){
 				bEngineOn = false;
 				m_aWheelSpeed[1] = Max(m_aWheelSpeed[1]-0.0005f, 0.0f);
 				if(GetModelIndex() != MI_RCRAIDER && GetModelIndex() != MI_RCGOBLIN)
 					if(m_aWheelSpeed[1] < 0.154f && m_aWheelSpeed[1] > 0.0044f)
-						foo = true;
+						playRotorSound = true;
 			}
 		}else if((GetModelIndex() == MI_DODO || CVehicle::bAllDodosCheat) &&
 		         m_vecMoveSpeed.Magnitude() > 0.0f && CTimer::GetTimeStep() > 0.0f){
@@ -1476,10 +1475,25 @@ CAutomobile::ProcessControl(void)
 
 			if(GetModelIndex() != MI_RCRAIDER && GetModelIndex() != MI_RCGOBLIN)
 				if(m_aWheelSpeed[1] < 0.154f && m_aWheelSpeed[1] > 0.0044f)
-					foo = true;
+					playRotorSound = true;
 		}
 
-//TODO(MIAMI): propeller stuff
+		// Play rotor sound
+		if(playRotorSound && m_aCarNodes[CAR_BONNET]){
+			CVector camDist = TheCamera.GetPosition() - GetPosition();
+			float distSq = camDist.MagnitudeSqr();
+			if(distSq < SQR(20.0f) && Abs(m_fPropellerRotation - m_aWheelRotation[1]) > DEGTORAD(30.0f)){
+				CMatrix mat;
+				mat.Attach(RwFrameGetMatrix(m_aCarNodes[CAR_BONNET]));
+				CVector blade = mat.GetRight();
+				blade = GetMatrix() * blade;
+				camDist /= Max(Sqrt(distSq), 0.01f);
+				if(Abs(DotProduct(camDist, blade)) > 0.95f){
+					DMAudio.PlayOneShot(m_audioEntityId, SOUND_31, 0.0f);
+					m_fPropellerRotation = m_aWheelRotation[1];
+				}
+			}
+		}
 	}
 
 
@@ -1559,7 +1573,9 @@ CAutomobile::ProcessControl(void)
 	for(i = 0; i < 4; i++){
 		float suspChange = m_aSuspensionSpringRatioPrev[i] - m_aSuspensionSpringRatio[i];
 		if(suspChange > 0.3f && !drivingInSand && speedsq > 0.04f){
-//TODO(MIAMI): depends on wheel status
+			if(Damage.GetWheelStatus(i) == WHEEL_STATUS_BURST)
+				DMAudio.PlayOneShot(m_audioEntityId, SOUND_CAR_JUMP_2, suspChange);
+			else
 				DMAudio.PlayOneShot(m_audioEntityId, SOUND_CAR_JUMP, suspChange);
 			if(suspChange > suspShake)
 				suspShake = suspChange;
@@ -4192,12 +4208,12 @@ CAutomobile::VehicleDamage(float impulse, uint16 damagedPiece)
 			   pDriver &&
 			   m_pDamageEntity && m_pDamageEntity->IsVehicle() &&
 			   (this != FindPlayerVehicle() || ((CVehicle*)m_pDamageEntity)->VehicleCreatedBy == MISSION_VEHICLE) &&
+// TODO(MIAMI): enum
 			   ((CVehicle*)m_pDamageEntity)->pDriver){
-// TODO(MIAMI)
+				if(GetVehicleAppearance() == VEHICLE_APPEARANCE_CAR)
-//				if(GetVehicleAppearance() == VEHICLE_APPEARANCE_CAR)
+					pDriver->Say(145);
-//					pDriver->Say(145);
+				else
-//				else
+					pDriver->Say(144);
-//					pDriver->Say(144);
 			}
 
 			int oldHealth = m_fHealth;
@@ -4828,7 +4844,6 @@ CAutomobile::BurstTyre(uint8 wheel, bool applyForces)
 	case CAR_PIECE_WHEEL_LR: wheel = VEHWHEEL_REAR_LEFT; break;
 	case CAR_PIECE_WHEEL_RF: wheel = VEHWHEEL_FRONT_RIGHT; break;
 	case CAR_PIECE_WHEEL_RR: wheel = VEHWHEEL_REAR_RIGHT; break;
-	default: assert(0 && "invalid wheel");
 	}
 
 	int status = Damage.GetWheelStatus(wheel);

src/vehicles/Bike.h

@@ -21,10 +21,10 @@ enum {
 };
 
 enum {
-	BIKESUSP_FRONT_1,
+	BIKESUSP_F1,
-	BIKESUSP_FRONT_2,
+	BIKESUSP_F2,
-	BIKESUSP_REAR_1,
+	BIKESUSP_R1,
-	BIKESUSP_REAR_2,
+	BIKESUSP_R2,
 };
 
 class CBike : public CVehicle
@@ -33,8 +33,8 @@ public:
 	RwFrame *m_aBikeNodes[BIKE_NUM_NODES];
 	bool bLeanMatrixClean;
 	CMatrix m_leanMatrix;
-	CVector wheelieNormal;
+	CVector m_vecAvgSurfaceNormal;
-	CVector wheelieRight;
+	CVector m_vecAvgSurfaceRight;
 	tBikeHandlingData *pBikeHandling;
 	AssocGroupId m_bikeAnimType;
 	uint8 m_wheelStatus[2];
@@ -58,7 +58,7 @@ public:
 	float m_fFrontForkY;
 	float m_fFrontForkZ;
 	float m_fFrontForkSlope;
-	float m_fBikeSteerAngle;
+	float m_fWheelAngle;
 	float m_fLeanLRAngle;
 	float m_fLeanLRAngle2;
 	float m_fLeanInput;
@@ -68,9 +68,9 @@ public:
 	uint8 unused[3];	// looks like padding..but for what?
 	uint8 m_bike_flag01 : 1;
 	uint8 m_bike_flag02 : 1;
-	uint8 m_bike_flag04 : 1;
+	uint8 bWaterTight : 1;
 	uint8 m_bike_flag08 : 1;
-	uint8 m_bike_flag10 : 1;
+	uint8 bIsStanding : 1;
 	uint8 m_bike_flag20 : 1;
 	uint8 m_bike_flag40 : 1;
 	uint8 m_bike_flag80 : 1;
@@ -117,6 +117,9 @@ public:
 	float GetHeightAboveRoad(void);
 	void PlayCarHorn(void);
 
+	void VehicleDamage(void);
+	void ProcessBuoyancy(void);
+	void DoDriveByShootings(void);
 	void PlayHornIfNecessary(void);
 	void ResetSuspension(void);
 	void SetupSuspensionLines(void);

src/vehicles/Vehicle.cpp

@@ -926,7 +926,7 @@ CVehicle::ProcessBikeWheel(CVector &wheelFwd, CVector &wheelRight, CVector &whee
 	if(bAlreadySkidding)
 		adhesion *= pHandling->fTractionLoss;
 
-	if(special == BIKE_WHEEL_2 || special == BIKE_WHEEL_3)
+	if(special == BIKE_WHEELSPEC_2 || special == BIKE_WHEELSPEC_3)
 		contactSpeedRight = 0.0f;
 	else
 		contactSpeedRight = DotProduct(wheelContactSpeed, wheelRight);

src/vehicles/Vehicle.h

@@ -128,11 +128,13 @@ enum eVehicleAppearance
 	VEHICLE_APPEARANCE_PLANE,
 };
 
-// TODO
+// TODO: what is this even?
 enum eBikeWheelSpecial
 {
-	BIKE_WHEEL_2 = 2,
+	BIKE_WHEELSPEC_0,	// both wheels on ground
-	BIKE_WHEEL_3,
+	BIKE_WHEELSPEC_1,	// rear wheel on ground
+	BIKE_WHEELSPEC_2,	// only front wheel on ground
+	BIKE_WHEELSPEC_3,	// can't happen
 };
 
 enum