implemented some CVehicle functions

src/control/Population.cpp

@@ -10,3 +10,4 @@ float &CPopulation::PedDensityMultiplier = *(float*)0x5FA56C;
 
 WRAPPER void CPopulation::UpdatePedCount(uint32, bool) { EAXJMP(0x4F5A60); }
 WRAPPER void CPopulation::DealWithZoneChange(eLevelName oldLevel, eLevelName newLevel, bool) { EAXJMP(0x4F6200); }
+WRAPPER CPed *CPopulation::AddPedInCar(CVehicle *vehicle) { EAXJMP(0x4F5800); }

src/control/Population.h

@@ -1,6 +1,7 @@
 #pragma once
 
-#include "PedType.h"
+class CPed;
+class CVehicle;
 
 struct PedGroup
 {
@@ -17,4 +18,5 @@ public:
 
 	static void UpdatePedCount(uint32, bool);
 	static void DealWithZoneChange(eLevelName oldLevel, eLevelName newLevel, bool);
+	static CPed *AddPedInCar(CVehicle *vehicle);
 };

src/control/Replay.cpp

@@ -717,7 +717,7 @@ void CReplay::ProcessCarUpdate(CVehicle *vehicle, float interpolation, CAddressI
 			car->m_DamageManager.SetDoorStatus(CDamageManager::CAR_DOOR_RR, 3);
 			car->SetDoorDamage(12, CDamageManager::CAR_DOOR_RR, true);
 		}
-		vehicle->m_veh_flagA10 = true;
+		vehicle->bEngineOn = true;
 		if (vehicle->IsCar())
 			((CAutomobile*)vehicle)->m_nDriveWheelsOnGround = 4;
 		CWorld::Remove(vehicle);

src/entities/Ped.cpp

@@ -104,7 +104,7 @@ CPed::FlagToDestroyWhenNextProcessed(void)
 	}
 	bInVehicle = false;
 	m_pMyVehicle = nil;
-	if (m_nCreatedBy == CREATED_BY_SCRIPT)
+	if (CharCreatedBy == MISSION_CHAR)
 		m_nPedState = PED_DEAD;
 	else
 		m_nPedState = PED_NONE;
@@ -283,7 +283,7 @@ CPed::CPed(uint32 pedType) : m_pedIK(this)
 	m_talkType = 167;
 	m_objective = OBJECTIVE_NONE;
 	m_prevObjective = OBJECTIVE_NONE;
-	m_nCreatedBy = CREATED_BY_RANDOM;
+	CharCreatedBy = RANDOM_CHAR;
 	m_leader = nil;
 	m_pedInObjective = nil;
 	m_carInObjective = nil;
@@ -1341,13 +1341,13 @@ CPed::BeingDraggedFromCar(void)
 		if (m_vehEnterType == VEHICLE_ENTER_FRONT_LEFT || m_vehEnterType == VEHICLE_ENTER_REAR_LEFT) {
 			if (m_ped_flagF10) {
 				enterAnim = ANIM_CAR_QJACKED;
-			} else if (m_pMyVehicle->bIsLow) {
+			} else if (m_pMyVehicle->bLowVehicle) {
 				enterAnim = ANIM_CAR_LJACKED_LHS;
 			} else {
 				enterAnim = ANIM_CAR_JACKED_LHS;
 			}
 		} else if (m_vehEnterType == VEHICLE_ENTER_FRONT_RIGHT || m_vehEnterType == VEHICLE_ENTER_REAR_RIGHT) {
-			if (m_pMyVehicle->bIsLow)
+			if (m_pMyVehicle->bLowVehicle)
 				enterAnim = ANIM_CAR_LJACKED_RHS;
 			else
 				enterAnim = ANIM_CAR_JACKED_RHS;
@@ -1470,7 +1470,7 @@ CPed::GetLocalPositionToOpenCarDoor(CVector *output, CVehicle *veh, uint32 enter
 		vehDoorOffset = offsetToOpenVanDoor;
 	} else {
 		seatOffset = veh->m_handling->fSeatOffsetDistance * seatPosMult;
-		if (veh->bIsLow) {
+		if (veh->bLowVehicle) {
 			vehDoorOffset = offsetToOpenLowCarDoor;
 		} else {
 			vehDoorOffset = offsetToOpenRegularCarDoor;
@@ -2222,10 +2222,10 @@ CPed::CanBeDeleted(void)
 	if (this->bInVehicle)
 		return false;
 
-	switch (m_nCreatedBy) {
-		case CREATED_BY_RANDOM:
+	switch (CharCreatedBy) {
+		case RANDOM_CHAR:
 			return true;
-		case CREATED_BY_SCRIPT:
+		case MISSION_CHAR:
 			return false;
 		default:
 			return true;
@@ -2521,7 +2521,7 @@ CPed::SetObjective(eObjective newObj, void *entity)
 			m_vecSeekVehicle = CVector(0.0f, 0.0f, 0.0f);
 			if (newObj == OBJECTIVE_SOLICIT) {
 				m_objectiveTimer = CTimer::GetTimeInMilliseconds() + 10000;
-			} else if (m_objective == OBJECTIVE_ENTER_CAR_AS_PASSENGER && m_nCreatedBy == CREATED_BY_SCRIPT &&
+			} else if (m_objective == OBJECTIVE_ENTER_CAR_AS_PASSENGER && CharCreatedBy == MISSION_CHAR &&
 					(m_carInObjective->m_status == STATUS_PLAYER_DISABLED || CPad::GetPad(CWorld::PlayerInFocus)->DisablePlayerControls)) {
 				SetObjectiveTimer(14000);
 			} else {

src/entities/Ped.h

@@ -60,8 +60,8 @@ enum {
 };
 
 enum {
-	CREATED_BY_RANDOM = 1,
-	CREATED_BY_SCRIPT
+	RANDOM_CHAR = 1,
+	MISSION_CHAR,
 };
 
 enum PedLineUpPhase {
@@ -130,15 +130,15 @@ enum PedState
 	PED_PASSENGER,
 	PED_TAXI_PASSENGER,
 	PED_OPEN_DOOR,
-	PED_DIE = 48,
-	PED_DEAD = 49,
+	PED_DIE,
+	PED_DEAD,
 	PED_CARJACK,
 	PED_DRAG_FROM_CAR,
 	PED_ENTER_CAR,
 	PED_STEAL_CAR,
 	PED_EXIT_CAR,
 	PED_HANDS_UP,
-	PED_ARRESTED = 56,
+	PED_ARRESTED,
 };
 
 enum eMoveState {
@@ -157,6 +157,8 @@ public:
 	// 0x128
 	CStoredCollPoly m_collPoly;
 	float m_fCollisionSpeed;
+
+	// cf. https://github.com/DK22Pac/plugin-sdk/blob/master/plugin_sa/game_sa/CPed.h from R*
 	uint8 bIsStanding : 1;
 	uint8 m_ped_flagA2 : 1;
 	uint8 m_ped_flagA4 : 1;		// stores (CTimer::GetTimeInMilliseconds() < m_lastHitTime)
@@ -177,7 +179,7 @@ public:
 
 	uint8 m_ped_flagC1 : 1;
 	uint8 m_ped_flagC2 : 1;
-	uint8 m_ped_flagC4 : 1;
+	uint8 m_ped_flagC4 : 1;		// false when in bus, bRenderPedInCar?
 	uint8 m_ped_flagC8 : 1;
 	uint8 m_ped_flagC10 : 1;
 	uint8 m_ped_flagC20 : 1;	// just left some body part?
@@ -237,8 +239,9 @@ public:
 	uint8 m_ped_flagI20 : 1;
 	uint8 m_ped_flagI40 : 1;
 	uint8 m_ped_flagI80 : 1;
+
 	uint8 stuff10[3];
-	uint8 m_nCreatedBy;
+	uint8 CharCreatedBy;
 	uint8 field_161;
 	uint8 pad_162[2];
 	eObjective m_objective;
@@ -487,6 +490,8 @@ public:
 	inline CWeapon &GetWeapon(uint8 weaponType) { return m_weapons[weaponType]; }
 	inline CWeapon *GetWeapon(void) { return &m_weapons[m_currentWeapon]; }
 	inline RwFrame *GetNodeFrame(int nodeId) { return m_pFrames[nodeId]->frame; }
+	PedState GetPedState(void) { return m_nPedState; }
+	void SetPedState(PedState state) { m_nPedState = state; }
 
 	// to make patching virtual functions possible
 	void SetModelIndex_(uint32 mi) { CPed::SetModelIndex(mi); }

src/entities/Physical.h

@@ -109,9 +109,9 @@ public:
 	// Force actually means Impulse here
 	void ApplyMoveForce(float jx, float jy, float jz);
 	void ApplyMoveForce(const CVector &j) { ApplyMoveForce(j.x, j.y, j.z); }
-	// v(x,y,z) is direction of force, p(x,y,z) is point relative to model center where force is applied
-	void ApplyTurnForce(float jx, float jy, float jz, float rx, float ry, float rz);
-	// v is direction of force, p is point relative to model center where force is applied
+	// j(x,y,z) is direction of force, p(x,y,z) is point relative to model center where force is applied
+	void ApplyTurnForce(float jx, float jy, float jz, float px, float py, float pz);
+	// j is direction of force, p is point relative to model center where force is applied
 	void ApplyTurnForce(const CVector &j, const CVector &p) { ApplyTurnForce(j.x, j.y, j.z, p.x, p.y, p.z); }
 	void ApplyFrictionMoveForce(float jx, float jy, float jz);
 	void ApplyFrictionMoveForce(const CVector &j) { ApplyFrictionMoveForce(j.x, j.y, j.z); }

src/entities/Vehicle.cpp

@@ -1,9 +1,17 @@
 #include "common.h"
+#include "main.h"
 #include "patcher.h"
+#include "Timer.h"
 #include "Vehicle.h"
 #include "Pools.h"
+#include "HandlingMgr.h"
 #include "CarCtrl.h"
+#include "Population.h"
 #include "ModelIndices.h"
+#include "World.h"
+#include "Lights.h"
+#include "PointLights.h"
+#include "Renderer.h"
 #include "DMAudio.h"
 #include "Radar.h"
 
@@ -40,30 +48,238 @@ CVehicle::~CVehicle()
 		CCarCtrl::NumAmbulancesOnDuty--;
 		bIsAmbulanceOnDuty = false;
 	}
-	if (bIsFiretruckOnDuty){
+	if (bIsFireTruckOnDuty){
 		CCarCtrl::NumFiretrucksOnDuty--;
-		bIsFiretruckOnDuty = false;
-	}
-}
-
-bool
-CVehicle::IsLawEnforcementVehicle(void)
-{
-	switch (m_modelIndex) {
-		case MI_FBICAR:
-		case MI_POLICE:
-		case MI_ENFORCER:
-		case MI_PREDATOR:
-		case MI_RHINO:
-		case MI_BARRACKS:
-			return true;
-		default:
-			return false;
+		bIsFireTruckOnDuty = false;
 	}
 }
 
 void
-CVehicle::ChangeLawEnforcerState(bool enable)
+CVehicle::SetModelIndex(uint32 id)
+{
+	CEntity::SetModelIndex(id);
+	m_aExtras[0] = CVehicleModelInfo::ms_compsUsed[0];
+	m_aExtras[1] = CVehicleModelInfo::ms_compsUsed[1];
+	m_nNumMaxPassengers = CVehicleModelInfo::GetMaximumNumberOfPassengersFromNumberOfDoors(id);
+}
+
+bool
+CVehicle::SetupLighting(void)
+{
+	ActivateDirectional();
+	SetAmbientColoursForPedsCarsAndObjects();
+
+	if(bRenderScorched){
+		WorldReplaceNormalLightsWithScorched(Scene.world, 0.1f);
+	}else{
+		CVector coors = GetPosition();
+		float lighting = CPointLights::GenerateLightsAffectingObject(&coors);
+		if(!bHasBlip && lighting != 1.0f){
+			SetAmbientAndDirectionalColours(lighting);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void
+CVehicle::RemoveLighting(bool reset)
+{
+	CRenderer::RemoveVehiclePedLights(this, reset);
+}
+
+float
+CVehicle::GetHeightAboveRoad(void)
+{
+	return -1.0f * CModelInfo::GetModelInfo(GetModelIndex())->GetColModel()->boundingBox.min.z;
+}
+
+
+bool
+CVehicle::IsLawEnforcementVehicle(void)
+{
+	switch(GetModelIndex()){
+	case MI_FBICAR:
+	case MI_POLICE:
+	case MI_ENFORCER:
+	case MI_PREDATOR:
+	case MI_RHINO:
+	case MI_BARRACKS:
+		return true;
+	default:
+		return false;
+	}
+}
+
+bool
+CVehicle::UsesSiren(uint32 id)
+{
+	switch(id){
+	case MI_FIRETRUCK:
+	case MI_AMBULAN:
+	case MI_FBICAR:
+	case MI_MRWHOOP:
+	case MI_POLICE:
+	case MI_ENFORCER:
+	case MI_PREDATOR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+bool
+CVehicle::IsVehicleNormal(void)
+{
+	if(pDriver && m_nNumPassengers == 0 && m_status != STATUS_WRECKED){
+		switch(GetModelIndex())
+		case MI_FIRETRUCK:
+		case MI_AMBULAN:
+		case MI_TAXI:
+		case MI_POLICE:
+		case MI_ENFORCER:
+		case MI_BUS:
+		case MI_RHINO:
+		case MI_BARRACKS:
+		case MI_DODO:
+		case MI_COACH:
+		case MI_CABBIE:
+		case MI_RCBANDIT:
+		case MI_BORGNINE:
+			return false;
+	}
+	return false;
+}
+
+bool
+CVehicle::CarHasRoof(void)
+{
+	if((m_handling->Flags & HANDLING_HAS_NO_ROOF) == 0)
+		return true;
+	if(m_aExtras[0] && m_aExtras[1])
+		return false;
+	return true;
+}
+
+bool
+CVehicle::IsUpsideDown(void)
+{
+	if(GetUp().z > -0.9f)
+		return false;
+	return true;
+}
+
+bool
+CVehicle::IsOnItsSide(void)
+{
+	if(GetRight().z < 0.8f && GetRight().z > -0.8f)
+		return false;
+	return true;
+}
+
+bool
+CVehicle::CanBeDeleted(void)
+{
+	int i;
+
+	if(m_nNumGettingIn || m_nGettingOutFlags)
+		return false;
+
+	if(pDriver){
+		// This looks like it was inlined
+		if(pDriver->CharCreatedBy == MISSION_CHAR)
+			return false;
+		if(pDriver->GetPedState() != PED_DRIVING &&
+		   pDriver->GetPedState() != PED_DEAD)
+			return false;
+	}
+
+	for(i = 0; i < 8; i++){
+		// Same check as above
+		if(pPassengers[i]){
+			if(pPassengers[i]->CharCreatedBy == MISSION_CHAR)
+				return false;
+			if(pPassengers[i]->GetPedState() != PED_DRIVING &&
+			   pPassengers[i]->GetPedState() != PED_DEAD)
+				return false;
+		}
+		// and then again... probably because something was inlined
+		if(pPassengers[i]){
+			if(pPassengers[i]->GetPedState() != PED_DRIVING &&
+			   pPassengers[i]->GetPedState() != PED_DEAD)
+				return false;
+		}
+	}
+
+	switch(VehicleCreatedBy){
+	case RANDOM_VEHICLE: return true;
+	case MISSION_VEHICLE: return false;
+	case PARKED_VEHICLE: return true;
+	case PERMANENT_VEHICLE: return false;
+	}
+	return true;
+}
+
+bool
+CVehicle::CanPedOpenLocks(CPed *ped)
+{
+	if(m_nDoorLock == CARLOCK_LOCKED ||
+	   m_nDoorLock == CARLOCK_COP_CAR ||
+	   m_nDoorLock == CARLOCK_LOCKED_PLAYER_INSIDE)
+		return false;
+	if(ped->IsPlayer() && m_nDoorLock == CARLOCK_LOCKOUT_PLAYER_ONLY)
+		return false;
+	return true;
+}
+
+bool
+CVehicle::CanPedEnterCar(void)
+{
+	CVector up = GetUp();
+	// can't enter when car is on side
+	if(up.z > 0.1f || up.z < -0.1f){
+		// also when car is moving too fast
+		if(m_vecMoveSpeed.MagnitudeSqr() > sq(0.2f))
+			return false;
+		if(m_vecTurnSpeed.MagnitudeSqr() > sq(0.2f))
+			return false;
+		return true;
+	}
+	return false;
+}
+
+bool
+CVehicle::CanPedExitCar(void)
+{
+	CVector up = GetUp();
+	if(up.z > 0.1f || up.z < -0.1f){
+		// can't exit when car is moving too fast
+		if(m_vecMoveSpeed.MagnitudeSqr() > 0.005f)
+			return false;
+		// if car is slow enough, check turn speed
+		if(fabs(m_vecTurnSpeed.x) > 0.01f ||
+		   fabs(m_vecTurnSpeed.y) > 0.01f ||
+		   fabs(m_vecTurnSpeed.z) > 0.01f)
+			return false;
+		return true;
+	}else{
+		// What is this? just > replaced by >= ??
+
+		// can't exit when car is moving too fast
+		if(m_vecMoveSpeed.MagnitudeSqr() >= 0.005f)
+			return false;
+		// if car is slow enough, check turn speed
+		if(fabs(m_vecTurnSpeed.x) >= 0.01f ||
+		   fabs(m_vecTurnSpeed.y) >= 0.01f ||
+		   fabs(m_vecTurnSpeed.z) >= 0.01f)
+			return false;
+		return true;
+	}
+}
+
+void
+CVehicle::ChangeLawEnforcerState(uint8 enable)
 {
 	if (enable) {
 		if (!bIsLawEnforcer) {
@@ -78,6 +294,111 @@ CVehicle::ChangeLawEnforcerState(bool enable)
 	}
 }
 
+CPed*
+CVehicle::SetUpDriver(void)
+{
+	if(pDriver)
+		return pDriver;
+	if(VehicleCreatedBy != RANDOM_VEHICLE)
+		return nil;
+
+	pDriver = CPopulation::AddPedInCar(this);
+	pDriver->m_pMyVehicle = this;
+	pDriver->m_pMyVehicle->RegisterReference((CEntity**)&pDriver->m_pMyVehicle);
+	pDriver->bInVehicle = true;
+	pDriver->SetPedState(PED_DRIVING);
+	if(bIsBus)
+		pDriver->m_ped_flagC4 = false;
+	return pDriver;
+}
+
+CPed*
+CVehicle::SetupPassenger(int n)
+{
+	if(pPassengers[n])
+		return pPassengers[n];
+
+	pPassengers[n] = CPopulation::AddPedInCar(this);
+	pPassengers[n]->m_pMyVehicle = this;
+	pPassengers[n]->m_pMyVehicle->RegisterReference((CEntity**)&pPassengers[n]->m_pMyVehicle);
+	pPassengers[n]->bInVehicle = true;
+	pPassengers[n]->SetPedState(PED_DRIVING);
+	if(bIsBus)
+		pPassengers[n]->m_ped_flagC4 = false;
+	return pPassengers[n];
+}
+
+void
+CVehicle::SetDriver(CPed *driver)
+{
+	pDriver = driver;
+	pDriver->RegisterReference((CEntity**)&pDriver);
+
+	if(bFreebies && driver == FindPlayerPed()){
+		if(GetModelIndex() == MI_AMBULAN)
+			FindPlayerPed()->m_fHealth = min(FindPlayerPed()->m_fHealth + 20.0f, 100.0f);
+		else if(GetModelIndex() == MI_TAXI)
+			CWorld::Players[CWorld::PlayerInFocus].m_nMoney += 25;
+		else if(GetModelIndex() == MI_POLICE)
+			driver->GiveWeapon(WEAPONTYPE_SHOTGUN, 5);
+		else if(GetModelIndex() == MI_ENFORCER)
+			driver->m_fArmour = max(driver->m_fArmour, 100.0f);
+		else if(GetModelIndex() == MI_CABBIE || GetModelIndex() == MI_BORGNINE)
+			CWorld::Players[CWorld::PlayerInFocus].m_nMoney += 25;
+		bFreebies = false;
+	}
+
+	ApplyTurnForce(0.0f, 0.0f, -0.2f*driver->m_fMass,
+		driver->GetPosition().x - GetPosition().x,
+		driver->GetPosition().y - GetPosition().y,
+		0.0f);
+}
+
+bool
+CVehicle::AddPassenger(CPed *passenger)
+{
+	int i;
+
+	ApplyTurnForce(0.0f, 0.0f, -0.2f*passenger->m_fMass,
+		passenger->GetPosition().x - GetPosition().x,
+		passenger->GetPosition().y - GetPosition().y,
+		0.0f);
+
+	for(i = 0; i < m_nNumMaxPassengers; i++)
+		if(pPassengers[i] == nil){
+			pPassengers[i] = passenger;
+			m_nNumPassengers++;
+			return true;
+		}
+	return false;
+}
+
+bool
+CVehicle::AddPassenger(CPed *passenger, uint8 n)
+{
+	if(bIsBus)
+		return AddPassenger(passenger);
+
+	ApplyTurnForce(0.0f, 0.0f, -0.2f*passenger->m_fMass,
+		passenger->GetPosition().x - GetPosition().x,
+		passenger->GetPosition().y - GetPosition().y,
+		0.0f);
+
+	if(n < m_nNumMaxPassengers && pPassengers[n] == nil){
+		pPassengers[n] = passenger;
+		m_nNumPassengers++;
+		return true;
+	}
+	return false;
+}
+
+void
+CVehicle::RemoveDriver(void)
+{
+	m_status = STATUS_ABANDONED;
+	pDriver = nil;
+}
+
 void
 CVehicle::RemovePassenger(CPed *p)
 {
@@ -101,19 +422,68 @@ CVehicle::RemovePassenger(CPed *p)
 }
 
 void
-CVehicle::RemoveDriver(void)
+CVehicle::ProcessCarAlarm(void)
 {
-	m_status = STATUS_ABANDONED;
-	pDriver = nil;
+	uint32 step;
+
+	if(m_nAlarmState == 0 || m_nAlarmState == -1)
+		return;
+
+	step = CTimer::GetTimeStep()/50.0f * 1000.0f;
+	if((uint16)m_nAlarmState < step)
+		m_nAlarmState = 0;
+	else
+		m_nAlarmState -= step;
 }
 
 bool
-CVehicle::IsUpsideDown(void)
+CVehicle::IsSphereTouchingVehicle(float sx, float sy, float sz, float radius)
 {
-	return GetUp().z <= -0.9f;
+	float x, y, z;
+	// sphere relative to vehicle
+	CVector sph = CVector(sx, sy, sz) - GetPosition();
+	CColModel *colmodel = CModelInfo::GetModelInfo(GetModelIndex())->GetColModel();
+
+	x = DotProduct(sph, GetRight());
+	if(colmodel->boundingBox.min.x - radius > x ||
+	   colmodel->boundingBox.max.x + radius < x)
+		return false;
+	y = DotProduct(sph, GetForward());
+	if(colmodel->boundingBox.min.y - radius > y ||
+	   colmodel->boundingBox.max.y + radius < y)
+		return false;
+	z = DotProduct(sph, GetUp());
+	if(colmodel->boundingBox.min.z - radius > z ||
+	   colmodel->boundingBox.max.z + radius < z)
+		return false;
+
+	return true;
 }
 
 STARTPATCHES
+	InjectHook(0x551170, &CVehicle::SetModelIndex_, PATCH_JUMP);
+	InjectHook(0x4A7DD0, &CVehicle::SetupLighting_, PATCH_JUMP);
+	InjectHook(0x4A7E60, &CVehicle::RemoveLighting_, PATCH_JUMP);
+	InjectHook(0x417E60, &CVehicle::GetHeightAboveRoad_, PATCH_JUMP);
+
+	InjectHook(0x552880, &CVehicle::IsLawEnforcementVehicle, PATCH_JUMP);
 	InjectHook(0x552820, &CVehicle::ChangeLawEnforcerState, PATCH_JUMP);
+	InjectHook(0x552200, &CVehicle::UsesSiren, PATCH_JUMP);
+	InjectHook(0x5527E0, &CVehicle::IsVehicleNormal, PATCH_JUMP);
+	InjectHook(0x552B70, &CVehicle::CarHasRoof, PATCH_JUMP);
+	InjectHook(0x552230, &CVehicle::IsUpsideDown, PATCH_JUMP);
+	InjectHook(0x552260, &CVehicle::IsOnItsSide, PATCH_JUMP);
+	InjectHook(0x5511B0, &CVehicle::CanBeDeleted, PATCH_JUMP);
+	InjectHook(0x5522A0, &CVehicle::CanPedOpenLocks, PATCH_JUMP);
+	InjectHook(0x5522F0, &CVehicle::CanPedEnterCar, PATCH_JUMP);
+	InjectHook(0x5523C0, &CVehicle::CanPedExitCar, PATCH_JUMP);
+	InjectHook(0x5520C0, &CVehicle::SetUpDriver, PATCH_JUMP);
+	InjectHook(0x552160, &CVehicle::SetupPassenger, PATCH_JUMP);
+	InjectHook(0x551F20, &CVehicle::SetDriver, PATCH_JUMP);
+	InjectHook(0x551D90, (bool (CVehicle::*)(CPed*))&CVehicle::AddPassenger, PATCH_JUMP);
+	InjectHook(0x551E10, (bool (CVehicle::*)(CPed*,uint8))&CVehicle::AddPassenger, PATCH_JUMP);
 	InjectHook(0x5520A0, &CVehicle::RemoveDriver, PATCH_JUMP);
-ENDPATCHES
+	InjectHook(0x551EB0, &CVehicle::RemovePassenger, PATCH_JUMP);
+	InjectHook(0x5525A0, &CVehicle::ProcessCarAlarm, PATCH_JUMP);
+	InjectHook(0x552620, &CVehicle::IsSphereTouchingVehicle, PATCH_JUMP);
+ENDPATCHES

src/entities/Vehicle.h

@@ -6,6 +6,14 @@ class CPed;
 class CFire;
 struct tHandlingData;
 
+enum {
+	RANDOM_VEHICLE = 1,
+	MISSION_VEHICLE = 2,
+	PARKED_VEHICLE = 3,
+	PERMANENT_VEHICLE = 4,
+};
+
+
 enum {
 	GETTING_IN_OUT_FL = 1,
 	GETTING_IN_OUT_RL = 2,
@@ -13,7 +21,7 @@ enum {
 	GETTING_IN_OUT_RR = 8
 };
 
-enum eCarLock : uint8 {
+enum eCarLock {
 	CARLOCK_NOT_USED,
 	CARLOCK_UNLOCKED,
 	CARLOCK_LOCKED,
@@ -24,15 +32,21 @@ enum eCarLock : uint8 {
 	CARLOCK_SKIP_SHUT_DOORS
 };
 
+enum eDoors {
+};
+
 class CVehicle : public CPhysical
 {
 public:
 	// 0x128
 	tHandlingData *m_handling;
+
+	// CAutoPilot
 	uint8 stuff1[112];
+
 	uint8 m_currentColour1;
 	uint8 m_currentColour2;
-	uint8 m_anExtras[2];
+	uint8 m_aExtras[2];
 	int16 m_nAlarmState; // m_nWantedStarsOnEnter on DK22
 	int16 m_nMissionValue;
 	CPed *pDriver;
@@ -48,23 +62,27 @@ public:
 	float m_fSteerAngle;
 	float m_fGasPedal;
 	float m_fBreakPedal;
-	uint8 m_nCreatedBy;        // eVehicleCreatedBy
-	uint8 bIsLawEnforcer : 1;
-	uint8 bIsAmbulanceOnDuty : 1;
-	uint8 bIsFiretruckOnDuty : 1;
-	uint8 m_veh_flagA8 : 1;
-	uint8 m_veh_flagA10 : 1;
-	uint8 m_veh_flagA20 : 1;
-	uint8 m_veh_flagA40 : 1;
-	uint8 m_veh_flagA80 : 1;
-	uint8 bIsVan : 1;
-	uint8 bIsBus : 1;
-	uint8 bIsBig : 1;
-	uint8 bIsLow : 1;
+	uint8 VehicleCreatedBy;
+
+	// cf. https://github.com/DK22Pac/plugin-sdk/blob/master/plugin_sa/game_sa/CVehicle.h from R*
+	uint8 bIsLawEnforcer: 1; // Is this guy chasing the player at the moment
+	uint8 bIsAmbulanceOnDuty: 1; // Ambulance trying to get to an accident
+	uint8 bIsFireTruckOnDuty: 1; // Firetruck trying to get to a fire
+	uint8 bIsLocked: 1; // Is this guy locked by the script (cannot be removed)
+	uint8 bEngineOn: 1; // For sound purposes. Parked cars have their engines switched off (so do destroyed cars)
+	uint8 bIsHandbrakeOn: 1; // How's the handbrake doing ?
+	uint8 bLightsOn: 1; // Are the lights switched on ?
+	uint8 bFreebies: 1; // Any freebies left in this vehicle ?
+
+	uint8 bIsVan: 1; // Is this vehicle a van (doors at back of vehicle)
+	uint8 bIsBus: 1; // Is this vehicle a bus
+	uint8 bIsBig: 1; // Is this vehicle a bus
+	uint8 bLowVehicle: 1; // Need this for sporty type cars to use low getting-in/out anims
 	uint8 m_veh_flagB10 : 1;
 	uint8 m_veh_flagB20 : 1;
 	uint8 m_veh_flagB40 : 1;
 	uint8 m_veh_flagB80 : 1;
+
 	uint8 m_veh_flagC1 : 1;
 	uint8 m_veh_flagC2 : 1;
 	uint8 m_veh_flagC4 : 1;
@@ -73,6 +91,7 @@ public:
 	uint8 m_veh_flagC20 : 1;
 	uint8 m_veh_flagC40 : 1;
 	uint8 m_veh_flagC80 : 1;
+
 	uint8 m_veh_flagD1 : 1;
 	uint8 m_veh_flagD2 : 1;
 	uint8 m_veh_flagD4 : 1;
@@ -81,8 +100,9 @@ public:
 	uint8 m_veh_flagD20 : 1;
 	uint8 m_veh_flagD40 : 1;
 	uint8 m_veh_flagD80 : 1;
+
 	int8 field_1F9;
-	uint8 m_nAmmoInClip[1];    // Used to make the guns on boat do a reload (20 by default)
+	uint8 m_nAmmoInClip;    // Used to make the guns on boat do a reload (20 by default)
 	int8 field_1FB;
 	int8 field_1FC[4];
 	float m_fHealth;           // 1000.0f = full health. 0 -> explode
@@ -105,6 +125,7 @@ public:
 	int8 field_22D;
 	uint8 m_nSirenOrAlarm;
 	int8 field_22F;
+	// TODO: this is an array
 	CStoredCollPoly m_frontCollPoly;     // poly which is under front part of car
 	CStoredCollPoly m_rearCollPoly;      // poly which is under rear part of car
 	float m_fSteerRatio;
@@ -116,8 +137,29 @@ public:
 	static void operator delete(void*, int);
 
 	~CVehicle(void);
+	// from CEntity
+	void SetModelIndex(uint32 i);
+	bool SetupLighting(void);
+	void RemoveLighting(bool);
+	void FlagToDestroyWhenNextProcessed(void) {}
 
-	void dtor(void) { this->CVehicle::~CVehicle(); }
+	virtual void ProcessControlInputs(uint8) {}
+	virtual void GetComponentWorldPosition(int32 component, CVector &pos) {}
+	virtual bool IsComponentPresent(int32 component) { return false; }
+	virtual void SetComponentRotation(int32 component, CVector rotation) {}
+	virtual void OpenDoor(int32, eDoors door, float) {}
+	virtual void ProcessOpenDoor(uint32, uint32, float) {}
+	virtual bool IsDoorReady(eDoors door) { return false; }
+	virtual bool IsDoorFullyOpen(eDoors door) { return false; }
+	virtual bool IsDoorClosed(eDoors door) { return false; }
+	virtual bool IsDoorMissing(eDoors door) { return false; }
+	virtual void RemoveRefsToVehicle(CEntity *ent) {}
+	virtual void BlowUpCar(CEntity *ent) {}
+	virtual bool SetUpWheelColModel(CColModel *colModel) { return false; }
+	virtual void BurstTyre(uint8 tyre) {}
+	virtual bool IsRoomForPedToLeaveCar(uint32, CVector *) { return false;}
+	virtual float GetHeightAboveRoad(void);
+	virtual void PlayCarHorn(void) {}
 
 	bool IsCar(void) { return m_vehType == VEHICLE_TYPE_CAR; }
 	bool IsBoat(void) { return m_vehType == VEHICLE_TYPE_BOAT; }
@@ -125,10 +167,26 @@ public:
 	bool IsHeli(void) { return m_vehType == VEHICLE_TYPE_HELI; }
 	bool IsPlane(void) { return m_vehType == VEHICLE_TYPE_PLANE; }
 	bool IsLawEnforcementVehicle(void);
-	void ChangeLawEnforcerState(bool enable);
-	void RemovePassenger(CPed *);
-	void RemoveDriver(void);
+	void ChangeLawEnforcerState(uint8 enable);
+	bool UsesSiren(uint32 id);
+	bool IsVehicleNormal(void);
+	bool CarHasRoof(void);
 	bool IsUpsideDown(void);
+	bool IsOnItsSide(void);
+	bool CanBeDeleted(void);
+	bool CanPedOpenLocks(CPed *ped);
+	bool CanPedEnterCar(void);
+	bool CanPedExitCar(void);
+	// do these two actually return something?
+	CPed *SetUpDriver(void);
+	CPed *SetupPassenger(int n);
+	void SetDriver(CPed *driver);
+	bool AddPassenger(CPed *passenger);
+	bool AddPassenger(CPed *passenger, uint8 n);
+	void RemovePassenger(CPed *passenger);
+	void RemoveDriver(void);
+	void ProcessCarAlarm(void);
+	bool IsSphereTouchingVehicle(float sx, float sy, float sz, float radius);
 	
 	static bool &bWheelsOnlyCheat;
 	static bool &bAllDodosCheat;
@@ -136,8 +194,16 @@ public:
 	static bool &bCheat4;
 	static bool &bCheat5;
 	static bool &m_bDisableMouseSteering;
+
+
+	void dtor(void) { CVehicle::~CVehicle(); }
+	void SetModelIndex_(uint32 id) { CVehicle::SetModelIndex(id); }
+	bool SetupLighting_(void) { return CVehicle::SetupLighting(); }
+	void RemoveLighting_(bool reset) { CVehicle::RemoveLighting(reset); }
+	float GetHeightAboveRoad_(void) { return CVehicle::GetHeightAboveRoad(); }
 };
 
 static_assert(sizeof(CVehicle) == 0x288, "CVehicle: error");
 static_assert(offsetof(CVehicle, m_pCurSurface) == 0x1E0, "CVehicle: error");
 static_assert(offsetof(CVehicle, m_nAlarmState) == 0x1A0, "CVehicle: error");
+static_assert(offsetof(CVehicle, m_nLastWeaponDamage) == 0x228, "CVehicle: error");

src/modelinfo/ModelIndices.h

@@ -250,10 +250,9 @@ enum
 	MI_BUSKER2,
 	MI_BUSKER3,
 	MI_BUSKER4,
-	MI_PED87,
-	MI_PED88,
-	MI_PED89,
-	MI_LANDSTAL,
+	// three more peds possible
+
+	MI_LANDSTAL = 90,
 	MI_IDAHO,
 	MI_STINGER,
 	MI_LINERUN,