Initial commit

src/vehicles/Automobile.h

@@ -0,0 +1,204 @@
+#pragma once
+
+#include "Vehicle.h"
+#include "DamageManager.h"
+#include "Door.h"
+
+class CObject;
+
+enum eCarNodes
+{
+	CAR_WHEEL_RF = 1,
+	CAR_WHEEL_RM,
+	CAR_WHEEL_RB,
+	CAR_WHEEL_LF,
+	CAR_WHEEL_LM,
+	CAR_WHEEL_LB,
+	CAR_BUMP_FRONT,
+	CAR_BUMP_REAR,
+	CAR_WING_RF,
+	CAR_WING_RR,
+	CAR_DOOR_RF,
+	CAR_DOOR_RR,
+	CAR_WING_LF,
+	CAR_WING_LR,
+	CAR_DOOR_LF,
+	CAR_DOOR_LR,
+	CAR_BONNET,
+	CAR_BOOT,
+	CAR_WINDSCREEN,
+	NUM_CAR_NODES,
+};
+
+enum {
+	CARWHEEL_FRONT_LEFT,
+	CARWHEEL_REAR_LEFT,
+	CARWHEEL_FRONT_RIGHT,
+	CARWHEEL_REAR_RIGHT
+};
+
+enum eBombType
+{
+	CARBOMB_NONE,
+	CARBOMB_TIMED,
+	CARBOMB_ONIGNITION,
+	CARBOMB_REMOTE,
+	CARBOMB_TIMEDACTIVE,
+	CARBOMB_ONIGNITIONACTIVE,
+};
+
+enum {
+	CAR_DOOR_FLAG_UNKNOWN = 0x0,
+	CAR_DOOR_FLAG_LF = 0x1,
+	CAR_DOOR_FLAG_LR = 0x2,
+	CAR_DOOR_FLAG_RF = 0x4,
+	CAR_DOOR_FLAG_RR = 0x8
+};
+
+class CAutomobile : public CVehicle
+{
+public:
+	// 0x288
+	CDamageManager Damage;
+	CDoor Doors[6];
+	RwFrame *m_aCarNodes[NUM_CAR_NODES];
+	CColPoint m_aWheelColPoints[4];
+	float m_aSuspensionSpringRatio[4];
+	float m_aSuspensionSpringRatioPrev[4];
+	float m_aWheelTimer[4];		// set to 4.0 when wheel is touching ground, then decremented
+	float m_auto_unused1;
+	bool m_aWheelSkidmarkMuddy[4];
+	bool m_aWheelSkidmarkBloody[4];
+	float m_aWheelRotation[4];
+	float m_aWheelPosition[4];
+	float m_aWheelSpeed[4];
+	uint8 m_auto_unused2;
+	uint8 m_bombType : 3;
+	uint8 bTaxiLight : 1;
+	uint8 bDriverLastFrame  : 1;		// for bombs
+	uint8 bFixedColour : 1;
+	uint8 bBigWheels : 1;
+	uint8 bWaterTight : 1;	// no damage for non-player peds
+	uint8 bNotDamagedUpsideDown : 1;
+	uint8 bMoreResistantToDamage : 1;
+	CEntity *m_pBombRigger;
+	int16 m_auto_unk1;
+	uint16 m_hydraulicState;
+	uint32 m_nBusDoorTimerEnd;
+	uint32 m_nBusDoorTimerStart;
+	float m_aSuspensionSpringLength[4];
+	float m_aSuspensionLineLength[4];
+	float m_fHeightAboveRoad;
+	float m_fTraction;
+	float m_fVelocityChangeForAudio;
+	float m_randomValues[6];	// used for what?
+	float m_fFireBlowUpTimer;
+	CPhysical *m_aGroundPhysical[4];	// physicals touching wheels
+	CVector m_aGroundOffset[4];		// from ground object to colpoint
+	CEntity *m_pSetOnFireEntity;
+	float m_weaponDoorTimerLeft;	// still don't know what exactly this is
+	float m_weaponDoorTimerRight;
+	float m_fCarGunLR;
+	float m_fCarGunUD;
+	float m_fPropellerRotation;
+	uint8 stuff4[4];
+	uint8 m_nWheelsOnGround;
+	uint8 m_nDriveWheelsOnGround;
+	uint8 m_nDriveWheelsOnGroundPrev;
+	float m_fGasPedalAudio;
+	tWheelState m_aWheelState[4];
+
+	static bool m_sAllTaxiLights;
+
+	CAutomobile(int32 id, uint8 CreatedBy);
+
+	// from CEntity
+	void SetModelIndex(uint32 id);
+	void ProcessControl(void);
+	void Teleport(CVector v);
+	void PreRender(void);
+	void Render(void);
+
+	// from CPhysical
+	int32 ProcessEntityCollision(CEntity *ent, CColPoint *colpoints);
+
+	// from CVehicle
+	void ProcessControlInputs(uint8);
+	void GetComponentWorldPosition(int32 component, CVector &pos);
+	bool IsComponentPresent(int32 component);
+	void SetComponentRotation(int32 component, CVector rotation);
+	void OpenDoor(int32 component, eDoors door, float openRatio);
+	void ProcessOpenDoor(uint32, uint32, float);
+	bool IsDoorReady(eDoors door);
+	bool IsDoorFullyOpen(eDoors door);
+	bool IsDoorClosed(eDoors door);
+	bool IsDoorMissing(eDoors door);
+	void RemoveRefsToVehicle(CEntity *ent);
+	void BlowUpCar(CEntity *ent);
+	bool SetUpWheelColModel(CColModel *colModel);
+	void BurstTyre(uint8 tyre);
+	bool IsRoomForPedToLeaveCar(uint32 component, CVector *doorOffset);
+	float GetHeightAboveRoad(void);
+	void PlayCarHorn(void);
+
+	void FireTruckControl(void);
+	void TankControl(void);
+	void HydraulicControl(void);
+	void VehicleDamage(float impulse, uint16 damagedPiece);
+	void ProcessBuoyancy(void);
+	void DoDriveByShootings(void);
+	int32 RcbanditCheckHitWheels(void);
+	int32 RcbanditCheck1CarWheels(CPtrList &list);
+	void PlaceOnRoadProperly(void);
+	void dmgDrawCarCollidingParticles(const CVector &pos, float amount);
+	void AddDamagedVehicleParticles(void);
+	int32 AddWheelDirtAndWater(CColPoint *colpoint, uint32 belowEffectSpeed);
+	void PlayHornIfNecessary(void);
+	void ResetSuspension(void);
+	void SetupSuspensionLines(void);
+	void ScanForCrimes(void);
+	void BlowUpCarsInPath(void);
+	bool HasCarStoppedBecauseOfLight(void);
+	void SetBusDoorTimer(uint32 timer, uint8 type);
+	void ProcessAutoBusDoors(void);
+	void ProcessSwingingDoor(int32 component, eDoors door);
+	void SetupDamageAfterLoad(void);
+	CObject *SpawnFlyingComponent(int32 component, uint32 type);
+	CObject *RemoveBonnetInPedCollision(void);
+	void SetPanelDamage(int32 component, ePanels panel, bool noFlyingComponents = false);
+	void SetBumperDamage(int32 component, ePanels panel, bool noFlyingComponents = false);
+	void SetDoorDamage(int32 component, eDoors door, bool noFlyingComponents = false);
+
+	void Fix(void);
+	void SetComponentVisibility(RwFrame *frame, uint32 flags);
+	void SetupModelNodes(void);
+	void SetTaxiLight(bool light);
+	bool GetAllWheelsOffGround(void);
+	void HideAllComps(void);
+	void ShowAllComps(void);
+	void ReduceHornCounter(void);
+#ifdef COMPATIBLE_SAVES
+	virtual void Save(uint8*& buf);
+	virtual void Load(uint8*& buf);
+#endif
+	static const uint32 nSaveStructSize;
+
+	static void SetAllTaxiLights(bool set);
+};
+
+VALIDATE_SIZE(CAutomobile, 0x5A8);
+
+inline uint8 GetCarDoorFlag(int32 carnode) {
+	switch (carnode) {
+	case CAR_DOOR_LF:
+		return CAR_DOOR_FLAG_LF;
+	case CAR_DOOR_LR:
+		return CAR_DOOR_FLAG_LR;
+	case CAR_DOOR_RF:
+		return CAR_DOOR_FLAG_RF;
+	case CAR_DOOR_RR:
+		return CAR_DOOR_FLAG_RR;
+	default:
+		return CAR_DOOR_FLAG_UNKNOWN;
+	}
+}

src/vehicles/Bike.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "Vehicle.h"
+
+// some miami bike leftovers
+
+enum eBikeNodes {
+	BIKE_NODE_NONE,
+	BIKE_CHASSIS,
+	BIKE_FORKS_FRONT,
+	BIKE_FORKS_REAR,
+	BIKE_WHEEL_FRONT,
+	BIKE_WHEEL_REAR,
+	BIKE_MUDGUARD,
+	BIKE_HANDLEBARS,
+	BIKE_NUM_NODES
+};
+
+class CBike : public CVehicle
+{
+public:
+	RwFrame *m_aBikeNodes[BIKE_NUM_NODES]; // assuming
+	uint8 unk1[96];
+	AnimationId m_bikeSitAnimation;
+	uint8 unk2[180];
+	float m_aSuspensionSpringRatio[4];
+
+	/* copied from VC, one of the floats here is gone, assuming m_bike_unused1 */
+	float m_aSuspensionSpringRatioPrev[4];
+	float m_aWheelTimer[4];
+	//float m_bike_unused1;
+	int m_aWheelSkidmarkType[2];
+	bool m_aWheelSkidmarkBloody[2];
+	bool m_aWheelSkidmarkUnk[2];
+	float m_aWheelRotation[2];
+	float m_aWheelSpeed[2];
+	float m_aWheelPosition[2];
+	float m_aWheelBasePosition[2];
+	float m_aSuspensionSpringLength[4];
+	float m_aSuspensionLineLength[4];
+	float m_fHeightAboveRoad;
+	/**/
+
+	float m_fTraction;
+};

src/vehicles/Boat.cpp

@@ -0,0 +1,952 @@
+#include "common.h"
+
+#include "main.h"
+#include "General.h"
+#include "Timecycle.h"
+#include "HandlingMgr.h"
+#include "CarCtrl.h"
+#include "RwHelper.h"
+#include "ModelIndices.h"
+#include "VisibilityPlugins.h"
+#include "DMAudio.h"
+#include "Camera.h"
+#include "Darkel.h"
+#include "Explosion.h"
+#include "Particle.h"
+#include "WaterLevel.h"
+#include "Floater.h"
+#include "World.h"
+#include "Pools.h"
+#include "Pad.h"
+#include "Boat.h"
+#include "SaveBuf.h"
+
+#define INVALID_ORIENTATION (-9999.99f)
+
+float MAX_WAKE_LENGTH = 50.0f;
+float MIN_WAKE_INTERVAL = 1.0f;
+float WAKE_LIFETIME = 400.0f;
+
+float fShapeLength = 0.4f;
+float fShapeTime = 0.05f;
+float fRangeMult = 0.75f;
+float fTimeMult = 1.0f/WAKE_LIFETIME;
+
+CBoat *CBoat::apFrameWakeGeneratingBoats[4];
+
+const uint32 CBoat::nSaveStructSize =
+#ifdef COMPATIBLE_SAVES
+	1156;
+#else
+	sizeof(CBoat);
+#endif
+
+CBoat::CBoat(int mi, uint8 owner) : CVehicle(owner)
+{
+	CVehicleModelInfo *minfo = (CVehicleModelInfo*)CModelInfo::GetModelInfo(mi);
+	m_vehType = VEHICLE_TYPE_BOAT;
+	m_fAccelerate = 0.0f;
+	m_fBrake = 0.0f;
+	m_fSteeringLeftRight = 0.0f;
+	m_nPadID = 0;
+	m_fMovingRotation = 0.0f;
+	SetModelIndex(mi);
+
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)minfo->m_handlingId);
+	minfo->ChooseVehicleColour(m_currentColour1, m_currentColour2);
+
+	m_fMass = pHandling->fMass;
+	m_fTurnMass = pHandling->fTurnMass / 2.0f;
+	m_vecCentreOfMass = pHandling->CentreOfMass;
+	m_fAirResistance = pHandling->Dimension.x * pHandling->Dimension.z / m_fMass;
+	m_fElasticity = 0.1f;
+	m_fBuoyancy = pHandling->fBuoyancy;
+	m_fSteerAngle = 0.0f;
+	m_fGasPedal = 0.0f;
+	m_fBrakePedal = 0.0f;
+
+	m_fThrustZ = 0.25f;
+	m_fThrustY = 0.35f;
+	m_vecMoveRes = CVector(0.7f, 0.998f, 0.999f);
+	m_vecTurnRes = CVector(0.85f, 0.96f, 0.96f);
+	m_boat_unused3 = false;
+
+	m_fVolumeUnderWater = 7.0f;
+	m_fPrevVolumeUnderWater = 7.0f;
+	m_vecBuoyancePoint = CVector(0.0f, 0.0f, 0.0f);
+
+	m_nDeltaVolumeUnderWater = 0;
+	bBoatInWater = true;
+	bPropellerInWater = true;
+
+	bIsInWater = true;
+
+	m_boat_unused2 = 0;
+	m_bIsAnchored = true;
+	m_fOrientation = INVALID_ORIENTATION;
+	bTouchingWater = true;
+	m_fDamage = 0.0f;
+	m_pSetOnFireEntity = nil;
+	m_nNumWakePoints = 0;
+
+	for (int16 i = 0; i < ARRAY_SIZE(m_afWakePointLifeTime); i++)
+		m_afWakePointLifeTime[i] = 0.0f;
+
+	m_nAmmoInClip = 20;
+}
+
+void
+CBoat::SetModelIndex(uint32 id)
+{
+	CEntity::SetModelIndex(id);
+	SetupModelNodes();
+}
+
+void
+CBoat::GetComponentWorldPosition(int32 component, CVector &pos)
+{
+	pos = *RwMatrixGetPos(RwFrameGetLTM(m_aBoatNodes[component]));
+}
+
+void
+CBoat::ProcessControl(void)
+{
+	if(m_nZoneLevel > LEVEL_GENERIC && m_nZoneLevel != CCollision::ms_collisionInMemory)
+		return;
+
+	bool onLand = m_fDamageImpulse > 0.0f && m_vecDamageNormal.z > 0.1f;
+
+	PruneWakeTrail();
+
+	int r, g, b;
+	RwRGBA splashColor, jetColor;
+	r = 114.75f*(CTimeCycle::GetAmbientRed() + 0.5f*CTimeCycle::GetDirectionalRed());
+	g = 114.75f*(CTimeCycle::GetAmbientGreen() + 0.5f*CTimeCycle::GetDirectionalGreen());
+	b = 114.75f*(CTimeCycle::GetAmbientBlue() + 0.5f*CTimeCycle::GetDirectionalBlue());
+	r = Clamp(r, 0, 255);
+	g = Clamp(g, 0, 255);
+	b = Clamp(b, 0, 255);
+	splashColor.red = r;
+	splashColor.green = g;
+	splashColor.blue = b;
+	splashColor.alpha = CGeneral::GetRandomNumberInRange(128, 150);
+
+	r = 242.25f*(CTimeCycle::GetAmbientRed() + 0.5f*CTimeCycle::GetDirectionalRed());
+	g = 242.25f*(CTimeCycle::GetAmbientGreen() + 0.5f*CTimeCycle::GetDirectionalGreen());
+	b = 242.25f*(CTimeCycle::GetAmbientBlue() + 0.5f*CTimeCycle::GetDirectionalBlue());
+	r = Clamp(r, 0, 255);
+	g = Clamp(g, 0, 255);
+	b = Clamp(b, 0, 255);
+	jetColor.red = r;
+	jetColor.green = g;
+	jetColor.blue = b;
+	jetColor.alpha = CGeneral::GetRandomNumberInRange(96, 128);
+
+	CGeneral::GetRandomNumber();	// unused
+
+	ProcessCarAlarm();
+
+	switch(GetStatus()){
+	case STATUS_PLAYER:
+		m_bIsAnchored = false;
+		m_fOrientation = INVALID_ORIENTATION;
+		ProcessControlInputs(0);
+		if(GetModelIndex() == MI_PREDATOR)
+			DoFixedMachineGuns();
+		break;
+	case STATUS_SIMPLE:
+		m_bIsAnchored = false;
+		m_fOrientation = INVALID_ORIENTATION;
+		CPhysical::ProcessControl();
+		bBoatInWater = true;
+		bPropellerInWater = true;
+		bIsInWater = true;
+		return;
+	case STATUS_PHYSICS:
+		m_bIsAnchored = false;
+		m_fOrientation = INVALID_ORIENTATION;
+		CCarCtrl::SteerAIBoatWithPhysics(this);
+		break;
+	case STATUS_ABANDONED:
+	case STATUS_WRECKED:
+		bBoatInWater = true;
+		bPropellerInWater = true;
+		bIsInWater = true;
+		m_fSteerAngle = 0.0;
+		bIsHandbrakeOn = false;
+		m_fBrakePedal = 0.5f;
+		m_fGasPedal = 0.0f;
+		if((GetPosition() - CWorld::Players[CWorld::PlayerInFocus].GetPos()).Magnitude() > 150.0f){
+			m_vecMoveSpeed = CVector(0.0f, 0.0f, 0.0f);
+			m_vecTurnSpeed = CVector(0.0f, 0.0f, 0.0f);
+			return;
+		}
+		break;
+	default: break;
+	}
+
+	float collisionDamage = pHandling->fCollisionDamageMultiplier * m_fDamageImpulse;
+#ifdef FIX_BUGS
+	if (collisionDamage > 25.0f && GetStatus() != STATUS_WRECKED && m_fHealth >= 150.0f && !bCollisionProof) {
+#else
+	if(collisionDamage > 25.0f && GetStatus() != STATUS_WRECKED && m_fHealth >= 150.0f){
+#endif
+		float prevHealth = m_fHealth;
+		if(this == FindPlayerVehicle()){
+			if(bTakeLessDamage)
+				m_fHealth -= (collisionDamage-25.0f)/6.0f;
+			else
+				m_fHealth -= (collisionDamage-25.0f)/2.0f;
+		}else{
+			if(collisionDamage > 60.0f && pDriver)
+				pDriver->Say(SOUND_PED_ANNOYED_DRIVER);
+			if(bTakeLessDamage)
+				m_fHealth -= (collisionDamage-25.0f)/12.0f;
+			else
+				m_fHealth -= (collisionDamage-25.0f)/4.0f;
+		}
+
+		if(m_fHealth <= 0.0f && prevHealth > 0.0f){
+			m_fHealth = 1.0f;
+			m_pSetOnFireEntity = m_pDamageEntity;
+		}
+	}
+
+	// Damage particles
+	if(m_fHealth <= 600.0f && GetStatus() != STATUS_WRECKED &&
+	   Abs(GetPosition().x - TheCamera.GetPosition().x) < 200.0f &&
+	   Abs(GetPosition().y - TheCamera.GetPosition().y) < 200.0f){
+		float speedSq = m_vecMoveSpeed.MagnitudeSqr();
+		CVector smokeDir = 0.8f*m_vecMoveSpeed;
+		CVector smokePos;
+		switch(GetModelIndex()){
+		case MI_SPEEDER:
+			smokePos = CVector(0.4f, -2.4f, 0.8f);
+			smokeDir += 0.05f*GetRight();
+			smokeDir.z += 0.2f*m_vecMoveSpeed.z;
+			break;
+		case MI_REEFER:
+			smokePos = CVector(2.0f, -1.0f, 0.5f);
+			smokeDir += 0.07f*GetRight();
+			break;
+		case MI_PREDATOR:
+		default:
+			smokePos = CVector(-1.5f, -0.5f, 1.2f);
+			smokeDir += -0.08f*GetRight();
+			break;
+		}
+
+		smokePos = GetMatrix() * smokePos;
+
+		// On fire
+		if(m_fHealth < 150.0f){
+			CParticle::AddParticle(PARTICLE_CARFLAME, smokePos,
+				CVector(0.0f, 0.0f, CGeneral::GetRandomNumberInRange(2.25f/200.0f, 0.09f)),
+				nil, 0.9f);
+			CVector smokePos2 = smokePos;
+			smokePos2.x += CGeneral::GetRandomNumberInRange(-2.25f/4.0f, 2.25f/4.0f);
+			smokePos2.y += CGeneral::GetRandomNumberInRange(-2.25f/4.0f, 2.25f/4.0f);
+			smokePos2.z += CGeneral::GetRandomNumberInRange(2.25f/4.0f, 2.25f);
+			CParticle::AddParticle(PARTICLE_ENGINE_SMOKE2, smokePos2, CVector(0.0f, 0.0f, 0.0f));
+
+			m_fDamage += CTimer::GetTimeStepInMilliseconds();
+			if(m_fDamage > 5000.0f)
+				BlowUpCar(m_pSetOnFireEntity);
+		}
+
+		if(speedSq < 0.25f && (CTimer::GetFrameCounter() + m_randomSeed) & 1)
+			CParticle::AddParticle(PARTICLE_ENGINE_STEAM, smokePos, smokeDir);
+		if(speedSq < 0.25f && m_fHealth <= 350.0f)
+			CParticle::AddParticle(PARTICLE_ENGINE_SMOKE, smokePos, 1.25f*smokeDir);
+	}
+
+	CPhysical::ProcessControl();
+
+	CVector buoyanceImpulse(0.0f, 0.0f, 0.0f);
+	CVector buoyancePoint(0.0f, 0.0f, 0.0f);
+	if(mod_Buoyancy.ProcessBuoyancy(this, pHandling->fBuoyancy, &buoyancePoint, &buoyanceImpulse)){
+		// Process boat in water
+		if(0.1f * m_fMass * GRAVITY*CTimer::GetTimeStep() < buoyanceImpulse.z){
+			bBoatInWater = true;
+			bIsInWater = true;
+		}else{
+			bBoatInWater = false;
+			bIsInWater = false;
+		}
+
+		m_fVolumeUnderWater = mod_Buoyancy.m_volumeUnderWater;
+		m_vecBuoyancePoint = buoyancePoint;
+		ApplyMoveForce(buoyanceImpulse);
+		if(!onLand)
+			ApplyTurnForce(buoyanceImpulse, buoyancePoint);
+
+		if(!onLand && bBoatInWater && GetUp().z > 0.0f){
+			float impulse;
+			if(m_fGasPedal > 0.05f)
+				impulse = m_vecMoveSpeed.MagnitudeSqr()*pHandling->fSuspensionForceLevel*buoyanceImpulse.z*CTimer::GetTimeStep()*0.5f*m_fGasPedal;
+			else
+				impulse = 0.0f;
+			impulse = Min(impulse, GRAVITY*pHandling->fSuspensionDampingLevel*m_fMass*CTimer::GetTimeStep());
+			ApplyMoveForce(impulse*GetUp());
+			ApplyTurnForce(impulse*GetUp(), buoyancePoint - pHandling->fSuspensionBias*GetForward());
+		}
+
+		// Handle boat moving forward
+		if(Abs(m_fGasPedal) > 0.05f || m_vecMoveSpeed.Magnitude2D() > 0.01f){
+			if(bBoatInWater)
+				AddWakePoint(GetPosition());
+
+			float steerFactor = 1.0f - DotProduct(m_vecMoveSpeed, GetForward());
+			if (GetModelIndex() == MI_GHOST)
+				steerFactor = 1.0f - DotProduct(m_vecMoveSpeed, GetForward())*0.3f;
+			if(steerFactor < 0.0f) steerFactor = 0.0f;
+
+			CVector propeller(0.0f, -pHandling->Dimension.y*m_fThrustY, -pHandling->Dimension.z*m_fThrustZ);
+			propeller = Multiply3x3(GetMatrix(), propeller);
+			CVector propellerWorld = GetPosition() + propeller;
+
+			float steerSin = Sin(-m_fSteerAngle * steerFactor);
+			float steerCos = Cos(-m_fSteerAngle * steerFactor);
+			float waterLevel;
+			CWaterLevel::GetWaterLevel(propellerWorld, &waterLevel, true);
+			if(propellerWorld.z-0.5f < waterLevel){
+				float propellerDepth = waterLevel - (propellerWorld.z - 0.5f);
+				if(propellerDepth > 1.0f)
+					propellerDepth = 1.0f;
+				else
+					propellerDepth = SQR(propellerDepth);
+				bPropellerInWater = true;
+
+				if(Abs(m_fGasPedal) > 0.05f){
+					CVector forceDir = Multiply3x3(GetMatrix(), CVector(-steerSin, steerCos, -Abs(m_fSteerAngle)));
+					CVector force = propellerDepth * m_fGasPedal * 40.0f * pHandling->Transmission.fEngineAcceleration * pHandling->fMass * forceDir;
+					if(force.z > 0.2f)
+						force.z = SQR(1.2f - force.z) + 0.2f;
+					if(onLand){
+						if(m_fGasPedal < 0.0f){
+							force.x *= 5.0f;
+							force.y *= 5.0f;
+						}
+						if(force.z < 0.0f)
+							force.z = 0.0f;
+						ApplyMoveForce(force * CTimer::GetTimeStep());
+					}else{
+						ApplyMoveForce(force * CTimer::GetTimeStep());
+						ApplyTurnForce(force * CTimer::GetTimeStep(), propeller - pHandling->fTractionBias*GetUp());
+						float rightForce = DotProduct(GetRight(), force);
+						ApplyTurnForce(-rightForce*GetRight() * CTimer::GetTimeStep(), GetUp());
+					}
+
+					// Spray some particles
+					CVector jetDir = -0.04f * force;
+					if(m_fGasPedal > 0.0f){
+						if(GetStatus() == STATUS_PLAYER){
+							bool cameraHack = TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_TOPDOWN ||
+								TheCamera.WhoIsInControlOfTheCamera == CAMCONTROL_OBBE;
+							CVector sternPos = GetColModel()->boundingBox.min;
+							sternPos.x = 0.0f;
+							sternPos.z = 0.0f;
+							sternPos = Multiply3x3(GetMatrix(), sternPos);
+
+							CVector jetPos = GetPosition() + sternPos;
+							if(cameraHack)
+								jetPos.z = 1.0f;
+							else
+								jetPos.z = 0.0f;
+
+#ifdef PC_PARTICLE
+							CVector wakePos = GetPosition() + sternPos;
+							wakePos.z -= 0.65f;
+#else
+							CVector wakePos = GetPosition() + sternPos;
+							wakePos.z = -0.3f;
+#endif
+
+							CVector wakeDir = 0.75f * jetDir;
+
+							CParticle::AddParticle(PARTICLE_BOAT_THRUSTJET, jetPos, jetDir, nil, 0.0f, jetColor);
+#ifdef PC_PARTICLE
+							CParticle::AddParticle(PARTICLE_CAR_SPLASH, jetPos, 0.25f * jetDir, nil, 1.0f, splashColor,
+								CGeneral::GetRandomNumberInRange(0, 30),
+								CGeneral::GetRandomNumberInRange(0, 90), 3);
+#endif
+							if(!cameraHack)
+								CParticle::AddParticle(PARTICLE_BOAT_WAKE, wakePos, wakeDir, nil, 0.0f, jetColor);
+						}else if((CTimer::GetFrameCounter() + m_randomSeed) & 1){
+#ifdef PC_PARTICLE
+							jetDir.z = 0.018f;
+							jetDir.x *= 0.01f;
+							jetDir.y *= 0.01f;
+							propellerWorld.z += 1.5f;
+							
+							CParticle::AddParticle(PARTICLE_BOAT_SPLASH, propellerWorld, jetDir, nil, 1.5f, jetColor);
+#else
+							jetDir.z = 0.018f;
+							jetDir.x *= 0.03f;
+							jetDir.y *= 0.03f;
+							propellerWorld.z += 1.0f;
+							
+							CParticle::AddParticle(PARTICLE_BOAT_SPLASH, propellerWorld, jetDir, nil, 0.0f, jetColor);
+#endif
+							
+#ifdef PC_PARTICLE
+							CParticle::AddParticle(PARTICLE_CAR_SPLASH, propellerWorld, 0.1f * jetDir, nil, 0.5f, splashColor,
+								CGeneral::GetRandomNumberInRange(0, 30),
+								CGeneral::GetRandomNumberInRange(0, 90), 3);
+#endif
+						}
+					}
+				}else if(!onLand){
+					float force = 50.0f*DotProduct(m_vecMoveSpeed, GetForward());
+					force = Min(force, 10.0f);
+					CVector propellerForce = propellerDepth * Multiply3x3(GetMatrix(), force*CVector(-steerSin, 0.0f, 0.0f));
+					ApplyMoveForce(propellerForce * CTimer::GetTimeStep()*0.5f);
+					ApplyTurnForce(propellerForce * CTimer::GetTimeStep()*0.5f, propeller);
+				}
+			}else
+				bPropellerInWater = false;
+		}
+
+		// Slow down or push down boat as it approaches the world limits
+		m_vecMoveSpeed.x = Min(m_vecMoveSpeed.x, -(GetPosition().x - 1900.0f)*0.01f);	// east
+		m_vecMoveSpeed.x = Max(m_vecMoveSpeed.x, -(GetPosition().x - -1515.0f)*0.01f);	// west
+		m_vecMoveSpeed.y = Min(m_vecMoveSpeed.y, -(GetPosition().y - 600.0f)*0.01f);	// north
+		m_vecMoveSpeed.y = Max(m_vecMoveSpeed.y, -(GetPosition().y - -1900.0f)*0.01f);	// south
+
+		if(!onLand && bBoatInWater)
+			ApplyWaterResistance();
+
+		// No idea what exactly is going on here besides drag in YZ
+		float fx = Pow(m_vecTurnRes.x, CTimer::GetTimeStep());
+		float fy = Pow(m_vecTurnRes.y, CTimer::GetTimeStep());
+		float fz = Pow(m_vecTurnRes.z, CTimer::GetTimeStep());
+		m_vecTurnSpeed = Multiply3x3(m_vecTurnSpeed, GetMatrix());	// invert - to local space
+		// TODO: figure this out
+		float magic = 1.0f/(1000.0f * SQR(m_vecTurnSpeed.x) + 1.0f) * fx;
+		m_vecTurnSpeed.y *= fy;
+		m_vecTurnSpeed.z *= fz;
+		float forceUp = (magic - 1.0f) * m_vecTurnSpeed.x * m_fTurnMass;
+		m_vecTurnSpeed = Multiply3x3(GetMatrix(), m_vecTurnSpeed);	// back to world
+		CVector com = Multiply3x3(GetMatrix(), m_vecCentreOfMass);
+		ApplyTurnForce(CVector(0.0f, 0.0f, forceUp), com + GetForward());
+
+		m_nDeltaVolumeUnderWater = (m_fVolumeUnderWater-m_fPrevVolumeUnderWater)*10000;
+
+		// Falling into water
+		if(!onLand && bBoatInWater && GetUp().z > 0.0f && m_nDeltaVolumeUnderWater > 200){
+			DMAudio.PlayOneShot(m_audioEntityId, SOUND_CAR_SPLASH, m_nDeltaVolumeUnderWater);
+
+			float speedUp = m_vecMoveSpeed.MagnitudeSqr() * m_nDeltaVolumeUnderWater * 0.0004f;
+			if(speedUp + m_vecMoveSpeed.z > pHandling->fBrakeDeceleration)
+				speedUp = pHandling->fBrakeDeceleration - m_vecMoveSpeed.z;
+			if(speedUp < 0.0f) speedUp = 0.0f;
+			float speedFwd = DotProduct(m_vecMoveSpeed, GetForward());
+			speedFwd *= -m_nDeltaVolumeUnderWater * 0.01f * pHandling->fTractionLoss;
+			CVector speed = speedFwd*GetForward() + CVector(0.0f, 0.0f, speedUp);
+			CVector splashImpulse = speed * m_fMass;
+			ApplyMoveForce(splashImpulse);
+			ApplyTurnForce(splashImpulse, buoyancePoint);
+		}
+
+		// Spray particles on sides of boat
+#ifdef PC_PARTICLE
+		if(m_nDeltaVolumeUnderWater > 75)
+#else
+		if(m_nDeltaVolumeUnderWater > 120)
+#endif
+		{
+			float speed = m_vecMoveSpeed.Magnitude();
+			float splash1Size = speed;
+			float splash2Size = float(m_nDeltaVolumeUnderWater) * 0.005f * 0.2f;
+			float front = 0.9f * GetColModel()->boundingBox.max.y;
+			if(splash1Size > 0.75f) splash1Size = 0.75f;
+
+			CVector dir, pos;
+
+			// right
+#ifdef PC_PARTICLE
+			dir = -0.5f*m_vecMoveSpeed;
+			dir.z += 0.1f*speed;
+			dir += 0.5f*GetRight()*speed;
+			pos = front*GetForward() + 0.5f*GetRight() + GetPosition() + m_vecBuoyancePoint;
+			CWaterLevel::GetWaterLevel(pos, &pos.z, true);
+#else
+			dir = 0.3f*m_vecMoveSpeed;
+			dir.z += 0.05f*speed;
+			dir += 0.5f*GetRight()*speed;
+			pos = (GetPosition() + m_vecBuoyancePoint) + (1.5f*GetRight());
+#endif
+			
+#ifdef PC_PARTICLE
+			CParticle::AddParticle(PARTICLE_CAR_SPLASH, pos, 0.75f * dir, nil, splash1Size, splashColor,
+				CGeneral::GetRandomNumberInRange(0, 30),
+				CGeneral::GetRandomNumberInRange(0, 90), 1);
+			CParticle::AddParticle(PARTICLE_BOAT_SPLASH, pos, dir, nil, splash2Size, jetColor);
+#else
+			CParticle::AddParticle(PARTICLE_BOAT_SPLASH, pos, dir, nil, splash2Size);
+#endif
+			
+
+			// left
+#ifdef PC_PARTICLE
+			dir = -0.5f*m_vecMoveSpeed;
+			dir.z += 0.1f*speed;
+			dir -= 0.5f*GetRight()*speed;
+			pos = front*GetForward() - 0.5f*GetRight() + GetPosition() + m_vecBuoyancePoint;
+			CWaterLevel::GetWaterLevel(pos, &pos.z, true);
+#else
+			dir = 0.3f*m_vecMoveSpeed;
+			dir.z += 0.05f*speed;
+			dir -= 0.5f*GetRight()*speed;
+			pos = (GetPosition() + m_vecBuoyancePoint) - (1.5f*GetRight());
+#endif
+			
+#ifdef PC_PARTICLE
+			CParticle::AddParticle(PARTICLE_CAR_SPLASH, pos, 0.75f * dir, nil, splash1Size, splashColor,
+				CGeneral::GetRandomNumberInRange(0, 30),
+				CGeneral::GetRandomNumberInRange(0, 90), 1);
+			CParticle::AddParticle(PARTICLE_BOAT_SPLASH, pos, dir, nil, splash2Size, jetColor);
+#else
+			CParticle::AddParticle(PARTICLE_BOAT_SPLASH, pos, dir, nil, splash2Size);
+#endif
+		}
+
+		m_fPrevVolumeUnderWater = m_fVolumeUnderWater;
+	}else{
+		bBoatInWater = false;
+		bIsInWater = false;
+	}
+
+	if(m_bIsAnchored){
+		m_vecMoveSpeed.x = 0.0f;
+		m_vecMoveSpeed.y = 0.0f;
+
+		if(m_fOrientation == INVALID_ORIENTATION){
+			m_fOrientation = GetForward().Heading();
+		}else{
+			// is this some inlined CPlaceable method?
+			CVector pos = GetPosition();
+			GetMatrix().RotateZ(m_fOrientation - GetForward().Heading());
+			GetMatrix().SetTranslateOnly(pos);
+		}
+	}
+
+	ProcessDelayedExplosion();
+}
+
+void
+CBoat::ProcessControlInputs(uint8 pad)
+{
+	m_nPadID = pad;
+	if(m_nPadID > 3)
+		m_nPadID = 3;
+
+	m_fBrake += (CPad::GetPad(pad)->GetBrake()/255.0f - m_fBrake)*0.1f;
+	m_fBrake = Clamp(m_fBrake, 0.0f, 1.0f);
+
+	if(m_fBrake < 0.05f){
+		m_fBrake = 0.0f;
+		m_fAccelerate += (CPad::GetPad(pad)->GetAccelerate()/255.0f - m_fAccelerate)*0.1f;
+		m_fAccelerate = Clamp(m_fAccelerate, 0.0f, 1.0f);
+	}else
+		m_fAccelerate = -m_fBrake*0.2f;
+
+	m_fSteeringLeftRight += (-CPad::GetPad(pad)->GetSteeringLeftRight()/128.0f - m_fSteeringLeftRight)*0.2f;
+	m_fSteeringLeftRight = Clamp(m_fSteeringLeftRight, -1.0f, 1.0f);
+
+	float steeringSq = m_fSteeringLeftRight < 0.0f ? -SQR(m_fSteeringLeftRight) : SQR(m_fSteeringLeftRight);
+	m_fSteerAngle = pHandling->fSteeringLock * DEGTORAD(steeringSq);
+	m_fGasPedal = m_fAccelerate;
+}
+
+void
+CBoat::ApplyWaterResistance(void)
+{
+	float fwdSpeed = DotProduct(GetMoveSpeed(), GetForward());
+	// TODO: figure out how this works
+	float resistance = 0.001f * SQR(m_fVolumeUnderWater) * m_fMass;
+	float magic = (SQR(fwdSpeed) + 0.05f) * resistance + 1.0f;
+	magic = Abs(magic);
+	float fx = Pow(m_vecMoveRes.x/magic, 0.5f*CTimer::GetTimeStep());
+	float fy = Pow(m_vecMoveRes.y/magic, 0.5f*CTimer::GetTimeStep());
+	float fz = Pow(m_vecMoveRes.z/magic, 0.5f*CTimer::GetTimeStep());
+
+	m_vecMoveSpeed = Multiply3x3(m_vecMoveSpeed, GetMatrix());	// invert - to local space
+	m_vecMoveSpeed.x *= fx;
+	m_vecMoveSpeed.y *= fy;
+	m_vecMoveSpeed.z *= fz;
+	float force = (fy - 1.0f) * m_vecMoveSpeed.y * m_fMass;
+	m_vecMoveSpeed = Multiply3x3(GetMatrix(), m_vecMoveSpeed);	// back to world
+
+	ApplyTurnForce(force*GetForward(), -GetUp());
+
+	if(m_vecMoveSpeed.z > 0.0f)
+		m_vecMoveSpeed.z *= fz;
+	else
+		m_vecMoveSpeed.z *= (1.0f - fz)*0.5f + fz;
+}
+
+RwObject*
+GetBoatAtomicObjectCB(RwObject *object, void *data)
+{
+	RpAtomic *atomic = (RpAtomic*)object;
+	assert(RwObjectGetType(object) == rpATOMIC);
+	if(RpAtomicGetFlags(atomic) & rpATOMICRENDER)
+		*(RpAtomic**)data = atomic;
+	return object;
+
+	
+}
+
+void
+CBoat::BlowUpCar(CEntity *culprit)
+{
+	RpAtomic *atomic;
+	RwFrame *frame;
+	RwMatrix *matrix;
+	CObject *obj;
+
+	if(!bCanBeDamaged)
+		return;
+
+	// explosion pushes vehicle up
+	m_vecMoveSpeed.z += 0.13f;
+	SetStatus(STATUS_WRECKED);
+	bRenderScorched = true;
+
+	m_fHealth = 0.0;
+	m_nBombTimer = 0;
+	TheCamera.CamShake(0.7f, GetPosition().x, GetPosition().y, GetPosition().z);
+
+	if(this == FindPlayerVehicle())
+		FindPlayerPed()->m_fHealth = 0.0f;	// kill player
+	if(pDriver){
+		CDarkel::RegisterKillByPlayer(pDriver, WEAPONTYPE_EXPLOSION);
+		pDriver->SetDead();
+		pDriver->FlagToDestroyWhenNextProcessed();
+	}
+
+	bEngineOn = false;
+	bLightsOn = false;
+	ChangeLawEnforcerState(false);
+
+	CExplosion::AddExplosion(this, culprit, EXPLOSION_CAR, GetPosition(), 0);
+	if(m_aBoatNodes[BOAT_MOVING] == nil)
+		return;
+
+	// much like CAutomobile::SpawnFlyingComponent from here on
+
+	atomic = nil;
+	RwFrameForAllObjects(m_aBoatNodes[BOAT_MOVING], GetBoatAtomicObjectCB, &atomic);
+	if(atomic == nil)
+		return;
+
+	obj = new CObject();
+	if(obj == nil)
+		return;
+
+	obj->SetModelIndexNoCreate(MI_CAR_WHEEL);
+
+	// object needs base model
+	obj->RefModelInfo(GetModelIndex());
+
+	// create new atomic
+	matrix = RwFrameGetLTM(m_aBoatNodes[BOAT_MOVING]);
+	frame = RwFrameCreate();
+	atomic = RpAtomicClone(atomic);
+	*RwFrameGetMatrix(frame) = *matrix;
+	RpAtomicSetFrame(atomic, frame);
+	CVisibilityPlugins::SetAtomicRenderCallback(atomic, nil);
+	obj->AttachToRwObject((RwObject*)atomic);
+
+	// init object
+	obj->m_fMass = 10.0f;
+	obj->m_fTurnMass = 25.0f;
+	obj->m_fAirResistance = 0.99f;
+	obj->m_fElasticity = 0.1f;
+	obj->m_fBuoyancy = obj->m_fMass*GRAVITY/0.75f;
+	obj->ObjectCreatedBy = TEMP_OBJECT;
+	obj->SetIsStatic(false);
+	obj->bIsPickup = false;
+
+	// life time
+	CObject::nNoTempObjects++;
+	obj->m_nEndOfLifeTime = CTimer::GetTimeInMilliseconds() + 20000;
+
+	obj->m_vecMoveSpeed = m_vecMoveSpeed;
+	if(GetUp().z > 0.0f)
+		obj->m_vecMoveSpeed.z = 0.3f;
+	else
+		obj->m_vecMoveSpeed.z = 0.0f;
+
+	obj->m_vecTurnSpeed = m_vecTurnSpeed*2.0f;
+	obj->m_vecTurnSpeed.x = 0.5f;
+
+	// push component away from boat
+	CVector dist = obj->GetPosition() - GetPosition();
+	dist.Normalise();
+	if(GetUp().z > 0.0f)
+		dist += GetUp();
+	obj->GetMatrix().GetPosition() += dist;
+
+	CWorld::Add(obj);
+
+	atomic = nil;
+	RwFrameForAllObjects(m_aBoatNodes[BOAT_MOVING], GetBoatAtomicObjectCB, &atomic);
+	if(atomic)
+		RpAtomicSetFlags(atomic, 0);
+}
+
+RwIm3DVertex KeepWaterOutVertices[4];
+RwImVertexIndex KeepWaterOutIndices[6];
+
+void
+CBoat::Render()
+{
+	CMatrix matrix;
+
+	if (m_aBoatNodes[BOAT_MOVING] != nil) {
+		matrix.Attach(RwFrameGetMatrix(m_aBoatNodes[BOAT_MOVING]));
+
+		CVector pos = matrix.GetPosition();
+		matrix.SetRotateZ(m_fMovingRotation);
+		matrix.Translate(pos);
+
+		matrix.UpdateRW();
+		if (CVehicle::bWheelsOnlyCheat) {
+			RpAtomicRender((RpAtomic*)GetFirstObject(m_aBoatNodes[BOAT_MOVING]));
+		}
+	}
+	m_fMovingRotation += 0.05f;
+	((CVehicleModelInfo*)CModelInfo::GetModelInfo(GetModelIndex()))->SetVehicleColour(m_currentColour1, m_currentColour2);
+	if (!CVehicle::bWheelsOnlyCheat)
+		CEntity::Render();
+#ifdef NEW_RENDERER
+	if(!gbNewRenderer)
+#endif
+	RenderWaterOutPolys();	// not separate function in III
+}
+
+void
+CBoat::RenderWaterOutPolys(void)
+{
+	KeepWaterOutIndices[0] = 0;
+	KeepWaterOutIndices[1] = 2;
+	KeepWaterOutIndices[2] = 1;
+	KeepWaterOutIndices[3] = 1;
+	KeepWaterOutIndices[4] = 2;
+	KeepWaterOutIndices[5] = 3;
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[0], 255, 255, 255, 255);
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[1], 255, 255, 255, 255);
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[2], 255, 255, 255, 255);
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[3], 255, 255, 255, 255);
+	switch (GetModelIndex()) {
+	case MI_SPEEDER:
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[0], -1.15f, 3.61f, 1.03f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[1],  1.15f, 3.61f, 1.03f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[2], -1.15f, 0.06f, 1.03f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[3],  1.15f, 0.06f, 1.03f);
+		break;
+	case MI_REEFER:
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[0], -1.9f,   2.83f, 1.0f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[1],  1.9f,   2.83f, 1.0f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[2], -1.66f, -4.48f, 0.83f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[3],  1.66f, -4.48f, 0.83f);
+		break;
+	case MI_PREDATOR:
+	default:
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[0], -1.45f,   1.9f, 0.96f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[1],  1.45f,   1.9f, 0.96f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[2], -1.45f, -3.75f, 0.96f);
+		RwIm3DVertexSetPos(&KeepWaterOutVertices[3],  1.45f, -3.75f, 0.96f);
+		break;
+	}
+	KeepWaterOutVertices[0].u = 0.0f;
+	KeepWaterOutVertices[0].v = 0.0f;
+	KeepWaterOutVertices[1].u = 1.0f;
+	KeepWaterOutVertices[1].v = 0.0f;
+	KeepWaterOutVertices[2].u = 0.0f;
+	KeepWaterOutVertices[2].v = 1.0f;
+	KeepWaterOutVertices[3].u = 1.0f;
+	KeepWaterOutVertices[3].v = 1.0f;
+#ifdef NEW_RENDERER
+	if(!gbNewRenderer)
+#endif
+{
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER, gpWaterRaster);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)FALSE);
+	RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDZERO);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
+}
+	if (!CVehicle::bWheelsOnlyCheat && RwIm3DTransform(KeepWaterOutVertices, 4, GetMatrix().m_attachment, rwIM3D_VERTEXUV)) {
+		RwIm3DRenderIndexedPrimitive(rwPRIMTYPETRILIST, KeepWaterOutIndices, 6);
+		RwIm3DEnd();
+	}
+#ifdef NEW_RENDERER
+	if(!gbNewRenderer)
+#endif
+{
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
+	RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
+}
+}
+
+void
+CBoat::Teleport(CVector v)
+{
+	CWorld::Remove(this);
+	SetPosition(v);
+	SetOrientation(0.0f, 0.0f, 0.0f);
+	SetMoveSpeed(0.0f, 0.0f, 0.0f);
+	SetTurnSpeed(0.0f, 0.0f, 0.0f);
+	CWorld::Add(this);
+}
+
+bool
+CBoat::IsSectorAffectedByWake(CVector2D sector, float fSize, CBoat **apBoats)
+{
+	uint8 numVerts = 0;
+	
+	if ( apFrameWakeGeneratingBoats[0] == NULL )
+		return false;
+	
+	for ( int32 i = 0; i < 4; i++ )
+	{
+		CBoat *pBoat = apFrameWakeGeneratingBoats[i];
+		if ( !pBoat )
+			break;
+		
+		for ( int j = 0; j < pBoat->m_nNumWakePoints; j++ )
+		{
+			 float fDist = (WAKE_LIFETIME - pBoat->m_afWakePointLifeTime[j]) * fShapeTime + float(j) * fShapeLength + fSize;
+			 
+			 if ( Abs(pBoat->m_avec2dWakePoints[j].x - sector.x) < fDist
+				&& Abs(pBoat->m_avec2dWakePoints[i].y - sector.y) < fDist )
+			 {
+				 apBoats[numVerts] = pBoat;
+				 numVerts = 1; // += ?
+				 break;
+			 }
+		}
+	}
+	
+	return numVerts != 0;
+}
+
+float
+CBoat::IsVertexAffectedByWake(CVector vecVertex, CBoat *pBoat)
+{
+	for ( int i = 0; i < pBoat->m_nNumWakePoints; i++ )
+	{
+		float fMaxDist = (WAKE_LIFETIME - pBoat->m_afWakePointLifeTime[i]) * fShapeTime + float(i) * fShapeLength;
+		
+		CVector2D vecDist = pBoat->m_avec2dWakePoints[i] - CVector2D(vecVertex);
+		
+		float fDist = vecDist.MagnitudeSqr();
+		
+		if ( fDist < SQR(fMaxDist) )
+			return 1.0f - Min(fRangeMult * Sqrt(fDist / SQR(fMaxDist)) + (WAKE_LIFETIME - pBoat->m_afWakePointLifeTime[i]) * fTimeMult, 1.0f);
+	}
+
+	return 0.0f;
+}
+
+void
+CBoat::SetupModelNodes()
+{
+	int i;
+	for(i = 0; i < ARRAY_SIZE(m_aBoatNodes); i++)
+		m_aBoatNodes[i] = nil;
+	CClumpModelInfo::FillFrameArray(GetClump(), m_aBoatNodes);
+}
+
+void
+CBoat::FillBoatList()
+{
+	int16 frameId = 0;
+	
+	apFrameWakeGeneratingBoats[0] = nil;
+	apFrameWakeGeneratingBoats[1] = nil;
+	apFrameWakeGeneratingBoats[2] = nil;
+	apFrameWakeGeneratingBoats[3] = nil;
+
+	for (int i = CPools::GetVehiclePool()->GetSize() - 1; i >= 0; i--) {
+		CBoat *boat = (CBoat *)(CPools::GetVehiclePool()->GetSlot(i));
+		if (boat && boat->m_vehType == VEHICLE_TYPE_BOAT) {
+			int16 nNumWakePoints = boat->m_nNumWakePoints;
+			if (nNumWakePoints != 0) {
+				if (frameId >= ARRAY_SIZE(apFrameWakeGeneratingBoats)) {
+					int16 frameId2 = -1;
+					for (int16 j = 0; j < ARRAY_SIZE(apFrameWakeGeneratingBoats); j++) {
+						if (apFrameWakeGeneratingBoats[j]->m_nNumWakePoints < nNumWakePoints) {
+							frameId2 = j;
+							nNumWakePoints = apFrameWakeGeneratingBoats[j]->m_nNumWakePoints;
+						}
+					}
+
+					if (frameId2 != -1)
+						apFrameWakeGeneratingBoats[frameId2] = boat;
+				} else {
+					apFrameWakeGeneratingBoats[frameId++] = boat;
+				}
+			}
+		}
+	}
+}
+
+void
+CBoat::PruneWakeTrail(void)
+{
+	int i;
+
+	for(i = 0; i < ARRAY_SIZE(m_afWakePointLifeTime); i++){
+		if(m_afWakePointLifeTime[i] <= 0.0f)
+			break;
+		if(m_afWakePointLifeTime[i] <= CTimer::GetTimeStep()){
+			m_afWakePointLifeTime[i] = 0.0f;
+			break;
+		}
+		m_afWakePointLifeTime[i] -= CTimer::GetTimeStep();
+	}
+	m_nNumWakePoints = i;
+}
+
+void
+CBoat::AddWakePoint(CVector point)
+{
+	int i;
+	if(m_afWakePointLifeTime[0] > 0.0f){
+		if((CVector2D(GetPosition()) - m_avec2dWakePoints[0]).MagnitudeSqr() < SQR(1.0f)){
+			for(i = Min(m_nNumWakePoints, ARRAY_SIZE(m_afWakePointLifeTime)-1); i != 0; i--){
+				m_avec2dWakePoints[i] = m_avec2dWakePoints[i-1];
+				m_afWakePointLifeTime[i] = m_afWakePointLifeTime[i-1];
+			}
+			m_avec2dWakePoints[0] = point;
+			m_afWakePointLifeTime[0] = 400.0f;
+			if(m_nNumWakePoints < ARRAY_SIZE(m_afWakePointLifeTime))
+				m_nNumWakePoints++;
+		}
+	}else{
+		m_avec2dWakePoints[0] = point;
+		m_afWakePointLifeTime[0] = 400.0f;
+		m_nNumWakePoints = 1;
+	}
+}
+
+#ifdef COMPATIBLE_SAVES
+void
+CBoat::Save(uint8*& buf)
+{
+	CVehicle::Save(buf);
+	ZeroSaveBuf(buf, 1156 - 648);
+}
+
+void
+CBoat::Load(uint8*& buf)
+{
+	CVehicle::Load(buf);
+	SkipSaveBuf(buf, 1156 - 648);
+}
+#endif

src/vehicles/Boat.h

@@ -0,0 +1,81 @@
+#pragma once
+
+#include "Vehicle.h"
+
+enum eBoatNodes
+{
+	BOAT_MOVING = 1,
+	BOAT_RUDDER,
+	BOAT_WINDSCREEN,
+	NUM_BOAT_NODES
+};
+
+class CBoat : public CVehicle
+{
+public:
+	// 0x288
+	float m_fThrustZ;
+	float m_fThrustY;
+	CVector m_vecMoveRes;
+	CVector m_vecTurnRes;
+	float m_fMovingRotation;
+	int32 m_boat_unused1;
+	RwFrame *m_aBoatNodes[NUM_BOAT_NODES];
+	uint8 bBoatInWater : 1;
+	uint8 bPropellerInWater : 1;
+	bool m_bIsAnchored;
+	float m_fOrientation;
+	int32 m_boat_unused2;
+	float m_fDamage;
+	CEntity *m_pSetOnFireEntity;
+	bool m_boat_unused3;
+	float m_fAccelerate;
+	float m_fBrake;
+	float m_fSteeringLeftRight;
+	uint8 m_nPadID;
+	int32 m_boat_unused4;
+	float m_fVolumeUnderWater;
+	CVector m_vecBuoyancePoint;
+	float m_fPrevVolumeUnderWater;
+	int16 m_nDeltaVolumeUnderWater;
+	uint16 m_nNumWakePoints;
+	CVector2D m_avec2dWakePoints[32];
+	float m_afWakePointLifeTime[32];
+
+	CBoat(int, uint8);
+
+	virtual void SetModelIndex(uint32 id);
+	virtual void ProcessControl();
+	virtual void Teleport(CVector v);
+	virtual void PreRender(void) {};
+	virtual void Render(void);
+	virtual void ProcessControlInputs(uint8);
+	virtual void GetComponentWorldPosition(int32 component, CVector &pos);
+	virtual bool IsComponentPresent(int32 component) { return true; }
+	virtual void BlowUpCar(CEntity *ent);
+	
+	void RenderWaterOutPolys(void);
+	void ApplyWaterResistance(void);
+	void SetupModelNodes();
+	void PruneWakeTrail(void);
+	void AddWakePoint(CVector point);
+
+	static CBoat *apFrameWakeGeneratingBoats[4];
+	
+	static bool IsSectorAffectedByWake(CVector2D sector, float fSize, CBoat **apBoats);
+	static float IsVertexAffectedByWake(CVector vecVertex, CBoat *pBoat);
+	static void FillBoatList(void);
+
+#ifdef COMPATIBLE_SAVES
+	virtual void Save(uint8*& buf);
+	virtual void Load(uint8*& buf);
+#endif
+	static const uint32 nSaveStructSize;
+
+};
+
+VALIDATE_SIZE(CBoat, 0x484);
+
+extern float MAX_WAKE_LENGTH;
+extern float MIN_WAKE_INTERVAL;
+extern float WAKE_LIFETIME;

src/vehicles/CarGen.cpp

@@ -0,0 +1,271 @@
+#include "common.h"
+
+#include "CarGen.h"
+
+#include "Automobile.h"
+#include "Boat.h"
+#include "Camera.h"
+#include "CarCtrl.h"
+#include "CutsceneMgr.h"
+#include "General.h"
+#include "Pools.h"
+#include "Streaming.h"
+#include "Timer.h"
+#include "Vehicle.h"
+#include "World.h"
+#include "SaveBuf.h"
+
+uint8 CTheCarGenerators::ProcessCounter;
+uint32 CTheCarGenerators::NumOfCarGenerators;
+CCarGenerator CTheCarGenerators::CarGeneratorArray[NUM_CARGENS];
+uint8 CTheCarGenerators::GenerateEvenIfPlayerIsCloseCounter;
+uint32 CTheCarGenerators::CurrentActiveCount;
+
+void CCarGenerator::SwitchOff()
+{
+#ifdef FIX_BUGS
+	if (m_nUsesRemaining != 0)
+#endif
+	{
+		m_nUsesRemaining = 0;
+		--CTheCarGenerators::CurrentActiveCount;
+	}
+}
+
+void CCarGenerator::SwitchOn()
+{
+	m_nUsesRemaining = UINT16_MAX;
+	m_nTimer = CalcNextGen();
+	++CTheCarGenerators::CurrentActiveCount;
+}
+
+uint32 CCarGenerator::CalcNextGen()
+{
+	return CTimer::GetTimeInMilliseconds() + 4;
+}
+
+void CCarGenerator::DoInternalProcessing()
+{
+	if (CheckForBlockage()) {
+		m_nTimer += 4;
+		if (m_nUsesRemaining == 0)
+			--CTheCarGenerators::CurrentActiveCount;
+		return;
+	}
+	if (CCarCtrl::NumParkedCars >= 10)
+		return;
+	CStreaming::RequestModel(m_nModelIndex, STREAMFLAGS_DEPENDENCY);
+	if (!CStreaming::HasModelLoaded(m_nModelIndex))
+		return;
+	if (CModelInfo::IsBoatModel(m_nModelIndex)){
+		CBoat* pBoat = new CBoat(m_nModelIndex, PARKED_VEHICLE);
+		pBoat->SetIsStatic(false);
+		pBoat->bEngineOn = false;
+		CVector pos = m_vecPos;
+		if (pos.z <= -100.0f)
+			pos.z = CWorld::FindGroundZForCoord(pos.x, pos.y);
+		pos.z += pBoat->GetDistanceFromCentreOfMassToBaseOfModel();
+		pBoat->SetPosition(pos);
+		pBoat->SetOrientation(0.0f, 0.0f, DEGTORAD(m_fAngle));
+		pBoat->SetStatus(STATUS_ABANDONED);
+		pBoat->m_nDoorLock = CARLOCK_UNLOCKED;
+		CWorld::Add(pBoat);
+		if (CGeneral::GetRandomNumberInRange(0, 100) < m_nAlarm)
+			pBoat->m_nAlarmState = -1;
+		if (CGeneral::GetRandomNumberInRange(0, 100) < m_nDoorlock)
+			pBoat->m_nDoorLock = CARLOCK_LOCKED;
+		if (m_nColor1 != -1 && m_nColor2){
+			pBoat->m_currentColour1 = m_nColor1;
+			pBoat->m_currentColour2 = m_nColor2;
+		}
+		m_nVehicleHandle = CPools::GetVehiclePool()->GetIndex(pBoat);
+	}else{
+		bool groundFound;
+		CVector pos = m_vecPos;
+		if (pos.z > -100.0f){
+			pos.z = CWorld::FindGroundZFor3DCoord(pos.x, pos.y, pos.z, &groundFound);
+		}else{
+			groundFound = false;
+			CColPoint cp;
+			CEntity* pEntity;
+			groundFound = CWorld::ProcessVerticalLine(CVector(pos.x, pos.y, 1000.0f), -1000.0f,
+				cp, pEntity, true, false, false, false, false, false, nil);
+			if (groundFound)
+				pos.z = cp.point.z;
+		}
+		if (!groundFound) {
+			debug("CCarGenerator::DoInternalProcessing - can't find ground z for new car x = %f y = %f \n", m_vecPos.x, m_vecPos.y);
+		}else{
+			CAutomobile* pCar;
+
+			// So game crashes if it's bike :D
+			if (((CVehicleModelInfo*)CModelInfo::GetModelInfo(m_nModelIndex))->m_vehicleType != VEHICLE_TYPE_BIKE)
+				pCar = new CAutomobile(m_nModelIndex, PARKED_VEHICLE);
+
+			pCar->SetIsStatic(false);
+			pCar->bEngineOn = false;
+			pos.z += pCar->GetDistanceFromCentreOfMassToBaseOfModel();
+			pCar->SetPosition(pos);
+			pCar->SetOrientation(0.0f, 0.0f, DEGTORAD(m_fAngle));
+			pCar->SetStatus(STATUS_ABANDONED);
+			pCar->bLightsOn = false;
+			pCar->m_nDoorLock = CARLOCK_UNLOCKED;
+			CWorld::Add(pCar);
+			if (CGeneral::GetRandomNumberInRange(0, 100) < m_nAlarm)
+				pCar->m_nAlarmState = -1;
+			if (CGeneral::GetRandomNumberInRange(0, 100) < m_nDoorlock)
+				pCar->m_nDoorLock = CARLOCK_LOCKED;
+			if (m_nColor1 != -1 && m_nColor2) {
+				pCar->m_currentColour1 = m_nColor1;
+				pCar->m_currentColour2 = m_nColor2;
+			}
+			m_nVehicleHandle = CPools::GetVehiclePool()->GetIndex(pCar);
+		}
+	}
+#ifdef FIX_BUGS
+	if (m_nUsesRemaining < UINT16_MAX)
+		--m_nUsesRemaining;
+#else
+	if (m_nUsesRemaining < ~0)
+		--m_nUsesRemaining;
+#endif
+	m_nTimer = CalcNextGen();
+	if (m_nUsesRemaining == 0)
+		--CTheCarGenerators::CurrentActiveCount;
+}
+
+void CCarGenerator::Process()
+{
+	if (m_nVehicleHandle == -1 && 
+		(CTheCarGenerators::GenerateEvenIfPlayerIsCloseCounter || CTimer::GetTimeInMilliseconds() >= m_nTimer) &&
+		m_nUsesRemaining != 0 && CheckIfWithinRangeOfAnyPlayer())
+		DoInternalProcessing();
+	if (m_nVehicleHandle == -1)
+		return;
+	CVehicle* pVehicle = CPools::GetVehiclePool()->GetAt(m_nVehicleHandle);
+	if (!pVehicle){
+		m_nVehicleHandle = -1;
+		return;
+	}
+	if (pVehicle->GetStatus() != STATUS_PLAYER)
+		return;
+	m_nTimer += 60000;
+	m_nVehicleHandle = -1;
+	m_bIsBlocking = true;
+	pVehicle->bExtendedRange = false;
+}
+
+void CCarGenerator::Setup(float x, float y, float z, float angle, int32 mi, int16 color1, int16 color2, uint8 force, uint8 alarm, uint8 lock, uint16 min_delay, uint16 max_delay)
+{
+	CMatrix m1, m2, m3; /* Unused but present on stack, so I'll leave them. */
+	m_vecPos = CVector(x, y, z);
+	m_fAngle = angle;
+	m_nModelIndex = mi;
+	m_nColor1 = color1;
+	m_nColor2 = color2;
+	m_bForceSpawn = force;
+	m_nAlarm = alarm;
+	m_nDoorlock = lock;
+	m_nMinDelay = min_delay;
+	m_nMaxDelay = max_delay;
+	m_nVehicleHandle = -1;
+	m_nTimer = CTimer::GetTimeInMilliseconds() + 1;
+	m_nUsesRemaining = 0;
+	m_bIsBlocking = false;
+	m_vecInf = CModelInfo::GetColModel(m_nModelIndex)->boundingBox.min;
+	m_vecSup = CModelInfo::GetColModel(m_nModelIndex)->boundingBox.max;
+	m_fSize = Max(m_vecInf.Magnitude(), m_vecSup.Magnitude());
+}
+
+bool CCarGenerator::CheckForBlockage()
+{
+	int16 entities;
+	CWorld::FindObjectsKindaColliding(CVector(m_vecPos), m_fSize, 1, &entities, 2, nil, false, true, true, false, false);
+	return entities > 0;
+}
+
+bool CCarGenerator::CheckIfWithinRangeOfAnyPlayer()
+{
+	CVector2D direction = FindPlayerCentreOfWorld(CWorld::PlayerInFocus) - m_vecPos;
+	float distance = direction.Magnitude();
+	float farclip = 120.0f * TheCamera.GenerationDistMultiplier;
+	float nearclip = farclip - 20.0f;
+	if (distance >= farclip){
+		if (m_bIsBlocking)
+			m_bIsBlocking = false;
+		return false;
+	}
+	if (CTheCarGenerators::GenerateEvenIfPlayerIsCloseCounter)
+		return true;
+	if (m_bIsBlocking)
+		return false;
+	if (distance < nearclip)
+		return false;
+	return DotProduct2D(direction, FindPlayerSpeed()) <= 0;
+}
+
+void CTheCarGenerators::Process()
+{
+	if (FindPlayerTrain() || CCutsceneMgr::IsCutsceneProcessing())
+		return;
+	if (++CTheCarGenerators::ProcessCounter == 4)
+		CTheCarGenerators::ProcessCounter = 0;
+	for (uint32 i = ProcessCounter; i < NumOfCarGenerators; i += 4)
+		CTheCarGenerators::CarGeneratorArray[i].Process();
+	if (GenerateEvenIfPlayerIsCloseCounter)
+		GenerateEvenIfPlayerIsCloseCounter--;
+}
+
+int32 CTheCarGenerators::CreateCarGenerator(float x, float y, float z, float angle, int32 mi, int16 color1, int16 color2, uint8 force, uint8 alarm, uint8 lock, uint16 min_delay, uint16 max_delay)
+{
+	CarGeneratorArray[NumOfCarGenerators].Setup(x, y, z, angle, mi, color1, color2, force, alarm, lock, min_delay, max_delay);
+	return NumOfCarGenerators++;
+}
+
+void CTheCarGenerators::Init()
+{
+	GenerateEvenIfPlayerIsCloseCounter = 0;
+	NumOfCarGenerators = 0;
+	ProcessCounter = 0;
+	CurrentActiveCount = 0;
+}
+
+void CTheCarGenerators::SaveAllCarGenerators(uint8 *buffer, uint32 *size)
+{
+	const uint32 nGeneralDataSize = sizeof(NumOfCarGenerators) + sizeof(CurrentActiveCount) + sizeof(ProcessCounter) + sizeof(GenerateEvenIfPlayerIsCloseCounter) + sizeof(int16);
+	*size = sizeof(int) + nGeneralDataSize + sizeof(uint32) + sizeof(CarGeneratorArray) + SAVE_HEADER_SIZE;
+INITSAVEBUF
+	WriteSaveHeader(buffer, 'C','G','N','\0', *size - SAVE_HEADER_SIZE);
+
+	WriteSaveBuf(buffer, nGeneralDataSize);
+	WriteSaveBuf(buffer, NumOfCarGenerators);
+	WriteSaveBuf(buffer, CurrentActiveCount);
+	WriteSaveBuf(buffer, ProcessCounter);
+	WriteSaveBuf(buffer, GenerateEvenIfPlayerIsCloseCounter);
+	WriteSaveBuf(buffer, (int16)0); // alignment
+	WriteSaveBuf(buffer, (uint32)sizeof(CarGeneratorArray));
+	for (int i = 0; i < NUM_CARGENS; i++)
+		WriteSaveBuf(buffer, CarGeneratorArray[i]);
+VALIDATESAVEBUF(*size)
+}
+
+void CTheCarGenerators::LoadAllCarGenerators(uint8* buffer, uint32 size)
+{
+	const int32 nGeneralDataSize = sizeof(NumOfCarGenerators) + sizeof(CurrentActiveCount) + sizeof(ProcessCounter) + sizeof(GenerateEvenIfPlayerIsCloseCounter) + sizeof(int16);
+	Init();
+INITSAVEBUF
+	CheckSaveHeader(buffer, 'C','G','N','\0', size - SAVE_HEADER_SIZE);
+	uint32 tmp;
+	ReadSaveBuf(&tmp, buffer);
+	assert(tmp == nGeneralDataSize);
+	ReadSaveBuf(&NumOfCarGenerators, buffer);
+	ReadSaveBuf(&CurrentActiveCount, buffer);
+	ReadSaveBuf(&ProcessCounter, buffer);
+	ReadSaveBuf(&GenerateEvenIfPlayerIsCloseCounter, buffer);
+	SkipSaveBuf(buffer, 2);
+	ReadSaveBuf(&tmp, buffer);
+	assert(tmp == sizeof(CarGeneratorArray));
+	for (int i = 0; i < NUM_CARGENS; i++) 
+		ReadSaveBuf(&CarGeneratorArray[i], buffer);
+VALIDATESAVEBUF(size)
+}

src/vehicles/CarGen.h

@@ -0,0 +1,54 @@
+#pragma once
+#include "common.h"
+#include "config.h"
+
+enum {
+	CARGEN_MAXACTUALLIMIT = 100
+};
+
+class CCarGenerator
+{
+	int32 m_nModelIndex;
+	CVector m_vecPos;
+	float m_fAngle;
+	int16 m_nColor1;
+	int16 m_nColor2;
+	uint8 m_bForceSpawn;
+	uint8 m_nAlarm;
+	uint8 m_nDoorlock;
+	int16 m_nMinDelay;
+	int16 m_nMaxDelay;
+	uint32 m_nTimer;
+	int32 m_nVehicleHandle;
+	uint16 m_nUsesRemaining;
+	bool m_bIsBlocking;
+	CVector m_vecInf;
+	CVector m_vecSup;
+	float m_fSize;
+public:
+	void SwitchOff();
+	void SwitchOn();
+	uint32 CalcNextGen();
+	void DoInternalProcessing();
+	void Process();
+	void Setup(float x, float y, float z, float angle, int32 mi, int16 color1, int16 color2, uint8 force, uint8 alarm, uint8 lock, uint16 min_delay, uint16 max_delay);
+	bool CheckForBlockage();
+	bool CheckIfWithinRangeOfAnyPlayer();
+	void SetUsesRemaining(uint16 uses) { m_nUsesRemaining = uses; }
+};
+
+class CTheCarGenerators
+{
+public:
+	static uint8 ProcessCounter;
+	static uint32 NumOfCarGenerators;
+	static CCarGenerator CarGeneratorArray[NUM_CARGENS];
+	static uint8 GenerateEvenIfPlayerIsCloseCounter;
+	static uint32 CurrentActiveCount;
+
+	static void Process();
+	static int32 CreateCarGenerator(float x, float y, float z, float angle, int32 mi, int16 color1, int16 color2, uint8 force, uint8 alarm, uint8 lock, uint16 min_delay, uint16 max_delay);
+	static void Init();
+	static void SaveAllCarGenerators(uint8 *, uint32 *);
+	static void LoadAllCarGenerators(uint8 *, uint32);
+};

src/vehicles/Cranes.cpp

@@ -0,0 +1,759 @@
+#include "common.h"
+
+#include "Cranes.h"
+
+#include "Camera.h"
+#include "DMAudio.h"
+#include "Garages.h"
+#include "General.h"
+#include "Entity.h"
+#include "ModelIndices.h"
+#include "Replay.h"
+#include "Object.h"
+#include "World.h"
+#include "SaveBuf.h"
+
+#define MAX_DISTANCE_TO_FIND_CRANE (10.0f)
+#define CRANE_UPDATE_RADIUS (300.0f)
+#define CRANE_MOVEMENT_PROCESSING_RADIUS (150.0f)
+#define CRUSHER_Z (-0.951f)
+#define MILITARY_Z (10.7862f)
+#define DISTANCE_FROM_PLAYER_TO_REMOVE_VEHICLE (5.0f)
+#define DISTANCE_FROM_HOOK_TO_VEHICLE_TO_COLLECT (0.5f)
+#define CAR_REWARD_MILITARY_CRANE (1500)
+#define CAR_MOVING_SPEED_THRESHOLD (0.01f)
+#define CRANE_SLOWDOWN_MULTIPLIER (0.3f)
+
+#define OSCILLATION_SPEED (0.002f)
+#define CAR_ROTATION_SPEED (0.0035f)
+#define CRANE_MOVEMENT_SPEED (0.001f)
+#define HOOK_ANGLE_MOVEMENT_SPEED (0.004f)
+#define HOOK_OFFSET_MOVEMENT_SPEED (0.1f)
+#define HOOK_HEIGHT_MOVEMENT_SPEED (0.06f)
+
+#define MESSAGE_SHOW_DURATION (4000)
+
+#define MAX_DISTANCE (99999.9f)
+#define MIN_VALID_POSITION (-10000.0f)
+#define DEFAULT_OFFSET (20.0f)
+
+#ifdef COMPATIBLE_SAVES
+#define CRANES_SAVE_SIZE 0x400
+#else
+#define CRANES_SAVE_SIZE sizeof(aCranes)
+#endif
+
+uint32 TimerForCamInterpolation;
+
+uint32 CCranes::CarsCollectedMilitaryCrane;
+int32 CCranes::NumCranes;
+CCrane CCranes::aCranes[NUM_CRANES];
+
+void CCranes::InitCranes(void)
+{
+	CarsCollectedMilitaryCrane = 0;
+	NumCranes = 0;
+	for (int i = 0; i < NUMSECTORS_X; i++) {
+		for (int j = 0; j < NUMSECTORS_Y; j++) {
+			for (CPtrNode* pNode = CWorld::GetSector(i, j)->m_lists[ENTITYLIST_BUILDINGS].first; pNode; pNode = pNode->next) {
+				CEntity* pEntity = (CEntity*)pNode->item;
+				if (MODELID_CRANE_1 == pEntity->GetModelIndex() ||
+					MODELID_CRANE_2 == pEntity->GetModelIndex() ||
+					MODELID_CRANE_3 == pEntity->GetModelIndex())
+					AddThisOneCrane(pEntity);
+			}
+		}
+	}
+	for (CPtrNode* pNode = CWorld::GetBigBuildingList(LEVEL_INDUSTRIAL).first; pNode; pNode = pNode->next) {
+		CEntity* pEntity = (CEntity*)pNode->item;
+		if (MODELID_CRANE_1 == pEntity->GetModelIndex() ||
+			MODELID_CRANE_2 == pEntity->GetModelIndex() ||
+			MODELID_CRANE_3 == pEntity->GetModelIndex())
+			AddThisOneCrane(pEntity);
+	}
+}
+
+void CCranes::AddThisOneCrane(CEntity* pEntity)
+{
+	pEntity->GetMatrix().ResetOrientation();
+	if (NumCranes >= NUM_CRANES)
+		return;
+	CCrane* pCrane = &aCranes[NumCranes];
+	pCrane->Init();
+	pCrane->m_pCraneEntity = (CBuilding*)pEntity;
+	pCrane->m_nCraneStatus = CCrane::NONE;
+	pCrane->m_fHookAngle = NumCranes; // lol wtf
+	while (pCrane->m_fHookAngle > TWOPI)
+		pCrane->m_fHookAngle -= TWOPI;
+	pCrane->m_fHookOffset = DEFAULT_OFFSET;
+	pCrane->m_fHookHeight = DEFAULT_OFFSET;
+	pCrane->m_nTimeForNextCheck = 0;
+	pCrane->m_nCraneState = CCrane::IDLE;
+	pCrane->m_bWasMilitaryCrane = false;
+	pCrane->m_nAudioEntity = DMAudio.CreateEntity(AUDIOTYPE_CRANE, &aCranes[NumCranes]);
+	if (pCrane->m_nAudioEntity >= 0)
+		DMAudio.SetEntityStatus(pCrane->m_nAudioEntity, TRUE);
+	pCrane->m_bIsTop = (MODELID_CRANE_1 != pEntity->GetModelIndex());
+	// Is this used to avoid military crane?
+	if (pCrane->m_bIsTop || pEntity->GetPosition().y > 0.0f) {
+		CObject* pHook = new CObject(MI_MAGNET, false);
+		pHook->ObjectCreatedBy = MISSION_OBJECT;
+		pHook->bUsesCollision = false;
+		pHook->bExplosionProof = true;
+		pHook->bAffectedByGravity = false;
+		pCrane->m_pHook = pHook;
+		pCrane->CalcHookCoordinates(&pCrane->m_vecHookCurPos.x, &pCrane->m_vecHookCurPos.y, &pCrane->m_vecHookCurPos.z);
+		pCrane->SetHookMatrix();
+	}
+	else
+		pCrane->m_pHook = nil;
+	NumCranes++;
+}
+
+void CCranes::ActivateCrane(float fInfX, float fSupX, float fInfY, float fSupY, float fDropOffX, float fDropOffY, float fDropOffZ, float fHeading, bool bIsCrusher, bool bIsMilitary, float fPosX, float fPosY)
+{
+	float fMinDistance = MAX_DISTANCE;
+	float X = fPosX, Y = fPosY;
+	if (X <= MIN_VALID_POSITION || Y <= MIN_VALID_POSITION) {
+		X = fDropOffX;
+		Y = fDropOffY;
+	}
+	int index = 0;
+	for (int i = 0; i < NumCranes; i++) {
+		float distance = (CVector2D(X, Y) - aCranes[i].m_pCraneEntity->GetPosition()).Magnitude();
+		if (distance < fMinDistance && distance < MAX_DISTANCE_TO_FIND_CRANE) {
+			fMinDistance = distance;
+			index = i;
+		}
+	}
+#ifdef FIX_BUGS // classic
+	if (fMinDistance == MAX_DISTANCE)
+		return;
+#endif
+	CCrane* pCrane = &aCranes[index];
+	pCrane->m_fPickupX1 = fInfX;
+	pCrane->m_fPickupX2 = fSupX;
+	pCrane->m_fPickupY1 = fInfY;
+	pCrane->m_fPickupY2 = fSupY;
+	pCrane->m_vecDropoffTarget.x = fDropOffX;
+	pCrane->m_vecDropoffTarget.y = fDropOffY;
+	pCrane->m_vecDropoffTarget.z = fDropOffZ;
+	pCrane->m_nCraneStatus = CCrane::ACTIVATED;
+	pCrane->m_pVehiclePickedUp = nil;
+	pCrane->m_nVehiclesCollected = 0;
+	pCrane->m_fDropoffHeading = fHeading;
+	pCrane->m_bIsCrusher = bIsCrusher;
+	pCrane->m_bIsMilitaryCrane = bIsMilitary;
+	bool military = true;
+	if (!bIsMilitary && !pCrane->m_bWasMilitaryCrane)
+		military = false;
+	pCrane->m_bWasMilitaryCrane = military;
+	pCrane->m_nTimeForNextCheck = 0;
+	pCrane->m_nCraneState = CCrane::IDLE;
+	float Z;
+	if (bIsCrusher)
+		Z = CRUSHER_Z;
+	else if (bIsMilitary)
+		Z = MILITARY_Z;
+	else
+		Z = CWorld::FindGroundZForCoord((fInfX + fSupX) / 2, (fInfY + fSupY) / 2);
+	pCrane->FindParametersForTarget((fInfX + fSupX) / 2, (fInfY + fSupY) / 2, Z, &pCrane->m_fPickupAngle, &pCrane->m_fPickupDistance, &pCrane->m_fPickupHeight);
+	pCrane->FindParametersForTarget(fDropOffX, fDropOffY, fDropOffZ, &pCrane->m_fDropoffAngle, &pCrane->m_fDropoffDistance, &pCrane->m_fDropoffHeight);
+}
+
+void CCranes::DeActivateCrane(float X, float Y)
+{
+	float fMinDistance = MAX_DISTANCE;
+	int index = 0;
+	for (int i = 0; i < NumCranes; i++) {
+		float distance = (CVector2D(X, Y) - aCranes[i].m_pCraneEntity->GetPosition()).Magnitude();
+		if (distance < fMinDistance && distance < MAX_DISTANCE_TO_FIND_CRANE) {
+			fMinDistance = distance;
+			index = i;
+		}
+	}
+#ifdef FIX_BUGS // classic
+	if (fMinDistance == MAX_DISTANCE)
+		return;
+#endif
+	aCranes[index].m_nCraneStatus = CCrane::DEACTIVATED;
+	aCranes[index].m_nCraneState = CCrane::IDLE;
+}
+
+bool CCranes::IsThisCarPickedUp(float X, float Y, CVehicle* pVehicle)
+{
+	int index = 0;
+	bool result = false;
+	for (int i = 0; i < NumCranes; i++) {
+		float distance = (CVector2D(X, Y) - aCranes[i].m_pCraneEntity->GetPosition()).Magnitude();
+		if (distance < MAX_DISTANCE_TO_FIND_CRANE && aCranes[i].m_pVehiclePickedUp == pVehicle) {
+			if (aCranes[i].m_nCraneState == CCrane::LIFTING_TARGET || aCranes[i].m_nCraneState == CCrane::ROTATING_TARGET)
+				result = true;
+		}
+	}
+	return result;
+}
+
+void CCranes::UpdateCranes(void)
+{
+	for (int i = 0; i < NumCranes; i++) {
+		if (aCranes[i].m_bIsTop || aCranes[i].m_bIsCrusher ||
+			(TheCamera.GetPosition().x + CRANE_UPDATE_RADIUS > aCranes[i].m_pCraneEntity->GetPosition().x &&
+				TheCamera.GetPosition().x - CRANE_UPDATE_RADIUS < aCranes[i].m_pCraneEntity->GetPosition().x &&
+				TheCamera.GetPosition().y + CRANE_UPDATE_RADIUS > aCranes[i].m_pCraneEntity->GetPosition().y &&
+				TheCamera.GetPosition().y + CRANE_UPDATE_RADIUS < aCranes[i].m_pCraneEntity->GetPosition().y))
+			aCranes[i].Update();
+	}
+}
+
+void CCrane::Update(void)
+{
+	if (CReplay::IsPlayingBack())
+		return;
+	if (((m_nCraneStatus == ACTIVATED || m_nCraneStatus == DEACTIVATED) &&
+		Abs(TheCamera.GetGameCamPosition().x - m_pCraneEntity->GetPosition().x) < CRANE_MOVEMENT_PROCESSING_RADIUS &&
+		Abs(TheCamera.GetGameCamPosition().y - m_pCraneEntity->GetPosition().y) < CRANE_MOVEMENT_PROCESSING_RADIUS) ||
+		m_nCraneState != IDLE) {
+		switch (m_nCraneState) {
+		case IDLE:
+			if (GoTowardsTarget(m_fPickupAngle, m_fPickupDistance, GetHeightToPickup()) &&
+				CTimer::GetTimeInMilliseconds() > m_nTimeForNextCheck) {
+				CWorld::AdvanceCurrentScanCode();
+#ifdef FIX_BUGS
+				int xstart = Max(0, CWorld::GetSectorIndexX(m_fPickupX1));
+				int xend = Min(NUMSECTORS_X - 1, CWorld::GetSectorIndexX(m_fPickupX2));
+				int ystart = Max(0, CWorld::GetSectorIndexY(m_fPickupY1));
+				int yend = Min(NUMSECTORS_Y - 1, CWorld::GetSectorIndexY(m_fPickupY2));
+#else
+				int xstart = CWorld::GetSectorIndexX(m_fPickupX1);
+				int xend = CWorld::GetSectorIndexX(m_fPickupX2);
+				int ystart = CWorld::GetSectorIndexY(m_fPickupY1);
+				int yend = CWorld::GetSectorIndexY(m_fPickupY1);
+#endif
+				assert(xstart <= xend);
+				assert(ystart <= yend);
+				for (int i = xstart; i <= xend; i++) {
+					for (int j = ystart; j <= yend; j++) {
+						FindCarInSectorList(&CWorld::GetSector(i, j)->m_lists[ENTITYLIST_VEHICLES]);
+						FindCarInSectorList(&CWorld::GetSector(i, j)->m_lists[ENTITYLIST_VEHICLES_OVERLAP]);
+					}
+				}
+			}
+			break;
+		case GOING_TOWARDS_TARGET:
+			if (m_pVehiclePickedUp){
+				if (m_pVehiclePickedUp->GetPosition().x < m_fPickupX1 ||
+					m_pVehiclePickedUp->GetPosition().x > m_fPickupX2 ||
+					m_pVehiclePickedUp->GetPosition().y < m_fPickupY1 ||
+					m_pVehiclePickedUp->GetPosition().y > m_fPickupY2 ||
+					m_pVehiclePickedUp->pDriver ||
+					Abs(m_pVehiclePickedUp->GetMoveSpeed().x) > CAR_MOVING_SPEED_THRESHOLD ||
+					Abs(m_pVehiclePickedUp->GetMoveSpeed().y) > CAR_MOVING_SPEED_THRESHOLD ||
+					Abs(m_pVehiclePickedUp->GetMoveSpeed().z) > CAR_MOVING_SPEED_THRESHOLD ||
+					(FindPlayerPed()->GetPedState() == PED_ENTER_CAR
+#ifdef FIX_BUGS
+					|| FindPlayerPed()->GetPedState() == PED_CARJACK
+#endif
+					) && FindPlayerPed()->m_pSeekTarget == m_pVehiclePickedUp) {
+					m_pVehiclePickedUp = nil;
+					m_nCraneState = IDLE;
+				}
+				else {
+					float fAngle, fOffset, fHeight;
+					FindParametersForTarget(
+						m_pVehiclePickedUp->GetPosition().x,
+						m_pVehiclePickedUp->GetPosition().y,
+						m_pVehiclePickedUp->GetPosition().z + m_pVehiclePickedUp->GetColModel()->boundingBox.max.z,
+						&fAngle, &fOffset, &fHeight);
+					if (GoTowardsTarget(fAngle, fOffset, fHeight)) {
+						CVector distance = m_pVehiclePickedUp->GetPosition() - m_vecHookCurPos;
+						distance.z += m_pVehiclePickedUp->GetColModel()->boundingBox.max.z;
+						if (distance.MagnitudeSqr() < SQR(DISTANCE_FROM_HOOK_TO_VEHICLE_TO_COLLECT)) {
+							m_nCraneState = GOING_TOWARDS_TARGET_ONLY_HEIGHT;
+							m_vecHookVelocity *= 0.4f;
+							m_pVehiclePickedUp->bLightsOn = false;
+							m_pVehiclePickedUp->bUsesCollision = false;
+							if (m_bIsCrusher)
+								m_pVehiclePickedUp->bCollisionProof = true;
+							DMAudio.PlayOneShot(m_nAudioEntity, SOUND_CRANE_PICKUP, 0.0f);
+						}
+					}
+				}
+			}
+			else
+				m_nCraneState = IDLE;
+			break;
+		case LIFTING_TARGET:
+			RotateCarriedCarProperly();
+			if (GoTowardsTarget(m_fDropoffAngle, m_fDropoffDistance, GetHeightToDropoff(), CRANE_SLOWDOWN_MULTIPLIER))
+				m_nCraneState = ROTATING_TARGET;
+			if (!m_pVehiclePickedUp || m_pVehiclePickedUp->pDriver) {
+				m_pVehiclePickedUp = nil;
+				m_nCraneState = IDLE;
+			}
+			break;
+		case GOING_TOWARDS_TARGET_ONLY_HEIGHT:
+			RotateCarriedCarProperly();
+			if (GoTowardsHeightTarget(GetHeightToPickupHeight(), CRANE_SLOWDOWN_MULTIPLIER))
+				m_nCraneState = LIFTING_TARGET;
+			TimerForCamInterpolation = CTimer::GetTimeInMilliseconds();
+			if (!m_pVehiclePickedUp || m_pVehiclePickedUp->pDriver) {
+				m_pVehiclePickedUp = nil;
+				m_nCraneState = IDLE;
+			}
+			break;
+		case ROTATING_TARGET:
+		{
+			bool bRotateFinished = RotateCarriedCarProperly();
+			bool bMovementFinished = GoTowardsTarget(m_fDropoffAngle, m_fDropoffDistance, m_fDropoffHeight, 0.3f);
+			if (bMovementFinished && bRotateFinished) {
+				float fDistanceFromPlayer = m_pVehiclePickedUp ? ((CVector2D)FindPlayerCoors() - (CVector2D)m_pVehiclePickedUp->GetPosition()).Magnitude() : 0.0f;
+				if (fDistanceFromPlayer > DISTANCE_FROM_PLAYER_TO_REMOVE_VEHICLE || !m_bWasMilitaryCrane) {
+					m_nCraneState = DROPPING_TARGET;
+					if (m_pVehiclePickedUp) {
+						m_pVehiclePickedUp->bUsesCollision = true;
+						m_pVehiclePickedUp->m_nStaticFrames = 0;
+						++m_nVehiclesCollected;
+						if (m_bIsMilitaryCrane) {
+							CCranes::RegisterCarForMilitaryCrane(m_pVehiclePickedUp->GetModelIndex());
+							if (!CCranes::HaveAllCarsBeenCollectedByMilitaryCrane()) {
+								CWorld::Players[CWorld::PlayerInFocus].m_nMoney += CAR_REWARD_MILITARY_CRANE;
+								CGarages::TriggerMessage("GA_10", CAR_REWARD_MILITARY_CRANE, MESSAGE_SHOW_DURATION, -1);
+							}
+							CWorld::Remove(m_pVehiclePickedUp);
+							delete m_pVehiclePickedUp;
+						}
+					}
+					m_pVehiclePickedUp = nil;
+				}
+			}
+			break;
+		}
+		case DROPPING_TARGET:
+			if (GoTowardsTarget(m_fDropoffAngle, m_fDropoffDistance, GetHeightToDropoffHeight(), CRANE_SLOWDOWN_MULTIPLIER)) {
+				m_nCraneState = IDLE;
+				m_nTimeForNextCheck = CTimer::GetTimeInMilliseconds() + 10000;
+			}
+			break;
+		default:
+			break;
+		}
+		CVector vecHook;
+		CalcHookCoordinates(&vecHook.x, &vecHook.y, &vecHook.z);
+		m_vecHookVelocity += ((CVector2D)vecHook - (CVector2D)m_vecHookCurPos) * CTimer::GetTimeStep() * CRANE_MOVEMENT_SPEED;
+		m_vecHookVelocity *= Pow(0.98f, CTimer::GetTimeStep());
+		m_vecHookCurPos.x += m_vecHookVelocity.x * CTimer::GetTimeStep();
+		m_vecHookCurPos.y += m_vecHookVelocity.y * CTimer::GetTimeStep();
+		m_vecHookCurPos.z = vecHook.z;
+		switch (m_nCraneState) {
+		case LIFTING_TARGET:
+		case GOING_TOWARDS_TARGET_ONLY_HEIGHT:
+		case ROTATING_TARGET:
+			if (m_pVehiclePickedUp) {
+				m_pVehiclePickedUp->SetPosition(m_vecHookCurPos.x, m_vecHookCurPos.y, m_vecHookCurPos.z - m_pVehiclePickedUp->GetColModel()->boundingBox.max.z);
+				m_pVehiclePickedUp->SetMoveSpeed(0.0f, 0.0f, 0.0f);
+				CVector up(vecHook.x - m_vecHookCurPos.x, vecHook.y - m_vecHookCurPos.y, 20.0f);
+				up.Normalise();
+				m_pVehiclePickedUp->GetRight() = CrossProduct(m_pVehiclePickedUp->GetForward(), up);
+				m_pVehiclePickedUp->GetForward() = CrossProduct(up, m_pVehiclePickedUp->GetRight());
+				m_pVehiclePickedUp->GetUp() = up;
+			}
+			break;
+		default:
+			break;
+		}
+	}
+	else {
+		int16 rnd = (m_pCraneEntity->m_randomSeed + (CTimer::GetTimeInMilliseconds() >> 11)) & 0xF;
+		// 16 options, lasting 2048 ms each
+		// a bit awkward: why there are 4 periods for -= and 6 for +=? is it a bug?
+		if (rnd < 4) {
+			m_fHookAngle -= OSCILLATION_SPEED * CTimer::GetTimeStep();
+			if (m_fHookAngle < 0.0f)
+				m_fHookAngle += TWOPI;
+		}
+		else if (rnd > 5 && rnd < 12) {
+			m_fHookAngle += OSCILLATION_SPEED * CTimer::GetTimeStep();
+			if (m_fHookAngle > TWOPI)
+				m_fHookAngle -= TWOPI;
+		}
+		CalcHookCoordinates(&m_vecHookCurPos.x, &m_vecHookCurPos.y, &m_vecHookCurPos.z);
+		m_vecHookVelocity.x = m_vecHookVelocity.y = 0.0f;
+	}
+	float fCos = Cos(m_fHookAngle);
+	float fSin = Sin(m_fHookAngle);
+	m_pCraneEntity->GetRight().x = fCos;
+	m_pCraneEntity->GetForward().y = fCos;
+	m_pCraneEntity->GetRight().y = fSin;
+	m_pCraneEntity->GetForward().x = -fSin;
+	m_pCraneEntity->GetMatrix().UpdateRW();
+	m_pCraneEntity->UpdateRwFrame();
+	SetHookMatrix();
+}
+
+bool CCrane::RotateCarriedCarProperly()
+{
+	if (m_fDropoffHeading <= 0.0f)
+		return true;
+	if (!m_pVehiclePickedUp)
+		return true;
+	float fAngleDelta = m_fDropoffHeading - CGeneral::GetATanOfXY(m_pVehiclePickedUp->GetForward().x, m_pVehiclePickedUp->GetForward().y);
+	while (fAngleDelta < -HALFPI)
+		fAngleDelta += PI;
+	while (fAngleDelta > HALFPI)
+		fAngleDelta -= PI;
+	float fDeltaThisFrame = CAR_ROTATION_SPEED * CTimer::GetTimeStep();
+	if (Abs(fAngleDelta) <= fDeltaThisFrame) // no rotation is actually applied?
+		return true;
+	m_pVehiclePickedUp->GetMatrix().RotateZ(fAngleDelta < 0 ? -fDeltaThisFrame : fDeltaThisFrame);
+	return false;
+}
+
+void CCrane::FindCarInSectorList(CPtrList* pList)
+{
+	CPtrNode* node;
+	for (node = pList->first; node; node = node->next) {
+		CVehicle* pVehicle = (CVehicle*)node->item;
+		if (pVehicle->m_scanCode == CWorld::GetCurrentScanCode())
+			continue;
+		pVehicle->m_scanCode = CWorld::GetCurrentScanCode();
+		if (pVehicle->GetPosition().x < m_fPickupX1 || pVehicle->GetPosition().x > m_fPickupX2 ||
+			pVehicle->GetPosition().y < m_fPickupY1 || pVehicle->GetPosition().y > m_fPickupY2)
+			continue;
+		if (pVehicle->pDriver)
+			continue;
+		if (Abs(pVehicle->GetMoveSpeed().x) >= CAR_MOVING_SPEED_THRESHOLD ||
+			Abs(pVehicle->GetMoveSpeed().y) >= CAR_MOVING_SPEED_THRESHOLD ||
+			Abs(pVehicle->GetMoveSpeed().z) >= CAR_MOVING_SPEED_THRESHOLD)
+			continue;
+		if (!pVehicle->IsCar() || pVehicle->GetStatus() == STATUS_WRECKED || pVehicle->m_fHealth < 250.0f)
+			continue;
+		if (!DoesCranePickUpThisCarType(pVehicle->GetModelIndex()) ||
+			m_bIsMilitaryCrane && CCranes::DoesMilitaryCraneHaveThisOneAlready(pVehicle->GetModelIndex())) {
+			if (!pVehicle->bCraneMessageDone) {
+				pVehicle->bCraneMessageDone = true;
+				if (!m_bIsMilitaryCrane)
+					CGarages::TriggerMessage("CR_1", -1, MESSAGE_SHOW_DURATION, -1); // Crane cannot lift this vehicle.
+				else if (DoesCranePickUpThisCarType(pVehicle->GetModelIndex()))
+					CGarages::TriggerMessage("GA_20", -1, MESSAGE_SHOW_DURATION, -1); // We got more of these than we can shift. Sorry man, no deal.
+				else
+					CGarages::TriggerMessage("GA_19", -1, MESSAGE_SHOW_DURATION, -1); // We're not interested in that model.
+			}
+		}
+		else {
+			m_pVehiclePickedUp = pVehicle;
+			pVehicle->RegisterReference((CEntity**)&m_pVehiclePickedUp);
+			m_nCraneState = GOING_TOWARDS_TARGET;
+		}
+	}
+}
+
+bool CCrane::DoesCranePickUpThisCarType(uint32 mi)
+{
+	if (m_bIsCrusher) {
+		return mi != MI_FIRETRUCK &&
+			mi != MI_TRASH &&
+#ifdef FIX_BUGS
+			mi != MI_COACH &&
+#else
+			mi != MI_BLISTA &&
+#endif
+			mi != MI_SECURICA &&
+			mi != MI_BUS &&
+			mi != MI_DODO &&
+			mi != MI_RHINO;
+	}
+	if (m_bIsMilitaryCrane) {
+		return mi == MI_FIRETRUCK ||
+			mi == MI_AMBULAN ||
+			mi == MI_ENFORCER ||
+			mi == MI_FBICAR ||
+			mi == MI_RHINO ||
+			mi == MI_BARRACKS ||
+			mi == MI_POLICE;
+	}
+	return true;
+}
+
+bool CCranes::DoesMilitaryCraneHaveThisOneAlready(uint32 mi)
+{
+	switch (mi) {
+	case MI_FIRETRUCK: return (CarsCollectedMilitaryCrane & 1);
+	case MI_AMBULAN: return (CarsCollectedMilitaryCrane & 2);
+	case MI_ENFORCER: return (CarsCollectedMilitaryCrane & 4);
+	case MI_FBICAR: return (CarsCollectedMilitaryCrane & 8);
+	case MI_RHINO: return (CarsCollectedMilitaryCrane & 0x10);
+	case MI_BARRACKS: return (CarsCollectedMilitaryCrane & 0x20);
+	case MI_POLICE: return (CarsCollectedMilitaryCrane & 0x40);
+	default: break;
+	}
+	return false;
+}
+
+void CCranes::RegisterCarForMilitaryCrane(uint32 mi)
+{
+	switch (mi) {
+	case MI_FIRETRUCK: CarsCollectedMilitaryCrane |= 1; break;
+	case MI_AMBULAN: CarsCollectedMilitaryCrane |= 2; break;
+	case MI_ENFORCER: CarsCollectedMilitaryCrane |= 4; break;
+	case MI_FBICAR: CarsCollectedMilitaryCrane |= 8; break;
+	case MI_RHINO: CarsCollectedMilitaryCrane |= 0x10; break;
+	case MI_BARRACKS: CarsCollectedMilitaryCrane |= 0x20; break;
+	case MI_POLICE: CarsCollectedMilitaryCrane |= 0x40; break;
+	default: break;
+	}
+}
+
+bool CCranes::HaveAllCarsBeenCollectedByMilitaryCrane()
+{
+	return (CarsCollectedMilitaryCrane & 0x7F) == 0x7F;
+}
+
+bool CCrane::GoTowardsTarget(float fAngleToTarget, float fDistanceToTarget, float fTargetHeight, float fSpeedMultiplier)
+{
+	bool bAngleMovementFinished, bOffsetMovementFinished, bHeightMovementFinished;
+	float fHookAngleDelta = fAngleToTarget - m_fHookAngle;
+	while (fHookAngleDelta > PI)
+		fHookAngleDelta -= TWOPI;
+	while (fHookAngleDelta < -PI)
+		fHookAngleDelta += TWOPI;
+	float fHookAngleChangeThisFrame = fSpeedMultiplier * CTimer::GetTimeStep() * HOOK_ANGLE_MOVEMENT_SPEED;
+	if (Abs(fHookAngleDelta) < fHookAngleChangeThisFrame) {
+		m_fHookAngle = fAngleToTarget;
+		bAngleMovementFinished = true;
+	} else {
+		if (fHookAngleDelta < 0.0f) {
+			m_fHookAngle -= fHookAngleChangeThisFrame;
+			if (m_fHookAngle < 0.0f)
+				m_fHookAngle += TWOPI;
+		}
+		else {
+			m_fHookAngle += fHookAngleChangeThisFrame;
+			if (m_fHookAngle > TWOPI)
+				m_fHookAngle -= TWOPI;
+		}
+		bAngleMovementFinished = false;
+	}
+	float fHookOffsetDelta = fDistanceToTarget - m_fHookOffset;
+	float fHookOffsetChangeThisFrame = fSpeedMultiplier * CTimer::GetTimeStep() * HOOK_OFFSET_MOVEMENT_SPEED;
+	if (Abs(fHookOffsetDelta) < fHookOffsetChangeThisFrame) {
+		m_fHookOffset = fDistanceToTarget;
+		bOffsetMovementFinished = true;
+	} else {
+		if (fHookOffsetDelta < 0.0f)
+			m_fHookOffset -= fHookOffsetChangeThisFrame;
+		else
+			m_fHookOffset += fHookOffsetChangeThisFrame;
+		bOffsetMovementFinished = false;
+	}
+	float fHookHeightDelta = fTargetHeight - m_fHookHeight;
+	float fHookHeightChangeThisFrame = fSpeedMultiplier * CTimer::GetTimeStep() * HOOK_HEIGHT_MOVEMENT_SPEED;
+	if (Abs(fHookHeightDelta) < fHookHeightChangeThisFrame) {
+		m_fHookHeight = fTargetHeight;
+		bHeightMovementFinished = true;
+	} else {
+		if (fHookHeightDelta < 0.0f)
+			m_fHookHeight -= fHookHeightChangeThisFrame;
+		else
+			m_fHookHeight += fHookHeightChangeThisFrame;
+		bHeightMovementFinished = false;
+	}
+	return bAngleMovementFinished && bOffsetMovementFinished && bHeightMovementFinished;
+}
+
+bool CCrane::GoTowardsHeightTarget(float fTargetHeight, float fSpeedMultiplier)
+{
+	bool bHeightMovementFinished;
+	float fHookHeightDelta = fTargetHeight - m_fHookHeight;
+	float fHookHeightChangeThisFrame = fSpeedMultiplier * CTimer::GetTimeStep() * HOOK_HEIGHT_MOVEMENT_SPEED;
+	if (Abs(fHookHeightDelta) < fHookHeightChangeThisFrame) {
+		m_fHookHeight = fTargetHeight;
+		bHeightMovementFinished = true;
+	} else {
+		if (fHookHeightDelta < 0.0f)
+			m_fHookHeight -= fHookHeightChangeThisFrame;
+		else
+			m_fHookHeight += fHookHeightChangeThisFrame;
+		bHeightMovementFinished = false;
+	}
+	return bHeightMovementFinished;
+}
+
+void CCrane::FindParametersForTarget(float X, float Y, float Z, float* pAngle, float* pDistance, float* pHeight)
+{
+	*pAngle = CGeneral::GetATanOfXY(X - m_pCraneEntity->GetPosition().x, Y - m_pCraneEntity->GetPosition().y);
+	*pDistance = ((CVector2D(X, Y) - (CVector2D)m_pCraneEntity->GetPosition())).Magnitude();
+	*pHeight = Z;
+}
+
+void CCrane::CalcHookCoordinates(float* pX, float* pY, float* pZ)
+{
+	*pX = Cos(m_fHookAngle) * m_fHookOffset + m_pCraneEntity->GetPosition().x;
+	*pY = Sin(m_fHookAngle) * m_fHookOffset + m_pCraneEntity->GetPosition().y;
+	*pZ = m_fHookHeight;
+}
+
+void CCrane::SetHookMatrix()
+{
+	if (m_pHook == nil)
+		return;
+	m_pHook->SetPosition(m_vecHookCurPos);
+	CVector up(m_vecHookInitPos.x - m_vecHookCurPos.x, m_vecHookInitPos.y - m_vecHookCurPos.y, 20.0f);
+	up.Normalise();
+	m_pHook->GetRight() = CrossProduct(CVector(0.0f, 1.0f, 0.0f), up);
+	m_pHook->GetForward() = CrossProduct(up, m_pHook->GetRight());
+	m_pHook->GetUp() = up;
+	m_pHook->SetOrientation(0.0f, 0.0f, -HALFPI);
+	m_pHook->GetMatrix().UpdateRW();
+	m_pHook->UpdateRwFrame();
+	CWorld::Remove(m_pHook);
+	CWorld::Add(m_pHook);
+}
+
+bool CCranes::IsThisCarBeingCarriedByAnyCrane(CVehicle* pVehicle)
+{
+	for (int i = 0; i < NumCranes; i++) {
+		if (pVehicle == aCranes[i].m_pVehiclePickedUp) {
+			switch (aCranes[i].m_nCraneState) {
+			case CCrane::GOING_TOWARDS_TARGET_ONLY_HEIGHT:
+			case CCrane::LIFTING_TARGET:
+			case CCrane::ROTATING_TARGET:
+				return true;
+			default:
+				break;
+			}
+		}
+	}
+	return false;
+}
+
+bool CCranes::IsThisCarBeingTargettedByAnyCrane(CVehicle* pVehicle)
+{
+	for (int i = 0; i < NumCranes; i++) {
+		if (pVehicle == aCranes[i].m_pVehiclePickedUp)
+			return true;
+	}
+	return false;
+}
+
+void CCranes::Save(uint8* buf, uint32* size)
+{
+	INITSAVEBUF
+
+	*size = 2 * sizeof(uint32) + CRANES_SAVE_SIZE;
+	WriteSaveBuf(buf, NumCranes);
+	WriteSaveBuf(buf, CarsCollectedMilitaryCrane);
+	for (int i = 0; i < NUM_CRANES; i++) {
+#ifdef COMPATIBLE_SAVES
+		int32 tmp = aCranes[i].m_pCraneEntity != nil ? CPools::GetBuildingPool()->GetJustIndex_NoFreeAssert(aCranes[i].m_pCraneEntity) + 1 : 0;
+		WriteSaveBuf(buf, tmp);
+		tmp = aCranes[i].m_pHook != nil ? CPools::GetObjectPool()->GetJustIndex_NoFreeAssert(aCranes[i].m_pHook) + 1 : 0;
+		WriteSaveBuf(buf, tmp);
+		WriteSaveBuf(buf, aCranes[i].m_nAudioEntity);
+		WriteSaveBuf(buf, aCranes[i].m_fPickupX1);
+		WriteSaveBuf(buf, aCranes[i].m_fPickupX2);
+		WriteSaveBuf(buf, aCranes[i].m_fPickupY1);
+		WriteSaveBuf(buf, aCranes[i].m_fPickupY2);
+		WriteSaveBuf(buf, aCranes[i].m_vecDropoffTarget);
+		WriteSaveBuf(buf, aCranes[i].m_fDropoffHeading);
+		WriteSaveBuf(buf, aCranes[i].m_fPickupAngle);
+		WriteSaveBuf(buf, aCranes[i].m_fDropoffAngle);
+		WriteSaveBuf(buf, aCranes[i].m_fPickupDistance);
+		WriteSaveBuf(buf, aCranes[i].m_fDropoffDistance);
+		WriteSaveBuf(buf, aCranes[i].m_fPickupHeight);
+		WriteSaveBuf(buf, aCranes[i].m_fDropoffHeight);
+		WriteSaveBuf(buf, aCranes[i].m_fHookAngle);
+		WriteSaveBuf(buf, aCranes[i].m_fHookOffset);
+		WriteSaveBuf(buf, aCranes[i].m_fHookHeight);
+		WriteSaveBuf(buf, aCranes[i].m_vecHookInitPos);
+		WriteSaveBuf(buf, aCranes[i].m_vecHookCurPos);
+		WriteSaveBuf(buf, aCranes[i].m_vecHookVelocity);
+		tmp = aCranes[i].m_pVehiclePickedUp != nil ? CPools::GetVehiclePool()->GetJustIndex_NoFreeAssert(aCranes[i].m_pVehiclePickedUp) + 1 : 0;
+		WriteSaveBuf(buf, tmp);
+		WriteSaveBuf(buf, aCranes[i].m_nTimeForNextCheck);
+		WriteSaveBuf(buf, aCranes[i].m_nCraneStatus);
+		WriteSaveBuf(buf, aCranes[i].m_nCraneState);
+		WriteSaveBuf(buf, aCranes[i].m_nVehiclesCollected);
+		WriteSaveBuf(buf, aCranes[i].m_bIsCrusher);
+		WriteSaveBuf(buf, aCranes[i].m_bIsMilitaryCrane);
+		WriteSaveBuf(buf, aCranes[i].m_bWasMilitaryCrane);
+		WriteSaveBuf(buf, aCranes[i].m_bIsTop);
+		ZeroSaveBuf(buf, 1);
+#else
+		CCrane *pCrane = WriteSaveBuf(buf, aCranes[i]);
+		if (pCrane->m_pCraneEntity != nil)
+			pCrane->m_pCraneEntity = (CBuilding*)(CPools::GetBuildingPool()->GetJustIndex_NoFreeAssert(pCrane->m_pCraneEntity) + 1);
+		if (pCrane->m_pHook != nil)
+			pCrane->m_pHook = (CObject*)(CPools::GetObjectPool()->GetJustIndex_NoFreeAssert(pCrane->m_pHook) + 1);
+		if (pCrane->m_pVehiclePickedUp != nil)
+			pCrane->m_pVehiclePickedUp = (CVehicle*)(CPools::GetVehiclePool()->GetJustIndex_NoFreeAssert(pCrane->m_pVehiclePickedUp) + 1);
+#endif
+	}
+
+	VALIDATESAVEBUF(*size);
+}
+
+void CCranes::Load(uint8* buf, uint32 size)
+{
+	INITSAVEBUF
+
+	ReadSaveBuf(&NumCranes, buf);
+	ReadSaveBuf(&CarsCollectedMilitaryCrane, buf);
+	for (int i = 0; i < NUM_CRANES; i++) {
+#ifdef COMPATIBLE_SAVES
+		int32 tmp;
+		ReadSaveBuf(&tmp, buf);
+		aCranes[i].m_pCraneEntity = tmp != 0 ? CPools::GetBuildingPool()->GetSlot(tmp - 1) : nil;
+		ReadSaveBuf(&tmp, buf);
+		aCranes[i].m_pHook = tmp != 0 ? CPools::GetObjectPool()->GetSlot(tmp - 1) : nil;
+		ReadSaveBuf(&aCranes[i].m_nAudioEntity, buf);
+		ReadSaveBuf(&aCranes[i].m_fPickupX1, buf);
+		ReadSaveBuf(&aCranes[i].m_fPickupX2, buf);
+		ReadSaveBuf(&aCranes[i].m_fPickupY1, buf);
+		ReadSaveBuf(&aCranes[i].m_fPickupY2, buf);
+		ReadSaveBuf(&aCranes[i].m_vecDropoffTarget, buf);
+		ReadSaveBuf(&aCranes[i].m_fDropoffHeading, buf);
+		ReadSaveBuf(&aCranes[i].m_fPickupAngle, buf);
+		ReadSaveBuf(&aCranes[i].m_fDropoffAngle, buf);
+		ReadSaveBuf(&aCranes[i].m_fPickupDistance, buf);
+		ReadSaveBuf(&aCranes[i].m_fDropoffDistance, buf);
+		ReadSaveBuf(&aCranes[i].m_fPickupHeight, buf);
+		ReadSaveBuf(&aCranes[i].m_fDropoffHeight, buf);
+		ReadSaveBuf(&aCranes[i].m_fHookAngle, buf);
+		ReadSaveBuf(&aCranes[i].m_fHookOffset, buf);
+		ReadSaveBuf(&aCranes[i].m_fHookHeight, buf);
+		ReadSaveBuf(&aCranes[i].m_vecHookInitPos, buf);
+		ReadSaveBuf(&aCranes[i].m_vecHookCurPos, buf);
+		ReadSaveBuf(&aCranes[i].m_vecHookVelocity, buf);
+		ReadSaveBuf(&tmp, buf);
+		aCranes[i].m_pVehiclePickedUp = tmp != 0 ? CPools::GetVehiclePool()->GetSlot(tmp - 1) : nil;
+		ReadSaveBuf(&aCranes[i].m_nTimeForNextCheck, buf);
+		ReadSaveBuf(&aCranes[i].m_nCraneStatus, buf);
+		ReadSaveBuf(&aCranes[i].m_nCraneState, buf);
+		ReadSaveBuf(&aCranes[i].m_nVehiclesCollected, buf);
+		ReadSaveBuf(&aCranes[i].m_bIsCrusher, buf);
+		ReadSaveBuf(&aCranes[i].m_bIsMilitaryCrane, buf);
+		ReadSaveBuf(&aCranes[i].m_bWasMilitaryCrane, buf);
+		ReadSaveBuf(&aCranes[i].m_bIsTop, buf);
+		SkipSaveBuf(buf, 1);
+#else
+		ReadSaveBuf(&aCranes[i], buf);
+	}
+	for (int i = 0; i < NUM_CRANES; i++) {
+		CCrane *pCrane = &aCranes[i];
+		if (pCrane->m_pCraneEntity != nil)
+			pCrane->m_pCraneEntity = CPools::GetBuildingPool()->GetSlot((uintptr)pCrane->m_pCraneEntity - 1);
+		if (pCrane->m_pHook != nil)
+			pCrane->m_pHook = CPools::GetObjectPool()->GetSlot((uintptr)pCrane->m_pHook - 1);
+		if (pCrane->m_pVehiclePickedUp != nil)
+			pCrane->m_pVehiclePickedUp = CPools::GetVehiclePool()->GetSlot((uintptr)pCrane->m_pVehiclePickedUp - 1);
+#endif
+	}
+	for (int i = 0; i < NUM_CRANES; i++) {
+		aCranes[i].m_nAudioEntity = DMAudio.CreateEntity(AUDIOTYPE_CRANE, &aCranes[i]);
+		if (aCranes[i].m_nAudioEntity != 0)
+			DMAudio.SetEntityStatus(aCranes[i].m_nAudioEntity, TRUE);
+	}
+
+	VALIDATESAVEBUF(size);
+}

src/vehicles/Cranes.h

@@ -0,0 +1,97 @@
+#pragma once
+#include "common.h"
+
+#include "World.h"
+
+class CVehicle;
+class CEntity;
+class CObject;
+class CBuilding;
+
+class CCrane
+{
+public:
+	enum CraneState {
+		IDLE = 0,
+		GOING_TOWARDS_TARGET = 1,
+		LIFTING_TARGET = 2,
+		GOING_TOWARDS_TARGET_ONLY_HEIGHT = 3,
+		ROTATING_TARGET = 4,
+		DROPPING_TARGET = 5
+	};
+	enum CraneStatus {
+		NONE = 0,
+		ACTIVATED = 1,
+		DEACTIVATED = 2
+	};
+	CBuilding *m_pCraneEntity;
+	CObject *m_pHook;
+	int32 m_nAudioEntity;
+	float m_fPickupX1;
+	float m_fPickupX2;
+	float m_fPickupY1;
+	float m_fPickupY2;
+	CVector m_vecDropoffTarget;
+	float m_fDropoffHeading;
+	float m_fPickupAngle;
+	float m_fDropoffAngle;
+	float m_fPickupDistance;
+	float m_fDropoffDistance;
+	float m_fPickupHeight;
+	float m_fDropoffHeight;
+	float m_fHookAngle;
+	float m_fHookOffset;
+	float m_fHookHeight;
+	CVector m_vecHookInitPos;
+	CVector m_vecHookCurPos;
+	CVector2D m_vecHookVelocity;
+	CVehicle *m_pVehiclePickedUp;
+	uint32 m_nTimeForNextCheck;
+	uint8 m_nCraneStatus;
+	uint8 m_nCraneState;
+	uint8 m_nVehiclesCollected;
+	bool m_bIsCrusher;
+	bool m_bIsMilitaryCrane;
+	bool m_bWasMilitaryCrane;
+	bool m_bIsTop;
+
+	void Init(void) { memset(this, 0, sizeof(*this)); }
+	void Update(void);
+	bool RotateCarriedCarProperly(void);
+	void FindCarInSectorList(CPtrList* pList);
+	bool DoesCranePickUpThisCarType(uint32 mi);
+	bool GoTowardsTarget(float fAngleToTarget, float fDistanceToTarget, float fTargetHeight, float fSpeedMultiplier = 1.0f);
+	bool GoTowardsHeightTarget(float fTargetHeight, float fSpeedMultiplier = 1.0f);
+	void FindParametersForTarget(float X, float Y, float Z, float* pAngle, float* pDistance, float* pHeight);
+	void CalcHookCoordinates(float* pX, float* pY, float* pZ);
+	void SetHookMatrix(void);
+
+	float GetHeightToPickup() { return 4.0f + m_fPickupHeight + (m_bIsCrusher ? 4.5f : 0.0f); };
+	float GetHeightToDropoff() { return m_bIsCrusher ? (2.0f + m_fDropoffHeight + 3.0f) : (2.0f + m_fDropoffHeight); }
+	float GetHeightToPickupHeight() { return m_fPickupHeight + (m_bIsCrusher ? 7.0f : 4.0f); }
+	float GetHeightToDropoffHeight() { return m_fDropoffHeight + (m_bIsCrusher ? 7.0f : 2.0f); }
+};
+
+VALIDATE_SIZE(CCrane, 128);
+
+class CCranes
+{
+public:
+	static void InitCranes(void);
+	static void AddThisOneCrane(CEntity* pCraneEntity);
+	static void ActivateCrane(float fInfX, float fSupX, float fInfY, float fSupY, float fDropOffX, float fDropOffY, float fDropOffZ, float fHeading, bool bIsCrusher, bool bIsMilitary, float fPosX, float fPosY);
+	static void DeActivateCrane(float fX, float fY);
+	static bool IsThisCarPickedUp(float fX, float fY, CVehicle* pVehicle);
+	static void UpdateCranes(void);
+	static bool DoesMilitaryCraneHaveThisOneAlready(uint32 mi);
+	static void RegisterCarForMilitaryCrane(uint32 mi);
+	static bool HaveAllCarsBeenCollectedByMilitaryCrane(void);
+	static bool IsThisCarBeingCarriedByAnyCrane(CVehicle* pVehicle);
+	static bool IsThisCarBeingTargettedByAnyCrane(CVehicle* pVehicle);
+	static void Save(uint8* buf, uint32* size);
+	static void Load(uint8* buf, uint32 size); // out of class in III PC and later because of SecuROM
+
+	static uint32 CarsCollectedMilitaryCrane;
+	static int32 NumCranes;
+	static CCrane aCranes[NUM_CRANES];
+};

src/vehicles/DamageManager.cpp

@@ -0,0 +1,229 @@
+#include "common.h"
+
+#include "General.h"
+#include "Vehicle.h"
+#include "DamageManager.h"
+
+
+float G_aComponentDamage[] = { 2.5f, 1.25f, 3.2f, 1.4f, 2.5f, 2.8f, 0.5f };
+
+CDamageManager::CDamageManager(void)
+{
+	ResetDamageStatus();
+	m_fWheelDamageEffect = 0.75f;
+	field_18 = 1;
+}
+
+void
+CDamageManager::ResetDamageStatus(void)
+{
+	memset(this, 0, sizeof(*this));
+}
+
+void
+CDamageManager::FuckCarCompletely(void)
+{
+	int i;
+
+	m_wheelStatus[0] = WHEEL_STATUS_MISSING;
+	// wheels 1-3 not reset?
+
+	for(i = 0; i < ARRAY_SIZE(m_doorStatus); i++)
+		m_doorStatus[i] = DOOR_STATUS_MISSING;
+
+	for(i = 0; i < 3; i++){
+#ifdef FIX_BUGS
+		ProgressPanelDamage(VEHBUMPER_FRONT);
+		ProgressPanelDamage(VEHBUMPER_REAR);
+#else
+		// this can't be right
+		ProgressPanelDamage(COMPONENT_BUMPER_FRONT);
+		ProgressPanelDamage(COMPONENT_BUMPER_REAR);
+#endif
+	}
+	// Why set to no damage?
+#ifndef FIX_BUGS
+	m_lightStatus = 0;
+	m_panelStatus = 0;
+#endif
+	SetEngineStatus(250);
+}
+
+bool
+CDamageManager::ApplyDamage(tComponent component, float damage, float unused)
+{
+	tComponentGroup group;
+	uint8 subComp;
+
+	GetComponentGroup(component, &group, &subComp);
+	damage *= G_aComponentDamage[group];
+	if(damage > 150.0f){
+		switch(group){
+		case COMPGROUP_WHEEL:
+			ProgressWheelDamage(subComp);
+			break;
+		case COMPGROUP_DOOR:
+		case COMPGROUP_BOOT:
+			ProgressDoorDamage(subComp);
+			break;
+		case COMPGROUP_BONNET:
+			if(damage > 220.0f)
+				ProgressEngineDamage();
+			ProgressDoorDamage(subComp);
+			break;
+		case COMPGROUP_PANEL:
+			// so windscreen is a light?
+			SetLightStatus((eLights)subComp, 1);
+			// fall through
+		case COMPGROUP_BUMPER:
+			if(damage > 220.0f &&
+			   (component == COMPONENT_PANEL_FRONT_LEFT ||
+			    component == COMPONENT_PANEL_FRONT_RIGHT ||
+			    component == COMPONENT_PANEL_WINDSCREEN))
+				ProgressEngineDamage();
+			ProgressPanelDamage(subComp);
+			break;
+		default: break;
+		}
+		return true;
+	}
+	return false;
+}
+
+bool
+CDamageManager::GetComponentGroup(tComponent component, tComponentGroup *componentGroup, uint8 *subComp)
+{
+	*subComp = -2;	// ??
+
+	// This is done very strangely in the game, maybe an optimized switch?
+	if(component >= COMPONENT_PANEL_FRONT_LEFT){
+		if(component >= COMPONENT_BUMPER_FRONT)
+			*componentGroup = COMPGROUP_BUMPER;
+		else
+			*componentGroup = COMPGROUP_PANEL;
+		*subComp = component - COMPONENT_PANEL_FRONT_LEFT;
+		return true;
+	}else if(component >= COMPONENT_DOOR_BONNET){
+		if(component == COMPONENT_DOOR_BONNET)
+			*componentGroup = COMPGROUP_BONNET;
+		else if(component == COMPONENT_DOOR_BOOT)
+			*componentGroup = COMPGROUP_BOOT;
+		else
+			*componentGroup = COMPGROUP_DOOR;
+		*subComp = component - COMPONENT_DOOR_BONNET;
+		return true;
+	}else if(component >= COMPONENT_WHEEL_FRONT_LEFT){
+		*componentGroup = COMPGROUP_WHEEL;
+		*subComp = component - COMPONENT_WHEEL_FRONT_LEFT;
+		return true;
+	}else if(component >= COMPONENT_DEFAULT){
+		*componentGroup = COMPGROUP_DEFAULT;
+		*subComp = COMPONENT_DEFAULT;
+		return true;
+	}else
+		return false;
+}
+
+void
+CDamageManager::SetDoorStatus(int32 door, uint32 status)
+{
+	m_doorStatus[door] = status;
+}
+
+int32
+CDamageManager::GetDoorStatus(int32 door)
+{
+	return m_doorStatus[door];
+}
+
+bool
+CDamageManager::ProgressDoorDamage(uint8 door)
+{
+	int status = GetDoorStatus(door);
+	if(status == PANEL_STATUS_MISSING)
+		return false;
+	SetDoorStatus(door, status+1);
+	return true;
+}
+
+void
+CDamageManager::SetPanelStatus(int32 panel, uint32 status)
+{
+	m_panelStatus = dpb(status, panel*4, 4, m_panelStatus);
+}
+
+int32
+CDamageManager::GetPanelStatus(int32 panel)
+{
+	return ldb(panel*4, 4, m_panelStatus);
+}
+
+bool
+CDamageManager::ProgressPanelDamage(uint8 panel)
+{
+	int status = GetPanelStatus(panel);
+	if(status == DOOR_STATUS_MISSING)
+		return false;
+	SetPanelStatus(panel, status+1);
+	return true;
+}
+
+void
+CDamageManager::SetLightStatus(eLights light, uint32 status)
+{
+	m_lightStatus = dpb(status, light*2, 2, m_lightStatus);
+}
+
+int32
+CDamageManager::GetLightStatus(eLights light)
+{
+	return ldb(light*2, 2, m_lightStatus);
+}
+
+void
+CDamageManager::SetWheelStatus(int32 wheel, uint32 status)
+{
+	m_wheelStatus[wheel] = status;
+}
+
+int32
+CDamageManager::GetWheelStatus(int32 wheel)
+{
+	return m_wheelStatus[wheel];
+}
+
+bool
+CDamageManager::ProgressWheelDamage(uint8 wheel)
+{
+	int status = GetWheelStatus(wheel);
+	if(status == WHEEL_STATUS_MISSING)
+		return false;
+	SetWheelStatus(wheel, status+1);
+	return true;
+}
+
+void
+CDamageManager::SetEngineStatus(uint32 status)
+{
+	if(status > 250)
+		m_engineStatus = 250;
+	else
+		m_engineStatus = status;
+}
+
+int32
+CDamageManager::GetEngineStatus(void)
+{
+	return m_engineStatus;
+}
+
+bool
+CDamageManager::ProgressEngineDamage(void)
+{
+	int status = GetEngineStatus();
+	int newstatus = status + 32 + (CGeneral::GetRandomNumber() & 0x1F);
+	if(status < ENGINE_STATUS_ON_FIRE && newstatus > ENGINE_STATUS_ON_FIRE-1)
+		newstatus = ENGINE_STATUS_ON_FIRE-1;
+	SetEngineStatus(newstatus);
+	return true;
+}

src/vehicles/DamageManager.h

@@ -0,0 +1,115 @@
+#pragma once
+
+#include "common.h"
+
+// TODO: move some of this into Vehicle.h
+
+enum eEngineStatus
+{
+	ENGINE_STATUS_STEAM1 = 100,
+	ENGINE_STATUS_STEAM2 = 150,
+	ENGINE_STATUS_SMOKE = 200,
+	ENGINE_STATUS_ON_FIRE = 225
+};
+
+enum eDoorStatus
+{
+	DOOR_STATUS_OK,
+	DOOR_STATUS_SMASHED,
+	DOOR_STATUS_SWINGING,
+	DOOR_STATUS_MISSING
+};
+
+enum ePanelStatus
+{
+	PANEL_STATUS_OK,
+	PANEL_STATUS_SMASHED1,
+	PANEL_STATUS_SMASHED2,
+	PANEL_STATUS_MISSING,
+};
+
+enum eWheelStatus
+{
+	WHEEL_STATUS_OK,
+	WHEEL_STATUS_BURST,
+	WHEEL_STATUS_MISSING
+};
+
+enum eLightStatus
+{
+	LIGHT_STATUS_OK,
+	LIGHT_STATUS_BROKEN
+};
+
+enum tComponent
+{
+	COMPONENT_DEFAULT,
+	COMPONENT_WHEEL_FRONT_LEFT,
+	COMPONENT_WHEEL_FRONT_RIGHT,
+	COMPONENT_WHEEL_REAR_LEFT,
+	COMPONENT_WHEEL_REAR_RIGHT,
+	COMPONENT_DOOR_BONNET,
+	COMPONENT_DOOR_BOOT,
+	COMPONENT_DOOR_FRONT_LEFT,
+	COMPONENT_DOOR_FRONT_RIGHT,
+	COMPONENT_DOOR_REAR_LEFT,
+	COMPONENT_DOOR_REAR_RIGHT,
+	COMPONENT_PANEL_FRONT_LEFT,
+	COMPONENT_PANEL_FRONT_RIGHT,
+	COMPONENT_PANEL_REAR_LEFT,
+	COMPONENT_PANEL_REAR_RIGHT,
+	COMPONENT_PANEL_WINDSCREEN,
+	COMPONENT_BUMPER_FRONT,
+	COMPONENT_BUMPER_REAR,
+};
+
+enum tComponentGroup
+{
+	COMPGROUP_BUMPER,
+	COMPGROUP_WHEEL,
+	COMPGROUP_DOOR,
+	COMPGROUP_BONNET,
+	COMPGROUP_BOOT,
+	COMPGROUP_PANEL,
+	COMPGROUP_DEFAULT,
+};
+
+enum eLights;
+
+class CDamageManager
+{
+public:
+
+	float m_fWheelDamageEffect;
+	uint8 m_engineStatus;
+	uint8 m_wheelStatus[4];
+	uint8 m_doorStatus[6];
+	uint32 m_lightStatus;
+	uint32 m_panelStatus;
+	uint8 field_18;
+
+	CDamageManager(void);
+
+	void ResetDamageStatus(void);
+	void FuckCarCompletely(void);
+	bool ApplyDamage(tComponent component, float damage, float unused);
+	bool GetComponentGroup(tComponent component, tComponentGroup *componentGroup, uint8 *foo);
+
+	void SetDoorStatus(int32 door, uint32 status);
+	int32 GetDoorStatus(int32 door);
+	bool ProgressDoorDamage(uint8 door);
+	void SetPanelStatus(int32 panel, uint32 status);
+	int32 GetPanelStatus(int32 panel);
+	bool ProgressPanelDamage(uint8 panel);
+	// needed for CReplay
+	static int32 GetPanelStatus(uint32 panelstatus, int32 panel) { return ldb(panel*4, 4, panelstatus); }
+	void SetLightStatus(eLights light, uint32 status);
+	int32 GetLightStatus(eLights light);
+	void SetWheelStatus(int32 wheel, uint32 status);
+	int32 GetWheelStatus(int32 wheel);
+	bool ProgressWheelDamage(uint8 wheel);
+	void SetEngineStatus(uint32 status);
+	int32 GetEngineStatus(void);
+	bool ProgressEngineDamage(void);
+};
+VALIDATE_SIZE(CDamageManager, 0x1C);

src/vehicles/Door.cpp

@@ -0,0 +1,170 @@
+#include "common.h"
+
+#include "Vehicle.h"
+#include "Door.h"
+
+CDoor::CDoor(void)
+{
+	memset(this, 0, sizeof(*this));
+}
+
+void
+CDoor::Open(float ratio)
+{
+	float open;
+
+	m_fPrevAngle = m_fAngle;
+	open = RetAngleWhenOpen();
+	if(ratio < 1.0f){
+		m_fAngle = open*ratio;
+		if(m_fAngle == 0.0f)
+			m_fAngVel = 0.0f;
+	}else{
+		m_nDoorState = DOORST_OPEN;
+		m_fAngle = open;
+	}
+}
+
+void
+CDoor::Process(CVehicle *vehicle)
+{
+	static CVector vecOffset(1.0f, 0.0f, 0.0f);
+	CVector speed = vehicle->GetSpeed(vecOffset);
+	CVector vecSpeedDiff = speed - m_vecSpeed;
+	vecSpeedDiff = Multiply3x3(vecSpeedDiff, vehicle->GetMatrix());
+
+	// air resistance
+	float fSpeedDiff = 0.0f;	// uninitialized in game
+	switch(m_nAxis){
+	case 0:	// x-axis
+		if(m_nDirn)
+			fSpeedDiff = vecSpeedDiff.y + vecSpeedDiff.z;
+		else
+			fSpeedDiff = -(vecSpeedDiff.y + vecSpeedDiff.z);
+		break;
+
+	// we don't support y axis apparently?
+
+	case 2:	// z-axis
+		if(m_nDirn)
+			fSpeedDiff = -(vecSpeedDiff.y + vecSpeedDiff.x);
+		else
+			fSpeedDiff = vecSpeedDiff.y - vecSpeedDiff.x;
+		break;
+	}
+	fSpeedDiff = Clamp(fSpeedDiff, -0.2f, 0.2f);
+	if(Abs(fSpeedDiff) > 0.002f)
+		m_fAngVel += fSpeedDiff;
+	m_fAngVel *= 0.945f;
+	m_fAngVel = Clamp(m_fAngVel, -0.3f, 0.3f);
+
+	m_fAngle += m_fAngVel;
+	m_nDoorState = DOORST_SWINGING;
+	if(m_fAngle > m_fMaxAngle){
+		m_fAngle = m_fMaxAngle;
+		m_fAngVel *= -0.8f;
+		m_nDoorState = DOORST_OPEN;
+	}
+	if(m_fAngle < m_fMinAngle){
+		m_fAngle = m_fMinAngle;
+		m_fAngVel *= -0.8f;
+		m_nDoorState = DOORST_CLOSED;
+	}
+	m_vecSpeed = speed;
+}
+
+float
+CDoor::RetAngleWhenClosed(void)
+{
+	if(Abs(m_fMaxAngle) < Abs(m_fMinAngle))
+		return m_fMaxAngle;
+	else
+		return m_fMinAngle;
+}
+
+float
+CDoor::RetAngleWhenOpen(void)
+{
+	if(Abs(m_fMaxAngle) < Abs(m_fMinAngle))
+		return m_fMinAngle;
+	else
+		return m_fMaxAngle;
+}
+
+float
+CDoor::GetAngleOpenRatio(void)
+{
+	float open = RetAngleWhenOpen();
+	if(open == 0.0f)
+		return 0.0f;
+	return m_fAngle/open;
+}
+
+bool
+CDoor::IsFullyOpen(void)
+{
+	// why -0.5? that's around 28 deg less than fully open
+	if(Abs(m_fAngle) < Abs(RetAngleWhenOpen()) - 0.5f)
+		return false;
+	return true;
+}
+
+bool
+CDoor::IsClosed(void)
+{
+	return m_fAngle == RetAngleWhenClosed();
+}
+
+
+CTrainDoor::CTrainDoor(void)
+{
+	memset(this, 0, sizeof(*this));
+}
+
+void
+CTrainDoor::Open(float ratio)
+{
+	float open;
+
+	m_fPrevPosn = m_fPosn;
+	open = RetTranslationWhenOpen();
+	if(ratio < 1.0f){
+		m_fPosn = open*ratio;
+	}else{
+		m_nDoorState = DOORST_OPEN;
+		m_fPosn = open;
+	}
+}
+
+float
+CTrainDoor::RetTranslationWhenClosed(void)
+{
+	if(Abs(m_fClosedPosn) < Abs(m_fOpenPosn))
+		return m_fClosedPosn;
+	else
+		return m_fOpenPosn;
+}
+
+float
+CTrainDoor::RetTranslationWhenOpen(void)
+{
+	if(Abs(m_fClosedPosn) < Abs(m_fOpenPosn))
+		return m_fOpenPosn;
+	else
+		return m_fClosedPosn;
+}
+
+bool
+CTrainDoor::IsFullyOpen(void)
+{
+	// 0.5f again...
+	if(Abs(m_fPosn) < Abs(RetTranslationWhenOpen()) - 0.5f)
+		return false;
+	return true;
+}
+
+bool
+CTrainDoor::IsClosed(void)
+{
+	return m_fPosn == RetTranslationWhenClosed();
+}

src/vehicles/Door.h

@@ -0,0 +1,69 @@
+#pragma once
+
+class CVehicle;
+
+enum eDoorState
+{
+	DOORST_SWINGING,
+	// actually wrong though,
+	// OPEN is really MAX_ANGLE and CLOSED is MIN_ANGLE
+	DOORST_OPEN,
+	DOORST_CLOSED
+};
+
+class CDoor
+{
+public:
+	float m_fMaxAngle;
+	float m_fMinAngle;
+	// direction of rotation for air resistance
+	int8 m_nDirn;
+	// axis in which this door rotates
+	int8 m_nAxis;
+	int8 m_nDoorState;
+	float m_fAngle;
+	float m_fPrevAngle;
+	float m_fAngVel;
+	CVector m_vecSpeed;
+
+	CDoor(void);
+	void Init(float minAngle, float maxAngle, int8 dir, int8 axis) {
+		m_fMinAngle = minAngle;
+		m_fMaxAngle = maxAngle;
+		m_nDirn = dir;
+		m_nAxis = axis;
+	}
+	void Open(float ratio);
+	void Process(CVehicle *veh);
+	float RetAngleWhenClosed(void);	// dead
+	float RetAngleWhenOpen(void);
+	float GetAngleOpenRatio(void);
+	bool IsFullyOpen(void);
+	bool IsClosed(void);	// dead
+};
+
+class CTrainDoor
+{
+public:
+	float m_fClosedPosn;
+	float m_fOpenPosn;
+	int8 m_nDirn;
+	int8 m_nDoorState;	// same enum as above?
+	int8 m_nAxis;
+	float m_fPosn;
+	float m_fPrevPosn;
+	int field_14;	// unused?
+
+	CTrainDoor(void);
+	void Init(float open, float closed, int8 dir, int8 axis) {
+		m_fOpenPosn = open;
+		m_fClosedPosn = closed;
+		m_nDirn = dir;
+		m_nAxis = axis;
+	}
+	bool IsClosed(void);
+	bool IsFullyOpen(void);
+	float RetTranslationWhenClosed(void);
+	float RetTranslationWhenOpen(void);
+	void Open(float ratio);
+};

src/vehicles/Floater.cpp

@@ -0,0 +1,185 @@
+#include "common.h"
+
+#include "Timer.h"
+#include "WaterLevel.h"
+#include "ModelIndices.h"
+#include "Physical.h"
+#include "Vehicle.h"
+#include "Floater.h"
+
+cBuoyancy mod_Buoyancy;
+
+float fVolMultiplier = 1.0f;
+// amount of boat volume in bounding box
+// 1.0-volume is the empty space in the bbox
+float fBoatVolumeDistribution[9] = {
+	// rear
+	0.75f, 0.9f, 0.75f,
+	0.95f, 1.0f, 0.95f,
+	0.3f, 0.7f, 0.3f
+	// bow
+};
+
+bool
+cBuoyancy::ProcessBuoyancy(CPhysical *phys, float buoyancy, CVector *point, CVector *impulse)
+{
+	m_numSteps = 2.0f;
+
+	if(!CWaterLevel::GetWaterLevel(phys->GetPosition(), &m_waterlevel, phys->bTouchingWater))
+		return false;
+	m_matrix = phys->GetMatrix();
+
+	PreCalcSetup(phys, buoyancy);
+	SimpleCalcBuoyancy();
+	float f = CalcBuoyancyForce(phys, point, impulse);
+	if(m_isBoat)
+		return true;
+	return f != 0.0f;
+}
+
+void
+cBuoyancy::PreCalcSetup(CPhysical *phys, float buoyancy)
+{
+	CColModel *colModel;
+
+	m_isBoat = phys->IsVehicle() && ((CVehicle*)phys)->IsBoat();
+	colModel = phys->GetColModel();
+	m_dimMin = colModel->boundingBox.min;
+	m_dimMax = colModel->boundingBox.max;
+
+	if(m_isBoat){
+		if(phys->GetModelIndex() == MI_PREDATOR){
+			m_dimMax.y *= 0.9f;
+			m_dimMin.y *= 0.9f;
+		}else if(phys->GetModelIndex() == MI_SPEEDER){
+			m_dimMax.y *= 1.1f;
+			m_dimMin.y *= 0.9f;
+		}else if(phys->GetModelIndex() == MI_REEFER){
+			m_dimMin.y *= 0.9f;
+		}else{
+			m_dimMax.y *= 0.9f;
+			m_dimMin.y *= 0.9f;
+		}
+	}
+
+	m_step = (m_dimMax - m_dimMin)/m_numSteps;
+
+	if(m_step.z > m_step.x && m_step.z > m_step.y){
+		m_stepRatio.x = m_step.x/m_step.z;
+		m_stepRatio.y = m_step.y/m_step.z;
+		m_stepRatio.z = 1.0f;
+	}else if(m_step.y > m_step.x && m_step.y > m_step.z){
+		m_stepRatio.x = m_step.x/m_step.y;
+		m_stepRatio.y = 1.0f;
+		m_stepRatio.z = m_step.z/m_step.y;
+	}else{
+		m_stepRatio.x = 1.0f;
+		m_stepRatio.y = m_step.y/m_step.x;
+		m_stepRatio.z = m_step.z/m_step.x;
+	}
+
+	m_haveVolume = false;
+	m_numPartialVolumes = 1.0f;
+	m_volumeUnderWater = 0.0f;
+	m_impulsePoint = CVector(0.0f, 0.0f, 0.0f);
+	m_position = phys->GetPosition();
+	m_positionZ = CVector(0.0f, 0.0f, m_position.z);
+	m_buoyancy = buoyancy;
+	m_waterlevel += m_waterLevelInc;
+}
+
+void
+cBuoyancy::SimpleCalcBuoyancy(void)
+{
+	float x, y;
+	int ix, i;
+	tWaterLevel waterPosition;
+
+	// Floater is divided into 3x3 parts. Process and sum each of them
+	ix = 0;
+	for(x = m_dimMin.x; x <= m_dimMax.x; x += m_step.x){
+		i = ix;
+		for(y = m_dimMin.y; y <= m_dimMax.y; y += m_step.y){
+			CVector waterLevel(x, y, 0.0f);
+			FindWaterLevel(m_positionZ, &waterLevel, &waterPosition);
+			fVolMultiplier = m_isBoat ? fBoatVolumeDistribution[i] : 1.0f;
+			if(waterPosition != FLOATER_ABOVE_WATER)
+				SimpleSumBuoyancyData(waterLevel, waterPosition);
+			i += 3;
+		}
+		ix++;
+	}
+
+	m_volumeUnderWater /= (m_dimMax.z - m_dimMin.z)*sq(m_numSteps+1.0f);
+}
+
+float
+cBuoyancy::SimpleSumBuoyancyData(CVector &waterLevel, tWaterLevel waterPosition)
+{
+	static float fThisVolume;
+	static CVector AverageOfWaterLevel;
+	static float fFraction;
+	static float fRemainingSlice;
+
+	float submerged = Abs(waterLevel.z - m_dimMin.z);
+	// subtract empty space from submerged volume
+	fThisVolume = submerged - (1.0f - fVolMultiplier);
+	if(fThisVolume < 0.0f)
+		return 0.0f;
+
+	if(m_isBoat){
+		fThisVolume *= fVolMultiplier;
+		if(fThisVolume < 0.5f)
+			fThisVolume = 2.0f*sq(fThisVolume);
+		if(fThisVolume < 1.0f)
+			fThisVolume = sq(fThisVolume);
+		fThisVolume = sq(fThisVolume);
+	}
+
+	m_volumeUnderWater += fThisVolume;
+
+	AverageOfWaterLevel.x = waterLevel.x * m_stepRatio.x;
+	AverageOfWaterLevel.y = waterLevel.y * m_stepRatio.y;
+	AverageOfWaterLevel.z = (waterLevel.z+m_dimMin.z)/2.0f * m_stepRatio.z;
+
+	if(m_flipAverage)
+		AverageOfWaterLevel = -AverageOfWaterLevel;
+
+	fFraction = 1.0f/m_numPartialVolumes;
+	fRemainingSlice = 1.0f - fFraction;
+	m_impulsePoint = m_impulsePoint*fRemainingSlice + AverageOfWaterLevel*fThisVolume*fFraction;
+	m_numPartialVolumes += 1.0f;
+	m_haveVolume = true;
+	return fThisVolume;
+}
+
+void
+cBuoyancy::FindWaterLevel(const CVector &zpos, CVector *waterLevel, tWaterLevel *waterPosition)
+{
+	*waterPosition = FLOATER_IN_WATER;
+	// waterLevel is a local x,y point
+	// m_position is the global position of our floater
+	// zpos is the global z coordinate of our floater
+	CVector xWaterLevel = Multiply3x3(m_matrix, *waterLevel);
+	CWaterLevel::GetWaterLevel(xWaterLevel.x + m_position.x, xWaterLevel.y + m_position.y, m_position.z,
+		&waterLevel->z, true);
+	waterLevel->z -= xWaterLevel.z + zpos.z;	// make local
+	if(waterLevel->z > m_dimMax.z){
+		waterLevel->z = m_dimMax.z;
+		*waterPosition = FLOATER_UNDER_WATER;
+	}else if(waterLevel->z < m_dimMin.z){
+		waterLevel->z = m_dimMin.z;
+		*waterPosition = FLOATER_ABOVE_WATER;
+	}
+}
+
+bool
+cBuoyancy::CalcBuoyancyForce(CPhysical *phys, CVector *point, CVector *impulse)
+{
+	if(!m_haveVolume)
+		return false;
+
+	*point = Multiply3x3(m_matrix, m_impulsePoint);
+	*impulse = CVector(0.0f, 0.0f, m_volumeUnderWater*m_buoyancy*CTimer::GetTimeStep());
+	return true;
+}

src/vehicles/Floater.h

@@ -0,0 +1,45 @@
+#pragma once
+
+class CPhysical;
+
+enum tWaterLevel
+{
+	FLOATER_ABOVE_WATER,
+	FLOATER_IN_WATER,
+	FLOATER_UNDER_WATER,
+};
+
+class cBuoyancy
+{
+public:
+	CVector m_position;
+	CMatrix m_matrix;
+	int m_field_54;
+	CVector m_positionZ;
+	float m_waterlevel;
+	float m_waterLevelInc;
+	float m_buoyancy;
+	CVector m_dimMax;
+	CVector m_dimMin;
+	float m_numPartialVolumes;
+	int m_field_8C;
+	int m_field_90;
+	int m_field_94;
+	bool m_haveVolume;
+	CVector m_step;
+	CVector m_stepRatio;
+	float m_numSteps;
+	bool m_flipAverage;
+	char m_field_B9;
+	bool m_isBoat;
+	float m_volumeUnderWater;
+	CVector m_impulsePoint;
+
+	bool ProcessBuoyancy(CPhysical *phys, float buoyancy, CVector *point, CVector *impulse);
+	void PreCalcSetup(CPhysical *phys, float buoyancy);
+	void SimpleCalcBuoyancy(void);
+	float SimpleSumBuoyancyData(CVector &waterLevel, tWaterLevel waterPosition);
+	void FindWaterLevel(const CVector &zpos, CVector *waterLevel, tWaterLevel *waterPosition);
+	bool CalcBuoyancyForce(CPhysical *phys, CVector *impulse, CVector *point);
+};
+extern cBuoyancy mod_Buoyancy;

src/vehicles/HandlingMgr.cpp

@@ -0,0 +1,270 @@
+#include "common.h"
+
+#include "main.h"
+#include "FileMgr.h"
+#include "Physical.h"
+#include "HandlingMgr.h"
+
+cHandlingDataMgr mod_HandlingManager;
+
+const char *HandlingFilename = "HANDLING.CFG";
+
+const char VehicleNames[NUMHANDLINGS][14] = {
+	"LANDSTAL",
+	"IDAHO",
+	"STINGER",
+	"LINERUN",
+	"PEREN",
+	"SENTINEL",
+	"PATRIOT",
+	"FIRETRUK",
+	"TRASH",
+	"STRETCH",
+	"MANANA",
+	"INFERNUS",
+	"BLISTA",
+	"PONY",
+	"MULE",
+	"CHEETAH",
+	"AMBULAN",
+	"FBICAR",
+	"MOONBEAM",
+	"ESPERANT",
+	"TAXI",
+	"KURUMA",
+	"BOBCAT",
+	"MRWHOOP",
+	"BFINJECT",
+	"POLICE",
+	"ENFORCER",
+	"SECURICA",
+	"BANSHEE",
+	"PREDATOR",
+	"BUS",
+	"RHINO",
+	"BARRACKS",
+	"TRAIN",
+	"HELI",
+	"DODO",
+	"COACH",
+	"CABBIE",
+	"STALLION",
+	"RUMPO",
+	"RCBANDIT",
+	"BELLYUP",
+	"MRWONGS",
+	"MAFIA",
+	"YARDIE",
+	"YAKUZA",
+	"DIABLOS",
+	"COLUMB",
+	"HOODS",
+	"AIRTRAIN",
+	"DEADDODO",
+	"SPEEDER",
+	"REEFER",
+	"PANLANT",
+	"FLATBED",
+	"YANKEE",
+	"BORGNINE"
+};
+
+cHandlingDataMgr::cHandlingDataMgr(void)
+{
+	memset(this, 0, sizeof(*this));
+}
+
+void
+cHandlingDataMgr::Initialise(void)
+{
+	LoadHandlingData();
+	field_0 = 0.1f;
+	fWheelFriction = 0.9f;
+	field_8 = 1.0f;
+	field_C = 0.8f;
+	field_10 = 0.98f;
+}
+
+void
+cHandlingDataMgr::LoadHandlingData(void)
+{
+	char *start, *end;
+	char line[201];	// weird value
+	char delim[4];	// not sure
+	char *word;
+	int field, handlingId;
+	int keepGoing;
+	tHandlingData *handling;
+
+	CFileMgr::SetDir("DATA");
+	CFileMgr::LoadFile(HandlingFilename, work_buff, sizeof(work_buff), "r");
+	CFileMgr::SetDir("");
+
+	start = (char*)work_buff;
+	end = start+1;
+	handling = nil;
+	keepGoing = 1;
+
+	while(keepGoing){
+		// find end of line
+		while(*end != '\n') end++;
+
+		// get line
+		strncpy(line, start, end - start);
+		line[end - start] = '\0';
+		start = end+1;
+		end = start+1;
+
+		// yeah, this is kinda crappy
+		if(strcmp(line, ";the end") == 0)
+			keepGoing = 0;
+		else if(line[0] != ';'){
+			field = 0;
+			strcpy(delim, " \t");
+			// FIX: game seems to use a do-while loop here
+			for(word = strtok(line, delim); word; word = strtok(nil, delim)){
+				switch(field){
+				case  0:
+					handlingId = FindExactWord(word, (const char*)VehicleNames, 14, NUMHANDLINGS);
+					assert(handlingId >= 0 && handlingId < NUMHANDLINGS);
+					handling = &HandlingData[handlingId];
+					handling->nIdentifier = (tVehicleType)handlingId;
+					break;
+				case  1: handling->fMass = strtod(word, nil); break;
+				case  2: handling->Dimension.x = strtod(word, nil); break;
+				case  3: handling->Dimension.y = strtod(word, nil); break;
+				case  4: handling->Dimension.z = strtod(word, nil); break;
+				case  5: handling->CentreOfMass.x = strtod(word, nil); break;
+				case  6: handling->CentreOfMass.y = strtod(word, nil); break;
+				case  7: handling->CentreOfMass.z = strtod(word, nil); break;
+				case  8: handling->nPercentSubmerged = atoi(word); break;
+				case  9: handling->fTractionMultiplier = strtod(word, nil); break;
+				case 10: handling->fTractionLoss = strtod(word, nil); break;
+				case 11: handling->fTractionBias = strtod(word, nil); break;
+				case 12: handling->Transmission.nNumberOfGears = atoi(word); break;
+				case 13: handling->Transmission.fMaxVelocity = strtod(word, nil); break;
+				case 14: handling->Transmission.fEngineAcceleration = strtod(word, nil) * 0.4; break;
+				case 15: handling->Transmission.nDriveType = word[0]; break;
+				case 16: handling->Transmission.nEngineType = word[0]; break;
+				case 17: handling->fBrakeDeceleration = strtod(word, nil); break;
+				case 18: handling->fBrakeBias = strtod(word, nil); break;
+				case 19: handling->bABS = !!atoi(word); break;
+				case 20: handling->fSteeringLock = strtod(word, nil); break;
+				case 21: handling->fSuspensionForceLevel = strtod(word, nil); break;
+				case 22: handling->fSuspensionDampingLevel = strtod(word, nil); break;
+				case 23: handling->fSeatOffsetDistance = strtod(word, nil); break;
+				case 24: handling->fCollisionDamageMultiplier = strtod(word, nil); break;
+				case 25: handling->nMonetaryValue = atoi(word); break;
+				case 26: handling->fSuspensionUpperLimit = strtod(word, nil); break;
+				case 27: handling->fSuspensionLowerLimit = strtod(word, nil); break;
+				case 28: handling->fSuspensionBias = strtod(word, nil); break;
+				case 29:
+					sscanf(word, "%x", &handling->Flags);
+					handling->Transmission.Flags = handling->Flags;
+					break;
+				case 30: handling->FrontLights = atoi(word); break;
+				case 31: handling->RearLights = atoi(word); break;
+				}
+				field++;
+			}
+			ConvertDataToGameUnits(handling);
+		}
+	}
+}
+
+int
+cHandlingDataMgr::FindExactWord(const char *word, const char *words, int wordLen, int numWords)
+{
+	int i;
+
+	for(i = 0; i < numWords; i++){
+		// BUG: the game does something really stupid here, it's fixed here
+		if(strncmp(word, words, wordLen) == 0)
+			return i;
+		words += wordLen;
+	}
+	return numWords;
+}
+
+
+void
+cHandlingDataMgr::ConvertDataToGameUnits(tHandlingData *handling)
+{
+	// acceleration is in ms^-2, but we need mf^-2 where f is one frame time (50fps)
+	float velocity, a, b;
+
+	handling->Transmission.fEngineAcceleration *= 1.0f/(50.0f*50.0f);
+	handling->Transmission.fMaxVelocity *= 1000.0f/(60.0f*60.0f * 50.0f);
+	handling->fBrakeDeceleration *= 1.0f/(50.0f*50.0f);
+	handling->fTurnMass = (sq(handling->Dimension.x) + sq(handling->Dimension.y)) * handling->fMass / 12.0f;
+	if(handling->fTurnMass < 10.0f)
+		handling->fTurnMass *= 5.0f;
+	handling->fInvMass = 1.0f/handling->fMass;
+	handling->fBuoyancy = 100.0f/handling->nPercentSubmerged * GRAVITY*handling->fMass;
+
+	// Don't quite understand this. What seems to be going on is that
+	// we calculate a drag (air resistance) deceleration for a given velocity and
+	// find the intersection between that and the max engine acceleration.
+	// at that point the car cannot accelerate any further and we've found the max velocity.
+	a = 0.0f;
+	b = 100.0f;
+	velocity = handling->Transmission.fMaxVelocity;
+	while(a < b && velocity > 0.0f){
+		velocity -= 0.01f;
+		// what's the 1/6?
+		a = handling->Transmission.fEngineAcceleration/6.0f;
+		// no density or drag coefficient here...
+		float a_drag = 0.5f*SQR(velocity) * handling->Dimension.x*handling->Dimension.z / handling->fMass;
+		// can't make sense of this... maybe  v - v/(drag + 1)  ? but that doesn't make so much sense either
+		b = -velocity * (1.0f/(a_drag + 1.0f) - 1.0f);
+	}
+
+	if(handling->nIdentifier == HANDLING_RCBANDIT){
+		handling->Transmission.fMaxCruiseVelocity = handling->Transmission.fMaxVelocity;
+	}else{
+		handling->Transmission.fMaxCruiseVelocity = velocity;
+		handling->Transmission.fMaxVelocity = velocity * 1.2f;
+	}
+	handling->Transmission.fMaxReverseVelocity = -0.2f;
+
+	if(handling->Transmission.nDriveType == '4')
+		handling->Transmission.fEngineAcceleration /= 4.0f;
+	else
+		handling->Transmission.fEngineAcceleration /= 2.0f;
+
+	handling->Transmission.InitGearRatios();
+}
+
+int32
+cHandlingDataMgr::GetHandlingId(const char *name)
+{
+	int i;
+	for(i = 0; i < NUMHANDLINGS; i++)
+		if(strncmp(VehicleNames[i], name, 14) == 0)
+			break;
+	return i;
+}
+
+void
+cHandlingDataMgr::ConvertDataToWorldUnits(tHandlingData *handling)
+{
+	// TODO: mobile code
+}
+
+void
+cHandlingDataMgr::RangeCheck(tHandlingData *handling)
+{
+	// TODO: mobile code
+}
+
+void
+cHandlingDataMgr::ModifyHandlingValue(CVehicle *, const tVehicleType &, const tField &, const bool &)
+{
+	// TODO: mobile code
+}
+
+void
+cHandlingDataMgr::DisplayHandlingData(CVehicle *, tHandlingData *, uint8, bool)
+{
+	// TODO: mobile code
+}

src/vehicles/HandlingMgr.h

@@ -0,0 +1,156 @@
+#pragma once
+
+#include "Transmission.h"
+
+enum tVehicleType
+{
+	HANDLING_LANDSTAL,
+	HANDLING_IDAHO,
+	HANDLING_STINGER,
+	HANDLING_LINERUN,
+	HANDLING_PEREN,
+	HANDLING_SENTINEL,
+	HANDLING_PATRIOT,
+	HANDLING_FIRETRUK,
+	HANDLING_TRASH,
+	HANDLING_STRETCH,
+	HANDLING_MANANA,
+	HANDLING_INFERNUS,
+	HANDLING_BLISTA,
+	HANDLING_PONY,
+	HANDLING_MULE,
+	HANDLING_CHEETAH,
+	HANDLING_AMBULAN,
+	HANDLING_FBICAR,
+	HANDLING_MOONBEAM,
+	HANDLING_ESPERANT,
+	HANDLING_TAXI,
+	HANDLING_KURUMA,
+	HANDLING_BOBCAT,
+	HANDLING_MRWHOOP,
+	HANDLING_BFINJECT,
+	HANDLING_POLICE,
+	HANDLING_ENFORCER,
+	HANDLING_SECURICA,
+	HANDLING_BANSHEE,
+	HANDLING_PREDATOR,
+	HANDLING_BUS,
+	HANDLING_RHINO,
+	HANDLING_BARRACKS,
+	HANDLING_TRAIN,
+	HANDLING_HELI,
+	HANDLING_DODO,
+	HANDLING_COACH,
+	HANDLING_CABBIE,
+	HANDLING_STALLION,
+	HANDLING_RUMPO,
+	HANDLING_RCBANDIT,
+	HANDLING_BELLYUP,
+	HANDLING_MRWONGS,
+	HANDLING_MAFIA,
+	HANDLING_YARDIE,
+	HANDLING_YAKUZA,
+	HANDLING_DIABLOS,
+	HANDLING_COLUMB,
+	HANDLING_HOODS,
+	HANDLING_AIRTRAIN,
+	HANDLING_DEADDODO,
+	HANDLING_SPEEDER,
+	HANDLING_REEFER,
+	HANDLING_PANLANT,
+	HANDLING_FLATBED,
+	HANDLING_YANKEE,
+	HANDLING_BORGNINE,
+
+	NUMHANDLINGS
+};
+
+enum tField // most likely a handling field enum, never used so :shrug:
+{
+
+};
+
+enum
+{
+	HANDLING_1G_BOOST = 1,
+	HANDLING_2G_BOOST = 2,
+	HANDLING_REV_BONNET = 4,
+	HANDLING_HANGING_BOOT = 8,
+	HANDLING_NO_DOORS = 0x10,
+	HANDLING_IS_VAN = 0x20,
+	HANDLING_IS_BUS = 0x40,
+	HANDLING_IS_LOW = 0x80,
+	HANDLING_DBL_EXHAUST = 0x100,
+	HANDLING_TAILGATE_BOOT = 0x200,
+	HANDLING_NOSWING_BOOT = 0x400,
+	HANDLING_NONPLAYER_STABILISER = 0x800,
+	HANDLING_NEUTRALHANDLING = 0x1000,
+	HANDLING_HAS_NO_ROOF = 0x2000,
+	HANDLING_IS_BIG = 0x4000,
+	HANDLING_HALOGEN_LIGHTS = 0x8000,
+};
+
+struct tHandlingData
+{
+	tVehicleType nIdentifier;
+	float fMass;
+	float fInvMass;
+	float fTurnMass;
+	CVector Dimension;
+	CVector CentreOfMass;
+	int8 nPercentSubmerged;
+	float fBuoyancy;
+	float fTractionMultiplier;
+	cTransmission Transmission;
+	float fBrakeDeceleration;
+	float fBrakeBias;
+	int8 bABS;
+	float fSteeringLock;
+	float fTractionLoss;
+	float fTractionBias;
+	float fUnused;
+	float fSuspensionForceLevel;
+	float fSuspensionDampingLevel;
+	float fSuspensionUpperLimit;
+	float fSuspensionLowerLimit;
+	float fSuspensionBias;
+	float fCollisionDamageMultiplier;
+	uint32 Flags;
+	float fSeatOffsetDistance;
+	int32 nMonetaryValue;
+	int8 FrontLights;
+	int8 RearLights;
+};
+VALIDATE_SIZE(tHandlingData, 0xD8);
+
+class CVehicle;
+
+class cHandlingDataMgr
+{
+	float field_0;	// unused it seems
+public:
+	float fWheelFriction;	// wheel related
+private:
+	float field_8;	//
+	float field_C;	// unused it seems
+	float field_10;	//
+	tHandlingData HandlingData[NUMHANDLINGS];
+	uint32 field_302C;	// unused it seems
+
+public:
+	cHandlingDataMgr(void);
+	void Initialise(void);
+	void LoadHandlingData(void);
+	int FindExactWord(const char *word, const char *words, int wordLen, int numWords);
+	void ConvertDataToWorldUnits(tHandlingData *handling);
+	void ConvertDataToGameUnits(tHandlingData *handling);
+	void RangeCheck(tHandlingData *handling);
+	void ModifyHandlingValue(CVehicle *, const tVehicleType &, const tField &, const bool &);
+	void DisplayHandlingData(CVehicle *, tHandlingData *, uint8, bool);
+	int32 GetHandlingId(const char *name);
+	tHandlingData *GetHandlingData(tVehicleType id) { return &HandlingData[id]; }
+	bool HasRearWheelDrive(tVehicleType id) { return HandlingData[id].Transmission.nDriveType != 'F'; }
+	bool HasFrontWheelDrive(tVehicleType id) { return HandlingData[id].Transmission.nDriveType != 'R'; }
+};
+VALIDATE_SIZE(cHandlingDataMgr, 0x3030);
+extern cHandlingDataMgr mod_HandlingManager;

src/vehicles/Heli.h

@@ -0,0 +1,101 @@
+#pragma once
+
+#include "Vehicle.h"
+
+class CObject;
+
+enum eHeliNodes
+{
+	HELI_CHASSIS = 1,
+	HELI_TOPROTOR,
+	HELI_BACKROTOR,
+	HELI_TAIL,
+	HELI_TOPKNOT,
+	HELI_SKID_LEFT,
+	HELI_SKID_RIGHT,
+	NUM_HELI_NODES
+};
+
+enum
+{
+	HELI_RANDOM0,
+	HELI_RANDOM1,
+	HELI_SCRIPT,
+	HELI_CATALINA,
+	NUM_HELIS
+};
+
+enum
+{
+	HELI_TYPE_RANDOM,
+	HELI_TYPE_SCRIPT,
+	HELI_TYPE_CATALINA,
+};
+
+
+class CHeli : public CVehicle
+{
+public:
+	// 0x288
+	RwFrame *m_aHeliNodes[NUM_HELI_NODES];
+	int8 m_heliStatus;
+	float m_fSearchLightX;
+	float m_fSearchLightY;
+	uint32 m_nExplosionTimer;
+	float m_fRotation;
+	float m_fAngularSpeed;
+	float m_fTargetZ;
+	float m_fSearchLightIntensity;
+	int8 m_nHeliId;
+	int8 m_heliType;
+	int8 m_pathState;
+	float m_aSearchLightHistoryX[6];
+	float m_aSearchLightHistoryY[6];
+	uint32 m_nSearchLightTimer;
+	uint32 m_nShootTimer;
+	uint32 m_nLastShotTime;
+	uint32 m_nBulletDamage;
+	float m_fRotorRotation;
+	float m_fHeliDustZ[8];
+	uint32 m_nPoliceShoutTimer;
+	float m_fTargetOffset;
+	bool m_bTestRight;
+
+	static CHeli *pHelis[NUM_HELIS];
+	static int16 NumRandomHelis;
+	static uint32 TestForNewRandomHelisTimer;
+	static int16 NumScriptHelis;	// unused
+	static bool CatalinaHeliOn;
+	static bool CatalinaHasBeenShotDown;
+	static bool ScriptHeliOn;
+
+	CHeli(int32 id, uint8 CreatedBy);
+
+	// from CEntity
+	void SetModelIndex(uint32 id);
+	void ProcessControl(void);
+	void PreRender(void);
+	void Render(void);
+
+	void PreRenderAlways(void);
+	CObject *SpawnFlyingComponent(int32 component);
+
+	static void InitHelis(void);
+	static CHeli *GenerateHeli(bool catalina); // out of class in III PC and later because of SecuROM
+	static void UpdateHelis(void);
+	static void SpecialHeliPreRender(void);
+	static bool TestRocketCollision(CVector *coors);
+	static bool TestBulletCollision(CVector *line0, CVector *line1, CVector *bulletPos, int32 damage);
+
+	static void StartCatalinaFlyBy(void); // out of class in III PC and later because of SecuROM
+	static void RemoveCatalinaHeli(void);
+	static CHeli *FindPointerToCatalinasHeli(void);
+	static void CatalinaTakeOff(void);
+	static void MakeCatalinaHeliFlyAway(void);
+	static bool HasCatalinaBeenShotDown(void);
+
+	static void ActivateHeli(bool activate);
+};
+
+VALIDATE_SIZE(CHeli, 0x33C);
+

src/vehicles/Plane.cpp

@@ -0,0 +1,975 @@
+#include "common.h"
+#include "main.h"
+
+#include "General.h"
+#include "ModelIndices.h"
+#include "FileMgr.h"
+#include "Streaming.h"
+#include "Replay.h"
+#include "Camera.h"
+#include "DMAudio.h"
+#include "Wanted.h"
+#include "Coronas.h"
+#include "Particle.h"
+#include "Explosion.h"
+#include "World.h"
+#include "HandlingMgr.h"
+#include "Plane.h"
+#include "MemoryHeap.h"
+
+CPlaneNode *pPathNodes;
+CPlaneNode *pPath2Nodes;
+CPlaneNode *pPath3Nodes;
+CPlaneNode *pPath4Nodes;
+int32 NumPathNodes;
+int32 NumPath2Nodes;
+int32 NumPath3Nodes;
+int32 NumPath4Nodes;
+float TotalLengthOfFlightPath;
+float TotalLengthOfFlightPath2;
+float TotalLengthOfFlightPath3;
+float TotalLengthOfFlightPath4;
+float TotalDurationOfFlightPath;
+float TotalDurationOfFlightPath2;
+float TotalDurationOfFlightPath3;
+float TotalDurationOfFlightPath4;
+float LandingPoint;
+float TakeOffPoint;
+CPlaneInterpolationLine aPlaneLineBits[6];
+
+float PlanePathPosition[3];
+float OldPlanePathPosition[3];
+float PlanePathSpeed[3];
+float PlanePath2Position[3];
+float PlanePath3Position;
+float PlanePath4Position;
+float PlanePath2Speed[3];
+float PlanePath3Speed;
+float PlanePath4Speed;
+
+
+enum
+{
+	CESNA_STATUS_NONE,	// doesn't even exist
+	CESNA_STATUS_FLYING,
+	CESNA_STATUS_DESTROYED,
+	CESNA_STATUS_LANDED,
+};
+
+int32 CesnaMissionStatus;
+int32 CesnaMissionStartTime;
+CPlane *pDrugRunCesna;
+int32 DropOffCesnaMissionStatus;
+int32 DropOffCesnaMissionStartTime;
+CPlane *pDropOffCesna;
+
+
+CPlane::CPlane(int32 id, uint8 CreatedBy)
+ : CVehicle(CreatedBy)
+{
+	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(id);
+	m_vehType = VEHICLE_TYPE_PLANE;
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)mi->m_handlingId);
+	SetModelIndex(id);
+
+	m_fMass = 100000000.0f;
+	m_fTurnMass = 100000000.0f;
+	m_fAirResistance = 0.9994f;
+	m_fElasticity = 0.05f;
+
+	bUsesCollision = false;
+	m_bHasBeenHit = false;
+	m_bIsDrugRunCesna = false;
+	m_bIsDropOffCesna = false;
+
+	SetStatus(STATUS_PLANE);
+	bIsBIGBuilding = true;
+	m_level = LEVEL_GENERIC;
+
+#ifdef FIX_BUGS
+	m_isFarAway = false;
+#endif
+}
+
+CPlane::~CPlane()
+{
+	DeleteRwObject();
+}
+
+void
+CPlane::SetModelIndex(uint32 id)
+{
+	CVehicle::SetModelIndex(id);
+}
+
+void
+CPlane::DeleteRwObject(void)
+{
+	if(m_rwObject && RwObjectGetType(m_rwObject) == rpATOMIC){
+		GetMatrix().Detach();
+		if(RwObjectGetType(m_rwObject) == rpATOMIC){	// useless check
+			RwFrame *f = RpAtomicGetFrame((RpAtomic*)m_rwObject);
+			RpAtomicDestroy((RpAtomic*)m_rwObject);
+			RwFrameDestroy(f);
+		}
+		m_rwObject = nil;
+	}
+	CEntity::DeleteRwObject();
+}
+
+// There's a LOT of copy and paste in here. Maybe this could be refactored somehow
+void
+CPlane::ProcessControl(void)
+{
+	int i;
+	CVector pos;
+
+	// Explosion
+	if(m_bHasBeenHit){
+		// BUG: since this is all based on frames, you can skip the explosion processing when you go into the menu
+		if(GetModelIndex() == MI_AIRTRAIN){
+			int frm = CTimer::GetFrameCounter() - m_nFrameWhenHit;
+			if(frm == 20){
+				static int nFrameGen;
+				CRGBA colors[8];
+
+				CExplosion::AddExplosion(nil, FindPlayerPed(), EXPLOSION_HELI, GetMatrix() * CVector(0.0f, 0.0f, 0.0f), 0);
+
+				colors[0] = CRGBA(0, 0, 0, 255);
+				colors[1] = CRGBA(224, 230, 238, 255);
+				colors[2] = CRGBA(224, 230, 238, 255);
+				colors[3] = CRGBA(0, 0, 0, 255);
+				colors[4] = CRGBA(224, 230, 238, 255);
+				colors[5] = CRGBA(0, 0, 0, 255);
+				colors[6] = CRGBA(0, 0, 0, 255);
+				colors[7] = CRGBA(224, 230, 238, 255);
+
+				CVector dir;
+				for(i = 0; i < 40; i++){
+					dir.x = CGeneral::GetRandomNumberInRange(-2.0f, 2.0f);
+					dir.y = CGeneral::GetRandomNumberInRange(-2.0f, 2.0f);
+					dir.z = CGeneral::GetRandomNumberInRange(0.0f, 2.0f);
+					int rotSpeed = CGeneral::GetRandomNumberInRange(10, 30);
+					if(CGeneral::GetRandomNumber() & 1)
+						rotSpeed = -rotSpeed;
+					int f = ++nFrameGen & 3;
+					CParticle::AddParticle(PARTICLE_HELI_DEBRIS, GetMatrix() * CVector(0.0f, 0.0f, 0.0f), dir,
+						nil, CGeneral::GetRandomNumberInRange(0.1f, 1.0f),
+						colors[nFrameGen&7], rotSpeed, 0, f, 0);
+				}
+			}
+			if(frm >= 40 && frm <= 80 && frm & 1){
+				if(frm & 1){
+					pos.x = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.2f;
+					pos.z = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.2f;
+					pos.y = frm - 40;
+					pos = GetMatrix() * pos;
+				}else{
+					pos.x = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.2f;
+					pos.z = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.2f;
+					pos.y = 40 - frm;
+					pos = GetMatrix() * pos;
+				}
+				CExplosion::AddExplosion(nil, FindPlayerPed(), EXPLOSION_HELI, pos, 0);
+			}
+			if(frm == 60)
+				bRenderScorched = true;
+			if(frm == 82){
+				TheCamera.SetFadeColour(255, 255, 255);
+				TheCamera.Fade(0.0f, FADE_OUT);
+				TheCamera.ProcessFade();
+				TheCamera.Fade(1.0f, FADE_IN);
+				FlagToDestroyWhenNextProcessed();
+			}
+		}else{
+			int frm = CTimer::GetFrameCounter() - m_nFrameWhenHit;
+			if(frm == 20){
+				static int nFrameGen;
+				CRGBA colors[8];
+
+				CExplosion::AddExplosion(nil, FindPlayerPed(), EXPLOSION_HELI, GetMatrix() * CVector(0.0f, 0.0f, 0.0f), 0);
+
+				colors[0] = CRGBA(0, 0, 0, 255);
+				colors[1] = CRGBA(224, 230, 238, 255);
+				colors[2] = CRGBA(224, 230, 238, 255);
+				colors[3] = CRGBA(0, 0, 0, 255);
+				colors[4] = CRGBA(252, 66, 66, 255);
+				colors[5] = CRGBA(0, 0, 0, 255);
+				colors[6] = CRGBA(0, 0, 0, 255);
+				colors[7] = CRGBA(252, 66, 66, 255);
+
+				CVector dir;
+				for(i = 0; i < 40; i++){
+					dir.x = CGeneral::GetRandomNumberInRange(-2.0f, 2.0f);
+					dir.y = CGeneral::GetRandomNumberInRange(-2.0f, 2.0f);
+					dir.z = CGeneral::GetRandomNumberInRange(0.0f, 2.0f);
+					int rotSpeed = CGeneral::GetRandomNumberInRange(30.0f, 20.0f);
+					if(CGeneral::GetRandomNumber() & 1)
+						rotSpeed = -rotSpeed;
+					int f = ++nFrameGen & 3;
+					CParticle::AddParticle(PARTICLE_HELI_DEBRIS, GetMatrix() * CVector(0.0f, 0.0f, 0.0f), dir,
+						nil, CGeneral::GetRandomNumberInRange(0.1f, 1.0f),
+						colors[nFrameGen&7], rotSpeed, 0, f, 0);
+				}
+			}
+			if(frm >= 40 && frm <= 60 && frm & 1){
+				if(frm & 1){
+					pos.x = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.1f;
+					pos.z = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.1f;
+					pos.y = (frm - 40)*0.3f;
+					pos = GetMatrix() * pos;
+				}else{
+					pos.x = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.1f;
+					pos.z = ((CGeneral::GetRandomNumber() & 0x3F) - 32) * 0.1f;
+					pos.y = (40 - frm)*0.3f;
+					pos = GetMatrix() * pos;
+				}
+				CExplosion::AddExplosion(nil, FindPlayerPed(), EXPLOSION_HELI, pos, 0);
+			}
+			if(frm == 30)
+				bRenderScorched = true;
+			if(frm == 62){
+				TheCamera.SetFadeColour(200, 200, 200);
+				TheCamera.Fade(0.0f, FADE_OUT);
+				TheCamera.ProcessFade();
+				TheCamera.Fade(1.0f, FADE_IN);
+				if(m_bIsDrugRunCesna){
+					CesnaMissionStatus = CESNA_STATUS_DESTROYED;
+					pDrugRunCesna = nil;
+				}
+				if(m_bIsDropOffCesna){
+					DropOffCesnaMissionStatus = CESNA_STATUS_DESTROYED;
+					pDropOffCesna = nil;
+				}
+				FlagToDestroyWhenNextProcessed();
+			}
+		}
+	}
+
+	// Update plane position and speed
+	if(GetModelIndex() == MI_AIRTRAIN || !m_isFarAway || ((CTimer::GetFrameCounter() + m_randomSeed) & 7) == 0){
+		if(GetModelIndex() == MI_AIRTRAIN){
+			float pathPositionRear = PlanePathPosition[m_nPlaneId] - 30.0f;
+			if(pathPositionRear < 0.0f)
+				pathPositionRear += TotalLengthOfFlightPath;
+			float pathPosition = pathPositionRear + 30.0f;
+
+			float pitch = 0.0f;
+			float distSinceTakeOff = pathPosition - TakeOffPoint;
+			if(distSinceTakeOff <= 0.0f && distSinceTakeOff > -70.0f){
+				// shortly before take off
+				pitch = 1.0f - distSinceTakeOff/-70.0f;
+			}else if(distSinceTakeOff >= 0.0f && distSinceTakeOff < 100.0f){
+				// shortly after take off
+				pitch = 1.0f - distSinceTakeOff/100.0f;
+			}
+
+			float distSinceLanding = pathPosition - LandingPoint;
+			if(distSinceLanding <= 0.0f && distSinceLanding > -200.0f){
+				// shortly before landing
+				pitch = 1.0f - distSinceLanding/-200.0f;
+			}else if(distSinceLanding >= 0.0f && distSinceLanding < 70.0f){
+				// shortly after landing
+				pitch = 1.0f - distSinceLanding/70.0f;
+			}
+
+
+			// Advance current node to appropriate position
+			float pos1, pos2;
+			int nextTrackNode = m_nCurPathNode + 1;
+			pos1 = pPathNodes[m_nCurPathNode].t;
+			if(nextTrackNode < NumPathNodes)
+				pos2 = pPathNodes[nextTrackNode].t;
+			else{
+				nextTrackNode = 0;
+				pos2 = TotalLengthOfFlightPath;
+			}
+			while(pathPositionRear < pos1 || pathPositionRear > pos2){
+				m_nCurPathNode = (m_nCurPathNode+1) % NumPathNodes;
+				nextTrackNode = m_nCurPathNode + 1;
+				pos1 = pPathNodes[m_nCurPathNode].t;
+				if(nextTrackNode < NumPathNodes)
+					pos2 = pPathNodes[nextTrackNode].t;
+				else{
+					nextTrackNode = 0;
+					pos2 = TotalLengthOfFlightPath;
+				}
+			}
+			bool bothOnGround = pPathNodes[m_nCurPathNode].bOnGround && pPathNodes[nextTrackNode].bOnGround;
+			if(PlanePathPosition[m_nPlaneId] >= LandingPoint && OldPlanePathPosition[m_nPlaneId] < LandingPoint)
+				DMAudio.PlayOneShot(m_audioEntityId, SOUND_PLANE_ON_GROUND, 0.0f);
+			float dist = pPathNodes[nextTrackNode].t - pPathNodes[m_nCurPathNode].t;
+			if(dist < 0.0f)
+				dist += TotalLengthOfFlightPath;
+			float f = (pathPositionRear - pPathNodes[m_nCurPathNode].t)/dist;
+			CVector posRear = (1.0f - f)*pPathNodes[m_nCurPathNode].p + f*pPathNodes[nextTrackNode].p;
+
+			// Same for the front
+			float pathPositionFront = pathPositionRear + 60.0f;
+			if(pathPositionFront > TotalLengthOfFlightPath)
+				pathPositionFront -= TotalLengthOfFlightPath;
+			int curPathNodeFront = m_nCurPathNode;
+			int nextPathNodeFront = curPathNodeFront + 1;
+			pos1 = pPathNodes[curPathNodeFront].t;
+			if(nextPathNodeFront < NumPathNodes)
+				pos2 = pPathNodes[nextPathNodeFront].t;
+			else{
+				nextPathNodeFront = 0;
+				pos2 = TotalLengthOfFlightPath;
+			}
+			while(pathPositionFront < pos1 || pathPositionFront > pos2){
+				curPathNodeFront = (curPathNodeFront+1) % NumPathNodes;
+				nextPathNodeFront = curPathNodeFront + 1;
+				pos1 = pPathNodes[curPathNodeFront].t;
+				if(nextPathNodeFront < NumPathNodes)
+					pos2 = pPathNodes[nextPathNodeFront].t;
+				else{
+					nextPathNodeFront = 0;
+					pos2 = TotalLengthOfFlightPath;
+				}
+			}
+			dist = pPathNodes[nextPathNodeFront].t - pPathNodes[curPathNodeFront].t;
+			if(dist < 0.0f)
+				dist += TotalLengthOfFlightPath;
+			f = (pathPositionFront - pPathNodes[curPathNodeFront].t)/dist;
+			CVector posFront = (1.0f - f)*pPathNodes[curPathNodeFront].p + f*pPathNodes[nextPathNodeFront].p;
+
+			// And for another point 60 units in front of the plane, used to calculate roll
+			float pathPositionFront2 = pathPositionFront + 60.0f;
+			if(pathPositionFront2 > TotalLengthOfFlightPath)
+				pathPositionFront2 -= TotalLengthOfFlightPath;
+			int curPathNodeFront2 = m_nCurPathNode;
+			int nextPathNodeFront2 = curPathNodeFront2 + 1;
+			pos1 = pPathNodes[curPathNodeFront2].t;
+			if(nextPathNodeFront2 < NumPathNodes)
+				pos2 = pPathNodes[nextPathNodeFront2].t;
+			else{
+				nextPathNodeFront2 = 0;
+				pos2 = TotalLengthOfFlightPath;
+			}
+			while(pathPositionFront2 < pos1 || pathPositionFront2 > pos2){
+				curPathNodeFront2 = (curPathNodeFront2+1) % NumPathNodes;
+				nextPathNodeFront2 = curPathNodeFront2 + 1;
+				pos1 = pPathNodes[curPathNodeFront2].t;
+				if(nextPathNodeFront2 < NumPathNodes)
+					pos2 = pPathNodes[nextPathNodeFront2].t;
+				else{
+					nextPathNodeFront2 = 0;
+					pos2 = TotalLengthOfFlightPath;
+				}
+			}
+			dist = pPathNodes[nextPathNodeFront2].t - pPathNodes[curPathNodeFront2].t;
+			if(dist < 0.0f)
+				dist += TotalLengthOfFlightPath;
+			f = (pathPositionFront2 - pPathNodes[curPathNodeFront2].t)/dist;
+			CVector posFront2 = (1.0f - f)*pPathNodes[curPathNodeFront2].p + f*pPathNodes[nextPathNodeFront2].p;
+
+			// Now set matrix
+			GetMatrix().SetTranslateOnly((posRear + posFront) / 2.0f);
+			GetMatrix().GetPosition().z += 4.3f;
+			CVector fwd = posFront - posRear;
+			fwd.Normalise();
+			if(pitch != 0.0f){
+				fwd.z += 0.4f*pitch;
+				fwd.Normalise();
+			}
+			CVector fwd2 = posFront2 - posRear;
+			fwd2.Normalise();
+			CVector roll = CrossProduct(fwd, fwd2);
+			CVector right = CrossProduct(fwd, CVector(0.0f, 0.0f, 1.0f));
+			if(!bothOnGround)
+				right.z += 3.0f*roll.z;
+			right.Normalise();
+			CVector up = CrossProduct(right, fwd);
+			GetMatrix().GetRight() = right;
+			GetMatrix().GetUp() = up;
+			GetMatrix().GetForward() = fwd;
+
+			// Set speed
+			m_vecMoveSpeed = fwd*PlanePathSpeed[m_nPlaneId]/60.0f;
+			m_fSpeed = PlanePathSpeed[m_nPlaneId]/60.0f;
+			m_vecTurnSpeed = CVector(0.0f, 0.0f, 0.0f);
+
+			m_isFarAway = !((posFront - TheCamera.GetPosition()).MagnitudeSqr2D() < sq(300.0f));
+		}else{
+			float planePathPosition;
+			float totalLengthOfFlightPath;
+			CPlaneNode *pathNodes;
+			float planePathSpeed;
+			int numPathNodes;
+
+			if(m_bIsDrugRunCesna){
+				planePathPosition = PlanePath3Position;
+				totalLengthOfFlightPath = TotalLengthOfFlightPath3;
+				pathNodes = pPath3Nodes;
+				planePathSpeed = PlanePath3Speed;
+				numPathNodes = NumPath3Nodes;
+				if(CesnaMissionStatus == CESNA_STATUS_LANDED){
+					pDrugRunCesna = nil;
+					FlagToDestroyWhenNextProcessed();
+				}
+			}else if(m_bIsDropOffCesna){
+				planePathPosition = PlanePath4Position;
+				totalLengthOfFlightPath = TotalLengthOfFlightPath4;
+				pathNodes = pPath4Nodes;
+				planePathSpeed = PlanePath4Speed;
+				numPathNodes = NumPath4Nodes;
+				if(DropOffCesnaMissionStatus == CESNA_STATUS_LANDED){
+					pDropOffCesna = nil;
+					FlagToDestroyWhenNextProcessed();
+				}
+			}else{
+				planePathPosition = PlanePath2Position[m_nPlaneId];
+				totalLengthOfFlightPath = TotalLengthOfFlightPath2;
+				pathNodes = pPath2Nodes;
+				planePathSpeed = PlanePath2Speed[m_nPlaneId];
+				numPathNodes = NumPath2Nodes;
+			}
+
+			// Advance current node to appropriate position
+			float pathPositionRear = planePathPosition - 10.0f;
+			if(pathPositionRear < 0.0f)
+				pathPositionRear += totalLengthOfFlightPath;
+			float pos1, pos2;
+			int nextTrackNode = m_nCurPathNode + 1;
+			pos1 = pathNodes[m_nCurPathNode].t;
+			if(nextTrackNode < numPathNodes)
+				pos2 = pathNodes[nextTrackNode].t;
+			else{
+				nextTrackNode = 0;
+				pos2 = totalLengthOfFlightPath;
+			}
+			while(pathPositionRear < pos1 || pathPositionRear > pos2){
+				m_nCurPathNode = (m_nCurPathNode+1) % numPathNodes;
+				nextTrackNode = m_nCurPathNode + 1;
+				pos1 = pathNodes[m_nCurPathNode].t;
+				if(nextTrackNode < numPathNodes)
+					pos2 = pathNodes[nextTrackNode].t;
+				else{
+					nextTrackNode = 0;
+					pos2 = totalLengthOfFlightPath;
+				}
+			}
+			float dist = pathNodes[nextTrackNode].t - pathNodes[m_nCurPathNode].t;
+			if(dist < 0.0f)
+				dist += totalLengthOfFlightPath;
+			float f = (pathPositionRear - pathNodes[m_nCurPathNode].t)/dist;
+			CVector posRear = (1.0f - f)*pathNodes[m_nCurPathNode].p + f*pathNodes[nextTrackNode].p;
+
+			// Same for the front
+			float pathPositionFront = pathPositionRear + 20.0f;
+			if(pathPositionFront > totalLengthOfFlightPath)
+				pathPositionFront -= totalLengthOfFlightPath;
+			int curPathNodeFront = m_nCurPathNode;
+			int nextPathNodeFront = curPathNodeFront + 1;
+			pos1 = pathNodes[curPathNodeFront].t;
+			if(nextPathNodeFront < numPathNodes)
+				pos2 = pathNodes[nextPathNodeFront].t;
+			else{
+				nextPathNodeFront = 0;
+				pos2 = totalLengthOfFlightPath;
+			}
+			while(pathPositionFront < pos1 || pathPositionFront > pos2){
+				curPathNodeFront = (curPathNodeFront+1) % numPathNodes;
+				nextPathNodeFront = curPathNodeFront + 1;
+				pos1 = pathNodes[curPathNodeFront].t;
+				if(nextPathNodeFront < numPathNodes)
+					pos2 = pathNodes[nextPathNodeFront].t;
+				else{
+					nextPathNodeFront = 0;
+					pos2 = totalLengthOfFlightPath;
+				}
+			}
+			dist = pathNodes[nextPathNodeFront].t - pathNodes[curPathNodeFront].t;
+			if(dist < 0.0f)
+				dist += totalLengthOfFlightPath;
+			f = (pathPositionFront - pathNodes[curPathNodeFront].t)/dist;
+			CVector posFront = (1.0f - f)*pathNodes[curPathNodeFront].p + f*pathNodes[nextPathNodeFront].p;
+
+			// And for another point 30 units in front of the plane, used to calculate roll
+			float pathPositionFront2 = pathPositionFront + 30.0f;
+			if(pathPositionFront2 > totalLengthOfFlightPath)
+				pathPositionFront2 -= totalLengthOfFlightPath;
+			int curPathNodeFront2 = m_nCurPathNode;
+			int nextPathNodeFront2 = curPathNodeFront2 + 1;
+			pos1 = pathNodes[curPathNodeFront2].t;
+			if(nextPathNodeFront2 < numPathNodes)
+				pos2 = pathNodes[nextPathNodeFront2].t;
+			else{
+				nextPathNodeFront2 = 0;
+				pos2 = totalLengthOfFlightPath;
+			}
+			while(pathPositionFront2 < pos1 || pathPositionFront2 > pos2){
+				curPathNodeFront2 = (curPathNodeFront2+1) % numPathNodes;
+				nextPathNodeFront2 = curPathNodeFront2 + 1;
+				pos1 = pathNodes[curPathNodeFront2].t;
+				if(nextPathNodeFront2 < numPathNodes)
+					pos2 = pathNodes[nextPathNodeFront2].t;
+				else{
+					nextPathNodeFront2 = 0;
+					pos2 = totalLengthOfFlightPath;
+				}
+			}
+			dist = pathNodes[nextPathNodeFront2].t - pathNodes[curPathNodeFront2].t;
+			if(dist < 0.0f)
+				dist += totalLengthOfFlightPath;
+			f = (pathPositionFront2 - pathNodes[curPathNodeFront2].t)/dist;
+			CVector posFront2 = (1.0f - f)*pathNodes[curPathNodeFront2].p + f*pathNodes[nextPathNodeFront2].p;
+
+			// Now set matrix
+			GetMatrix().SetTranslateOnly((posRear + posFront) / 2.0f);
+			GetMatrix().GetPosition().z += 1.0f;
+			CVector fwd = posFront - posRear;
+			fwd.Normalise();
+			CVector fwd2 = posFront2 - posRear;
+			fwd2.Normalise();
+			CVector roll = CrossProduct(fwd, fwd2);
+			CVector right = CrossProduct(fwd, CVector(0.0f, 0.0f, 1.0f));
+			right.z += 3.0f*roll.z;
+			right.Normalise();
+			CVector up = CrossProduct(right, fwd);
+			GetMatrix().GetRight() = right;
+			GetMatrix().GetUp() = up;
+			GetMatrix().GetForward() = fwd;
+
+			// Set speed
+			m_vecMoveSpeed = fwd*planePathSpeed/60.0f;
+			m_fSpeed = planePathSpeed/60.0f;
+			m_vecTurnSpeed = CVector(0.0f, 0.0f, 0.0f);
+
+			m_isFarAway = !((posFront - TheCamera.GetPosition()).MagnitudeSqr2D() < sq(300.0f));
+		}
+	}
+
+	bIsInSafePosition = true;
+	GetMatrix().UpdateRW();
+	UpdateRwFrame();
+
+	// Handle streaming and such
+	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(GetModelIndex());
+	if(m_isFarAway){
+		// Switch to LOD model
+		if(m_rwObject && RwObjectGetType(m_rwObject) == rpCLUMP){
+			DeleteRwObject();
+			if(mi->m_planeLodId != -1){
+				PUSH_MEMID(MEMID_WORLD);
+				m_rwObject = CModelInfo::GetModelInfo(mi->m_planeLodId)->CreateInstance();
+				POP_MEMID();
+				if(m_rwObject)
+					GetMatrix().AttachRW(RwFrameGetMatrix(RpAtomicGetFrame((RpAtomic*)m_rwObject)));
+			}
+		}
+	}else if(CStreaming::HasModelLoaded(GetModelIndex())){
+		if(m_rwObject && RwObjectGetType(m_rwObject) == rpATOMIC){
+			// Get rid of LOD model
+			GetMatrix().Detach();
+			if(m_rwObject){	// useless check
+				if(RwObjectGetType(m_rwObject) == rpATOMIC){	// useless check
+					RwFrame *f = RpAtomicGetFrame((RpAtomic*)m_rwObject);
+					RpAtomicDestroy((RpAtomic*)m_rwObject);
+					RwFrameDestroy(f);
+				}
+				m_rwObject = nil;
+			}
+		}
+		// Set high detail model
+		if(m_rwObject == nil){
+			int id = GetModelIndex();
+			m_modelIndex = -1;
+			SetModelIndex(id);
+		}
+	}else{
+		CStreaming::RequestModel(GetModelIndex(), STREAMFLAGS_DEPENDENCY);
+	}
+}
+
+void
+CPlane::PreRender(void)
+{
+	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(GetModelIndex());
+
+	CVector lookVector = GetPosition() - TheCamera.GetPosition();
+	float camDist = lookVector.Magnitude();
+	if(camDist != 0.0f)
+		lookVector *= 1.0f/camDist;
+	else
+		lookVector = CVector(1.0f, 0.0f, 0.0f);
+	float behindness = DotProduct(lookVector, GetForward());
+
+	// Wing lights
+	if(behindness < 0.0f){
+		// in front of plane
+		CVector lightPos = mi->m_positions[PLANE_POS_LIGHT_RIGHT];
+		CVector lightR = GetMatrix() * lightPos;
+		CVector lightL = lightR;
+		lightL -= GetRight()*2.0f*lightPos.x;
+
+		float intensity = -0.6f*behindness + 0.4f;
+		float size = 1.0f - behindness;
+
+		if(behindness < -0.9f && camDist < 50.0f){
+			// directly in front
+			CCoronas::RegisterCorona((uintptr)this + 10, 255*intensity, 255*intensity, 255*intensity, 255,
+				lightL, size, 240.0f,
+				CCoronas::TYPE_NORMAL, CCoronas::FLARE_HEADLIGHTS, CCoronas::REFLECTION_ON,
+				CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+			CCoronas::RegisterCorona((uintptr)this + 11, 255*intensity, 255*intensity, 255*intensity, 255,
+				lightR, size, 240.0f,
+				CCoronas::TYPE_NORMAL, CCoronas::FLARE_HEADLIGHTS, CCoronas::REFLECTION_ON,
+				CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+		}else{
+			CCoronas::RegisterCorona((uintptr)this + 10, 255*intensity, 255*intensity, 255*intensity, 255,
+				lightL, size, 240.0f,
+				CCoronas::TYPE_NORMAL, CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+				CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+			CCoronas::RegisterCorona((uintptr)this + 11, 255*intensity, 255*intensity, 255*intensity, 255,
+				lightR, size, 240.0f,
+				CCoronas::TYPE_NORMAL, CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+				CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+		}
+	}
+
+	// Tail light
+	if(CTimer::GetTimeInMilliseconds() & 0x200){
+		CVector pos = GetMatrix() * mi->m_positions[PLANE_POS_LIGHT_TAIL];
+
+		CCoronas::RegisterCorona((uintptr)this + 12, 255, 0, 0, 255,
+			pos, 1.0f, 120.0f,
+			CCoronas::TYPE_NORMAL, CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+			CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+	}
+}
+
+void
+CPlane::Render(void)
+{
+	CEntity::Render();
+}
+
+#define CRUISE_SPEED (50.0f)
+#define TAXI_SPEED (5.0f)
+
+void
+CPlane::InitPlanes(void)
+{
+	int i;
+
+	CesnaMissionStatus = CESNA_STATUS_NONE;
+
+	// Jumbo
+	if(pPathNodes == nil){
+		pPathNodes = LoadPath("data\\paths\\flight.dat", NumPathNodes, TotalLengthOfFlightPath, true);
+
+		// Figure out which nodes are on ground
+		CColPoint colpoint;
+		CEntity *entity;
+		for(i = 0; i < NumPathNodes; i++){
+			if(CWorld::ProcessVerticalLine(pPathNodes[i].p, 1000.0f, colpoint, entity, true, false, false, false, true, false, nil)){
+				pPathNodes[i].p.z = colpoint.point.z;
+				pPathNodes[i].bOnGround = true;
+			}else
+				pPathNodes[i].bOnGround = false;
+		}
+
+		// Find lading and takeoff points
+		LandingPoint = -1.0f;
+		TakeOffPoint = -1.0f;
+		bool lastOnGround = pPathNodes[NumPathNodes-1].bOnGround;
+		for(i = 0; i < NumPathNodes; i++){
+			if(pPathNodes[i].bOnGround && !lastOnGround)
+				LandingPoint = pPathNodes[i].t;
+			else if(!pPathNodes[i].bOnGround && lastOnGround)
+				TakeOffPoint = pPathNodes[i].t;
+			lastOnGround = pPathNodes[i].bOnGround;
+		}
+
+		// Animation
+		float time = 0.0f;
+		float position = 0.0f;
+		// Start on ground with slow speed
+		aPlaneLineBits[0].type = 1;
+		aPlaneLineBits[0].time = time;
+		aPlaneLineBits[0].position = position;
+		aPlaneLineBits[0].speed = TAXI_SPEED;
+		aPlaneLineBits[0].acceleration = 0.0f;
+		float dist = (TakeOffPoint-600.0f) - position;
+		time += dist/TAXI_SPEED;
+		position += dist;
+
+		// Accelerate to take off
+		aPlaneLineBits[1].type = 2;
+		aPlaneLineBits[1].time = time;
+		aPlaneLineBits[1].position = position;
+		aPlaneLineBits[1].speed = TAXI_SPEED;
+		aPlaneLineBits[1].acceleration = 618.75f/600.0f;
+		time += 600.0f/((CRUISE_SPEED+TAXI_SPEED)/2.0f);
+		position += 600.0f;
+
+		// Fly at cruise speed
+		aPlaneLineBits[2].type = 1;
+		aPlaneLineBits[2].time = time;
+		aPlaneLineBits[2].position = position;
+		aPlaneLineBits[2].speed = CRUISE_SPEED;
+		aPlaneLineBits[2].acceleration = 0.0f;
+		dist = LandingPoint - TakeOffPoint;
+		time += dist/CRUISE_SPEED;
+		position += dist;
+
+		// Brake after landing
+		aPlaneLineBits[3].type = 2;
+		aPlaneLineBits[3].time = time;
+		aPlaneLineBits[3].position = position;
+		aPlaneLineBits[3].speed = CRUISE_SPEED;
+		aPlaneLineBits[3].acceleration = -618.75f/600.0f;
+		time += 600.0f/((CRUISE_SPEED+TAXI_SPEED)/2.0f);
+		position += 600.0f;
+
+		// Taxi
+		aPlaneLineBits[4].type = 1;
+		aPlaneLineBits[4].time = time;
+		aPlaneLineBits[4].position = position;
+		aPlaneLineBits[4].speed = TAXI_SPEED;
+		aPlaneLineBits[4].acceleration = 0.0f;
+		time += (TotalLengthOfFlightPath - position)/TAXI_SPEED;
+
+		// end
+		aPlaneLineBits[5].time = time;
+		TotalDurationOfFlightPath = time;
+	}
+
+	// Dodo
+	if(pPath2Nodes == nil){
+		pPath2Nodes = LoadPath("data\\paths\\flight2.dat", NumPath2Nodes, TotalLengthOfFlightPath2, true);
+		TotalDurationOfFlightPath2 = TotalLengthOfFlightPath2/CRUISE_SPEED;
+	}
+
+	// Mission Cesna
+	if(pPath3Nodes == nil){
+		pPath3Nodes = LoadPath("data\\paths\\flight3.dat", NumPath3Nodes, TotalLengthOfFlightPath3, false);
+		TotalDurationOfFlightPath3 = TotalLengthOfFlightPath3/CRUISE_SPEED;
+	}
+
+	// Mission Cesna
+	if(pPath4Nodes == nil){
+		pPath4Nodes = LoadPath("data\\paths\\flight4.dat", NumPath4Nodes, TotalLengthOfFlightPath4, false);
+		TotalDurationOfFlightPath4 = TotalLengthOfFlightPath4/CRUISE_SPEED;
+	}
+
+	CStreaming::LoadAllRequestedModels(false);
+	CStreaming::RequestModel(MI_AIRTRAIN, 0);
+	CStreaming::LoadAllRequestedModels(false);
+
+	for(i = 0; i < 3; i++){
+		CPlane *plane = new CPlane(MI_AIRTRAIN, PERMANENT_VEHICLE);
+		plane->GetMatrix().SetTranslate(0.0f, 0.0f, 0.0f);
+		plane->SetStatus(STATUS_ABANDONED);
+		plane->bIsLocked = true;
+		plane->m_nPlaneId = i;
+		plane->m_nCurPathNode = 0;
+		CWorld::Add(plane);
+	}
+
+
+	CStreaming::RequestModel(MI_DEADDODO, 0);
+	CStreaming::LoadAllRequestedModels(false);
+
+	for(i = 0; i < 3; i++){
+		CPlane *plane = new CPlane(MI_DEADDODO, PERMANENT_VEHICLE);
+		plane->GetMatrix().SetTranslate(0.0f, 0.0f, 0.0f);
+		plane->SetStatus(STATUS_ABANDONED);
+		plane->bIsLocked = true;
+		plane->m_nPlaneId = i;
+		plane->m_nCurPathNode = 0;
+		CWorld::Add(plane);
+	}
+}
+
+void
+CPlane::Shutdown(void)
+{
+	delete[] pPathNodes;
+	delete[] pPath2Nodes;
+	delete[] pPath3Nodes;
+	delete[] pPath4Nodes;
+	pPathNodes = nil;
+	pPath2Nodes = nil;
+	pPath3Nodes = nil;
+	pPath4Nodes = nil;
+}
+
+CPlaneNode*
+CPlane::LoadPath(char const *filename, int32 &numNodes, float &totalLength, bool loop)
+{
+	int bp, lp;
+	int i;
+
+	CFileMgr::LoadFile(filename, work_buff, sizeof(work_buff), "r");
+	*gString = '\0';
+	for(bp = 0, lp = 0; work_buff[bp] != '\n'; bp++, lp++)
+		gString[lp] = work_buff[bp];
+	bp++;
+	gString[lp] = '\0';
+	sscanf(gString, "%d", &numNodes);
+	CPlaneNode *nodes = new CPlaneNode[numNodes];
+
+	for(i = 0; i < numNodes; i++){
+		*gString = '\0';
+		for(lp = 0; work_buff[bp] != '\n'; bp++, lp++)
+			gString[lp] = work_buff[bp];
+		bp++;
+		// BUG: game doesn't terminate string
+		gString[lp] = '\0';
+		sscanf(gString, "%f %f %f", &nodes[i].p.x, &nodes[i].p.y, &nodes[i].p.z);
+	}
+
+	// Calculate length of segments and path
+	totalLength = 0.0f;
+	for(i = 0; i < numNodes; i++){
+		nodes[i].t = totalLength;
+		float l = (nodes[(i+1) % numNodes].p - nodes[i].p).Magnitude2D();
+		if(!loop && i == numNodes-1)
+			l = 0.0f;
+		totalLength += l;
+	}
+
+	return nodes;
+}
+
+void
+CPlane::UpdatePlanes(void)
+{
+	int i, j;
+	uint32 time;
+	float t, deltaT;
+
+	if(CReplay::IsPlayingBack())
+		return;
+
+	// Jumbo jets
+	time = CTimer::GetTimeInMilliseconds();
+	for(i = 0; i < 3; i++){
+		t = TotalDurationOfFlightPath * (float)(time & 0x7FFFF)/0x80000;
+		// find current frame
+		for(j = 0; t > aPlaneLineBits[j+1].time; j++);
+
+		OldPlanePathPosition[i] = PlanePathPosition[i];
+		deltaT = t - aPlaneLineBits[j].time;
+		switch(aPlaneLineBits[j].type){
+		case 0:	// standing still
+			PlanePathPosition[i] = aPlaneLineBits[j].position;
+			PlanePathSpeed[i] = 0.0f;
+			break;
+		case 1:	// moving with constant speed
+			PlanePathPosition[i] = aPlaneLineBits[j].position + aPlaneLineBits[j].speed*deltaT;
+			PlanePathSpeed[i] = (TotalDurationOfFlightPath*1000.0f/0x80000) * aPlaneLineBits[j].speed;
+			break;
+		case 2:	// accelerating/braking
+			PlanePathPosition[i] = aPlaneLineBits[j].position + (aPlaneLineBits[j].speed + aPlaneLineBits[j].acceleration*deltaT)*deltaT;
+			PlanePathSpeed[i] = (TotalDurationOfFlightPath*1000.0f/0x80000)*aPlaneLineBits[j].speed + 2.0f*aPlaneLineBits[j].acceleration*deltaT;
+			break;
+		}
+
+		// time offset for each plane
+		time += 0x80000/3;
+	}
+
+	time = CTimer::GetTimeInMilliseconds();
+
+	t = TotalDurationOfFlightPath2/0x80000;
+	PlanePath2Position[0] = CRUISE_SPEED * (time & 0x7FFFF)*t;
+	PlanePath2Position[1] = CRUISE_SPEED * ((time + 0x80000/3) & 0x7FFFF)*t;
+	PlanePath2Position[2] = CRUISE_SPEED * ((time + 0x80000/3*2) & 0x7FFFF)*t;
+	PlanePath2Speed[0] = CRUISE_SPEED*t;
+	PlanePath2Speed[1] = CRUISE_SPEED*t;
+	PlanePath2Speed[2] = CRUISE_SPEED*t;
+
+	if(CesnaMissionStatus == CESNA_STATUS_FLYING){
+		PlanePath3Speed = CRUISE_SPEED*TotalDurationOfFlightPath3/0x20000;
+		PlanePath3Position = PlanePath3Speed * ((time - CesnaMissionStartTime) & 0x1FFFF);
+		if(time - CesnaMissionStartTime >= 128072)
+			CesnaMissionStatus = CESNA_STATUS_LANDED;
+	}
+
+	if(DropOffCesnaMissionStatus == CESNA_STATUS_FLYING){
+		PlanePath4Speed = CRUISE_SPEED*TotalDurationOfFlightPath4/0x80000;
+		PlanePath4Position = PlanePath4Speed * ((time - DropOffCesnaMissionStartTime) & 0x7FFFF);
+		if(time - DropOffCesnaMissionStartTime >= 521288)
+			DropOffCesnaMissionStatus = CESNA_STATUS_LANDED;
+	}
+}
+
+bool
+CPlane::TestRocketCollision(CVector *rocketPos)
+{
+	int i;
+
+	i = CPools::GetVehiclePool()->GetSize();
+	while(--i >= 0){
+		CPlane *plane = (CPlane*)CPools::GetVehiclePool()->GetSlot(i);
+		if(plane &&
+#ifdef EXPLODING_AIRTRAIN
+		   (plane->GetModelIndex() == MI_AIRTRAIN || plane->GetModelIndex() == MI_DEADDODO) &&
+#else
+		   plane->GetModelIndex() != MI_AIRTRAIN && plane->GetModelIndex() == MI_DEADDODO &&	// strange check
+#endif
+		   !plane->m_bHasBeenHit && (*rocketPos - plane->GetPosition()).Magnitude() < 25.0f){
+			plane->m_nFrameWhenHit = CTimer::GetFrameCounter();
+			plane->m_bHasBeenHit = true;
+			CWorld::Players[CWorld::PlayerInFocus].m_pPed->m_pWanted->RegisterCrime_Immediately(CRIME_DESTROYED_CESSNA,
+				plane->GetPosition(), i+1983, false);
+			return true;
+		}
+	}
+	return false;
+}
+
+// BUG: not in CPlane in the game
+void
+CPlane::CreateIncomingCesna(void)
+{
+	if(CesnaMissionStatus == CESNA_STATUS_FLYING){
+		CWorld::Remove(pDrugRunCesna);
+		delete pDrugRunCesna;
+		pDrugRunCesna = nil;
+	}
+	pDrugRunCesna = new CPlane(MI_DEADDODO, PERMANENT_VEHICLE);
+	pDrugRunCesna->GetMatrix().SetTranslate(0.0f, 0.0f, 0.0f);
+	pDrugRunCesna->SetStatus(STATUS_ABANDONED);
+	pDrugRunCesna->bIsLocked = true;
+	pDrugRunCesna->m_nPlaneId = 0;
+	pDrugRunCesna->m_nCurPathNode = 0;
+	pDrugRunCesna->m_bIsDrugRunCesna = true;
+	CWorld::Add(pDrugRunCesna);
+
+        CesnaMissionStatus = CESNA_STATUS_FLYING;
+        CesnaMissionStartTime = CTimer::GetTimeInMilliseconds();
+        printf("CPlane::CreateIncomingCesna(void)\n");
+}
+
+void
+CPlane::CreateDropOffCesna(void)
+{
+	if(DropOffCesnaMissionStatus == CESNA_STATUS_FLYING){
+		CWorld::Remove(pDropOffCesna);
+		delete pDropOffCesna;
+		pDropOffCesna = nil;
+	}
+	pDropOffCesna = new CPlane(MI_DEADDODO, PERMANENT_VEHICLE);
+	pDropOffCesna->GetMatrix().SetTranslate(0.0f, 0.0f, 0.0f);
+	pDropOffCesna->SetStatus(STATUS_ABANDONED);
+	pDropOffCesna->bIsLocked = true;
+	pDropOffCesna->m_nPlaneId = 0;
+	pDropOffCesna->m_nCurPathNode = 0;
+	pDropOffCesna->m_bIsDropOffCesna = true;
+	CWorld::Add(pDropOffCesna);
+
+        DropOffCesnaMissionStatus = CESNA_STATUS_FLYING;
+        DropOffCesnaMissionStartTime = CTimer::GetTimeInMilliseconds();
+        printf("CPlane::CreateDropOffCesna(void)\n");
+}
+
+const CVector CPlane::FindDrugPlaneCoordinates(void) { return pDrugRunCesna->GetPosition(); }
+const CVector CPlane::FindDropOffCesnaCoordinates(void) { return pDropOffCesna->GetPosition(); }
+bool CPlane::HasCesnaLanded(void) { return CesnaMissionStatus == CESNA_STATUS_LANDED; }
+bool CPlane::HasCesnaBeenDestroyed(void) { return CesnaMissionStatus == CESNA_STATUS_DESTROYED; }
+bool CPlane::HasDropOffCesnaBeenShotDown(void) { return DropOffCesnaMissionStatus == CESNA_STATUS_DESTROYED; }

src/vehicles/Plane.h

@@ -0,0 +1,71 @@
+#pragma once
+
+#include "Vehicle.h"
+
+enum ePlaneNodes
+{
+	PLANE_WHEEL_FRONT = 2,
+	PLANE_WHEEL_READ,
+	NUM_PLANE_NODES
+};
+
+struct CPlaneNode
+{
+	CVector p;	// position
+	float t;	// xy-distance from start on path
+	bool bOnGround;	// i.e. not flying
+};
+
+struct CPlaneInterpolationLine
+{
+	uint8 type;
+	float time;	// when does this keyframe start
+	// initial values at start of frame
+	float position;
+	float speed;
+	float acceleration;
+};
+
+class CPlane : public CVehicle
+{
+public:
+	// 0x288
+	int16 m_nPlaneId;
+	int16 m_isFarAway;
+	int16 m_nCurPathNode;
+	float m_fSpeed;
+	uint32 m_nFrameWhenHit;
+	bool m_bHasBeenHit;
+	bool m_bIsDrugRunCesna;
+	bool m_bIsDropOffCesna;
+
+	CPlane(int32 id, uint8 CreatedBy);
+	~CPlane(void);
+
+	// from CEntity
+	void SetModelIndex(uint32 id);
+	void DeleteRwObject(void);
+	void ProcessControl(void);
+	void PreRender(void);
+	void Render(void);
+	void FlagToDestroyWhenNextProcessed() { bRemoveFromWorld = true; }
+
+	static void InitPlanes(void);
+	static void Shutdown(void);
+	static CPlaneNode *LoadPath(char const *filename, int32 &numNodes, float &totalLength, bool loop);
+	static void UpdatePlanes(void);
+	static bool TestRocketCollision(CVector *rocketPos);
+	static void CreateIncomingCesna(void);
+	static void CreateDropOffCesna(void);
+	static const CVector FindDrugPlaneCoordinates(void);
+	static const CVector FindDropOffCesnaCoordinates(void);
+	static bool HasCesnaLanded(void);
+	static bool HasCesnaBeenDestroyed(void);
+	static bool HasDropOffCesnaBeenShotDown(void);
+};
+
+VALIDATE_SIZE(CPlane, 0x29C);
+
+extern float LandingPoint;
+extern float TakeOffPoint;
+extern float PlanePathPosition[3];

src/vehicles/Train.cpp

@@ -0,0 +1,738 @@
+#include "common.h"
+#include "main.h"
+
+#include "Timer.h"
+#include "ModelIndices.h"
+#include "FileMgr.h"
+#include "Streaming.h"
+#include "Pad.h"
+#include "Camera.h"
+#include "Coronas.h"
+#include "World.h"
+#include "Ped.h"
+#include "DMAudio.h"
+#include "HandlingMgr.h"
+#include "Train.h"
+#include "AudioScriptObject.h"
+
+static CTrainNode* pTrackNodes;
+static int16 NumTrackNodes;
+static float StationDist[3] = { 873.0f, 1522.0f, 2481.0f };
+static float TotalLengthOfTrack;
+static float TotalDurationOfTrack;
+static CTrainInterpolationLine aLineBits[17];
+static float EngineTrackPosition[2];
+static float EngineTrackSpeed[2];
+
+static CTrainNode* pTrackNodes_S;
+static int16 NumTrackNodes_S;
+static float StationDist_S[4] = { 55.0f, 1388.0f, 2337.0f, 3989.0f };
+static float TotalLengthOfTrack_S;
+static float TotalDurationOfTrack_S;
+static CTrainInterpolationLine aLineBits_S[18];
+static float EngineTrackPosition_S[4];
+static float EngineTrackSpeed_S[4];
+
+CVector CTrain::aStationCoors[3];
+CVector CTrain::aStationCoors_S[4];
+
+static bool bTrainArrivalAnnounced[3] = {false, false, false};
+
+CTrain::CTrain(int32 id, uint8 CreatedBy)
+ : CVehicle(CreatedBy)
+{
+	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(id);
+	m_vehType = VEHICLE_TYPE_TRAIN;
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)mi->m_handlingId);
+	SetModelIndex(id);
+
+	Doors[0].Init(0.8f, 0.0f, 1, 0);
+	Doors[1].Init(-0.8f, 0.0f, 0, 0);
+
+	m_fMass = 100000000.0f;
+	m_fTurnMass = 100000000.0f;
+	m_fAirResistance = 0.9994f;
+	m_fElasticity = 0.05f;
+
+	m_bProcessDoor = true;
+	m_bTrainStopping = false;
+	m_nTrackId = TRACK_ELTRAIN;
+	m_nNumMaxPassengers = 5;
+	m_nDoorTimer = CTimer::GetTimeInMilliseconds();
+	m_nDoorState = TRAIN_DOOR_CLOSED;
+
+	bUsesCollision = true;
+	SetStatus(STATUS_TRAIN_MOVING);
+
+#ifdef FIX_BUGS
+	m_isFarAway = true;
+#endif
+}
+
+void
+CTrain::SetModelIndex(uint32 id)
+{
+	int i;
+
+	CVehicle::SetModelIndex(id);
+	for(i = 0; i < NUM_TRAIN_NODES; i++)
+		m_aTrainNodes[i] = nil;
+	CClumpModelInfo::FillFrameArray(GetClump(), m_aTrainNodes);
+}
+
+void
+CTrain::ProcessControl(void)
+{
+	if(gbModelViewer || m_isFarAway && (CTimer::GetFrameCounter() + m_nWagonId) & 0xF)
+		return;
+
+	CTrainNode *trackNodes;
+	int16 numTrackNodes;
+	float totalLengthOfTrack;
+	float *engineTrackPosition;
+	float *engineTrackSpeed;
+
+	if(m_nTrackId == TRACK_SUBWAY){
+		trackNodes = pTrackNodes_S;
+		numTrackNodes = NumTrackNodes_S;
+		totalLengthOfTrack = TotalLengthOfTrack_S;
+		engineTrackPosition = EngineTrackPosition_S;
+		engineTrackSpeed = EngineTrackSpeed_S;
+	}else{
+		trackNodes = pTrackNodes;
+		numTrackNodes = NumTrackNodes;
+		totalLengthOfTrack = TotalLengthOfTrack;
+		engineTrackPosition = EngineTrackPosition;
+		engineTrackSpeed = EngineTrackSpeed;
+	}
+
+	float trackPositionRear = engineTrackPosition[m_nWagonGroup] - m_fWagonPosition;
+	if(trackPositionRear < 0.0f)
+		trackPositionRear += totalLengthOfTrack;
+
+	// Advance current node to appropriate position
+	float pos1, pos2;
+	int nextTrackNode = m_nCurTrackNode + 1;
+	pos1 = trackNodes[m_nCurTrackNode].t;
+	if(nextTrackNode < numTrackNodes)
+		pos2 = trackNodes[nextTrackNode].t;
+	else{
+		nextTrackNode = 0;
+		pos2 = totalLengthOfTrack;
+	}
+	while(trackPositionRear < pos1 || trackPositionRear > pos2){
+		m_nCurTrackNode = (m_nCurTrackNode+1) % numTrackNodes;
+		nextTrackNode = m_nCurTrackNode + 1;
+		pos1 = trackNodes[m_nCurTrackNode].t;
+		if(nextTrackNode < numTrackNodes)
+			pos2 = trackNodes[nextTrackNode].t;
+		else{
+			nextTrackNode = 0;
+			pos2 = totalLengthOfTrack;
+		}
+	}
+	float dist = trackNodes[nextTrackNode].t - trackNodes[m_nCurTrackNode].t;
+	if(dist < 0.0f)
+		dist += totalLengthOfTrack;
+	float f = (trackPositionRear - trackNodes[m_nCurTrackNode].t)/dist;
+	CVector posRear = (1.0f - f)*trackNodes[m_nCurTrackNode].p + f*trackNodes[nextTrackNode].p;
+
+	// Now same again for the front
+	float trackPositionFront = trackPositionRear + 20.0f;
+	if(trackPositionFront > totalLengthOfTrack)
+		trackPositionFront -= totalLengthOfTrack;
+	int curTrackNodeFront = m_nCurTrackNode;
+	int nextTrackNodeFront = curTrackNodeFront + 1;
+	pos1 = trackNodes[curTrackNodeFront].t;
+	if(nextTrackNodeFront < numTrackNodes)
+		pos2 = trackNodes[nextTrackNodeFront].t;
+	else{
+		nextTrackNodeFront = 0;
+		pos2 = totalLengthOfTrack;
+	}
+	while(trackPositionFront < pos1 || trackPositionFront > pos2){
+		curTrackNodeFront = (curTrackNodeFront+1) % numTrackNodes;
+		nextTrackNodeFront = curTrackNodeFront + 1;
+		pos1 = trackNodes[curTrackNodeFront].t;
+		if(nextTrackNodeFront < numTrackNodes)
+			pos2 = trackNodes[nextTrackNodeFront].t;
+		else{
+			nextTrackNodeFront = 0;
+			pos2 = totalLengthOfTrack;
+		}
+	}
+	dist = trackNodes[nextTrackNodeFront].t - trackNodes[curTrackNodeFront].t;
+	if(dist < 0.0f)
+		dist += totalLengthOfTrack;
+	f = (trackPositionFront - trackNodes[curTrackNodeFront].t)/dist;
+	CVector posFront = (1.0f - f)*trackNodes[curTrackNodeFront].p + f*trackNodes[nextTrackNodeFront].p;
+
+	// Now set matrix
+	SetPosition((posRear + posFront)/2.0f);
+	CVector fwd = posFront - posRear;
+	fwd.Normalise();
+	CVector right = CrossProduct(fwd, CVector(0.0f, 0.0f, 1.0f));
+	right.Normalise();
+	CVector up = CrossProduct(right, fwd);
+	GetRight() = right;
+	GetUp() = up;
+	GetForward() = fwd;
+
+	// Set speed
+	m_vecMoveSpeed = fwd*engineTrackSpeed[m_nWagonGroup]/60.0f;
+	m_fSpeed = engineTrackSpeed[m_nWagonGroup]/60.0f;
+	m_vecTurnSpeed = CVector(0.0f, 0.0f, 0.0f);
+
+	if(engineTrackSpeed[m_nWagonGroup] > 0.001f){
+		SetStatus(STATUS_TRAIN_MOVING);
+		m_bTrainStopping = false;
+		m_bProcessDoor = true;
+	}else{
+		SetStatus(STATUS_TRAIN_NOT_MOVING);
+		m_bTrainStopping = true;
+	}
+
+	m_isFarAway = !((posFront - TheCamera.GetPosition()).Magnitude2D() < sq(250.0f));
+
+	if(m_fWagonPosition == 20.0f && m_fSpeed > 0.0001f)
+		if(Abs(TheCamera.GetPosition().z - GetPosition().z) < 15.0f)
+			CPad::GetPad(0)->StartShake_Train(GetPosition().x, GetPosition().y);
+
+	if(m_bProcessDoor)
+		switch(m_nDoorState){
+		case TRAIN_DOOR_CLOSED:
+			if(m_bTrainStopping){
+				m_nDoorTimer = CTimer::GetTimeInMilliseconds() + 1000;
+				m_nDoorState = TRAIN_DOOR_OPENING;
+				DMAudio.PlayOneShot(m_audioEntityId, SOUND_TRAIN_DOOR_CLOSE, 0.0f);
+			}
+			break;
+
+		case TRAIN_DOOR_OPENING:
+			if(CTimer::GetTimeInMilliseconds() < m_nDoorTimer){
+				OpenTrainDoor(1.0f - (m_nDoorTimer - CTimer::GetTimeInMilliseconds())/1000.0f);
+			}else{
+				OpenTrainDoor(1.0f);
+				m_nDoorState = TRAIN_DOOR_OPEN;
+			}
+			break;
+
+		case TRAIN_DOOR_OPEN:
+			if(!m_bTrainStopping){
+				m_nDoorTimer = CTimer::GetTimeInMilliseconds() + 1000;
+				m_nDoorState = TRAIN_DOOR_CLOSING;
+				DMAudio.PlayOneShot(m_audioEntityId, SOUND_TRAIN_DOOR_OPEN, 0.0f);
+			}
+			break;
+
+		case TRAIN_DOOR_CLOSING:
+			if(CTimer::GetTimeInMilliseconds() < m_nDoorTimer){
+				OpenTrainDoor((m_nDoorTimer - CTimer::GetTimeInMilliseconds())/1000.0f);
+			}else{
+				OpenTrainDoor(0.0f);
+				m_nDoorState = TRAIN_DOOR_CLOSED;
+				m_bProcessDoor = false;
+			}
+			break;
+		}
+
+	GetMatrix().UpdateRW();
+	UpdateRwFrame();
+	RemoveAndAdd();
+
+	bIsStuck = false;
+	bIsInSafePosition = true;
+	bWasPostponed = false;
+
+	// request/remove model
+	if(m_isFarAway){
+		if(m_rwObject)
+			DeleteRwObject();
+	}else if(CStreaming::HasModelLoaded(MI_TRAIN)){
+		if(m_rwObject == nil){
+			m_modelIndex = -1;
+			SetModelIndex(MI_TRAIN);
+		}
+	}else{
+		if(FindPlayerCoors().z * GetPosition().z >= 0.0f)
+			CStreaming::RequestModel(MI_TRAIN, STREAMFLAGS_DEPENDENCY);
+	}
+
+	// Hit stuff
+	if(m_bIsFirstWagon && GetStatus()== STATUS_TRAIN_MOVING){
+		CVector front = GetPosition() + GetForward()*GetColModel()->boundingBox.max.y + m_vecMoveSpeed*CTimer::GetTimeStep();
+
+		int x, xmin, xmax;
+		int y, ymin, ymax;
+
+		xmin = CWorld::GetSectorIndexX(front.x - 3.0f);
+		if(xmin < 0) xmin = 0;
+		xmax = CWorld::GetSectorIndexX(front.x + 3.0f);
+		if(xmax > NUMSECTORS_X-1) xmax = NUMSECTORS_X-1;
+		ymin = CWorld::GetSectorIndexY(front.y - 3.0f);
+		if(ymin < 0) ymin = 0;
+		ymax = CWorld::GetSectorIndexY(front.y + 3.0f);
+		if(ymax > NUMSECTORS_Y-1) ymax = NUMSECTORS_X-1;
+
+		CWorld::AdvanceCurrentScanCode();
+
+		for(y = ymin; y <= ymax; y++)
+			for(x = xmin; x <= xmax; x++){
+				CSector *s = CWorld::GetSector(x, y);
+				TrainHitStuff(s->m_lists[ENTITYLIST_VEHICLES]);
+				TrainHitStuff(s->m_lists[ENTITYLIST_VEHICLES_OVERLAP]);
+				TrainHitStuff(s->m_lists[ENTITYLIST_PEDS]);
+				TrainHitStuff(s->m_lists[ENTITYLIST_PEDS_OVERLAP]);
+			}
+	}
+}
+
+void
+CTrain::PreRender(void)
+{
+	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(GetModelIndex());
+
+	if(m_bIsFirstWagon){
+		CVector lookVector = GetPosition() - TheCamera.GetPosition();
+		float camDist = lookVector.Magnitude();
+		if(camDist != 0.0f)
+			lookVector *= 1.0f/camDist;
+		else
+			lookVector = CVector(1.0f, 0.0f, 0.0f);
+		float behindness = DotProduct(lookVector, GetForward());
+
+		if(behindness < 0.0f){
+			// In front of train
+			CVector lightPos = mi->m_positions[TRAIN_POS_LIGHT_FRONT];
+			CVector lightR = GetMatrix() * lightPos;
+			CVector lightL = lightR;
+			lightL -= GetRight()*2.0f*lightPos.x;
+
+			float intensity = -0.4f*behindness + 0.2f;
+			float size = 1.0f - behindness;
+
+			if(behindness < -0.9f && camDist < 35.0f){
+				// directly in front
+				CCoronas::RegisterCorona((uintptr)this + 10, 255*intensity, 255*intensity, 255*intensity, 255,
+					lightL, size, 80.0f,
+					CCoronas::TYPE_NORMAL, CCoronas::FLARE_HEADLIGHTS, CCoronas::REFLECTION_ON,
+					CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+				CCoronas::RegisterCorona((uintptr)this + 11, 255*intensity, 255*intensity, 255*intensity, 255,
+					lightR, size, 80.0f,
+					CCoronas::TYPE_NORMAL, CCoronas::FLARE_HEADLIGHTS, CCoronas::REFLECTION_ON,
+					CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+			}else{
+				CCoronas::RegisterCorona((uintptr)this + 10, 255*intensity, 255*intensity, 255*intensity, 255,
+					lightL, size, 80.0f,
+					CCoronas::TYPE_NORMAL, CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+					CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+				CCoronas::RegisterCorona((uintptr)this + 11, 255*intensity, 255*intensity, 255*intensity, 255,
+					lightR, size, 80.0f,
+					CCoronas::TYPE_NORMAL, CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+					CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+			}
+		}
+	}
+
+	if(m_bIsLastWagon){
+		CVector lightPos = mi->m_positions[TRAIN_POS_LIGHT_REAR];
+		CVector lightR = GetMatrix() * lightPos;
+		CVector lightL = lightR;
+		lightL -= GetRight()*2.0f*lightPos.x;
+
+		CCoronas::RegisterCorona((uintptr)this + 12, 255, 0, 0, 255,
+			lightL, 1.0f, 80.0f,
+			CCoronas::TYPE_NORMAL, CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+			CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+		CCoronas::RegisterCorona((uintptr)this + 13, 255, 0, 0, 255,
+			lightR, 1.0f, 80.0f,
+			CCoronas::TYPE_NORMAL, CCoronas::FLARE_NONE, CCoronas::REFLECTION_ON,
+			CCoronas::LOSCHECK_OFF, CCoronas::STREAK_ON, 0.0f);
+	}
+}
+
+void
+CTrain::Render(void)
+{
+	CEntity::Render();
+}
+
+void
+CTrain::TrainHitStuff(CPtrList &list)
+{
+	CPtrNode *node;
+	CPhysical *phys;
+
+	for(node = list.first; node; node = node->next){
+		phys = (CPhysical*)node->item;
+		if(phys != this && Abs(this->GetPosition().z - phys->GetPosition().z) < 1.5f)
+			phys->bHitByTrain = true;
+	}
+}
+
+void
+CTrain::AddPassenger(CPed *ped)
+{
+	int i = ped->m_vehDoor;
+	if((i == TRAIN_POS_LEFT_ENTRY || i == TRAIN_POS_MID_ENTRY || i == TRAIN_POS_RIGHT_ENTRY) && pPassengers[i] == nil){
+		pPassengers[i] = ped;
+		m_nNumPassengers++;
+	}else{
+		for(i = 0; i < 6; i++)
+			if(pPassengers[i] == nil){
+				pPassengers[i] = ped;
+				m_nNumPassengers++;
+				return;
+			}
+	}
+}
+
+void
+CTrain::OpenTrainDoor(float ratio)
+{
+	if(m_rwObject == nil)
+		return;
+
+	CMatrix doorL(RwFrameGetMatrix(m_aTrainNodes[TRAIN_DOOR_LHS]));
+	CMatrix doorR(RwFrameGetMatrix(m_aTrainNodes[TRAIN_DOOR_RHS]));
+	CVector posL = doorL.GetPosition();
+	CVector posR = doorR.GetPosition();
+
+	bool isClosed = Doors[0].IsClosed();	// useless
+
+	Doors[0].Open(ratio);
+	Doors[1].Open(ratio);
+
+	if(isClosed)
+		Doors[0].RetTranslationWhenClosed();	// useless
+
+	posL.y = Doors[0].m_fPosn;
+	posR.y = Doors[1].m_fPosn;
+
+	doorL.SetTranslate(posL);
+	doorR.SetTranslate(posR);
+
+	doorL.UpdateRW();
+	doorR.UpdateRW();
+}
+
+
+
+void
+CTrain::InitTrains(void)
+{
+	int i, j;
+	CTrain *train;
+
+	// El train
+	if(pTrackNodes == nil)
+		ReadAndInterpretTrackFile("data\\paths\\tracks.dat", &pTrackNodes, &NumTrackNodes, 3, StationDist,
+			&TotalLengthOfTrack, &TotalDurationOfTrack, aLineBits, false);
+	// Subway
+	if(pTrackNodes_S == nil)
+		ReadAndInterpretTrackFile("data\\paths\\tracks2.dat", &pTrackNodes_S, &NumTrackNodes_S, 4, StationDist_S,
+			&TotalLengthOfTrack_S, &TotalDurationOfTrack_S, aLineBits_S, true);
+
+	int trainId;
+	CStreaming::LoadAllRequestedModels(false);
+	if(CModelInfo::GetModelInfo("train", &trainId))
+		CStreaming::RequestModel(trainId, 0);
+	CStreaming::LoadAllRequestedModels(false);
+
+	// El-Train wagons
+	float wagonPositions[] = { 0.0f, 20.0f, 40.0f,  0.0f, 20.0f };
+	int8 firstWagon[]  = { 1, 0, 0,  1, 0 };
+	int8 lastWagon[]   = { 0, 0, 1,  0, 1 };
+	int16 wagonGroup[] = { 0, 0, 0,  1, 1 };
+	for(i = 0; i < 5; i++){
+		train = new CTrain(MI_TRAIN, PERMANENT_VEHICLE);
+		train->GetMatrix().SetTranslate(0.0f, 0.0f, 0.0f);
+		train->SetStatus(STATUS_ABANDONED);
+		train->bIsLocked = true;
+		train->m_fWagonPosition = wagonPositions[i];
+		train->m_bIsFirstWagon = firstWagon[i];
+		train->m_bIsLastWagon = lastWagon[i];
+		train->m_nWagonGroup = wagonGroup[i];
+		train->m_nWagonId = i;
+		train->m_nCurTrackNode = 0;
+		CWorld::Add(train);
+	}
+
+	// Subway wagons
+	float wagonPositions_S[] = { 0.0f, 20.0f,  0.0f, 20.0f,  0.0f, 20.0f,  0.0f, 20.0f };
+	int8 firstWagon_S[]  = { 1, 0,  1, 0,  1, 0,  1, 0 };
+	int8 lastWagon_S[]   = { 0, 1,  0, 1,  0, 1,  0, 1 };
+	int16 wagonGroup_S[] = { 0, 0,  1, 1,  2, 2,  3, 3 };
+	for(i = 0; i < 8; i++){
+		train = new CTrain(MI_TRAIN, PERMANENT_VEHICLE);
+		train->GetMatrix().SetTranslate(0.0f, 0.0f, 0.0f);
+		train->SetStatus(STATUS_ABANDONED);
+		train->bIsLocked = true;
+		train->m_fWagonPosition = wagonPositions_S[i];
+		train->m_bIsFirstWagon = firstWagon_S[i];
+		train->m_bIsLastWagon = lastWagon_S[i];
+		train->m_nWagonGroup = wagonGroup_S[i];
+		train->m_nWagonId = i;
+		train->m_nCurTrackNode = 0;
+		train->m_nTrackId = TRACK_SUBWAY;
+		CWorld::Add(train);
+	}
+
+	// This code is actually useless, it seems it was used for announcements once
+	for(i = 0; i < 3; i++){
+		for(j = 0; pTrackNodes[j].t < StationDist[i]; j++);
+		aStationCoors[i] = pTrackNodes[j].p;
+	}
+	for(i = 0; i < 4; i++){
+		for(j = 0; pTrackNodes_S[j].t < StationDist_S[i]; j++);
+		aStationCoors_S[i] = pTrackNodes_S[j].p;
+	}
+}
+
+void
+CTrain::Shutdown(void)
+{
+	delete[] pTrackNodes;
+	delete[] pTrackNodes_S;
+	pTrackNodes = nil;
+	pTrackNodes_S = nil;
+}
+
+void
+CTrain::ReadAndInterpretTrackFile(Const char *filename, CTrainNode **nodes, int16 *numNodes, int32 numStations, float *stationDists,
+		float *totalLength, float *totalDuration, CTrainInterpolationLine *interpLines, bool rightRail)
+{
+	bool readingFile = false;
+	int bp, lp;
+	int i, tmp;
+
+	if(*nodes == nil){
+		readingFile = true;
+
+		CFileMgr::LoadFile(filename, work_buff, sizeof(work_buff), "r");
+		*gString = '\0';
+		for(bp = 0, lp = 0; work_buff[bp] != '\n'; bp++, lp++)
+			gString[lp] = work_buff[bp];
+		bp++;
+		// BUG: game doesn't terminate string and uses numNodes in sscanf directly
+		gString[lp] = '\0';
+		sscanf(gString, "%d", &tmp);
+		*numNodes = tmp;
+		*nodes = new CTrainNode[*numNodes];
+
+		for(i = 0; i < *numNodes; i++){
+			*gString = '\0';
+			for(lp = 0; work_buff[bp] != '\n'; bp++, lp++)
+				gString[lp] = work_buff[bp];
+			bp++;
+			// BUG: game doesn't terminate string
+			gString[lp] = '\0';
+			sscanf(gString, "%f %f %f", &(*nodes)[i].p.x, &(*nodes)[i].p.y, &(*nodes)[i].p.z);
+		}
+
+		// Coordinates are of one of the rails, but we want the center
+		float toCenter = rightRail ? 0.9f : -0.9f;
+		CVector fwd;
+		for(i = 0; i < *numNodes; i++){
+			if(i == *numNodes-1)
+				fwd = (*nodes)[0].p - (*nodes)[i].p;
+			else
+				fwd = (*nodes)[i+1].p - (*nodes)[i].p;
+			CVector right = CrossProduct(fwd, CVector(0.0f, 0.0f, 1.0f));
+			right.Normalise();
+			(*nodes)[i].p -= right*toCenter;
+		}
+	}
+
+	// Calculate length of segments and track
+	float t = 0.0f;
+	for(i = 0; i < *numNodes; i++){
+		(*nodes)[i].t = t;
+		t += ((*nodes)[(i+1) % (*numNodes)].p - (*nodes)[i].p).Magnitude2D();
+	}
+	*totalLength = t;
+
+	// Find correct z values
+	if(readingFile){
+		CColPoint colpoint;
+		CEntity *entity;
+		for(i = 0; i < *numNodes; i++){
+			CVector p = (*nodes)[i].p;
+			p.z += 1.0f;
+			if(CWorld::ProcessVerticalLine(p, p.z-0.5f, colpoint, entity, true, false, false, false, true, false, nil))
+				(*nodes)[i].p.z = colpoint.point.z;
+			(*nodes)[i].p.z += 0.2f;
+		}
+	}
+
+	// Create animation for stopping at stations
+	// TODO: figure out magic numbers?
+	float position = 0.0f;
+	float time = 0.0f;
+	int j = 0;
+	for(i = 0; i < numStations; i++){
+		// Start at full speed
+		interpLines[j].type = 1;
+		interpLines[j].time = time;
+		interpLines[j].position = position;
+		interpLines[j].speed = 15.0f;
+		interpLines[j].acceleration = 0.0f;
+		j++;
+		// distance to next keyframe
+		float dist = (stationDists[i]-40.0f) - position;
+		time += dist/15.0f;
+		position += dist;
+
+		// Now slow down 40 units before stop
+		interpLines[j].type = 2;
+		interpLines[j].time = time;
+		interpLines[j].position = position;
+		interpLines[j].speed = 15.0f;
+		interpLines[j].acceleration = -45.0f/32.0f;
+		j++;
+		time += 80.0f/15.0f;
+		position += 40.0f;	// at station
+
+		// stopping
+		interpLines[j].type = 0;
+		interpLines[j].time = time;
+		interpLines[j].position = position;
+		interpLines[j].speed = 0.0f;
+		interpLines[j].acceleration = 0.0f;
+		j++;
+		time += 25.0f;
+
+		// accelerate again
+		interpLines[j].type = 2;
+		interpLines[j].time = time;
+		interpLines[j].position = position;
+		interpLines[j].speed = 0.0f;
+		interpLines[j].acceleration = 45.0f/32.0f;
+		j++;
+		time += 80.0f/15.0f;
+		position += 40.0f;	// after station
+	}
+	// last keyframe
+	interpLines[j].type = 1;
+	interpLines[j].time = time;
+	interpLines[j].position = position;
+	interpLines[j].speed = 15.0f;
+	interpLines[j].acceleration = 0.0f;
+	j++;
+	*totalDuration = time + (*totalLength - position)/15.0f;
+
+	// end
+	interpLines[j].time = *totalDuration;
+}
+
+void
+PlayAnnouncement(uint8 sound, uint8 station)
+{
+	// this was gone in a PC version but inlined on PS2
+	cAudioScriptObject *obj = new cAudioScriptObject;
+	obj->AudioId = sound;
+	obj->Posn = CTrain::aStationCoors[station];
+	obj->AudioEntity = AEHANDLE_NONE;
+	DMAudio.CreateOneShotScriptObject(obj);
+}
+
+void
+ProcessTrainAnnouncements(void)
+{
+	for (int i = 0; i < ARRAY_SIZE(StationDist); i++) {
+		for (int j = 0; j < ARRAY_SIZE(EngineTrackPosition); j++) {
+			if (!bTrainArrivalAnnounced[i]) {
+				float preDist = StationDist[i] - 100.0f;
+				if (preDist < 0.0f)
+					preDist += TotalLengthOfTrack;
+				if (EngineTrackPosition[j] > preDist && EngineTrackPosition[j] < StationDist[i]) {
+					bTrainArrivalAnnounced[i] = true;
+					PlayAnnouncement(SCRIPT_SOUND_TRAIN_ANNOUNCEMENT_1, i);
+					break;
+				}
+			} else {
+				float postDist = StationDist[i] + 10.0f;
+#ifdef FIX_BUGS
+				if (postDist > TotalLengthOfTrack)
+					postDist -= TotalLengthOfTrack;
+#else
+				if (postDist < 0.0f) // does this even make sense here?
+					postDist += TotalLengthOfTrack;
+#endif
+				if (EngineTrackPosition[j] > StationDist[i] && EngineTrackPosition[j] < postDist) {
+					bTrainArrivalAnnounced[i] = false;
+					PlayAnnouncement(SCRIPT_SOUND_TRAIN_ANNOUNCEMENT_2, i);
+					break;
+				}
+			}
+		}
+	}
+}
+
+void
+CTrain::UpdateTrains(void)
+{
+	int i, j;
+	uint32 time;
+	float t, deltaT;
+
+	if(TheCamera.GetPosition().x > 200.0f && TheCamera.GetPosition().x < 1600.0f &&
+	   TheCamera.GetPosition().y > -1000.0f && TheCamera.GetPosition().y < 500.0f){
+		// Update El-Train
+
+		time = CTimer::GetTimeInMilliseconds();
+		for(i = 0; i < 2; i++){
+			t = TotalDurationOfTrack * (float)(time & 0x1FFFF)/0x20000;
+			// find current frame
+			for(j = 0; t > aLineBits[j+1].time; j++);
+
+			deltaT = t - aLineBits[j].time;
+			switch(aLineBits[j].type){
+			case 0:	// standing still
+				EngineTrackPosition[i] = aLineBits[j].position;
+				EngineTrackSpeed[i] = 0.0f;
+				break;
+			case 1:	// moving with constant speed
+				EngineTrackPosition[i] = aLineBits[j].position + aLineBits[j].speed*deltaT;
+				EngineTrackSpeed[i] = (TotalDurationOfTrack*1000.0f/0x20000) * aLineBits[j].speed;
+				break;
+			case 2:	// accelerating/braking
+				EngineTrackPosition[i] = aLineBits[j].position + (aLineBits[j].speed + aLineBits[j].acceleration*deltaT)*deltaT;
+				EngineTrackSpeed[i] = (TotalDurationOfTrack*1000.0f/0x20000)*aLineBits[j].speed + 2.0f*aLineBits[j].acceleration*deltaT;
+				break;
+			}
+
+			// time offset for each train
+			time += 0x20000/2;
+		}
+
+		ProcessTrainAnnouncements();
+	}
+
+	// Update Subway
+	time = CTimer::GetTimeInMilliseconds();
+	for(i = 0; i < 4; i++){
+		t = TotalDurationOfTrack_S * (float)(time & 0x3FFFF)/0x40000;
+		// find current frame
+		for(j = 0; t > aLineBits_S[j+1].time; j++);
+
+		deltaT = t - aLineBits_S[j].time;
+		switch(aLineBits_S[j].type){
+		case 0:	// standing still
+			EngineTrackPosition_S[i] = aLineBits_S[j].position;
+			EngineTrackSpeed_S[i] = 0.0f;
+			break;
+		case 1:	// moving with constant speed
+			EngineTrackPosition_S[i] = aLineBits_S[j].position + aLineBits_S[j].speed*deltaT;
+			EngineTrackSpeed_S[i] = (TotalDurationOfTrack*1000.0f/0x40000) * aLineBits_S[j].speed;
+			break;
+		case 2:	// accelerating/braking
+			EngineTrackPosition_S[i] = aLineBits_S[j].position + (aLineBits_S[j].speed + aLineBits_S[j].acceleration*deltaT)*deltaT;
+			EngineTrackSpeed_S[i] = (TotalDurationOfTrack*1000.0f/0x40000)*aLineBits_S[j].speed + 2.0f*aLineBits_S[j].acceleration*deltaT;
+			break;
+		}
+
+		// time offset for each train
+		time += 0x40000/4;
+	}
+}

src/vehicles/Train.h

@@ -0,0 +1,86 @@
+#pragma once
+
+#include "Vehicle.h"
+#include "Door.h"
+
+enum
+{
+	TRACK_ELTRAIN,
+	TRACK_SUBWAY
+};
+
+enum
+{
+	TRAIN_DOOR_CLOSED,
+	TRAIN_DOOR_OPENING,
+	TRAIN_DOOR_OPEN,
+	TRAIN_DOOR_CLOSING
+};
+
+enum eTrainNodes
+{
+	TRAIN_DOOR_LHS = 1,
+	TRAIN_DOOR_RHS,
+	NUM_TRAIN_NODES
+};
+
+struct CTrainNode
+{
+	CVector p;	// position
+	float t;	// xy-distance from start on track
+};
+
+struct CTrainInterpolationLine
+{
+	uint8 type;
+	float time;	// when does this keyframe start
+	// initial values at start of frame
+	float position;
+	float speed;
+	float acceleration;
+};
+
+class CTrain : public CVehicle
+{
+public:
+	// 0x288
+	float m_fWagonPosition;
+	int16 m_nWagonId;
+	int16 m_isFarAway;	// don't update so often?
+	int16 m_nCurTrackNode;
+	int16 m_nWagonGroup;
+	float m_fSpeed;
+	bool m_bProcessDoor;
+	bool m_bTrainStopping;
+	bool m_bIsFirstWagon;
+	bool m_bIsLastWagon;
+	uint8 m_nTrackId;	// or m_bUsesSubwayTracks?
+	uint32 m_nDoorTimer;
+	int16 m_nDoorState;
+	CTrainDoor Doors[2];
+	RwFrame *m_aTrainNodes[NUM_TRAIN_NODES];
+
+	// unused
+	static CVector aStationCoors[3];
+	static CVector aStationCoors_S[4];
+
+	CTrain(int32 id, uint8 CreatedBy);
+
+	// from CEntity
+	void SetModelIndex(uint32 id);
+	void ProcessControl(void);
+	void PreRender(void);
+	void Render(void);
+
+	void AddPassenger(CPed *ped);
+	void OpenTrainDoor(float ratio);
+	void TrainHitStuff(CPtrList &list);
+
+	static void InitTrains(void);
+	static void Shutdown(void);
+	static void ReadAndInterpretTrackFile(Const char *filename, CTrainNode **nodes, int16 *numNodes, int32 numStations, float *stationDists,
+		float *totalLength, float *totalDuration, CTrainInterpolationLine *interpLines, bool rightRail);
+	static void UpdateTrains(void);
+};
+
+VALIDATE_SIZE(CTrain, 0x2E4);

src/vehicles/Transmission.cpp

@@ -0,0 +1,138 @@
+#include "common.h"
+
+#include "Timer.h"
+#include "HandlingMgr.h"
+#include "Transmission.h"
+
+void
+cTransmission::InitGearRatios(void)
+{
+	static tGear *pGearRatio0 = nil;
+	static tGear *pGearRatio1 = nil;
+	int i;
+	float velocityDiff;
+
+	memset(Gears, 0, sizeof(Gears));
+
+	for(i = 1; i <= nNumberOfGears; i++){
+		pGearRatio0 = &Gears[i-1];
+		pGearRatio1 = &Gears[i];
+
+		pGearRatio1->fMaxVelocity = (float)i / nNumberOfGears * fMaxVelocity;
+
+		velocityDiff = pGearRatio1->fMaxVelocity - pGearRatio0->fMaxVelocity;
+
+		if(i >= nNumberOfGears){
+			pGearRatio1->fShiftUpVelocity = fMaxVelocity;
+		}else{
+			Gears[i+1].fShiftDownVelocity = velocityDiff*0.42f + pGearRatio0->fMaxVelocity;
+			pGearRatio1->fShiftUpVelocity = velocityDiff*0.6667f + pGearRatio0->fMaxVelocity;
+		}
+	}
+
+	// Reverse gear
+	Gears[0].fMaxVelocity = fMaxReverseVelocity;
+	Gears[0].fShiftUpVelocity = -0.01f;
+	Gears[0].fShiftDownVelocity = fMaxReverseVelocity;
+
+	Gears[1].fShiftDownVelocity = -0.01f;
+}
+
+void
+cTransmission::CalculateGearForSimpleCar(float speed, uint8 &gear)
+{
+	static tGear *pGearRatio;
+
+	pGearRatio = &Gears[gear];
+	fCurVelocity = speed;
+	if(speed > pGearRatio->fShiftUpVelocity)
+		gear++;
+	else if(speed < pGearRatio->fShiftDownVelocity){
+		if(gear - 1 < 0)
+			gear = 0;
+		else
+			gear--;
+	}
+}
+
+float
+cTransmission::CalculateDriveAcceleration(const float &gasPedal, uint8 &gear, float &time, const float &velocity, bool cheat)
+{
+	static float fAcceleration = 0.0f;
+	static float fVelocity;
+	static float fCheat;
+	static tGear *pGearRatio;
+
+	fVelocity = velocity;
+	if(fVelocity < fMaxReverseVelocity){
+		fVelocity = fMaxReverseVelocity;
+		return 0.0f;
+	}
+	if(fVelocity > fMaxVelocity){
+		fVelocity = fMaxVelocity;
+		return 0.0f;
+	}
+	fCurVelocity = fVelocity;
+
+	assert(gear <= nNumberOfGears);
+
+	pGearRatio = &Gears[gear];
+	if(fVelocity > pGearRatio->fShiftUpVelocity){
+		if(gear != 0 || gasPedal > 0.0f){
+			gear++;
+			time = 0.0f;
+			return CalculateDriveAcceleration(gasPedal, gear, time, fVelocity, false);
+		}
+	}else if(fVelocity < pGearRatio->fShiftDownVelocity && gear != 0){
+		if(gear != 1 || gasPedal < 0.0f){
+			gear--;
+			time = 0.0f;
+			return CalculateDriveAcceleration(gasPedal, gear, time, fVelocity, false);
+		}
+	}
+
+	if(time > 0.0f){
+		// changing gears currently, can't accelerate
+		fAcceleration = 0.0f;
+		time -= CTimer::GetTimeStepInSeconds();
+	}else{
+		float speedMul, accelMul;
+
+		if(gear < 1){
+			// going reverse
+			accelMul = (Flags & HANDLING_2G_BOOST) ? 2.0f : 1.0f;
+			speedMul = -1.0f;
+		}else if(nNumberOfGears == 1){
+			accelMul = 1.0f;
+			speedMul = 1.0f;
+		}else{
+			// BUG or not? this is 1.0 normally but 0.0 in the highest gear
+			float f = 1.0f - (gear-1)/(nNumberOfGears-1);
+			speedMul = 3.0f*sq(f) + 1.0f;
+			// This is pretty ugly, could be written more clearly
+			if(Flags & HANDLING_2G_BOOST){
+				if(gear == 1)
+					accelMul = (Flags & HANDLING_1G_BOOST) ? 3.0f : 2.0f;
+				else if(gear == 2)
+					accelMul = 1.3f;
+				else
+					accelMul = 1.0f;
+			}else if(Flags & HANDLING_1G_BOOST && gear == 1){
+				accelMul = 3.0f;
+			}else
+				accelMul = 1.0f;
+		}
+
+		if(cheat)
+			fCheat = 1.2f;
+		else
+			fCheat = 1.0f;
+		float targetVelocity = Gears[gear].fMaxVelocity*speedMul*fCheat;
+		float accel = (targetVelocity - fVelocity) * (fEngineAcceleration*accelMul) / Abs(targetVelocity);
+		if(Abs(fVelocity) < Abs(Gears[gear].fMaxVelocity*fCheat))
+			fAcceleration = gasPedal * accel * CTimer::GetTimeStep();
+		else
+			fAcceleration = 0.0f;
+	}
+	return fAcceleration;
+}

src/vehicles/Transmission.h

@@ -0,0 +1,28 @@
+#pragma once
+
+struct tGear
+{
+	float fMaxVelocity;
+	float fShiftUpVelocity;
+	float fShiftDownVelocity;
+};
+
+class cTransmission
+{
+public:
+	// Gear 0 is reverse, 1-5 are forward
+	tGear Gears[6];
+	char nDriveType;
+	char nEngineType;
+	int8 nNumberOfGears;
+	uint8 Flags;
+	float fEngineAcceleration;
+	float fMaxVelocity;
+	float fMaxCruiseVelocity;
+	float fMaxReverseVelocity;
+	float fCurVelocity;
+
+	void InitGearRatios(void);
+	void CalculateGearForSimpleCar(float speed, uint8 &gear);
+	float CalculateDriveAcceleration(const float &gasPedal, uint8 &gear, float &time, const float &velocity, bool cheat);
+};

src/vehicles/Vehicle.h

@@ -0,0 +1,293 @@
+#pragma once
+
+#include "Physical.h"
+#include "AutoPilot.h"
+#include "ModelIndices.h"
+#include "AnimationId.h"
+#include "WeaponType.h"
+#include "Collision.h"
+
+class CPed;
+class CFire;
+struct tHandlingData;
+
+enum {
+	RANDOM_VEHICLE = 1,
+	MISSION_VEHICLE = 2,
+	PARKED_VEHICLE = 3,
+	PERMANENT_VEHICLE = 4,
+};
+
+enum eCarLock {
+	CARLOCK_NOT_USED,
+	CARLOCK_UNLOCKED,
+	CARLOCK_LOCKED,
+	CARLOCK_LOCKOUT_PLAYER_ONLY,
+	CARLOCK_LOCKED_PLAYER_INSIDE,
+	CARLOCK_LOCKED_INITIALLY,
+	CARLOCK_FORCE_SHUT_DOORS
+};
+
+enum eDoors
+{
+	DOOR_BONNET = 0,
+	DOOR_BOOT,
+	DOOR_FRONT_LEFT,
+	DOOR_FRONT_RIGHT,
+	DOOR_REAR_LEFT,
+	DOOR_REAR_RIGHT
+};
+
+enum ePanels
+{
+	VEHPANEL_FRONT_LEFT,
+	VEHPANEL_FRONT_RIGHT,
+	VEHPANEL_REAR_LEFT,
+	VEHPANEL_REAR_RIGHT,
+	VEHPANEL_WINDSCREEN,
+	VEHBUMPER_FRONT,
+	VEHBUMPER_REAR,
+};
+
+enum eLights
+{
+	VEHLIGHT_FRONT_LEFT,
+	VEHLIGHT_FRONT_RIGHT,
+	VEHLIGHT_REAR_LEFT,
+	VEHLIGHT_REAR_RIGHT,
+};
+
+enum
+{
+	CAR_PIECE_BONNET = 1,
+	CAR_PIECE_BOOT,
+	CAR_PIECE_BUMP_FRONT,
+	CAR_PIECE_BUMP_REAR,
+	CAR_PIECE_DOOR_LF,
+	CAR_PIECE_DOOR_RF,
+	CAR_PIECE_DOOR_LR,
+	CAR_PIECE_DOOR_RR,
+	CAR_PIECE_WING_LF,
+	CAR_PIECE_WING_RF,
+	CAR_PIECE_WING_LR,
+	CAR_PIECE_WING_RR,
+	CAR_PIECE_WHEEL_LF,
+	CAR_PIECE_WHEEL_RF,
+	CAR_PIECE_WHEEL_LR,
+	CAR_PIECE_WHEEL_RR,
+	CAR_PIECE_WINDSCREEN,
+};
+
+enum tWheelState
+{
+	WHEEL_STATE_NORMAL,	// standing still or rolling normally
+	WHEEL_STATE_SPINNING,	// rotating but not moving
+	WHEEL_STATE_SKIDDING,
+	WHEEL_STATE_FIXED,	// not rotating
+};
+
+enum eFlightModel
+{
+	FLIGHT_MODEL_DODO,
+	// not used in III
+	FLIGHT_MODEL_RCPLANE,
+	FLIGHT_MODEL_HELI,
+	FLIGHT_MODEL_SEAPLANE
+};
+
+// TODO: what is this even?
+enum eBikeWheelSpecial {
+	BIKE_WHEELSPEC_0, // both wheels on ground
+	BIKE_WHEELSPEC_1, // rear wheel on ground
+	BIKE_WHEELSPEC_2, // only front wheel on ground
+	BIKE_WHEELSPEC_3, // can't happen
+};
+
+
+class CVehicle : public CPhysical
+{
+public:
+	// 0x128
+	tHandlingData *pHandling;
+	CAutoPilot AutoPilot;
+	uint8 m_currentColour1;
+	uint8 m_currentColour2;
+	int8 m_aExtras[2];
+	int16 m_nAlarmState;
+	int16 m_nMissionValue;
+	CPed *pDriver;
+	CPed *pPassengers[8];
+	uint8 m_nNumPassengers;
+	int8 m_nNumGettingIn;
+	int8 m_nGettingInFlags;
+	int8 m_nGettingOutFlags;
+	uint8 m_nNumMaxPassengers;
+	float field_1D0[4];
+	CEntity *m_pCurGroundEntity;
+	CFire *m_pCarFire;
+	float m_fSteerAngle;
+	float m_fGasPedal;
+	float m_fBrakePedal;
+	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 bComedyControls : 1; // Will make the car hard to control (hopefully in a funny way)
+	uint8 bWarnedPeds : 1; // Has scan and warn peds of danger been processed?
+	uint8 bCraneMessageDone : 1; // A crane message has been printed for this car allready
+	uint8 bExtendedRange : 1; // This vehicle needs to be a bit further away to get deleted
+
+	uint8 bTakeLessDamage : 1; // This vehicle is stronger (takes about 1/4 of damage)
+	uint8 bIsDamaged : 1; // This vehicle has been damaged and is displaying all its components
+	uint8 bHasBeenOwnedByPlayer : 1;// To work out whether stealing it is a crime
+	uint8 bFadeOut : 1; // Fade vehicle out
+	uint8 bIsBeingCarJacked : 1; // Fade vehicle out
+	uint8 bCreateRoadBlockPeds : 1; // If this vehicle gets close enough we will create peds (coppers or gang members) round it
+	uint8 bCanBeDamaged : 1; // Set to FALSE during cut scenes to avoid explosions
+	uint8 bUsingSpecialColModel : 1;// Is player vehicle using special collision model, stored in player strucure
+
+	uint8 bOccupantsHaveBeenGenerated : 1;  // Is true if the occupants have already been generated. (Shouldn't happen again)
+	uint8 bGunSwitchedOff : 1;  // Level designers can use this to switch off guns on boats
+	uint8 bVehicleColProcessed : 1;// Has ProcessEntityCollision been processed for this car?
+	uint8 bIsCarParkVehicle : 1; // Car has been created using the special CAR_PARK script command
+	uint8 bHasAlreadyBeenRecorded : 1; // Used for replays
+
+	int8 m_numPedsUseItAsCover;
+	uint8 m_nAmmoInClip;    // Used to make the guns on boat do a reload (20 by default)
+	int8 m_nPacManPickupsCarried;
+	uint8 m_nRoadblockType;
+	int16 m_nRoadblockNode;
+	float m_fHealth;           // 1000.0f = full health. 250.0f = fire. 0 -> explode
+	uint8 m_nCurrentGear;
+	float m_fChangeGearTime;
+	uint32 m_nGunFiringTime;    // last time when gun on vehicle was fired (used on boats)
+	uint32 m_nTimeOfDeath;
+	uint16 m_nTimeBlocked;
+	int16 m_nBombTimer;        // goes down with each frame
+	CEntity *m_pBlowUpEntity;
+	float m_fMapObjectHeightAhead;	// front Z?
+	float m_fMapObjectHeightBehind;	// rear Z?
+	eCarLock m_nDoorLock;
+	int8 m_nLastWeaponDamage; // see eWeaponType, -1 if no damage
+	uint8 m_nRadioStation;
+	uint8 m_bRainAudioCounter;
+	uint8 m_bRainSamplesCounter;
+	uint8 m_nCarHornTimer;
+	uint8 m_nCarHornPattern; // last horn?
+	bool m_bSirenOrAlarm;
+	int8 m_comedyControlState;
+	CStoredCollPoly m_aCollPolys[2];     // poly which is under front/rear part of car
+	float m_fSteerInput;
+	eVehicleType m_vehType;
+
+	static void *operator new(size_t) throw();
+	static void *operator new(size_t sz, int slot) throw();
+	static void operator delete(void*, size_t) throw();
+	static void operator delete(void*, int) throw();
+
+	CVehicle(void) {}	// FAKE
+	CVehicle(uint8 CreatedBy);
+	~CVehicle(void);
+	// from CEntity
+	void SetModelIndex(uint32 id);
+	bool SetupLighting(void);
+	void RemoveLighting(bool);
+	void FlagToDestroyWhenNextProcessed(void) {}
+
+	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 component, CVector *forcedDoorPos) { return false;}
+	virtual float GetHeightAboveRoad(void);
+	virtual void PlayCarHorn(void) {}
+#ifdef COMPATIBLE_SAVES
+	virtual void Save(uint8*& buf);
+	virtual void Load(uint8*& buf);
+#endif
+
+	bool IsCar(void) { return m_vehType == VEHICLE_TYPE_CAR; }
+	bool IsBoat(void) { return m_vehType == VEHICLE_TYPE_BOAT; }
+	bool IsTrain(void) { return m_vehType == VEHICLE_TYPE_TRAIN; }
+	bool IsHeli(void) { return m_vehType == VEHICLE_TYPE_HELI; }
+	bool IsPlane(void) { return m_vehType == VEHICLE_TYPE_PLANE; }
+	bool IsBike(void) { return m_vehType == VEHICLE_TYPE_BIKE; }
+
+	void FlyingControl(eFlightModel flightModel);
+	void 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);
+	void ProcessBikeWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelContactSpeed, CVector &wheelContactPoint, int32 wheelsOnGround, float thrust,
+	                      float brake, float adhesion, int8 wheelId, float *wheelSpeed, tWheelState *wheelState, eBikeWheelSpecial special, uint16 wheelStatus);
+	void ExtinguishCarFire(void);
+	void ProcessDelayedExplosion(void);
+	float ProcessWheelRotation(tWheelState state, const CVector &fwd, const CVector &speed, float radius);
+	bool IsLawEnforcementVehicle(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);
+	bool ShufflePassengersToMakeSpace(void);
+	void InflictDamage(CEntity *damagedBy, eWeaponType weaponType, float damage);
+	void DoFixedMachineGuns(void);
+
+#ifdef FIX_BUGS
+	bool IsAlarmOn(void) { return m_nAlarmState != 0 && m_nAlarmState != -1 && GetStatus() != STATUS_WRECKED; }
+#else
+	bool IsAlarmOn(void) { return m_nAlarmState != 0 && m_nAlarmState != -1; }
+#endif
+	CVehicleModelInfo* GetModelInfo() { return (CVehicleModelInfo*)CModelInfo::GetModelInfo(GetModelIndex()); }
+	bool IsTaxi(void) { return GetModelIndex() == MI_TAXI || GetModelIndex() == MI_CABBIE || GetModelIndex() == MI_BORGNINE; }
+	AnimationId GetDriverAnim(void) { return IsCar() && bLowVehicle ? ANIM_STD_CAR_SIT_LO : (IsBoat() && GetModelIndex() != MI_SPEEDER ? ANIM_STD_BOAT_DRIVE : ANIM_STD_CAR_SIT); }
+
+	static bool bWheelsOnlyCheat;
+	static bool bAllDodosCheat;
+	static bool bCheat3;
+	static bool bCheat4;
+	static bool bCheat5;
+#ifdef ALT_DODO_CHEAT
+	static bool bAltDodoCheat;
+#endif
+	static bool m_bDisableMouseSteering;
+};
+
+VALIDATE_SIZE(CVehicle, 0x288);
+
+void DestroyVehicleAndDriverAndPassengers(CVehicle* pVehicle);