Merge pull request #230 from Nick007J/master

CCarAI, CCurves, CAutoPilot
2024-12-23 19:10:01 +00:00 · 2019-10-11 02:39:16 +03:00 · 2019-10-11 02:39:16 +03:00 · f70c2ad54f
parent 0408b30a9f 803412f33b
commit f70c2ad54f
10 changed files with 735 additions and 51 deletions
--- a/src/control/AutoPilot.cpp
+++ b/src/control/AutoPilot.cpp
@ -2,5 +2,50 @@
 #include "patcher.h"
 #include "AutoPilot.h"

-WRAPPER void CAutoPilot::RemoveOnePathNode() { EAXJMP(0x413A00); }
+#include "CarCtrl.h"
+#include "Curves.h"
+#include "PathFind.h"
+
+#if 0
 WRAPPER void CAutoPilot::ModifySpeed(float) { EAXJMP(0x4137B0); }
+#else
+void CAutoPilot::ModifySpeed(float speed)
+{
+	m_fMaxTrafficSpeed = max(0.01f, speed);
+	float positionBetweenNodes = (float)(CTimer::GetTimeInMilliseconds() - m_nTimeEnteredCurve) / m_nTimeToSpendOnCurrentCurve;
+	CCarPathLink* pCurrentLink = &ThePaths.m_carPathLinks[m_nCurrentPathNodeInfo];
+	CCarPathLink* pNextLink = &ThePaths.m_carPathLinks[m_nNextPathNodeInfo];
+	float currentPathLinkForwardX = m_nCurrentDirection * ThePaths.m_carPathLinks[m_nCurrentPathNodeInfo].dirX;
+	float currentPathLinkForwardY = m_nCurrentDirection * ThePaths.m_carPathLinks[m_nCurrentPathNodeInfo].dirY;
+	float nextPathLinkForwardX = m_nNextDirection * ThePaths.m_carPathLinks[m_nNextPathNodeInfo].dirX;
+	float nextPathLinkForwardY = m_nNextDirection * ThePaths.m_carPathLinks[m_nNextPathNodeInfo].dirY;
+	CVector positionOnCurrentLinkIncludingLane(
+		pCurrentLink->posX + ((m_nCurrentLane + 0.5f) * LANE_WIDTH) * currentPathLinkForwardY,
+		pCurrentLink->posY - ((m_nCurrentLane + 0.5f) * LANE_WIDTH) * currentPathLinkForwardX,
+		0.0f);
+	CVector positionOnNextLinkIncludingLane(
+		pNextLink->posX + ((m_nNextLane + 0.5f) * LANE_WIDTH) * nextPathLinkForwardY,
+		pNextLink->posY - ((m_nNextLane + 0.5f) * LANE_WIDTH) * nextPathLinkForwardX,
+		0.0f);
+	m_nTimeToSpendOnCurrentCurve = CCurves::CalcSpeedScaleFactor(
+		&positionOnCurrentLinkIncludingLane,
+		&positionOnNextLinkIncludingLane,
+		currentPathLinkForwardX, currentPathLinkForwardY,
+		nextPathLinkForwardX, nextPathLinkForwardY
+	) * (1000.0f / m_fMaxTrafficSpeed);
+#ifdef FIX_BUGS
+	/* Casting timer to float is very unwanted, and in this case even causes crashes. */
+	m_nTimeEnteredCurve = CTimer::GetTimeInMilliseconds() -
+		(uint32)(positionBetweenNodes * m_nTimeToSpendOnCurrentCurve);
+#else
+	m_nTimeEnteredCurve = CTimer::GetTimeInMilliseconds() - positionBetweenNodes * m_nSpeedScaleFactor;
+#endif
+}
+#endif
+
+void CAutoPilot::RemoveOnePathNode()
+{
+	--m_nPathFindNodesCount;
+	for (int i = 0; i < m_nPathFindNodesCount; i++)
+		m_aPathFindNodesInfo[i] = m_aPathFindNodesInfo[i + 1];
+}
--- a/src/control/AutoPilot.h
+++ b/src/control/AutoPilot.h
@ -86,7 +86,7 @@ public:
 	uint8 m_bSlowedDownBecauseOfPeds : 1;
 	uint8 m_bStayInCurrentLevel : 1;
 	uint8 m_bStayInFastLane : 1;
-	uint8 m_flag10 : 1;
+	uint8 m_bIgnorePathfinding : 1;
 	CVector m_vecDestinationCoors;
 	CPathNode *m_aPathFindNodesInfo[NUM_PATH_NODES_IN_AUTOPILOT];
 	int16 m_nPathFindNodesCount;
--- a/src/control/CarAI.cpp
+++ b/src/control/CarAI.cpp
@ -2,25 +2,631 @@
 #include "patcher.h"
 #include "CarAI.h"

+#include "AccidentManager.h"
 #include "AutoPilot.h"
+#include "CarCtrl.h"
+#include "General.h"
+#include "HandlingMgr.h"
+#include "ModelIndices.h"
+#include "PlayerPed.h"
+#include "Pools.h"
 #include "Timer.h"
+#include "TrafficLights.h"
 #include "Vehicle.h"
+#include "World.h"
+#include "ZoneCull.h"

-WRAPPER void CCarAI::UpdateCarAI(CVehicle*) { EAXJMP(0x413E50); }
-WRAPPER void CCarAI::MakeWayForCarWithSiren(CVehicle *veh) { EAXJMP(0x416280); }
-WRAPPER eCarMission CCarAI::FindPoliceCarMissionForWantedLevel() { EAXJMP(0x415E30); }
-WRAPPER int32 CCarAI::FindPoliceCarSpeedForWantedLevel(CVehicle*) { EAXJMP(0x415EB0); }
-WRAPPER void CCarAI::AddPoliceOccupants(CVehicle*) { EAXJMP(0x415C60); }
-WRAPPER void CCarAI::AddAmbulanceOccupants(CVehicle*) { EAXJMP(0x415CE0); }
-WRAPPER void CCarAI::AddFiretruckOccupants(CVehicle*) { EAXJMP(0x415D00); }
-WRAPPER void CCarAI::TellOccupantsToLeaveCar(CVehicle*) { EAXJMP(0x415D20); }
-WRAPPER float CCarAI::GetCarToGoToCoors(CVehicle*, CVector*) { EAXJMP(0x415B10); }
+#define DISTANCE_TO_SWITCH_DISTANCE_GOTO 20.0f
+
+float CCarAI::FindSwitchDistanceClose(CVehicle*)
+{
+	return 30.0f;
+}
+
+float CCarAI::FindSwitchDistanceFar(CVehicle* pVehicle)
+{
+	return pVehicle->bIsLawEnforcer ? 50.0f : 35.0f;
+}
+
+void CCarAI::UpdateCarAI(CVehicle* pVehicle)
+{
+	//((void(*)(CVehicle*))(0x413E50))(pVehicle);
+	//return;
+	if (pVehicle->bIsLawEnforcer){
+		if (pVehicle->AutoPilot.m_nCarMission == MISSION_BLOCKCAR_FARAWAY ||
+			pVehicle->AutoPilot.m_nCarMission == MISSION_RAMPLAYER_FARAWAY ||
+			pVehicle->AutoPilot.m_nCarMission == MISSION_BLOCKPLAYER_CLOSE ||
+			pVehicle->AutoPilot.m_nCarMission == MISSION_RAMPLAYER_CLOSE)
+			pVehicle->AutoPilot.m_nCruiseSpeed = FindPoliceCarSpeedForWantedLevel(pVehicle);
+	}
+	switch (pVehicle->m_status){
+	case STATUS_PLAYER:
+	case STATUS_PLAYER_PLAYBACKFROMBUFFER:
+	case STATUS_TRAIN_MOVING:
+	case STATUS_TRAIN_NOT_MOVING:
+	case STATUS_HELI:
+	case STATUS_PLANE:
+	case STATUS_PLAYER_REMOTE:
+	case STATUS_PLAYER_DISABLED:
+		break;
+	case STATUS_SIMPLE:
+	case STATUS_PHYSICS:
+		switch (pVehicle->AutoPilot.m_nCarMission) {
+		case MISSION_RAMPLAYER_FARAWAY:
+			if (FindSwitchDistanceClose(pVehicle) > (FindPlayerCoors() - pVehicle->GetPosition()).Magnitude2D() ||
+				pVehicle->AutoPilot.m_bIgnorePathfinding) {
+				pVehicle->AutoPilot.m_nCarMission = MISSION_RAMPLAYER_CLOSE;
+				if (pVehicle->UsesSiren(pVehicle->GetModelIndex()))
+					pVehicle->m_bSirenOrAlarm = true;
+			}
+			if (FindPlayerPed()->m_pWanted->m_bIgnoredByEveryone || pVehicle->bIsLawEnforcer &&
+				(FindPlayerPed()->m_pWanted->m_nWantedLevel == 0 || FindPlayerPed()->m_pWanted->m_bIgnoredByCops || CCullZones::NoPolice())) {
+				CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+				pVehicle->AutoPilot.m_nCarMission = MISSION_CRUISE;
+				pVehicle->m_bSirenOrAlarm = false;
+				if (CCullZones::NoPolice())
+					pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			break;
+		case MISSION_RAMPLAYER_CLOSE:
+			if (FindSwitchDistanceFar(pVehicle) >= (FindPlayerCoors() - pVehicle->GetPosition()).Magnitude2D() ||
+				pVehicle->AutoPilot.m_bIgnorePathfinding) {
+				if (FindPlayerVehicle()) {
+					if (pVehicle->GetHasCollidedWith(FindPlayerVehicle())) {
+						if (pVehicle->AutoPilot.m_nTempAction != TEMPACT_TURNLEFT && pVehicle->AutoPilot.m_nTempAction != TEMPACT_TURNRIGHT) {
+							if (FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f) {
+								pVehicle->AutoPilot.m_nTempAction = TEMPACT_REVERSE;
+								pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 800;
+							}
+							else {
+								pVehicle->AutoPilot.m_nTempAction = TEMPACT_REVERSE;
+								pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 50;
+							}
+						}
+					}
+				}
+				if (FindPlayerVehicle() && FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f)
+#ifdef FIX_BUGS
+					pVehicle->m_nTimeBlocked += CTimer::GetTimeStepInMilliseconds();
+#else
+					pVehicle->m_nTimeBlocked += 1000.0f / 60.0f * CTimer::GetTimeStep();
+#endif
+				else
+					pVehicle->m_nTimeBlocked = 0;
+				if (!FindPlayerVehicle() || FindPlayerVehicle()->IsUpsideDown() ||
+					FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f && pVehicle->m_nTimeBlocked > TIME_COPS_WAIT_TO_EXIT_AFTER_STOPPING) {
+					if (pVehicle->bIsLawEnforcer &&
+						(pVehicle->GetModelIndex() != MI_RHINO || pVehicle->m_randomSeed > 10000) &&
+						(FindPlayerCoors() - pVehicle->GetPosition()).Magnitude2D() < 10.0f) {
+						TellOccupantsToLeaveCar(pVehicle);
+						pVehicle->AutoPilot.m_nCruiseSpeed = 0;
+						pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+						if (FindPlayerPed()->m_pWanted->m_nWantedLevel <= 1)
+							pVehicle->m_bSirenOrAlarm = false;
+					}
+				}
+			}
+			else if (!CCarCtrl::JoinCarWithRoadSystemGotoCoors(pVehicle, FindPlayerCoors(), true)){
+				pVehicle->AutoPilot.m_nCarMission = MISSION_RAMPLAYER_FARAWAY;
+				pVehicle->m_bSirenOrAlarm = false;
+				pVehicle->m_nCarHornTimer = 0;
+			}
+			if (FindPlayerPed()->m_pWanted->m_bIgnoredByEveryone || pVehicle->bIsLawEnforcer &&
+				(FindPlayerPed()->m_pWanted->m_nWantedLevel == 0 || FindPlayerPed()->m_pWanted->m_bIgnoredByCops || CCullZones::NoPolice())){
+				CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+				pVehicle->AutoPilot.m_nCarMission = MISSION_CRUISE;
+				pVehicle->m_bSirenOrAlarm = false;
+				if (CCullZones::NoPolice())
+					pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			else if (pVehicle->bIsLawEnforcer)
+				MellowOutChaseSpeed(pVehicle);
+			break;
+		case MISSION_BLOCKPLAYER_FARAWAY:
+			if (FindSwitchDistanceClose(pVehicle) > (FindPlayerCoors() - pVehicle->GetPosition()).Magnitude2D() ||
+				pVehicle->AutoPilot.m_bIgnorePathfinding) {
+				pVehicle->AutoPilot.m_nCarMission = MISSION_BLOCKPLAYER_CLOSE;
+				if (pVehicle->UsesSiren(pVehicle->GetModelIndex()))
+					pVehicle->m_bSirenOrAlarm = true;
+			}
+			if (FindPlayerPed()->m_pWanted->m_bIgnoredByEveryone || pVehicle->bIsLawEnforcer &&
+				(FindPlayerPed()->m_pWanted->m_nWantedLevel == 0 || FindPlayerPed()->m_pWanted->m_bIgnoredByCops || CCullZones::NoPolice())) {
+				CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+				pVehicle->AutoPilot.m_nCarMission = MISSION_CRUISE;
+				pVehicle->m_bSirenOrAlarm = false;
+				if (CCullZones::NoPolice())
+					pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			break;
+		case MISSION_BLOCKPLAYER_CLOSE:
+			if (FindSwitchDistanceFar(pVehicle) >= (FindPlayerCoors() - pVehicle->GetPosition()).Magnitude2D() ||
+				pVehicle->AutoPilot.m_bIgnorePathfinding) {
+				if (FindPlayerVehicle() && FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f)
+#ifdef FIX_BUGS
+					pVehicle->m_nTimeBlocked += CTimer::GetTimeStepInMilliseconds();
+#else
+					pVehicle->m_nTimeBlocked += 1000.0f / 60.0f * CTimer::GetTimeStep();
+#endif
+				else
+					pVehicle->m_nTimeBlocked = 0;
+				if (!FindPlayerVehicle() || FindPlayerVehicle()->IsUpsideDown() ||
+					FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f && pVehicle->m_nTimeBlocked > TIME_COPS_WAIT_TO_EXIT_AFTER_STOPPING) {
+					if (pVehicle->bIsLawEnforcer &&
+						(pVehicle->GetModelIndex() != MI_RHINO || pVehicle->m_randomSeed > 10000) &&
+						(FindPlayerCoors() - pVehicle->GetPosition()).Magnitude2D() < 10.0f) {
+						TellOccupantsToLeaveCar(pVehicle);
+						pVehicle->AutoPilot.m_nCruiseSpeed = 0;
+						pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+						if (FindPlayerPed()->m_pWanted->m_nWantedLevel <= 1)
+							pVehicle->m_bSirenOrAlarm = false;
+					}
+				}
+			}else if (!CCarCtrl::JoinCarWithRoadSystemGotoCoors(pVehicle, FindPlayerCoors(), true)) {
+				pVehicle->AutoPilot.m_nCarMission = MISSION_BLOCKPLAYER_FARAWAY;
+				pVehicle->m_bSirenOrAlarm = false;
+				pVehicle->m_nCarHornTimer = 0;
+			}
+			if (FindPlayerPed()->m_pWanted->m_bIgnoredByEveryone || pVehicle->bIsLawEnforcer &&
+				(FindPlayerPed()->m_pWanted->m_nWantedLevel == 0 || FindPlayerPed()->m_pWanted->m_bIgnoredByCops || CCullZones::NoPolice())) {
+				CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+				pVehicle->AutoPilot.m_nCarMission = MISSION_CRUISE;
+				pVehicle->m_bSirenOrAlarm = false;
+				if (CCullZones::NoPolice())
+					pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			else if (pVehicle->bIsLawEnforcer)
+				MellowOutChaseSpeed(pVehicle);
+			break;
+		case MISSION_GOTOCOORDS:
+			if ((pVehicle->AutoPilot.m_vecDestinationCoors - pVehicle->GetPosition()).Magnitude2D() < DISTANCE_TO_SWITCH_DISTANCE_GOTO ||
+			  pVehicle->AutoPilot.m_bIgnorePathfinding)
+				pVehicle->AutoPilot.m_nCarMission = MISSION_GOTOCOORDS_STRAIGHT;
+			break;
+		case MISSION_GOTOCOORDS_STRAIGHT:
+		{
+			float distance = (pVehicle->AutoPilot.m_vecDestinationCoors - pVehicle->GetPosition()).Magnitude2D();
+			if ((pVehicle->bIsAmbulanceOnDuty || pVehicle->bIsFireTruckOnDuty) && distance < 20.0f)
+				pVehicle->AutoPilot.m_nCarMission = MISSION_EMERGENCYVEHICLE_STOP;
+			if (distance < 5.0f){
+				pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+				pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+			}
+			else if (distance > 35.0f && !pVehicle->AutoPilot.m_bIgnorePathfinding && (CTimer::GetFrameCounter() & 7) == 0){
+				pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+				pVehicle->AutoPilot.m_nCarMission = (CCarCtrl::JoinCarWithRoadSystemGotoCoors(pVehicle, pVehicle->AutoPilot.m_vecDestinationCoors, true)) ?
+					MISSION_GOTOCOORDS_STRAIGHT : MISSION_GOTOCOORDS;
+			}
+			break;
+		}
+		case MISSION_EMERGENCYVEHICLE_STOP:
+			if (pVehicle->GetMoveSpeed().Magnitude2D() < 0.01f){
+				if (pVehicle->bIsAmbulanceOnDuty){
+					float distance = 30.0f;
+					if (gAccidentManager.FindNearestAccident(pVehicle->AutoPilot.m_vecDestinationCoors, &distance)){
+						TellOccupantsToLeaveCar(pVehicle);
+						pVehicle->AutoPilot.m_nCarMission = MISSION_STOP_FOREVER;
+					}else{
+						CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+						pVehicle->AutoPilot.m_nCarMission = MISSION_CRUISE;
+						pVehicle->m_bSirenOrAlarm = false;
+						pVehicle->AutoPilot.m_nCruiseSpeed = 17;
+						if (pVehicle->bIsAmbulanceOnDuty){
+							pVehicle->bIsAmbulanceOnDuty = false;
+							--CCarCtrl::NumAmbulancesOnDuty;
+						}
+					}
+				}
+				if (pVehicle->bIsFireTruckOnDuty) {
+					float distance = 30.0f;
+					if (gFireManager.FindNearestFire(pVehicle->AutoPilot.m_vecDestinationCoors, &distance)) {
+						TellOccupantsToLeaveCar(pVehicle);
+						pVehicle->AutoPilot.m_nCarMission = MISSION_STOP_FOREVER;
+					}
+					else {
+						CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+						pVehicle->AutoPilot.m_nCarMission = MISSION_CRUISE;
+						pVehicle->m_bSirenOrAlarm = false;
+						pVehicle->AutoPilot.m_nCruiseSpeed = 17;
+						if (pVehicle->bIsFireTruckOnDuty) {
+							pVehicle->bIsFireTruckOnDuty = false;
+							--CCarCtrl::NumFiretrucksOnDuty;
+						}
+					}
+				}
+			}
+			break;
+		case MISSION_GOTOCOORDS_ACCURATE:
+			if ((pVehicle->AutoPilot.m_vecDestinationCoors - pVehicle->GetPosition()).Magnitude2D() < 20.0f ||
+			  pVehicle->AutoPilot.m_bIgnorePathfinding)
+				pVehicle->AutoPilot.m_nCarMission = MISSION_GOTO_COORDS_STRAIGHT_ACCURATE;
+			break;
+		case MISSION_GOTO_COORDS_STRAIGHT_ACCURATE:
+		{
+			float distance = (pVehicle->AutoPilot.m_vecDestinationCoors - pVehicle->GetPosition()).Magnitude2D();
+			if (distance < 1.0f) {
+				pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+				pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+			}
+			else if (distance > 35.0f && !pVehicle->AutoPilot.m_bIgnorePathfinding && (CTimer::GetFrameCounter() & 7) == 0) {
+				pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+				pVehicle->AutoPilot.m_nCarMission = (CCarCtrl::JoinCarWithRoadSystemGotoCoors(pVehicle, pVehicle->AutoPilot.m_vecDestinationCoors, true)) ?
+					MISSION_GOTOCOORDS_STRAIGHT : MISSION_GOTOCOORDS;
+			}
+			break;
+		}
+		case MISSION_RAMCAR_FARAWAY:
+			if (pVehicle->AutoPilot.m_pTargetCar){
+				if ((pVehicle->GetPosition() - pVehicle->AutoPilot.m_pTargetCar->GetPosition()).Magnitude2D() < FindSwitchDistanceClose(pVehicle) ||
+				  pVehicle->AutoPilot.m_bIgnorePathfinding)
+					pVehicle->AutoPilot.m_nCarMission = MISSION_RAMCAR_CLOSE;
+			}else{
+				pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			break;
+		case MISSION_RAMCAR_CLOSE:
+			if (pVehicle->AutoPilot.m_pTargetCar){
+				/* PlayerPed? */
+				if (FindPlayerPed()->m_pWanted->m_bIgnoredByEveryone || pVehicle->bIsLawEnforcer &&
+				  (FindPlayerPed()->m_pWanted->m_nWantedLevel == 0 || FindPlayerPed()->m_pWanted->m_bIgnoredByCops || CCullZones::NoPolice())){
+					CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+					pVehicle->AutoPilot.m_nCarMission = MISSION_CRUISE;
+					pVehicle->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_STOP_FOR_CARS;
+					pVehicle->m_bSirenOrAlarm = false;
+					if (CCullZones::NoPolice())
+						pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+				}
+				if ((pVehicle->AutoPilot.m_pTargetCar->GetPosition() - pVehicle->GetPosition()).Magnitude2D() <= FindSwitchDistanceFar(pVehicle) ||
+				  pVehicle->AutoPilot.m_bIgnorePathfinding){
+					if (pVehicle->GetHasCollidedWith(pVehicle->AutoPilot.m_pTargetCar)){
+						if (pVehicle->GetMoveSpeed().Magnitude() < 0.04f){
+							pVehicle->AutoPilot.m_nTempAction = TEMPACT_REVERSE;
+							pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 800;
+						}
+					}
+				}else{
+					pVehicle->AutoPilot.m_nCarMission = MISSION_RAMCAR_FARAWAY;
+					CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+				}
+			}else{
+				pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			break;
+		case MISSION_BLOCKCAR_FARAWAY:
+			if (pVehicle->AutoPilot.m_pTargetCar){
+				if ((pVehicle->AutoPilot.m_pTargetCar->GetPosition() - pVehicle->GetPosition()).Magnitude2D() < FindSwitchDistanceClose(pVehicle) ||
+				  pVehicle->AutoPilot.m_bIgnorePathfinding){
+					pVehicle->AutoPilot.m_nCarMission = MISSION_BLOCKCAR_CLOSE;
+					if (pVehicle->UsesSiren(pVehicle->GetModelIndex()))
+						pVehicle->m_bSirenOrAlarm = true;
+				}
+			}else{
+				pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			break;
+		case MISSION_BLOCKCAR_CLOSE:
+			if (pVehicle->AutoPilot.m_pTargetCar){
+				if ((pVehicle->AutoPilot.m_pTargetCar->GetPosition() - pVehicle->GetPosition()).Magnitude2D() > FindSwitchDistanceFar(pVehicle) &&
+				  !pVehicle->AutoPilot.m_bIgnorePathfinding){
+					pVehicle->AutoPilot.m_nCarMission = MISSION_BLOCKCAR_FARAWAY;
+					pVehicle->m_bSirenOrAlarm = false;
+					pVehicle->m_nCarHornTimer = 0;
+					CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+				}
+			}else{
+				pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			}
+			break;
+		default:
+			if (pVehicle->bIsLawEnforcer && FindPlayerPed()->m_pWanted->m_nWantedLevel > 0 && !CCullZones::NoPolice()){
+				if (ABS(FindPlayerCoors().x - pVehicle->GetPosition().x) > 10.0f ||
+				  ABS(FindPlayerCoors().y - pVehicle->GetPosition().y) > 10.0f){
+					pVehicle->AutoPilot.m_nCruiseSpeed = FindPoliceCarSpeedForWantedLevel(pVehicle);
+					pVehicle->m_status = STATUS_PHYSICS;
+					pVehicle->AutoPilot.m_nCarMission = FindPoliceCarMissionForWantedLevel();
+					pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+					pVehicle->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+				}else if (pVehicle->AutoPilot.m_nCarMission == MISSION_CRUISE){
+					pVehicle->m_status = STATUS_PHYSICS;
+					TellOccupantsToLeaveCar(pVehicle);
+					pVehicle->AutoPilot.m_nCruiseSpeed = 0;
+					pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+					if (FindPlayerPed()->m_pWanted->m_nWantedLevel <= 1)
+						pVehicle->m_bSirenOrAlarm = false;
+				}
+			}
+			break;
+		}
+		break;
+	case STATUS_ABANDONED:
+	case STATUS_WRECKED:
+		pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+		pVehicle->AutoPilot.m_nCruiseSpeed = 0;
+		break;
+	}
+	float flatSpeed = pVehicle->GetMoveSpeed().MagnitudeSqr2D();
+	if (flatSpeed > SQR(0.018f)){
+		pVehicle->AutoPilot.m_nTimeToStartMission = CTimer::GetTimeInMilliseconds();
+		pVehicle->AutoPilot.m_nAntiReverseTimer = CTimer::GetTimeInMilliseconds();
+	}
+	if (pVehicle->m_status == STATUS_PHYSICS && pVehicle->AutoPilot.m_nTempAction == TEMPACT_NONE){
+		if (pVehicle->AutoPilot.m_nCarMission != MISSION_NONE){
+			if (pVehicle->AutoPilot.m_nCarMission != MISSION_STOP_FOREVER &&
+			  pVehicle->AutoPilot.m_nCruiseSpeed != 0 &&
+			  (pVehicle->VehicleCreatedBy != RANDOM_VEHICLE || pVehicle->AutoPilot.m_nCarMission != MISSION_CRUISE)){
+				if (pVehicle->AutoPilot.m_nDrivingStyle != DRIVINGSTYLE_STOP_FOR_CARS){
+					if (CTimer::GetTimeInMilliseconds() - pVehicle->m_nLastTimeCollided > 500)
+						pVehicle->AutoPilot.m_nAntiReverseTimer = CTimer::GetTimeInMilliseconds();
+					if (flatSpeed < SQR(0.018f) && CTimer::GetTimeInMilliseconds() - pVehicle->AutoPilot.m_nAntiReverseTimer > 2000){
+						pVehicle->AutoPilot.m_nTempAction = TEMPACT_REVERSE;
+						if (pVehicle->AutoPilot.m_nCarMission != MISSION_NONE &&
+						  pVehicle->AutoPilot.m_nCarMission != MISSION_CRUISE || pVehicle->VehicleCreatedBy == RANDOM_VEHICLE)
+							pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 1500;
+						else
+							pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 750;
+						pVehicle->AutoPilot.m_nAntiReverseTimer = CTimer::GetTimeInMilliseconds();
+						if (pVehicle->VehicleCreatedBy == RANDOM_VEHICLE)
+							pVehicle->AutoPilot.m_nDrivingStyle = max(DRIVINGSTYLE_AVOID_CARS, pVehicle->AutoPilot.m_nDrivingStyle);
+						pVehicle->PlayCarHorn();
+					}
+				}
+			}
+		}
+	}
+	if ((pVehicle->m_randomSeed & 7) == 0){
+		if (CTimer::GetTimeInMilliseconds() - pVehicle->AutoPilot.m_nTimeToStartMission > 30000 &&
+		  CTimer::GetPreviousTimeInMilliseconds() - pVehicle->AutoPilot.m_nTimeToStartMission <= 30000 &&
+		  pVehicle->AutoPilot.m_nCarMission == MISSION_CRUISE &&
+		  !CTrafficLights::ShouldCarStopForBridge(pVehicle)){
+			pVehicle->m_status = STATUS_PHYSICS;
+			CCarCtrl::SwitchVehicleToRealPhysics(pVehicle);
+			pVehicle->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+			pVehicle->AutoPilot.m_nTempAction = TEMPACT_REVERSE;
+			pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 400;
+		}
+	}
+	if (pVehicle->GetUp().z < 0.7f){
+		pVehicle->AutoPilot.m_nTempAction = TEMPACT_WAIT;
+		pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 1000;
+	}
+	if (pVehicle->AutoPilot.m_nTempAction == TEMPACT_NONE){
+		switch (pVehicle->AutoPilot.m_nCarMission){
+		case MISSION_RAMPLAYER_FARAWAY:
+		case MISSION_RAMPLAYER_CLOSE:
+		case MISSION_BLOCKPLAYER_FARAWAY:
+		case MISSION_BLOCKPLAYER_CLOSE:
+			if (FindPlayerVehicle() && FindPlayerSpeed().Magnitude() > pVehicle->GetMoveSpeed().Magnitude()){
+				if (FindPlayerSpeed().Magnitude() > 0.1f){
+					if (DotProduct2D(FindPlayerVehicle()->GetForward(), pVehicle->GetForward()) > 0.0f){
+						CVector2D dist = pVehicle->GetPosition() - FindPlayerCoors();
+						CVector2D speed = FindPlayerSpeed();
+						if (0.5f * dist.Magnitude() * speed.Magnitude() < DotProduct2D(dist, speed)){
+							if ((FindPlayerCoors() - pVehicle->GetPosition()).Magnitude() > 12.0f){
+								pVehicle->AutoPilot.m_nTempAction = TEMPACT_WAIT;
+								pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 500;
+							}
+						}
+					}
+				}
+			}
+			break;
+		}
+	}
+	if (pVehicle->pDriver && pVehicle->pDriver->m_objective == OBJECTIVE_KILL_CHAR_ANY_MEANS){
+		if ((pVehicle->GetPosition() - FindPlayerCoors()).Magnitude() < 15.0f){
+			if (!FindPlayerVehicle() || pVehicle->GetHasCollidedWith(FindPlayerVehicle())){
+				pVehicle->AutoPilot.m_nTempAction = TEMPACT_WAIT;
+				pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 3000;
+			}
+		}
+	}
+	if (pVehicle->m_bSirenOrAlarm){
+		if ((uint8)(pVehicle->m_randomSeed ^ CGeneral::GetRandomNumber()) == 0xAD)
+			pVehicle->m_nCarHornTimer = 45;
+	}
+}

 void CCarAI::CarHasReasonToStop(CVehicle* pVehicle)
 {
 	pVehicle->AutoPilot.m_nAntiReverseTimer = CTimer::GetTimeInMilliseconds();
 }

+float CCarAI::GetCarToGoToCoors(CVehicle* pVehicle, CVector* pTarget)
+{
+	if (pVehicle->AutoPilot.m_nCarMission != MISSION_GOTOCOORDS && pVehicle->AutoPilot.m_nCarMission != MISSION_GOTOCOORDS_STRAIGHT){
+		pVehicle->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+		pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+		pVehicle->AutoPilot.m_nCruiseSpeed = 20;
+		pVehicle->AutoPilot.m_nAntiReverseTimer = CTimer::GetTimeInMilliseconds();
+		pVehicle->m_status = STATUS_PHYSICS;
+		pVehicle->AutoPilot.m_nCarMission = (CCarCtrl::JoinCarWithRoadSystemGotoCoors(pVehicle, *pTarget, false)) ?
+			MISSION_GOTOCOORDS_STRAIGHT : MISSION_GOTOCOORDS;
+	}else if (Abs(pTarget->x - pVehicle->AutoPilot.m_vecDestinationCoors.x) > 2.0f ||
+	  Abs(pTarget->x - pVehicle->AutoPilot.m_vecDestinationCoors.x) > 2.0f){
+		pVehicle->AutoPilot.m_vecDestinationCoors = *pTarget;
+	}
+	return (pVehicle->GetPosition() - *pTarget).Magnitude2D();
+}
+
+void CCarAI::AddPoliceOccupants(CVehicle* pVehicle)
+{
+	if (pVehicle->bOccupantsHaveBeenGenerated)
+		return;
+	switch (pVehicle->GetModelIndex()){
+	case MI_FBICAR:
+	case MI_ENFORCER:
+		pVehicle->SetUpDriver();
+		for (int i = 0; i < 3; i++)
+			pVehicle->SetupPassenger(i);
+		return;
+	case MI_POLICE:
+	case MI_RHINO:
+	case MI_BARRACKS:
+		pVehicle->SetUpDriver();
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel > 1)
+			pVehicle->SetupPassenger(0);
+		return;
+	default:
+		return;
+	}
+}
+
+void CCarAI::AddAmbulanceOccupants(CVehicle* pVehicle)
+{
+	pVehicle->SetUpDriver();
+	pVehicle->SetupPassenger(1);
+}
+
+void CCarAI::AddFiretruckOccupants(CVehicle* pVehicle)
+{
+	pVehicle->SetUpDriver();
+	pVehicle->SetupPassenger(0);
+}
+
+void CCarAI::TellOccupantsToLeaveCar(CVehicle* pVehicle)
+{
+	if (pVehicle->pDriver){
+		pVehicle->pDriver->SetObjective(OBJECTIVE_LEAVE_VEHICLE, pVehicle);
+		if (pVehicle->GetModelIndex())
+			pVehicle->pDriver->Say(SOUND_PED_LEAVE_VEHICLE);
+	}
+	for (int i = 0; i < pVehicle->m_nNumMaxPassengers; i++){
+		if (pVehicle->pPassengers[i])
+			pVehicle->pPassengers[i]->SetObjective(OBJECTIVE_LEAVE_VEHICLE, pVehicle);
+	}
+}
+
+void CCarAI::TellCarToRamOtherCar(CVehicle* pVehicle, CVehicle* pTarget)
+{
+	pVehicle->AutoPilot.m_pTargetCar = pTarget;
+	pTarget->RegisterReference((CEntity**)&pVehicle->AutoPilot.m_pTargetCar);
+	pVehicle->AutoPilot.m_nCarMission = MISSION_RAMCAR_FARAWAY;
+	pVehicle->bEngineOn = true;
+	pVehicle->AutoPilot.m_nCruiseSpeed = min(6, pVehicle->AutoPilot.m_nCruiseSpeed);
+}
+
+void CCarAI::TellCarToBlockOtherCar(CVehicle* pVehicle, CVehicle* pTarget)
+{
+	pVehicle->AutoPilot.m_pTargetCar = pTarget;
+	pTarget->RegisterReference((CEntity**)&pVehicle->AutoPilot.m_pTargetCar);
+	pVehicle->AutoPilot.m_nCarMission = MISSION_BLOCKCAR_FARAWAY;
+	pVehicle->bEngineOn = true;
+	pVehicle->AutoPilot.m_nCruiseSpeed = min(6, pVehicle->AutoPilot.m_nCruiseSpeed);
+}
+eCarMission CCarAI::FindPoliceCarMissionForWantedLevel()
+{
+	switch (CWorld::Players[CWorld::PlayerInFocus].m_pPed->m_pWanted->m_nWantedLevel){
+	case 0:
+	case 1: return MISSION_BLOCKPLAYER_FARAWAY;
+	case 2: return (CGeneral::GetRandomNumber() & 3) >= 3 ? MISSION_RAMPLAYER_FARAWAY : MISSION_BLOCKPLAYER_FARAWAY;
+	case 3: return (CGeneral::GetRandomNumber() & 3) >= 2 ? MISSION_RAMPLAYER_FARAWAY : MISSION_BLOCKPLAYER_FARAWAY;
+	case 4: 
+	case 5:
+	case 6: return (CGeneral::GetRandomNumber() & 3) >= 1 ? MISSION_RAMPLAYER_FARAWAY : MISSION_BLOCKPLAYER_FARAWAY;
+	default: return MISSION_BLOCKPLAYER_FARAWAY;
+	}
+}
+
+int32 CCarAI::FindPoliceCarSpeedForWantedLevel(CVehicle* pVehicle)
+{
+	switch (CWorld::Players[CWorld::PlayerInFocus].m_pPed->m_pWanted->m_nWantedLevel) {
+	case 0: return CGeneral::GetRandomNumberInRange(12, 16);
+	case 1: return 25;
+	case 2: return 34;
+	case 3: return GAME_SPEED_TO_CARAI_SPEED * pVehicle->pHandling->Transmission.fMaxVelocity * 0.9f;
+	case 4: return GAME_SPEED_TO_CARAI_SPEED * pVehicle->pHandling->Transmission.fMaxVelocity * 1.2f;
+	case 5: return GAME_SPEED_TO_CARAI_SPEED * pVehicle->pHandling->Transmission.fMaxVelocity * 1.25f;
+	case 6: return GAME_SPEED_TO_CARAI_SPEED * pVehicle->pHandling->Transmission.fMaxVelocity * 1.3f;
+	default: return 0;
+	}
+}
+
+void CCarAI::MellowOutChaseSpeed(CVehicle* pVehicle)
+{
+	if (CWorld::Players[CWorld::PlayerInFocus].m_pPed->m_pWanted->m_nWantedLevel == 1){
+		float distanceToPlayer = (pVehicle->GetPosition() - FindPlayerCoors()).Magnitude();
+		if (FindPlayerVehicle()){
+			if (distanceToPlayer < 10.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 15;
+			else if (distanceToPlayer < 20.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 22;
+			else
+				pVehicle->AutoPilot.m_nCruiseSpeed = 25;
+		}else{
+			if (distanceToPlayer < 20.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 5;
+			else if (distanceToPlayer < 40.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 13;
+			else
+				pVehicle->AutoPilot.m_nCruiseSpeed = 25;
+		}
+	}else if (CWorld::Players[CWorld::PlayerInFocus].m_pPed->m_pWanted->m_nWantedLevel == 2){
+		float distanceToPlayer = (pVehicle->GetPosition() - FindPlayerCoors()).Magnitude();
+		if (FindPlayerVehicle()) {
+			if (distanceToPlayer < 10.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 27;
+			else if (distanceToPlayer < 20.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 30;
+			else
+				pVehicle->AutoPilot.m_nCruiseSpeed = 34;
+		}
+		else {
+			if (distanceToPlayer < 20.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 5;
+			else if (distanceToPlayer < 40.0f)
+				pVehicle->AutoPilot.m_nCruiseSpeed = 18;
+			else
+				pVehicle->AutoPilot.m_nCruiseSpeed = 34;
+		}
+	}
+}
+
+void CCarAI::MakeWayForCarWithSiren(CVehicle *pVehicle)
+{
+	float flatSpeed = pVehicle->GetMoveSpeed().Magnitude2D();
+	if (flatSpeed < 0.1f)
+		return;
+	CVector2D forward = pVehicle->GetMoveSpeed() / flatSpeed;
+	float projection = flatSpeed * 45 + 20;
+	int i = CPools::GetVehiclePool()->GetSize();
+	while (i--) {
+		CVehicle* vehicle = CPools::GetVehiclePool()->GetSlot(i);
+		if (!vehicle)
+			continue;
+		if (vehicle->m_vehType != VEHICLE_TYPE_CAR && vehicle->m_vehType != VEHICLE_TYPE_BIKE)
+			continue;
+		if (vehicle->m_status != STATUS_SIMPLE && vehicle->m_status != STATUS_PHYSICS)
+			continue;
+		if (vehicle->VehicleCreatedBy != RANDOM_VEHICLE)
+			continue;
+		if (vehicle->bIsLawEnforcer || vehicle->bIsAmbulanceOnDuty || vehicle->bIsFireTruckOnDuty)
+			continue;
+		if (vehicle == pVehicle)
+			continue;
+		if (Abs(pVehicle->GetPosition().z - vehicle->GetPosition().z) >= 5.0f)
+			continue;
+		CVector2D distance = vehicle->GetPosition() - pVehicle->GetPosition();
+		if (distance.Magnitude() >= projection)
+			continue;
+		if (vehicle->GetMoveSpeed().Magnitude2D() <= 0.05f)
+			continue;
+		float correlation = DotProduct2D(forward, distance) / distance.Magnitude();
+		if (correlation <= 0.0f)
+			continue;
+		if (correlation > 0.8f && DotProduct2D(forward, vehicle->GetForward()) > 0.7f){
+			if (vehicle->AutoPilot.m_nTempAction != TEMPACT_SWERVELEFT && vehicle->AutoPilot.m_nTempAction != TEMPACT_SWERVERIGHT){
+				vehicle->AutoPilot.m_nTempAction = (distance.x * forward.y - distance.y * forward.x > 0.0f) ?
+					TEMPACT_SWERVELEFT : TEMPACT_SWERVERIGHT;
+				vehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 2000;
+			}
+			vehicle->m_status = STATUS_PHYSICS;
+		}else{
+			if (DotProduct2D(vehicle->GetMoveSpeed(), distance) < 0.0f && vehicle->AutoPilot.m_nTempAction != TEMPACT_WAIT){
+				vehicle->AutoPilot.m_nTempAction = TEMPACT_WAIT;
+				vehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 2000;
+			}
+		}
+	}
+}
+
 STARTPATCHES
-InjectHook(0x415B00, &CCarAI::CarHasReasonToStop, PATCH_JUMP);
 ENDPATCHES
--- a/src/control/CarAI.h
+++ b/src/control/CarAI.h
@ -7,14 +7,19 @@ class CVehicle;
 class CCarAI
 {
 public:
+	static float FindSwitchDistanceClose(CVehicle*);
+	static float FindSwitchDistanceFar(CVehicle*);
 	static void UpdateCarAI(CVehicle*);
-	static void MakeWayForCarWithSiren(CVehicle *veh);
-	static int32 FindPoliceCarSpeedForWantedLevel(CVehicle*);
-	static eCarMission FindPoliceCarMissionForWantedLevel();
+	static void CarHasReasonToStop(CVehicle*);
+	static float GetCarToGoToCoors(CVehicle*, CVector*);
 	static void AddPoliceOccupants(CVehicle*);
 	static void AddAmbulanceOccupants(CVehicle*);
 	static void AddFiretruckOccupants(CVehicle*);
-	static void CarHasReasonToStop(CVehicle*);
 	static void TellOccupantsToLeaveCar(CVehicle*);
-	static float GetCarToGoToCoors(CVehicle*, CVector*);
+	static void TellCarToRamOtherCar(CVehicle*, CVehicle*);
+	static void TellCarToBlockOtherCar(CVehicle*, CVehicle*);
+	static eCarMission FindPoliceCarMissionForWantedLevel();
+	static int32 FindPoliceCarSpeedForWantedLevel(CVehicle*);
+	static void MellowOutChaseSpeed(CVehicle*);
+	static void MakeWayForCarWithSiren(CVehicle *veh);
 };
--- a/src/control/CarCtrl.cpp
+++ b/src/control/CarCtrl.cpp
@ -31,9 +31,6 @@
 #include "World.h"
 #include "Zones.h"

-#define GAME_SPEED_TO_METERS_PER_SECOND 50.0f
-#define GAME_SPEED_TO_CARAI_SPEED 60.0f
-
 #define DISTANCE_TO_SPAWN_ROADBLOCK_PEDS 51.0f
 #define DISTANCE_TO_SCAN_FOR_DANGER 11.0f
 #define SAFE_DISTANCE_TO_PED 3.0f
@ -53,7 +50,6 @@

 #define ATTEMPTS_TO_FIND_NEXT_NODE 15

-#define TIME_COPS_WAIT_TO_EXIT_AFTER_STOPPING 2500
 #define DISTANCE_TO_SWITCH_FROM_BLOCK_TO_STOP 5.0f
 #define DISTANCE_TO_SWITCH_FROM_STOP_TO_BLOCK 10.0f
 #define MAX_SPEED_TO_ACCOUNT_IN_INTERCEPTING 0.13f
@ -428,7 +424,7 @@ CCarCtrl::GenerateOneRandomCar()
 	pCar->AutoPilot.m_nTimeEnteredCurve = CTimer::GetTimeInMilliseconds() -
 		(uint32)((0.5f + positionBetweenNodes) * pCar->AutoPilot.m_nTimeToSpendOnCurrentCurve);
 #else
-	pCar->AutoPilot.m_nTotalSpeedScaleFactor = CTimer::GetTimeInMilliseconds() -
+	pCar->AutoPilot.m_nTimeEnteredCurve = CTimer::GetTimeInMilliseconds() -
 		(0.5f + positionBetweenNodes) * pCar->AutoPilot.m_nSpeedScaleFactor;
 #endif
 	CVector directionCurrentLink(directionCurrentLinkX, directionCurrentLinkY, 0.0f);
@ -629,7 +625,7 @@ CCarCtrl::ChoosePoliceCarModel(void)
 	if (FindPlayerPed()->m_pWanted->AreArmyRequired() &&
 		CStreaming::HasModelLoaded(MI_RHINO) &&
 		CStreaming::HasModelLoaded(MI_BARRACKS) &&
-		CStreaming::HasModelLoaded(MI_RHINO))
+		CStreaming::HasModelLoaded(MI_ARMY))
 		return CGeneral::GetRandomTrueFalse() ? MI_BARRACKS : MI_RHINO;
 	return MI_POLICE;
 }
@ -1516,7 +1512,7 @@ void CCarCtrl::PickNextNodeRandomly(CVehicle* pVehicle)
 				if (pVehicle->AutoPilot.m_nNextRouteNode != prevNode) {
 					pNextPathNode = &ThePaths.m_pathNodes[pVehicle->AutoPilot.m_nNextRouteNode];
 					if ((!pNextPathNode->bDisabled || pPrevPathNode->bDisabled) &&
-						(!pNextPathNode->bBetweenLevels || pNextPathNode->bBetweenLevels || !pVehicle->AutoPilot.m_bStayInCurrentLevel) &&
+						(!pNextPathNode->bBetweenLevels || pPrevPathNode->bBetweenLevels || !pVehicle->AutoPilot.m_bStayInCurrentLevel) &&
 						!goingAgainstOneWayRoad)
 						break;
 				}
@ -1536,7 +1532,7 @@ void CCarCtrl::PickNextNodeRandomly(CVehicle* pVehicle)
 			if (!goingAgainstOneWayRoad) {
 				pNextPathNode = &ThePaths.m_pathNodes[pVehicle->AutoPilot.m_nNextRouteNode];
 				if ((!pNextPathNode->bDisabled || pPrevPathNode->bDisabled) &&
-					(!pNextPathNode->bBetweenLevels || pNextPathNode->bBetweenLevels || !pVehicle->AutoPilot.m_bStayInCurrentLevel))
+					(!pNextPathNode->bBetweenLevels || pPrevPathNode->bBetweenLevels || !pVehicle->AutoPilot.m_bStayInCurrentLevel))
 					/* Nice way to exit loop but this will fail because this is used for indexing! */
 					nextLink = 1000;
 			}
@ -1559,7 +1555,7 @@ void CCarCtrl::PickNextNodeRandomly(CVehicle* pVehicle)
 	pVehicle->AutoPilot.m_nCurrentDirection = pVehicle->AutoPilot.m_nNextDirection;
 	pVehicle->AutoPilot.m_nCurrentLane = pVehicle->AutoPilot.m_nNextLane;
 	pVehicle->AutoPilot.m_nNextPathNodeInfo = ThePaths.m_carPathConnections[nextLink + pCurPathNode->firstLink];
-	uint8 lanesOnNextNode;
+	int8 lanesOnNextNode;
 	if (curNode >= pVehicle->AutoPilot.m_nNextRouteNode){
 		pVehicle->AutoPilot.m_nNextDirection = 1;
 		lanesOnNextNode = pNextLink->numLeftLanes;
@ -1729,7 +1725,7 @@ void CCarCtrl::PickNextNodeToChaseCar(CVehicle* pVehicle, float targetX, float t
 	pVehicle->AutoPilot.m_nCurrentDirection = pVehicle->AutoPilot.m_nNextDirection;
 	pVehicle->AutoPilot.m_nCurrentLane = pVehicle->AutoPilot.m_nNextLane;
 	pVehicle->AutoPilot.m_nNextPathNodeInfo = ThePaths.m_carPathConnections[nextLink + pCurNode->firstLink];
-	uint8 lanesOnNextNode;
+	int8 lanesOnNextNode;
 	if (curNode >= pVehicle->AutoPilot.m_nNextRouteNode) {
 		pVehicle->AutoPilot.m_nNextDirection = 1;
 		lanesOnNextNode = pNextLink->numLeftLanes;
@ -1818,7 +1814,7 @@ bool CCarCtrl::PickNextNodeToFollowPath(CVehicle* pVehicle)
 		;
 	CCarPathLink* pNextLink = &ThePaths.m_carPathLinks[ThePaths.m_carPathConnections[nextLink + pCurNode->firstLink]];
 	pVehicle->AutoPilot.m_nNextPathNodeInfo = ThePaths.m_carPathConnections[nextLink + pCurNode->firstLink];
-	uint8 lanesOnNextNode;
+	int8 lanesOnNextNode;
 	if (curNode >= pVehicle->AutoPilot.m_nNextRouteNode) {
 		pVehicle->AutoPilot.m_nNextDirection = 1;
 		lanesOnNextNode = pNextLink->numLeftLanes;
@ -2103,10 +2099,8 @@ void CCarCtrl::SteerAICarWithPhysics_OnlyMission(CVehicle* pVehicle, float* pSwe
 	case MISSION_GOTOCOORDS_ACCURATE:
 	case MISSION_RAMCAR_FARAWAY:
 	case MISSION_BLOCKCAR_FARAWAY:
-	{
 		SteerAICarWithPhysicsFollowPath(pVehicle, pSwerve, pAccel, pBrake, pHandbrake);
 		return;
-	}
 	case MISSION_RAMPLAYER_CLOSE:
 	{
 		CVector2D targetPos = FindPlayerCoors();
@ -2405,12 +2399,12 @@ void CCarCtrl::SteerAICarWithPhysicsTryingToBlockTarget_Stop(CVehicle* pVehicle,
 #ifdef FIX_BUGS
 			pVehicle->m_nTimeBlocked += CTimer::GetTimeStepInMilliseconds();
 #else
-			pVehicle->m_nTimeBlocked += 16.66f * CTimer::GetTimeStep(); // very doubtful constant
+			pVehicle->m_nTimeBlocked += 1000.0f / 60.0f * CTimer::GetTimeStep(); // very doubtful constant
 #endif
 		else
 			pVehicle->m_nTimeBlocked = 0;
-		if ((FindPlayerVehicle() == nil || FindPlayerVehicle()->IsUpsideDown() ||
-		  FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f) &&
+		if (FindPlayerVehicle() == nil || FindPlayerVehicle()->IsUpsideDown() ||
+		  FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f &&
 		  pVehicle->m_nTimeBlocked > TIME_COPS_WAIT_TO_EXIT_AFTER_STOPPING){
 			if (pVehicle->bIsLawEnforcer && distanceToTargetSqr < SQR(DISTANCE_TO_SWITCH_FROM_STOP_TO_BLOCK)){
 				CCarAI::TellOccupantsToLeaveCar(pVehicle);
@ -2565,7 +2559,7 @@ void CCarCtrl::FindLinksToGoWithTheseNodes(CVehicle* pVehicle)
 	int nextLink;
 	CPathNode* pCurNode = &ThePaths.m_pathNodes[pVehicle->AutoPilot.m_nCurrentRouteNode];
 	for (nextLink = 0; nextLink < 12; nextLink++)
-		if (ThePaths.m_connections[nextLink + pCurNode->firstLink] != pVehicle->AutoPilot.m_nNextRouteNode)
+		if (ThePaths.m_connections[nextLink + pCurNode->firstLink] == pVehicle->AutoPilot.m_nNextRouteNode)
 			break;
 	pVehicle->AutoPilot.m_nNextPathNodeInfo = ThePaths.m_carPathConnections[nextLink + pCurNode->firstLink];
 	pVehicle->AutoPilot.m_nNextDirection = (pVehicle->AutoPilot.m_nCurrentRouteNode >= pVehicle->AutoPilot.m_nNextRouteNode) ? 1 : -1;
--- a/src/control/CarCtrl.h
+++ b/src/control/CarCtrl.h
@ -3,6 +3,10 @@
 #include "Boat.h"
 #include "Vehicle.h"

+#define GAME_SPEED_TO_METERS_PER_SECOND 50.0f
+#define GAME_SPEED_TO_CARAI_SPEED 60.0f
+#define TIME_COPS_WAIT_TO_EXIT_AFTER_STOPPING 2500
+
 class CZoneInfo;

 enum{
--- a/src/control/Curves.cpp
+++ b/src/control/Curves.cpp
@ -2,5 +2,38 @@
 #include "patcher.h"
 #include "Curves.h"

+#if 0
 WRAPPER float CCurves::CalcSpeedScaleFactor(CVector*, CVector*, float, float, float, float) { EAXJMP(0x420410); }
+#else
+float CCurves::CalcSpeedScaleFactor(CVector* pPoint1, CVector* pPoint2, float dir1X, float dir1Y, float dir2X, float dir2Y)
+{
+	CVector2D dir1(dir1X, dir1Y);
+	CVector2D dir2(dir2X, dir2Y);
+	float distance = (*pPoint1 - *pPoint2).Magnitude2D();
+	float dp = DotProduct2D(dir1, dir2);
+	if (dp > 0.9f)
+		return distance + Abs((pPoint1->x * dir1Y - pPoint1->y * dir1X) - (pPoint2->x * dir1Y - pPoint2->y * dir1X));
+	else
+		return ((1.0f - dp) * 0.2f + 1.0f) * distance;
+}
+#endif
+
+#if 0
 WRAPPER void CCurves::CalcCurvePoint(CVector*, CVector*, CVector*, CVector*, float, int32, CVector*, CVector*) { EAXJMP(0x4204D0); }
+#else
+void CCurves::CalcCurvePoint(CVector* pPos1, CVector* pPos2, CVector* pDir1, CVector* pDir2, float between, int32 timeOnCurve, CVector* pOutPos, CVector* pOutDir)
+{
+	float actualFactor = CalcSpeedScaleFactor(pPos1, pPos2, pDir1->x, pDir1->y, pDir2->x, pDir2->y);
+	CVector2D dir1 = *pDir1 * actualFactor;
+	CVector2D dir2 = *pDir2 * actualFactor;
+	float curveCoef = 0.5f - 0.5f * cos(3.1415f * between);
+	*pOutPos = CVector(
+		(pPos1->x + between * dir1.x) * (1.0f - curveCoef) + (pPos2->x - (1 - between) * dir2.x) * curveCoef,
+		(pPos1->y + between * dir1.y) * (1.0f - curveCoef) + (pPos2->y - (1 - between) * dir2.y) * curveCoef,
+		0.0f);
+	*pOutDir = CVector(
+		(dir1.x * (1.0f - curveCoef) + dir2.x * curveCoef) / (timeOnCurve * 0.001f),
+		(dir1.y * (1.0f - curveCoef) + dir2.y * curveCoef) / (timeOnCurve * 0.001f),
+		0.0f);
+}
+#endif
--- a/src/peds/Ped.cpp
+++ b/src/peds/Ped.cpp
@ -2914,7 +2914,7 @@ CPed::QuitEnteringCar(void)
 	
 	if (veh) {
 		if (m_objective == OBJECTIVE_ENTER_CAR_AS_DRIVER || m_nPedState == PED_CARJACK)
-			veh->m_veh_flagC10 = false;
+			veh->bIsBeingCarJacked = false;

 		if (veh->m_nNumGettingIn != 0)
 			veh->m_nNumGettingIn--;
@ -10517,7 +10517,7 @@ CPed::PedAnimDoorCloseCB(CAnimBlendAssociation *animAssoc, void *arg)
 							|| !veh->IsRoomForPedToLeaveCar(CAR_DOOR_LF, nil))))) {

 			if (ped->m_objective == OBJECTIVE_ENTER_CAR_AS_DRIVER)
-				veh->m_veh_flagC10 = false;
+				veh->bIsBeingCarJacked = false;

 			ped->m_objective = OBJECTIVE_ENTER_CAR_AS_PASSENGER;
 			PedSetInCarCB(nil, ped);
@ -10881,7 +10881,7 @@ CPed::PedAnimGetInCB(CAnimBlendAssociation *animAssoc, void *arg)
 				veh->m_status = STATUS_PLAYER_DISABLED;
 			}
 			driver->bBusJacked = true;
-			veh->m_veh_flagC10 = false;
+			veh->bIsBeingCarJacked = false;
 			PedSetInCarCB(nil, ped);
 			if (ped->m_nPedType == PEDTYPE_COP
 				|| ped->m_objective == OBJECTIVE_KILL_CHAR_ON_FOOT
@ -11337,7 +11337,7 @@ CPed::PedSetInCarCB(CAnimBlendAssociation *animAssoc, void *arg)
 		}
 	}
 	if (ped->m_objective == OBJECTIVE_ENTER_CAR_AS_DRIVER)
-		veh->m_veh_flagC10 = false;
+		veh->bIsBeingCarJacked = false;

 	if (veh->m_nNumGettingIn)
 		--veh->m_nNumGettingIn;
@ -12996,7 +12996,7 @@ CPed::ProcessObjective(void)
 								if (m_carInObjective->pDriver) {
 									if (m_carInObjective->pDriver->m_objective == OBJECTIVE_KILL_CHAR_ANY_MEANS && m_carInObjective->pDriver != m_pedInObjective) {
 										SetObjective(OBJECTIVE_ENTER_CAR_AS_PASSENGER, m_carInObjective);
-										m_carInObjective->m_veh_flagC10 = false;
+										m_carInObjective->bIsBeingCarJacked = false;
 									}
 								}
 							}
@ -13004,7 +13004,7 @@ CPed::ProcessObjective(void)
 							if (m_carInObjective->pDriver) {
 								if (m_carInObjective->pDriver->m_nPedType == m_nPedType) {
 									SetObjective(OBJECTIVE_ENTER_CAR_AS_PASSENGER, m_carInObjective);
-									m_carInObjective->m_veh_flagC10 = false;
+									m_carInObjective->bIsBeingCarJacked = false;
 								}
 							}
 						}
@ -14575,7 +14575,7 @@ CPed::SetEnterCar(CVehicle *car, uint32 unused)
 		}
 		if (!IsPedInControl() || m_fHealth <= 0.0f
 			|| doorFlag & car->m_nGettingInFlags || doorFlag & car->m_nGettingOutFlags
-			|| car->m_veh_flagC10 || m_pVehicleAnim
+			|| car->bIsBeingCarJacked || m_pVehicleAnim
 			|| doorFlag && !car->IsDoorReady(door) && !car->IsDoorFullyOpen(door))
 			SetMoveState(PEDMOVE_STILL);
 		else
--- a/src/vehicles/Vehicle.cpp
+++ b/src/vehicles/Vehicle.cpp
@ -68,15 +68,15 @@ CVehicle::CVehicle(uint8 CreatedBy)
 	bTakeLessDamage = false;
 	bIsDamaged = false;
 	bFadeOut = false;
-	m_veh_flagC10 = false;
+	bIsBeingCarJacked = false;
 	m_nTimeOfDeath = 0;
 	m_pCarFire = nil;
 	bHasBeenOwnedByPlayer = false;
 	bCreateRoadBlockPeds = false;
 	bCanBeDamaged = true;
 	bUsingSpecialColModel = false;
-	m_veh_flagD1 = false;
-	m_veh_flagD2 = false;
+	bOccupantsHaveBeenGenerated = false;
+	bGunSwitchedOff = false;
 	m_nGunFiringTime = 0;
 	m_nTimeBlocked = 0;
 	bLightsOn = false;
@ -105,7 +105,7 @@ CVehicle::CVehicle(uint8 CreatedBy)
 	AutoPilot.m_nTempAction = TEMPACT_NONE;
 	AutoPilot.m_nTimeToStartMission = CTimer::GetTimeInMilliseconds();
 	AutoPilot.m_bStayInCurrentLevel = false;
-	AutoPilot.m_flag10 = false;
+	AutoPilot.m_bIgnorePathfinding = false;
 }

 CVehicle::~CVehicle()
--- a/src/vehicles/Vehicle.h
+++ b/src/vehicles/Vehicle.h
@ -158,19 +158,16 @@ public:
 	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 m_veh_flagC10 : 1;
+	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 m_veh_flagD1 : 1;
-	uint8 m_veh_flagD2 : 1;
+	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
-	uint8 m_veh_flagD20 : 1;
-	uint8 m_veh_flagD40 : 1;
-	uint8 m_veh_flagD80 : 1;

 	int8 m_numPedsUseItAsCover;
 	uint8 m_nAmmoInClip;    // Used to make the guns on boat do a reload (20 by default)