set pieces

src/control/CarAI.cpp

@@ -350,6 +350,7 @@ void CCarAI::UpdateCarAI(CVehicle* pVehicle)
 			if (!FindPlayerVehicle() || DotProduct2D(CVector2D(diff.x / distance, diff.y / distance), FindPlayerSpeed()) > 0.05f)
 				pVehicle->AutoPilot.m_nCarMission = MISSION_BLOCKPLAYER_CLOSE;
 			BackToCruisingIfNoWantedLevel(pVehicle);
+			break;
 		}
 		default:
 			if (pVehicle->bIsLawEnforcer && FindPlayerPed()->m_pWanted->m_nWantedLevel > 0 && !CCullZones::NoPolice()){

src/control/CarCtrl.cpp

@@ -971,7 +971,8 @@ CCarCtrl::PossiblyRemoveVehicle(CVehicle* pVehicle)
 			pVehicle->GetModelIndex() == MI_AMBULAN ||
 			pVehicle->GetModelIndex() == MI_FIRETRUCK ||
 			pVehicle->bIsLawEnforcer ||
-			pVehicle->bIsCarParkVehicle
+			pVehicle->bIsCarParkVehicle ||
+			CTimer::GetTimeInMilliseconds() < pVehicle->m_nSetPieceExtendedRangeTime
 			){
 			threshold = ONSCREEN_DESPAWN_RANGE * TheCamera.GenerationDistMultiplier;
 		}
@@ -2515,7 +2516,7 @@ void CCarCtrl::SteerAICarWithPhysics_OnlyMission(CVehicle* pVehicle, float* pSwe
 			pSwerve, pAccel, pBrake, pHandbrake);
 		return;
 	case MISSION_BLOCKPLAYER_FORWARDANDBACK:
-		//SteerAICarBlockingPlayerForwardAndBack(pVehicle, pSwerve, pAccel, pBrake, pHandbrake);
+		SteerAICarBlockingPlayerForwardAndBack(pVehicle, pSwerve, pAccel, pBrake, pHandbrake);
 		return;
 	default:
 		assert(0);
@@ -2523,6 +2524,45 @@ void CCarCtrl::SteerAICarWithPhysics_OnlyMission(CVehicle* pVehicle, float* pSwe
 	}
 }
 
+void CCarCtrl::SteerAICarBlockingPlayerForwardAndBack(CVehicle* pVehicle, float* pSwerve, float* pAccel, float* pBrake, bool* pHandbrake)
+{
+	*pSwerve = 0.0f;
+	*pHandbrake = false;
+	CVector player = FindPlayerSpeed() + 0.1f * FindPlayerEntity()->GetForward();
+	player.z = 0.0f;
+	CVector right(pVehicle->GetRight().x, pVehicle->GetRight().y, 0.0f);
+	right.Normalise();
+	CVector forward(pVehicle->GetForward().x, pVehicle->GetForward().y, 0.0f);
+	forward.Normalise();
+	float dpPlayerAndRight = DotProduct(player, right);
+	if (dpPlayerAndRight == 0.0f)
+		dpPlayerAndRight = 0.01f;
+	float dpDiffAndRight = -DotProduct((FindPlayerCoors() - pVehicle->GetPosition()), right) / dpPlayerAndRight;
+	if (dpDiffAndRight < 0.0f) {
+		*pAccel = 0.0f;
+		*pBrake = 0.0f;
+		return;
+	}
+	float dpSpeedAndForward = DotProduct(pVehicle->GetMoveSpeed(), forward);
+	float dpPlayerAndForward = DotProduct(player, forward);
+	float dpDiffAndForward = DotProduct((FindPlayerCoors() - pVehicle->GetPosition()), forward);
+	float multiplier = dpPlayerAndForward * dpDiffAndRight + dpDiffAndForward - dpSpeedAndForward * dpDiffAndRight;
+	if (multiplier > 0) {
+		*pAccel = Min(1.0f, 0.1f * multiplier);
+		*pBrake = 0.0f;
+	}
+	else if (dpSpeedAndForward > 0) {
+		*pAccel = 0.0f;
+		*pBrake = Min(1.0f, -0.1f * multiplier);
+		if (*pBrake > 0.95f)
+			*pHandbrake = true;
+	}
+	else {
+		*pAccel = Max(-1.0f, 0.1f * multiplier);
+		*pBrake = 0.0f;
+	}
+}
+
 void CCarCtrl::SteerAIBoatWithPhysicsHeadingForTarget(CVehicle* pVehicle, float targetX, float targetY, float* pSwerve, float* pAccel, float* pBrake)
 {
 	CVector2D forward = pVehicle->GetForward();

src/control/Script.cpp

@@ -59,6 +59,7 @@
 #include "RpAnimBlend.h"
 #include "Rubbish.h"
 #include "SimpleModelInfo.h"
+#include "SetPieces.h"
 #include "Shadows.h"
 #include "SpecialFX.h"
 #include "Sprite.h"
@@ -10900,7 +10901,10 @@ int8 CRunningScript::ProcessCommands1200To1299(int32 command)
 	case COMMAND_ADD_SET_PIECE:
 	{
 		CollectParameters(&m_nIp, 13);
-		debug("ADD_SET_PIECE not implemented, skipping\n");
+		CSetPieces::AddOne(ScriptParams[0],
+			*(CVector2D*)&ScriptParams[1], *(CVector2D*)&ScriptParams[3],
+			*(CVector2D*)&ScriptParams[5], *(CVector2D*)&ScriptParams[7],
+			*(CVector2D*)&ScriptParams[9], *(CVector2D*)&ScriptParams[11]);
 		return 0;
 	}
 	case COMMAND_SET_EXTRA_COLOURS:

src/control/SetPieces.cpp

@@ -0,0 +1,319 @@
+#include "common.h"
+
+#include "SetPieces.h"
+#include "Automobile.h"
+#include "CarAI.h"
+#include "CopPed.h"
+#include "GenericGameStorage.h"
+#include "PlayerPed.h"
+#include "Timer.h"
+#include "Vehicle.h"
+#include "Wanted.h"
+#include "World.h"
+
+#define TIME_BETWEEN_SETPIECE_SPAWNS 20000
+
+// MIAMI: file done
+
+bool CSetPieces::bDebug;
+uint32 CSetPieces::NumSetPieces;
+CSetPiece CSetPieces::aSetPieces[NUM_SETPIECES];
+
+void CSetPieces::Init(void)
+{
+	bDebug = false;
+	NumSetPieces = 0;
+}
+
+void CSetPieces::AddOne(uint8 type, CVector2D vTriggerInf, CVector2D vTriggerSup, CVector2D vSpawn1, CVector2D vTarget1, CVector2D vSpawn2, CVector2D vTarget2)
+{
+	if (NumSetPieces >= NUM_SETPIECES)
+		return;
+	aSetPieces[NumSetPieces].m_nType = (eSetPieceType)type;
+	aSetPieces[NumSetPieces].m_vTriggerInf.x = Min(vTriggerInf.x, vTriggerSup.x);
+	aSetPieces[NumSetPieces].m_vTriggerInf.y = Min(vTriggerInf.y, vTriggerSup.y);
+	aSetPieces[NumSetPieces].m_vTriggerSup.x = Max(vTriggerInf.x, vTriggerSup.x);
+	aSetPieces[NumSetPieces].m_vTriggerSup.y = Max(vTriggerInf.y, vTriggerSup.y);
+	aSetPieces[NumSetPieces].m_vSpawn1 = vSpawn1;
+	aSetPieces[NumSetPieces].m_vSpawn2 = vSpawn2;
+	aSetPieces[NumSetPieces].m_vTarget1 = vTarget1;
+	aSetPieces[NumSetPieces].m_vTarget2 = vTarget2;
+	++NumSetPieces;
+}
+
+void CSetPieces::Update(void)
+{
+	int nFirst = NumSetPieces * (CTimer::GetFrameCounter() % 8) / 8;
+	int nLast = NumSetPieces * (CTimer::GetFrameCounter() % 8 + 1) / 8;
+	for (int i = nFirst; i < nLast; i++)
+		aSetPieces[i].Update();
+}
+
+void CSetPieces::Save(uint8* buf, uint32* size)
+{
+INITSAVEBUF
+	WriteSaveBuf(buf, NumSetPieces);
+	for (int i = 0; i < NUM_SETPIECES; i++)
+		WriteSaveBuf(buf, aSetPieces[i]);
+	*size = sizeof(NumSetPieces) + NUM_SETPIECES * sizeof(CSetPiece);
+VALIDATESAVEBUF(*size)
+}
+
+void CSetPieces::Load(uint8* buf, uint32 size)
+{
+INITSAVEBUF
+	NumSetPieces = ReadSaveBuf<uint32>(buf);
+	for (int i = 0; i < NUM_SETPIECES; i++)
+		aSetPieces[i] = ReadSaveBuf<CSetPiece>(buf);
+VALIDATESAVEBUF(size)
+}
+
+void CSetPiece::Update(void)
+{
+	if (m_nLastTimeCreated != 0 && CTimer::GetTimeInMilliseconds() <= m_nLastTimeCreated + TIME_BETWEEN_SETPIECE_SPAWNS)
+		return;
+	CVector pos = FindPlayerCoors();
+	if (pos.x < m_vTriggerInf.x || pos.x > m_vTriggerSup.x ||
+		pos.y < m_vTriggerInf.y || pos.y > m_vTriggerSup.y)
+		return;
+	switch (m_nType) {
+	case SETPIECE_TWOCOPCARSINALLEY:
+	{
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel < 1 || FindPlayerVehicle())
+			return;
+		CVehicle* pVehicle1 = TryToGenerateCopCar(m_vSpawn1, m_vTarget1);
+		if (!pVehicle1)
+			return;
+		CVehicle* pVehicle2 = TryToGenerateCopCar(m_vSpawn2, m_vTarget2);
+		if (!pVehicle2) {
+			CWorld::Remove(pVehicle1);
+			delete pVehicle1;
+			return;
+		}
+		pVehicle1->SetStatus(STATUS_PHYSICS);
+		pVehicle1->AutoPilot.m_fMaxTrafficSpeed = pVehicle1->AutoPilot.m_nCruiseSpeed = 4;
+		pVehicle1->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_SLOW_DOWN_FOR_CARS;
+		pVehicle1->AutoPilot.m_nCarMission = MISSION_SLOWLY_DRIVE_TOWARDS_PLAYER_1;
+		pVehicle1->AutoPilot.m_vecDestinationCoors.x = m_vTarget1.x;
+		pVehicle1->AutoPilot.m_vecDestinationCoors.y = m_vTarget1.y;
+		pVehicle1->AutoPilot.m_vecDestinationCoors.z = 0.0f;
+		pVehicle1->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 25000;
+		CCarAI::AddPoliceCarOccupants(pVehicle1);
+		pVehicle2->SetStatus(STATUS_PHYSICS);
+		pVehicle2->AutoPilot.m_fMaxTrafficSpeed = pVehicle2->AutoPilot.m_nCruiseSpeed = 4;
+		pVehicle2->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_SLOW_DOWN_FOR_CARS;
+		pVehicle2->AutoPilot.m_nCarMission = MISSION_SLOWLY_DRIVE_TOWARDS_PLAYER_1;
+		pVehicle2->AutoPilot.m_vecDestinationCoors.x = m_vTarget2.x;
+		pVehicle2->AutoPilot.m_vecDestinationCoors.y = m_vTarget2.y;
+		pVehicle2->AutoPilot.m_vecDestinationCoors.z = 0.0f;
+		pVehicle2->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 25000;
+		CCarAI::AddPoliceCarOccupants(pVehicle2);
+		m_nLastTimeCreated = CTimer::GetTimeInMilliseconds();
+		break;
+	}
+	case SETPIECE_CARBLOCKINGPLAYERFROMSIDE:
+	{
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel < 2)
+			return;
+		if (!FindPlayerVehicle())
+			return;
+		if (DotProduct2D(FindPlayerSpeed(), (CVector2D)FindPlayerCoors() - m_vSpawn1) >= 0.0f)
+			return;
+		CVehicle* pVehicle1 = TryToGenerateCopCar(m_vSpawn1, m_vTarget1);
+		if (!pVehicle1)
+			return;
+		pVehicle1->SetStatus(STATUS_PHYSICS);
+		pVehicle1->AutoPilot.m_fMaxTrafficSpeed = pVehicle1->AutoPilot.m_nCruiseSpeed = 16;
+		pVehicle1->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_PLOUGH_THROUGH;
+		pVehicle1->AutoPilot.m_nCarMission = MISSION_BLOCKPLAYER_FORWARDANDBACK;
+		pVehicle1->AutoPilot.m_nTempAction = TEMPACT_GOFORWARD;
+		pVehicle1->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 100;
+		pVehicle1->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 10000;
+		pVehicle1->SetMoveSpeed(2.0f * pVehicle1->GetForward() / 3.0f);
+		CCarAI::AddPoliceCarOccupants(pVehicle1);
+		m_nLastTimeCreated = CTimer::GetTimeInMilliseconds();
+		return;
+	}
+	case SETPIECE_CARRAMMINGPLAYERFROMSIDE:
+	{
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel < 2)
+			return;
+		if (!FindPlayerVehicle())
+			return;
+		if (DotProduct2D(FindPlayerSpeed(), (CVector2D)FindPlayerCoors() - m_vSpawn1) >= 0.0f)
+			return;
+		CVehicle* pVehicle1 = TryToGenerateCopCar(m_vSpawn1, m_vTarget1);
+		if (!pVehicle1)
+			return;
+		pVehicle1->SetStatus(STATUS_PHYSICS);
+		pVehicle1->AutoPilot.m_fMaxTrafficSpeed = pVehicle1->AutoPilot.m_nCruiseSpeed = 16;
+		pVehicle1->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+		pVehicle1->AutoPilot.m_nCarMission = MISSION_RAMCAR_CLOSE;
+		pVehicle1->AutoPilot.m_nTempAction = TEMPACT_GOFORWARD;
+		pVehicle1->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 100;
+		pVehicle1->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 10000;
+		pVehicle1->SetMoveSpeed(2.0f * pVehicle1->GetForward() / 3.0f);
+		CCarAI::AddPoliceCarOccupants(pVehicle1);
+		m_nLastTimeCreated = CTimer::GetTimeInMilliseconds();
+		return;
+	}
+	case SETPIECE_CREATECOPPERONFOOT:
+	{
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel < 1 || FindPlayerVehicle())
+			return;
+		CCopPed* pCop = TryToGenerateCopPed(m_vSpawn1);
+		if (!pCop)
+			return;
+		float z = CWorld::FindGroundZForCoord(m_vTarget1.x, m_vTarget1.y);
+		pCop->bScriptObjectiveCompleted = false;
+		pCop->SetObjective(OBJECTIVE_GOTO_AREA_ON_FOOT, CVector(m_vTarget1.x, m_vTarget1.y, z));
+		pCop->m_nExtendedRangeTimer = CTimer::GetTimeInMilliseconds() + 10000;
+		m_nLastTimeCreated = CTimer::GetTimeInMilliseconds();
+		return;
+	}
+	case SETPIECE_CREATETWOCOPPERSONFOOT:
+	{
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel < 1 || FindPlayerVehicle())
+			return;
+		CCopPed* pCop = TryToGenerateCopPed(m_vSpawn1);
+		if (!pCop)
+			return;
+		float z = CWorld::FindGroundZForCoord(m_vTarget1.x, m_vTarget1.y);
+		pCop->bScriptObjectiveCompleted = false;
+		pCop->SetObjective(OBJECTIVE_GOTO_AREA_ON_FOOT, CVector(m_vTarget1.x, m_vTarget1.y, z));
+		pCop->m_nExtendedRangeTimer = CTimer::GetTimeInMilliseconds() + 10000;
+		CCopPed* pCop2 = TryToGenerateCopPed(m_vSpawn2);
+		if (!pCop2) {
+			CWorld::Remove(pCop);
+			delete pCop;
+			return;
+		}
+		z = CWorld::FindGroundZForCoord(m_vTarget2.x, m_vTarget2.y);
+		pCop2->bScriptObjectiveCompleted = false;
+		pCop2->SetObjective(OBJECTIVE_GOTO_AREA_ON_FOOT, CVector(m_vTarget2.x, m_vTarget2.y, z));
+		pCop2->m_nExtendedRangeTimer = CTimer::GetTimeInMilliseconds() + 10000;
+		m_nLastTimeCreated = CTimer::GetTimeInMilliseconds();
+		return;
+	}
+	case SETPIECE_TWOCARSBLOCKINGPLAYERFROMSIDE:
+	{
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel < 2)
+			return;
+		if (!FindPlayerVehicle())
+			return;
+		if (DotProduct2D(FindPlayerSpeed(), (CVector2D)FindPlayerCoors() - m_vSpawn1) >= 0.0f)
+			return;
+		CVehicle* pVehicle1 = TryToGenerateCopCar(m_vSpawn1, m_vTarget1);
+		if (!pVehicle1)
+			return;
+		pVehicle1->SetStatus(STATUS_PHYSICS);
+		pVehicle1->AutoPilot.m_fMaxTrafficSpeed = pVehicle1->AutoPilot.m_nCruiseSpeed = 16;
+		pVehicle1->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_PLOUGH_THROUGH;
+		pVehicle1->AutoPilot.m_nCarMission = MISSION_BLOCKPLAYER_FORWARDANDBACK;
+		pVehicle1->AutoPilot.m_nTempAction = TEMPACT_GOFORWARD;
+		pVehicle1->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 100;
+		pVehicle1->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 10000;
+		pVehicle1->SetMoveSpeed(2.0f * pVehicle1->GetForward() / 3.0f);
+		CCarAI::AddPoliceCarOccupants(pVehicle1);
+		CVehicle* pVehicle2 = TryToGenerateCopCar(m_vSpawn2, m_vTarget2);
+		if (!pVehicle2) {
+			CWorld::Remove(pVehicle1);
+			delete pVehicle1;
+			return;
+		}
+		pVehicle2->SetStatus(STATUS_PHYSICS);
+		pVehicle2->AutoPilot.m_fMaxTrafficSpeed = pVehicle1->AutoPilot.m_nCruiseSpeed = 16;
+		pVehicle2->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_PLOUGH_THROUGH;
+		pVehicle2->AutoPilot.m_nCarMission = MISSION_BLOCKPLAYER_FORWARDANDBACK;
+		pVehicle2->AutoPilot.m_nTempAction = TEMPACT_GOFORWARD;
+		pVehicle2->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 100;
+		pVehicle2->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 10000;
+		pVehicle2->SetMoveSpeed(2.0f * pVehicle2->GetForward() / 3.0f);
+		CCarAI::AddPoliceCarOccupants(pVehicle2);
+		m_nLastTimeCreated = CTimer::GetTimeInMilliseconds();
+		return;
+	}
+	case SETPIECE_TWOCARSRAMMINGPLAYERFROMSIDE:
+	{
+		if (FindPlayerPed()->m_pWanted->m_nWantedLevel < 2)
+			return;
+		if (!FindPlayerVehicle())
+			return;
+		if (DotProduct2D(FindPlayerSpeed(), (CVector2D)FindPlayerCoors() - m_vSpawn1) >= 0.0f)
+			return;
+		CVehicle* pVehicle1 = TryToGenerateCopCar(m_vSpawn1, m_vTarget1);
+		if (!pVehicle1)
+			return;
+		pVehicle1->SetStatus(STATUS_PHYSICS);
+		pVehicle1->AutoPilot.m_fMaxTrafficSpeed = pVehicle1->AutoPilot.m_nCruiseSpeed = 16;
+		pVehicle1->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+		pVehicle1->AutoPilot.m_nCarMission = MISSION_RAMCAR_CLOSE;
+		pVehicle1->AutoPilot.m_nTempAction = TEMPACT_GOFORWARD;
+		pVehicle1->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 100;
+		pVehicle1->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 10000;
+		pVehicle1->SetMoveSpeed(2.0f * pVehicle1->GetForward() / 3.0f);
+		CCarAI::AddPoliceCarOccupants(pVehicle1);
+		CVehicle* pVehicle2 = TryToGenerateCopCar(m_vSpawn2, m_vTarget2);
+		if (!pVehicle2) {
+			CWorld::Remove(pVehicle2);
+			delete pVehicle2;
+			return;
+		}
+		pVehicle2->SetStatus(STATUS_PHYSICS);
+		pVehicle2->AutoPilot.m_fMaxTrafficSpeed = pVehicle2->AutoPilot.m_nCruiseSpeed = 16;
+		pVehicle2->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+		pVehicle2->AutoPilot.m_nCarMission = MISSION_RAMCAR_CLOSE;
+		pVehicle2->AutoPilot.m_nTempAction = TEMPACT_GOFORWARD;
+		pVehicle2->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 100;
+		pVehicle2->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 10000;
+		pVehicle2->SetMoveSpeed(2.0f * pVehicle2->GetForward() / 3.0f);
+		CCarAI::AddPoliceCarOccupants(pVehicle2);
+		m_nLastTimeCreated = CTimer::GetTimeInMilliseconds();
+		return;
+	}
+	}
+}
+
+CVehicle* CSetPiece::TryToGenerateCopCar(CVector2D vSpawn, CVector2D vTarget)
+{
+	CVehicle* pVehicle = new CAutomobile(MI_POLICE, RANDOM_VEHICLE);
+	CVector pos(vSpawn.x, vSpawn.y, 1000.0f);
+	CColPoint point;
+	CEntity* pEntity;
+	if (CWorld::ProcessVerticalLine(pos, -1000.0f, point, pEntity, true, false, false, false, true, false, nil))
+		pos.z = point.point.z + pVehicle->GetHeightAboveRoad();
+	CVector vDirection(vTarget.x - vSpawn.x, vTarget.y - vSpawn.y, 0.0f);
+	vDirection.Normalise();
+	pVehicle->GetForward() = CVector(vDirection.x, vDirection.y, 0.0f);
+	pVehicle->GetRight() = CVector(vDirection.y, -vDirection.x, 0.0f);
+	pVehicle->GetUp() = CVector(0.0f, 0.0f, 1.0f);
+	pVehicle->SetPosition(pos);
+	int16 total;
+	CWorld::FindObjectsKindaColliding(pos, pVehicle->GetColModel()->spheres->radius, false, &total, 16, nil, false, true, true, false, false);
+	if (total != 0) {
+		delete pVehicle;
+		return nil;
+	}
+	pVehicle->ChangeLawEnforcerState(true);
+	CWorld::Add(pVehicle);
+	return pVehicle;
+}
+
+CCopPed* CSetPiece::TryToGenerateCopPed(CVector2D vSpawn)
+{
+	CCopPed* pCop = new CCopPed(COP_STREET);
+	CVector pos(vSpawn.x, vSpawn.y, 1000.0f);
+	CColPoint point;
+	CEntity* pEntity;
+	if (CWorld::ProcessVerticalLine(pos, -1000.0f, point, pEntity, true, false, false, false, true, false, nil))
+		pos.z = point.point.z + 0.9f;
+	pCop->SetPosition(pos);
+	int16 total;
+	CWorld::FindObjectsKindaColliding(pos, pCop->GetColModel()->spheres->radius, false, &total, 16, nil, false, true, true, false, false);
+	if (total != 0) {
+		delete pCop;
+		return nil;
+	}
+	CWorld::Add(pCop);
+	return pCop;
+}

src/control/SetPieces.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "config.h"
+
+class CVehicle;
+class CCopPed;
+
+enum eSetPieceType : uint8
+{
+	SETPIECE_NONE = 0,
+	SETPIECE_TWOCOPCARSINALLEY,
+	SETPIECE_CARBLOCKINGPLAYERFROMSIDE,
+	SETPIECE_CARRAMMINGPLAYERFROMSIDE,
+	SETPIECE_CREATECOPPERONFOOT,
+	SETPIECE_CREATETWOCOPPERSONFOOT,
+	SETPIECE_TWOCARSBLOCKINGPLAYERFROMSIDE,
+	SETPIECE_TWOCARSRAMMINGPLAYERFROMSIDE
+};
+
+class CSetPiece
+{
+public:
+	eSetPieceType m_nType;
+	uint32 m_nLastTimeCreated;
+	CVector2D m_vTriggerInf;
+	CVector2D m_vTriggerSup;
+	CVector2D m_vSpawn1;
+	CVector2D m_vSpawn2;
+	CVector2D m_vTarget1;
+	CVector2D m_vTarget2;
+
+	CVehicle* TryToGenerateCopCar(CVector2D, CVector2D);
+	CCopPed* TryToGenerateCopPed(CVector2D);
+	void Update(void);
+};
+
+class CSetPieces
+{
+	static bool bDebug;
+	static uint32 NumSetPieces;
+	static CSetPiece aSetPieces[NUM_SETPIECES];
+public:
+	static void Init(void);
+	static void AddOne(uint8 type, CVector2D, CVector2D, CVector2D, CVector2D, CVector2D, CVector2D);
+	static void Save(uint8*, uint32*);
+	static void Load(uint8*, uint32);
+	static void Update(void);
+};

src/core/Game.cpp

@@ -64,6 +64,7 @@
 #include "Script.h"
 #include "Shadows.h"
 #include "Skidmarks.h"
+#include "SetPieces.h"
 #include "SpecialFX.h"
 #include "Sprite2d.h"
 #include "Stats.h"
@@ -275,6 +276,7 @@ bool CGame::Initialise(const char* datFile)
 	CCullZones::Init();
 	COcclusion::Init();
 	CCollision::Init();
+	CSetPieces::Init();
 	CTheZones::Init();
 	CUserDisplay::Init();
 	CMessages::Init();
@@ -529,6 +531,7 @@ void CGame::ShutDownForRestart(void)
 	CRadar::RemoveRadarSections();
 	FrontEndMenuManager.UnloadTextures();
 	CParticleObject::RemoveAllParticleObjects();
+	CSetPieces::Init();
 	CPedType::Shutdown();
 	CSpecialFX::Shutdown();
 	TidyUpMemory(true, false);
@@ -622,6 +625,7 @@ void CGame::Process(void)
 		CAntennas::Update();
 		CGlass::Update();
 		CSceneEdit::Update();
+		CSetPieces::Update();
 		CEventList::Update();
 		CParticle::Update();
 		gFireManager.Update();

src/core/config.h

@@ -135,6 +135,8 @@ enum Config {
 	NUM_CRANES = 8,
 
 	NUM_EXPLOSIONS = 48,
+
+	NUM_SETPIECES = 96
 };
 
 // We'll use this once we're ready to become independent of the game

src/peds/Ped.cpp

@@ -670,6 +670,7 @@ CPed::CPed(uint32 pedType) : m_pedIK(this)
 	m_nPedMoney = random % 25;
 	if (m_nPedMoney == 23)
 		m_nPedMoney = 400;
+	m_nExtendedRangeTimer = 0;
 	m_bleedCounter = 0;
 #ifdef PED_SKIN
 	m_pWeaponModel = nil;

src/peds/Ped.h

@@ -523,6 +523,7 @@ public:
 	CPathNode *m_pNextPathNode;
 	float m_fHealth;
 	float m_fArmour;
+	uint32 m_nExtendedRangeTimer;
 	int16 m_routeLastPoint;
 	uint16 m_routeStartPoint;
 	int16 m_routePointsPassed;

src/vehicles/Vehicle.cpp

@@ -110,6 +110,7 @@ CVehicle::CVehicle(uint8 CreatedBy)
 	bTyresDontBurst = false;
 	bCreatedAsPoliceVehicle = false;
 	bParking = false;
+	m_nSetPieceExtendedRangeTime = 0;
 	m_nAlarmState = 0;
 	m_nDoorLock = CARLOCK_UNLOCKED;
 	m_nLastWeaponDamage = -1;

src/vehicles/Vehicle.h

@@ -205,6 +205,7 @@ public:
 	float m_fChangeGearTime;
 	CEntity* m_pBombRigger;
 	uint32 m_nGunFiringTime;    // last time when gun on vehicle was fired (used on boats)
+	uint32 m_nSetPieceExtendedRangeTime;
 	uint32 m_nTimeOfDeath;
 	uint16 m_nTimeBlocked;
 	int16 m_nBombTimer;        // goes down with each frame