roadblocks

src/control/CarCtrl.h

@@ -16,8 +16,6 @@ enum{
 	MAX_CAR_MODELS_IN_ARRAY = 25,
 };
 
-#define LANE_WIDTH 5.0f
-
 #ifdef FIX_BUGS
 #define FIX_PATHFIND_BUG
 #endif

src/control/PathFind.h

@@ -5,6 +5,8 @@
 class CVehicle;
 class CPtrList;
 
+#define LANE_WIDTH 5.0f
+
 enum
 {
 	NodeTypeExtern = 1,
@@ -85,6 +87,8 @@ struct CPathNode
 	float GetX(void) { return x/8.0f; }
 	float GetY(void) { return y/8.0f; }
 	float GetZ(void) { return z/8.0f; }
+	bool HasDivider(void) { return width != 0; }
+	float GetDivider(void) { return width/(2*8.0f); }
 	CPathNode *GetPrev(void);
 	CPathNode *GetNext(void);
 	void SetPrev(CPathNode *node);
@@ -120,7 +124,7 @@ struct CCarPathLink
 	float GetY(void) { return y/8.0f; }
 	float GetDirX(void) { return dirX/100.0f; }
 	float GetDirY(void) { return dirY/100.0f; }
-	float GetLaneOffset(void) { return width/80.0f; }
+	float GetLaneOffset(void) { return width/(2*8.0f*LANE_WIDTH); }
 
 	float OneWayLaneOffset()
 	{

src/control/RoadBlocks.cpp

@@ -14,14 +14,18 @@
 #include "Camera.h"
 #include "CarCtrl.h"
 #include "General.h"
+#include "Object.h"
+
+//--MIAMI: file done
 
 #define ROADBLOCKDIST (90.0f)
+#define ROADBLOCK_OBJECT_WIDTH (4.0f)
 
 int16 CRoadBlocks::NumRoadBlocks;
 int16 CRoadBlocks::RoadBlockNodes[NUMROADBLOCKS];
 bool CRoadBlocks::InOrOut[NUMROADBLOCKS];
+CScriptRoadblock CRoadBlocks::aScriptRoadBlocks[NUM_SCRIPT_ROADBLOCKS];
 
-//--MIAMI: TODO
 void
 CRoadBlocks::Init(void)
 {
@@ -43,7 +47,7 @@ CRoadBlocks::Init(void)
 		}
 	}
 
-	// TODO(MIAMI): script roadblocks
+	ClearScriptRoadBlocks();
 }
 
 void
@@ -83,14 +87,11 @@ CRoadBlocks::GenerateRoadBlockCopsForCar(CVehicle* pVehicle, int32 roadBlockType
 			pCopPed->SetCurrentWeapon(WEAPONTYPE_COLT45);
 		CPedPlacement::FindZCoorForPed(&posForZ);
 		pCopPed->SetPosition(posForZ);
-		CVector vecSavedPos = pCopPed->GetPosition();
+		pCopPed->SetOrientation(0.0f, 0.0f, -HALFPI);
-		pCopPed->m_matrix.SetRotate(0.0f, 0.0f, -HALFPI);
-		pCopPed->m_matrix.GetPosition() += vecSavedPos;
 		pCopPed->m_bIsDisabledCop = true;
 		pCopPed->SetIdle();
 		pCopPed->bKindaStayInSamePlace = true;
 		pCopPed->bNotAllowedToDuck = false;
-//		pCopPed->m_nRoadblockNode = roadBlockNode;
 		pCopPed->bCrouchWhenShooting = roadBlockType != 2;
 		if (pEntityToAttack) {
 			pCopPed->m_pPointGunAt = pEntityToAttack;
@@ -105,99 +106,178 @@ CRoadBlocks::GenerateRoadBlockCopsForCar(CVehicle* pVehicle, int32 roadBlockType
 	}
 }
 
-//--MIAMI: TODO: implement this
 void 
 CRoadBlocks::GenerateRoadBlocks(void) 
 { 
-	CMatrix offsetMatrix;
+	CMatrix tmp1, tmp2;
+	static int16 unk;
 	uint32 frame = CTimer::GetFrameCounter() & 0xF;
 	int16 nRoadblockNode = (int16)(NUMROADBLOCKS * frame) / 16;
 	const int16 maxRoadBlocks = (int16)(NUMROADBLOCKS * (frame + 1)) / 16;
 	for (; nRoadblockNode < Min(NumRoadBlocks, maxRoadBlocks); nRoadblockNode++) {
-		CVector2D vecDistance = FindPlayerCoors() - ThePaths.m_pathNodes[nRoadblockNode].GetPosition();
+		int16 node = RoadBlockNodes[nRoadblockNode];
+		CVector2D vecDistance = FindPlayerCoors() - ThePaths.m_pathNodes[node].GetPosition();
 		if (vecDistance.x > -ROADBLOCKDIST && vecDistance.x < ROADBLOCKDIST &&
 			vecDistance.y > -ROADBLOCKDIST && vecDistance.y < ROADBLOCKDIST &&
 			vecDistance.Magnitude() < ROADBLOCKDIST) {
 			if (!InOrOut[nRoadblockNode]) {
 				InOrOut[nRoadblockNode] = true;
 				if (FindPlayerVehicle() && (CGeneral::GetRandomNumber() & 0x7F) < FindPlayerPed()->m_pWanted->m_RoadblockDensity) {
-#ifndef MIAMI
+					CCarPathLink* pLink1 = &ThePaths.m_carPathLinks[ThePaths.m_carPathConnections[ThePaths.m_pathNodes[node].firstLink]];
-					CWanted *pPlayerWanted = FindPlayerPed()->m_pWanted;
+					CCarPathLink* pLink2 = &ThePaths.m_carPathLinks[ThePaths.m_carPathConnections[ThePaths.m_pathNodes[node].firstLink + 1]];
-					float fMapObjectRadius = 2.0f * mapObject->GetColModel()->boundingBox.max.x;
+					int lanes = Min(pLink1->numRightLanes + pLink1->numLeftLanes, pLink2->numLeftLanes + pLink2->numRightLanes);
-					int32 vehicleId = MI_POLICE;
+					float length = LANE_WIDTH * (lanes + 1);
-					if (pPlayerWanted->AreArmyRequired())
+					CVector forward(pLink2->GetY() - pLink1->GetY(), -(pLink2->GetX() - pLink1->GetX()), 0.0f);
-						vehicleId = MI_BARRACKS;
+					forward.Normalise();
-					else if (pPlayerWanted->AreFbiRequired())
+					if (ThePaths.m_pathNodes[node].HasDivider()) {
-						vehicleId = MI_FBICAR;
+						CreateRoadBlockBetween2Points(
-					else if (pPlayerWanted->AreSwatRequired())
+							ThePaths.m_pathNodes[node].GetPosition() + (length * 0.5f + ThePaths.m_pathNodes[node].GetDivider()) * forward,
-						vehicleId = MI_ENFORCER;
+							ThePaths.m_pathNodes[node].GetPosition() + ThePaths.m_pathNodes[node].GetDivider() * forward);
-					if (!CStreaming::HasModelLoaded(vehicleId))
+						CreateRoadBlockBetween2Points(
-						vehicleId = MI_POLICE;
+							ThePaths.m_pathNodes[node].GetPosition() - ThePaths.m_pathNodes[node].GetDivider() * forward,
-					CColModel *pVehicleColModel = CModelInfo::GetModelInfo(vehicleId)->GetColModel();
+							ThePaths.m_pathNodes[node].GetPosition() - (length * 0.5f + ThePaths.m_pathNodes[node].GetDivider()) * forward);
-					float fModelRadius = 2.0f * pVehicleColModel->boundingSphere.radius + 0.25f;
+					}
-					int16 radius = (int16)(fMapObjectRadius / fModelRadius);
+					else {
-					if (radius > 0 && radius < 6) {
+						CreateRoadBlockBetween2Points(
-						CVector2D vecDistanceToCamera = TheCamera.GetPosition() - mapObject->GetPosition();
+							ThePaths.m_pathNodes[node].GetPosition() + (length * 0.5f) * forward,
-						float fDotProduct = DotProduct2D(vecDistanceToCamera, mapObject->GetForward());
+							ThePaths.m_pathNodes[node].GetPosition() - (length * 0.5f) * forward);
-						float fOffset = 0.5f * fModelRadius * (float)(radius - 1);
-						for (int16 i = 0; i < radius; i++) {
-							uint8 nRoadblockType = fDotProduct < 0.0f;
-							if (CGeneral::GetRandomNumber() & 1) {
-								offsetMatrix.SetRotateZ(((CGeneral::GetRandomNumber() & 0xFF) - 128.0f) * 0.003f + HALFPI);
-							}
-							else {
-								nRoadblockType = !nRoadblockType;
-								offsetMatrix.SetRotateZ(((CGeneral::GetRandomNumber() & 0xFF) - 128.0f) * 0.003f - HALFPI);
-							}
-							if (ThePaths.m_objectFlags[RoadBlockObjects[nRoadblockNode]] & ObjectEastWest)
-								offsetMatrix.GetPosition() = CVector(0.0f, -fOffset, 0.6f);
-							else
-								offsetMatrix.GetPosition() = CVector(-fOffset, 0.0f, 0.6f);
-							CMatrix vehicleMatrix = mapObject->m_matrix * offsetMatrix;
-							float fModelRadius = CModelInfo::GetModelInfo(vehicleId)->GetColModel()->boundingSphere.radius - 0.25f;
-							int16 colliding = 0;
-							CWorld::FindObjectsKindaColliding(vehicleMatrix.GetPosition(), fModelRadius, 0, &colliding, 2, nil, false, true, true, false, false);
-							if (!colliding) {
-								CAutomobile *pVehicle = new CAutomobile(vehicleId, RANDOM_VEHICLE);
-								pVehicle->SetStatus(STATUS_ABANDONED);
-								// pVehicle->GetHeightAboveRoad(); // called but return value is ignored?
-								vehicleMatrix.GetPosition().z += fModelRadius - 0.6f;
-								pVehicle->m_matrix = vehicleMatrix;
-								pVehicle->PlaceOnRoadProperly();
-								pVehicle->bIsStatic = false;
-								pVehicle->m_matrix.UpdateRW();
-								pVehicle->m_nDoorLock = CARLOCK_UNLOCKED;
-								CCarCtrl::JoinCarWithRoadSystem(pVehicle);
-								pVehicle->bIsLocked = false;
-								pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
-								pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
-								pVehicle->AutoPilot.m_nCurrentLane = 0;
-								pVehicle->AutoPilot.m_nNextLane = 0;
-								pVehicle->AutoPilot.m_fMaxTrafficSpeed = 0.0f;
-								pVehicle->AutoPilot.m_nCruiseSpeed = 0.0f;
-								pVehicle->bExtendedRange = true;
-								if (pVehicle->UsesSiren(pVehicle->GetModelIndex()) && CGeneral::GetRandomNumber() & 1)
-									pVehicle->m_bSirenOrAlarm = true;
-								if (pVehicle->GetForward().z > 0.94f) {
-									CVisibilityPlugins::SetClumpAlpha(pVehicle->GetClump(), 0);
-									CWorld::Add(pVehicle);
-									pVehicle->bCreateRoadBlockPeds = true;
-									pVehicle->m_nRoadblockType = nRoadblockType;
-									pVehicle->m_nRoadblockNode = nRoadblockNode;
-								}
-								else {
-									delete pVehicle;
-								}
-							}
-						}
 					}
-#endif
 				}
 			}
-		} else {
+		}
+		else {
 			InOrOut[nRoadblockNode] = false;
 		}
 	}
-
+	int i = CTimer::GetFrameCounter() & 0xF;
-	// TODO(MIAMI): script roadblocks
+	if (!aScriptRoadBlocks[i].m_bInUse)
+		return;
+	if ((aScriptRoadBlocks[i].GetPosition() - FindPlayerCoors()).Magnitude() < 100.0f) {
+		CreateRoadBlockBetween2Points(aScriptRoadBlocks[i].m_vInf, aScriptRoadBlocks[i].m_vSup);
+		aScriptRoadBlocks[i].m_bInUse = false;
+	}
+}
+
+void
+CRoadBlocks::ClearScriptRoadBlocks(void)
+{
+	for (int i = 0; i < NUM_SCRIPT_ROADBLOCKS; i++)
+		aScriptRoadBlocks[i].m_bInUse = false;
+}
+
+void
+CRoadBlocks::RegisterScriptRoadBlock(CVector vInf, CVector vSup)
+{
+	int32 i;
+	for (i = 0; i < NUM_SCRIPT_ROADBLOCKS; i++) {
+		if (!aScriptRoadBlocks[i].m_bInUse)
+			break;
+	}
+	if (i == NUM_SCRIPT_ROADBLOCKS)
+		return;
+	aScriptRoadBlocks[i].m_bInUse = true;
+	aScriptRoadBlocks[i].m_vInf = vInf;
+	aScriptRoadBlocks[i].m_vSup = vSup;
+}
+
+void 
+CRoadBlocks::CreateRoadBlockBetween2Points(CVector point1, CVector point2)
+{
+	CMatrix tmp;
+	CVector forward = (point2 - point1);
+	float distBetween = forward.Magnitude();
+	CVector pos = (point1 + point2) / 2;
+	CVector right(forward.y, -forward.x, 0.0f);
+	forward.Normalise();
+	right.Normalise();
+	if (DotProduct(FindPlayerCoors() - pos, right) < 0.0f) {
+		right *= -1.0f;
+	}
+	int32 vehicleId = MI_POLICE;
+	if (FindPlayerPed()->m_pWanted->AreArmyRequired())
+		vehicleId = MI_BARRACKS;
+	else if (FindPlayerPed()->m_pWanted->AreFbiRequired())
+		vehicleId = MI_FBICAR;
+	else if (FindPlayerPed()->m_pWanted->AreSwatRequired())
+		vehicleId = MI_ENFORCER;
+	if (!CStreaming::HasModelLoaded(vehicleId))
+		vehicleId = MI_POLICE;
+	CColModel* pVehicleColModel = CModelInfo::GetModelInfo(vehicleId)->GetColModel();
+	float fModelRadius = 2.0f * pVehicleColModel->boundingSphere.radius + 0.25f;
+	int16 numRoadblockVehicles = Min(6, (int16)(distBetween / fModelRadius));
+	for (int16 i = 0; i < numRoadblockVehicles; i++) {
+		float offset = fModelRadius * (i - numRoadblockVehicles / 2);
+		tmp.SetTranslate(0.0f, 0.0f, 0.0f);
+		tmp.GetRight() = CVector(forward.y, -forward.x, 0.0f);
+		tmp.GetForward() = forward;
+		tmp.GetUp() = CVector(0.0f, 0.0f, 1.0f);
+		tmp.RotateZ(((CGeneral::GetRandomNumber() & 0xFF) - 128.0f) * 0.003f);
+		if (CGeneral::GetRandomNumber() & 1)
+			tmp.RotateZ(((CGeneral::GetRandomNumber() & 0xFF) - 128.0f) * 0.003f + 3.1416f);
+		tmp.SetTranslateOnly(offset * forward + pos);
+		tmp.GetPosition().z += 0.6f;
+		float fModelRadius = CModelInfo::GetModelInfo(vehicleId)->GetColModel()->boundingSphere.radius - 0.25f;
+		int16 colliding = 0;
+		CWorld::FindObjectsKindaColliding(tmp.GetPosition(), fModelRadius, 0, &colliding, 2, nil, false, true, true, false, false);
+		if (!colliding) {
+			CAutomobile* pVehicle = new CAutomobile(vehicleId, RANDOM_VEHICLE);
+			pVehicle->SetStatus(STATUS_ABANDONED);
+			// pVehicle->GetHeightAboveRoad(); // called but return value is ignored?
+			tmp.GetPosition().z += fModelRadius - 0.6f;
+			pVehicle->m_matrix = tmp;
+			pVehicle->PlaceOnRoadProperly();
+			pVehicle->bIsStatic = false;
+			pVehicle->m_matrix.UpdateRW();
+			pVehicle->m_nDoorLock = CARLOCK_UNLOCKED;
+			CCarCtrl::JoinCarWithRoadSystem(pVehicle);
+			pVehicle->bIsLocked = false;
+			pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+			pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+			pVehicle->AutoPilot.m_nNextLane = pVehicle->AutoPilot.m_nCurrentLane = 0;
+			pVehicle->AutoPilot.m_nCruiseSpeed = pVehicle->AutoPilot.m_fMaxTrafficSpeed = 0;
+			pVehicle->bExtendedRange = true;
+			if (pVehicle->UsesSiren(pVehicle->GetModelIndex()) && CGeneral::GetRandomNumber() & 1)
+				pVehicle->m_bSirenOrAlarm = true;
+			if (pVehicle->GetUp().z > 0.94f) {
+				CVisibilityPlugins::SetClumpAlpha(pVehicle->GetClump(), 0);
+				CWorld::Add(pVehicle);
+				pVehicle->bCreateRoadBlockPeds = true;
+				pVehicle->m_nRoadblockType = DotProduct(pVehicle->GetRight(), pVehicle->GetPosition() - FindPlayerCoors()) >= 0.0f;
+				pVehicle->m_nSetPieceExtendedRangeTime = CTimer::GetTimeInMilliseconds() + 7000;
+			}
+			else {
+				delete pVehicle;
+			}
+		}
+	}
+	int numBarriers = distBetween / ROADBLOCK_OBJECT_WIDTH;
+	CStreaming::RequestModel(MI_ROADWORKBARRIER1, STREAMFLAGS_DONT_REMOVE);
+	if (!CStreaming::HasModelLoaded(MI_ROADWORKBARRIER1))
+		return;
+	for (int i = 0; i < numBarriers; i++) {
+		float offset = ROADBLOCK_OBJECT_WIDTH * (i - numBarriers / 2);
+		tmp.SetTranslate(0.0f, 0.0f, 0.0f);
+		tmp.GetRight() = CVector(forward.y, -forward.x, 0.0f);
+		tmp.GetForward() = forward;
+		tmp.GetUp() = CVector(0.0f, 0.0f, 1.0f);
+		tmp.RotateZ(((CGeneral::GetRandomNumber() & 0xFF) - 128.0f) * 0.003f);
+		tmp.SetTranslateOnly(5.0f * right + offset * forward + pos);
+		tmp.GetPosition().x += (CGeneral::GetRandomNumber() & 0xF) * 0.1f;
+		tmp.GetPosition().y += (CGeneral::GetRandomNumber() & 0xF) * 0.1f;
+		bool found;
+		tmp.GetPosition().z = CWorld::FindGroundZFor3DCoord(tmp.GetPosition().x, tmp.GetPosition().y, tmp.GetPosition().z + 2.0f, &found);
+		if (!found)
+			continue;
+		int16 colliding = 0;
+		CBaseModelInfo* pMI = CModelInfo::GetModelInfo(MI_ROADWORKBARRIER1);
+		tmp.GetPosition().z -= pMI->GetColModel()->boundingBox.min.z;
+		CWorld::FindObjectsKindaColliding(tmp.GetPosition(), pMI->GetColModel()->boundingSphere.radius, 0, &colliding, 2, nil, false, true, true, false, false);
+		if (colliding == 0) {
+			CObject* pObject = new CObject(MI_ROADWORKBARRIER1, true);
+			pObject->GetMatrix() = tmp;
+			pObject->ObjectCreatedBy = TEMP_OBJECT;
+			pObject->m_nEndOfLifeTime = CTimer::GetTimeInMilliseconds() + 600000;
+			CWorld::Add(pObject);
+		}
+	}
 }

src/control/RoadBlocks.h

@@ -3,18 +3,28 @@
 
 class CVehicle;
 
+class CScriptRoadblock
+{
+public:
+	CVector m_vInf;
+	CVector m_vSup;
+	bool m_bInUse;
+	CVector GetPosition() { return (m_vInf + m_vSup) / 2; }
+};
+
 class CRoadBlocks
 {
 public:
 	static int16 NumRoadBlocks;
-#ifndef MIAMI
-	static int16 RoadBlockObjects[NUMROADBLOCKS];
-#else
 	static int16 RoadBlockNodes[NUMROADBLOCKS];
-#endif
 	static bool InOrOut[NUMROADBLOCKS];
+	static CScriptRoadblock aScriptRoadBlocks[NUM_SCRIPT_ROADBLOCKS];
 
 	static void Init(void);
 	static void GenerateRoadBlockCopsForCar(CVehicle* pVehicle, int32 roadBlockType);
 	static void GenerateRoadBlocks(void);
+
+	static void CreateRoadBlockBetween2Points(CVector, CVector);
+	static void RegisterScriptRoadBlock(CVector, CVector);
+	static void ClearScriptRoadBlocks();
 };

src/control/Script.cpp

@@ -272,7 +272,7 @@ void CMissionCleanup::Process()
 	CPed::nThreatReactionRangeMultiplier = 1;
 	CPed::nEnterCarRangeMultiplier = 1;
 	FindPlayerPed()->m_pWanted->m_fCrimeSensitivity = 1.0f;
-	//CRoadBlocks::ClearScriptRoadblocks() // TODO(MIAMI)
+	CRoadBlocks::ClearScriptRoadBlocks();
 	CRouteNode::Initialise();
 	if (!CWorld::Players[CWorld::PlayerInFocus].m_pRemoteVehicle)
 		TheCamera.Restore();
@@ -10533,12 +10533,12 @@ int8 CRunningScript::ProcessCommands1200To1299(int32 command)
 	case COMMAND_CREATE_SCRIPT_ROADBLOCK:
 	{
 		CollectParameters(&m_nIp, 6);
-		debug("CREATE_SCRIPT_ROADBLOCK not implemented\n"); // TODO(MIAMI)
+		CRoadBlocks::RegisterScriptRoadBlock(*(CVector*)&ScriptParams[0], *(CVector*)&ScriptParams[3]);
 		return 0;
 	}
 	case COMMAND_CLEAR_ALL_SCRIPT_ROADBLOCKS:
 	{
-		debug("CLEAR_ALL_SCRIPT_ROADBLOCKS not implemented\n"); // TODO(MIAMI)
+		CRoadBlocks::ClearScriptRoadBlocks();
 		return 0;
 	}
 	case COMMAND_SET_CHAR_OBJ_WALK_TO_CHAR:

src/core/config.h

@@ -115,6 +115,7 @@ enum Config {
 	NUMSHOTINFOS = 100,
 
 	NUMROADBLOCKS = 300,
+	NUM_SCRIPT_ROADBLOCKS = 16,
 
 	NUMVISIBLEENTITIES = 2000,
 	NUMINVISIBLEENTITIES = 150,

src/math/Matrix.h

@@ -255,6 +255,14 @@ public:
 		m_matrix.at.y = 0.0f;
 		m_matrix.at.z = 1.0f;
 	}
+	void SetTranslateOnly(float x, float y, float z) {
+		m_matrix.pos.x = x;
+		m_matrix.pos.y = y;
+		m_matrix.pos.z = z;
+	}
+	void SetTranslateOnly(const CVector& pos) {
+		SetTranslateOnly(pos.x, pos.y, pos.z);
+	}
 };