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-rw-r--r--src/control/CarCtrl.cpp658
1 files changed, 623 insertions, 35 deletions
diff --git a/src/control/CarCtrl.cpp b/src/control/CarCtrl.cpp
index e927d673..f89b9306 100644
--- a/src/control/CarCtrl.cpp
+++ b/src/control/CarCtrl.cpp
@@ -52,6 +52,23 @@
#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
+#define DISTANCE_TO_NEXT_NODE_TO_CONSIDER_SLOWING_DOWN 40.0f
+#define MAX_ANGLE_TO_STEER_AT_HIGH_SPEED 0.2f
+#define MIN_SPEED_TO_START_LIMITING_STEER 0.45f
+#define DISTANCE_TO_NEXT_NODE_TO_SELECT_NEW 5.0f
+#define DISTANCE_TO_FACING_NEXT_NODE_TO_SELECT_NEW 8.0f
+#define DEFAULT_MAX_STEER_ANGLE 0.5f
+#define MIN_LOWERING_SPEED_COEFFICIENT 0.4f
+#define MAX_ANGLE_FOR_SPEED_LIMITING 1.2f
+#define MIN_ANGLE_FOR_SPEED_LIMITING 0.4f
+#define MIN_ANGLE_FOR_SPEED_LIMITING_BETWEEN_NODES 0.1f
+#define MIN_ANGLE_TO_APPLY_HANDBRAKE 0.7f
+#define MIN_SPEED_TO_APPLY_HANDBRAKE 0.3f
+
int &CCarCtrl::NumLawEnforcerCars = *(int*)0x8F1B38;
int &CCarCtrl::NumAmbulancesOnDuty = *(int*)0x885BB0;
int &CCarCtrl::NumFiretrucksOnDuty = *(int*)0x9411F0;
@@ -60,12 +77,15 @@ float& CCarCtrl::CarDensityMultiplier = *(float*)0x5EC8B4;
int32 &CCarCtrl::NumMissionCars = *(int32*)0x8F1B54;
int32 &CCarCtrl::NumRandomCars = *(int32*)0x943118;
int32 &CCarCtrl::NumParkedCars = *(int32*)0x8F29E0;
+int32 &CCarCtrl::NumPermanentCars = *(int32*)0x8F29F0;
int8 &CCarCtrl::CountDownToCarsAtStart = *(int8*)0x95CD63;
int32 &CCarCtrl::MaxNumberOfCarsInUse = *(int32*)0x5EC8B8;
uint32 &CCarCtrl::LastTimeLawEnforcerCreated = *(uint32*)0x8F5FF0;
-int32 (&CCarCtrl::TotalNumOfCarsOfRating)[7] = *(int32(*)[7])*(uintptr*)0x8F1A60;
-int32 (&CCarCtrl::NextCarOfRating)[7] = *(int32(*)[7])*(uintptr*)0x9412AC;
-int32 (&CCarCtrl::CarArrays)[7][MAX_CAR_MODELS_IN_ARRAY] = *(int32(*)[7][MAX_CAR_MODELS_IN_ARRAY])*(uintptr*)0x6EB860;
+uint32 &CCarCtrl::LastTimeFireTruckCreated = *(uint32*)0x941450;
+uint32 &CCarCtrl::LastTimeAmbulanceCreated = *(uint32*)0x880F5C;
+int32 (&CCarCtrl::TotalNumOfCarsOfRating)[TOTAL_CUSTOM_CLASSES] = *(int32(*)[TOTAL_CUSTOM_CLASSES])*(uintptr*)0x8F1A60;
+int32 (&CCarCtrl::NextCarOfRating)[TOTAL_CUSTOM_CLASSES] = *(int32(*)[TOTAL_CUSTOM_CLASSES])*(uintptr*)0x9412AC;
+int32 (&CCarCtrl::CarArrays)[TOTAL_CUSTOM_CLASSES][MAX_CAR_MODELS_IN_ARRAY] = *(int32(*)[TOTAL_CUSTOM_CLASSES][MAX_CAR_MODELS_IN_ARRAY])*(uintptr*)0x6EB860;
CVehicle* (&apCarsToKeep)[MAX_CARS_TO_KEEP] = *(CVehicle*(*)[MAX_CARS_TO_KEEP])*(uintptr*)0x70D830;
uint32 (&aCarsToKeepTime)[MAX_CARS_TO_KEEP] = *(uint32(*)[MAX_CARS_TO_KEEP])*(uintptr*)0x87F9A8;
@@ -73,11 +93,8 @@ WRAPPER void CCarCtrl::SwitchVehicleToRealPhysics(CVehicle*) { EAXJMP(0x41F7F0);
WRAPPER void CCarCtrl::UpdateCarCount(CVehicle*, bool) { EAXJMP(0x4202E0); }
WRAPPER bool CCarCtrl::JoinCarWithRoadSystemGotoCoors(CVehicle*, CVector, bool) { EAXJMP(0x41FA00); }
WRAPPER void CCarCtrl::JoinCarWithRoadSystem(CVehicle*) { EAXJMP(0x41F820); }
-WRAPPER void CCarCtrl::SteerAICarWithPhysics(CVehicle*) { EAXJMP(0x41DA60); }
WRAPPER void CCarCtrl::RemoveFromInterestingVehicleList(CVehicle* v) { EAXJMP(0x41F7A0); }
WRAPPER void CCarCtrl::GenerateEmergencyServicesCar(void) { EAXJMP(0x41FC50); }
-WRAPPER void CCarCtrl::DragCarToPoint(CVehicle*, CVector*) { EAXJMP(0x41D450); }
-WRAPPER void CCarCtrl::Init(void) { EAXJMP(0x41D280); }
void
CCarCtrl::GenerateRandomCars()
@@ -393,12 +410,12 @@ CCarCtrl::GenerateOneRandomCar()
CCarPathLink* pCurrentLink = &ThePaths.m_carPathLinks[pCar->AutoPilot.m_nCurrentPathNodeInfo];
CCarPathLink* pNextLink = &ThePaths.m_carPathLinks[pCar->AutoPilot.m_nNextPathNodeInfo];
CVector positionOnCurrentLinkIncludingLane(
- pCurrentLink->posX + GetOffsetOfLaneFromCenterOfRoad(pCar->AutoPilot.m_nCurrentLane, pCurrentLink) * currentPathLinkForwardY,
- pCurrentLink->posY - GetOffsetOfLaneFromCenterOfRoad(pCar->AutoPilot.m_nCurrentLane, pCurrentLink) * currentPathLinkForwardX,
+ pCurrentLink->posX + ((pCar->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardY,
+ pCurrentLink->posY - ((pCar->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
- pNextLink->posX + GetOffsetOfLaneFromCenterOfRoad(pCar->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardY,
- pNextLink->posY - GetOffsetOfLaneFromCenterOfRoad(pCar->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardX,
+ pNextLink->posX + ((pCar->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardY,
+ pNextLink->posY - ((pCar->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardX,
0.0f);
float directionCurrentLinkX = pCurrentLink->dirX * pCar->AutoPilot.m_nCurrentDirection;
float directionCurrentLinkY = pCurrentLink->dirY * pCar->AutoPilot.m_nCurrentDirection;
@@ -534,7 +551,7 @@ CCarCtrl::GenerateOneRandomCar()
int32
CCarCtrl::ChooseModel(CZoneInfo* pZone, CVector* pPos, int* pClass) {
- int32 model = -1;;
+ int32 model = -1;
while (model == -1 || !CStreaming::HasModelLoaded(model)){
int rnd = CGeneral::GetRandomNumberInRange(0, 1000);
if (rnd < pZone->carThreshold[0])
@@ -799,12 +816,12 @@ CCarCtrl::UpdateCarOnRails(CVehicle* pVehicle)
float nextPathLinkForwardX = pNextLink->dirX * pVehicle->AutoPilot.m_nNextDirection;
float nextPathLinkForwardY = pNextLink->dirY * pVehicle->AutoPilot.m_nNextDirection;
CVector positionOnCurrentLinkIncludingLane(
- pCurrentLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurrentLink) * currentPathLinkForwardY,
- pCurrentLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurrentLink) * currentPathLinkForwardX,
+ pCurrentLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardY,
+ pCurrentLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
- pNextLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardY,
- pNextLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardX,
+ pNextLink->posX + ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardY,
+ pNextLink->posY - ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardX,
0.0f);
CVector directionCurrentLink(currentPathLinkForwardX, currentPathLinkForwardY, 0.0f);
CVector directionNextLink(nextPathLinkForwardX, nextPathLinkForwardY, 0.0f);
@@ -1614,12 +1631,12 @@ void CCarCtrl::PickNextNodeRandomly(CVehicle* pVehicle)
if (pVehicle->AutoPilot.m_bStayInFastLane)
pVehicle->AutoPilot.m_nNextLane = 0;
CVector positionOnCurrentLinkIncludingLane(
- pCurLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink), /* ...what about Y? */
- pCurLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink) * currentPathLinkForwardX,
+ pCurLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurLink->OneWayLaneOffset()) * LANE_WIDTH), /* ...what about Y? */
+ pCurLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
- pNextLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink),
- pNextLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardX,
+ pNextLink->posX + ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH),
+ pNextLink->posY - ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardX,
0.0f);
float directionCurrentLinkX = pCurLink->dirX * pVehicle->AutoPilot.m_nCurrentDirection;
float directionCurrentLinkY = pCurLink->dirY * pVehicle->AutoPilot.m_nCurrentDirection;
@@ -1794,12 +1811,12 @@ void CCarCtrl::PickNextNodeToChaseCar(CVehicle* pVehicle, float targetX, float t
if (pVehicle->AutoPilot.m_bStayInFastLane)
pVehicle->AutoPilot.m_nNextLane = 0;
CVector positionOnCurrentLinkIncludingLane(
- pCurLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink) * currentPathLinkForwardY,
- pCurLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink) * currentPathLinkForwardX,
+ pCurLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardY,
+ pCurLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
- pNextLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardY,
- pNextLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardX,
+ pNextLink->posX + ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardY,
+ pNextLink->posY - ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardX,
0.0f);
float directionCurrentLinkX = pCurLink->dirX * pVehicle->AutoPilot.m_nCurrentDirection;
float directionCurrentLinkY = pCurLink->dirY * pVehicle->AutoPilot.m_nCurrentDirection;
@@ -1819,9 +1836,6 @@ bool CCarCtrl::PickNextNodeToFollowPath(CVehicle* pVehicle)
{
int curNode = pVehicle->AutoPilot.m_nNextRouteNode;
CPathNode* pCurNode = &ThePaths.m_pathNodes[curNode];
- CPathNode* pTargetNode;
- int16 numNodes;
- float distanceToTargetNode;
if (pVehicle->AutoPilot.m_nPathFindNodesCount == 0){
ThePaths.DoPathSearch(0, pVehicle->GetPosition(), curNode,
pVehicle->AutoPilot.m_vecDestinationCoors, pVehicle->AutoPilot.m_aPathFindNodesInfo,
@@ -1877,12 +1891,12 @@ bool CCarCtrl::PickNextNodeToFollowPath(CVehicle* pVehicle)
if (pVehicle->AutoPilot.m_bStayInFastLane)
pVehicle->AutoPilot.m_nNextLane = 0;
CVector positionOnCurrentLinkIncludingLane(
- pCurLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink) * currentPathLinkForwardY,
- pCurLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink) * currentPathLinkForwardX,
+ pCurLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardY,
+ pCurLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
- pNextLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardY,
- pNextLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardX,
+ pNextLink->posX + ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardY,
+ pNextLink->posY - ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardX,
0.0f);
float directionCurrentLinkX = pCurLink->dirX * pVehicle->AutoPilot.m_nCurrentDirection;
float directionCurrentLinkY = pCurLink->dirY * pVehicle->AutoPilot.m_nCurrentDirection;
@@ -1899,8 +1913,583 @@ bool CCarCtrl::PickNextNodeToFollowPath(CVehicle* pVehicle)
return false;
}
-bool
-CCarCtrl::MapCouldMoveInThisArea(float x, float y)
+void CCarCtrl::Init(void)
+{
+ NumRandomCars = 0;
+ NumLawEnforcerCars = 0;
+ NumMissionCars = 0;
+ NumParkedCars = 0;
+ NumPermanentCars = 0;
+ NumAmbulancesOnDuty = 0;
+ NumFiretrucksOnDuty = 0;
+ LastTimeFireTruckCreated = 0;
+ LastTimeAmbulanceCreated = 0;
+ bCarsGeneratedAroundCamera = false;
+ CountDownToCarsAtStart = 2;
+ CarDensityMultiplier = 1.0f;
+ for (int i = 0; i < MAX_CARS_TO_KEEP; i++)
+ apCarsToKeep[i] = nil;
+ for (int i = 0; i < TOTAL_CUSTOM_CLASSES; i++){
+ for (int j = 0; j < MAX_CAR_MODELS_IN_ARRAY; j++)
+ CarArrays[i][j] = 0;
+ NextCarOfRating[i] = 0;
+ TotalNumOfCarsOfRating[i] = 0;
+ }
+}
+
+void CCarCtrl::ReInit(void)
+{
+ NumRandomCars = 0;
+ NumLawEnforcerCars = 0;
+ NumMissionCars = 0;
+ NumParkedCars = 0;
+ NumPermanentCars = 0;
+ NumAmbulancesOnDuty = 0;
+ NumFiretrucksOnDuty = 0;
+ CountDownToCarsAtStart = 2;
+ CarDensityMultiplier = 1.0f;
+ for (int i = 0; i < MAX_CARS_TO_KEEP; i++)
+ apCarsToKeep[i] = nil;
+ for (int i = 0; i < TOTAL_CUSTOM_CLASSES; i++)
+ NextCarOfRating[i] = 0;
+}
+
+void CCarCtrl::DragCarToPoint(CVehicle* pVehicle, CVector* pPoint)
+{
+ CVector2D posBehind = (CVector2D)pVehicle->GetPosition() - 3 * pVehicle->GetForward() / 2;
+ CVector2D posTarget = *pPoint;
+ CVector2D direction = posBehind - posTarget;
+ CVector2D midPos = posTarget + direction * 3 / direction.Magnitude();
+ float actualAheadZ;
+ float actualBehindZ;
+ CColPoint point;
+ CEntity* pRoadObject;
+ if (CCollision::IsStoredPolyStillValidVerticalLine(CVector(posTarget.x, posTarget.y, pVehicle->GetPosition().z - 3.0f),
+ pVehicle->GetPosition().z - 3.0f, point, &pVehicle->m_aCollPolys[0])){
+ actualAheadZ = point.point.z;
+ }else if (CWorld::ProcessVerticalLine(CVector(posTarget.x, posTarget.y, pVehicle->GetPosition().z + 1.5f),
+ pVehicle->GetPosition().z - 2.0f, point,
+ pRoadObject, true, false, false, false, false, false, &pVehicle->m_aCollPolys[0])){
+ actualAheadZ = point.point.z;
+ pVehicle->m_pCurGroundEntity = pRoadObject;
+ if (ThisRoadObjectCouldMove(pRoadObject->GetModelIndex()))
+ pVehicle->m_aCollPolys[0].valid = false;
+ }else if (CWorld::ProcessVerticalLine(CVector(posTarget.x, posTarget.y, pVehicle->GetPosition().z + 3.0f),
+ pVehicle->GetPosition().z - 3.0f, point,
+ pRoadObject, true, false, false, false, false, false, &pVehicle->m_aCollPolys[0])) {
+ actualAheadZ = point.point.z;
+ pVehicle->m_pCurGroundEntity = pRoadObject;
+ if (ThisRoadObjectCouldMove(pRoadObject->GetModelIndex()))
+ pVehicle->m_aCollPolys[0].valid = false;
+ }else{
+ actualAheadZ = pVehicle->m_fMapObjectHeightAhead;
+ }
+ pVehicle->m_fMapObjectHeightAhead = actualAheadZ;
+ if (CCollision::IsStoredPolyStillValidVerticalLine(CVector(midPos.x, midPos.y, pVehicle->GetPosition().z - 3.0f),
+ pVehicle->GetPosition().z - 3.0f, point, &pVehicle->m_aCollPolys[1])){
+ actualBehindZ = point.point.z;
+ }else if (CWorld::ProcessVerticalLine(CVector(midPos.x, midPos.y, pVehicle->GetPosition().z + 1.5f),
+ pVehicle->GetPosition().z - 2.0f, point,
+ pRoadObject, true, false, false, false, false, false, &pVehicle->m_aCollPolys[1])){
+ actualBehindZ = point.point.z;
+ pVehicle->m_pCurGroundEntity = pRoadObject;
+ if (ThisRoadObjectCouldMove(pRoadObject->GetModelIndex()))
+ pVehicle->m_aCollPolys[1].valid = false;
+ }else if (CWorld::ProcessVerticalLine(CVector(midPos.x, midPos.y, pVehicle->GetPosition().z + 3.0f),
+ pVehicle->GetPosition().z - 3.0f, point,
+ pRoadObject, true, false, false, false, false, false, &pVehicle->m_aCollPolys[1])){
+ actualBehindZ = point.point.z;
+ pVehicle->m_pCurGroundEntity = pRoadObject;
+ if (ThisRoadObjectCouldMove(pRoadObject->GetModelIndex()))
+ pVehicle->m_aCollPolys[1].valid = false;
+ }else{
+ actualBehindZ = pVehicle->m_fMapObjectHeightBehind;
+ }
+ pVehicle->m_fMapObjectHeightBehind = actualBehindZ;
+ float angleZ = Atan2((actualAheadZ - actualBehindZ) / 3, 1.0f);
+ float cosZ = Cos(angleZ);
+ float sinZ = Sin(angleZ);
+ pVehicle->GetRight() = CVector(posTarget.y - midPos.y, -(posTarget.x - midPos.x), 0.0f) / 3;
+ pVehicle->GetForward() = CVector(-cosZ * pVehicle->GetRight().y, cosZ * pVehicle->GetRight().x, sinZ);
+ pVehicle->GetUp() = CrossProduct(pVehicle->GetRight(), pVehicle->GetForward());
+ pVehicle->GetPosition() = (CVector(midPos.x, midPos.y, actualBehindZ)
+ + CVector(posTarget.x, posTarget.y, actualAheadZ)) / 2;
+ pVehicle->GetPosition().z += pVehicle->GetHeightAboveRoad();
+}
+
+float CCarCtrl::FindSpeedMultiplier(float angleChange, float minAngle, float maxAngle, float coef)
+{
+ float angle = Abs(LimitRadianAngle(angleChange));
+ float n = angle - minAngle;
+ n = max(0.0f, n);
+ float d = maxAngle - minAngle;
+ float mult = 1.0f - n / d * (1.0f - coef);
+ if (n > d)
+ return coef;
+ return mult;
+}
+
+void CCarCtrl::SteerAICarWithPhysics(CVehicle* pVehicle)
+{
+ float swerve;
+ float accel;
+ float brake;
+ bool handbrake;
+ switch (pVehicle->AutoPilot.m_nTempAction){
+ case TEMPACT_WAIT:
+ swerve = 0.0f;
+ accel = 0.0f;
+ brake = 0.2f;
+ handbrake = false;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction){
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ pVehicle->AutoPilot.m_nAntiReverseTimer = CTimer::GetTimeInMilliseconds();
+ pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds();
+ }
+ break;
+ case TEMPACT_REVERSE:
+ SteerAICarWithPhysics_OnlyMission(pVehicle, &swerve, &accel, &brake, &handbrake);
+ handbrake = false;
+ swerve = -swerve;
+ if (DotProduct(pVehicle->GetMoveSpeed(), pVehicle->GetForward()) > 0.04f){
+ accel = 0.0f;
+ brake = 0.5f;
+ }else{
+ accel = -0.5f;
+ brake = 0.0f;
+ }
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ case TEMPACT_HANDBRAKETURNLEFT:
+ swerve = -1.0f; // It seems like this should be swerve = 1.0f (fixed in VC)
+ accel = 0.0f;
+ brake = 0.0f;
+ handbrake = true;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ case TEMPACT_HANDBRAKETURNRIGHT:
+ swerve = 1.0f; // It seems like this should be swerve = -1.0f (fixed in VC)
+ accel = 0.0f;
+ brake = 0.0f;
+ handbrake = true;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ case TEMPACT_HANDBRAKESTRAIGHT:
+ swerve = 0.0f;
+ accel = 0.0f;
+ brake = 0.0f;
+ handbrake = true;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ case TEMPACT_TURNLEFT:
+ swerve = 1.0f;
+ accel = 1.0f;
+ brake = 0.0f;
+ handbrake = false;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ case TEMPACT_TURNRIGHT:
+ swerve = -1.0f;
+ accel = 1.0f;
+ brake = 0.0f;
+ handbrake = false;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ case TEMPACT_GOFORWARD:
+ swerve = 0.0f;
+ accel = 0.5f;
+ brake = 0.0f;
+ handbrake = false;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ case TEMPACT_SWERVELEFT:
+ case TEMPACT_SWERVERIGHT:
+ swerve = (pVehicle->AutoPilot.m_nTempAction == TEMPACT_SWERVERIGHT) ? 0.15f : -0.15f;
+ accel = 0.0f;
+ brake = 0.001f;
+ handbrake = false;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction - 1000)
+ swerve = -swerve;
+ if (CTimer::GetTimeInMilliseconds() > pVehicle->AutoPilot.m_nTimeTempAction)
+ pVehicle->AutoPilot.m_nTempAction = TEMPACT_NONE;
+ break;
+ default:
+ SteerAICarWithPhysics_OnlyMission(pVehicle, &swerve, &accel, &brake, &handbrake);
+ break;
+ }
+ pVehicle->m_fSteerAngle = swerve;
+ pVehicle->bIsHandbrakeOn = handbrake;
+ pVehicle->m_fGasPedal = accel;
+ pVehicle->m_fBrakePedal = brake;
+}
+
+void CCarCtrl::SteerAICarWithPhysics_OnlyMission(CVehicle* pVehicle, float* pSwerve, float* pAccel, float* pBrake, bool* pHandbrake)
+{
+ switch (pVehicle->AutoPilot.m_nCarMission) {
+ case MISSION_NONE:
+ *pSwerve = 0.0f;
+ *pAccel = 0.0f;
+ *pBrake = 0.5f;
+ *pHandbrake = true;
+ return;
+ case MISSION_CRUISE:
+ case MISSION_RAMPLAYER_FARAWAY:
+ case MISSION_BLOCKPLAYER_FARAWAY:
+ case MISSION_GOTOCOORDS:
+ 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();
+ if (FindPlayerVehicle()){
+ if (pVehicle->m_randomSeed & 1 && DotProduct(FindPlayerVehicle()->GetForward(), pVehicle->GetForward()) > 0.5f){
+ float targetWidth = FindPlayerVehicle()->GetColModel()->boundingBox.max.x;
+ float ownWidth = pVehicle->GetColModel()->boundingBox.max.x;
+ if (pVehicle->m_randomSeed & 2){
+ targetPos += (targetWidth + ownWidth - 0.2f) * FindPlayerVehicle()->GetRight();
+ }else{
+ targetPos -= (targetWidth + ownWidth - 0.2f) * FindPlayerVehicle()->GetRight();
+ }
+ float targetSpeed = FindPlayerVehicle()->GetMoveSpeed().Magnitude();
+ float distanceToTarget = ((CVector2D)pVehicle->GetPosition() - targetPos).Magnitude();
+ if (12.0f * targetSpeed + 2.0f > distanceToTarget && pVehicle->AutoPilot.m_nTempAction == TEMPACT_NONE){
+ pVehicle->AutoPilot.m_nTempAction = (pVehicle->m_randomSeed & 2) ? TEMPACT_TURNLEFT : TEMPACT_TURNRIGHT;
+ pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 250;
+ }
+ }else{
+ targetPos += FindPlayerVehicle()->GetRight() / 160 * ((pVehicle->m_randomSeed & 0xFF) - 128);
+ }
+ }
+ SteerAICarWithPhysicsHeadingForTarget(pVehicle, FindPlayerVehicle(), targetPos.x, targetPos.y, pSwerve, pAccel, pBrake, pHandbrake);
+ return;
+ }
+ case MISSION_BLOCKPLAYER_CLOSE:
+ SteerAICarWithPhysicsTryingToBlockTarget(pVehicle, FindPlayerCoors().x, FindPlayerCoors().y,
+ FindPlayerSpeed().x, FindPlayerSpeed().y, pSwerve, pAccel, pBrake, pHandbrake);
+ return;
+ case MISSION_BLOCKPLAYER_HANDBRAKESTOP:
+ SteerAICarWithPhysicsTryingToBlockTarget_Stop(pVehicle, FindPlayerCoors().x, FindPlayerCoors().y,
+ FindPlayerSpeed().x, FindPlayerSpeed().y, pSwerve, pAccel, pBrake, pHandbrake);
+ return;
+ case MISSION_GOTOCOORDS_STRAIGHT:
+ case MISSION_GOTO_COORDS_STRAIGHT_ACCURATE:
+ SteerAICarWithPhysicsHeadingForTarget(pVehicle, nil,
+ pVehicle->AutoPilot.m_vecDestinationCoors.x, pVehicle->AutoPilot.m_vecDestinationCoors.y,
+ pSwerve, pAccel, pBrake, pHandbrake);
+ return;
+ case MISSION_EMERGENCYVEHICLE_STOP:
+ case MISSION_STOP_FOREVER:
+ *pSwerve = 0.0f;
+ *pAccel = 0.0f;
+ *pHandbrake = true;
+ *pBrake = 0.5f;
+ return;
+ case MISSION_RAMCAR_CLOSE:
+ SteerAICarWithPhysicsHeadingForTarget(pVehicle, pVehicle->AutoPilot.m_pTargetCar,
+ pVehicle->AutoPilot.m_pTargetCar->GetPosition().x, pVehicle->AutoPilot.m_pTargetCar->GetPosition().y,
+ pSwerve, pAccel, pBrake, pHandbrake);
+ return;
+ case MISSION_BLOCKCAR_CLOSE:
+ SteerAICarWithPhysicsTryingToBlockTarget(pVehicle,
+ pVehicle->AutoPilot.m_pTargetCar->GetPosition().x,
+ pVehicle->AutoPilot.m_pTargetCar->GetPosition().y,
+ pVehicle->AutoPilot.m_pTargetCar->GetMoveSpeed().x,
+ pVehicle->AutoPilot.m_pTargetCar->GetMoveSpeed().y,
+ pSwerve, pAccel, pBrake, pHandbrake);
+ return;
+ case MISSION_BLOCKCAR_HANDBRAKESTOP:
+ SteerAICarWithPhysicsTryingToBlockTarget_Stop(pVehicle,
+ pVehicle->AutoPilot.m_pTargetCar->GetPosition().x,
+ pVehicle->AutoPilot.m_pTargetCar->GetPosition().y,
+ pVehicle->AutoPilot.m_pTargetCar->GetMoveSpeed().x,
+ pVehicle->AutoPilot.m_pTargetCar->GetMoveSpeed().y,
+ pSwerve, pAccel, pBrake, pHandbrake);
+ return;
+ default:
+ return;
+ }
+}
+
+void CCarCtrl::SteerAIBoatWithPhysics(CBoat* pBoat)
+{
+ if (pBoat->AutoPilot.m_nCarMission == MISSION_GOTOCOORDS_ASTHECROWSWIMS){
+ SteerAIBoatWithPhysicsHeadingForTarget(pBoat,
+ pBoat->AutoPilot.m_vecDestinationCoors.x, pBoat->AutoPilot.m_vecDestinationCoors.y,
+ &pBoat->m_fSteeringLeftRight, &pBoat->m_fAccelerate, &pBoat->m_fBrake);
+ }else if (pBoat->AutoPilot.m_nCarMission == MISSION_NONE){
+ pBoat->m_fSteeringLeftRight = 0.0f;
+ pBoat->m_fAccelerate = 0.0f;
+ pBoat->m_fBrake = 0.0f;
+ }
+ pBoat->m_fSteerAngle = pBoat->m_fSteeringLeftRight;
+ pBoat->m_fGasPedal = pBoat->m_fAccelerate;
+ pBoat->m_fBrakePedal = pBoat->m_fBrake;
+ pBoat->bIsHandbrakeOn = false;
+}
+
+float CCarCtrl::FindMaxSteerAngle(CVehicle* pVehicle)
+{
+ return pVehicle->GetModelIndex() == MI_ENFORCER ? 0.7f : DEFAULT_MAX_STEER_ANGLE;
+}
+
+void CCarCtrl::SteerAICarWithPhysicsFollowPath(CVehicle* pVehicle, float* pSwerve, float* pAccel, float* pBrake, bool* pHandbrake)
+{
+ CVector2D forward = pVehicle->GetForward();
+ forward.Normalise();
+ CCarPathLink* pCurrentLink = &ThePaths.m_carPathLinks[pVehicle->AutoPilot.m_nCurrentPathNodeInfo];
+ CCarPathLink* pNextLink = &ThePaths.m_carPathLinks[pVehicle->AutoPilot.m_nNextPathNodeInfo];
+ CVector2D currentPathLinkForward(pCurrentLink->dirX * pVehicle->AutoPilot.m_nCurrentDirection,
+ pCurrentLink->dirY * pVehicle->AutoPilot.m_nCurrentDirection);
+ float nextPathLinkForwardX = pNextLink->dirX * pVehicle->AutoPilot.m_nNextDirection;
+ float nextPathLinkForwardY = pNextLink->dirY * pVehicle->AutoPilot.m_nNextDirection;
+ CVector2D positionOnCurrentLinkIncludingLane(
+ pCurrentLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.y,
+ pCurrentLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.x);
+ CVector2D positionOnNextLinkIncludingLane(
+ pNextLink->posX + ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardY,
+ pNextLink->posY - ((pVehicle->AutoPilot.m_nNextLane + pNextLink->OneWayLaneOffset()) * LANE_WIDTH) * nextPathLinkForwardX);
+ CVector2D distanceToNextNode = (CVector2D)pVehicle->GetPosition() - positionOnCurrentLinkIncludingLane;
+ float scalarDistanceToNextNode = distanceToNextNode.Magnitude();
+ CVector2D distanceBetweenNodes = positionOnNextLinkIncludingLane - positionOnCurrentLinkIncludingLane;
+ float dp = DotProduct2D(distanceBetweenNodes, distanceToNextNode);
+ if (scalarDistanceToNextNode < DISTANCE_TO_NEXT_NODE_TO_SELECT_NEW ||
+ dp > 0.0f && scalarDistanceToNextNode < DISTANCE_TO_FACING_NEXT_NODE_TO_SELECT_NEW ||
+ dp / (scalarDistanceToNextNode * distanceBetweenNodes.Magnitude()) > 0.7f ||
+ pVehicle->AutoPilot.m_nNextPathNodeInfo == pVehicle->AutoPilot.m_nCurrentPathNodeInfo){
+ if (PickNextNodeAccordingStrategy(pVehicle)) {
+ switch (pVehicle->AutoPilot.m_nCarMission){
+ case MISSION_GOTOCOORDS:
+ pVehicle->AutoPilot.m_nCarMission = MISSION_GOTOCOORDS_STRAIGHT;
+ *pSwerve = 0.0f;
+ *pAccel = 0.0f;
+ *pBrake = 0.0f;
+ *pHandbrake = false;
+ return;
+ case MISSION_GOTOCOORDS_ACCURATE:
+ pVehicle->AutoPilot.m_nCarMission = MISSION_GOTO_COORDS_STRAIGHT_ACCURATE;
+ *pSwerve = 0.0f;
+ *pAccel = 0.0f;
+ *pBrake = 0.0f;
+ *pHandbrake = false;
+ return;
+ }
+ }
+ pCurrentLink = &ThePaths.m_carPathLinks[pVehicle->AutoPilot.m_nCurrentPathNodeInfo];
+ scalarDistanceToNextNode = CVector2D(
+ pCurrentLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.y - pVehicle->GetPosition().x,
+ pCurrentLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.x - pVehicle->GetPosition().y).Magnitude();
+ pNextLink = &ThePaths.m_carPathLinks[pVehicle->AutoPilot.m_nNextPathNodeInfo];
+ currentPathLinkForward.x = pCurrentLink->dirX * pVehicle->AutoPilot.m_nCurrentDirection;
+ currentPathLinkForward.y = pCurrentLink->dirY * pVehicle->AutoPilot.m_nCurrentDirection;
+ nextPathLinkForwardX = pNextLink->dirX * pVehicle->AutoPilot.m_nNextDirection;
+ nextPathLinkForwardY = pNextLink->dirY * pVehicle->AutoPilot.m_nNextDirection;
+ }
+ positionOnCurrentLinkIncludingLane.x = pCurrentLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.y;
+ positionOnCurrentLinkIncludingLane.y = pCurrentLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.x;
+ CVector2D projectedPosition = positionOnCurrentLinkIncludingLane - currentPathLinkForward * scalarDistanceToNextNode * 0.4f;
+ if (scalarDistanceToNextNode > DISTANCE_TO_NEXT_NODE_TO_CONSIDER_SLOWING_DOWN){
+ projectedPosition.x = positionOnCurrentLinkIncludingLane.x;
+ projectedPosition.y = positionOnCurrentLinkIncludingLane.y;
+ }
+ CVector2D distanceToProjectedPosition = projectedPosition - pVehicle->GetPosition();
+ float angleCurrentLink = CGeneral::GetATanOfXY(distanceToProjectedPosition.x, distanceToProjectedPosition.y);
+ float angleForward = CGeneral::GetATanOfXY(forward.x, forward.y);
+ if (pVehicle->AutoPilot.m_nDrivingStyle == DRIVINGSTYLE_AVOID_CARS)
+ angleCurrentLink = FindAngleToWeaveThroughTraffic(pVehicle, nil, angleCurrentLink, angleForward);
+ float steerAngle = LimitRadianAngle(angleCurrentLink - angleForward);
+ float maxAngle = FindMaxSteerAngle(pVehicle);
+ steerAngle = min(maxAngle, max(-maxAngle, steerAngle));
+ if (pVehicle->GetMoveSpeed().Magnitude() > MIN_SPEED_TO_START_LIMITING_STEER)
+ steerAngle = min(MAX_ANGLE_TO_STEER_AT_HIGH_SPEED, max(-MAX_ANGLE_TO_STEER_AT_HIGH_SPEED, steerAngle));
+ float currentForwardSpeed = DotProduct(pVehicle->GetMoveSpeed(), pVehicle->GetForward()) * GAME_SPEED_TO_CARAI_SPEED;
+ float speedStyleMultiplier;
+ switch (pVehicle->AutoPilot.m_nDrivingStyle) {
+ case DRIVINGSTYLE_STOP_FOR_CARS:
+ case DRIVINGSTYLE_SLOW_DOWN_FOR_CARS:
+ speedStyleMultiplier = FindMaximumSpeedForThisCarInTraffic(pVehicle) / pVehicle->AutoPilot.m_nCruiseSpeed;
+ break;
+ default:
+ speedStyleMultiplier = 1.0f;
+ break;
+ }
+ switch (pVehicle->AutoPilot.m_nDrivingStyle) {
+ case DRIVINGSTYLE_STOP_FOR_CARS:
+ case DRIVINGSTYLE_SLOW_DOWN_FOR_CARS:
+ if (CTrafficLights::ShouldCarStopForLight(pVehicle, false)){
+ CCarAI::CarHasReasonToStop(pVehicle);
+ speedStyleMultiplier = 0.0f;
+ }
+ break;
+ default:
+ break;
+ }
+ if (CTrafficLights::ShouldCarStopForBridge(pVehicle)){
+ CCarAI::CarHasReasonToStop(pVehicle);
+ speedStyleMultiplier = 0.0f;
+ }
+ CVector2D trajectory(pCurrentLink->posX + ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.y,
+ pCurrentLink->posY - ((pVehicle->AutoPilot.m_nCurrentLane + pCurrentLink->OneWayLaneOffset()) * LANE_WIDTH) * currentPathLinkForward.x);
+ trajectory -= pVehicle->GetPosition();
+ float speedAngleMultiplier = FindSpeedMultiplier(
+ CGeneral::GetATanOfXY(trajectory.x, trajectory.y) - angleForward,
+ MIN_ANGLE_FOR_SPEED_LIMITING, MAX_ANGLE_FOR_SPEED_LIMITING, MIN_LOWERING_SPEED_COEFFICIENT);
+ float tmpWideMultiplier = FindSpeedMultiplier(
+ CGeneral::GetATanOfXY(currentPathLinkForward.x, currentPathLinkForward.y) -
+ CGeneral::GetATanOfXY(nextPathLinkForwardX, nextPathLinkForwardY),
+ MIN_ANGLE_FOR_SPEED_LIMITING_BETWEEN_NODES, MAX_ANGLE_FOR_SPEED_LIMITING, MIN_LOWERING_SPEED_COEFFICIENT);
+ float speedNodesMultiplier;
+ if (scalarDistanceToNextNode > DISTANCE_TO_NEXT_NODE_TO_CONSIDER_SLOWING_DOWN || pVehicle->AutoPilot.m_nCruiseSpeed < 12)
+ speedNodesMultiplier = 1.0f;
+ else
+ speedNodesMultiplier = 1.0f -
+ (1.0f - scalarDistanceToNextNode / DISTANCE_TO_NEXT_NODE_TO_CONSIDER_SLOWING_DOWN) *
+ (1.0f - tmpWideMultiplier);
+ float speedMultiplier = min(speedStyleMultiplier, min(speedAngleMultiplier, speedNodesMultiplier));
+ float speed = pVehicle->AutoPilot.m_nCruiseSpeed * speedMultiplier;
+ float speedDifference = speed - currentForwardSpeed;
+ if (speed < 0.05f && speedDifference < 0.03f){
+ *pBrake = 1.0f;
+ *pAccel = 0.0f;
+ }else if (speedDifference <= 0.0f){
+ *pBrake = min(0.5f, -speedDifference * 0.05f);
+ *pAccel = 0.0f;
+ }else if (currentForwardSpeed < 2.0f){
+ *pBrake = 0.0f;
+ *pAccel = min(1.0f, speedDifference * 0.25f);
+ }else{
+ *pBrake = 0.0f;
+ *pAccel = min(1.0f, speedDifference * 0.125f);
+ }
+ *pSwerve = steerAngle;
+ *pHandbrake = false;
+}
+
+void CCarCtrl::SteerAICarWithPhysicsHeadingForTarget(CVehicle* pVehicle, CPhysical* pTarget, float targetX, float targetY, float* pSwerve, float* pAccel, float* pBrake, bool* pHandbrake)
+{
+ *pHandbrake = false;
+ CVector2D forward = pVehicle->GetForward();
+ forward.Normalise();
+ float angleToTarget = CGeneral::GetATanOfXY(targetX - pVehicle->GetPosition().x, targetY - pVehicle->GetPosition().y);
+ float angleForward = CGeneral::GetATanOfXY(forward.x, forward.y);
+ if (pVehicle->AutoPilot.m_nDrivingStyle == DRIVINGSTYLE_AVOID_CARS)
+ angleToTarget = FindAngleToWeaveThroughTraffic(pVehicle, pTarget, angleToTarget, angleForward);
+ float steerAngle = LimitRadianAngle(angleToTarget - angleForward);
+ if (pVehicle->GetMoveSpeed().Magnitude() > MIN_SPEED_TO_APPLY_HANDBRAKE)
+ if (ABS(steerAngle) > MIN_ANGLE_TO_APPLY_HANDBRAKE)
+ *pHandbrake = true;
+ float maxAngle = FindMaxSteerAngle(pVehicle);
+ steerAngle = min(maxAngle, max(-maxAngle, steerAngle));
+ float speedMultiplier = FindSpeedMultiplier(angleToTarget - angleForward,
+ MIN_ANGLE_FOR_SPEED_LIMITING, MAX_ANGLE_FOR_SPEED_LIMITING, MIN_LOWERING_SPEED_COEFFICIENT);
+ float speedTarget = pVehicle->AutoPilot.m_nCruiseSpeed * speedMultiplier;
+ float currentSpeed = pVehicle->GetMoveSpeed().Magnitude() * GAME_SPEED_TO_CARAI_SPEED;
+ float speedDiff = speedTarget - currentSpeed;
+ if (speedDiff <= 0.0f){
+ *pAccel = 0.0f;
+ *pBrake = min(0.5f, -speedDiff * 0.05f);
+ }else if (currentSpeed < 25.0f){
+ *pAccel = min(1.0f, speedDiff * 0.1f);
+ *pBrake = 0.0f;
+ }else{
+ *pAccel = 1.0f;
+ *pBrake = 0.0f;
+ }
+ *pSwerve = steerAngle;
+}
+
+void CCarCtrl::SteerAICarWithPhysicsTryingToBlockTarget(CVehicle* pVehicle, float targetX, float targetY, float targetSpeedX, float targetSpeedY, float* pSwerve, float* pAccel, float* pBrake, bool* pHandbrake)
+{
+ CVector2D targetPos(targetX, targetY);
+ CVector2D offset(targetSpeedX, targetSpeedY);
+ float trajectoryLen = offset.Magnitude();
+ if (trajectoryLen > MAX_SPEED_TO_ACCOUNT_IN_INTERCEPTING)
+ offset *= MAX_SPEED_TO_ACCOUNT_IN_INTERCEPTING / trajectoryLen;
+ targetPos += offset * GAME_SPEED_TO_CARAI_SPEED;
+ pVehicle->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+ SteerAICarWithPhysicsHeadingForTarget(pVehicle, nil, targetPos.x, targetPos.y, pSwerve, pAccel, pBrake, pHandbrake);
+ if ((targetPos - pVehicle->GetPosition()).MagnitudeSqr() < SQR(DISTANCE_TO_SWITCH_FROM_BLOCK_TO_STOP))
+ pVehicle->AutoPilot.m_nCarMission = (pVehicle->AutoPilot.m_nCarMission == MISSION_BLOCKCAR_CLOSE) ?
+ MISSION_BLOCKCAR_HANDBRAKESTOP : MISSION_BLOCKPLAYER_HANDBRAKESTOP;
+}
+void CCarCtrl::SteerAICarWithPhysicsTryingToBlockTarget_Stop(CVehicle* pVehicle, float targetX, float targetY, float targetSpeedX, float targetSpeedY, float* pSwerve, float* pAccel, float* pBrake, bool* pHandbrake)
+{
+ *pSwerve = 0.0f;
+ *pAccel = 0.0f;
+ *pBrake = 1.0f;
+ *pHandbrake = true;
+ float distanceToTargetSqr = (CVector2D(targetX, targetY) - pVehicle->GetPosition()).MagnitudeSqr();
+ if (distanceToTargetSqr > SQR(DISTANCE_TO_SWITCH_FROM_STOP_TO_BLOCK)){
+ pVehicle->AutoPilot.m_nCarMission = (pVehicle->AutoPilot.m_nCarMission == MISSION_BLOCKCAR_HANDBRAKESTOP) ?
+ MISSION_BLOCKCAR_CLOSE : MISSION_BLOCKPLAYER_CLOSE;
+ return;
+ }
+ if (pVehicle->AutoPilot.m_nCarMission == MISSION_BLOCKCAR_HANDBRAKESTOP){
+ if (((CVector2D)pVehicle->GetMoveSpeed()).MagnitudeSqr() < SQR(0.01f) &&
+ CVector2D(targetSpeedX, targetSpeedY).MagnitudeSqr() < SQR(0.02f) &&
+ pVehicle->bIsLawEnforcer){
+ CCarAI::TellOccupantsToLeaveCar(pVehicle);
+ pVehicle->AutoPilot.m_nCruiseSpeed = 0;
+ pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+ }
+ }else{
+ if (FindPlayerVehicle() && FindPlayerVehicle()->GetMoveSpeed().Magnitude() < 0.05f)
+#ifdef FIX_BUGS
+ pVehicle->m_nTimeBlocked += CTimer::GetTimeStepInMilliseconds();
+#else
+ pVehicle->m_nTimeBlocked += 16.66f * CTimer::GetTimeStep(); // very doubtful constant
+#endif
+ else
+ pVehicle->m_nTimeBlocked = 0;
+ 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);
+ pVehicle->AutoPilot.m_nCruiseSpeed = 0;
+ pVehicle->AutoPilot.m_nCarMission = MISSION_NONE;
+ }
+ }
+ }
+}
+
+void CCarCtrl::SteerAIBoatWithPhysicsHeadingForTarget(CBoat* pBoat, float targetX, float targetY, float* pSwerve, float* pAccel, float* pBrake)
+{
+ CVector2D forward(pBoat->GetForward());
+ forward.Normalise();
+ CVector2D distanceToTarget = CVector2D(targetX, targetY) - pBoat->GetPosition();
+ float angleToTarget = CGeneral::GetATanOfXY(distanceToTarget.x, distanceToTarget.y);
+ float angleForward = CGeneral::GetATanOfXY(forward.x, forward.y);
+ float angleDiff = LimitRadianAngle(angleToTarget - angleForward);
+ angleDiff = min(DEFAULT_MAX_STEER_ANGLE, max(-DEFAULT_MAX_STEER_ANGLE, angleDiff));
+ float currentSpeed = pBoat->GetMoveSpeed().Magnitude(); // +0.0f for some reason
+ float speedDiff = pBoat->AutoPilot.m_nCruiseSpeed - currentSpeed;
+ if (speedDiff > 0.0f){
+ float accRemaining = speedDiff / pBoat->AutoPilot.m_nCruiseSpeed;
+ *pAccel = (accRemaining > 0.25f) ? 1.0f : 1.0f - (0.25f - accRemaining) * 4.0f;
+ }else
+ *pAccel = (speedDiff < -5.0f) ? -0.2f : -0.1f;
+ *pBrake = 0.0f;
+ *pSwerve = angleDiff;
+}
+
+bool CCarCtrl::ThisRoadObjectCouldMove(int16 mi)
+{
+ return mi == MI_BRIDGELIFT || mi == MI_BRIDGEROADSEGMENT;
+}
+
+bool CCarCtrl::MapCouldMoveInThisArea(float x, float y)
{
// bridge moves up and down
return x > -342.0f && x < -219.0f &&
@@ -1912,7 +2501,6 @@ InjectHook(0x416580, &CCarCtrl::GenerateRandomCars, PATCH_JUMP);
InjectHook(0x417EC0, &CCarCtrl::ChooseModel, PATCH_JUMP);
InjectHook(0x418320, &CCarCtrl::RemoveDistantCars, PATCH_JUMP);
InjectHook(0x418430, &CCarCtrl::PossiblyRemoveVehicle, PATCH_JUMP);
-InjectHook(0x418C10, &CCarCtrl::FindMaximumSpeedForThisCarInTraffic, PATCH_JUMP);
-InjectHook(0x41A590, &CCarCtrl::FindAngleToWeaveThroughTraffic, PATCH_JUMP);
-InjectHook(0x41BA50, &CCarCtrl::PickNextNodeAccordingStrategy, PATCH_JUMP);
+InjectHook(0x41D280, &CCarCtrl::Init, PATCH_JUMP);
+InjectHook(0x41D3B0, &CCarCtrl::ReInit, PATCH_JUMP);
ENDPATCHES
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 12:57:36 +0100