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-rw-r--r--src/control/AutoPilot.h4
-rw-r--r--src/control/CarCtrl.cpp194
-rw-r--r--src/control/CarCtrl.h2
-rw-r--r--src/vehicles/Automobile.cpp4
4 files changed, 197 insertions, 7 deletions
diff --git a/src/control/AutoPilot.h b/src/control/AutoPilot.h
index e0adc23a..4043c4e5 100644
--- a/src/control/AutoPilot.h
+++ b/src/control/AutoPilot.h
@@ -81,7 +81,7 @@ public:
uint32 m_nTimeTempAction;
float m_fMaxTrafficSpeed;
uint8 m_nCruiseSpeed;
- uint8 m_flag1 : 1;
+ uint8 m_bSlowedDownBecauseOfCars : 1;
uint8 m_bSlowedDownBecauseOfPeds : 1;
uint8 m_flag4 : 1;
uint8 m_flag8 : 1;
@@ -109,7 +109,7 @@ public:
m_nCruiseSpeed = 10;
m_fMaxTrafficSpeed = 10.0f;
m_bSlowedDownBecauseOfPeds = false;
- m_flag1 = false;
+ m_bSlowedDownBecauseOfCars = false;
m_nPathFindNodesCount = 0;
m_pTargetCar = 0;
m_nTimeToStartMission = CTimer::GetTimeInMilliseconds();
diff --git a/src/control/CarCtrl.cpp b/src/control/CarCtrl.cpp
index 2609f8ca..bcf94479 100644
--- a/src/control/CarCtrl.cpp
+++ b/src/control/CarCtrl.cpp
@@ -31,6 +31,7 @@
#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
@@ -62,7 +63,6 @@ WRAPPER void CCarCtrl::RemoveFromInterestingVehicleList(CVehicle* v) { EAXJMP(0x
WRAPPER void CCarCtrl::GenerateEmergencyServicesCar(void) { EAXJMP(0x41FC50); }
WRAPPER void CCarCtrl::PickNextNodeAccordingStrategy(CVehicle*) { EAXJMP(0x41BA50); }
WRAPPER void CCarCtrl::DragCarToPoint(CVehicle*, CVector*) { EAXJMP(0x41D450); }
-WRAPPER void CCarCtrl::SlowCarDownForCarsSectorList(CPtrList&, CVehicle*, float, float, float, float, float*, float) { EAXJMP(0x419B40); }
WRAPPER void CCarCtrl::Init(void) { EAXJMP(0x41D280); }
void
@@ -440,7 +440,7 @@ CCarCtrl::GenerateOneRandomCar()
}
finalPosition.z = groundZ + pCar->GetHeightAboveRoad();
pCar->GetPosition() = finalPosition;
- pCar->SetMoveSpeed(directionIncludingCurve / 60.0f);
+ pCar->SetMoveSpeed(directionIncludingCurve / GAME_SPEED_TO_CARAI_SPEED);
CVector2D speedDifferenceWithTarget = (CVector2D)pCar->GetMoveSpeed() - vecPlayerSpeed;
CVector2D distanceToTarget = positionIncludingCurve - vecTargetPos;
switch (carClass) {
@@ -780,7 +780,7 @@ CCarCtrl::UpdateCarOnRails(CVehicle* pVehicle)
);
positionIncludingCurve.z = 15.0f;
DragCarToPoint(pVehicle, &positionIncludingCurve);
- pVehicle->SetMoveSpeed(directionIncludingCurve / 60.0f);
+ pVehicle->SetMoveSpeed(directionIncludingCurve / GAME_SPEED_TO_CARAI_SPEED);
}
float
@@ -984,6 +984,194 @@ void CCarCtrl::SlowCarDownForPedsSectorList(CPtrList& lst, CVehicle* pVehicle, f
}
#endif
+void CCarCtrl::SlowCarDownForCarsSectorList(CPtrList& lst, CVehicle* pVehicle, float x_inf, float y_inf, float x_sup, float y_sup, float* pSpeed, float curSpeed)
+{
+ for (CPtrNode* pNode = lst.first; pNode != nil; pNode = pNode->next){
+ CVehicle* pTestVehicle = (CVehicle*)pNode->item;
+ if (pVehicle == pTestVehicle)
+ continue;
+ if (pTestVehicle->m_scanCode == CWorld::GetCurrentScanCode())
+ continue;
+ if (!pTestVehicle->bUsesCollision)
+ continue;
+ pTestVehicle->m_scanCode = CWorld::GetCurrentScanCode();
+ CVector boundCenter = pTestVehicle->GetBoundCentre();
+ if (boundCenter.x < x_inf || boundCenter.x > x_sup)
+ continue;
+ if (boundCenter.y < y_inf || boundCenter.y > y_sup)
+ continue;
+ if (Abs(boundCenter.z - pVehicle->GetPosition().z) < 5.0f)
+ SlowCarDownForOtherCar(pTestVehicle, pVehicle, pSpeed, curSpeed);
+ }
+}
+
+void CCarCtrl::SlowCarDownForOtherCar(CEntity* pOtherEntity, CVehicle* pVehicle, float* pSpeed, float curSpeed)
+{
+ CVector forwardA = pVehicle->GetForward();
+ ((CVector2D)forwardA).Normalise();
+ if (DotProduct2D(pOtherEntity->GetPosition() - pVehicle->GetPosition(), forwardA) < 0.0f)
+ return;
+ CVector forwardB = pOtherEntity->GetForward();
+ ((CVector2D)forwardB).Normalise();
+ forwardA.z = forwardB.z = 0.0f;
+ CVehicle* pOtherVehicle = (CVehicle*)pOtherEntity;
+ /* why is the argument CEntity if it's always CVehicle anyway and is casted? */
+ float speedOtherX = GAME_SPEED_TO_CARAI_SPEED * pOtherVehicle->GetMoveSpeed().x;
+ float speedOtherY = GAME_SPEED_TO_CARAI_SPEED * pOtherVehicle->GetMoveSpeed().y;
+ float projectionX = speedOtherX - forwardA.x * curSpeed;
+ float projectionY = speedOtherY - forwardA.y * curSpeed;
+ float proximityA = TestCollisionBetween2MovingRects(pOtherVehicle, pVehicle, projectionX, projectionY, &forwardA, &forwardB, 0);
+ float proximityB = TestCollisionBetween2MovingRects(pVehicle, pOtherVehicle, -projectionX, -projectionY, &forwardB, &forwardA, 1);
+ float minProximity = min(proximityA, proximityB);
+ if (minProximity >= 0.0f && minProximity < 1.0f){
+ minProximity = max(0.0f, (minProximity - 0.2f) * 1.25f);
+ pVehicle->AutoPilot.m_bSlowedDownBecauseOfCars = true;
+ *pSpeed = min(*pSpeed, minProximity * curSpeed);
+ }
+ if (minProximity >= 0.0f && minProximity < 0.5f && pOtherEntity->IsVehicle() &&
+ CTimer::GetTimeInMilliseconds() - pVehicle->AutoPilot.m_nTimeToStartMission > 15000 &&
+ CTimer::GetTimeInMilliseconds() - pOtherVehicle->AutoPilot.m_nTimeToStartMission > 15000){
+ /* If cars are standing for 15 seconds, annoy one of them and make avoid cars. */
+ if (pOtherEntity != FindPlayerVehicle() &&
+ DotProduct2D(pVehicle->GetForward(), pOtherVehicle->GetForward()) < 0.5f &&
+ pVehicle < pOtherVehicle){ /* that comparasion though... */
+ *pSpeed = max(curSpeed / 5, *pSpeed);
+ if (pVehicle->m_status == STATUS_SIMPLE){
+ pVehicle->m_status = STATUS_PHYSICS;
+ SwitchVehicleToRealPhysics(pVehicle);
+ }
+ pVehicle->AutoPilot.m_nDrivingStyle = DRIVINGSTYLE_AVOID_CARS;
+ pVehicle->AutoPilot.m_nTimeTempAction = CTimer::GetTimeInMilliseconds() + 1000;
+ }
+ }
+}
+
+#if 0
+WRAPPER float CCarCtrl::TestCollisionBetween2MovingRects(CVehicle* pVehicleA, CVehicle* pVehicleB, float projectionX, float projectionY, CVector* pForwardA, CVector* pForwardB, uint8 id) { EAXJMP(0x41A020); }
+#else
+float CCarCtrl::TestCollisionBetween2MovingRects(CVehicle* pVehicleA, CVehicle* pVehicleB, float projectionX, float projectionY, CVector* pForwardA, CVector* pForwardB, uint8 id)
+{
+ CVector2D vecBToA = pVehicleA->GetPosition() - pVehicleB->GetPosition();
+ float lenB = pVehicleB->GetModelInfo()->GetColModel()->boundingBox.max.y;
+ float widthB = pVehicleB->GetModelInfo()->GetColModel()->boundingBox.max.x;
+ float backLenB = -pVehicleB->GetModelInfo()->GetColModel()->boundingBox.min.y;
+ float lenA = pVehicleA->GetModelInfo()->GetColModel()->boundingBox.max.y;
+ float widthA = pVehicleA->GetModelInfo()->GetColModel()->boundingBox.max.x;
+ float backLenA = -pVehicleA->GetModelInfo()->GetColModel()->boundingBox.min.y;
+ float proximity = 1.0f;
+ float fullWidthB = 2.0f * widthB;
+ float fullLenB = lenB + backLenB;
+ for (int i = 0; i < 4; i++){
+ float testedOffsetX;
+ float testedOffsetY;
+ switch (i) {
+ case 0: /* Front right corner */
+ testedOffsetX = vecBToA.x + widthA * pForwardB->y + lenA * pForwardB->x;
+ testedOffsetY = vecBToA.y + lenA * pForwardB->y - widthA * pForwardB->x;
+ break;
+ case 1: /* Front left corner */
+ testedOffsetX = vecBToA.x + -widthA * pForwardB->x + lenA * pForwardB->x;
+ testedOffsetY = vecBToA.y + lenA * pForwardB->y + widthA * pForwardB->x;
+ break;
+ case 2: /* Rear right corner */
+ testedOffsetX = vecBToA.x + widthA * pForwardB->y - backLenA * pForwardB->x;
+ testedOffsetY = vecBToA.y - backLenA * pForwardB->y - widthA * pForwardB->x;
+ break;
+ case 3: /* Rear left corner */
+ testedOffsetX = vecBToA.x - widthA * pForwardB->y - backLenA * pForwardB->x;
+ testedOffsetY = vecBToA.y - backLenA * pForwardB->y + widthA * pForwardB->x;
+ break;
+ default:
+ break;
+ }
+ /* Testing width collision */
+ float baseWidthProximity = 0.0f;
+ float fullWidthProximity = 1.0f;
+ float widthDistance = testedOffsetX * pForwardA->y - testedOffsetY * pForwardA->x;
+ float widthProjection = projectionX * pForwardA->y - projectionY * pForwardA->x;
+ if (widthDistance > widthB){
+ if (widthProjection < 0.0f){
+ float proximityWidth = -(widthDistance - widthB) / widthProjection;
+ if (proximityWidth < 1.0f){
+ baseWidthProximity = proximityWidth;
+ fullWidthProximity = min(1.0f, proximityWidth - fullWidthB / widthProjection);
+ }else{
+ baseWidthProximity = 1.0f;
+ }
+ }else{
+ baseWidthProximity = 1.0f;
+ fullWidthProximity = 1.0f;
+ }
+ }else if (widthDistance < -widthB){
+ if (widthProjection > 0.0f) {
+ float proximityWidth = -(widthDistance + widthB) / widthProjection;
+ if (proximityWidth < 1.0f) {
+ baseWidthProximity = proximityWidth;
+ fullWidthProximity = min(1.0f, proximityWidth + fullWidthB / widthProjection);
+ }
+ else {
+ baseWidthProximity = 1.0f;
+ }
+ }
+ else {
+ baseWidthProximity = 1.0f;
+ fullWidthProximity = 1.0f;
+ }
+ }else if (widthProjection > 0.0f){
+ fullWidthProximity = (widthB - widthDistance) / widthProjection;
+ }else if (widthProjection < 0.0f){
+ fullWidthProximity = -(widthB + widthDistance) / widthProjection;
+ }
+ /* Testing length collision */
+ float baseLengthProximity = 0.0f;
+ float fullLengthProximity = 1.0f;
+ float lenDistance = testedOffsetX * pForwardA->x + testedOffsetY * pForwardA->y;
+ float lenProjection = projectionX * pForwardA->x + projectionY * pForwardA->y;
+ if (lenDistance > lenB) {
+ if (lenProjection < 0.0f) {
+ float proximityLength = -(lenDistance - lenB) / lenProjection;
+ if (proximityLength < 1.0f) {
+ baseLengthProximity = proximityLength;
+ fullLengthProximity = min(1.0f, proximityLength - fullLenB / lenProjection);
+ }
+ else {
+ baseLengthProximity = 1.0f;
+ }
+ }
+ else {
+ baseLengthProximity = 1.0f;
+ fullLengthProximity = 1.0f;
+ }
+ }
+ else if (lenDistance < -backLenB) {
+ if (lenProjection > 0.0f) {
+ float proximityLength = -(lenDistance + backLenB) / lenProjection;
+ if (proximityLength < 1.0f) {
+ baseLengthProximity = proximityLength;
+ fullLengthProximity = min(1.0f, proximityLength + fullLenB / lenProjection);
+ }
+ else {
+ baseLengthProximity = 1.0f;
+ }
+ }
+ else {
+ baseLengthProximity = 1.0f;
+ fullLengthProximity = 1.0f;
+ }
+ }
+ else if (lenProjection > 0.0f) {
+ fullLengthProximity = (lenB - lenDistance) / lenProjection;
+ }
+ else if (lenProjection < 0.0f) {
+ fullLengthProximity = -(backLenB + lenDistance) / lenProjection;
+ }
+ float baseProximity = max(baseWidthProximity, baseLengthProximity);
+ if (baseProximity < fullWidthProximity && baseProximity < fullLengthProximity)
+ proximity = min(proximity, baseProximity);
+ }
+ return proximity;
+}
+#endif
bool
CCarCtrl::MapCouldMoveInThisArea(float x, float y)
diff --git a/src/control/CarCtrl.h b/src/control/CarCtrl.h
index b28e6889..faf78f00 100644
--- a/src/control/CarCtrl.h
+++ b/src/control/CarCtrl.h
@@ -62,6 +62,8 @@ public:
static void SlowCarDownForCarsSectorList(CPtrList&, CVehicle*, float, float, float, float, float*, float);
static void SlowCarDownForPedsSectorList(CPtrList&, CVehicle*, float, float, float, float, float*, float);
static void Init(void);
+ static void SlowCarDownForOtherCar(CEntity*, CVehicle*, float*, float);
+ static float TestCollisionBetween2MovingRects(CVehicle*, CVehicle*, float, float, CVector*, CVector*, uint8);
static float GetOffsetOfLaneFromCenterOfRoad(int8 lane, CCarPathLink* pLink)
{
diff --git a/src/vehicles/Automobile.cpp b/src/vehicles/Automobile.cpp
index 488dcf69..581b5815 100644
--- a/src/vehicles/Automobile.cpp
+++ b/src/vehicles/Automobile.cpp
@@ -311,7 +311,7 @@ CAutomobile::ProcessControl(void)
}
CVisibilityPlugins::SetClumpAlpha((RpClump*)m_rwObject, clumpAlpha);
- AutoPilot.m_flag1 = false;
+ AutoPilot.m_bSlowedDownBecauseOfCars = false;
AutoPilot.m_bSlowedDownBecauseOfPeds = false;
// Set Center of Mass to make car more stable
@@ -3931,7 +3931,7 @@ void
CAutomobile::PlayHornIfNecessary(void)
{
if(AutoPilot.m_bSlowedDownBecauseOfPeds ||
- AutoPilot.m_flag1)
+ AutoPilot.m_bSlowedDownBecauseOfCars)
if(!HasCarStoppedBecauseOfLight())
PlayCarHorn();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 16:52:57 +0100