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-rw-r--r--src/entities/Physical.cpp537
1 files changed, 416 insertions, 121 deletions
diff --git a/src/entities/Physical.cpp b/src/entities/Physical.cpp
index 04cec96b..acf9c702 100644
--- a/src/entities/Physical.cpp
+++ b/src/entities/Physical.cpp
@@ -1,7 +1,9 @@
#include "common.h"
#include "World.h"
+#include "General.h"
#include "Timer.h"
+#include "Stats.h"
#include "ModelIndices.h"
#include "Treadable.h"
#include "Vehicle.h"
@@ -15,8 +17,17 @@
#include "CarCtrl.h"
#include "DMAudio.h"
#include "Automobile.h"
+#include "Bike.h"
+#include "Pickups.h"
#include "Physical.h"
+//--MIAMI: file done
+
+#ifdef WALLCLIMB_CHEAT
+bool gGravityCheat;
+#endif
+
+
CPhysical::CPhysical(void)
{
int i;
@@ -41,6 +52,7 @@ CPhysical::CPhysical(void)
m_aCollisionRecords[i] = nil;
m_bIsVehicleBeingShifted = false;
+ bJustCheckCollision = false;
m_nDamagePieceType = 0;
m_fDamageImpulse = 0.0f;
@@ -56,21 +68,22 @@ CPhysical::CPhysical(void)
bIsHeavy = false;
bAffectedByGravity = true;
bInfiniteMass = false;
+ m_phy_flagA08 = false;
bIsInWater = false;
bHitByTrain = false;
bSkipLineCol = false;
m_fDistanceTravelled = 0.0f;
- m_treadable[PATH_CAR] = nil;
- m_treadable[PATH_PED] = nil;
- m_phy_flagA10 = false;
m_phy_flagA20 = false;
#ifdef FIX_BUGS
m_nSurfaceTouched = SURFACE_DEFAULT;
#endif
m_nZoneLevel = LEVEL_GENERIC;
+
+ bIsFrozen = false;
+ bDontLoadCollision = false;
}
CPhysical::~CPhysical(void)
@@ -225,7 +238,8 @@ CPhysical::GetBoundRect(void)
void
CPhysical::AddToMovingList(void)
{
- m_movingListNode = CWorld::GetMovingEntityList().InsertItem(this);
+ if (!bIsStaticWaitingForCollision)
+ m_movingListNode = CWorld::GetMovingEntityList().InsertItem(this);
}
void
@@ -274,17 +288,6 @@ void
CPhysical::AddCollisionRecord_Treadable(CEntity *ent)
{
if(ent->IsBuilding() && ((CBuilding*)ent)->GetIsATreadable()){
- CTreadable *t = (CTreadable*)ent;
- if(t->m_nodeIndices[PATH_PED][0] >= 0 ||
- t->m_nodeIndices[PATH_PED][1] >= 0 ||
- t->m_nodeIndices[PATH_PED][2] >= 0 ||
- t->m_nodeIndices[PATH_PED][3] >= 0)
- m_treadable[PATH_PED] = t;
- if(t->m_nodeIndices[PATH_CAR][0] >= 0 ||
- t->m_nodeIndices[PATH_CAR][1] >= 0 ||
- t->m_nodeIndices[PATH_CAR][2] >= 0 ||
- t->m_nodeIndices[PATH_CAR][3] >= 0)
- m_treadable[PATH_CAR] = t;
}
}
@@ -417,18 +420,26 @@ CPhysical::GetSpeed(const CVector &r)
void
CPhysical::ApplyMoveSpeed(void)
{
- GetMatrix().Translate(m_vecMoveSpeed * CTimer::GetTimeStep());
+ if(bIsFrozen)
+ m_vecMoveSpeed = CVector(0.0f, 0.0f, 0.0f);
+ else
+ GetMatrix().Translate(m_vecMoveSpeed * CTimer::GetTimeStep());
}
+
void
CPhysical::ApplyTurnSpeed(void)
{
- // Move the coordinate axes by their speed
- // Note that this denormalizes the matrix
- CVector turnvec = m_vecTurnSpeed*CTimer::GetTimeStep();
- GetRight() += CrossProduct(turnvec, GetRight());
- GetForward() += CrossProduct(turnvec, GetForward());
- GetUp() += CrossProduct(turnvec, GetUp());
+ if(bIsFrozen){
+ m_vecTurnSpeed = CVector(0.0f, 0.0f, 0.0f);
+ }else{
+ // Move the coordinate axes by their speed
+ // Note that this denormalizes the matrix
+ CVector turnvec = m_vecTurnSpeed*CTimer::GetTimeStep();
+ GetRight() += CrossProduct(turnvec, GetRight());
+ GetForward() += CrossProduct(turnvec, GetForward());
+ GetUp() += CrossProduct(turnvec, GetUp());
+ }
}
void
@@ -472,6 +483,23 @@ CPhysical::ApplySpringCollision(float springConst, CVector &springDir, CVector &
return true;
}
+bool
+CPhysical::ApplySpringCollisionAlt(float springConst, CVector &springDir, CVector &point, float springRatio, float bias, CVector &forceDir)
+{
+ float compression = 1.0f - springRatio;
+ if(compression > 0.0f){
+ if(DotProduct(springDir, forceDir) > 0.0f)
+ forceDir *= -1.0f;
+ float step = Min(CTimer::GetTimeStep(), 3.0f);
+ float impulse = GRAVITY*m_fMass*step * springConst * compression * bias*2.0f;
+ if(bIsHeavy)
+ impulse *= 0.75f;
+ ApplyMoveForce(forceDir*impulse);
+ ApplyTurnForce(forceDir*impulse, point);
+ }
+ return true;
+}
+
// What exactly is speed?
bool
CPhysical::ApplySpringDampening(float damping, CVector &springDir, CVector &point, CVector &speed)
@@ -480,6 +508,8 @@ CPhysical::ApplySpringDampening(float damping, CVector &springDir, CVector &poin
float speedB = DotProduct(GetSpeed(point), springDir);
float step = Min(CTimer::GetTimeStep(), 3.0f);
float impulse = -damping * (speedA + speedB)/2.0f * m_fMass * step * 0.53f;
+ if(bIsHeavy)
+ impulse *= 2.0f;
// what is this?
float a = m_fTurnMass / ((point.MagnitudeSqr() + 1.0f) * 2.0f * m_fMass);
@@ -496,8 +526,29 @@ CPhysical::ApplySpringDampening(float damping, CVector &springDir, CVector &poin
void
CPhysical::ApplyGravity(void)
{
- if(bAffectedByGravity)
- m_vecMoveSpeed.z -= GRAVITY * CTimer::GetTimeStep();
+ if (!bAffectedByGravity)
+ return;
+#ifdef WALLCLIMB_CHEAT
+ if (gGravityCheat && this == FindPlayerVehicle()) {
+ static CVector v1(0.0f, 0.0f, 1.0f), v2(0.0f, 0.0f, 1.0f);
+ CVector prop = GetPosition() - (GetUp() + GetUp());
+ CColPoint point;
+ CEntity* entity;
+ if (CWorld::ProcessLineOfSight(GetPosition(), prop, point, entity, true, false, false, false, false, false))
+ v2 = point.normal;
+ else
+ v2 = CVector(0.0f, 0.0f, 1.0f);
+ float coef = clamp(CTimer::GetTimeStep() * 0.5f, 0.05f, 0.8f);
+ v1 = v1 * (1.0f - coef) + v2 * coef;
+ if (v1.MagnitudeSqr() < 0.1f)
+ v1 = CVector(0.0f, 0.0f, 1.0f);
+ else
+ v1.Normalise();
+ m_vecMoveSpeed -= GRAVITY * CTimer::GetTimeStep() * v1;
+ return;
+ }
+#endif
+ m_vecMoveSpeed.z -= GRAVITY * CTimer::GetTimeStep();
}
void
@@ -513,9 +564,11 @@ void
CPhysical::ApplyAirResistance(void)
{
if(m_fAirResistance > 0.1f){
- float f = Pow(m_fAirResistance, CTimer::GetTimeStep());
- m_vecMoveSpeed *= f;
- m_vecTurnSpeed *= f;
+ if(GetStatus() != STATUS_GHOST){
+ float f = Pow(m_fAirResistance, CTimer::GetTimeStep());
+ m_vecMoveSpeed *= f;
+ m_vecTurnSpeed *= f;
+ }
}else{
float f = Pow(1.0f/(m_fAirResistance*0.5f*m_vecMoveSpeed.MagnitudeSqr() + 1.0f), CTimer::GetTimeStep());
m_vecMoveSpeed *= f;
@@ -523,7 +576,6 @@ CPhysical::ApplyAirResistance(void)
}
}
-
bool
CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, float &impulseB)
{
@@ -531,6 +583,7 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
CPhysical *A = this;
CObject *Bobj = (CObject*)B;
+ bool foo = false; // TODO: what does this mean?
bool ispedcontactA = false;
bool ispedcontactB = false;
@@ -546,7 +599,7 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
if(A->bPedPhysics){
if(A->IsPed() && ((CPed*)A)->IsPlayer() && B->IsVehicle() &&
(B->GetStatus() == STATUS_ABANDONED || B->GetStatus() == STATUS_WRECKED || A->bHasHitWall))
- massFactorB = 2200.0f / B->m_fMass;
+ massFactorB = 1.0f/(Max(B->m_fMass - 2000.0f, 0.0f)/5000.0f + 1.0f);
else
massFactorB = 10.0f;
@@ -555,8 +608,13 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
}else
massFactorB = B->bIsHeavy ? 2.0f : 1.0f;
+ if(B->bInfiniteMass && !B->m_phy_flagA08){
+ ispedcontactB = false;
+ foo = true;
+ }
+
float speedA, speedB;
- if(B->GetIsStatic()){
+ if(B->GetIsStatic() && !foo){
if(A->bPedPhysics){
speedA = DotProduct(A->m_vecMoveSpeed, colpoint.normal);
if(speedA < 0.0f){
@@ -566,8 +624,11 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
if(impulseA > Bobj->m_fUprootLimit){
if(IsGlass(B->GetModelIndex()))
CGlass::WindowRespondsToCollision(B, impulseA, A->m_vecMoveSpeed, colpoint.point, false);
- else if(!B->bInfiniteMass)
+ else if(!B->bInfiniteMass){
B->SetIsStatic(false);
+ CWorld::Players[CWorld::PlayerInFocus].m_nHavocLevel += 2;
+ CStats::PropertyDestroyed += CGeneral::GetRandomNumberInRange(30, 60);
+ }
}else{
if(IsGlass(B->GetModelIndex()))
CGlass::WindowRespondsToSoftCollision(B, impulseA);
@@ -619,6 +680,9 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
if(model == MI_FIRE_HYDRANT && !Bobj->bHasBeenDamaged){
CParticleObject::AddObject(POBJECT_FIRE_HYDRANT, B->GetPosition() - CVector(0.0f, 0.0f, 0.5f), true);
Bobj->bHasBeenDamaged = true;
+ }else if(model == MI_PARKINGMETER || model == MI_PARKINGMETER2){
+ CPickups::CreateSomeMoney(GetPosition(), CGeneral::GetRandomNumber()%100);
+ Bobj->bHasBeenDamaged = true;
}else if(B->IsObject() && !IsExplosiveThingModel(model))
Bobj->bHasBeenDamaged = true;
}else{
@@ -641,7 +705,7 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
if(B->GetIsStatic())
return false;
- if(!B->bInfiniteMass)
+ if(!B->bInfiniteMass && !B->m_phy_flagA08)
B->AddToMovingList();
}
@@ -651,19 +715,36 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
// negative if A is moving towards B
speedA = DotProduct(A->m_vecMoveSpeed, colpoint.normal);
// positive if B is moving towards A
- // not interested in how much B moves into A apparently?
- // only interested in cases where A collided into B
- speedB = DotProduct(B->m_vecMoveSpeed, colpoint.normal);
- float speedSum = Max(0.0f, DotProduct(B->m_vecMoveSpeed, colpoint.normal));
- // A has moved into B
+ float speedB = DotProduct(B->m_vecMoveSpeed, colpoint.normal);
+
+ bool affectB = false;
+ float mA = A->m_fMass;;
+ float mB = B->m_fMass;;
+ float speedSum;
+ if(((CPed*)A)->GetPedState() == PED_FOLLOW_PATH){
+ affectB = true;
+ speedSum = (2.0f*mA*speedA + mB*speedB)/(2.0f*mA + mB);
+ }else{
+ speedSum = Max(speedB, 0.0f);
+ }
+
if(speedA < speedSum){
if(A->bHasHitWall)
eA = speedSum;
else
eA = speedSum - (speedA - speedSum) * (A->m_fElasticity+B->m_fElasticity)/2.0f;
- impulseA = (eA-speedA) * A->m_fMass * massFactorA;
+ impulseA = (eA-speedA) * mA;
if(!A->bInfiniteMass)
- A->ApplyMoveForce(colpoint.normal*(impulseA/massFactorA));
+ A->ApplyMoveForce(colpoint.normal*impulseA);
+ if(affectB && speedB < speedSum){
+ if(B->bHasHitWall)
+ eB = speedSum;
+ else
+ eB = speedSum - (speedB - speedSum) * (A->m_fElasticity+B->m_fElasticity)/2.0f;
+ impulseB = -(eB-speedB) * mB;
+ if(!B->bInfiniteMass)
+ B->ApplyMoveForce(colpoint.normal*-impulseB);
+ }
return true;
}
}else if(A->bPedPhysics){
@@ -673,7 +754,11 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
float mA = A->m_fMass*massFactorA;
float mB = B->GetMassTweak(pointposB, colpoint.normal, massFactorB);
- float speedSum = (mB*speedB + mA*speedA)/(mA + mB);
+ float speedSum;
+ if(foo)
+ speedSum = speedB;
+ else
+ speedSum = (mB*speedB + mA*speedA)/(mA + mB);
if(speedA < speedSum){
if(A->bHasHitWall)
eA = speedSum;
@@ -804,13 +889,52 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
}
bool
+CPhysical::ApplyCollision(CColPoint &colpoint, float &impulse)
+{
+ float speed;
+ if(bPedPhysics){
+ speed = DotProduct(m_vecMoveSpeed, colpoint.normal);
+ if(speed < 0.0f){
+ impulse = -speed * m_fMass;
+ ApplyMoveForce(colpoint.normal*impulse);
+ return true;
+ }
+ }else{
+ CVector pointpos = colpoint.point - GetPosition();
+ speed = DotProduct(GetSpeed(pointpos), colpoint.normal);
+
+ if(speed < 0.0f){
+ float mass = GetMass(pointpos, colpoint.normal);
+ impulse = -(m_fElasticity + 1.0f) * speed * mass;
+ CVector f = colpoint.normal*impulse;
+ if(IsVehicle()){
+ f.x *= 1.4f;
+ f.y *= 1.4f;
+ if(colpoint.normal.z < 0.7f)
+ f.z *= 0.3f;
+ }
+ if(!bInfiniteMass){
+ ApplyMoveForce(f);
+ if(!IsVehicle() || !CWorld::bNoMoreCollisionTorque)
+ ApplyTurnForce(f, pointpos);
+ }
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool
CPhysical::ApplyCollisionAlt(CEntity *B, CColPoint &colpoint, float &impulse, CVector &moveSpeed, CVector &turnSpeed)
{
float normalSpeed;
- float e;
CVector speed;
CVector vImpulse;
+ if(GetModelIndex() == MI_BEACHBALL && B != (CEntity*)FindPlayerPed())
+ ((CObject*)this)->m_nBeachballBounces = 0;
+
if(bPedPhysics){
normalSpeed = DotProduct(m_vecMoveSpeed, colpoint.normal);
if(normalSpeed < 0.0f){
@@ -823,28 +947,61 @@ CPhysical::ApplyCollisionAlt(CEntity *B, CColPoint &colpoint, float &impulse, CV
speed = GetSpeed(pointpos);
normalSpeed = DotProduct(speed, colpoint.normal);
if(normalSpeed < 0.0f){
- float minspeed = 1.3f*GRAVITY * CTimer::GetTimeStep();
-#if GTA_VERSION >= GTA3_PC_11
- if ((IsObject() || IsVehicle() && (GetUp().z < -0.3f || ((CVehicle*)this)->IsBike() && (GetStatus() == STATUS_ABANDONED || GetStatus() == STATUS_WRECKED))) &&
-#else
- if((IsObject() || IsVehicle() && GetUp().z < -0.3f) &&
-#endif
- !bHasContacted &&
+ int16 elasticityType = 0;
+ float mass = GetMass(pointpos, colpoint.normal);
+ float minspeed = GRAVITY * CTimer::GetTimeStep();
+
+ if(IsObject())
+ elasticityType = 1;
+ else if(IsVehicle() && !bIsInWater){
+ if(((CVehicle*)this)->IsBike() && (GetStatus() == STATUS_ABANDONED || GetStatus() == STATUS_WRECKED)){
+ minspeed *= 1.3f;
+ elasticityType = 3;
+ }else if(((CVehicle*)this)->IsBoat()){
+ minspeed *= 1.2f;
+ elasticityType = 4;
+ }else if(GetUp().z < -0.3f){
+ minspeed *= 1.1f;
+ elasticityType = 2;
+ }
+ }
+
+ if(elasticityType == 1 && !bHasContacted &&
+ Abs(m_vecMoveSpeed.x) < minspeed &&
+ Abs(m_vecMoveSpeed.y) < minspeed &&
+ Abs(m_vecMoveSpeed.z) < minspeed*2.0f)
+ impulse = -0.98f * normalSpeed * mass;
+ if(elasticityType == 3 &&
+ Abs(m_vecMoveSpeed.x) < minspeed &&
+ Abs(m_vecMoveSpeed.y) < minspeed &&
+ Abs(m_vecMoveSpeed.z) < minspeed*2.0f)
+ impulse = -0.8f * normalSpeed * mass;
+ else if(elasticityType == 2 &&
Abs(m_vecMoveSpeed.x) < minspeed &&
Abs(m_vecMoveSpeed.y) < minspeed &&
Abs(m_vecMoveSpeed.z) < minspeed*2.0f)
- e = -1.0f;
+ impulse = -0.92f * normalSpeed * mass;
+ else if(elasticityType == 4 &&
+ Abs(m_vecMoveSpeed.x) < minspeed &&
+ Abs(m_vecMoveSpeed.y) < minspeed &&
+ Abs(m_vecMoveSpeed.z) < minspeed*2.0f)
+ impulse = -0.8f * normalSpeed * mass;
+ else if(IsVehicle() && ((CVehicle*)this)->IsBoat() &&
+ colpoint.surfaceB == SURFACE_WOOD_SOLID && colpoint.normal.z < 0.5f)
+ impulse = -(2.0f * m_fElasticity + 1.0f) * normalSpeed * mass;
else
- e = -(m_fElasticity + 1.0f);
- impulse = normalSpeed * e * GetMass(pointpos, colpoint.normal);
+ impulse = -(m_fElasticity + 1.0f) * normalSpeed * mass;
// ApplyMoveForce
vImpulse = colpoint.normal*impulse;
- if(IsVehicle() &&
- (!bHasHitWall ||
- !(m_vecMoveSpeed.MagnitudeSqr() > 0.1 || !(B->IsBuilding() || ((CPhysical*)B)->bInfiniteMass))))
- moveSpeed += vImpulse * 1.2f * (1.0f/m_fMass);
- else
+ if(IsVehicle()){
+ if(!bHasHitWall ||
+ !(m_vecMoveSpeed.MagnitudeSqr() > 0.1 || !(B->IsBuilding() || ((CPhysical*)B)->bInfiniteMass)))
+ moveSpeed += vImpulse * 1.2f * (1.0f/m_fMass);
+ else
+ moveSpeed += vImpulse * (1.0f/m_fMass);
+ vImpulse *= 0.8f;
+ }else
moveSpeed += vImpulse * (1.0f/m_fMass);
// ApplyTurnForce
@@ -1086,13 +1243,13 @@ CPhysical::ProcessShiftSectorList(CPtrList *lists)
if(B->IsBuilding())
skipShift = false;
- else if(IsStreetLight(A->GetModelIndex()) &&
+ else if(IsLightWithoutShift(A->GetModelIndex()) &&
(B->IsVehicle() || B->IsPed()) &&
A->GetUp().z < 0.66f)
skipShift = true;
else if((A->IsVehicle() || A->IsPed()) &&
B->GetUp().z < 0.66f &&
- IsStreetLight(B->GetModelIndex()))
+ IsLightWithoutShift(B->GetModelIndex()))
skipShift = true;
else if(A->IsObject() && B->IsVehicle()){
CObject *Aobj = (CObject*)A;
@@ -1212,6 +1369,9 @@ CPhysical::ProcessCollisionSectorList_SimpleCar(CPtrList *lists)
A = (CPhysical*)this;
+ if(!A->bUsesCollision)
+ return false;
+
radius = A->GetBoundRadius();
A->GetBoundCentre(center);
@@ -1230,6 +1390,7 @@ CPhysical::ProcessCollisionSectorList_SimpleCar(CPtrList *lists)
for(listnode = list->first; listnode; listnode = listnode->next){
B = (CPhysical*)listnode->item;
if(B != A &&
+ !(B->IsObject() && ((CObject*)B)->bIsStreetLight && B->GetUp().z < 0.66f) &&
B->m_scanCode != CWorld::GetCurrentScanCode() &&
B->bUsesCollision &&
B->GetIsTouching(center, radius)){
@@ -1373,6 +1534,7 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
int numResponses;
int i, j;
bool skipCollision, altcollision;
+ bool ret = false;
float impulseA = -1.0f;
float impulseB = -1.0f;
@@ -1393,9 +1555,9 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
Bped = (CPed*)B;
bool isTouching = true;
- if(B == A ||
+ if(!B->bUsesCollision ||
B->m_scanCode == CWorld::GetCurrentScanCode() ||
- !B->bUsesCollision ||
+ B == A ||
!(isTouching = B->GetIsTouching(center, radius))){
if(!isTouching){
if(A->IsObject() && Aobj->m_pCollidingEntity == B)
@@ -1416,27 +1578,27 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
if(B->IsBuilding())
skipCollision = false;
- else if(IsStreetLight(A->GetModelIndex()) &&
+ else if(A->IsObject() && Aobj->bIsStreetLight &&
(B->IsVehicle() || B->IsPed()) &&
A->GetUp().z < 0.66f){
skipCollision = true;
A->bSkipLineCol = true;
Aobj->m_pCollidingEntity = B;
- }else if((A->IsVehicle() || A->IsPed()) &&
- B->GetUp().z < 0.66f &&
- IsStreetLight(B->GetModelIndex())){
+ }else if(B->IsObject() && Bobj->bIsStreetLight &&
+ (A->IsVehicle() || A->IsPed()) &&
+ B->GetUp().z < 0.66f){
skipCollision = true;
A->bSkipLineCol = true;
Bobj->m_pCollidingEntity = A;
}else if(A->IsObject() && B->IsVehicle()){
- if(A->GetModelIndex() == MI_CAR_BUMPER || A->GetModelIndex() == MI_FILES)
+ if(A->GetModelIndex() == MI_CAR_BUMPER)
skipCollision = true;
else if(Aobj->ObjectCreatedBy == TEMP_OBJECT ||
Aobj->bHasBeenDamaged ||
!Aobj->GetIsStatic()){
if(Aobj->m_pCollidingEntity == B)
skipCollision = true;
- else{
+ else if(Aobj->m_nCollisionDamageEffect < DAMAGE_EFFECT_SMASH_COMPLETELY){
CMatrix inv;
CVector size = CModelInfo::GetModelInfo(A->GetModelIndex())->GetColModel()->boundingBox.GetSize();
size = A->GetMatrix() * size;
@@ -1448,14 +1610,14 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
}
}
}else if(B->IsObject() && A->IsVehicle()){
- if(B->GetModelIndex() == MI_CAR_BUMPER || B->GetModelIndex() == MI_FILES)
+ if(B->GetModelIndex() == MI_CAR_BUMPER)
skipCollision = true;
else if(Bobj->ObjectCreatedBy == TEMP_OBJECT ||
Bobj->bHasBeenDamaged ||
!Bobj->GetIsStatic()){
if(Bobj->m_pCollidingEntity == A)
skipCollision = true;
- else{
+ else if(Bobj->m_nCollisionDamageEffect < DAMAGE_EFFECT_SMASH_COMPLETELY){
CMatrix inv;
CVector size = CModelInfo::GetModelInfo(B->GetModelIndex())->GetColModel()->boundingBox.GetSize();
size = B->GetMatrix() * size;
@@ -1465,14 +1627,16 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
}
}
}
- }else if(IsBodyPart(A->GetModelIndex()) && B->IsPed()){
+ }else if(A->GetModelIndex() == MI_GRENADE && B->IsPed() &&
+ A->GetPosition().z < B->GetPosition().z){
skipCollision = true;
- }else if(A->IsPed() && IsBodyPart(B->GetModelIndex())){
+ }else if(B->GetModelIndex() == MI_GRENADE && A->IsPed() &&
+ B->GetPosition().z < A->GetPosition().z){
skipCollision = true;
A->bSkipLineCol = true;
}else if(A->IsPed() && Aped->m_pCollidingEntity == B){
skipCollision = true;
- if(!Aped->bKnockedUpIntoAir)
+ if(!Aped->bKnockedUpIntoAir || Aped->bKnockedOffBike)
A->bSkipLineCol = true;
}else if(B->IsPed() && Bped->m_pCollidingEntity == A){
skipCollision = true;
@@ -1487,7 +1651,11 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
if(!A->bUsesCollision || skipCollision){
B->m_scanCode = CWorld::GetCurrentScanCode();
- A->ProcessEntityCollision(B, aColPoints);
+ numCollisions = A->ProcessEntityCollision(B, aColPoints);
+ if(A->bJustCheckCollision && numCollisions > 0)
+ return true;
+ if(numCollisions == 0 && A == (CEntity*)FindPlayerPed() && Aped->m_pCollidingEntity == B)
+ Aped->m_pCollidingEntity = nil;
}else if(B->IsBuilding() || B->bIsStuck || B->bInfiniteMass || altcollision){
// This is the case where B doesn't move
@@ -1499,6 +1667,7 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
CVector moveSpeed = { 0.0f, 0.0f, 0.0f };
CVector turnSpeed = { 0.0f, 0.0f, 0.0f };
+ float maxImpulseA = 0.0f;
numResponses = 0;
if(A->bHasContacted){
for(i = 0; i < numCollisions; i++){
@@ -1506,20 +1675,35 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
continue;
numResponses++;
+ if(impulseA > maxImpulseA) maxImpulseA = impulseA;
- if(impulseA > A->m_fDamageImpulse)
- A->SetDamagedPieceRecord(aColPoints[i].pieceA, impulseA, B, aColPoints[i].normal);
+ if(A->IsVehicle()){
+ if(!(((CVehicle*)A)->IsBoat() && aColPoints[i].surfaceB == SURFACE_WOOD_SOLID) &&
+ impulseA > A->m_fDamageImpulse)
+ A->SetDamagedPieceRecord(aColPoints[i].pieceA, impulseA, B, aColPoints[i].normal);
- float imp = impulseA;
- if(A->IsVehicle() && A->GetUp().z < -0.6f &&
- Abs(A->m_vecMoveSpeed.x) < 0.05f &&
- Abs(A->m_vecMoveSpeed.y) < 0.05f)
- imp *= 0.1f;
+ if(CSurfaceTable::GetAdhesionGroup(aColPoints[i].surfaceB) == ADHESIVE_SAND)
+ aColPoints[i].surfaceB = SURFACE_SAND;
- float turnSpeedDiff = A->m_vecTurnSpeed.MagnitudeSqr();
- float moveSpeedDiff = A->m_vecMoveSpeed.MagnitudeSqr();
+ float turnSpeedDiff = A->m_vecTurnSpeed.MagnitudeSqr();
+ float moveSpeedDiff = A->m_vecMoveSpeed.MagnitudeSqr();
- DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, imp, Max(turnSpeedDiff, moveSpeedDiff));
+ if(A->GetUp().z < -0.6f &&
+ Abs(A->m_vecMoveSpeed.x) < 0.05f &&
+ Abs(A->m_vecMoveSpeed.y) < 0.05f)
+ DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, 0.1f*impulseA, Max(turnSpeedDiff, moveSpeedDiff));
+ else
+ DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, impulseA, Max(turnSpeedDiff, moveSpeedDiff));
+
+ }else{
+ if(impulseA > A->m_fDamageImpulse)
+ A->SetDamagedPieceRecord(aColPoints[i].pieceA, impulseA, B, aColPoints[i].normal);
+
+ float turnSpeedDiff = A->m_vecTurnSpeed.MagnitudeSqr();
+ float moveSpeedDiff = A->m_vecMoveSpeed.MagnitudeSqr();
+
+ DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, impulseA, Max(turnSpeedDiff, moveSpeedDiff));
+ }
}
}else{
for(i = 0; i < numCollisions; i++){
@@ -1527,38 +1711,52 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
continue;
numResponses++;
+ if(impulseA > maxImpulseA) maxImpulseA = impulseA;
+ float adhesion = CSurfaceTable::GetAdhesiveLimit(aColPoints[i]) / numCollisions;
- if(impulseA > A->m_fDamageImpulse)
- A->SetDamagedPieceRecord(aColPoints[i].pieceA, impulseA, B, aColPoints[i].normal);
-
- float imp = impulseA;
- if(A->IsVehicle() && A->GetUp().z < -0.6f &&
- Abs(A->m_vecMoveSpeed.x) < 0.05f &&
- Abs(A->m_vecMoveSpeed.y) < 0.05f)
- imp *= 0.1f;
-
- float turnSpeedDiff = A->m_vecTurnSpeed.MagnitudeSqr();
- float moveSpeedDiff = A->m_vecMoveSpeed.MagnitudeSqr();
+ if(A->IsVehicle()){
+ if(((CVehicle*)A)->IsBoat() && aColPoints[i].surfaceB == SURFACE_WOOD_SOLID)
+ adhesion = 0.0f;
+ else if(impulseA > A->m_fDamageImpulse)
+ A->SetDamagedPieceRecord(aColPoints[i].pieceA, impulseA, B, aColPoints[i].normal);
- DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, imp, Max(turnSpeedDiff, moveSpeedDiff));
+ if(CSurfaceTable::GetAdhesionGroup(aColPoints[i].surfaceB) == ADHESIVE_SAND)
+ aColPoints[i].surfaceB = SURFACE_SAND;
- float adhesion = CSurfaceTable::GetAdhesiveLimit(aColPoints[i]) / numCollisions;
+ float turnSpeedDiff = A->m_vecTurnSpeed.MagnitudeSqr();
+ float moveSpeedDiff = A->m_vecMoveSpeed.MagnitudeSqr();
- if(A->GetModelIndex() == MI_RCBANDIT)
- adhesion *= 0.2f;
- else if(IsBoatModel(A->GetModelIndex())){
- if(aColPoints[i].normal.z > 0.6f){
- if(CSurfaceTable::GetAdhesionGroup(aColPoints[i].surfaceB) == ADHESIVE_LOOSE)
- adhesion *= 3.0f;
- }else
- adhesion = 0.0f;
- }else if(A->IsVehicle()){
- if(A->GetStatus() == STATUS_WRECKED)
+ if(A->GetUp().z < -0.6f &&
+ Abs(A->m_vecMoveSpeed.x) < 0.05f &&
+ Abs(A->m_vecMoveSpeed.y) < 0.05f)
+ DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, 0.1f*impulseA, Max(turnSpeedDiff, moveSpeedDiff));
+ else
+ DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, impulseA, Max(turnSpeedDiff, moveSpeedDiff));
+
+
+ if(A->GetModelIndex() == MI_RCBANDIT)
+ adhesion *= 0.2f;
+ else if(((CVehicle*)A)->IsBoat()){
+ if(aColPoints[i].normal.z > 0.6f){
+ if(CSurfaceTable::GetAdhesionGroup(aColPoints[i].surfaceB) == ADHESIVE_LOOSE ||
+ CSurfaceTable::GetAdhesionGroup(aColPoints[i].surfaceB) == ADHESIVE_SAND)
+ adhesion *= 3.0f;
+ }else
+ adhesion = 0.0f;
+ }else if(A->GetStatus() == STATUS_WRECKED)
adhesion *= 3.0f;
else if(A->GetUp().z > 0.3f)
adhesion = 0.0f;
else
adhesion *= Min(5.0f, 0.03f*impulseA + 1.0f);
+ }else{
+ if(impulseA > A->m_fDamageImpulse)
+ A->SetDamagedPieceRecord(aColPoints[i].pieceA, impulseA, B, aColPoints[i].normal);
+
+ float turnSpeedDiff = A->m_vecTurnSpeed.MagnitudeSqr();
+ float moveSpeedDiff = A->m_vecMoveSpeed.MagnitudeSqr();
+
+ DMAudio.ReportCollision(A, B, aColPoints[i].surfaceA, aColPoints[i].surfaceB, impulseA, Max(turnSpeedDiff, moveSpeedDiff));
}
if(A->ApplyFriction(adhesion, aColPoints[i]))
@@ -1577,7 +1775,13 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
A->m_vecMoveFriction.y += moveSpeed.y * -0.3f / numCollisions;
A->m_vecTurnFriction += turnSpeed * -0.3f / numCollisions;
}
- return true;
+
+ if(B->IsObject() && Bobj->m_nCollisionDamageEffect && maxImpulseA > 20.0f)
+ Bobj->ObjectDamage(maxImpulseA);
+
+ if(!CWorld::bSecondShift)
+ return true;
+ ret = true;
}
}else{
@@ -1717,9 +1921,25 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
// BUG? not impulseA?
if(Bobj->m_nCollisionDamageEffect && maxImpulseB > 20.0f)
Bobj->ObjectDamage(maxImpulseB);
+ else if(Bobj->m_nCollisionDamageEffect >= DAMAGE_EFFECT_SMASH_COMPLETELY){
+ CMatrix inv;
+ CVector size = CModelInfo::GetModelInfo(B->GetModelIndex())->GetColModel()->boundingBox.GetSize();
+ size = B->GetMatrix() * size;
+ if(size.z < B->GetPosition().z ||
+ (Invert(A->GetMatrix(), inv) * size).z < 0.0f)
+ Bobj->ObjectDamage(50.0f);
+ }
}else if(A->IsObject() && A->bUsesCollision && B->IsVehicle()){
if(Aobj->m_nCollisionDamageEffect && maxImpulseB > 20.0f)
Aobj->ObjectDamage(maxImpulseB);
+ else if(Aobj->m_nCollisionDamageEffect >= DAMAGE_EFFECT_SMASH_COMPLETELY){
+ CMatrix inv;
+ CVector size = CModelInfo::GetModelInfo(A->GetModelIndex())->GetColModel()->boundingBox.GetSize();
+ size = A->GetMatrix() * size;
+ if(size.z < A->GetPosition().z ||
+ (Invert(B->GetMatrix(), inv) * size).z < 0.0f)
+ Aobj->ObjectDamage(50.0f);
+ }
}
if(B->GetStatus() == STATUS_SIMPLE){
@@ -1728,13 +1948,15 @@ CPhysical::ProcessCollisionSectorList(CPtrList *lists)
CCarCtrl::SwitchVehicleToRealPhysics((CVehicle*)B);
}
- return true;
+ if(!CWorld::bSecondShift)
+ return true;
+ ret = true;
}
}
}
- return false;
+ return ret;
}
bool
@@ -1763,6 +1985,8 @@ CPhysical::CheckCollision_SimpleCar(void)
return false;
}
+float PHYSICAL_SHIFT_SPEED_DAMP = 0.707f;
+
void
CPhysical::ProcessShift(void)
{
@@ -1772,6 +1996,13 @@ CPhysical::ProcessShift(void)
bIsInSafePosition = true;
RemoveAndAdd();
}else{
+ CPhysical *surf;
+ if(bHasHitWall && IsPed() && (surf = ((CPed*)this)->m_pCurrentPhysSurface, surf == nil || !surf->bInfiniteMass || surf->m_phy_flagA08) ||
+ CWorld::bSecondShift){
+ m_vecMoveSpeed *= Pow(PHYSICAL_SHIFT_SPEED_DAMP, CTimer::GetTimeStep());
+ m_vecTurnSpeed *= Pow(PHYSICAL_SHIFT_SPEED_DAMP, CTimer::GetTimeStep());
+ }
+
CMatrix matrix(GetMatrix());
ApplyMoveSpeed();
ApplyTurnSpeed();
@@ -1789,11 +2020,19 @@ CPhysical::ProcessShift(void)
m_bIsVehicleBeingShifted = false;
if(hasshifted){
CWorld::AdvanceCurrentScanCode();
+ bool hadCollision = false;
for(node = m_entryInfoList.first; node; node = node->next)
if(ProcessCollisionSectorList(node->sector->m_lists)){
- GetMatrix() = matrix;
- return;
+ if(!CWorld::bSecondShift){
+ GetMatrix() = matrix;
+ return;
+ }
+ hadCollision = true;
}
+ if(hadCollision){
+ GetMatrix() = matrix;
+ return;
+ }
}
bIsStuck = false;
bIsInSafePosition = true;
@@ -1805,6 +2044,9 @@ CPhysical::ProcessShift(void)
// x is the number of units (m) we would like to step
#define NUMSTEPS(x) ceil(Sqrt(distSq) * (1.0f/(x)))
+float HIGHSPEED_ELASTICITY_MULT_PED = 2.0f;
+float HIGHSPEED_ELASTICITY_MULT_COPCAR = 2.0f;
+
void
CPhysical::ProcessCollision(void)
{
@@ -1836,31 +2078,78 @@ CPhysical::ProcessCollision(void)
// Save current state
CMatrix savedMatrix(GetMatrix());
+ float savedElasticity = m_fElasticity;
+ CVector savedMoveSpeed = m_vecMoveSpeed;
float savedTimeStep = CTimer::GetTimeStep();
int8 n = 1; // The number of steps we divide the time step into
float step = 0.0f; // divided time step
float distSq = m_vecMoveSpeed.MagnitudeSqr() * sq(CTimer::GetTimeStep());
- if(IsPed() && (distSq >= sq(0.2f) || ped->IsPlayer())){
- if(ped->IsPlayer())
- n = Max(NUMSTEPS(0.2f), 2.0f);
- else
- n = NUMSTEPS(0.3f);
+ if(IsPed() && (distSq >= sq(0.3f) || ped->IsPlayer())){
+ if(ped->IsPlayer()){
+ if(ped->m_pCurrentPhysSurface)
+ n = Max(NUMSTEPS(0.15f), 4.0f);
+ else
+ n = Max(NUMSTEPS(0.3f), 2.0f);
+ }else
+ n = NUMSTEPS(0.45f);
step = savedTimeStep / n;
+ if(!ped->IsPlayer())
+ ped->m_fElasticity *= HIGHSPEED_ELASTICITY_MULT_PED;
}else if(IsVehicle() && distSq >= sq(0.4f)){
if(GetStatus() == STATUS_PLAYER)
n = NUMSTEPS(0.2f);
else
n = distSq > 0.32f ? NUMSTEPS(0.3f) : NUMSTEPS(0.4f);
step = savedTimeStep / n;
- }else if(IsObject()){
+
+ CVector bbox = GetColModel()->boundingBox.GetSize();
+ float relDistX = Abs(DotProduct(m_vecMoveSpeed, GetRight())) * CTimer::GetTimeStep() / bbox.x;
+ float relDistY = Abs(DotProduct(m_vecMoveSpeed, GetForward())) * CTimer::GetTimeStep() / bbox.y;
+ float relDistZ = Abs(DotProduct(m_vecMoveSpeed, GetUp())) * CTimer::GetTimeStep() / bbox.z;
+ if(Max(relDistX, Max(relDistY, relDistZ)) < 1.0f){
+ // check if we can get away with simplified processing
+
+ ApplyMoveSpeed();
+ ApplyTurnSpeed();
+ GetMatrix().Reorthogonalise();
+ bSkipLineCol = false;
+ m_bIsVehicleBeingShifted = false;
+
+ bJustCheckCollision = true;
+ bUsesCollision = false;
+ if(!CheckCollision()){
+ bJustCheckCollision = false;
+ bUsesCollision = true;
+ if(IsVehicle())
+ ((CVehicle*)this)->bVehicleColProcessed = true;
+
+ bHitByTrain = false;
+ m_fDistanceTravelled = (GetPosition() - savedMatrix.GetPosition()).Magnitude();
+ bSkipLineCol = false;
+
+ bIsStuck = false;
+ bIsInSafePosition = true;
+ m_fElasticity = savedElasticity;
+ RemoveAndAdd();
+ return;
+ }
+ bJustCheckCollision = false;
+ bUsesCollision = true;
+ GetMatrix() = savedMatrix;
+ m_vecMoveSpeed = savedMoveSpeed;
+ if(IsVehicle() && ((CVehicle*)this)->bIsLawEnforcer)
+ m_fElasticity *= HIGHSPEED_ELASTICITY_MULT_COPCAR;
+ }
+ }else if(IsObject() && ((CObject*)this)->ObjectCreatedBy != TEMP_OBJECT){
int responsecase = ((CObject*)this)->m_nSpecialCollisionResponseCases;
if(responsecase == COLLRESPONSE_LAMPOST){
CVector speedUp = { 0.0f, 0.0f, 0.0f };
CVector speedDown = { 0.0f, 0.0f, 0.0f };
- speedUp.z = GetBoundRadius();
- speedDown.z = -speedUp.z;
+ CColModel *colModel = GetColModel();
+ speedUp.z = colModel->boundingBox.max.z;
+ speedDown.z = colModel->boundingBox.min.z;
speedUp = Multiply3x3(GetMatrix(), speedUp);
speedDown = Multiply3x3(GetMatrix(), speedDown);
speedUp = GetSpeed(speedUp);
@@ -1900,6 +2189,7 @@ CPhysical::ProcessCollision(void)
savedMatrix.GetPosition().z = GetPosition().z;
GetMatrix() = savedMatrix;
CTimer::SetTimeStep(savedTimeStep);
+ m_fElasticity = savedElasticity;
return;
}
if(IsPed() && m_vecMoveSpeed.z == 0.0f &&
@@ -1917,7 +2207,11 @@ CPhysical::ProcessCollision(void)
car->m_aSuspensionSpringRatio[2] = 1.0f;
car->m_aSuspensionSpringRatio[3] = 1.0f;
}else if(veh->m_vehType == VEHICLE_TYPE_BIKE){
- assert(0 && "TODO - but unused");
+ CBike *bike = (CBike*)this;
+ bike->m_aSuspensionSpringRatio[0] = 1.0f;
+ bike->m_aSuspensionSpringRatio[1] = 1.0f;
+ bike->m_aSuspensionSpringRatio[2] = 1.0f;
+ bike->m_aSuspensionSpringRatio[3] = 1.0f;
}
}
}
@@ -1929,15 +2223,15 @@ CPhysical::ProcessCollision(void)
bSkipLineCol = false;
if(!m_vecMoveSpeed.IsZero() ||
!m_vecTurnSpeed.IsZero() ||
-#ifdef GTA_TRAIN
bHitByTrain ||
-#endif
GetStatus() == STATUS_PLAYER ||
+ IsVehicle() && ((CVehicle*)this)->bRestingOnPhysical ||
IsPed() && ped->IsPlayer()){
if(IsVehicle())
((CVehicle*)this)->bVehicleColProcessed = true;
if(CheckCollision()){
GetMatrix() = savedMatrix;
+ m_fElasticity = savedElasticity;
return;
}
}
@@ -1947,5 +2241,6 @@ CPhysical::ProcessCollision(void)
bIsStuck = false;
bIsInSafePosition = true;
+ m_fElasticity = savedElasticity;
RemoveAndAdd();
}