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Merge pull request #356 from blingu/master 

CFire and CFireManager classes nearly done
This commit is contained in:
erorcun 2020-03-26 19:30:34 +03:00 committed by GitHub
parent 29ef6e29f3 79822e3f7c
commit 9e49e5c2bd
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 431 additions and 32 deletions
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424
src/core/Fire.cpp
View File

@ -1,19 +1,289 @@
#include "common.h"
#include "patcher.h"
#include "Vector.h"
#include "PlayerPed.h"
#include "Entity.h"
#include "PointLights.h"
#include "Particle.h"
#include "Timer.h"
#include "Vehicle.h"
#include "Shadows.h"
#include "Automobile.h"
#include "World.h"
#include "General.h"
#include "EventList.h"
#include "DamageManager.h"
#include "Ped.h"
#include "Fire.h"
CFireManager &gFireManager = *(CFireManager*)0x8F31D0;
WRAPPER void CFire::Extinguish(void) { EAXJMP(0x479D40); }
WRAPPER void CFireManager::Update(void) { EAXJMP(0x479310); }
WRAPPER CFire* CFireManager::FindFurthestFire_NeverMindFireMen(CVector coors, float, float) { EAXJMP(0x479430); }
uint32 CFireManager::GetTotalActiveFires() const
CFire::CFire()
{
return m_nTotalFires;
m_bIsOngoing = false;
m_bIsScriptFire = false;
m_bPropagationFlag = true;
m_bAudioSet = true;
m_vecPos = CVector(0.0f, 0.0f, 0.0f);
m_pEntity = nil;
m_pSource = nil;
m_nFiremenPuttingOut = 0;
m_nExtinguishTime = 0;
m_nStartTime = 0;
field_20 = 1;
m_nNextTimeToAddFlames = 0;
m_fStrength = 0.8f;
}
CFire* CFireManager::FindNearestFire(CVector vecPos, float* pDistance)
CFire::~CFire() {}
void
CFire::ProcessFire(void)
{
float fDamagePlayer;
float fDamagePeds;
float fDamageVehicle;
int8 nRandNumber;
float fGreen;
float fRed;
CVector lightpos;
CVector firePos;
CPed *ped = (CPed *)m_pEntity;
CVehicle *veh = (CVehicle*)m_pEntity;
if (m_pEntity) {
m_vecPos = m_pEntity->GetPosition();
if (((CPed *)m_pEntity)->IsPed()) {
if (ped->m_pFire != this) {
Extinguish();
return;
}
if (ped->m_nMoveState != PEDMOVE_RUN)
m_vecPos.z -= 1.0f;
if (ped->bInVehicle && ped->m_pMyVehicle) {
if (ped->m_pMyVehicle->IsCar())
ped->m_pMyVehicle->m_fHealth = 75.0f;
} else if (m_pEntity == (CPed *)FindPlayerPed()) {
fDamagePlayer = 1.2f * CTimer::GetTimeStep();
((CPlayerPed *)m_pEntity)->InflictDamage(
(CPlayerPed *)m_pSource, WEAPONTYPE_FLAMETHROWER,
fDamagePlayer, PEDPIECE_TORSO, 0);
} else {
fDamagePeds = 1.2f * CTimer::GetTimeStep();
if (((CPlayerPed *)m_pEntity)->InflictDamage(
(CPlayerPed *)m_pSource, WEAPONTYPE_FLAMETHROWER,
fDamagePeds, PEDPIECE_TORSO, 0)) {
m_pEntity->bRenderScorched = true;
}
}
} else if (m_pEntity->IsVehicle()) {
if (veh->m_pCarFire != this) {
Extinguish();
return;
}
if (!m_bIsScriptFire) {
fDamageVehicle = 1.2f * CTimer::GetTimeStep();
veh->InflictDamage((CVehicle *)m_pSource, WEAPONTYPE_FLAMETHROWER, fDamageVehicle);
}
}
}
if (!FindPlayerVehicle() && !FindPlayerPed()->m_pFire && !(FindPlayerPed()->bFireProof)
&& ((FindPlayerPed()->GetPosition() - m_vecPos).MagnitudeSqr() < 2.0f)) {
FindPlayerPed()->DoStuffToGoOnFire();
gFireManager.StartFire(FindPlayerPed(), m_pSource, 0.8f, 1);
}
if (CTimer::GetTimeInMilliseconds() > m_nNextTimeToAddFlames) {
m_nNextTimeToAddFlames = CTimer::GetTimeInMilliseconds() + 80;
firePos = m_vecPos;
if (veh && veh->IsVehicle() && veh->IsCar()) {
CVehicleModelInfo *mi = ((CVehicleModelInfo*)CModelInfo::GetModelInfo(veh->GetModelIndex()));
CVector ModelInfo = mi->m_positions[CAR_POS_HEADLIGHTS];
ModelInfo = m_pEntity->GetMatrix() * ModelInfo;
firePos.x = ModelInfo.x;
firePos.y = ModelInfo.y;
firePos.z = ModelInfo.z + 0.15f;
}
CParticle::AddParticle(PARTICLE_CARFLAME, firePos,
CVector(0.0f, 0.0f, CGeneral::GetRandomNumberInRange(0.0125f, 0.1f) * m_fStrength),
0, m_fStrength, 0, 0, 0, 0);
rand(); rand(); rand(); /* unsure why these three rands are called */
CParticle::AddParticle(PARTICLE_CARFLAME_SMOKE, firePos,
CVector(0.0f, 0.0f, 0.0f), 0, 0.0f, 0, 0, 0, 0);
}
if (CTimer::GetTimeInMilliseconds() < m_nExtinguishTime || m_bIsScriptFire) {
if (CTimer::GetTimeInMilliseconds() > m_nStartTime)
m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
nRandNumber = CGeneral::GetRandomNumber() & 127;
lightpos.x = m_vecPos.x;
lightpos.y = m_vecPos.y;
lightpos.z = m_vecPos.z + 5.0f;
if (!m_pEntity) {
CShadows::StoreStaticShadow((uint32)this, SHADOWTYPE_ADDITIVE, gpShadowExplosionTex, &lightpos,
7.0f, 0.0f, 0.0f, -7.0f, 0, nRandNumber / 2, nRandNumber / 2,
0, 10.0f, 1.0f, 40.0f, 0, 0.0f);
}
fGreen = nRandNumber / 128;
fRed = nRandNumber / 128;
CPointLights::AddLight(0, m_vecPos, CVector(0.0f, 0.0f, 0.0f),
12.0f, fRed, fGreen, 0, 0, 0);
} else {
Extinguish();
}
}
void
CFire::ReportThisFire(void)
{
gFireManager.m_nTotalFires++;
CEventList::RegisterEvent(EVENT_FIRE, m_vecPos, 1000);
}
void
CFire::Extinguish(void)
{
if (m_bIsOngoing) {
if (!m_bIsScriptFire)
gFireManager.m_nTotalFires--;
m_nExtinguishTime = 0;
m_bIsOngoing = false;
if (m_pEntity) {
if (m_pEntity->IsPed()) {
((CPed *)m_pEntity)->RestorePreviousState();
((CPed *)m_pEntity)->m_pFire = nil;
} else if (m_pEntity->IsVehicle()) {
((CVehicle *)m_pEntity)->m_pCarFire = nil;
}
m_pEntity = nil;
}
}
}
void
CFireManager::StartFire(CVector pos, float size, bool propagation)
{
CFire *fire = GetNextFreeFire();
if (fire) {
fire->m_bIsOngoing = true;
fire->m_bIsScriptFire = false;
fire->m_bPropagationFlag = propagation;
fire->m_bAudioSet = true;
fire->m_vecPos = pos;
fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + 10000;
fire->m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
fire->m_pEntity = nil;
fire->m_pSource = nil;
fire->m_nNextTimeToAddFlames = 0;
fire->ReportThisFire();
fire->m_fStrength = size;
}
}
CFire *
CFireManager::StartFire(CEntity *entityOnFire, CEntity *fleeFrom, float strength, bool propagation)
{
CPed *ped = (CPed *)entityOnFire;
CVehicle *veh = (CVehicle *)entityOnFire;
if (entityOnFire->IsPed()) {
if (ped->m_pFire)
return nil;
if (!ped->IsPedInControl())
return nil;
} else if (entityOnFire->IsVehicle()) {
if (veh->m_pCarFire)
return nil;
if (veh->IsCar() && ((CAutomobile *)veh)->Damage.GetEngineStatus() >= 225)
return nil;
}
CFire *fire = GetNextFreeFire();
if (fire) {
if (entityOnFire->IsPed()) {
ped->m_pFire = fire;
if (ped != FindPlayerPed()) {
if (fleeFrom) {
ped->SetFlee(fleeFrom, 10000);
} else {
CVector2D pos = entityOnFire->GetPosition();
ped->SetFlee(pos, 10000);
ped->m_fleeFrom = nil;
}
ped->bDrawLast = false;
ped->SetMoveState(PEDMOVE_SPRINT);
ped->SetMoveAnim();
ped->m_nPedState = PED_ON_FIRE;
}
if (fleeFrom) {
if (ped->m_nPedType == PEDTYPE_COP) {
CEventList::RegisterEvent(EVENT_COP_SET_ON_FIRE, EVENT_ENTITY_PED,
entityOnFire, (CPed *)fleeFrom, 10000);
} else {
CEventList::RegisterEvent(EVENT_PED_SET_ON_FIRE, EVENT_ENTITY_PED,
entityOnFire, (CPed *)fleeFrom, 10000);
}
}
} else {
if (entityOnFire->IsVehicle()) {
veh->m_pCarFire = fire;
if (fleeFrom) {
CEventList::RegisterEvent(EVENT_CAR_SET_ON_FIRE, EVENT_ENTITY_VEHICLE,
entityOnFire, (CPed *)fleeFrom, 10000);
}
}
}
fire->m_bIsOngoing = true;
fire->m_bIsScriptFire = false;
fire->m_vecPos = entityOnFire->GetPosition();
if (entityOnFire && entityOnFire->IsPed() && ped->IsPlayer()) {
fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + 3333;
} else if (entityOnFire->IsVehicle()) {
fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + CGeneral::GetRandomNumberInRange(4000, 5000);
} else {
fire->m_nExtinguishTime = CTimer::GetTimeInMilliseconds() + CGeneral::GetRandomNumberInRange(10000, 11000);
}
fire->m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
fire->m_pEntity = entityOnFire;
entityOnFire->RegisterReference(&fire->m_pEntity);
fire->m_pSource = fleeFrom;
if (fleeFrom)
fleeFrom->RegisterReference(&fire->m_pSource);
fire->ReportThisFire();
fire->m_nNextTimeToAddFlames = 0;
fire->m_fStrength = strength;
fire->m_bPropagationFlag = propagation;
fire->m_bAudioSet = true;
}
return fire;
}
void
CFireManager::Update(void)
{
for (int i = 0; i < NUM_FIRES; i++) {
if (m_aFires[i].m_bIsOngoing)
m_aFires[i].ProcessFire();
}
}
CFire* CFireManager::FindNearestFire(CVector vecPos, float *pDistance)
{
for (int i = 0; i < MAX_FIREMEN_ATTENDING; i++) {
int fireId = -1;
@ -38,6 +308,44 @@ CFire* CFireManager::FindNearestFire(CVector vecPos, float* pDistance)
return nil;
}
CFire *
CFireManager::FindFurthestFire_NeverMindFireMen(CVector coords, float minRange, float maxRange)
{
int furthestFire = -1;
float lastFireDist = 0.0f;
float fireDist;
for (int i = 0; i < NUM_FIRES; i++) {
if (m_aFires[i].m_bIsOngoing && !m_aFires[i].m_bIsScriptFire) {
fireDist = (m_aFires[i].m_vecPos - coords).Magnitude2D();
if (fireDist > minRange && fireDist < maxRange && fireDist > lastFireDist) {
lastFireDist = fireDist;
furthestFire = i;
}
}
}
if (furthestFire == -1)
return nil;
else
return &m_aFires[furthestFire];
}
CFire *
CFireManager::GetNextFreeFire(void)
{
for (int i = 0; i < NUM_FIRES; i++) {
if (!m_aFires[i].m_bIsOngoing && !m_aFires[i].m_bIsScriptFire)
return &m_aFires[i];
}
return nil;
}
uint32
CFireManager::GetTotalActiveFires(void) const
{
return m_nTotalFires;
}
void
CFireManager::ExtinguishPoint(CVector point, float range)
{
@ -49,16 +357,100 @@ CFireManager::ExtinguishPoint(CVector point, float range)
}
}
WRAPPER void CFireManager::StartFire(CEntity *entityOnFire, CEntity *culprit, float, uint32) { EAXJMP(0x479590); }
WRAPPER void CFireManager::StartFire(CVector, float, uint8) { EAXJMP(0x479500); }
WRAPPER int32 CFireManager::StartScriptFire(const CVector& pos, CEntity* culprit, float, uint8) { EAXJMP(0x479E60); }
WRAPPER bool CFireManager::IsScriptFireExtinguish(int16) { EAXJMP(0x479FC0); }
WRAPPER void CFireManager::RemoveScriptFire(int16) { EAXJMP(0x479FE0); }
WRAPPER void CFireManager::RemoveAllScriptFires(void) { EAXJMP(0x47A000); }
WRAPPER void CFireManager::SetScriptFireAudio(int16, bool) { EAXJMP(0x47A040); }
int32
CFireManager::StartScriptFire(const CVector &pos, CEntity *target, float strength, bool propagation)
{
CFire *fire;
CPed *ped = (CPed *)target;
CVehicle *veh = (CVehicle *)target;
if (target) {
if (target->IsPed()) {
if (ped->m_pFire)
ped->m_pFire->Extinguish();
} else if (target->IsVehicle()) {
if (veh->m_pCarFire)
veh->m_pCarFire->Extinguish();
if (veh->IsCar() && ((CAutomobile *)veh)->Damage.GetEngineStatus() >= 225) {
((CAutomobile *)veh)->Damage.SetEngineStatus(215);
}
}
}
fire = GetNextFreeFire();
fire->m_bIsOngoing = true;
fire->m_bIsScriptFire = true;
fire->m_bPropagationFlag = propagation;
fire->m_bAudioSet = true;
fire->m_vecPos = pos;
fire->m_nStartTime = CTimer::GetTimeInMilliseconds() + 400;
fire->m_pEntity = target;
if (target)
target->RegisterReference(&fire->m_pEntity);
fire->m_pSource = nil;
fire->m_nNextTimeToAddFlames = 0;
fire->m_fStrength = strength;
if (target) {
if (target->IsPed()) {
ped->m_pFire = fire;
if (target != (CVehicle *)FindPlayerPed()) {
CVector2D pos = target->GetPosition();
ped->SetFlee(pos, 10000);
ped->SetMoveAnim();
ped->m_nPedState = PED_ON_FIRE;
}
} else if (target->IsVehicle()) {
veh->m_pCarFire = fire;
}
}
return fire - m_aFires;
}
bool
CFireManager::IsScriptFireExtinguish(int16 index)
{
return !m_aFires[index].m_bIsOngoing;
}
void
CFireManager::RemoveAllScriptFires(void)
{
for (int i = 0; i < NUM_FIRES; i++) {
if (m_aFires[i].m_bIsScriptFire) {
m_aFires[i].Extinguish();
m_aFires[i].m_bIsScriptFire = false;
}
}
}
void
CFireManager::RemoveScriptFire(int16 index)
{
m_aFires[index].Extinguish();
m_aFires[index].m_bIsScriptFire = false;
}
void
CFireManager::SetScriptFireAudio(int16 index, bool state)
{
m_aFires[index].m_bAudioSet = state;
}
STARTPATCHES
InjectHook(0x479DB0, &CFireManager::ExtinguishPoint, PATCH_JUMP);
InjectHook(0x4798D0, &CFire::ProcessFire, PATCH_JUMP);
InjectHook(0x4798B0, &CFire::ReportThisFire, PATCH_JUMP);
InjectHook(0x479D40, &CFire::Extinguish, PATCH_JUMP);
InjectHook(0x479500, (void(CFireManager::*)(CVector pos, float size, bool propagation))&CFireManager::StartFire, PATCH_JUMP);
InjectHook(0x479590, (CFire *(CFireManager::*)(CEntity *, CEntity *, float, bool))&CFireManager::StartFire, PATCH_JUMP);
InjectHook(0x479310, &CFireManager::Update, PATCH_JUMP);
InjectHook(0x479430, &CFireManager::FindFurthestFire_NeverMindFireMen, PATCH_JUMP);
InjectHook(0x479340, &CFireManager::FindNearestFire, PATCH_JUMP);
InjectHook(0x4792E0, &CFireManager::GetNextFreeFire, PATCH_JUMP);
InjectHook(0x479DB0, &CFireManager::ExtinguishPoint, PATCH_JUMP);
InjectHook(0x479E60, &CFireManager::StartScriptFire, PATCH_JUMP);
InjectHook(0x479FC0, &CFireManager::IsScriptFireExtinguish, PATCH_JUMP);
InjectHook(0x47A000, &CFireManager::RemoveAllScriptFires, PATCH_JUMP);
InjectHook(0x479FE0, &CFireManager::RemoveScriptFire, PATCH_JUMP);
InjectHook(0x47A040, &CFireManager::SetScriptFireAudio, PATCH_JUMP);
ENDPATCHES

37
src/core/Fire.h
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@ -7,18 +7,22 @@ class CFire
public:
bool m_bIsOngoing;
bool m_bIsScriptFire;
bool m_bPropogationFlag;
bool m_bPropagationFlag;
bool m_bAudioSet;
CVector m_vecPos;
CEntity *m_pEntity;
CEntity *m_pSource;
int m_nExtinguishTime;
int m_nStartTime;
int field_20;
int field_24;
uint32 m_nExtinguishTime;
uint32 m_nStartTime;
int32 field_20;
uint32 m_nNextTimeToAddFlames;
uint32 m_nFiremenPuttingOut;
float field_2C;
float m_fStrength;
CFire();
~CFire();
void ProcessFire(void);
void ReportThisFire(void);
void Extinguish(void);
};
@ -27,20 +31,21 @@ class CFireManager
enum {
MAX_FIREMEN_ATTENDING = 2,
};
uint32 m_nTotalFires;
public:
uint32 m_nTotalFires;
CFire m_aFires[NUM_FIRES];
void StartFire(CEntity *entityOnFire, CEntity *culprit, float, uint32);
void StartFire(CVector, float, uint8);
void StartFire(CVector pos, float size, bool propagation);
CFire *StartFire(CEntity *entityOnFire, CEntity *fleeFrom, float strength, bool propagation);
void Update(void);
CFire *FindFurthestFire_NeverMindFireMen(CVector coors, float, float);
CFire *FindNearestFire(CVector, float*);
CFire *FindFurthestFire_NeverMindFireMen(CVector coords, float minRange, float maxRange);
CFire *FindNearestFire(CVector vecPos, float *pDistance);
CFire *GetNextFreeFire(void);
uint32 GetTotalActiveFires() const;
void ExtinguishPoint(CVector, float);
int32 StartScriptFire(const CVector& pos, CEntity* culprit, float, uint8);
bool IsScriptFireExtinguish(int16);
void RemoveScriptFire(int16);
void ExtinguishPoint(CVector point, float range);
int32 StartScriptFire(const CVector &pos, CEntity *target, float strength, bool propagation);
bool IsScriptFireExtinguish(int16 index);
void RemoveAllScriptFires(void);
void SetScriptFireAudio(int16, bool);
void RemoveScriptFire(int16 index);
void SetScriptFireAudio(int16 index, bool state);
};
extern CFireManager &gFireManager;

1
src/vehicles/Vehicle.cpp
View File

@ -32,6 +32,7 @@ void CVehicle::operator delete(void *p, int handle) { CPools::GetVehiclePool()->
WRAPPER bool CVehicle::ShufflePassengersToMakeSpace(void) { EAXJMP(0x5528A0); }
// or Weapon.cpp?
WRAPPER void FireOneInstantHitRound(CVector *shotSource, CVector *shotTarget, int32 damage) { EAXJMP(0x563B00); }
WRAPPER void CVehicle::InflictDamage(CEntity *damagedBy, uint32 weaponType, float damage) { EAXJMP(0x551950); }
CVehicle::CVehicle(uint8 CreatedBy)
{

1
src/vehicles/Vehicle.h
View File

@ -266,6 +266,7 @@ public:
void ProcessCarAlarm(void);
bool IsSphereTouchingVehicle(float sx, float sy, float sz, float radius);
bool ShufflePassengersToMakeSpace(void);
void InflictDamage(CEntity *damagedBy, uint32 weaponType, float damage);
bool IsAlarmOn(void) { return m_nAlarmState != 0 && m_nAlarmState != -1; }
CVehicleModelInfo* GetModelInfo() { return (CVehicleModelInfo*)CModelInfo::GetModelInfo(GetModelIndex()); }