diff options
Diffstat (limited to 'src/core/Fire.cpp')
| -rw-r--r-- | src/core/Fire.cpp | 424 |
1 files changed, 409 insertions, 15 deletions
diff --git a/src/core/Fire.cpp b/src/core/Fire.cpp index f83ad2c8..cfa849e9 100644 --- a/src/core/Fire.cpp +++ b/src/core/Fire.cpp @@ -1,19 +1,291 @@ #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); } +CFire::CFire() +{ + 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; +} -uint32 CFireManager::GetTotalActiveFires() const +CFire::~CFire() {} + +void +CFire::ProcessFire(void) { - return m_nTotalFires; + 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); + + CGeneral::GetRandomNumber(); CGeneral::GetRandomNumber(); CGeneral::GetRandomNumber(); /* 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, + 255, // this is 0 on PC which results in no shadow + 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(); + } } -CFire* CFireManager::FindNearestFire(CVector vecPos, float* pDistance) +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 +310,44 @@ 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 +359,100 @@ 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 - |