diff options
Diffstat (limited to '')
| -rw-r--r-- | src/objects/ParticleObject.cpp | 1127 | ||||
| -rw-r--r-- | src/objects/ParticleObject.h | 83 |
2 files changed, 1193 insertions, 17 deletions
diff --git a/src/objects/ParticleObject.cpp b/src/objects/ParticleObject.cpp index f5cd4c94..32d305c6 100644 --- a/src/objects/ParticleObject.cpp +++ b/src/objects/ParticleObject.cpp @@ -1,30 +1,1137 @@ #include "common.h" #include "patcher.h" #include "ParticleObject.h" +#include "Timer.h" +#include "General.h" +#include "ParticleMgr.h" +#include "Particle.h" +#include "Camera.h" +#include "Game.h" -WRAPPER void CParticleObject::AddObject(uint16 type, const CVector &pos, uint8 remove) { EAXJMP(0x4BC4D0); } -WRAPPER void CParticleObject::AddObject(uint16 type, const CVector &pos, float size, uint8 remove) { EAXJMP(0x4BC520); } -WRAPPER void CParticleObject::AddObject(uint16 type, const CVector &pos, const CVector &dir, float size, uint8 remove) { EAXJMP(0x4BC570); } -WRAPPER void CParticleObject::AddObject(uint16 type, const CVector &pos, const CVector &dir, float size, uint32, const RwRGBA &col, uint8 remove) { EAXJMP(0x4BC5B0); } -// Converted from static void __cdecl CParticleObject::Initialise() 0x42C760 -void CParticleObject::Initialise() +CParticleObject (&gPObjectArray)[MAX_PARTICLEOBJECTS] = *(CParticleObject(*)[MAX_PARTICLEOBJECTS])int(0x62A58C); + +CParticleObject *&CParticleObject::pCloseListHead = *(CParticleObject **)int(0x8F4340); +CParticleObject *&CParticleObject::pFarListHead = *(CParticleObject **)int(0x942F78); +CParticleObject *&CParticleObject::pUnusedListHead = *(CParticleObject **)int(0x94128C); + +CAudioHydrant List[MAX_AUDIOHYDRANTS]; + +bool +CAudioHydrant::Add(CParticleObject *particleobject) { - ((void (__cdecl *)())0x4BC440)(); + for ( int32 i = 0; i < MAX_AUDIOHYDRANTS; i++ ) + { + if ( List[i].AudioEntity == AEHANDLE_NONE ) + { + List[i].AudioEntity = DMAudio.CreateEntity(AUDIOTYPE_FIREHYDRANT, particleobject); + + if ( AEHANDLE_IS_FAILED(List[i].AudioEntity) ) + return false; + + DMAudio.SetEntityStatus(List[i].AudioEntity, true); + + List[i].pParticleObject = particleobject; + + return true; + } + } + + return false; } -// Converted from static void __cdecl CParticleObject::UpdateAll() 0x4BCA30 -void CParticleObject::UpdateAll() +void +CAudioHydrant::Remove(CParticleObject *particleobject) { - ((void (__cdecl *)())0x4BCA30)(); + for ( int32 i = 0; i < MAX_AUDIOHYDRANTS; i++ ) + { + if ( List[i].pParticleObject == particleobject ) + { + DMAudio.DestroyEntity(List[i].AudioEntity); + List[i].AudioEntity = AEHANDLE_NONE; + List[i].pParticleObject = NULL; + } + } +} + +CParticleObject::CParticleObject() : + CPlaceable(), + m_nFrameCounter(0), + m_nState(POBJECTSTATE_INITIALISED), + m_pNext(NULL), + m_pPrev(NULL), + m_nRemoveTimer(NULL) + +{ + ; +} + +CParticleObject::~CParticleObject() +{ + +} + +void +CParticleObject::Initialise() +{ + pCloseListHead = NULL; + pFarListHead = NULL; + + pUnusedListHead = &gPObjectArray[0]; + + for ( int32 i = 0; i < MAX_PARTICLEOBJECTS; i++ ) + { + if ( i == 0 ) + gPObjectArray[i].m_pPrev = NULL; + else + gPObjectArray[i].m_pPrev = &gPObjectArray[i - 1]; + + if ( i == MAX_PARTICLEOBJECTS-1 ) + gPObjectArray[i].m_pNext = NULL; + else + gPObjectArray[i].m_pNext = &gPObjectArray[i + 1]; + + gPObjectArray[i].m_nState = POBJECTSTATE_FREE; + } +} + +CParticleObject * +CParticleObject::AddObject(uint16 type, CVector const &pos, uint8 remove) +{ + CRGBA color(0, 0, 0, 0); + CVector target(0.0f, 0.0f, 0.0f); + return AddObject(type, pos, target, 0.0f, 0, color, remove); +} + +CParticleObject * +CParticleObject::AddObject(uint16 type, CVector const &pos, float size, uint8 remove) +{ + CRGBA color(0, 0, 0, 0); + CVector target(0.0f, 0.0f, 0.0f); + return AddObject(type, pos, target, size, 0, color, remove); +} + +CParticleObject * +CParticleObject::AddObject(uint16 type, CVector const &pos, CVector const &target, float size, uint8 remove) +{ + CRGBA color(0, 0, 0, 0); + return AddObject(type, pos, target, size, 0, color, remove); +} + +CParticleObject * +CParticleObject::AddObject(uint16 type, CVector const &pos, CVector const &target, float size, uint32 lifeTime, RwRGBA const &color, uint8 remove) +{ + CParticleObject *pobj = pUnusedListHead; + + ASSERT(pobj != NULL); + + if ( pobj == NULL ) + { + printf("Error: No particle objects available!\n"); + return NULL; + } + + MoveToList(&pUnusedListHead, &pCloseListHead, pobj); + + pobj->m_nState = POBJECTSTATE_UPDATE_CLOSE; + pobj->m_Type = (eParticleObjectType)type; + + pobj->GetPosition() = pos; + pobj->m_vecTarget = target; + + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 0; + pobj->m_nFrameCounter = 0; + + pobj->m_bRemove = remove; + + pobj->m_pParticle = NULL; + + if ( lifeTime != 0 ) + pobj->m_nRemoveTimer = CTimer::GetTimeInMilliseconds() + lifeTime; + else + pobj->m_nRemoveTimer = 0; + + if ( color.alpha != 0 ) + RwRGBAAssign(&pobj->m_Color, &color); + else + pobj->m_Color.alpha = 0; + + pobj->m_fSize = size; + pobj->m_fRandVal = 0.0f; + + if ( type <= POBJECT_CATALINAS_SHOTGUNFLASH ) + { + switch ( type ) + { + case POBJECT_PAVEMENT_STEAM: + { + pobj->m_ParticleType = PARTICLE_STEAM_NY; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 3; + pobj->m_nCreationChance = 8; + break; + } + + case POBJECT_PAVEMENT_STEAM_SLOWMOTION: + { + pobj->m_ParticleType = PARTICLE_STEAM_NY_SLOWMOTION; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 8; + break; + } + + case POBJECT_WALL_STEAM: + { + pobj->m_ParticleType = PARTICLE_STEAM_NY; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 3; + pobj->m_nCreationChance = 8; + break; + } + + case POBJECT_WALL_STEAM_SLOWMOTION: + { + pobj->m_ParticleType = PARTICLE_STEAM_NY_SLOWMOTION; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 8; + break; + } + + case POBJECT_DARK_SMOKE: + { + pobj->m_ParticleType = PARTICLE_STEAM_NY; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 3; + pobj->m_nCreationChance = 8; + pobj->m_Color = CRGBA(16, 16, 16, 255); + break; + } + + case POBJECT_FIRE_HYDRANT: + { + pobj->m_ParticleType = PARTICLE_WATER_HYDRANT; + pobj->m_nNumEffectCycles = 4; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 0; + pobj->m_vecTarget = CVector(0.0f, 0.0f, 0.3f); + pobj->m_nRemoveTimer = CTimer::GetTimeInMilliseconds() + 5000; + CAudioHydrant::Add(pobj); + break; + } + + case POBJECT_CAR_WATER_SPLASH: + case POBJECT_PED_WATER_SPLASH: + { + pobj->m_ParticleType = PARTICLE_CAR_SPLASH; + pobj->m_nNumEffectCycles = 0; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 0; + break; + } + + case POBJECT_SPLASHES_AROUND: + { + pobj->m_ParticleType = PARTICLE_SPLASH; + pobj->m_nNumEffectCycles = 15; + pobj->m_nSkipFrames = 2; + pobj->m_nCreationChance = 0; + break; + } + + case POBJECT_SMALL_FIRE: + { + pobj->m_ParticleType = PARTICLE_FLAME; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 2; + pobj->m_nCreationChance = 2; + pobj->m_vecTarget = CVector(0.0f, 0.0f, 0.0f); + break; + } + + case POBJECT_BIG_FIRE: + { + pobj->m_ParticleType = PARTICLE_FLAME; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 2; + pobj->m_nCreationChance = 4; + pobj->m_vecTarget = CVector(0.0f, 0.0f, 0.0f); + break; + } + + case POBJECT_DRY_ICE: + { + pobj->m_ParticleType = PARTICLE_SMOKE; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 0; + pobj->m_vecTarget = CVector(0.0f, 0.0f, 0.0f); + break; + } + + case POBJECT_DRY_ICE_SLOWMOTION: + { + pobj->m_ParticleType = PARTICLE_SMOKE_SLOWMOTION; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 0; + pobj->m_vecTarget = CVector(0.0f, 0.0f, 0.0f); + break; + } + + case POBJECT_FIRE_TRAIL: + { + pobj->m_ParticleType = PARTICLE_EXPLOSION_MEDIUM; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 3; + pobj->m_nCreationChance = 2; + pobj->m_fRandVal = 0.01f; + break; + } + + case POBJECT_SMOKE_TRAIL: + { + pobj->m_ParticleType = PARTICLE_FIREBALL_SMOKE; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 2; + pobj->m_fRandVal = 0.02f; + break; + } + + case POBJECT_FIREBALL_AND_SMOKE: + { + pobj->m_ParticleType = PARTICLE_FLAME; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 2; + pobj->m_fRandVal = 0.1f; + break; + } + + case POBJECT_ROCKET_TRAIL: + { + pobj->m_ParticleType = PARTICLE_FLAME; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 2; + pobj->m_nCreationChance = 8; + pobj->m_fRandVal = 0.1f; + break; + } + + case POBJECT_EXPLOSION_ONCE: + { + pobj->m_ParticleType = PARTICLE_EXPLOSION_LARGE; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 0; + pobj->m_nRemoveTimer = CTimer::GetTimeInMilliseconds(); + break; + } + + case POBJECT_CATALINAS_GUNFLASH: + case POBJECT_CATALINAS_SHOTGUNFLASH: + { + pobj->m_ParticleType = PARTICLE_GUNFLASH_NOANIM; + pobj->m_nNumEffectCycles = 1; + pobj->m_nSkipFrames = 1; + pobj->m_nCreationChance = 0; + pobj->m_nRemoveTimer = CTimer::GetTimeInMilliseconds(); + pobj->m_vecTarget.Normalise(); + break; + } + } + } + + return pobj; +} + +void +CParticleObject::RemoveObject(void) +{ + switch ( this->m_nState ) + { + case POBJECTSTATE_UPDATE_CLOSE: + { + MoveToList(&pCloseListHead, &pUnusedListHead, this); + this->m_nState = POBJECTSTATE_FREE; + break; + } + case POBJECTSTATE_UPDATE_FAR: + { + MoveToList(&pFarListHead, &pUnusedListHead, this); + this->m_nState = POBJECTSTATE_FREE; + break; + } + } +} + +void +CParticleObject::UpdateAll(void) +{ + { + CParticleObject *pobj = pCloseListHead; + CParticleObject *nextpobj; + if ( pobj != NULL ) + { + do + { + nextpobj = pobj->m_pNext; + pobj->UpdateClose(); + pobj = nextpobj; + } + while ( nextpobj != NULL ); + } + } + + { + int32 frame = CTimer::GetFrameCounter() & 31; + int32 counter = 0; + + CParticleObject *pobj = pFarListHead; + CParticleObject *nextpobj; + if ( pobj != NULL ) + { + do + { + nextpobj = pobj->m_pNext; + + if ( counter == counter ) + { + pobj->UpdateFar(); + counter += 32; + } + + counter++; + + pobj = nextpobj; + } + while ( nextpobj != NULL ); + } + } +} + +void CParticleObject::UpdateClose(void) +{ + if ( !CGame::playingIntro ) + { + if ( (this->GetPosition() - TheCamera.GetPosition()).MagnitudeSqr2D() > SQR(100.0f) ) + { + if ( this->m_bRemove ) + { + if ( this->m_Type == POBJECT_FIRE_HYDRANT ) + CAudioHydrant::Remove(this); + + MoveToList(&pCloseListHead, &pUnusedListHead, this); + this->m_nState = POBJECTSTATE_FREE; + } + else + { + MoveToList(&pCloseListHead, &pFarListHead, this); + this->m_nState = POBJECTSTATE_UPDATE_FAR; + } + + return; + } + } + + if ( ++this->m_nFrameCounter >= this->m_nSkipFrames ) + { + this->m_nFrameCounter = 0; + + int32 randVal; // BUG: unitialised can be used ??!! + if ( this->m_nCreationChance != 0 ) + randVal = CGeneral::GetRandomNumber() % this->m_nCreationChance; + + if ( randVal != 0 && this->m_nCreationChance > 0 + || randVal == 0 && (this->m_nCreationChance & 128) != 0 + || this->m_nCreationChance == 0 ) + { + switch ( this->m_Type ) + { + case POBJECT_SMALL_FIRE: + { + CVector pos = this->GetPosition(); + CVector vel = this->m_vecTarget; + float size = this->m_fSize; + + CVector flamevel; + + flamevel.x = vel.x; + flamevel.y = vel.y; + flamevel.z = CGeneral::GetRandomNumberInRange(0.0125f*size, 0.1f*size); + + CParticle::AddParticle(PARTICLE_FLAME, pos, flamevel, NULL, size); + + + CVector possmoke = pos; + + possmoke.x += CGeneral::GetRandomNumberInRange(0.625f*-size, size*0.625f); + possmoke.y += CGeneral::GetRandomNumberInRange(0.625f*-size, size*0.625f); + possmoke.z += CGeneral::GetRandomNumberInRange(0.625f* size, size*2.5f); + + CParticle::AddParticle(PARTICLE_CARFLAME_SMOKE, possmoke, vel); + + break; + } + + case POBJECT_BIG_FIRE: + { + CVector pos = this->GetPosition(); + CVector vel = this->m_vecTarget; + float size = this->m_fSize; + + + float s = 0.7f*size; + + CVector flamevel; + + flamevel.x = vel.x; + flamevel.y = vel.y; + flamevel.z = CGeneral::GetRandomNumberInRange(0.0125f*s, 0.1f*s); + + float flamesize = 0.8f*size; + + CParticle::AddParticle(PARTICLE_FLAME, pos, flamevel, NULL, flamesize); + + + for ( int32 i = 0; i < 4; i++ ) + { + CVector smokepos = pos; + + smokepos.x += CGeneral::GetRandomNumberInRange(0.625f*-size, 0.625f*size); + smokepos.y += CGeneral::GetRandomNumberInRange(0.625f*-size, 0.625f*size); + smokepos.z += CGeneral::GetRandomNumberInRange(0.625f* size, 3.5f *size); + + CParticle::AddParticle(PARTICLE_CARFLAME_SMOKE, smokepos, vel); + } + + break; + } + + case POBJECT_FIREBALL_AND_SMOKE: + { + if ( this->m_pParticle == NULL ) + { + CVector pos = this->GetPosition(); + CVector vel = this->m_vecTarget; + float size = this->m_fSize; + + CVector expvel = 1.2f*vel; + float expsize = 1.2f*size; + this->m_pParticle = CParticle::AddParticle(PARTICLE_EXPLOSION_MEDIUM, pos, expvel, NULL, expsize); + } + else + { + CVector pos = this->GetPosition(); // this->m_pParticle->m_vecPosition ? + CVector vel = this->m_vecTarget; + float size = this->m_fSize; + + CVector veloffset = 0.35f*vel; + CVector fireballvel = vel; + + for ( int32 i = 0; i < this->m_nNumEffectCycles; i++ ) + { + fireballvel.x += CGeneral::GetRandomNumberInRange(-veloffset.x, veloffset.x); + fireballvel.y += CGeneral::GetRandomNumberInRange(-veloffset.y, veloffset.y); + fireballvel.z += CGeneral::GetRandomNumberInRange(-veloffset.z, veloffset.z); + + CParticle::AddParticle(PARTICLE_FIREBALL_SMOKE, pos, fireballvel, NULL, size); + } + } + + break; + } + + case POBJECT_ROCKET_TRAIL: + { + if ( this->m_pParticle == NULL ) + { + CVector pos = this->GetPosition(); + CVector vel = this->m_vecTarget; + float size = this->m_fSize; + + this->m_pParticle = CParticle::AddParticle(PARTICLE_EXPLOSION_MEDIUM, pos, vel, NULL, size); + } + else + { + CVector pos = this->m_pParticle->m_vecPosition; + CVector vel = this->m_vecTarget; + float size = this->m_fSize; + + float fireballsize = size * 1.5f; + CVector fireballvel = vel * -0.8f; + + for ( int32 i = 0; i < this->m_nNumEffectCycles; i++ ) + { + CParticle::AddParticle(PARTICLE_FIREBALL_SMOKE, pos, fireballvel, NULL, fireballsize); + } + } + + break; + } + + case POBJECT_FIRE_TRAIL: + { + for ( int32 i = 0; i < this->m_nNumEffectCycles; i++ ) + { + CVector vel = this->m_vecTarget; + + if ( vel.x != 0.0f ) + vel.x += CGeneral::GetRandomNumberInRange(-this->m_fRandVal, this->m_fRandVal); + + if ( vel.y != 0.0f ) + vel.y += CGeneral::GetRandomNumberInRange(-this->m_fRandVal, this->m_fRandVal); + + if ( vel.z != 0.0f ) + vel.z += CGeneral::GetRandomNumberInRange(-this->m_fRandVal, this->m_fRandVal); + + CParticle::AddParticle(this->m_ParticleType, this->GetPosition(), vel, NULL, this->m_fSize, + CGeneral::GetRandomNumberInRange(-6.0f, 6.0f)); + } + + break; + } + + case POBJECT_PED_WATER_SPLASH: + { + CRGBA colorsmoke(255, 255, 255, 196); + + CVector pos = this->GetPosition(); + CVector vel = this->m_vecTarget; + + for ( int32 i = 0; i < 3; i++ ) + { + int32 angle = 90 * i; + float fCos = CParticle::Cos(angle); + float fSin = CParticle::Sin(angle); + + CVector splashpos; + CVector splashvel; + + splashpos = pos + CVector(0.75f*fCos, 0.75f*fSin, 0.0f); + splashvel = vel + CVector(0.05f*fCos, 0.05f*fSin, CGeneral::GetRandomNumberInRange(0.04f, 0.08f)); + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.8f), colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.5f), this->m_Color); + + + splashpos = pos + CVector(0.75f*fCos, 0.75f*-fSin, 0.0f); + splashvel = vel + CVector(0.05f*fCos, 0.05f*-fSin, CGeneral::GetRandomNumberInRange(0.04f, 0.08f)); + + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.8f), colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.5f), this->m_Color); + + + splashpos = pos + CVector(0.75f*-fCos, 0.75f*fSin, 0.0f); + splashvel = vel + CVector(0.05f*-fCos, 0.05f*fSin, CGeneral::GetRandomNumberInRange(0.04f, 0.08f)); + + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.8f), colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.5f), this->m_Color); + + + splashpos = pos + CVector(0.75f*-fCos, 0.75f*-fSin, 0.0f); + splashvel = vel + CVector(0.05f*-fCos, 0.05f*-fSin, CGeneral::GetRandomNumberInRange(0.04f, 0.08f)); + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.8f), colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.1f, 0.5f), this->m_Color); + } + + for ( int32 i = 0; i < 1; i++ ) + { + int32 angle = 180 * (i + 1); + + float fCos = CParticle::Cos(angle); + float fSin = CParticle::Sin(angle); + + CVector splashpos; + CVector splashvel; + + splashpos = pos + CVector(0.5f*fCos, 0.5f*fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.05f, 0.25f); + + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.4f, 1.0f), this->m_Color); + + + splashpos = pos + CVector(0.5f*fCos, 0.5f*-fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * -fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.05f, 0.25f); + + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.4f, 1.0f), this->m_Color); + + + splashpos = pos + CVector(0.5f*-fCos, 0.5f*fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * -fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.05f, 0.25f); + + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.4f, 1.0f), this->m_Color); + + + splashpos = pos + CVector(0.5f*-fCos, 0.5f*-fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * -fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.25f, 0.25f) * -fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.05f, 0.25f); + + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, + CGeneral::GetRandomNumberInRange(0.4f, 1.0f), this->m_Color); + } + + break; + } + + case POBJECT_CAR_WATER_SPLASH: + { + CRGBA colorsmoke(255, 255, 255, 196); + + CVector pos = this->GetPosition(); + CVector vel = this->m_vecTarget; + + float size = CGeneral::GetRandomNumberInRange(1.0f, 2.5f); + + for ( int32 i = 0; i < 3; i++ ) + { + int32 angle = 90 * i; + + float fCos = CParticle::Cos(angle); + float fSin = CParticle::Sin(angle); + + CVector splashpos; + CVector splashvel; + + splashpos = pos + CVector(2.0f*fCos, 2.0f*fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.01f, 0.03f); + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, size, colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + + + splashpos = pos + CVector(2.0f*fCos, 2.0f*-fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * -fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.01f, 0.03f); + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, size, colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + + splashpos = pos + CVector(2.0f*-fCos, 2.0f*fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * -fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.01f, 0.03f); + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, size, colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + + splashpos = pos + CVector(2.0f*-fCos, 2.0f*-fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * -fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.5f, 0.5f) * -fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.01f, 0.03f); + + CParticle::AddParticle(PARTICLE_RUBBER_SMOKE, splashpos, splashvel, NULL, size, colorsmoke); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + } + + for ( int32 i = 0; i < 1; i++ ) + { + int32 angle = 180 * (i + 1); + + float fCos = CParticle::Cos(angle); + float fSin = CParticle::Sin(angle); + + CVector splashpos; + CVector splashvel; + + + splashpos = pos + CVector(1.25f*fCos, 1.25f*fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.26f, 0.53f); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + + splashpos = pos + CVector(1.25f*fCos, 1.25f*-fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * -fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.26f, 0.53f); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + + splashpos = pos + CVector(1.25f*-fCos, 1.25f*fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * -fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.26f, 0.53f); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + + splashpos = pos + CVector(1.25f*-fCos, 1.25f*-fSin, 0.0f); + splashvel = vel; + splashvel.x += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * -fCos; + splashvel.y += CGeneral::GetRandomNumberInRange(-0.1f, 0.1f) * -fSin; + splashvel.z += CGeneral::GetRandomNumberInRange(0.26f, 0.53f); + CParticle::AddParticle(PARTICLE_CAR_SPLASH, splashpos, splashvel, NULL, 0.0f, this->m_Color); + } + + break; + } + + case POBJECT_SPLASHES_AROUND: + { + CVector pos = this->GetPosition(); + float size = this->m_fSize; + + for ( int32 i = 0; i < this->m_nNumEffectCycles; i++ ) + { + CVector splashpos = pos; + + splashpos.x += CGeneral::GetRandomNumberInRange(-size, size); + splashpos.y += CGeneral::GetRandomNumberInRange(-size, size); + + if ( CGeneral::GetRandomNumber() & 1 ) + { + CParticle::AddParticle(PARTICLE_RAIN_SPLASH, splashpos, CVector(0.0f, 0.0f, 0.0f), + NULL, 0.1f, this->m_Color); + } + else + { + CParticle::AddParticle(PARTICLE_RAIN_SPLASHUP, splashpos, CVector(0.0f, 0.0f, 0.0f), + NULL, 0.12f, this->m_Color); + } + } + + break; + } + + case POBJECT_CATALINAS_GUNFLASH: + { + CRGBA flashcolor(120, 120, 120, 255); + + CVector vel = this->m_vecTarget; + CVector pos = this->GetPosition(); + + float size = 1.0f; + if ( this->m_fSize != 0.0f ) + size = this->m_fSize; + + CParticle::AddParticle(PARTICLE_GUNFLASH, pos, CVector(0.0f, 0.0f, 0.0f), NULL, 0.12f*size, flashcolor); + + pos += size * (0.06f * vel); + CParticle::AddParticle(PARTICLE_GUNFLASH, pos, CVector(0.0f, 0.0f, 0.0f), NULL, 0.08f*size, flashcolor); + + pos += size * (0.04f * vel); + CParticle::AddParticle(PARTICLE_GUNFLASH, pos, CVector(0.0f, 0.0f, 0.0f), NULL, 0.04f*size, flashcolor); + + CVector smokepos = this->GetPosition(); + CVector smokevel = 0.1f * vel; + CParticle::AddParticle(PARTICLE_GUNSMOKE2, smokepos, smokevel, NULL, 0.005f*size); + + break; + } + + case POBJECT_CATALINAS_SHOTGUNFLASH: + { + CRGBA flashcolor(120, 120, 120, 255); + + CVector vel = this->m_vecTarget; + + float size = 1.0f; + if ( this->m_fSize != 0.0f ) + size = this->m_fSize; + + CVector pos = this->GetPosition(); + + CVector velstep = size * (0.1f * vel); + CVector flashpos = pos; + + flashpos += velstep; + CParticle::AddParticle(PARTICLE_GUNFLASH, flashpos, CVector(0.0f, 0.0f, 0.0f), NULL, 0.0f, flashcolor); + + flashpos += velstep; + CParticle::AddParticle(PARTICLE_GUNFLASH, flashpos, CVector(0.0f, 0.0f, 0.0f), NULL, 0.15f*size, flashcolor); + + flashpos += velstep; + CParticle::AddParticle(PARTICLE_GUNFLASH, flashpos, CVector(0.0f, 0.0f, 0.0f), NULL, 0.2f*size, flashcolor); + + + CParticle::AddParticle(PARTICLE_GUNFLASH, pos, CVector(0.0f, 0.0f, 0.0f), NULL, 0.0f, flashcolor); + + CVector smokepos = this->GetPosition(); + CVector smokevel = 0.1f*vel; + CParticle::AddParticle(PARTICLE_GUNSMOKE2, smokepos, smokevel, NULL, 0.1f*size); + + break; + } + + default: + { + if ( this->m_fRandVal != 0.0f ) + { + for ( int32 i = 0; i < this->m_nNumEffectCycles; i++ ) + { + CVector vel = this->m_vecTarget; + + if ( vel.x != 0.0f ) + vel.x += CGeneral::GetRandomNumberInRange(-this->m_fRandVal, this->m_fRandVal); + + if ( vel.y != 0.0f ) + vel.y += CGeneral::GetRandomNumberInRange(-this->m_fRandVal, this->m_fRandVal); + + if ( vel.z != 0.0f ) + vel.z += CGeneral::GetRandomNumberInRange(-this->m_fRandVal, this->m_fRandVal); + + CParticle::AddParticle(this->m_ParticleType, this->GetPosition(), vel, NULL, + this->m_fSize, this->m_Color); + } + } + else + { + for ( int32 i = 0; i < this->m_nNumEffectCycles; i++ ) + { + CParticle::AddParticle(this->m_ParticleType, this->GetPosition(), this->m_vecTarget, NULL, + this->m_fSize, this->m_Color); + } + } + + break; + } + } + } + } + + if ( this->m_nRemoveTimer != 0 && this->m_nRemoveTimer < CTimer::GetTimeInMilliseconds() ) + { + MoveToList(&pCloseListHead, &pUnusedListHead, this); + this->m_nState = POBJECTSTATE_FREE; + + if ( this->m_Type == POBJECT_FIRE_HYDRANT ) + CAudioHydrant::Remove(this); + } +} + +void +CParticleObject::UpdateFar(void) +{ + if ( this->m_nRemoveTimer != 0 && this->m_nRemoveTimer < CTimer::GetTimeInMilliseconds() ) + { + MoveToList(&pFarListHead, &pUnusedListHead, this); + this->m_nState = POBJECTSTATE_FREE; + + if ( this->m_Type == POBJECT_FIRE_HYDRANT ) + CAudioHydrant::Remove(this); + } + + CVector2D dist = this->GetPosition() - TheCamera.GetPosition(); + if ( dist.MagnitudeSqr() < SQR(100.0f)/*10000.0f*/ ) + { + MoveToList(&pFarListHead, &pCloseListHead, this); + this->m_nState = POBJECTSTATE_UPDATE_CLOSE; + } +} + +bool +CParticleObject::SaveParticle(uint8 *buffer, uint32 *length) +{ + ASSERT( buffer != NULL ); + ASSERT( length != NULL ); + + int32 numObjects = 0; + + for ( CParticleObject *p = pCloseListHead; p != NULL; p = p->m_pNext ) + ++numObjects; + + for ( CParticleObject *p = pFarListHead; p != NULL; p = p->m_pNext ) + ++numObjects; + + *(int32 *)buffer = numObjects; + buffer += sizeof(int32); + + int32 objectsLength = sizeof(CParticleObject) * (numObjects + 1); + int32 dataLength = objectsLength + sizeof(int32); + + for ( CParticleObject *p = pCloseListHead; p != NULL; p = p->m_pNext ) + { + memcpy(buffer, p, sizeof(CParticleObject)); + buffer += sizeof(CParticleObject); + } + + for ( CParticleObject *p = pFarListHead; p != NULL; p = p->m_pNext ) + { + memcpy(buffer, p, sizeof(CParticleObject)); + buffer += sizeof(CParticleObject); + } + + *length = dataLength; + + return true; +} + +bool +CParticleObject::LoadParticle(uint8 *buffer, uint32 length) +{ + ASSERT( buffer != NULL ); + + RemoveAllParticleObjects(); + + int32 numObjects = *(int32 *)buffer; + buffer += sizeof(int32); + + if ( length != sizeof(CParticleObject) * (numObjects + 1) + sizeof(int32) ) + return false; + + if ( numObjects == 0 ) + return true; + + + int32 i = 0; + while ( i < numObjects ) + { + CParticleObject *dst = pUnusedListHead; + CParticleObject *src = (CParticleObject *)buffer; + buffer += sizeof(CParticleObject); + + if ( dst == NULL ) + return false; + + MoveToList(&pUnusedListHead, &pCloseListHead, dst); + + dst->m_nState = POBJECTSTATE_UPDATE_CLOSE; + dst->m_Type = src->m_Type; + dst->m_ParticleType = src->m_ParticleType; + dst->GetPosition() = src->GetPosition(); + dst->m_vecTarget = src->m_vecTarget; + dst->m_nFrameCounter = src->m_nFrameCounter; + dst->m_bRemove = src->m_bRemove; + dst->m_pParticle = NULL; + dst->m_nRemoveTimer = src->m_nRemoveTimer; + dst->m_Color = src->m_Color; + dst->m_fSize = src->m_fSize; + dst->m_fRandVal = src->m_fRandVal; + dst->m_nNumEffectCycles = src->m_nNumEffectCycles; + dst->m_nSkipFrames = src->m_nSkipFrames; + dst->m_nCreationChance = src->m_nCreationChance; + + i++; + } + + return true; +} + +void +CParticleObject::RemoveAllParticleObjects(void) +{ + pUnusedListHead = &gPObjectArray[0]; + + pCloseListHead = NULL; + pFarListHead = NULL; + + for ( int32 i = 0; i < MAX_PARTICLEOBJECTS; i++ ) + { + if ( i == 0 ) + gPObjectArray[i].m_pPrev = NULL; + else + gPObjectArray[i].m_pPrev = &gPObjectArray[i - 1]; + + if ( i == MAX_PARTICLEOBJECTS-1 ) + gPObjectArray[i].m_pNext = NULL; + else + gPObjectArray[i].m_pNext = &gPObjectArray[i + 1]; + + gPObjectArray[i].m_nState = POBJECTSTATE_FREE; + } +} + +void +CParticleObject::MoveToList(CParticleObject **from, CParticleObject **to, CParticleObject *obj) +{ + ASSERT( from != NULL ); + ASSERT( to != NULL ); + ASSERT( obj != NULL ); + + if ( obj->m_pPrev == NULL ) + { + *from = obj->m_pNext; + if ( *from ) + (*from)->m_pPrev = NULL; + } + else + { + if ( obj->m_pNext == NULL ) + obj->m_pPrev->m_pNext = NULL; + else + { + obj->m_pNext->m_pPrev = obj->m_pPrev; + obj->m_pPrev->m_pNext = obj->m_pNext; + } + } + + obj->m_pNext = *to; + obj->m_pPrev = NULL; + *to = obj; + + if ( obj->m_pNext ) + obj->m_pNext->m_pPrev = obj; } class CParticleObject_ : public CParticleObject { public: + void ctor() { CParticleObject::CParticleObject(); } void dtor() { CParticleObject::~CParticleObject(); } }; STARTPATCHES + InjectHook(0x4BC330, CAudioHydrant::Add, PATCH_JUMP); + InjectHook(0x4BC390, CAudioHydrant::Remove, PATCH_JUMP); + + InjectHook(0x4BC3E0, &CParticleObject_::ctor, PATCH_JUMP); InjectHook(0x4BC420, &CParticleObject_::dtor, PATCH_JUMP); + InjectHook(0x4BC440, CParticleObject::Initialise, PATCH_JUMP); + + InjectHook(0x4BC4D0, (CParticleObject *(*)(uint16, CVector const &, uint8))CParticleObject::AddObject, PATCH_JUMP); + InjectHook(0x4BC520, (CParticleObject *(*)(uint16, CVector const &, float, uint8))CParticleObject::AddObject, PATCH_JUMP); + InjectHook(0x4BC570, (CParticleObject *(*)(uint16, CVector const &, CVector const &, float, uint8))CParticleObject::AddObject, PATCH_JUMP); + InjectHook(0x4BC5B0, (CParticleObject *(*)(uint16, CVector const &, CVector const &, float, uint32, RwRGBA const &, uint8))CParticleObject::AddObject, PATCH_JUMP); + + InjectHook(0x4BC9F0, &CParticleObject::RemoveObject, PATCH_JUMP); + InjectHook(0x4BCA30, CParticleObject::UpdateAll, PATCH_JUMP); + InjectHook(0x4BCA80, &CParticleObject::UpdateClose, PATCH_JUMP); + InjectHook(0x4BF9F0, &CParticleObject::UpdateFar, PATCH_JUMP); + InjectHook(0x4BFA80, CParticleObject::SaveParticle, PATCH_JUMP); + InjectHook(0x4BFB30, CParticleObject::LoadParticle, PATCH_JUMP); + InjectHook(0x4BFC80, CParticleObject::RemoveAllParticleObjects, PATCH_JUMP); + InjectHook(0x4BFD10, CParticleObject::MoveToList, PATCH_JUMP); + //InjectHook(0x4BFD70, CParticleObject::~CParticleObject, PATCH_JUMP); // virtual + //InjectHook(0x4BFDB0, `global constructor keyed to'ParticleObject.cpp, PATCH_JUMP); + //InjectHook(0x4BFE00, CAudioHydrant::CAudioHydrant, PATCH_JUMP); + //InjectHook(0x4BFE10, sub_4BFE10, PATCH_JUMP); // destroy gPObjectArray array + + ENDPATCHES diff --git a/src/objects/ParticleObject.h b/src/objects/ParticleObject.h index 192d3703..a0d99b69 100644 --- a/src/objects/ParticleObject.h +++ b/src/objects/ParticleObject.h @@ -1,6 +1,9 @@ #pragma once - #include "Placeable.h" +#include "AudioManager.h" + +#define MAX_PARTICLEOBJECTS 100 +#define MAX_AUDIOHYDRANTS 8 enum eParticleObjectType { @@ -26,13 +29,79 @@ enum eParticleObjectType POBJECT_CATALINAS_SHOTGUNFLASH, }; +enum eParticleObjectState +{ + POBJECTSTATE_INITIALISED = 0, + POBJECTSTATE_UPDATE_CLOSE, + POBJECTSTATE_UPDATE_FAR, + POBJECTSTATE_FREE, +}; + +enum tParticleType; +class CParticle; + class CParticleObject : CPlaceable { public: - static void AddObject(uint16 type, const CVector &pos, uint8 remove); - static void AddObject(uint16 type, const CVector &pos, float size, uint8 remove); - static void AddObject(uint16 type, const CVector &pos, const CVector &dir, float size, uint8 remove); - static void AddObject(uint16 type, const CVector &pos, const CVector &dir, float size, uint32, const RwRGBA &col, uint8 remove); - static void Initialise(); - static void UpdateAll(); + CParticleObject *m_pNext; + CParticleObject *m_pPrev; + CParticle *m_pParticle; + uint32 m_nRemoveTimer; + eParticleObjectType m_Type; + tParticleType m_ParticleType; + uint8 m_nNumEffectCycles; + uint8 m_nSkipFrames; + uint16 m_nFrameCounter; + uint16 m_nState; + char _pad0[2]; + CVector m_vecTarget; + float m_fRandVal; + float m_fSize; + CRGBA m_Color; + uint8 m_bRemove; + int8 m_nCreationChance; + char _pad1[2]; + + static CParticleObject *&pCloseListHead; + static CParticleObject *&pFarListHead; + static CParticleObject *&pUnusedListHead; + + CParticleObject(); + ~CParticleObject(); + + static void Initialise(void); + + static CParticleObject *AddObject(uint16 type, CVector const &pos, uint8 remove); + static CParticleObject *AddObject(uint16 type, CVector const &pos, float size, uint8 remove); + static CParticleObject *AddObject(uint16 type, CVector const &pos, CVector const &target, float size, uint8 remove); + static CParticleObject *AddObject(uint16 type, CVector const &pos, CVector const &target, float size, uint32 lifeTime, RwRGBA const &color, uint8 remove); + + void RemoveObject(void); + + static void UpdateAll(void); + void UpdateClose(void); + void UpdateFar(void); + + static bool SaveParticle(uint8 *buffer, uint32 *length); + static bool LoadParticle(uint8 *buffer, uint32 length); + + static void RemoveAllParticleObjects(void); + static void MoveToList(CParticleObject **from, CParticleObject **to, CParticleObject *obj); }; + +extern CParticleObject (&gPObjectArray)[MAX_PARTICLEOBJECTS]; + +class CAudioHydrant +{ +public: + int32 AudioEntity; + CParticleObject *pParticleObject; + + CAudioHydrant() : + AudioEntity(AEHANDLE_NONE), + pParticleObject(NULL) + { } + + static bool Add (CParticleObject *particleobject); + static void Remove(CParticleObject *particleobject); +};
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