diff options
Diffstat (limited to 'src/audio/AudioCollision.cpp')
| -rw-r--r-- | src/audio/AudioCollision.cpp | 410 |
1 files changed, 196 insertions, 214 deletions
diff --git a/src/audio/AudioCollision.cpp b/src/audio/AudioCollision.cpp index fd819641..bc470c49 100644 --- a/src/audio/AudioCollision.cpp +++ b/src/audio/AudioCollision.cpp @@ -10,20 +10,39 @@ const int CollisionSoundIntensity = 60; -cAudioCollisionManager::cAudioCollisionManager() +void +cAudioManager::ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface1, uint8 surface2, float collisionPower, + float velocity) { - m_sQueue.m_pEntity1 = nil; - m_sQueue.m_pEntity2 = nil; - m_sQueue.m_bSurface1 = SURFACE_DEFAULT; - m_sQueue.m_bSurface2 = SURFACE_DEFAULT; - m_sQueue.m_fIntensity2 = 0.0f; - m_sQueue.m_fIntensity1 = 0.0f; - m_sQueue.m_vecPosition = CVector(0.0f, 0.0f, 0.0f); + float distSquared; + CVector v1; + CVector v2; - for (int i = 0; i < NUMAUDIOCOLLISIONS; i++) - m_bIndicesTable[i] = NUMAUDIOCOLLISIONS; + if(!m_bIsInitialised || m_nCollisionEntity < 0 || m_nUserPause || + (velocity < 0.0016f && collisionPower < 0.01f)) + return; - m_bCollisionsInQueue = 0; + if(entity1->IsBuilding()) { + v1 = v2 = entity2->GetPosition(); + } else if(entity2->IsBuilding()) { + v1 = v2 = entity1->GetPosition(); + } else { + v1 = entity1->GetPosition(); + v2 = entity2->GetPosition(); + } + CVector pos = (v1 + v2) * 0.5f; + distSquared = GetDistanceSquared(pos); + if(distSquared < SQR(CollisionSoundIntensity)) { + m_sCollisionManager.m_sQueue.m_pEntity1 = entity1; + m_sCollisionManager.m_sQueue.m_pEntity2 = entity2; + m_sCollisionManager.m_sQueue.m_bSurface1 = surface1; + m_sCollisionManager.m_sQueue.m_bSurface2 = surface2; + m_sCollisionManager.m_sQueue.m_fIntensity1 = collisionPower; + m_sCollisionManager.m_sQueue.m_fIntensity2 = velocity; + m_sCollisionManager.m_sQueue.m_vecPosition = pos; + m_sCollisionManager.m_sQueue.m_fDistance = distSquared; + m_sCollisionManager.AddCollisionToRequestedQueue(); + } } void @@ -55,133 +74,71 @@ cAudioCollisionManager::AddCollisionToRequestedQueue() m_bIndicesTable[i] = collisionsIndex; } -float -cAudioManager::GetCollisionLoopingRatio(uint32 a, uint32 b, float c) const -{ - return GetCollisionRatio(c, 0.0f, 0.02f, 0.02f); -} - -float -cAudioManager::GetCollisionOneShotRatio(int32 a, float b) const +void +cAudioManager::ServiceCollisions() { - float result; - - switch(a) { - case SURFACE_DEFAULT: - case SURFACE_TARMAC: - case SURFACE_PAVEMENT: - case SURFACE_STEEP_CLIFF: - case SURFACE_TRANSPARENT_STONE: result = GetCollisionRatio(b, 10.f, 60.f, 50.f); break; - case SURFACE_GRASS: - case SURFACE_CARDBOARDBOX: result = GetCollisionRatio(b, 0.f, 2.f, 2.f); break; - case SURFACE_GRAVEL: result = GetCollisionRatio(b, 0.f, 2.f, 2.f); break; - case SURFACE_MUD_DRY: result = GetCollisionRatio(b, 0.f, 2.f, 2.f); break; - case SURFACE_CAR: result = GetCollisionRatio(b, 6.f, 50.f, 44.f); break; - case SURFACE_GLASS: result = GetCollisionRatio(b, 0.1f, 10.f, 9.9f); break; - case SURFACE_TRANSPARENT_CLOTH: - case SURFACE_THICK_METAL_PLATE: result = GetCollisionRatio(b, 30.f, 130.f, 100.f); break; - case SURFACE_GARAGE_DOOR: result = GetCollisionRatio(b, 20.f, 100.f, 80.f); break; - case SURFACE_CAR_PANEL: result = GetCollisionRatio(b, 0.f, 4.f, 4.f); break; - case SURFACE_SCAFFOLD_POLE: - case SURFACE_METAL_GATE: result = GetCollisionRatio(b, 1.f, 10.f, 9.f); break; - case SURFACE_LAMP_POST: result = GetCollisionRatio(b, 1.f, 10.f, 9.f); break; - case SURFACE_FIRE_HYDRANT: result = GetCollisionRatio(b, 1.f, 15.f, 14.f); break; - case SURFACE_GIRDER: result = GetCollisionRatio(b, 8.f, 50.f, 42.f); break; - case SURFACE_METAL_CHAIN_FENCE: result = GetCollisionRatio(b, 0.1f, 10.f, 9.9f); break; - case SURFACE_PED: result = GetCollisionRatio(b, 0.f, 20.f, 20.f); break; - case SURFACE_SAND: result = GetCollisionRatio(b, 0.f, 10.f, 10.f); break; - case SURFACE_WATER: result = GetCollisionRatio(b, 0.f, 10.f, 10.f); break; - case SURFACE_WOOD_CRATES: result = GetCollisionRatio(b, 1.f, 4.f, 3.f); break; - case SURFACE_WOOD_BENCH: result = GetCollisionRatio(b, 0.1f, 5.f, 4.9f); break; - case SURFACE_WOOD_SOLID: result = GetCollisionRatio(b, 0.1f, 40.f, 39.9f); break; - case SURFACE_RUBBER: - case SURFACE_WHEELBASE: result = GetCollisionRatio(b, 0.f, 10.f, 10.f); break; - case SURFACE_PLASTIC: result = GetCollisionRatio(b, 0.1f, 4.f, 3.9f); break; - case SURFACE_HEDGE: result = GetCollisionRatio(b, 0.f, 0.5f, 0.5f); break; - case SURFACE_CONTAINER: result = GetCollisionRatio(b, 4.f, 40.f, 36.f); break; - case SURFACE_NEWS_VENDOR: result = GetCollisionRatio(b, 0.f, 5.f, 5.f); break; - default: result = 0.f; break; - } + int i, j; + bool8 abRepeatedCollision1[NUMAUDIOCOLLISIONS]; + bool8 abRepeatedCollision2[NUMAUDIOCOLLISIONS]; - return result; -} + m_sQueueSample.m_nEntityIndex = m_nCollisionEntity; -float -cAudioManager::GetCollisionRatio(float a, float b, float c, float d) const -{ - float e; - e = a; - if(a <= b) return 0.0f; - if(c <= a) e = c; - return (e - b) / d; -} + for (int i = 0; i < NUMAUDIOCOLLISIONS; i++) + abRepeatedCollision1[i] = abRepeatedCollision2[i] = FALSE; -uint32 -cAudioManager::SetLoopingCollisionRequestedSfxFreqAndGetVol(const cAudioCollision &audioCollision) -{ - uint8 surface1 = audioCollision.m_bSurface1; - uint8 surface2 = audioCollision.m_bSurface2; - int32 vol; - float ratio; + for (i = 0; i < m_sCollisionManager.m_bCollisionsInQueue; i++) { + for (j = 0; j < NUMAUDIOCOLLISIONS; j++) { + int index = m_sCollisionManager.m_bIndicesTable[i]; + if ((m_sCollisionManager.m_asCollisions1[index].m_pEntity1 == m_sCollisionManager.m_asCollisions2[j].m_pEntity1) + && (m_sCollisionManager.m_asCollisions1[index].m_pEntity2 == m_sCollisionManager.m_asCollisions2[j].m_pEntity2) + && (m_sCollisionManager.m_asCollisions1[index].m_bSurface1 == m_sCollisionManager.m_asCollisions2[j].m_bSurface1) + && (m_sCollisionManager.m_asCollisions1[index].m_bSurface2 == m_sCollisionManager.m_asCollisions2[j].m_bSurface2) + ) { + abRepeatedCollision1[index] = TRUE; + abRepeatedCollision2[j] = TRUE; + m_sCollisionManager.m_asCollisions1[index].m_nBaseVolume = ++m_sCollisionManager.m_asCollisions2[j].m_nBaseVolume; + SetUpLoopingCollisionSound(m_sCollisionManager.m_asCollisions1[index], j); + break; + } + } + } - if(surface1 == SURFACE_GRASS || surface2 == SURFACE_GRASS || surface1 == SURFACE_HEDGE || - surface2 == SURFACE_HEDGE) { - ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); - m_sQueueSample.m_nSampleIndex = SFX_RAIN; - m_sQueueSample.m_nFrequency = 13000.f * ratio + 35000; - vol = 50.f * ratio; - } else if(surface1 == SURFACE_WATER || surface2 == SURFACE_WATER) { - ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); - m_sQueueSample.m_nSampleIndex = SFX_BOAT_WATER_LOOP; - m_sQueueSample.m_nFrequency = 6050.f * ratio + 16000; - vol = 30.f * ratio; - } else if(surface1 == SURFACE_GRAVEL || surface2 == SURFACE_GRAVEL || surface1 == SURFACE_MUD_DRY || - surface2 == SURFACE_MUD_DRY || surface1 == SURFACE_SAND || surface2 == SURFACE_SAND) { - ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); - m_sQueueSample.m_nSampleIndex = SFX_GRAVEL_SKID; - m_sQueueSample.m_nFrequency = 6000.f * ratio + 10000; - vol = 50.f * ratio; - } else if(surface1 == SURFACE_PED || surface2 == SURFACE_PED) { - return 0; - } else { - ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); - m_sQueueSample.m_nSampleIndex = SFX_SCRAPE_CAR_1; - m_sQueueSample.m_nFrequency = 10000.f * ratio + 10000; - vol = 40.f * ratio; + for (i = 0; i < NUMAUDIOCOLLISIONS; i++) { + if (!abRepeatedCollision2[i]) { + m_sCollisionManager.m_asCollisions2[i].m_pEntity1 = nil; + m_sCollisionManager.m_asCollisions2[i].m_pEntity2 = nil; + m_sCollisionManager.m_asCollisions2[i].m_bSurface1 = SURFACE_DEFAULT; + m_sCollisionManager.m_asCollisions2[i].m_bSurface2 = SURFACE_DEFAULT; + m_sCollisionManager.m_asCollisions2[i].m_fIntensity2 = 0.0f; + m_sCollisionManager.m_asCollisions2[i].m_fIntensity1 = 0.0f; + m_sCollisionManager.m_asCollisions2[i].m_vecPosition = CVector(0.0f, 0.0f, 0.0f); + m_sCollisionManager.m_asCollisions2[i].m_fDistance = 0.0f; + } } - if(audioCollision.m_nBaseVolume < 2) vol = audioCollision.m_nBaseVolume * vol / 2; - return vol; -} -void -cAudioManager::SetUpLoopingCollisionSound(const cAudioCollision &col, uint8 counter) -{ - if(col.m_fIntensity2 > 0.0016f) { - uint8 emittingVol = SetLoopingCollisionRequestedSfxFreqAndGetVol(col); - if(emittingVol) { - m_sQueueSample.m_fDistance = Sqrt(col.m_fDistance); - m_sQueueSample.m_nVolume = - ComputeVolume(emittingVol, CollisionSoundIntensity, m_sQueueSample.m_fDistance); - if(m_sQueueSample.m_nVolume) { - m_sQueueSample.m_nCounter = counter; - m_sQueueSample.m_vecPos = col.m_vecPosition; - m_sQueueSample.m_nBankIndex = SFX_BANK_0; - m_sQueueSample.m_bIs2D = FALSE; - m_sQueueSample.m_nReleasingVolumeModificator = 7; - m_sQueueSample.m_nLoopCount = 0; - m_sQueueSample.m_nEmittingVolume = emittingVol; - SET_LOOP_OFFSETS(m_sQueueSample.m_nSampleIndex); - m_sQueueSample.m_fSpeedMultiplier = 4.0f; - m_sQueueSample.m_fSoundIntensity = CollisionSoundIntensity; - m_sQueueSample.m_bReleasingSoundFlag = FALSE; - m_sQueueSample.m_nReleasingVolumeDivider = 5; - m_sQueueSample.m_bReverbFlag = TRUE; - m_sQueueSample.m_bRequireReflection = FALSE; - AddSampleToRequestedQueue(); + for (i = 0; i < m_sCollisionManager.m_bCollisionsInQueue; i++) { + int index = m_sCollisionManager.m_bIndicesTable[i]; + if (!abRepeatedCollision1[index]) { + for (j = 0; j < NUMAUDIOCOLLISIONS; j++) { + if (!abRepeatedCollision2[j]) { + m_sCollisionManager.m_asCollisions2[j].m_nBaseVolume = 1; + m_sCollisionManager.m_asCollisions2[j].m_pEntity1 = m_sCollisionManager.m_asCollisions1[index].m_pEntity1; + m_sCollisionManager.m_asCollisions2[j].m_pEntity2 = m_sCollisionManager.m_asCollisions1[index].m_pEntity2; + m_sCollisionManager.m_asCollisions2[j].m_bSurface1 = m_sCollisionManager.m_asCollisions1[index].m_bSurface1; + m_sCollisionManager.m_asCollisions2[j].m_bSurface2 = m_sCollisionManager.m_asCollisions1[index].m_bSurface2; + break; + } } + SetUpOneShotCollisionSound(m_sCollisionManager.m_asCollisions1[index]); + SetUpLoopingCollisionSound(m_sCollisionManager.m_asCollisions1[index], j); } } + + for (int i = 0; i < NUMAUDIOCOLLISIONS; i++) + m_sCollisionManager.m_bIndicesTable[i] = NUMAUDIOCOLLISIONS; + m_sCollisionManager.m_bCollisionsInQueue = 0; } + static const int32 gOneShotCol[] = {SFX_COL_TARMAC_1, SFX_COL_TARMAC_1, SFX_COL_GRASS_1, @@ -219,9 +176,8 @@ static const int32 gOneShotCol[] = {SFX_COL_TARMAC_1, void cAudioManager::SetUpOneShotCollisionSound(const cAudioCollision &col) { - - int16 s1; - int16 s2; + uint16 s1; + uint16 s2; int32 emittingVol; float ratio; @@ -321,101 +277,127 @@ cAudioManager::SetUpOneShotCollisionSound(const cAudioCollision &col) } void -cAudioManager::ServiceCollisions() +cAudioManager::SetUpLoopingCollisionSound(const cAudioCollision &col, uint8 counter) { - int i, j; - bool8 abRepeatedCollision1[NUMAUDIOCOLLISIONS]; - bool8 abRepeatedCollision2[NUMAUDIOCOLLISIONS]; - - m_sQueueSample.m_nEntityIndex = m_nCollisionEntity; - - for (int i = 0; i < NUMAUDIOCOLLISIONS; i++) - abRepeatedCollision1[i] = abRepeatedCollision2[i] = FALSE; - - for (i = 0; i < m_sCollisionManager.m_bCollisionsInQueue; i++) { - for (j = 0; j < NUMAUDIOCOLLISIONS; j++) { - int index = m_sCollisionManager.m_bIndicesTable[i]; - if ((m_sCollisionManager.m_asCollisions1[index].m_pEntity1 == m_sCollisionManager.m_asCollisions2[j].m_pEntity1) - && (m_sCollisionManager.m_asCollisions1[index].m_pEntity2 == m_sCollisionManager.m_asCollisions2[j].m_pEntity2) - && (m_sCollisionManager.m_asCollisions1[index].m_bSurface1 == m_sCollisionManager.m_asCollisions2[j].m_bSurface1) - && (m_sCollisionManager.m_asCollisions1[index].m_bSurface2 == m_sCollisionManager.m_asCollisions2[j].m_bSurface2) - ) { - abRepeatedCollision1[index] = TRUE; - abRepeatedCollision2[j] = TRUE; - m_sCollisionManager.m_asCollisions1[index].m_nBaseVolume = ++m_sCollisionManager.m_asCollisions2[j].m_nBaseVolume; - SetUpLoopingCollisionSound(m_sCollisionManager.m_asCollisions1[index], j); - break; + if(col.m_fIntensity2 > 0.0016f) { + uint8 emittingVol = SetLoopingCollisionRequestedSfxFreqAndGetVol(col); + if(emittingVol) { + m_sQueueSample.m_fDistance = Sqrt(col.m_fDistance); + m_sQueueSample.m_nVolume = + ComputeVolume(emittingVol, CollisionSoundIntensity, m_sQueueSample.m_fDistance); + if(m_sQueueSample.m_nVolume) { + m_sQueueSample.m_nCounter = counter; + m_sQueueSample.m_vecPos = col.m_vecPosition; + m_sQueueSample.m_nBankIndex = SFX_BANK_0; + m_sQueueSample.m_bIs2D = FALSE; + m_sQueueSample.m_nReleasingVolumeModificator = 7; + m_sQueueSample.m_nLoopCount = 0; + m_sQueueSample.m_nEmittingVolume = emittingVol; + SET_LOOP_OFFSETS(m_sQueueSample.m_nSampleIndex); + m_sQueueSample.m_fSpeedMultiplier = 4.0f; + m_sQueueSample.m_fSoundIntensity = CollisionSoundIntensity; + m_sQueueSample.m_bReleasingSoundFlag = FALSE; + m_sQueueSample.m_nReleasingVolumeDivider = 5; + m_sQueueSample.m_bReverbFlag = TRUE; + m_sQueueSample.m_bRequireReflection = FALSE; + AddSampleToRequestedQueue(); } } } +} - for (i = 0; i < NUMAUDIOCOLLISIONS; i++) { - if (!abRepeatedCollision2[i]) { - m_sCollisionManager.m_asCollisions2[i].m_pEntity1 = nil; - m_sCollisionManager.m_asCollisions2[i].m_pEntity2 = nil; - m_sCollisionManager.m_asCollisions2[i].m_bSurface1 = SURFACE_DEFAULT; - m_sCollisionManager.m_asCollisions2[i].m_bSurface2 = SURFACE_DEFAULT; - m_sCollisionManager.m_asCollisions2[i].m_fIntensity2 = 0.0f; - m_sCollisionManager.m_asCollisions2[i].m_fIntensity1 = 0.0f; - m_sCollisionManager.m_asCollisions2[i].m_vecPosition = CVector(0.0f, 0.0f, 0.0f); - m_sCollisionManager.m_asCollisions2[i].m_fDistance = 0.0f; - } +uint32 +cAudioManager::SetLoopingCollisionRequestedSfxFreqAndGetVol(const cAudioCollision &audioCollision) +{ + uint8 surface1 = audioCollision.m_bSurface1; + uint8 surface2 = audioCollision.m_bSurface2; + int32 vol; + float ratio; + + if(surface1 == SURFACE_GRASS || surface2 == SURFACE_GRASS || surface1 == SURFACE_HEDGE || + surface2 == SURFACE_HEDGE) { + ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); + m_sQueueSample.m_nSampleIndex = SFX_RAIN; + m_sQueueSample.m_nFrequency = 13000.f * ratio + 35000; + vol = 50.f * ratio; + } else if(surface1 == SURFACE_WATER || surface2 == SURFACE_WATER) { + ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); + m_sQueueSample.m_nSampleIndex = SFX_BOAT_WATER_LOOP; + m_sQueueSample.m_nFrequency = 6050.f * ratio + 16000; + vol = 30.f * ratio; + } else if(surface1 == SURFACE_GRAVEL || surface2 == SURFACE_GRAVEL || surface1 == SURFACE_MUD_DRY || + surface2 == SURFACE_MUD_DRY || surface1 == SURFACE_SAND || surface2 == SURFACE_SAND) { + ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); + m_sQueueSample.m_nSampleIndex = SFX_GRAVEL_SKID; + m_sQueueSample.m_nFrequency = 6000.f * ratio + 10000; + vol = 50.f * ratio; + } else if(surface1 == SURFACE_PED || surface2 == SURFACE_PED) { + return 0; + } else { + ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f); + m_sQueueSample.m_nSampleIndex = SFX_SCRAPE_CAR_1; + m_sQueueSample.m_nFrequency = 10000.f * ratio + 10000; + vol = 40.f * ratio; } + if(audioCollision.m_nBaseVolume < 2) vol = audioCollision.m_nBaseVolume * vol / 2; + return vol; +} - for (i = 0; i < m_sCollisionManager.m_bCollisionsInQueue; i++) { - int index = m_sCollisionManager.m_bIndicesTable[i]; - if (!abRepeatedCollision1[index]) { - for (j = 0; j < NUMAUDIOCOLLISIONS; j++) { - if (!abRepeatedCollision2[j]) { - m_sCollisionManager.m_asCollisions2[j].m_nBaseVolume = 1; - m_sCollisionManager.m_asCollisions2[j].m_pEntity1 = m_sCollisionManager.m_asCollisions1[index].m_pEntity1; - m_sCollisionManager.m_asCollisions2[j].m_pEntity2 = m_sCollisionManager.m_asCollisions1[index].m_pEntity2; - m_sCollisionManager.m_asCollisions2[j].m_bSurface1 = m_sCollisionManager.m_asCollisions1[index].m_bSurface1; - m_sCollisionManager.m_asCollisions2[j].m_bSurface2 = m_sCollisionManager.m_asCollisions1[index].m_bSurface2; - break; - } - } - SetUpOneShotCollisionSound(m_sCollisionManager.m_asCollisions1[index]); - SetUpLoopingCollisionSound(m_sCollisionManager.m_asCollisions1[index], j); - } +float +cAudioManager::GetCollisionOneShotRatio(uint32 a, float b) +{ + switch(a) { + case SURFACE_DEFAULT: + case SURFACE_TARMAC: + case SURFACE_PAVEMENT: + case SURFACE_STEEP_CLIFF: + case SURFACE_TRANSPARENT_STONE: return GetCollisionRatio(b, 10.f, 60.f, 50.f); + case SURFACE_GRASS: + case SURFACE_CARDBOARDBOX: + case SURFACE_GRAVEL: + case SURFACE_MUD_DRY: return GetCollisionRatio(b, 0.f, 2.f, 2.f); + case SURFACE_CAR: return GetCollisionRatio(b, 6.f, 50.f, 44.f); + case SURFACE_GLASS: + case SURFACE_METAL_CHAIN_FENCE: return GetCollisionRatio(b, 0.1f, 10.f, 9.9f); + case SURFACE_TRANSPARENT_CLOTH: + case SURFACE_THICK_METAL_PLATE: return GetCollisionRatio(b, 30.f, 130.f, 100.f); + case SURFACE_GARAGE_DOOR: return GetCollisionRatio(b, 20.f, 100.f, 80.f); + case SURFACE_CAR_PANEL: return GetCollisionRatio(b, 0.f, 4.f, 4.f); + case SURFACE_SCAFFOLD_POLE: + case SURFACE_METAL_GATE: + case SURFACE_LAMP_POST: return GetCollisionRatio(b, 1.f, 10.f, 9.f); + case SURFACE_FIRE_HYDRANT: return GetCollisionRatio(b, 1.f, 15.f, 14.f); + case SURFACE_GIRDER: return GetCollisionRatio(b, 8.f, 50.f, 42.f); + case SURFACE_PED: return GetCollisionRatio(b, 0.f, 20.f, 20.f); + case SURFACE_SAND: + case SURFACE_WATER: + case SURFACE_RUBBER: + case SURFACE_WHEELBASE: return GetCollisionRatio(b, 0.f, 10.f, 10.f); + case SURFACE_WOOD_CRATES: return GetCollisionRatio(b, 1.f, 4.f, 3.f); + case SURFACE_WOOD_BENCH: return GetCollisionRatio(b, 0.1f, 5.f, 4.9f); + case SURFACE_WOOD_SOLID: return GetCollisionRatio(b, 0.1f, 40.f, 39.9f); + case SURFACE_PLASTIC: return GetCollisionRatio(b, 0.1f, 4.f, 3.9f); + case SURFACE_HEDGE: return GetCollisionRatio(b, 0.f, 0.5f, 0.5f); + case SURFACE_CONTAINER: return GetCollisionRatio(b, 4.f, 40.f, 36.f); + case SURFACE_NEWS_VENDOR: return GetCollisionRatio(b, 0.f, 5.f, 5.f); + default: break; } - for (int i = 0; i < NUMAUDIOCOLLISIONS; i++) - m_sCollisionManager.m_bIndicesTable[i] = NUMAUDIOCOLLISIONS; - m_sCollisionManager.m_bCollisionsInQueue = 0; + return 0.f; } -void -cAudioManager::ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface1, uint8 surface2, float collisionPower, - float velocity) +float +cAudioManager::GetCollisionLoopingRatio(uint32 a, uint32 b, float c) { - float distSquared; - CVector v1; - CVector v2; - - if(!m_bIsInitialised || m_nCollisionEntity < 0 || m_nUserPause || - (velocity < 0.0016f && collisionPower < 0.01f)) - return; + return GetCollisionRatio(c, 0.0f, 0.02f, 0.02f); +} - if(entity1->IsBuilding()) { - v1 = v2 = entity2->GetPosition(); - } else if(entity2->IsBuilding()) { - v1 = v2 = entity1->GetPosition(); - } else { - v1 = entity1->GetPosition(); - v2 = entity2->GetPosition(); - } - CVector pos = (v1 + v2) * 0.5f; - distSquared = GetDistanceSquared(pos); - if(distSquared < SQR(CollisionSoundIntensity)) { - m_sCollisionManager.m_sQueue.m_pEntity1 = entity1; - m_sCollisionManager.m_sQueue.m_pEntity2 = entity2; - m_sCollisionManager.m_sQueue.m_bSurface1 = surface1; - m_sCollisionManager.m_sQueue.m_bSurface2 = surface2; - m_sCollisionManager.m_sQueue.m_fIntensity1 = collisionPower; - m_sCollisionManager.m_sQueue.m_fIntensity2 = velocity; - m_sCollisionManager.m_sQueue.m_vecPosition = pos; - m_sCollisionManager.m_sQueue.m_fDistance = distSquared; - m_sCollisionManager.AddCollisionToRequestedQueue(); - } +float +cAudioManager::GetCollisionRatio(float a, float b, float c, float d) +{ + float e; + e = a; + if(a <= b) return 0.0f; + if(c <= a) e = c; + return (e - b) / d; } |