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#include "common.h"
#include "DMAudio.h"
#include "Entity.h"
#include "AudioCollision.h"
#include "AudioManager.h"
#include "AudioSamples.h"
#include "SurfaceTable.h"
#include "sampman.h"
const int CollisionSoundIntensity = 60;
void
cAudioManager::ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface1, uint8 surface2, float collisionPower,
float velocity)
{
float distSquared;
CVector v1;
CVector v2;
if(!m_bIsInitialised || m_nCollisionEntity < 0 || m_nUserPause ||
(velocity < 0.0016f && collisionPower < 0.01f))
return;
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
cAudioCollisionManager::AddCollisionToRequestedQueue()
{
int32 collisionsIndex;
int32 i;
if (m_bCollisionsInQueue < NUMAUDIOCOLLISIONS)
collisionsIndex = m_bCollisionsInQueue++;
else {
collisionsIndex = m_bIndicesTable[NUMAUDIOCOLLISIONS - 1];
if (m_sQueue.m_fDistance >= m_asCollisions1[collisionsIndex].m_fDistance) return;
}
m_asCollisions1[collisionsIndex] = m_sQueue;
i = 0;
if(collisionsIndex) {
while(m_asCollisions1[m_bIndicesTable[i]].m_fDistance <= m_asCollisions1[collisionsIndex].m_fDistance) {
if(++i >= collisionsIndex) {
m_bIndicesTable[i] = collisionsIndex;
return;
}
}
memmove(&m_bIndicesTable[i + 1], &m_bIndicesTable[i], NUMAUDIOCOLLISIONS - 1 - i);
}
m_bIndicesTable[i] = collisionsIndex;
}
void
cAudioManager::ServiceCollisions()
{
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;
}
}
}
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;
}
}
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,
SFX_COL_GRAVEL_1,
SFX_COL_MUD_1,
SFX_COL_TARMAC_1,
SFX_COL_CAR_1,
SFX_COL_GRASS_1,
SFX_COL_SCAFFOLD_POLE_1,
SFX_COL_GARAGE_DOOR_1,
SFX_COL_CAR_PANEL_1,
SFX_COL_THICK_METAL_PLATE_1,
SFX_COL_SCAFFOLD_POLE_1,
SFX_COL_LAMP_POST_1,
SFX_COL_HYDRANT_1,
SFX_COL_HYDRANT_1,
SFX_COL_METAL_CHAIN_FENCE_1,
SFX_COL_PED_1,
SFX_COL_SAND_1,
SFX_SPLASH_1,
SFX_COL_WOOD_CRATES_1,
SFX_COL_WOOD_BENCH_1,
SFX_COL_WOOD_SOLID_1,
SFX_COL_GRASS_1,
SFX_COL_GRASS_1,
SFX_COL_VEG_1,
SFX_COL_TARMAC_1,
SFX_COL_CONTAINER_1,
SFX_COL_NEWS_VENDOR_1,
SFX_TYRE_BUMP,
SFX_COL_CARDBOARD_1,
SFX_COL_TARMAC_1,
SFX_COL_GATE};
void
cAudioManager::SetUpOneShotCollisionSound(const cAudioCollision &col)
{
uint16 s1;
uint16 s2;
int32 emittingVol;
float ratio;
static uint16 counter = 28;
for(int32 i = 0; i < 2; i++) {
if(i) {
s1 = col.m_bSurface2;
s2 = col.m_bSurface1;
} else {
s1 = col.m_bSurface1;
s2 = col.m_bSurface2;
}
ratio = GetCollisionOneShotRatio(s1, col.m_fIntensity1);
if(s1 == SURFACE_CAR && s2 == SURFACE_PED) ratio /= 4.0f;
if(s1 == SURFACE_CAR && ratio < 0.6f) {
s1 = SURFACE_CAR_PANEL;
ratio = Min(1.f, 2.f * ratio);
}
emittingVol = 40.f * ratio;
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_nSampleIndex = gOneShotCol[s1];
switch(m_sQueueSample.m_nSampleIndex) {
case SFX_COL_TARMAC_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[3] % 5;
break;
case SFX_COL_CAR_PANEL_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[0] % 6;
break;
case SFX_COL_LAMP_POST_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[1] % 2;
break;
case SFX_COL_METAL_CHAIN_FENCE_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[3] % 4;
break;
case SFX_COL_PED_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[4] % 5;
break;
case SFX_COL_WOOD_CRATES_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[4] % 4;
break;
case SFX_COL_WOOD_BENCH_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[1] % 4;
break;
case SFX_COL_VEG_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[2] % 5;
break;
case SFX_COL_NEWS_VENDOR_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[2] % 3;
break;
case SFX_COL_CAR_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[1] % 5;
break;
case SFX_COL_CARDBOARD_1:
m_sQueueSample.m_nSampleIndex += m_anRandomTable[3] % 2;
break;
default: break;
}
switch(s1) {
case SURFACE_GLASS: m_sQueueSample.m_nFrequency = 13500; break;
case SURFACE_GIRDER: m_sQueueSample.m_nFrequency = 8819; break;
case SURFACE_WATER:
m_sQueueSample.m_nFrequency =
2 * SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
break;
case SURFACE_RUBBER: m_sQueueSample.m_nFrequency = 6000; break;
case SURFACE_PLASTIC: m_sQueueSample.m_nFrequency = 8000; break;
default:
m_sQueueSample.m_nFrequency =
SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
break;
}
m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
m_sQueueSample.m_nCounter = counter++;
if(counter >= 255) counter = 28;
m_sQueueSample.m_vecPos = col.m_vecPosition;
m_sQueueSample.m_nBankIndex = SFX_BANK_0;
m_sQueueSample.m_bIs2D = FALSE;
m_sQueueSample.m_nReleasingVolumeModificator = 11;
m_sQueueSample.m_nLoopCount = 1;
m_sQueueSample.m_nEmittingVolume = emittingVol;
RESET_LOOP_OFFSETS
m_sQueueSample.m_fSpeedMultiplier = 4.0f;
m_sQueueSample.m_fSoundIntensity = CollisionSoundIntensity;
m_sQueueSample.m_bReleasingSoundFlag = TRUE;
m_sQueueSample.m_bReverbFlag = TRUE;
m_sQueueSample.m_bRequireReflection = FALSE;
AddSampleToRequestedQueue();
}
}
}
}
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();
}
}
}
}
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;
}
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: return GetCollisionRatio(b, 0.f, 2.f, 2.f);
case SURFACE_GRAVEL: return GetCollisionRatio(b, 0.f, 2.f, 2.f);
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: 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: return GetCollisionRatio(b, 1.f, 10.f, 9.f);
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_METAL_CHAIN_FENCE: return GetCollisionRatio(b, 0.1f, 10.f, 9.9f);
case SURFACE_PED: return GetCollisionRatio(b, 0.f, 20.f, 20.f);
case SURFACE_SAND: return GetCollisionRatio(b, 0.f, 10.f, 10.f);
case SURFACE_WATER: 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_RUBBER:
case SURFACE_WHEELBASE: return GetCollisionRatio(b, 0.f, 10.f, 10.f);
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);
}
return 0.f;
}
float
cAudioManager::GetCollisionLoopingRatio(uint32 a, uint32 b, float c)
{
return GetCollisionRatio(c, 0.0f, 0.02f, 0.02f);
}
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;
}
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