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Audio: small refactoring

This commit is contained in:
Sergeanur 2021-09-02 18:50:46 +03:00
parent abe6c22f56
commit a04a84e00b
1 changed files with 30 additions and 29 deletions
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59
src/audio/AudioManager.cpp
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@ -200,7 +200,7 @@ cAudioManager::DestroyEntity(int32 id)
for (uint32 i = 0; i < m_nAudioEntitiesCount; ++i) { for (uint32 i = 0; i < m_nAudioEntitiesCount; ++i) {
if (id == m_aAudioEntityOrderList[i]) { if (id == m_aAudioEntityOrderList[i]) {
if (i < NUM_AUDIOENTITIES - 1) if (i < NUM_AUDIOENTITIES - 1)
memmove(&m_aAudioEntityOrderList[i], &m_aAudioEntityOrderList[i + 1], NUM_AUDIOENTITY_EVENTS * (m_nAudioEntitiesCount - (i + 1))); memmove(&m_aAudioEntityOrderList[i], &m_aAudioEntityOrderList[i + 1], sizeof(uint32) * (m_nAudioEntitiesCount - (i + 1)));
m_aAudioEntityOrderList[--m_nAudioEntitiesCount] = NUM_AUDIOENTITIES; m_aAudioEntityOrderList[--m_nAudioEntitiesCount] = NUM_AUDIOENTITIES;
return; return;
} }
@ -231,14 +231,17 @@ cAudioManager::GetEntityPointer(int32 id)
return NULL; return NULL;
} }
void static Const uint8 OneShotPriority[] = {
cAudioManager::PlayOneShot(int32 index, uint16 sound, float vol) 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 4, 2, 5, 5, 3, 5, 2, 2, 1, 1, 3, 1, 3, 3, 1, 1, 1, 1, 4, 4, 4, 3, 1, 1, 1, 1, 1,
{
static const uint8 OneShotPriority[] = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 4, 2, 5, 5, 3, 5, 2, 2, 1, 1, 3, 1, 3, 3, 1, 1, 1, 1, 4, 4, 4, 3, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 1, 1, 3, 4, 2, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 1, 1, 3, 4, 2, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 3, 1, 1, 1, 9, 0, 0, 0, 1, 2, 2, 0, 0, 2, 3, 3, 3, 5, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 3, 1, 1, 1, 9, 0, 0, 0, 1, 2, 2, 0, 0, 2, 3, 3, 3, 5, 1, 1,
1, 1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 4, 7, 1, 4, 3, 4, 2, 2, 2, 3, 1, 2, 1, 3, 5, 3, 4, 6, 4, 6, 3, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 4, 7, 1, 4, 3, 4, 2, 2, 2, 3, 1, 2, 1, 3, 5, 3, 4, 6, 4, 6, 3, 0, 0, 0, 0, 0,
0, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 0, 0, 0, 0, 0, 3, 3, 1, 0 }; 0, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 0, 0, 0, 0, 0, 3, 3, 1, 0
};
void
cAudioManager::PlayOneShot(int32 index, uint16 sound, float vol)
{
if (m_bIsInitialised) { if (m_bIsInitialised) {
if (index >= 0 && index < NUM_AUDIOENTITIES) { if (index >= 0 && index < NUM_AUDIOENTITIES) {
@ -255,7 +258,7 @@ cAudioManager::PlayOneShot(int32 index, uint16 sound, float vol)
int32 i = 0; int32 i = 0;
while (TRUE) { while (TRUE) {
if (i >= entity.m_AudioEvents) { if (i >= entity.m_AudioEvents) {
if (entity.m_AudioEvents < ARRAY_SIZE(entity.m_awAudioEvent)) { if (entity.m_AudioEvents < NUM_AUDIOENTITY_EVENTS) {
entity.m_awAudioEvent[i] = sound; entity.m_awAudioEvent[i] = sound;
entity.m_afVolume[i] = vol; entity.m_afVolume[i] = vol;
entity.m_AudioEvents++; entity.m_AudioEvents++;
@ -267,12 +270,12 @@ cAudioManager::PlayOneShot(int32 index, uint16 sound, float vol)
i++; i++;
} }
if (i < NUM_AUDIOENTITY_EVENTS - 1) { if (i < NUM_AUDIOENTITY_EVENTS - 1) {
memmove(&entity.m_awAudioEvent[i + 1], &entity.m_awAudioEvent[i], (NUM_AUDIOENTITY_EVENTS - 1 - i) * NUM_AUDIOENTITY_EVENTS / 2); memmove(&entity.m_awAudioEvent[i + 1], &entity.m_awAudioEvent[i], (NUM_AUDIOENTITY_EVENTS - 1 - i) * sizeof(int16));
memmove(&entity.m_afVolume[i + 1], &entity.m_afVolume[i], (NUM_AUDIOENTITY_EVENTS - 1 - i) * NUM_AUDIOENTITY_EVENTS); memmove(&entity.m_afVolume[i + 1], &entity.m_afVolume[i], (NUM_AUDIOENTITY_EVENTS - 1 - i) * sizeof(float));
} }
entity.m_awAudioEvent[i] = sound; entity.m_awAudioEvent[i] = sound;
entity.m_afVolume[i] = vol; entity.m_afVolume[i] = vol;
if (entity.m_AudioEvents < ARRAY_SIZE(entity.m_awAudioEvent)) if (entity.m_AudioEvents < NUM_AUDIOENTITY_EVENTS)
entity.m_AudioEvents++; entity.m_AudioEvents++;
} }
} }
@ -481,17 +484,15 @@ cAudioManager::IsMP3RadioChannelAvailable()
void void
cAudioManager::ReleaseDigitalHandle() cAudioManager::ReleaseDigitalHandle()
{ {
if (m_bIsInitialised) { if (m_bIsInitialised)
SampleManager.ReleaseDigitalHandle(); SampleManager.ReleaseDigitalHandle();
}
} }
void void
cAudioManager::ReacquireDigitalHandle() cAudioManager::ReacquireDigitalHandle()
{ {
if (m_bIsInitialised) { if (m_bIsInitialised)
SampleManager.ReacquireDigitalHandle(); SampleManager.ReacquireDigitalHandle();
}
} }
#ifdef AUDIO_REFLECTIONS #ifdef AUDIO_REFLECTIONS
@ -624,10 +625,10 @@ Const static uint8 PanTable[64] = { 0, 3, 8, 12, 16, 19, 22, 24, 26, 28, 30, 3
int32 int32
cAudioManager::ComputeFrontRearMix(float dist, CVector *vec) cAudioManager::ComputeFrontRearMix(float dist, CVector *vec)
{ {
int32 index = vec->y / (dist / 64.f); int32 index = vec->y / (dist / 64.0f);
index = Min(63, ABS(index)); index = Min(63, ABS(index));
if (vec->y > 0.f) if (vec->y > 0.0f)
return Max(0, 63 - (int8)PanTable[index]); return Max(0, 63 - (int8)PanTable[index]);
return Min(127, PanTable[index] + 63); return Min(127, PanTable[index] + 63);
} }
@ -635,10 +636,10 @@ cAudioManager::ComputeFrontRearMix(float dist, CVector *vec)
int32 int32
cAudioManager::ComputePan(float dist, CVector *vec) cAudioManager::ComputePan(float dist, CVector *vec)
{ {
int32 index = vec->x / (dist / 64.f); int32 index = vec->x / (dist / 64.0f);
index = Min(63, ABS(index)); index = Min(63, ABS(index));
if (vec->x > 0.f) if (vec->x > 0.0f)
return Max(20, 63 - (int8)PanTable[index]); return Max(20, 63 - (int8)PanTable[index]);
return Min(107, PanTable[index] + 63); return Min(107, PanTable[index] + 63);
} }
@ -668,15 +669,15 @@ cAudioManager::RandomDisplacement(uint32 seed)
static bool8 bPos = TRUE; static bool8 bPos = TRUE;
static uint32 Adjustment = 0; static uint32 Adjustment = 0;
if (!seed) if (seed == 0)
return 0; return 0;
value = m_anRandomTable[(Adjustment + seed) % 5] % seed; value = m_anRandomTable[(Adjustment + seed) % 5] % seed;
Adjustment += value; Adjustment += value;
if (value % 2) { if (value % 2)
bPos = !bPos; bPos = !bPos;
}
if (!bPos) if (!bPos)
value = -value; value = -value;
return value; return value;
@ -780,7 +781,7 @@ cAudioManager::AddReflectionsToRequestedQueue()
oldFreq = m_sQueueSample.m_nFrequency; oldFreq = m_sQueueSample.m_nFrequency;
} else } else
#endif #endif
emittingVolume = (9 * m_sQueueSample.m_nVolume) / 16; emittingVolume = (9 * m_sQueueSample.m_nVolume) >> 4;
m_sQueueSample.m_MaxDistance /= 2.0f; m_sQueueSample.m_MaxDistance /= 2.0f;
uint32 halfOldFreq = oldFreq >> 1; uint32 halfOldFreq = oldFreq >> 1;
@ -788,23 +789,23 @@ cAudioManager::AddReflectionsToRequestedQueue()
for (uint32 i = 0; i < ARRAY_SIZE(m_afReflectionsDistances); i++) { for (uint32 i = 0; i < ARRAY_SIZE(m_afReflectionsDistances); i++) {
#ifndef USE_TIME_SCALE_FOR_AUDIO #ifndef USE_TIME_SCALE_FOR_AUDIO
if ( CTimer::GetIsSlowMotionActive() ) if ( CTimer::GetIsSlowMotionActive() )
m_afReflectionsDistances[i] = (m_anRandomTable[i % 4] % 3) * 100.f / 8.f; m_afReflectionsDistances[i] = (m_anRandomTable[i % 4] % 3) * 100.0f / 8.0f;
#endif #endif
reflectionDistance = m_afReflectionsDistances[i]; reflectionDistance = m_afReflectionsDistances[i];
if (reflectionDistance > 0.0f && reflectionDistance < 100.f && reflectionDistance < m_sQueueSample.m_MaxDistance) { if (reflectionDistance > 0.0f && reflectionDistance < 100.0f && reflectionDistance < m_sQueueSample.m_MaxDistance) {
#ifndef USE_TIME_SCALE_FOR_AUDIO #ifndef USE_TIME_SCALE_FOR_AUDIO
m_sQueueSample.m_nReflectionDelay = CTimer::GetIsSlowMotionActive() ? (reflectionDistance * 800.f / 1029.f) : (reflectionDistance * 500.f / 1029.f); m_sQueueSample.m_nReflectionDelay = CTimer::GetIsSlowMotionActive() ? (reflectionDistance * 800.0f / 1029.0f) : (reflectionDistance * 500.0f / 1029.0f);
#else #else
m_sQueueSample.m_nReflectionDelay = reflectionDistance * 500.f / 1029.f; m_sQueueSample.m_nReflectionDelay = reflectionDistance * 500.0f / 1029.0f;
#endif #endif
if (m_sQueueSample.m_nReflectionDelay > 3) { if (m_sQueueSample.m_nReflectionDelay > 3) {
m_sQueueSample.m_fDistance = m_afReflectionsDistances[i]; m_sQueueSample.m_fDistance = m_afReflectionsDistances[i];
SET_EMITTING_VOLUME(emittingVolume); SET_EMITTING_VOLUME(emittingVolume);
m_sQueueSample.m_nVolume = ComputeVolume(emittingVolume, m_sQueueSample.m_MaxDistance, m_sQueueSample.m_fDistance); m_sQueueSample.m_nVolume = ComputeVolume(emittingVolume, m_sQueueSample.m_MaxDistance, m_sQueueSample.m_fDistance);
if (m_sQueueSample.m_nVolume > emittingVolume / 16) { if (m_sQueueSample.m_nVolume > emittingVolume >> 4) {
m_sQueueSample.m_nCounter = oldCounter + (i + 1) * 256; m_sQueueSample.m_nCounter = oldCounter + ((i + 1) << 8);
if (m_sQueueSample.m_nLoopCount > 0) { if (m_sQueueSample.m_nLoopCount > 0) {
#ifndef USE_TIME_SCALE_FOR_AUDIO #ifndef USE_TIME_SCALE_FOR_AUDIO
if ( CTimer::GetIsSlowMotionActive() ) { if ( CTimer::GetIsSlowMotionActive() ) {
@ -812,7 +813,7 @@ cAudioManager::AddReflectionsToRequestedQueue()
} else } else
#endif #endif
{ {
noise = RandomDisplacement(m_sQueueSample.m_nFrequency / 32); noise = RandomDisplacement(m_sQueueSample.m_nFrequency >> 5);
if (noise > 0) if (noise > 0)
m_sQueueSample.m_nFrequency -= noise; m_sQueueSample.m_nFrequency -= noise;
else else