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-rw-r--r--src/audio/AudioManager.cpp275
-rw-r--r--src/audio/AudioManager.h24
-rw-r--r--src/audio/MusicManager.cpp14
-rw-r--r--src/audio/MusicManager.h3
-rw-r--r--src/audio/SampleManager.cpp28
-rw-r--r--src/audio/SampleManager.h7
6 files changed, 331 insertions, 20 deletions
diff --git a/src/audio/AudioManager.cpp b/src/audio/AudioManager.cpp
index 76ef8244..9e86aef0 100644
--- a/src/audio/AudioManager.cpp
+++ b/src/audio/AudioManager.cpp
@@ -91,9 +91,249 @@ enum eVehicleModel
cAudioManager &AudioManager = *(cAudioManager *)0x880FC0;
constexpr int totalAudioEntitiesSlots = 200;
+constexpr int maxVolume = 127;
char &g_nMissionAudioPlayingStatus = *(char *)0x60ED88;
+void
+cAudioManager::AddSampleToRequestedQueue()
+{
+ int32 calculatedVolume;
+ tActiveSample *sample;
+ int32 unknown1;
+ uint8 unknown2;
+ bool bReflections;
+
+ if(m_sQueueSample.m_nSampleIndex < TOTAL_AUDIO_SAMPLES) {
+ calculatedVolume = m_sQueueSample.field_16 * (maxVolume - m_sQueueSample.m_bVolume);
+ unknown2 = m_bSampleRequestQueuesStatus[m_bActiveSampleQueue];
+ if(unknown2 >= m_bActiveSamples) {
+ unknown1 = 27 * m_bActiveSampleQueue;
+ unknown2 = *(&m_asSamples[53].field_91 + m_bActiveSamples + unknown1);
+ if(m_asSamples[unknown1 + unknown2].calculatedVolume <= calculatedVolume)
+ return;
+ } else {
+ ++m_bSampleRequestQueuesStatus[m_bActiveSampleQueue];
+ }
+ m_sQueueSample.calculatedVolume = calculatedVolume;
+ m_sQueueSample.m_bLoopEnded = 0;
+ if(m_sQueueSample.m_bIsDistant) {
+ m_sQueueSample.m_bRequireReflection = 0;
+ m_sQueueSample.m_bLoopsRemaining = 0;
+ }
+ if(m_bDynamicAcousticModelingStatus && m_sQueueSample.m_nLoopCount) {
+ bReflections = m_sQueueSample.m_bRequireReflection;
+ } else {
+ bReflections = false;
+ m_sQueueSample.m_bLoopsRemaining = 0;
+ }
+ m_sQueueSample.m_bRequireReflection = 0;
+
+ if(!m_bDynamicAcousticModelingStatus) m_sQueueSample.m_bReverbFlag = 0;
+
+ sample = &m_asSamples[27 * m_bActiveSampleQueue + unknown2];
+ sample->m_nEntityIndex = m_sQueueSample.m_nEntityIndex;
+ sample->field_4 = m_sQueueSample.field_4;
+ sample->m_nSampleIndex = m_sQueueSample.m_nSampleIndex;
+ sample->m_bBankIndex = m_sQueueSample.m_bBankIndex;
+ sample->m_bIsDistant = m_sQueueSample.m_bIsDistant;
+ sample->field_16 = m_sQueueSample.field_16;
+ sample->m_nFrequency = m_sQueueSample.m_nFrequency;
+ sample->m_bVolume = m_sQueueSample.m_bVolume;
+ sample->m_fDistance = m_sQueueSample.m_fDistance;
+ sample->m_nLoopCount = m_sQueueSample.m_nLoopCount;
+ sample->m_nLoopStart = m_sQueueSample.m_nLoopStart;
+ sample->m_nLoopEnd = m_sQueueSample.m_nLoopEnd;
+ sample->m_bEmittingVolume = m_sQueueSample.m_bEmittingVolume;
+ sample->field_48 = m_sQueueSample.field_48;
+ sample->m_fSoundIntensity = m_sQueueSample.m_fSoundIntensity;
+ sample->field_56 = m_sQueueSample.field_56;
+ sample->m_vecPos = m_sQueueSample.m_vecPos;
+ sample->m_bReverbFlag = m_sQueueSample.m_bReverbFlag;
+ sample->m_bLoopsRemaining = m_sQueueSample.m_bLoopsRemaining;
+ sample->m_bRequireReflection = m_sQueueSample.m_bRequireReflection;
+ sample->m_bOffset = m_sQueueSample.m_bOffset;
+ sample->field_76 = m_sQueueSample.field_76;
+ sample->m_bIsProcessed = m_sQueueSample.m_bIsProcessed;
+ sample->m_bLoopEnded = m_sQueueSample.m_bLoopEnded;
+ sample->calculatedVolume = m_sQueueSample.calculatedVolume;
+ sample->field_88 = m_sQueueSample.field_88;
+
+ AddDetailsToRequestedOrderList(unknown2);
+ if(bReflections) AddReflectionsToRequestedQueue();
+ }
+}
+
+void
+cAudioManager::AddDetailsToRequestedOrderList(uint8 sample)
+{
+ int32 offset;
+ uint32 i = 0;
+ if(sample != 0) {
+ for(; i < sample; i++) {
+ offset = 27 * m_bActiveSampleQueue;
+ if(m_asSamples[offset + m_abSampleQueueIndexTable[i + offset]]
+ .calculatedVolume > m_asSamples[offset + sample].calculatedVolume)
+ break;
+ }
+ if(i < sample) {
+ memmove(&m_abSampleQueueIndexTable[offset + 1 + i],
+ &m_abSampleQueueIndexTable[offset + i], m_bActiveSamples - i - 1);
+ }
+ }
+ m_abSampleQueueIndexTable[27 * m_bActiveSampleQueue + i] = sample;
+}
+
+void
+cAudioManager::AddReflectionsToRequestedQueue()
+{
+ float reflectionDistance;
+ int32 noise;
+ uint8 emittingVolume = emittingVolume =
+ (m_sQueueSample.m_bVolume >> 1) + (m_sQueueSample.m_bVolume >> 3);
+
+ for(uint32 i = 0; i < 5u; i++) {
+ reflectionDistance = m_afReflectionsDistances[i];
+ if(reflectionDistance > 0.0f && reflectionDistance < 100.f &&
+ reflectionDistance < m_sQueueSample.m_fSoundIntensity) {
+ m_sQueueSample.m_bLoopsRemaining = (reflectionDistance * 0.38873f); // @todo assert value
+ if(m_sQueueSample.m_bLoopsRemaining > 5u) {
+ m_sQueueSample.m_fDistance = m_afReflectionsDistances[i];
+ m_sQueueSample.m_bEmittingVolume = emittingVolume;
+ m_sQueueSample.m_bVolume =
+ ComputeVolume(emittingVolume, m_sQueueSample.m_fSoundIntensity,
+ m_sQueueSample.m_fDistance);
+ if(m_sQueueSample.m_bVolume > emittingVolume >> 4) {
+ m_sQueueSample.field_4 += ((i + 1) << 8);
+ if(m_sQueueSample.m_nLoopCount) {
+ noise = RandomDisplacement(
+ m_sQueueSample.m_nFrequency >> 5);
+ if(noise <= 0)
+ m_sQueueSample.m_nFrequency += noise;
+ else
+ m_sQueueSample.m_nFrequency -= noise;
+ }
+ m_sQueueSample.field_16 += 20;
+ m_sQueueSample.m_vecPos.x = m_avecReflectionsPos[i].x;
+ m_sQueueSample.m_vecPos.y = m_avecReflectionsPos[i].y;
+ m_sQueueSample.m_vecPos.z = m_avecReflectionsPos[i].z;
+ AddSampleToRequestedQueue();
+ }
+ }
+ }
+ }
+}
+
+uint32
+cAudioManager::ComputeVolume(int emittingVolume, float soundIntensity, float distance)
+{
+ float newSoundIntensity;
+ if(soundIntensity <= 0.0f) return 0;
+ if((soundIntensity * 0.2f) <= distance) {
+ newSoundIntensity = soundIntensity * 0.2f;
+ emittingVolume =
+ sq((soundIntensity - distance) / (soundIntensity - newSoundIntensity)) *
+ emittingVolume;
+ }
+ return emittingVolume;
+}
+
+void
+cAudioManager::Initialise()
+{
+ if(!m_bIsInitialised) {
+ PreInitialiseGameSpecificSetup();
+ m_bIsInitialised = cSampleManager.Initialise();
+ if(m_bIsInitialised) {
+ m_bActiveSamples = cSampleManager.GetActiveSamples();
+ if(m_bActiveSamples <= 1u) {
+ Terminate();
+ } else {
+ --m_bActiveSamples;
+ PostInitialiseGameSpecificSetup();
+ InitialisePoliceRadioZones();
+ InitialisePoliceRadio();
+ MusicManager.Initialise();
+ }
+ }
+ }
+}
+
+void
+cAudioManager::PostInitialiseGameSpecificSetup()
+{
+ m_nFireAudioEntity = CreateEntity(
+ AUDIOTYPE_FIRE, (CPhysical *)0x8F31D0); // last is addr of firemanager @todo change
+ if(m_nFireAudioEntity >= 0) cAudioManager::SetEntityStatus(m_nFireAudioEntity, 1);
+
+ m_nCollisionEntity = CreateEntity(AUDIOTYPE_COLLISION, (CPhysical *)1);
+ if(m_nCollisionEntity >= 0) cAudioManager::SetEntityStatus(m_nCollisionEntity, 1);
+
+ m_nFrontEndEntity = CreateEntity(AUDIOTYPE_FRONTEND, (CPhysical *)1);
+ if(m_nFrontEndEntity >= 0) cAudioManager::SetEntityStatus(m_nFrontEndEntity, 1);
+
+ m_nProjectileEntity = CreateEntity(AUDIOTYPE_PROJECTILE, (CPhysical *)1);
+ if(m_nProjectileEntity >= 0) cAudioManager::SetEntityStatus(m_nProjectileEntity, 1);
+
+ m_nWaterCannonEntity = CreateEntity(AUDIOTYPE_WATER_CANNON, (CPhysical *)1);
+ if(m_nWaterCannonEntity >= 0) cAudioManager::SetEntityStatus(m_nWaterCannonEntity, 1);
+
+ m_nPoliceChannelEntity = CreateEntity(AUDIOTYPE_D, (CPhysical *)1);
+ if(m_nPoliceChannelEntity >= 0) cAudioManager::SetEntityStatus(m_nPoliceChannelEntity, 1);
+
+ m_nBridgeEntity = CreateEntity(AUDIOTYPE_BRIDGE, (CPhysical *)1);
+ if(m_nBridgeEntity >= 0) cAudioManager::SetEntityStatus(m_nBridgeEntity, 1);
+
+ m_sMissionAudio.m_nSampleIndex = NO_SAMPLE;
+ m_sMissionAudio.m_bLoadingStatus = 0;
+ m_sMissionAudio.m_bPlayStatus = 0;
+ m_sMissionAudio.field_22 = 0;
+ m_sMissionAudio.m_bIsPlayed = 0;
+ m_sMissionAudio.field_12 = 1;
+ m_sMissionAudio.field_24 = 0;
+ ResetAudioLogicTimers((int32)CTimer::GetTimeInMilliseconds);
+}
+
+WRAPPER
+void
+cAudioManager::InitialisePoliceRadioZones()
+{
+ EAXJMP(0x57EAC0);
+}
+
+WRAPPER
+void
+cAudioManager::ResetAudioLogicTimers(int32 timer)
+{
+ EAXJMP(0x569650);
+}
+
+void
+cAudioManager::Terminate()
+{
+ if(m_bIsInitialised) {
+ MusicManager.Terminate();
+
+ for(uint32 i = 0; i < totalAudioEntitiesSlots; i++) {
+ m_asAudioEntities[i].m_bIsUsed = 0;
+ m_anAudioEntityIndices[i] = 200;
+ }
+
+ m_nAudioEntitiesTotal = 0;
+ m_nScriptObjectEntityTotal = 0;
+ PreTerminateGameSpecificShutdown();
+
+ for(uint32 i = 0; i < 2; i++) {
+ if(cSampleManager.IsSampleBankLoaded(i)) cSampleManager.UnloadSampleBank(i);
+ }
+
+ cSampleManager.Terminate();
+
+ m_bIsInitialised = 0;
+ PostTerminateGameSpecificShutdown();
+ }
+}
+
char
cAudioManager::GetMissionScriptPoliceAudioPlayingStatus()
{
@@ -313,20 +553,16 @@ cAudioManager::ResetPoliceRadio()
void
cAudioManager::InterrogateAudioEntities()
{
- int32 i = 0;
- int32 next;
-
- while(i < m_nAudioEntitiesTotal) {
+ for(int32 i = 0; i < m_nAudioEntitiesTotal; i++) {
ProcessEntity(m_anAudioEntityIndices[i]);
- next = m_anAudioEntityIndices[i++];
- m_asAudioEntities[next].field_24 = 0;
+ m_asAudioEntities[m_anAudioEntityIndices[i]].field_24 = 0;
}
}
void
cAudioManager::ClearRequestedQueue()
{
- for(uint32 i = 0; i < m_bActiveSamples; i++) {
+ for(int32 i = 0; i < m_bActiveSamples; i++) {
m_abSampleQueueIndexTable[i + 27 * m_bActiveSampleQueue] = m_bActiveSamples;
}
m_bSampleRequestQueuesStatus[m_bActiveSampleQueue] = 0;
@@ -340,14 +576,14 @@ cAudioManager::ClearRequestedQueue()
bool
cAudioManager::UsesReverseWarning(int32 model)
{
- return model == LINERUN || fabs(model - FIRETRUK) <= 1 || model == BUS ||
+ return model == LINERUN || model == FIRETRUK || model == TRASH || model == BUS ||
model == COACH; // fix
}
bool
cAudioManager::HasAirBrakes(int32 model)
{
- return model == LINERUN || fabs(model - FIRETRUK) <= 1 || model == BUS ||
+ return model == LINERUN || model == FIRETRUK || model == TRASH || model == BUS ||
model == COACH; // fix
}
@@ -436,7 +672,7 @@ cAudioManager::RandomDisplacement(uint32 seed)
int32 value;
static bool bIsEven = true;
- static uint8 base = 0;
+ static uint32 base = 0;
if(!seed) return 0;
@@ -473,17 +709,17 @@ cAudioManager::IsAudioInitialised() const
}
int32
-cAudioManager::CreateEntity(int32 type, CPhysical *memory)
+cAudioManager::CreateEntity(int32 type, CPhysical *entity)
{
if(!m_bIsInitialised) return -4;
- if(!memory) return -2;
+ if(!entity) return -2;
if(type >= TOTAL_AUDIO_TYPES) return -1;
for(uint32 i = 0; i < 200; i++) {
if(!m_asAudioEntities[i].m_bIsUsed) {
m_asAudioEntities[i].m_bIsUsed = true;
m_asAudioEntities[i].m_bStatus = 0;
m_asAudioEntities[i].m_nType = (eAudioType)type;
- m_asAudioEntities[i].m_pEntity = memory;
+ m_asAudioEntities[i].m_pEntity = entity;
m_asAudioEntities[i].m_awAudioEvent[0] = SOUND_TOTAL_PED_SOUNDS;
m_asAudioEntities[i].m_awAudioEvent[1] = SOUND_TOTAL_PED_SOUNDS;
m_asAudioEntities[i].m_awAudioEvent[2] = SOUND_TOTAL_PED_SOUNDS;
@@ -502,7 +738,7 @@ cAudioManager::DestroyEntity(int32 id)
if(m_bIsInitialised && id >= 0 && id < totalAudioEntitiesSlots &&
m_asAudioEntities[id].m_bIsUsed) {
m_asAudioEntities[id].m_bIsUsed = 0;
- for(uint32 i = 0; i < m_nAudioEntitiesTotal; ++i) {
+ for(int32 i = 0; i < m_nAudioEntitiesTotal; ++i) {
if(id == m_anAudioEntityIndices[i]) {
if(i < totalAudioEntitiesSlots - 1)
memmove(&m_anAudioEntityIndices[i],
@@ -2724,6 +2960,17 @@ cAudioManager::Service()
}
STARTPATCHES
+InjectHook(0x57B070, &cAudioManager::AddSampleToRequestedQueue, PATCH_JUMP);
+InjectHook(0x57B210, &cAudioManager::AddDetailsToRequestedOrderList, PATCH_JUMP);
+InjectHook(0x57B300, &cAudioManager::AddReflectionsToRequestedQueue, PATCH_JUMP);
+InjectHook(0x57ABB0, &cAudioManager::ComputeVolume, PATCH_JUMP);
+
+InjectHook(0x57A0E0, &cAudioManager::Initialise, PATCH_JUMP);
+InjectHook(0x569420, &cAudioManager::PostInitialiseGameSpecificSetup, PATCH_JUMP);
+//InjectHook(0x57EAC0, &cAudioManager::InitialisePoliceRadioZones, PATCH_JUMP);
+//InjectHook(0x569650, &cAudioManager::ResetAudioLogicTimers, PATCH_JUMP);
+InjectHook(0x57A150, &cAudioManager::Terminate, PATCH_JUMP);
+
InjectHook(0x57F050, &cAudioManager::GetMissionScriptPoliceAudioPlayingStatus, PATCH_JUMP);
InjectHook(0x5795D0, &cAudioManager::GetMissionAudioLoadingStatus, PATCH_JUMP);
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index 24dae2ce..7a2dc9c5 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -44,7 +44,7 @@ public:
char m_bLoopEnded;
char field_82;
char field_83;
- int field_84;
+ int calculatedVolume;
char field_88;
char field_89;
char field_90;
@@ -218,6 +218,20 @@ public:
char field_19195;
int m_nTimeOfRecentCrime;
+ void AddSampleToRequestedQueue();
+
+ void AddDetailsToRequestedOrderList(uint8 sample);
+ void AddReflectionsToRequestedQueue();
+
+ uint32 ComputeVolume(int emittingVolume, float soundIntensity, float distance);
+
+ void Initialise();
+ void PostInitialiseGameSpecificSetup();
+ void InitialisePoliceRadioZones(); // @todo
+ void ResetAudioLogicTimers(int32 timer); // @todo
+
+ void Terminate();
+
char GetMissionScriptPoliceAudioPlayingStatus();
bool GetMissionAudioLoadingStatus();
@@ -261,7 +275,7 @@ public:
void InterrogateAudioEntities();
void ClearRequestedQueue();
-// void AgeCrimes();
+ // void AgeCrimes(); //todo
bool UsesReverseWarning(int32 model);
bool HasAirBrakes(int32 model);
@@ -274,7 +288,7 @@ public:
void ProcessPlane(void *); // todo
void ClearMissionAudio();
-// void ProcessReverb();
+ // void ProcessReverb(); // todo
bool IsMissionAudioSampleFinished();
@@ -282,8 +296,6 @@ public:
void InitialisePoliceRadio();
- // done
-
int32 RandomDisplacement(uint32 seed);
void ReleaseDigitalHandle();
@@ -292,7 +304,7 @@ public:
bool IsAudioInitialised() const;
- int32 CreateEntity(int32 type, CPhysical *memory);
+ int32 CreateEntity(int32 type, CPhysical *entity);
void DestroyEntity(int32 id);
void SetEntityStatus(int32 id, bool status);
diff --git a/src/audio/MusicManager.cpp b/src/audio/MusicManager.cpp
index 7b7c1182..dcd4ae93 100644
--- a/src/audio/MusicManager.cpp
+++ b/src/audio/MusicManager.cpp
@@ -174,3 +174,17 @@ void cMusicManager::DisplayRadioStationName()
}
}
#endif
+
+WRAPPER
+void
+cMusicManager::Initialise()
+{
+ EAXJMP(0x57CF70);
+}
+
+WRAPPER
+void
+cMusicManager::Terminate()
+{
+ EAXJMP(0x57D140);
+}
diff --git a/src/audio/MusicManager.h b/src/audio/MusicManager.h
index dcb34daf..944fd16e 100644
--- a/src/audio/MusicManager.h
+++ b/src/audio/MusicManager.h
@@ -264,6 +264,9 @@ public:
uint8 field_2395;
public:
+ void Initialise();
+ void Terminate();
+
char *Get3DProviderName(char);
bool PlayerInCar();
void DisplayRadioStationName();
diff --git a/src/audio/SampleManager.cpp b/src/audio/SampleManager.cpp
index 7af3446b..fbeb49ed 100644
--- a/src/audio/SampleManager.cpp
+++ b/src/audio/SampleManager.cpp
@@ -12,6 +12,33 @@ bool CSampleManager::IsMP3RadioChannelAvailable() {
return nNumOfMp3Files != 0;
}
+WRAPPER
+bool CSampleManager::IsSampleBankLoaded(uint8) { EAXJMP(0x567130); }
+
+WRAPPER
+void CSampleManager::UnloadSampleBank(uint8) { EAXJMP(0x567110); }
+
+WRAPPER
+void
+CSampleManager::Terminate()
+{
+ EAXJMP(0x566DC0);
+}
+
+WRAPPER
+bool
+CSampleManager::Initialise()
+{
+ EAXJMP(0x566530);
+}
+
+WRAPPER
+int32
+CSampleManager::GetActiveSamples()
+{
+ EAXJMP(0x565970);
+}
+
WRAPPER void
CSampleManager::ReleaseDigitalHandle()
{
@@ -87,6 +114,7 @@ CSampleManager::StopChannel(int32 id)
{
EAXJMP(0x567BE0);
}
+
STARTPATCHES
InjectHook(0x566490, CSampleManager::IsMP3RadioChannelAvailable, PATCH_JUMP);
ENDPATCHES \ No newline at end of file
diff --git a/src/audio/SampleManager.h b/src/audio/SampleManager.h
index 1bee1775..f0245d4e 100644
--- a/src/audio/SampleManager.h
+++ b/src/audio/SampleManager.h
@@ -11,6 +11,13 @@ struct tSample {
class CSampleManager
{
public:
+ bool IsSampleBankLoaded(uint8);
+ void UnloadSampleBank(uint8);
+ void Terminate();
+
+ bool Initialise();
+ int32 GetActiveSamples();
+
void ReleaseDigitalHandle();
void RequireDigitalHandle();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 07:39:11 +0100