Audio: refactoring, type fixes, renaming cAudioManager fields

8 files changed, 189 insertions, 192 deletions

diff --git a/src/audio/AudioCollision.cpp b/src/audio/AudioCollision.cpp
index 147db001..4b37d83b 100644
--- a/src/audio/AudioCollision.cpp
+++ b/src/audio/AudioCollision.cpp
@@ -18,7 +18,7 @@ cAudioManager::ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface
 	CVector v1;
 	CVector v2;
 
-	if(!m_bIsInitialised || m_nCollisionEntity < 0 || m_nUserPause ||
+	if(!m_bIsInitialised || m_nCollisionEntity < 0 || m_bIsPaused ||
 	   (velocity < 0.0016f && collisionPower < 0.01f))
 		return;
 
diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index f3dc1bc9..e4c984f9 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -229,9 +229,9 @@ cAudioManager::PostTerminateGameSpecificShutdown()
 void
 cAudioManager::ResetAudioLogicTimers(uint32 timer)
 {
-	for (int32 i = 0; i < m_nAudioEntitiesTotal; i++) {
-		if (m_asAudioEntities[m_anAudioEntityIndices[i]].m_nType == AUDIOTYPE_PHYSICAL) {
-			CPed *ped = (CPed *)m_asAudioEntities[m_anAudioEntityIndices[i]].m_pEntity;
+	for (uint32 i = 0; i < m_nAudioEntitiesCount; i++) {
+		if (m_asAudioEntities[m_aAudioEntityOrderList[i]].m_nType == AUDIOTYPE_PHYSICAL) {
+			CPed *ped = (CPed *)m_asAudioEntities[m_aAudioEntityOrderList[i]].m_pEntity;
 			if (ped->IsPed()) {
 				ped->m_lastSoundStart = timer;
 				ped->m_soundStart = timer + m_anRandomTable[0] % 3000;
@@ -299,8 +299,8 @@ cAudioManager::ProcessSpecial()
 	CPlayerPed *playerPed;
 	CVehicle *remoteVehicle;
 
-	if (m_nUserPause) {
-		if (!m_nPreviousUserPause) {
+	if (m_bIsPaused) {
+		if (!m_bWasPaused) {
 			SampleManager.SetEffectsFadeVolume(MAX_VOLUME);
 			SampleManager.SetMusicFadeVolume(MAX_VOLUME);
 		}
@@ -325,45 +325,45 @@ cAudioManager::ProcessEntity(int32 id)
 		m_sQueueSample.m_nEntityIndex = id;
 		switch (m_asAudioEntities[id].m_nType) {
 		case AUDIOTYPE_PHYSICAL:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessPhysical(id);
 			}
 			break;
 		case AUDIOTYPE_EXPLOSION:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessExplosions(id);
 			}
 			break;
 		case AUDIOTYPE_FIRE:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessFires(id);
 			}
 			break;
 		case AUDIOTYPE_WEATHER:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				if(CGame::currArea == AREA_MAIN_MAP || CGame::currArea == AREA_EVERYWHERE)
 					ProcessWeather(id);
 			}
 			break;
 /*		case AUDIOTYPE_CRANE:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessCrane();
 			}
 			break;*/
 		case AUDIOTYPE_SCRIPTOBJECT:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessScriptObject(id);
 			}
 			break;
 #ifdef GTA_BRIDGE
 		case AUDIOTYPE_BRIDGE:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessBridge();
 			}
@@ -374,35 +374,35 @@ cAudioManager::ProcessEntity(int32 id)
 			ProcessFrontEnd();
 			break;
 		case AUDIOTYPE_PROJECTILE:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessProjectiles();
 			}
 			break;
 		case AUDIOTYPE_GARAGE:
-			if (!m_nUserPause)
+			if (!m_bIsPaused)
 				ProcessGarages();
 			break;
 		case AUDIOTYPE_FIREHYDRANT:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessFireHydrant();
 			}
 			break;
 		case AUDIOTYPE_WATERCANNON:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessWaterCannon(id);
 			}
 			break;
 		case AUDIOTYPE_ESCALATOR:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessEscalators();
 			}
 			break;
 		case AUDIOTYPE_EXTRA_SOUNDS:
-			if (!m_nUserPause) {
+			if (!m_bIsPaused) {
 				SET_SOUND_REVERB(TRUE);
 				ProcessExtraSounds();
 			}
@@ -683,7 +683,7 @@ const tVehicleSampleData aVehicleSettings[MAX_CARS] = {
 
 bool8 bPlayerJustEnteredCar;
 
-const bool8 hornPatternsArray[8][44] = {
+const bool8 HornPattern[8][44] = {
     {FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE,
      FALSE, TRUE,  TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,  FALSE, FALSE, FALSE, FALSE},
     {FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,  TRUE,
@@ -1717,11 +1717,11 @@ cAudioManager::ProcessVehicleEngine(cVehicleParams& params)
 							switch (transmission->nDriveType) {
 							case '4':
 								if (params.m_VehicleType == VEHICLE_TYPE_BIKE) {
-									for (int i = 0; i < 2; i++)
+									for (uint8 i = 0; i < 2; i++)
 										if (wheelState[i] == WHEEL_STATE_SPINNING)
 											traction += 0.1f;
 								} else {
-									for (int i = 0; i < 4; i++)
+									for (uint8 i = 0; i < 4; i++)
 										if (wheelState[i] == WHEEL_STATE_SPINNING)
 											traction += 0.05f;
 								}
@@ -2004,7 +2004,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CVehicle* veh
 	static uint8 CurrentPretendGear = 1;
 	static bool8 bLostTractionLastFrame = FALSE;
 	static bool8 bHandbrakeOnLastFrame = FALSE;
-	static int32 nCruising = 0;
+	static uint32 nCruising = 0;
 	static bool8 bAccelSampleStopped = TRUE;
 
 	bool8 lostTraction = FALSE;
@@ -2078,7 +2078,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CVehicle* veh
 				wheelInUseCounter = 0;
 				for (uint8 i = 0; i < 4; i++) {
 					if (wheelState[i] != WHEEL_STATE_NORMAL)
-						++wheelInUseCounter;
+						wheelInUseCounter++;
 				}
 				if (wheelInUseCounter > 2)
 					lostTraction = TRUE;
@@ -2184,7 +2184,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CVehicle* veh
 	gasPedalAudio = accelerationMultipler;
 	switch (engineSoundType) {
 	case SFX_BANK_MOPED:
-		++soundOffset;
+		soundOffset++;
 		break;
 	case SFX_BANK_HONDA250:
 		soundOffset += 2;
@@ -2244,38 +2244,54 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CVehicle* veh
 		AddPlayerCarSample(vol, freq, engineSoundType - CAR_SFX_BANKS_OFFSET + SFX_CAR_IDLE_1, SFX_BANK_0, 52, TRUE);
 
 		CurrentPretendGear = Max(1, currentGear);
-	}
-	else {
-		if (nCruising == 0){
+	} else {
+		if (nCruising > 0) {
+PlayCruising:
+			bAccelSampleStopped = TRUE;
+			SampleManager.StopChannel(nChannel);
+			if (!isMoped && (accelerateState < 150 || wheelsOnGround == 0 || brakeState > 0 || params.m_pVehicle->bIsHandbrakeOn
+				|| lostTraction || currentGear < params.m_pTransmission->nNumberOfGears - 1)) {
+				nCruising = 0;
+			} else {
+				if (accelerateState >= 220 && params.m_fVelocityChange + 0.001f >= velocityChangeForAudio) {
+					if (nCruising < 800)
+						nCruising++;
+				} else if (nCruising > 3)
+					nCruising--;
+				freq = 27 * nCruising + freqModifier + 22050;
+				if (engineSoundType == SFX_BANK_TRUCK)
+					freq >>= 1;
+				AddPlayerCarSample(120, freq, soundOffset + SFX_CAR_AFTER_ACCEL_1, engineSoundType, 64, TRUE);
+			}
+		} else {
 			stuckInSand = params.m_VehicleType == VEHICLE_TYPE_CAR && ((CAutomobile*)params.m_pVehicle)->bStuckInSand;
 			if (accelerateState < 150 || wheelsOnGround == 0 || params.m_pVehicle->bIsHandbrakeOn || lostTraction
 				|| (currentGear < 2 && params.m_fVelocityChange - velocityChangeForAudio < 0.01f) || brakeState > 0) {
-
-				if (((wheelsOnGround && !params.m_pVehicle->bIsHandbrakeOn && !lostTraction ) || stuckInSand) && brakeState <= 0) {
-					baseFreq = (8000.0f * accelerationMultipler) + 16000;
-					vol = (25.0f * accelerationMultipler) + 60;
-					*gasPedalAudioPtr = accelerationMultipler;
-				} else {
+				if (((wheelsOnGround == 0 || params.m_pVehicle->bIsHandbrakeOn || lostTraction) && !stuckInSand) || brakeState > 0) {
 					if (wheelsOnGround == 0 && wheelsOnGroundPrev != 0 || (params.m_pVehicle->bIsHandbrakeOn && !bHandbrakeOnLastFrame || lostTraction && !bLostTractionLastFrame)
 						&& wheelsOnGround != 0) {
 						*gasPedalAudioPtr *= 0.6f;
 					}
 					freqModifier = 0;
-					if (engineSoundType != SFX_BANK_GOLF_CART && engineSoundType != SFX_BANK_CAR_CHAINSAW)
-						baseFreq = (25000.0f * *gasPedalAudioPtr) + 14000;
+					if (engineSoundType == SFX_BANK_GOLF_CART || engineSoundType == SFX_BANK_CAR_CHAINSAW)
+						baseFreq = (15000 * *gasPedalAudioPtr) + 14000;
 					else
-						baseFreq = (15000.0f * *gasPedalAudioPtr) + 14000;
+						baseFreq = (25000 * *gasPedalAudioPtr) + 14000;
 					vol = (25.0f * *gasPedalAudioPtr) + 60;
+				} else {
+					baseFreq = (8000 * accelerationMultipler) + 16000;
+					vol = (25.0f * accelerationMultipler) + 60;
+					*gasPedalAudioPtr = accelerationMultipler;
 				}
 				freq = freqModifier + baseFreq;
 				if (engineSoundType == SFX_BANK_TRUCK)
-					freq /= 2;
+					freq >>= 1;
 				if (channelUsed) {
 					SampleManager.StopChannel(nChannel);
 					bAccelSampleStopped = TRUE;
 				}
 				if (params.m_pVehicle->bIsDrowning)
-					vol /= 4;
+					vol >>= 2;
 				AddPlayerCarSample(vol, freq, engineSoundType - CAR_SFX_BANKS_OFFSET + SFX_CAR_REV_1, SFX_BANK_0, 2, TRUE);
 			} else {
 				TranslateEntity(&m_sQueueSample.m_vecPos, &pos);
@@ -2288,16 +2304,18 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CVehicle* veh
 					processedAccelSampleStopped = TRUE;
 					bAccelSampleStopped = FALSE;
 				}
+
 				if (!channelUsed) {
 					if (!processedAccelSampleStopped) {
 						if (CurrentPretendGear < params.m_pTransmission->nNumberOfGears - 1)
-							++CurrentPretendGear;
+							CurrentPretendGear++;
 						else {
 							nCruising = 1;
 							params.m_pVehicle->bAudioChangingGear = TRUE;
 							goto PlayCruising;
 						}
 					}
+
 					gearSoundStartTime = CTimer::GetTimeInMilliseconds();
 					params.m_pVehicle->bAudioChangingGear = TRUE;
 #ifdef GTA_PS2
@@ -2322,7 +2340,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CVehicle* veh
 #endif
 				freq = GearFreqAdj[CurrentPretendGear] + freqModifier + 22050;
 				if (engineSoundType == SFX_BANK_TRUCK)
-					freq /= 2;
+					freq >>= 1;
 #ifdef USE_TIME_SCALE_FOR_AUDIO
 				SampleManager.SetChannelFrequency(nChannel, freq * CTimer::GetTimeScale());
 #else
@@ -2335,30 +2353,11 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CVehicle* veh
 					SampleManager.StartChannel(nChannel);
 				}
 			}
-		} else {
-PlayCruising:
-			bAccelSampleStopped = TRUE;
-			SampleManager.StopChannel(nChannel);
-			if (!isMoped && (accelerateState < 150 || wheelsOnGround == 0 || brakeState > 0 || params.m_pVehicle->bIsHandbrakeOn
-				|| lostTraction || currentGear < params.m_pTransmission->nNumberOfGears - 1)) {
-				nCruising = 0;
-			} else {
-				if (accelerateState >= 220 && params.m_fVelocityChange + 0.001f >= velocityChangeForAudio) {
-					if (nCruising < 800)
-						++nCruising;
-				} else if (nCruising > 3) {
-					--nCruising;
-				}
-				freq = 27 * nCruising + freqModifier + 22050;
-				if (engineSoundType == SFX_BANK_TRUCK)
-					freq /= 2;
-				AddPlayerCarSample(120, freq, soundOffset + SFX_CAR_AFTER_ACCEL_1, engineSoundType, 64, TRUE);
-			}
 		}
 	}
 	LastAccel = accelerateState;
 
-	bHandbrakeOnLastFrame = params.m_pVehicle->bIsHandbrakeOn;
+	bHandbrakeOnLastFrame = !!params.m_pVehicle->bIsHandbrakeOn;
 	bLostTractionLastFrame = lostTraction;
 }
 
@@ -2405,7 +2404,7 @@ cAudioManager::ProcessVehicleSkidding(cVehicleParams& params)
 		return TRUE;
 	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 
-	for (int32 i = 0; i < numWheels; i++) {
+	for (uint8 i = 0; i < numWheels; i++) {
 		if (wheelStateArr[i] == WHEEL_STATE_NORMAL)
 			continue;
 		transmission = params.m_pTransmission;
@@ -2554,7 +2553,7 @@ cAudioManager::ProcessVehicleHorn(cVehicleParams& params)
 			if (veh->m_nCarHornTimer == 44)
 				veh->m_nCarHornPattern = (m_FrameCounter + m_sQueueSample.m_nEntityIndex) & 7;
 
-			if (!hornPatternsArray[veh->m_nCarHornPattern][44 - veh->m_nCarHornTimer])
+			if (!HornPattern[veh->m_nCarHornPattern][44 - veh->m_nCarHornTimer])
 				return TRUE;
 		}
 
@@ -2729,7 +2728,7 @@ cAudioManager::ProcessVehicleDoors(cVehicleParams& params)
 
 	automobile = (CAutomobile *)params.m_pVehicle;
 	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
-	for (int32 i = 0; i < ARRAY_SIZE(automobile->Doors); i++) {
+	for (uint8 i = 0; i < ARRAY_SIZE(automobile->Doors); i++) {
 		if (automobile->Damage.GetDoorStatus(i) == DOOR_STATUS_SWINGING) {
 			doorState = automobile->Doors[i].m_nDoorState;
 			if (doorState == DOORST_OPEN || doorState == DOORST_CLOSED) {
@@ -3448,7 +3447,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_nPriority = 1;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_MaxDistance = SOUND_INTENSITY;
-			++CrunchOffset;
+			CrunchOffset++;
 			maxDist = SQR(SOUND_INTENSITY);
 			emittingVol = m_anRandomTable[4] % 20 + 55;
 			CrunchOffset %= 2;
@@ -4299,7 +4298,7 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = iSound;
 			narrowSoundRange = TRUE;
-			++iSound;
+			iSound++;
 			m_sQueueSample.m_nPriority = 3;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_MaxDistance = 30.0f;
@@ -4944,7 +4943,7 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = iSound;
 			stereo = TRUE;
-			++iSound;
+			iSound++;
 			m_sQueueSample.m_nFrequency = m_anRandomTable[1] % 1000 + 17000;
 			if (param2 == 0)
 				m_sQueueSample.m_nFrequency = (3 * m_sQueueSample.m_nFrequency) / 4;
@@ -5079,15 +5078,14 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				AddSampleToRequestedQueue();
 				if (stereo) {
 					m_sQueueSample.m_nPan = 127;
-					++m_sQueueSample.m_nSampleIndex;
+					m_sQueueSample.m_nSampleIndex++;
 					if (m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_awAudioEvent[i] != SOUND_WEAPON_SHOT_FIRED ||
 					    weapon->m_eWeaponType != WEAPONTYPE_FLAMETHROWER) {
 						m_sQueueSample.m_nCounter = iSound++;
 						if (iSound > 60)
 							iSound = 21;
-					} else {
-						++m_sQueueSample.m_nCounter;
-					}
+					} else
+						m_sQueueSample.m_nCounter++;
 					AddSampleToRequestedQueue();
 				}
 			}
@@ -7808,18 +7806,16 @@ cPedComments::Add(tPedComment *com)
 		index = m_nIndexMap[m_nActiveBank][NUM_PED_COMMENTS_SLOTS - 1];
 		if (m_asPedComments[m_nActiveBank][index].m_nVolume > com->m_nVolume)
 			return;
-	} else {
+	} else
 		index = m_nCommentsInBank[m_nActiveBank]++;
-	}
 
 	m_asPedComments[m_nActiveBank][index] = *com;
 
-	uint32 i = 0;
+	uint8 i = 0;
 	if (index != 0) {
 		for (i = 0; i < index; i++) {
-			if (m_asPedComments[m_nActiveBank][m_nIndexMap[m_nActiveBank][i]].m_nVolume < m_asPedComments[m_nActiveBank][index].m_nVolume) {
+			if (m_asPedComments[m_nActiveBank][m_nIndexMap[m_nActiveBank][i]].m_nVolume < m_asPedComments[m_nActiveBank][index].m_nVolume)
 				break;
-			}
 		}
 
 		if (i < index)
@@ -7838,7 +7834,7 @@ cPedComments::Process()
 	static uint8 counter = 0;
 	static int32 prevSamples[10] = { NO_SAMPLE, NO_SAMPLE, NO_SAMPLE, NO_SAMPLE, NO_SAMPLE, NO_SAMPLE, NO_SAMPLE, NO_SAMPLE, NO_SAMPLE, NO_SAMPLE };
 
-	if(AudioManager.m_nUserPause) return;
+	if(AudioManager.m_bIsPaused) return;
 
 	if(m_nCommentsInBank[m_nActiveBank]) {
 		for(int i = 0; i < ARRAY_SIZE(prevSamples); i++) {
@@ -7935,7 +7931,7 @@ PedCommentAlreadyAdded:
 	comment = m_asPedComments[actualUsedBank];
 	for (uint32 i = 0; i < m_nCommentsInBank[actualUsedBank]; i++) {
 		if (m_asPedComments[actualUsedBank][m_nIndexMap[actualUsedBank][i]].m_nProcess > 0) {
-			--m_asPedComments[actualUsedBank][m_nIndexMap[actualUsedBank][i]].m_nProcess;
+			m_asPedComments[actualUsedBank][m_nIndexMap[actualUsedBank][i]].m_nProcess--;
 			Add(&comment[m_nIndexMap[actualUsedBank][i]]);
 		}
 	}
@@ -8124,7 +8120,7 @@ cAudioManager::ProcessWaterCannon(int32)
 {
 	const float SOUND_INTENSITY = 30.0f;
 
-	for (int32 i = 0; i < NUM_WATERCANNONS; i++) {
+	for (uint32 i = 0; i < NUM_WATERCANNONS; i++) {
 		if (CWaterCannons::aCannons[i].m_nId) {
 			m_sQueueSample.m_vecPos = CWaterCannons::aCannons[0].m_avecPos[CWaterCannons::aCannons[i].m_nCur];
 			float distSquared = GetDistanceSquared(m_sQueueSample.m_vecPos);
@@ -8949,13 +8945,13 @@ cAudioManager::ProcessFrontEnd()
 		SET_SOUND_REFLECTION(FALSE);
 		AddSampleToRequestedQueue();
 		if (stereo) {
-			++m_sQueueSample.m_nSampleIndex;
+			m_sQueueSample.m_nSampleIndex++;
 			m_sQueueSample.m_nCounter = iSound++;
 			m_sQueueSample.m_nPan = 127 - m_sQueueSample.m_nPan;
 			AddSampleToRequestedQueue();
 		}
 		if (center) {
-			++m_sQueueSample.m_nSampleIndex;
+			m_sQueueSample.m_nSampleIndex++;
 			m_sQueueSample.m_nCounter = iSound++;
 			m_sQueueSample.m_nPan = 63;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
@@ -9020,7 +9016,7 @@ cAudioManager::ProcessProjectiles()
 	uint8 emittingVol;
 	float distSquared;
 
-	for (int32 i = 0; i < NUM_PROJECTILES; i++) {
+	for (uint8 i = 0; i < NUM_PROJECTILES; i++) {
 		if (CProjectileInfo::GetProjectileInfo(i)->m_bInUse) {
 			switch (CProjectileInfo::GetProjectileInfo(i)->m_eWeaponType) {
 			case WEAPONTYPE_TEARGAS:
@@ -9164,7 +9160,11 @@ cAudioManager::ProcessGarages()
 
 	static uint8 iSound = 32;
 
-	for (uint32 i = 0; i < CGarages::NumGarages; ++i) {
+#ifdef FIX_BUGS
+	for (uint32 i = 0; i < CGarages::NumGarages; i++) {
+#else
+	for (uint8 i = 0; i < CGarages::NumGarages; i++) {
+#endif
 		if (CGarages::aGarages[i].m_eGarageType == GARAGE_NONE)
 			continue;
 		entity = CGarages::aGarages[i].m_pDoor1;
@@ -9229,7 +9229,7 @@ cAudioManager::ProcessGarages()
 				break;
 			}
 		}
-		for (j = 0; j < m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_AudioEvents; ++j) {
+		for (j = 0; j < m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_AudioEvents; j++) {
 			switch (m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_awAudioEvent[j]) {
 			case SOUND_GARAGE_DOOR_CLOSED:
 			case SOUND_GARAGE_DOOR_OPENED:
@@ -9813,7 +9813,7 @@ const MissionAudioData MissionAudioNameSfxAssoc[] = {
 int32
 FindMissionAudioSfx(const char *name)
 {
-	for (uint32 i = 0; MissionAudioNameSfxAssoc[i].m_pName != nil; ++i) {
+	for (uint32 i = 0; MissionAudioNameSfxAssoc[i].m_pName != nil; i++) {
 		if (!CGeneral::faststricmp(MissionAudioNameSfxAssoc[i].m_pName, name))
 			return MissionAudioNameSfxAssoc[i].m_nId;
 	}
@@ -9825,7 +9825,7 @@ const char *
 cAudioManager::GetMissionAudioLoadedLabel(uint8 slot)
 {
 	if (m_bIsInitialised && slot < MISSION_AUDIO_SLOTS && m_nMissionAudioSampleIndex[slot] != NO_SAMPLE) {
-		for (uint32 i = 0; MissionAudioNameSfxAssoc[i].m_pName != nil; ++i) {
+		for (uint32 i = 0; MissionAudioNameSfxAssoc[i].m_pName != nil; i++) {
 			if (m_nMissionAudioSampleIndex[slot] == MissionAudioNameSfxAssoc[i].m_nId)
 				return MissionAudioNameSfxAssoc[i].m_pName;
 		}
@@ -9974,7 +9974,7 @@ cAudioManager::ProcessMissionAudioSlot(uint8 slot)
 				nFramesForPretendPlaying[slot] = 0;
 				nCheckPlayingDelay[slot] = 0;
 				nFramesUntilFailedLoad[slot] = 0;
-			} else if (!m_nUserPause) {
+			} else if (!m_bIsPaused) {
 				if (++nFramesForPretendPlaying[slot] < 90) {
 					m_nMissionAudioPlayStatus[slot] = PLAY_STATUS_PLAYING;
 				} else {
@@ -9989,7 +9989,7 @@ cAudioManager::ProcessMissionAudioSlot(uint8 slot)
 			if (MissionScriptAudioUsesPoliceChannel(m_nMissionAudioSampleIndex[slot])) {
 				SetMissionScriptPoliceAudio(m_nMissionAudioSampleIndex[slot]);
 			} else {
-				if (m_nUserPause)
+				if (m_bIsPaused)
 					SampleManager.PauseStream(TRUE, slot + 1);
 				if (m_bIsMissionAudio2D[slot]) {
 					if (m_nMissionAudioSampleIndex[slot] == STREAMED_SOUND_MISSION_CAMERAL)
@@ -10028,7 +10028,7 @@ cAudioManager::ProcessMissionAudioSlot(uint8 slot)
 				break;
 			}
 			if (MissionScriptAudioUsesPoliceChannel(m_nMissionAudioSampleIndex[slot])) {
-				if (!m_nUserPause) {
+				if (!m_bIsPaused) {
 					if (nCheckPlayingDelay[slot]) {
 						--nCheckPlayingDelay[slot];
 					} else if ((g_bMissionAudioLoadFailed[slot] && m_nMissionAudioFramesToPlay[slot]-- == 0) || GetMissionScriptPoliceAudioPlayingStatus() == PLAY_STATUS_FINISHED) {
@@ -10041,8 +10041,8 @@ cAudioManager::ProcessMissionAudioSlot(uint8 slot)
 					}
 				}
 			} else if (m_bIsMissionAudioPlaying[slot]) {
-				if (SampleManager.IsStreamPlaying(slot + 1) || m_nUserPause || m_nPreviousUserPause) {
-					if (m_nUserPause)
+				if (SampleManager.IsStreamPlaying(slot + 1) || m_bIsPaused || m_bWasPaused) {
+					if (m_bIsPaused)
 						SampleManager.PauseStream(TRUE, slot + 1);
 					else
 					{
@@ -10075,7 +10075,7 @@ cAudioManager::ProcessMissionAudioSlot(uint8 slot)
 					m_nMissionAudioFramesToPlay[slot] = 0;
 				}
 			} else {
-				if (m_nUserPause)
+				if (m_bIsPaused)
 					break;
 				if (nCheckPlayingDelay[slot]--) {
 					if (!SampleManager.IsStreamPlaying(slot + 1))
diff --git a/src/audio/AudioManager.cpp b/src/audio/AudioManager.cpp
index e46bc07e..d0b9a5be 100644
--- a/src/audio/AudioManager.cpp
+++ b/src/audio/AudioManager.cpp
@@ -25,9 +25,9 @@ cAudioManager::cAudioManager()
 	m_fSpeedOfSound = SPEED_OF_SOUND / TIME_SPENT;
 	m_nTimeSpent = TIME_SPENT;
 	m_nActiveSamples = NUM_CHANNELS_GENERIC;
-	m_nActiveSampleQueue = 1;
+	m_nActiveQueue = 1;
 	ClearRequestedQueue();
-	m_nActiveSampleQueue = 0;
+	m_nActiveQueue = 0;
 	ClearRequestedQueue();
 	ClearActiveSamples();
 	GenerateIntegerRandomNumberTable();
@@ -36,11 +36,11 @@ cAudioManager::cAudioManager()
 	m_bDynamicAcousticModelingStatus = TRUE;
 #endif
 
-	for (int i = 0; i < NUM_AUDIOENTITIES; i++) {
+	for (uint32 i = 0; i < NUM_AUDIOENTITIES; i++) {
 		m_asAudioEntities[i].m_bIsUsed = FALSE;
-		m_anAudioEntityIndices[i] = NUM_AUDIOENTITIES;
+		m_aAudioEntityOrderList[i] = NUM_AUDIOENTITIES;
 	}
-	m_nAudioEntitiesTotal = 0;
+	m_nAudioEntitiesCount = 0;
 	m_FrameCounter = 0;
 	m_bReduceReleasingPriority = FALSE;
 	m_bTimerJustReset = FALSE;
@@ -65,7 +65,7 @@ cAudioManager::Initialise()
 			if (m_nActiveSamples <= 1) {
 				Terminate();
 			} else {
-				--m_nActiveSamples;
+				m_nActiveSamples--;
 #else
 			{
 				m_nActiveSamples = NUM_CHANNELS_GENERIC;
@@ -87,10 +87,10 @@ cAudioManager::Terminate()
 
 		for (uint32 i = 0; i < NUM_AUDIOENTITIES; i++) {
 			m_asAudioEntities[i].m_bIsUsed = FALSE;
-			m_anAudioEntityIndices[i] = ARRAY_SIZE(m_anAudioEntityIndices);
+			m_aAudioEntityOrderList[i] = ARRAY_SIZE(m_aAudioEntityOrderList);
 		}
 
-		m_nAudioEntitiesTotal = 0;
+		m_nAudioEntitiesCount = 0;
 		m_sAudioScriptObjectManager.m_nScriptObjectEntityTotal = 0;
 		PreTerminateGameSpecificShutdown();
 
@@ -116,8 +116,8 @@ cAudioManager::Service()
 		m_bTimerJustReset = FALSE;
 	}
 	if (m_bIsInitialised) {
-		m_nPreviousUserPause = m_nUserPause;
-		m_nUserPause = CTimer::GetIsUserPaused();
+		m_bWasPaused = m_bIsPaused;
+		m_bIsPaused = CTimer::GetIsUserPaused();
 #ifdef AUDIO_REFLECTIONS
 		UpdateReflections();
 #endif
@@ -139,12 +139,12 @@ cAudioManager::CreateEntity(eAudioType type, void *entity)
 #ifdef FIX_BUGS
 	// since sound could still play after entity deletion let's make sure we don't override one that is in use
 	// find all the free entity IDs that are being used by queued samples
-	int32 stillUsedEntities[NUM_CHANNELS_GENERIC * NUM_SOUNDS_SAMPLES_BANKS];
+	int32 stillUsedEntities[NUM_CHANNELS_GENERIC * NUM_SOUND_QUEUES];
 	uint32 stillUsedEntitiesCount = 0;
 
-	for (uint8 i = 0; i < NUM_SOUNDS_SAMPLES_BANKS; i++)
-		for (uint8 j = 0; j < m_SampleRequestQueuesStatus[i]; j++) {
-			tSound &sound = m_asSamples[i][m_abSampleQueueIndexTable[i][j]];
+	for (uint8 i = 0; i < NUM_SOUND_QUEUES; i++)
+		for (uint8 j = 0; j < m_nRequestedCount[i]; j++) {
+			tSound &sound = m_aRequestedQueue[i][m_aRequestedOrderList[i][j]];
 			if (sound.m_nEntityIndex < 0) continue;
 			if (!m_asAudioEntities[sound.m_nEntityIndex].m_bIsUsed) {
 				bool found = false;
@@ -160,7 +160,7 @@ cAudioManager::CreateEntity(eAudioType type, void *entity)
 		}
 #endif
 
-	for (uint32 i = 0; i < ARRAY_SIZE(m_asAudioEntities); i++) {
+	for (uint32 i = 0; i < NUM_AUDIOENTITIES; i++) {
 		if (!m_asAudioEntities[i].m_bIsUsed) {
 #ifdef FIX_BUGS
 			// skip if ID is still used by queued sample
@@ -185,7 +185,7 @@ cAudioManager::CreateEntity(eAudioType type, void *entity)
 			m_asAudioEntities[i].m_awAudioEvent[2] = SOUND_NO_SOUND;
 			m_asAudioEntities[i].m_awAudioEvent[3] = SOUND_NO_SOUND;
 			m_asAudioEntities[i].m_AudioEvents = 0;
-			m_anAudioEntityIndices[m_nAudioEntitiesTotal++] = i;
+			m_aAudioEntityOrderList[m_nAudioEntitiesCount++] = i;
 			return i;
 		}
 	}
@@ -197,11 +197,11 @@ cAudioManager::DestroyEntity(int32 id)
 {
 	if (m_bIsInitialised && id >= 0 && id < NUM_AUDIOENTITIES && m_asAudioEntities[id].m_bIsUsed) {
 		m_asAudioEntities[id].m_bIsUsed = FALSE;
-		for (int32 i = 0; i < m_nAudioEntitiesTotal; ++i) {
-			if (id == m_anAudioEntityIndices[i]) {
+		for (uint32 i = 0; i < m_nAudioEntitiesCount; ++i) {
+			if (id == m_aAudioEntityOrderList[i]) {
 				if (i < NUM_AUDIOENTITIES - 1)
-					memmove(&m_anAudioEntityIndices[i], &m_anAudioEntityIndices[i + 1], NUM_AUDIOENTITY_EVENTS * (m_nAudioEntitiesTotal - (i + 1)));
-				m_anAudioEntityIndices[--m_nAudioEntitiesTotal] = NUM_AUDIOENTITIES;
+					memmove(&m_aAudioEntityOrderList[i], &m_aAudioEntityOrderList[i + 1], NUM_AUDIOENTITY_EVENTS * (m_nAudioEntitiesCount - (i + 1)));
+				m_aAudioEntityOrderList[--m_nAudioEntitiesCount] = NUM_AUDIOENTITIES;
 				return;
 			}
 		}
@@ -258,13 +258,13 @@ cAudioManager::PlayOneShot(int32 index, uint16 sound, float vol)
 								if (entity.m_AudioEvents < ARRAY_SIZE(entity.m_awAudioEvent)) {
 									entity.m_awAudioEvent[i] = sound;
 									entity.m_afVolume[i] = vol;
-									++entity.m_AudioEvents;
+									entity.m_AudioEvents++;
 								}
 								return;
 							}
 							if (OneShotPriority[entity.m_awAudioEvent[i]] > OneShotPriority[sound])
 								break;
-							++i;
+							i++;
 						}
 						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);
@@ -273,7 +273,7 @@ cAudioManager::PlayOneShot(int32 index, uint16 sound, float vol)
 						entity.m_awAudioEvent[i] = sound;
 						entity.m_afVolume[i] = vol;
 						if (entity.m_AudioEvents < ARRAY_SIZE(entity.m_awAudioEvent))
-							++entity.m_AudioEvents;
+							entity.m_AudioEvents++;
 					}
 				}
 			}
@@ -324,14 +324,14 @@ cAudioManager::ResetTimers(uint32 time)
 		m_bTimerJustReset = TRUE;
 		m_nTimer = time;
 		ClearRequestedQueue();
-		if (m_nActiveSampleQueue) {
-			m_nActiveSampleQueue = 0;
+		if (m_nActiveQueue) {
+			m_nActiveQueue = 0;
 			ClearRequestedQueue();
-			m_nActiveSampleQueue = 1;
+			m_nActiveQueue = 1;
 		} else {
-			m_nActiveSampleQueue = 1;
+			m_nActiveQueue = 1;
 			ClearRequestedQueue();
-			m_nActiveSampleQueue = 0;
+			m_nActiveQueue = 0;
 		}
 		ClearActiveSamples();
 		ClearMissionAudio(0);
@@ -353,7 +353,7 @@ cAudioManager::DestroyAllGameCreatedEntities()
 	cAudioScriptObject *entity;
 
 	if (m_bIsInitialised) {
-		for (uint32 i = 0; i < ARRAY_SIZE(m_asAudioEntities); i++) {
+		for (uint32 i = 0; i < NUM_AUDIOENTITIES; i++) {
 			if (m_asAudioEntities[i].m_bIsUsed) {
 				switch (m_asAudioEntities[i].m_nType) {
 				case AUDIOTYPE_PHYSICAL:
@@ -442,20 +442,20 @@ cAudioManager::SetCurrent3DProvider(uint8 which)
 #else
 	if (!m_bIsInitialised)
 		return -1;
-	for (uint8 i = 0; i < m_nActiveSamples + 1; ++i)
+	for (uint8 i = 0; i < m_nActiveSamples + 1; i++)
 		SampleManager.StopChannel(i);
 	ClearRequestedQueue();
-	if (m_nActiveSampleQueue == 0)
-		m_nActiveSampleQueue = 1;
+	if (m_nActiveQueue == 0)
+		m_nActiveQueue = 1;
 	else
-		m_nActiveSampleQueue = 0;
+		m_nActiveQueue = 0;
 	ClearRequestedQueue();
 	ClearActiveSamples();
 	int8 current = SampleManager.SetCurrent3DProvider(which);
 	if (current > 0) {
 		m_nActiveSamples = SampleManager.GetMaximumSupportedChannels();
 		if (m_nActiveSamples > 1)
-			--m_nActiveSamples;
+			m_nActiveSamples--;
 	}
 	return current;
 #endif
@@ -531,7 +531,7 @@ cAudioManager::ServiceSoundEffects()
 	if(CTimer::GetLogicalFramesPassed() != 0)
 #endif
 	m_bReduceReleasingPriority = (m_FrameCounter++ % 5) == 0;
-	if (m_nUserPause && !m_nPreviousUserPause) {
+	if (m_bIsPaused && !m_bWasPaused) {
 #ifdef GTA_PS2
 		if (m_bIsSurround) {
 			for (uint32 i = 0; i < NUM_CHANNELS_DTS_GENERIC; i++)
@@ -555,18 +555,18 @@ cAudioManager::ServiceSoundEffects()
 			SampleManager.StopChannel(i);
 #endif
 		ClearRequestedQueue();
-		if (m_nActiveSampleQueue) {
-			m_nActiveSampleQueue = 0;
+		if (m_nActiveQueue) {
+			m_nActiveQueue = 0;
 			ClearRequestedQueue();
-			m_nActiveSampleQueue = 1;
+			m_nActiveQueue = 1;
 		} else {
-			m_nActiveSampleQueue = 1;
+			m_nActiveQueue = 1;
 			ClearRequestedQueue();
-			m_nActiveSampleQueue = 0;
+			m_nActiveQueue = 0;
 		}
 		ClearActiveSamples();
 	}
-	m_nActiveSampleQueue = m_nActiveSampleQueue == 1 ? 0 : 1;
+	m_nActiveQueue = m_nActiveQueue == 1 ? 0 : 1;
 #ifdef AUDIO_REVERB
 	if(m_bIsSurround) ProcessReverb();
 #endif
@@ -585,7 +585,7 @@ cAudioManager::ServiceSoundEffects()
 #ifdef AUDIO_OAL
 	SampleManager.Service();
 #endif
-	for (int32 i = 0; i < m_sAudioScriptObjectManager.m_nScriptObjectEntityTotal; ++i) {
+	for (int32 i = 0; i < m_sAudioScriptObjectManager.m_nScriptObjectEntityTotal; i++) {
 		cAudioScriptObject *object = (cAudioScriptObject *)m_asAudioEntities[m_sAudioScriptObjectManager.m_anScriptObjectEntityIndices[i]].m_pEntity;
 		delete object;
 		m_asAudioEntities[m_sAudioScriptObjectManager.m_anScriptObjectEntityIndices[i]].m_pEntity = nil;
@@ -685,9 +685,9 @@ cAudioManager::RandomDisplacement(uint32 seed)
 void
 cAudioManager::InterrogateAudioEntities()
 {
-	for (int32 i = 0; i < m_nAudioEntitiesTotal; i++) {
-		ProcessEntity(m_anAudioEntityIndices[i]);
-		m_asAudioEntities[m_anAudioEntityIndices[i]].m_AudioEvents = 0;
+	for (uint32 i = 0; i < m_nAudioEntitiesCount; i++) {
+		ProcessEntity(m_aAudioEntityOrderList[i]);
+		m_asAudioEntities[m_aAudioEntityOrderList[i]].m_AudioEvents = 0;
 	}
 }
 
@@ -702,14 +702,13 @@ cAudioManager::AddSampleToRequestedQueue()
 
 	if (m_sQueueSample.m_nSampleIndex < TOTAL_AUDIO_SAMPLES) {
 		finalPriority = m_sQueueSample.m_nPriority * (MAX_VOLUME - m_sQueueSample.m_nVolume);
-		sampleIndex = m_SampleRequestQueuesStatus[m_nActiveSampleQueue];
+		sampleIndex = m_nRequestedCount[m_nActiveQueue];
 		if (sampleIndex >= m_nActiveSamples) {
-			sampleIndex = m_abSampleQueueIndexTable[m_nActiveSampleQueue][m_nActiveSamples - 1];
-			if (m_asSamples[m_nActiveSampleQueue][sampleIndex].m_nFinalPriority <= finalPriority)
+			sampleIndex = m_aRequestedOrderList[m_nActiveQueue][m_nActiveSamples - 1];
+			if (m_aRequestedQueue[m_nActiveQueue][sampleIndex].m_nFinalPriority <= finalPriority)
 				return;
-		} else {
-			++m_SampleRequestQueuesStatus[m_nActiveSampleQueue];
-		}
+		} else
+			m_nRequestedCount[m_nActiveQueue]++;
 		m_sQueueSample.m_nFinalPriority = finalPriority;
 		m_sQueueSample.m_bIsPlayingFinished = FALSE;
 #ifdef AUDIO_REFLECTIONS
@@ -733,7 +732,7 @@ cAudioManager::AddSampleToRequestedQueue()
 #endif
 #endif
 
-		m_asSamples[m_nActiveSampleQueue][sampleIndex] = m_sQueueSample;
+		m_aRequestedQueue[m_nActiveQueue][sampleIndex] = m_sQueueSample;
 
 		AddDetailsToRequestedOrderList(sampleIndex);
 #ifdef AUDIO_REFLECTIONS
@@ -749,15 +748,15 @@ cAudioManager::AddDetailsToRequestedOrderList(uint8 sample)
 	uint32 i = 0;
 	if (sample > 0) {
 		for (; i < sample; i++) {
-			if (m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]].m_nFinalPriority >
-			    m_asSamples[m_nActiveSampleQueue][sample].m_nFinalPriority)
+			if (m_aRequestedQueue[m_nActiveQueue][m_aRequestedOrderList[m_nActiveQueue][i]].m_nFinalPriority >
+			    m_aRequestedQueue[m_nActiveQueue][sample].m_nFinalPriority)
 				break;
 		}
 		if (i < sample) {
-			memmove(&m_abSampleQueueIndexTable[m_nActiveSampleQueue][i + 1], &m_abSampleQueueIndexTable[m_nActiveSampleQueue][i], m_nActiveSamples - i - 1);
+			memmove(&m_aRequestedOrderList[m_nActiveQueue][i + 1], &m_aRequestedOrderList[m_nActiveQueue][i], m_nActiveSamples - i - 1);
 		}
 	}
-	m_abSampleQueueIndexTable[m_nActiveSampleQueue][i] = sample;
+	m_aRequestedOrderList[m_nActiveQueue][i] = sample;
 }
 
 #ifdef AUDIO_REFLECTIONS
@@ -955,17 +954,17 @@ cAudioManager::AddReleasingSounds()
 	bool8 toProcess[44];
 #endif
 
-	int8 queue = m_nActiveSampleQueue == 0 ? 1 : 0;
+	uint8 queue = m_nActiveQueue == 0 ? 1 : 0;
 
-	for (int32 i = 0; i < m_SampleRequestQueuesStatus[queue]; i++) {
-		tSound &sample = m_asSamples[queue][m_abSampleQueueIndexTable[queue][i]];
+	for (uint8 i = 0; i < m_nRequestedCount[queue]; i++) {
+		tSound &sample = m_aRequestedQueue[queue][m_aRequestedOrderList[queue][i]];
 		if (sample.m_bIsPlayingFinished)
 			continue;
 
 		toProcess[i] = FALSE;
-		for (int32 j = 0; j < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; j++) {
-			if (sample.m_nEntityIndex == m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][j]].m_nEntityIndex &&
-			    sample.m_nCounter == m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][j]].m_nCounter) {
+		for (uint8 j = 0; j < m_nRequestedCount[m_nActiveQueue]; j++) {
+			if (sample.m_nEntityIndex == m_aRequestedQueue[m_nActiveQueue][m_aRequestedOrderList[m_nActiveQueue][j]].m_nEntityIndex &&
+			    sample.m_nCounter == m_aRequestedQueue[m_nActiveQueue][m_aRequestedOrderList[m_nActiveQueue][j]].m_nCounter) {
 				toProcess[i] = TRUE;
 				break;
 			}
@@ -1101,18 +1100,18 @@ cAudioManager::ProcessActiveQueues()
 #endif 
 
 #ifdef USE_TIME_SCALE_FOR_AUDIO
-	float timeScale = m_nUserPause ? 1.0f : CTimer::GetTimeScale();
+	float timeScale = m_bIsPaused ? 1.0f : CTimer::GetTimeScale();
 #endif
 
-	for (int32 i = 0; i < m_nActiveSamples; i++) {
-		m_asSamples[m_nActiveSampleQueue][i].m_bIsBeingPlayed = FALSE;
+	for (uint8 i = 0; i < m_nActiveSamples; i++) {
+		m_aRequestedQueue[m_nActiveQueue][i].m_bIsBeingPlayed = FALSE;
 		m_asActiveSamples[i].m_bIsBeingPlayed = FALSE;
 	}
 
-	for (int32 i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; i++) {
-		tSound &sample = m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]];
+	for (uint8 i = 0; i < m_nRequestedCount[m_nActiveQueue]; i++) {
+		tSound &sample = m_aRequestedQueue[m_nActiveQueue][m_aRequestedOrderList[m_nActiveQueue][i]];
 		if (sample.m_nSampleIndex != NO_SAMPLE) {
-			for (int32 j = 0; j < m_nActiveSamples; j++) {
+			for (uint8 j = 0; j < m_nActiveSamples; j++) {
 				if (sample.m_nEntityIndex == m_asActiveSamples[j].m_nEntityIndex && sample.m_nCounter == m_asActiveSamples[j].m_nCounter &&
 					sample.m_nSampleIndex == m_asActiveSamples[j].m_nSampleIndex) {
 					if (sample.m_nLoopCount > 0) {
@@ -1214,15 +1213,15 @@ cAudioManager::ProcessActiveQueues()
 			}
 		}
 	}
-	for (int32 i = 0; i < m_nActiveSamples; i++) {
+	for (uint8 i = 0; i < m_nActiveSamples; i++) {
 		if (m_asActiveSamples[i].m_nSampleIndex != NO_SAMPLE && !m_asActiveSamples[i].m_bIsBeingPlayed) {
 			SampleManager.StopChannel(i);
 			m_asActiveSamples[i].m_nSampleIndex = NO_SAMPLE;
 			m_asActiveSamples[i].m_nEntityIndex = AEHANDLE_NONE;
 		}
 	}
-	for (uint8 i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; i++) {
-		tSound &sample = m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]];
+	for (uint8 i = 0; i < m_nRequestedCount[m_nActiveQueue]; i++) {
+		tSound &sample = m_aRequestedQueue[m_nActiveQueue][m_aRequestedOrderList[m_nActiveQueue][i]];
 		if (!sample.m_bIsBeingPlayed && !sample.m_bIsPlayingFinished && m_asAudioEntities[sample.m_nEntityIndex].m_bIsUsed && sample.m_nSampleIndex < NO_SAMPLE) {
 #ifdef AUDIO_REFLECTIONS
 			if (sample.m_nCounter > 255 && sample.m_nLoopCount > 0 && sample.m_nReflectionDelay > 0) { // check if reflection
@@ -1339,10 +1338,9 @@ cAudioManager::ProcessActiveQueues()
 void
 cAudioManager::ClearRequestedQueue()
 {
-	for (int32 i = 0; i < m_nActiveSamples; i++) {
-		m_abSampleQueueIndexTable[m_nActiveSampleQueue][i] = m_nActiveSamples;
-	}
-	m_SampleRequestQueuesStatus[m_nActiveSampleQueue] = 0;
+	for (uint8 i = 0; i < m_nActiveSamples; i++)
+		m_aRequestedOrderList[m_nActiveQueue][i] = m_nActiveSamples;
+	m_nRequestedCount[m_nActiveQueue] = 0;
 }
 
 void
@@ -1396,17 +1394,16 @@ cAudioManager::LoadBankIfNecessary(uint8 bank)
 void
 cAudioManager::GenerateIntegerRandomNumberTable()
 {
-	for (int32 i = 0; i < ARRAY_SIZE(m_anRandomTable); i++) {
+	for (uint32 i = 0; i < ARRAY_SIZE(m_anRandomTable); i++)
 		m_anRandomTable[i] = myrand();
-	}
 }
 
 #ifdef EXTERNAL_3D_SOUND
 void
 cAudioManager::AdjustSamplesVolume()
 {
-	for (int i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; i++) {
-		tSound *pSample = &m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][i]];
+	for (uint8 i = 0; i < m_nRequestedCount[m_nActiveQueue]; i++) {
+		tSound *pSample = &m_aRequestedQueue[m_nActiveQueue][m_aRequestedOrderList[m_nActiveQueue][i]];
 
 		if (!pSample->m_bIs2D)
 			pSample->m_nEmittingVolume = ComputeEmittingVolume(pSample->m_nEmittingVolume, pSample->m_MaxDistance, pSample->m_fDistance);
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index 8708fecd..b82d1130 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -232,16 +232,16 @@ public:
 	uint8 m_nChannelOffset;
 	float m_fSpeedOfSound;
 	bool8 m_bTimerJustReset;
-	int32 m_nTimer;
+	uint32 m_nTimer;
 	tSound m_sQueueSample;
-	uint8 m_nActiveSampleQueue;
-	tSound m_asSamples[NUM_SOUNDS_SAMPLES_BANKS][NUM_CHANNELS_GENERIC];
-	uint8 m_abSampleQueueIndexTable[NUM_SOUNDS_SAMPLES_BANKS][NUM_CHANNELS_GENERIC];
-	uint8 m_SampleRequestQueuesStatus[NUM_SOUNDS_SAMPLES_BANKS];
+	uint8 m_nActiveQueue;
+	tSound m_aRequestedQueue[NUM_SOUND_QUEUES][NUM_CHANNELS_GENERIC];
+	uint8 m_aRequestedOrderList[NUM_SOUND_QUEUES][NUM_CHANNELS_GENERIC];
+	uint8 m_nRequestedCount[NUM_SOUND_QUEUES];
 	tSound m_asActiveSamples[NUM_CHANNELS_GENERIC];
 	tAudioEntity m_asAudioEntities[NUM_AUDIOENTITIES];
-	int32 m_anAudioEntityIndices[NUM_AUDIOENTITIES];
-	int32 m_nAudioEntitiesTotal;
+	uint32 m_aAudioEntityOrderList[NUM_AUDIOENTITIES];
+	uint32 m_nAudioEntitiesCount;
 #ifdef AUDIO_REFLECTIONS
 	CVector m_avecReflectionsPos[MAX_REFLECTIONS];
 	float m_afReflectionsDistances[MAX_REFLECTIONS];
@@ -280,15 +280,15 @@ public:
 	uint8 m_nMissionAudioLoadingStatus[MISSION_AUDIO_SLOTS];
 	uint8 m_nMissionAudioPlayStatus[MISSION_AUDIO_SLOTS];
 	bool8 m_bIsMissionAudioPlaying[MISSION_AUDIO_SLOTS];
-	int32 m_nMissionAudioFramesToPlay[MISSION_AUDIO_SLOTS];
+	int32 m_nMissionAudioFramesToPlay[MISSION_AUDIO_SLOTS]; // possibly unsigned
 	bool8 m_bIsMissionAudioAllowedToPlay[MISSION_AUDIO_SLOTS];
 	bool8 m_bIsMissionAudioPhoneCall[MISSION_AUDIO_SLOTS];
 	uint8 m_nGlobalSfxVolumeMultiplier; // used to lower sfx volume during phone calls
 
 	int32 m_anRandomTable[5];
 	uint8 m_nTimeSpent;
-	bool8 m_nUserPause;
-	bool8 m_nPreviousUserPause;
+	bool8 m_bIsPaused;
+	bool8 m_bWasPaused;
 	uint32 m_FrameCounter;
 
 	cAudioManager();
diff --git a/src/audio/MusicManager.cpp b/src/audio/MusicManager.cpp
index 59cec9b3..c97b9c24 100644
--- a/src/audio/MusicManager.cpp
+++ b/src/audio/MusicManager.cpp
@@ -263,7 +263,7 @@ cMusicManager::GetRadioInCar(void)
 		CVehicle* veh = AudioManager.FindVehicleOfPlayer();
 		if (veh != nil) {
 			if (UsesPoliceRadio(veh) || UsesTaxiRadio(veh)) {
-				if (m_nRadioInCar == NO_TRACK || (CReplay::IsPlayingBack() && !AudioManager.m_nUserPause))
+				if (m_nRadioInCar == NO_TRACK || (CReplay::IsPlayingBack() && !AudioManager.m_bIsPaused))
 					return STREAMED_SOUND_RADIO_POLICE;
 				return m_nRadioInCar;
 			}
@@ -271,7 +271,7 @@ cMusicManager::GetRadioInCar(void)
 		}
 	}
 
-	if (m_nRadioInCar == NO_TRACK || (CReplay::IsPlayingBack() && !AudioManager.m_nUserPause))
+	if (m_nRadioInCar == NO_TRACK || (CReplay::IsPlayingBack() && !AudioManager.m_bIsPaused))
 		return RADIO_OFF;
 	return m_nRadioInCar;
 }
@@ -353,7 +353,7 @@ cMusicManager::ChangeMusicMode(uint8 mode)
 }
 
 void
-cMusicManager::ResetTimers(int32 time)
+cMusicManager::ResetTimers(uint32 time)
 {
 	m_bResetTimers = TRUE;
 	m_nResetTime = time;
@@ -374,7 +374,7 @@ cMusicManager::Service()
 	if (!m_bMusicModeChangeStarted)
 		m_nMusicModeToBeSet = m_nUpcomingMusicMode;
 	if (m_nMusicModeToBeSet == m_nMusicMode) {
-		if (!AudioManager.m_nUserPause || AudioManager.m_nPreviousUserPause || m_nMusicMode != MUSICMODE_FRONTEND)
+		if (!AudioManager.m_bIsPaused || AudioManager.m_bWasPaused || m_nMusicMode != MUSICMODE_FRONTEND)
 		{
 			switch (m_nMusicMode)
 			{
@@ -387,7 +387,7 @@ cMusicManager::Service()
 			m_nMusicMode = MUSICMODE_DISABLED;
 	} else {
 		m_bMusicModeChangeStarted = TRUE;
-		if (!m_bUserResumedGame && !AudioManager.m_nUserPause && AudioManager.m_nPreviousUserPause)
+		if (!m_bUserResumedGame && !AudioManager.m_bIsPaused && AudioManager.m_bWasPaused)
 			m_bUserResumedGame = TRUE;
 		if (AudioManager.m_FrameCounter % 4 == 0) {
 			gNumRetunePresses = 0;
@@ -461,7 +461,7 @@ cMusicManager::ServiceFrontEndMode()
 		} else {
 			if (m_nPlayingTrack == STREAMED_SOUND_RADIO_MP3_PLAYER)
 				SampleManager.StartStreamedFile(STREAMED_SOUND_RADIO_MP3_PLAYER, 0);
-			else if (m_nPlayingTrack == STREAMED_SOUND_MISSION_COMPLETED && !AudioManager.m_nUserPause)
+			else if (m_nPlayingTrack == STREAMED_SOUND_MISSION_COMPLETED && !AudioManager.m_bIsPaused)
 				ChangeMusicMode(MUSICMODE_GAME);
 		}
 	} else {
diff --git a/src/audio/MusicManager.h b/src/audio/MusicManager.h
index 3d2b7cee..52254b19 100644
--- a/src/audio/MusicManager.h
+++ b/src/audio/MusicManager.h
@@ -76,7 +76,7 @@ public:
 	void SetRadioInCar(uint32);
 	void SetRadioChannelByScript(uint32, int32);
 
-	void ResetTimers(int32);
+	void ResetTimers(uint32);
 	void Service();
 	void ServiceFrontEndMode();
 	void ServiceGameMode();
diff --git a/src/audio/PolRadio.cpp b/src/audio/PolRadio.cpp
index a88af72a..69392d18 100644
--- a/src/audio/PolRadio.cpp
+++ b/src/audio/PolRadio.cpp
@@ -124,7 +124,7 @@ cAudioManager::ServicePoliceRadio()
 
 	if(!m_bIsInitialised) return;
 
-	if(!m_nUserPause) {
+	if(!m_bIsPaused) {
 		bool8 crimeReport = SetupCrimeReport();
 #ifdef FIX_BUGS // Crash at 0x5fe6ef
 		if(CReplay::IsPlayingBack() || !FindPlayerPed() || !FindPlayerPed()->m_pWanted)
@@ -166,14 +166,14 @@ cAudioManager::ServicePoliceRadioChannel(uint8 wantedLevel)
 
 	if (!m_bIsInitialised) return;
 
-	if (m_nUserPause) {
+	if (m_bIsPaused) {
 		if (SampleManager.GetChannelUsedFlag(CHANNEL_POLICE_RADIO)) SampleManager.StopChannel(CHANNEL_POLICE_RADIO);
 		if (g_nMissionAudioSfx != NO_SAMPLE && bMissionAudioPhysicalPlayingStatus == PLAY_STATUS_PLAYING &&
 			SampleManager.IsStreamPlaying(1)) {
 			SampleManager.PauseStream(TRUE, 1);
 		}
 	} else {
-		if (m_nPreviousUserPause && g_nMissionAudioSfx != NO_SAMPLE &&
+		if (m_bWasPaused && g_nMissionAudioSfx != NO_SAMPLE &&
 			bMissionAudioPhysicalPlayingStatus == PLAY_STATUS_PLAYING) {
 			SampleManager.PauseStream(FALSE, 1);
 		}
diff --git a/src/core/config.h b/src/core/config.h
index 4e3691a0..2590a0ee 100644
--- a/src/core/config.h
+++ b/src/core/config.h
@@ -132,7 +132,7 @@ enum Config {
 	NUM_PED_COMMENTS_BANKS = 2,
 	NUM_PED_COMMENTS_SLOTS = 20,
 
-	NUM_SOUNDS_SAMPLES_BANKS = 2,
+	NUM_SOUND_QUEUES = 2,
 	NUM_AUDIOENTITIES = 250,
 
 	NUM_SCRIPT_MAX_ENTITIES = 40,