2 files changed, 218 insertions, 218 deletions

diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index b0827885..95e6094f 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -599,78 +599,78 @@ cAudioManager::ProcessVehicle(CVehicle *veh)
 	case VEHICLE_TYPE_CAR:
 		UpdateGasPedalAudio((CAutomobile *)veh);
 		if (params.m_nIndex == RCBANDIT) {
-			ProcessModelCarEngine(&params);
-			ProcessVehicleOneShots(&params);
+			ProcessModelCarEngine(params);
+			ProcessVehicleOneShots(params);
 			((CAutomobile *)veh)->m_fVelocityChangeForAudio = params.m_fVelocityChange;
 			break;
 		}
 		if (params.m_nIndex == DODO) {
-			if (!ProcessVehicleRoadNoise(&params)) {
-				ProcessVehicleOneShots(&params);
+			if (!ProcessVehicleRoadNoise(params)) {
+				ProcessVehicleOneShots(params);
 				((CAutomobile *)veh)->m_fVelocityChangeForAudio = params.m_fVelocityChange;
 				break;
 			}
 			if (CWeather::WetRoads > 0.f)
-				ProcessWetRoadNoise(&params);
-			ProcessVehicleSkidding(&params);
+				ProcessWetRoadNoise(params);
+			ProcessVehicleSkidding(params);
 		} else {
-			if (!ProcessVehicleRoadNoise(&params)) {
-				ProcessVehicleOneShots(&params);
+			if (!ProcessVehicleRoadNoise(params)) {
+				ProcessVehicleOneShots(params);
 				((CAutomobile *)veh)->m_fVelocityChangeForAudio = params.m_fVelocityChange;
 				break;
 			}
-			ProcessReverseGear(&params);
+			ProcessReverseGear(params);
 			if (CWeather::WetRoads > 0.f)
-				ProcessWetRoadNoise(&params);
-			ProcessVehicleSkidding(&params);
-			ProcessVehicleHorn(&params);
-			ProcessVehicleSirenOrAlarm(&params);
+				ProcessWetRoadNoise(params);
+			ProcessVehicleSkidding(params);
+			ProcessVehicleHorn(params);
+			ProcessVehicleSirenOrAlarm(params);
 			if (UsesReverseWarning(params.m_nIndex))
-				ProcessVehicleReverseWarning(&params);
+				ProcessVehicleReverseWarning(params);
 			if (HasAirBrakes(params.m_nIndex))
-				ProcessAirBrakes(&params);
+				ProcessAirBrakes(params);
 		}
-		ProcessCarBombTick(&params);
-		ProcessVehicleEngine(&params);
-		ProcessEngineDamage(&params);
-		ProcessVehicleDoors(&params);
+		ProcessCarBombTick(params);
+		ProcessVehicleEngine(params);
+		ProcessEngineDamage(params);
+		ProcessVehicleDoors(params);
 
-		ProcessVehicleOneShots(&params);
+		ProcessVehicleOneShots(params);
 		((CAutomobile *)veh)->m_fVelocityChangeForAudio = params.m_fVelocityChange;
 		break;
 	case VEHICLE_TYPE_BOAT:
-		ProcessBoatEngine(&params);
-		ProcessBoatMovingOverWater(&params);
-		ProcessVehicleOneShots(&params);
+		ProcessBoatEngine(params);
+		ProcessBoatMovingOverWater(params);
+		ProcessVehicleOneShots(params);
 		break;
 	case VEHICLE_TYPE_TRAIN:
-		ProcessTrainNoise(&params);
-		ProcessVehicleOneShots(&params);
+		ProcessTrainNoise(params);
+		ProcessVehicleOneShots(params);
 		break;
 	case VEHICLE_TYPE_HELI:
-		ProcessHelicopter(&params);
-		ProcessVehicleOneShots(&params);
+		ProcessHelicopter(params);
+		ProcessVehicleOneShots(params);
 		break;
 	case VEHICLE_TYPE_PLANE:
-		ProcessPlane(&params);
-		ProcessVehicleOneShots(&params);
+		ProcessPlane(params);
+		ProcessVehicleOneShots(params);
 		break;
 	default:
 		break;
 	}
-	ProcessRainOnVehicle(&params);
+	ProcessRainOnVehicle(params);
 }
 
 void
-cAudioManager::ProcessRainOnVehicle(cVehicleParams *params)
+cAudioManager::ProcessRainOnVehicle(cVehicleParams& params)
 {
 	const int rainOnVehicleIntensity = 22;
-	if (params->m_fDistance < SQR(rainOnVehicleIntensity) && CWeather::Rain > 0.01f && (!CCullZones::CamNoRain() || !CCullZones::PlayerNoRain())) {
-		CVehicle *veh = params->m_pVehicle;
+	if (params.m_fDistance < SQR(rainOnVehicleIntensity) && CWeather::Rain > 0.01f && (!CCullZones::CamNoRain() || !CCullZones::PlayerNoRain())) {
+		CVehicle *veh = params.m_pVehicle;
 		++veh->m_bRainAudioCounter;
 		if (veh->m_bRainAudioCounter >= 2) {
 			veh->m_bRainAudioCounter = 0;
-			CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+			CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 			float emittingVol = 30.f * CWeather::Rain;
 			m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, rainOnVehicleIntensity, m_sQueueSample.m_fDistance);
 			if (m_sQueueSample.m_nVolume != 0) {
@@ -698,7 +698,7 @@ cAudioManager::ProcessRainOnVehicle(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessReverseGear(cVehicleParams *params)
+cAudioManager::ProcessReverseGear(cVehicleParams& params)
 {
 	const int reverseGearIntensity = 30;
 
@@ -707,14 +707,14 @@ cAudioManager::ProcessReverseGear(cVehicleParams *params)
 	int32 emittingVol;
 	float modificator;
 
-	if (params->m_fDistance >= SQR(reverseGearIntensity))
+	if (params.m_fDistance >= SQR(reverseGearIntensity))
 		return false;
-	veh = params->m_pVehicle;
+	veh = params.m_pVehicle;
 	if (veh->bEngineOn && (veh->m_fGasPedal < 0.0f || veh->m_nCurrentGear == 0)) {
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
-		automobile = (CAutomobile *)params->m_pVehicle;
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+		automobile = (CAutomobile *)params.m_pVehicle;
 		if (automobile->m_nWheelsOnGround != 0) {
-			modificator = params->m_fVelocityChange / params->m_pTransmission->fMaxReverseVelocity;
+			modificator = params.m_fVelocityChange / params.m_pTransmission->fMaxReverseVelocity;
 		} else {
 			if (automobile->m_nDriveWheelsOnGround != 0)
 				automobile->m_fGasPedalAudio *= 0.4f;
@@ -724,7 +724,7 @@ cAudioManager::ProcessReverseGear(cVehicleParams *params)
 		emittingVol = (24.f * modificator);
 		m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, reverseGearIntensity, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
-			if (params->m_pVehicle->m_fGasPedal >= 0.0f) {
+			if (params.m_pVehicle->m_fGasPedal >= 0.0f) {
 				m_sQueueSample.m_nCounter = 62;
 				m_sQueueSample.m_nSampleIndex = SFX_REVERSE_GEAR_2;
 			} else {
@@ -752,7 +752,7 @@ cAudioManager::ProcessReverseGear(cVehicleParams *params)
 }
 
 void
-cAudioManager::ProcessModelCarEngine(cVehicleParams *params)
+cAudioManager::ProcessModelCarEngine(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 30.0f;
 	CAutomobile *automobile;
@@ -760,24 +760,24 @@ cAudioManager::ProcessModelCarEngine(cVehicleParams *params)
 	int32 emittingVol;
 	float velocityChange;
 
-	if (params->m_fDistance < SQR(SOUND_INTENSITY)) {
-		automobile = (CAutomobile *)params->m_pVehicle;
+	if (params.m_fDistance < SQR(SOUND_INTENSITY)) {
+		automobile = (CAutomobile *)params.m_pVehicle;
 		if (automobile->bEngineOn) {
 			if (automobile->m_nWheelsOnGround == 0) {
 				if (automobile->m_nDriveWheelsOnGround != 0)
 					automobile->m_fGasPedalAudio *= 0.4f;
-				velocityChange = automobile->m_fGasPedalAudio * params->m_pTransmission->fMaxVelocity;
+				velocityChange = automobile->m_fGasPedalAudio * params.m_pTransmission->fMaxVelocity;
 			} else {
-				velocityChange = Abs(params->m_fVelocityChange);
+				velocityChange = Abs(params.m_fVelocityChange);
 			}
 			if (velocityChange > 0.001f) {
-				allowedVelocity = 0.5f * params->m_pTransmission->fMaxVelocity;
+				allowedVelocity = 0.5f * params.m_pTransmission->fMaxVelocity;
 				if (velocityChange < allowedVelocity)
 					emittingVol = (90.f * velocityChange / allowedVelocity);
 				else
 					emittingVol = 90;
 				if (emittingVol) {
-					CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+					CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 					m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, 30.f, m_sQueueSample.m_fDistance);
 					if (m_sQueueSample.m_nVolume != 0) {
 						m_sQueueSample.m_nCounter = 2;
@@ -785,7 +785,7 @@ cAudioManager::ProcessModelCarEngine(cVehicleParams *params)
 						m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 						m_sQueueSample.m_bIs2D = false;
 						m_sQueueSample.m_nReleasingVolumeModificator = 1;
-						m_sQueueSample.m_nFrequency = (11025.f * velocityChange / params->m_pTransmission->fMaxVelocity + 11025.f);
+						m_sQueueSample.m_nFrequency = (11025.f * velocityChange / params.m_pTransmission->fMaxVelocity + 11025.f);
 						m_sQueueSample.m_nLoopCount = 0;
 						m_sQueueSample.m_nEmittingVolume = emittingVol;
 						m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
@@ -807,7 +807,7 @@ cAudioManager::ProcessModelCarEngine(cVehicleParams *params)
 
 
 bool
-cAudioManager::ProcessVehicleRoadNoise(cVehicleParams *params)
+cAudioManager::ProcessVehicleRoadNoise(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 95.0f;
 
@@ -817,21 +817,21 @@ cAudioManager::ProcessVehicleRoadNoise(cVehicleParams *params)
 	int sampleFreq;
 	float velocity;
 
-	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
+	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
 		return false;
-	if (params->m_pTransmission != nil) {
-		if (((CAutomobile*)params->m_pVehicle)->m_nDriveWheelsOnGround != 0) {
-			velocity = Abs(params->m_fVelocityChange);
+	if (params.m_pTransmission != nil) {
+		if (((CAutomobile*)params.m_pVehicle)->m_nDriveWheelsOnGround != 0) {
+			velocity = Abs(params.m_fVelocityChange);
 			if (velocity > 0.0f) {
-				CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
-				emittingVol = 30.f * Min(1.f, velocity / (0.5f * params->m_pTransmission->fMaxVelocity));
+				CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+				emittingVol = 30.f * Min(1.f, velocity / (0.5f * params.m_pTransmission->fMaxVelocity));
 				m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 				if (m_sQueueSample.m_nVolume != 0) {
 					m_sQueueSample.m_nCounter = 0;
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 					m_sQueueSample.m_bIs2D = false;
 					m_sQueueSample.m_nReleasingVolumeModificator = 3;
-					if (params->m_pVehicle->m_nSurfaceTouched == SURFACE_WATER) {
+					if (params.m_pVehicle->m_nSurfaceTouched == SURFACE_WATER) {
 						m_sQueueSample.m_nSampleIndex = SFX_BOAT_WATER_LOOP;
 						freq = 6050 * emittingVol / 30 + 16000;
 					} else {
@@ -860,7 +860,7 @@ cAudioManager::ProcessVehicleRoadNoise(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessWetRoadNoise(cVehicleParams *params)
+cAudioManager::ProcessWetRoadNoise(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 30.0f;
 
@@ -870,14 +870,14 @@ cAudioManager::ProcessWetRoadNoise(cVehicleParams *params)
 	int freq;
 	float velChange;
 
-	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
+	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
 		return false;
-	if (params->m_pTransmission != nil) {
-		if (((CAutomobile *)params->m_pVehicle)->m_nDriveWheelsOnGround != 0) {
-			velChange = Abs(params->m_fVelocityChange);
+	if (params.m_pTransmission != nil) {
+		if (((CAutomobile *)params.m_pVehicle)->m_nDriveWheelsOnGround != 0) {
+			velChange = Abs(params.m_fVelocityChange);
 			if (velChange > 0.f) {
-				CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
-				relativeVelocity = Min(1.0f, velChange / (0.5f * params->m_pTransmission->fMaxVelocity));
+				CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+				relativeVelocity = Min(1.0f, velChange / (0.5f * params.m_pTransmission->fMaxVelocity));
 				emittingVol = 23.0f * relativeVelocity * CWeather::WetRoads;
 				m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 				if (m_sQueueSample.m_nVolume != 0) {
@@ -912,7 +912,7 @@ cAudioManager::ProcessWetRoadNoise(cVehicleParams *params)
 }
 
 void
-cAudioManager::ProcessVehicleEngine(cVehicleParams *params)
+cAudioManager::ProcessVehicleEngine(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 50.0f;
 
@@ -929,17 +929,17 @@ cAudioManager::ProcessVehicleEngine(cVehicleParams *params)
 	float modificator;
 	float traction = 0.f;
 
-	if (params->m_fDistance < SQR(SOUND_INTENSITY)) {
+	if (params.m_fDistance < SQR(SOUND_INTENSITY)) {
 		playerVeh = FindPlayerVehicle();
-		veh = params->m_pVehicle;
+		veh = params.m_pVehicle;
 		if (playerVeh == veh && veh->GetStatus() == STATUS_WRECKED) {
 			SampleManager.StopChannel(m_nActiveSamples);
 			return;
 		}
 		if (veh->bEngineOn) {
-			CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
-			automobile = (CAutomobile *)params->m_pVehicle;
-			if (params->m_nIndex == DODO) {
+			CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+			automobile = (CAutomobile *)params.m_pVehicle;
+			if (params.m_nIndex == DODO) {
 				ProcessCesna(params);
 				return;
 			}
@@ -947,14 +947,14 @@ cAudioManager::ProcessVehicleEngine(cVehicleParams *params)
 				ProcessPlayersVehicleEngine(params, automobile);
 				return;
 			}
-			transmission = params->m_pTransmission;
+			transmission = params.m_pTransmission;
 			if (transmission != nil) {
-				currentGear = params->m_pVehicle->m_nCurrentGear;
+				currentGear = params.m_pVehicle->m_nCurrentGear;
 				if (automobile->m_nWheelsOnGround != 0) {
 					if (automobile->bIsHandbrakeOn) {
-						if (params->m_fVelocityChange == 0.0f)
+						if (params.m_fVelocityChange == 0.0f)
 							traction = 0.9f;
-					} else if (params->m_pVehicle->GetStatus() == STATUS_SIMPLE) {
+					} else if (params.m_pVehicle->GetStatus() == STATUS_SIMPLE) {
 						traction = 0.0f;
 					} else {
 						switch (transmission->nDriveType) {
@@ -982,15 +982,15 @@ cAudioManager::ProcessVehicleEngine(cVehicleParams *params)
 						relativeChange = 0.f;
 					} else if (currentGear != 0) {
 						relativeGearChange =
-						    Min(1.0f, (params->m_fVelocityChange - transmission->Gears[currentGear].fShiftDownVelocity) / transmission->fMaxVelocity * 2.5f);
+						    Min(1.0f, (params.m_fVelocityChange - transmission->Gears[currentGear].fShiftDownVelocity) / transmission->fMaxVelocity * 2.5f);
 						if (traction == 0.0f && automobile->GetStatus() != STATUS_SIMPLE &&
-						    params->m_fVelocityChange < transmission->Gears[1].fShiftUpVelocity) {
+						    params.m_fVelocityChange < transmission->Gears[1].fShiftUpVelocity) {
 							traction = 0.7f;
 						}
 						relativeChange = traction * automobile->m_fGasPedalAudio * 0.95f + (1.0f - traction) * relativeGearChange;
 					} else
 						relativeChange =
-						    Min(1.0f, 1.0f - Abs((params->m_fVelocityChange - transmission->Gears[0].fShiftDownVelocity) / transmission->fMaxReverseVelocity));
+						    Min(1.0f, 1.0f - Abs((params.m_fVelocityChange - transmission->Gears[0].fShiftDownVelocity) / transmission->fMaxReverseVelocity));
 				} else {
 					if (automobile->m_nDriveWheelsOnGround != 0)
 						automobile->m_fGasPedalAudio *= 0.4f;
@@ -1017,20 +1017,20 @@ cAudioManager::ProcessVehicleEngine(cVehicleParams *params)
 			if (m_sQueueSample.m_nVolume != 0) {
 				if (automobile->GetStatus() == STATUS_SIMPLE) {
 					if (modificator < 0.02f) {
-						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params->m_nIndex].m_nBank - CAR_SFX_BANKS_OFFSET + SFX_CAR_IDLE_1;
+						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nBank - CAR_SFX_BANKS_OFFSET + SFX_CAR_IDLE_1;
 						freq = modificator * 10000 + 22050;
 						m_sQueueSample.m_nCounter = 52;
 					} else {
-						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params->m_nIndex].m_nAccelerationSampleIndex;
+						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nAccelerationSampleIndex;
 						m_sQueueSample.m_nCounter = 2;
 					}
 				} else {
 					if (automobile->m_fGasPedal < 0.05f) {
-						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params->m_nIndex].m_nBank - CAR_SFX_BANKS_OFFSET + SFX_CAR_IDLE_1;
+						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nBank - CAR_SFX_BANKS_OFFSET + SFX_CAR_IDLE_1;
 						freq = modificator * 10000 + 22050;
 						m_sQueueSample.m_nCounter = 52;
 					} else {
-						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params->m_nIndex].m_nAccelerationSampleIndex;
+						m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nAccelerationSampleIndex;
 						m_sQueueSample.m_nCounter = 2;
 					}
 				}
@@ -1115,14 +1115,14 @@ cAudioManager::AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sampl
 }
 
 void
-cAudioManager::ProcessCesna(cVehicleParams *params)
+cAudioManager::ProcessCesna(cVehicleParams& params)
 {
 	static uint8 nAccel = 0;
 
-	//((CAutomobile *)params->m_pVehicle)->Damage.GetEngineStatus();
+	//((CAutomobile *)params.m_pVehicle)->Damage.GetEngineStatus();
 
-	if (FindPlayerVehicle() == params->m_pVehicle) {
-		if (params->m_nIndex == DODO) {
+	if (FindPlayerVehicle() == params.m_pVehicle) {
+		if (params.m_nIndex == DODO) {
 			if (Pads[0].GetAccelerate() <= 0) {
 				if (nAccel != 0)
 					--nAccel;
@@ -1132,10 +1132,10 @@ cAudioManager::ProcessCesna(cVehicleParams *params)
 			AddPlayerCarSample(85 * (60 - nAccel) / 60 + 20, 8500 * nAccel / 60 + 17000, SFX_CESNA_IDLE, SFX_BANK_0, 52, true);
 			AddPlayerCarSample(85 * nAccel / 60 + 20, 8500 * nAccel / 60 + 17000, SFX_CESNA_REV, SFX_BANK_0, 2, true);
 		}
-	} else if (params->m_nIndex == DODO) {
+	} else if (params.m_nIndex == DODO) {
 		AddPlayerCarSample(105, 17000, SFX_CESNA_IDLE, SFX_BANK_0, 52, true);
-	} else if (params->m_fDistance < SQR(200)) {
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+	} else if (params.m_fDistance < SQR(200)) {
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 		m_sQueueSample.m_nVolume = ComputeVolume(80, 200.f, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 52;
@@ -1156,7 +1156,7 @@ cAudioManager::ProcessCesna(cVehicleParams *params)
 			m_sQueueSample.m_bRequireReflection = false;
 			AddSampleToRequestedQueue();
 		}
-		if (params->m_fDistance < SQR(90)) {
+		if (params.m_fDistance < SQR(90)) {
 			m_sQueueSample.m_nVolume = ComputeVolume(80, 90.f, m_sQueueSample.m_fDistance);
 			if (m_sQueueSample.m_nVolume != 0) {
 				m_sQueueSample.m_nCounter = 2;
@@ -1182,7 +1182,7 @@ cAudioManager::ProcessCesna(cVehicleParams *params)
 }
 
 void
-cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *automobile)
+cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *automobile)
 {
 	static int32 GearFreqAdj[] = {6000, 6000, 3400, 1200, 0, -1000};
 
@@ -1234,13 +1234,13 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *
 		accelerateState = Pads[0].GetAccelerate();
 
 	channelUsed = SampleManager.GetChannelUsedFlag(m_nActiveSamples);
-	transmission = params->m_pTransmission;
-	velocityChange = params->m_fVelocityChange;
+	transmission = params.m_pTransmission;
+	velocityChange = params.m_fVelocityChange;
 	relativeVelocityChange = 2.0f * velocityChange / transmission->fMaxVelocity;
 
 	accelerationMultipler = clamp(relativeVelocityChange, 0.0f, 1.0f);
 	gasPedalAudio = accelerationMultipler;
-	currentGear = params->m_pVehicle->m_nCurrentGear;
+	currentGear = params.m_pVehicle->m_nCurrentGear;
 
 	switch (transmission->nDriveType)
 	{
@@ -1265,20 +1265,20 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *
 	}
 
 	if (velocityChange != 0.0f) {
-		time = params->m_pVehicle->m_vecMoveSpeed.z / velocityChange;
+		time = params.m_pVehicle->m_vecMoveSpeed.z / velocityChange;
 		if (time > 0.0f)
 			freqModifier = -(Min(0.2f, time) * 3000.0f * 5.0f);
 		else
 			freqModifier = -(Max(-0.2f, time) * 3000.0f * 5.0f);
-		if (params->m_fVelocityChange < -0.001f)
+		if (params.m_fVelocityChange < -0.001f)
 			freqModifier = -freqModifier;
 	} else
 		freqModifier = 0;
 
-	engineSoundType = aVehicleSettings[params->m_nIndex].m_nBank;
+	engineSoundType = aVehicleSettings[params.m_nIndex].m_nBank;
 	soundOffset = 3 * (engineSoundType - CAR_SFX_BANKS_OFFSET);
 	if (accelerateState <= 0) {
-		if (params->m_fVelocityChange < -0.001f) {
+		if (params.m_fVelocityChange < -0.001f) {
 			if (channelUsed) {
 				SampleManager.StopChannel(m_nActiveSamples);
 				bAccelSampleStopped = true;
@@ -1286,7 +1286,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *
 			if (automobile->m_nWheelsOnGround == 0 || automobile->bIsHandbrakeOn || lostTraction)
 				gasPedalAudio = automobile->m_fGasPedalAudio;
 			else
-				gasPedalAudio = Min(1.0f, params->m_fVelocityChange / params->m_pTransmission->fMaxReverseVelocity);
+				gasPedalAudio = Min(1.0f, params.m_fVelocityChange / params.m_pTransmission->fMaxReverseVelocity);
 
 			gasPedalAudio = Max(0.0f, gasPedalAudio);
 			automobile->m_fGasPedalAudio = gasPedalAudio;
@@ -1297,7 +1297,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *
 			}
 			nCruising = 0;
 			if (automobile->m_nWheelsOnGround == 0 || automobile->bIsHandbrakeOn || lostTraction ||
-			    params->m_fVelocityChange < 0.01f && automobile->m_fGasPedalAudio > 0.2f) {
+			    params.m_fVelocityChange < 0.01f && automobile->m_fGasPedalAudio > 0.2f) {
 				automobile->m_fGasPedalAudio *= 0.6f;
 				gasPedalAudio = automobile->m_fGasPedalAudio;
 			}
@@ -1355,7 +1355,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *
 
 				if (!channelUsed) {
 					if (!processedAccelSampleStopped) {
-						if (CurrentPretendGear < params->m_pTransmission->nNumberOfGears - 1)
+						if (CurrentPretendGear < params.m_pTransmission->nNumberOfGears - 1)
 							++CurrentPretendGear;
 						else {
 							nCruising = 1;
@@ -1386,10 +1386,10 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *
 		if (nCruising != 0) {
 			bAccelSampleStopped = true;
 			if (accelerateState < 150 || automobile->m_nWheelsOnGround == 0 || automobile->bIsHandbrakeOn || lostTraction ||
-			    currentGear < params->m_pTransmission->nNumberOfGears - 1) {
+			    currentGear < params.m_pTransmission->nNumberOfGears - 1) {
 				nCruising = 0;
 			} else {
-				if (accelerateState >= 220 && params->m_fVelocityChange + 0.001f < automobile->m_fVelocityChangeForAudio) {
+				if (accelerateState >= 220 && params.m_fVelocityChange + 0.001f < automobile->m_fVelocityChangeForAudio) {
 					if (nCruising < 800)
 						++nCruising;
 				} else if (nCruising > 3) {
@@ -1409,7 +1409,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *
 }
 
 bool
-cAudioManager::ProcessVehicleSkidding(cVehicleParams *params)
+cAudioManager::ProcessVehicleSkidding(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 40.0f;
 
@@ -1419,31 +1419,31 @@ cAudioManager::ProcessVehicleSkidding(cVehicleParams *params)
 	float newSkidVal = 0.0f;
 	float skidVal = 0.0f;
 
-	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
+	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
 		return false;
-	automobile = (CAutomobile *)params->m_pVehicle;
+	automobile = (CAutomobile *)params.m_pVehicle;
 	if (automobile->m_nWheelsOnGround == 0)
 		return true;
-	CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 	for (int32 i = 0; i < ARRAY_SIZE(automobile->m_aWheelState); i++) {
 		if (automobile->m_aWheelState[i] == WHEEL_STATE_NORMAL || automobile->Damage.GetWheelStatus(i) == WHEEL_STATUS_MISSING)
 			continue;
-		transmission = params->m_pTransmission;
+		transmission = params.m_pTransmission;
 		switch (transmission->nDriveType) {
 		case '4':
-			newSkidVal = GetVehicleDriveWheelSkidValue(i, automobile, transmission, params->m_fVelocityChange);
+			newSkidVal = GetVehicleDriveWheelSkidValue(i, automobile, transmission, params.m_fVelocityChange);
 			break;
 		case 'F':
 			if (i == CARWHEEL_FRONT_LEFT || i == CARWHEEL_FRONT_RIGHT)
-				newSkidVal = GetVehicleDriveWheelSkidValue(i, automobile, transmission, params->m_fVelocityChange);
+				newSkidVal = GetVehicleDriveWheelSkidValue(i, automobile, transmission, params.m_fVelocityChange);
 			else
-				newSkidVal = GetVehicleNonDriveWheelSkidValue(i, automobile, transmission, params->m_fVelocityChange);
+				newSkidVal = GetVehicleNonDriveWheelSkidValue(i, automobile, transmission, params.m_fVelocityChange);
 			break;
 		case 'R':
 			if (i == CARWHEEL_REAR_LEFT || i == CARWHEEL_REAR_RIGHT)
-				newSkidVal = GetVehicleDriveWheelSkidValue(i, automobile, transmission, params->m_fVelocityChange);
+				newSkidVal = GetVehicleDriveWheelSkidValue(i, automobile, transmission, params.m_fVelocityChange);
 			else
-				newSkidVal = GetVehicleNonDriveWheelSkidValue(i, automobile, transmission, params->m_fVelocityChange);
+				newSkidVal = GetVehicleNonDriveWheelSkidValue(i, automobile, transmission, params.m_fVelocityChange);
 			break;
 		default:
 			break;
@@ -1456,7 +1456,7 @@ cAudioManager::ProcessVehicleSkidding(cVehicleParams *params)
 		m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 3;
-			switch (params->m_pVehicle->m_nSurfaceTouched) {
+			switch (params.m_pVehicle->m_nSurfaceTouched) {
 			case SURFACE_GRASS:
 			case SURFACE_HEDGE:
 				m_sQueueSample.m_nSampleIndex = SFX_RAIN;
@@ -1547,17 +1547,17 @@ cAudioManager::GetVehicleNonDriveWheelSkidValue(uint8 wheel, CAutomobile *automo
 }
 
 void
-cAudioManager::ProcessVehicleHorn(cVehicleParams *params)
+cAudioManager::ProcessVehicleHorn(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 40.0f;
 
 	CAutomobile *automobile;
 
-	if (params->m_fDistance < SQR(SOUND_INTENSITY)) {
-		automobile = (CAutomobile *)params->m_pVehicle;
-		if ((!automobile->m_bSirenOrAlarm || !UsesSirenSwitching(params->m_nIndex)) && automobile->GetModelIndex() != MI_MRWHOOP) {
+	if (params.m_fDistance < SQR(SOUND_INTENSITY)) {
+		automobile = (CAutomobile *)params.m_pVehicle;
+		if ((!automobile->m_bSirenOrAlarm || !UsesSirenSwitching(params.m_nIndex)) && automobile->GetModelIndex() != MI_MRWHOOP) {
 			if (automobile->m_nCarHornTimer) {
-				if (params->m_pVehicle->GetStatus() != STATUS_PLAYER) {
+				if (params.m_pVehicle->GetStatus() != STATUS_PLAYER) {
 					automobile->m_nCarHornTimer = Min(44, automobile->m_nCarHornTimer);
 					if (automobile->m_nCarHornTimer == 44)
 						automobile->m_nCarHornPattern = (m_FrameCounter + m_sQueueSample.m_nEntityIndex) & 7;
@@ -1565,15 +1565,15 @@ cAudioManager::ProcessVehicleHorn(cVehicleParams *params)
 						return;
 				}
 
-				CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+				CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 				m_sQueueSample.m_nVolume = ComputeVolume(80, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 				if (m_sQueueSample.m_nVolume != 0) {
 					m_sQueueSample.m_nCounter = 4;
-					m_sQueueSample.m_nSampleIndex = aVehicleSettings[params->m_nIndex].m_nHornSample;
+					m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nHornSample;
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 					m_sQueueSample.m_bIs2D = false;
 					m_sQueueSample.m_nReleasingVolumeModificator = 2;
-					m_sQueueSample.m_nFrequency = aVehicleSettings[params->m_nIndex].m_nHornFrequency;
+					m_sQueueSample.m_nFrequency = aVehicleSettings[params.m_nIndex].m_nHornFrequency;
 					m_sQueueSample.m_nLoopCount = 0;
 					m_sQueueSample.m_nEmittingVolume = 80;
 					m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
@@ -1622,36 +1622,36 @@ cAudioManager::UsesSirenSwitching(int32 model) const
 }
 
 bool
-cAudioManager::ProcessVehicleSirenOrAlarm(cVehicleParams *params)
+cAudioManager::ProcessVehicleSirenOrAlarm(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 110.0f;
 
-	if (params->m_fDistance < SQR(SOUND_INTENSITY)) {
-		CVehicle *veh = params->m_pVehicle;
+	if (params.m_fDistance < SQR(SOUND_INTENSITY)) {
+		CVehicle *veh = params.m_pVehicle;
 		if (veh->m_bSirenOrAlarm == false && !veh->IsAlarmOn())
 			return true;
 
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 		m_sQueueSample.m_nVolume = ComputeVolume(80, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 5;
-			if (UsesSiren(params->m_nIndex)) {
-				if (params->m_pVehicle->GetStatus() == STATUS_ABANDONED)
+			if (UsesSiren(params.m_nIndex)) {
+				if (params.m_pVehicle->GetStatus() == STATUS_ABANDONED)
 					return true;
-				if (veh->m_nCarHornTimer && params->m_nIndex != FIRETRUK) {
+				if (veh->m_nCarHornTimer && params.m_nIndex != FIRETRUK) {
 					m_sQueueSample.m_nSampleIndex = SFX_SIREN_FAST;
-					if (params->m_nIndex == FBICAR)
+					if (params.m_nIndex == FBICAR)
 						m_sQueueSample.m_nFrequency = 16113;
 					else
 						m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_SIREN_FAST);
 					m_sQueueSample.m_nCounter = 60;
 				} else {
-					m_sQueueSample.m_nSampleIndex = aVehicleSettings[params->m_nIndex].m_nSirenOrAlarmSample;
-					m_sQueueSample.m_nFrequency = aVehicleSettings[params->m_nIndex].m_nSirenOrAlarmFrequency;
+					m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nSirenOrAlarmSample;
+					m_sQueueSample.m_nFrequency = aVehicleSettings[params.m_nIndex].m_nSirenOrAlarmFrequency;
 				}
 			} else {
-				m_sQueueSample.m_nSampleIndex = aVehicleSettings[params->m_nIndex].m_nSirenOrAlarmSample;
-				m_sQueueSample.m_nFrequency = aVehicleSettings[params->m_nIndex].m_nSirenOrAlarmFrequency;
+				m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nSirenOrAlarmSample;
+				m_sQueueSample.m_nFrequency = aVehicleSettings[params.m_nIndex].m_nSirenOrAlarmFrequency;
 			}
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_bIs2D = false;
@@ -1681,17 +1681,17 @@ cAudioManager::UsesReverseWarning(int32 model) const
 }
 
 bool
-cAudioManager::ProcessVehicleReverseWarning(cVehicleParams *params)
+cAudioManager::ProcessVehicleReverseWarning(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 50.0f;
 
-	CVehicle *veh = params->m_pVehicle;
+	CVehicle *veh = params.m_pVehicle;
 
-	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
+	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
 		return false;
 
 	if (veh->bEngineOn && veh->m_fGasPedal < 0.0f) {
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 		m_sQueueSample.m_nVolume = ComputeVolume(60, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 12;
@@ -1717,7 +1717,7 @@ cAudioManager::ProcessVehicleReverseWarning(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessVehicleDoors(cVehicleParams *params)
+cAudioManager::ProcessVehicleDoors(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 40.0f;
 
@@ -1726,11 +1726,11 @@ cAudioManager::ProcessVehicleDoors(cVehicleParams *params)
 	int32 emittingVol;
 	float velocity;
 
-	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
+	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
 		return false;
 
-	automobile = (CAutomobile *)params->m_pVehicle;
-	CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+	automobile = (CAutomobile *)params.m_pVehicle;
+	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 	for (int32 i = 0; i < ARRAY_SIZE(automobile->Doors); i++) {
 		if (automobile->Damage.GetDoorStatus(i) == DOOR_STATUS_SWINGING) {
 			doorState = automobile->Doors[i].m_nDoorState;
@@ -1765,22 +1765,22 @@ cAudioManager::ProcessVehicleDoors(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessAirBrakes(cVehicleParams *params)
+cAudioManager::ProcessAirBrakes(cVehicleParams& params)
 {
 	CAutomobile *automobile;
 	uint8 rand;
 
-	if (params->m_fDistance > SQR(30))
+	if (params.m_fDistance > SQR(30))
 		return false;
-	automobile = (CAutomobile *)params->m_pVehicle;
+	automobile = (CAutomobile *)params.m_pVehicle;
 	if (!automobile->bEngineOn)
 		return true;
 
-	if ((automobile->m_fVelocityChangeForAudio < 0.025f || params->m_fVelocityChange >= 0.025f) &&
-	    (automobile->m_fVelocityChangeForAudio > -0.025f || params->m_fVelocityChange <= 0.025f))
+	if ((automobile->m_fVelocityChangeForAudio < 0.025f || params.m_fVelocityChange >= 0.025f) &&
+	    (automobile->m_fVelocityChangeForAudio > -0.025f || params.m_fVelocityChange <= 0.025f))
 		return true;
 
-	CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 	rand = m_anRandomTable[0] % 10 + 70;
 	m_sQueueSample.m_nVolume = ComputeVolume(rand, 30.0f, m_sQueueSample.m_fDistance);
 	if (m_sQueueSample.m_nVolume != 0) {
@@ -1813,7 +1813,7 @@ cAudioManager::HasAirBrakes(int32 model) const
 }
 
 bool
-cAudioManager::ProcessEngineDamage(cVehicleParams *params)
+cAudioManager::ProcessEngineDamage(cVehicleParams& params)
 {
 	const int engineDamageIntensity = 40;
 
@@ -1821,9 +1821,9 @@ cAudioManager::ProcessEngineDamage(cVehicleParams *params)
 	uint8 engineStatus;
 	uint8 emittingVolume;
 
-	if (params->m_fDistance >= SQR(engineDamageIntensity))
+	if (params.m_fDistance >= SQR(engineDamageIntensity))
 		return false;
-	veh = (CAutomobile *)params->m_pVehicle;
+	veh = (CAutomobile *)params.m_pVehicle;
 	if (veh->bEngineOn) {
 		engineStatus = veh->Damage.GetEngineStatus();
 		if (engineStatus > 250 || engineStatus < 100)
@@ -1839,7 +1839,7 @@ cAudioManager::ProcessEngineDamage(cVehicleParams *params)
 			m_sQueueSample.m_nReleasingVolumeModificator = 7;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_CAR_ON_FIRE);
 		}
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 		m_sQueueSample.m_nVolume = ComputeVolume(emittingVolume, engineDamageIntensity, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 28;
@@ -1862,15 +1862,15 @@ cAudioManager::ProcessEngineDamage(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessCarBombTick(cVehicleParams *params)
+cAudioManager::ProcessCarBombTick(cVehicleParams& params)
 {
 	CAutomobile *automobile;
 
-	if (params->m_fDistance >= SQR(40.f))
+	if (params.m_fDistance >= SQR(40.f))
 		return false;
-	automobile = (CAutomobile *)params->m_pVehicle;
+	automobile = (CAutomobile *)params.m_pVehicle;
 	if (automobile->bEngineOn && automobile->m_bombType == CARBOMB_TIMEDACTIVE) {
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 		m_sQueueSample.m_nVolume = ComputeVolume(60, 40.f, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 35;
@@ -1896,7 +1896,7 @@ cAudioManager::ProcessCarBombTick(cVehicleParams *params)
 }
 
 void
-cAudioManager::ProcessVehicleOneShots(cVehicleParams *params)
+cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 {
 	int16 event;
 	uint8 emittingVol;
@@ -1925,7 +1925,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams *params)
 			const float SOUND_INTENSITY = 50.0f;
 			maxDist = SQR(SOUND_INTENSITY);
 			emittingVol = m_anRandomTable[2] % 5 + 122;
-			switch (aVehicleSettings[params->m_nIndex].m_bDoorType) {
+			switch (aVehicleSettings[params.m_nIndex].m_bDoorType) {
 			case OLD_DOOR:
 				m_sQueueSample.m_nSampleIndex = SFX_OLD_CAR_DOOR_CLOSE;
 				break;
@@ -1961,7 +1961,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams *params)
 			const float SOUND_INTENSITY = 50.0f;
 			maxDist = SQR(SOUND_INTENSITY);
 			emittingVol = m_anRandomTable[1] % 10 + 117;
-			switch (aVehicleSettings[params->m_nIndex].m_bDoorType) {
+			switch (aVehicleSettings[params.m_nIndex].m_bDoorType) {
 			case OLD_DOOR:
 				m_sQueueSample.m_nSampleIndex = SFX_OLD_CAR_DOOR_OPEN;
 				break;
@@ -2009,7 +2009,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams *params)
 				iWheelIndex = 82;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_TYRE_BUMP);
 			m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
-			if (params->m_nIndex == RCBANDIT) {
+			if (params.m_nIndex == RCBANDIT) {
 				m_sQueueSample.m_nFrequency *= 2;
 				emittingVol /= 2;
 			}
@@ -2238,16 +2238,16 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams *params)
 			pedParams.m_pPed = nil;
 			pedParams.m_bDistanceCalculated = false;
 			pedParams.m_fDistance = 0.0f;
-			pedParams.m_bDistanceCalculated = params->m_bDistanceCalculated;
-			pedParams.m_fDistance = params->m_fDistance;
+			pedParams.m_bDistanceCalculated = params.m_bDistanceCalculated;
+			pedParams.m_fDistance = params.m_fDistance;
 			SetupPedComments(&pedParams, SOUND_PED_HELI_PLAYER_FOUND);
 			continue;
 		case SOUND_PED_BODYCAST_HIT:
 			pedParams.m_pPed = nil;
 			pedParams.m_bDistanceCalculated = false;
 			pedParams.m_fDistance = 0.0f;
-			pedParams.m_bDistanceCalculated = params->m_bDistanceCalculated;
-			pedParams.m_fDistance = params->m_fDistance;
+			pedParams.m_bDistanceCalculated = params.m_bDistanceCalculated;
+			pedParams.m_fDistance = params.m_fDistance;
 			SetupPedComments(&pedParams, SOUND_PED_BODYCAST_HIT);
 			continue;
 		case SOUND_WATER_FALL: {
@@ -2300,8 +2300,8 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams *params)
 		default:
 			continue;
 		}
-		if (params->m_fDistance < maxDist) {
-			CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+		if (params.m_fDistance < maxDist) {
+			CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 			m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, m_sQueueSample.m_fSoundIntensity, m_sQueueSample.m_fDistance);
 			if (m_sQueueSample.m_nVolume != 0) {
 				if (noReflections) {
@@ -2323,7 +2323,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessTrainNoise(cVehicleParams *params)
+cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 300.0f;
 
@@ -2331,12 +2331,12 @@ cAudioManager::ProcessTrainNoise(cVehicleParams *params)
 	uint8 emittingVol;
 	float speedMultipler;
 
-	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
+	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
 		return false;
 
-	if (params->m_fVelocityChange > 0.0f) {
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
-		train = (CTrain *)params->m_pVehicle;
+	if (params.m_fVelocityChange > 0.0f) {
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+		train = (CTrain *)params.m_pVehicle;
 		speedMultipler = Min(1.0f, train->m_fSpeed * 250.f / 51.f);
 		emittingVol = (75.f * speedMultipler);
 		if (train->m_fWagonPosition == 0.0f) {
@@ -2362,7 +2362,7 @@ cAudioManager::ProcessTrainNoise(cVehicleParams *params)
 			}
 		}
 		const float SOUND_INTENSITY = 70.0f;
-		if (params->m_fDistance < SQR(SOUND_INTENSITY)) {
+		if (params.m_fDistance < SQR(SOUND_INTENSITY)) {
 			m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 			if (m_sQueueSample.m_nVolume != 0) {
 				m_sQueueSample.m_nCounter = 33;
@@ -2389,7 +2389,7 @@ cAudioManager::ProcessTrainNoise(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessBoatEngine(cVehicleParams *params)
+cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 {
 	CBoat *boat;
 	float padRelativeAccerate;
@@ -2403,10 +2403,10 @@ cAudioManager::ProcessBoatEngine(cVehicleParams *params)
 
 	static const int intensity = 50;
 
-	if (params->m_fDistance < SQR(intensity)) {
-		boat = (CBoat *)params->m_pVehicle;
-		if (params->m_nIndex == REEFER) {
-			CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+	if (params.m_fDistance < SQR(intensity)) {
+		boat = (CBoat *)params.m_pVehicle;
+		if (params.m_nIndex == REEFER) {
+			CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 			m_sQueueSample.m_nVolume = ComputeVolume(80, 50.f, m_sQueueSample.m_fDistance);
 			if (m_sQueueSample.m_nVolume != 0) {
 				m_sQueueSample.m_nCounter = 39;
@@ -2428,7 +2428,7 @@ cAudioManager::ProcessBoatEngine(cVehicleParams *params)
 				m_sQueueSample.m_bRequireReflection = false;
 				AddSampleToRequestedQueue();
 			}
-			if (FindPlayerVehicle() == params->m_pVehicle) {
+			if (FindPlayerVehicle() == params.m_pVehicle) {
 				padAccelerate = Max(Pads[0].GetAccelerate(), Pads[0].GetBrake());
 				padRelativeAccerate = padAccelerate / 255;
 				emittingVol = (100.f * padRelativeAccerate) + 15;
@@ -2467,7 +2467,7 @@ cAudioManager::ProcessBoatEngine(cVehicleParams *params)
 			m_sQueueSample.m_bReverbFlag = true;
 			m_sQueueSample.m_bRequireReflection = false;
 		} else {
-			if (FindPlayerVehicle() == params->m_pVehicle) {
+			if (FindPlayerVehicle() == params.m_pVehicle) {
 				padAccelerate = Max(Pads[0].GetAccelerate(), Pads[0].GetBrake());
 				if (padAccelerate <= 20) {
 					emittingVol = 45 - 45 * padAccelerate / 40;
@@ -2504,7 +2504,7 @@ cAudioManager::ProcessBoatEngine(cVehicleParams *params)
 					m_sQueueSample.m_nSampleIndex = SFX_POLICE_BOAT_ACCEL;
 				}
 			}
-			CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+			CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 			m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, 50.f, m_sQueueSample.m_fDistance);
 			if (!m_sQueueSample.m_nVolume)
 				return true;
@@ -2530,22 +2530,22 @@ cAudioManager::ProcessBoatEngine(cVehicleParams *params)
 }
 
 bool
-cAudioManager::ProcessBoatMovingOverWater(cVehicleParams *params)
+cAudioManager::ProcessBoatMovingOverWater(cVehicleParams& params)
 {
 	float velocityChange;
 	int32 vol;
 	float multiplier;
 
-	if (params->m_fDistance > SQR(50))
+	if (params.m_fDistance > SQR(50))
 		return false;
 
-	velocityChange = Abs(params->m_fVelocityChange);
-	if (velocityChange <= 0.0005f && ((CBoat*)params->m_pVehicle)->bBoatInWater)
+	velocityChange = Abs(params.m_fVelocityChange);
+	if (velocityChange <= 0.0005f && ((CBoat*)params.m_pVehicle)->bBoatInWater)
 		return true;
 
 	velocityChange = Min(0.75f, velocityChange);
 	multiplier = (velocityChange - 0.0005f) / (1499.0f / 2000.0f);
-	CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 	vol = (30.f * multiplier);
 	m_sQueueSample.m_nVolume = ComputeVolume(vol, 50.f, m_sQueueSample.m_fDistance);
 	if (m_sQueueSample.m_nVolume != 0) {
@@ -2578,7 +2578,7 @@ struct tHelicopterSampleData {
 };
 
 bool
-cAudioManager::ProcessHelicopter(cVehicleParams *params)
+cAudioManager::ProcessHelicopter(cVehicleParams& params)
 {
 	CHeli *heli;
 	float MaxDist;
@@ -2587,11 +2587,11 @@ cAudioManager::ProcessHelicopter(cVehicleParams *params)
 	int32 emittingVol;
 	static const tHelicopterSampleData gHeliSfxRanges[3] = {{400.f, 380.f, 100}, {100.f, 70.f, MAX_VOLUME}, {60.f, 30.f, MAX_VOLUME}};
 
-	if (SQR(gHeliSfxRanges[0].m_fMaxDistance) <= params->m_fDistance)
+	if (SQR(gHeliSfxRanges[0].m_fMaxDistance) <= params.m_fDistance)
 		return false;
 
-	CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
-	heli = (CHeli *)params->m_pVehicle;
+	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+	heli = (CHeli *)params.m_pVehicle;
 	for (uint32 i = 0; i < ARRAY_SIZE(gHeliSfxRanges); i++) {
 		MaxDist = gHeliSfxRanges[i].m_fMaxDistance;
 		dist = m_sQueueSample.m_fDistance;
@@ -2628,9 +2628,9 @@ cAudioManager::ProcessHelicopter(cVehicleParams *params)
 }
 
 void
-cAudioManager::ProcessPlane(cVehicleParams *params)
+cAudioManager::ProcessPlane(cVehicleParams& params)
 {
-	switch (params->m_nIndex) {
+	switch (params.m_nIndex) {
 	case AIRTRAIN:
 		ProcessJumbo(params);
 		break;
@@ -2638,7 +2638,7 @@ cAudioManager::ProcessPlane(cVehicleParams *params)
 		ProcessCesna(params);
 		break;
 	default:
-		debug("Plane Model Id is %d\n, ", params->m_pVehicle->GetModelIndex());
+		debug("Plane Model Id is %d\n, ", params.m_pVehicle->GetModelIndex());
 		break;
 	}
 }
@@ -2654,14 +2654,14 @@ DoJumboVolOffset()
 }
 
 void
-cAudioManager::ProcessJumbo(cVehicleParams *params)
+cAudioManager::ProcessJumbo(cVehicleParams& params)
 {
 	CPlane *plane;
 	float position;
 
-	if (params->m_fDistance < SQR(440)) {
-		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
-		plane = (CPlane *)params->m_pVehicle;
+	if (params.m_fDistance < SQR(440)) {
+		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+		plane = (CPlane *)params.m_pVehicle;
 		DoJumboVolOffset();
 		position = PlanePathPosition[plane->m_nPlaneId];
 		if (position <= TakeOffPoint) {
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index cf6363bc..2d971ac9 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -362,29 +362,29 @@ public:
 	void PreTerminateGameSpecificShutdown();
 	/// processX - main logic of adding new sounds
 	void ProcessActiveQueues();
-	bool ProcessAirBrakes(cVehicleParams *params);
+	bool ProcessAirBrakes(cVehicleParams& params);
 	void ProcessAirportScriptObject(uint8 sound);
-	bool ProcessBoatEngine(cVehicleParams *params);
-	bool ProcessBoatMovingOverWater(cVehicleParams *params);
+	bool ProcessBoatEngine(cVehicleParams& params);
+	bool ProcessBoatMovingOverWater(cVehicleParams& params);
 	void ProcessBridge();
 	void ProcessBridgeMotor();
 	void ProcessBridgeOneShots();
 	void ProcessBridgeWarning();
-	bool ProcessCarBombTick(cVehicleParams *params);
-	void ProcessCesna(cVehicleParams *params);
+	bool ProcessCarBombTick(cVehicleParams& params);
+	void ProcessCesna(cVehicleParams& params);
 	void ProcessCinemaScriptObject(uint8 sound);
 	void ProcessCrane();
 	void ProcessDocksScriptObject(uint8 sound);
-	bool ProcessEngineDamage(cVehicleParams *params);
+	bool ProcessEngineDamage(cVehicleParams& params);
 	void ProcessEntity(int32 sound);
 	void ProcessExplosions(int32 explosion);
 	void ProcessFireHydrant();
 	void ProcessFires(int32 entity);
 	void ProcessFrontEnd();
 	void ProcessGarages();
-	bool ProcessHelicopter(cVehicleParams *params);
+	bool ProcessHelicopter(cVehicleParams& params);
 	void ProcessHomeScriptObject(uint8 sound);
-	void ProcessJumbo(cVehicleParams *);
+	void ProcessJumbo(cVehicleParams& params);
 	void ProcessJumboAccel(CPlane *plane);
 	void ProcessJumboDecel(CPlane *plane);
 	void ProcessJumboFlying();
@@ -394,37 +394,37 @@ public:
 	void ProcessLaunderetteScriptObject(uint8 sound);
 	void ProcessLoopingScriptObject(uint8 sound);
 	void ProcessMissionAudio();
-	void ProcessModelCarEngine(cVehicleParams *params);
+	void ProcessModelCarEngine(cVehicleParams& params);
 	void ProcessOneShotScriptObject(uint8 sound);
 	void ProcessPed(CPhysical *ped);
 	void ProcessPedHeadphones(cPedParams *params);
 	void ProcessPedOneShots(cPedParams *params);
 	void ProcessPhysical(int32 id);
-	void ProcessPlane(cVehicleParams *params);
-	void ProcessPlayersVehicleEngine(cVehicleParams *params, CAutomobile *automobile);
+	void ProcessPlane(cVehicleParams& params);
+	void ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *automobile);
 	void ProcessPoliceCellBeatingScriptObject(uint8 sound);
 	void ProcessPornCinema(uint8 sound);
 	void ProcessProjectiles();
-	void ProcessRainOnVehicle(cVehicleParams *params);
+	void ProcessRainOnVehicle(cVehicleParams& params);
 	void ProcessReverb() const;
-	bool ProcessReverseGear(cVehicleParams *params);
+	bool ProcessReverseGear(cVehicleParams& params);
 	void ProcessSawMillScriptObject(uint8 sound);
 	void ProcessScriptObject(int32 id);
 	void ProcessShopScriptObject(uint8 sound);
 	void ProcessSpecial();
-	bool ProcessTrainNoise(cVehicleParams *params);
+	bool ProcessTrainNoise(cVehicleParams& params);
 	void ProcessVehicle(CVehicle *vehicle);
-	bool ProcessVehicleDoors(cVehicleParams *params);
-	void ProcessVehicleEngine(cVehicleParams *params);
-	void ProcessVehicleHorn(cVehicleParams *params);
-	void ProcessVehicleOneShots(cVehicleParams *params);
-	bool ProcessVehicleReverseWarning(cVehicleParams *params);
-	bool ProcessVehicleRoadNoise(cVehicleParams *params);
-	bool ProcessVehicleSirenOrAlarm(cVehicleParams *params);
-	bool ProcessVehicleSkidding(cVehicleParams *params);
+	bool ProcessVehicleDoors(cVehicleParams& params);
+	void ProcessVehicleEngine(cVehicleParams& params);
+	void ProcessVehicleHorn(cVehicleParams& params);
+	void ProcessVehicleOneShots(cVehicleParams& params);
+	bool ProcessVehicleReverseWarning(cVehicleParams& params);
+	bool ProcessVehicleRoadNoise(cVehicleParams& params);
+	bool ProcessVehicleSirenOrAlarm(cVehicleParams& params);
+	bool ProcessVehicleSkidding(cVehicleParams& params);
 	void ProcessWaterCannon(int32);
 	void ProcessWeather(int32 id);
-	bool ProcessWetRoadNoise(cVehicleParams *params);
+	bool ProcessWetRoadNoise(cVehicleParams& params);
 	void ProcessWorkShopScriptObject(uint8 sound);
 
 	int32 RandomDisplacement(uint32 seed) const;