2 files changed, 394 insertions, 14 deletions

diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index 1f6c4a53..9da2c1a6 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -747,7 +747,7 @@ void cAudioManager::ProcessVehicle(CVehicle* veh)
 			} else {
 				switch (veh->GetVehicleAppearance()) {
 				case VEHICLE_APPEARANCE_HELI:
-					ProcessHelicopter(&params);
+					ProcessCarHeli(&params);
 					//ProcessVehicleFlatTyre(&params);
 					ProcessEngineDamage(&params);
 					break;
@@ -780,27 +780,18 @@ void cAudioManager::ProcessVehicle(CVehicle* veh)
 			break;
 		case VEHICLE_TYPE_BOAT:
 			if (veh->m_modelIndex == MI_SKIMMER)
-				ProcessHelicopter(&params);
+				ProcessCarHeli(&params);
 			else
 				ProcessBoatEngine(&params);
 			ProcessBoatMovingOverWater(&params);
 			ProcessVehicleOneShots(&params);
 			break;
 		case VEHICLE_TYPE_HELI: 
-			ProcessHelicopter(&params);
+			ProcessCarHeli(&params);
 			ProcessVehicleOneShots(&params);
 			break;
 		case VEHICLE_TYPE_PLANE:
-			switch (params.m_nIndex) {
-			case AIRTRAIN:
-				ProcessJumbo(&params);
-				break;
-			case DEADDODO:
-				ProcessCesna(&params);
-				break;
-			default:
-				break;
-			}
+			ProcessPlane(&params);
 			ProcessVehicleOneShots(&params);
 			//ProcessVehicleFlatType(&params);
 			break;
@@ -3073,6 +3064,394 @@ cAudioManager::ProcessHelicopter(cVehicleParams *params)
 	return true;
 }
 
+void cAudioManager::ProcessCarHeli(cVehicleParams* params)
+{
+	CVehicle* playerVeh; // eax
+	CVehicle* veh; // ecx
+	CAutomobile* automobile; // [esp+10h] [ebp-CCh]
+	CBoat* boat; // [esp+1Ch] [ebp-C0h]
+
+	signed int volume; // ebx
+	float volumeTmp; // st5
+	unsigned int freqModifier; // eax
+	signed int v30; // ebx
+	uint32 freq_6; // eax
+	signed int volume_3; // ebx
+
+	signed int volume_2; // ebx
+	char distCalcBool; // [esp+Ch] [ebp-D0h]
+	signed int freqModifier_2; // [esp+14h] [ebp-C8h]
+	char hunterBool; // [esp+18h] [ebp-C4h]
+	signed int brake; // [esp+20h] [ebp-BCh]
+	signed int accelerate; // [esp+24h] [ebp-B8h]
+	signed int volume_4; // [esp+28h] [ebp-B4h]
+	signed int volume_1; // [esp+2Ch] [ebp-B0h]
+	float vehAtYAbs; // [esp+34h] [ebp-A8h]
+	float vehCameraDot; // [esp+38h] [ebp-A4h]
+	float speedMultiplied; // [esp+3Ch] [ebp-A0h]
+	float volumeModifier; // [esp+40h] [ebp-9Ch]
+	float distance_3; // [esp+44h] [ebp-98h]
+	CVector posBackup; // [esp+48h] [ebp-94h]
+
+	CMatrix cameraMatrix; // [esp+60h] [ebp-7Ch]
+	CVector pos; // [esp+A8h] [ebp-34h]
+	//CVector multipliedVector; // [esp+B4h] [ebp-28h]
+	//CVector MatrixMultiplier; // [esp+C0h] [ebp-1Ch]
+
+	static uint32 freqPrev = 14287;
+	static uint32 freqPrev_1 = 7143;
+	static uint32 freqPrev_0 = 14287;
+
+	const float CarHeliDistance = 250.0f;
+
+	boat = 0;
+	hunterBool = 0;
+	automobile = 0;
+	cameraMatrix.m_attachment = 0;
+	cameraMatrix.m_hasRwMatrix = 0;
+
+	if (params->m_fDistance < SQR(CarHeliDistance)) {//!!
+		playerVeh = FindPlayerVehicle();
+		veh = params->m_pVehicle;
+		if (playerVeh == veh) {
+			accelerate = Pads[0].GetAccelerate();
+			brake = Pads[0].GetBrake();
+		} else {
+			accelerate = veh->m_fGasPedal * 255.0f;
+			brake = veh->m_fBrakePedal * 255.0f;
+		}
+		cameraMatrix = TheCamera.m_matrix;
+		vehAtYAbs = Abs(veh->m_matrix.GetUp().y);
+		vehCameraDot = (DotProduct(veh->m_matrix.GetForward(), cameraMatrix.GetForward()) + 1.0f) / 2.0f;
+
+		//123-139
+		if (veh->m_modelIndex == MI_SKIMMER) {//!!
+			boat = (CBoat*)params->m_pVehicle;
+			speedMultiplied = boat->m_fMovingSpeed * 50.0f / 11.0f;
+		} else if (params->m_VehicleType == VEHICLE_TYPE_HELI) {//!!
+				speedMultiplied = 1.0;
+		} else {
+			automobile = (CAutomobile*)params->m_pVehicle;
+			speedMultiplied = automobile->m_aWheelSpeed[1] * 50.0f / 11.0f;
+		}
+		//140-162
+		if (0.0 == speedMultiplied) {//??
+			cameraMatrix.~CMatrix();
+			return;
+		}
+		speedMultiplied = Min(1.0f, speedMultiplied);
+		CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+		//163-
+		if (m_sQueueSample.m_fDistance >= 40.0f) {//??
+			volumeTmp = speedMultiplied * 75.0f;
+		} else {
+			if (m_sQueueSample.m_fDistance >= 25.0f) {//!!
+				volume = 0;
+			LABEL_34:
+				//173-243
+				if (volume != 0) {//!!
+					m_sQueueSample.m_nVolume = cAudioManager::ComputeVolume(volume, 250.0f, m_sQueueSample.m_fDistance);
+					if (m_sQueueSample.m_nVolume != 0) { //!!
+						m_sQueueSample.m_nCounter = 88;
+						if (boat != nil) { //!!
+							m_sQueueSample.m_nSampleIndex =  SFX_SEAPLANE_PRO3;
+							m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+							if (accelerate <= 0 && brake <= 0) { //!!
+								freqModifier = Min(1.0f, vehAtYAbs) * 949;//???
+								m_sQueueSample.m_nFrequency = 3651 + freqModifier;
+							} else {
+								freqModifier = Min(1.0f, (Max(accelerate, brake) / 255) * vehAtYAbs) * 563;
+								m_sQueueSample.m_nFrequency = 4600 + freqModifier;
+							}
+						} else {
+							m_sQueueSample.m_nSampleIndex = SFX_HELI_1;
+							m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+							m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
+						}
+						m_sQueueSample.m_bIs2D = false;
+						m_sQueueSample.m_nReleasingVolumeModificator = 2;
+						m_sQueueSample.m_nLoopCount = 0;
+						m_sQueueSample.m_nEmittingVolume = volume;
+						m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
+						m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
+						m_sQueueSample.m_fSpeedMultiplier = 6.0f;
+						m_sQueueSample.m_fSoundIntensity = 250.0f;
+						m_sQueueSample.m_bReleasingSoundFlag = 0;
+						m_sQueueSample.m_nReleasingVolumeDivider = 5;
+						m_sQueueSample.m_bReverbFlag = 1;
+						m_sQueueSample.m_bRequireReflection = 0;
+						AddSampleToRequestedQueue();
+					}
+				}
+				//244-
+				if (automobile) { //!!
+					automobile->GetComponentWorldPosition(CAR_BOOT, pos);
+				} else if (params->m_VehicleType == VEHICLE_TYPE_HELI) { //!!
+					//MatrixMultiplier.z = 0.0;
+					//MatrixMultiplier.x = 0.0;
+					//MatrixMultiplier.y = -10.0;
+					//multipliedVector = params->m_pVehicle->m_matrix * MatrixMultiplier;
+				} else {
+					pos = m_sQueueSample.m_vecPos;
+				}
+				//263-270
+				if (params->m_fDistance >= 19600.0f) //??
+					goto LABEL_EXIT;
+				if (speedMultiplied >= 0.4f) //??
+					volumeModifier = (speedMultiplied - 0.4f) * 5.0f / 3.0f;
+				else
+					volumeModifier = 0.0f;
+				//270-286
+				if (!boat) { //!!
+					freqModifier_2 = Min(1300, 7000.0f * vehAtYAbs);
+					if (playerVeh == veh && (accelerate > 0 || brake > 0) && freqModifier_2 < 1300) //!!
+						freqModifier_2 = 1300;
+					if (veh->m_modelIndex == MI_HUNTER) //!!
+						hunterBool = true;
+				}
+
+				volume_1 = (1.0f - vehCameraDot) * volumeModifier * 127.0f;
+				//288-339
+				if (boat) { //!!
+					if (accelerate <= 0 && brake <= 0) { //!!
+						//freqModifier_4 = 3713.0 * vehAtYAbs;
+						//if (freqModifier_4 > 3713)//!!
+						//	freqModifier_4 = 3713;
+						m_sQueueSample.m_nFrequency = 14287 + Min(1.0f, vehAtYAbs) * 3713; //???
+					} else {
+						m_sQueueSample.m_nFrequency = 18000 + Min(1.0f, vehAtYAbs * (Max(accelerate, brake) / 255)) * 2204;
+					}
+
+					if (speedMultiplied < 1.0) { //??
+						//v27 = (double)(this_1->m_sQueueSample.m_nFrequency >> 1);
+						//this_1->m_sQueueSample.m_nFrequency = (signed __int64)(v27 * speedMultiplied + v27);
+						m_sQueueSample.m_nFrequency = (speedMultiplied + 1.0f) * m_sQueueSample.m_nFrequency / 2.0f;
+					}
+
+					m_sQueueSample.m_nFrequency = m_sQueueSample.m_nFrequency < freqPrev ? 
+						Max(m_sQueueSample.m_nFrequency, freqPrev - 197) : Min(m_sQueueSample.m_nFrequency, freqPrev + 197);
+					freqPrev = m_sQueueSample.m_nFrequency;
+					//TODO maybe clamp!!!
+				}
+
+
+
+				m_sQueueSample.m_nVolume = ComputeVolume(volume_1, 140.0f, m_sQueueSample.m_fDistance);
+				if (!m_sQueueSample.m_nVolume) { //!!
+				LABEL_105:
+					if (!boat && params->m_VehicleType != VEHICLE_TYPE_HELI && m_sQueueSample.m_fDistance >= 30.0) { //!!
+						if (automobile->bEngineOn) {
+							if (speedMultiplied >= 1.0) {
+								v30 = (signed int)((1.0 - 0.5 * speedMultiplied) * 70.0f);
+								m_sQueueSample.m_nVolume = ComputeVolume(v30, 30.0, m_sQueueSample.m_fDistance);
+								if (m_sQueueSample.m_nVolume) {
+									if (hunterBool) {
+										m_sQueueSample.m_nSampleIndex = 456;
+										m_sQueueSample.m_nBankIndex = 0;
+										freq_6 = 3000.0 * speedMultiplied + 30000;
+									} else {
+										m_sQueueSample.m_nSampleIndex = 11;
+										m_sQueueSample.m_nBankIndex = 0;
+										freq_6 = 3000.0 * speedMultiplied + 6000;
+									}
+									m_sQueueSample.m_nFrequency = freq_6;
+									m_sQueueSample.m_nCounter = 12;
+									m_sQueueSample.m_bIs2D = 0;
+									m_sQueueSample.m_nReleasingVolumeModificator = 1;
+									m_sQueueSample.m_nLoopCount = 0;
+									m_sQueueSample.m_nEmittingVolume = v30;
+									m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
+									m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
+									m_sQueueSample.m_fSpeedMultiplier = 6.0;
+									m_sQueueSample.m_fSoundIntensity = 30.0;
+									m_sQueueSample.m_bReleasingSoundFlag = 0;
+									m_sQueueSample.m_nReleasingVolumeDivider = 30;
+									m_sQueueSample.m_bReverbFlag = 1;
+									m_sQueueSample.m_bRequireReflection = 0;
+									AddSampleToRequestedQueue();
+								}
+							}
+						}
+					}
+					volume_4 = ((0.5 * vehCameraDot + 0.5) * volumeModifier * 127.0);
+					if (boat) {
+						if (accelerate <= 0 && brake <= 0) //!!
+							m_sQueueSample.m_nFrequency = 7143 + Min(1.0f, vehAtYAbs) * 1857;
+						else 
+							m_sQueueSample.m_nFrequency = 9000 + Min(1.0f, (Max(accelerate, brake) / 255) * vehAtYAbs) * 1102;
+
+						if (speedMultiplied < 1.0) //??
+							m_sQueueSample.m_nFrequency = (speedMultiplied + 1) * (m_sQueueSample.m_nFrequency / 2);
+
+						m_sQueueSample.m_nFrequency = clamp(m_sQueueSample.m_nFrequency, freqPrev_1 - 98, freqPrev_1 + 98);
+						freqPrev_1 = m_sQueueSample.m_nFrequency;
+					}
+					m_sQueueSample.m_nVolume = ComputeVolume(volume_4, 140.0, m_sQueueSample.m_fDistance);
+					if (!m_sQueueSample.m_nVolume)
+						goto LABEL_147;
+					m_sQueueSample.m_nCounter = 1;
+					if (hunterBool) { //488 andro
+						m_sQueueSample.m_nSampleIndex = SFX_HELI_APACHE_2;
+					} else {
+						if (boat) {
+							m_sQueueSample.m_nSampleIndex = SFX_SEAPLANE_PRO2;
+							m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+						LABEL_146:
+							m_sQueueSample.m_bIs2D = false;
+							m_sQueueSample.m_nReleasingVolumeModificator = 1;
+							m_sQueueSample.m_nLoopCount = 0;
+							m_sQueueSample.m_nEmittingVolume = volume_4;
+							m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
+							m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
+							m_sQueueSample.m_fSpeedMultiplier = 6.0f;
+							m_sQueueSample.m_fSoundIntensity = 140.0f;
+							m_sQueueSample.m_bReleasingSoundFlag = false;
+							m_sQueueSample.m_nReleasingVolumeDivider = 5;
+							m_sQueueSample.m_bReverbFlag = true;
+							m_sQueueSample.m_bRequireReflection = false;
+							AddSampleToRequestedQueue();
+						LABEL_147:
+							if (boat) {
+								//489-568
+								if (TheCamera.Cams[TheCamera.ActiveCam].Mode == 15 && m_sQueueSample.m_fDistance < 20.0 && speedMultiplied > 0.0) { //?? 525 andro
+									volume_3 = speedMultiplied * 100.0f;
+									m_sQueueSample.m_nVolume = ComputeVolume(volume_3, 20.0f, m_sQueueSample.m_fDistance);
+									if (accelerate <= 0 && brake <= 0)//!!
+										m_sQueueSample.m_nFrequency = 14287 + Min(1.0f, vehAtYAbs) * 3713;
+									else
+										m_sQueueSample.m_nFrequency = 18000 + Min(1.0f, (Max(accelerate, brake) / 255) * vehAtYAbs) * 2204;
+									if (speedMultiplied < 1.0) //??
+										m_sQueueSample.m_nFrequency = (speedMultiplied + 1) * (m_sQueueSample.m_nFrequency / 2);
+									m_sQueueSample.m_nFrequency = clamp(m_sQueueSample.m_nFrequency, freqPrev_0 - 197, freqPrev_0 + 197);
+									freqPrev_0 = m_sQueueSample.m_nFrequency;
+									if (m_sQueueSample.m_nVolume) {
+										m_sQueueSample.m_nSampleIndex = SFX_SEAPLANE_PRO4;
+										m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+										m_sQueueSample.m_nCounter = 12;
+										m_sQueueSample.m_bIs2D = false;
+										m_sQueueSample.m_nReleasingVolumeModificator = 3;
+										m_sQueueSample.m_nLoopCount = 0;
+										m_sQueueSample.m_nEmittingVolume = volume_3;
+										m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(464);
+										m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(464);
+										m_sQueueSample.m_fSpeedMultiplier = 5.0f;
+										m_sQueueSample.m_fSoundIntensity = 20.0f;
+										m_sQueueSample.m_bReleasingSoundFlag = false;
+										m_sQueueSample.m_nReleasingVolumeDivider = 7;
+										m_sQueueSample.m_bReverbFlag = true;
+										m_sQueueSample.m_bRequireReflection = false;
+										AddSampleToRequestedQueue();
+									}
+								}
+							} else {
+								//573-645
+								posBackup = m_sQueueSample.m_vecPos;
+								distCalcBool = params->m_bDistanceCalculated;
+								distance_3 = params->m_fDistance;
+
+								m_sQueueSample.m_vecPos = pos;
+								params->m_bDistanceCalculated = false;
+								params->m_fDistance = GetDistanceSquared(m_sQueueSample.m_vecPos);//580-589
+								if (params->m_fDistance < 729.0f) { //!!
+									CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);//593-605
+									volume_2 = 25.0f * volumeModifier;
+									m_sQueueSample.m_nVolume = ComputeVolume(volume_2, 27.0f, m_sQueueSample.m_fDistance);
+									if (m_sQueueSample.m_nVolume) {//!!
+										m_sQueueSample.m_nCounter = 2;
+										if (hunterBool)//!!
+											m_sQueueSample.m_nSampleIndex = SFX_HELI_APACHE_3;
+										else
+											m_sQueueSample.m_nSampleIndex = SFX_CAR_HELI_REA;
+										m_sQueueSample.m_nBankIndex = 0;
+										m_sQueueSample.m_bIs2D = 0;
+										m_sQueueSample.m_nReleasingVolumeModificator = 1;
+										m_sQueueSample.m_nFrequency = 16000.0f * volumeModifier + 16000;
+										m_sQueueSample.m_nLoopCount = 0;
+										m_sQueueSample.m_nEmittingVolume = volume_2;
+										m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
+										m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
+										m_sQueueSample.m_fSpeedMultiplier = 6.0f;
+										m_sQueueSample.m_fSoundIntensity = 27.0f;
+										m_sQueueSample.m_bReleasingSoundFlag = 0;
+										m_sQueueSample.m_nReleasingVolumeDivider = 5;
+										m_sQueueSample.m_bReverbFlag = 1;
+										m_sQueueSample.m_bRequireReflection = 0;
+										AddSampleToRequestedQueue();
+									}
+								}
+
+								m_sQueueSample.m_vecPos = posBackup;
+								params->m_bDistanceCalculated = distCalcBool;
+								params->m_fDistance = distance_3;
+							}
+						LABEL_EXIT:
+							cameraMatrix.~CMatrix();
+							return;
+						}
+						m_sQueueSample.m_nSampleIndex = 9;
+					}
+					m_sQueueSample.m_nBankIndex = 0;
+					m_sQueueSample.m_nFrequency = (unsigned __int64)(signed __int64)(16000.0 * volumeModifier)
+						+ 16000;
+					m_sQueueSample.m_nFrequency += freqModifier_2;
+					goto LABEL_146;
+				}
+				
+
+
+
+				m_sQueueSample.m_nCounter = 3; //347 andro
+				if (hunterBool) { //!!
+					m_sQueueSample.m_nSampleIndex = SFX_HELI_APACHE_1;
+				} else {
+					if (boat) { //!!
+						m_sQueueSample.m_nSampleIndex = SFX_SEAPLANE_PRO1;
+						m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+					//LABEL_104:
+						m_sQueueSample.m_bIs2D = false;
+						m_sQueueSample.m_nReleasingVolumeModificator = 1;
+						m_sQueueSample.m_nLoopCount = 0;
+						m_sQueueSample.m_nEmittingVolume = volume_1;
+						m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
+						m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
+						m_sQueueSample.m_fSpeedMultiplier = 6.0f;
+						m_sQueueSample.m_fSoundIntensity = 140.0f;
+						m_sQueueSample.m_bReleasingSoundFlag = false;
+						m_sQueueSample.m_nReleasingVolumeDivider = 5;
+						m_sQueueSample.m_bReverbFlag = true;
+						m_sQueueSample.m_bRequireReflection = false;
+						AddSampleToRequestedQueue();
+						goto LABEL_105;
+					}
+					m_sQueueSample.m_nSampleIndex = 8;
+				}
+				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+				m_sQueueSample.m_nFrequency = (16000.0 * volumeModifier) + 16000;
+				m_sQueueSample.m_nFrequency += freqModifier_2;
+				//goto LABEL_104;
+				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_nReleasingVolumeModificator = 1;
+				m_sQueueSample.m_nLoopCount = 0;
+				m_sQueueSample.m_nEmittingVolume = volume_1;
+				m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
+				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
+				m_sQueueSample.m_fSpeedMultiplier = 6.0f;
+				m_sQueueSample.m_fSoundIntensity = 140.0f;
+				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_nReleasingVolumeDivider = 5;
+				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bRequireReflection = false;
+				AddSampleToRequestedQueue();
+				goto LABEL_105;
+			}
+			volumeTmp = (m_sQueueSample.m_fDistance - 25.0) * 0.06666667 * (75.0 * speedMultiplied);
+		}
+		volume = (signed int)volumeTmp;
+		goto LABEL_34;
+	}
+	cameraMatrix.~CMatrix();
+}
+
 //TODO use it in ProcessVehicle
 void
 cAudioManager::ProcessPlane(cVehicleParams *params)
@@ -4560,7 +4939,7 @@ cAudioManager::ProcessWaterCannon(int32)
 }
 
 //positon of arcade machines
-CVector aVecExtraSoundPosition[] = { {-1042.546, 88.793999, 11.324}, {-1004.476, 181.69701, 11.324} };
+CVector aVecExtraSoundPosition[] = { {-1042.546f, 88.793999f, 11.324f}, {-1004.476f, 181.69701f, 11.324f} };
 
 void 
 cAudioManager::ProcessExtraSounds()
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index a598b698..cae606fd 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -331,6 +331,7 @@ public:
 	void ProcessFrontEnd();
 	void ProcessGarages();
 	bool ProcessHelicopter(cVehicleParams *params);
+	void ProcessCarHeli(cVehicleParams* params);
 	void ProcessJumbo(cVehicleParams *);
 	void ProcessJumboAccel(CPlane *plane);
 	void ProcessJumboDecel(CPlane *plane);