3 files changed, 108 insertions, 6 deletions

diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index b8490563..ba9d7006 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -44,6 +44,7 @@
 #include "Script.h"
 #include "Wanted.h"
 #include "KeyGen.h"
+#include "Ferry.h"
 
 void
 cAudioManager::PreInitialiseGameSpecificSetup()
@@ -554,6 +555,11 @@ enum
 	TRAIN_NOISE_NEAR_MAX_DIST = 70,
 	TRAIN_NOISE_VOLUME = 70,
 
+	FERRY_NOISE_MAX_DIST = 70,
+	FERRY_NOISE_WATER_VOLUME = 30,
+	FERRY_NOISE_ENGINE_MAX_DIST = 160,
+	FERRY_NOISE_ENGINE_VOLUME = 40,
+
 	BOAT_ENGINE_MAX_DIST = 90,
 	BOAT_ENGINE_REEFER_IDLE_VOLUME = 80,
 
@@ -1084,10 +1090,10 @@ cAudioManager::ProcessVehicle(CVehicle* veh)
 		ProcessVehicleOneShots(params);
 		break;
 #ifdef GTA_TRAIN
-		case VEHICLE_TYPE_TRAIN:
-			ProcessTrainNoise(params);
-			ProcessVehicleOneShots(params);
-			break;
+	case VEHICLE_TYPE_TRAIN:
+		ProcessTrainNoise(params);
+		ProcessVehicleOneShots(params);
+		break;
 #endif
 	case VEHICLE_TYPE_HELI: 
 		ProcessCarHeli(params);
@@ -1114,6 +1120,10 @@ cAudioManager::ProcessVehicle(CVehicle* veh)
 		ProcessVehicleOneShots(params);
 		((CBike*)veh)->m_fVelocityChangeForAudio = params.m_fVelocityChange;
 		break;
+	case VEHICLE_TYPE_FERRY:
+		ProcessFerryNoise(params);
+		ProcessVehicleOneShots(params);
+		break;
 	default:
 		break;
 	}
@@ -3726,6 +3736,91 @@ cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 	return FALSE;
 }
 #endif
+
+
+bool8
+cAudioManager::ProcessFerryNoise(cVehicleParams& params)
+{
+	CFerry *ferry = (CFerry*)params.m_pVehicle;
+	float volMultipler;
+
+#ifdef FIX_BUGS
+	if (!ferry->IsDocked() && params.m_fDistance < SQR(FERRY_NOISE_ENGINE_MAX_DIST)) {
+#else
+	if (!ferry->IsDocked() && params.m_fDistance < SQR(FERRY_NOISE_MAX_DIST)){
+#endif
+		if (params.m_fVelocityChange > 0.0f) {
+			CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
+#ifdef FIX_BUGS // most distant sound should go first
+			volMultipler = ((float)SQR(FERRY_NOISE_ENGINE_MAX_DIST) - params.m_fDistance) / (float)SQR(FERRY_NOISE_ENGINE_MAX_DIST);
+			m_sQueueSample.m_nVolume = (FERRY_NOISE_ENGINE_VOLUME * volMultipler);
+			if (m_sQueueSample.m_nVolume > 0) {
+				m_sQueueSample.m_nCounter = 40;
+				m_sQueueSample.m_nSampleIndex = SFX_BOAT_V12_LOOP;
+				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_nPriority = 3;
+				m_sQueueSample.m_nFrequency = 12000;
+				m_sQueueSample.m_nLoopCount = 0;
+				SET_EMITTING_VOLUME(FERRY_NOISE_ENGINE_VOLUME);
+				SET_LOOP_OFFSETS(m_sQueueSample.m_nSampleIndex)
+				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
+				m_sQueueSample.m_MaxDistance = FERRY_NOISE_ENGINE_MAX_DIST;
+				m_sQueueSample.m_bStatic = FALSE;
+				m_sQueueSample.m_nFramesToPlay = 7;
+				SET_SOUND_REVERB(FALSE);
+				SET_SOUND_REFLECTION(FALSE);
+				AddSampleToRequestedQueue();
+			}
+#endif
+
+			if (params.m_fDistance < SQR(FERRY_NOISE_MAX_DIST)) {
+				volMultipler = ((float)SQR(FERRY_NOISE_MAX_DIST) - params.m_fDistance) / (float)SQR(FERRY_NOISE_MAX_DIST);
+				m_sQueueSample.m_nVolume = (FERRY_NOISE_WATER_VOLUME * volMultipler);
+				if (m_sQueueSample.m_nVolume > 0) {
+					m_sQueueSample.m_nCounter = 33;
+					m_sQueueSample.m_nSampleIndex = SFX_BOAT_WATER_LOOP;
+					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+					m_sQueueSample.m_bIs2D = FALSE;
+					m_sQueueSample.m_nPriority = 5;
+					m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_BOAT_WATER_LOOP) + (100 * m_sQueueSample.m_nEntityIndex) % 987;
+					m_sQueueSample.m_nLoopCount = 0;
+					SET_EMITTING_VOLUME(FERRY_NOISE_WATER_VOLUME);
+					SET_LOOP_OFFSETS(m_sQueueSample.m_nSampleIndex)
+					m_sQueueSample.m_fSpeedMultiplier = 6.0f;
+					m_sQueueSample.m_MaxDistance = FERRY_NOISE_MAX_DIST;
+					m_sQueueSample.m_bStatic = FALSE;
+					m_sQueueSample.m_nFramesToPlay = 3;
+					SET_SOUND_REVERB(FALSE);
+					SET_SOUND_REFLECTION(FALSE);
+					AddSampleToRequestedQueue();
+#ifndef FIX_BUGS
+					m_sQueueSample.m_nCounter = 40;
+					m_sQueueSample.m_nSampleIndex = SFX_BOAT_V12_LOOP;
+					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+					m_sQueueSample.m_bIs2D = FALSE;
+					m_sQueueSample.m_nPriority = 3;
+					m_sQueueSample.m_nFrequency = 12000;
+					m_sQueueSample.m_nLoopCount = 0;
+					SET_LOOP_OFFSETS(m_sQueueSample.m_nSampleIndex)
+					m_sQueueSample.m_fSpeedMultiplier = 2.0f;
+					m_sQueueSample.m_MaxDistance = FERRY_NOISE_ENGINE_MAX_DIST;
+					m_sQueueSample.m_bStatic = FALSE;
+					m_sQueueSample.m_nFramesToPlay = 7;
+					SET_SOUND_REVERB(FALSE);
+					SET_SOUND_REFLECTION(FALSE);
+					m_sQueueSample.m_nVolume = volMultipler * FERRY_NOISE_ENGINE_VOLUME;
+					SET_EMITTING_VOLUME(FERRY_NOISE_ENGINE_VOLUME);
+					AddSampleToRequestedQueue();
+#endif
+				}
+			}
+		}
+		return TRUE;
+	}
+	return FALSE;
+}
+
 bool8
 cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 {
diff --git a/src/audio/AudioManager.cpp b/src/audio/AudioManager.cpp
index b9970562..c3466b59 100644
--- a/src/audio/AudioManager.cpp
+++ b/src/audio/AudioManager.cpp
@@ -687,7 +687,7 @@ cAudioManager::InterrogateAudioEntities()
 }
 
 void
-cAudioManager::AddSampleToRequestedQueue()
+cAudioManager::AddSampleToRequestedQueue(uint8 unk_lcs)
 {
 	uint32 finalPriority;
 	uint8 sampleIndex;
@@ -726,6 +726,7 @@ cAudioManager::AddSampleToRequestedQueue()
 			m_sQueueSample.m_bReverb = FALSE;
 #endif
 #endif
+		m_sQueueSample.field_51_lcs = unk_lcs;
 
 		m_aRequestedQueue[m_nActiveQueue][sampleIndex] = m_sQueueSample;
 
@@ -1405,6 +1406,10 @@ cAudioManager::GenerateIntegerRandomNumberTable()
 void
 cAudioManager::DirectlyEnqueueSample(uint32 sample, uint8 bank, uint32 counter, uint32 priority, uint32 freq, uint8 volume, uint8 framesToPlay, uint32 notStereo)
 {
+#ifdef FIX_BUGS
+	if (!m_bIsInitialised || m_nExtraSoundsEntity < 0) return;
+	m_sQueueSample.m_nEntityIndex = m_nExtraSoundsEntity; // not setting entity ID could cause bugs, let's use extra sounds one
+#endif
 	m_sQueueSample.m_nSampleIndex = sample;
 	m_sQueueSample.m_nBankIndex = bank;
 	m_sQueueSample.m_nCounter = counter;
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index f9472a52..c5436cc0 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -59,6 +59,7 @@ public:
 #if defined(FIX_BUGS) && defined(EXTERNAL_3D_SOUND)
 	int8 m_nEmittingVolumeChange; // same as above but for m_nEmittingVolume
 #endif
+	uint8 field_51_lcs;
 };
 
 VALIDATE_SIZE(tSound, 96);
@@ -347,7 +348,7 @@ public:
 	uint32 ComputeDopplerEffectedFrequency(uint32 oldFreq, float position1, float position2, float speedMultiplier);
 	int32 RandomDisplacement(uint32 seed);
 	void InterrogateAudioEntities(); // inlined
-	void AddSampleToRequestedQueue();
+	void AddSampleToRequestedQueue(uint8 unk_lcs = 0);
 	void AddDetailsToRequestedOrderList(uint8 sample); // inlined in vc
 #ifdef AUDIO_REFLECTIONS
 	void AddReflectionsToRequestedQueue();
@@ -415,6 +416,7 @@ public:
 #ifdef GTA_TRAIN
 	bool8 ProcessTrainNoise(cVehicleParams &params);
 #endif
+	bool8 ProcessFerryNoise(cVehicleParams &params);
 	bool8 ProcessBoatEngine(cVehicleParams &params);
 	bool8 ProcessBoatMovingOverWater(cVehicleParams &params);
 	void ProcessPlane(cVehicleParams &params);