From 19ffb9c8df3a2535e0f502f6153c3096082f0215 Mon Sep 17 00:00:00 2001
From: Roman Masanin <36927roma@gmail.com>
Date: Sat, 24 Oct 2020 19:24:48 +0300
Subject: model heli

---
 src/audio/AudioLogic.cpp | 81 ++++++++++++++++++++++++++++++++++++++----------
 src/audio/AudioManager.h |  4 +--
 2 files changed, 67 insertions(+), 18 deletions(-)

diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index b690882e..6b6d1082 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -789,7 +789,7 @@ void cAudioManager::ProcessVehicle(CVehicle* veh)
 				ProcessModelVehicle(&params);
 				ProcessEngineDamage(&params);
 			} else if (veh->m_modelIndex == MI_RCRAIDER || veh->m_modelIndex == MI_RCGOBLIN) {
-				//ProcessModelHeliVehicle(this, &params);
+				ProcessModelHeliVehicle(&params);
 				ProcessEngineDamage(&params);
 			} else {
 				switch (veh->GetVehicleAppearance()) {
@@ -966,14 +966,15 @@ void
 cAudioManager::ProcessModelVehicle(cVehicleParams *params)
 {
 	const float SOUND_INTENSITY = 35.0f;
-	uint8 volume;
-	uint32 freq;
-	bool isPlayerVeh;
 
-	static uint8 prevVolume = 0;
 	static uint32 prevFreq = 14000;
+	static uint8 prevVolume = 0;
+
+	uint32 freq;
 	int16 acceletateState;
 	int16 brakeState;
+	uint8 volume;
+	bool isPlayerVeh;
 	bool vehSlowdown;
 
 	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
@@ -1091,6 +1092,64 @@ cAudioManager::ProcessModelVehicle(cVehicleParams *params)
 	}
 }
 
+void
+cAudioManager::ProcessModelHeliVehicle(cVehicleParams* params)
+{
+	const float SOUND_INTENSITY = 35.0f;
+
+	static uint32 prevFreq = 22050;
+
+	uint32 freq;
+	bool isPlayerVeh;
+	int16 acceletateState;
+	int16 brakeState;
+
+	if (params->m_fDistance >= SQR(SOUND_INTENSITY))
+		return;
+
+	if (FindPlayerVehicle() == params->m_pVehicle)
+		isPlayerVeh = true;
+	else
+#ifdef FIX_BUGS
+		isPlayerVeh = CWorld::Players[CWorld::PlayerInFocus].m_pRemoteVehicle == params->m_pVehicle;
+#else
+		isPlayerVeh = CWorld::Players[CWorld::PlayerInFocus].m_pRemoteVehicle != nil;
+#endif
+	if (isPlayerVeh) {
+		brakeState = Pads[0].GetBrake();
+		acceletateState = Max(Pads[0].GetAccelerate(), Abs(Pads[0].GetCarGunUpDown()) * 2);
+	} else {
+		acceletateState = 255.0f * params->m_pVehicle->m_fGasPedal;
+		brakeState = 255.0f * params->m_pVehicle->m_fBrakePedal;
+	}
+	if (acceletateState < brakeState)
+		acceletateState = brakeState;
+	freq = clamp2(5 * acceletateState + 22050, prevFreq, 30);
+	CalculateDistance(params->m_bDistanceCalculated, params->m_fDistance);
+	m_sQueueSample.m_nVolume = ComputeVolume(70, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
+	if (m_sQueueSample.m_nVolume != 0) {
+		m_sQueueSample.m_nCounter = 2;
+		m_sQueueSample.m_nSampleIndex = SFX_CAR_RC_HELI;
+		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_nReleasingVolumeModificator = 3;
+		m_sQueueSample.m_nFrequency = freq;
+		m_sQueueSample.m_nLoopCount = 0;
+		m_sQueueSample.m_nEmittingVolume = 70;
+		m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(SFX_CAR_RC_HELI);
+		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(SFX_CAR_RC_HELI);
+		m_sQueueSample.m_fSpeedMultiplier = 3.0f;
+		m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
+		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_nReleasingVolumeDivider = 4;
+		m_sQueueSample.m_bReverbFlag = true;
+		m_sQueueSample.m_bRequireReflection = false;
+		AddSampleToRequestedQueue();
+	}
+	if (isPlayerVeh)
+		prevFreq = freq;
+}
+
 bool
 cAudioManager::ProcessVehicleRoadNoise(cVehicleParams* params)
 {
@@ -5079,12 +5138,8 @@ cAudioManager::ProcessWaterCannon(int32)
 			if (distSquared < SQR(SOUND_INTENSITY)) {
 				m_sQueueSample.m_fDistance = distSquared <= 0.0f ? 0.0f : Sqrt(distSquared);
 				m_sQueueSample.m_nVolume = ComputeVolume(50, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
-#endif
 				if (m_sQueueSample.m_nVolume != 0) {
-					m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;  //BUG IN III!!!! 
-#else
-					m_sQueueSample.m_fSoundIntensity = SQR(SOUND_INTENSITY);
-#endif
+					m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
 					m_sQueueSample.m_nSampleIndex = SFX_JUMBO_TAXI;
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 					m_sQueueSample.m_nFrequency = 15591;
@@ -6901,12 +6956,6 @@ cAudioManager::ProcessMissionAudioSlot(uint8 slot)
 	}
 }
 
-void
-cAudioManager::ProcessModelHeliVehicle(cVehicleParams* params)
-{
-
-}
-
 void
 cAudioManager::ProcessMissionAudio()
 {
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index dbc58ac2..daa65470 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -335,7 +335,7 @@ public:
 	void ProcessLoopingScriptObject(uint8 sound);                            // 
 	void ProcessMissionAudio();                                              // 
 	void ProcessMissionAudioSlot(uint8 slot);                                // 
-	void ProcessModelHeliVehicle(cVehicleParams* params);                    //
+	void ProcessModelHeliVehicle(cVehicleParams* params);                    // done
 	void ProcessModelVehicle(cVehicleParams *params);                        // done
 	void ProcessOneShotScriptObject(uint8 sound);                            // 
 	void ProcessPed(CPhysical *ped);                                         // done
@@ -353,7 +353,7 @@ public:
 #ifdef GTA_TRAIN
 	bool ProcessTrainNoise(cVehicleParams *params);
 #endif
-	void ProcessVehicle(CVehicle *vehicle);                    // done, but need add model functions
+	void ProcessVehicle(CVehicle *vehicle);                    // done
 	bool ProcessVehicleDoors(cVehicleParams *params);          // done
 	void ProcessVehicleEngine(cVehicleParams *params);         // done
 	void UpdateGasPedalAudio(CVehicle* veh, int vehType);      // done
-- 
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