path: root/src/audio/AudioManager.h

#pragma once

#include "audio_enums.h"
#include "AudioCollision.h"
#include "PolRadio.h"
#include "VehicleModelInfo.h"
#include "Vehicle.h"

class tSound
{
public:
	int32 m_nEntityIndex;
	int32 m_nCounter;
	int32 m_nSampleIndex;
	uint8 m_nBankIndex;
	bool8 m_bIs2D;
	int32 m_nReleasingVolumeModificator;
	uint32 m_nFrequency;
	uint8 m_nVolume;
	float m_fDistance;
	int32 m_nLoopCount;
#ifndef GTA_PS2
	int32 m_nLoopStart;
	int32 m_nLoopEnd;
	uint8 m_nEmittingVolume;
#endif
	float m_fSpeedMultiplier;
	float m_fSoundIntensity;
	bool8 m_bReleasingSoundFlag;
	CVector m_vecPos;
	bool8 m_bReverbFlag;
	uint8 m_nLoopsRemaining;
	bool8 m_bRequireReflection; // Used for oneshots
	uint8 m_nOffset;
	uint8 field_4C;
	int32 m_nReleasingVolumeDivider;
	bool8 m_bIsProcessed;
	bool8 m_bLoopEnded;
	int32 m_nCalculatedVolume;
	int8 m_nVolumeChange;
};

VALIDATE_SIZE(tSound, 96);

class CPhysical;
class CAutomobile;

class tAudioEntity
{
public:
	eAudioType m_nType;
	void *m_pEntity;
	bool8 m_bIsUsed;
	bool8 m_bStatus;
	int16 m_awAudioEvent[NUM_AUDIOENTITY_EVENTS];
	float m_afVolume[NUM_AUDIOENTITY_EVENTS];
	uint8 m_AudioEvents;
};

VALIDATE_SIZE(tAudioEntity, 40);

class tPedComment
{
public:
	uint32 m_nSampleIndex;
	int32 m_nEntityIndex;
	CVector m_vecPos;
	float m_fDistance;
	uint8 m_bVolume;
	int8 m_nProcess;
};

VALIDATE_SIZE(tPedComment, 28);

class cPedComments
{
public:
	tPedComment m_asPedComments[NUM_PED_COMMENTS_BANKS][NUM_PED_COMMENTS_SLOTS];
	uint8 m_nIndexMap[NUM_PED_COMMENTS_BANKS][NUM_PED_COMMENTS_SLOTS];
	uint8 m_nCommentsInBank[NUM_PED_COMMENTS_BANKS];
	uint8 m_nActiveBank;
#ifdef GTA_PC
	bool8 m_bDelay;
	uint32 m_nDelayTimer;
#endif

	cPedComments()
	{
		for (int i = 0; i < NUM_PED_COMMENTS_SLOTS; i++)
			for (int j = 0; j < NUM_PED_COMMENTS_BANKS; j++) {
				m_asPedComments[j][i].m_nProcess = -1;
				m_nIndexMap[j][i] = NUM_PED_COMMENTS_SLOTS;
			}

		for (int i = 0; i < NUM_PED_COMMENTS_BANKS; i++)
			m_nCommentsInBank[i] = 0;
		m_nActiveBank = 0;
	}
	void Add(tPedComment *com);
	void Process();
};

VALIDATE_SIZE(cPedComments, 0x490);

class CEntity;

#define MISSION_AUDIO_SLOTS (2)

// So instead of doing cMissionAudio [2] they've added [2] to every field of the struct...
// Only someone with a VERY EXTRAORDINARY mind could have come up with that
class cMissionAudio
{
public:
	CVector m_vecPos[MISSION_AUDIO_SLOTS];
	bool8 m_bPredefinedProperties[MISSION_AUDIO_SLOTS];
	int32 m_nSampleIndex[MISSION_AUDIO_SLOTS];
	uint8 m_nLoadingStatus[MISSION_AUDIO_SLOTS];
	uint8 m_nPlayStatus[MISSION_AUDIO_SLOTS];
	bool8 m_bIsPlaying[MISSION_AUDIO_SLOTS];
	int32 m_nMissionAudioCounter[MISSION_AUDIO_SLOTS];
	bool8 m_bIsPlayed[MISSION_AUDIO_SLOTS];
	bool8 m_bIsMobile[MISSION_AUDIO_SLOTS];
};
VALIDATE_SIZE(cMissionAudio, 0x38);

// name made up
class cAudioScriptObjectManager
{
public:
	int32 m_anScriptObjectEntityIndices[NUM_SCRIPT_MAX_ENTITIES];
	int32 m_nScriptObjectEntityTotal;

	cAudioScriptObjectManager() { m_nScriptObjectEntityTotal = 0; }
	~cAudioScriptObjectManager() { m_nScriptObjectEntityTotal = 0; }
};


class cTransmission;
class CPlane;
class CVehicle;
class CPed;

class cPedParams
{
public:
	bool8 m_bDistanceCalculated;
	float m_fDistance;
	CPed *m_pPed;

	cPedParams()
	{
		m_bDistanceCalculated = false;
		m_fDistance = 0.0f;
		m_pPed = nil;
	}
};

class cVehicleParams
{
public:
	int32 m_VehicleType;
	bool8 m_bDistanceCalculated;
	float m_fDistance;
	CVehicle *m_pVehicle;
	cTransmission *m_pTransmission;
	int32 m_nIndex;
	float m_fVelocityChange;

	cVehicleParams()
	{
		m_VehicleType = -1;
		m_bDistanceCalculated = false;
		m_fDistance = 0.0f;
		m_pVehicle = nil;
		m_pTransmission = nil;
		m_nIndex = 0;
		m_fVelocityChange = 0.0f;
	}
};

VALIDATE_SIZE(cVehicleParams, 0x1C);

enum {
	REFLECTION_NORTH = 0,
	REFLECTION_SOUTH,
	REFLECTION_WEST,
	REFLECTION_EAST,
	REFLECTION_CEIL_NORTH,
	REFLECTION_CEIL_SOUTH,
	REFLECTION_CEIL_WEST,
	REFLECTION_CEIL_EAST,
	MAX_REFLECTIONS,
};

enum PLAY_STATUS { PLAY_STATUS_STOPPED = 0, PLAY_STATUS_PLAYING, PLAY_STATUS_FINISHED };
enum LOADING_STATUS { LOADING_STATUS_NOT_LOADED = 0, LOADING_STATUS_LOADED, LOADING_STATUS_FAILED };

class cAudioManager
{
public:
	bool8 m_bIsInitialised;
	uint8 m_bReverb; // unused
	bool8 m_bFifthFrameFlag;
	uint8 m_nActiveSamples;
	uint8 field_4; // unused
	bool8 m_bDynamicAcousticModelingStatus;
	int8 field_6;
	float m_fSpeedOfSound;
	bool8 m_bTimerJustReset;
	int32 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];
	tSound m_asActiveSamples[NUM_CHANNELS_GENERIC];
	tAudioEntity m_asAudioEntities[NUM_AUDIOENTITIES];
	int32 m_anAudioEntityIndices[NUM_AUDIOENTITIES];
	int32 m_nAudioEntitiesTotal;
#ifdef GTA_PC
	CVector m_avecReflectionsPos[NUM_AUDIO_REFLECTIONS];
	float m_afReflectionsDistances[NUM_AUDIO_REFLECTIONS];
#endif
	cAudioScriptObjectManager m_sAudioScriptObjectManager;

	// miami
	bool8 m_bIsPlayerShutUp;
	uint8 m_nPlayerMood;
	uint32 m_nPlayerMoodTimer;
	uint8 field_rest[4];
	bool8 m_bGenericSfx;

	cPedComments m_sPedComments;
	int32 m_nFireAudioEntity;
	int32 m_nWaterCannonEntity;
	int32 m_nPoliceChannelEntity;
	cPoliceRadioQueue m_sPoliceRadioQueue;
	int32 m_nFrontEndEntity;
	int32 m_nCollisionEntity;
	cAudioCollisionManager m_sCollisionManager;
	int32 m_nProjectileEntity;
#ifdef GTA_BRIDGE
	int32 m_nBridgeEntity;
#endif
	int32 m_nEscalatorEntity;
	int32 m_nExtraSoundsEntity;
	cMissionAudio m_sMissionAudio;
	uint8 field_5538; // something related to phone dialogues
	int32 m_anRandomTable[5];
	uint8 m_nTimeSpent;
	uint8 m_nUserPause;
	uint8 m_nPreviousUserPause;
	uint32 m_FrameCounter;

	cAudioManager();
	~cAudioManager();

	void Initialise();
	void Terminate();
	void Service();
	int32 CreateEntity(eAudioType type, void *entity);
	void DestroyEntity(int32 id); // inlined in vc
	bool8 GetEntityStatus(int32 id);
	void SetEntityStatus(int32 id, bool8 status);
	void *GetEntityPointer(int32 id);
	void PlayOneShot(int32 index, uint16 sound, float vol);
	void SetEffectsMasterVolume(uint8 volume);
	void SetMusicMasterVolume(uint8 volume);
	void SetMP3BoostVolume(uint8 volume);
	void SetEffectsFadeVol(uint8 volume);
	void SetMusicFadeVol(uint8 volume);
	void SetOutputMode(bool8 surround);
	void ResetTimers(uint32 time);
	void DestroyAllGameCreatedEntities();
	
#ifdef GTA_PC
	uint8 GetNum3DProvidersAvailable();
	char *Get3DProviderName(uint8 id);
	int8 GetCurrent3DProviderIndex();
	int8 AutoDetect3DProviders();
	int8 SetCurrent3DProvider(uint8 which);
	void SetSpeakerConfig(int32 conf);
	bool8 IsMP3RadioChannelAvailable();
	void ReleaseDigitalHandle();
	void ReacquireDigitalHandle();
	void SetDynamicAcousticModelingStatus(bool8 status);
	bool8 CheckForAnAudioFileOnCD();
	char GetCDAudioDriveLetter();
	bool8 IsAudioInitialised();
#endif

	void ServiceSoundEffects();
	uint8 ComputeVolume(uint8 emittingVolume, float soundIntensity, float distance);
	void TranslateEntity(Const CVector *v1, CVector *v2);
	int32 ComputeFrontRearMix(float, CVector *);
	int32 ComputePan(float, CVector *);
	uint32 ComputeDopplerEffectedFrequency(uint32 oldFreq, float position1, float position2, float speedMultiplier);
	int32 RandomDisplacement(uint32 seed);
	void InterrogateAudioEntities(); // inlined
	void AddSampleToRequestedQueue();
	void AddDetailsToRequestedOrderList(uint8 sample); // inlined in vc
#ifdef GTA_PC
	void AddReflectionsToRequestedQueue();
	void UpdateReflections();
#endif
	void AddReleasingSounds();
	void ProcessActiveQueues();
	void ClearRequestedQueue(); // inlined in vc
	void ClearActiveSamples();
	void GenerateIntegerRandomNumberTable();
	void LoadBankIfNecessary(uint8 bank);

#ifdef GTA_PC
	void AdjustSamplesVolume(); // inlined
	uint8 ComputeEmittingVolume(uint8 emittingVolume, float intensity, float dist); // inlined
#endif

	// audio logic
	void PreInitialiseGameSpecificSetup();
	void PostInitialiseGameSpecificSetup();
	void PreTerminateGameSpecificShutdown();
	void PostTerminateGameSpecificShutdown();
	void ResetAudioLogicTimers(uint32 timer);
	void ProcessReverb();
	float GetDistanceSquared(const CVector &v); // inlined in vc
	void CalculateDistance(bool8 &condition, float dist);
	CVehicle *FindVehicleOfPlayer();
	void ProcessSpecial();
	void ProcessEntity(int32 sound);
	void ProcessPhysical(int32 id);

	// vehicles
	void ProcessVehicle(CVehicle *vehicle);
	void ProcessCarHeli(cVehicleParams &params);
	void ProcessRainOnVehicle(cVehicleParams &params);
	bool8 ProcessReverseGear(cVehicleParams &params);
	void ProcessModelHeliVehicle(cVehicleParams &params);
	void ProcessModelVehicle(cVehicleParams &params);
	void ProcessVehicleFlatTyre(cVehicleParams &params);
	bool8 ProcessVehicleRoadNoise(cVehicleParams &params);
	bool8 ProcessWetRoadNoise(cVehicleParams &params);
	void ProcessVehicleEngine(cVehicleParams &params);
	void UpdateGasPedalAudio(CVehicle *veh, int vehType);
	void PlayerJustGotInCar();
	void PlayerJustLeftCar();
	void AddPlayerCarSample(uint8 emittingVolume, uint32 freq, uint32 sample, uint8 bank, uint8 counter, bool8 notLooping);
	void ProcessCesna(cVehicleParams &params);
	void ProcessPlayersVehicleEngine(cVehicleParams &params, CVehicle *veh);
	bool8 ProcessVehicleSkidding(cVehicleParams &params);
	float GetVehicleDriveWheelSkidValue(CVehicle *veh, tWheelState wheelState, float gasPedalAudio, cTransmission *transmission, float velocityChange);
	float GetVehicleNonDriveWheelSkidValue(CVehicle *veh, tWheelState wheelState, cTransmission *transmission, float velocityChange);
	bool8 ProcessVehicleHorn(cVehicleParams &params);
	bool8 UsesSiren(cVehicleParams &params);
	bool8 UsesSirenSwitching(cVehicleParams &params);
	bool8 ProcessVehicleSirenOrAlarm(cVehicleParams &params);
	bool8 UsesReverseWarning(uint32 model);
	bool8 ProcessVehicleReverseWarning(cVehicleParams &params);
	bool8 ProcessVehicleDoors(cVehicleParams &params);
	bool8 ProcessAirBrakes(cVehicleParams &params);
	bool8 HasAirBrakes(uint32 model);
	bool8 ProcessEngineDamage(cVehicleParams &params);
	bool8 ProcessCarBombTick(cVehicleParams &params);
	void ProcessVehicleOneShots(cVehicleParams &params);
#ifdef GTA_TRAIN
	bool8 ProcessTrainNoise(cVehicleParams &params);
#endif
	bool8 ProcessBoatEngine(cVehicleParams &params);
	bool8 ProcessBoatMovingOverWater(cVehicleParams &params);
	void ProcessPlane(cVehicleParams &params);
	void ProcessJumbo(cVehicleParams &params);
	void ProcessJumboTaxi();
	void ProcessJumboAccel(CPlane *plane);
	void ProcessJumboTakeOff(CPlane *plane);
	void ProcessJumboFlying();
	void ProcessJumboLanding(CPlane *plane);
	void ProcessJumboDecel(CPlane *plane);
	bool8 SetupJumboTaxiSound(uint8 vol);
	bool8 SetupJumboWhineSound(uint8 emittingVol, uint32 freq);
	bool8 SetupJumboEngineSound(uint8 vol, uint32 freq);
	bool8 SetupJumboFlySound(uint8 emittingVol);
	bool8 SetupJumboRumbleSound(uint8 emittingVol);
	int32 GetJumboTaxiFreq(); // inlined in vc

	// peds
	void ProcessPed(CPhysical *ped);
	void ProcessPedOneShots(cPedParams &params);
	void SetPedTalkingStatus(CPed *ped, bool8 status);
	void SetPlayersMood(uint8 mood, uint32 time);
	void ProcessPlayerMood();

	// ped comments
	void SetupPedComments(cPedParams &params, uint16 sound);
	uint32 GetPedCommentSfx(CPed *ped, uint16 sound);
	void GetPhrase(uint32 &phrase, uint32 &prevPhrase, uint32 sample, uint32 maxOffset);
	uint32 GetPlayerTalkSfx(CPed *ped, uint16 sound);
	uint32 GetGenericMaleTalkSfx(CPed *ped, uint16 sound);   // inlined in vc
	uint32 GetGenericFemaleTalkSfx(CPed *ped, uint16 sound); // inlined in vc
	uint32 GetDefaultTalkSfx(CPed *ped, uint16 sound);
	uint32 GetCopTalkSfx(CPed *ped, uint16 sound);
	uint32 GetSwatTalkSfx(CPed *ped, uint16 sound);
	uint32 GetFBITalkSfx(CPed *ped, uint16 sound);
	uint32 GetArmyTalkSfx(CPed *ped, uint16 sound);
	uint32 GetMedicTalkSfx(CPed *ped, uint16 sound);
	uint32 GetFiremanTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYG1TalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYG2TalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFYSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFOSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMYSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMOSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFYRITalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFORITalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMYRITalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMORITalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFYBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFOBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMYBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMOBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFYBUTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFYMDTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFYCGTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFYPRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHFOTRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMOTRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMOCATalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMYCRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFYSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFOSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMYSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMOSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFYRITalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFORITalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMYRITalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFYBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMYBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFOBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMOBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMYBUTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFYPRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBFOTRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMOTRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMYPITalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMYBBTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYCRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYSKTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYSKTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFOSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMOSTTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYRITalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFORITalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYRITalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMORITalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFOBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMOBETalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYCWTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYGOTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFOGOTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMOGOTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYLGTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYLGTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYBUTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYBUTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMOBUTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYPRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFOTRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMOTRTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYPITalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMOCATalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYSHTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFOSHTalkSfx(CPed *ped, uint16 sound);
	uint32 GetJFOTOTalkSfx(CPed *ped, uint16 sound);
	uint32 GetJMOTOTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHNTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBKTalkSfx(CPed *ped, uint16 sound);
	uint32 GetCBTalkSfx(CPed *ped, uint16 sound);
	uint32 GetSGTalkSfx(CPed *ped, uint16 sound);
	uint32 GetCLTalkSfx(CPed *ped, uint16 sound);
	uint32 GetGDTalkSfx(CPed *ped, uint16 sound);
	uint32 GetPGTalkSfx(CPed *ped, uint16 sound);
	uint32 GetViceWhiteTalkSfx(CPed *ped, uint16 sound);
	uint32 GetViceBlackTalkSfx(CPed *ped, uint16 sound);
	uint32 GetBMODKTalkSfx(CPed *ped, uint16 sound);
	uint32 GetHMYAPTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWFYJGTalkSfx(CPed *ped, uint16 sound);
	uint32 GetWMYJGTalkSfx(CPed *ped, uint16 sound);
	uint32 GetSpecialCharacterTalkSfx(CPed *ped, int32 model, uint16 sound);

	void DebugPlayPedComment(int32 sound);

	// particles
	void ProcessExplosions(int32 explosion);
	void ProcessFires(int32 entity);
	void ProcessWaterCannon(int32);

	// script objects
	void ProcessScriptObject(int32 id);
	void ProcessOneShotScriptObject(uint8 sound);
	void ProcessLoopingScriptObject(uint8 sound);

	// misc
	void ProcessWeather(int32 id);
	void ProcessFrontEnd();
	//void ProcessCrane();
	void ProcessProjectiles();
	void ProcessEscalators();
	void ProcessExtraSounds();
	void ProcessGarages();
	void ProcessFireHydrant();

#ifdef GTA_BRIDGE
	void ProcessBridge();
	void ProcessBridgeWarning();
	void ProcessBridgeMotor();
	void ProcessBridgeOneShots();
#endif

	// mission audio
	const char *GetMissionAudioLoadedLabel(uint8 slot);
	bool8 MissionScriptAudioUsesPoliceChannel(uint32 soundMission);
	void PreloadMissionAudio(uint8 slot, Const char *name);
	uint8 GetMissionAudioLoadingStatus(uint8 slot);
	void SetMissionAudioLocation(uint8 slot, float x, float y, float z);
	void PlayLoadedMissionAudio(uint8 slot);
	bool8 ShouldDuckMissionAudio(uint8 slot);
	bool8 IsMissionAudioSamplePlaying(uint8 slot);
	bool8 IsMissionAudioSampleFinished(uint8 slot);
	void ClearMissionAudio(uint8 slot); // inlined in vc
	void ProcessMissionAudioSlot(uint8 slot);
	void ProcessMissionAudio();

	// police radio
	void InitialisePoliceRadioZones();
	void InitialisePoliceRadio();
	void ResetPoliceRadio();
	void SetMissionScriptPoliceAudio(uint32 sfx); // inlined and optimized
	int8 GetMissionScriptPoliceAudioPlayingStatus();
	void DoPoliceRadioCrackle();
	void ServicePoliceRadio();
	void ServicePoliceRadioChannel(uint8 wantedLevel);
	bool8 SetupCrimeReport();
	void SetupSuspectLastSeenReport();
	void ReportCrime(eCrimeType crime, const CVector &pos);
	void PlaySuspectLastSeen(float x, float y, float z);
	void AgeCrimes(); // inlined in vc
		
	// collision stuff
	void ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface1, uint8 surface2, float collisionPower, float intensity2);
	void ServiceCollisions();
	void SetUpOneShotCollisionSound(const cAudioCollision &col);
	void SetUpLoopingCollisionSound(const cAudioCollision &col, uint8 counter);
	uint32 SetLoopingCollisionRequestedSfxFreqAndGetVol(const cAudioCollision &audioCollision);
	float GetCollisionOneShotRatio(uint32 a, float b);
	float GetCollisionLoopingRatio(uint32 a, uint32 b, float c); // not used
	float GetCollisionRatio(float a, float b, float c, float d); // inlined in vc

	float Sqrt(float v) const { return v <= 0.0f ? 0.0f : ::Sqrt(v); }
};

/*
   Manual loop points are not on PS2 so let's have these macros to avoid massive ifndefs.
   Setting these manually was pointless anyway since they never change from sdt values.
   What were they thinking?
*/
#ifndef GTA_PS2
#define RESET_LOOP_OFFSETS \
	m_sQueueSample.m_nLoopStart = 0; \
	m_sQueueSample.m_nLoopEnd = -1;
#define SET_LOOP_OFFSETS(sample) \
	m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(sample); \
	m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(sample);
#else
#define RESET_LOOP_OFFSETS
#define SET_LOOP_OFFSETS(sample)
#endif

//#if defined(AUDIO_MSS) && !defined(PS2_AUDIO_CHANNELS)
//static_assert(sizeof(cAudioManager) == 0x5558, "cAudioManager: error");
//#endif


extern cAudioManager AudioManager;