#pragma once

#include "audio_enums.h"

class tStreamedSample

{

public:
	uint32 m_nLength;
	uint32 m_nPosition;
	uint32 m_nLastPosCheckTimer;
};

class CVehicle;

class cMusicManager
{
public:

	bool8 m_bIsInitialised;
	bool8 m_bDisabled;

	uint8 m_nMusicMode;

	uint8 m_nNextTrack;
	uint8 m_nPlayingTrack;

	bool8 m_bFrontendTrackFinished;
	bool8 m_bPlayInFrontend;
	bool8 m_bSetNextStation;

	uint8 m_nAnnouncement;

	bool8 m_bPreviousPlayerInCar;
	bool8 m_bPlayerInCar;
	bool8 m_bAnnouncementInProgress;

	tStreamedSample m_aTracks[TOTAL_STREAMED_SOUNDS];

	bool8 m_bResetTimers;

	uint32 m_nResetTime;
	uint32 m_nLastTrackServiceTime;
	uint32 m_nTimer;

	bool8 m_bDoTrackService;
	bool8 m_bIgnoreTimeDelay;
	bool8 m_bVerifyAmbienceTrackStartedToPlay;
	bool8 m_bRadioSetByScript;

	uint8 m_nRadioStationScript;

	int32 m_nRadioPosition;
	uint8 m_nRadioInCar;

public:

	cMusicManager();

	bool8 IsInitialised() { return m_bIsInitialised; }

	uint32 GetMusicMode() { return m_nMusicMode; }

	uint8 GetNextTrack() { return m_nNextTrack; }

	bool8 Initialise();

	void Terminate();

	void ChangeMusicMode(uint8 mode);

	void StopFrontEndTrack();

	bool8 PlayerInCar();

	void DisplayRadioStationName();

	void PlayAnnouncement(uint8);

	void PlayFrontEndTrack(uint8, bool8);

	void PreloadCutSceneMusic(uint8);

	void PlayPreloadedCutSceneMusic(void);
	void StopCutSceneMusic(void);

	uint8 GetRadioInCar(void);

	void SetRadioInCar(uint32);
	void SetRadioChannelByScript(uint8, int32);

	void ResetMusicAfterReload();

	void ResetTimers(uint32);

	void Service();

	void ServiceFrontEndMode();
	void ServiceGameMode();
	void ServiceAmbience();
	void ServiceTrack();

	bool8 UsesPoliceRadio(CVehicle *veh);

	uint32 GetTrackStartPos(uint8);

	void ComputeAmbienceVol(bool8 reset, uint8& outVolume);
	bool8 ServiceAnnouncement();

	uint8 GetCarTuning();
	uint8 GetNextCarTuning();

	bool8 ChangeRadioChannel();

};

VALIDATE_SIZE(cMusicManager, 0x95C);

extern cMusicManager MusicManager;