metaforce/Runtime/Audio/CSfxManager.hpp

#ifndef __URDE_CSFXMANAGER_HPP__
#define __URDE_CSFXMANAGER_HPP__

#include <vector>
#include "../RetroTypes.hpp"
#include "zeus/CVector3f.hpp"
#include "CAudioSys.hpp"

namespace urde
{

class CSfxManager
{
    static std::vector<s16>* mpSfxTranslationTable;
public:

    enum class ESfxChannels
    {
        Invalid = -1,
        Default = 0,
        Game,
        PauseScreen
    };

    enum class ESfxAudibility
    {
        Aud0,
        Aud1,
        Aud2,
        Aud3
    };

    enum class EAuxEffect
    {
        None = -1,
        ReverbHi = 0,
        Chorus,
        ReverbStd,
        Delay
    };

    class CBaseSfxWrapper;
    using CSfxHandle = std::shared_ptr<CBaseSfxWrapper>;

    /* Original imp, kept for reference
    class CSfxHandle
    {
        static u32 mRefCount;
        u32 x0_idx;
    public:
        CSfxHandle(u32 id)
            : x0_idx(++mRefCount << 14 | (id & 0xFFFF)) {}
    };
    */

    class CSfxChannel
    {
        friend class CSfxManager;
        zeus::CVector3f x0_pos;
        zeus::CVector3f xc_;
        zeus::CVector3f x18_;
        zeus::CVector3f x24_;
        float x30_ = 0.f;
        float x34_ = 0.f;
        float x38_ = 0.f;
        u32 x3c_ = 0;
        bool x40_ = false;
        bool x44_listenerActive = false;
        std::unordered_set<CSfxHandle> x48_handles;
    };

    class CBaseSfxWrapper : public std::enable_shared_from_this<CBaseSfxWrapper>
    {
        float x4_timeRemaining = 15.f;
        s16 x8_rank = 0;
        s16 xa_prio;
        //CSfxHandle xc_handle;
        TAreaId x10_area;
        bool x14_24_isActive:1;
        bool x14_25_isPlaying:1;
        bool x14_26_looped:1;
        bool x14_27_inArea:1;
        bool x14_28_available:1;
        bool x14_29_useAcoustics:1;
    protected:
        bool m_isEmitter:1;
    public:
        virtual ~CBaseSfxWrapper() = default;
        virtual void SetActive(bool v) { x14_24_isActive = v; }
        virtual void SetPlaying(bool v) { x14_25_isPlaying = v; }
        virtual void SetRank(short v) { x8_rank = v; }
        virtual void SetInArea(bool v) { x14_27_inArea = v; }
        virtual bool IsInArea() const { return x14_27_inArea; }
        virtual bool IsPlaying() const { return x14_25_isPlaying; }
        virtual bool UseAcoustics() const { return x14_29_useAcoustics; }
        virtual bool IsLooped() const { return x14_26_looped; }
        virtual bool IsActive() const { return x14_24_isActive; }
        virtual s16 GetRank() const { return x8_rank; }
        virtual s16 GetPriority() const { return xa_prio; }
        virtual TAreaId GetArea() const { return x10_area; }
        virtual CSfxHandle GetSfxHandle() { return shared_from_this(); }
        virtual void Play()=0;
        virtual void Stop()=0;
        virtual bool Ready()=0;
        virtual ESfxAudibility GetAudible(const zeus::CVector3f&)=0;
        virtual const std::shared_ptr<amuse::Voice>& GetVoice() const=0;
        virtual u16 GetSfxId() const=0;
        virtual void UpdateEmitterSilent()=0;
        virtual void UpdateEmitter()=0;
        virtual void SetReverb(float rev)=0;
        bool IsEmitter() const { return m_isEmitter; }

        void Release() { x14_28_available = true; x4_timeRemaining = 15.f; }
        bool Available() const { return x14_28_available; }

        float GetTimeRemaining() const { return x4_timeRemaining; }
        void SetTimeRemaining(float t) { x4_timeRemaining = t; }

        CBaseSfxWrapper(bool looped, s16 prio, /*const CSfxHandle& handle,*/ bool useAcoustics, TAreaId area)
        : x8_rank(0), xa_prio(prio), /*xc_handle(handle),*/ x10_area(area), x14_24_isActive(true), x14_25_isPlaying(false),
          x14_26_looped(looped), x14_27_inArea(true), x14_28_available(false), x14_29_useAcoustics(useAcoustics) {}
    };

    class CSfxEmitterWrapper : public CBaseSfxWrapper
    {
        float x1a_reverb;
        CAudioSys::C3DEmitterParmData x24_parmData;
        std::shared_ptr<amuse::Emitter> x50_emitterHandle;
        bool x54_ready = true;
        float x55_cachedMaxVol;
    public:
        bool IsPlaying() const;
        void Play();
        void Stop();
        bool Ready();
        ESfxAudibility GetAudible(const zeus::CVector3f&);
        const std::shared_ptr<amuse::Voice>& GetVoice() const { return x50_emitterHandle->getVoice(); }
        u16 GetSfxId() const;
        void UpdateEmitterSilent();
        void UpdateEmitter();
        void SetReverb(float rev);
        CAudioSys::C3DEmitterParmData& GetEmitterData() { return x24_parmData; }

        const std::shared_ptr<amuse::Emitter>& GetHandle() const { return x50_emitterHandle; }

        CSfxEmitterWrapper(bool looped, s16 prio, const CAudioSys::C3DEmitterParmData& data,
                           /*const CSfxHandle& handle,*/ bool useAcoustics, TAreaId area)
        : CBaseSfxWrapper(looped, prio, /*handle,*/ useAcoustics, area), x24_parmData(data)
        {
            m_isEmitter = true;
        }
    };

    class CSfxWrapper : public CBaseSfxWrapper
    {
        u16 x18_sfxId;
        std::shared_ptr<amuse::Voice> x1c_voiceHandle;
        float x20_vol;
        float x22_pan;
        bool x24_ready = true;
    public:
        bool IsPlaying() const;
        void Play();
        void Stop();
        bool Ready();
        ESfxAudibility GetAudible(const zeus::CVector3f&) { return ESfxAudibility::Aud3; }
        const std::shared_ptr<amuse::Voice>& GetVoice() const { return x1c_voiceHandle; }
        u16 GetSfxId() const;
        void UpdateEmitterSilent();
        void UpdateEmitter();
        void SetReverb(float rev);
        void SetVolume(float vol) { x20_vol = vol; }

        CSfxWrapper(bool looped, s16 prio, u16 sfxId, float vol, float pan,
                    /*const CSfxHandle& handle,*/ bool useAcoustics, TAreaId area)
        : CBaseSfxWrapper(looped, prio, /*handle,*/ useAcoustics, area),
          x18_sfxId(sfxId), x20_vol(vol), x22_pan(pan)
        {
            m_isEmitter = false;
        }
    };

    static CSfxChannel m_channels[4];
    static ESfxChannels m_currentChannel;
    static bool m_doUpdate;
    static void* m_usedSounds;
    static bool m_muted;
    static bool m_auxProcessingEnabled;
    static float m_reverbAmount;
    static EAuxEffect m_activeEffect;
    static EAuxEffect m_nextEffect;

    static u16 kMaxPriority;
    static u16 kMedPriority;
    static u16 kInternalInvalidSfxId;
    static u32 kAllAreas;

    static bool LoadTranslationTable(CSimplePool* pool, const SObjectTag* tag);
    static bool IsAuxProcessingEnabled() { return m_auxProcessingEnabled; }
    static void SetChannel(ESfxChannels);
    static void KillAll(ESfxChannels);
    static void TurnOnChannel(ESfxChannels);
    static void TurnOffChannel(ESfxChannels);
    static ESfxChannels GetCurrentChannel() {return m_currentChannel;}
    static void AddListener(ESfxChannels,
                            const zeus::CVector3f& pos, const zeus::CVector3f& dir,
                            const zeus::CVector3f& heading, const zeus::CVector3f& up,
                            float frontRadius, float surroundRadius, float soundSpeed,
                            u32 flags /* 0x1 for doppler */, u8 vol);
    static void UpdateListener(const zeus::CVector3f& pos, const zeus::CVector3f& dir,
                               const zeus::CVector3f& heading, const zeus::CVector3f& up,
                               u8 vol);

    static void StopSound(const CSfxHandle& handle);
    static s16 GetRank(CBaseSfxWrapper* sfx);
    static void ApplyReverb();
    static float GetReverbAmount();
    static void PitchBend(const CSfxHandle& handle, float pitch);
    static void SfxVolume(const CSfxHandle& handle, float vol);
    static u16 TranslateSFXID(u16);
    static void SfxStop(const CSfxHandle& handle);
    static CSfxHandle SfxStart(u16 id, float vol, float pan, bool useAcoustics, s16 prio, bool looped, s32 areaId);
    static bool IsPlaying(const CSfxHandle& handle);
    static void RemoveEmitter(const CSfxHandle& handle);
    static void UpdateEmitter(const CSfxHandle& handle, const zeus::CVector3f& pos, const zeus::CVector3f& dir,
                              float maxVol);
    static CSfxHandle AddEmitter(u16 id, const zeus::CVector3f& pos, const zeus::CVector3f& dir, float vol,
                                 bool useAcoustics, bool looped, s16 prio, s32 areaId);
    static CSfxHandle AddEmitter(const CAudioSys::C3DEmitterParmData& parmData,
                                 bool useAcoustics, s16 prio, bool looped, s32 areaId);
    static void StopAndRemoveAllEmitters();
    static void DisableAuxCallback();
    static void EnableAuxCallback();
    static void PrepareDelayCallback(const amuse::EffectDelayInfo& info);
    static void PrepareReverbStdCallback(const amuse::EffectReverbStdInfo& info);
    static void PrepareChorusCallback(const amuse::EffectChorusInfo& info);
    static void PrepareReverbHiCallback(const amuse::EffectReverbHiInfo& info);
    static void DisableAuxProcessing();

    static void SetActiveAreas(const rstl::reserved_vector<TAreaId, 10>& areas);

    static void Update(float dt);
    static void Shutdown();
};

using CSfxHandle = CSfxManager::CSfxHandle;

}

#endif // __URDE_CSFXMANAGER_HPP__