metaforce/Runtime/Audio/CMidiManager.hpp

#pragma once

#include "CSfxManager.hpp"

namespace urde
{

class CMidiManager
{
public:
    class CMidiData
    {
        u16 x0_setupId;
        u16 x2_groupId;
        CAssetId x4_agscId;
        std::unique_ptr<u8[]> x8_arrData;
    public:
        u16 GetSetupId() const { return x0_setupId; }
        u16 GetGroupId() const { return x2_groupId; }
        CAssetId GetAGSCAssetId() const { return x4_agscId; }
        const u8* GetArrData() const { return x8_arrData.get(); }
        CMidiData(CInputStream& in);
    };

    class CMidiWrapper
    {
        amuse::ObjToken<amuse::Sequencer> x0_sequencer;
        //CSfxHandle x4_handle;
        u16 x8_songId;
        bool xa_available = true;
    public:
        amuse::ObjToken<amuse::Sequencer> GetAudioSysHandle() const { return x0_sequencer; }
        void SetAudioSysHandle(amuse::ObjToken<amuse::Sequencer> sequencer) { x0_sequencer = sequencer; }
        //const CSfxHandle& GetManagerHandle() const { return x4_handle; }
        //void SetMidiHandle(const CSfxHandle& handle) { x4_handle = handle; }
        bool IsAvailable() const { return xa_available; }
        void SetAvailable(bool available) { xa_available = available; }
        u16 GetSongId() const { return x8_songId; }
        void SetSongId(u16 songId) { x8_songId = songId; }
    };
    using CMidiHandle = std::shared_ptr<CMidiWrapper>;

    static void StopAll();
    static void Stop(const CMidiHandle& handle, float fadeTime);
    static std::unordered_set<CMidiHandle>::iterator
    Stop(std::unordered_set<CMidiHandle>::iterator handle, float fadeTime);
    static CMidiHandle Play(const CMidiData& data, float fadeTime, bool stopExisting, float volume);

private:
    static std::unordered_set<CMidiHandle> m_MidiWrappers;
};

CFactoryFnReturn FMidiDataFactory(const SObjectTag& tag, CInputStream& in,
                                  const CVParamTransfer& parms,
                                  CObjectReference* selfRef);

using CMidiHandle = CMidiManager::CMidiHandle;

}