GRSound.h

#ifndef __GRSOUND_H__
#define __GRSOUND_H__

#include <WinDX/Base/WXComBase.h>

#ifndef _WIN64
typedef DWORD DWORD_PTR;
#endif

#include <sstream>
#include <mmsystem.h>
#include <dsound.h>

// ID割り当ては計画的に（ぉ
// 管理が面倒になったら、iniファイルで対応します
enum SOUNDID{
    SAMPLE0 =0,
    SAMPLE1 =1,
    SAMPLE2 =2,
    SAMPLE3 =3,
    SAMPLE4 =4,
    SAMPLE5 =5,
    SAMPLE6 =6,
    SAMPLE7 =7,
    SAMPLE8 =8,
    SAMPLE9 =9,
    SAMPLE10=10,
    SAMPLE11=11,
    SAMPLE12=12,
    SAMPLE13=13,
    SAMPLE14=14,
    SAMPLE15=15,
};

#define SOUNDBUFFER_MAX 100 //100以下でね

#define SAFE_DELETE(p)  { if(p) { delete (p);     (p)=NULL; } }
#define SAFE_RELEASE(p) { if(p) { (p)->Release(); (p)=NULL; } }


class GRSound{
protected:
    IDirectSound8* pDS;
    LPDIRECTSOUNDBUFFER      pDsbPrimary;
    LPDIRECTSOUNDBUFFER8     pDsb[SOUNDBUFFER_MAX];
    LPDIRECTSOUND3DLISTENER  pListener;
private:
    GRSound::GRSound();
public: // 臨時措置(？) もともとはprivateだったのだけど
    GRSound::~GRSound();

public:
    // this method equals to the constructor
    // return value is instance
    static GRSound* instance(){ return &inst; }

    // called after the instance method
    HRESULT initialize( HWND hwnd );
    HRESULT volume( SOUNDID id , long volume);
    HRESULT play( SOUNDID id );
    HRESULT stop( SOUNDID id );
    HRESULT SetVolume(SOUNDID id, long volume);
    HRESULT GetVolume(SOUNDID id, long *volume);
    HRESULT RetriveVolumes();
private:
    HRESULT createSoundBuffer( LPDIRECTSOUNDBUFFER8* ppDsb8 );
    HRESULT getListener( LPDIRECTSOUND3DLISTENER* ppListener );
    HRESULT loadWaveFile( SOUNDID id ,TCHAR* strFileName );

    HRESULT freeDirectSound();

    void    convertCoord(LPD3DVECTOR* pos);
    VOID    Set3DParameters( FLOAT fDopplerFactor, FLOAT fRolloffFactor, FLOAT fMinDistance,   FLOAT fMaxDistance );
    VOID    SetObjectProperties( D3DVECTOR* pvPosition, D3DVECTOR* pvVelocity );
    FLOAT   ConvertLinearSliderPosToLogScale( LONG lSliderPos );
    LONG    ConvertLogScaleToLinearSliderPosTo( FLOAT fValue );

    static GRSound inst;
};

#endif //__GRSOUND_H__

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