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RainMusic.h

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/*FILE: RainMusic.h
  DESCRIPTION: Header for RainMusic.cpp
  AUTHOR: Jeffrey Tinnea
  MODIFIED: 1-15-02*/

#ifndef _RainMusich
#define _RainMusich

#include <dmusicc.h>
#include <dmusici.h>
#include <windows.h>


//Defines//

#define REPEAT_FOREVER                          DMUS_SEG_REPEAT_INFINITE

#define MAX_VOLUME                                      1000

#define MIN_VOLUME                                      10

#define AUDIO_TYPE_MUSIC                        0

#define AUDIO_TYPE_SOUND                        1


//Music Classes//
typedef struct FileNameNode
{
        char                    FileName[MAX_PATH];
        FileNameNode*   NextNode;
} FileNameNode;


class FileNameContainer
{
        friend class AllAudio;

protected:
        //Data Members
        FileNameNode*   m_pFileNameList;
        UINT                    m_uTotalFileNames;
        bool                    m_bType;

public:
        //Methods
        FileNameContainer( void );
        ~FileNameContainer( void );
        void    SetType(bool bNewType);
        bool    GetType( void );
        UINT    GetTotalFileNames( void );
        int             GetFileNameBI(UINT uIndex, char* szBuffer);
        void    AddFileName(char* szFileName);
};


class RainDMPerf8
{
        friend class AllAudio;

protected:
        //Data Members
        IDirectMusicPerformance8*       m_pPerformance;
        IDirectMusicSegment8**          m_ppSegment;
        bool m_bHavePrimarySegment;

public:
        //Methods
        RainDMPerf8( void );
        ~RainDMPerf8( void );
        HRESULT Initialize(char** p_szSongNameArray, UINT uMaxSizeOfArray, IDirectMusicLoader8** ppLoader);
        HRESULT SetTrackFile(char* szFile, UINT uIdx, IDirectMusicLoader8** ppLoader);

        HRESULT PlayTrack(UINT uIdx, DWORD dwRepeats);
        HRESULT Stop( void );
};


class AllAudio
{
protected:
        //Data Members
        IDirectMusicLoader8*    m_pLoader;
        RainDMPerf8*                    m_pPerfMusic;
        RainDMPerf8*                    m_pPerfSound;

        //Methods
        int CreateSongNameArrayFromList(FileNameContainer fncSongFileNames, char** p_szBuffer);

public:
        //Methods
        AllAudio( void );
        ~AllAudio( void );
        HRESULT Initialize(FileNameContainer* fncMusicFileNames, FileNameContainer* fncSoundFileNames, char* szBasePath);
        HRESULT SetBasePath(char* szBasePath);
        HRESULT SetMusicFile(UINT uStringTableIndex);
        HRESULT PlaySoundBI(UINT uIdx, DWORD dwRepeats);
        HRESULT PlayMusic( void );
        HRESULT StopMusic( void );
        HRESULT StopAllSounds( void );
        HRESULT SetMusicVolume(DWORD dwVolume);
        HRESULT SetSoundVolume(DWORD dwVolume);
};

#endif

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