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Paul 2000-10-09 22:06:20 +00:00
parent 76f10e2299
commit 06ec0fdcd6
4 changed files with 471 additions and 252 deletions
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55
source/sound/xmplay.h
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@ -33,8 +33,8 @@
// This is a bit messy, but makes sure that you can't easily pass the wrong IDs to the xm functions
// ( ..something scares me about this way of doing it tho :)
typedef enum {NO_SAMPLE=-1} xmSampleId;
typedef enum {NO_SONG=-1} xmSongId;
typedef enum {NOT_PLAYING=-1} xmPlayingSongId;
typedef enum {NO_SONG=-1} xmModId;
typedef enum {NOT_PLAYING=-1} xmPlayingId;
/*----------------------------------------------------------------------
@ -46,23 +46,24 @@ class CXMPlaySound
public:
void initialise();
void shutdown();
void think();
xmSampleId loadSamples(FileEquate _vhFe,FileEquate _vbFe);
xmSongId loadSongData(FileEquate _songFe);
void dumpSamples(xmSampleId _sampleId);
void dumpSongData(xmSongId _songId);
xmSampleId loadSampleData(FileEquate _vhFe,FileEquate _vbFe);
xmModId loadModData(FileEquate _songFe);
void dumpSampleData(xmSampleId _sampleId);
void dumpModData(xmModId _songId);
void setStereo(int _stereo);
void setVolume(xmPlayingSongId _songId,unsigned char _volume);
void setPanning(xmPlayingSongId _songId,char _pan);
void setVolume(xmPlayingId _songId,unsigned char _volume);
void setPanning(xmPlayingId _songId,char _pan);
xmPlayingSongId playSong(xmSampleId _sampleId,xmSongId _songId,int _baseChannel);
void stopSong(xmPlayingSongId _songId);
xmPlayingSongId playSfx(xmSampleId _sampleId,xmSongId _songId,int _baseChannel,int _sfxPattern,int _playMask=-1);
int isSfxActive(xmPlayingSongId _id);
xmPlayingId playSong(xmSampleId _sampleId,xmModId _songId,int _channelCount);
xmPlayingId playSfx(xmSampleId _sampleId,xmModId _songId,int _sfxPattern,int _playMask,u8 _priority);
xmPlayingId playLoopingSfx(xmSampleId _sampleId,xmModId _songId,int _soundId,u8 _priority,int _pitch=0x400);
void unlockPlayingId(xmPlayingId _playingId);
void stopPlayingId(xmPlayingId _playingId);
private:
@ -70,12 +71,36 @@ private:
{
MAX_XM_HEADERS=8,
MAX_SONG_HEADERS=24,
NUM_SPU_CHANNELS=24,
};
typedef enum
{
SILENT,
SONG,
SFX,
LOOPINGSFX,
} CHANNELUSETYPE;
typedef struct
{
CHANNELUSETYPE m_useType;
xmPlayingId m_playingId; // extern id
u8 m_internalId;
u8 m_priority;
u8 m_locked;
} spuChannelUse;
xmPlayingId getNextSparePlayingId();
int findSpareChannels(int _channelCount,int _priority);
void markChannelsAsActive(int _baseChannel,int _channelCount,CHANNELUSETYPE _useType,xmPlayingId _playingId,int _internalId,u8 _priority);
void defragSpuMemory();
unsigned char *s_fhPtr[MAX_XM_HEADERS];
unsigned char *s_songPtr[MAX_SONG_HEADERS];
unsigned char *m_fhPtr[MAX_XM_HEADERS];
unsigned char *m_songPtr[MAX_SONG_HEADERS];
spuChannelUse m_spuChannelUse[NUM_SPU_CHANNELS];
};