source/sound/xmplay.h

@@ -0,0 +1,96 @@
+/*=========================================================================
+
+	xmplay.h
+
+	Author:		PKG
+	Created:
+	Project:	Spongebob
+	Purpose:
+
+	Copyright (c) 2000 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef	__SOUND_XMPLAY_H__
+#define	__SOUND_XMPLAY_H__
+
+/*----------------------------------------------------------------------
+	Includes
+	-------- */
+
+#ifndef _FILEIO_HEADER_
+#include "fileio\fileio.h"
+#endif
+
+
+/*	Std Lib
+	------- */
+
+/*----------------------------------------------------------------------
+	Tyepdefs && Defines
+	------------------- */
+
+// 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;
+
+
+/*----------------------------------------------------------------------
+	Structure defintions
+	-------------------- */
+
+class CXMPlaySound
+{
+public:
+	void			initialise();
+	void			shutdown();
+
+	xmSampleId		loadSamples(FileEquate _vhFe,FileEquate _vbFe);
+	xmSongId		loadSongData(FileEquate _songFe);
+	void			dumpSamples(xmSampleId _sampleId);
+	void			dumpSongData(xmSongId _songId);
+
+	void			setStereo(int _stereo);
+	
+	void			setVolume(xmPlayingSongId _songId,unsigned char _volume);
+	void			setPanning(xmPlayingSongId _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);
+
+
+	
+private:
+	enum
+	{
+		MAX_XM_HEADERS=8,
+		MAX_SONG_HEADERS=24,
+	};
+
+	void			defragSpuMemory();
+
+	unsigned char	*s_fhPtr[MAX_XM_HEADERS];
+	unsigned char	*s_songPtr[MAX_SONG_HEADERS];
+	
+};
+
+
+/*----------------------------------------------------------------------
+	Globals
+	------- */
+
+/*----------------------------------------------------------------------
+	Functions
+	--------- */
+
+/*---------------------------------------------------------------------- */
+
+#endif	/* __SOUND_XMPLAY_H__ */
+
+/*===========================================================================
+ end */