MusicFlex.h

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00001 /*
00002 Copyright (C) 2003-2005  The Pentagram Team
00003 
00004 This program is free software; you can redistribute it and/or
00005 modify it under the terms of the GNU General Public License
00006 as published by the Free Software Foundation; either version 2
00007 of the License, or (at your option) any later version.
00008 
00009 This program is distributed in the hope that it will be useful,
00010 but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 GNU General Public License for more details.
00013 
00014 You should have received a copy of the GNU General Public License
00015 along with this program; if not, write to the Free Software
00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 */
00018 
00019 #ifndef MUSICFLEX_H_INCLUDED
00020 #define MUSICFLEX_H_INCLUDED
00021 
00022 #include "Archive.h"
00023 
00024 class XMidiFile;
00025 
00026 class MusicFlex : public Pentagram::Archive
00027 {
00028 public:
00029         ENABLE_RUNTIME_CLASSTYPE();
00030 
00031         struct SongInfo
00032         {
00033                 SongInfo();
00034                 ~SongInfo();
00035 
00036                 char            filename[16];
00037                 int                     num_measures;
00038                 int                     loop_jump;
00039                 int                     *transitions[128];
00040         };
00041 
00042         MusicFlex (IDataSource* ds);
00043         ~MusicFlex();
00044 
00046         XMidiFile * getXMidi(uint32 index)
00047         {
00048                 if (index >= count) return 0;
00049                 cache(index);
00050                 return songs[index];
00051         }
00052 
00054         const SongInfo * getSongInfo(uint32 index) const
00055         {
00056                 if (index > 127) return 0;
00057                 return info[index];
00058         }
00059 
00061         IDataSource * getAdlibTimbres();
00062 
00063         virtual void cache(uint32 index);
00064         virtual void uncache(uint32 index);
00065         virtual bool isCached(uint32 index);
00066 
00067 private:
00068         SongInfo                *info[128];
00069         XMidiFile               **songs;
00070 
00072         void                    loadSongInfo();
00073 };
00074 
00075 
00076 #endif //MUSICFLEX_H_INCLUDED

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