null_m.h
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00002
00005 #ifndef MUSIC_NULL_H
00006 #define MUSIC_NULL_H
00007
00008 #include "music_driver.hpp"
00009
00010 class MusicDriver_Null: public MusicDriver {
00011 public:
00012 const char *Start(const char * const *param) { return NULL; }
00013
00014 void Stop() { }
00015
00016 void PlaySong(const char *filename) { }
00017
00018 void StopSong() { }
00019
00020 bool IsSongPlaying() { return true; }
00021
00022 void SetVolume(byte vol) { }
00023 };
00024
00025 class FMusicDriver_Null: public MusicDriverFactory<FMusicDriver_Null> {
00026 public:
00027 static const int priority = 1;
00028 const char *GetName() { return "null"; }
00029 const char *GetDescription() { return "Null Music Driver"; }
00030 Driver *CreateInstance() { return new MusicDriver_Null(); }
00031 };
00032
00033 #endif