null_m.h
00001
00002
00003 #ifndef MUSIC_NULL_H
00004 #define MUSIC_NULL_H
00005
00006 #include "music_driver.hpp"
00007
00008 class MusicDriver_Null: public MusicDriver {
00009 public:
00010 const char *Start(const char * const *param) { return NULL; }
00011
00012 void Stop() { }
00013
00014 void PlaySong(const char *filename) { }
00015
00016 void StopSong() { }
00017
00018 bool IsSongPlaying() { return true; }
00019
00020 void SetVolume(byte vol) { }
00021 };
00022
00023 class FMusicDriver_Null: public MusicDriverFactory<FMusicDriver_Null> {
00024 public:
00025 static const int priority = 0;
00026 const char *GetName() { return "null"; }
00027 const char *GetDescription() { return "Null Music Driver"; }
00028 Driver *CreateInstance() { return new MusicDriver_Null(); }
00029 };
00030
00031 #endif