cpp/openttd-patchpack/source Files · src/music/null_m.h

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rubidium

(svn r10746) -Codechange: add a generic superclass for almost all pool items so we do not have to duplicate code for each of the pool item classes and use it for the station and roadstop classes.

/* $Id$ */

#ifndef MUSIC_NULL_H
#define MUSIC_NULL_H

#include "music_driver.hpp"

class MusicDriver_Null: public MusicDriver {
public:
	/* virtual */ const char *Start(const char * const *param) { return NULL; }

	/* virtual */ void Stop() { }

	/* virtual */ void PlaySong(const char *filename) { }

	/* virtual */ void StopSong() { }

	/* virtual */ bool IsSongPlaying() { return true; }

	/* virtual */ void SetVolume(byte vol) { }
};

class FMusicDriver_Null: public MusicDriverFactory<FMusicDriver_Null> {
public:
	static const int priority = 0;
	/* virtual */ const char *GetName() { return "null"; }
	/* virtual */ const char *GetDescription() { return "Null Music Driver"; }
	/* virtual */ Driver *CreateInstance() { return new MusicDriver_Null(); }
};

#endif /* MUSIC_NULL_H */