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

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rubidium

(svn r16583) -Update: the order of the language files so it's in sync with english.txt. Normally WT2 would do this, but only with activity for those languages. Now we'd like to the order to match so we can more easily spot import bugs while developing WT3.

/* $Id$ */

/** @file null_m.h Base for the silent music playback. */

#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 */