# allegro_m.h

Go to the documentation of this file.

    00001 /* $Id: allegro_m.h 18520 2009-12-16 23:49:21Z rubidium $ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
    00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #ifndef MUSIC_ALLEGRO_H
    00013 #define MUSIC_ALLEGRO_H
    00014
    00015 #include "music_driver.hpp"
    00016
    00017 class MusicDriver_Allegro: public MusicDriver {
    00018 public:
    00019   /* virtual */ const char *Start(const char * const *param);
    00020
    00021   /* virtual */ void Stop();
    00022
    00023   /* virtual */ void PlaySong(const char *filename);
    00024
    00025   /* virtual */ void StopSong();
    00026
    00027   /* virtual */ bool IsSongPlaying();
    00028
    00029   /* virtual */ void SetVolume(byte vol);
    00030   /* virtual */ const char *GetName() const { return "allegro"; }
    00031 };
    00032
    00033 class FMusicDriver_Allegro: public MusicDriverFactory<FMusicDriver_Allegro> {
    00034 public:
    00035 #if !defined(WITH_SDL) && defined(WITH_ALLEGRO)
    00036   /* If SDL is not compiled in but Allegro is, chances are quite big
    00037    * that Allegro is going to be used. Then favour this sound driver
    00038    * over extmidi because with extmidi we get crashes. */
    00039   static const int priority = 9;
    00040 #else
    00041   static const int priority = 2;
    00042 #endif
    00043
    00044   /* virtual */ const char *GetName() { return "allegro"; }
    00045   /* virtual */ const char *GetDescription() { return "Allegro MIDI Driver"; }
    00046   /* virtual */ Driver *CreateInstance() { return new MusicDriver_Allegro(); }
    00047 };
    00048
    00049 #endif /* MUSIC_ALLEGRO_H */