# music_driver.hpp

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    00001 /* $Id: music_driver.hpp 17248 2009-08-21 20:21:05Z 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_MUSIC_DRIVER_HPP
    00013 #define MUSIC_MUSIC_DRIVER_HPP
    00014
    00015 #include "../driver.h"
    00016
    00017 class MusicDriver: public Driver {
    00018 public:
    00019   virtual void PlaySong(const char *filename) = 0;
    00020
    00021   virtual void StopSong() = 0;
    00022
    00023   virtual bool IsSongPlaying() = 0;
    00024
    00025   virtual void SetVolume(byte vol) = 0;
    00026 };
    00027
    00028 class MusicDriverFactoryBase: public DriverFactoryBase {
    00029 };
    00030
    00031 template <class T>
    00032 class MusicDriverFactory: public MusicDriverFactoryBase {
    00033 public:
    00034   MusicDriverFactory() { this->RegisterDriver(((T *)this)->GetName(), Driver::DT_MUSIC, ((T *)this)->priority); }
    00035
    00039   const char *GetName();
    00040 };
    00041
    00042 extern MusicDriver *_music_driver;
    00043 extern char *_ini_musicdriver;
    00044
    00045 #endif /* MUSIC_MUSIC_DRIVER_HPP */