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Diffstat (limited to 'engines/kyra/sound_adlib.h')
-rw-r--r-- | engines/kyra/sound_adlib.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/engines/kyra/sound_adlib.h b/engines/kyra/sound_adlib.h new file mode 100644 index 0000000000..f384113af7 --- /dev/null +++ b/engines/kyra/sound_adlib.h @@ -0,0 +1,113 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program 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; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * LGPL License + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * $URL$ + * $Id$ + * + */ + +#ifndef KYRA_SOUND_ADLIB_H +#define KYRA_SOUND_ADLIB_H + +#include "kyra/sound.h" + +#include "common/mutex.h" + +namespace Kyra { +class AdlibDriver; + +/** + * AdLib implementation of the sound output device. + * + * It uses a special sound file format special to + * Dune II, Kyrandia 1 and 2. While Dune II and + * Kyrandia 1 are using exact the same format, the + * one of Kyrandia 2 slightly differs. + * + * See AdlibDriver for more information. + * @see AdlibDriver + */ +class SoundAdlibPC : public Sound { +public: + SoundAdlibPC(KyraEngine_v1 *vm, Audio::Mixer *mixer); + ~SoundAdlibPC(); + + kType getMusicType() const { return kAdlib; } + + bool init(); + void process(); + + void loadSoundFile(uint file); + void loadSoundFile(Common::String file); + + void playTrack(uint8 track); + void haltTrack(); + bool isPlaying(); + + void playSoundEffect(uint8 track); + + void beginFadeOut(); +private: + void internalLoadFile(Common::String file); + + void play(uint8 track); + + void unk1(); + void unk2(); + + AdlibDriver *_driver; + + bool _v2; + uint8 _trackEntries[500]; + uint8 *_soundDataPtr; + int _sfxPlayingSound; + + Common::String _soundFileLoaded; + + uint8 _sfxPriority; + uint8 _sfxFourthByteOfSong; + + int _numSoundTriggers; + const int *_soundTriggers; + + static const int _kyra1NumSoundTriggers; + static const int _kyra1SoundTriggers[]; +}; + +} // end of namespace Kyra + +#endif + |