diff options
Diffstat (limited to 'engines/kyra/sound/sound_pc98_lok.cpp')
| -rw-r--r-- | engines/kyra/sound/sound_pc98_lok.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/engines/kyra/sound/sound_pc98_lok.cpp b/engines/kyra/sound/sound_pc98_lok.cpp new file mode 100644 index 0000000000..38a9a5646d --- /dev/null +++ b/engines/kyra/sound/sound_pc98_lok.cpp @@ -0,0 +1,146 @@ +/* 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. + * + */ + +#include "kyra/sound/sound_intern.h" +#include "kyra/resource/resource.h" + +#include "audio/softsynth/fmtowns_pc98/towns_pc98_driver.h" + +#include "common/config-manager.h" + +namespace Kyra { + +SoundPC98::SoundPC98(KyraEngine_v1 *vm, Audio::Mixer *mixer) : + Sound(vm, mixer), _musicTrackData(0), _sfxTrackData(0), _lastTrack(-1), _driver(0), _currentResourceSet(0) { + memset(&_resInfo, 0, sizeof(_resInfo)); +} + +SoundPC98::~SoundPC98() { + delete[] _musicTrackData; + delete[] _sfxTrackData; + delete _driver; + for (int i = 0; i < 3; i++) + initAudioResourceInfo(i, 0); +} + +bool SoundPC98::init() { + _driver = new TownsPC98_AudioDriver(_mixer, TownsPC98_AudioDriver::kType26); + bool reslt = _driver->init(); + updateVolumeSettings(); + + return reslt; +} + +void SoundPC98::initAudioResourceInfo(int set, void *info) { + if (set >= kMusicIntro && set <= kMusicFinale) { + delete _resInfo[set]; + _resInfo[set] = info ? new Common::String(((SoundResourceInfo_PC98*)info)->pattern) : 0; + } +} + +void SoundPC98::selectAudioResourceSet(int set) { + if (set >= kMusicIntro && set <= kMusicFinale) { + if (_resInfo[set]) + _currentResourceSet = set; + } +} + +bool SoundPC98::hasSoundFile(uint file) const { + return true; +} + +void SoundPC98::loadSoundFile(uint) { + if (_currentResourceSet == kMusicIntro) { + delete[] _sfxTrackData; + _sfxTrackData = 0; + + int dataSize = 0; + const uint8 *tmp = _vm->staticres()->loadRawData(k1PC98IntroSfx, dataSize); + + if (!tmp) { + warning("Could not load static intro sound effects data\n"); + return; + } + + _sfxTrackData = new uint8[dataSize]; + memcpy(_sfxTrackData, tmp, dataSize); + } +} + +void SoundPC98::loadSoundFile(Common::String file) { + delete[] _sfxTrackData; + _sfxTrackData = _vm->resource()->fileData(file.c_str(), 0); +} + +void SoundPC98::playTrack(uint8 track) { + track -= 1; + + if (track == _lastTrack && _musicEnabled) + return; + + beginFadeOut(); + + Common::String musicFile = Common::String::format(resPattern(), track); + delete[] _musicTrackData; + _musicTrackData = _vm->resource()->fileData(musicFile.c_str(), 0); + if (_musicEnabled) + _driver->loadMusicData(_musicTrackData); + + _lastTrack = track; +} + +void SoundPC98::haltTrack() { + _lastTrack = -1; + _driver->reset(); +} + +void SoundPC98::beginFadeOut() { + if (!_driver->musicPlaying()) + return; + + for (int i = 0; i < 20; i++) { + _driver->fadeStep(); + _vm->delay(32); + } + haltTrack(); +} + +void SoundPC98::playSoundEffect(uint8 track, uint8) { + if (!_sfxTrackData) + return; + + _driver->loadSoundEffectData(_sfxTrackData, track); +} + +void SoundPC98::updateVolumeSettings() { + if (!_driver) + return; + + bool mute = false; + if (ConfMan.hasKey("mute")) + mute = ConfMan.getBool("mute"); + + _driver->setMusicVolume((mute ? 0 : ConfMan.getInt("music_volume"))); + _driver->setSoundEffectVolume((mute ? 0 : ConfMan.getInt("sfx_volume"))); +} + +} // End of namespace Kyra |