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https://github.com/libretro/scummvm.git
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128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifdef ENABLE_EOB
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#include "kyra/sound/sound_intern.h"
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#include "kyra/resource/resource.h"
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#include "kyra/sound/drivers/mlalf98.h"
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#include "common/config-manager.h"
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namespace Kyra {
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SoundPC98_EoB::SoundPC98_EoB(KyraEngine_v1 *vm, Audio::Mixer *mixer) : Sound(vm, mixer),
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_vm(vm), _driver(0), _currentResourceSet(-1), _sfxDelay(0), _ready(false) {
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memset(_resInfo, 0, sizeof(_resInfo));
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}
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SoundPC98_EoB::~SoundPC98_EoB() {
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delete _driver;
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for (int i = 0; i < 3; i++)
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initAudioResourceInfo(i, 0);
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}
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Sound::kType SoundPC98_EoB::getMusicType() const {
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return kPC98;
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}
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bool SoundPC98_EoB::init() {
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_driver = new MLALF98(_mixer, MLALF98::kType9801_86);
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_ready = true;
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return true;
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}
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void SoundPC98_EoB::initAudioResourceInfo(int set, void *info) {
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delete _resInfo[set];
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_resInfo[set] = info ? new SoundResourceInfo_PC(*(SoundResourceInfo_PC*)info) : 0;
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}
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void SoundPC98_EoB::selectAudioResourceSet(int set) {
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if (set == _currentResourceSet || !_ready)
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return;
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if (!_resInfo[set])
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return;
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_currentResourceSet = set;
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}
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void SoundPC98_EoB::loadSoundFile(uint file) {
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if (!_ready)
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return;
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if (file >= _resInfo[_currentResourceSet]->fileListSize)
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return;
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Common::SeekableReadStream *s = _vm->resource()->createReadStream(_resInfo[_currentResourceSet]->fileList[file]);
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_driver->loadMusicData(s);
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delete s;
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}
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void SoundPC98_EoB::loadSfxFile(Common::String file) {
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if (!_ready)
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return;
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Common::SeekableReadStream *s = _vm->resource()->createReadStream(file);
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_driver->loadSoundEffectData(s);
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delete s;
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}
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void SoundPC98_EoB::playTrack(uint8 track) {
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if (!_musicEnabled || !_ready)
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return;
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_driver->allChannelsOff();
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loadSoundFile(track);
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_driver->startMusic(0);
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}
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void SoundPC98_EoB::haltTrack() {
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if (!_musicEnabled || !_ready)
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return;
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playTrack(0);
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}
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void SoundPC98_EoB::playSoundEffect(uint16 track, uint8) {
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if (_currentResourceSet != kMusicIngame || !_sfxEnabled || !_ready || track >= 120 || (track != 28 && _sfxDelay > _vm->_system->getMillis()))
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return;
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_driver->startSoundEffect(track);
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if (track == 28)
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_sfxDelay = _vm->_system->getMillis() + 1440;
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}
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void SoundPC98_EoB::updateVolumeSettings() {
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if (!_driver || !_ready)
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return;
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bool mute = false;
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if (ConfMan.hasKey("mute"))
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mute = ConfMan.getBool("mute");
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_driver->setMusicVolume((mute ? 0 : ConfMan.getInt("music_volume")));
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_driver->setSoundEffectVolume((mute ? 0 : ConfMan.getInt("sfx_volume")));
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}
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} // End of namespace Kyra
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#endif
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