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Diffstat (limited to 'engines/mads/sound.cpp')
| -rw-r--r-- | engines/mads/sound.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/engines/mads/sound.cpp b/engines/mads/sound.cpp new file mode 100644 index 0000000000..4a35edb80f --- /dev/null +++ b/engines/mads/sound.cpp @@ -0,0 +1,178 @@ +/* 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 "audio/audiostream.h" +#include "audio/fmopl.h" +#include "audio/decoders/raw.h" +#include "common/memstream.h" +#include "mads/sound.h" +#include "mads/mads.h" +#include "mads/nebular/sound_nebular.h" + +namespace MADS { + +SoundManager::SoundManager(MADSEngine *vm, Audio::Mixer *mixer) { + _vm = vm; + _mixer = mixer; + _driver = nullptr; + _pollSoundEnabled = false; + _soundPollFlag = false; + _newSoundsPaused = false; + _masterVolume = 255; + + _opl = OPL::Config::create(); + _opl->init(); + + // Validate sound files + switch (_vm->getGameID()) { + case GType_RexNebular: + Nebular::ASound::validate(); + break; + default: + break; + } +} + +SoundManager::~SoundManager() { + if (_driver) { + _driver->stop(); + delete _driver; + } + + delete _opl; +} + +void SoundManager::init(int sectionNumber) { + assert(sectionNumber > 0 && sectionNumber < 10); + + if (_driver != nullptr) + delete _driver; + + switch (_vm->getGameID()) { + case GType_RexNebular: + switch (sectionNumber) { + case 1: + _driver = new Nebular::ASound1(_mixer, _opl); + break; + case 2: + _driver = new Nebular::ASound2(_mixer, _opl); + break; + case 3: + _driver = new Nebular::ASound3(_mixer, _opl); + break; + case 4: + _driver = new Nebular::ASound4(_mixer, _opl); + break; + case 5: + _driver = new Nebular::ASound5(_mixer, _opl); + break; + case 6: + _driver = new Nebular::ASound6(_mixer, _opl); + break; + case 7: + _driver = new Nebular::ASound7(_mixer, _opl); + break; + case 8: + _driver = new Nebular::ASound8(_mixer, _opl); + break; + case 9: + _driver = new Nebular::ASound9(_mixer, _opl); + break; + default: + _driver = nullptr; + return; + } + break; + + default: + warning("SoundManager: Unknown game"); + _driver = nullptr; + return; + } + + // Set volume for newly loaded driver + _driver->setVolume(_masterVolume); +} + +void SoundManager::closeDriver() { + if (_driver) { + command(0); + setEnabled(false); + stop(); + + removeDriver(); + } +} + +void SoundManager::removeDriver() { + delete _driver; + _driver = nullptr; +} + +void SoundManager::setEnabled(bool flag) { + _pollSoundEnabled = flag; + _soundPollFlag = false; +} + +void SoundManager::pauseNewCommands() { + _newSoundsPaused = true; +} + +void SoundManager::startQueuedCommands() { + _newSoundsPaused = false; + + while (!_queuedCommands.empty()) { + int commandId = _queuedCommands.pop(); + command(commandId); + } +} + +void SoundManager::setVolume(int volume) { + _masterVolume = volume; + + if (_driver) + _driver->setVolume(volume); +} + +void SoundManager::command(int commandId, int param) { + if (_newSoundsPaused) { + if (_queuedCommands.size() < 8) + _queuedCommands.push(commandId); + } else if (_driver) { + // Note: I don't know any way to identify music commands versus sfx + // commands, so if sfx is mute, then so is music + if (_vm->_soundFlag) + _driver->command(commandId, param); + } +} + +void SoundManager::stop() { + if (_driver) + _driver->stop(); +} + +void SoundManager::noise() { + if (_driver) + _driver->noise(); +} + +} // End of namespace MADS |