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Diffstat (limited to 'engines/wintermute/base/sound/base_sound_manager.cpp')
| -rw-r--r-- | engines/wintermute/base/sound/base_sound_manager.cpp | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/engines/wintermute/base/sound/base_sound_manager.cpp b/engines/wintermute/base/sound/base_sound_manager.cpp new file mode 100644 index 0000000000..441793144d --- /dev/null +++ b/engines/wintermute/base/sound/base_sound_manager.cpp @@ -0,0 +1,283 @@ +/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/base/sound/base_sound_manager.h" +#include "engines/wintermute/base/base_engine.h" +#include "engines/wintermute/utils/path_util.h" +#include "engines/wintermute/utils/string_util.h" +#include "engines/wintermute/base/base_game.h" +#include "engines/wintermute/base/base_file_manager.h" +#include "engines/wintermute/base/gfx/base_renderer.h" +#include "engines/wintermute/base/sound/base_sound_buffer.h" +#include "engines/wintermute/wintermute.h" +#include "common/config-manager.h" +#include "audio/mixer.h" + +namespace Wintermute { + +////////////////////////////////////////////////////////////////////// +// Construction/Destruction +////////////////////////////////////////////////////////////////////// + +//IMPLEMENT_PERSISTENT(BaseSoundMgr, true); + +////////////////////////////////////////////////////////////////////////// +BaseSoundMgr::BaseSoundMgr(BaseGame *inGame) : BaseClass(inGame) { + _soundAvailable = false; + _volumeMaster = 255; +} + + +////////////////////////////////////////////////////////////////////////// +BaseSoundMgr::~BaseSoundMgr() { + saveSettings(); + cleanup(); +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::cleanup() { + for (uint32 i = 0; i < _sounds.size(); i++) { + delete _sounds[i]; + } + _sounds.clear(); + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +void BaseSoundMgr::saveSettings() { + if (_soundAvailable) { + ConfMan.setInt("master_volume", _volumeMaster); + } +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::initialize() { + _soundAvailable = false; + + if (!g_system->getMixer()->isReady()) { + return STATUS_FAILED; + } + _volumeMaster = (ConfMan.hasKey("master_volume") ? ConfMan.getInt("master_volume") : 255); + _soundAvailable = true; + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +BaseSoundBuffer *BaseSoundMgr::addSound(const Common::String &filename, Audio::Mixer::SoundType type, bool streamed) { + if (!_soundAvailable) { + return NULL; + } + + BaseSoundBuffer *sound; + + Common::String useFilename = filename; + // try to switch WAV to OGG file (if available) + AnsiString ext = PathUtil::getExtension(filename); + if (StringUtil::compareNoCase(ext, "wav")) { + AnsiString path = PathUtil::getDirectoryName(filename); + AnsiString name = PathUtil::getFileNameWithoutExtension(filename); + + AnsiString newFile = PathUtil::combine(path, name + "ogg"); + if (BaseFileManager::getEngineInstance()->hasFile(newFile)) { + useFilename = newFile; + } + } + + sound = new BaseSoundBuffer(_gameRef); + if (!sound) { + return NULL; + } + + sound->setStreaming(streamed); + sound->setType(type); + + + bool res = sound->loadFromFile(useFilename); + if (DID_FAIL(res)) { + _gameRef->LOG(res, "Error loading sound '%s'", useFilename.c_str()); + delete sound; + return NULL; + } + + // Make sure the master-volume is applied to the sound. + sound->updateVolume(); + + // register sound + _sounds.push_back(sound); + + return sound; + + return NULL; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::addSound(BaseSoundBuffer *sound, Audio::Mixer::SoundType type) { + if (!sound) { + return STATUS_FAILED; + } + + // Make sure the master-volume is applied to the sound. + sound->updateVolume(); + + // register sound + _sounds.push_back(sound); + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::removeSound(BaseSoundBuffer *sound) { + for (uint32 i = 0; i < _sounds.size(); i++) { + if (_sounds[i] == sound) { + delete _sounds[i]; + _sounds.remove_at(i); + return STATUS_OK; + } + } + + return STATUS_FAILED; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::setVolume(Audio::Mixer::SoundType type, int volume) { + if (!_soundAvailable) { + return STATUS_OK; + } + + switch (type) { + case Audio::Mixer::kSFXSoundType: + ConfMan.setInt("sfx_volume", volume); + break; + case Audio::Mixer::kSpeechSoundType: + ConfMan.setInt("speech_volume", volume); + break; + case Audio::Mixer::kMusicSoundType: + ConfMan.setInt("music_volume", volume); + break; + case Audio::Mixer::kPlainSoundType: + error("Plain sound type shouldn't be used in WME"); + } + g_engine->syncSoundSettings(); + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::setVolumePercent(Audio::Mixer::SoundType type, byte percent) { + return setVolume(type, percent * 255 / 100); +} + + +////////////////////////////////////////////////////////////////////////// +byte BaseSoundMgr::getVolumePercent(Audio::Mixer::SoundType type) { + int volume = 0; + + switch (type) { + case Audio::Mixer::kSFXSoundType: + case Audio::Mixer::kSpeechSoundType: + case Audio::Mixer::kMusicSoundType: + volume = g_system->getMixer()->getVolumeForSoundType(type); + break; + default: + error("Sound-type not set"); + break; + } + + return (byte)(volume * 100 / 255); +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::setMasterVolume(byte value) { + _volumeMaster = value; + for (uint32 i = 0; i < _sounds.size(); i++) { + _sounds[i]->updateVolume(); + } + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::setMasterVolumePercent(byte percent) { + setMasterVolume(percent * 255 / 100); + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +byte BaseSoundMgr::getMasterVolumePercent() { + return getMasterVolume() * 100 / 255; +} + +////////////////////////////////////////////////////////////////////////// +byte BaseSoundMgr::getMasterVolume() { + return (byte)_volumeMaster; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::pauseAll(bool includingMusic) { + + for (uint32 i = 0; i < _sounds.size(); i++) { + if (_sounds[i]->isPlaying() && (_sounds[i]->_type != Audio::Mixer::kMusicSoundType || includingMusic)) { + _sounds[i]->pause(); + _sounds[i]->_freezePaused = true; + } + } + + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseSoundMgr::resumeAll() { + + for (uint32 i = 0; i < _sounds.size(); i++) { + if (_sounds[i]->_freezePaused) { + _sounds[i]->resume(); + _sounds[i]->_freezePaused = false; + } + } + + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +float BaseSoundMgr::posToPan(int x, int y) { + float relPos = (float)x / ((float)_gameRef->_renderer->_width); + + float minPan = -0.7f; + float maxPan = 0.7f; + + return minPan + relPos * (maxPan - minPan); +} + +} // end of namespace Wintermute |