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Diffstat (limited to 'engines/cryomni3d/versailles/music.cpp')
| -rw-r--r-- | engines/cryomni3d/versailles/music.cpp | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/engines/cryomni3d/versailles/music.cpp b/engines/cryomni3d/versailles/music.cpp new file mode 100644 index 0000000000..524c5244a4 --- /dev/null +++ b/engines/cryomni3d/versailles/music.cpp @@ -0,0 +1,281 @@ +/* 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/decoders/wave.h" + +#include "common/config-manager.h" +#include "common/error.h" +#include "common/file.h" + +#include "cryomni3d/versailles/engine.h" + +namespace CryOmni3D { +namespace Versailles { + +const char *CryOmni3DEngine_Versailles::kMusicFiles[8][8] = { + { "1amb", }, // Level 1 + { "2amb", "2amb2", "2amb1" }, // Level 2 + { "3amb", "3amb1", "3amb2" }, // Level 3 + { "4amb", "4amb1" }, // Level 4 + { "5amb1", "5amb2" }, // Level 5 + { "6amb1", "6amb2", "6amb3", "6amb4" }, // Level 6 + { "7amb", }, // Level 7 + { "3amb", "3amb1", "3amb2", "2amb", "2amb1", "2amb2", "4amb" }, // Level 8 +}; + +void CryOmni3DEngine_Versailles::musicUpdate() { + if (!_isPlaying || _currentLevel <= 0 || + _mixer->isSoundTypeMuted(Audio::Mixer::kMusicSoundType) || + _mixer->getVolumeForSoundType(Audio::Mixer::kMusicSoundType) == 0) { + // No music in all of these cases + musicStop(); + return; + } + + unsigned int musicId = getMusicId(_currentLevel, _currentPlaceId); + const char *musicBName = kMusicFiles[_currentLevel - 1][musicId]; + assert(musicBName != nullptr); + + // Ensure sound is playing in all cases + musicResume(); + + if (musicBName == _musicCurrentFile) { + // Same file, nothing more to do + return; + } + + // New file, stop the old one first + musicStop(); + + Common::String musicFName = musicBName; + musicFName += ".wav"; + + Common::File *musicFile = new Common::File(); + if (!musicFile->open(musicFName)) { + warning("Failed to open music file %s/%s", musicBName, musicFName.c_str()); + delete musicFile; + return; + } + + Audio::SeekableAudioStream *musicDecoder = Audio::makeWAVStream(musicFile, DisposeAfterUse::YES); + // We lost ownership of the musicFile just set it to nullptr and don't use it + musicFile = nullptr; + + if (!musicDecoder) { + warning("Failed to decode music file %s/%s", musicBName, musicFName.c_str()); + return; + } + + Audio::AudioStream *loopStream = Audio::makeLoopingAudioStream(musicDecoder, 0); + // We lost ownership of musicDecoder just set it to nullptr and don't use it + musicDecoder = nullptr; + + _mixer->playStream(Audio::Mixer::kMusicSoundType, &_musicHandle, loopStream); + _musicCurrentFile = musicBName; +} + +void CryOmni3DEngine_Versailles::musicPause() { + _mixer->pauseHandle(_musicHandle, true); +} + +void CryOmni3DEngine_Versailles::musicResume() { + _mixer->pauseHandle(_musicHandle, false); +} + +void CryOmni3DEngine_Versailles::musicStop() { + // Fade the music first + if (_mixer->isSoundHandleActive(_musicHandle)) { + // We recreate the real channel volume to decrease this one 2 by 2 + int musicVol = _mixer->getVolumeForSoundType(Audio::Mixer::kMusicSoundType); + byte channelVol = _mixer->getChannelVolume(_musicHandle); + int realVolume = (musicVol * channelVol) / Audio::Mixer::kMaxChannelVolume; + bool skip = false; + while (realVolume > 0 && !skip) { + // pollEvents waits for 10ms + realVolume -= 2; + channelVol = CLIP((realVolume * Audio::Mixer::kMaxChannelVolume) / musicVol, 0, 255); + _mixer->setChannelVolume(_musicHandle, channelVol); + if (pollEvents() && checkKeysPressed(1, Common::KEYCODE_SPACE)) { + skip = true; + } + } + } + _mixer->stopHandle(_musicHandle); + _musicCurrentFile = nullptr; +} + +void CryOmni3DEngine_Versailles::musicSetQuiet(bool quiet) { + float newFactor = quiet ? 3.5f : 1.f; + if (newFactor != _musicVolumeFactor) { + _musicVolumeFactor = newFactor; + syncSoundSettings(); + } +} + +bool CryOmni3DEngine_Versailles::musicWouldChange(unsigned int level, unsigned int placeId) const { + unsigned int musicId = getMusicId(level, placeId); + const char *musicFile = kMusicFiles[_currentLevel - 1][musicId]; + + return musicFile != _musicCurrentFile; +} + +unsigned int CryOmni3DEngine_Versailles::getMusicId(unsigned int level, + unsigned int placeId) const { + // No need of place state + switch (level) { + case 1: + // Only one music + return 0; + case 2: + switch (placeId) { + case 4: + return 1; + case 10: + case 11: + case 13: + return 2; + default: + return 0; + } + case 3: + switch (placeId) { + case 1: + case 2: + case 3: + case 4: + return 2; + case 6: + case 7: + case 8: + case 12: + case 24: + return 1; + default: + return 0; + } + case 4: + switch (placeId) { + case 1: + case 2: + case 3: + case 4: + return 1; + default: + return 0; + } + case 5: + switch (placeId) { + case 6: + case 7: + case 8: + case 12: + case 26: + case 27: + case 30: + case 31: + return 1; + default: + return 0; + } + case 6: + switch (placeId) { + case 1: + return 3; + case 3: + case 4: + case 5: + case 6: + case 8: + case 9: + case 10: + case 11: + return 0; + case 14: + case 16: + case 17: + case 19: + case 20: + case 22: + case 24: + case 26: + case 27: + case 32: + case 34: + case 38: + case 44: + return 2; + default: + return 1; + } + case 7: + return 0; + case 8: + switch (placeId) { + case 1: + case 2: + case 3: + case 4: + return 2; + case 6: + case 7: + case 8: + return 1; + case 9: + case 10: + case 11: + return 0; + case 12: + return 1; + case 13: + case 14: + case 15: + case 16: + return 0; + case 24: + return 1; + case 33: + case 34: + case 35: + return 5; + case 36: + case 37: + case 38: + case 39: + return 3; + case 40: + return 4; + case 42: + case 43: + case 44: + return 6; + default: + return 0; + + } + default: + error("Invalid level %d when choosing music", level); + } +} + +} // End of namespace Versailles +} // End of namespace CryOmni3D |