diff options
Diffstat (limited to 'engines/lab')
-rw-r--r-- | engines/lab/anim.cpp | 4 | ||||
-rw-r--r-- | engines/lab/music.cpp | 16 | ||||
-rw-r--r-- | engines/lab/music.h | 9 | ||||
-rw-r--r-- | engines/lab/processroom.cpp | 29 |
4 files changed, 19 insertions, 39 deletions
diff --git a/engines/lab/anim.cpp b/engines/lab/anim.cpp index eb825fb4c0..92ca49b95d 100644 --- a/engines/lab/anim.cpp +++ b/engines/lab/anim.cpp @@ -217,7 +217,9 @@ void Anim::diffNextFrame(bool onlyDiffData) { _sampleSpeed = _diffFile->readUint16LE(); _diffFile->skip(2); - _vm->_music->playSoundEffect(_sampleSpeed, _size, _diffFile); + // Sound effects embedded in animations are started here. These are + // usually animation-specific, like door opening sounds, and are not looped + _vm->_music->playSoundEffect(_sampleSpeed, _size, false, _diffFile); break; case 65535: diff --git a/engines/lab/music.cpp b/engines/lab/music.cpp index 95581aec5c..c46e3a10ec 100644 --- a/engines/lab/music.cpp +++ b/engines/lab/music.cpp @@ -56,7 +56,6 @@ Music::Music(LabEngine *vm) : _vm(vm) { _leftInFile = 0; _musicOn = false; - _loopSoundEffect = false; _queuingAudioStream = nullptr; _lastMusicRoom = 1; _doReset = true; @@ -95,7 +94,7 @@ uint16 Music::getPlayingBufferCount() { return (_queuingAudioStream) ? _queuingAudioStream->numQueuedStreams() : 0; } -void Music::playSoundEffect(uint16 sampleSpeed, uint32 length, Common::File *dataFile) { +void Music::playSoundEffect(uint16 sampleSpeed, uint32 length, bool loop, Common::File *dataFile) { pauseBackMusic(); stopSoundEffect(); @@ -114,7 +113,7 @@ void Music::playSoundEffect(uint16 sampleSpeed, uint32 length, Common::File *dat dataFile->read(soundData, length); Audio::SeekableAudioStream *audioStream = Audio::makeRawStream((const byte *)soundData, length, sampleSpeed, soundFlags); - uint loops = (_loopSoundEffect) ? 0 : 1; + uint loops = (loop) ? 0 : 1; Audio::LoopingAudioStream *loopingAudioStream = new Audio::LoopingAudioStream(audioStream, loops); _vm->_mixer->playStream(Audio::Mixer::kSFXSoundType, &_sfxHandle, loopingAudioStream); } @@ -274,22 +273,21 @@ void Music::resetMusic() { _tFile = 0; } -bool Music::readMusic(const Common::String filename, bool waitTillFinished) { +bool Music::readMusic(const Common::String filename, bool loop, bool waitTillFinished) { Common::File *file = _vm->_resource->openDataFile(filename, MKTAG('D', 'I', 'F', 'F')); _vm->updateMusicAndEvents(); - if (!_loopSoundEffect) - stopSoundEffect(); + stopSoundEffect(); if (!file) return false; _vm->_anim->_doBlack = false; - readSound(waitTillFinished, file); + readSound(waitTillFinished, loop, file); return true; } -void Music::readSound(bool waitTillFinished, Common::File *file) { +void Music::readSound(bool waitTillFinished, bool loop, Common::File *file) { uint32 magicBytes = file->readUint32LE(); if (magicBytes != 1219009121) { warning("readSound: Bad signature, skipping"); @@ -320,7 +318,7 @@ void Music::readSound(bool waitTillFinished, Common::File *file) { uint16 sampleRate = file->readUint16LE(); file->skip(2); - playSoundEffect(sampleRate, soundSize, file); + playSoundEffect(sampleRate, soundSize, loop, file); } else if (soundTag == 65535) { if (waitTillFinished) { while (isSoundEffectActive()) { diff --git a/engines/lab/music.h b/engines/lab/music.h index 42fdf41d67..1a3fd24e72 100644 --- a/engines/lab/music.h +++ b/engines/lab/music.h @@ -74,7 +74,7 @@ private: * Pauses the background music. */ void pauseBackMusic(); - void readSound(bool waitTillFinished, Common::File *file); + void readSound(bool waitTillFinished, bool loop, Common::File *file); /** * Starts up the music initially. @@ -82,9 +82,6 @@ private: void startMusic(bool restartFl); public: - bool _loopSoundEffect; - -public: Music(LabEngine *vm); /** @@ -107,12 +104,12 @@ public: */ bool initMusic(const Common::String filename); bool isSoundEffectActive() const; - void playSoundEffect(uint16 sampleSpeed, uint32 length, Common::File *dataFile); + void playSoundEffect(uint16 sampleSpeed, uint32 length, bool loop, Common::File *dataFile); /** * Reads in a music file. Ignores any graphics. */ - bool readMusic(const Common::String filename, bool waitTillFinished); + bool readMusic(const Common::String filename, bool loop, bool waitTillFinished); /** * Changes the background music to the original piece playing. diff --git a/engines/lab/processroom.cpp b/engines/lab/processroom.cpp index 4d42f96b50..b955306b7b 100644 --- a/engines/lab/processroom.cpp +++ b/engines/lab/processroom.cpp @@ -239,18 +239,15 @@ void LabEngine::doActions(const ActionList &actionList, CloseDataPtr *closePtrLi switch (action->_actionType) { case kActionPlaySound: - _music->_loopSoundEffect = false; - _music->readMusic(action->_messages[0], true); + _music->readMusic(action->_messages[0], false, true); break; - case kActionPlaySoundNoWait: - _music->_loopSoundEffect = false; - _music->readMusic(action->_messages[0], false); + case kActionPlaySoundNoWait: // only used in scene 7 (street, when teleporting to the surreal maze) + _music->readMusic(action->_messages[0], false, false); break; case kActionPlaySoundLooping: - _music->_loopSoundEffect = true; - _music->readMusic(action->_messages[0], false); + _music->readMusic(action->_messages[0], true, false); break; case kActionShowDiff: @@ -411,12 +408,7 @@ void LabEngine::doActions(const ActionList &actionList, CloseDataPtr *closePtrLi break; case kActionClearSound: - if (_music->_loopSoundEffect) { - _music->_loopSoundEffect = false; - _music->stopSoundEffect(); - } else if (_music->isSoundEffectActive()) - _music->stopSoundEffect(); - + _music->stopSoundEffect(); break; case kActionWinMusic: @@ -474,16 +466,7 @@ void LabEngine::doActions(const ActionList &actionList, CloseDataPtr *closePtrLi } } - if (_music->_loopSoundEffect) { - _music->_loopSoundEffect = false; - _music->stopSoundEffect(); - } else { - while (_music->isSoundEffectActive()) { - updateMusicAndEvents(); - _anim->diffNextFrame(); - waitTOF(); - } - } + _music->stopSoundEffect(); } bool LabEngine::doActionRuleSub(int16 action, int16 roomNum, CloseDataPtr closePtr, CloseDataPtr *setCloseList, bool allowDefaults) { |