diff options
| author | Filippos Karapetis | 2015-12-26 13:03:26 +0200 |
|---|---|---|
| committer | Filippos Karapetis | 2015-12-26 13:03:26 +0200 |
| commit | 6910a3b2690040dfa6592e6a49f0dbf95d2a2855 (patch) | |
| tree | 997bd7b5c28b0410d35e4d0571452df6af3758c1 /engines/lab | |
| parent | dc08713249c187bdb085570f12026cdaa2636ea6 (diff) | |
| download | scummvm-rg350-6910a3b2690040dfa6592e6a49f0dbf95d2a2855.tar.gz scummvm-rg350-6910a3b2690040dfa6592e6a49f0dbf95d2a2855.tar.bz2 scummvm-rg350-6910a3b2690040dfa6592e6a49f0dbf95d2a2855.zip | |
LAB: Implement changeVolume()
Diffstat (limited to 'engines/lab')
| -rw-r--r-- | engines/lab/lab.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/engines/lab/lab.cpp b/engines/lab/lab.cpp index e942617a26..815053e71e 100644 --- a/engines/lab/lab.cpp +++ b/engines/lab/lab.cpp @@ -221,7 +221,12 @@ void LabEngine::drawStaticMessage(byte index) { } void LabEngine::changeVolume(int delta) { - warning("STUB: changeVolume()"); + int sfxPrev = _mixer->getVolumeForSoundType(Audio::Mixer::kSFXSoundType); + int musicPrev = _mixer->getVolumeForSoundType(Audio::Mixer::kMusicSoundType); + int sfxNew = (delta > 0) ? MIN<int>(sfxPrev + 10, Audio::Mixer::kMaxMixerVolume) : MAX<int>(sfxPrev - 10, 0); + int musicNew = (delta > 0) ? MIN<int>(musicPrev + 10, Audio::Mixer::kMaxMixerVolume) : MAX<int>(musicPrev - 10, 0); + _mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, sfxNew); + _mixer->setVolumeForSoundType(Audio::Mixer::kMusicSoundType, musicNew); } void LabEngine::waitTOF() { |