void REGNRecord::REGNEntry::IsSound(bool value)
{
if(value)
RDAT.value.entryType = eSound;
else if(IsSound())
RDAT.value.entryType = eObject;
}
void Audio::ResetSound(const int& sound_id) {
assert(IsSound(sound_id));
Mix_HaltChannel(sound_channels[sound_id]);
sound_channels[sound_id] = -1;
}
void AudioDescriptor::_SetSourceProperties()
{
if(_source == NULL) {
IF_PRINT_WARNING(AUDIO_DEBUG) << "function was invoked when class did not have access to an audio source" << std::endl;
return;
}
// Set volume (gain)
float volume_multiplier = 0.0f;
if(IsSound())
volume_multiplier = AudioManager->GetSoundVolume();
else
volume_multiplier = AudioManager->GetMusicVolume();
alSourcef(_source->source, AL_GAIN, _volume * volume_multiplier);
if(AudioManager->CheckALError()) {
IF_PRINT_WARNING(AUDIO_DEBUG) << "changing volume on a source failed: " << AudioManager->CreateALErrorString() << std::endl;
}
// Set looping (source has looping disabled by default, so only need to check the true case)
if(_stream != NULL) {
_stream->SetLooping(_looping);
} else if(_source != NULL) {
if(_looping) {
alSourcei(_source->source, AL_LOOPING, AL_TRUE);
if(AudioManager->CheckALError()) {
IF_PRINT_WARNING(AUDIO_DEBUG) << "setting a source to loop failed: " << AudioManager->CreateALErrorString() << std::endl;
}
}
}
//! \todo More properties need to be set here, such as source position, etc.
}
Audio::~Audio() {
for (int sound_id = 0; sound_id < MAX_SOUND; sound_id++) {
if (IsSound(sound_id)) {
ResetSound(sound_id);
}
}
for (int music_id = 0; music_id < MAX_MUSIC; music_id++) {
if (IsMusic(music_id)) {
ResetMusic(music_id);
}
}
}
void Audio::PlaySound(const int& sound_id) {
assert(IsSound(sound_id));
sound_channels[sound_id] = Mix_PlayChannel(-1, sound_chunks[sound_id], 0);
}
void Audio::ResumeSound(const int& sound_id) {
assert(IsSound(sound_id));
Mix_Resume(sound_channels[sound_id]);
}
void Audio::PauseSound(const int& sound_id) {
assert(IsSound(sound_id));
Mix_Pause(sound_channels[sound_id]);
}
void Audio::StopSound(const int& sound_id) {
assert(IsSound(sound_id));
ResetSound(sound_id);
}
