void Overlays::remove(const Common::String &name) {
int id = mix_id(name);
int index = findById(id);
if (index >= 0) {
resetSingle(index);
}
}
int Overlays::play(const Common::String &name, int loopId, int loopForever, int startNow, int a6) {
int id = mix_id(name);
int index = findById(id);
if (index < 0) {
index = findEmpty();
if (index < 0) {
return index;
}
_videos[index].id = id;
_videos[index].vqaPlayer = new VQAPlayer(_vm, &_vm->_surfaceGame);
// repeat forever
_videos[index].vqaPlayer->setBeginAndEndFrame(0, 0, -1, kLoopSetModeJustStart, nullptr, nullptr);
_videos[index].loaded = true;
}
Common::String resourceName = Common::String::format("%s.VQA", name.c_str());
_videos[index].vqaPlayer->open(resourceName);
_videos[index].vqaPlayer->setLoop(
loopId,
loopForever ? -1 : 0,
startNow ? kLoopSetModeImmediate : kLoopSetModeEnqueue,
nullptr, nullptr);
return index;
}
int AudioPlayer::playAud(const Common::String &name, int volume, int panFrom, int panTo, int priority, byte flags) {
/* Find first available track or, alternatively, the lowest priority playing track */
Track *track = NULL;
int lowestPriority = 1000000;
Track *lowestPriorityTrack = NULL;
for (int i = 0; i != 6; ++i) {
Track *ti = &_tracks[i];
if (!isTrackActive(ti)) {
track = ti;
break;
}
if (lowestPriorityTrack == NULL || ti->priority < lowestPriority) {
lowestPriority = ti->priority;
lowestPriorityTrack = ti;
}
}
/* If there's no available track, stop the lowest priority track if it's lower than
* the new priority
*/
if (track == NULL && lowestPriority < priority) {
fadeAndStopTrack(lowestPriorityTrack, 1);
track = lowestPriorityTrack;
}
/* If there's still no available track, give up */
if (track == NULL)
return -1;
/* Load audio resource and store in cache. Playback will happen directly from there. */
int32 hash = mix_id(name);
if (!_cache->findByHash(hash)) {
Common::SeekableReadStream *r = _vm->getResourceStream(name);
if (!r)
return -1;
int32 size = r->size();
while (!_cache->canAllocate(size)) {
if (!_cache->dropOldest()) {
delete r;
return -1;
}
}
_cache->storeByHash(hash, r);
delete r;
}
AudStream *audStream = new AudStream(_cache, hash);
Audio::AudioStream *audioStream = audStream;
if (flags & LOOP) {
audioStream = new Audio::LoopingAudioStream(audStream, 0, DisposeAfterUse::YES);
}
Audio::SoundHandle soundHandle;
// debug("PlayStream: %s", name.c_str());
int balance = panFrom;
_vm->_mixer->playStream(
Audio::Mixer::kPlainSoundType,
&soundHandle,
audioStream,
-1,
volume * 255 / 100,
balance);
track->isMaybeActive = true;
track->soundHandle = soundHandle;
track->priority = priority;
track->hash = hash;
track->volume = volume;
return track - &_tracks[0];
}
