int obtainSource(boolean isMusic) {
if (noDevice) return 0;
for (int i = 0, n = idleSources.size; i < n; i++) {
int sourceId = idleSources.get(i);
int state = alGetSourcei(sourceId, AL_SOURCE_STATE);
if (state != AL_PLAYING && state != AL_PAUSED) {
if (isMusic) {
idleSources.removeIndex(i);
} else {
if (sourceToSoundId.containsKey(sourceId)) {
long soundId = sourceToSoundId.get(sourceId);
sourceToSoundId.remove(sourceId);
soundIdToSource.remove(soundId);
}
long soundId = nextSoundId++;
sourceToSoundId.put(sourceId, soundId);
soundIdToSource.put(soundId, sourceId);
}
alSourceStop(sourceId);
alSourcei(sourceId, AL_BUFFER, 0);
AL10.alSourcef(sourceId, AL10.AL_GAIN, 1);
AL10.alSourcef(sourceId, AL10.AL_PITCH, 1);
AL10.alSource3f(sourceId, AL10.AL_POSITION, 0, 0, 1f);
return sourceId;
}
}
return -1;
}
void freeSource(int sourceID) {
if (noDevice) return;
alSourceStop(sourceID);
alSourcei(sourceID, AL_BUFFER, 0);
if (sourceToSoundId.containsKey(sourceID)) {
long soundId = sourceToSoundId.remove(sourceID);
soundIdToSource.remove(soundId);
}
idleSources.add(sourceID);
}
void stopSourcesWithBuffer(int bufferID) {
if (noDevice) return;
for (int i = 0, n = idleSources.size; i < n; i++) {
int sourceID = idleSources.get(i);
if (alGetSourcei(sourceID, AL_BUFFER) == bufferID) {
if (sourceToSoundId.containsKey(sourceID)) {
long soundId = sourceToSoundId.remove(sourceID);
soundIdToSource.remove(soundId);
}
alSourceStop(sourceID);
}
}
}
/**
* Remove the instance to the managed instances. Be careful using this method. This method is
* intended for internal purposes only.
*/
public static void removeInstance(final btCollisionObject obj) {
instances.remove(getCPtr(obj));
}