public void startBackgroundMusic() {
String backgroundTrack =
"/sound/Background " + (TurnSynchronizer.synchedRandom.nextInt(4) + 1) + ".ogg";
if (!isMuted() && hasOggPlaybackSupport() && !isPlaying(BACKGROUND_TRACK)) {
soundSystem.backgroundMusic(
BACKGROUND_TRACK, SoundPlayer.class.getResource(backgroundTrack), backgroundTrack, true);
}
}
private boolean playSound(String sourceName, float x, float y, boolean blocking, int index) {
if (index < MAX_SOURCES_PER_SOUND && !isMuted() && hasWavPlaybackSupport()) {
String indexedSourceName = sourceName + index;
if (!loaded.contains(indexedSourceName)) {
soundSystem.newSource(
false,
indexedSourceName,
SoundPlayer.class.getResource(sourceName),
sourceName,
false,
x,
y,
0,
SoundSystemConfig.ATTENUATION_ROLLOFF,
SoundSystemConfig.getDefaultRolloff());
loaded.add(indexedSourceName);
} else if (isPlaying(indexedSourceName)) {
if (blocking) {
return false;
}
// Source already playing, create new source for same sound
// effect.
return playSound(sourceName, x, y, false, index + 1);
}
soundSystem.stop(indexedSourceName);
soundSystem.setPriority(indexedSourceName, false);
soundSystem.setPosition(indexedSourceName, x, y, 0);
soundSystem.setAttenuation(indexedSourceName, SoundSystemConfig.ATTENUATION_ROLLOFF);
soundSystem.setDistOrRoll(indexedSourceName, SoundSystemConfig.getDefaultRolloff());
soundSystem.setPitch(indexedSourceName, 1.0f);
soundSystem.play(indexedSourceName);
return true;
}
return false;
}
public void setListenerPosition(float x, float y) {
soundSystem.setListenerPosition(x, y, 50);
}
public void stopBackgroundMusic() {
if (hasOggPlaybackSupport()) {
soundSystem.stop(BACKGROUND_TRACK);
}
}
private boolean isPlaying(String sourceName) {
if (hasOggPlaybackSupport()) {
return soundSystem.playing(sourceName);
}
return false;
}
public void shutdown() {
if (soundSystem != null) {
soundSystem.cleanup();
}
}