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/*
The MIT License (MIT)
Copyright (c) 2014 devnewton
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package im.bci.jnuit.lwjgl.audio;
import com.infinityk.simplesoundengine.SimpleSoundEngine;
import im.bci.jnuit.NuitAudio;
import im.bci.jnuit.audio.Sound;
import im.bci.jnuit.lwjgl.assets.VirtualFileSystem;
import java.io.IOException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author devnewton
*/
public class OpenALNuitAudio implements NuitAudio {
private static final Logger logger = Logger.getLogger(OpenALNuitAudio.class.getName());
private float effectsVolume = 1.0f;
private float musicVolume = 1.0f;
private final VirtualFileSystem vfs;
private SimpleSoundEngine engine;
private final ExecutorService executor;
private Runnable poll;
@Override
public float getEffectsVolume() {
return effectsVolume;
}
@Override
public float getMusicVolume() {
return musicVolume;
}
@Override
public void setEffectsVolume(float v) {
this.effectsVolume = v;
}
@Override
public void setMusicVolume(float v) {
this.musicVolume = v;
executor.submit(new AbstractOpenALTask() {
@Override
public void doRun() {
engine.setMusicGain(musicVolume);
}
});
}
private abstract class AbstractOpenALTask implements Runnable {
@Override
public final void run() {
try {
doRun();
} catch (Exception ex) {
logger.log(Level.WARNING, "OpenAL error", ex);
}
}
protected abstract void doRun() throws Exception;
}
public OpenALNuitAudio() {
this(new VirtualFileSystem());
}
public OpenALNuitAudio(VirtualFileSystem virtualFileSystem) {
this.poll = new AbstractOpenALTask() {
@Override
public void doRun() {
try {
long sleep = engine.poll() ? 1 : 10;
Thread.sleep(sleep);
} catch (InterruptedException ex) {
}
if (null != poll) {
executor.submit(poll);
}
}
};
this.vfs = virtualFileSystem;
executor = Executors.newSingleThreadExecutor(new ThreadFactory() {
@Override
public Thread newThread(Runnable runnable) {
Thread thread = Executors.defaultThreadFactory().newThread(runnable);
thread.setDaemon(true);
return thread;
}
});
executor.submit(new AbstractOpenALTask() {
@Override
public void doRun() {
engine = new SimpleSoundEngine(vfs);
engine.init();
executor.submit(poll);
}
});
}
public void close() {
poll = null;
executor.submit(new AbstractOpenALTask() {
@Override
public void doRun() {
engine.destroy();
}
});
executor.shutdown();
try {
executor.awaitTermination(10, TimeUnit.SECONDS);
} catch (InterruptedException ex) {
Logger.getLogger(OpenALNuitAudio.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void clearAll() {
executor.submit(new AbstractOpenALTask() {
@Override
public void doRun() {
engine.unloadUselessSounds();
}
});
}
@Override
public void clearUseless() {
clearAll();
}
@Override
public Sound getSound(final String name) {
return new Sound() {
@Override
public void play() {
if (effectsVolume > 0.0f) {
executor.submit(new AbstractOpenALTask() {
@Override
public void doRun() {
engine.playSound(name, effectsVolume, 1.0f);
}
});
}
}
@Override
public void stop() {
}
};
}
@Override
public void playMusic(final String name, final boolean loop) {
if (musicVolume > 0.0f) {
executor.submit(new AbstractOpenALTask() {
@Override
public void doRun() {
try {
engine.playMusic(name, loop);
} catch (IOException ex) {
logger.log(Level.SEVERE, "Cannot play music " + name, ex);
}
}
});
}
}
@Override
public void stopMusic() {
executor.submit(new AbstractOpenALTask() {
@Override
public void doRun() {
engine.stopMusic();
}
});
}
}
