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package mightypork.rogue.sounds;
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import java.nio.FloatBuffer;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import mightypork.rogue.AppAccess;
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import mightypork.rogue.bus.Subsystem;
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import mightypork.utils.control.timing.Updateable;
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import mightypork.utils.logging.Log;
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import mightypork.utils.math.Calc.Buffers;
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import mightypork.utils.math.coord.Coord;
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import mightypork.utils.objects.Mutable;
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import org.lwjgl.openal.AL;
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import org.lwjgl.openal.AL10;
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import org.newdawn.slick.openal.SoundStore;
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/**
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* Sound system class (only one instance should be made per application)
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*
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* @author MightyPork
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*/
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@SuppressWarnings("unchecked")
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public class SoundSystem extends Subsystem implements Updateable {
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private static final Coord INITIAL_LISTENER_POS = new Coord(0, 0, 0);
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private static final int MAX_SOURCES = 256;
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private static final AudioX NO_SOUND = new NullAudio();
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private static final LoopPlayer NULL_LOOP = new LoopPlayer(NO_SOUND, 0, 0, null);
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private static final EffectPlayer NULL_EFFECT = new EffectPlayer(NO_SOUND, 0, 0, null);
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private static Coord listener = new Coord();
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static {
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// initialize sound system
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SoundStore.get().setMaxSources(MAX_SOURCES);
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SoundStore.get().init();
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setListener(INITIAL_LISTENER_POS);
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}
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/**
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* Set listener pos
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*
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* @param pos
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*/
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public static void setListener(Coord pos)
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{
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listener.setTo(pos);
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FloatBuffer buf3 = Buffers.alloc(3);
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FloatBuffer buf6 = Buffers.alloc(6);
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buf3.clear();
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Buffers.fill(buf3, (float) pos.x, (float) pos.y, (float) pos.z);
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AL10.alListener(AL10.AL_POSITION, buf3);
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buf3.clear();
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Buffers.fill(buf3, 0, 0, 0);
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AL10.alListener(AL10.AL_VELOCITY, buf3);
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buf6.clear();
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Buffers.fill(buf6, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f);
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AL10.alListener(AL10.AL_ORIENTATION, buf6);
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buf3 = buf6 = null;
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}
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// -- instance --
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public Mutable<Double> masterVolume = new Mutable<Double>(1D);
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public Mutable<Double> effectsVolume = new JointVolume(masterVolume);
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public Mutable<Double> loopsVolume = new JointVolume(masterVolume);
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private Map<String, EffectPlayer> effects = new HashMap<String, EffectPlayer>();
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private Map<String, LoopPlayer> loops = new HashMap<String, LoopPlayer>();
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private Set<AudioX> resources = new HashSet<AudioX>();
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public SoundSystem(AppAccess app) {
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super(app);
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}
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@Override
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public final void deinit()
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{
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for (AudioX r : resources) {
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r.destroy();
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}
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SoundStore.get().clear();
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AL.destroy();
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}
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@Override
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public void update(double delta)
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{
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for (LoopPlayer lp : loops.values()) {
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lp.update(delta);
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}
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}
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public static Coord getListener()
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{
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return listener;
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}
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/**
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* Register effect resource
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*
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* @param key sound key
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* @param resource resource path
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* @param pitch default pitch (1 = unchanged)
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* @param gain default gain (0-1)
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*/
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public void addEffect(String key, String resource, double pitch, double gain)
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{
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EffectPlayer p = new EffectPlayer(getResource(resource), pitch, gain, effectsVolume);
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effects.put(key, p);
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}
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/**
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* Register loop resource (music / effect loop)
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*
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* @param key sound key
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* @param resource resource path
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* @param pitch default pitch (1 = unchanged)
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* @param gain default gain (0-1)
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* @param fadeIn default time for fadeIn
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* @param fadeOut default time for fadeOut
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*/
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public void addLoop(String key, String resource, double pitch, double gain, double fadeIn, double fadeOut)
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{
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LoopPlayer p = new LoopPlayer(getResource(resource), pitch, gain, loopsVolume);
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p.setFadeTimes(fadeIn, fadeOut);
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loops.put(key, p);
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}
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/**
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* Create {@link AudioX} for a resource
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*
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* @param res a resource name
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* @return the resource
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* @throws IllegalArgumentException if resource is already registered
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*/
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private AudioX getResource(String res)
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{
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AudioX a = new AudioX(res);
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if (resources.contains(a)) throw new IllegalArgumentException("Sound resource " + res + " is already registered.");
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resources.add(a);
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return a;
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}
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/**
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* Get a loop player for key
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*
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* @param key sound key
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* @return loop player
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*/
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public LoopPlayer getLoop(String key)
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{
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LoopPlayer p = loops.get(key);
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if (p == null) {
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Log.w("Requesting unknown sound loop \"" + key + "\".");
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return NULL_LOOP;
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}
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return p;
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}
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/**
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* Get a effect player for key
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*
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* @param key sound key
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* @return effect player
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*/
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public EffectPlayer getEffect(String key)
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{
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EffectPlayer p = effects.get(key);
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if (p == null) {
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Log.w("Requesting unknown sound effect \"" + key + "\".");
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return NULL_EFFECT;
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}
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return p;
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}
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/**
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* Fade out all loops (ie. for screen transitions)
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*/
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public void fadeOutAllLoops()
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{
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for (LoopPlayer p : loops.values()) {
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p.fadeOut();
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}
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}
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/**
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* Fade in a loop (with default time)
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*
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* @param key sound key
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*/
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public void fadeInLoop(String key)
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{
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getLoop(key).fadeIn();
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}
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/**
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* Fade in a loop
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*
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* @param key sound key
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* @param seconds fade-in duration
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*/
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public void fadeInLoop(String key, double seconds)
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{
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getLoop(key).fadeIn(seconds);
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}
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/**
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* Fade out a loop (with default time)
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*
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* @param key sound key
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*/
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public void fadeOutLoop(String key)
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{
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getLoop(key).fadeOut();
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}
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/**
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* Fade out a loop
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*
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* @param key sound key
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* @param seconds fade-out duration
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*/
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public void fadeOutLoop(String key, double seconds)
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{
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getLoop(key).fadeOut(seconds);
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}
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/**
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* Pause a loop
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*
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* @param key sound key
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*/
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public void pauseLoop(String key)
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{
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getLoop(key).pause();
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}
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/**
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* Pause all loops (leave volume unchanged)
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*/
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public void pauseAllLoops()
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{
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for (LoopPlayer p : loops.values()) {
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p.pause();
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}
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}
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/**
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* Resume a loop
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*
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* @param key sound key
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*/
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public void resumeLoop(String key)
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{
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getLoop(key).resume();
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}
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/**
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* Set level of master volume
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*
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* @param d level
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*/
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public void setMasterVolume(double d)
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{
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masterVolume.set(d);
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}
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/**
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* Set level of effects volume
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*
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* @param d level
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*/
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public void setEffectsVolume(double d)
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{
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effectsVolume.set(d);
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}
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/**
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* Set level of music volume
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*
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* @param d level
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*/
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public void setMusicVolume(double d)
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{
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loopsVolume.set(d);
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}
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}
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