Fixed some audio issues, refactoring

src/mightypork/gamecore/audio/AudioModule.java

@@ -76,13 +76,11 @@ public abstract class AudioModule extends BackendModule implements Updateable {
 	 * Create effect resource
 	 *
 	 * @param resource resource path
-	 * @param pitch default pitch (1 = unchanged)
-	 * @param gain default gain (0-1)
 	 * @return player
 	 */
-	public EffectPlayer createEffect(String resource, double pitch, double gain)
+	public EffectPlayer createEffect(String resource)
 	{
-		return new EffectPlayer(createAudio(resource), pitch, gain, effectsVolume);
+		return new EffectPlayer(createAudioResource(resource), effectsVolume);
 	}
 	
 	
@@ -90,16 +88,11 @@ public abstract class AudioModule extends BackendModule implements Updateable {
 	 * Register loop resource (music / effect loop)
 	 *
 	 * @param resource resource path
-	 * @param pitch default pitch (1 = unchanged)
-	 * @param gain default gain (0-1)
-	 * @param fadeIn default time for fadeIn
-	 * @param fadeOut default time for fadeOut
 	 * @return player
 	 */
-	public LoopPlayer createLoop(String resource, double pitch, double gain, double fadeIn, double fadeOut)
+	public LoopPlayer createLoop(String resource)
 	{
-		final LoopPlayer p = new LoopPlayer(createAudio(resource), pitch, gain, loopsVolume);
-		p.setFadeTimes(fadeIn, fadeOut);
+		final LoopPlayer p = new LoopPlayer(createAudioResource(resource), loopsVolume);
 		loopPlayers.add(p);
 		return p;
 	}
@@ -107,13 +100,15 @@ public abstract class AudioModule extends BackendModule implements Updateable {
 	
 	/**
 	 * Create {@link DeferredAudio} for a resource, request deferred load and
-	 * add to the resources list.
+	 * add to the resources list.<br>
+	 * The method is accessed only from within this class, since the sound
+	 * registry holds players, not the resources themselves.
 	 *
 	 * @param res a resource name
 	 * @return the resource
 	 * @throws IllegalArgumentException if resource is already registered
 	 */
-	protected DeferredAudio createAudio(String res)
+	protected final DeferredAudio createAudioResource(String res)
 	{
 		final DeferredAudio a = doCreateResource(res);
 		App.bus().send(new ResourceLoadRequest(a));
@@ -123,7 +118,9 @@ public abstract class AudioModule extends BackendModule implements Updateable {
 	
 	
 	/**
-	 * Create a backend-specific deferred audio resource
+	 * Create a backend-specific deferred audio resource.<br>
+	 * The actual resource instance should be created here. Registering, loading
+	 * etc. is handled higher.
 	 *
 	 * @param res resource path
 	 * @return Deferred Audio

src/mightypork/gamecore/audio/DeferredAudio.java

@@ -27,22 +27,22 @@ public abstract class DeferredAudio extends BaseDeferredResource implements IAud
 	
 	
 	@Override
-	public void play(double pitch, double gain, boolean loop)
+	public void play(double gain, double pitch, boolean loop)
 	{
-		play(pitch, gain, loop, App.audio().getListenerPos());
+		play(gain, pitch, loop, App.audio().getListenerPos());
 	}
 	
 	
 	@Override
-	public void play(double pitch, double gain, boolean loop, double x, double y)
+	public void play(double gain, double pitch, boolean loop, double x, double y)
 	{
-		play(pitch, gain, loop, x, y, App.audio().getListenerPos().z());
+		play(gain, pitch, loop, x, y, App.audio().getListenerPos().z());
 	}
 	
 	
 	@Override
-	public void play(double pitch, double gain, boolean loop, Vect pos)
+	public void play(double gain, double pitch, boolean loop, Vect pos)
 	{
-		play(pitch, gain, loop, pos.x(), pos.y(), pos.z());
+		play(gain, pitch, loop, pos.x(), pos.y(), pos.z());
 	}
 }

src/mightypork/gamecore/audio/IAudio.java

@@ -34,7 +34,7 @@ public interface IAudio extends Destroyable {
 	
 	
 	/**
-	 * Stop audio playback
+	 * Stop audio playback, free source.
 	 */
 	void stop();
 	
@@ -54,46 +54,55 @@ public interface IAudio extends Destroyable {
 	/**
 	 * Play as sound effect at listener position
 	 *
-	 * @param pitch pitch (1 = default)
-	 * @param gain gain (0-1)
+	 * @param gain gain
+	 * @param pitch pitch
 	 * @param loop looping
 	 */
-	void play(double pitch, double gain, boolean loop);
+	void play(double gain, double pitch, boolean loop);
 	
 	
 	/**
-	 * Play as sound effect at given X-Y position
+	 * Play as sound effect at given position
 	 *
-	 * @param pitch pitch (1 = default)
-	 * @param gain gain (0-1)
+	 * @param gain gain
+	 * @param pitch pitch
 	 * @param loop looping
 	 * @param x
 	 * @param y
+	 * @param z
 	 */
-	void play(double pitch, double gain, boolean loop, double x, double y);
+	void play(double gain, double pitch, boolean loop, double x, double y, double z);
 	
 	
 	/**
-	 * Play as sound effect at given position
+	 * Play as sound effect at given X-Y position
 	 *
-	 * @param pitch pitch (1 = default)
-	 * @param gain gain (0-1)
+	 * @param gain gain
+	 * @param pitch pitch
 	 * @param loop looping
 	 * @param x
 	 * @param y
-	 * @param z
 	 */
-	void play(double pitch, double gain, boolean loop, double x, double y, double z);
+	void play(double gain, double pitch, boolean loop, double x, double y);
 	
 	
 	/**
 	 * Play as sound effect at given position
 	 *
-	 * @param pitch pitch (1 = default)
-	 * @param gain gain (0-1)
+	 * @param gain gain
+	 * @param pitch pitch
 	 * @param loop looping
 	 * @param pos coord
 	 */
-	void play(double pitch, double gain, boolean loop, Vect pos);
+	void play(double gain, double pitch, boolean loop, Vect pos);
+	
+	
+	/**
+	 * Check if this audio is currently active (ie. playing or paused, not
+	 * stopped)
+	 *
+	 * @return is active
+	 */
+	boolean isActive();
 	
 }

src/mightypork/gamecore/audio/SoundRegistry.java

@@ -6,7 +6,6 @@ import java.util.Map;
 
 import mightypork.gamecore.audio.players.EffectPlayer;
 import mightypork.gamecore.audio.players.LoopPlayer;
-import mightypork.gamecore.core.App;
 
 
 /**
@@ -24,13 +23,11 @@ public class SoundRegistry {
 	 * Register effect resource
 	 *
 	 * @param key sound key
-	 * @param resource resource path
-	 * @param pitch default pitch (1 = unchanged)
-	 * @param gain default gain (0-1)
+	 * @param effect the effect to add (Obtained from audio module)
 	 */
-	public void addEffect(String key, String resource, double pitch, double gain)
+	public void addEffect(String key, EffectPlayer effect)
 	{
-		effects.put(key, App.audio().createEffect(resource, pitch, gain));
+		effects.put(key, effect);
 	}
 	
 	
@@ -38,15 +35,11 @@ public class SoundRegistry {
 	 * Register loop resource (music / effect loop)
 	 *
 	 * @param key sound key
-	 * @param resource resource path
-	 * @param pitch default pitch (1 = unchanged)
-	 * @param gain default gain (0-1)
-	 * @param fadeIn default time for fadeIn
-	 * @param fadeOut default time for fadeOut
+	 * @param loop the loop to add (Obtained from audio module)
 	 */
-	public void addLoop(String key, String resource, double pitch, double gain, double fadeIn, double fadeOut)
+	public void addLoop(String key, LoopPlayer loop)
 	{
-		loops.put(key, App.audio().createLoop(resource, pitch, gain, fadeIn, fadeOut));
+		loops.put(key, loop);
 	}
 	
 	

src/mightypork/gamecore/audio/players/AudioPlayer.java

@@ -1,26 +1,26 @@
 package mightypork.gamecore.audio.players;
 
 
-import mightypork.gamecore.audio.DeferredAudio;
+import mightypork.gamecore.audio.IAudio;
 import mightypork.gamecore.audio.Volume;
 import mightypork.utils.interfaces.Destroyable;
 
 
 /**
- * Basic abstract player
+ * Base of an audio player
  *
  * @author Ondřej Hruška (MightyPork)
  */
-public abstract class BaseAudioPlayer implements Destroyable {
+public abstract class AudioPlayer implements Destroyable {
 	
 	/** the track */
-	private final DeferredAudio audio;
+	private final IAudio audio;
 	
 	/** base gain for sfx */
-	private final double baseGain;
+	private double baseGain;
 	
 	/** base pitch for sfx */
-	private final double basePitch;
+	private double basePitch;
 	
 	/** dedicated volume control */
 	private final Volume gainMultiplier;
@@ -28,17 +28,12 @@ public abstract class BaseAudioPlayer implements Destroyable {
 	
 	/**
 	 * @param track audio resource
-	 * @param basePitch base pitch (pitch multiplier)
-	 * @param baseGain base gain (volume multiplier)
 	 * @param volume colume control
 	 */
-	public BaseAudioPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume)
+	public AudioPlayer(IAudio track, Volume volume)
 	{
 		this.audio = track;
 		
-		this.baseGain = baseGain;
-		this.basePitch = basePitch;
-
 		if (volume == null) volume = new Volume(1D);
 		
 		this.gainMultiplier = volume;
@@ -55,7 +50,7 @@ public abstract class BaseAudioPlayer implements Destroyable {
 	/**
 	 * @return audio resource
 	 */
-	protected DeferredAudio getAudio()
+	protected IAudio getAudio()
 	{
 		return audio;
 	}
@@ -97,10 +92,24 @@ public abstract class BaseAudioPlayer implements Destroyable {
 	
 	
 	/**
-	 * force load the resource
+	 * Set base gain. 1 is original volume, 0 is silence.
+	 *
+	 * @param baseGain base gain
+	 */
+	public void setGain(double baseGain)
+	{
+		this.baseGain = baseGain;
+	}
+	
+	
+	/**
+	 * Set base pitch. 1 is original pitch, less is deeper, more is higher.
+	 *
+	 * @param basePitch base pitch
 	 */
-	public void load()
+	public void setPitch(double basePitch)
 	{
-		if (hasAudio()) audio.load();
+		this.basePitch = basePitch;
 	}
+
 }

src/mightypork/gamecore/audio/players/EffectPlayer.java

@@ -1,7 +1,7 @@
 package mightypork.gamecore.audio.players;
 
 
-import mightypork.gamecore.audio.DeferredAudio;
+import mightypork.gamecore.audio.IAudio;
 import mightypork.gamecore.audio.Volume;
 import mightypork.utils.math.constraints.vect.Vect;
 
@@ -11,31 +11,29 @@ import mightypork.utils.math.constraints.vect.Vect;
  *
  * @author Ondřej Hruška (MightyPork)
  */
-public class EffectPlayer extends BaseAudioPlayer {
+public class EffectPlayer extends AudioPlayer {
 	
 	/**
 	 * @param track audio resource
-	 * @param basePitch base pitch (pitch multiplier)
-	 * @param baseGain base gain (volume multiplier)
 	 * @param volume volume control
 	 */
-	public EffectPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume)
+	public EffectPlayer(IAudio track, Volume volume)
 	{
-		super(track, (float) basePitch, (float) baseGain, volume);
+		super(track, volume);
 	}
 	
 	
 	/**
 	 * Play at listener
 	 *
-	 * @param pitch play pitch
 	 * @param gain play gain
+	 * @param pitch play pitch
 	 */
-	public void play(double pitch, double gain)
+	public void play(double gain, double pitch)
 	{
 		if (!hasAudio()) return;
 		
-		getAudio().play(computePitch(pitch), computeGain(gain), false);
+		getAudio().play(computeGain(gain), computePitch(pitch), false);
 	}
 	
 	
@@ -46,22 +44,34 @@ public class EffectPlayer extends BaseAudioPlayer {
 	 */
 	public void play(double gain)
 	{
-		play(1, gain);
+		play(gain, 1);
+	}
+	
+	
+	/**
+	 * Play at given position
+	 *
+	 * @param gain play gain
+	 * @param pos play position
+	 */
+	public void play(double gain, Vect pos)
+	{
+		play(gain, 1, pos);
 	}
 	
 	
 	/**
 	 * Play at given position
 	 *
-	 * @param pitch play pitch
 	 * @param gain play gain
+	 * @param pitch play pitch
 	 * @param pos play position
 	 */
-	public void play(double pitch, double gain, Vect pos)
+	public void play(double gain, double pitch, Vect pos)
 	{
 		if (!hasAudio()) return;
 		
-		getAudio().play(computePitch(pitch), computeGain(gain), false, pos);
+		getAudio().play(computeGain(gain), computePitch(pitch), false, pos);
 	}
 	
 }

src/mightypork/gamecore/audio/players/LoopPlayer.java

@@ -13,7 +13,7 @@ import mightypork.utils.math.animation.NumAnimated;
  *
  * @author Ondřej Hruška (MightyPork)
  */
-public class LoopPlayer extends BaseAudioPlayer implements Updateable, Pauseable {
+public class LoopPlayer extends AudioPlayer implements Updateable, Pauseable {
 
 	/** animator for fade in and fade out */
 	private final NumAnimated fadeAnim = new NumAnimated(0);
@@ -32,13 +32,11 @@ public class LoopPlayer extends BaseAudioPlayer implements Updateable, Pauseable
 	
 	/**
 	 * @param track audio resource
-	 * @param basePitch base pitch (pitch multiplier)
-	 * @param baseGain base gain (volume multiplier)
 	 * @param volume volume control
 	 */
-	public LoopPlayer(DeferredAudio track, double basePitch, double baseGain, Volume volume)
+	public LoopPlayer(DeferredAudio track, Volume volume)
 	{
-		super(track, (float) basePitch, (float) baseGain, volume);
+		super(track, volume);
 		
 		paused = true;
 	}
@@ -59,8 +57,8 @@ public class LoopPlayer extends BaseAudioPlayer implements Updateable, Pauseable
 	
 	private void initLoop()
 	{
-		if (hasAudio()) {
-			getAudio().play(computePitch(1), computeGain(1), true);
+		if (hasAudio() && !getAudio().isActive()) {
+			getAudio().play(computeGain(1), computePitch(1), true);
 			getAudio().pauseLoop();
 		}
 	}
@@ -85,6 +83,15 @@ public class LoopPlayer extends BaseAudioPlayer implements Updateable, Pauseable
 	}
 	
 	
+	/**
+	 * Alias to resume (more meaningful name)
+	 */
+	public void play()
+	{
+		resume();
+	}
+	
+	
 	@Override
 	public void resume()
 	{

src/mightypork/gamecore/graphics/GraphicsModule.java

@@ -272,7 +272,7 @@ public abstract class GraphicsModule extends BackendModule {
 	 * @param path path to texture
 	 * @return the deferred font
 	 */
-	public abstract DeferredTexture createDeferredTexture(String path);
+	public abstract DeferredTexture createTextureResource(String path);
 
 
 	/**
@@ -281,7 +281,7 @@ public abstract class GraphicsModule extends BackendModule {
 	 * @param path path to font, or font name in the system
 	 * @return the deferred font
 	 */
-	public abstract DeferredFont createDeferredFont(String path);
+	public abstract DeferredFont createFontResource(String path);
 
 
 	/**

src/mightypork/gamecore/graphics/textures/TextureRegistry.java

@@ -51,7 +51,7 @@ public class TextureRegistry {
 	{
 		if (key != null) if (textures.containsKey(key)) throw new KeyAlreadyExistsException();
 
-		final DeferredTexture texture = App.gfx().createDeferredTexture(resourcePath);
+		final DeferredTexture texture = App.gfx().createTextureResource(resourcePath);
 		texture.setFilter(filter);
 		texture.setWrap(wrap);