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;
}
public void setVolume(float volume) {
this.baseVol = volume;
if (this.type == 0)
AL10.alSourcef(this.src, AL10.AL_GAIN, volume * ((float) Globals.getSoundVolume() / 100.0f));
else
AL10.alSourcef(this.src, AL10.AL_GAIN, volume * ((float) Globals.getMusicVolume() / 100.0f));
}
/**
* Play the specified buffer as music (i.e. use the music channel)
*
* @param buffer The buffer to be played
* @param pitch The pitch to play the music at
* @param gain The gaing to play the music at
* @param loop True if we should loop the music
*/
void playAsMusic(int buffer, float pitch, float gain, boolean loop) {
paused = false;
setMOD(null);
if (soundWorks) {
if (currentMusic != -1) {
AL10.alSourceStop(sources.get(0));
}
getMusicSource();
AL10.alSourcei(sources.get(0), AL10.AL_BUFFER, buffer);
AL10.alSourcef(sources.get(0), AL10.AL_PITCH, pitch);
AL10.alSourcei(sources.get(0), AL10.AL_LOOPING, loop ? AL10.AL_TRUE : AL10.AL_FALSE);
currentMusic = sources.get(0);
if (!music) {
pauseLoop();
} else {
AL10.alSourcePlay(sources.get(0));
}
}
}
public void execute() {
// Initialize OpenAL and clear the error bit.
try {
AL.create();
} catch (LWJGLException le) {
le.printStackTrace();
return;
}
AL10.alGetError();
// Load the wav data.
if (loadALData() == AL10.AL_FALSE) {
System.out.println("Error loading data.");
return;
}
setListenerValues();
// Loop.
System.out.println("OpenAL Tutorial 1 - Single Static Source");
System.out.println("[Menu]");
System.out.println("p - Play the sample.");
System.out.println("s - Stop the sample.");
System.out.println("h - Pause the sample.");
System.out.println("q - Quit the program.");
char c = ' ';
Scanner stdin = new Scanner(System.in);
while (c != 'q') {
try {
System.out.print("Input: ");
c = (char) stdin.nextLine().charAt(0);
} catch (Exception ex) {
c = 'q';
}
switch (c) {
// Pressing 'p' will begin playing the sample.
case 'p':
AL10.alSourcePlay(source.get(0));
break;
// Pressing 's' will stop the sample from playing.
case 's':
AL10.alSourceStop(source.get(0));
break;
// Pressing 'h' will pause the sample.
case 'h':
AL10.alSourcePause(source.get(0));
break;
}
;
}
killALData();
AL.destroy();
}
public void UpdateListener(float x, float y, float z, float vx, float vy, float vz) {
FloatBuffer listenerVel = BufferUtils.createFloatBuffer(3).put(new float[] {vx, vy, vz});
FloatBuffer listenerPos = BufferUtils.createFloatBuffer(3).put(new float[] {x, y, z});
listenerPos.flip();
listenerVel.flip();
AL10.alListener(AL10.AL_POSITION, listenerPos);
AL10.alListener(AL10.AL_VELOCITY, listenerVel);
listenerPosX = x;
listenerPosY = y;
}
void updateSource(int source, float x, float y, float z, float vx, float vy, float vz) {
sourcePos.clear();
sourceVel.clear();
sourceVel.put(new float[] {vx, vy, vz});
sourcePos.put(new float[] {x, y, z});
sourcePos.flip();
sourceVel.flip();
AL10.alSource(sources.get(source), AL10.AL_POSITION, sourcePos);
AL10.alSource(sources.get(source), AL10.AL_VELOCITY, sourceVel);
}
/** Deletes any sources and clears out the sound store contents */
public void clear() {
if (sources != null && AL.isCreated()) {
for (int i = 0; i < sourceCount; i++) {
int src = sources.get(i);
AL10.alSourcei(src, AL10.AL_BUFFER, 0);
AL10.alSourceStop(src);
AL10.alDeleteSources(src);
}
}
store = new SoundStore();
}
public void setSoundPan(long soundId, float pan, float volume) {
if (!soundIdToSource.containsKey(soundId)) return;
int sourceId = soundIdToSource.get(soundId);
AL10.alSource3f(
sourceId,
AL10.AL_POSITION,
MathUtils.cos((pan - 1) * MathUtils.PI / 2),
0,
MathUtils.sin((pan + 1) * MathUtils.PI / 2));
AL10.alSourcef(sourceId, AL10.AL_GAIN, volume);
}
@Override
public void render(GameContainer gc, StateBasedGame sbg, Graphics g) throws SlickException {
if (map != null) super.render(gc, sbg, g);
font.drawString(4 * gc.getWidth() / 5, 30, "" + Globals.score);
Utils.drawCenteredString(
g,
"Cursors - Move Ctrl - Jump B - Show Bounds R - Restart",
gc.getWidth(),
gc.getHeight() - 20,
Color.black);
/*for (int i = 0; i < map.getWorld().getBodies().size(); i++) {
if (map.getEntityByBody(map.getWorld().getBodies().get(i)) instanceof HomerIA) {
sound.setSourcePosition((map.getEntityByBody(
map.getWorld().getBodies().get(i)).getX() - map
.getEntityByBody(map.getWorld().getBodies().get(i))
.getWidth() / 2), (map.getEntityByBody(
map.getWorld().getBodies().get(i)).getY() - map
.getEntityByBody(map.getWorld().getBodies().get(i))
.getHeight() / 2), 0f);
}
}*/
// We put the openAl listener's position and velocity
AlUtils.setAlListenerPosition(
Globals.player.getX() - Globals.player.getWidth() / 2,
Globals.player.getY() - Globals.player.getHeight() / 2,
0.0f);
AlUtils.setAlListenerVelocity(Globals.player.getVelX() * 5, -Globals.player.getVelY(), 0.0f);
// sound.setSourceVelocity(10f, 0f, 0f, soundIndex);
// AlUtils.resetAlListener();
if (AL10.alGetError() != AL10.AL_NO_ERROR)
System.out.println("Erreur d'OpenAL" + AL10.alGetError());
// Environment sounds
if (soundWalk != null) soundWalk();
soundBump();
soundGround();
soundJump();
// we execute permanentSound method for all the enemy
for (int i = 0; i < map.getWorld().getBodies().size(); i++) {
if (map.getEntityByBody(map.getWorld().getBodies().get(i)) instanceof Enemy) {
((Enemy) map.getEntityByBody(map.getWorld().getBodies().get(i))).permanentSound(i);
}
}
// the help sound if executed
helpSound.setSourcePosition(
Globals.player.getX() - Globals.player.getWidth() / 2,
Globals.player.getY() - Globals.player.getHeight() / 2,
0.0f);
}
public void enter(GameContainer gc, StateBasedGame sbg) throws SlickException {
// The listener is reset
AlUtils.resetAlListener();
// the orientation is changed
AlUtils.setAlListenerOrientation(0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f);
// we set sound context
AL10.alDistanceModel(AL11.AL_EXPONENT_DISTANCE);
AL10.alDopplerFactor(0.8f);
// We play the two sounds since we enter
sonG.loop(1f, 1f, 0f, 0f, 0f);
sonD.loop(1f, 1f, 0f, 0f, 0f);
AL10.alSourcef(sonG.getIndex(), AL10.AL_ROLLOFF_FACTOR, 1.5f);
AL10.alSourcef(sonD.getIndex(), AL10.AL_ROLLOFF_FACTOR, 1.5f);
// We play the beginning explanation sound
enterSound.play();
}
/**
* Get the Sound based on a specified OGG file
*
* @param ref The reference to the OGG file in the classpath
* @param in The stream to the OGG to load
* @return The Sound read from the OGG file
* @throws IOException Indicates a failure to load the OGG
*/
public Audio getOgg(String ref, InputStream in) throws IOException {
if (!soundWorks) {
return new NullAudio();
}
if (!inited) {
throw new RuntimeException(
"Can't load sounds until SoundStore is init(). Use the container init() method.");
}
if (deferred) {
return new DeferredSound(ref, in, DeferredSound.OGG);
}
int buffer = -1;
if (loaded.get(ref) != null) {
buffer = ((Integer) loaded.get(ref)).intValue();
} else {
try {
IntBuffer buf = BufferUtils.createIntBuffer(1);
OggDecoder decoder = new OggDecoder();
OggData ogg = decoder.getData(in);
AL10.alGenBuffers(buf);
AL10.alBufferData(
buf.get(0),
ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16,
ogg.data,
ogg.rate);
loaded.put(ref, new Integer(buf.get(0)));
buffer = buf.get(0);
} catch (Exception e) {
Log.error(e);
Log.info("Failed to load: " + ref + " - " + e.getMessage());
throw new IOException("Unable to load: " + ref);
}
}
if (buffer == -1) {
throw new IOException("Unable to load: " + ref);
}
return new AudioImpl(this, buffer);
}
/**
* Check if the music is currently playing
*
* @return True if the music is playing
*/
public boolean isMusicPlaying() {
if (!soundWorks) {
return false;
}
int state = AL10.alGetSourcei(sources.get(0), AL10.AL_SOURCE_STATE);
return ((state == AL10.AL_PLAYING) || (state == AL10.AL_PAUSED));
}
@Override
public void init(GameContainer gc, StateBasedGame sbg) throws SlickException {
super.init(gc, sbg);
input = gc.getInput();
soundJump = new Sound2(Conf.SND_BIP_PATH + "bip6.ogg");
soundJump2 = new Sound2(Conf.SND_DEPLACEMENT_PATH + "saut.ogg");
soundBump = new Sound2(Conf.SND_DEPLACEMENT_PATH + "bump.ogg");
killedEnemySound = new Sound2(Conf.SND_PERSOS_PATH + "hurt_light2.ogg");
helpSound = new Sound2(Conf.getVoice("jeuf1"));
font = new AngelCodeFont(Conf.FONTS_PATH + "hiero.fnt", Conf.FONTS_PATH + "hiero.png");
// We set Open Al constants about physical world
AL10.alDopplerFactor(1.0f); // Doppler effect
AL10.alDopplerVelocity(1.0f); // Sound speed
AL10.alDistanceModel(AL11.AL_EXPONENT_DISTANCE);
AL10.alDopplerFactor(50.0f);
}
/**
* Get the Sound based on a specified AIF file
*
* @param ref The reference to the AIF file in the classpath
* @param in The stream to the AIF to load
* @return The Sound read from the AIF file
* @throws IOException Indicates a failure to load the AIF
*/
public Audio getAIF(String ref, InputStream in) throws IOException {
in = new BufferedInputStream(in);
if (!soundWorks) {
return new NullAudio();
}
if (!inited) {
throw new RuntimeException(
"Can't load sounds until SoundStore is init(). Use the container init() method.");
}
if (deferred) {
return new DeferredSound(ref, in, DeferredSound.AIF);
}
int buffer = -1;
if (loaded.get(ref) != null) {
buffer = ((Integer) loaded.get(ref)).intValue();
} else {
try {
IntBuffer buf = BufferUtils.createIntBuffer(1);
AiffData data = AiffData.create(in);
AL10.alGenBuffers(buf);
AL10.alBufferData(buf.get(0), data.format, data.data, data.samplerate);
loaded.put(ref, new Integer(buf.get(0)));
buffer = buf.get(0);
} catch (Exception e) {
Log.error(e);
IOException x = new IOException("Failed to load: " + ref);
x.initCause(e);
throw x;
}
}
if (buffer == -1) {
throw new IOException("Unable to load: " + ref);
}
return new AudioImpl(this, buffer);
}
/**
* Find a free sound source
*
* @return The index of the free sound source
*/
private int findFreeSource() {
for (int i = 1; i < sourceCount - 1; i++) {
int state = AL10.alGetSourcei(sources.get(i), AL10.AL_SOURCE_STATE);
if ((state != AL10.AL_PLAYING) && (state != AL10.AL_PAUSED)) {
return i;
}
}
return -1;
}
/**
* Set the music volume of the current playing music. Does NOT affect the global volume
*
* @param volume The volume for the current playing music
*/
public void setCurrentMusicVolume(float volume) {
if (volume < 0) {
volume = 0;
}
if (volume > 1) {
volume = 1;
}
if (soundWorks) {
lastCurrentMusicVolume = volume;
AL10.alSourcef(sources.get(0), AL10.AL_GAIN, lastCurrentMusicVolume * musicVolume);
}
}
@Override
public void update(float dt) {
super.update(dt);
Vector3f pos = getPosition();
Vector3f vel = getCurrVelocity();
Vector3f up = getUpVector();
Vector3f dir = getFacingVector();
AL10.alListener3f(AL10.AL_POSITION, pos.x, pos.y, pos.z);
AL10.alListener3f(AL10.AL_VELOCITY, vel.x, vel.y, vel.z);
orientBuf.rewind();
orientBuf.put(dir.x);
orientBuf.put(dir.y);
orientBuf.put(dir.z);
orientBuf.put(up.x);
orientBuf.put(up.y);
orientBuf.put(up.z);
orientBuf.rewind();
AL10.alListener(AL10.AL_ORIENTATION, orientBuf);
}
/**
* Get the Sound based on a specified OGG file
*
* @param ref The reference to the OGG file in the classpath
* @return The Sound read from the OGG file
* @throws IOException Indicates a failure to load the OGG
*/
public Audio getOggStream(URL ref) throws IOException {
if (!soundWorks) {
return new NullAudio();
}
setMOD(null);
setStream(null);
if (currentMusic != -1) {
AL10.alSourceStop(sources.get(0));
}
getMusicSource();
currentMusic = sources.get(0);
return new StreamSound(new OpenALStreamPlayer(currentMusic, ref));
}
/**
* Stops and releases all sources, clears each of the specified Audio buffers, destroys the OpenAL
* context, and resets SoundStore for future use.
*
* <p>Calling SoundStore.get().init() will re-initialize the OpenAL context after a call to
* destroyOpenAL (Note: AudioLoader.getXXX calls init for you).
*
* @author davedes (http://slick.ninjacave.com/forum/viewtopic.php?t=3920)
*/
private static void destroyOpenAL() {
if (!trackExists()) return;
stop();
try {
// get Music object's (private) Audio object reference
Field sound = player.getClass().getDeclaredField("sound");
sound.setAccessible(true);
Audio audio = (Audio) (sound.get(player));
// first clear the sources allocated by SoundStore
int max = SoundStore.get().getSourceCount();
IntBuffer buf = BufferUtils.createIntBuffer(max);
for (int i = 0; i < max; i++) {
int source = SoundStore.get().getSource(i);
buf.put(source);
// stop and detach any buffers at this source
AL10.alSourceStop(source);
AL10.alSourcei(source, AL10.AL_BUFFER, 0);
}
buf.flip();
AL10.alDeleteSources(buf);
int exc = AL10.alGetError();
if (exc != AL10.AL_NO_ERROR) {
throw new SlickException("Could not clear SoundStore sources, err: " + exc);
}
// delete any buffer data stored in memory, too...
if (audio != null && audio.getBufferID() != 0) {
buf = BufferUtils.createIntBuffer(1).put(audio.getBufferID());
buf.flip();
AL10.alDeleteBuffers(buf);
exc = AL10.alGetError();
if (exc != AL10.AL_NO_ERROR) {
throw new SlickException(
"Could not clear buffer " + audio.getBufferID() + ", err: " + exc);
}
}
// clear OpenAL
AL.destroy();
// reset SoundStore so that next time we create a Sound/Music, it will reinit
SoundStore.get().clear();
player = null;
} catch (Exception e) {
ErrorHandler.error("Failed to destroy OpenAL.", e, true);
}
}
/**
* Play the specified buffer as a sound effect with the specified pitch and gain.
*
* @param buffer The ID of the buffer to play
* @param pitch The pitch to play at
* @param gain The gain to play at
* @param loop True if the sound should loop
* @param x The x position to play the sound from
* @param y The y position to play the sound from
* @param z The z position to play the sound from
* @return source The source that will be used
*/
int playAsSoundAt(int buffer, float pitch, float gain, boolean loop, float x, float y, float z) {
gain *= soundVolume;
if (gain == 0) {
gain = 0.001f;
}
if (soundWorks) {
if (sounds) {
int nextSource = findFreeSource();
if (nextSource == -1) {
return -1;
}
AL10.alSourceStop(sources.get(nextSource));
AL10.alSourcei(sources.get(nextSource), AL10.AL_BUFFER, buffer);
AL10.alSourcef(sources.get(nextSource), AL10.AL_PITCH, pitch);
AL10.alSourcef(sources.get(nextSource), AL10.AL_GAIN, gain);
AL10.alSourcei(
sources.get(nextSource), AL10.AL_LOOPING, loop ? AL10.AL_TRUE : AL10.AL_FALSE);
sourcePos.clear();
sourceVel.clear();
sourceVel.put(new float[] {0, 0, 0});
sourcePos.put(new float[] {x, y, z});
sourcePos.flip();
sourceVel.flip();
AL10.alSourcefv(sources.get(nextSource), AL10.AL_POSITION, sourcePos);
AL10.alSourcefv(sources.get(nextSource), AL10.AL_VELOCITY, sourceVel);
AL10.alSourcePlay(sources.get(nextSource));
return nextSource;
}
}
return -1;
}
public final synchronized boolean initialize() {
if (!this.gpz) {
try {
AL.create();
bIM();
AL10.alDistanceModel(53252);
check();
this.gpz = true;
} catch (LWJGLException localLWJGLException) {
K.warn(
"Probl?me lors de SoundManager.initialize(). Impossible d'initialiser le SoundManager",
localLWJGLException);
this.gpz = false;
this.gpA = true;
return false;
}
}
return (!this.aKV) && (blp());
}
public static void check() {
int i = AL10.alGetError();
if (i != 0) {
String str = "unknown error";
switch (i) {
case 40961:
str = "AL_INVALID_NAME";
break;
case 40962:
str = "AL_INVALID_ENUM";
break;
case 40963:
str = "AL_INVALID_VALUE";
break;
case 40964:
str = "AL_INVALID_OPERATION";
break;
case 40965:
str = "AL_OUT_OF_MEMORY";
}
throw new OpenALException("OpenAL error : " + str);
}
}
/** Pause the music loop that is currently playing */
public void pauseLoop() {
if ((soundWorks) && (currentMusic != -1)) {
paused = true;
AL10.alSourcePause(currentMusic);
}
}
/**
* void killALData()
*
* <p>We have allocated memory for our buffers and sources which needs to be returned to the
* system. This function frees that memory.
*/
void killALData() {
AL10.alDeleteSources(source);
AL10.alDeleteBuffers(buffer);
}
@Override
public void enter(GameContainer gc, StateBasedGame sbg) throws SlickException {
currentState = States.IN_GAME;
Globals.score_submitted = false;
// If the "main" previous state was not the game state, then it's
// probably the menu state
if (Globals.returnState != stateID) {
// Globals.stateToGoTo.clear();
Globals.nodes.clear();
Globals.initQuestionsNotAsked();
Globals.started = true;
createMap();
LoadingList.setDeferredLoading(false);
soundWalk = new Sound2(Globals.player.getSoundWalk());
LoadingList.setDeferredLoading(true);
Globals.score = 0;
map.setMainPlayer(Globals.player);
Globals.player.reinitPosition();
voix = new t2s.SIVOXDevint();
Globals.nodeHasChanged = true;
}
super.enter(gc, sbg);
if (Globals.nodeHasChanged) {
// map.addEntity(Globals.getEntityFromCurrentNode());
PhysicalEntity ia = Globals.node.getIA();
if (ia != null) {
// we set the ia's position
Dimension d = Globals.nodes.poll();
if (d != null) {
ia.setPosition((float) d.getWidth(), (float) d.getHeight());
} else {
System.err.println("No more node locations available.");
}
// we set the ia
map.addEntity(ia);
} else {
System.err.println("The current node (" + Globals.node.getID() + ") doesn't have an ia.");
Globals.nextEvent(sbg);
}
Globals.nodeHasChanged = false;
}
// this state is important so we put it in Globals
Globals.returnState = stateID;
AL10.alDopplerFactor(1.0f);
// we execute enter methods for all the IA
for (int i = 0; i < map.getWorld().getBodies().size(); i++) {
if (map.getEntityByBody(map.getWorld().getBodies().get(i)) instanceof IA) {
((IA) map.getEntityByBody(map.getWorld().getBodies().get(i))).enter();
} else if (map.getEntityByBody(map.getWorld().getBodies().get(i)) instanceof Enemy) {
((Enemy) map.getEntityByBody(map.getWorld().getBodies().get(i))).enter();
} else if (map.getEntityByBody(map.getWorld().getBodies().get(i)) instanceof Spirit) {
((Spirit) map.getEntityByBody(map.getWorld().getBodies().get(i))).enter();
}
}
}
/**
* boolean LoadALData()
*
* <p>This function will load our sample data from the disk using the Alut utility and send the
* data into OpenAL as a buffer. A source is then also created to play that buffer.
*/
int loadALData() {
// Load wav data into a buffer.
AL10.alGenBuffers(buffer);
if (AL10.alGetError() != AL10.AL_NO_ERROR) return AL10.AL_FALSE;
// Loads the wave file from your file system
/*java.io.FileInputStream fin = null;
try {
fin = new java.io.FileInputStream("FancyPants.wav");
} catch (java.io.FileNotFoundException ex) {
ex.printStackTrace();
return AL10.AL_FALSE;
}
WaveData waveFile = WaveData.create(fin);
try {
fin.close();
} catch (java.io.IOException ex) {
}*/
// Loads the wave file from this class's package in your classpath
WaveData waveFile = WaveData.create("FancyPants.wav");
AL10.alBufferData(buffer.get(0), waveFile.format, waveFile.data, waveFile.samplerate);
waveFile.dispose();
// Bind the buffer with the source.
AL10.alGenSources(source);
if (AL10.alGetError() != AL10.AL_NO_ERROR) return AL10.AL_FALSE;
AL10.alSourcei(source.get(0), AL10.AL_BUFFER, buffer.get(0));
AL10.alSourcef(source.get(0), AL10.AL_PITCH, 1.0f);
AL10.alSourcef(source.get(0), AL10.AL_GAIN, 1.0f);
AL10.alSource(source.get(0), AL10.AL_POSITION, sourcePos);
AL10.alSource(source.get(0), AL10.AL_VELOCITY, sourceVel);
// Do another error check and return.
if (AL10.alGetError() == AL10.AL_NO_ERROR) return AL10.AL_TRUE;
return AL10.AL_FALSE;
}
/** Restart the music loop that is currently paused */
public void restartLoop() {
if ((music) && (soundWorks) && (currentMusic != -1)) {
paused = false;
AL10.alSourcePlay(currentMusic);
}
}
/**
* Stop a playing sound identified by the ID returned from playing. This utility method should
* only be used when needing to stop sound effects that may have been played more than once and
* need to be explicitly stopped.
*
* @param id The ID of the underlying OpenAL source as returned from playAsSoundEffect
*/
public void stopSoundEffect(int id) {
AL10.alSourceStop(id);
}
/**
* void setListenerValues()
*
* <p>We already defined certain values for the Listener, but we need to tell OpenAL to use that
* data. This function does just that.
*/
void setListenerValues() {
AL10.alListener(AL10.AL_POSITION, listenerPos);
AL10.alListener(AL10.AL_VELOCITY, listenerVel);
AL10.alListener(AL10.AL_ORIENTATION, listenerOri);
}
/**
* Set the pitch at which the current music is being played
*
* @param pitch The pitch at which the current music is being played
*/
public void setMusicPitch(float pitch) {
if (soundWorks) {
AL10.alSourcef(sources.get(0), AL10.AL_PITCH, pitch);
}
}
