Merge pull request #1 from OLEGSHA/audio

src/main/java/ru/windcorp/progressia/client/ProgressiaClientMain.java

@@ -17,17 +17,13 @@
  *******************************************************************************/
 package ru.windcorp.progressia.client;
 
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import ru.windcorp.progressia.ProgressiaLauncher;
+import ru.windcorp.progressia.test.ALTest;
 
 public class ProgressiaClientMain {
 
-	private static final Logger logger = LogManager.getLogger(ProgressiaClientMain.class.getName());
-
 	public static void main(String[] args) {
-		logger.info("App started!");
+		ALTest.execute();
-
 		ProgressiaLauncher.launch(args, new ClientProxy());
 	}
 

src/main/java/ru/windcorp/progressia/client/audio/AudioFormat.java

@@ -0,0 +1,5 @@
+package ru.windcorp.progressia.client.audio;
+
+public enum AudioFormat {
+    MONO, STEREO
+}

src/main/java/ru/windcorp/progressia/client/audio/AudioManager.java

@@ -0,0 +1,143 @@
+package ru.windcorp.progressia.client.audio;
+
+import org.lwjgl.openal.AL;
+import org.lwjgl.openal.ALC;
+import org.lwjgl.openal.ALCCapabilities;
+import org.lwjgl.openal.ALCapabilities;
+import ru.windcorp.progressia.client.audio.backend.AudioReader;
+import ru.windcorp.progressia.client.audio.backend.Listener;
+import ru.windcorp.progressia.client.audio.backend.SoundType;
+import ru.windcorp.progressia.client.audio.backend.Speaker;
+
+import static org.lwjgl.openal.AL11.*;
+import static org.lwjgl.openal.ALC10.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class AudioManager {
+	private static long device;
+	private static ALCCapabilities deviceCapabilities;
+	private static ALCapabilities alCapabilities;
+
+	private static final int SOUNDS_NUM = 64;
+	private static int lastSoundIndex = 0;
+
+	private static List<Speaker> soundSpeakers = new ArrayList<>(SOUNDS_NUM);
+	private static Speaker musicSpeaker;
+	private static ArrayList<SoundType> soundsBuffer = new ArrayList<>();
+
+	public static void initAL() {
+		String defaultDeviceName = alcGetString(
+				0,
+				ALC_DEFAULT_DEVICE_SPECIFIER
+		);
+
+		device = alcOpenDevice(defaultDeviceName);
+
+		int[] attributes = new int[1];
+		long context = alcCreateContext(device, attributes);
+		alcMakeContextCurrent(context);
+
+		deviceCapabilities = ALC.createCapabilities(device);
+		alCapabilities = AL.createCapabilities(deviceCapabilities);
+
+		checkALError();
+		createBuffers();
+	}
+
+	public static void update() {
+		// Position of the listener
+		Listener.getInstance().update();
+
+	}
+
+	private static Speaker getLastSpeaker() {
+		Speaker speaker;
+		do {
+			lastSoundIndex++;
+			if (lastSoundIndex >= SOUNDS_NUM) {
+				lastSoundIndex = 0;
+			}
+			speaker = soundSpeakers.get(lastSoundIndex);
+		} while (speaker.getState()
+				.equals(Speaker.State.PLAYING_LOOP));
+		return speaker;
+	}
+
+	private static SoundType findSoundType(String soundID) throws  Exception {
+		for (SoundType s : soundsBuffer) {
+			if (s.getId().equals(soundID)) {
+				return s;
+			}
+		}
+		throw new Exception("ERROR: The selected sound is not loaded or" +
+				" not exists");
+	}
+
+	public static Speaker initSpeaker(String soundID) {
+		Speaker speaker = getLastSpeaker();
+		try {
+			findSoundType(soundID).initSpeaker(speaker);
+		} catch (Exception ex)
+		{
+			throw new RuntimeException();
+		}
+		return speaker;
+	}
+
+	public static Speaker initMusicSpeaker(String soundID) {
+		try {
+			findSoundType(soundID).initSpeaker(musicSpeaker);
+		} catch (Exception ex)
+		{
+			throw new RuntimeException();
+		}
+		return musicSpeaker;
+	}
+
+	public static void checkALError() {
+		int errorCode = alGetError();
+		if (alGetError() != AL_NO_ERROR) {
+			throw new RuntimeException(String.valueOf(errorCode));
+		}
+	}
+
+	public static void loadSound(String path, String id, AudioFormat format) {
+		if (format == AudioFormat.MONO) {
+			soundsBuffer.add(AudioReader.readAsMono(path, id));
+		} else
+		{
+			soundsBuffer.add(AudioReader.readAsStereo(path, id));
+		}
+	}
+
+	public static void closeAL() {
+		for (Speaker s : soundSpeakers) {
+			alDeleteBuffers(s.getAudioData());
+			alDeleteBuffers(s.getSourceData());
+		}
+		alDeleteBuffers(musicSpeaker.getAudioData());
+		alDeleteBuffers(musicSpeaker.getSourceData());
+
+		alcCloseDevice(device);
+	}
+
+	public static ALCapabilities getALCapabilities() {
+		return alCapabilities;
+	}
+
+	public static ALCCapabilities getDeviceCapabilities() {
+		return deviceCapabilities;
+	}
+
+	public static void createBuffers()
+	{
+		for (int i = 0; i < SOUNDS_NUM; ++i) {
+			soundSpeakers.add(new Speaker());
+		}
+
+		musicSpeaker = new Speaker();
+	}
+
+}

src/main/java/ru/windcorp/progressia/client/audio/Music.java

@@ -0,0 +1,70 @@
+package ru.windcorp.progressia.client.audio;
+
+import glm.vec._3.Vec3;
+import ru.windcorp.progressia.client.audio.backend.Speaker;
+import ru.windcorp.progressia.common.util.namespaces.Namespaced;
+
+public class Music extends Namespaced {
+    private Vec3 position = new Vec3();
+    private Vec3 velocity = new Vec3();
+    private float pitch = 1.0f;
+    private float gain = 1.0f;
+
+
+    public Music(String id)
+    {
+        super(id);
+    }
+
+    public Music(String id,
+                 Vec3 position,
+                 Vec3 velocity,
+                 float pitch,
+                 float gain)
+    {
+        this(id);
+        this.position = position;
+        this.velocity = velocity;
+        this.pitch = pitch;
+        this.gain = gain;
+    }
+
+    public void play(boolean loop)
+    {
+        Speaker speaker = AudioManager.initMusicSpeaker(this.getId());
+        speaker.setGain(gain);
+        speaker.setPitch(pitch);
+        speaker.setPosition(position);
+        speaker.setVelocity(velocity);
+
+        if (loop) {
+            speaker.playLoop();
+        } else {
+            speaker.play();
+        }
+    }
+
+    public void setGain(float gain) {
+        this.gain = gain;
+    }
+
+    public void setPitch(float pitch) { this.pitch = pitch; }
+
+    public void setVelocity(Vec3 velocity) {
+        this.velocity = velocity;
+    }
+
+    public Vec3 getPosition() { return position; }
+
+    public float getGain() {
+        return gain;
+    }
+
+    public Vec3 getVelocity() {
+        return velocity;
+    }
+
+    public float getPitch() {
+        return pitch;
+    }
+}

src/main/java/ru/windcorp/progressia/client/audio/SoundEffect.java

@@ -0,0 +1,78 @@
+package ru.windcorp.progressia.client.audio;
+
+import glm.vec._3.Vec3;
+import ru.windcorp.progressia.client.audio.backend.Speaker;
+import ru.windcorp.progressia.common.util.namespaces.Namespaced;
+
+public class SoundEffect
+        extends Namespaced {
+
+    private Vec3 position = new Vec3();
+    private Vec3 velocity = new Vec3();
+    private float pitch = 1.0f;
+    private float gain = 1.0f;
+
+
+    public SoundEffect(String id)
+    {
+        super(id);
+    }
+
+    public SoundEffect(String id,
+                       Vec3 position,
+                       Vec3 velocity,
+                       float pitch,
+                       float gain)
+    {
+        this(id);
+        this.position = position;
+        this.velocity = velocity;
+        this.pitch = pitch;
+        this.gain = gain;
+    }
+
+    public void play(boolean loop)
+    {
+        Speaker speaker = AudioManager.initSpeaker(this.getId());
+        speaker.setGain(gain);
+        speaker.setPitch(pitch);
+        speaker.setPosition(position);
+        speaker.setVelocity(velocity);
+
+        if (loop) {
+            speaker.playLoop();
+        } else {
+            speaker.play();
+        }
+    }
+
+    public void setGain(float gain) {
+        this.gain = gain;
+    }
+
+    public void setPitch(float pitch) { this.pitch = pitch; }
+
+    public void setPosition(Vec3 position) {
+        this.position = position;
+    }
+
+    public void setVelocity(Vec3 velocity) {
+        this.velocity = velocity;
+    }
+
+    public Vec3 getPosition() {
+        return position;
+    }
+
+    public float getGain() {
+        return gain;
+    }
+
+    public Vec3 getVelocity() {
+        return velocity;
+    }
+
+    public float getPitch() {
+        return pitch;
+    }
+}

src/main/java/ru/windcorp/progressia/client/audio/backend/AudioReader.java

@@ -0,0 +1,49 @@
+package ru.windcorp.progressia.client.audio.backend;
+
+import org.lwjgl.BufferUtils;
+import ru.windcorp.progressia.client.audio.backend.SoundType;
+import ru.windcorp.progressia.common.resource.*;
+
+import java.nio.IntBuffer;
+import java.nio.ShortBuffer;
+
+import static org.lwjgl.stb.STBVorbis.*;
+import static org.lwjgl.openal.AL10.*;
+
+public class AudioReader {
+
+	private AudioReader() {}
+
+	// TODO fix converting from mono-stereo
+	private static SoundType readAsSpecified(String path, String id, int format) {
+		IntBuffer channelBuffer = BufferUtils.createIntBuffer(1);
+		IntBuffer rateBuffer = BufferUtils.createIntBuffer(1);
+
+		Resource res = ResourceManager.getResource(path);
+
+		ShortBuffer rawAudio = decodeVorbis(res, channelBuffer, rateBuffer);
+
+		return new SoundType(id, rawAudio, format,
+				rateBuffer.get(0));
+	}
+
+	public static SoundType readAsMono(String path, String id) {
+		return readAsSpecified(path, id, AL_FORMAT_MONO16);
+	}
+
+	public static SoundType readAsStereo(String path,String id) {
+		return readAsSpecified(path, id, AL_FORMAT_STEREO16);
+	}
+
+	private static ShortBuffer decodeVorbis(
+			Resource dataToDecode,
+			IntBuffer channelsBuffer,
+			IntBuffer rateBuffer
+	) {
+		return stb_vorbis_decode_memory(
+				dataToDecode.readAsBytes(),
+				channelsBuffer,
+				rateBuffer
+		);
+	}
+}

src/main/java/ru/windcorp/progressia/client/audio/backend/Listener.java

@@ -0,0 +1,80 @@
+package ru.windcorp.progressia.client.audio.backend;
+
+import glm.vec._3.Vec3;
+import ru.windcorp.progressia.client.Client;
+import ru.windcorp.progressia.client.ClientState;
+import ru.windcorp.progressia.client.graphics.backend.GraphicsInterface;
+import ru.windcorp.progressia.client.graphics.world.Camera;
+
+import static org.lwjgl.openal.AL10.*;
+
+public class Listener {
+
+	private static final Listener INSTANCE = new Listener();
+
+	private Listener() {}
+
+	public static Listener getInstance() {
+		return INSTANCE;
+	}
+
+	// Params
+	private final Vec3 position = new Vec3();
+	private final Vec3 velocity = new Vec3();
+	private final Vec3 oriAt = new Vec3();
+	private final Vec3 oriUp = new Vec3();
+
+	private boolean isInWorld = false;
+
+	public void update() {
+		Client client = ClientState.getInstance();
+		Camera camera = client == null ? null : client.getCamera();
+
+		boolean wasInWorld = isInWorld;
+		isInWorld = client != null && camera.getAnchor() != null;
+
+		if (isInWorld) {
+
+			if (wasInWorld) {
+				velocity.set(camera.getLastAnchorPosition()).sub(position).div(
+						(float) GraphicsInterface.getFrameLength()
+				);
+			} else {
+				// If !wasInWorld, previous position is nonsence. Assume 0.
+				velocity.set(0);
+			}
+
+			position.set(camera.getLastAnchorPosition());
+
+			oriAt.set(camera.getLastAnchorLookingAt());
+			oriUp.set(camera.getLastAnchorUp());
+		} else if (wasInWorld) { // Do not reset if we weren't in world
+			resetParams();
+		}
+
+		/*
+		 * Only apply if there is a chance that params changed.
+		 * This can only happen if we are in world now (isInWorld) or we just
+		 * left world (wasInWorld, then we need to reset).
+		 */
+		if (isInWorld || wasInWorld) {
+			applyParams();
+		}
+	}
+
+	private void resetParams() {
+		position.set(0);
+		velocity.set(0);
+		oriAt.set(0);
+		oriUp.set(0);
+	}
+
+	private void applyParams() {
+		alListener3f(AL_POSITION, position.x, position.y, position.z);
+		alListener3f(AL_VELOCITY, velocity.x, velocity.y, velocity.z);
+		alListenerfv(AL_ORIENTATION, new float[] {
+				oriAt.x, oriAt.y, oriAt.z, oriUp.x, oriUp.y, oriUp.z
+		});
+	}
+
+}

src/main/java/ru/windcorp/progressia/client/audio/backend/SoundType.java

@@ -0,0 +1,41 @@
+package ru.windcorp.progressia.client.audio.backend;
+
+import ru.windcorp.progressia.common.util.namespaces.Namespaced;
+
+import java.nio.ShortBuffer;
+import static org.lwjgl.openal.AL11.*;
+
+public class SoundType extends Namespaced {
+
+	private ShortBuffer rawAudio;
+	private int sampleRate;
+	private int format;
+	private int audioBuffer;
+
+	public SoundType(String id, ShortBuffer rawAudio,
+					 int format, int sampleRate) {
+		super(id);
+		this.rawAudio = rawAudio;
+		this.sampleRate = sampleRate;
+		this.format = format;
+		createAudioBuffer();
+	}
+
+	private void createAudioBuffer() {
+		this.audioBuffer = alGenBuffers();
+		alBufferData(audioBuffer, format, rawAudio, sampleRate);
+	}
+
+	//TODO What is this (Eugene Smirnov)
+	private Speaker createSound(int source, int audio) {
+		if (!alIsBuffer(audio) || !alIsSource(source))
+			throw new RuntimeException();
+
+		alBufferData(audio, format, rawAudio, sampleRate);
+		return new Speaker(audio);
+	}
+
+	public void initSpeaker(Speaker speaker) {
+		speaker.setAudioData(audioBuffer);
+	}
+}

src/main/java/ru/windcorp/progressia/client/audio/backend/Speaker.java

@@ -0,0 +1,151 @@
+package ru.windcorp.progressia.client.audio.backend;
+
+import glm.vec._3.Vec3;
+import static org.lwjgl.openal.AL11.*;
+
+public class Speaker {
+
+    public enum State {
+        NOT_PLAYING,
+        PLAYING,
+        PLAYING_LOOP
+    }
+
+    // Buffers
+    private int audioData;
+    private int sourceData;
+
+    // Characteristics
+    private Vec3 position = new Vec3();
+    private Vec3 velocity = new Vec3();
+    private float pitch = 1.0f;
+    private float gain = 1.0f;
+    private State state = State.NOT_PLAYING;
+
+    public Speaker() {
+        sourceData = alGenSources();
+    }
+
+    public Speaker(int audioData) {
+        this();
+        setAudioData(audioData);
+    }
+
+    public Speaker(
+            int audioData,
+            Vec3 position,
+            Vec3 velocity,
+            float pitch,
+            float gain
+    ) {
+        setAudioData(audioData);
+        setPosition(position);
+        setVelocity(velocity);
+        setPitch(pitch);
+        setGain(gain);
+    }
+
+    public Speaker(
+            Vec3 position,
+            Vec3 velocity,
+            float pitch,
+            float gain
+    ) {
+        setPosition(position);
+        setVelocity(velocity);
+        setPitch(pitch);
+        setGain(gain);
+    }
+
+    public void play() {
+        alSourcePlay(sourceData);
+        state = State.PLAYING;
+    }
+
+    public void playLoop() {
+        alSourcei(sourceData, AL_LOOPING, AL_TRUE);
+        alSourcePlay(sourceData);
+        state = State.PLAYING_LOOP;
+    }
+
+    public void stop() {
+        alSourceStop(sourceData);
+        if (state == State.PLAYING_LOOP) {
+            alSourcei(sourceData, AL_LOOPING, AL_FALSE);
+        }
+        state = State.NOT_PLAYING;
+    }
+
+    public void pause() {
+        alSourcePause(sourceData);
+        state = State.NOT_PLAYING;
+    }
+
+    public boolean isPlaying() {
+        final int speakerState = alGetSourcei(sourceData, AL_SOURCE_STATE);
+        if (speakerState == AL_PLAYING) {
+            return true;
+        }
+        else {
+            state = State.NOT_PLAYING;
+            return false;
+        }
+    }
+
+    // GETTERS & SETTERS
+
+    public int getAudioData() {
+        return audioData;
+    }
+
+    public int getSourceData() {
+        return sourceData;
+    }
+
+    public void setAudioData(int audioData) {
+        this.audioData = audioData;
+        alSourcei(this.sourceData, AL_BUFFER, audioData);
+    }
+
+    public void setPosition(Vec3 position) {
+        this.position = position;
+        alSource3f(sourceData, AL_POSITION, position.x, position.y, position.z);
+    }
+
+    public Vec3 getPosition() {
+        return position;
+    }
+
+    public void setVelocity(Vec3 velocity) {
+        alSource3f(sourceData, AL_VELOCITY, velocity.x, velocity.y, velocity.z);
+        this.velocity = velocity;
+    }
+
+    public Vec3 getVelocity() {
+        return velocity;
+    }
+
+    public void setPitch(float pitch) {
+        alSourcef(sourceData, AL_PITCH, pitch);
+        this.pitch = pitch;
+    }
+
+    public float getPitch() {
+        return pitch;
+    }
+
+    public void setGain(float gain) {
+        alSourcef(sourceData, AL_GAIN, gain);
+        this.gain = gain;
+    }
+
+    public float getGain() {
+        return gain;
+    }
+
+    public State getState()
+    {
+        return state;
+    }
+
+}

src/main/java/ru/windcorp/progressia/client/graphics/backend/RenderThread.java

@@ -20,6 +20,7 @@ package ru.windcorp.progressia.client.graphics.backend;
 import static org.lwjgl.glfw.GLFW.*;
 import static org.lwjgl.opengl.GL11.*;
 
+import ru.windcorp.progressia.client.audio.AudioManager;
 import ru.windcorp.progressia.client.graphics.GUI;
 
 class RenderThread extends Thread {
@@ -60,6 +61,7 @@ class RenderThread extends Thread {
 
 	private void doRender() {
 		GUI.render();
+		AudioManager.update();
 	}
 
 	private void waitForFrame() {

src/main/java/ru/windcorp/progressia/test/ALTest.java

@@ -0,0 +1,30 @@
+package ru.windcorp.progressia.test;
+
+import ru.windcorp.progressia.client.audio.AudioFormat;
+import ru.windcorp.progressia.client.audio.AudioManager;
+import ru.windcorp.progressia.client.audio.Music;
+
+public class ALTest {
+	static private void initializeAL() {
+		AudioManager.initAL();
+	}
+
+	static void loadALData() {
+		AudioManager.loadSound("assets/sounds/sample_stereo.ogg",
+				"Progressia:SampleStereo",
+				AudioFormat.STEREO);
+		AudioManager.loadSound("assets/sounds/block_destroy_clap.ogg",
+				"Progressia:BlockDestroy",
+				AudioFormat.MONO);
+		Music music  = new Music("Progressia:SampleStereo");
+		music.setGain(0.5f);
+		//music.play(false);
+	}
+
+	public static void execute() {
+		initializeAL();
+		Thread shutdownHook = new Thread(AudioManager::closeAL, "AL Shutdown Hook");
+		Runtime.getRuntime().addShutdownHook(shutdownHook);
+		loadALData();
+	}
+}

src/main/java/ru/windcorp/progressia/test/TestContent.java

@@ -9,6 +9,7 @@ import org.lwjgl.glfw.GLFW;
 
 import glm.vec._3.i.Vec3i;
 import ru.windcorp.progressia.client.ClientState;
+import ru.windcorp.progressia.client.audio.SoundEffect;
 import ru.windcorp.progressia.client.comms.controls.*;
 import ru.windcorp.progressia.client.graphics.input.KeyEvent;
 import ru.windcorp.progressia.client.graphics.input.KeyMatcher;
@@ -213,6 +214,10 @@ public class TestContent {
 	
 	private static void onBlockBreakTrigger(ControlData control) {
 		((ControlBreakBlockData) control).setBlockInWorld(getSelection().getBlock());
+		SoundEffect sfx = new SoundEffect("Progressia:BlockDestroy");
+		sfx.setPosition(getSelection().getPoint());
+		sfx.setPitch((float) (Math.random() + 1 * 0.5));
+		sfx.play(false);
 	}
 	
 	private static void onBlockBreakReceived(Server server, PacketControl packet, ru.windcorp.progressia.server.comms.Client client) {