Added sound positioning

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

@@ -1,5 +1,6 @@
 package ru.windcorp.progressia.client;
 
+import ru.windcorp.progressia.client.audio.backend.ALTest;
 import ru.windcorp.progressia.client.comms.DefaultClientCommsListener;
 import ru.windcorp.progressia.client.comms.ServerCommsChannel;
 import ru.windcorp.progressia.client.graphics.world.Camera;

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

@@ -23,8 +23,7 @@ import ru.windcorp.progressia.client.audio.backend.ALTest;
 public class ProgressiaClientMain {
 
 	public static void main(String[] args) {
-		ALTest al = new ALTest();
+		ALTest.execute();
-		al.execute();
 		ProgressiaLauncher.launch(args, new ClientProxy());
 	}
 	

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

@@ -1,6 +1,14 @@
 package ru.windcorp.progressia.client.audio;
 
+import com.sun.jna.platform.unix.X11;
+import glm.vec._3.Vec3;
+import jglm.Vec;
 import org.lwjgl.BufferUtils;
+import ru.windcorp.progressia.client.Client;
+import ru.windcorp.progressia.client.ClientState;
+import ru.windcorp.progressia.client.graphics.world.Camera;
+import ru.windcorp.progressia.common.util.FloatMathUtils;
+
 import java.nio.FloatBuffer;
 
 import static org.lwjgl.openal.AL10.*;
@@ -8,16 +16,33 @@ import static org.lwjgl.openal.AL10.*;
 //TODO add getters and setters
 
 public class Listener {
-    private static FloatBuffer position =
+    private static Vec3 position = new Vec3();
-            (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
+    private static Vec3 velocity  = new Vec3();
-    private static FloatBuffer velocity  =
+    private static Vec3 oriAt = new Vec3();
-            (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
+    private static Vec3 oriUp = new Vec3();
-    private static FloatBuffer orientation =
+
-            (FloatBuffer) BufferUtils.createFloatBuffer(6).put(new float[]{0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f}).flip();
+    private static Client client;
+    private static Camera.Anchor anchor;
 
     public static void update() {
-        alListenerfv(AL_POSITION,		position);
+        if (client == null) {
-        alListenerfv(AL_VELOCITY,		velocity);
+            client = ClientState.getInstance();
-        alListenerfv(AL_ORIENTATION,	orientation);
+        } else if (anchor == null) {
+            anchor = client.getCamera().getAnchor();
+        } else {
+            anchor.getCameraPosition(position);
+            float pitch = anchor.getCameraPitch();
+            float yaw = anchor.getCameraYaw();
+            oriAt.set(  (float) (Math.cos(pitch) * Math.cos(yaw)),
+                        (float) (Math.cos(pitch) * Math.sin(yaw)),
+                        (float) Math.sin(pitch)                 );
+            oriUp.set(  (float) (Math.cos(pitch + Math.PI / 2) * Math.cos(yaw)),
+                        (float) (Math.cos(pitch + Math.PI / 2) * Math.sin(yaw)),
+                        (float) Math.sin(pitch + Math.PI / 2)                 );
+
+            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/Sound.java

@@ -13,10 +13,10 @@ public class Sound {
     //Characteristics
     private FloatBuffer position =
             (FloatBuffer) BufferUtils.createFloatBuffer(3)
-                    .put(new float[]{0.0f, 0.0f, 0.0f}).flip();
+                    .put(new float[]{0.0f, 0.0f, 0.0f}).rewind();
     private FloatBuffer velocity =
             (FloatBuffer) BufferUtils.createFloatBuffer(3)
-                    .put(new float[]{0.0f, 0.0f, 0.0f}).flip();
+                    .put(new float[]{0.0f, 0.0f, 0.0f}).rewind();
     private float pitch = 1.0f;
     private float gain = 1.0f;
 
@@ -91,6 +91,7 @@ public class Sound {
     public void setSource(int source) {
         this.source = source;
         alSourcei(this.source, AL_BUFFER, audio);
+        //alSourcei(this.source, AL_SOURCE_RELATIVE, AL_TRUE);
     }
 
     public int getSource() {

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

@@ -13,15 +13,15 @@ import static org.lwjgl.openal.ALC10.*;
 
 public class ALTest {
 	// Position of the listener
-	private FloatBuffer listenerPos = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
+	private static FloatBuffer listenerPos = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
 	// Velocity of the listener
-	private FloatBuffer listenerVel = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
+	private static FloatBuffer listenerVel = (FloatBuffer) BufferUtils.createFloatBuffer(3).put(new float[]{0.0f, 0.0f, 0.0f}).flip();
 
 	// Orientation of the listener. (first 3 elements are "at", second 3 are "up")
-	private FloatBuffer listenerOri =
+	private static FloatBuffer listenerOri =
 			(FloatBuffer) BufferUtils.createFloatBuffer(6).put(new float[]{0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f}).flip();
 
-	private void initializeAL() {
+	static private void initializeAL() {
 
 		String defaultDeviceName = alcGetString(0, ALC_DEFAULT_DEVICE_SPECIFIER);
 		long device = alcOpenDevice(defaultDeviceName);
@@ -30,30 +30,38 @@ public class ALTest {
 		alcMakeContextCurrent(context);
 		ALCCapabilities deviceCaps = ALC.createCapabilities(device);
 		ALCapabilities alcaps = AL.createCapabilities(deviceCaps);
-
 	}
 
-	void loadALData() {
+	static void loadALData() {
+		alListenerfv(AL_POSITION,		listenerPos);
+		alListenerfv(AL_VELOCITY,		listenerVel);
+		alListenerfv(AL_ORIENTATION,	listenerOri);
 		Sound music = AudioReader.readAsMono("assets/sounds/sample_mono.ogg").genSound();
 		music.forcePlay();
+		checkALError();
 	}
 
-	void killALData() {
+	static void killALData() {
 		//alDeleteSources(source);
 		//alDeleteBuffers(buffer);
 	}
 
-	public void execute() {
+	public static void execute() {
 		initializeAL();
 		checkALError();
-		Listener.update();
+		checkALError();
+		checkALError();
 		loadALData();
 
 		checkALError();
 		checkALError();
 	}
 
-	public void checkALError() {
+	public static void update() {
+		Listener.update();
+	}
+
+	public static void checkALError() {
 		int i = alGetError();
 		if(alGetError() != AL_NO_ERROR) {
 			throw new RuntimeException(i+"");

src/main/java/ru/windcorp/progressia/client/graphics/world/Camera.java

@@ -25,6 +25,7 @@ import java.util.function.Consumer;
 import glm.Glm;
 import glm.mat._4.Mat4;
 import glm.vec._3.Vec3;
+import ru.windcorp.progressia.client.audio.backend.ALTest;
 import ru.windcorp.progressia.client.graphics.backend.GraphicsInterface;
 import ru.windcorp.progressia.client.graphics.world.Camera.Anchor.Mode;
 import ru.windcorp.progressia.common.util.Vectors;
@@ -81,6 +82,7 @@ public class Camera {
 	public Camera() {}
 
 	public void apply(WorldRenderHelper helper) {
+		ALTest.update();
 		applyPerspective(helper);
 		rotateCoordinateSystem(helper);