closes #29

src/main/java/electrosphere/audio/AudioBuffer.java

@@ -1,5 +1,7 @@
 package electrosphere.audio;
 
+import electrosphere.logger.LoggerInterface;
+import electrosphere.util.FileUtils;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.ByteBuffer;
@@ -28,12 +30,15 @@ public class AudioBuffer {
     
     private ShortBuffer pcm = null;
     
-    public AudioBuffer(String fileName) throws Exception {
+    public AudioBuffer(String fileName) {
         bufferId = alGenBuffers();
         try (STBVorbisInfo info = STBVorbisInfo.malloc()) {
             ShortBuffer pcm = readVorbis(fileName, 32 * 1024, info);
             // Copy to buffer
             alBufferData(bufferId, info.channels() == 1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16, pcm, info.sample_rate());
+        } catch (Exception e){
+            LoggerInterface.loggerEngine.ERROR("Failed to load audio", e);
+//            e.printStackTrace();
         }
     }
     
@@ -73,8 +78,9 @@ public class AudioBuffer {
             }
         } else {
             try (
-                    InputStream source = AudioBuffer.class.getResourceAsStream(resource);
+                    InputStream source = FileUtils.getAssetFileAsStream(resource);
-                    ReadableByteChannel rbc = Channels.newChannel(source)) {
+                    ReadableByteChannel rbc = Channels.newChannel(source)
+                    ) {
                 buffer = createByteBuffer(bufferSize);
 
                 while (true) {

src/main/java/electrosphere/audio/AudioEngine.java

@@ -1,11 +1,14 @@
 package electrosphere.audio;
 
+import electrosphere.logger.LoggerInterface;
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import org.joml.Matrix4f;
 import org.lwjgl.openal.*;
 import static org.lwjgl.openal.ALC10.*;
@@ -21,16 +24,26 @@ public class AudioEngine {
     private final List<AudioBuffer> soundBufferList;
 
     private final Map<String, AudioSource> soundSourceMap;
-
+    
-    private final Matrix4f cameraMatrix;
+    
+    private float engineGain = 1.0f;
+    
 
     public AudioEngine() {
-        soundBufferList = new ArrayList<>();
+        soundBufferList = new ArrayList();
-        soundSourceMap = new HashMap<>();
+        soundSourceMap = new HashMap();
-        cameraMatrix = new Matrix4f();
     }
 
-    public void init() throws Exception {
+    public void init() {
+        try {
+            initDevice();
+        } catch (Exception ex) {
+            LoggerInterface.loggerEngine.ERROR("Error initializing audio device", ex);
+        }
+        listener = new AudioListener();
+    }
+    
+    void initDevice() throws Exception{
         this.device = alcOpenDevice((ByteBuffer) null);
         if (device == NULL) {
             throw new IllegalStateException("Failed to open the default OpenAL device.");
@@ -43,4 +56,15 @@ public class AudioEngine {
         alcMakeContextCurrent(context);
         AL.createCapabilities(deviceCaps);
     }
+    
+    
+    public void setGain(float gain){
+        engineGain = gain;
+    }
+    
+    public float getGain(){
+        return engineGain;
+    }
+    
+    
 }

src/main/java/electrosphere/audio/AudioListener.java

@@ -9,12 +9,15 @@ import static org.lwjgl.openal.AL10.*;
  */
 public class AudioListener {
     
+    Vector3f position;
+    
     public AudioListener() {
         this(new Vector3f(0, 0, 0));
     }
 
     public AudioListener(Vector3f position) {
-        alListener3f(AL_POSITION, position.x, position.y, position.z);
+        this.position = position;
+        alListener3f(AL_POSITION, this.position.x, this.position.y, this.position.z);
         alListener3f(AL_VELOCITY, 0, 0, 0);
 
     }

src/main/java/electrosphere/audio/AudioUtils.java

@@ -0,0 +1,29 @@
+package electrosphere.audio;
+
+import electrosphere.logger.LoggerInterface;
+import electrosphere.main.Globals;
+import org.joml.Vector3f;
+
+/**
+ *
+ * @author amaterasu
+ */
+public class AudioUtils {
+    
+    
+    public static AudioSource playAudioAtLocation(String audioFile, Vector3f position){
+        AudioSource rVal = null;
+        AudioBuffer buffer = Globals.assetManager.fetchAudio(audioFile);
+        if(buffer != null){
+            rVal = new AudioSource(false,false);
+            rVal.setBuffer(buffer.getBufferId());
+            rVal.setGain(Globals.audioEngine.getGain());
+            rVal.setPosition(position);
+            rVal.play();
+        } else {
+            LoggerInterface.loggerEngine.WARNING("Failed to start audio in playAudioAtLocation");
+        }
+        return rVal;
+    }
+    
+}

src/main/java/electrosphere/engine/LoadingThread.java

@@ -41,7 +41,7 @@ import electrosphere.net.server.Server;
 import electrosphere.renderer.ActorUtils;
 import electrosphere.renderer.Model;
 import electrosphere.renderer.RenderUtils;
-import electrosphere.renderer.assetmanager.AssetDataStrings;
+import electrosphere.engine.assetmanager.AssetDataStrings;
 import java.util.Random;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;

src/main/java/electrosphere/engine/assetmanager/AssetDataStrings.java

@@ -1,4 +1,4 @@
-package electrosphere.renderer.assetmanager;
+package electrosphere.engine.assetmanager;
 
 /**
  *

src/main/java/electrosphere/engine/assetmanager/AssetManager.java

@@ -1,5 +1,6 @@
-package electrosphere.renderer.assetmanager;
+package electrosphere.engine.assetmanager;
 
+import electrosphere.audio.AudioBuffer;
 import electrosphere.renderer.Model;
 import electrosphere.renderer.texture.Texture;
 import electrosphere.util.ModelLoader;
@@ -22,6 +23,18 @@ public class AssetManager {
     ConcurrentHashMap<String,Texture> texturesLoadedIntoMemory = new ConcurrentHashMap();
     CopyOnWriteArrayList<String> texturesInQueue = new CopyOnWriteArrayList();
     
+    ConcurrentHashMap<String,AudioBuffer> audioLoadedIntoMemory = new ConcurrentHashMap();
+    CopyOnWriteArrayList<String> audioInQueue = new CopyOnWriteArrayList();
+    
+    
+    
+    
+    
+    
+    //
+    //General asset manager stuff
+    //
+    
     public void loadAssetsInQueue(){
         for(String currentPath : modelsInQueue){
             modelsInQueue.remove(currentPath);
@@ -31,8 +44,25 @@ public class AssetManager {
             texturesInQueue.remove(currentPath);
             texturesLoadedIntoMemory.put(currentPath, new Texture(currentPath));
         }
+        for(String currentPath : audioInQueue){
+            audioInQueue.remove(currentPath);
+            audioLoadedIntoMemory.put(currentPath, new AudioBuffer(currentPath));
+        }
     }
     
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    //
+    //Models
+    //
+    
     public void addModelPathToQueue(String path){
         if(!modelsInQueue.contains(path) && !modelsLoadedIntoMemory.containsKey(path)){
             modelsInQueue.add(path);
@@ -63,6 +93,23 @@ public class AssetManager {
         modelsLoadedIntoMemory.put(s,m);
     }
     
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    //
+    // Textures
+    //
+    
+    
     public void addTexturePathtoQueue(String path){
         if(!texturesInQueue.contains(path) && !texturesLoadedIntoMemory.containsKey(path)){
             texturesInQueue.add(path);
@@ -84,4 +131,41 @@ public class AssetManager {
         texturesLoadedIntoMemory.put(rVal,t);
         return rVal;
     }
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    //
+    //AUDIO
+    //
+    
+    public void addAudioPathToQueue(String path){
+        if(!audioInQueue.contains(path) && !audioLoadedIntoMemory.containsKey(path)){
+            audioInQueue.add(path);
+        }
+    }
+    
+    public AudioBuffer fetchAudio(String path){
+        AudioBuffer rVal = null;
+        if(audioLoadedIntoMemory.containsKey(path)){
+            rVal = audioLoadedIntoMemory.get(path);
+        }
+        return rVal;
+    }
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
 }

src/main/java/electrosphere/main/Globals.java

@@ -7,6 +7,7 @@ import electrosphere.renderer.Model;
 import electrosphere.renderer.texture.Texture;
 import electrosphere.renderer.texture.TextureMap;
 import com.google.gson.Gson;
+import electrosphere.audio.AudioEngine;
 import electrosphere.controls.ControlHandler;
 import electrosphere.entity.Entity;
 import electrosphere.entity.EntityManager;
@@ -43,8 +44,8 @@ import electrosphere.renderer.ModelUtils;
 import electrosphere.renderer.RenderUtils;
 import electrosphere.renderer.RenderingEngine;
 import electrosphere.renderer.ShaderProgram;
-import electrosphere.renderer.assetmanager.AssetDataStrings;
+import electrosphere.engine.assetmanager.AssetDataStrings;
-import electrosphere.renderer.assetmanager.AssetManager;
+import electrosphere.engine.assetmanager.AssetManager;
 import electrosphere.renderer.ui.WidgetManager;
 import electrosphere.renderer.ui.WidgetUtils;
 import electrosphere.renderer.ui.font.FontUtils;
@@ -82,6 +83,11 @@ public class Globals {
     //
     public static RenderingEngine renderingEngine;
     
+    //
+    //Audio Engine
+    //
+    public static AudioEngine audioEngine;
+    
     
     //
     //Client connection to server

src/main/java/electrosphere/main/Main.java

@@ -1,6 +1,9 @@
 package electrosphere.main;
 
 import com.google.gson.Gson;
+import electrosphere.audio.AudioEngine;
+import electrosphere.audio.AudioSource;
+import electrosphere.audio.AudioUtils;
 import electrosphere.controls.ControlHandler;
 import electrosphere.entity.CameraEntityUtils;
 import electrosphere.entity.types.creature.CreatureUtils;
@@ -138,6 +141,25 @@ public class Main {
 //            }
 //        }
 
+//        if(1==1){
+//            Globals.audioEngine = new AudioEngine();
+//            Globals.audioEngine.init();
+//            Globals.assetManager.addAudioPathToQueue("/Audio/MenuStartup.ogg");
+//            Globals.assetManager.loadAssetsInQueue();
+//            Globals.audioEngine.setGain(0.1f);
+//            AudioSource startupSound = AudioUtils.playAudioAtLocation("/Audio/MenuStartup.ogg", new Vector3f(3,0,0));
+//            if(startupSound != null){
+//                while(startupSound.isPlaying()){
+//                    try {
+//                        TimeUnit.MILLISECONDS.sleep(10);
+//                    } catch (InterruptedException ex) {
+//                        ex.printStackTrace();
+//                    }
+//                }
+//            }
+//            System.exit(0);
+//        }
+
         
         
         //debug: create terrain/world viewer
@@ -147,6 +169,11 @@ public class Main {
         Globals.renderingEngine = new RenderingEngine();
         Globals.renderingEngine.createOpenglContext();
         
+        //create the audio context
+        Globals.audioEngine = new AudioEngine();
+        Globals.audioEngine.init();
+        Globals.audioEngine.setGain(0.1f);
+        
         //init default resources
         Globals.initDefaultGraphicalResources();
         

src/main/java/electrosphere/renderer/ModelUtils.java

@@ -1,7 +1,7 @@
 package electrosphere.renderer;
 
 import electrosphere.main.Globals;
-import electrosphere.renderer.assetmanager.AssetDataStrings;
+import electrosphere.engine.assetmanager.AssetDataStrings;
 import electrosphere.renderer.texture.Texture;
 import java.nio.FloatBuffer;
 import java.nio.IntBuffer;

src/main/java/electrosphere/renderer/ui/font/TextBox.java

@@ -2,7 +2,7 @@ package electrosphere.renderer.ui.font;
 
 import electrosphere.main.Globals;
 import electrosphere.renderer.Model;
-import electrosphere.renderer.assetmanager.AssetDataStrings;
+import electrosphere.engine.assetmanager.AssetDataStrings;
 import electrosphere.renderer.ui.Widget;
 import org.joml.Vector3f;
 

src/main/java/electrosphere/renderer/ui/layout/LayoutSchemeListScrollable.java

@@ -5,7 +5,7 @@ import electrosphere.renderer.Material;
 import electrosphere.renderer.framebuffer.Framebuffer;
 import electrosphere.renderer.ui.Widget;
 import electrosphere.renderer.Model;
-import electrosphere.renderer.assetmanager.AssetDataStrings;
+import electrosphere.engine.assetmanager.AssetDataStrings;
 import electrosphere.renderer.framebuffer.FramebufferUtils;
 import java.util.LinkedList;
 import java.util.List;

src/main/java/electrosphere/renderer/ui/transparenttextbox/TextBox.java

@@ -2,7 +2,7 @@ package electrosphere.renderer.ui.transparenttextbox;
 
 import electrosphere.main.Globals;
 import electrosphere.renderer.Model;
-import electrosphere.renderer.assetmanager.AssetDataStrings;
+import electrosphere.engine.assetmanager.AssetDataStrings;
 import electrosphere.renderer.ui.Widget;
 import electrosphere.renderer.ui.font.FontUtils;
 import org.joml.Vector3f;

src/main/java/electrosphere/renderer/ui/widgets/TextInput.java

@@ -3,7 +3,7 @@ package electrosphere.renderer.ui.widgets;
 import electrosphere.main.Globals;
 import electrosphere.renderer.Material;
 import electrosphere.renderer.Model;
-import electrosphere.renderer.assetmanager.AssetDataStrings;
+import electrosphere.engine.assetmanager.AssetDataStrings;
 import electrosphere.renderer.framebuffer.Framebuffer;
 import electrosphere.renderer.framebuffer.FramebufferUtils;
 import electrosphere.renderer.texture.Texture;