fix mono

build.gradle

@@ -6,7 +6,7 @@ if (org.gradle.internal.os.OperatingSystem.current() == org.gradle.internal.os.O
 }
 
 group 'valoeghese'
-version '1.1.3'
+version '1.1.4'
 
 switch (org.gradle.internal.os.OperatingSystem.current()) {
     case org.gradle.internal.os.OperatingSystem.LINUX:

src/main/java/valoeghese/scalpel/Model.java

@@ -82,9 +82,12 @@ protected void generateBuffers() {
 	public void destroy() {
 		for (VertexArray array : this.vertexArrays) {
 			glDeleteVertexArrays(array.vao);
+			glDeleteBuffers(array.ebo);
+			glDeleteBuffers(array.vbo);
 		}
 
 		this.vertexArrays = new ArrayList<>();
+
 		this.vTempIndex = 0;
 	}
 
@@ -101,6 +104,33 @@ public final void render(Matrix4f transform) {
 		unbind();
 	}
 
+	/**
+	 * @return the {@linkplain VertexArray vertex array} objects containing the opengl object ids.
+	 * @apiNote only use this if you KNOW WHAT YOU ARE DOING. This allows more direct access to precise OpenGL calls.
+	 */
+	public Iterable<VertexArray> getOpenglHandles() {
+		return this.vertexArrays;
+	}
+
+	/**
+	 * @return the {@linkplain VertexArray vertex array} object containing the opengl object ids stored at this position in this model.
+	 * @apiNote only use this if you KNOW WHAT YOU ARE DOING. This allows more direct access to precise OpenGL calls.
+	 */
+	public VertexArray getHandleAt(int index) throws ArrayIndexOutOfBoundsException {
+		return this.vertexArrays.get(index);
+	}
+
+	/**
+	 * Removes and destroys the {@linkplain VertexArray vertex array} object at this position.
+	 * @apiNote only use this if you KNOW WHAT YOU ARE DOING. This allows more direct access to precise OpenGL calls.
+	 */
+	public void destroyHandleAt(int index) {
+		VertexArray array = this.vertexArrays.remove(index);
+		glDeleteVertexArrays(array.vao);
+		glDeleteBuffers(array.ebo);
+		glDeleteBuffers(array.vbo);
+	}
+
 	@Nullable
 	public Shader getShader() {
 		return this.shader;
@@ -110,7 +140,10 @@ public static final void unbind() {
 		glBindVertexArray(0);
 	}
 
-	private static class VertexArray {
+	/**
+	 * A container containing
+	 */
+	public static class VertexArray {
 		private VertexArray(int vbo, int ebo, int vao, int elementCount) {
 			this.vbo = vbo;
 			this.ebo = ebo;
@@ -122,5 +155,33 @@ private VertexArray(int vbo, int ebo, int vao, int elementCount) {
 		private final int ebo;
 		private final int vao;
 		private final int elementCount;
+
+		/**
+		 * @return the vertex buffer object opengl handle.
+		 */
+		public int getVBOHandle() {
+			return this.vbo;
+		}
+
+		/**
+		 * @return the index buffer object opengl handle.
+		 */
+		public int getEBOHandle() {
+			return this.ebo;
+		}
+
+		/**
+		 * @return the array buffer object opengl handle.
+		 */
+		public int getVAOHandle() {
+			return this.vao;
+		}
+
+		/**
+		 * @return the length of the indices buffer object array.
+		 */
+		public int getElementCount() {
+			return this.elementCount;
+		}
 	}
 }

src/main/java/valoeghese/scalpel/audio/AudioSource.java

@@ -36,4 +36,8 @@ public void play() {
 	public void destroy() {
 		alDeleteSources(this.source);
 	}
+
+	public boolean isPlaying() {
+		return alGetSourcei(this.source, AL_SOURCE_STATE) == AL_PLAYING;
+	}
 }

src/main/java/valoeghese/scalpel/util/ALUtils.java

@@ -68,7 +68,7 @@ public static AudioBuffer createBuffer(String fileName) throws IOException { //
 				stb_vorbis_get_info(decoder, info);
 
 				int channels = info.channels();
-				pcm = MemoryUtil.memAllocShort(stb_vorbis_stream_length_in_samples(decoder) * 2);
+				pcm = MemoryUtil.memAllocShort(stb_vorbis_stream_length_in_samples(decoder) * channels);
 				pcm.limit(stb_vorbis_get_samples_short_interleaved(decoder, channels, pcm) * channels);
 				stb_vorbis_close(decoder);
 			}

src/test/java/valoeghese/scalpel/test/TestAudio.java

@@ -15,9 +15,11 @@ private TestAudio() {
 		super(100 / 20);
 	}
 
-	AudioBuffer audio;
+	AudioBuffer audioStereo;
+	AudioBuffer audioMono;
 	AudioSource source;
 	private Window window;
+	boolean playedMonoYet = false;
 
 	@Override
 	protected void preInit() {
@@ -31,7 +33,8 @@ protected void preInit() {
 		ALUtils.setListenerVelocity(0, 0, 0);
 
 		try {
-			audio = ALUtils.createBuffer("assets/sound/Test_Sound.ogg");
+			audioStereo = ALUtils.createBuffer("assets/sound/Test_Sound.ogg");
+			audioMono = ALUtils.createBuffer("assets/sound/Test_Mono.ogg");
 		} catch (IOException e) {
 			throw new UncheckedIOException(e);
 		}
@@ -41,7 +44,7 @@ protected void preInit() {
 		source.setPitch(1.0f);
 		source.setPosition(0, 0, 0);
 		source.setVelocity(0, 0, 0);
-		source.attachBufferData(audio);
+		source.attachBufferData(audioStereo);
 	}
 
 	@Override
@@ -65,12 +68,15 @@ protected boolean shouldRun() {
 
 	@Override
 	protected void tick() {
-
 	}
 
 	@Override
 	protected void render() {
-
+		if (!this.playedMonoYet && !this.source.isPlaying()) {
+			this.playedMonoYet = true;
+			this.source.attachBufferData(audioMono);
+			source.play();
+		}
 	}
 
 	@Override