Cleaned up some of the new code

src/audio/AudioClient.java

@@ -1,5 +1,8 @@
 package audio;
 
+import engine.Camera;
+import engine.Vector3;
+import engine.WorldObject;
 import shapes.Ellipse;
 import shapes.Shapes;
 import shapes.Vector2;
@@ -7,28 +10,27 @@ import shapes.Vector2;
 public class AudioClient {
   private static final int SAMPLE_RATE = 192000;
 
-  public static void main(String[] args) {
+  public static void main(String[] args) throws InterruptedException {
     // TODO: Implement L-Systems drawing and Chinese postman.
 
     AudioPlayer player = new AudioPlayer();
     AudioPlayer.FORMAT = AudioPlayer.defaultFormat(SAMPLE_RATE);
 
-//    AudioPlayer.addShapes(Shapes.generatePolygram(5, 3, 0.5, 60));
-    //AudioPlayer.addShapes(Shapes.generatePolygon(500, 0.5, 10));
-//    AudioPlayer.addShape(new Ellipse(0.5, 1));
+    Camera camera = new Camera(0.6, new Vector3(0, 0, -2), 60);
+    WorldObject cube = new WorldObject(args[0], new Vector3(0,0,0), new Vector3());
 
-//    AudioPlayer.setRotateSpeed(0.8);
-//    AudioPlayer.setTranslation(2, new Vector(0.5, 0.5));
-
-    AudioPlayer.addShapes(Shapes.generatePolygon(4, new Vector2(0.25, 0.25)));
-    AudioPlayer.addShapes(Shapes.generatePolygon(4, new Vector2(0.5, 0.5)));
-    AudioPlayer.addShapes(Shapes.generatePolygon(4, new Vector2(-0.8, -0.8)));
-    for (int i = 0; i < 10; i++) {
-      AudioPlayer.addShape(new Ellipse(i / 10d, i / 10d));
-    }
+    player.start();
 
     AudioPlayer.setScale(0.5);
 
-    player.start();
+    while(true) {
+      AudioPlayer.updateFrame(camera.draw(cube));
+      cube.rotate(new Vector3(
+        0,
+        Math.PI / 100,
+        0
+      ));
+      Thread.sleep(1000/30);
+    }
   }
 }

src/audio/AudioPlayer.java

@@ -1,21 +1,25 @@
 package audio;
 
 import com.xtaudio.xt.*;
+import shapes.Line;
 import shapes.Shape;
 import shapes.Vector2;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
 
 public class AudioPlayer extends Thread {
+  public static XtFormat FORMAT;
+
   private static volatile boolean stopped = false;
   private static List<Shape> shapes = new ArrayList<>();
   private static int currentShape = 0;
   private static int framesDrawn = 0;
-
   private static double[] phases = new double[2];
+  private static Lock lock = new ReentrantLock();
 
-  public static XtFormat FORMAT;
   private static double TRANSLATE_SPEED = 0;
   private static Vector2 TRANSLATE_VECTOR;
   private static final int TRANSLATE_PHASE_INDEX = 0;
@@ -27,6 +31,8 @@ public class AudioPlayer extends Thread {
                      double time, long position, boolean timeValid, long error, Object user) {
     XtFormat format = stream.getFormat();
 
+    lock.lock();
+
     for (int f = 0; f < frames; f++) {
       Shape shape = currentShape();
 
@@ -50,6 +56,8 @@ public class AudioPlayer extends Thread {
         currentShape++;
       }
     }
+
+    lock.unlock();
   }
 
   static double nextTheta(double sampleRate, double frequency, int phaseIndex) {
@@ -98,6 +106,14 @@ public class AudioPlayer extends Thread {
     AudioPlayer.shapes.addAll(shapes);
   }
 
+  public static void updateFrame(List<Line> frame) {
+    lock.lock();
+    currentShape = 0;
+    shapes = new ArrayList<>();
+    shapes.addAll(frame);
+    lock.unlock();
+  }
+
   private static Shape currentShape() {
     if (currentShape >= shapes.size()) {
       currentShape -= shapes.size();

src/engine/Camera.java

@@ -1,6 +1,7 @@
 package engine;
 
 import shapes.Line;
+import shapes.Shape;
 import shapes.Vector2;
 
 import java.util.ArrayList;
@@ -16,10 +17,10 @@ public class Camera extends Renderer{
   private Vector3 position;
   private double fov;
 
-  public Camera() {
-    this.focalLength = 0.6;
-    this.position = new Vector3(0,0,-2);
-    this.fov = 60;
+  public Camera(double focalLength, Vector3 position, double fov) {
+    this.focalLength = focalLength;
+    this.position = position;
+    this.fov = fov;
   }
 
   public List<Line> draw(WorldObject worldObject) {

src/engine/Main.java

@@ -1,18 +0,0 @@
-package engine;
-
-public class Main {
-  public static void main(String[] args) throws InterruptedException {
-    Camera camera = new Camera();
-
-    WorldObject cube = new WorldObject("resources/machine.obj", new Vector3(0,0,0), new Vector3());
-    while(true) {
-      camera.draw(cube);
-      cube.rotate(new Vector3(
-        0,
-        Math.PI / 100,
-        0
-      ));
-      Thread.sleep(1000/30);
-    }
-  }
-}

src/engine/Renderer.java

@@ -3,6 +3,7 @@ package engine;
 import shapes.Line;
 import shapes.Vector2;
 
+import java.awt.*;
 import java.util.ArrayList;
 import java.util.List;