Removed renderer class and moved methods to camera

src/audio/AudioClient.java

@@ -21,7 +21,7 @@ public class AudioClient {
     AudioPlayer.setScale(0.5);
 
     while (true) {
-      AudioPlayer.updateFrame(Shapes.sortLines(camera.draw(cube)));
+      AudioPlayer.setFrame(Shapes.sortLines(camera.draw(cube)));
       cube.rotate(rotation);
       Thread.sleep((long) (1000 / FRAMERATE));
     }

src/audio/AudioPlayer.java

@@ -106,7 +106,7 @@ public class AudioPlayer extends Thread {
     AudioPlayer.shapes.addAll(shapes);
   }
 
-  public static void updateFrame(List<Line> frame) {
+  public static void setFrame(List<Line> frame) {
     lock.lock();
     currentShape = 0;
     shapes = new ArrayList<>();

src/engine/Camera.java

@@ -6,7 +6,7 @@ import shapes.Vector2;
 import java.util.ArrayList;
 import java.util.List;
 
-public class Camera extends Renderer{
+public class Camera {
   private double focalLength;
   private double clipping = 0.001;
   private Vector3 pos;
@@ -36,4 +36,21 @@ public class Camera extends Renderer{
       vertex.getY() * focalLength / (vertex.getZ() - pos.getZ()) + pos.getY()
     );
   }
+
+  public List<Line> getFrame(List<Vector2> vertices, List<Integer> connections) {
+    List<Line> lines = new ArrayList<>();
+
+    for (int i = 0; i < connections.size(); i+=2) {
+      Vector2 start = vertices.get(connections.get(i));
+      Vector2 end = vertices.get(connections.get(i+1));
+      double x1 = start.getX();
+      double y1 = start.getY();
+      double x2 = end.getX();
+      double y2 = end.getY();
+
+      lines.add(new Line(x1, y1, x2, y2));
+    }
+
+    return lines;
+  }
 }

src/engine/Renderer.java

@@ -1,27 +0,0 @@
-package engine;
-
-import shapes.Line;
-import shapes.Vector2;
-
-import java.awt.*;
-import java.util.ArrayList;
-import java.util.List;
-
-public abstract class Renderer {
-  public List<Line> getFrame(List<Vector2> vertices, List<Integer> connections) {
-    List<Line> lines = new ArrayList<>();
-
-    for (int i = 0; i < connections.size(); i+=2) {
-      Vector2 start = vertices.get(connections.get(i));
-      Vector2 end = vertices.get(connections.get(i+1));
-      double x1 = start.getX();
-      double y1 = start.getY();
-      double x2 = end.getX();
-      double y2 = end.getY();
-
-      lines.add(new Line(x1, y1, x2, y2));
-    }
-
-    return lines;
-  }
-}