chore(main): add flag that enables audio

src/main.rs

@@ -12,6 +12,7 @@ use winit::window::{Window, WindowBuilder};
 use winit_input_helper::WinitInputHelper;
 
 const WINDOW_SCALE: f64 = 2.0;
+const AUDIO_ENABLED: bool = true;
 
 fn main() -> Result<()> {
     let app = App::new(crate_name!())
@@ -63,6 +64,7 @@ fn main() -> Result<()> {
     };
 
     // Initialize Audio
+    if AUDIO_ENABLED {
         let spsc: AudioSPSC<f32> = Default::default();
         let (prod, cons) = spsc.init();
         let (_stream, stream_handle) = OutputStream::try_default().expect("Initialized Audio");
@@ -73,6 +75,7 @@ fn main() -> Result<()> {
         std::thread::spawn(move || {
             sink.sleep_until_end();
         });
+    }
 
     let mut start = Instant::now();
     let frame_time = Duration::from_secs_f64(1.0 / 59.73); // 59.73 Hz on Host