Minor cleanup

src/main.rs

@@ -24,28 +24,19 @@ fn main() -> Result<()> {
 		consts::STARFIELD_TEXTURE_NAME.to_owned(),
 	)?;
 
-	pollster::block_on(run(content))?;
-	return Ok(());
-}
-
-async fn run(content: content::Content) -> Result<()> {
 	let event_loop = EventLoop::new();
 	let window = WindowBuilder::new().build(&event_loop).unwrap();
+	let mut gpu = pollster::block_on(render::GPUState::new(window, &content))?;
 
-	let mut gpu = render::GPUState::new(window, &content).await?;
 	let mut game = game::Game::new(content);
-
 	gpu.update_starfield_buffer(&game);
 
 	event_loop.run(move |event, _, control_flow| {
 		match event {
 			Event::RedrawRequested(window_id) if window_id == gpu.window().id() => {
-				game.update();
 				match gpu.render(&game) {
 					Ok(_) => {}
-					// Reconfigure the surface if lost
 					Err(wgpu::SurfaceError::Lost) => gpu.resize(&game, gpu.window_size),
-					// The system is out of memory, we should probably quit
 					Err(wgpu::SurfaceError::OutOfMemory) => *control_flow = ControlFlow::Exit,
 					// All other errors (Outdated, Timeout) should be resolved by the next frame
 					Err(e) => eprintln!("{:?}", e),
@@ -53,45 +44,41 @@ async fn run(content: content::Content) -> Result<()> {
 			}
 
 			Event::MainEventsCleared => {
-				// RedrawRequested will only trigger once unless we manually
+				game.update();
-				// request it.
 				gpu.window().request_redraw();
 			}
 
 			Event::WindowEvent {
 				ref event,
 				window_id,
-			} if window_id == gpu.window.id() => {
+			} if window_id == gpu.window.id() => match event {
-				match event {
+				WindowEvent::Focused(state) => {
-					WindowEvent::Focused(state) => {
+					game.set_paused(!state);
-						game.set_paused(!state);
-					}
-					WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
-					WindowEvent::KeyboardInput {
-						input:
-							KeyboardInput {
-								state,
-								virtual_keycode: Some(key),
-								..
-							},
-						..
-					} => game.process_key(state, key),
-					WindowEvent::MouseInput { state, button, .. } => {
-						game.process_click(state, button);
-					}
-					WindowEvent::MouseWheel { delta, phase, .. } => {
-						game.process_scroll(delta, phase);
-					}
-					WindowEvent::Resized(physical_size) => {
-						gpu.resize(&game, *physical_size);
-					}
-					WindowEvent::ScaleFactorChanged { new_inner_size, .. } => {
-						// new_inner_size is &&mut so we have to dereference it twice
-						gpu.resize(&game, **new_inner_size);
-					}
-					_ => {}
 				}
-			}
+				WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
+				WindowEvent::KeyboardInput {
+					input:
+						KeyboardInput {
+							state,
+							virtual_keycode: Some(key),
+							..
+						},
+					..
+				} => game.process_key(state, key),
+				WindowEvent::MouseInput { state, button, .. } => {
+					game.process_click(state, button);
+				}
+				WindowEvent::MouseWheel { delta, phase, .. } => {
+					game.process_scroll(delta, phase);
+				}
+				WindowEvent::Resized(physical_size) => {
+					gpu.resize(&game, *physical_size);
+				}
+				WindowEvent::ScaleFactorChanged { new_inner_size, .. } => {
+					gpu.resize(&game, **new_inner_size);
+				}
+				_ => {}
+			},
 			_ => {}
 		}
 	});