Toggle the Comet when pressing F12

winit/src/application.rs

@@ -716,6 +716,26 @@ async fn run_instance<A, E, C>(
                     break;
                 }
 
+                #[cfg(feature = "debug")]
+                match window_event {
+                    winit::event::WindowEvent::KeyboardInput {
+                        event:
+                            winit::event::KeyEvent {
+                                logical_key:
+                                    winit::keyboard::Key::Named(
+                                        winit::keyboard::NamedKey::F12,
+                                    ),
+                                state: winit::event::ElementState::Pressed,
+                                repeat: false,
+                                ..
+                            },
+                        ..
+                    } => {
+                        crate::debug::toggle_comet();
+                    }
+                    _ => {}
+                }
+
                 state.update(&window, &window_event);
 
                 if let Some(event) = conversion::window_event(