Support full controller input

src/app.rs

@@ -9,13 +9,13 @@ use winit::platform::windows::{CornerPreference, WindowAttributesExtWindows as _
 use winit::{
     application::ApplicationHandler,
     dpi::{LogicalSize, PhysicalSize},
-    event::{ElementState, Event, WindowEvent},
+    event::{Event, WindowEvent},
     event_loop::ActiveEventLoop,
-    keyboard::Key,
     window::Window,
 };
 
 use crate::{
+    controller::ControllerState,
     emulator::{EmulatorClient, EmulatorCommand},
     renderer::GameRenderer,
 };
@@ -270,13 +270,17 @@ impl AppWindow {
 pub struct App {
     window: Option<AppWindow>,
     client: EmulatorClient,
+    controller: ControllerState,
 }
 
 impl App {
     pub fn new(client: EmulatorClient) -> Self {
+        let controller = ControllerState::new();
+        client.send_command(EmulatorCommand::SetKeys(controller.pressed()));
         Self {
             window: None,
             client,
+            controller,
         }
     }
 }
@@ -305,15 +309,9 @@ impl ApplicationHandler for App {
             }
             WindowEvent::CloseRequested => event_loop.exit(),
             WindowEvent::KeyboardInput { event, .. } => {
-                if let Key::Character("s") = event.logical_key.as_ref() {
-                    match event.state {
-                        ElementState::Pressed => {
-                            self.client.send_command(EmulatorCommand::PressStart)
-                        }
-                        ElementState::Released => {
-                            self.client.send_command(EmulatorCommand::ReleaseStart)
-                        }
-                    }
+                if self.controller.key_event(event) {
+                    self.client
+                        .send_command(EmulatorCommand::SetKeys(self.controller.pressed()));
                 }
             }
             WindowEvent::RedrawRequested => {