Stop using nested viewports

src/window/game.rs

@@ -1,40 +1,32 @@
-use std::sync::{
-    atomic::{AtomicBool, Ordering},
-    Arc,
+use crate::{
+    app::UserEvent,
+    emulator::{EmulatorClient, EmulatorCommand, SimId},
 };
-
-use crate::emulator::{EmulatorClient, EmulatorCommand, SimId};
 use egui::{
     menu, Button, CentralPanel, Color32, Context, Response, TopBottomPanel, Ui, ViewportBuilder,
     ViewportCommand, ViewportId, WidgetText,
 };
+use winit::event_loop::EventLoopProxy;
 
 use super::{game_screen::GameScreen, AppWindow};
 
 pub struct GameWindow {
     client: EmulatorClient,
+    proxy: EventLoopProxy<UserEvent>,
     sim_id: SimId,
-    input_window_open: Arc<AtomicBool>,
     screen: Option<GameScreen>,
 }
 
 impl GameWindow {
-    pub fn new(client: EmulatorClient, sim_id: SimId, input_window_open: Arc<AtomicBool>) -> Self {
+    pub fn new(client: EmulatorClient, proxy: EventLoopProxy<UserEvent>, sim_id: SimId) -> Self {
         Self {
             client,
+            proxy,
             sim_id,
-            input_window_open,
             screen: None,
         }
     }
 
-    pub fn init_renderer(&mut self, render_state: &egui_wgpu::RenderState) {
-        let (screen, sink) = GameScreen::init(render_state);
-        self.client
-            .send_command(EmulatorCommand::SetRenderer(self.sim_id, sink));
-        self.screen = Some(screen)
-    }
-
     fn show_menu(&mut self, ctx: &Context, ui: &mut Ui) {
         ui.menu_button("ROM", |ui| {
             if ui.button("Open ROM").clicked() {
@@ -101,7 +93,7 @@ impl GameWindow {
         });
         ui.menu_button("Input", |ui| {
             if ui.button("Bind Inputs").clicked() {
-                self.input_window_open.store(true, Ordering::Relaxed);
+                self.proxy.send_event(UserEvent::OpenInput).unwrap();
                 ui.close_menu();
             }
         });
@@ -112,6 +104,7 @@ impl GameWindow {
             {
                 self.client
                     .send_command(EmulatorCommand::StartSecondSim(None));
+                self.proxy.send_event(UserEvent::OpenPlayer2).unwrap();
                 ui.close_menu();
             }
             if self.client.has_player_2() {
@@ -157,6 +150,19 @@ impl AppWindow for GameWindow {
             }
         });
     }
+
+    fn on_init(&mut self, render_state: &egui_wgpu::RenderState) {
+        let (screen, sink) = GameScreen::init(render_state);
+        self.client
+            .send_command(EmulatorCommand::SetRenderer(self.sim_id, sink));
+        self.screen = Some(screen)
+    }
+
+    fn on_destroy(&mut self) {
+        if self.sim_id == SimId::Player2 {
+            self.client.send_command(EmulatorCommand::StopSecondSim);
+        }
+    }
 }
 
 trait UiExt {