Leave game

crates/menu/src/multiplayer/joined.rs

@@ -0,0 +1,19 @@
+use bevy::prelude::*;
+use de_core::state::AppState;
+use de_multiplayer::ShutdownMultiplayerEvent;
+
+use super::MultiplayerState;
+
+pub(crate) struct JoinedGamePlugin;
+
+impl Plugin for JoinedGamePlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(OnExit(MultiplayerState::GameJoined), cleanup);
+    }
+}
+
+fn cleanup(state: Res<State<AppState>>, mut shutdown: EventWriter<ShutdownMultiplayerEvent>) {
+    if state.as_ref() != &AppState::InGame {
+        shutdown.send(ShutdownMultiplayerEvent);
+    }
+}

crates/menu/src/multiplayer/mod.rs

@@ -3,13 +3,14 @@ use de_core::nested_state;
 use de_multiplayer::MultiplayerShuttingDownEvent;
 
 use self::{
-    create::CreateGamePlugin, gamelisting::GameListingPlugin, setup::SetupGamePlugin,
-    signin::SignInPlugin,
+    create::CreateGamePlugin, gamelisting::GameListingPlugin, joined::JoinedGamePlugin,
+    setup::SetupGamePlugin, signin::SignInPlugin,
 };
 use crate::{menu::ScreenStatePlugin, MenuState};
 
 mod create;
 mod gamelisting;
+mod joined;
 mod requests;
 mod setup;
 mod signin;
@@ -25,6 +26,7 @@ impl Plugin for MultiplayerPlugin {
             GameListingPlugin,
             CreateGamePlugin,
             SetupGamePlugin,
+            JoinedGamePlugin,
         ))
         .add_systems(
             PostUpdate,