Change structure of menus

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "rust-analyzer.linkedProjects": [
+        "./crates/border-wars/Cargo.toml"
+    ]
+}

crates/border-wars/src/lib.rs

@@ -2,7 +2,7 @@
 
 use bevy::prelude::*;
 
-pub mod menu;
+pub mod menus;
 
 /// The state of the game.
 #[derive(Debug, Clone, Copy, Default, Eq, PartialEq, Hash, States)]

crates/border-wars/src/main.rs

@@ -1,13 +1,13 @@
 //! The main entry point of the game.
 
 use bevy::prelude::*;
-use border_wars::menu::MenuPlugin;
+use border_wars::menus::MenusPlugin;
 use border_wars::GameState;
 
 fn main() {
     App::new()
         .add_plugins(DefaultPlugins)
         .add_state::<GameState>()
-        .add_plugins(MenuPlugin)
+        .add_plugins(MenusPlugin)
         .run();
 }

crates/border-wars/src/menus/lobby.rs

@@ -0,0 +1,43 @@
+//! The lobby menu of the game.
+
+use bevy::prelude::*;
+use bevy_egui::{EguiContexts, egui};
+
+use crate::GameState;
+
+/// The plugin for the lobby.
+pub struct LobbyPlugin;
+
+impl Plugin for LobbyPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(
+            Update,
+            lobby_ui.run_if(state_exists_and_equals(GameState::Lobby)),
+        );
+    }
+}
+
+/// Display the UI of the menu to host a game or join one.
+fn lobby_ui(
+    mut ctx: EguiContexts,
+    mut next_state: ResMut<NextState<GameState>>,
+) {
+    egui::CentralPanel::default().show(ctx.ctx_mut(), |ui| {
+        ui.heading("Border Wars");
+
+        ui.separator();
+
+        ui.label("Game created");
+        ui.horizontal(|ui| {
+            ui.label("Game ID: ");
+            ui.label("connection_string");
+        });
+
+        ui.separator();
+
+        if ui.button("Run the game").clicked() {
+            next_state.set(GameState::Game);
+            // TODO: run the game
+        }
+    });
+}

crates/border-wars/src/menus/menu.rs

@@ -1,7 +1,7 @@
 //! The main menu of the game.
 
 use bevy::prelude::*;
-use bevy_egui::{egui, EguiContexts, EguiPlugin};
+use bevy_egui::{egui, EguiContexts};
 
 use crate::GameState;
 
@@ -10,7 +10,7 @@ pub struct MenuPlugin;
 
 impl Plugin for MenuPlugin {
     fn build(&self, app: &mut App) {
-        app.add_plugins(EguiPlugin).add_systems(
+        app.add_systems(
             Update,
             menu_ui.run_if(state_exists_and_equals(GameState::Menu)),
         );

crates/border-wars/src/menus/mod.rs

@@ -0,0 +1,18 @@
+//! All the menu's programme.
+
+use bevy::prelude::*;
+use bevy_egui::EguiPlugin;
+
+pub mod lobby;
+pub mod menu;
+
+/// The plugin for all menus.
+pub struct MenusPlugin;
+
+impl Plugin for MenusPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_plugins(EguiPlugin)
+            .add_plugins(lobby::LobbyPlugin)
+            .add_plugins(menu::MenuPlugin);
+    }
+}