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

@@ -1,9 +1,12 @@
 //! The lobby of the game.
 
+use bevnet::{Connection, SendTo};
 use bevy::prelude::*;
 use bevy_egui::{egui, EguiContexts};
 
-use crate::CurrentScene;
+use crate::networkinig::connection::RemovePlayer;
+use crate::networkinig::GameRank;
+use crate::{AllPlayer, CurrentScene};
 
 /// The plugin for the lobby.
 pub struct LobbyPlugin;
@@ -15,7 +18,13 @@ impl Plugin for LobbyPlugin {
 }
 
 /// Display the UI of the lobby.
-fn lobby_ui(mut ctx: EguiContexts, mut next_scene: ResMut<NextState<CurrentScene>>) {
+fn lobby_ui(
+    mut ctx: EguiContexts,
+    mut next_scene: ResMut<NextState<CurrentScene>>,
+    connection: Res<Connection>,
+    all_players: Res<AllPlayer>,
+    mut kick_player: EventWriter<SendTo<RemovePlayer>>,
+) {
     egui::CentralPanel::default().show(ctx.ctx_mut(), |ui| {
         ui.heading("Border Wars");
 
@@ -23,14 +32,31 @@ fn lobby_ui(mut ctx: EguiContexts, mut next_scene: ResMut<NextState<CurrentScene
 
         ui.label("Game created");
         ui.horizontal(|ui| {
+            if all_players.get_by_connection(&connection).map(|p| p.rank) != Some(GameRank::Admin) {
+                return;
+            }
             ui.label("Game ID: ");
             // TODO : get the game ID and display it.
-            ui.label("connection_string");
+            ui.text_edit_singleline(&mut connection.identifier().unwrap_or_default().to_string());
         });
 
         ui.separator();
 
-        if ui.button("Run the game").clicked() {
+        for (uuid, player) in all_players.0.iter() {
+            ui.label(format!("{}: {:?}", player.name, player.rank));
+            if all_players.get_by_connection(&connection).map(|p| p.rank) == Some(GameRank::Admin)
+                && ui.button("Remove").clicked()
+            {
+                for sender_id in all_players.0.keys() {
+                    kick_player.send(SendTo(*sender_id, RemovePlayer(*uuid)));
+                }
+            }
+            ui.separator();
+        }
+
+        if all_players.get_by_connection(&connection).map(|p| p.rank) == Some(GameRank::Admin)
+            && ui.button("Run the game").clicked()
+        {
             next_scene.set(CurrentScene::Game);
             // TODO: run the game
         }

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

@@ -1,9 +1,12 @@
 //! The main menu of the game.
 
+use bevnet::{Connection, SendTo, Uuid};
 use bevy::prelude::*;
 use bevy_egui::{egui, EguiContexts};
 
-use crate::CurrentScene;
+use crate::networkinig::connection::RequestJoin;
+use crate::networkinig::GameRank;
+use crate::{AllPlayer, CurrentScene, Player};
 
 /// The plugin for the menu.
 pub struct MenuPlugin;
@@ -18,20 +21,43 @@ fn menu_ui(
     mut ctx: EguiContexts,
     mut connection_string: Local<String>,
     mut next_scene: ResMut<NextState<CurrentScene>>,
+    mut request_join: EventWriter<SendTo<RequestJoin>>,
+    mut name: Local<String>,
+    mut all_player: ResMut<AllPlayer>,
+    connection: Res<Connection>,
 ) {
+    let Some(uuid) = connection.identifier() else {
+        return;
+    };
+
     egui::CentralPanel::default().show(ctx.ctx_mut(), |ui| {
         ui.heading("Border Wars");
 
         ui.separator();
 
+        ui.label("Name");
+        ui.text_edit_singleline(&mut *name);
+
+        ui.separator();
+
         ui.label("Connect to an existing game:");
         ui.horizontal(|ui| {
             ui.label("Game ID: ");
             ui.text_edit_singleline(&mut *connection_string);
 
+            let Ok(game_id) = Uuid::parse_str(&connection_string) else {
+                return;
+            };
+
             if ui.button("Join").clicked() {
-                next_scene.set(CurrentScene::Game);
+                next_scene.set(CurrentScene::Lobby);
-                // TODO: connect to the game
+                request_join.send(SendTo(
+                    game_id,
+                    RequestJoin(Player {
+                        name: name.clone(),
+                        rank: GameRank::Player,
+                    }),
+                ));
             }
         });
 
@@ -39,7 +65,13 @@ fn menu_ui(
 
         if ui.button("Create new game").clicked() {
             next_scene.set(CurrentScene::Lobby);
-            // TODO: create a new game
+            all_player.0.insert(
+                uuid,
+                Player {
+                    name: name.clone(),
+                    rank: GameRank::Admin,
+                },
+            );
         }
     });
 }

crates/relay-client/src/lib.rs

@@ -80,7 +80,8 @@ impl Connection {
             path.push(".relay-data");
 
             // Check if the file exists.
-            match path.exists() {
+            match false {
+                // path.exists()
                 true => {
                     // Read the file and parse the identifier and secret key.
                     let contents = fs::read(&path)?;