WIP: Add a main menu

crates/border-wars/Cargo.toml

@@ -8,3 +8,7 @@ authors = ["CoCoSol"]
 
 [lints]
 workspace = true
+
+[dependencies]
+bevy = "0.12.1"
+bevy_egui = "0.24.0"

crates/border-wars/src/main.rs

@@ -1,5 +1,12 @@
-//! A simple program that prints "Hello, world!" to the terminal.
+//! The main entry point of the game.
+
+use bevy::prelude::*;
+mod menu;
+use menu::MenuPlugin;
 
 fn main() {
-    println!("Hello, world!");
+    App::new()
+        .add_plugins(DefaultPlugins)
+        .add_plugins(MenuPlugin)
+        .run();
 }

crates/border-wars/src/menu.rs

@@ -0,0 +1,53 @@
+//! The main menu of the game.
+
+use bevy::prelude::*;
+use bevy_egui::{egui, EguiContexts, EguiPlugin};
+
+#[derive(Default, Resource)]
+struct Address {
+    host: bool,
+    ip: String,
+}
+
+pub struct MenuPlugin;
+
+impl Plugin for MenuPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_plugins(EguiPlugin)
+            .init_resource::<Address>()
+            .add_systems(Update, ui_connect_button)
+            .add_systems(Update, ui_host_button);
+    }
+}
+
+fn ui_connect_button(mut address: ResMut<Address>, mut egui_ctx: EguiContexts) {
+    // text edit
+    egui::Window::new("Connect")
+        .default_width(400.0)
+        .show(egui_ctx.ctx_mut(), |ui| {
+            ui.heading("Please enter the password of the game: ");
+
+            ui.horizontal(|ui| {
+                ui.label("Address: ");
+                ui.text_edit_singleline(&mut address.ip);
+                let button = ui.button("Join");
+                if button.clicked() {
+                    println!("clicked: {}", address.ip);
+                    address.host = false;
+                }
+            });
+        });
+}
+
+fn ui_host_button(mut egui_ctx: EguiContexts, mut address: ResMut<Address>) {
+    // text edit
+    egui::Window::new("Host")
+        .default_width(400.0)
+        .show(egui_ctx.ctx_mut(), |ui| {
+            let button = ui.button("Create new game");
+            if button.clicked() {
+                println!("clicked");
+                address.host = true;
+            }
+        });
+}