add docs

crates/border-wars/src/ui/game_ui.rs

@@ -0,0 +1,49 @@
+//! ToDo
+
+use bevy::prelude::*;
+
+use crate::CurrentScene;
+
+/// The plugin that sets up the UI for the game.
+pub struct GameUiPlugin;
+
+impl Plugin for GameUiPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(OnEnter(CurrentScene::Game), setup_ui);
+    }
+}
+
+/// Sets up the UI for the game.
+fn setup_ui(mut commands: Commands) {
+    commands.spawn(NodeBundle {
+        style: Style {
+            margin: UiRect {
+                left: Val::Auto,
+                right: Val::Auto,
+                top: Val::Auto,
+                bottom: Val::Px(25.),
+            },
+            width: Val::Px(1000.),
+            height: Val::Px(150.),
+            ..Default::default()
+        },
+        background_color: Color::BLUE.into(),
+        ..Default::default()
+    });
+
+    commands.spawn(NodeBundle {
+        style: Style {
+            margin: UiRect {
+                left: Val::Px(10.),
+                right: Val::Auto,
+                top: Val::Px(10.),
+                bottom: Val::Auto,
+            },
+            width: Val::Px(200.),
+            height: Val::Px(200.),
+            ..Default::default()
+        },
+        background_color: Color::BLUE.into(),
+        ..Default::default()
+    });
+}

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

@@ -1,10 +1,12 @@
 //! The file that contains the UI logic.
 
+pub mod game_ui;
 pub mod hover;
 pub mod responsive_scale;
 
 use bevy::prelude::*;
 
+use self::game_ui::GameUiPlugin;
 use self::hover::HoverPlugin;
 use self::responsive_scale::ResponsiveScalingPlugin;
 
@@ -14,6 +16,7 @@ pub struct UiPlugin;
 impl Plugin for UiPlugin {
     fn build(&self, app: &mut App) {
         app.add_plugins(HoverPlugin)
-            .add_plugins(ResponsiveScalingPlugin);
+            .add_plugins(ResponsiveScalingPlugin)
+            .add_plugins(GameUiPlugin);
     }
 }