a play button exists now

src/start_menu.rs

@@ -1,15 +1,25 @@
+use bevy::ecs::system::EntityCommand;
 use bevy::prelude::*;
 use bevy::text::DEFAULT_FONT_HANDLE;
 use tracing::info;
 
 pub struct StartMenu {}
 
+#[derive(Component)]
+struct InactiveColor(Color);
+
+#[derive(Component)]
+struct HoverColor(Color);
+
 #[derive(Component)]
 struct Title;
 
 #[derive(Component)]
 struct QuitButton;
 
+#[derive(Component)]
+struct PlayButton;
+
 fn title_text() -> TextBundle {
     let style = TextStyle {
         font: DEFAULT_FONT_HANDLE.typed(),
@@ -19,7 +29,7 @@ fn title_text() -> TextBundle {
     TextBundle::from_section("Rock, Paper, Scissors", style)
 }
 
-fn quit_button() -> ButtonBundle {
+fn thicc_button() -> ButtonBundle {
     ButtonBundle {
         style: Style {
             flex_direction: FlexDirection::Column,
@@ -34,30 +44,50 @@ fn quit_button() -> ButtonBundle {
     }
 }
 
-fn click_quit(
+fn hover_colors(
     mut actions: Query<
-        (&Interaction, &mut BackgroundColor),
-        (Changed<Interaction>, With<QuitButton>),
+        (
+            &Interaction,
+            &mut BackgroundColor,
+            &InactiveColor,
+            &HoverColor,
+        ),
+        (Changed<Interaction>, With<InactiveColor>, With<HoverColor>),
     >,
-    mut quit: ResMut<Events<bevy::app::AppExit>>,
 ) {
-    for (interaction, mut bg) in &mut actions {
-        match interaction {
-            Interaction::Pressed => {
-                info!("Quit button clicked");
-                bg.0 = Color::BLUE;
-                quit.send_default();
-            }
+    for (act, mut bg, off, on) in &mut actions {
+        match act {
+            Interaction::Pressed => {}
             Interaction::Hovered => {
-                bg.0 = Color::rgb(0.4, 0.3, 0.3);
+                bg.0 = on.0;
             }
             Interaction::None => {
-                bg.0 = Color::rgb(0.4, 0.2, 0.2);
+                bg.0 = off.0;
             }
         }
     }
 }
 
+fn click_play(mut actions: Query<&Interaction, (Changed<Interaction>, With<PlayButton>)>) {
+    for interaction in &mut actions {
+        if matches!(interaction, Interaction::Pressed) {
+            todo!()
+        }
+    }
+}
+
+fn click_quit(
+    mut actions: Query<&Interaction, (Changed<Interaction>, With<QuitButton>)>,
+    mut quit: ResMut<Events<bevy::app::AppExit>>,
+) {
+    for interaction in &mut actions {
+        if matches!(interaction, Interaction::Pressed) {
+            info!("Quit button clicked");
+            quit.send_default();
+        }
+    }
+}
+
 fn vertical_spacer(height: f32) -> NodeBundle {
     NodeBundle {
         style: Style {
@@ -68,57 +98,84 @@ fn vertical_spacer(height: f32) -> NodeBundle {
     }
 }
 
+fn column() -> NodeBundle {
+    NodeBundle {
+        style: Style {
+            display: Display::Flex,
+            width: Val::Percent(100.0),
+            flex_direction: FlexDirection::Column,
+            align_items: AlignItems::Center,
+            ..default()
+        },
+        background_color: BackgroundColor(Color::BLACK),
+        ..default()
+    }
+}
+
+struct AddChildLabel {
+    text: String,
+}
+
+impl EntityCommand for AddChildLabel {
+    fn apply(self, id: Entity, world: &mut World) {
+        let style = TextStyle {
+            font: DEFAULT_FONT_HANDLE.typed(),
+            font_size: 24.0,
+            color: Color::WHITE,
+        };
+        world.spawn_empty().set_parent(id).insert(
+            TextBundle::from_section(self.text, style)
+                .with_text_alignment(TextAlignment::Center)
+                .with_style(Style {
+                    display: Display::Flex,
+                    margin: UiRect {
+                        left: Val::Auto,
+                        right: Val::Auto,
+                        top: Val::Auto,
+                        bottom: Val::Auto,
+                    },
+                    ..Default::default()
+                }),
+        );
+    }
+}
+
 fn setup(mut commands: Commands) {
+    let red = Color::rgb(0.8, 0.2, 0.2);
+    let green = Color::rgb(0.2, 0.8, 0.2);
+
     commands.spawn(Camera2dBundle::default());
+    commands.spawn(column()).with_children(|menu| {
+        menu.spawn(vertical_spacer(80.0));
+        menu.spawn((Title, title_text()));
+        menu.spawn(vertical_spacer(32.0));
 
-    commands
-        .spawn(NodeBundle {
-            style: Style {
-                padding: UiRect {
-                    top: Val::Px(30.0),
-                    ..default()
-                },
-                display: Display::Flex,
-                width: Val::Percent(100.0),
-                flex_direction: FlexDirection::Column,
-                align_items: AlignItems::Center,
-                ..default()
-            },
-            background_color: BackgroundColor(Color::BLACK),
-            ..default()
-        })
-        .with_children(|column| {
-            column.spawn((Title, title_text()));
-            column.spawn(vertical_spacer(20.0));
-            column
-                .spawn((QuitButton, quit_button()))
-                .with_children(|button| {
-                    let style = TextStyle {
-                        font: DEFAULT_FONT_HANDLE.typed(),
-                        font_size: 24.0,
-                        color: Color::WHITE,
-                    };
-                    button.spawn(
-                        TextBundle::from_section("Quit", style)
-                            .with_text_alignment(TextAlignment::Center)
-                            .with_style(Style {
-                                display: Display::Flex,
-                                margin: UiRect {
-                                    left: Val::Auto,
-                                    right: Val::Auto,
-                                    top: Val::Auto,
-                                    bottom: Val::Auto,
-                                },
-                                ..Default::default()
-                            }),
-                    );
-                });
+        menu.spawn((
+            PlayButton,
+            thicc_button(),
+            HoverColor(green),
+            InactiveColor(red),
+        ))
+        .add(AddChildLabel {
+            text: String::from("Play"),
+        });
+
+        menu.spawn(vertical_spacer(32.0));
+        menu.spawn((
+            QuitButton,
+            thicc_button(),
+            HoverColor(green),
+            InactiveColor(red),
+        ))
+        .add(AddChildLabel {
+            text: String::from("Quit"),
         });
+    });
 }
 
 impl Plugin for StartMenu {
     fn build(&self, app: &mut App) {
         app.add_systems(Startup, setup);
-        app.add_systems(Update, click_quit);
+        app.add_systems(Update, (hover_colors, click_quit, click_play));
     }
 }