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Add "start" and "quit" buttons to title screen

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I'm stealing the game-over plugin's button handling for use in the main
menu. I guess it turns out that my widgets are more generic than
intended.
This commit is contained in:
Robert Garrett
2025-08-13 17:00:29 -05:00
parent 0aefc96f7a
commit d15b96ef48
2 changed files with 39 additions and 44 deletions
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81
src/widgets.rs
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@@ -47,7 +47,7 @@ impl Plugin for PluginGameOver {
.add_systems(OnExit(GameState::GameOver), despawn::<MarkerGameOver>)
.add_systems(
Update,
operate_gameover_ui.run_if(in_state(GameState::GameOver)),
operate_gameover_ui //.run_if(in_state(GameState::GameOver)),
);
}
}
@@ -72,6 +72,7 @@ struct MarkerGameOver;
#[derive(Component)]
enum GameOverMenuAction {
ToMainMenu,
StartGame,
Quit,
}
@@ -95,6 +96,31 @@ fn despawn<T: Component>(mut commands: Commands, to_despawn: Query<Entity, With<
}
}
/// Utility function for creating a standard button.
fn button_bundle(text: &str) -> impl Bundle {
(
Button,
// TODO: Generic action
Node {
width: Val::Px(150.0),
height: Val::Px(65.0),
border: UiRect::all(Val::Px(2.0)),
justify_content: JustifyContent::Center,
align_items: AlignItems::Center,
margin: UiRect::all(Val::Px(5.0)),
..default()
},
BorderColor(Color::BLACK),
BorderRadius::MAX,
BackgroundColor(UI_BUTTON_NORMAL),
children![(
Text::new(text),
TextColor(Color::srgb(0.9, 0.9, 0.9)),
TextShadow::default(),
)],
)
}
fn spawn_menu(mut commands: Commands) {
commands
.spawn((
@@ -121,6 +147,12 @@ fn spawn_menu(mut commands: Commands) {
TextColor(Color::srgb(0.7, 0.7, 0.7)),
TextShadow::default(),
));
cmds.spawn((
button_bundle("Start Game"), GameOverMenuAction::StartGame
));
cmds.spawn((
button_bundle("Quit"), GameOverMenuAction::Quit
));
});
}
@@ -173,48 +205,8 @@ fn spawn_gameover_ui(mut commands: Commands) {
..default()
},
children![
(
Button,
GameOverMenuAction::ToMainMenu,
Node {
width: Val::Px(150.0),
height: Val::Px(65.0),
border: UiRect::all(Val::Px(2.0)),
justify_content: JustifyContent::Center,
align_items: AlignItems::Center,
margin: UiRect::all(Val::Px(5.0)),
..default()
},
BorderColor(Color::BLACK),
BorderRadius::MAX,
BackgroundColor(UI_BUTTON_NORMAL),
children![(
Text::new("Main Menu"),
TextColor(Color::srgb(0.9, 0.9, 0.9)),
TextShadow::default(),
)]
),
(
Button,
GameOverMenuAction::Quit,
Node {
width: Val::Px(150.0),
height: Val::Px(65.0),
border: UiRect::all(Val::Px(2.0)),
justify_content: JustifyContent::Center,
align_items: AlignItems::Center,
margin: UiRect::all(Val::Px(5.0)),
..default()
},
BorderColor(Color::BLACK),
BorderRadius::MAX,
BackgroundColor(UI_BUTTON_NORMAL),
children![(
Text::new("Quit"),
TextColor(Color::srgb(0.9, 0.9, 0.9)),
TextShadow::default(),
)]
)
(button_bundle("Main Menu"), GameOverMenuAction::ToMainMenu,),
(button_bundle("Quit"), GameOverMenuAction::Quit),
],
));
}
@@ -273,6 +265,9 @@ fn operate_gameover_ui(
GameOverMenuAction::ToMainMenu => {
game_state.set(GameState::TitleScreen);
}
GameOverMenuAction::StartGame => {
game_state.set(GameState::Playing);
}
GameOverMenuAction::Quit => {
app_exit_events.write(AppExit::Success);
}