reset rotation when de-selected

src/play.rs

@@ -33,6 +33,14 @@ pub(crate) fn toggle_selected(
     }
 }
 
+pub(crate) fn reset_rotation(
+    trigger: Trigger<OnRemove, Selected>,
+    mut transforms: Query<&mut Transform>,
+) {
+    let mut t = transforms.get_mut(trigger.entity()).unwrap();
+    t.rotation = Quat::default();
+}
+
 pub(crate) fn check_set(_trigger: Trigger<Pointer<Click>>, query: Query<&Card, With<Selected>>) {
     let mut cards = query.iter();
     if cards.len() == 3 {

src/setup.rs

@@ -43,6 +43,7 @@ pub(crate) fn setup_cards(mut commands: Commands, deck: Res<Deck>) {
             .spawn((new_this, this_card, t))
             .observe(debug::set_debug_card)
             .observe(debug::hide_debug_card)
+            .observe(play::reset_rotation)
             .observe(play::toggle_selected);
     });
 }
@@ -62,7 +63,17 @@ pub(crate) fn setup_camera(mut commands: Commands) {
 pub(crate) struct CheckSet;
 
 pub(crate) fn setup_set_check_button(mut commands: Commands) {
-    commands.spawn(Node::default()).with_children(|parent| {
+    commands
+        .spawn((
+            Node {
+                width: Val::Percent(100.0),
+                flex_direction: FlexDirection::Column,
+                align_items: AlignItems::Center,
+                ..default()
+            },
+            BackgroundColor(Color::BLACK.with_alpha(0.8).into()),
+        ))
+        .with_children(|parent| {
             parent
                 .spawn((Button, CheckSet, BackgroundColor(TEAL.into())))
                 .with_children(|parent| {