face down top of deck card

src/deck.rs

@@ -134,7 +134,7 @@ impl Card {
         assert!(num < 108, "Sprite index should be less than 108");
 
         let size = UVec2 { x: 20, y: 32 };
-        let layout = TextureAtlasLayout::from_grid(size, 9, 12, None, None);
+        let layout = TextureAtlasLayout::from_grid(size, 9, 13, None, None);
 
         ("cards.png".into(), layout, num)
     }

src/play.rs

@@ -19,7 +19,7 @@ impl Plugin for PlayPlugin {
 pub(crate) struct Selected;
 
 /// Where in the deck a card is
-#[derive(Component)]
+#[derive(Component, Clone, PartialEq)]
 pub(crate) struct DeckOrder(pub u8);
 
 /// Where on the board/table/play-space a card is

src/setup.rs

@@ -33,7 +33,12 @@ pub(crate) struct AnimationStore {
 }
 
 /// Setup drawing our cards on the screen
-pub(crate) fn setup_cards(mut commands: Commands, deck: Res<Deck>) {
+pub(crate) fn setup_cards(
+    mut commands: Commands,
+    deck: Res<Deck>,
+    mut layouts: ResMut<Assets<TextureAtlasLayout>>,
+    server: Res<AssetServer>,
+) {
     let animation_player = AnimationPlayer::default();
     commands
         .spawn((
@@ -43,6 +48,29 @@ pub(crate) fn setup_cards(mut commands: Commands, deck: Res<Deck>) {
             animation_player,
         ))
         .with_children(|parent| {
+            // Top of card pile is a "face down" card
+            {
+                let top_card_transform = Transform {
+                    translation: Vec3::new(-400.0, -200.0, 1.0),
+                    ..default()
+                };
+                let top_card_sprite = Sprite {
+                    custom_size: Some(Vec2::new(80.0, 128.0)),
+                    texture_atlas: Some(TextureAtlas {
+                        index: 108,
+                        layout: layouts.add(TextureAtlasLayout::from_grid(
+                            UVec2 { x: 20, y: 32 },
+                            9,
+                            13,
+                            None,
+                            None,
+                        )),
+                    }),
+                    image: server.load("cards.png"),
+                    ..default()
+                };
+                parent.spawn((top_card_transform, top_card_sprite, Visibility::Inherited));
+            }
             Deck::iter_shuffled()
                 .enumerate()
                 .for_each(|(i, this_card)| {
@@ -53,7 +81,7 @@ pub(crate) fn setup_cards(mut commands: Commands, deck: Res<Deck>) {
                         .clone();
                     let this_sprite = Sprite {
                         custom_size: Some(Vec2::new(80.0, 128.0)),
-                        ..this
+                        ..this.clone()
                     };
                     let order = play::DeckOrder(i as u8);
 
@@ -69,7 +97,9 @@ pub(crate) fn setup_cards(mut commands: Commands, deck: Res<Deck>) {
 
                     // Spawn card with a simple Transform parent so we can adjust the Z-axis for
                     // card ordering
-                    parent.spawn(Transform::default()).with_children(|parent| {
+                    parent
+                        .spawn((Transform::default(), Visibility::Inherited))
+                        .with_children(|parent| {
                             let mut child = parent.spawn_empty();
                             let entity_id = child.id();
                             let animation_target = AnimationTarget {