minor code refactor

src/deck.rs

@@ -51,7 +51,7 @@ impl Deck {
         Self::cards().into_iter()
     }
 
-    pub(crate) fn shuffled() -> impl Iterator<Item = Card> {
+    pub(crate) fn shuffled() -> Vec<Card> {
         let rs = RandomState::new();
         let mut base = Self::cards();
         let len = base.len();
@@ -62,7 +62,11 @@ impl Deck {
                 base.swap(a as usize, b as usize);
             }
         });
-        base.into_iter()
+        base
+    }
+
+    pub(crate) fn iter_shuffled() -> impl Iterator<Item = Card> {
+        Deck::shuffled().into_iter()
     }
 }
 

src/setup.rs

@@ -21,31 +21,33 @@ impl Plugin for SetupPlugin {
 /// Setup drawing our cards on the screen
 pub(crate) fn setup_cards(mut commands: Commands, deck: Res<Deck>) {
     let size = 75.0;
-    Deck::shuffled().enumerate().for_each(|(i, this_card)| {
-        let this = deck
-            .cards
-            .get(&this_card)
-            .unwrap_or_else(|| panic!("fech card sprite {:?}", this_card))
-            .clone();
-        let new_this = Sprite {
-            custom_size: Some(Vec2::new(40.0, 64.0)),
-            ..this
-        };
-        // for a 9x9 grid we want x to wrap every 9 and y to increment every 9
-        // TODO: Determine based on screen size what this offset and scaling should be
-        let x = i % 9;
-        let y = i / 9;
-        let l = size;
-        let x_off = -(size / 2.0) * 9.0;
-        let y_off = -(size / 2.0) * 8.0;
-        let t = Transform::from_xyz(l * (x as f32) + x_off, l * (y as f32) + y_off, 0.0);
-        commands
-            .spawn((new_this, this_card, t))
-            .observe(debug::set_debug_card)
-            .observe(debug::hide_debug_card)
-            .observe(play::reset_rotation)
-            .observe(play::toggle_selected);
-    });
+    Deck::iter_shuffled()
+        .enumerate()
+        .for_each(|(i, this_card)| {
+            let this = deck
+                .cards
+                .get(&this_card)
+                .unwrap_or_else(|| panic!("fech card sprite {:?}", this_card))
+                .clone();
+            let new_this = Sprite {
+                custom_size: Some(Vec2::new(40.0, 64.0)),
+                ..this
+            };
+            // for a 9x9 grid we want x to wrap every 9 and y to increment every 9
+            // TODO: Determine based on screen size what this offset and scaling should be
+            let x = i % 9;
+            let y = i / 9;
+            let l = size;
+            let x_off = -(size / 2.0) * 9.0;
+            let y_off = -(size / 2.0) * 8.0;
+            let t = Transform::from_xyz(l * (x as f32) + x_off, l * (y as f32) + y_off, 0.0);
+            commands
+                .spawn((new_this, this_card, t))
+                .observe(debug::set_debug_card)
+                .observe(debug::hide_debug_card)
+                .observe(play::reset_rotation)
+                .observe(play::toggle_selected);
+        });
 }
 
 /// Setup our camera to view cardson the screen