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

@@ -21,7 +21,9 @@ 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)| {
+    Deck::iter_shuffled()
+        .enumerate()
+        .for_each(|(i, this_card)| {
             let this = deck
                 .cards
                 .get(&this_card)