Bad deck -> waste working-ish

Display looks alright, so that's good!

card_stuffs/src/lib.rs

@@ -171,7 +171,7 @@ impl Default for Deck {
     }
 }
 
-enum Seed {
+pub enum Seed {
     Unseeded,
     SeedVal(u64),
 }
@@ -188,7 +188,7 @@ impl Deck {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone)]
 enum NumPassesThroughDeck {
     Unlimited,
     Limited(u64),
@@ -196,15 +196,27 @@ enum NumPassesThroughDeck {
 
 pub const NUM_PILES_KLONDIKE: usize = 7;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Klondike {
     pub piles: [Vec<Card>; NUM_PILES_KLONDIKE],
-    pub deck: Vec<Card>,
+    pub deck: Vec<Card>, // this term is a bit overloaded
     pub waste: Vec<Card>,
     pub foundation: [Vec<Card>; 4], // 4 = len of num suits
-    max_num_passes_through_deck: NumPassesThroughDeck,
-    current_num_passes_through_deck: u64,
-    num_cards_turned: u8,
+    _max_num_passes_through_deck: NumPassesThroughDeck,
+    _current_num_passes_through_deck: u64,
+    _num_cards_turned: u8,
+}
+
+impl Klondike {
+    pub fn draw(self: &mut Self) {
+        // completely temporary
+        let c1 = self.deck.pop().unwrap();
+        let c2 = self.deck.pop().unwrap();
+        let c3 = self.deck.pop().unwrap();
+        self.waste.push(c1);
+        self.waste.push(c2);
+        self.waste.push(c3);
+    }
 }
 
 impl Default for Klondike {
@@ -226,9 +238,9 @@ impl Default for Klondike {
             deck: deck.cards,
             waste: Vec::new(),
             foundation: [Vec::new(), Vec::new(), Vec::new(), Vec::new()], // is this really the best way?
-            max_num_passes_through_deck: NumPassesThroughDeck::Unlimited,
-            current_num_passes_through_deck: 0,
-            num_cards_turned: 3,
+            _max_num_passes_through_deck: NumPassesThroughDeck::Unlimited,
+            _current_num_passes_through_deck: 0,
+            _num_cards_turned: 3,
         }
     }
 }