bet retries on invalid input

src/main.rs

@@ -9,6 +9,8 @@ fn main() {
 }
 
 fn interactive_play() {
+    // TODO: Persist bank between plays
+    // TODO: Make a way to reset bank
     let mut bank: u64 = 1_000;
     let mut game = Game::new().with_decks(6);
     let mut last_bet: Option<u32> = None;
@@ -26,12 +28,18 @@ fn interactive_play() {
                 if input == "" {
                     bet = last_bet.unwrap();
                 } else {
-                    bet = input.parse().unwrap();
+                    match input.parse() {
+                        Ok(b) => bet = b,
+                        Err(_) => continue,
+                    }
                 }
             } else {
                 print!("Your bet? ");
                 io::stdout().flush().unwrap();
-                bet = read_input().parse().unwrap();
+                match read_input().parse() {
+                    Ok(b) => bet = b,
+                    Err(_) => continue,
+                }
             }
             if bet as u64 <= bank {
                 break;
@@ -58,6 +66,9 @@ fn interactive_play() {
             PlayResult::DealerBlackjack => println!("Dealer got blackjack"),
             PlayResult::Bust => println!("You busted"),
         }
+        if result.shuffled {
+            println!("Deck was shuffled at beginning of round");
+        }
 
         bank += result.player_winnings;
     }