GameState.show: Add player turn

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

src/types.rs

@@ -416,5 +416,9 @@ impl GameState {
             print!("{} ", card);
         });
         print!("\n\n");
+
+         // Player turn
+         // TODO: End game
+        println!("Player {} to go.", self.actions.len() % usize::from(self.players) + 1);
     }
 }