Gjør det mulig å hente ut spillere fra et tegnbart brett

src/main/java/inf112/fiasko/roborally/objects/RoboRallyGame.java

@@ -114,6 +114,11 @@ public class RoboRallyGame implements DrawableGame, InteractableGame {
         return gameBoard.getAliveRobots();
     }
 
+    @Override
+    public List<Player> getPlayers() {
+        return new ArrayList<>(this.playerList);
+    }
+
     @Override
     public GameState getGameState() {
         return gameState;