import java.util.Scanner;

public class UnadvancedDnD {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        boolean program_running = true;
        boolean valid_input = true;
        String command = "";

        while(program_running){
            valid_input = true;
            System.out.print("Please enter an action: ");
            command = sc.nextLine();

            switch(command){
                case "x":
                    System.out.println("Bye!");
                    program_running = false;
                    break;
                case "u":
                    System.out.println("You go one square up.");
                    break;
                case "d":
                    System.out.println("You go one square down.");
                    break;
                case "l":
                    System.out.println("You go one square left.");
                    break;
                case "r":
                    System.out.println("You go one square right.");
                    break;
                case "s":
                    System.out.println("You search the square for treasure. You find nothing.");
                    break;
                case "h":
                    System.out.println("You hide, waiting for enemies to come by. It gets boring after about an hour and a half, so you give up.");
                    break;
                case "e":
                    System.out.println("You eat some food. You regain 0 hit points.");
                    break;
                default:
                    valid_input = false;
                    break;
            }

            if(!valid_input){
                System.out.println("I don't understand.");
            }
        }

    }
}