/**
 * room class - room dalam game petualangan.
 *
 *  kelas ini adalah kelas utama dari aplikasi "world of Zuul".
 * "World of Zuul" adalah game petualangan berbasis teks yang sangat sederhana.
 *
 * Sebuah "Room" mewakili satu lokasi dalam pemandangan permainan. ini
 * terhubung ke kamar lain melalui pintu keluar. Pintu keluarnya diberi label utara,
 * timur, selatan, barat. Untuk setiap arah, ruangan menyimpan referensi
 * ke ruang tetangga, atau nol jika tidak ada jalan keluar ke arah itu.
 *
 * @author (Muhammad Bagus Istighfar)
 * @version 0.1 - 17 November 2020
 */
public class Room
{
    public String description;
    public Room northExit;
    public Room southExit;
    public Room eastExit;
    public Room westExit;

    /**
     * Create a room described "description". Initially, it has
     * no exits. "description" is something like "a kitchen" or
     *"an open court yard".
     *
     * @param String description
     */
    public Room(String description)
    {
        this.description = description;
    }

    /**
     * Define the exits of this room. Every direction either leads
     * to another room or is null (no exit there).
     *
     * @param north The north exit.
     * @param east The east east.
     * @param south The south exit.
     * @param west The west exit.
     */
    public void setExits(Room north, Room east, Room south, Room west)
    {
        if(north != null)
            northExit = north;
        if(east != null)
            eastExit = east;
        if(south != null)
            southExit = south;
        if(west != null)
            westExit = west;
    }

    /**
     * Return the description of the room (the one that was defined
     * in the constructor)
     *
     * @return String description.
     */
    public String getDescription()
    {
        return description;
    }

}