Room

/**
* Class Room - a room in an adventure game.
*
* This class is part of the "World of Zuul" application.
* "World of Zuul" is a very simple, text based adventure game.
*
* A "Room" represents one location in the scenery of the game. It is
* connected to other rooms via exits. The exits are labelled north,
* east, south, west. For each direction, the room stores a reference
* to the neighboring room, or null if there is no exit in that direction.
*
* @author Ahmad Lamaul Farid
* @version 12 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 description The room's 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.
    */
    public String getDescription()
    {
        return description;
    }
}