worked on riddle class

src/com/bayviewglen/zork/Room.java

@@ -25,6 +25,7 @@ class Room {
 	private String description;
 	private HashMap<String, Room> exits; // stores exits of this room.
 	private ArrayList<Item> items;
+	private Riddle riddle; 
 	private boolean locked;
 
 	/**
@@ -82,6 +83,13 @@ class Room {
 		exits.put(dir, r);
 	}
 	
+	/*
+	 * Assigns a Riddle object to the Room
+	 */
+	public void addRiddle(Riddle riddle) {
+		this.riddle = riddle; 
+	}
+	
 	/*
 	 * Add passed in item to item array list
 	 */
@@ -213,4 +221,5 @@ class Room {
 		}
 		return hasItem;
 	}
+	
 }