Cave.java

/* Alan Renaud */
/* Assignment 3 Sample Solution */
/* Using Arrays */
/* Oct. 17, 1999 */
/* Cave.java */
/* Plays the Demon game using a Room.java definition that uses arrays */

public class Cave {

    public static void main(String args[]) {

    TokenReader in = new TokenReader(System.in);

    System.out.print("How many rooms? ");
    System.out.flush();
    int numRooms = in.readInt();
     for (int i=1; i <= numRooms; i++)
             new Room();

    System.out.println("Type in the room-room pairs, terminated by 0 0");
    int first = in.readInt();
    int second = in.readInt();
    while ((first <= numRooms)&&(first>0)&&(second <= numRooms)&&(second > 0)) {
        Room.connect(Room.findRoom(first),Room.findRoom(second));
        first = in.readInt();
        second = in.readInt();
    }
    Room.showRooms();

    Room player = Room.findRoom((int)(Math.random()*numRooms) + 1);
    Room demon = Room.findRoom((int)(Math.random()*numRooms) + 1);
    int door;

    while (player.ID() != demon.ID()) {
        System.out.println("You are in " + player);
        System.out.println("Demon is in " + demon);
        System.out.print("Which door? ");
        System.out.flush();
        door = in.readInt();

        if (player.farRoom(door)!=null)
            player= player.farRoom(door);
        door = (int)(1+ Math.random()*(Room.MAXDOORS));
        if (demon.farRoom(door)!=null)
            demon = demon.farRoom(door);
    }
    System.out.println("The demon captures you! Game over!");
    }
}


/* SAMPLE OUTPUT:

How many rooms? 8
Type in the room-room pairs, terminated by 0 0
1 3 1 4 1 5 2 4 2 5 2 8 3 6 3 6 4 6 8 8 0 0
You are in Room 6. <1> --> 3 <2> --> 3 <3> --> 4
Demon is in Room 4. <1> --> 1 <2> --> 2 <3> --> 6
Which door? 3
You are in Room 4. <1> --> 1 <2> --> 2 <3> --> 6
Demon is in Room 6. <1> --> 3 <2> --> 3 <3> --> 4
Which door? 3
You are in Room 6. <1> --> 3 <2> --> 3 <3> --> 4
Demon is in Room 3. <1> --> 1 <2> --> 6 <3> --> 6
Which door? 2
The demon captures you! Game over!

*/