ExampleAdventureGame

// ExampleTextAdventure.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <string>
#include <vector>
#include <iostream>


using namespace std;

//This class will be the data type that all rooms are based on. It will contain data that is general to all rooms
class CRoom
{
public:

    string Name;

    //a list of exit name strings, and key name strings
    //if key string is empty, door is unlocked
    string ExitNorth, KeyNorth;
    string ExitEast, KeyEast;
    string ExitSouth, KeySouth;
    string ExitWest, KeyWest;

    //Constrcutor, for easy room initalization!
    CRoom(string name,
        string exitnorth, string keynorth,
        string exiteast, string keyeast,
        string exitsouth, string keysouth,
        string exitwest, string keywest)
    {
        Name = name;

        ExitNorth = exitnorth; KeyNorth = keynorth;
        ExitEast = exiteast; KeyEast = keyeast;
        ExitSouth = exitsouth; KeySouth = keysouth;
        ExitWest = exitwest; KeyWest = keywest;

        return;
    }

    ~CRoom()
    {
        //nothing to do!
        //strings clean themselves up

        return;
    }

};


//game class, just to keep player and room data organized
class CGame
{
public:

    //an array of keys
    vector <string> Key;

    //an array of rooms
    vector <CRoom> Room;

    int CurrentRoom;
    string Input;


    CGame()
    {

        //add 9 rooms using the constructor to fill them out quickly
        //123
        //456
        //789
        Room.push_back(CRoom("Room 1",  "","",          "Room 2","",    "Room 4","",    "",""));
        Room.push_back(CRoom("Room 2",  "","",          "Room 3","",    "Room 5","",    "Room 1",""));
        Room.push_back(CRoom("Room 3",  "","",          "","",          "Room 6","",    "Room 5",""));
        Room.push_back(CRoom("Room 4",  "Room 1","",    "Room 5","",    "Room 7","",    "",""));
        Room.push_back(CRoom("Room 5",  "Room 2","",    "Room 6","",    "Room 8","",    "Room 4",""));
        Room.push_back(CRoom("Room 6",  "Room 3","",    "","",          "Room 9","",    "Room 5",""));
        Room.push_back(CRoom("Room 7",  "Room 4","",    "Room 8","",    "","",          "",""));
        Room.push_back(CRoom("Room 8",  "Room 5","",    "Room 9","",    "","",          "",""));
        Room.push_back(CRoom("Room 9",  "Room 6","",    "","",          "","",          "Room 8",""));

        //set the current room to room 5, right in the middle
        CurrentRoom = FindRoom("Room 5");

        return;
    }


    //a prompt function
    bool Prompt()
    {
        cout << "\n\n\n";
        cout << "You are in " + Room[CurrentRoom]. Name << endl;
        cout << "Enter a direction to travel (n,e,s,w), or q to quit" << endl;
        cout << "-> ";

        //read player input
        string Input;
        cin >> Input;

        int NewRoom = 0;

        switch (Input[0])
        {
            //if the user entered 'q', return false
        case 'Q':
        case 'q':
            return false;
            break;

            //user wants to go north
        case 'N':
        case 'n':
            //check to see if that room exists
            //if FindRoom found a legal room, assign it as the current room
            NewRoom = FindRoom(Room[CurrentRoom].ExitNorth);
            if (NewRoom > -1) CurrentRoom = NewRoom;
            else cout << "You can't travel in that direction from here" << endl;
            break;
        case 'E':
        case 'e':
            NewRoom = FindRoom(Room[CurrentRoom].ExitEast);
            if (NewRoom > -1) CurrentRoom = NewRoom;
            else cout << "You can't travel in that direction from here" << endl;
            break;
        case 'S':
        case 's':
            NewRoom = FindRoom(Room[CurrentRoom].ExitSouth);
            if (NewRoom > -1) CurrentRoom = NewRoom;
            else cout << "You can't travel in that direction from here" << endl;
            break;
        case 'W':
        case 'w':
            NewRoom = FindRoom(Room[CurrentRoom].ExitWest);
            if (NewRoom > -1) CurrentRoom = NewRoom;
            else cout << "You can't travel in that direction from here" << endl;
            break;
            //if the user enters an unrecognized command...
        default:
            cout << "Invalid command" << endl;
        }


        return true;
    }


    //Find a room index based on it's name
    //returns an int that is the index of the room in the array
    //or -1 if it's not found
    int FindRoom(string RoomName)
    {
        for (int i = 0; i < Room.size(); ++i)
        {
            //if the room name matches 'RoomName', return the room index
            if (Room[i].Name == RoomName)
            {
                return i;
            }
        }

        //if the code gets down here, the room with 'RoomName' wasn't found
        //so -1 is returned to indicate failure
        return -1;
    }

};


int _tmain(int argc, _TCHAR* argv[])
{

    //this will hold the input from the player
    string Input;

    //intialize a new instance of the game class
    CGame Game;

    while(1)
    {
        //run the prompt, and break if the returns false;
        if (!Game.Prompt()) break;
    }


    cout << "Byeeeeeeeeee" << endl;


    return 0;
}