WumpusCaveGame

Program.cs

using System;
using System.Reflection;

namespace WumpusCaveGame
{
    class Program
    {

        static Game game;

        static void Main(string[] args)
        {
            Console.WriteLine("Please Enter a Number Between 10 and 20 For Cave Size:");
            string s = Console.ReadLine();
            Console.WriteLine();
            int size;

            try
            {
                size = int.Parse(s);

                if (size < 10 || size > 20)
                {
                    Console.WriteLine("Wrong Input. Please Ensure the number is between 10 - 20");
                    Console.WriteLine("Press Any Key To Continue...");
                    Console.ReadLine();
                    reset();
                }

                game = new Game(size);
            }
            catch
            {
                Console.WriteLine("Wrong Input. Please Ensure You Input A Number");
                Console.WriteLine("Press Any Key To Coninue...");
                Console.ReadLine();
                reset();
            }

            game.Start();

        }

        static void reset()
        {
            var fileName = Assembly.GetExecutingAssembly().Location;
            System.Diagnostics.Process.Start(fileName);

            Environment.Exit(0);
        }
    }
}

Game.cs

using System;

namespace WumpusCaveGame
{
    class Game
    {
        bool gameFinished = false;
        int caveSize;
        int numRooms;

        bool playerDead = false;
        bool playerExit = false;

        bool playerArmed = false;
        int playerScore = 0;
        int playerX;
        int playerY;

        const int WUMPUS_ROOM_PERCENT = 15;
        const int PIT_ROOM_PERCENT = 5;
        const int GOLD_ROOM_PERCENT = 15;
        const int WEAPON_ROOM_PERCENT = 15;

        String[,] display;
        String[,] cave;

        String[] helpMsg =  { "? -- help to show this list of moves a player can make",
                              "N -- move north 1 space - cannot move north if the cave ends (outside of grid)",
                              "S -- move south 1 space - cannot move south if the cave ends (outside of grid)",
                              "E -- move east 1 space - cannot move east if the cave ends (outside of grid)",
                              "W -- moves west 1 space - cannot move west if the cave ends (outside of grid)",
                              "L -- loot either gold or weapon in the room",
                              "R -- run out of the cave entrance and head to the local inn to share your tale",
                              "X -- this is a hard exit out of the game. The game ends with no points awarded." };

        Random rand = new Random();

        public Game(int caveSize)
        {
            this.caveSize = caveSize;
            this.numRooms = caveSize * caveSize;
        }

        public void Start()
        {
            Console.Clear();

            genCave();

            while (!gameFinished)
            {

                writeScreen();

                if (playerDead)
                {
                    gameFinished = true;
                    continue;
                }

                String res = Console.ReadLine();

                switch (res.ToUpper())
                {
                    case "?":
                        Console.WriteLine(Environment.NewLine);;
                        foreach (String s in helpMsg)
                            Console.WriteLine(s);
                        Console.WriteLine(Environment.NewLine);;
                        Console.WriteLine("Press any key to continue...");
                        Console.ReadLine();
                        break;
                    case "N":
                        if (!display[playerX, playerY - 1].Equals("#"))
                        {
                            playerY -= 1;
                            checkUnexploredRoom();
                            changeDisplay();
                        }
                        else
                        {
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("You try to move North and bump into a wall.");
                            Console.WriteLine("Press any key to continue...");
                            Console.ReadLine();
                            break;
                        }
                        break;
                    case "S":
                        if (!display[playerX, playerY + 1].Equals("#"))
                        {
                            playerY += 1;
                            checkUnexploredRoom();
                            changeDisplay();
                        }
                        else
                        {
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("You try to move South and bump into a wall.");
                            Console.WriteLine("Press any key to continue...");
                            Console.ReadLine();
                            break;
                        }
                        break;
                    case "E":
                        if (!display[playerX + 1, playerY].Equals("#"))
                        {
                            playerX += 1;
                            checkUnexploredRoom();
                            changeDisplay();
                        }
                        else
                        {
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("You try to move East and bump into a wall.");
                            Console.WriteLine("Press any key to continue...");
                            Console.ReadLine();
                            break;
                        }
                        break;
                    case "W":
                        if (!display[playerX - 1, playerY].Equals("#"))
                        {
                            playerX -= 1;
                            checkUnexploredRoom();
                            changeDisplay();
                        }
                        else
                        {
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("You try to move West and bump into a wall.");
                            Console.WriteLine("Press any key to continue...");
                            Console.ReadLine();
                            break;
                        }
                        break;
                    case "L":
                        if (cave[playerX, playerY].Equals("$") || cave[playerX, playerY].Equals("W"))
                        {
                            switch (cave[playerX, playerY])
                            {
                                case "$":
                                    Console.WriteLine(Environment.NewLine);;
                                    Console.WriteLine("You loot the gold on the floor and gain 5 points.");
                                    playerScore += 5;
                                    cave[playerX, playerY] = ".";
                                    changeDisplay();
                                    Console.WriteLine("Press any key to continue...");
                                    Console.ReadLine();
                                    break;
                                case "W":
                                    Console.WriteLine(Environment.NewLine);;
                                    Console.WriteLine("You pull the sword from the rock and gain 5 points.");
                                    playerArmed = true;
                                    playerScore += 5;
                                    cave[playerX, playerY] = ".";
                                    changeDisplay();
                                    for (int x = 0; x < cave.GetLength(0); x++)
                                    {
                                        for (int y = 0; y < cave.GetLength(1); y++)
                                        {
                                            if (cave[x, y].Equals("W"))
                                                cave[x, y] = "$";
                                        }
                                    }
                                    Console.WriteLine("Press any key to continue...");
                                    Console.ReadLine();
                                    break;
                            }
                        }
                        else
                        {
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("There is nothing here to loot.");
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("Press any key to continue...");
                            Console.ReadLine();
                            break;
                        }
                        break;
                    case "R":
                        if (cave[playerX, playerY].Equals("^"))
                        {
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("You exit the Wumpus cave and run to town.");
                            Console.WriteLine("People buy you ales as you tell the story of your adventure.");
                            Console.WriteLine("***GAME OVER***");
                            Console.WriteLine("You scored " + playerScore + " points! Well Played!");
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("Press any key to continue...");
                            Console.ReadLine();
                            gameFinished = true;
                            break;
                        }
                        else
                        {
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("You try to run from the cave but realise the exit is nowhere to be found.");
                            Console.WriteLine(Environment.NewLine);;
                            Console.WriteLine("Press any key to continue...");
                            Console.ReadLine();
                            break;
                        }
                    case "X":
                        Console.WriteLine(Environment.NewLine);;
                        Console.WriteLine("The cave proves to be too tough for you so you run away as fast as you can.");
                        Console.WriteLine("***GAME OVER***");
                        Console.WriteLine("You scored " + playerScore + " points! Well Played!");
                        Console.WriteLine(Environment.NewLine);;
                        Console.WriteLine("Press any key to continue...");
                        Console.ReadLine();
                        gameFinished = true;
                        break;
                    default:
                        Console.WriteLine(Environment.NewLine);;
                        Console.WriteLine("Invalid Command.");
                        Console.WriteLine("Please try again.");
                        Console.ReadLine();
                        break;
                }

                Console.Clear();
            }

            Console.WriteLine(Environment.NewLine);;
            Console.WriteLine("Press any key to exit");
            Console.ReadLine();
            Environment.Exit(0);
        }

        public void writeScreen()
        {

            string desc = "";

            switch (cave[playerX, playerY])
            {
                case "^":
                    desc = "Entrance Room -- you see see the entrance here. You wish to run away?";
                    break;
                case ".":
                    desc = "Empty Room -- you see nothing which is something";
                    break;
                case "P":
                    desc = "Pit trap -- aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahhhhhhhhhh noooooooooooooooooo Splat";
                    break;
                case "!":
                    desc = "Wumpus Room -- Overwhelmed in Stench a Wumpus stands before you ready to eat you.";
                    break;
                case "$":
                    desc = "Gold Room - before you lies the the gold of adventure seekers who feed a Wumpus Recently";
                    break;
                case "W":
                    desc = "Weapon Room - Cast before you in a rock a sword awaits to be looted and name yourself King.";
                    break;
                default:
                    desc = "WTF is this room???";
                    break;
            }

            if ((cave[playerX, playerY].Equals("!") && !playerArmed) || cave[playerX, playerY].Equals("P"))
            {
                Console.WriteLine(desc);
                switch (cave[playerX, playerY])
                {
                    case "!":
                        Console.WriteLine("A Wumpus attacks you and makes you his lunch.");
                        break;
                    case "P":
                        Console.WriteLine("You fall to your death. Your screams are heard by no one.");
                        break;
                }
                Console.WriteLine(Environment.NewLine);;
                Console.WriteLine("***GAME OVER***");
                Console.WriteLine("You scored " + playerScore + " Points!");
                playerDead = true;
                return;
            }

            Console.WriteLine(Environment.NewLine);
            Console.WriteLine(Environment.NewLine);
            Console.Write(display[playerX - 1, playerY - 1]);
            Console.Write(display[playerX, playerY - 1]);
            Console.Write(display[playerX + 1, playerY - 1]);
            Console.WriteLine(Environment.NewLine);;
            Console.Write(display[playerX - 1, playerY]);
            Console.Write("@");
            Console.Write(display[playerX + 1, playerY]);
            Console.WriteLine(Environment.NewLine);;
            Console.Write(display[playerX - 1, playerY + 1]);
            Console.Write(display[playerX, playerY + 1]);
            Console.Write(display[playerX + 1, playerY + 1]);
            Console.WriteLine(Environment.NewLine);

            bool wumpusDetected = false;
            bool trapDetected = false;

            if (cave[playerX - 1, playerY].Equals("!"))
                wumpusDetected = true;
            else if (cave[playerX + 1, playerY].Equals("!"))
                wumpusDetected = true;
            else if (cave[playerX, playerY - 1].Equals("!"))
                wumpusDetected = true;
            else if (cave[playerX, playerY + 1].Equals("!"))
                wumpusDetected = true;
            if (cave[playerX - 1, playerY].Equals("P"))
                trapDetected = true;
            else if (cave[playerX + 1, playerY].Equals("P"))
                trapDetected = true;
            else if (cave[playerX, playerY - 1].Equals("P"))
                trapDetected = true;
            else if (cave[playerX, playerY + 1].Equals("P"))
                trapDetected = true;

            string pointS = "[" + playerScore + " points earned] ";
            if (playerArmed)
                pointS += "You are armed and dangerous";
            else
                pointS += "You are unarmed";

            Console.WriteLine(desc);
            checkWumpusKill();
            if (wumpusDetected)
                Console.WriteLine("You Detect a Foul Stench in the Air");
            if (trapDetected)
                Console.WriteLine("You Hear a howling wind");
            Console.WriteLine(pointS);
            Console.Write("Enter Move (? for help) > ");
        }

        public void genCave()
        {
            // Create Arrays using caveSize + 2 for the wall border
            display = new String[caveSize + 2, caveSize + 2];
            cave = new String[caveSize + 2, caveSize + 2];

            // Initialize Arrays, adding walls, empty rooms and undiscovered rooms to display.
            for (int y = 0; y < display.GetLength(0); y++)
            {
                for (int x = 0; x < display.GetLength(1); x++)
                {
                    if (y == 0 || y == (display.GetLength(0) - 1) ||
                       x == 0 || x == (display.GetLength(1) - 1))
                    {
                        display[y, x] = "#";
                        cave[y, x] = "#";
                    }
                    else
                    {
                        display[y, x] = "?";
                        cave[y, x] = ".";
                    }
                }
            }

            // Add Enemy rooms to array
            for (int i = 0; i < (numRooms / 100) * WUMPUS_ROOM_PERCENT; i++)
            {
                int x = rand.Next(display.GetLength(0));
                int y = rand.Next(display.GetLength(1));

                if (cave[x, y].Equals("."))
                {
                    cave[x, y] = "!";
                }
                else
                {
                    i--;
                }
            }

            // Add Trap rooms to array
            for (int i = 0; i < (numRooms / 100) * PIT_ROOM_PERCENT; i++)
            {
                int x = rand.Next(display.GetLength(0));
                int y = rand.Next(display.GetLength(1));

                if (cave[x, y].Equals("."))
                {
                    cave[x, y] = "P";
                }
                else
                {
                    i--;
                }
            }

            // Add Gold rooms to array
            for (int i = 0; i < (numRooms / 100) * GOLD_ROOM_PERCENT; i++)
            {
                int x = rand.Next(display.GetLength(0));
                int y = rand.Next(display.GetLength(1));

                if (cave[x, y].Equals("."))
                {
                    cave[x, y] = "$";
                }
                else
                {
                    i--;
                }
            }

            // Add Weapon rooms to array
            for (int i = 0; i < (numRooms / 100) * WEAPON_ROOM_PERCENT; i++)
            {
                int x = rand.Next(display.GetLength(0));
                int y = rand.Next(display.GetLength(1));

                if (cave[x, y].Equals("."))
                {
                    cave[x, y] = "W";
                }
                else
                {
                    i--;
                }
            }

            for (int i = 0; i < 1; i++)
            {
                int x = rand.Next(display.GetLength(0));
                int y = rand.Next(display.GetLength(1));

                if (cave[x, y].Equals("."))
                {
                    cave[x, y] = "^";
                    display[x, y] = "^";
                    playerX = x;
                    playerY = y;
                }
                else
                {
                    i--;
                }
            }
        }

        public void checkUnexploredRoom()
        {
            if (cave[playerX, playerY].Equals(".") && display[playerX, playerY].Equals("?"))
                playerScore += 1;
        }

        public void changeDisplay()
        {
            if (!display[playerX, playerY].Equals(cave[playerX, playerY]))
                display[playerX, playerY] = cave[playerX, playerY];
        }

        public void checkWumpusKill()
        {
            if (cave[playerX, playerY].Equals("!") && playerArmed)
            {
                Console.WriteLine("You slay the mighty Wumpus and gain 10 points.");
                playerScore += 10;
                cave[playerX, playerY] = ".";
                changeDisplay();
            }
        }
    }
}