Tokenland: in which a player moves about an empty grid of squares.

Tokenland.cs

using System;

namespace Tokenland
{
    internal class World
    {
        internal int BoardWidth = 8;
        internal int BoardHeight = 8;
        internal int TokenColumn = 1;
        internal int TokenRow = 1;
    }
    class Program
    {
        static void Main(string[] args)
        {
            Console.Title = "Tokenland";
            Console.Clear();
            Console.CursorVisible = false;

            var world = new World();
            var done = false;
            while (!done)
            {
                RenderWorld(world);
                done = HandleInput(world);
            }
        }

        private static bool HandleInput(World world)
        {
            var key = Console.ReadKey(true);
            switch (key.Key)
            {
                case ConsoleKey.Escape:
                    return true;
                case ConsoleKey.UpArrow:
                    world.TokenRow = (world.TokenRow > 1) ? (world.TokenRow - 1) : (world.TokenRow);
                    return false;
                case ConsoleKey.DownArrow:
                    world.TokenRow = (world.TokenRow < world.BoardHeight) ? (world.TokenRow + 1) : (world.TokenRow);
                    return false;
                case ConsoleKey.LeftArrow:
                    world.TokenColumn = (world.TokenColumn > 1) ? (world.TokenColumn - 1) : (world.TokenColumn);
                    return false;
                case ConsoleKey.RightArrow:
                    world.TokenColumn = (world.TokenColumn < world.BoardWidth) ? (world.TokenColumn + 1) : (world.TokenColumn);
                    return false;
                default:
                    return false;
            }
        }

        private static void RenderWorld(World world)
        {
            for (int row = 1; row <= world.BoardHeight; ++row)
            {
                for (int column = 1; column <= world.BoardWidth; ++column)
                {
                    Console.CursorLeft = column - 1;
                    Console.CursorTop = row - 1;
                    if (world.TokenColumn == column && world.TokenRow == row)
                    {
                        Console.ForegroundColor = ConsoleColor.White;
                        Console.BackgroundColor = ConsoleColor.Black;
                        Console.Write("@");
                    }
                    else
                    {
                        Console.ForegroundColor = ConsoleColor.DarkGray;
                        Console.BackgroundColor = ConsoleColor.Black;
                        Console.Write(".");
                    }
                }
            }
        }
    }
}