using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Web; 

​

public class Program

{

    public static void Main()

    {

        Program.GenerateGrid();

    }

​

        public List<Tuple<int, int>> Rooms ()

        {

​

            var roomList = new List<Tuple<int, int>>(); 

​

            roomList.Add(new Tuple<int, int>(0,0));

            roomList.Add(new Tuple<int, int>(-2,0));

            roomList.Add(new Tuple<int, int>(2,0));

             roomList.Add(new Tuple<int, int>(0,-2));

             roomList.Add(new Tuple<int, int>(0,2));

​

            return roomList;

        }

​

​

​

        public static void GenerateGrid()

        {         

            var buildMap  = new StringBuilder();

            var map = new Program();

            var xAxisLength = map.Rooms().Max(i => i.Item1)+1;

            var yAxisLength = map.Rooms().Max(i => i.Item2)+1;

​

            for (int x = -10; x < xAxisLength; x++)

            {

                for (int y = -10; y < yAxisLength; y++)

                {

                    map.DrawMap(x, y, buildMap);

                }

                buildMap.Append("\r\n");

            }

​

            Console.Write(buildMap.ToString());

        }

​

​

        public bool IsRoom(int x, int y)

        {

            return Rooms().Any(c => c.Item1.Equals(x) && c.Item2.Equals(y));

        }

​

        public static string DrawRoom()

        {

            return "0";

        }

​

        public static string DrawHorizontalConnector()

        {

            return "-";

        }

​

        public static string DrawVerticalConnector()

        {

            return "|";

        }

​

        public static string DrawRightAngleConnector()

        {

            return "/";

        }

​

        public static string DrawLeftAngleConnector()

        {

            return "\\";

        }

        public void DrawMap (int x, int y, StringBuilder buildMap) 

        { 

          if (IsRoom(x, y)) 

            buildMap.Append(DrawRoom()); 

          else if (IsRoom(x,y-1) && IsRoom(x,y+1)) 

            buildMap.Append(DrawHorizontalConnector()); 

          else if (IsRoom(x-1,y) && IsRoom(x+1,y)) 

            buildMap.Append(DrawVerticalConnector()); 

          else if (y % 2 == 0) 

            buildMap.Append(" "); 

          else 

            buildMap.Append(" "); 

        } 

    }

​