public char[,] WaitForMap()
        {
            char[,] map = null;
            bool end = false;
            int r = 0;
            while (!end)
            {
                string line = reader.ReadLine();
                if (line == null)
                    continue;

                string[] msg = line.Split(' ');
                switch (msg[0])
                {
                    case "BEGIN_MAP":
                        map = new char[int.Parse(msg[1]),int.Parse(msg[2])];
                        break;
                    case "END_MAP":
                        end = true;
                        break;
                    default:
                        if(map != null)
                        {
                            for (var c = 0; c < line.Length; c++)
                            {
                                map[c, r] = line[c];
                            }
                            r++;
                        }
                        break;
                }
            }
            return map;
        }