using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {

        static int[] kezdopoz;
        static int[] celpoz;


        static int[,] labirintus =
            {
                {9,9,9,9,9,9,9,9,9,9},
                {9,0,0,9,0,9,0,9,0,5},
                {9,0,9,9,0,9,0,9,0,9},
                {9,0,0,0,0,9,0,0,0,9},
                {9,9,0,9,9,9,9,9,0,9},
                {9,0,0,0,0,0,0,9,0,9},
                {9,0,9,9,9,0,9,0,0,9},
                {9,0,0,0,9,0,0,0,9,9},
                {9,0,9,0,9,0,9,0,0,9},
                {9,6,9,9,9,9,9,9,9,9}
            };


        static void bejar(int[] mezo)
        {
            while (true)
            {
                if (labirintus[mezo[0], mezo[1]] == 5)
                {
                    labirintus[mezo[0], mezo[1]] = 1;
                    Console.Clear();
                    kiirat();
                    break;
                }


                labirintus[mezo[0], mezo[1]] = 1;

                Console.Clear();
                kiirat();
                Console.WriteLine("{0} - {1}", mezo[0], mezo[1]);
                Console.ReadKey();

                if (getLehetsegesLepes(mezo) != null)
                {
                    mezo = getLehetsegesLepes(mezo);
                }
                else
                {
                    labirintus[mezo[0], mezo[1]] = 2;
                    mezo = visszalep(mezo);
                }

            }

        }

        static int[] visszalep(int[] mezo)
        {
            int x = mezo[0];
            int y = mezo[1];

            List<int[]> lIndexek = new List<int[]>();



            for (int i = 1; i < 5; i++)
                switch (i)
                {


                    case 1:
                        if (y + 1 <= 9)
                            lIndexek.Add(new int[] { x, y + 1 });
                        break;



                    case 2:
                        if (x + 1 <= 9)
                            lIndexek.Add(new int[] { x + 1, y });
                        break;



                    case 3:
                        if (y - 1 >= 0)
                            lIndexek.Add(new int[] { x, y - 1 });
                        break;



                    case 4:
                        if (x - 1 >= 0)
                            lIndexek.Add(new int[] { x - 1, y });
                        break;
                }


            foreach (int[] l in lIndexek)
            {
                if (labirintus[l[0], l[1]] == 1)
                    return l;
            }

            return null;
        }

        static int[] getLehetsegesLepes(int[] mezo)
        {
            int x = mezo[0];
            int y = mezo[1];

            List<int[]> lIndexek = new List<int[]>();



            for (int i = 1; i < 5; i++)
                switch (i)
                {


                    case 1:
                        if (y + 1 <= 9)
                            lIndexek.Add(new int[] { x, y + 1 });
                        break;



                    case 2:
                        if (x + 1 <= 9)
                            lIndexek.Add(new int[] { x + 1, y });
                        break;



                    case 3:
                        if (y - 1 >= 0)
                            lIndexek.Add(new int[] { x, y - 1 });
                        break;



                    case 4:
                        if (x - 1 >= 0)
                            lIndexek.Add(new int[] { x - 1, y });
                        break;
                }

            foreach (int[] l in lIndexek)
            {
                if (labirintus[l[0], l[1]] == 0 || labirintus[l[0], l[1]] == 5)
                    return l;
            }



            return null;
        }

        static void keresPoz()
        {
            for (int i = 0; i < 10; i++)
                for (int j = 0; j < 10; j++)
                {
                    if (labirintus[i, j] == 6)
                        kezdopoz = new int[] { i, j };
                    else if (labirintus[i, j] == 5)
                        celpoz = new int[] { i, j };
                }
        }

        static void kiirat()
        {
            for (int i = 0; i < 10; i++)
            {
                for (int j = 0; j < 10; j++)
                {
                    int mezo = labirintus[i, j];

                    switch (mezo)
                    {
                        case 1:
                            Console.BackgroundColor = ConsoleColor.Green;
                            break;
                        case 2:
                            Console.BackgroundColor = ConsoleColor.Red;
                            break;
                        case 5:
                            Console.BackgroundColor = ConsoleColor.Cyan;
                            break;
                        case 6:
                            Console.BackgroundColor = ConsoleColor.Cyan;
                            break;
                        case 9:
                            Console.BackgroundColor = ConsoleColor.DarkGray;
                            break;
                        default:
                            break;

                    }

                    Console.Write("{0,2}", " ");

                    Console.BackgroundColor = ConsoleColor.Black;

                }

                Console.WriteLine();
            }
        }

        static void Main(string[] args)
        {

            keresPoz();

            bejar(kezdopoz);
            Console.WriteLine("kijutottunk");
            Console.ReadKey();


        }
    }
}