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

namespace ConsoleApp1
{
    class Program
    {
        class Fiftins
        {
          public  int[,] arr = new int[4, 4];
            int line = 3;
            int row = 3;
            public int[,] equalArr = new int[4, 4] { { 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 10, 11, 12 }, { 13, 14, 15, 0 } };
            public Fiftins()
            {
                int num = 0;
                for (int i = 0; i < 4; i++)
                {
                    for (int j = 0; j < 4; j++)
                    {
                        arr[i, j] = ++num;
                    }
                }
                arr[3, 3] = 0;
                //MixNumbers();
            }

            public override string ToString()
            {
                string str = null;
                for (int i = 0; i < 4; i++)
                {

                    str += "---------------------------------\n";

                    for (int j = 0; j < 4; j++)
                    {
                        if (arr[i, j] == 0)
                            str += "| \t";
                        else
                        str += $"|{arr[i, j]}\t";
                    }
                    str += "|\n";

                }
                str += "---------------------------------\n";
                return str;

            }

            void MixNumbers()
            {
                for (int i = 0; i < 1; i++)
                {

                    Random random = new Random();
                    int temper = random.Next(1, 4);
                    switch (temper)
                    {
                        case 1:
                            Move(0, 1);


                            break;
                        case 2:
                            Move(0, -1);

                            break;

                        case 3:

                            Move(-1, 0);
                            break;

                        case 4:

                            Move(1, 0);

                            break;
                    }

                }
            }

            public bool Move(int moveLine, int moveRow)
            {
                if (line + moveLine >= 0 && (line + moveLine) < 4 && row + moveRow >= 0 && (row + moveRow) < 4)
                {
                    int tempLine = line + moveLine;
                    int tempRow = row + moveRow;
                    arr[row, line] = arr[tempRow, tempLine];
                    arr[tempRow, tempLine] = 0;
                    line = tempLine;
                    row = tempRow;


                    return true;
                }
                else
                    return false;
            }

            public bool Win()
            {

                //bool returnValueType = false;
                if (Array.Equals(arr,equalArr))
                {
                    Console.Clear();
                    Console.WriteLine("YOU WIN!");
                    return true;
                }

                return false;
            }

        }







        static void Main(string[] args)
        {

            Fiftins fiftins = new Fiftins();
            //while (true)
            //{
            //    Console.WriteLine(fiftins.ToString());

            //    ConsoleKeyInfo keyInfo = Console.ReadKey();
            //    Console.Clear();

            //    if (keyInfo.Key == ConsoleKey.DownArrow)
            //    {
            //        fiftins.Move(0, 1);
            //    }

            //    if (keyInfo.Key == ConsoleKey.UpArrow)
            //    {
            //        fiftins.Move(0, -1);
            //    }

            //    if (keyInfo.Key == ConsoleKey.LeftArrow)
            //    {
            //        fiftins.Move(-1, 0);
            //    }

            //    if (keyInfo.Key == ConsoleKey.RightArrow)
            //    {
            //       fiftins.Move(1, 0);
            //    }
            //    fiftins.Win();

            //}

            Console.WriteLine(fiftins.arr.Equals(fiftins.equalArr));
        }
    }
}