C#入门11——2048游戏（1）

using System;

namespace day0608
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
            int[,] array = new int[3, 6];
            array[0, 0] = 0;
            array[0, 1] = 0;
            array[0, 2] = 2;
            array[0, 3] = 2;
            array[0, 4] = 4;
            array[0, 5] = 4;
            
            array[1, 0] = 0;
            array[1, 1] = 0;
            array[1, 2] = 2;
            array[1, 3] = 2;
            array[1, 4] = 0;
            array[1, 5] = 0;

            array[2, 0] = 0;
            array[2, 1] = 0;
            array[2, 2] = 4;
            array[2, 3] = 4;
            array[2, 4] = 8;
            array[2, 5] = 0;

            // foreach (var item in array) { Console.WriteLine(item);}
            array = Left(array);

            OutPutArray(array);

            Console.ReadLine();
        }

        private static int[,] ZeroGoToBack(int[,] array,int i)
        {
            Console.WriteLine("0开始后移");
            for (int j = 0; j < array.GetLength(1); j++)
            {
                if (array[ i,j] == 0)
                {
                    for (int m = j; m < array.GetLength(1)-1; m++)
                    {
                        array[ i,m] = array[i,m + 1];
                        
                    }
                    array[i, array.GetLength(1) - 1] = 0;
                    //j--;
                }

            }
            Console.WriteLine("0后移结束");
            return array;
        }



        private static int[,] Left(int[,] array)
        {
            for (int i = 0; i < array.GetLength(0); i++)
            {
                int j = 0;
                if (array[i,j]==0)
                    {
                        array= ZeroGoToBack(array,i);
                    }

                for (; j < array.GetLength(1)-1; j++)
                {

                     if ((array[i, j] == array[i, j + 1])&&(array[i, j] !=0))
                    {
                        Console.WriteLine("相加开始了");
                        array[i, j + 1] *= 2;
                        array[i, j] = 0;
                        array = ZeroGoToBack(array, i);
                        Console.WriteLine("相加结束了");
                         j--;
                    }
                }
                array = ZeroGoToBack(array, i);
            }
            
            return array;
        }

        private static void OutPutArray(int[,] array)
        {
            
            for (int i = 0; i < array.GetLength(0); i++)
            {
                
                for (int j = 0; j < array.GetLength(1); j++)
                {
                    Console.Write(array[i, j] + "\t");
                }
                Console.WriteLine();
            }

            //return;
        }

    }
}