迷宫移动

string[,] erwei = new string[12, 11] 
            {
                {"■","■","■","■","■","■","■","■","■","  ","■"}, 
                {"■","  ","  ","  ","  ","  ","  ","  ","  ","  ","■"}, 
                {"■","  ","  ","■","■","  ","  ","  ","  ","  ","■"},
                {"■","  ","■","  ","  ","■","  ","  ","  ","  ","■"},
                {"■","  ","■","  ","  ","  ","■","  ","  ","  ","■"},
                {"■","  ","■","  ","  ","  ","■","  ","  ","  ","■"},
                {"■","  ","■","  ","■","  ","■","  ","  ","  ","■"},
                {"■","  ","■","  ","■","  ","■","  ","  ","  ","■"},
                {"■","  ","■","  ","■","  ","■","  ","  ","■","■"},
                {"■","  ","■","  ","■","  ","  ","■","■","  ","■"},
                {"■","  ","  ","  ","■","  ","  ","  ","  ","  ","■"},
                {"■","■","■","■","■","■","■","■","■","■","■"} 
            };

            int reny = 9;
            int renx = 9;
            erwei[reny, renx] = "人";

            while (true)
            {
                for (int j = 0; j < 12; j++)
                {
                    for (int i = 0; i < 11; i++)
                    {
                        Console.Write(erwei[j, i]);
                    }
                    Console.Write("
");
                }

                erwei[reny, renx] = "  ";
                Console.Write("请输入:");
                string caozuo = Console.ReadLine();
                if (caozuo == "w")
                {
                    if (erwei[reny - 1, renx] == "  ")
                    {
                        reny = reny - 1;
                    }
                }
                if (caozuo == "a")
                {
                    if (erwei[reny, renx - 1] == "  ")
                    {
                        renx = renx - 1;
                    }
                }
                if (caozuo == "s")
                {
                    if (erwei[reny + 1, renx] == "  ")
                    {
                        reny = reny + 1;
                    }
                }
                if (caozuo == "d")
                {
                    if (erwei[reny, renx + 1] == "  ")
                    {
                        renx = renx + 1;
                    }
                }
               
                erwei[reny, renx] = "人";
                Console.Clear();
                if (reny == 0 && renx == 9)
                {
                    Console.Write("游戏结束，已逃脱！");
                    break;
                }
                    

              
            }
            Console.ReadLine();