C#编写的五子棋代码

以下是 C# 编写的五子棋代码，供您参考：

using System;

namespace FiveChess
{
    class Program
    {
        static int[,] chessboard = new int[15, 15]; // 15 * 15 的棋盘
        static bool isBlack = true; // 黑方先手
        static void Main(string[] args)
        {
            Console.WriteLine("欢迎来到五子棋游戏！");

            while (true)
            {
                DrawChessboard(); // 绘制棋盘
                int[] point = GetInput(); // 获取用户输入的坐标
                PlaceChess(point); // 落子
                if (IsWin(point)) // 判断是否胜利
                {
                    Console.WriteLine("恭喜你，" + (isBlack ? "黑方" : "白方") + "获胜！");
                    break;
                }
                isBlack = !isBlack; // 切换下棋方
            }
        }

        // 绘制棋盘
        static void DrawChessboard()
        {
            Console.Clear();
            Console.WriteLine("  0 1 2 3 4 5 6 7 8 9 10 11 12 13 14");
            for (int i = 0; i < 15; i++)
            {
                Console.Write(i + " ");
                for (int j = 0; j < 15; j++)
                {
                    if (chessboard[i, j] == 1)
                        Console.Write("● ");
                    else if (chessboard[i, j] == 2)
                        Console.Write("○ ");
                    else
                        Console.Write("  ");
                }
                Console.WriteLine();
            }
        }

        // 获取用户输入的坐标
        static int[] GetInput()
        {
            int[] point = new int[2];
            while (true)
            {
                Console.Write((isBlack ? "黑方" : "白方") + "请落子，输入坐标：");
                string input = Console.ReadLine();
                if (int.TryParse(input, out int x) && x >= 0 && x < 15)
                {
                    point[0] = x;
                    break;
                }
                else
                    Console.WriteLine("输入不合法，请重新输入！");
            }
            while (true)
            {
                Console.Write("请输入纵坐标：");
                string input = Console.ReadLine();
                if (int.TryParse(input, out int y) && y >= 0 && y < 15)
                {
                    point[1] = y;
                    break;
                }
                else
                    Console.WriteLine("输入不合法，请重新输入！");
            }
            return point;
        }

        // 落子
        static void PlaceChess(int[] point)
        {
            if (chessboard[point[0], point[1]] != 0)
            {
                Console.WriteLine("该位置已经有棋子了，请重新落子！");
                PlaceChess(GetInput());
            }
            else
                chessboard[point[0], point[1]] = isBlack ? 1 : 2;
        }

        // 判断是否胜利
        static bool IsWin(int[] point)
        {
            int count = 1;
            // 判断横向
            for (int i = point[1] - 1; i >= 0; i--)
            {
                if (chessboard[point[0], i] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            for (int i = point[1] + 1; i < 15; i++)
            {
                if (chessboard[point[0], i] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            if (count >= 5)
                return true;

            // 判断纵向
            count = 1;
            for (int i = point[0] - 1; i >= 0; i--)
            {
                if (chessboard[i, point[1]] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            for (int i = point[0] + 1; i < 15; i++)
            {
                if (chessboard[i, point[1]] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            if (count >= 5)
                return true;

            // 判断左上 - 右下
            count = 1;
            for (int i = point[0] - 1, j = point[1] - 1; i >= 0 && j >= 0; i--, j--)
            {
                if (chessboard[i, j] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            for (int i = point[0] + 1, j = point[1] + 1; i < 15 && j < 15; i++, j++)
            {
                if (chessboard[i, j] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            if (count >= 5)
                return true;

            // 判断右上 - 左下
            count = 1;
            for (int i = point[0] - 1, j = point[1] + 1; i >= 0 && j < 15; i--, j++)
            {
                if (chessboard[i, j] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            for (int i = point[0] + 1, j = point[1] - 1; i < 15 && j >= 0; i++, j--)
            {
                if (chessboard[i, j] == (isBlack ? 1 : 2))
                    count++;
                else
                    break;
            }
            if (count >= 5)
                return true;

            return false;
        }
    }
}

这是一个简单的五子棋程序，可以在控制台中运行。