main.cpp

// Copyright (C) 2024 BlazeSnow
// 保留所有权利
// 本程序以GNU General Public License v3.0的条款发布
#include <iostream>
#include <vector>
#include <fstream>
#include <filesystem>

using namespace std;

void BlazeSnow_copyright_print()
{
	cout << "Copyright (C) 2024 BlazeSnow.保留所有权利。" << endl;
	cout << "本程序以GNU General Public License v3.0的条款发布。" << endl;
	cout << "当前程序版本号：v1.1.2" << endl;
	cout << "https://github.com/BlazeSnow/Tic-Tac-Toe" << endl
		<< endl;
}

// 棋盘
int jing[9] = { 0 };
// X是1，O是2
int status = 1;
// X和O的位置序列，下第4个棋时，清除棋盘上第一个棋
vector<int> status_X;
vector<int> status_O;
// 棋盘上允许有几个棋
int number_chess_permitted = 3;
// 游戏模式，0为正常模式，1为仅有3个棋子模式
int GameMode = -1;

void write_status_X_O(int position)
{
	if (status == 1)
	{
		status_X.push_back(position);
	}
	else if (status == 2)
	{
		status_O.push_back(position);
	}
	else
	{
		cout << endl
			<< "ERROR:棋手状态出现错误" << endl;
		system("pause");
		exit(-1);
	}
}

void check_chess_out_permitted()
{
	if (status_X.size() > number_chess_permitted)
	{
		jing[status_X.front()] = 0;
		status_X.erase(status_X.begin());
	}
	if (status_O.size() > number_chess_permitted)
	{
		jing[status_O.front()] = 0;
		status_O.erase(status_O.begin());
	}
}

// 数字转 XO
char pring_jing_words(int number)
{
	if (number == 0)
	{
		return ' ';
	}
	else if (number == 1)
	{
		return 'X';
	}
	else if (number == 2)
	{
		return 'O';
	}
	else
	{
		cout << endl
			<< "ERROR:棋盘内容出现错误" << endl;
		system("pause");
		exit(-1);
	}
}

// 打印棋盘
void print_jing()
{
	system("cls");
	BlazeSnow_copyright_print();
	if (GameMode == 0)
	{
		cout << "当前模式为：普通模式" << endl
			<< endl;
	}
	else if (GameMode == 1)
	{
		cout << "当前模式为：仅有3个棋子模式" << endl
			<< endl;
	}
	cout << " 1 " << pring_jing_words(jing[0]) << " |";
	cout << " 2 " << pring_jing_words(jing[1]) << " |";
	cout << " 3 " << pring_jing_words(jing[2]) << " |";
	cout << endl;
	cout << " 4 " << pring_jing_words(jing[3]) << " |";
	cout << " 5 " << pring_jing_words(jing[4]) << " |";
	cout << " 6 " << pring_jing_words(jing[5]) << " |";
	cout << endl;
	cout << " 7 " << pring_jing_words(jing[6]) << " |";
	cout << " 8 " << pring_jing_words(jing[7]) << " |";
	cout << " 9 " << pring_jing_words(jing[8]) << " |";
	cout << endl;
}

// 输入内容-下棋
void input()
{
	while (true)
	{
		cout << "请输入" << pring_jing_words(status) << "下子位置：" << endl;
		int temp;
		cin >> temp;
		if (temp < 1 || temp > 9)
		{
			cout << "输入数字应当在1~9之间" << endl;
			continue;
		}
		else
		{
			temp--;
		}
		if (jing[temp] == 0)
		{
			jing[temp] = status;
			write_status_X_O(temp);
			if (status == 1)
			{
				status = 2;
				break;
			}
			else if (status == 2)
			{
				status = 1;
				break;
			}
		}
		else if (jing[temp] == 1 || jing[temp] == 2)
		{
			cout << temp + 1 << "号位置有" << pring_jing_words(jing[temp]) << "了" << endl;
		}
	}
}

// 打印棋盘到csv文件
void print_jing_csv()
{
	fstream file("Tic-Tac-Toe.csv", ios::out);
	if (file.is_open())
	{
		file << pring_jing_words(jing[0]) << ",";
		file << pring_jing_words(jing[1]) << ",";
		file << pring_jing_words(jing[2]) << ",";
		file << endl;
		file << pring_jing_words(jing[3]) << ",";
		file << pring_jing_words(jing[4]) << ",";
		file << pring_jing_words(jing[5]) << ",";
		file << endl;
		file << pring_jing_words(jing[6]) << ",";
		file << pring_jing_words(jing[7]) << ",";
		file << pring_jing_words(jing[8]) << ",";
		file << endl;
		file.close();
		cout << "打印棋盘成功" << endl;
		cout << "文件名：\"Tic-Tac-Toe.csv\"" << endl;
		cout << "路径：" << filesystem::current_path() << endl;
	}
	else
	{
		cout << "ERROR:打印棋盘到csv失败" << endl;
	}
}

int success()
{
	int answer = 1;
	if (
		(jing[0] == answer && jing[1] == answer && jing[2] == answer) ||
		(jing[3] == answer && jing[4] == answer && jing[5] == answer) ||
		(jing[6] == answer && jing[7] == answer && jing[8] == answer) ||
		(jing[0] == answer && jing[3] == answer && jing[6] == answer) ||
		(jing[1] == answer && jing[4] == answer && jing[7] == answer) ||
		(jing[2] == answer && jing[5] == answer && jing[8] == answer) ||
		(jing[0] == answer && jing[4] == answer && jing[8] == answer) ||
		(jing[2] == answer && jing[4] == answer && jing[6] == answer))
	{
		print_jing();
		cout << pring_jing_words(answer) << "赢了" << endl;
		return 1;
	}
	answer = 2;
	if (
		(jing[0] == answer && jing[1] == answer && jing[2] == answer) ||
		(jing[3] == answer && jing[4] == answer && jing[5] == answer) ||
		(jing[6] == answer && jing[7] == answer && jing[8] == answer) ||
		(jing[0] == answer && jing[3] == answer && jing[6] == answer) ||
		(jing[1] == answer && jing[4] == answer && jing[7] == answer) ||
		(jing[2] == answer && jing[5] == answer && jing[8] == answer) ||
		(jing[0] == answer && jing[4] == answer && jing[8] == answer) ||
		(jing[2] == answer && jing[4] == answer && jing[6] == answer))
	{
		print_jing();
		cout << pring_jing_words(answer) << "赢了" << endl;
		return 1;
	}
	answer = 0;
	int count = 0;
	for (auto i : jing)
	{
		if (i == answer)
		{
			count++;
		}
	}
	if (count == 0)
	{
		print_jing();
		cout << "平局" << endl;
		return 1;
	}
	return 0;
}

int main()
{
	system("chcp 54936");
	system("cls");
	BlazeSnow_copyright_print();
	cout << "正常模式(0)或仅有3个棋子模式(1)：" << endl;
	cin >> GameMode;
	if (GameMode == 0)
	{
		number_chess_permitted = INT_MAX;
	}
	else if (GameMode == 1)
	{
		number_chess_permitted = 3;
	}
	else
	{
		cout << "ERROR:输入不合法" << endl;
		system("pause");
		exit(1);
	}
	while (true)
	{
		print_jing();
		input();
		check_chess_out_permitted();
		if (success() == 1)
		{
			print_jing_csv();
			break;
		}
	}
	system("pause");
	return 0;
}