#include <iostream>
#include <fstream>
#include <string>
#include <cstdlib>
#include <ctime>
#include <iomanip>
#include <algorithm>
#include <sstream>
#include <windows.h>
#include <vector>
#include <limits>
using namespace std;
const string VERSION = "v3.0.0";
const string ADMIN_USER = "admin";
const string ADMIN_PWD = "admin123";
const string USER_FILE = "users.txt";
const string CALC_HISTORY_FILE = "calc_history.txt";
const string GOBANG_HISTORY_FILE = "gobang_history.txt";
const string NOTE_FILE = "notes.txt";
const string ANNOUNCEMENT_FILE = "announcement.txt";
enum class LanguageType { CHINESE, ENGLISH };
LanguageType currentLang = LanguageType::CHINESE;
enum class ConsoleColor {
BLACK = 0, RED = 1, GREEN = 2, YELLOW = 3, BLUE = 4, PURPLE = 5, CYAN = 6, WHITE = 7,
GRAY = 8, LIGHT_RED = 9, LIGHT_GREEN = 10, LIGHT_YELLOW = 11, LIGHT_BLUE = 12,
LIGHT_PURPLE = 13, LIGHT_CYAN = 14, LIGHT_WHITE = 15
};
struct AppState {
string loginUsername;
bool isAdmin = false;
bool isRunning = true;
} appState;
void setConsoleColor(ConsoleColor textColor, ConsoleColor bgColor = ConsoleColor::BLACK) {
HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
if (hConsole == INVALID_HANDLE_VALUE) return;
SetConsoleTextAttribute(hConsole, ((int)bgColor << 4) | (int)textColor);
}
void resetConsoleColor() { setConsoleColor(ConsoleColor::LIGHT_WHITE, ConsoleColor::BLACK); }
void flushConsoleOutput() {
cout << flush;
}
void clearConsole() {
system("cls");
}
string simpleEncrypt(const string& input) {
unsigned long long hash = 14695981039346656037ULL;
for (char c : input) { hash ^= (unsigned char)c; hash *= 1099511628211ULL; }
stringstream ss; ss << hex << hash;
string result = ss.str();
if (result.size() < 16) result = string(16 - result.size(), '0') + result;
return result.substr(0, 16);
}
string getCurrentTime() {
time_t now = time(nullptr);
char buffer[80];
strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", localtime(&now));
return string(buffer);
}
void clearInputBuffer() {
cin.clear();
cin.ignore(numeric_limits<streamsize>::max(), '\n');
}
string getLocalText(const string& key) {
if (currentLang == LanguageType::CHINESE) {
if (key == "lang_choice") return "请选择语言：";
if (key == "lang_cn") return "1. 中文";
if (key == "lang_en") return "2. 英文";
if (key == "login") return "登录";
if (key == "register") return "注册";
if (key == "username") return "用户名";
if (key == "password") return "密码";
if (key == "confirm_pwd") return "确认密码";
if (key == "user_exist") return "错误：用户名已存在！";
if (key == "pwd_not_match") return "错误：两次密码不一致！";
if (key == "register_success") return "注册成功！";
if (key == "user_not_exist") return "错误：用户名不存在！";
if (key == "pwd_error") return "错误：密码错误！";
if (key == "login_success") return "登录成功！";
if (key == "choice") return "请选择";
if (key == "invalid_choice") return "错误：无效的选择！";
if (key == "goodbye") return "感谢使用，再见！";
if (key == "exit") return "退出";
if (key == "main_menu") return "===== 主菜单 =====";
if (key == "calculator") return "大数计算器";
if (key == "gobang") return "五子棋游戏";
if (key == "notepad") return "记事本";
if (key == "mini_games") return "小游戏合集";
if (key == "tools") return "代码小工具";
if (key == "calc_input") return "请输入计算式（exit退出）：";
if (key == "calc_result") return "计算结果：";
if (key == "gobang_black") return "黑棋";
if (key == "gobang_white") return "白棋";
if (key == "gobang_win") return "获胜！";
if (key == "gobang_draw") return "平局！";
if (key == "coord_error") return "错误：坐标无效！";
if (key == "chess_exist") return "错误：该位置已有棋子！";
if (key == "note_edit") return "编辑记事本";
if (key == "note_view") return "查看记事本";
if (key == "guess_num") return "猜数字游戏";
if (key == "minesweeper") return "简易扫雷";
if (key == "random_num") return "随机数生成";
if (key == "base_convert") return "进制转换";
if (key == "string_tool") return "字符串处理";
if (key == "stopwatch") return "秒表工具";
if (key == "announcement_title") return "===== 系统公告 =====";
if (key == "announcement_default") return "欢迎使用C++中心 v3.0.0！\n1. 默认管理员账号：admin，密码：admin123\n2. 所有操作记录将保存在本地文件中\n3. 如有问题请检查文件读写权限";
if (key == "announcement_load_fail") return "提示：未找到公告文件，显示默认公告";
if (key == "announcement_continue") return "按回车继续...";
if (key == "calc_tip") return "支持：加减乘，输入exit退出";
if (key == "gobang_tip") return "黑棋(X) 先行，白棋(O) 后行";
if (key == "note_edit_tip") return "请输入内容（按Ctrl+Z回车结束输入）：";
if (key == "note_save_success") return "保存成功！";
if (key == "note_open_fail") return "错误：无法打开文件！";
if (key == "note_empty") return "记事本为空！";
if (key == "guess_num_tip") return "我想了一个1-100的数字，你来猜猜！";
if (key == "guess_num_small") return "太小了！";
if (key == "guess_num_big") return "太大了！";
if (key == "guess_num_success") return "恭喜！你用了%d次猜对了！";
if (key == "minesweeper_tip") return "5x5扫雷，共5个地雷";
if (key == "minesweeper_win") return "恭喜！你赢了！";
if (key == "minesweeper_lose") return "踩雷了！游戏结束！";
if (key == "minesweeper_revealed") return "该位置已揭开！";
if (key == "random_num_min") return "输入最小值：";
if (key == "random_num_max") return "输入最大值：";
if (key == "random_num_result") return "随机数：%d";
if (key == "random_num_max_error") return "最大值必须大于最小值！";
if (key == "base_convert_num") return "输入十进制数：";
if (key == "base_convert_type") return "转换为（2/8/16）进制：";
if (key == "base_convert_result") return "转换结果：%s";
if (key == "base_convert_error") return "请输入2/8/16！";
if (key == "string_tool_input") return "输入字符串：";
if (key == "string_tool_upper") return "1. 转大写：%s";
if (key == "string_tool_lower") return "2. 转小写：%s";
if (key == "string_tool_reverse") return "3. 反转：%s";
if (key == "string_tool_length") return "4. 长度：%d";
if (key == "stopwatch_start") return "按回车开始计时...";
if (key == "stopwatch_running") return "计时中... 按回车结束！";
if (key == "stopwatch_result") return "耗时：%.0f 秒";
if (key == "input_number_error") return "请输入数字！";
if (key == "input_range_error") return "请输入1-100之间的数字！";
if (key == "minesweeper_input") return "输入要揭开的位置（行 列）：";
if (key == "continue_tip") return "按回车继续...";
return "未知文本";
} else {
if (key == "lang_choice") return "Please select language：";
if (key == "lang_cn") return "1. Chinese";
if (key == "lang_en") return "2. English";
if (key == "login") return "Login";
if (key == "register") return "Register";
if (key == "username") return "Username";
if (key == "password") return "Password";
if (key == "confirm_pwd") return "Confirm Password";
if (key == "user_exist") return "Error: Username already exists!";
if (key == "pwd_not_match") return "Error: Passwords do not match!";
if (key == "register_success") return "Registration successful!";
if (key == "user_not_exist") return "Error: Username does not exist!";
if (key == "pwd_error") return "Error: Wrong password!";
if (key == "login_success") return "Login successful!";
if (key == "choice") return "Please choose";
if (key == "invalid_choice") return "Error: Invalid choice!";
if (key == "goodbye") return "Thanks for using, goodbye!";
if (key == "exit") return "Exit";
if (key == "main_menu") return "===== Main Menu =====";
if (key == "calculator") return "Big Number Calculator";
if (key == "gobang") return "Gobang Game";
if (key == "notepad") return "Notepad";
if (key == "mini_games") return "Mini Games";
if (key == "tools") return "Code Tools";
if (key == "calc_input") return "Enter calculation (exit to quit): ";
if (key == "calc_result") return "Result: ";
if (key == "gobang_black") return "Black";
if (key == "gobang_white") return "White";
if (key == "gobang_win") return "Win!";
if (key == "gobang_draw") return "Draw!";
if (key == "coord_error") return "Error: Invalid coordinates!";
if (key == "chess_exist") return "Error: Chess already exists!";
if (key == "note_edit") return "Edit Notepad";
if (key == "note_view") return "View Notepad";
if (key == "guess_num") return "Guess Number";
if (key == "minesweeper") return "Minesweeper";
if (key == "random_num") return "Random Num";
if (key == "base_convert") return "Base Convert";
if (key == "string_tool") return "String Tool";
if (key == "stopwatch") return "Stopwatch";
if (key == "announcement_title") return "===== Announcement =====";
if (key == "announcement_default") return "Welcome to C++ Center v3.0.0!\nDefault admin: admin / admin123";
if (key == "announcement_load_fail") return "File not found, use default";
if (key == "announcement_continue") return "Press Enter to continue...";
if (key == "calc_tip") return "Support +-*, exit to quit";
if (key == "gobang_tip") return "Black(X) first, White(O) second";
if (key == "note_edit_tip") return "Enter content (Ctrl+Z Enter to save): ";
if (key == "note_save_success") return "Saved!";
if (key == "note_open_fail") return "Error: Open file failed!";
if (key == "note_empty") return "Note is empty!";
if (key == "guess_num_tip") return "Guess 1-100!";
if (key == "guess_num_small") return "Too small!";
if (key == "guess_num_big") return "Too big!";
if (key == "guess_num_success") return "Success! Used %d times!";
if (key == "minesweeper_tip") return "5x5, 5 mines";
if (key == "minesweeper_win") return "You win!";
if (key == "minesweeper_lose") return "Boom! Game over!";
if (key == "minesweeper_revealed") return "Already opened!";
if (key == "random_num_min") return "Min: ";
if (key == "random_num_max") return "Max: ";
if (key == "random_num_result") return "Num: %d";
if (key == "random_num_max_error") return "Max > min!";
if (key == "base_convert_num") return "Decimal: ";
if (key == "base_convert_type") return "To (2/8/16): ";
if (key == "base_convert_result") return "Result: %s";
if (key == "base_convert_error") return "Input 2/8/16!";
if (key == "string_tool_input") return "String: ";
if (key == "string_tool_upper") return "1. Upper: %s";
if (key == "string_tool_lower") return "2. Lower: %s";
if (key == "string_tool_reverse") return "3. Reverse: %s";
if (key == "string_tool_length") return "4. Length: %d";
if (key == "stopwatch_start") return "Enter to start...";
if (key == "stopwatch_running") return "Timing... Enter to stop!";
if (key == "stopwatch_result") return "Time: %.0f s";
if (key == "input_number_error") return "Input number!";
if (key == "input_range_error") return "1-100 only!";
if (key == "minesweeper_input") return "Input (row col): ";
if (key == "continue_tip") return "Press Enter...";
return "Unknown Text";
}
}
void showAnnouncement() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("announcement_title") << endl;
resetConsoleColor();
cout << endl;
ifstream annFile(ANNOUNCEMENT_FILE);
if (annFile.is_open()) {
string line;
while (getline(annFile, line)) {
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << line << endl;
resetConsoleColor();
}
annFile.close();
} else {
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << getLocalText("announcement_load_fail") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << getLocalText("announcement_default") << endl;
resetConsoleColor();
}
cout << endl;
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << getLocalText("announcement_continue");
resetConsoleColor();
clearInputBuffer();
cin.get();
}
void initAdminUser() {
ifstream file(USER_FILE);
if (!file.is_open()) {
ofstream newFile(USER_FILE);
if (newFile.is_open()) {
newFile << ADMIN_USER << " " << simpleEncrypt(ADMIN_PWD) << endl;
newFile.close();
}
}
file.close();
}
bool checkUserExists(const string& username) {
ifstream file(USER_FILE);
if (!file.is_open()) return false;
string user, pwd;
while (file >> user >> pwd) {
if (user == username) {
file.close();
return true;
}
}
file.close();
return false;
}
void registerNewUser() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "===== " << getLocalText("register") << " =====" << endl;
resetConsoleColor();
string username, password, confirmPwd;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("username") << "：";
resetConsoleColor();
cin >> username;
if (checkUserExists(username)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("user_exist") << endl;
resetConsoleColor();
Sleep(1000);
return;
}
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("password") << "：";
resetConsoleColor();
cin >> password;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("confirm_pwd") << "：";
resetConsoleColor();
cin >> confirmPwd;
if (password != confirmPwd) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("pwd_not_match") << endl;
resetConsoleColor();
Sleep(1000);
return;
}
ofstream file(USER_FILE, ios::app);
if (file.is_open()) {
file << username << " " << simpleEncrypt(password) << endl;
file.close();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << getLocalText("register_success") << endl;
resetConsoleColor();
} else {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("note_open_fail") << endl;
resetConsoleColor();
}
Sleep(1000);
}
bool userLogin() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "===== " << getLocalText("login") << " =====" << endl;
resetConsoleColor();
string username, password;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("username") << "：";
resetConsoleColor();
cin >> username;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("password") << "：";
resetConsoleColor();
cin >> password;
if (!checkUserExists(username)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("user_not_exist") << endl;
resetConsoleColor();
Sleep(1000);
return false;
}
ifstream file(USER_FILE);
string user, encryptedPwd;
while (file >> user >> encryptedPwd) {
if (user == username) {
file.close();
if (simpleEncrypt(password) == encryptedPwd) {
appState.loginUsername = username;
appState.isAdmin = (username == ADMIN_USER);
return true;
} else {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("pwd_error") << endl;
resetConsoleColor();
Sleep(1000);
return false;
}
}
}
file.close();
return false;
}
void selectLanguage() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << "===== C++ Center " << VERSION << " =====" << endl;
resetConsoleColor();
cout << endl;
int langChoice = 0;
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("lang_choice") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << getLocalText("lang_cn") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_PURPLE);
cout << getLocalText("lang_en") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("choice") << "（1/2）：";
resetConsoleColor();
while (!(cin >> langChoice) || (langChoice != 1 && langChoice != 2)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
switch (langChoice) {
case 1: currentLang = LanguageType::CHINESE; break;
case 2: currentLang = LanguageType::ENGLISH; break;
default: currentLang = LanguageType::CHINESE; break;
}
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "\n" << (currentLang == LanguageType::CHINESE ? "语言选择完成！" : "Language selected!") << endl;
resetConsoleColor();
Sleep(800);
}
string bigNumberAdd(const string& num1, const string& num2) {
string result;
int carry = 0;
int i = num1.size() - 1, j = num2.size() - 1;
while (i >= 0 || j >= 0 || carry > 0) {
int digit1 = (i >= 0) ? (num1[i--] - '0') : 0;
int digit2 = (j >= 0) ? (num2[j--] - '0') : 0;
int sum = digit1 + digit2 + carry;
carry = sum / 10;
result.push_back((sum % 10) + '0');
}
reverse(result.begin(), result.end());
return result;
}
string bigNumberSub(string num1, string num2) {
bool negative = false;
if (num1.size() < num2.size() || (num1.size() == num2.size() && num1 < num2)) {
swap(num1, num2);
negative = true;
}
string result;
int borrow = 0;
int i = num1.size() - 1, j = num2.size() - 1;
while (i >= 0) {
int digit1 = num1[i--] - '0' - borrow;
int digit2 = (j >= 0) ? (num2[j--] - '0') : 0;
borrow = 0;
if (digit1 < digit2) {
digit1 += 10;
borrow = 1;
}
result.push_back((digit1 - digit2) + '0');
}
reverse(result.begin(), result.end());
size_t start = result.find_first_not_of('0');
result = (start == string::npos) ? "0" : result.substr(start);
return negative ? "-" + result : result;
}
string bigNumberMul(const string& num1, const string& num2) {
if (num1 == "0" || num2 == "0") return "0";
vector<int> res(num1.size() + num2.size(), 0);
for (int i = num1.size() - 1; i >= 0; i--) {
for (int j = num2.size() - 1; j >= 0; j--) {
int mul = (num1[i] - '0') * (num2[j] - '0');
int sum = mul + res[i + j + 1];
res[i + j + 1] = sum % 10;
res[i + j] += sum / 10;
}
}
string result;
for (int num : res) {
if (!(result.empty() && num == 0)) result.push_back(num + '0');
}
return result.empty() ? "0" : result;
}
void saveCalcHistory(const string& expr, const string& result) {
ofstream file(CALC_HISTORY_FILE, ios::app);
if (file.is_open()) {
file << getCurrentTime() << " | " << appState.loginUsername << " | " << expr << " = " << result << endl;
file.close();
}
}
void runCalculator() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "===== " << getLocalText("calculator") << " =====" << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("calc_tip") << endl;
resetConsoleColor();
string input;
clearInputBuffer();
while (true) {
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << "\n" << getLocalText("calc_input");
resetConsoleColor();
getline(cin, input);
if (input == "exit") break;
if (input.empty()) continue;
size_t opPos = string::npos;
for (size_t k = 1; k < input.size(); k++) {
if (input[k] == '+' || input[k] == '-' || input[k] == '*') {
opPos = k;
break;
}
}
if (opPos == string::npos) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << endl;
resetConsoleColor();
continue;
}
string num1 = input.substr(0, opPos);
char op = input[opPos];
string num2 = input.substr(opPos + 1);
bool num1Valid = all_of(num1.begin(), num1.end(), isdigit);
bool num2Valid = all_of(num2.begin(), num2.end(), isdigit);
if (!num1Valid || !num2Valid) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("input_number_error") << endl;
resetConsoleColor();
continue;
}
string result;
try {
switch (op) {
case '+': result = bigNumberAdd(num1, num2); break;
case '-': result = bigNumberSub(num1, num2); break;
case '*': result = bigNumberMul(num1, num2); break;
default: throw runtime_error("");
}
setConsoleColor(ConsoleColor::LIGHT_PURPLE);
cout << getLocalText("calc_result") << result << endl;
resetConsoleColor();
saveCalcHistory(input, result);
}
catch (...) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << endl;
resetConsoleColor();
}
}
}
const int BOARD_SIZE = 15;
typedef char GobangBoard[BOARD_SIZE][BOARD_SIZE];
void initGobangBoard(GobangBoard board) {
for (int i = 0; i < BOARD_SIZE; ++i)
for (int j = 0; j < BOARD_SIZE; ++j)
board[i][j] = '+';
}
void printGobangBoard(GobangBoard board) {
cout << " ";
for (int i = 0; i < BOARD_SIZE; ++i) {
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << fixed << setw(2) << i;
resetConsoleColor();
}
cout << endl;
for (int i = 0; i < BOARD_SIZE; ++i) {
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << fixed << setw(2) << i;
resetConsoleColor();
for (int j = 0; j < BOARD_SIZE; ++j) {
if (board[i][j] == 'X') {
setConsoleColor(ConsoleColor::BLACK, ConsoleColor::WHITE);
} else if (board[i][j] == 'O') {
setConsoleColor(ConsoleColor::WHITE, ConsoleColor::BLACK);
} else {
setConsoleColor(ConsoleColor::LIGHT_GREEN);
}
cout << fixed << setw(2) << board[i][j];
resetConsoleColor();
}
cout << endl;
}
}
bool checkGobangWin(GobangBoard board, int x, int y, char chess) {
const int dirs[4][2] = {{0, 1}, {1, 0}, {1, 1}, {1, -1}};
for (auto& dir : dirs) {
int count = 1;
for (int i = 1; i < 5; ++i) {
int nx = x + dir[0] * i;
int ny = y + dir[1] * i;
if (nx < 0 || nx >= BOARD_SIZE || ny < 0 || ny >= BOARD_SIZE || board[nx][ny] != chess) break;
count++;
}
for (int i = 1; i < 5; ++i) {
int nx = x - dir[0] * i;
int ny = y - dir[1] * i;
if (nx < 0 || nx >= BOARD_SIZE || ny < 0 || ny >= BOARD_SIZE || board[nx][ny] != chess) break;
count++;
}
if (count >= 5) return true;
}
return false;
}
void saveGobangHistory(const string& winner) {
ofstream file(GOBANG_HISTORY_FILE, ios::app);
if (file.is_open()) {
file << getCurrentTime() << " | " << appState.loginUsername << " | Winner：" << winner << endl;
file.close();
}
}
void runGobang() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "===== " << getLocalText("gobang") << " =====" << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("gobang_tip") << endl;
resetConsoleColor();
Sleep(500);
GobangBoard board;
initGobangBoard(board);
bool isBlackTurn = true;
int stepCount = 0;
clearInputBuffer();
while (true) {
clearConsole();
printGobangBoard(board);
char chess = isBlackTurn ? 'X' : 'O';
string chessName = isBlackTurn ? getLocalText("gobang_black") : getLocalText("gobang_white");
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << "\n" << chessName << "（" << chess << "）" << getLocalText("choice") << "（行 列）：";
resetConsoleColor();
int x, y;
while (!(cin >> x >> y) || x < 0 || x >= BOARD_SIZE || y < 0 || y >= BOARD_SIZE) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("coord_error") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
clearInputBuffer();
if (board[x][y] != '+') {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("chess_exist") << endl;
resetConsoleColor();
Sleep(800);
continue;
}
board[x][y] = chess;
stepCount++;
if (checkGobangWin(board, x, y, chess)) {
clearConsole();
printGobangBoard(board);
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << chessName << getLocalText("gobang_win") << endl;
resetConsoleColor();
saveGobangHistory(chessName);
break;
}
if (stepCount >= BOARD_SIZE * BOARD_SIZE) {
clearConsole();
printGobangBoard(board);
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("gobang_draw") << endl;
resetConsoleColor();
saveGobangHistory(getLocalText("gobang_draw"));
break;
}
isBlackTurn = !isBlackTurn;
}
Sleep(1500);
}
void runNotepad() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << "===== " << getLocalText("notepad") << " =====" << endl;
resetConsoleColor();
int choice = 0;
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "1. " << getLocalText("note_edit") << endl;
cout << "2. " << getLocalText("note_view") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("choice") << "（1/2）：";
resetConsoleColor();
while (!(cin >> choice) || (choice != 1 && choice != 2)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
clearInputBuffer();
if (choice == 1) {
ofstream file(NOTE_FILE);
if (!file.is_open()) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("note_open_fail") << endl;
resetConsoleColor();
Sleep(1000);
return;
}
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << "\n" << getLocalText("note_edit_tip") << endl;
resetConsoleColor();
string line;
while (getline(cin, line)) {
file << line << endl;
}
cin.clear();
file.close();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << getLocalText("note_save_success") << endl;
resetConsoleColor();
} else {
ifstream file(NOTE_FILE);
if (!file.is_open()) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("note_empty") << endl;
resetConsoleColor();
Sleep(1000);
return;
}
setConsoleColor(ConsoleColor::LIGHT_PURPLE);
cout << "\n===== " << getLocalText("notepad") << " =====" << endl;
resetConsoleColor();
string line;
while (getline(file, line)) {
setConsoleColor(ConsoleColor::LIGHT_WHITE);
cout << line << endl;
resetConsoleColor();
}
file.close();
}
Sleep(1500);
}
void runGuessNumber() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << "===== " << getLocalText("guess_num") << " =====" << endl;
resetConsoleColor();
srand(time(nullptr));
int target = rand() % 100 + 1;
int guess, tries = 0;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("guess_num_tip") << endl;
resetConsoleColor();
clearInputBuffer();
while (true) {
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "\n" << getLocalText("choice") << "：";
resetConsoleColor();
while (!(cin >> guess) || guess < 1 || guess > 100) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("input_range_error") << endl;
resetConsoleColor();
clearInputBuffer();
}
tries++;
if (guess < target) {
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << getLocalText("guess_num_small") << endl;
resetConsoleColor();
} else if (guess > target) {
setConsoleColor(ConsoleColor::LIGHT_PURPLE);
cout << getLocalText("guess_num_big") << endl;
resetConsoleColor();
} else {
setConsoleColor(ConsoleColor::LIGHT_GREEN);
char buf[100];
sprintf(buf, getLocalText("guess_num_success").c_str(), tries);
cout << buf << endl;
resetConsoleColor();
break;
}
}
Sleep(1500);
}
void runMinesweeper() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << "===== " << getLocalText("minesweeper") << " =====" << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("minesweeper_tip") << endl;
resetConsoleColor();
Sleep(800);
const int MS_SIZE = 5;
bool mines[MS_SIZE][MS_SIZE] = { false };
bool revealed[MS_SIZE][MS_SIZE] = { false };
int mineCount = 0;
int safeCount = 0;
srand(time(nullptr));
while (mineCount < 5) {
int x = rand() % MS_SIZE;
int y = rand() % MS_SIZE;
if (!mines[x][y]) {
mines[x][y] = true;
mineCount++;
}
}
clearInputBuffer();
while (true) {
clearConsole();
cout << " ";
for (int i = 0; i < MS_SIZE; ++i) {
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << setw(2) << i;
resetConsoleColor();
}
cout << endl;
for (int i = 0; i < MS_SIZE; ++i) {
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << setw(2) << i;
resetConsoleColor();
for (int j = 0; j < MS_SIZE; ++j) {
if (revealed[i][j]) {
if (mines[i][j]) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << setw(2) << "*";
} else {
int cnt = 0;
for (int dx = -1; dx <= 1; dx++)
for (int dy = -1; dy <= 1; dy++) {
int nx = i + dx, ny = j + dy;
if (nx >= 0 && nx < 5 && ny >= 0 && ny < 5 && mines[nx][ny]) cnt++;
}
if (cnt == 1) setConsoleColor(ConsoleColor::LIGHT_BLUE);
else if (cnt == 2) setConsoleColor(ConsoleColor::LIGHT_GREEN);
else if (cnt >= 3) setConsoleColor(ConsoleColor::LIGHT_RED);
else setConsoleColor(ConsoleColor::WHITE);
cout << setw(2) << cnt;
}
} else {
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << setw(2) << "#";
}
resetConsoleColor();
}
cout << endl;
}
if (safeCount == 20) {
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "\n" << getLocalText("minesweeper_win") << endl;
resetConsoleColor();
break;
}
int x, y;
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << "\n" << getLocalText("minesweeper_input") << "：";
resetConsoleColor();
while (!(cin >> x >> y) || x < 0 || x >= 5 || y < 0 || y >= 5) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("coord_error") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
clearInputBuffer();
if (revealed[x][y]) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("minesweeper_revealed") << endl;
resetConsoleColor();
Sleep(800);
continue;
}
if (mines[x][y]) {
revealed[x][y] = true;
for (int i = 0; i < 5; i++)for (int j = 0; j < 5; j++) if (mines[i][j]) revealed[i][j] = true;
clearConsole();
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 5; j++) {
if (mines[i][j]) { cout << " *"; }
else { cout << " #"; }
}
cout << endl;
}
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << "\n" << getLocalText("minesweeper_lose") << endl;
resetConsoleColor();
break;
}
revealed[x][y] = true;
safeCount++;
}
Sleep(1500);
}
void runMiniGames() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_PURPLE);
cout << "===== " << getLocalText("mini_games") << " =====" << endl;
resetConsoleColor();
int choice = 0;
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "1. " << getLocalText("guess_num") << endl;
cout << "2. " << getLocalText("minesweeper") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("choice") << "（1/2）：";
resetConsoleColor();
while (!(cin >> choice) || (choice != 1 && choice != 2)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
switch (choice) {
case 1: runGuessNumber(); break;
case 2: runMinesweeper(); break;
default: break;
}
}
void runRandomNumber() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << "===== " << getLocalText("random_num") << " =====" << endl;
resetConsoleColor();
int min, max;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("random_num_min");
resetConsoleColor();
while (!(cin >> min)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("input_number_error") << endl;
resetConsoleColor();
clearInputBuffer();
}
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("random_num_max");
resetConsoleColor();
while (!(cin >> max) || max < min) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("random_num_max_error") << endl;
resetConsoleColor();
clearInputBuffer();
}
srand(time(nullptr));
int num = rand() % (max - min + 1) + min;
setConsoleColor(ConsoleColor::LIGHT_GREEN);
char buf[50];
sprintf(buf, getLocalText("random_num_result").c_str(), num);
cout << buf << endl;
resetConsoleColor();
Sleep(1000);
}
void runBaseConversion() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << "===== " << getLocalText("base_convert") << " =====" << endl;
resetConsoleColor();
int num, base;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("base_convert_num");
resetConsoleColor();
while (!(cin >> num) || num < 0) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("input_number_error") << endl;
resetConsoleColor();
clearInputBuffer();
}
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("base_convert_type");
resetConsoleColor();
while (!(cin >> base) || (base != 2 && base != 8 && base != 16)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("base_convert_error") << endl;
resetConsoleColor();
clearInputBuffer();
}
const string digits = "0123456789ABCDEF";
string result;
int temp = num;
if (temp == 0) result = "0";
else {
while (temp > 0) {
result = digits[temp % base] + result;
temp /= base;
}
}
setConsoleColor(ConsoleColor::LIGHT_GREEN);
char buf[100];
sprintf(buf, getLocalText("base_convert_result").c_str(), result.c_str());
cout << buf << endl;
resetConsoleColor();
Sleep(1000);
}
void runStringTools() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << "===== " << getLocalText("string_tool") << " =====" << endl;
resetConsoleColor();
clearInputBuffer();
string str;
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("string_tool_input");
resetConsoleColor();
getline(cin, str);
string orig = str;
string up = str; transform(up.begin(), up.end(), up.begin(), toupper);
string low = str; transform(low.begin(), low.end(), low.begin(), tolower);
reverse(str.begin(), str.end());
char b1[100], b2[100], b3[100], b4[100];
sprintf(b1, getLocalText("string_tool_upper").c_str(), up.c_str());
sprintf(b2, getLocalText("string_tool_lower").c_str(), low.c_str());
sprintf(b3, getLocalText("string_tool_reverse").c_str(), str.c_str());
sprintf(b4, getLocalText("string_tool_length").c_str(), (int)orig.size());
setConsoleColor(ConsoleColor::LIGHT_GREEN); cout << b1 << endl; resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_BLUE); cout << b2 << endl; resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_PURPLE); cout << b3 << endl; resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_YELLOW); cout << b4 << endl; resetConsoleColor();
Sleep(1500);
}
void runStopwatch() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << "===== " << getLocalText("stopwatch") << " =====" << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << getLocalText("stopwatch_start");
resetConsoleColor();
clearInputBuffer();
cin.get();
time_t start = time(nullptr);
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("stopwatch_running") << endl;
resetConsoleColor();
cin.get();
time_t end = time(nullptr);
setConsoleColor(ConsoleColor::LIGHT_GREEN);
char buf[50];
sprintf(buf, getLocalText("stopwatch_result").c_str(), difftime(end, start));
cout << buf << endl;
resetConsoleColor();
Sleep(1000);
}
void runCodeTools() {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << "===== " << getLocalText("tools") << " =====" << endl;
resetConsoleColor();
int choice = 0;
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "1. " << getLocalText("random_num") << endl;
cout << "2. " << getLocalText("base_convert") << endl;
cout << "3. " << getLocalText("string_tool") << endl;
cout << "4. " << getLocalText("stopwatch") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("choice") << "（1-4）：";
resetConsoleColor();
while (!(cin >> choice) || choice < 1 || choice > 4) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
switch (choice) {
case 1: runRandomNumber(); break;
case 2: runBaseConversion(); break;
case 3: runStringTools(); break;
case 4: runStopwatch(); break;
default: break;
}
}
void showMainMenu() {
while (appState.isRunning) {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("main_menu") << " - " << appState.loginUsername << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "1. " << getLocalText("calculator") << endl;
cout << "2. " << getLocalText("gobang") << endl;
cout << "3. " << getLocalText("notepad") << endl;
cout << "4. " << getLocalText("mini_games") << endl;
cout << "5. " << getLocalText("tools") << endl;
cout << "6. " << getLocalText("exit") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("choice") << "（1-6）：";
resetConsoleColor();
int choice = 0;
while (!(cin >> choice) || choice < 1 || choice > 6) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
switch (choice) {
case 1: runCalculator(); break;
case 2: runGobang(); break;
case 3: runNotepad(); break;
case 4: runMiniGames(); break;
case 5: runCodeTools(); break;
case 6:
appState.isRunning = false;
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << getLocalText("goodbye") << endl;
resetConsoleColor();
Sleep(800);
return;
default: break;
}
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << "\n" << getLocalText("continue_tip");
resetConsoleColor();
clearInputBuffer();
cin.get();
}
}
void showLoginRegisterMenu() {
while (true) {
clearConsole();
setConsoleColor(ConsoleColor::LIGHT_BLUE);
cout << "===== C++ Center " << VERSION << " =====" << endl;
resetConsoleColor();
int choice = 0;
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << "1. " << getLocalText("login") << endl;
cout << "2. " << getLocalText("register") << endl;
resetConsoleColor();
setConsoleColor(ConsoleColor::LIGHT_YELLOW);
cout << getLocalText("choice") << "（1/2）：";
resetConsoleColor();
while (!(cin >> choice) || (choice != 1 && choice != 2)) {
setConsoleColor(ConsoleColor::LIGHT_RED);
cout << getLocalText("invalid_choice") << "，" << getLocalText("choice") << "：";
resetConsoleColor();
clearInputBuffer();
}
if (choice == 1) {
if (userLogin()) {
setConsoleColor(ConsoleColor::LIGHT_GREEN);
cout << getLocalText("login_success") << endl;
resetConsoleColor();
Sleep(800);
showMainMenu();
return;
}
} else registerNewUser();
setConsoleColor(ConsoleColor::LIGHT_CYAN);
cout << "\n" << getLocalText("continue_tip");
resetConsoleColor();
clearInputBuffer();
cin.get();
}
}
int main() {
SetConsoleOutputCP(CP_UTF8);
srand((unsigned)time(NULL));
initAdminUser();
selectLanguage();
showAnnouncement();
showLoginRegisterMenu();
return 0;
}
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