Update CMakeLists.txt

Fix bug, when steps = 0, but player didn't lose

CMakeLists.txt

@@ -3,7 +3,7 @@ project(maze LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 23)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++23")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++23 -Wall")
 
 include_directories(
   include

include/client.hpp

@@ -1,5 +1,5 @@
-#ifndef CLIENT
-#define CLIENT
+#ifndef CLIENT_HPP
+#define CLIENT_HPP
 
 #include <iostream>
 #include <cstring>
@@ -7,14 +7,17 @@
 #include <arpa/inet.h>
 #include <unistd.h>
 #include <netdb.h>
+
 class Client{
 private:
     int sock;
 public:
     Client();
-    void run(const std::string& h = "localhost", const unsigned short p = 1024u);
-    int ping(struct sockaddr_in);
+
+    void run(const std::string&, const unsigned short);
     void game();
+    
+    int ping(struct sockaddr_in);
 };
 
 #endif

include/maze.hpp

@@ -11,24 +11,24 @@ const int MAZE_SIZE = 9;
 const int DIRECTIONS = 4;
 const int MIN_WALLS = 3;
 const int MAX_WALLS = 5;
-const int DEFAULT_MOVES = 10;
 
 class Maze{
-    private:
-        std::unordered_map<int, std::vector<bool>> graph;
-        int moves_left;
-		bool is_path_exists(int, int);
+private:
+    std::unordered_map<int, std::vector<bool>> graph;
+    int moves_left;
+    bool is_path_exists(int start, int end);
 
-        struct Edge {
-            int node1, dir1;
-            int node2, dir2;
-        };
-    public:
-        Maze(bool);
-        bool test_mode;
-        int get_moves_left() const;
-        bool is_wall(int, int) const;
+    struct Edge {
+        int node1, dir1;
+        int node2, dir2;
+    };
+public:
+    bool test_mode;
 
-        void set_moves_left(int);
+    Maze(bool flag, int steps);
+    int get_moves_left() const;
+    bool is_wall(int node, int direction) const;
+
+    void set_moves_left(int _steps);
 };
 #endif

include/server.hpp

@@ -12,16 +12,18 @@
 #include <cstring>
 
 const int MAX_CLIENTS = 512;
+const int BUFFER_SIZE = 1024;
 
 class Server {
 private:
     bool service_mode;
-    int server_fd;
-    void handle_client(int client_socket, bool _mode); // Принимает клиентский сокет
+    int server_socket;
+
+    void handle_client(int socket, bool flag, int steps);
     bool check_status(Maze& maze);
 public:
-    Server(const std::string& h = "localhost", const unsigned short p = 1024u, bool service_mode = false);
-    void start(); // Запуск сервера
+    Server(const std::string& host, const unsigned short port, bool service_flag);
+    void start(int steps = 10);
 };
 
 #endif

src/client/client.cpp

@@ -1,14 +1,14 @@
 #include "client.hpp"
 
-void print_instructions() {
-    std::cout << "Доступные команды:\n";
-    std::cout << " - вперёд\n";
-    std::cout << " - направо\n";
-    std::cout << " - налево\n";
-    std::cout << " - назад\n";
-    std::cout << " - сдаюсь\n";
-    std::cout << "Введите команду для хода.\n";
-}
+// void print_instructions() {
+//     std::cout << "Доступные команды:" << std::endl;
+//     std::cout << " - вперёд" << std::endl;
+//     std::cout << " - направо" << std::endl;
+//     std::cout << " - налево" << std::endl;
+//     std::cout << " - назад" << std::endl;
+//     std::cout << " - сдаюсь" << std::endl;
+//     std::cout << "Введите команду для хода" << std::endl;
+// }
 
 int Client::ping(struct sockaddr_in address){
     return connect(sock, (struct sockaddr*)&address, sizeof(address)) != 0;
@@ -53,8 +53,8 @@ void Client::run(const std::string& h, const unsigned short p) {
 }
 
 void Client::game(){
-    std::cout << "Игра началась!\n";
-    print_instructions();
+    std::cout << "Игра началась!" << std::endl;
+    //print_instructions();
 
     char buffer[1024] = {0};
     while (true) {

src/server/maze.cpp

@@ -1,14 +1,14 @@
 #include "maze.hpp"
 #include <iostream>
 
-Maze::Maze(bool _test_mode){
+Maze::Maze(bool _test_mode, int _steps){
 	std::vector<Edge> edges = {
         {0, 1, 1, 3}, {0, 0, 3, 2}, {1, 1, 2, 3}, {1, 0, 4, 2},
         {2, 0, 5, 2}, {3, 1, 4, 3}, {3, 0, 6, 2}, {4, 1, 5, 3},
         {4, 0, 7, 2}, {5, 0, 8, 2}, {6, 1, 7, 3}, {7, 1, 8, 3}
     };
 	test_mode = _test_mode;
-	moves_left = test_mode ? INT_MAX : DEFAULT_MOVES;
+	moves_left = test_mode ? INT_MAX : _steps;
 
     for (int i = 0; i < MAZE_SIZE; ++i) {
         graph[i] = std::vector<bool>(DIRECTIONS, true);

src/server/server.cpp

@@ -1,13 +1,21 @@
 #include "server.hpp"
 
-Server::Server(const std::string& h, const unsigned short p, bool service_mode){
-    // Создание сокета.
-    server_fd = socket(AF_INET, SOCK_STREAM, 0);
-    if (server_fd < 0) {
+bool Server::check_status(Maze &maze) {
+    return (!maze.test_mode && maze.get_moves_left() > 0);
+}
+
+Server::Server(const std::string& h, const unsigned short p, bool _service){
+    service_mode = _service;
+    if (service_mode) {
+        std::cout << "Service mode is ON" << std::endl;
+    }
+
+    sockaddr_in server_address;
+
+    if ((server_socket = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
         throw std::runtime_error("Error in create socket");
     }
-    // Подготовка сетевого адреса для связывания.
-    sockaddr_in server_address;
+
     memset(reinterpret_cast<char*>(&server_address), '\0', sizeof(server_address));
     server_address.sin_family = AF_INET;
     hostent* host_name;
@@ -15,36 +23,32 @@ Server::Server(const std::string& h, const unsigned short p, bool service_mode){
     if (host_name == nullptr) {
         throw std::runtime_error("Error in getting hostname");
     }
+
     server_address.sin_port = htons(p);
     memcpy(&server_address.sin_addr.s_addr, host_name->h_addr, host_name->h_length);
-    if (bind(server_fd, reinterpret_cast<const sockaddr*>(&server_address), sizeof(server_address)) != 0) {
+    if (bind(server_socket, reinterpret_cast<const sockaddr*>(&server_address), sizeof(server_address)) != 0) {
         throw std::runtime_error("Error in bind part");
     }
     std::cout << "Сервер запущен на хосте " << h << " на порту " << p << std::endl;
 }
 
-bool Server::check_status(Maze &maze) {
-    return (!maze.test_mode && maze.get_moves_left() > 0);
-}
-
-void Server::handle_client(int client_socket, bool mode) {
-    Maze maze(mode); // Создаем экземпляр лабиринта для клиента
-    int current_position = 0; // Начальная позиция игрока
+void Server::handle_client(int client_socket, bool mode, int steps) {
+    Maze maze(mode, steps);
+    int current_position = 0;
     std::string player_name;
 
-    char buffer[1024] = {0};
+    char buffer[BUFFER_SIZE] = {0};
     std::string response;
 
-    // Получение имени игрока
     int bytes_received = recv(client_socket, buffer, sizeof(buffer), 0);
     if (bytes_received <= 0) {
-        std::cout << "Ошибка получения имени игрока.\n";
+        std::cout << "Error in getting player name";
         close(client_socket);
         return;
     }
 
     player_name = std::string(buffer);
-    std::cout << "Новый игрок: " << player_name << "\n";
+    std::cout << "Новый игрок: " << player_name << std::endl;
 
     while (true) {
         int moves_left = maze.get_moves_left();
@@ -56,7 +60,7 @@ void Server::handle_client(int client_socket, bool mode) {
         }
 
         std::string command(buffer);
-        std::cout << "Получена команда от игрока " << player_name << ": " << command << "\n";
+        std::cout << "Получена команда от игрока " << player_name << ": " << command << std::endl;
 
         int direction = -1;
         int new_position = current_position;
@@ -109,10 +113,13 @@ void Server::handle_client(int client_socket, bool mode) {
                 break;
             }
 
+            maze.set_moves_left(moves_left - 1);
+            if (!check_status(maze))
+                break;
+
             int x = current_position % 3;
             int y = current_position / 3;
             std::string text("(" + std::to_string(x) + ", " + std::to_string(y) + ")\n");
-            maze.set_moves_left(moves_left - 1);
             response = "успешно, осталось " + std::to_string(maze.get_moves_left()) + " ходов. Вы находитесь в " + text;
             send(client_socket, response.c_str(), response.size(), 0);
         }
@@ -124,25 +131,24 @@ void Server::handle_client(int client_socket, bool mode) {
     }
 
     close(client_socket);
-    std::cout << "Игрок " << player_name << " отключился.\n";
+    std::cout << "Игрок " << player_name << " отключился" << std::endl;
 }
 
-void Server::start() {
+void Server::start(int steps) {
     int new_socket;
 
-    if (listen(server_fd, MAX_CLIENTS) < 0) {
+    if (listen(server_socket, MAX_CLIENTS) < 0) {
         throw std::runtime_error("Error in listen");
     }
 
     sockaddr address;
-    int addrlen = sizeof(address);
     socklen_t address_size = sizeof(address);
     while (true) {
-        if ((new_socket = accept(server_fd, (struct sockaddr*)&address, &address_size)) < 0) {
+        if ((new_socket = accept(server_socket, (struct sockaddr*)&address, &address_size)) < 0) {
             throw std::runtime_error("Error in accept");
         }
 
-        std::cout << "Новое соединение установлено.\n";
-        std::thread(&Server::handle_client, this, new_socket, true).detach();
+        std::cout << "Новое соединение установлено" << std::endl;
+        std::thread(&Server::handle_client, this, new_socket, service_mode, steps).detach();
     }
 }

src/server/server_main.cpp

@@ -3,10 +3,11 @@
 int main(int argc, char **argv) {
     int opt;
     std::string host = "localhost";
+    int steps = 10;
     bool service_mode = false;
     short unsigned port = 1024u;
 
-    while ((opt = getopt(argc, argv, "h:p:s:")) != -1) {
+    while ((opt = getopt(argc, argv, "h:p:sn:")) != -1) {
         switch (opt) {
             case 'h':
                 host = optarg;
@@ -14,8 +15,16 @@ int main(int argc, char **argv) {
             case 'p':
                 port = static_cast<unsigned short>(atoi(optarg));
                 break;
+            case 'n':
+                steps = atoi(optarg);
+                if(steps <= 0) {
+                    std::cerr << "Invalid steps" << std::endl;
+                    return 1;
+                }
+                break;
             case 's':
                 service_mode = true;
+                break;
             default:
                 break;
         }
@@ -23,7 +32,7 @@ int main(int argc, char **argv) {
 
     try {
         Server server(host, port, service_mode);
-        server.start();
+        server.start(steps);
     } catch (const std::runtime_error& e){
         std::cerr << "Server application error: " << e.what() << std::endl;
         return 1;