tic_tac_toe/main.cpp_13

#include <iostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include <vector>

#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Button.H>

#include <Graph_lib/Graph.h>
#include <Graph_lib/Simple_window.h>

//#include "board.h"

using namespace Graph_lib;

//Board.h
struct Board{
    std::vector <std::vector <int>> board;
    int moved;
    int moves;
    Board();
    int check_win();
    int check_pos(int x, int y);
    void check_board();
    void clean_board();
};

Board our_board;

//Board.cpp
Board::Board() {
  this->board.assign(3, std::vector <int> (3, 0));
  this->moved = 1;
  this->moves = 0;
}

int Board::check_win()
{
    int winner=0;
    for (int i=0;i<3;i++)
    {
        if (board[0][i]==board[1][i] and board[1][i]==board[2][i] and board[0][i]!=0)
            winner = board[0][i];
        if (board[i][0]==board[i][1] and board[i][1]==board[i][2] and board[i][0]!=0)
            winner = board[i][0];
    }
    if (board[0][0]==board[1][1] and board[1][1]==board[2][2] and board[0][0]!=0)
        winner = board[0][0];
    if (board[2][0]==board[1][1] and board[1][1]==board[0][2] and board[2][0]!=0)
        winner = board[2][0];
    return winner;
}

void Board::check_board()
{
    for (int i=0;i<3;i++)
    {
        for (int i1:board[i])
        {
            std::cout<<i1<<" ";
        }
        std::cout<<"\n";
    }
    std::cout<<"\n";
}

int Board::check_pos(int x, int y)
{
    if (board[y][x]==0)
    {
        moves++;
        board[y][x]=moved;
        moved=1+moved%2;
        int win = check_win();
        //checkboard();
        if (win!=0)
            return win*10;
        if (win==0 and moves==9)
            return -1;
        return board[y][x];
    }
    else
        return 0;
}

void Board::clean_board() {
  this->board.assign(3, std::vector <int> (3, 0));
  this->moved = 1;
  this->moves = 0;
}
//still works

//delete
//перед тем, как удалить значение - надо удалить указатели на этот объект

//cell.h
struct Cell{
  std::pair <int, int> crd;
  Fl_Button *button;
  Cell();
  Cell(int X, int Y);
  Cell(const Cell & ) = delete;
  ~Cell();
};

//cell.cpp
Cell::Cell() {
  this->crd.first = 0;
  this->crd.second = 0;
  this->button = new Fl_Button(0, 0, 0, 0, "");
  this->button->color(FL_WHITE);
}

void cell_pushed(Fl_Widget *widget, void *data);

/*void cell_pushed(Fl_Widget *widget, void *data) {
  std::cout << "HEY NIGGA!\n";
}*/


int window_x_len = 600;
int window_y_len = 400;
int step_from_edge = 50;
int button_size = 100;


Cell::Cell (int X, int Y) {
  this->crd.first = X;
  this->crd.second = Y;
  this->button = new Fl_Button(step_from_edge + button_size * X, step_from_edge + button_size * Y, button_size, button_size, "");
  this->button->color(FL_WHITE);
  this->button->callback(cell_pushed, (void*)&(this->crd));
}

Cell::~Cell() {
  delete this->button;
}

//visualboard.h
struct VisualBoard{
  std::vector <std::vector <Cell*>> playing_field;
  VisualBoard();
  void clean_board();
};

VisualBoard our_visual_board;

//bool after_game_over_button_pushed;
//int after_game_over_button_pushed_id;

bool game_is_over;

void start_game_cycle();

int cross_win_id = 10;//and put
int zero_win_id = 20;//and put
int draw_id = -1;

//main.cpp
std::string message;

void game_over(int game_over_id) {
  //after_game_over_button_pushed = false;
  std::cout << "game over with id " << game_over_id << "\n";
  /*
  show_winner_button->redraw();
  show_winner_button->show();
  */
  Fl_Window *window = new Fl_Window(200, 500, 300, 300 , "Show winner");
  if (game_over_id == cross_win_id) {
    message = "RED WINS\n";
  } else if (game_over_id == zero_win_id) {
    message = "BLUE WINS\n";
  } else {
    message = "DRAW\n";
  }
  Fl_Button *show_winner_button;
  show_winner_button = new Fl_Button(10, 10, 50, 50, message.c_str());
  window->show();
}

//cell.cpp
int cell_occupied_id = 0;
int put_cross_id = 1;
int put_zero_id = 2;

void cell_pushed(Fl_Widget *widget, void *data) {
    std::pair <int, int> *xy = (std::pair <int, int>*)data;
    std::cout << "Pushed: " << (*xy).first << ' ' << (*xy).second << "\n";
    int check_pos_id = our_board.check_pos((*xy).first, (*xy).second);
    if (check_pos_id == cell_occupied_id) {
      std::cout << "cell occupied\n";
      return;
    }
    if (game_is_over) {
      std::cout << "game_is_over\n";
      return;
    }
    if (check_pos_id == put_cross_id) {
      our_visual_board.playing_field[(*xy).second][(*xy).first]->button->color(FL_RED);
      std::cout<<"put cross\n";
      return;
    } else if (check_pos_id == put_zero_id) {
      our_visual_board.playing_field[(*xy).second][(*xy).first]->button->color(FL_BLUE);
      std::cout<<"put zero\n";
      return;
    }
    //game is over
    int game_over_id = check_pos_id;
    std::cout << "CASE GAME IS OVER\n";
    std::cout << "game_over_id: " << game_over_id << "\n";

    if (game_over_id == draw_id) {
      if (our_board.moved - 1 == 1) {
        our_visual_board.playing_field[(*xy).second][(*xy).first]->button->color(FL_RED);
      } else{
        our_visual_board.playing_field[(*xy).second][(*xy).first]->button->color(FL_BLUE);
      }
    }
    //cout << "game_o"
    if (game_over_id == cross_win_id) {
      our_visual_board.playing_field[(*xy).second][(*xy).first]->button->color(FL_RED);
    } else if (game_over_id == zero_win_id) {
      our_visual_board.playing_field[(*xy).second][(*xy).first]->button->color(FL_BLUE);
    }
    game_is_over = true;
    game_over(game_over_id);
}

//visualboard.cpp
VisualBoard::VisualBoard() {
  this->playing_field.resize(3);
  for (int i = 0; i < 3; ++i) {
    playing_field[i].resize(3);
  }
  for (int y = 0; y < 3; ++y) {
    for (int x = 0; x < 3; ++ x) {
      this->playing_field[y][x] = new Cell(x, y);
    }
  }
}

void VisualBoard::clean_board() {
  for (int i = 0; i < 3; ++i) {
    for (int j = 0; j < 3; ++j) {
      our_visual_board.playing_field[i][j]->button->color(FL_WHITE);
      our_visual_board.playing_field[i][j]->button->redraw();
    }
  }
}

//InterfaceButtons.h
struct InterfaceButtons {
  Fl_Button *menu_button;
  Fl_Button *play_again_button;
  Fl_Button *close_program_button;
  InterfaceButtons();
};

Fl_Window *window;

//main.cpp
void start_game_cycle() {
  std::cout << "NEW GAME CYCLE STARTED\n";
  game_is_over = false;
  our_board.clean_board();
  std::cout << "check board\n";
  our_board.check_board();
  our_visual_board.clean_board();
}

void play_again_button_pushed(Fl_Widget *widget, void *data) {
  //after_game_over_button_pushed = true;
  //want_to_play = true;
  std::cout << "play_again_button_pushed\n";
  start_game_cycle();
}

void close_program_button_pushed(Fl_Widget *widget, void *data) {
  //after_game_over_button_pushed = true;
  //want_to_play = false;
  std::cout << "close_program_button_pushed\n";
  exit(0);
}



//InterfaceButtons.cpp
InterfaceButtons::InterfaceButtons() {
  this->menu_button = new Fl_Button(400, 50, 150, 50, "MENU");
  this->play_again_button = new Fl_Button(400, 150, 150, 50, "PLAY AGAIN");
  this->close_program_button = new Fl_Button(400, 250, 150, 50, "EXIT");
  //this->button->callback(cell_pushed, (void*)&(this->crd));
  this->play_again_button->callback(play_again_button_pushed);
  this->close_program_button->callback(close_program_button_pushed);
}

int main ()
try
{
  std::cout << "EVERYTHINS HAS FALLEN\n";
  Fl_Window *window = new Fl_Window(100, 400, window_x_len, window_y_len , "Window");
  InterfaceButtons our_interface_buttons;
  our_board = *new Board();
  our_visual_board = *new VisualBoard();
  start_game_cycle();
  // window->end();
  window->show();
  /*Fl_Window *window = new Fl_Window(100, 400, window_x_len, window_y_len , "Window");
  InterfaceButtons our_interface_buttons;
  our_board = *new Board();
  our_visual_board = *new VisualBoard();
  window->end();
  window->show();*/
  return Fl::run();
}
catch (std::exception& e)
{
  std::cerr << e.what() << std::endl;
  return 1;
}
catch (...)
{
  std::cerr << "Oops, something went wrong..." << std::endl;
  return 2;
}