Game.cpp

#include "Game.h"

bool Game::file_exists(string filename)
{
    if (ifstream(filename))
    {
        return true;
    }
    return false;
}

//================================================================
//===========================PUBLIC===============================
//================================================================

Game::Game(Dictionary dictionary, Board board) {

    this->dictionary = dictionary;
    this->board = board;
}

//Shows the initial options given to the user
void Game::main_menu(string dictionary_file) {

    unsigned int option;

    cout << "CROSSWORDS PUZZLE CREATOR" << endl;
    cout << "==============================================\n" << endl;

    cout << "INSTRUCTIONS:" << endl;
    cout << "CTRL-Z = back" << endl;

    cout << "----------------------------------------------\n" << endl;

    cout << "OPTIONS:" << endl;
    cout << "1 - Create Puzzle" << endl;
    cout << "2 - Resume Puzzle" << endl;
    cout << "0 - Exit" << endl << endl;

    cout << "Option: ";
    cin >> option;

    while (option != 0)
    {

        while (
            cin.fail()
            || (option < 0)
            || (option > 2)
            )
        {
            cout << "Please insert a number from the options available" << endl;
            cout << "1 - Create Puzzle" << endl;
            cout << "2 - Resume Puzzle" << endl;
            cout << "0 - Exit" << endl << endl;
            cin.clear();
            cin.ignore(1000, '\n');
            cout << "Option: ";
            cin >> option;
        }

        switch (option)
        {
        case 1:
        {
            dictionary.loadDictionary(dictionary_file);
            if (board.board())
            {
                board.show_board();
                advanced_menu();
                board.storeBoard(dictionary_file, false, "irrelevant parameter");
            }
        }
        break;
        case 2:
        {
            string board_file_name = board.loadBoard();
            dictionary.loadDictionary(dictionary_file);
            board.show_board();
            advanced_menu();
            board.storeBoard(dictionary_file, true, board_file_name);
        }
        break;
        case 0:
            cout << "Shuting down..." << endl;
        }

        if (option != 0) {

            cin.clear();

            cout << endl << "OPTIONS:" << endl;
            cout << "1 - Create Puzzle" << endl;
            cout << "2 - Resume Puzzle" << endl;
            cout << "0 - Exit" << endl << endl;

            cout << "Option: ";
            cin >> option;
        }
    }
}

//================================================================

//The menu with the options that affect the board directly(insert/remove word)
void Game::advanced_menu() {

    char command;

    cout << "COMMANDS:" << endl;
    cout << "+ = place word in board" << endl;
    cout << "- = remove word from board" << endl;
    cout << "b = back to main menu" << endl << endl;

    cout << "Command: ";
    cin >> command;

    while (command != 'b')
    {

        while (cin.fail()
            || ((command != '+')
            && (command != '-')
            && (command != 'b'))
            )
        {
            cout << endl << "Invalid command input" << endl;
            cout << "PLease insert one of the available commands" << endl << endl;

            cout << "COMMANDS:" << endl;
            cout << "+ = place word in board" << endl;
            cout << "- = remove word from board" << endl;
            cout << "b = back to main menu" << endl << endl;

            cout << "Command: ";
            cin.clear();
            cin.ignore(1000, '\n');
            cin >> command;
        }

        switch (command)
        {
        case '+':
            board.insert_word(dictionary);
            break;
        case '-':
            board.remove_word();
            break;
        }

        cin.clear();

        cout << endl << "COMMANDS:" << endl;
        cout << "+ = place word in board" << endl;
        cout << "- = remove word from board" << endl;
        cout << "b = back to main menu" << endl << endl;

        cout << "Command: ";
        cin >> command;
    }
}