void main_menu()
{


    int option = 0;

    while((option !=1)&&(option !=2))
    {
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
        centerText("Welcome to OLD MAID!");
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7);
        centerText("--------------------");
        cout << endl;
        centerText("Please choose an option: ");
        centerText("1) Start game");
        centerText("2) Read rules");

        gotoxy(40,10);
        cin >> option;

        if((option !=1)&&(option !=2))
        {
            system("cls");
            centerText("Invalid choice. Please pick again.");
            cout << endl;

        }

        if(option == 2)
        {
            system("cls");
            display_rules();

        }

        if(option == 1)
        {
            system("cls");
        }





    }




}
void centerText(char* s)
{
     int l=strlen(s);
     int pos=(int)((120-l)/2);
     for(int i=0;i<pos;i++)
        cout <<" ";
     cout<<s<<endl;

}
void display_rules()
{       SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 15);
        cout << setiosflags(ios::left) << setw(15) << "THE OBJECTIVE: ";
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7);
        cout << "\t" << "To form and discard pairs, avoiding being the player holding" << endl;
        cout << "\t\t" << "the Old Maid"
        << " at the end of the game." << endl << endl;
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 15);
        cout << "THE SET-UP: ";
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7);
        cout << "\t" << "Three queens are removed from the deck." << endl;
        cout << "\t\t" << "The remaining queen is the old maid." << endl;
        cout << endl << endl;
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 15);
        cout << "THE PLAY: ";
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7);
        cout << "\t" << "Players remove pairs of cards from their hands.";
        cout << " The dealer then " << endl;
        cout << "\t\t" << "offers his hand,"
        << "face down, to the player on his left." << endl;
        cout << "\t\t" << "That player randomly takes one card from the dealer." << endl;
        cout << "\t\t" << "If the card matches one he already has in his hand, he puts " << endl;
        cout << "\t\t" <<   "the pair down. If not, he keeps it.  Play proceeds clockwise, " << endl;
        cout << "\t\t" << "so the player to the left of the dealer then offers his hand," << endl;
        cout << "\t\t" << "face down, to the player on his left. This cycle repeats until" << endl;
        cout << "\t\t" << "there are no more pairs " << "and the only remaining card " << endl;
        cout << "\t\t" << "is the Old Maid." << endl;
        cout << endl;
        system("pause");
        cout << endl;
        system("cls");
        main_menu();
}

void Deck::sort(vector<Card> hand)
{
    for(int i(0); i < hand.size(); i++)
    {
        for(int j(i); j < hand.size(); j++)
        {
            if(hand[i].get_suit() > hand[j].get_suit())
            {
                swap(hand[i],hand[j]);
            }
        }
    }
}
void Deck::card_nums(Deck deck)
{

    vector<int> possible_choices;
    //adding the numbers at the bottom and then making them a choice
    gotoxy(0,12);
    for(int i=0;i<deck.comp_hand.size();i++)
    {
        if(i<9)
        {
            cout << "  " << i+1 << " ";
        }
        else
        {
            cout << " " << i+1 << " ";
        }
        possible_choices.push_back(i+1);

    }

    gotoxy(50,25);
    cout << "Please pick a number." << endl;
    int pick;
    gotoxy(50,35);
    cin >> pick;

    while((pick>possible_choices.size()) || (pick<=0))
    {
        gotoxy(50,20);
        cout << "Invalid choice. " << endl;
        gotoxy(50,25);
        cout << "Your turn! Please pick a number." << endl;
        gotoxy(45,35);
        cout << "       ";
        gotoxy(50,35);
        cin >> pick;
    }

    gotoxy(50,20);
    cout << "                " << endl;







}