public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    switch(dialogid)
    {
        //################################################################################## [MySQL] Login and Register system
        case DIALOG_ID_LOGIN:
        {
            if(strlen(inputtext) == 0)                                         //If the player didn't enter anything
            {
                ShowPlayerDialog(playerid, DIALOG_ID_LOGIN, DIALOG_STYLE_PASSWORD, "Zaloguj sie", "Aby sie zalogowac, musisz wpisac jakies haslo ponizej.", "Zaloguj", "Wyjdz");
            }
            else                                        //If player did enter something
            {
                new EscapedPassword[50], query[80];
                mysql_real_escape_string(inputtext, EscapedPassword);                                         //Save the inputted password in the variable

                format(query,sizeof(query),"SELECT * FROM `users` WHERE `username` = '%s' AND `password` = '%s';",playername(playerid),EscapedPassword);
                mysql_query(query);                                         //Send the query

                mysql_store_result();                                         //Store the results

                if(mysql_num_rows() != 0)                                         //If the password is correct
                {
                    SendClientMessage(playerid, -1, "{FF0000}Zostales zalogowany!");
                    //########################################################## Load the player's stats
                    SystemLoadPlayerStats(playerid);
                }
                else                                         //If it isn't
                {
                    ShowPlayerDialog(playerid, DIALOG_ID_LOGIN, DIALOG_STYLE_PASSWORD, "Zaloguj sie", "Aby sie zalogowac, musisz wpisac poprawne haslo ponizej.", "Zaloguj", "Wyjdz");
                }
                mysql_free_result();                                         //Free the results
            }
        }


        case DIALOG_ID_REGISTER:
        {
            if(strlen(inputtext) == 0)                                         //If the player didn't enter anything
            {
                ShowPlayerDialog(playerid, DIALOG_ID_REGISTER, DIALOG_STYLE_PASSWORD, "Zaloz konto", "Aby zalozyc nowe konto, musisz wpisac jakies haslo ponizej.", "Rejestruj", "Wyjdz");
            }
            else                                        //If player did enter something
            {
                new EscapedPassword[50], query[256];
                mysql_real_escape_string(inputtext, EscapedPassword);                                        //Save the inputted password into a variable

                format(query, sizeof(query), "INSERT INTO `users` (`username`, `password`, `money`, `score`) VALUES ('%s', '%s, '7000', '0');", playername(playerid), EscapedPassword);
                mysql_query(query);                                        //Send the query
                printf(query);

                SendClientMessage(playerid, -1, "{FF0000}Zalozyles nowe konto!");

                GivePlayerMoney(playerid, 7000);
            }
        }
    }
    return 1;
}

public SystemLoadPlayerStats(playerid)
{
    new query[80];
    format(query, sizeof(query), "SELECT `money` AND `score` FROM `users` WHERE `username` = '%s';", playername(playerid));
    mysql_query(query);                                        //Send the query

    mysql_store_result();                                        //Store the results

    mysql_fetch_row_format(query, "|");

    sscanf(query, "e<p<|>ii>", PlayerInfo[playerid][Money], PlayerInfo[playerid][Score]);

    mysql_free_result();                                        //Free the results

    //##########################################################################################
    GivePlayerMoney(playerid, PlayerInfo[playerid][Money]);
    SetPlayerScore(playerid, PlayerInfo[playerid][Score]);
    return 1;
}