public OnPlayerConnect(playerid)
{
    new query[126];
    format(query, sizeof(query), "SELECT * FROM accounts WHERE name = '%s'", GetName(playerid));
    mysql_query(query);
    mysql_store_result();
    
    if(mysql_num_rows() == 1)
    {
        SendClientMessage(playerid, RED, "This account is already registered");
        ShowPlayerDialog(playerid, 0, DIALOG_STYLE_PASSWORD, "Login", "Please login with your password", "Login", "Cancel");
    }
    else
    {
        SendClientMessage(playerid, GREEN, "This account does not exist yet");
        ShowPlayerDialog(playerid, 1, DIALOG_STYLE_PASSWORD, "Register", "Please Register by entering a password", "Register", "Cancel");
    }
    return 1;
}

stock LoginPlayer(playerid)
{
    new query[126];
    format(query, sizeof(query), "SELECT * FROM accounts WHERE name = '%s'", GetName(playerid));
    mysql_query(query);
    mysql_store_result();

    while(mysql_fetch_row_format(query,"|"))
    {
        mysql_fetch_field_row(Player[playerid][Name], "Name");
        mysql_fetch_field_row(Player[playerid][Password], "Password");
        mysql_fetch_field_row(Player[playerid][Adminlevel], "Adminlevel");
    }
    SetSpawnInfo(playerid, 0, 240, 1, 2, 3, 0, 0, 0, 0, 0, 0, 0);
    SpawnPlayer(playerid);
}

stock SavePlayer(playerid)
{
    new query[126];
    format(query, sizeof(query), "UPDATE accounts SET name = '%s', password = '%s', Adminlevel = '%s' WHERE name = '%s'", GetName(playerid), Player[playerid][Password], Player[playerid][Adminlevel], GetName(playerid));
    mysql_query(query);
    
    printf("Player %d (%s) has been saved because of disconecting", playerid, GetName(playerid));
}