function scr_init_launch_parameters()
{
    var param_data = new launch_parameters();
    var p_num = parameter_count();
    if (p_num > 0)
    {
        for (var i = 0; i < p_num; i += 1)
        {
            var param = parameter_string(i + 1);
            if (param == "launcher")
            {
                param_data.is_launcher = true;
            }
            else if (string_pos("switch_", param) != 0)
            {
                var param_parts = string_split(param, "_");
                param_data.switch_id = real(param_parts[1]);
            }
        }
    }
    return param_data;
}

function launch_parameters() constructor
{
    is_launcher = false;
    switch_id = -1;
    returning = 0;
}

function get_chapter_switch_parameters()
{
    var launch_data = new launch_parameters();
    launch_data.is_launcher = global.launcher;
    if (scr_is_switch_os() && variable_global_exists("switchlogin"))
        launch_data.switch_id = global.switchlogin;
    var parameters = [];
    parameters[0] = "launcher";
    parameters[1] = "switch_" + string(launch_data.switch_id);
    parameters[2] = "returning_" + string(global.chapter);
    var param_formatted = "";
    for (var i = 0; i < array_length(parameters); i++)
        param_formatted += (" " + string(parameters[i]));
    return param_formatted;
}