function ossafe_savedata_load()
{
    if (!global.is_console)
    {
    }
    else
    {
        if (global.savedata_async_id >= 0 || global.savedata_async_load)
            return 0;
        var slot_size = 31457280;
        buffer_async_group_begin("Deltarune");
        buffer_async_group_option("showdialog", 0);
        buffer_async_group_option("savepadindex", 0);
        buffer_async_group_option("slottitle", "DELTARUNE");
        buffer_async_group_option("subtitle", "DELTARUNE Save Data");
        buffer_async_group_option("saveslotsize", slot_size);
        global.savedata_buffer = buffer_create(1, buffer_grow, 1);
        buffer_load_async(global.savedata_buffer, "deltarune.sav", 0, -1);
        global.savedata_async_load = true;
        global.savedata_debuginfo = "load in progress";
        global.savedata_async_id = buffer_async_group_end();
    }
}

function ossafe_savedata_title_exists(arg0)
{
    var _title = "n/a";
    for (var i = 0; i < array_length(arg0); i++)
    {
        var title = arg0[i];
        if (ossafe_savedata_load_title(title) == "save_loading")
        {
            _title = title;
            break;
        }
    }
    return _title;
}

function ossafe_savedata_load_title(arg0 = -1)
{
    if (scr_is_switch_os())
        return ossafe_savedata_load_switch_title(arg0);
    else if (os_type == os_ps4 || os_type == os_ps5)
        return ossafe_savedata_load_ps4_title(arg0);
    else
        return "save_not_found";
}

function ossafe_savedata_load_ps4_title(arg0 = -1)
{
    if (!global.is_console)
    {
    }
    else
    {
        if (global.savedata_async_id >= 0 || global.savedata_async_load)
            return 0;
        if (arg0 == -1)
            return "save_not_found";
        var title_id = arg0.title_id;
        var fingerprint = arg0.fingerprint;
        var save_file_format = arg0.save_data_file;
        var slottitle = save_file_format.slottitle;
        var filename = save_file_format.filename;
        var slot_size = 31457280;
        buffer_async_group_begin("Deltarune");
        buffer_async_group_option("showdialog", 0);
        buffer_async_group_option("savepadindex", 0);
        buffer_async_group_option("slottitle", slottitle);
        buffer_async_group_option("subtitle", "DELTARUNE Save Data");
        buffer_async_group_option("saveslotsize", slot_size);
        buffer_async_group_option("ps4_titleid", title_id);
        buffer_async_group_option("ps4_fingerprint", fingerprint);
        global.savedata_buffer = buffer_create(1, buffer_grow, 1);
        buffer_load_async(global.savedata_buffer, filename, 0, -1);
        global.savedata_async_load = true;
        global.savedata_debuginfo = "load in progress";
        global.savedata_async_id = buffer_async_group_end();
        buffer_async_group_option("ps4_titleid", "");
        buffer_async_group_option("ps4_fingerprint", "");
        return "save_loading";
    }
}

function ossafe_savedata_load_switch_title(arg0 = -1)
{
    if (!global.is_console)
    {
    }
    else
    {
        if (global.savedata_async_id >= 0 || global.savedata_async_load)
            return 0;
        if (arg0 == -1)
            return 0;
        var app_id = arg0.app_id;
        switch_save_data_unmount();
        if (switch_save_data_mount(global.switchlogin, app_id) >= 0)
        {
            var save_file_format = arg0.save_data_file;
            var slottitle = save_file_format.slottitle;
            var filename = save_file_format.filename;
            var slot_size = 31457280;
            buffer_async_group_begin("Deltarune");
            buffer_async_group_option("showdialog", 0);
            buffer_async_group_option("savepadindex", 0);
            buffer_async_group_option("slottitle", slottitle);
            buffer_async_group_option("subtitle", "DELTARUNE Save Data");
            buffer_async_group_option("saveslotsize", slot_size);
            global.savedata_buffer = buffer_create(1, buffer_grow, 1);
            buffer_load_async(global.savedata_buffer, filename, 0, -1);
            global.savedata_async_load = true;
            global.savedata_debuginfo = "load in progress";
            global.savedata_async_id = buffer_async_group_end();
            return "save_loading";
        }
        else
        {
            return "save_not_found";
        }
    }
}