function scr_draw_screen_border_ch1(arg0)
{
    var border_id = arg0;
    var return_title = false;
    if (variable_global_exists("chapter_return"))
    {
        if (global.chapter_return > 0)
            return_title = true;
    }
    if (!return_title)
    {
        draw_enable_alphablend_ch1(false);
        if (border_id == "Dynamic" || border_id == "ダイナミック")
        {
            if (!loaded)
            {
                obj_time_ch1.border_alpha = 0;
                loaded = true;
            }
            obj_time_ch1.border_fade_value = 0.025;
            var room_id = room;
            var _border_image = global.darkzone ? border_dark_ch1 : border_light_ch1;
            if (room_id == 413 || room_id == 1642 || room_id == 420 || room_id == 418)
                _border_image = border_dark_ch1;
            if (room_id == 282 || room_id == 1638 || room_id == 420 || room_id == 426 || room_id == 416 || room_id == 412 || room_id == 316 || room_id == 321)
                obj_time_ch1.border_alpha = 0;
            else if (room_id == 313 || room_id == 411)
                obj_time_ch1.border_fade_out = obj_time_ch1.border_alpha > 0;
            else if (room_id == 288 || room_id == 326 || room_id == 295)
                obj_time_ch1.border_fade_in = obj_time_ch1.border_alpha < 1;
            else if (instance_exists(obj_savepoint_ch1))
                obj_time_ch1.border_alpha = 1;
            if (room_id == 314)
            {
                if (instance_exists(obj_unusedclassevent_ch1))
                {
                    if (obj_unusedclassevent_ch1.lightsoff == 0)
                        obj_time_ch1.border_fade_in = obj_time_ch1.border_alpha < 1;
                    else
                        obj_time_ch1.border_alpha = 0;
                }
            }
            if (room_id == 283)
            {
                if (instance_exists(obj_krisroom_ch1))
                {
                    if (obj_krisroom_ch1.con >= 50)
                        obj_time_ch1.border_fade_out = obj_time_ch1.border_alpha > 0;
                    else
                        obj_time_ch1.border_alpha = (global.plot <= 10) ? 0 : 1;
                }
            }
            if (room_id == 419)
            {
                if (instance_exists(DEVICE_FAILURE_ch1))
                {
                    if (DEVICE_FAILURE_ch1.EVENT >= 27 && !instance_exists(obj_writer_ch1))
                        obj_time_ch1.border_alpha = 0;
                }
            }
            var game_won = false;
            if (ossafe_file_exists_ch1("filech1_3"))
                game_won = true;
            if (ossafe_file_exists_ch1("filech1_4"))
                game_won = true;
            if (ossafe_file_exists_ch1("filech1_5"))
                game_won = true;
            if ((room_id == 413 || room_id == 1642 || room_id == 420) && game_won == true)
            {
                _border_image = border_dark_ch1;
                obj_time_ch1.border_alpha = 1;
            }
            scr_draw_background_ps4_ch1(_border_image, 0, 0);
            global.disable_border = obj_time_ch1.border_alpha != 1;
        }
        else if (border_id == "Simple" || border_id == "シンプル")
        {
            var room_id = global.currentroom;
            if (instance_exists(obj_savepoint_ch1))
                obj_time_ch1.border_alpha = 1;
            if (room_id == 421)
            {
                if (instance_exists(obj_credits_ch1))
                {
                    if (obj_credits_ch1.timer >= 1560)
                    {
                        obj_time_ch1.border_fade_value = 0.01;
                        obj_time_ch1.border_fade_out = obj_time_ch1.border_alpha > 0;
                    }
                }
            }
            scr_draw_background_ps4_ch1(bg_border_line_1080_ch1, 0, 0);
            global.disable_border = obj_time_ch1.border_alpha != 1;
        }
        draw_set_alpha(1);
        draw_enable_alphablend_ch1(true);
    }
    if (return_title)
    {
        obj_time_ch1.border_fade_in = false;
        obj_time_ch1.border_fade_value = 0.05;
        obj_time_ch1.border_fade_out = obj_time_ch1.border_alpha > 0;
        global.disable_border = obj_time_ch1.border_alpha != 1;
    }
}