Undertale Yellow script viewer

if (npc_flag > 0)

    instance_destroy()

if (scr_interact
scr_interact

function scr_interact() //gml_Script_scr_interact
{
    if (distance_to_object(obj_pl) < 20 && obj_pl.state == gml_Script_scr_normal_state)
    {
        var pl_dir = obj_pl.direction
        var pl_x = 0
        var pl_y = 0
        var check_distance_x = 0
        var check_distance_y = 0
        switch pl_dir
        {
            case 0:
                pl_x = obj_pl.bbox_right
                pl_y = obj_pl.bbox_top + 1
                check_distance_x = 20
                break
            case 180:
                pl_x = obj_pl.bbox_left
                pl_y = obj_pl.bbox_top + 1
                check_distance_x = -20
                break
            case 90:
                pl_x = obj_pl.x
                pl_y = obj_pl.bbox_top
                check_distance_y = -20
                break
            case 270:
                pl_x = obj_pl.x
                pl_y = obj_pl.bbox_bottom
                check_distance_y = 20
                break
        }

        if collision_line_first(pl_x, pl_y, (pl_x + check_distance_x), (pl_y + check_distance_y), id, false, false)
            return true;
    }
}
() && keyboard_multicheck_pressed(0))

    waiter = 1

if (waiter == 1)

{

    scr_text
scr_text

function scr_text() //gml_Script_scr_text
{
    if (!instance_exists(obj_dialogue))
        msg = instance_create(x, y, obj_dialogue)
}
()

    with (msg)

    {

        message[0] = "* (A lonesome Safety Jacket#  hangs on the wall.)"

        message[1] = "* (Take it?)"

        ch_msg = 1

        ch[1] = "Yes"

        ch[2] = "No"

        if (outcome == 1)

        {

            if scr_item
scr_item

function scr_item(argument0) //gml_Script_scr_item
{
    nm = argument0
    var i = 1
    while (i <= 8)
    {
        if (global.item_slot[i] == "Nothing")
        {
            global.item_slot[i] = nm
            return true;
        }
        else
        {
            if (i == 8)
                return false;
            i++
            continue
        }
    }
}
("Safety Jacket")

            {

                message[2] = "* (You got the Safety Jacket!)"

                other.npc_flag = 1

                instance_destroy(other)

            }

            else

            {

                message[2] = "* (Not enough space.)"

                global.cutscene = false

                other.waiter = 0

            }

        }

        if (outcome == 2)

        {

            global.dialogue_open = false

            other.waiter = 0

            global.cutscene = false

        }

    }

}

event_inherited()