Undertale Yellow script viewer

scr_walk_npc_free
scr_walk_npc_free

function scr_walk_npc_free(argument0, argument1, argument2, argument3, argument4, argument5, argument6) //gml_Script_scr_walk_npc_free
{
    if (argument6 == "nothing")
        argument6 = noone
    is_walking = true
    walk_speed = argument2
    condition_1 = false
    if (no_loop_destination == false)
    {
        var destination_x = abs(x - argument0)
        var destination_y = abs(y - argument1)
        var axis_override = argument4
        if (axis_override == "x" || axis_override == "y")
            walk_axis = axis_override
        else
        {
            var result = sign(destination_x - destination_y)
            switch result
            {
                case 1:
                    walk_axis = "x"
                    break
                case -1:
                    walk_axis = "y"
                    break
                default:
                    walk_axis = "y"
            }

        }
        walk_speed_x = sign(argument0 - x)
        walk_speed_y = sign(argument1 - y)
        if (walk_speed_x == 0)
            walk_speed_x = walk_speed
        if (walk_speed_y == 0)
            walk_speed_y = walk_speed
        no_loop_destination = true
        lock_axis = false
    }
    walk_speed_x = sign(walk_speed_x) * walk_speed
    walk_speed_y = sign(walk_speed_y) * walk_speed
    if (x == argument0 && y == argument1)
    {
        no_loop_destination = false
        npc_walking = false
        is_walking = false
        if (argument5 != "nothing")
            npc_direction = argument5
        image_speed = 0
        image_index = 0
        return true;
    }
    switch walk_axis
    {
        case "x":
            x_previous = x
            x += walk_speed_x
            if (abs(argument0 - x) < walk_speed && (!(place_meeting(argument0, y, argument6))))
                x = argument0
            if ((!(place_meeting(x, y, argument6))) && x_previous != argument0)
            {
                npc_walking = true
                image_speed = argument3
                if (walk_speed_x == (-walk_speed))
                    npc_direction = "left"
                else if (walk_speed_x == walk_speed)
                    npc_direction = "right"
            }
            if ((!(place_meeting(x, (y + walk_speed_y), argument6))) && lock_axis == true)
            {
                lock_axis = false
                walk_axis = "y"
                return;
            }
            if ((place_meeting(x, y, argument6) || x_previous == argument0) && lock_axis == false)
            {
                if place_meeting(x, y, argument6)
                    lock_axis = true
                x = x_previous
                walk_axis = "y"
                return;
            }
            walk_speed_y = (sign(argument1 - y)) * walk_speed
            i = x + walk_speed_x
            j = y
            if (abs(argument0 - i) < walk_speed)
                i = argument0
            while (j != argument1)
            {
                j += walk_speed_y
                if (abs(argument1 - j) < walk_speed)
                    j = argument1
                if place_meeting(i, j, argument6)
                {
                    condition_1 = true
                    break
                }
                else
                    continue
            }
            if (condition_1 == true)
...
(300, 120, 2, 0.2, "x", "left", obj_pl)