Undertale Yellow script viewer

function room_tile_clear(argument0) //gml_Script_room_tile_clear

{

    var __ind = argument0

    if (room_exists(__ind) == false)

        return -1;

    var __currroom = layer_get_target_room()

    layer_set_target_room(__ind)

    var __layers = layer_get_all()

    var __numlayers = array_length_1d(__layers)

    for (var __i = 0; __i < __numlayers; __i++)

    {

        var __els = layer_get_all_elements(__layers[__i])

        var __numels = array_length_1d(__els)

        for (var __j = 0; __j < __numels; __j++)

        {

            var __eltype = layer_get_element_type(__els[__j])

            if (__eltype == 7)

                layer_tile_destroy(__els[__j])

        }

    }

    layer_set_target_room(__currroom)

}