Module vis 

VIS ASCII visibility support. VIS ASCII reader and writer.

VIS (visibility) resources define which rooms are visible from each other and are used for renderer culling decisions.

Format Layout

<observer_room> <child_count>
  <visible_room>
  <visible_room>
<observer_room> <child_count>
  ...

Empty lines are ignored. Room names are treated case-insensitively and are normalized to lowercase in-memory. Text is decoded/encoded as Windows-1252.

Structs

Vis

In-memory VIS graph.

Enums

VisError

Errors produced while parsing or serializing VIS ASCII data.

Functions

read_vis

Reads a VIS graph from a reader.

read_vis_from_bytes

Reads a VIS graph from bytes.

write_vis

Writes a VIS graph to a writer.

write_vis_to_vec

Serializes a VIS graph to bytes.