---
title: "Nethack's Rooms & Corridors Generator"
date: 2023-02-05T09:08:07-08:00
draft: true
series: "Nethack Level Generation"
categories: Tech
tags: [Nethack, Programming]
---

## Rectangles

## Placing Rooms

[`makerooms`][makerooms_func] uses a "random rect" algorithm to create up to `MAXNROFROOMS` rooms. It iteratively
generates a random rectancle

`create_room`

`sort_rooms`

## Digging Corridors

[`makecorridors`][makecorridors_func]

[`join`][join_func]

`dig_corridor`

## Special Features

`make_niches`

`do_vault`

`create_vault`

## Special Rooms

[nh36]: https://github.com/NetHack/NetHack/tree/NetHack-3.6
[mklevc_file]: https://github.com/NetHack/NetHack/blob/NetHack-3.6/src/mklev.c
[makerooms_func]: https://github.com/NetHack/NetHack/blob/59b117c655731bdf1f8b92c57bdb786119927f3a/src/mklev.c#L223
[makecorridors_func]: https://github.com/NetHack/NetHack/blob/59b117c655731bdf1f8b92c57bdb786119927f3a/src/mklev.c#L319
[join_func]: https://github.com/NetHack/NetHack/blob/59b117c655731bdf1f8b92c57bdb786119927f3a/src/mklev.c#L244