A random dungeon generator written in Go.
You can run this yourself by cloning the repo from github and following the instructions: https://github.com/brad811/go-dungeon
Based on the method described here: http://journal.stuffwithstuff.com/2014/12/21/rooms-and-mazes/
Example Image Output
Legend
0 - wall
= - room floor
| - door
- - tunnel
Sample ASCII Output
Creating empty dungeon...
Creating rooms...
Creating tunnels...
Identifying edges...
Conneting regions...
Trimming tunnels...
Dungeon: ( 40 , 40 ) Regions: 13
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 = = = = = = = = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 = = = = = = = = 0 0 0 0 0 0 0 = = = = = = 0 = = = = = = 0 0 0 0 0
0 0 0 0 0 0 0 = = = = = = = = 0 0 0 0 0 0 0 = = = = = = 0 = = = = = = 0 0 0 0 0
0 0 - - - 0 0 = = = = = = = = 0 0 0 0 0 0 0 = = = = = = 0 = = = = = = 0 0 0 0 0
0 - - 0 - 0 0 = = = = = = = = 0 0 0 0 0 0 0 = = = = = = 0 = = = = = = 0 0 0 0 0
0 - 0 0 - - | = = = = = = = = 0 0 0 0 0 0 0 = = = = = = 0 = = = = = = 0 0 0 0 0
0 - - 0 0 0 0 = = = = = = = = 0 0 0 0 0 0 0 = = = = = = 0 = = = = = = 0 0 0 0 0
0 0 - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = = = = = 0 0 0 0 | 0 0 0 0 0 0 0
0 0 0 - - 0 0 0 0 0 0 0 0 0 0 = = = = = 0 0 0 0 0 | 0 0 0 0 0 - - - - 0 0 0 0 0
0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 = = = = = 0 0 0 0 - - - - - - - - 0 0 - 0 0 0 0 0
0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 = = = = = 0 0 0 - - 0 - 0 0 0 0 0 0 - - - 0 0 0 0
0 0 0 0 - 0 = = = = = = = = 0 = = = = = 0 0 0 - 0 0 | 0 0 0 0 0 - - 0 - - - - 0
0 - - - - 0 = = = = = = = = 0 = = = = = 0 - - - 0 0 = = = = = 0 - 0 0 0 0 0 - 0
0 - 0 0 0 0 = = = = = = = = 0 0 | 0 0 0 0 - 0 0 0 0 = = = = = 0 - - 0 0 0 - - 0
0 - - 0 0 0 = = = = = = = = 0 0 - - 0 0 0 - 0 0 0 0 = = = = = 0 0 - 0 - - - 0 0
0 0 - 0 0 0 = = = = = = = = 0 0 0 - - - - - 0 0 0 0 = = = = = 0 0 - 0 - 0 0 0 0
0 0 - 0 0 0 0 0 0 0 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = = = = 0 0 - 0 - - 0 0 0
0 - - 0 = = = = = = = 0 0 = = = = = 0 0 = = = = = 0 = = = = = 0 - - 0 0 - - - 0
0 - 0 0 = = = = = = = 0 0 = = = = = 0 0 = = = = = 0 0 0 0 0 0 0 - 0 0 0 0 0 - 0
0 - 0 0 = = = = = = = 0 0 = = = = = 0 0 = = = = = 0 - - - - - - - - - 0 0 - - 0
0 - 0 0 = = = = = = = 0 0 = = = = = 0 0 = = = = = 0 - 0 0 0 0 0 0 0 | 0 - - 0 0
0 - - 0 = = = = = = = 0 0 = = = = = 0 0 = = = = = 0 - 0 = = = = = = = 0 - 0 0 0
0 0 - 0 = = = = = = = 0 0 = = = = = 0 0 = = = = = 0 - 0 = = = = = = = 0 - 0 0 0
0 0 - 0 = = = = = = = 0 0 0 0 0 0 | 0 0 = = = = = | - 0 = = = = = = = 0 - 0 0 0
0 0 - 0 0 0 0 0 0 0 | 0 - - - - - - 0 0 0 0 0 0 0 0 0 0 = = = = = = = 0 - - 0 0
0 - - 0 = = = = = = = 0 - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = = = = = = 0 0 - 0 0
0 - 0 0 = = = = = = = 0 - 0 = = = = = = = = = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - 0 0
0 - - 0 = = = = = = = 0 - 0 = = = = = = = = = 0 0 0 0 0 0 0 0 0 0 0 0 - - - 0 0
0 0 - 0 = = = = = = = 0 - 0 = = = = = = = = = 0 0 0 0 - - - 0 0 0 0 0 - 0 0 0 0
0 - - 0 = = = = = = = 0 - 0 = = = = = = = = = 0 0 - - - 0 - - 0 0 0 0 - 0 0 0 0
0 - 0 0 = = = = = = = 0 - 0 = = = = = = = = = 0 0 - 0 0 0 0 - 0 0 - - - 0 0 0 0
0 - 0 0 = = = = = = = | - 0 = = = = = = = = = 0 0 - 0 0 0 0 - 0 0 - 0 0 0 0 0 0
0 - - 0 0 0 0 0 0 0 0 0 - 0 | 0 0 0 0 0 0 0 0 0 - - 0 0 0 0 - - 0 - 0 0 0 0 0 0
0 0 - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 0 0 0 - - - 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0