From: Lukas Krickl <lukas@krickl.dev>
Date: Sat, 25 Jan 2025 15:11:44 +0000 (+0100)
Subject: map: Added docs for room traversal
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=23d5badf5176935520d51b32af616093fa1be19b;p=gbrg%2F.git

map: Added docs for room traversal
---

diff --git a/src/map.s b/src/map.s
index dbd8d3d..7f41102 100644
--- a/src/map.s
+++ b/src/map.s
@@ -605,6 +605,8 @@ map_gen_next:
   ; returns:
   ;   a: direction 
   ; de/hl are preserved 
+  ; however de may be modified 
+  ; to point to a new 'previous' room 
 map_gen_pick_direction:
   push hl
   push de
@@ -641,9 +643,6 @@ map_gen_pick_direction:
 
   ; add both bytes of ptr 
   ; to check if its NULL
-  ; TODO: if direction is already taken we should 
-  ; follow it and pick again to get more naturally 
-  ; flowing dungeons 
   ld a, [hl+]
   ld e, a
   ld a, [hl]