From: Lukas Krickl <lukas@krickl.dev>
Date: Mon, 21 Jul 2025 16:42:49 +0000 (+0200)
Subject: mapgen: Added notes about seed input
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=29e42e50cb86e9655fd0133bd772679160ab54c0;p=gbrg%2F.git

mapgen: Added notes about seed input
---

diff --git a/TODO.md b/TODO.md
index 14e55ae..4e498e5 100644
--- a/TODO.md
+++ b/TODO.md
@@ -95,6 +95,8 @@
 [ ] Each level has its onw post generation step that can be run
 [ ] Each level has a hard-cided post step that places the exit to the next level
 [ ] Each level has a shortcut to town (previous entrance)
+[ ] Save map state (e.g. actor flags, chest flags, door flags, loot flags with seed and map ptr used) in sram
+    Do not save the actual generated map -> instead generate it again on demand
 
 ## Classes
 [ ] Warrior -> can wear heavy armor, long sowrds, axes, hammers, shields, bucklers, short sowrds, learn magic of circle 1
diff --git a/src/mapgen.s b/src/mapgen.s
index 8feb43f..1223e52 100644
--- a/src/mapgen.s
+++ b/src/mapgen.s
@@ -1,4 +1,5 @@
 
+
   ; places a rectangular room
   ; into the currently loaded map
   ; 1) searches the map for a suitable location
@@ -11,9 +12,13 @@
   ; inputs:
   ;   hl: writable decompressed tile array (e.g [map]) 
   ;       of size MAP_H * MAP_W
+  ;   de: the seed used
   ; returns:
   ;   a == 0: room was unable to be placed
   ;   a == 1: room was placed
+  ;       de: seed after generation has finished
+  ; preserves:
+  ;   srand
 mapgen_make_room:
   ; roll a room size