From: Lukas Krickl <lukas@krickl.dev>
Date: Tue, 15 Apr 2025 03:35:16 +0000 (+0200)
Subject: bg: made queue index 2 byte offset
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=1a56524753f3af41263700084eebfc49688b3000;p=gbrg%2F.git

bg: made queue index 2 byte offset
---

diff --git a/src/update.s b/src/update.s
index 294245a..0ad16f7 100644
--- a/src/update.s
+++ b/src/update.s
@@ -49,14 +49,18 @@ bg_update_queue_push:
   push af
   ld hl, bg_update_queue
   ld a, [bg_update_index]
-  ld d, 0
   ld e, a
+  ld a, [bg_update_index+1]
+  ld d, a
   add hl, de ; hl = update queue + current offset 
 
-  inc a ; offset += bgu_size 
-  inc a 
-  inc a
+  inc de ; offset += bgu_size 
+  inc de 
+  inc de
+  ld a, e
   ld [bg_update_index], a
+  ld a, d
+  ld [bg_update_index+1], a
   
   ; store ptr
   ld a, c
diff --git a/src/wram.s b/src/wram.s
index 60df776..4376b05 100644
--- a/src/wram.s
+++ b/src/wram.s
@@ -28,6 +28,7 @@ building_state: .adv st_size
   ; they get updated once a frame
 actor_player: .adv act_size 
 
+  ; offset into bg_update_queue 
 bg_update_index: .adv 2
 bg_update_queue: .adv bge_size * BGE_MAX