From: Lukas Krickl <lukas@krickl.dev>
Date: Sun, 16 Nov 2025 07:16:27 +0000 (+0100)
Subject: debug: added suspend update call
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=a7a3c83bd2f67032f5e0ad67a0069268cfc576dc;p=gbrg%2F.git

debug: added suspend update call
---

diff --git a/src/debug.s b/src/debug.s
index 91d194a..0c13475 100644
--- a/src/debug.s
+++ b/src/debug.s
@@ -1,3 +1,17 @@
+	
+	; checks debug flags and decides if
+	; update should be suspended
+	; inputs:
+	;		debug_flags
+	;	returns:
+	;		flag z: 0 -> do not suspend
+	;		flag z: 1 -> do suspend
+debug_should_suspend_update:
+	call debug_update
+
+	ld a, [debug_flags]
+	and a, DEBUG_F_ENABLE
+	ret
 
 	; updates debug code
 	; when in debug mode the 
diff --git a/src/update.s b/src/update.s
index 6252ae2..bc00a5a 100644
--- a/src/update.s
+++ b/src/update.s
@@ -2,13 +2,17 @@ update_game_over:
   ret
 
 update_game:
-  ; tick rng every frame
-  call rand
-
   ; clear oam
 	; TODO: only clear used OAM
   call shadow_oam_clear
 
+	
+	; do we skip update this frame?
+	call debug_should_suspend_update
+	ret nz
+	
+  ; tick rng every frame
+	call rand
 
 	call player_update
 	call player_draw
@@ -19,7 +23,6 @@ update_game:
 
 	call ui_update
 	
-	call debug_update
 
 	; TODO: update map routine