From: Lukas Krickl <lukas@krickl.dev>
Date: Sun, 14 Sep 2025 10:34:57 +0000 (+0200)
Subject: debug: Added stub for debug menu
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=07f5325a1b9dcf167db2868d10fe8c7e263f16ea;p=gbrg%2F.git

debug: Added stub for debug menu
---

diff --git a/src/action_menu.s b/src/action_menu.s
index ea34afd..e4d7966 100644
--- a/src/action_menu.s
+++ b/src/action_menu.s
@@ -50,6 +50,16 @@ update_action_menu:
 		ret
 @notb:
 	
+	; on up enter debug mode
+	ld b, BTNUP
+	input_just
+	jr z, @notup REL
+		; load debug menu
+		call debug_menu_init
+		ldnull bc
+		ret
+@notup:
+	
 	; update menu
 	ld a, [action_menu_cursor]
 	ld hl, action_menu_str_table
diff --git a/src/debug.s b/src/debug.s
new file mode 100644
index 0000000..408e8b6
--- /dev/null
+++ b/src/debug.s
@@ -0,0 +1,53 @@
+; this is a helper file for a debug menu
+
+str_dbg_new_game:
+.str "RELOAD"
+.db 0
+
+str_dbg_clear_actors:
+.str "CLEAR ACTORS"
+.db 0
+
+debug_menu_str_table:
+	dw str_dbg_new_game
+	dw str_dbg_clear_actors
+debug_menu_str_table_end:
+
+#define DEBUG_MENU_STR_TABLE_LEN (debug_menu_str_table_end - debug_menu_str_table)
+
+debug_menu_action_table:
+debug_menu_action_table_end:
+
+	; updates the debug menu
+	; inputs:
+	;		de: state
+	;	returns:
+	;		bc: next state
+update_debug_menu:
+	; exit debug menu on b press
+	ld b, BTNB
+	input_just
+	jr z, @notb REL
+		ld bc, st_update_game
+		ret
+@notb:
+
+	ldnull bc
+	ret
+
+debug_menu_init:
+	ld hl, game_mode
+	ld de, st_next
+	add hl, de
+	; write st_update_debug_menu to std_Next
+	ld a, st_update_debug_menu LO
+	ld [hl+], a
+	ld a, st_update_debug_menu HI
+	ld [hl], a
+
+	; draw initial status line
+	ld a, [action_menu_cursor]
+	ld b, DEBUG_MENU_STR_TABLE_LEN 
+	ld hl, debug_menu_str_table
+	call select_menu_draw_status
+	ret
diff --git a/src/main.s b/src/main.s
index 6585a40..0587cf8 100644
--- a/src/main.s
+++ b/src/main.s
@@ -84,6 +84,7 @@ main:
 #include "shoot.s"
 #include "action_menu.s"
 #include "select_menu.s"
+#include "debug.s"
 
 ; fill bank
 .fill 0xFF, 0x4000 - $
diff --git a/src/update.s b/src/update.s
index 7b4e66e..8971f4f 100644
--- a/src/update.s
+++ b/src/update.s
@@ -110,3 +110,6 @@ st_update_game_over:
 
 st_update_action_menu:
 	st_def 0x00, update_action_menu, st_update_action_menu
+
+st_update_debug_menu:
+	st_def 0x00, update_debug_menu, st_update_debug_menu