From: Lukas Krickl <lukas@krickl.dev>
Date: Sun, 31 Aug 2025 04:40:18 +0000 (+0200)
Subject: action_menu: Added basic text menu
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=0514f79f47a66eca4106b9deca69ac2f1a4856d6;p=gbrg%2F.git

action_menu: Added basic text menu
---

diff --git a/src/action_menu.s b/src/action_menu.s
index 4592490..a8eca0c 100644
--- a/src/action_menu.s
+++ b/src/action_menu.s
@@ -43,6 +43,14 @@ update_action_menu:
 		ld bc, st_update_game
 		ret
 @notb:
+	
+	; update menu
+	ld a, [action_menu_cursor]
+	ld hl, action_menu_str_table
+	ld b, ACTION_MENU_STR_TABLE_LEN
+	call select_menu_update
+
+	ld [action_menu_cursor], a
 
 
 	ldnull bc
diff --git a/src/select_menu.s b/src/select_menu.s
index 20ab07b..8db65af 100644
--- a/src/select_menu.s
+++ b/src/select_menu.s
@@ -10,13 +10,55 @@
 	;		a: selection value
 	;		b: button pressed
 select_menu_update:
+	push af
+	; save table length
+	push bc
+
+	cp a, 0
+	jr z, @notleft REL
+
+	ld b, BTNLEFT
+	input_just
+	jr z, @notleft REL
+		pop bc
+		pop af
+		dec a
+		call select_menu_draw_status
+		ld b, BTNLEFT 
+		ret
+@notleft:
+	
+	pop bc ; get back table length	
+	pop af
+	push af
+	dec b ; length - 1
+	cp a, b
+	jr z, @notright REL ; is a > b
+
+	ld b, BTNRIGHT
+	input_just
+	jr z, @notright REL
+		pop af
+		inc a
+		call select_menu_draw_status
+		ld b, BTNRIGHT
+		ret
+@notright:
+
+	
+	; TODO: A to confirm SELECT to assign to B 
+	pop af
 	ret
 	
 	; draws a status text for the current selection
 	;	inputs:
 	;		hl: string ptr table
 	;		 a: selection
+	; preserves:
+	;		af
 select_menu_draw_status:
+	push af
+
 	push hl
 	push af
 	call ui_clear_status_line 
@@ -38,6 +80,6 @@ select_menu_draw_status:
 	ld de, UI_STATUS_LINE
 	call puts
 	call ui_request_redraw
-
-
+	
+	pop af
 	ret