From: Lukas Krickl <lukas@krickl.dev>
Date: Wed, 1 Oct 2025 15:53:57 +0000 (+0200)
Subject: rectangle: added temporary storage for hl while refactoring is ongoing
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=6dcda1ec37c7d81552347bad12b4e7d3795bc8ac;p=gbrg%2F.git

rectangle: added temporary storage for hl while refactoring is ongoing
---

diff --git a/src/hram.s b/src/hram.s
index 8935ae7..98ec384 100644
--- a/src/hram.s
+++ b/src/hram.s
@@ -1,3 +1,4 @@
 #define HRAM 0xFF80
 
 .org HRAM
+
diff --git a/src/rectangle.s b/src/rectangle.s
index 528c1cb..e8c8b77 100644
--- a/src/rectangle.s
+++ b/src/rectangle.s
@@ -159,16 +159,21 @@ rect_br:
 	;		a == 1: inside
 	;		a == 0: not inside
 rect_point_test:
-	; bottom left
-	push hl
+	; TODO: remove store hl
+	ld a, h
+	ld [h2], a
+	ld a, l
+	ld [l2], a
+
 	inc hl ; skip mask
 
+	; bottom left
+
 	; load bottom left point
 	ld a, [hl+]
 	ld d, a ; d = y
 	ld a, [hl] 
 	ld e, a ; e = x
-	pop hl
 
 	ld a, b ; compare y
 	cp a, d
@@ -177,6 +182,12 @@ rect_point_test:
 	cp a, e
 	jr c, @no_collision REL
 
+	; TODO: remove restore hl
+	ld a, [h2]
+	ld h, a
+	ld a, [l2]
+	ld l, a
+
 	; top left
 	push hl
 	call rect_tl
diff --git a/src/wram.s b/src/wram.s
index f5f6ffe..42cc100 100644
--- a/src/wram.s
+++ b/src/wram.s
@@ -117,3 +117,16 @@ dbg_fn: .adv 1
 dbg_rect: .adv 2
 
 dbg_delay: .adv 1
+
+
+	; shadow registers
+a2: .adv 1
+b2: .adv 1
+c2: .adv 1
+d2: .adv 1
+e2: .adv 1
+h2: .adv 1
+l2: .adv 1
+
+
+