From 25f97748d5e26f61e7f83f93bfc60f8d3acfcec3 Mon Sep 17 00:00:00 2001
From: scawful <justin.scofield@outlook.com>
Date: Sun, 7 Jul 2024 23:12:01 -0400
Subject: [PATCH] add heart ring, slowly regenerate health

---
 Items/magic_rings.asm | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/Items/magic_rings.asm b/Items/magic_rings.asm
index f8fbc15..5905e51 100644
--- a/Items/magic_rings.asm
+++ b/Items/magic_rings.asm
@@ -65,4 +65,22 @@ org $06ECBF
   JSL MagicRing_CheckForBlast
 pullpc
 
-; Heart     - Slowly regenerate hearts
\ No newline at end of file
+; Heart     - Slowly regenerate hearts
+MagicRings_CheckForHeart:
+{
+  LDA.l MAGICRINGS : AND.b #$01 : BEQ ++
+    LDA.l CURHP : CMP.l MAXHP : BCS ++
+      LDA.l FrameCounter : LSR #2 : AND.b #$3F : BEQ +
+        JMP ++
+      +
+      LDA.l CURHP : CLC : ADC.b #$01 : STA.l CURHP
+  ++
+  LDA.b $F5
+  AND.b #$80
+  RTL
+}
+
+pushpc
+org $07810C
+  JSL MagicRings_CheckForHeart
+pullpc
\ No newline at end of file