From 92287593acff2a4e01b68b0005b22aac44173157 Mon Sep 17 00:00:00 2001
From: Tal Hayon <talhayon1@gmail.com>
Date: Tue, 19 Jul 2022 04:13:33 +0300
Subject: [PATCH] Match sub_080279E8

---
 asm/enemy/chuchuBoss.s | 68 ------------------------------------------
 src/enemy/chuchuBoss.c | 28 +++++++++++++++++
 2 files changed, 28 insertions(+), 68 deletions(-)

diff --git a/asm/enemy/chuchuBoss.s b/asm/enemy/chuchuBoss.s
index 90985728..e295b612 100644
--- a/asm/enemy/chuchuBoss.s
+++ b/asm/enemy/chuchuBoss.s
@@ -13,74 +13,6 @@
 
 
 
-	thumb_func_start sub_080279E8
-sub_080279E8: @ 0x080279E8
-	push {r4, lr}
-	sub sp, #4
-	adds r2, r0, #0
-	ldr r4, [r2, #0x54]
-	adds r0, #0x81
-	ldrb r0, [r0]
-	cmp r0, #0x80
-	bne _08027A20
-	adds r0, r2, #0
-	adds r0, #0x76
-	ldrh r1, [r0]
-	adds r0, #0xe
-	ldr r0, [r0]
-	ldrb r0, [r0, #5]
-	subs r1, r1, r0
-	cmp r1, #0x80
-	bne _08027A58
-	adds r0, r2, #0
-	adds r0, #0x82
-	ldrb r1, [r0]
-	movs r0, #1
-	str r0, [sp]
-	adds r0, r2, #0
-	movs r2, #0xa0
-	movs r3, #0x20
-	bl sub_08027B98
-	b _08027A58
-_08027A20:
-	adds r0, r4, #0
-	adds r0, #0x76
-	ldrh r1, [r0]
-	adds r3, r0, #0
-	cmp r1, #0xa0
-	bls _08027A30
-	subs r0, r1, #4
-	b _08027A32
-_08027A30:
-	movs r0, #0xa0
-_08027A32:
-	strh r0, [r3]
-	adds r0, r4, #0
-	adds r0, #0x7a
-	ldrh r2, [r0]
-	adds r1, r0, #0
-	cmp r2, #0xa0
-	bls _08027A44
-	subs r0, r2, #4
-	b _08027A46
-_08027A44:
-	movs r0, #0xa0
-_08027A46:
-	strh r0, [r1]
-	ldrh r0, [r3]
-	cmp r0, #0xa0
-	bne _08027A58
-	ldrh r0, [r1]
-	cmp r0, #0xa0
-	bne _08027A58
-	movs r0, #1
-	b _08027A5A
-_08027A58:
-	movs r0, #0
-_08027A5A:
-	add sp, #4
-	pop {r4, pc}
-	.align 2, 0
 
 	thumb_func_start sub_08027A60
 sub_08027A60: @ 0x08027A60
diff --git a/src/enemy/chuchuBoss.c b/src/enemy/chuchuBoss.c
index c7182d4f..9e586661 100644
--- a/src/enemy/chuchuBoss.c
+++ b/src/enemy/chuchuBoss.c
@@ -1646,3 +1646,31 @@ void sub_080279AC(ChuchuBossEntity* this, Entity* param_2, s32 param_3) {
     param_2->hitbox->offset_x = param_2->spriteOffsetX;
     param_2->hitbox->offset_y = param_2->spriteOffsetY;
 }
+
+bool32 sub_080279E8(ChuchuBossEntity* this) {
+    u32 sVar1;
+    u32 sVar2;
+    ChuchuBossEntity* pEVar4;
+
+    pEVar4 = (ChuchuBossEntity*)super->child;
+    if (this->unk_81 == 0x80) {
+        if (this->unk_74.HALF_U.HI - (u8)this->unk_84->unk_05 == 0x80) {
+            sub_08027B98(this, this->unk_82.HALF.LO, 0xa0, 0x20, 1);
+        }
+    } else {
+        if (pEVar4->unk_74.HALF_U.HI >= 0xa1) {
+            pEVar4->unk_74.HALF_U.HI = pEVar4->unk_74.HALF_U.HI - 4;
+        } else {
+            pEVar4->unk_74.HALF_U.HI = 0xa0;
+        }
+        if (pEVar4->unk_78.HALF_U.HI >= 0xa1) {
+            pEVar4->unk_78.HALF_U.HI = pEVar4->unk_78.HALF_U.HI - 4;
+        } else {
+            pEVar4->unk_78.HALF_U.HI = 0xa0;
+        }
+        if ((pEVar4->unk_74.HALF_U.HI == 0xa0) && (pEVar4->unk_78.HALF_U.HI == 0xa0)) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}