From e82c26c3d5c0c9432c44cf4068e551c42931a166 Mon Sep 17 00:00:00 2001
From: ThothWhatsThis <leon.meiser42@gmail.com>
Date: Thu, 30 Nov 2023 08:15:13 +0000
Subject: [PATCH] Match sub_080789A8

---
 asm/non_matching/playerUtils/sub_080789A8.inc | 116 ------------------
 src/playerUtils.c                             |  57 ++++++++-
 2 files changed, 56 insertions(+), 117 deletions(-)
 delete mode 100644 asm/non_matching/playerUtils/sub_080789A8.inc

diff --git a/asm/non_matching/playerUtils/sub_080789A8.inc b/asm/non_matching/playerUtils/sub_080789A8.inc
deleted file mode 100644
index bb9a4674..00000000
--- a/asm/non_matching/playerUtils/sub_080789A8.inc
+++ /dev/null
@@ -1,116 +0,0 @@
-	.syntax unified
-	push {r4, r5, r6, r7, lr}
-	mov r7, r8
-	push {r7}
-	ldr r1, _080789BC @ =gCarriedEntity
-	ldrb r0, [r1]
-	cmp r0, #0
-	beq _080789C0
-	ldrb r0, [r1, #1]
-	b _08078A88
-	.align 2, 0
-_080789BC: .4byte gCarriedEntity
-_080789C0:
-	ldr r0, _08078A5C @ =gPlayerState
-	ldr r0, [r0, #0x30]
-	movs r1, #0x80
-	ands r0, r1
-	cmp r0, #0
-	bne _08078A56
-	ldr r0, _08078A60 @ =gPlayerEntity
-	bl sub_080B1B0C
-	adds r4, r0, #0
-	cmp r4, #0xf
-	bls _080789E6
-	ldr r0, _08078A64 @ =gUnk_080084BC
-	adds r1, r4, #0
-	subs r1, #0x10
-	adds r1, r1, r0
-	ldrb r0, [r1]
-	cmp r0, #0xf
-	beq _08078A56
-_080789E6:
-	ldr r0, _08078A5C @ =gPlayerState
-	ldrb r0, [r0, #0x12]
-	cmp r0, #0x12
-	beq _08078A56
-	ldr r3, _08078A68 @ =gCarriedEntity
-	movs r0, #1
-	strb r0, [r3]
-	ldrb r4, [r3, #2]
-	cmp r4, #0
-	beq _08078A2E
-	ldr r2, _08078A60 @ =gPlayerEntity
-	ldrb r1, [r2, #0x14]
-	movs r0, #6
-	ands r0, r1
-	ldr r1, _08078A6C @ =gUnk_0811BFE0
-	adds r6, r0, r1
-	adds r7, r2, #0
-	adds r3, #8
-	mov r8, r3
-_08078A0C:
-	lsls r0, r4, #2
-	mov r1, r8
-	adds r5, r0, r1
-	ldr r1, [r5]
-	cmp r1, #0
-	beq _08078A26
-	ldrb r2, [r6]
-	ldrb r3, [r6, #1]
-	adds r0, r7, #0
-	bl sub_0807A180
-	cmp r0, #0
-	bne _08078A74
-_08078A26:
-	subs r4, #1
-	ldr r7, _08078A60 @ =gPlayerEntity
-	cmp r4, #0
-	bne _08078A0C
-_08078A2E:
-	ldr r0, _08078A60 @ =gPlayerEntity
-	ldrb r1, [r0, #0x14]
-	movs r2, #6
-	ands r2, r1
-	ldr r1, _08078A70 @ =gUnk_08007DF4
-	adds r2, r2, r1
-	movs r1, #0
-	ldrsb r1, [r2, r1]
-	ldrb r2, [r2, #1]
-	lsls r2, r2, #0x18
-	asrs r2, r2, #0x18
-	bl sub_080B1A0C
-	ldr r4, _08078A68 @ =gCarriedEntity
-	strh r0, [r4, #4]
-	movs r1, #6
-	bl sub_0806FC24
-	cmp r0, #0
-	bne _08078A84
-_08078A56:
-	movs r0, #0
-	b _08078A88
-	.align 2, 0
-_08078A5C: .4byte gPlayerState
-_08078A60: .4byte gPlayerEntity
-_08078A64: .4byte gUnk_080084BC
-_08078A68: .4byte gCarriedEntity
-_08078A6C: .4byte gUnk_0811BFE0
-_08078A70: .4byte gUnk_08007DF4
-_08078A74:
-	mov r0, r8
-	subs r0, #8
-	ldr r1, [r5]
-	str r1, [r0, #8]
-	movs r1, #2
-	strb r1, [r0, #1]
-	movs r0, #2
-	b _08078A88
-_08078A84:
-	movs r0, #1
-	strb r0, [r4, #1]
-_08078A88:
-	pop {r3}
-	mov r8, r3
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/src/playerUtils.c b/src/playerUtils.c
index 5a3c0225..c2c28364 100644
--- a/src/playerUtils.c
+++ b/src/playerUtils.c
@@ -148,6 +148,15 @@ extern u32 sub_08004202(Entity*, u8*, u32);
 extern u32 gUnk_02022830[];
 extern u16* gUnk_0800823C[];
 
+extern bool32 sub_0806FC24(u32, u32);
+
+extern const u8 gUnk_0800845C[];
+extern const u8 gUnk_0811BFE0[];
+extern const u8 gUnk_08007DF4[];
+extern const u8 gUnk_080084BC[];
+
+u32 sub_0807A180(Entity*, Entity*, u32, u32);
+
 void UpdateActiveItems(PlayerEntity* this) {
     u32 index;
 
@@ -1277,7 +1286,53 @@ void FreeCarryEntity(Entity* this) {
     }
 }
 
-ASM_FUNC("asm/non_matching/playerUtils/sub_080789A8.inc", u32 sub_080789A8())
+u32 sub_080789A8(void) {
+    u32 uVar2;
+    Entity* entity;
+    u32 uVar4;
+    const u8* ptr;
+    const u8* ptr2;
+    Entity** tmp1;
+
+    if (gCarriedEntity.unk_0)
+        return (u32)gCarriedEntity.unk_1;
+
+    if (!(gPlayerState.flags & PL_MINISH)) {
+        uVar4 = sub_080B1B0C(&gPlayerEntity);
+        if (uVar4 >= 0x10 && (gUnk_080084BC[uVar4 - 0x10] == 0xf))
+            return 0;
+        if (gPlayerState.floor_type == 0x12)
+            return 0;
+
+        gCarriedEntity.unk_0 = 1;
+        uVar4 = (u32)gCarriedEntity.count;
+
+        if (uVar4 > 0) {
+            ptr2 = &gUnk_0811BFE0[gPlayerEntity.animationState & 6];
+            while (uVar4 > 0) {
+                tmp1 = &gCarriedEntity.unk_8 + uVar4;
+                entity = *tmp1;
+                if ((entity != NULL) && (sub_0807A180(&gPlayerEntity, entity, ptr2[0], ptr2[1]) != 0)) {
+                    gCarriedEntity.unk_8 = *tmp1;
+                    gCarriedEntity.unk_1 = 2;
+                    return 2;
+                }
+                uVar4--;
+            }
+        }
+
+        ptr = &gUnk_08007DF4[gPlayerEntity.animationState & 6];
+        gCarriedEntity.unk_4 = uVar2 = sub_080B1A0C(&gPlayerEntity, (s8)ptr[0], (s8)ptr[1]);
+
+        if (!sub_0806FC24(uVar2, 6))
+            return 0;
+
+    } else
+        return 0;
+
+    gCarriedEntity.unk_1 = 1;
+    return 1;
+}
 
 void SetPlayerControl(PlayerControlMode mode) {
     if (gPlayerState.controlMode != CONTROL_DISABLED) {