From a4889a17899a7a4c8b61c07d65fad584ed51acd1 Mon Sep 17 00:00:00 2001
From: Henny022p <info@henny022.de>
Date: Tue, 16 Feb 2021 18:58:30 +0100
Subject: [PATCH] match sub_0807D128

---
 asm/code_0807CC3C.s | 53 ---------------------------------------------
 src/code_0807CC3C.c | 24 ++++++++++++++++++++
 2 files changed, 24 insertions(+), 53 deletions(-)

diff --git a/asm/code_0807CC3C.s b/asm/code_0807CC3C.s
index 9e7e4d8a..9a9ab84d 100644
--- a/asm/code_0807CC3C.s
+++ b/asm/code_0807CC3C.s
@@ -219,56 +219,3 @@ _0807D124:
 	adds r0, r5, #0
 	pop {r4, r5, r6, pc}
 
-	thumb_func_start sub_0807D128
-sub_0807D128: @ 0x0807D128
-	push {lr}
-	adds r2, r0, #0
-	ldr r1, [r2, #4]
-	ldr r0, _0807D13C @ =0x4D435A33
-	cmp r1, r0
-	beq _0807D150
-	cmp r1, r0
-	bhi _0807D144
-	ldr r0, _0807D140 @ =0x466C6544
-	b _0807D146
-	.align 2, 0
-_0807D13C: .4byte 0x4D435A33
-_0807D140: .4byte 0x466C6544
-_0807D144:
-	ldr r0, _0807D14C @ =0x54494E49
-_0807D146:
-	cmp r1, r0
-	beq _0807D164
-	b _0807D17C
-	.align 2, 0
-_0807D14C: .4byte 0x54494E49
-_0807D150:
-	ldrh r0, [r2]
-	ldrh r1, [r2, #2]
-	adds r0, r0, r1
-	movs r1, #0x80
-	lsls r1, r1, #9
-	movs r3, #0
-	cmp r0, r1
-	bne _0807D17E
-	movs r3, #2
-	b _0807D17E
-_0807D164:
-	movs r3, #0
-	ldrh r0, [r2]
-	ldrh r1, [r2, #2]
-	ands r1, r0
-	ldr r0, _0807D178 @ =0x0000FFFF
-	cmp r1, r0
-	bne _0807D17E
-	movs r3, #1
-	b _0807D17E
-	.align 2, 0
-_0807D178: .4byte 0x0000FFFF
-_0807D17C:
-	movs r3, #0
-_0807D17E:
-	adds r0, r3, #0
-	pop {pc}
-	.align 2, 0
-
diff --git a/src/code_0807CC3C.c b/src/code_0807CC3C.c
index c3b71781..35513d3b 100644
--- a/src/code_0807CC3C.c
+++ b/src/code_0807CC3C.c
@@ -26,6 +26,30 @@ extern u16 sub_080B18DC(u16, const char*);
 void sub_0807DB88(ScriptExecutionContext* context, u32 unk1);
 void sub_0807DAF0(Entity* entity, ScriptExecutionContext* context, u32 unk1);
 
+u32 sub_0807D128(u16* unk_1) {
+    u32 ret;
+    switch (((u32*)(unk_1))[1]) {
+        case 'MCZ3':
+            if (unk_1[0] + unk_1[1] == 0x10000) {
+                ret = 2;
+            } else {
+                ret = 0;
+            }
+            break;
+        case 'FleD':
+        case 'TINI':
+            ret = 0;
+            if ((unk_1[0] & unk_1[1]) == 0xffff) {
+                ret = 1;
+            }
+            break;
+        default:
+            ret = 0;
+            break;
+    }
+    return ret;
+}
+
 void sub_0807D184(u32 param_1, const char* param_2) {
     if (sub_0807D20C(param_1, param_2, 8) == 0) {
         sub_0807D20C(param_1 + 8, param_2, 8);