From 65f1db2e87b4f94a1a2ef649ffcdc9fe6b4176a8 Mon Sep 17 00:00:00 2001
From: Jdog <jwiens@JOSH-DESKTOP.localdomain>
Date: Wed, 19 Aug 2020 09:55:52 -0700
Subject: [PATCH] Match func_802B7000

---
 asm/nonmatchings/code_e20eb0/func_802B7000.s | 55 --------------------
 src/code_e20eb0.c                            | 16 +++++-
 2 files changed, 15 insertions(+), 56 deletions(-)
 delete mode 100644 asm/nonmatchings/code_e20eb0/func_802B7000.s

diff --git a/asm/nonmatchings/code_e20eb0/func_802B7000.s b/asm/nonmatchings/code_e20eb0/func_802B7000.s
deleted file mode 100644
index 60a38959e2..0000000000
--- a/asm/nonmatchings/code_e20eb0/func_802B7000.s
+++ /dev/null
@@ -1,55 +0,0 @@
-.set noat # allow manual use of $at
-.set noreorder # don't insert nops after branches
-
-
-glabel func_802B7000
-/* E20EB0 802B7000 3C014387 */  lui   $at, 0x4387
-/* E20EB4 802B7004 44810000 */  mtc1  $at, $f0
-/* E20EB8 802B7008 00000000 */  nop   
-/* E20EBC 802B700C 460C003E */  c.le.s $f0, $f12
-/* E20EC0 802B7010 00000000 */  nop   
-/* E20EC4 802B7014 45000009 */  bc1f  .L802B703C
-/* E20EC8 802B7018 240200FF */   addiu $v0, $zero, 0xff
-/* E20ECC 802B701C 3C0143B4 */  lui   $at, 0x43b4
-/* E20ED0 802B7020 44810000 */  mtc1  $at, $f0
-/* E20ED4 802B7024 00000000 */  nop   
-/* E20ED8 802B7028 460C0001 */  sub.s $f0, $f0, $f12
-/* E20EDC 802B702C 4600010D */  trunc.w.s $f4, $f0
-/* E20EE0 802B7030 44032000 */  mfc1  $v1, $f4
-/* E20EE4 802B7034 080ADC2B */  j     .L802B70AC
-/* E20EE8 802B7038 00431023 */   subu  $v0, $v0, $v1
-.L802B703C:
-/* E20EEC 802B703C 3C014334 */  lui   $at, 0x4334
-/* E20EF0 802B7040 44811000 */  mtc1  $at, $f2
-/* E20EF4 802B7044 00000000 */  nop   
-/* E20EF8 802B7048 460C103E */  c.le.s $f2, $f12
-/* E20EFC 802B704C 00000000 */  nop   
-/* E20F00 802B7050 45000006 */  bc1f  .L802B706C
-/* E20F04 802B7054 00000000 */   nop   
-/* E20F08 802B7058 46026001 */  sub.s $f0, $f12, $f2
-/* E20F0C 802B705C 4600010D */  trunc.w.s $f4, $f0
-/* E20F10 802B7060 44032000 */  mfc1  $v1, $f4
-/* E20F14 802B7064 080ADC2B */  j     .L802B70AC
-/* E20F18 802B7068 00431023 */   subu  $v0, $v0, $v1
-.L802B706C:
-/* E20F1C 802B706C 3C0142B4 */  lui   $at, 0x42b4
-/* E20F20 802B7070 44810000 */  mtc1  $at, $f0
-/* E20F24 802B7074 00000000 */  nop   
-/* E20F28 802B7078 460C003E */  c.le.s $f0, $f12
-/* E20F2C 802B707C 00000000 */  nop   
-/* E20F30 802B7080 45000006 */  bc1f  .L802B709C
-/* E20F34 802B7084 240200FF */   addiu $v0, $zero, 0xff
-/* E20F38 802B7088 460C1001 */  sub.s $f0, $f2, $f12
-/* E20F3C 802B708C 4600010D */  trunc.w.s $f4, $f0
-/* E20F40 802B7090 44032000 */  mfc1  $v1, $f4
-/* E20F44 802B7094 080ADC2B */  j     .L802B70AC
-/* E20F48 802B7098 00431023 */   subu  $v0, $v0, $v1
-.L802B709C:
-/* E20F4C 802B709C 4600610D */  trunc.w.s $f4, $f12
-/* E20F50 802B70A0 44032000 */  mfc1  $v1, $f4
-/* E20F54 802B70A4 00000000 */  nop   
-/* E20F58 802B70A8 00431023 */  subu  $v0, $v0, $v1
-.L802B70AC:
-/* E20F5C 802B70AC 03E00008 */  jr    $ra
-/* E20F60 802B70B0 00431023 */   subu  $v0, $v0, $v1
-
diff --git a/src/code_e20eb0.c b/src/code_e20eb0.c
index 45215c1890..110f8d19cf 100644
--- a/src/code_e20eb0.c
+++ b/src/code_e20eb0.c
@@ -1,6 +1,20 @@
 #include "common.h"
 
-INCLUDE_ASM(code_e20eb0, func_802B7000);
+// TODO: Figure out what this function is doing
+s32 func_802B7000(f32 angle) {
+    s32 angleDiff;
+
+    if (270.0f <= angle) {
+        angleDiff = 360.0f - angle;
+    } else if (180.0f <= angle) {
+        angleDiff = angle - 180.0f;
+    } else if (90.0f <= angle) {
+        angleDiff = 180.0f - angle;
+    } else {
+        angleDiff = angle;
+    }
+    return 0xFF - angleDiff - angleDiff;
+}
 
 INCLUDE_ASM(code_e20eb0, func_802B70B4);