From dfa5f24e59e0e49525a1287f37ba7452d9e7c37e Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalaxalt@gmail.com>
Date: Fri, 24 Nov 2017 21:27:05 -0500
Subject: sub_8134FFC

---
 src/wallclock.c | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/wallclock.c b/src/wallclock.c
index af343d1fc..51f6c530d 100644
--- a/src/wallclock.c
+++ b/src/wallclock.c
@@ -34,7 +34,7 @@ static void sub_8134F10(u8 taskId);
 static void sub_8134F40(u8 taskId);
 static void sub_8134F78(u8 taskId);
 static void sub_8134FB0(u8 taskId);
-u16 sub_8134FFC(u16 a0, u8 a1, u8 a2);
+static u16 sub_8134FFC(u16 a0, u8 a1, u8 a2);
 void sub_813504C(u8 taskId, u8 a1);
 void sub_8135130(u8 taskId);
 void sub_81351AC(struct Sprite *sprite);
@@ -798,3 +798,37 @@ static void sub_8134FB0(u8 taskId)
         SetMainCallback2(gMain.savedCallback);
     }
 }
+
+static u8 sub_8134FD4(u16 a0)
+{
+    if (a0 > 60)
+    {
+        return 6;
+    }
+    if (a0 > 30)
+    {
+        return 3;
+    }
+    if (a0 > 10)
+    {
+        return 2;
+    }
+    return 1;
+}
+
+static u16 sub_8134FFC(u16 a0, u8 a1, u8 a2)
+{
+    u8 r1 = sub_8134FD4(a2);
+    switch (a1)
+    {
+        case 1:
+            if (a0) a0 -= r1;
+            else a0 = 360 - r1;
+            break;
+        case 2:
+            if (a0 < 360 - r1) a0 += r1;
+            else a0 = 0;
+            break;
+    }
+    return a0;
+}
-- 
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