From 2c6849bee81f2c05cbf0df1f88c6d5460e7b1e2d Mon Sep 17 00:00:00 2001
From: Marcus Huderle <huderlem@gmail.com>
Date: Thu, 13 Dec 2018 21:33:54 -0600
Subject: Decompile battle_anim_8170478.c (#445)

---
 src/battle_intro.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'src/battle_intro.c')

diff --git a/src/battle_intro.c b/src/battle_intro.c
index 91e7c8ea0..736e35a87 100644
--- a/src/battle_intro.c
+++ b/src/battle_intro.c
@@ -250,12 +250,7 @@ static void BattleIntroSlide2(u8 taskId)
 
     if (gTasks[taskId].data[1] == 4)
     {
-        u16 *bg1Y = &gBattle_BG1_Y;
-        int cos = Cos2(gTasks[taskId].data[6]);
-        if (cos < 0)
-            cos += 0x1FF;
-        *bg1Y = (cos >> 9) - 8;
-
+        gBattle_BG1_Y = Cos2(gTasks[taskId].data[6]) / 512 - 8;
         if (gTasks[taskId].data[6] < 180)
             gTasks[taskId].data[6] += 4;
         else
-- 
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