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-rw-r--r--src/battle_intro.c7
1 files changed, 1 insertions, 6 deletions
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