Additional battle anim sync

src/battle_anim_effects_2.c

@@ -3043,9 +3043,7 @@ void AnimTask_FreeMusicNotesPals(u8 taskId)
 
 static void SetMusicNotePalette(struct Sprite *sprite, u8 a, u8 b)
 {
-    u8 tile;
-    tile = (b & 1);
-    tile = ((-tile | tile) >> 31) & 32;
+    u8 tile = (b & 1) ? 32 : 0;
     sprite->oam.tileNum += tile + (a << 2);
     sprite->oam.paletteNum = IndexOfSpritePaletteTag(sMusicNotePaletteTagsTable[b >> 1]);
 }
@@ -3792,8 +3790,7 @@ static void AnimPerishSongMusicNote_Step2(struct Sprite *sprite)
 
     if (sprite->data[4] > 3)
     {
-        int var1 = sprite->data[2];
-        sprite->invisible = var1 - (((s32)(var1 + ((u32)var1 >> 31)) >> 1) << 1);
+        sprite->invisible = sprite->data[2] % 2;
         DestroyAnimSprite(sprite);
     }