Using GET_BATTLER_SIDE and GET_BATTLER_SIDE2

src/battle_anim_effects_2.c

@@ -1667,7 +1667,7 @@ void AnimTask_AirCutterProjectile(u8 taskId)
     }
     else
     {
-        if ((gBattlerPositions[gBattleAnimTarget] & BIT_SIDE) == B_SIDE_PLAYER)
+        if (GET_BATTLER_SIDE2(gBattleAnimTarget) == B_SIDE_PLAYER)
         {
             gTasks[taskId].data[4] = 1;
             gBattleAnimArgs[0] = -gBattleAnimArgs[0];