Fixed ChangeBgY_ScreenOff‘s signature. (#1447)

* Fix Functions

* Fix ChangeBgY_ScreenOff signature

* Remove unneeded changes

* Fix argument mismatch

Just to get this out of the way

* Not needed

* Update palette.c

src/battle_factory.c

@@ -38,7 +38,7 @@ static void GenerateInitialRentalMons(void);
 static void GetOpponentMostCommonMonType(void);
 static void GetOpponentBattleStyle(void);
 static void RestorePlayerPartyHeldItems(void);
-static u16 GetFactoryMonId(u8 lvlMode, u8 challengeNum, bool8 arg2);
+static u16 GetFactoryMonId(u8 lvlMode, u8 challengeNum, bool8 useBetterRange);
 static u8 GetMoveBattleStyle(u16 move);
 
 // Number of moves needed on the team to be considered using a certain battle style