Some more functions, including some swiss-cheesing that got out of hand

include/field_player_avatar.h

@@ -10,5 +10,8 @@ void SetPlayerAvatarExtraStateTransition(u8, u8);
 u8 GetPlayerAvatarGenderByGraphicsId(u8);
 bool8 TestPlayerAvatarFlags(u8);
 void PlayerGetDestCoords(s16 *, s16 *);
+u8 player_get_direction_lower_nybble(void);
+u8 player_get_direction_upper_nybble(void);
+u8 player_get_x22(void);
 
 #endif //POKEEMERALD_FIELD_PLAYER_AVATAR_H