VG_STATIC void player__walk_update ( player_instance *player );
VG_STATIC void player__walk_post_update ( player_instance *player );
VG_STATIC void player__walk_animate ( player_instance *player );
VG_STATIC void player__walk_update ( player_instance *player );
VG_STATIC void player__walk_post_update ( player_instance *player );
VG_STATIC void player__walk_animate ( player_instance *player );