VG_STATIC void player__skate_update ( player_instance *player );
VG_STATIC void player__skate_post_update ( player_instance *player );
VG_STATIC void player__skate_im_gui ( player_instance *player );
VG_STATIC void player__skate_update ( player_instance *player );
VG_STATIC void player__skate_post_update ( player_instance *player );
VG_STATIC void player__skate_im_gui ( player_instance *player );