some cleanup of f_pc/f_op files (#2254)

* cleanup f_pc files

* cleanup f_op files

* fix a couple f_op_actor_mng functions

* minor JSystem work

src/d/actor/d_a_obj_bbox.cpp

@@ -152,7 +152,7 @@ extern actor_process_profile_definition g_profile_Obj_BBox = {
     3,
     fpcPi_CURRENT_e,
     PROC_Obj_BBox,
-    &g_fpcLf_Method.mBase,
+    &g_fpcLf_Method.base,
     sizeof(daObjBBox_c),
     0,
     0,
@@ -162,4 +162,4 @@ extern actor_process_profile_definition g_profile_Obj_BBox = {
     0x40100,
     fopAc_ACTOR_e,
     fopAc_CULLBOX_CUSTOM_e,
-};
+};