dest_actor = dynamic_cast<actor*>(&you);

        dest_actor = &you;

        dest_actor = dynamic_cast<actor*>(&menv[mgrd(dest_pos)]);

        dest_actor = &menv[mgrd(dest_pos)];

        orig_actor = dynamic_cast<actor*>(&you);

        orig_actor = &you;

        orig_actor = dynamic_cast<actor*>(&menv[mgrd(src)]);

        orig_actor = &menv[mgrd(src)];