Method get_effect_size

crawl-ref/source/transform.h:158–158

    virtual int get_howl_power(int /*skill*/ = -1) const { return 0; }

    virtual int get_effect_size(int /*skill*/ = -1) const { return 0; }
    virtual int get_effect_chance(int /*skill*/ = -1) const { return 0; }

    bool enables_flight() const;