Function mana

Sming/Libraries/flatbuffers/samples/Basic/include/monster.h:280–282

    return GetStruct<MyGame::Sample::Vec3 *>(VT_POS);
  }
  int16_t mana() const {
    return GetField<int16_t>(VT_MANA, 150);
  }
  bool mutate_mana(int16_t _mana) {
    return SetField<int16_t>(VT_MANA, _mana, 150);
  }