const Cell* findInt(const std::string &id) const { IntCells::const_iterator it = intCells.find(id); if(it == intCells.end()) return NULL; return it->second; }
const ESM::Cell* searchInt(const std::string &id) const { IntCells::const_iterator iter = intCells.find(id); if (iter!=intCells.end()) return iter->second; return 0; }