};

/** Dynamic data of a loaded NewGRF */

struct GRFFile : ZeroedMemoryAllocator {

	char *filename;

	uint32 grfid;

	byte grf_version;

	uint sound_offset;

	uint16 num_sounds;

	struct StationSpec **stations;

	struct HouseSpec **housespec;

	struct IndustrySpec **industryspec;

	struct IndustryTileSpec **indtspec;

	struct ObjectSpec **objectspec;

	struct AirportSpec **airportspec;

	struct AirportTileSpec **airtspec;

	uint32 param[0x80];

	uint param_end;  ///< one more than the highest set parameter

	GRFLabel *label; ///< Pointer to the first label. This is a linked list, not an array.

	uint8 cargo_map[NUM_CARGO];                     ///< Inverse cargo translation table (CargoID -> local ID)

	RailTypeByte railtype_map[RAILTYPE_END];

	CanalProperties canal_local_properties[CF_END]; ///< Canal properties as set by this NewGRF

	struct LanguageMap *language_map; ///< Mappings related to the languages.

	int traininfo_vehicle_pitch;  ///< Vertical offset for draing train images in depot GUI and vehicle details

	uint traininfo_vehicle_width; ///< Width (in pixels) of a 8/8 train vehicle in depot GUI and vehicle details

	uint32 grf_features;                     ///< Bitset of GrfSpecFeature the grf uses

	PriceMultipliers price_base_multipliers; ///< Price base multipliers as set by the grf.

	GRFFile(const struct GRFConfig *config);

	~GRFFile();

	/** Get GRF Parameter with range checking */

	uint32 GetParam(uint number) const

	{

		/* Note: We implicitly test for number < lengthof(this->param) and return 0 for invalid parameters.

		 *       In fact this is the more important test, as param is zeroed anyway. */

		assert(this->param_end <= lengthof(this->param));

		return (number < this->param_end) ? this->param[number] : 0;

	}

};