mirror of
https://github.com/JGRennison/OpenTTD-patches.git
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110 lines
4.2 KiB
C++
110 lines
4.2 KiB
C++
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file newgrf_airport.h NewGRF handling of airports. */
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#ifndef NEWGRF_AIRPORT_H
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#define NEWGRF_AIRPORT_H
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#include "airport.h"
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#include "date_type.h"
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#include "map_type.h"
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#include "newgrf_class.h"
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#include "newgrf_commons.h"
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#include "gfx_type.h"
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/* Copy from station_map.h */
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typedef byte StationGfx;
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/** Tile-offset / AirportTileID pair. */
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struct AirportTileTable {
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TileIndexDiffC ti; ///< Tile offset from the top-most airport tile.
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StationGfx gfx; ///< AirportTile to use for this tile.
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};
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/** List of default airport classes. */
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enum AirportClassID {
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APC_BEGIN = 0, ///< Lowest valid airport class id
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APC_SMALL = 0, ///< id for small airports class
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APC_LARGE, ///< id for large airports class
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APC_HUB, ///< id for hub airports class
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APC_HELIPORT, ///< id for heliports
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APC_MAX = 16, ///< maximum number of airport classes
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};
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/** Allow incrementing of AirportClassID variables */
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DECLARE_POSTFIX_INCREMENT(AirportClassID)
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/** TTDP airport types. Used to map our types to TTDPatch's */
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enum TTDPAirportType {
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ATP_TTDP_SMALL, ///< Same as AT_SMALL
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ATP_TTDP_LARGE, ///< Same as AT_LARGE
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ATP_TTDP_HELIPORT, ///< Same as AT_HELIPORT
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ATP_TTDP_OILRIG, ///< Same as AT_OILRIG
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};
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/** A list of all hangar tiles in an airport */
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struct HangarTileTable {
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TileIndexDiffC ti; ///< Tile offset from the top-most airport tile.
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byte hangar_num; ///< The hanger to which this tile belongs.
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};
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/**
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* Defines the data structure for an airport.
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*/
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struct AirportSpec {
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const struct AirportFTAClass *fsm; ///< the finite statemachine for the default airports
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const AirportTileTable * const *table; ///< list of the tiles composing the airport
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Direction *rotation; ///< the rotation of each tiletable
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byte num_table; ///< number of elements in the table
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const HangarTileTable *depot_table; ///< gives the position of the depots on the airports
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byte nof_depots; ///< the number of hangar tiles in this airport
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byte size_x; ///< size of airport in x direction
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byte size_y; ///< size of airport in y direction
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byte noise_level; ///< noise that this airport generates
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byte catchment; ///< catchment area of this airport
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Year min_year; ///< first year the airport is available
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Year max_year; ///< last year the airport is available
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StringID name; ///< name of this airport
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TTDPAirportType ttd_airport_type; ///< ttdpatch airport type (Small/Large/Helipad/Oilrig)
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AirportClassID cls_id; ///< the class to which this airport type belongs
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SpriteID preview_sprite; ///< preview sprite for this airport
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/* Newgrf data */
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bool enabled; ///< entity still avaible (by default true).newgrf can disable it, though
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struct GRFFileProps grf_prop; ///< properties related the the grf file
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static const AirportSpec *Get(byte type);
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static AirportSpec *GetWithoutOverride(byte type);
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bool IsAvailable() const;
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static void ResetAirports();
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/** Get the index of this spec. */
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byte GetIndex() const
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{
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assert(this >= specs && this < endof(specs));
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return (byte)(this - specs);
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}
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static AirportSpec dummy;
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private:
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static AirportSpec specs[NUM_AIRPORTS];
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};
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/** Information related to airport classes. */
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typedef NewGRFClass<AirportSpec, AirportClassID, APC_MAX> AirportClass;
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void BindAirportSpecs();
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StringID GetAirportTextCallback(const AirportSpec *as, byte layout, uint16 callback);
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#endif /* NEWGRF_AIRPORT_H */
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