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115 lines
4.1 KiB
C++
115 lines
4.1 KiB
C++
/*
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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 station_type.h Types related to stations. */
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#ifndef STATION_TYPE_H
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#define STATION_TYPE_H
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#include "core/pool_type.hpp"
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#include "core/smallstack_type.hpp"
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#include "tilearea_type.h"
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using StationID = PoolID<uint16_t, struct StationIDTag, 64000, 0xFFFF>;
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static constexpr StationID NEW_STATION{0xFFFD};
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static constexpr StationID ADJACENT_STATION{0xFFFE};
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using RoadStopID = PoolID<uint16_t, struct RoadStopIDTag, 64000, 0xFFFF>;
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struct BaseStation;
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struct Station;
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struct RoadStop;
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struct StationSpec;
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struct Waypoint;
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using StationIDStack = SmallStack<StationID::BaseType, StationID::BaseType, StationID::Invalid().base(), 8, StationID::End().base()>;
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/** Station types */
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enum class StationType : uint8_t {
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Rail,
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Airport,
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Truck,
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Bus,
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Oilrig,
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Dock,
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Buoy,
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RailWaypoint,
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RoadWaypoint,
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End,
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};
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/** Types of RoadStops */
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enum class RoadStopType : uint8_t {
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Bus, ///< A standard stop for buses
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Truck, ///< A standard stop for trucks
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End, ///< End of valid types
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};
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/** The facilities a station might be having */
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enum class StationFacility : uint8_t {
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Train = 0, ///< Station with train station
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TruckStop = 1, ///< Station with truck stops
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BusStop = 2, ///< Station with bus stops
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Airport = 3, ///< Station with an airport
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Dock = 4, ///< Station with a dock
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Waypoint = 7, ///< Station is a waypoint
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};
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using StationFacilities = EnumBitSet<StationFacility, uint8_t>;
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/** Fake 'facility' to allow toggling display of recently-removed station signs. */
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static constexpr StationFacility STATION_FACILITY_GHOST{6};
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/** The vehicles that may have visited a station */
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enum StationHadVehicleOfType : uint8_t {
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HVOT_NONE = 0, ///< Station has seen no vehicles
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HVOT_TRAIN = 1 << 1, ///< Station has seen a train
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HVOT_BUS = 1 << 2, ///< Station has seen a bus
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HVOT_TRUCK = 1 << 3, ///< Station has seen a truck
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HVOT_AIRCRAFT = 1 << 4, ///< Station has seen an aircraft
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HVOT_SHIP = 1 << 5, ///< Station has seen a ship
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HVOT_WAYPOINT = 1 << 6, ///< Station is a waypoint (NewGRF only!)
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};
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DECLARE_ENUM_AS_BIT_SET(StationHadVehicleOfType)
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/* The different catchment area sizes. */
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static constexpr uint CA_NONE = 0; ///< Catchment when the station has no facilities
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static constexpr uint CA_BUS = 3; ///< Catchment for bus stops with "modified catchment" enabled
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static constexpr uint CA_TRUCK = 3; ///< Catchment for truck stops with "modified catchment" enabled
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static constexpr uint CA_TRAIN = 4; ///< Catchment for train stations with "modified catchment" enabled
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static constexpr uint CA_DOCK = 5; ///< Catchment for docks with "modified catchment" enabled
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static constexpr uint CA_UNMODIFIED = 4; ///< Catchment for all stations with "modified catchment" disabled
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static constexpr uint MAX_CATCHMENT = 10; ///< Maximum catchment for airports with "modified catchment" enabled
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static const uint MAX_LENGTH_STATION_NAME_CHARS = 32; ///< The maximum length of a station name in characters including '\0'
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struct StationCompare {
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bool operator() (const Station *lhs, const Station *rhs) const;
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};
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/** List of stations */
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typedef std::set<Station *, StationCompare> StationList;
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/**
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* Structure contains cached list of stations nearby. The list
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* is created upon first call to GetStations()
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*/
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class StationFinder : TileArea {
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StationList stations; ///< List of stations nearby
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public:
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/**
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* Constructs StationFinder
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* @param area the area to search from
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*/
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StationFinder(const TileArea &area) : TileArea(area) {}
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const StationList &GetStations();
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};
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#endif /* STATION_TYPE_H */
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