OpenTTD/src/station_type.h

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4.1 KiB
C++

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