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/* $Id$ */
/*
* 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/enum_type.hpp"
#include "core/smallvec_type.hpp"
#include "tile_type.h"
typedef uint16 StationID;
typedef uint16 RoadStopID;
struct BaseStation;
struct Station;
struct RoadStop;
struct StationSpec;
struct Waypoint;
static const StationID NEW_STATION = 0xFFFE;
static const StationID INVALID_STATION = 0xFFFF;
/** Station types */
enum StationType {
STATION_RAIL,
STATION_AIRPORT,
STATION_TRUCK,
STATION_BUS,
STATION_OILRIG,
STATION_DOCK,
STATION_BUOY,
STATION_WAYPOINT,
};
/** Types of RoadStops */
enum RoadStopType {
ROADSTOP_BUS, ///< A standard stop for buses
ROADSTOP_TRUCK ///< A standard stop for trucks
};
/** The facilities a station might be having */
enum StationFacility {
FACIL_NONE = 0, ///< The station has no facilities at all
FACIL_TRAIN = 1 << 0, ///< Station with train station
FACIL_TRUCK_STOP = 1 << 1, ///< Station with truck stops
FACIL_BUS_STOP = 1 << 2, ///< Station with bus stops
FACIL_AIRPORT = 1 << 3, ///< Station with an airport
FACIL_DOCK = 1 << 4, ///< Station with a dock
FACIL_WAYPOINT = 1 << 7, ///< Station is a waypoint
};
DECLARE_ENUM_AS_BIT_SET(StationFacility);
typedef SimpleTinyEnumT<StationFacility, byte> StationFacilityByte;
/** The vehicles that may have visited a station */
enum StationHadVehicleOfType {
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);
typedef SimpleTinyEnumT<StationHadVehicleOfType, byte> StationHadVehicleOfTypeByte;
/** The different catchment areas used */
enum CatchmentArea {
CA_NONE = 0, ///< Catchment when the station has no facilities
CA_BUS = 3, ///< Catchment for bus stops with "modified catchment" enabled
CA_TRUCK = 3, ///< Catchment for truck stops with "modified catchment" enabled
CA_TRAIN = 4, ///< Catchment for train stations with "modified catchment" enabled
CA_DOCK = 5, ///< Catchment for docks with "modified catchment" enabled
CA_UNMODIFIED = 4, ///< Catchment for all stations with "modified catchment" disabled
MAX_CATCHMENT = 10, ///< Maximum catchment for airports with "modified catchment" enabled
};
enum {
MAX_LENGTH_STATION_NAME_BYTES = 31, ///< The maximum length of a station name in bytes including '\0'
MAX_LENGTH_STATION_NAME_PIXELS = 180, ///< The maximum length of a station name in pixels
};
/** Represents the covered area of e.g. a rail station */
struct TileArea {
/** Just construct this tile area */
TileArea() {}
/**
* Construct this tile area with some set values
* @param tile the base tile
* @param w the width
* @param h the height
*/
TileArea(TileIndex tile, uint8 w, uint8 h) : tile(tile), w(w), h(h) {}
/**
* Construct this tile area based on two points.
* @param start the start of the area
* @param end the end of the area
*/
TileArea(TileIndex start, TileIndex end);
TileIndex tile; ///< The base tile of the area
uint8 w; ///< The width of the area
uint8 h; ///< The height of the area
/**
* Add a single tile to a tile area; enlarge if needed.
* @param to_add The tile to add
*/
void Add(TileIndex to_add);
/**
* Clears the 'tile area', i.e. make the tile invalid.
*/
void Clear()
{
this->tile = INVALID_TILE;
this->w = 0;
this->h = 0;
}
};
/** List of stations */
typedef SmallVector<Station *, 2> StationList;
/**
* Structure contains cached list of stations nearby. The list
* is created upon first call to GetStations()
*/
class StationFinder {
StationList stations; ///< List of stations nearby
TileIndex tile; ///< Northern tile of producer, INVALID_TILE when # stations is valid
int x_extent; ///< Width of producer
int y_extent; ///< Height of producer
public:
/**
* Constructs StationFinder
* @param t northern tile
* @param dx width of producer
* @param dy height of producer
*/
StationFinder(TileIndex t, int dx, int dy) : tile(t), x_extent(dx), y_extent(dy) {}
const StationList *GetStations();
};
#endif /* STATION_TYPE_H */
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