/* $Id$ */

/** @file station_type.h Types related to stations. */

#ifndef STATION_TYPE_H
#define STATION_TYPE_H

#include "core/enum_type.hpp"

typedef uint16 StationID;
typedef uint16 RoadStopID;

struct Station;
struct RoadStop;
struct StationSpec;

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
};

/** 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
};
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
	/* This bit is used to mark stations. No, it does not belong here, but what
	 * can we do? ;-) */
	HVOT_BUOY     = 1 << 6
};
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
};

#endif /* STATION_TYPE_H */