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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_base.h Base classes/functions for stations. */
#ifndef STATION_BASE_H
#define STATION_BASE_H
#include "base_station_base.h"
#include "airport.h"
#include "cargopacket.h"
#include "industry_type.h"
typedef Pool<BaseStation, StationID, 32, 64000> StationPool;
extern StationPool _station_pool;
static const byte INITIAL_STATION_RATING = 175;
struct GoodsEntry {
enum AcceptancePickup {
ACCEPTANCE,
PICKUP
};
GoodsEntry() :
acceptance_pickup(0),
days_since_pickup(255),
rating(INITIAL_STATION_RATING),
last_speed(0),
last_age(255)
{}
byte acceptance_pickup;
byte days_since_pickup;
byte rating;
byte last_speed;
byte last_age;
StationCargoList cargo; ///< The cargo packets of cargo waiting in this station
};
typedef SmallVector<Industry *, 2> IndustryVector;
/** Station data structure */
struct Station : SpecializedStation<Station, false> {
public:
RoadStop *GetPrimaryRoadStop(RoadStopType type) const
{
return type == ROADSTOP_BUS ? bus_stops : truck_stops;
}
RoadStop *GetPrimaryRoadStop(const struct RoadVehicle *v) const;
const AirportFTAClass *Airport() const
{
if (airport_tile == INVALID_TILE) return GetAirport(AT_DUMMY);
return GetAirport(airport_type);
}
const AirportSpec *GetAirportSpec() const
{
if (airport_tile == INVALID_TILE) return &AirportSpec::dummy;
return AirportSpec::Get(this->airport_type);
}
RoadStop *bus_stops; ///< All the road stops
TileArea bus_station; ///< Tile area the bus 'station' part covers
RoadStop *truck_stops; ///< All the truck stops
TileArea truck_station; ///< Tile area the truck 'station' part covers
TileIndex airport_tile; ///< The location of the airport
TileIndex dock_tile; ///< The location of the dock
IndustryType indtype; ///< Industry type to get the name from
StationHadVehicleOfTypeByte had_vehicle_of_type;
byte time_since_load;
byte time_since_unload;
byte airport_type;
uint64 airport_flags; ///< stores which blocks on the airport are taken. was 16 bit earlier on, then 32
byte last_vehicle_type;
std::list<Vehicle *> loading_vehicles;
GoodsEntry goods[NUM_CARGO]; ///< Goods at this station
uint32 always_accepted; ///< Bitmask of always accepted cargo types (by houses, HQs, industry tiles when industry doesn't accept cargo)
IndustryVector industries_near; ///< Cached list of industries near the station that can accept cargo, @see DeliverGoodsToIndustry()
Station(TileIndex tile = INVALID_TILE);
~Station();
void AddFacility(StationFacility new_facility_bit, TileIndex facil_xy);
/**
* Marks the tiles of the station as dirty.
*
* @ingroup dirty
*/
void MarkTilesDirty(bool cargo_change) const;
void UpdateVirtCoord();
/* virtual */ uint GetPlatformLength(TileIndex tile, DiagDirection dir) const;
/* virtual */ uint GetPlatformLength(TileIndex tile) const;
void RecomputeIndustriesNear();
static void RecomputeIndustriesNearForAll();
uint GetCatchmentRadius() const;
Rect GetCatchmentRect() const;
/* virtual */ FORCEINLINE bool TileBelongsToRailStation(TileIndex tile) const
{
return IsRailStationTile(tile) && GetStationIndex(tile) == this->index;
}
FORCEINLINE bool TileBelongsToAirport(TileIndex tile) const
{
return IsAirportTile(tile) && GetStationIndex(tile) == this->index;
}
FORCEINLINE TileIndex GetHangarTile(uint hangar_num) const
{
assert(this->airport_tile != INVALID_TILE);
assert(hangar_num < this->GetAirportSpec()->nof_depots);
return this->airport_tile + ToTileIndexDiff(this->GetAirportSpec()->depot_table[hangar_num]);
}
/* virtual */ uint32 GetNewGRFVariable(const ResolverObject *object, byte variable, byte parameter, bool *available) const;
/* virtual */ void GetTileArea(TileArea *ta, StationType type) const;
};
#define FOR_ALL_STATIONS(var) FOR_ALL_BASE_STATIONS_OF_TYPE(Station, var)
#endif /* STATION_BASE_H */
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