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/* $Id$ */
/** @file aircraft.h */
#ifndef AIRCRAFT_H
#define AIRCRAFT_H
#include "station_map.h"
#include "vehicle.h"
/** An aircraft can be one ot those types */
enum AircraftSubType {
AIR_HELICOPTER = 0, ///< an helicopter
AIR_AIRCRAFT = 2, ///< an airplane
AIR_SHADOW = 4, ///< shadow of the aircraft
AIR_ROTOR = 6 ///< rotor of an helicopter
};
/** Check if the aircraft type is a normal flying device; eg
* not a rotor or a shadow
* @param v vehicle to check
* @return Returns true if the aircraft is a helicopter/airplane and
* false if it is a shadow or a rotor) */
static inline bool IsNormalAircraft(const Vehicle *v)
{
assert(v->type == VEH_AIRCRAFT);
/* To be fully correct the commented out functionality is the proper one,
* but since value can only be 0 or 2, it is sufficient to only check <= 2
* return (v->subtype == AIR_HELICOPTER) || (v->subtype == AIR_AIRCRAFT); */
return v->subtype <= AIR_AIRCRAFT;
}
/** Check if this aircraft is in a hangar
* @param v vehicle to check
* @return true if in hangar
*/
static inline bool IsAircraftInHangar(const Vehicle* v)
{
assert(v->type == VEH_AIRCRAFT);
return v->vehstatus & VS_HIDDEN && IsHangarTile(v->tile);
}
/** Check if this aircraft is in a hangar and stopped
* @param v vehicle to check
* @return true if in hangar and stopped
*/
static inline bool IsAircraftInHangarStopped(const Vehicle* v)
{
return IsAircraftInHangar(v) && v->vehstatus & VS_STOPPED;
}
/** Checks if an aircraft is buildable at the tile in question
* @param engine The engine to test
* @param tile The tile where the hangar is
* @return true if the aircraft can be build
*/
static inline bool IsAircraftBuildableAtStation(EngineID engine, TileIndex tile)
{
const Station *st = GetStationByTile(tile);
const AirportFTAClass *apc = st->Airport();
const AircraftVehicleInfo *avi = AircraftVehInfo(engine);
return (apc->flags & (avi->subtype & AIR_CTOL ? AirportFTAClass::AIRPLANES : AirportFTAClass::HELICOPTERS)) != 0;
}
/**
* Calculates cargo capacity based on an aircraft's passenger
* and mail capacities.
* @param cid Which cargo type to calculate a capacity for.
* @param avi Which engine to find a cargo capacity for.
* @return New cargo capacity value.
*/
uint16 AircraftDefaultCargoCapacity(CargoID cid, const AircraftVehicleInfo *avi);
/**
* This is the Callback method after the construction attempt of an aircraft
* @param success indicates completion (or not) of the operation
* @param tile of depot where aircraft is built
* @param p1 unused
* @param p2 unused
*/
void CcBuildAircraft(bool success, TileIndex tile, uint32 p1, uint32 p2);
/**
* This is the Callback method after the cloning attempt of an aircraft
* @param success indicates completion (or not) of the operation
* @param tile unused
* @param p1 unused
* @param p2 unused
*/
void CcCloneAircraft(bool success, TileIndex tile, uint32 p1, uint32 p2);
/** Handle Aircraft specific tasks when a an Aircraft enters a hangar
* @param *v Vehicle that enters the hangar
*/
void HandleAircraftEnterHangar(Vehicle *v);
/** Get the size of the sprite of an aircraft sprite heading west (used for lists)
* @param engine The engine to get the sprite from
* @param width The width of the sprite
* @param height The height of the sprite
*/
void GetAircraftSpriteSize(EngineID engine, uint &width, uint &height);
/**
* Updates the status of the Aircraft heading or in the station
* @param st Station been updated
*/
void UpdateAirplanesOnNewStation(const Station *st);
/** Update cached values of an aircraft.
* Currently caches callback 36 max speed.
* @param v Vehicle
*/
void UpdateAircraftCache(Vehicle *v);
/**
* This class 'wraps' Vehicle; you do not actually instantiate this class.
* You create a Vehicle using AllocateVehicle, so it is added to the pool
* and you reinitialize that to a Train using:
* v = new (v) Aircraft();
*
* As side-effect the vehicle type is set correctly.
*/
struct Aircraft : public Vehicle {
/** Initializes the Vehicle to an aircraft */
Aircraft() { this->type = VEH_AIRCRAFT; }
/** We want to 'destruct' the right class. */
virtual ~Aircraft() {}
const char *GetTypeString() { return "aircraft"; }
void MarkDirty();
void UpdateDeltaXY(Direction direction);
};
#endif /* AIRCRAFT_H */
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