Various declarations for airports. More...

#include "direction_type.h"
#include "tile_type.h"

Data Structures
struct	AirportMovingData
	A single location on an airport where aircraft can move to. More...

struct	AirportFTAClass
	Finite sTate mAchine (FTA) of an airport. More...

struct	AirportFTA
	Internal structure used in openttd - Finite sTate mAchine --> FTA. More...

Enumerations
enum	AirportTypes { AT_SMALL = 0 , AT_LARGE = 1 , AT_HELIPORT = 2 , AT_METROPOLITAN = 3 , AT_INTERNATIONAL = 4 , AT_COMMUTER = 5 , AT_HELIDEPOT = 6 , AT_INTERCON = 7 , AT_HELISTATION = 8 , AT_OILRIG = 9 , NEW_AIRPORT_OFFSET = 10 , NUM_AIRPORTS_PER_GRF = 128 , NUM_AIRPORTS = 128 , AT_INVALID = 254 , AT_DUMMY = 255 }
	Airport types. More...

enum	AirportMovingDataFlags { AMED_NOSPDCLAMP = 1 << 0 , AMED_TAKEOFF = 1 << 1 , AMED_SLOWTURN = 1 << 2 , AMED_LAND = 1 << 3 , AMED_EXACTPOS = 1 << 4 , AMED_BRAKE = 1 << 5 , AMED_HELI_RAISE = 1 << 6 , AMED_HELI_LOWER = 1 << 7 , AMED_HOLD = 1 << 8 }
	Flags for airport movement data. More...

enum	AirportMovementStates { TO_ALL = 0 , HANGAR = 1 , TERM1 = 2 , TERM2 = 3 , TERM3 = 4 , TERM4 = 5 , TERM5 = 6 , TERM6 = 7 , HELIPAD1 = 8 , HELIPAD2 = 9 , TAKEOFF = 10 , STARTTAKEOFF = 11 , ENDTAKEOFF = 12 , HELITAKEOFF = 13 , FLYING = 14 , LANDING = 15 , ENDLANDING = 16 , HELILANDING = 17 , HELIENDLANDING = 18 , TERM7 = 19 , TERM8 = 20 , HELIPAD3 = 21 , MAX_HEADINGS = 21 , TERMGROUP = 255 }
	Movement States on Airports (headings target) More...

Functions
AirportMovingData	RotateAirportMovingData (const AirportMovingData *orig, Direction rotation, uint num_tiles_x, uint num_tiles_y)
	Rotate the airport moving data to another rotation. More...

const AirportFTAClass *	GetAirport (const uint8_t airport_type)
	Get the finite state machine of an airport type. More...

uint8_t	GetVehiclePosOnBuild (TileIndex hangar_tile)
	Get the vehicle position when an aircraft is build at the given tile. More...

Variables
static const uint	MAX_TERMINALS = 8
	Some airport-related constants. More...

static const uint	MAX_HELIPADS = 3
	maximum number of helipads per airport

static const uint	MAX_ELEMENTS = 255
	maximum number of aircraft positions at airport

static const uint	NUM_AIRPORTTILES_PER_GRF = 255
	Number of airport tiles per NewGRF; limited to 255 to allow extending Action3 with an extended byte later on.

static const uint	NUM_AIRPORTTILES = 256
	Total number of airport tiles.

static const uint	NEW_AIRPORTTILE_OFFSET = 74
	offset of first newgrf airport tile

static const uint	INVALID_AIRPORTTILE = NUM_AIRPORTTILES
	id for an invalid airport tile

static const uint64_t	TERM1_block = 1ULL << 0
	Movement Blocks on Airports blocks (eg_airport_flags). More...

static const uint64_t	TERM2_block = 1ULL << 1
	Block belonging to terminal 2.

static const uint64_t	TERM3_block = 1ULL << 2
	Block belonging to terminal 3.

static const uint64_t	TERM4_block = 1ULL << 3
	Block belonging to terminal 4.

static const uint64_t	TERM5_block = 1ULL << 4
	Block belonging to terminal 5.

static const uint64_t	TERM6_block = 1ULL << 5
	Block belonging to terminal 6.

static const uint64_t	HELIPAD1_block = 1ULL << 6
	Block belonging to helipad 1.

static const uint64_t	HELIPAD2_block = 1ULL << 7
	Block belonging to helipad 2.

static const uint64_t	RUNWAY_IN_OUT_block = 1ULL << 8

static const uint64_t	RUNWAY_IN_block = 1ULL << 8

static const uint64_t	AIRPORT_BUSY_block = 1ULL << 8

static const uint64_t	RUNWAY_OUT_block = 1ULL << 9

static const uint64_t	TAXIWAY_BUSY_block = 1ULL << 10

static const uint64_t	OUT_WAY_block = 1ULL << 11

static const uint64_t	IN_WAY_block = 1ULL << 12

static const uint64_t	AIRPORT_ENTRANCE_block = 1ULL << 13

static const uint64_t	TERM_GROUP1_block = 1ULL << 14

static const uint64_t	TERM_GROUP2_block = 1ULL << 15

static const uint64_t	HANGAR2_AREA_block = 1ULL << 16

static const uint64_t	TERM_GROUP2_ENTER1_block = 1ULL << 17

static const uint64_t	TERM_GROUP2_ENTER2_block = 1ULL << 18

static const uint64_t	TERM_GROUP2_EXIT1_block = 1ULL << 19

static const uint64_t	TERM_GROUP2_EXIT2_block = 1ULL << 20

static const uint64_t	PRE_HELIPAD_block = 1ULL << 21

static const uint64_t	TERM7_block = 1ULL << 22
	Block belonging to terminal 7.

static const uint64_t	TERM8_block = 1ULL << 23
	Block belonging to terminal 8.

static const uint64_t	HELIPAD3_block = 1ULL << 24
	Block belonging to helipad 3.

static const uint64_t	HANGAR1_AREA_block = 1ULL << 26

static const uint64_t	OUT_WAY2_block = 1ULL << 27

static const uint64_t	IN_WAY2_block = 1ULL << 28

static const uint64_t	RUNWAY_IN2_block = 1ULL << 29

static const uint64_t	RUNWAY_OUT2_block = 1ULL << 10

static const uint64_t	HELIPAD_GROUP_block = 1ULL << 13

static const uint64_t	OUT_WAY_block2 = 1ULL << 31

static const uint64_t	NOTHING_block = 1ULL << 30

static const uint64_t	AIRPORT_CLOSED_block = 1ULL << 63
	Dummy block for indicating a closed airport.

Detailed Description

Various declarations for airports.

Definition in file airport.h.

Enumeration Type Documentation

◆ AirportMovementStates

enum AirportMovementStates

Movement States on Airports (headings target)

Enumerator
TO_ALL	Go in this direction for every target.
HANGAR	Heading for hangar.
TERM1	Heading for terminal 1.
TERM2	Heading for terminal 2.
TERM3	Heading for terminal 3.
TERM4	Heading for terminal 4.
TERM5	Heading for terminal 5.
TERM6	Heading for terminal 6.
HELIPAD1	Heading for helipad 1.
HELIPAD2	Heading for helipad 2.
TAKEOFF	Airplane wants to leave the airport.
STARTTAKEOFF	Airplane has arrived at a runway for take-off.
ENDTAKEOFF	Airplane has reached end-point of the take-off runway.
HELITAKEOFF	Helicopter wants to leave the airport.
FLYING	Vehicle is flying in the air.
LANDING	Airplane wants to land.
ENDLANDING	Airplane wants to finish landing.
HELILANDING	Helicopter wants to land.
HELIENDLANDING	Helicopter wants to finish landing.
TERM7	Heading for terminal 7.
TERM8	Heading for terminal 8.
HELIPAD3	Heading for helipad 3.
MAX_HEADINGS	Last valid target to head for.
TERMGROUP	Aircraft is looking for a free terminal in a terminalgroup.

Definition at line 60 of file airport.h.

◆ AirportMovingDataFlags

enum AirportMovingDataFlags

Flags for airport movement data.

Enumerator
AMED_NOSPDCLAMP	No speed restrictions.
AMED_TAKEOFF	Takeoff movement.
AMED_SLOWTURN	Turn slowly (mostly used in the air).
AMED_LAND	Landing onto landing strip.
AMED_EXACTPOS	Go exactly to the destination coordinates.
AMED_BRAKE	Taxiing at the airport.
AMED_HELI_RAISE	Helicopter take-off.
AMED_HELI_LOWER	Helicopter landing.
AMED_HOLD	Holding pattern movement (above the airport).

Definition at line 47 of file airport.h.

◆ AirportTypes

enum AirportTypes

Airport types.

Enumerator
AT_SMALL	Small airport.
AT_LARGE	Large airport.
AT_HELIPORT	Heli port.
AT_METROPOLITAN	Metropolitan airport.
AT_INTERNATIONAL	International airport.
AT_COMMUTER	Commuter airport.
AT_HELIDEPOT	Heli depot.
AT_INTERCON	Intercontinental airport.
AT_HELISTATION	Heli station airport.
AT_OILRIG	Oilrig airport.
NEW_AIRPORT_OFFSET	Number of the first newgrf airport.
NUM_AIRPORTS_PER_GRF	Maximal number of airports per NewGRF.
NUM_AIRPORTS	Maximal number of airports in total.
AT_INVALID	Invalid airport.
AT_DUMMY	Dummy airport.

Definition at line 28 of file airport.h.

Function Documentation

◆ GetAirport()

const AirportFTAClass* GetAirport ( const uint8_t airport_type )

Get the finite state machine of an airport type.

Parameters

airport_type Airport type to query FTA from.

See also: AirportTypes

Returns: Finite state machine of the airport.

Definition at line 207 of file airport.cpp.

References AT_DUMMY, AirportSpec::fsm, and AirportSpec::Get().

Referenced by AircraftController().

◆ GetVehiclePosOnBuild()

uint8_t GetVehiclePosOnBuild ( TileIndex hangar_tile )

Get the vehicle position when an aircraft is build at the given tile.

Parameters

hangar_tile The tile on which the vehicle is build

Returns: The position (index in airport node array) where the aircraft ends up

Definition at line 218 of file airport.cpp.

References Station::airport, SpecializedStation< Station, false >::GetByTile(), Airport::GetFTA(), Airport::GetHangarTile(), HANGAR, AirportFTA::heading, AirportFTAClass::layout, and AirportFTA::position.

◆ RotateAirportMovingData()

AirportMovingData RotateAirportMovingData	(	const AirportMovingData *	orig,
		Direction	rotation,
		uint	num_tiles_x,
		uint	num_tiles_y
	)

Rotate the airport moving data to another rotation.

Parameters

orig	Pointer to the moving data to rotate.
rotation	How to rotate the moving data.
num_tiles_x	Number of tiles in x direction.
num_tiles_y	Number of tiles in y direction.

Returns: The rotated moving data.

Definition at line 80 of file airport.cpp.

References ChangeDir(), DIR_E, DIR_N, DIR_S, DIR_W, AirportMovingData::direction, AirportMovingData::flag, TILE_SIZE, AirportMovingData::x, and AirportMovingData::y.

Variable Documentation

◆ HELIPAD_GROUP_block

const uint64_t HELIPAD_GROUP_block = 1ULL << 13

static

Note: re-uses #AIRPORT_ENTRANCE_block

Definition at line 123 of file airport.h.

◆ MAX_TERMINALS

const uint MAX_TERMINALS = 8

static

Some airport-related constants.

maximum number of terminals per airport

Definition at line 17 of file airport.h.

Referenced by AirportFindFreeHelipad().

◆ RUNWAY_OUT2_block

const uint64_t RUNWAY_OUT2_block = 1ULL << 10

static

Note: re-uses #TAXIWAY_BUSY_block

Definition at line 122 of file airport.h.

◆ TERM1_block

const uint64_t TERM1_block = 1ULL << 0

static

Movement Blocks on Airports blocks (eg_airport_flags).

Block belonging to terminal 1.

Definition at line 89 of file airport.h.

Data Structures

Enumerations

Functions

Variables

Detailed Description

Enumeration Type Documentation

◆ AirportMovementStates

◆ AirportMovingDataFlags

◆ AirportTypes

Function Documentation

◆ GetAirport()

◆ GetVehiclePosOnBuild()

◆ RotateAirportMovingData()

Variable Documentation

◆ HELIPAD_GROUP_block

◆ MAX_TERMINALS

◆ RUNWAY_OUT2_block

◆ TERM1_block