tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #ifndef AIRPORT_H
truelight@0: #define AIRPORT_H
truelight@0: 
rubidium@5838: #include "direction.h"
rubidium@5838: 
rubidium@4344: enum {MAX_TERMINALS =  10};
rubidium@4344: enum {MAX_HELIPADS  =   4};
peter1138@3701: enum {MAX_ELEMENTS  = 255};
rubidium@4344: enum {MAX_HEADINGS  =  22};
truelight@0: 
truelight@0: // Airport types
truelight@0: enum {
rubidium@4344: 	AT_SMALL         =  0,
rubidium@4344: 	AT_LARGE         =  1,
rubidium@4344: 	AT_HELIPORT      =  2,
rubidium@4344: 	AT_METROPOLITAN  =  3,
rubidium@4344: 	AT_INTERNATIONAL =  4,
rubidium@4344: 	AT_COMMUTER      =  5,
rubidium@4344: 	AT_HELIDEPOT     =  6,
rubidium@4344: 	AT_INTERCON      =  7,
rubidium@4344: 	AT_HELISTATION   =  8,
richk@4059: 	AT_OILRIG        = 15
truelight@0: };
truelight@0: 
truelight@0: // do not change unless you change v->subtype too. This aligns perfectly with its current setting
rubidium@5838: enum AcceptPlanes {
rubidium@5838: 	ACC_BEGIN        = 0,
peter1138@3697: 	AIRCRAFT_ONLY    = 0,
peter1138@3697: 	ALL              = 1,
peter1138@3697: 	HELICOPTERS_ONLY = 2,
rubidium@5838: 	ACC_END
truelight@0: };
truelight@0: 
rubidium@5838: /** Define basic enum properties */
rubidium@5838: template <> struct EnumPropsT<AcceptPlanes> : MakeEnumPropsT<AcceptPlanes, byte, ACC_BEGIN, ACC_END, ACC_END> {};
rubidium@5838: typedef TinyEnumT<AcceptPlanes> AcceptPlanesByte;
rubidium@5838: 
peter1138@3701: enum {
rubidium@4344: 	AMED_NOSPDCLAMP = 1 << 0,
rubidium@4344: 	AMED_TAKEOFF    = 1 << 1,
rubidium@4344: 	AMED_SLOWTURN   = 1 << 2,
rubidium@4344: 	AMED_LAND       = 1 << 3,
rubidium@4344: 	AMED_EXACTPOS   = 1 << 4,
rubidium@4344: 	AMED_BRAKE      = 1 << 5,
rubidium@4344: 	AMED_HELI_RAISE = 1 << 6,
rubidium@4344: 	AMED_HELI_LOWER = 1 << 7,
peter1138@3701: };
peter1138@3701: 
peter1138@3701: /* Movement States on Airports (headings target) */
peter1138@3701: enum {
rubidium@4344: 	TO_ALL         =  0,
rubidium@4344: 	HANGAR         =  1,
rubidium@4344: 	TERM1          =  2,
rubidium@4344: 	TERM2          =  3,
rubidium@4344: 	TERM3          =  4,
rubidium@4344: 	TERM4          =  5,
rubidium@4344: 	TERM5          =  6,
rubidium@4344: 	TERM6          =  7,
rubidium@4344: 	HELIPAD1       =  8,
rubidium@4344: 	HELIPAD2       =  9,
richk@4059: 	TAKEOFF        = 10,
richk@4059: 	STARTTAKEOFF   = 11,
richk@4059: 	ENDTAKEOFF     = 12,
richk@4059: 	HELITAKEOFF    = 13,
richk@4059: 	FLYING         = 14,
richk@4059: 	LANDING        = 15,
richk@4059: 	ENDLANDING     = 16,
richk@4059: 	HELILANDING    = 17,
richk@4059: 	HELIENDLANDING = 18,
richk@4059: 	TERM7          = 19,
richk@4059: 	TERM8          = 20,
richk@4059: 	HELIPAD3       = 21,
richk@4059: 	HELIPAD4       = 22
peter1138@3701: };
peter1138@3701: 
peter1138@3701: /* Movement Blocks on Airports */
peter1138@3701: // blocks (eg_airport_flags)
peter1138@3701: enum {
rubidium@4344: 	TERM1_block              = 1 <<  0,
rubidium@4344: 	TERM2_block              = 1 <<  1,
rubidium@4344: 	TERM3_block              = 1 <<  2,
rubidium@4344: 	TERM4_block              = 1 <<  3,
rubidium@4344: 	TERM5_block              = 1 <<  4,
rubidium@4344: 	TERM6_block              = 1 <<  5,
rubidium@4344: 	HELIPAD1_block           = 1 <<  6,
rubidium@4344: 	HELIPAD2_block           = 1 <<  7,
rubidium@4344: 	RUNWAY_IN_OUT_block      = 1 <<  8,
rubidium@4344: 	RUNWAY_IN_block          = 1 <<  8,
rubidium@4344: 	AIRPORT_BUSY_block       = 1 <<  8,
rubidium@4344: 	RUNWAY_OUT_block         = 1 <<  9,
peter1138@3701: 	TAXIWAY_BUSY_block       = 1 << 10,
peter1138@3701: 	OUT_WAY_block            = 1 << 11,
peter1138@3701: 	IN_WAY_block             = 1 << 12,
peter1138@3701: 	AIRPORT_ENTRANCE_block   = 1 << 13,
peter1138@3701: 	TERM_GROUP1_block        = 1 << 14,
peter1138@3701: 	TERM_GROUP2_block        = 1 << 15,
peter1138@3701: 	HANGAR2_AREA_block       = 1 << 16,
peter1138@3701: 	TERM_GROUP2_ENTER1_block = 1 << 17,
peter1138@3701: 	TERM_GROUP2_ENTER2_block = 1 << 18,
peter1138@3701: 	TERM_GROUP2_EXIT1_block  = 1 << 19,
peter1138@3701: 	TERM_GROUP2_EXIT2_block  = 1 << 20,
peter1138@3701: 	PRE_HELIPAD_block        = 1 << 21,
richk@4059: 
richk@4059: // blocks for new airports
richk@4059: 	TERM7_block              = 1 << 22,
richk@4059: 	TERM8_block              = 1 << 23,
richk@4059: 	TERM9_block              = 1 << 24,
richk@4059: 	HELIPAD3_block           = 1 << 24,
richk@4059: 	TERM10_block             = 1 << 25,
richk@4059: 	HELIPAD4_block           = 1 << 25,
richk@4059: 	HANGAR1_AREA_block       = 1 << 26,
richk@4059: 	OUT_WAY2_block           = 1 << 27,
richk@4059: 	IN_WAY2_block            = 1 << 28,
richk@4059: 	RUNWAY_IN2_block         = 1 << 29,
richk@4059: 	RUNWAY_OUT2_block        = 1 << 10,   // note re-uses TAXIWAY_BUSY
richk@4059: 	HELIPAD_GROUP_block      = 1 << 13,   // note re-uses AIRPORT_ENTRANCE
richk@4059: 	OUT_WAY_block2           = 1 << 31,
richk@4059: // end of new blocks
richk@4059: 
richk@4059: 	NOTHING_block            = 1 << 30
peter1138@3701: };
peter1138@3701: 
peter1138@3701: typedef struct AirportMovingData {
tron@6189: 	int16 x;
tron@6189: 	int16 y;
peter1138@3701: 	byte flag;
rubidium@5838: 	DirectionByte direction;
peter1138@3701: } AirportMovingData;
peter1138@3701: 
tron@6183: struct AirportFTAbuildup;
tron@6183: 
truelight@0: // Finite sTate mAchine --> FTA
truelight@0: typedef struct AirportFTAClass {
tron@6175: 	public:
tron@6183: 		AirportFTAClass(
tron@6183: 			const AirportMovingData *moving_data,
tron@6183: 			const byte *terminals,
tron@6183: 			const byte *helipads,
tron@6183: 			byte entry_point,
tron@6183: 			AcceptPlanes acc_planes,
tron@6183: 			const AirportFTAbuildup *apFA,
tron@6183: 			const TileIndexDiffC *depots,
tron@6183: 			byte nof_depots,
tron@6183: 			uint size_x,
tron@6183: 			uint size_y
tron@6183: 		);
tron@6183: 
tron@6183: 		~AirportFTAClass();
tron@6183: 
tron@6175: 		const AirportMovingData *MovingData(byte position) const
tron@6175: 		{
tron@6175: 			assert(position < nofelements);
tron@6175: 			return &moving_data[position];
tron@6175: 		}
tron@6175: 
tron@6175: 	const AirportMovingData *moving_data;
tron@6189: 	struct AirportFTA *layout;            // state machine for airport
celestar@950: 	const byte *terminals;
celestar@950: 	const byte *helipads;
peter1138@3697: 	const TileIndexDiffC *airport_depots; // gives the position of the depots on the airports
peter1138@3697: 	byte nof_depots;                      // number of depots this airport has
tron@6189: 	byte nofelements;                     // number of positions the airport consists of
tron@6189: 	byte entry_point;                     // when an airplane arrives at this airport, enter it at position entry_point
tron@6189: 	AcceptPlanesByte acc_planes;          // accept airplanes or helicopters or both
tron@3876: 	byte size_x;
tron@3876: 	byte size_y;
truelight@0: } AirportFTAClass;
truelight@0: 
truelight@0: // internal structure used in openttd - Finite sTate mAchine --> FTA
truelight@0: typedef struct AirportFTA {
tron@6189: 	struct AirportFTA *next; // possible extra movement choices from this position
tron@6189: 	uint32 block;            // 32 bit blocks (st->airport_flags), should be enough for the most complex airports
Darkvater@4842: 	byte position;           // the position that an airplane is at
Darkvater@4842: 	byte next_position;      // next position from this position
Darkvater@4842: 	byte heading;            // heading (current orders), guiding an airplane to its target on an airport
truelight@0: } AirportFTA;
truelight@0: 
tron@1093: void InitializeAirports(void);
tron@1093: void UnInitializeAirports(void);
belugas@4171: const AirportFTAClass *GetAirport(const byte airport_type);
truelight@0: 
Darkvater@1784: /** Get buildable airport bitmask.
Darkvater@1784:  * @return get all buildable airports at this given time, bitmasked.
Darkvater@1784:  * Bit 0 means the small airport is buildable, etc.
Darkvater@1784:  * @todo set availability of airports by year, instead of airplane
Darkvater@1784:  */
tron@2159: uint32 GetValidAirports(void);
Darkvater@1784: 
truelight@0: #endif /* AIRPORT_H */