//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#ifndef _FG_AILocalTraffic_HXX
#define _FG_AILocalTraffic_HXX
-#include <plib/sg.h>
-#include <plib/ssg.h>
#include <simgear/math/point3d.hxx>
#include <Main/fg_props.hxx>
-#include "tower.hxx"
#include "AIPlane.hxx"
#include "ATCProjection.hxx"
#include "ground.hxx"
+class FGGround;
+class FGTower;
+struct Gate;
+
#include <string>
SG_USING_STD(string);
enum OperatingState {
IN_PATTERN,
TAXIING,
- PARKED
+ PARKED,
+ EN_ROUTE
};
struct StartOfDescent {
public:
+ // At the moment we expect the expanded short form callsign - eventually we will just want the reg + type.
FGAILocalTraffic();
~FGAILocalTraffic();
// Initialise
- bool Init(string ICAO, OperatingState initialState = PARKED, PatternLeg initialLeg = DOWNWIND);
+ bool Init(const string& callsign, const string& ICAO, OperatingState initialState = PARKED, PatternLeg initialLeg = DOWNWIND);
// Run the internal calculations
void Update(double dt);
// Go out and practice circuits
void FlyCircuits(int numCircuits, bool tag);
+ // Return what type of landing we're doing on this circuit
+ LandingType GetLandingOption();
+
// TODO - this will get more complex and moved into the main class
// body eventually since the position approved to taxi to will have
// to be passed.
inline void DenyTaxiRequest() {taxiRequestCleared = false;}
- void RegisterTransmission(int code);
+ void RegisterTransmission(int code);
+
+ // Process callbacks sent by base class
+ // (These codes are not related to the codes above)
+ void ProcessCallback(int code);
// This is a hack and will probably go eventually
inline bool AtHoldShort() {return holdingShort;}
// Attempt to enter the traffic pattern in a reasonably intelligent manner
void EnterTrafficPattern(double dt);
- // Do what is necessary to land and parkup at home airport
- void ReturnToBase(double dt);
+ // Set up the internal state to be consistent for a downwind entry.
+ void DownwindEntry();
-private:
- FGATCMgr* ATC;
- // This is purely for synactic convienience to avoid writing globals->get_ATC_mgr()-> all through the code!
-
- // High-level stuff
- OperatingState operatingState;
- int circuitsToFly; //Number of circuits still to do in this session NOT INCLUDING THE CURRENT ONE
- bool touchAndGo; //True if circuits should be flown touch and go, false for full stop
+ // Ditto for straight-in
+ void StraightInEntry(bool des = false);
- // Its possible that this might be moved out to the ground/airport class at some point.
- FGATCAlignedProjection ortho; // Orthogonal mapping of the local area with the threshold at the origin
- // and the runway aligned with the y axis.
+ // Do what is necessary to land and parkup at home airport
+ void ReturnToBase(double dt);
// Airport/runway/pattern details
string airportID; // The ICAO code of the airport that we're operating around
double aptElev; // Airport elevation
FGGround* ground; // A pointer to the ground control.
FGTower* tower; // A pointer to the tower control.
+ bool _controlled; // Set true if we find tower control working for the airport, false otherwise.
RunwayDetails rwy;
double patternDirection; // 1 for right, -1 for left (This is double because we multiply/divide turn rates
// with it to get RH/LH turns - DON'T convert it to int under ANY circumstances!!
double glideAngle; // Assumed to be visual glidepath angle for FGAILocalTraffic - can be found at www.airnav.com
// Its conceivable that patternDirection and glidePath could be moved into the RunwayDetails structure.
+ // Its possible that this might be moved out to the ground/airport class at some point.
+ FGATCAlignedProjection ortho; // Orthogonal mapping of the local area with the threshold at the origin
+ // and the runway aligned with the y axis.
+
+ void GetAirportDetails(const string& id);
+
+ void GetRwyDetails(const string& id);
+
+ double responseCounter; // timer in seconds to allow response to requests to be a little while after them
+ // Will almost certainly get moved to FGAIPlane.
+
+private:
+ FGATCMgr* ATC;
+ // This is purely for synactic convienience to avoid writing globals->get_ATC_mgr()-> all through the code!
+
+ // High-level stuff
+ OperatingState operatingState;
+ int circuitsToFly; //Number of circuits still to do in this session NOT INCLUDING THE CURRENT ONE
+ bool touchAndGo; //True if circuits should be flown touch and go, false for full stop
+ bool transmitted; // Set true when a position report for the current leg has been transmitted.
+
// Performance characteristics of the plane in knots and ft/min - some of this might get moved out into FGAIPlane
double Vr;
double best_rate_of_climb_speed;
bool inAir; // True when off the ground
// environment - some of this might get moved into FGAIPlane
- SGPropertyNode* wind_from_hdg; //degrees
- SGPropertyNode* wind_speed_knots; //knots
+ SGPropertyNode_ptr wind_from_hdg; //degrees
+ SGPropertyNode_ptr wind_speed_knots; //knots
// Pattern details that (may) change
int numInPattern; // Number of planes in the pattern (this might get more complicated if high performance GA aircraft fly a higher pattern eventually)
bool reportReadyForDeparture; // set true when ATC has requested that the plane report when ready for departure
bool clearedToLineUp;
bool clearedToTakeOff;
+ bool _clearedToLand; // also implies cleared for the option.
bool liningUp; // Set true when the turn onto the runway heading is commenced when taxiing out
+ bool goAround; // Set true if need to go-around
+ bool goAroundCalled; // Set true during go-around only after we have called our go-around on the radio
bool contactTower; // we have been told to contact tower
bool contactGround; // we have been told to contact ground
bool changeFreq; // true when we need to change frequency
+ bool _taxiToGA; // Temporary mega-hack indicating we are to taxi to the GA parking and disconnect from tower control.
+ bool _removeSelf; // Indicates that we wish to remove this instance. The use of a variable is a hack to allow time for messages to purge before removal, due to the fagility of the current dialog system.
atc_type changeFreqType; // the service we need to change to
- double responseCounter; // timer in seconds to allow response to requests to be a little while after them
+ bool freeTaxi; // False if the airport has a facilities file with a logical taxi network defined, true if we need to calculate our own taxiing points.
+
+ // Hack for getting close to the runway when atan can go pear-shaped
+ double _savedSlope;
void FlyTrafficPattern(double dt);
void CalculateSoD(double base_leg_pos, double downwind_leg_pos, bool pattern_direction);
- void ExitRunway(Point3D orthopos);
+ void ExitRunway(const Point3D& orthopos);
void StartTaxi();
void DoGroundElev();
- void GetRwyDetails();
+ // Set when the plane should be invisible *regardless of distance from user*.
+ bool _invisible;
};
#endif // _FG_AILocalTraffic_HXX
projects / flightgear.git / blobdiff