#include <simgear/constants.h>
#include <simgear/compiler.h>
+#include <simgear/props/props.hxx>
#include <simgear/misc/sgstream.hxx>
#include <simgear/math/sg_geodesy.hxx>
#include <simgear/debug/logstream.hxx>
+#include <simgear/structure/SGSharedPtr.hxx>
-#include <istream>
-#include <ostream>
-
+#include <iosfwd>
#include <string>
#include "ATCVoice.hxx"
-using std::ostream;
-using std::string;
-using std::ios;
-
-enum plane_type {
- UNKNOWN,
- GA_SINGLE,
- GA_HP_SINGLE,
- GA_TWIN,
- GA_JET,
- MEDIUM,
- HEAVY,
- MIL_JET
-};
+class SGSampleGroup;
-// PlaneRec - a structure holding ATC-centric details of planes under control
-// This might move or change eventually
-struct PlaneRec {
- plane_type type;
- std::string callsign;
- int squawkcode;
-};
+// Convert a frequency in MHz to tens of kHz
+// so we can use it e.g. as an index into commlist_freq
+//
+// If freq > 1000 assume it's already in tens of KHz;
+// otherwise assume MHz.
+//
+// Note: 122.375 must be rounded DOWN to 12237
+// in order to be consistent with apt.dat et cetera.
+inline int kHz10(double freq)
+{
+ if (freq > 1000.) return int(freq);
+ return int(freq*100.0 + 0.25);
+}
// Possible types of ATC type that the radios may be tuned to.
// INVALID implies not tuned in to anything.
enum atc_type {
- INVALID,
+ AWOS,
ATIS,
GROUND,
TOWER,
APPROACH,
DEPARTURE,
- ENROUTE
+ ENROUTE,
+ INVALID /* must be last element; see ATC_NUM_TYPES */
};
-const int ATC_NUM_TYPES = 7;
+const int ATC_NUM_TYPES = 1 + INVALID;
// DCL - new experimental ATC data store
struct ATCData {
+ ATCData() : type(INVALID), cart(0, 0, 0), freq(0), range(0) {}
atc_type type;
- // I've deliberately used float instead of double here to keep the size down - we'll be storing thousands of these in memory.
- // In fact, we could probably ditch x, y and z and generate on the fly as needed.
- // On the other hand, we'll probably end up reading this data directly from the DAFIF eventually anyway!!
- float lon, lat, elev;
- float x, y, z;
- //int freq;
+ SGGeod geod;
+ SGVec3d cart;
unsigned short int freq;
- //int range;
unsigned short int range;
std::string ident;
std::string name;
// perhaps we could use an FGRunway instead of this.
// That wouldn't cache the orthopos though.
struct RunwayDetails {
+ RunwayDetails() : end1ortho(0, 0, 0), end2ortho(0, 0, 0), hdg(0), length(-1), width(-1) {}
SGGeod threshold_pos;
SGVec3d end1ortho; // ortho projection end1 (the threshold ATM)
SGVec3d end2ortho; // ortho projection end2 (the take off end in the current hardwired scheme)
std::ostream& operator << (std::ostream& os, atc_type atc);
class FGATC {
-
+ friend class FGATCMgr;
public:
FGATC();
virtual ~FGATC();
+ virtual void Init()=0;
+
// Run the internal calculations
// Derived classes should call this method from their own Update methods if they
// wish to use the response timer functionality.
// Recieve a coded callback from the ATC menu system based on the user's selection
virtual void ReceiveUserCallback(int code);
- // Add plane to a stack
- virtual void AddPlane(const std::string& pid);
-
- // Remove plane from stack
- virtual int RemovePlane();
-
// Indicate that this instance should output to the display if appropriate
inline void SetDisplay() { _display = true; }
// Set the core ATC data
void SetData(ATCData* d);
-
- inline double get_lon() const { return lon; }
- inline void set_lon(const double ln) {lon = ln;}
- inline double get_lat() const { return lat; }
- inline void set_lat(const double lt) {lat = lt;}
- inline double get_elev() const { return elev; }
- inline void set_elev(const double ev) {elev = ev;}
- inline double get_x() const { return x; }
- inline void set_x(const double ecs) {x = ecs;}
- inline double get_y() const { return y; }
- inline void set_y(const double why) {y = why;}
- inline double get_z() const { return z; }
- inline void set_z(const double zed) {z = zed;}
+
inline int get_freq() const { return freq; }
inline void set_freq(const int fq) {freq = fq;}
inline int get_range() const { return range; }
// Outputs the transmission either on screen or as audio depending on user preference
// The refname is a string to identify this sample to the sound manager
// The repeating flag indicates whether the message should be repeated continuously or played once.
- void Render(std::string& msg, const std::string& refname = "", bool repeating = false);
+ void Render(std::string& msg, const float volume = 1.0,
+ const std::string& refname = "", bool repeating = false);
// Cease rendering all transmission from this station.
// Requires the sound manager refname if audio, else "".
void NoRender(const std::string& refname);
- // Transmit a message when channel becomes free of other dialog
- void Transmit(int callback_code = 0);
-
- // Transmit a message if channel becomes free within timeout (seconds). timeout of zero implies no limit
- void ConditionalTransmit(double timeout, int callback_code = 0);
-
- // Transmit regardless of other dialog on the channel eg emergency
- void ImmediateTransmit(int callback_code = 0);
-
- virtual void ProcessCallback(int code);
-
- double lon, lat, elev;
- double x, y, z;
+ SGGeod _geod;
+ SGVec3d _cart;
int freq;
+ std::map<std::string,int> active_on;
+
int range;
- std::string ident; // Code of the airport its at.
- std::string name; // Name transmitted in the broadcast.
- atc_type _type;
+ std::string ident; // Code of the airport its at.
+ std::string name; // Name transmitted in the broadcast.
+
// Rendering related stuff
- bool _voice; // Flag - true if we are using voice
- bool _playing; // Indicates a message in progress
- bool _voiceOK; // Flag - true if at least one voice has loaded OK
+ bool _voice; // Flag - true if we are using voice
+ bool _playing; // Indicates a message in progress
+ bool _voiceOK; // Flag - true if at least one voice has loaded OK
FGATCVoice* _vPtr;
- std::string pending_transmission; // derived classes set this string before calling Transmit(...)
- bool freqClear; // Flag to indicate if the frequency is clear of ongoing dialog
- bool receiving; // Flag to indicate we are receiving a transmission
- bool responseReqd; // Flag to indicate we should be responding to a request/report
- bool runResponseCounter; // Flag to indicate the response counter should be run
- double responseTime; // Time to take from end of request transmission to beginning of response
- // The idea is that this will be slightly random.
- double responseCounter; // counter to implement the above
- std::string responseID; // ID of the plane to respond to
+ SGSharedPtr<SGSampleGroup> _sgr; // default sample group;
+
+
+ bool freqClear; // Flag to indicate if the frequency is clear of ongoing dialog
+ bool receiving; // Flag to indicate we are receiving a transmission
+
+
+ double responseTime; // Time to take from end of request transmission to beginning of response
+ // The idea is that this will be slightly random.
+
bool respond; // Flag to indicate now is the time to respond - ie set following the count down of the response timer.
+ std::string responseID; // ID of the plane to respond to
+ bool runResponseCounter; // Flag to indicate the response counter should be run
+ double responseCounter; // counter to implement the above
// Derived classes only need monitor this flag, and use the response ID, as long as they call FGATC::Update(...)
bool _runReleaseCounter; // A timer for releasing the frequency after giving the message enough time to display
+ bool responseReqd; // Flag to indicate we should be responding to a request/report
double _releaseTime;
double _releaseCounter;
-
- bool _display; // Flag to indicate whether we should be outputting to the ATC display.
- bool _displaying; // Flag to indicate whether we are outputting to the ATC display.
+ atc_type _type;
+ bool _display; // Flag to indicate whether we should be outputting to the ATC display.
+ std::string pending_transmission; // derived classes set this string before calling Transmit(...)
private:
// Transmission timing stuff.
- bool _pending;
double _timeout;
- int _callback_code; // A callback code to be notified and processed by the derived classes
- // A value of zero indicates no callback required
+ bool _pending;
bool _transmit; // we are to transmit
bool _transmitting; // we are transmitting
double _counter;
double _max_count;
-};
-inline std::istream&
-operator >> ( std::istream& fin, ATCData& a )
-{
- double f;
- char ch;
- char tp;
-
- fin >> tp;
-
- switch(tp) {
- case 'I':
- a.type = ATIS;
- break;
- case 'T':
- a.type = TOWER;
- break;
- case 'G':
- a.type = GROUND;
- break;
- case 'A':
- a.type = APPROACH;
- break;
- case '[':
- a.type = INVALID;
- return fin >> skipeol;
- default:
- SG_LOG(SG_GENERAL, SG_ALERT, "Warning - unknown type \'" << tp << "\' found whilst reading ATC frequency data!\n");
- a.type = INVALID;
- return fin >> skipeol;
- }
-
- fin >> a.lat >> a.lon >> a.elev >> f >> a.range
- >> a.ident;
-
- a.name = "";
- fin >> ch;
- if(ch != '"') a.name += ch;
- while(1) {
- //in >> noskipws
- fin.unsetf(std::ios::skipws);
- fin >> ch;
- if((ch == '"') || (ch == 0x0A)) {
- break;
- } // we shouldn't need the 0x0A but it makes a nice safely in case someone leaves off the "
- a.name += ch;
- }
- fin.setf(std::ios::skipws);
- //cout << "Comm name = " << a.name << '\n';
-
- a.freq = (int)(f*100.0 + 0.5);
-
- // cout << a.ident << endl;
-
- // generate cartesian coordinates
- SGVec3d cart = SGVec3d::fromGeod(SGGeod::fromRadM(a.lon, a.lat, a.elev));
- a.x = cart.x();
- a.y = cart.y();
- a.z = cart.z();
-
- return fin >> skipeol;
-}
+ SGPropertyNode_ptr _volume;
+ SGPropertyNode_ptr _enabled;
+ SGPropertyNode_ptr _atc_external;
+ SGPropertyNode_ptr _internal;
+};
+std::istream& operator>> ( std::istream& fin, ATCData& a );
#endif // _FG_ATC_HXX