SG_USING_STD(string);
SG_USING_STD(ios);
+enum plane_type {
+ UNKNOWN,
+ GA_SINGLE,
+ GA_HP_SINGLE,
+ GA_TWIN,
+ GA_JET,
+ MEDIUM,
+ HEAVY,
+ MIL_JET
+};
+
+// PlaneRec - a structure holding ATC-centric details of planes under control
+// This might move or change eventually
+struct PlaneRec {
+ plane_type type;
+ string callsign;
+ int squawkcode;
+};
+
// Possible types of ATC type that the radios may be tuned to.
// INVALID implies not tuned in to anything.
enum atc_type {
- INVALID,
- ATIS,
- GROUND,
- TOWER,
- APPROACH,
- DEPARTURE,
- ENROUTE
-};
+ INVALID,
+ ATIS,
+ GROUND,
+ TOWER,
+ APPROACH,
+ DEPARTURE,
+ ENROUTE
+};
+
+const int ATC_NUM_TYPES = 7;
// DCL - new experimental ATC data store
struct ATCData {
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;
string name;
};
+// perhaps we could use an FGRunway instead of this.
+// That wouldn't cache the orthopos though.
+struct RunwayDetails {
+ Point3D threshold_pos;
+ Point3D end1ortho; // ortho projection end1 (the threshold ATM)
+ Point3D end2ortho; // ortho projection end2 (the take off end in the current hardwired scheme)
+ double hdg; // true runway heading
+ double length; // In *METERS*
+ double width; // ditto
+ string rwyID;
+ int patternDirection; // -1 for left, 1 for right
+};
+
ostream& operator << (ostream& os, atc_type atc);
class FGATC {
-
+
public:
-
- virtual ~FGATC();
-
- // Run the internal calculations
- virtual void Update();
-
- // Add plane to a stack
- virtual void AddPlane(string pid);
-
- // Remove plane from stack
- virtual int RemovePlane();
-
- // Indicate that this instance should output to the display if appropriate
- virtual void SetDisplay();
-
- // Indicate that this instance should not output to the display
- virtual void SetNoDisplay();
-
- // Return the type of ATC station that the class represents
- virtual atc_type GetType();
+
+ FGATC();
+ virtual ~FGATC();
+
+ // Run the internal calculations
+ // Derived classes should call this method from their own Update methods if they
+ // wish to use the response timer functionality.
+ virtual void Update(double dt);
+
+ // 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(string pid);
+
+ // Remove plane from stack
+ virtual int RemovePlane();
+
+ // Indicate that this instance should output to the display if appropriate
+ virtual void SetDisplay();
+
+ // Indicate that this instance should not output to the display
+ virtual void SetNoDisplay();
+
+ // Generate the text of a message from its parameters and the current context.
+ virtual string GenText(const string& m, int c);
+
+ // Returns true if OK to transmit on this frequency
+ inline bool GetFreqClear() { return freqClear; }
+ // Indicate that the frequency is in use
+ inline void SetFreqInUse() { freqClear = false; receiving = true; }
+ // Transmission to the ATC is finished and a response is required
+ void SetResponseReqd(string rid);
+ // Transmission finished - let ATC decide if a response is reqd and clear freq if necessary
+ void NotifyTransmissionFinished(string rid);
+ // Transmission finished and no response required
+ inline void ReleaseFreq() { freqClear = true; receiving = false; } // TODO - check that the plane releasing the freq is the right one etc.
+ // The above 3 funcs under development!!
+ // The idea is that AI traffic or the user ATC dialog box calls FreqInUse() when they begin transmitting,
+ // and that the tower control sets freqClear back to true following a reply.
+ // AI traffic should check FreqClear() is true prior to transmitting.
+ // The user will just have to wait for a gap in dialog as in real life.
+
+ // Return the type of ATC station that the class represents
+ virtual atc_type GetType();
// Set the core ATC data
void SetData(ATCData* d);
inline void set_name(const string nm) {name = nm;}
protected:
-
+
// Render a transmission
// 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(string msg, string refname, bool repeating);
-
+
// Cease rendering a transmission.
// Requires the sound manager refname if audio, else "".
void NoRender(string refname);
-
+
double lon, lat, elev;
double x, y, z;
int freq;
bool playing; // Indicates a message in progress
bool voiceOK; // Flag - true if at least one voice has loaded OK
FGATCVoice* vPtr;
+
+ 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
+ string responseID; // ID of the plane to respond to
+ bool respond; // Flag to indicate now is the time to respond - ie set following the count down of the response timer.
+ // Derived classes only need monitor this flag, and use the response ID, as long as they call FGATC::Update(...)
};
inline istream&
double f;
char ch;
char tp;
-
+
fin >> tp;
switch(tp) {
a.type = INVALID;
return fin >> skipeol;
}
-
+
fin >> a.lat >> a.lon >> a.elev >> f >> a.range
>> a.ident;
a.name = "";
fin >> ch;
- a.name += ch;
+ if(ch != '"') a.name += ch;
while(1) {
//in >> noskipws
fin.unsetf(ios::skipws);
fin >> ch;
- a.name += 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(ios::skipws);
//cout << "Comm name = " << a.name << '\n';
projects / flightgear.git / blobdiff