flightgear/src/ATC/transmissionlist.cxx

// transmissionlist.cxx -- transmission management class
//
// Written by Alexander Kappes, started March 2002.
// Based on navlist.cxx by Curtis Olson, started April 2000.
//
// Copyright (C) 2000  Curtis L. Olson - curt@flightgear.org
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// 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.
//
// $Id$


#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <simgear/debug/logstream.hxx>
#include <simgear/misc/sgstream.hxx>
#include <simgear/math/sg_geodesy.hxx>

#include "transmissionlist.hxx"

#include <GUI/gui.h>

static puDialogBox  *ATCMenuBox = 0;
static puFrame      *ATCMenuFrame = 0;
static puText       *ATCMenuBoxMessage = 0;

FGTransmissionList *current_transmissionlist;


// Constructor
FGTransmissionList::FGTransmissionList( void ) {
}


// Destructor
FGTransmissionList::~FGTransmissionList( void ) {
}

/*
// ============================================================================
// init menu window
// ============================================================================
void mkATCMenuInit (void)
{
  int dx = 400;
  int dy = 100;
  int y = (fgGetInt("/sim/startup/ysize") - 10 - dy);
  ATCMenuBox = new puDialogBox (10, y);
  {
    ATCMenuFrame = new puFrame (0,0,400,100);
    ATCMenuBoxMessage  =  new puText         (10, 70);
    ATCMenuBoxMessage  -> setLabel           ("");
  }
  fgSetBool("/sim/atc/menu",false);
  fgSetBool("/sim/atc/opt1",false);
  fgSetBool("/sim/atc/opt2",false);
  fgSetBool("/sim/atc/opt3",false);
  fgSetBool("/sim/atc/opt4",false);
  fgSetBool("/sim/atc/opt5",false);
  fgSetBool("/sim/atc/opt6",false);
  fgSetBool("/sim/atc/opt7",false);
  fgSetBool("/sim/atc/opt8",false);
  fgSetBool("/sim/atc/opt9",false);
  fgSetBool("/sim/atc/opt0",false);
}

// ATC Menu Message Box
void mkATCMenu ( const char *txt )
{
  ATCMenuBoxMessage  =  new puText   (10, 70);
  ATCMenuBoxMessage->setLabel( txt );

  FG_PUSH_PUI_DIALOG( ATCMenuBox );
}
*/

// load default.transmissions
bool FGTransmissionList::init( SGPath path ) {
    FGTransmission a;

    transmissionlist_station.erase( transmissionlist_station.begin(), transmissionlist_station.end() );

    sg_gzifstream in( path.str() );
    if ( !in.is_open() ) {
        SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << path.str() );
        exit(-1);
    }

    // read in each line of the file

    // in >> skipeol;
    // in >> skipcomment;

#ifdef __MWERKS__

    char c = 0;
    while ( in.get(c) && c != '\0' ) {
        in.putback(c);
        in >> a;
	if ( a.get_type() != '[' ) {
	    transmissionlist_code[a.get_station()].push_back(a);
	}
        in >> skipcomment;
    }

#else

    double min = 100000;
    double max = 0;

    while ( ! in.eof() ) {
        in >> a;
	transmissionlist_station[a.get_station()].push_back(a);
	
        in >> skipcomment;

	if ( a.get_station() < min ) {
	  min = a.get_station();
	}
	if ( a.get_station() > max ) {
	  max = a.get_station();
	}
	cout << a.get_station() << " " << a.get_code().c1 << " " << a.get_code().c2 << " "
	     << a.get_code().c3 << " " << a.get_transtext() 
	     << " " << a.get_menutext() << endl;
    }
    
#endif

    // init ATC menu
    fgSetBool("/sim/atc/menu",false);

    return true;
}

// query the database for the specified station type; 
// for station see FlightGear/ATC/default.transmissions
bool FGTransmissionList::query_station( const int &station, FGTransmission *t,
					int max_trans, int &num_trans ) 
{
  transmission_list_type     tmissions = transmissionlist_station[station];
  transmission_list_iterator current   = tmissions.begin();
  transmission_list_iterator last      = tmissions.end();

  for ( ; current != last ; ++current ) {
    if (num_trans < max_trans) {
      t[num_trans] = *current;
      num_trans += 1;
    }
    else {
      cout << "Transmissionlist error: Too many transmissions" << endl; 
    }
  }

  if ( num_trans != 0 ) return true;
  else {
    cout << "No transmission with station " << station << "found." << endl;
    string empty;
    return false;
  }
}

string FGTransmissionList::gen_text(const int &station, const TransCode code, 
				    const TransPar &tpars, const bool ttext )
{
  const int cmax = 100;
  string message;
  char tag[4];
  char crej = '@';
  char mes[cmax];
  char dum[cmax];
  char buf[10];
  char *pos;
  int len;
  FGTransmission t;

  //  if (current_transmissionlist->query_station( station, &t ) ) {  
  transmission_list_type     tmissions = transmissionlist_station[station];
  transmission_list_iterator current   = tmissions.begin();
  transmission_list_iterator last      = tmissions.end();
  
  for ( ; current != last ; ++current ) {
    if ( current->get_code().c1 == code.c1 &&  
	 current->get_code().c2 == code.c2 &&
	 current->get_code().c3 == code.c3 ) {
      
      if ( ttext ) message = current->get_transtext();
      else message = current->get_menutext();
      strcpy( &mes[0], message.c_str() ); 
      
      while ( strchr(&mes[0], crej) != NULL  ) {
	pos = strchr( &mes[0], crej );
	bcopy(pos, &tag, 3);
	tag[3] = '\0';
	int i;
	len = 0;
	for ( i=0; i<cmax; i++ ) {
	  if ( mes[i] == crej ) {
	    len = i; 
	    break;
	  }
	}
	strncpy( &dum[0], &mes[0], len );
	dum[len] = '\0';
	
	if ( strcmp ( tag, "@ST" ) == 0 )
	  strcat( &dum[0], tpars.station.c_str() );
	else if ( strcmp ( tag, "@AP" ) == 0 )
	  strcat( &dum[0], tpars.airport.c_str() );
	else if ( strcmp ( tag, "@CS" ) == 0 ) 
	  strcat( &dum[0], tpars.callsign.c_str() );
	else if ( strcmp ( tag, "@TD" ) == 0 ) {
	  if ( tpars.tdir == 1 ) {
	    char buf[] = "left";
	    strcat( &dum[0], &buf[0] );
	  }
	  else {
	    char buf[] = "right";
	    strcat( &dum[0], &buf[0] );
	  }
	}
	else if ( strcmp ( tag, "@HE" ) == 0 ) {
	  char buf[10];
	  sprintf( buf, "%i", (int)(tpars.heading) );
	  strcat( &dum[0], &buf[0] );
	}
	else if ( strcmp ( tag, "@VD" ) == 0 ) {
	  if ( tpars.VDir == 1 ) {
	    char buf[] = "Descent and maintain";
	    strcat( &dum[0], &buf[0] );
	  }
	  else if ( tpars.VDir == 2 ) {
	    char buf[] = "Maintain";
	    strcat( &dum[0], &buf[0] );
	  }
	  else if ( tpars.VDir == 3 ) {
	    char buf[] = "Climb and maintain";
	    strcat( &dum[0], &buf[0] );
	  }  
	}
	else if ( strcmp ( tag, "@AL" ) == 0 ) {
	  char buf[10];
	  sprintf( buf, "%i", (int)(tpars.alt) );
	  strcat( &dum[0], &buf[0] );
	}
	else if ( strcmp ( tag, "@MI" ) == 0 ) {
	  char buf[10];
	  sprintf( buf, "%3.1f", tpars.miles );
	  strcat( &dum[0], &buf[0] );
	}
	else if ( strcmp ( tag, "@FR" ) == 0 ) {
	  char buf[10];
	  sprintf( buf, "%6.2f", tpars.freq );
	  strcat( &dum[0], &buf[0] );
	}
	else if ( strcmp ( tag, "@RW" ) == 0 )
	  strcat( &dum[0], tpars.runway.c_str() );
	else {
	  cout << "Tag " << tag << " not found" << endl;
	  break;
	}
	strcat( &dum[0], &mes[len+3] );
	strcpy( &mes[0], &dum[0] );
      }

      //cout << mes  << endl;  
      break;
    }
  }
  if ( mes != "" ) return mes;
  else return "No transmission found";
}