src/ATC/transmissionlist.cxx

   1 // transmissionlist.cxx -- transmission management class
   2 //
   3 // Written by Alexander Kappes, started March 2002.
   4 // Based on navlist.cxx by Curtis Olson, started April 2000.
   5 //
   6 // Copyright (C) 2000  Curtis L. Olson - curt@flightgear.org
   7 //
   8 // This program is free software; you can redistribute it and/or
   9 // modify it under the terms of the GNU General Public License as
  10 // published by the Free Software Foundation; either version 2 of the
  11 // License, or (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful, but
  14 // WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 // General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 //
  22 // $Id$
  23
  24
  25 #ifdef HAVE_CONFIG_H
  26 #  include <config.h>
  27 #endif
  28
  29 #ifdef HAVE_STRINGS_H
  30 #  include <strings.h>   // bcopy()
  31 #else
  32 #  include <string.h>    // MSVC doesn't have strings.h
  33 #endif
  34
  35
  36 #include <simgear/debug/logstream.hxx>
  37 #include <simgear/misc/sgstream.hxx>
  38 #include <simgear/math/sg_geodesy.hxx>
  39
  40 #include "transmissionlist.hxx"
  41
  42 #include <GUI/gui.h>
  43
  44
  45 FGTransmissionList *current_transmissionlist;
  46
  47
  48 FGTransmissionList::FGTransmissionList( void ) {
  49 }
  50
  51
  52 FGTransmissionList::~FGTransmissionList( void ) {
  53 }
  54
  55
  56 // load default.transmissions
  57 bool FGTransmissionList::init( SGPath path ) {
  58     FGTransmission a;
  59
  60     transmissionlist_station.erase( transmissionlist_station.begin(), transmissionlist_station.end() );
  61
  62     sg_gzifstream in( path.str() );
  63     if ( !in.is_open() ) {
  64         SG_LOG( SG_GENERAL, SG_ALERT, "Cannot open file: " << path.str() );
  65         exit(-1);
  66     }
  67
  68     // read in each line of the file
  69
  70     // in >> skipeol;
  71     // in >> skipcomment;
  72
  73 #ifdef __MWERKS__
  74
  75     char c = 0;
  76     while ( in.get(c) && c != '\0' ) {
  77         in.putback(c);
  78         in >> a;
  79         if ( a.get_type() != '[' ) {
  80             transmissionlist_code[a.get_station()].push_back(a);
  81         }
  82         in >> skipcomment;
  83     }
  84
  85 #else
  86
  87     double min = 100000;
  88     double max = 0;
  89
  90     while ( ! in.eof() ) {
  91         in >> a;
  92         transmissionlist_station[a.get_station()].push_back(a);
  93
  94         in >> skipcomment;
  95
  96         if ( a.get_station() < min ) {
  97           min = a.get_station();
  98         }
  99         if ( a.get_station() > max ) {
 100           max = a.get_station();
 101         }
 102         cout << a.get_station() << " " << a.get_code().c1 << " " << a.get_code().c2 << " "
 103              << a.get_code().c3 << " " << a.get_transtext()
 104              << " " << a.get_menutext() << endl;
 105     }
 106
 107 #endif
 108
 109     // init ATC menu
 110     fgSetBool("/sim/atc/menu",false);
 111
 112     return true;
 113 }
 114
 115 // query the database for the specified station type;
 116 // for station see FlightGear/ATC/default.transmissions
 117 bool FGTransmissionList::query_station( const int &station, FGTransmission *t,
 118                                         int max_trans, int &num_trans )
 119 {
 120   transmission_list_type     tmissions = transmissionlist_station[station];
 121   transmission_list_iterator current   = tmissions.begin();
 122   transmission_list_iterator last      = tmissions.end();
 123
 124   for ( ; current != last ; ++current ) {
 125     if (num_trans < max_trans) {
 126       t[num_trans] = *current;
 127       num_trans += 1;
 128     }
 129     else {
 130       cout << "Transmissionlist error: Too many transmissions" << endl;
 131     }
 132   }
 133
 134   if ( num_trans != 0 ) return true;
 135   else {
 136     cout << "No transmission with station " << station << "found." << endl;
 137     string empty;
 138     return false;
 139   }
 140 }
 141
 142 string FGTransmissionList::gen_text(const int &station, const TransCode code,
 143                                     const TransPar &tpars, const bool ttext )
 144 {
 145         const int cmax = 100;
 146         string message;
 147         char tag[4];
 148         char crej = '@';
 149         char mes[cmax];
 150         char dum[cmax];
 151         //char buf[10];
 152         char *pos;
 153         int len;
 154         FGTransmission t;
 155
 156         //  if (current_transmissionlist->query_station( station, &t ) ) {
 157         transmission_list_type     tmissions = transmissionlist_station[station];
 158         transmission_list_iterator current   = tmissions.begin();
 159         transmission_list_iterator last      = tmissions.end();
 160
 161         for ( ; current != last ; ++current ) {
 162                 if ( current->get_code().c1 == code.c1 &&
 163                         current->get_code().c2 == code.c2 &&
 164                 current->get_code().c3 == code.c3 ) {
 165
 166                         if ( ttext ) message = current->get_transtext();
 167                         else message = current->get_menutext();
 168                         strcpy( &mes[0], message.c_str() );
 169
 170                         while ( strchr(&mes[0], crej) != NULL  ) {
 171                                 pos = strchr( &mes[0], crej );
 172                                 bcopy(pos, &tag[0], 3);
 173                                 tag[3] = '\0';
 174                                 int i;
 175                                 len = 0;
 176                                 for ( i=0; i<cmax; i++ ) {
 177                                         if ( mes[i] == crej ) {
 178                                                 len = i;
 179                                                 break;
 180                                         }
 181                                 }
 182                                 strncpy( &dum[0], &mes[0], len );
 183                                 dum[len] = '\0';
 184
 185                                 if ( strcmp ( tag, "@ST" ) == 0 )
 186                                         strcat( &dum[0], tpars.station.c_str() );
 187                                 else if ( strcmp ( tag, "@AP" ) == 0 )
 188                                         strcat( &dum[0], tpars.airport.c_str() );
 189                                 else if ( strcmp ( tag, "@CS" ) == 0 )
 190                                         strcat( &dum[0], tpars.callsign.c_str() );
 191                                 else if ( strcmp ( tag, "@TD" ) == 0 ) {
 192                                         if ( tpars.tdir == 1 ) {
 193                                                 char buf[] = "left";
 194                                                 strcat( &dum[0], &buf[0] );
 195                                         }
 196                                         else {
 197                                                 char buf[] = "right";
 198                                                 strcat( &dum[0], &buf[0] );
 199                                         }
 200                                 }
 201                                 else if ( strcmp ( tag, "@HE" ) == 0 ) {
 202                                         char buf[10];
 203                                         sprintf( buf, "%i", (int)(tpars.heading) );
 204                                         strcat( &dum[0], &buf[0] );
 205                                 }
 206                                 else if ( strcmp ( tag, "@VD" ) == 0 ) {
 207                                         if ( tpars.VDir == 1 ) {
 208                                                 char buf[] = "Descend and maintain";
 209                                                 strcat( &dum[0], &buf[0] );
 210                                         }
 211                                         else if ( tpars.VDir == 2 ) {
 212                                                 char buf[] = "Maintain";
 213                                                 strcat( &dum[0], &buf[0] );
 214                                         }
 215                                         else if ( tpars.VDir == 3 ) {
 216                                                 char buf[] = "Climb and maintain";
 217                                                 strcat( &dum[0], &buf[0] );
 218                                         }
 219                                 }
 220                                 else if ( strcmp ( tag, "@AL" ) == 0 ) {
 221                                         char buf[10];
 222                                         sprintf( buf, "%i", (int)(tpars.alt) );
 223                                         strcat( &dum[0], &buf[0] );
 224                                 }
 225                                 else if ( strcmp ( tag, "@MI" ) == 0 ) {
 226                                         char buf[10];
 227                                         sprintf( buf, "%3.1f", tpars.miles );
 228                                         strcat( &dum[0], &buf[0] );
 229                                 }
 230                                 else if ( strcmp ( tag, "@FR" ) == 0 ) {
 231                                         char buf[10];
 232                                         sprintf( buf, "%6.2f", tpars.freq );
 233                                         strcat( &dum[0], &buf[0] );
 234                                 }
 235                                 else if ( strcmp ( tag, "@RW" ) == 0 )
 236                                         strcat( &dum[0], tpars.runway.c_str() );
 237                                 else {
 238                                         cout << "Tag " << tag << " not found" << endl;
 239                                         break;
 240                                 }
 241                                 strcat( &dum[0], &mes[len+3] );
 242                                 strcpy( &mes[0], &dum[0] );
 243                         }
 244
 245                         //cout << mes  << endl;
 246                         break;
 247                 }
 248         }
 249         if ( mes != "" ) return mes;
 250         else return "No transmission found";
 251 }
 252
 253