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flightgear/src/ATC/transmission.cxx
2003-09-22 23:56:09 +00:00

96 lines
2.7 KiB
C++

// FGTransmission - a class to provide transmission control at larger airports.
//
// Written by Alexander Kappes, started March 2002.
// Based on ground.cxx by David Luff, started March 2002.
//
// Copyright (C) 2002 David C. Luff - david.luff@nottingham.ac.uk
//
// 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.
#include "transmission.hxx"
#include <simgear/misc/sg_path.hxx>
//Constructor
FGTransmission::FGTransmission(){
}
//Destructor
FGTransmission::~FGTransmission(){
}
void FGTransmission::Init() {
}
// ============================================================================
// extract parameters from transmission
// ============================================================================
TransPar FGTransmission::Parse() {
TransPar tpar;
string tokens[20];
int msglen,toklen;
//char dum;
int i,j,k;
const char *capl = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
msglen = strlen( TransText.c_str() );
int tkn = 0;
for ( i=0; i < msglen; ++i ) {
if ( TransText.c_str()[i] != ' ' ) {
if ( TransText.c_str()[i] != ',' ) tokens[tkn] += TransText.c_str()[i];
} else if ( !tokens[tkn].empty() ) {
if ( tkn <= 20 ) {
tkn += 1;
} else {
cout << "Too many tokens" << endl;
}
}
}
for ( i=0; i<20; ++i) {
if ( tokens[i] == "request" ) {
tpar.request = true;
} else if ( tokens[i] == "approach" ) {
tpar.station = "approach";
tpar.airport = tokens[i-1];
} else if ( tokens[i] == "landing" ) {
tpar.intention = "landing";
for ( j=i+1; j<=i+2; ++j ) {
if ( !tokens[j].empty() ) {
toklen = strlen( tokens[j].c_str() );
bool aid = true;
for ( k=0; k<toklen; ++k )
if ( ! strpbrk( &tokens[j].c_str()[k], capl )) {
aid = false;
break;
}
if ( aid ) tpar.intid = tokens[j];
}
}
} else if ( tokens[i] == "Player" ) {
tpar.callsign = tokens[i];
}
}
//cout << tpar.airport << endl;
//cout << tpar.request << endl;
//cout << tpar.intention << endl;
//cout << tpar.intid << endl;
return tpar;
}