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Modernize: genTransponderCode()

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update to c++
This commit is contained in:
Scott Giese 2021-02-21 01:26:50 -06:00
parent cea9ba87a4
commit edf766481d
1 changed files with 13 additions and 7 deletions
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20
src/ATC/trafficcontrol.cxx
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@ -24,6 +24,7 @@
#include <algorithm>
#include <cstdio>
#include <random>
#include <osg/Geode>
#include <osg/Geometry>
@ -868,14 +869,19 @@ string FGATCController::formatATCFrequency3_2(int freq)
// The current version just returns a random string of four octal numbers.
string FGATCController::genTransponderCode(const string& fltRules)
{
if (fltRules == "VFR") {
if (fltRules == "VFR")
return string("1200");
} else {
char buffer[5];
snprintf(buffer, sizeof(buffer), "%d%d%d%d", rand() % 8, rand() % 8, rand() % 8,
rand() % 8);
return string(buffer);
}
std::default_random_engine generator;
std::uniform_int_distribution<unsigned> distribution(0, 7);
unsigned val = (
distribution(generator) * 1000 +
distribution(generator) * 100 +
distribution(generator) * 10 +
distribution(generator));
return std::to_string(val);
}
void FGATCController::eraseDeadTraffic(TrafficVector& vec)