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Ref T632, in snapshot avoid to add aircraft which are no longer in range

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This commit is contained in:
Klaus Basan
2019-04-23 00:52:47 +02:00
parent 52ef14b24d
commit 303e8b0f88
1 changed files with 6 additions and 3 deletions
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9
src/blackcore/simulator.cpp
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@@ -679,7 +679,7 @@ namespace BlackCore
void ISimulator::onRecalculatedRenderedAircraft(const CAirspaceAircraftSnapshot &snapshot)
{
if (!snapshot.isValidSnapshot()) { return;}
if (!snapshot.isValidSnapshot()) { return; }
// for unrestricted values all add/remove actions are directly linked
// when changing back from restricted->unrestricted an one time update is required
@@ -692,9 +692,12 @@ namespace BlackCore
bool changed = false;
if (snapshot.isRenderingEnabled())
{
// make sure not to add aircraft again which are no longer in range
const CCallsignSet callsignsInRange = this->getAircraftInRangeCallsigns();
const CCallsignSet callsignsEnabledAndStillInRange = snapshot.getEnabledAircraftCallsignsByDistance().intersection(callsignsInRange);
const CCallsignSet callsignsInSimulator(this->physicallyRenderedAircraft()); // state in simulator
const CCallsignSet callsignsToBeRemoved(callsignsInSimulator.difference(snapshot.getEnabledAircraftCallsignsByDistance()));
const CCallsignSet callsignsToBeAdded(snapshot.getEnabledAircraftCallsignsByDistance().difference(callsignsInSimulator));
const CCallsignSet callsignsToBeRemoved(callsignsInSimulator.difference(callsignsEnabledAndStillInRange));
const CCallsignSet callsignsToBeAdded(callsignsEnabledAndStillInRange.difference(callsignsInSimulator));
if (!callsignsToBeRemoved.isEmpty())
{
const int r = this->physicallyRemoveMultipleRemoteAircraft(callsignsToBeRemoved);