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TimeManager: handle reposition better

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Extend the timeManager unit-tests to check for some movements, all
seems to work correctly now.
This commit is contained in:
James Turner 2021-03-12 14:45:25 +00:00
parent 9704c1cc93
commit 4eecd088e8
4 changed files with 29 additions and 4 deletions
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6
src/Main/fg_init.cxx
View file

@ -1241,8 +1241,10 @@ void fgStartReposition()
globals->get_subsystem("xml-autopilot")->reinit();
// need to update the timezone
SGTime *t = globals->get_time_params();
t->updateLocal(globals->get_aircraft_position(), globals->get_fg_root() / "Timezone");
auto timeManager = globals->get_subsystem<TimeManager>();
if (timeManager) {
timeManager->reposition();
}
// setup state to end re-init
fgSetBool("/sim/signals/reinit", false);

6
src/Time/TimeManager.cxx
View file

@ -404,6 +404,12 @@ void TimeManager::throttleUpdateRate()
_frameWait->setDoubleValue(frameWaitStart.elapsedMSec());
}
void TimeManager::reposition()
{
// force a zone check, next update()
_lastTimeZoneCheckPosition = SGVec3d::zeros();
}
// periodic time updater wrapper
void TimeManager::updateLocalTime()
{

2
src/Time/TimeManager.hxx
View file

@ -43,6 +43,8 @@ public:
void unbind() override;
void update(double dt) override;
void reposition();
// Subsystem identification.
static const char* staticSubsystemClassId() { return "time"; }

17
test_suite/unit_tests/Main/test_timeManager.cxx
View file

@ -143,7 +143,7 @@ void TimeManagerTests::testTimeZones()
timeManager->update(0.0);
CPPUNIT_ASSERT_EQUAL((time_t) 18000, globals->get_time_params()->get_local_offset());
CPPUNIT_ASSERT_EQUAL((time_t)19800, globals->get_time_params()->get_local_offset());
auto gmt = globals->get_time_params()->getGmt();
CPPUNIT_ASSERT_EQUAL(79, gmt->tm_year);
@ -152,6 +152,21 @@ void TimeManagerTests::testTimeZones()
// relocate to somewhere, check the time values update
auto eddf = FGAirport::getByIdent("EDDF");
FGTestApi::setPositionAndStabilise(eddf->geod());
timeManager->reposition();
timeManager->update(0.0);
CPPUNIT_ASSERT_EQUAL((time_t)3600, globals->get_time_params()->get_local_offset());
auto zbaa = FGAirport::getByIdent("ZBAA");
FGTestApi::setPositionAndStabilise(zbaa->geod());
timeManager->reposition();
timeManager->update(0.0);
CPPUNIT_ASSERT_EQUAL((time_t)28800, globals->get_time_params()->get_local_offset());
}
void TimeManagerTests::testSpecifyTimeOffset()