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Add new command to jump to previous plane in follow plane view

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ref T269
This commit is contained in:
Roland Winklmeier
2018-06-05 14:05:58 +02:00
committed by Klaus Basan
parent e55103ccdf
commit 87ba7183cc
2 changed files with 18 additions and 3 deletions
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16
src/xswiftbus/traffic.cpp
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@@ -45,7 +45,8 @@ namespace XSwiftBus
CTraffic::CTraffic(CDBusConnection *dbusConnection) :
CDBusObject(dbusConnection),
m_followPlaneViewNextCommand("org/swift-project/xswiftbus/follow_next_plane", "Changes plane view to follow next plane in sequence", [this] { followNextPlane(); })
m_followPlaneViewNextCommand("org/swift-project/xswiftbus/follow_next_plane", "Changes plane view to follow next plane in sequence", [this] { followNextPlane(); }),
m_followPlaneViewPreviousCommand("org/swift-project/xswiftbus/follow_previous_plane", "Changes plane view to follow previous plane in sequence", [this] { followPreviousPlane(); })
{
registerDBusObjectPath(XSWIFTBUS_TRAFFIC_INTERFACENAME, XSWIFTBUS_TRAFFIC_OBJECTPATH);
XPLMRegisterDrawCallback(drawCallback, xplm_Phase_Airplanes, 1, this);
@@ -160,6 +161,19 @@ namespace XSwiftBus
m_followPlaneViewCallsign = *callsignIt;
}
void CTraffic::followPreviousPlane()
{
if (m_planesByCallsign.empty() || m_followPlaneViewCallsign.empty()) { return; }
auto callsignIt = std::find(m_followPlaneViewSequence.rbegin(), m_followPlaneViewSequence.rend(), m_followPlaneViewCallsign);
// If we are not at the end, increase by one
if (callsignIt != m_followPlaneViewSequence.rend()) { callsignIt++; }
// If we were already at the end or reached it now, start from the beginning
if (callsignIt == m_followPlaneViewSequence.rend()) { callsignIt = m_followPlaneViewSequence.rbegin(); }
m_followPlaneViewCallsign = *callsignIt;
}
int g_maxPlanes = 100;
float g_drawDistance = 50.0f;