From 4a7af7ee3d956fabf1ff78749bfad16b914ea736 Mon Sep 17 00:00:00 2001
From: Lars Toenning <dev@ltoenning.de>
Date: Fri, 29 Nov 2019 22:42:32 +0100
Subject: [PATCH] [FG] Sending AI ground speed to FG

---
 src/plugins/simulator/flightgear/fgswiftbustrafficproxy.cpp | 2 +-
 src/plugins/simulator/flightgear/fgswiftbustrafficproxy.h   | 3 ++-
 src/plugins/simulator/flightgear/simulatorflightgear.cpp    | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.cpp b/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.cpp
index 0dc85eaf9..b8d729732 100644
--- a/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.cpp
+++ b/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.cpp
@@ -84,7 +84,7 @@ namespace BlackSimPlugin
             m_dbusInterface->callDBus(QLatin1String("setPlanesPositions"),
                                       planesPositions.callsigns, planesPositions.latitudesDeg, planesPositions.longitudesDeg,
                                       planesPositions.altitudesFt, planesPositions.pitchesDeg, planesPositions.rollsDeg,
-                                      planesPositions.headingsDeg, planesPositions.onGrounds);
+                                      planesPositions.headingsDeg, planesPositions.groundSpeedKts, planesPositions.onGrounds);
         }
 
         void CFGSwiftBusTrafficProxy::getRemoteAircraftData(const QStringList &callsigns, const RemoteAircraftDataCallback &setter) const
diff --git a/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.h b/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.h
index dc3076257..65ed202eb 100644
--- a/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.h
+++ b/src/plugins/simulator/flightgear/fgswiftbustrafficproxy.h
@@ -76,7 +76,8 @@ namespace BlackSimPlugin
             QList<double> pitchesDeg;      //!< List of pitches
             QList<double> rollsDeg;        //!< List of rolls
             QList<double> headingsDeg;     //!< List of headings
-            QList<bool>   onGrounds;       //!< List of onGrounds
+            QList<double> groundSpeedKts; //!<List of groundspeeds
+            QList<bool> onGrounds;      //!< List of onGrounds
         };
 
         //! Planes surfaces
diff --git a/src/plugins/simulator/flightgear/simulatorflightgear.cpp b/src/plugins/simulator/flightgear/simulatorflightgear.cpp
index f6d5fcc9d..d4a979cae 100644
--- a/src/plugins/simulator/flightgear/simulatorflightgear.cpp
+++ b/src/plugins/simulator/flightgear/simulatorflightgear.cpp
@@ -660,6 +660,7 @@ namespace BlackSimPlugin
                         planesPositions.pitchesDeg.push_back(interpolatedSituation.getPitch().value(CAngleUnit::deg()));
                         planesPositions.rollsDeg.push_back(interpolatedSituation.getBank().value(CAngleUnit::deg()));
                         planesPositions.headingsDeg.push_back(interpolatedSituation.getHeading().value(CAngleUnit::deg()));
+                        planesPositions.groundSpeedKts.push_back(interpolatedSituation.getGroundSpeed().value(CSpeedUnit::kts()));
                         planesPositions.onGrounds.push_back(interpolatedSituation.getOnGround() == CAircraftSituation::OnGround);
                     }
                 }