X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAIModel%2FAIAircraft.hxx;h=ea99462d8b5ff1b7984338f0501366e7f352acd4;hb=38226af24ec01e8f0a20d7fd73ef838a69f6ef25;hp=26ceb51207bbdf630c2592950a58a635a6ddc409;hpb=467513cbaf40a7e1bd4077d71b60eef6c881741a;p=flightgear.git

diff --git a/src/AIModel/AIAircraft.hxx b/src/AIModel/AIAircraft.hxx
index 26ceb5120..ea99462d8 100644
--- a/src/AIModel/AIAircraft.hxx
+++ b/src/AIModel/AIAircraft.hxx
@@ -94,6 +94,7 @@ public:
     inline double airspeed() const { return props->getFloatValue("velocities/airspeed-kt");};
     std::string atGate();
 
+    void checkTcas();
     
 protected:
     void Run(double dt);
@@ -141,6 +142,8 @@ private:
     void updateActualState();
     void handleATCRequests();
     void checkVisibility();
+    inline bool isStationary() { return ((fabs(speed)<=0.0001)&&(fabs(tgt_speed)<=0.0001));}
+    inline bool needGroundElevation() { if (!isStationary()) _needsGroundElevation=true;return _needsGroundElevation;}
 
     double sign(double x);
 
@@ -160,6 +163,7 @@ private:
 
     bool reachedWaypoint;
     bool needsTaxiClearance;
+    bool _needsGroundElevation;
     time_t timeElapsed;
 
     PerformanceData* _performance; // the performance data for this aircraft