# error This library requires C++
#endif
-const int FG_NET_CTRLS_VERSION = 17;
+const int FG_NET_CTRLS_VERSION = 18;
// Define a structure containing the control parameters
double wind_dir_deg;
double turbulence_norm;
+ // temp and pressure
+ double temp_c;
+ double press_inhg;
+
// other information about environment
double hground; // ground elevation (meters)
double magvar; // local magnetic variation in degs.