Compute teh altitude-agl if the remote end isn't sending it.

[flightgear.git] / src / Network / net_fdm.hxx

diff --git a/src/Network/net_fdm.hxx b/src/Network/net_fdm.hxx
index 2363f29285afb6c33574d7ab47ca9094dffcd92d..eed2c843887fd411c86eb91452ea7884eed8b28e 100644 (file)
--- a/src/Network/net_fdm.hxx
+++ b/src/Network/net_fdm.hxx
@@ -32,7 +32,7 @@
 
 #include <time.h> // time_t
 
-const int FG_NET_FDM_VERSION = 7;
+const int FG_NET_FDM_VERSION = 13;
 
 
 // Define a structure containing the top level flight dynamics model
@@ -51,52 +51,77 @@ public:
     enum {
         FG_MAX_ENGINES = 4,
         FG_MAX_WHEELS = 3,
-        FG_MAX_TANKS = 2
+        FG_MAX_TANKS = 4
     };
 
     // Positions
     double longitude;          // geodetic (radians)
     double latitude;           // geodetic (radians)
     double altitude;           // above sea level (meters)
-    double agl;                        // above ground level (meters)
-    double phi;                        // roll (radians)
-    double theta;              // pitch (radians)
-    double psi;                        // yaw or true heading (radians)
+    float agl;                 // above ground level (meters)
+    float phi;                 // roll (radians)
+    float theta;               // pitch (radians)
+    float psi;                 // yaw or true heading (radians)
 
     // Velocities
-    double phidot;             // roll rate (radians/sec)
-    double thetadot;           // pitch rate (radians/sec)
-    double psidot;             // yaw rate (radians/sec)
-    double vcas;               // calibrated airspeed
-    double climb_rate;         // feet per second
+    float phidot;              // roll rate (radians/sec)
+    float thetadot;            // pitch rate (radians/sec)
+    float psidot;              // yaw rate (radians/sec)
+    float vcas;                        // calibrated airspeed
+    float climb_rate;          // feet per second
+    float v_north;              // north velocity in local/body frame, fps
+    float v_east;               // east velocity in local/body frame, fps
+    float v_down;               // down/vertical velocity in local/body frame, fps
+    float v_wind_body_north;    // north velocity in local/body frame
+                                // relative to local airmass, fps
+    float v_wind_body_east;     // east velocity in local/body frame
+                                // relative to local airmass, fps
+    float v_wind_body_down;     // down/vertical velocity in local/body
+                                // frame relative to local airmass, fps
+
+    // Stall
+    float stall_warning;        // 0.0 - 1.0 indicating the amount of stall
 
     // Accelerations
-    double A_X_pilot;          // X accel in body frame ft/sec^2
-    double A_Y_pilot;          // Y accel in body frame ft/sec^2
-    double A_Z_pilot;          // Z accel in body frame ft/sec^2
+    float A_X_pilot;           // X accel in body frame ft/sec^2
+    float A_Y_pilot;           // Y accel in body frame ft/sec^2
+    float A_Z_pilot;           // Z accel in body frame ft/sec^2
 
+    // Pressure
+    
     // Engine status
     int num_engines;           // Number of valid engines
     int eng_state[FG_MAX_ENGINES]; // Engine state (off, cranking, running)
-    double rpm[FG_MAX_ENGINES];        // Engine RPM rev/min
-    double fuel_flow[FG_MAX_ENGINES]; // Fuel flow gallons/hr
-    double EGT[FG_MAX_ENGINES];        // Exhuast gas temp deg F
-    double oil_temp[FG_MAX_ENGINES]; // Oil temp deg F
-    double oil_px[FG_MAX_ENGINES]; // Oil pressure psi
+    float rpm[FG_MAX_ENGINES]; // Engine RPM rev/min
+    float fuel_flow[FG_MAX_ENGINES]; // Fuel flow gallons/hr
+    float EGT[FG_MAX_ENGINES]; // Exhuast gas temp deg F
+    float oil_temp[FG_MAX_ENGINES]; // Oil temp deg F
+    float oil_px[FG_MAX_ENGINES]; // Oil pressure psi
 
     // Consumables
     int num_tanks;             // Max number of fuel tanks
-    double fuel_quantity[FG_MAX_TANKS];
+    float fuel_quantity[FG_MAX_TANKS];
 
-    // Gear and flaps status
+    // Gear status
     int num_wheels;
     bool wow[FG_MAX_WHEELS];
-    double flap_deflection;     // normalized from 0 = up to 1 = full deflection
+    float gear_pos[FG_MAX_WHEELS];
+    float gear_steer[FG_MAX_WHEELS];
+    float gear_compression[FG_MAX_WHEELS];
 
     // Environment
     time_t cur_time;            // current unix time
     long int warp;              // offset in seconds to unix time
-    double visibility;          // visibility in meters (for env. effects)
+    float visibility;           // visibility in meters (for env. effects)
+
+    // Control surface positions (normalized values)
+    float elevator;
+    float flaps;
+    float left_aileron;
+    float right_aileron;
+    float rudder;
+    float speedbrake;
+    float spoilers;
 };