From 88f6b4e23b0b12a1a851326758da641e447ae387 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Wed, 26 May 2004 18:13:34 +0000
Subject: [PATCH] Add simple icing state.

---
 src/Network/native_ctrls.cxx | 7 +++++++
 src/Network/net_ctrls.hxx    | 7 ++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/Network/native_ctrls.cxx b/src/Network/native_ctrls.cxx
index 10e78028b..3c1d021e5 100644
--- a/src/Network/native_ctrls.cxx
+++ b/src/Network/native_ctrls.cxx
@@ -210,6 +210,9 @@ void FGProps2NetCtrls( FGNetCtrls *net, bool honor_freezes,
     // the user is switching views.
     net->hground = cur_fdm_state->get_ground_elev_ft() * SG_FEET_TO_METER;
     net->magvar = fgGetDouble("/environment/magnetic-variation-deg");
+
+    net->icing = fgGetDouble("/hazards/icing/wing");
+
     net->speedup = fgGetInt("/sim/speed-up");
     net->freeze = 0;
     if ( honor_freezes ) {
@@ -267,6 +270,7 @@ void FGProps2NetCtrls( FGNetCtrls *net, bool honor_freezes,
         htond(net->press_inhg);
 	htond(net->hground);
         htond(net->magvar);
+        net->icing = htonl(net->icing);
         net->speedup = htonl(net->speedup);
         net->freeze = htonl(net->freeze);
     }
@@ -324,6 +328,7 @@ void FGNetCtrls2Props( FGNetCtrls *net, bool honor_freezes,
         htond(net->press_inhg);
         htond(net->hground);
         htond(net->magvar);
+        net->icing = htonl(net->icing);
         net->speedup = htonl(net->speedup);
         net->freeze = htonl(net->freeze);
     }
@@ -404,6 +409,8 @@ void FGNetCtrls2Props( FGNetCtrls *net, bool honor_freezes,
 
     // ground elevation ???
 
+    fgSetDouble("/hazards/icing/wing", net->icing);
+
     fgSetInt( "/sim/speed-up", net->speedup );
 
     if ( honor_freezes ) {
diff --git a/src/Network/net_ctrls.hxx b/src/Network/net_ctrls.hxx
index 31f21cb51..cd14d7e1b 100644
--- a/src/Network/net_ctrls.hxx
+++ b/src/Network/net_ctrls.hxx
@@ -16,7 +16,7 @@
 # error This library requires C++
 #endif                                   
 
-const int FG_NET_CTRLS_VERSION = 20;
+const int FG_NET_CTRLS_VERSION = 21;
 
 
 // Define a structure containing the control parameters
@@ -91,6 +91,11 @@ public:
     double hground;		         // ground elevation (meters)
     double magvar;		         // local magnetic variation in degs.
 
+    // hazards
+    bool icing;                          // icing status could me much
+                                         // more complex but I'm
+                                         // starting simple here.
+
     // simulation control
     int speedup;		         // integer speedup multiplier
     int freeze;		                 // 0=normal