From 433a66d530579515bf557ac022e90debdf3bc1ff Mon Sep 17 00:00:00 2001
From: Frank <frank@inter-zone.de>
Date: Sat, 11 May 2024 09:49:59 +0200
Subject: [PATCH] Airboss

- Get magnetic variation from DCS if require is available
- Added default magvar for Kola map
---
 Moose Development/Moose/Ops/Airboss.lua     | 6 ++++++
 Moose Development/Moose/Utilities/Utils.lua | 7 ++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Moose Development/Moose/Ops/Airboss.lua b/Moose Development/Moose/Ops/Airboss.lua
index 1105fa26f..13ec474c9 100644
--- a/Moose Development/Moose/Ops/Airboss.lua	
+++ b/Moose Development/Moose/Ops/Airboss.lua	
@@ -3654,6 +3654,12 @@ function AIRBOSS:onafterStatus( From, Event, To )
     local pos = self:GetCoordinate()
     local speed = self.carrier:GetVelocityKNOTS()
 
+    -- Update magnetic variation if we can get it from DCS.
+    if require then
+      self.magvar=pos:GetMagneticDeclination()
+      --env.info(string.format("FF magvar=%.1f", self.magvar))
+    end
+
     -- Check water is ahead.
     local collision = false -- self:_CheckCollisionCoord(pos:Translate(self.collisiondist, hdg))
 
diff --git a/Moose Development/Moose/Utilities/Utils.lua b/Moose Development/Moose/Utilities/Utils.lua
index 9d5f40b94..5d53100e9 100644
--- a/Moose Development/Moose/Utilities/Utils.lua	
+++ b/Moose Development/Moose/Utilities/Utils.lua	
@@ -55,6 +55,7 @@ BIGSMOKEPRESET = {
 -- @field #string MarianaIslands Mariana Islands map.
 -- @field #string Falklands South Atlantic map.
 -- @field #string Sinai Sinai map.
+-- @field #string Kola Kola map.
 DCSMAP = {
   Caucasus="Caucasus",
   NTTR="Nevada",
@@ -64,7 +65,8 @@ DCSMAP = {
   Syria="Syria",
   MarianaIslands="MarianaIslands",
   Falklands="Falklands",
-  Sinai="SinaiMap"
+  Sinai="SinaiMap",
+  Kola="Kola"
 }
 
 
@@ -1703,6 +1705,7 @@ end
 -- * Mariana Islands +2 (East)
 -- * Falklands +12 (East) - note there's a LOT of deviation across the map, as we're closer to the South Pole
 -- * Sinai +4.8 (East)
+-- * Kola +15 (East) - not there is a lot of deviation across the map (-1° to +24°), as we are close to the North pole
 -- @param #string map (Optional) Map for which the declination is returned. Default is from env.mission.theatre
 -- @return #number Declination in degrees.
 function UTILS.GetMagneticDeclination(map)
@@ -1729,6 +1732,8 @@ function UTILS.GetMagneticDeclination(map)
     declination=12
   elseif map==DCSMAP.Sinai then
     declination=4.8
+  elseif map==DCSMAP.Kola then
+    declination=15
   else
     declination=0
   end