WEAPON v0.1.0

**WEAPON**
- Improments of class
- ARTY works
- FOX works
- RANGE should work, not tested.

Moose Development/Moose/Utilities/Utils.lua

@@ -1197,6 +1197,20 @@ function UTILS.HdgDiff(h1, h2)
   return math.abs(delta)
 end
 
+--- Returns the heading from one vec3 to another vec3.
+-- @param DCS#Vec3 a From vec3.
+-- @param DCS#Vec3 b To vec3.
+-- @return #number Heading in degrees.
+function UTILS.HdgTo(a, b)
+  local dz=b.z-a.z
+  local dx=b.x-a.x
+  local heading=math.deg(math.atan2(dz, dx))
+  if heading < 0 then
+    heading = 360 + heading
+  end
+  return heading
+end
+
 
 --- Translate 3D vector in the 2D (x,z) plane. y-component (usually altitude) unchanged.
 -- @param DCS#Vec3 a Vector in 3D with x, y, z components.