From 446f2d6364f874f0c431aaefa11ecfeff27912e0 Mon Sep 17 00:00:00 2001
From: mcmicha <github.mj@farbpigmente.org>
Date: Wed, 8 Mar 2017 23:20:10 +0100
Subject: [PATCH] Add the function function ExportScript.Tools.negate() to
 negate the transfer values.

---
 Scripts/DCS-ExportScript/lib/Tools.lua | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Scripts/DCS-ExportScript/lib/Tools.lua b/Scripts/DCS-ExportScript/lib/Tools.lua
index b4f9977..9c3530d 100644
--- a/Scripts/DCS-ExportScript/lib/Tools.lua
+++ b/Scripts/DCS-ExportScript/lib/Tools.lua
@@ -134,10 +134,21 @@ function ExportScript.Tools.subst(s, t)
 	return s
 end
 
+--[[
 function ExportScript.Tools.round(num, idp)
   local lMult = 10^(idp or 0)
   return math.floor(num * lMult + 0.5) / lMult
 end
+]]
+
+-- this function negate the numeric input values
+function ExportScript.Tools.negate(Input)
+	if type(Input) == "number" then
+		return (Input > 0.0 and (0 - Input) or (Input - Input - Input))
+	else
+		return Input
+	end
+end
 
 -- Status Gathering Functions
 function ExportScript.Tools.ProcessArguments(device, arguments)