From 5a43936e359e1d4029802b0618057bb18e7416c9 Mon Sep 17 00:00:00 2001
From: Wingthor <spill@wingthor.net>
Date: Fri, 22 Jan 2021 23:10:22 +0100
Subject: [PATCH] Added a table shuffler using Fisher Yeates algorithm in
 Utilities/Utils.lua

---
 Moose Development/Moose/Utilities/Utils.lua | 22 ++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/Moose Development/Moose/Utilities/Utils.lua b/Moose Development/Moose/Utilities/Utils.lua
index 182537ce6..2ca10e6f9 100644
--- a/Moose Development/Moose/Utilities/Utils.lua	
+++ b/Moose Development/Moose/Utilities/Utils.lua	
@@ -1500,4 +1500,24 @@ function UTILS.GetOSTime()
   end
 
   return nil
-end
\ No newline at end of file
+end
+
+--- Shuffle a table accoring to Fisher Yeates algorithm
+--@param #table table to be shuffled
+--@return #table
+function UTILS.ShuffleTable(t)
+  if t == nil or type(t) ~= "table" then 
+    BASE:I("Error in ShuffleTable: Missing or wrong tyåe of Argument") 
+    return 
+  end
+  math.random()
+  math.random()
+  math.random()
+  local TempTable = {}
+  for i = 1, #t do
+    local r = math.random(1,#t)
+    TempTable[i] = t[r]
+    table.remove(t,r)
+  end
+  return TempTable
+end