From 3629e203070144b18dbec458b593cfd0bfede7ee Mon Sep 17 00:00:00 2001
From: Igor Timofeev <Igor@iMac-Igor.local>
Date: Thu, 20 Oct 2016 11:01:23 +0300
Subject: [PATCH] =?UTF-8?q?=D1=85=D1=83=D0=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .DS_Store           | Bin 18436 -> 18436 bytes
 lib/advancedLua.lua |  31 +++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/.DS_Store b/.DS_Store
index 68bcc904ff22c2a28aa77163016541320e43502b..834de3721542292517ded5b6229634790392389a 100644
GIT binary patch
delta 60
zcmV-C0K@-;kO72{0gz7tNwH7^A^`xCAtxNOa3Y%x0U5IlFpdfdWOHL|VsCG30ke=g
S)B%(K5+IYV7bmm6JVpyTRTJ+3

delta 54
zcmV-60LlM^kO72{0gz7tNU=}@A^`!DAtxNOa3Y%x0T{CkFpdh7a3VCb;X0N9lTid_
MlWsIVvj{!>3d<)Ed;kCd

diff --git a/lib/advancedLua.lua b/lib/advancedLua.lua
index f6449a25..d125b52d 100755
--- a/lib/advancedLua.lua
+++ b/lib/advancedLua.lua
@@ -12,6 +12,7 @@
 
 _G.filesystem = _G.filesystem or require("filesystem")
 _G.unicode = _G.unicode or require("unicode")
+_G.bit32 = _G.bit32 or require("bit32")
 
 -------------------------------------------------- System extensions --------------------------------------------------
 
@@ -42,6 +43,36 @@ function swap(a, b)
 	return b, a
 end
 
+-------------------------------------------------- Bit32 extensions --------------------------------------------------
+
+function bit32.numberToByteArray(number)
+	local byteArray = {}
+	while number > 0 do
+		table.insert(byteArray, 1, bit32.band(number, 0xFF))
+		number = bit32.rshift(number, 8)
+	end
+	return byteArray
+end
+
+function bit32.byteArrayToNumber(byteArray)
+	local number = byteArray[1]
+	for i = 2, #byteArray do
+		number = bit32.bor(byteArray[i], bit32.lshift(number, 8))
+	end
+	return number
+end
+
+function bit32.bitArrayToByte(bitArray)
+	local number = 0
+	for i = 1, #bitArray do
+		number = bit32.bor(bitArray[i], bit32.lshift(number, 1))
+	end
+	return number
+end
+
+bit32.byteArrayFromNumber = bit32.numberToByteArray
+bit32.numberFromByteArray = bit32.byteArrayToNumber
+
 -------------------------------------------------- Math extensions --------------------------------------------------
 
 function math.round(num)