From a8a2d3d504a84f26d71aa364a169963a70ce6288 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Sat, 14 Mar 2015 21:52:13 +0000
Subject: [PATCH] Use thread_local in cFastRandom

---
 src/FastRandom.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/FastRandom.cpp b/src/FastRandom.cpp
index ad1390a92..737b13535 100644
--- a/src/FastRandom.cpp
+++ b/src/FastRandom.cpp
@@ -6,6 +6,12 @@
 #include "Globals.h"
 #include "FastRandom.h"
 
+#ifdef _WIN32
+	#define thread_local __declspec(thread)
+#endif
+
+thread_local unsigned int m_Counter = 0;
+
 
 
 
@@ -86,7 +92,7 @@ public:
 
 
 cFastRandom::cFastRandom(void) :
-	m_LinearRand(static_cast<unsigned>(std::chrono::system_clock::now().time_since_epoch().count()))
+	m_LinearRand(m_Counter++)
 {
 }
 
@@ -130,7 +136,7 @@ int cFastRandom::GenerateRandomInteger(int a_Begin, int a_End)
 // MTRand:
 
 MTRand::MTRand() :
-	m_MersenneRand(static_cast<unsigned>(std::chrono::system_clock::now().time_since_epoch().count()))
+	m_MersenneRand(m_Counter++)
 {
 }