From ae20b2ab561bc07d85f443ae914bc597c9d6ac6e Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Thu, 24 Dec 2015 19:48:39 +0100
Subject: Core/Utils: Moved rng functions to separate header and added utility
 functions to select a random element from a container where each element can
 have different chance of being selected

---
 src/common/Utilities/Util.cpp | 57 -------------------------------------------
 1 file changed, 57 deletions(-)

(limited to 'src/common/Utilities/Util.cpp')

diff --git a/src/common/Utilities/Util.cpp b/src/common/Utilities/Util.cpp
index 0488978ae17..21ccb37d6e7 100644
--- a/src/common/Utilities/Util.cpp
+++ b/src/common/Utilities/Util.cpp
@@ -20,10 +20,8 @@
 #include "Common.h"
 #include "CompilerDefs.h"
 #include "utf8.h"
-#include "SFMT.h"
 #include "Errors.h" // for ASSERT
 #include <stdarg.h>
-#include <boost/thread/tss.hpp>
 #include <boost/algorithm/string/case_conv.hpp>
 
 #if COMPILER == COMPILER_GNU
@@ -32,61 +30,6 @@
   #include <arpa/inet.h>
 #endif
 
-static boost::thread_specific_ptr<SFMTRand> sfmtRand;
-
-static SFMTRand* GetRng()
-{
-    SFMTRand* rand = sfmtRand.get();
-
-    if (!rand)
-    {
-        rand = new SFMTRand();
-        sfmtRand.reset(rand);
-    }
-
-    return rand;
-}
-
-int32 irand(int32 min, int32 max)
-{
-    ASSERT(max >= min);
-    return int32(GetRng()->IRandom(min, max));
-}
-
-uint32 urand(uint32 min, uint32 max)
-{
-    ASSERT(max >= min);
-    return GetRng()->URandom(min, max);
-}
-
-uint32 urandms(uint32 min, uint32 max)
-{
-    ASSERT(max >= min);
-    ASSERT(INT_MAX/IN_MILLISECONDS >= max);
-    return GetRng()->URandom(min * IN_MILLISECONDS, max * IN_MILLISECONDS);
-}
-
-float frand(float min, float max)
-{
-    ASSERT(max >= min);
-    return float(GetRng()->Random() * (max - min) + min);
-}
-
-uint32 rand32()
-{
-    return GetRng()->BRandom();
-}
-
-double rand_norm()
-{
-    return GetRng()->Random();
-}
-
-double rand_chance()
-{
-    return GetRng()->Random() * 100.0;
-}
-
 Tokenizer::Tokenizer(const std::string &src, const char sep, uint32 vectorReserve)
 {
     m_str = new char[src.length() + 1];
-- 
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