5 files changed, 16 insertions, 43 deletions

diff --git a/src/Blocks/BlockDirt.h b/src/Blocks/BlockDirt.h
index 12bca92dd..cc0d845e4 100644
--- a/src/Blocks/BlockDirt.h
+++ b/src/Blocks/BlockDirt.h
@@ -69,9 +69,9 @@ public:
 		cFastRandom rand;
 		for (int i = 0; i < 2; i++)  // Pick two blocks to grow to
 		{
-			int OfsX = rand.NextInt(3, a_RelX) - 1;  // [-1 .. 1]
-			int OfsY = rand.NextInt(5, a_RelY) - 3;  // [-3 .. 1]
-			int OfsZ = rand.NextInt(3, a_RelZ) - 1;  // [-1 .. 1]
+			int OfsX = rand.NextInt(3) - 1;  // [-1 .. 1]
+			int OfsY = rand.NextInt(5) - 3;  // [-3 .. 1]
+			int OfsZ = rand.NextInt(3) - 1;  // [-1 .. 1]
 	
 			BLOCKTYPE  DestBlock;
 			NIBBLETYPE DestMeta;
diff --git a/src/FastRandom.cpp b/src/FastRandom.cpp
index 515dc25ea..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++)
 {
 }
 
@@ -105,18 +111,6 @@ int cFastRandom::NextInt(int a_Range)
 
 
 
-int cFastRandom::NextInt(int a_Range, int a_Salt)
-{
-	m_LinearRand.seed(a_Salt);
-	std::uniform_int_distribution<> distribution(0, a_Range - 1);
-	return distribution(m_LinearRand);
-}
-
-
-
-
-
-
 float cFastRandom::NextFloat(float a_Range)
 {
 	std::uniform_real_distribution<float> distribution(0, a_Range);
@@ -128,18 +122,6 @@ float cFastRandom::NextFloat(float a_Range)
 
 
 
-float cFastRandom::NextFloat(float a_Range, int a_Salt)
-{
-	m_LinearRand.seed(a_Salt);
-	std::uniform_real_distribution<float> distribution(0, a_Range);
-	return distribution(m_LinearRand);
-}
-
-
-
-
-
-
 int cFastRandom::GenerateRandomInteger(int a_Begin, int a_End)
 {
 	std::uniform_int_distribution<> distribution(a_Begin, a_End);
@@ -154,7 +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++)
 {
 }
 
diff --git a/src/FastRandom.h b/src/FastRandom.h
index 64a087c97..30395a293 100644
--- a/src/FastRandom.h
+++ b/src/FastRandom.h
@@ -36,16 +36,10 @@ public:
 	
 	/** Returns a random int in the range [0 .. a_Range - 1]; a_Range must be less than 1M */
 	int NextInt(int a_Range);
-
-	/** Returns a random int in the range [0 .. a_Range - 1]; a_Range must be less than 1M; a_Salt is additional source of randomness */
-	int NextInt(int a_Range, int a_Salt);
 	
 	/** Returns a random float in the range [0 .. a_Range]; a_Range must be less than 1M */
 	float NextFloat(float a_Range);
 
-	/** Returns a random float in the range [0 .. a_Range]; a_Range must be less than 1M; a_Salt is additional source of randomness */
-	float NextFloat(float a_Range, int a_Salt);
-
 	/** Returns a random float between 0 and 1. */
 	float NextFloat(void) { return NextFloat(1); }
 
diff --git a/src/Map.cpp b/src/Map.cpp
index fbde00cf7..5e57cc8ec 100644
--- a/src/Map.cpp
+++ b/src/Map.cpp
@@ -66,10 +66,8 @@ void cMapDecorator::Update(void)
 			{
 				cFastRandom Random;
 
-				Int64 WorldAge = m_Player->GetWorld()->GetWorldAge();
-
 				// TODO 2014-02-19 xdot: Refine
-				m_Rot = Random.NextInt(16, (int) WorldAge);
+				m_Rot = Random.NextInt(16);
 			}
 			else
 			{
diff --git a/src/MobSpawner.cpp b/src/MobSpawner.cpp
index 541135996..7a5238fd8 100644
--- a/src/MobSpawner.cpp
+++ b/src/MobSpawner.cpp
@@ -110,8 +110,7 @@ eMonsterType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
 	if (allowedMobsSize > 0)
 	{
 		std::set<eMonsterType>::iterator itr = allowedMobs.begin();
-		static int Counter = 0;
-		int iRandom = m_Random.NextInt((int)allowedMobsSize, Counter++);
+		int iRandom = m_Random.NextInt((int)allowedMobsSize);
 
 		for (int i = 0; i < iRandom; i++)
 		{
@@ -187,7 +186,7 @@ bool cMobSpawner::CanSpawnHere(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_R
 						(BlockBelow == E_BLOCK_GRASS) || (BlockBelow == E_BLOCK_LEAVES) || (BlockBelow == E_BLOCK_NEW_LEAVES)
 					) &&
 					(a_RelY >= 62) &&
-					(Random.NextInt(3, a_Biome) != 0)
+					(Random.NextInt(3) != 0)
 				);
 			}
 			
@@ -248,7 +247,7 @@ bool cMobSpawner::CanSpawnHere(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_R
 					(!cBlockInfo::IsTransparent(BlockBelow)) &&
 					(SkyLight <= 7) &&
 					(BlockLight <= 7) &&
-					(Random.NextInt(2, a_Biome) == 0)
+					(Random.NextInt(2) == 0)
 				);
 			}
 
@@ -272,7 +271,7 @@ bool cMobSpawner::CanSpawnHere(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_R
 					(TargetBlock == E_BLOCK_AIR) &&
 					(BlockAbove == E_BLOCK_AIR) &&
 					(!cBlockInfo::IsTransparent(BlockBelow)) &&
-					(Random.NextInt(20, a_Biome) == 0)
+					(Random.NextInt(20) == 0)
 				);
 			}