5 files changed, 36 insertions, 16 deletions
diff --git a/src/Enchantments.cpp b/src/Enchantments.cpp
index e106ef398..3cddf37ae 100644
--- a/src/Enchantments.cpp
+++ b/src/Enchantments.cpp
@@ -6,6 +6,7 @@
 #include "Enchantments.h"
 #include "WorldStorage/FastNBT.h"
 #include "FastRandom.h"
+#include "Noise.h"
 
 
 
@@ -994,20 +995,43 @@ void cEnchantments::CheckEnchantmentConflictsFromVector(cWeightedEnchantments &
 
 
 
-cEnchantments cEnchantments::GetRandomEnchantmentFromVector(cWeightedEnchantments & a_Enchantments, int a_Seed)
+cEnchantments cEnchantments::GetRandomEnchantmentFromVector(cWeightedEnchantments & a_Enchantments)
 {
 	cFastRandom Random;
-	if (a_Seed != -1)
+
+	int AllWeights = 0;
+	for (cWeightedEnchantments::iterator it = a_Enchantments.begin(); it != a_Enchantments.end(); ++it)
+	{
+		AllWeights += (*it).m_Weight;
+	}
+	int RandomNumber = Random.GenerateRandomInteger(0, AllWeights - 1);
+	for (cWeightedEnchantments::iterator it = a_Enchantments.begin(); it != a_Enchantments.end(); ++it)
 	{
-		Random = cFastRandom(a_Seed);
+		RandomNumber -= (*it).m_Weight;
+		if (RandomNumber < 0)
+		{
+			return (*it).m_Enchantments;
+		}
 	}
 
+	return cEnchantments();
+}
+
+
+
+
+
+cEnchantments cEnchantments::GenerateEnchantmentFromVector(cWeightedEnchantments & a_Enchantments, int a_Seed)
+{
 	int AllWeights = 0;
 	for (cWeightedEnchantments::iterator it = a_Enchantments.begin(); it != a_Enchantments.end(); ++it)
 	{
 		AllWeights += (*it).m_Weight;
 	}
-	int RandomNumber = Random.GenerateRandomInteger(0, AllWeights - 1);
+
+	cNoise Noise(a_Seed);
+	int RandomNumber = Noise.IntNoise1DInt(AllWeights) % AllWeights;
+
 	for (cWeightedEnchantments::iterator it = a_Enchantments.begin(); it != a_Enchantments.end(); ++it)
 	{
 		RandomNumber -= (*it).m_Weight;
diff --git a/src/Enchantments.h b/src/Enchantments.h
index 798d3bf61..e4390a5f2 100644
--- a/src/Enchantments.h
+++ b/src/Enchantments.h
@@ -126,7 +126,10 @@ public:
 	static void CheckEnchantmentConflictsFromVector(cWeightedEnchantments & a_Enchantments, cEnchantments a_FirstEnchantment);
 
 	/** Gets random enchantment from Vector and returns it */
-	static cEnchantments GetRandomEnchantmentFromVector(cWeightedEnchantments & a_Enchantments, int a_Seed = -1);
+	static cEnchantments GetRandomEnchantmentFromVector(cWeightedEnchantments & a_Enchantments);
+
+	/** Returns an enchantment from a Vector using cNoise. Mostly used for generators.*/
+	static cEnchantments GenerateEnchantmentFromVector(cWeightedEnchantments & a_Enchantments, int a_Seed);
 
 	/** Returns true if a_Other doesn't contain exactly the same enchantments and levels */
 	bool operator !=(const cEnchantments & a_Other) const;
diff --git a/src/FastRandom.cpp b/src/FastRandom.cpp
index 052d976da..42bf5f3f9 100644
--- a/src/FastRandom.cpp
+++ b/src/FastRandom.cpp
@@ -90,17 +90,10 @@ int cFastRandom::m_SeedCounter = 0;
 
 
 
-cFastRandom::cFastRandom(int a_Seed) :
+cFastRandom::cFastRandom(void) :
+	m_Seed(m_SeedCounter++),
 	m_Counter(0)
 {
-	if (a_Seed == -1)
-	{
-		m_Seed = m_SeedCounter++;
-	}
-	else
-	{
-		m_Seed = a_Seed;
-	}
 }
 
 
diff --git a/src/FastRandom.h b/src/FastRandom.h
index 5a8ac097a..cebebad96 100644
--- a/src/FastRandom.h
+++ b/src/FastRandom.h
@@ -30,7 +30,7 @@ salts, the values they get will be different.
 class cFastRandom
 {
 public:
-	cFastRandom(int a_Seed = -1);
+	cFastRandom(void);
 	
 	/// Returns a random int in the range [0 .. a_Range - 1]; a_Range must be less than 1M
 	int NextInt(int a_Range);
diff --git a/src/ItemGrid.cpp b/src/ItemGrid.cpp
index 68e753e08..a5273c6da 100644
--- a/src/ItemGrid.cpp
+++ b/src/ItemGrid.cpp
@@ -646,7 +646,7 @@ void cItemGrid::GenerateRandomLootWithBooks(const cLootProbab * a_LootProbabs, s
 		
 		for (int I = 0; I <= NumEnchantments; I++)
 		{
-			cEnchantments Enchantment = cEnchantments::GetRandomEnchantmentFromVector(Enchantments, a_Seed);
+			cEnchantments Enchantment = cEnchantments::GenerateEnchantmentFromVector(Enchantments, Noise.IntNoise2DInt(NumEnchantments, i));
 			CurrentLoot.m_Enchantments.AddFromString(Enchantment.ToString());
 			cEnchantments::RemoveEnchantmentWeightFromVector(Enchantments, Enchantment);
 		}