2 files changed, 6 insertions, 7 deletions

diff --git a/src/Generating/CompoGen.cpp b/src/Generating/CompoGen.cpp
index cb9c04fd7..7cadc881a 100644
--- a/src/Generating/CompoGen.cpp
+++ b/src/Generating/CompoGen.cpp
@@ -218,7 +218,7 @@ void cCompoGenClassic::InitializeCompoGen(cIniFile & a_IniFile)
 cCompoGenNether::cCompoGenNether(int a_Seed) :
 	m_Noise1(a_Seed + 10),
 	m_Noise2(a_Seed * a_Seed * 10 + a_Seed * 1000 + 6000),
-	m_Threshold(0)
+	m_MaxThreshold(25000)
 {
 }
 
@@ -282,17 +282,16 @@ void cCompoGenNether::ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc:
 		// Interpolate between FloorLo and FloorHi:
 		for (int z = 0; z < 16; z++) for (int x = 0; x < 16; x++)
 		{
+			int Threshold = static_cast<int>(m_Noise1.CubicNoise2D(static_cast<float>(BaseX + x) / 75, static_cast<float>(BaseZ + z) / 75) * m_MaxThreshold);
 			int Lo = FloorLo[x + 17 * z] / 256;
 			int Hi = FloorHi[x + 17 * z] / 256;
 			for (int y = 0; y < SEGMENT_HEIGHT; y++)
 			{
 				int Val = Lo + (Hi - Lo) * y / SEGMENT_HEIGHT;
-				BLOCKTYPE Block = E_BLOCK_AIR;
-				if (Val < m_Threshold)  // Don't calculate if the block should be Netherrack or Soulsand when it's already decided that it's air.
+				if (Val < Threshold)  // Don't calculate if the block should be Netherrack when it's already decided that it's air.
 				{
-					Block = E_BLOCK_NETHERRACK;
+					a_ChunkDesc.SetBlockType(x, y + Segment, z, E_BLOCK_NETHERRACK);
 				}
-				a_ChunkDesc.SetBlockType(x, y + Segment, z, Block);
 			}
 		}
 		
@@ -329,7 +328,7 @@ void cCompoGenNether::ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc:
 
 void cCompoGenNether::InitializeCompoGen(cIniFile & a_IniFile)
 {
-	m_Threshold = a_IniFile.GetValueSetI("Generator", "NetherThreshold", m_Threshold);
+	m_MaxThreshold = a_IniFile.GetValueSetF("Generator", "NetherMaxThreshold", m_MaxThreshold);
 }
 
 
diff --git a/src/Generating/CompoGen.h b/src/Generating/CompoGen.h
index 3847688cd..d4d38bfdd 100644
--- a/src/Generating/CompoGen.h
+++ b/src/Generating/CompoGen.h
@@ -99,7 +99,7 @@ protected:
 	cNoise m_Noise1;
 	cNoise m_Noise2;
 	
-	int m_Threshold;
+	double m_MaxThreshold;
 	
 	// cTerrainCompositionGen overrides:
 	virtual void ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc::Shape & a_Shape) override;