1 files changed, 5 insertions, 5 deletions

diff --git a/source/Generating/Caves.cpp b/source/Generating/Caves.cpp
index fdd6d4dce..39c207199 100644
--- a/source/Generating/Caves.cpp
+++ b/source/Generating/Caves.cpp
@@ -479,19 +479,19 @@ void cCaveTunnel::ProcessChunk(
 			continue;

 		}

 		

-		// Carve out a sphere around the xyz point, m_Radius in diameter:

+		// Carve out a sphere around the xyz point, m_Radius in diameter; skip 20 % off the top and bottom:

 		int DifX = itr->m_BlockX - BlockStartX;  // substitution for faster calc

 		int DifY = itr->m_BlockY;

 		int DifZ = itr->m_BlockZ - BlockStartZ;  // substitution for faster calc

-		int Bottom = std::max(itr->m_BlockY - itr->m_Radius, 1);

-		int Top    = std::min(itr->m_BlockY + itr->m_Radius, (int)(cChunkDef::Height));  // Stupid gcc needs int cast

+		int Bottom = std::max(itr->m_BlockY - 4 * itr->m_Radius / 5, 1);

+		int Top    = std::min(itr->m_BlockY + 4 * itr->m_Radius / 5, (int)(cChunkDef::Height));

 		int SqRad  = itr->m_Radius * itr->m_Radius;

 		for (int z = 0; z < cChunkDef::Width; z++) for (int x = 0; x < cChunkDef::Width; x++) 

 		{

 			for (int y = Bottom; y <= Top; y++)

 			{

 				int SqDist = (DifX - x) * (DifX - x) + (DifY - y) * (DifY - y) + (DifZ - z) * (DifZ - z);

-				if (6 * SqDist <= SqRad)

+				if (SqDist <= SqRad)

 				{

 					switch (cChunkDef::GetBlock(a_BlockTypes, x, y, z))

 					{

@@ -722,7 +722,7 @@ int cStructGenWormNestCaves::cCaveSystem::GetRadius(cNoise & a_Noise, int a_Orig
 	*/

 	

 	// The algorithm of choice: Divide a constant by the random number returned, thus producing a hyperbole-shaped noise distribution

-	int res = 4 + (32 / ((rnd & 0xff) + 2));

+	int res = 2 + (32 / ((rnd & 0xff) + 2));

 	return res;

 }