2 files changed, 62 insertions, 1 deletions
diff --git a/source/Generating/ChunkDesc.cpp b/source/Generating/ChunkDesc.cpp
index 81e6851a4..f0927f294 100644
--- a/source/Generating/ChunkDesc.cpp
+++ b/source/Generating/ChunkDesc.cpp
@@ -7,6 +7,7 @@
 #include "ChunkDesc.h"
 #include "../BlockArea.h"
 #include "../Cuboid.h"
+#include "../Noise.h"
 
 
 
@@ -489,6 +490,42 @@ void cChunkDesc::FloorRelCuboid(
 
 
 
+void cChunkDesc::RandomFillRelCuboid(
+	int a_MinX, int a_MaxX,
+	int a_MinY, int a_MaxY,
+	int a_MinZ, int a_MaxZ,
+	BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
+	int a_RandomSeed, int a_ChanceOutOf10k
+)
+{
+	cNoise Noise(a_RandomSeed);
+	int MinX = std::max(a_MinX, 0);
+	int MinY = std::max(a_MinY, 0);
+	int MinZ = std::max(a_MinZ, 0);
+	int MaxX = std::min(a_MaxX, cChunkDef::Width - 1);
+	int MaxY = std::min(a_MaxY, cChunkDef::Height - 1);
+	int MaxZ = std::min(a_MaxZ, cChunkDef::Width - 1);
+	
+	for (int y = MinY; y <= MaxY; y++)
+	{
+		for (int z = MinZ; z <= MaxZ; z++)
+		{
+			for (int x = MinX; x <= MaxX; x++)
+			{
+				int rnd = (Noise.IntNoise3DInt(x, y, z) / 7) % 10000;
+				if (rnd <= a_ChanceOutOf10k)
+				{
+					SetBlockTypeMeta(x, y, z, a_BlockType, a_BlockMeta);
+				}
+			}
+		}  // for z
+	}  // for y
+}
+
+
+
+
+
 void cChunkDesc::CompressBlockMetas(cChunkDef::BlockNibbles & a_DestMetas)
 {
 	const NIBBLETYPE * AreaMetas = m_BlockArea.GetBlockMetas();
diff --git a/source/Generating/ChunkDesc.h b/source/Generating/ChunkDesc.h
index a18b26142..5ec3759a9 100644
--- a/source/Generating/ChunkDesc.h
+++ b/source/Generating/ChunkDesc.h
@@ -142,7 +142,31 @@ public:
 			a_DstType, a_DstMeta
 		);
 	}
-
+	
+	/// Fills the relative cuboid with specified block with a random chance; allows cuboid out of range of this chunk
+	void RandomFillRelCuboid(
+		int a_MinX, int a_MaxX,
+		int a_MinY, int a_MaxY,
+		int a_MinZ, int a_MaxZ,
+		BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
+		int a_RandomSeed, int a_ChanceOutOf10k
+	);
+	
+	/// Fills the relative cuboid with specified block with a random chance; allows cuboid out of range of this chunk
+	void RandomFillRelCuboid(
+		const cCuboid & a_RelCuboid, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta,
+		int a_RandomSeed, int a_ChanceOutOf10k
+	)
+	{
+		RandomFillRelCuboid(
+			a_RelCuboid.p1.x, a_RelCuboid.p2.x,
+			a_RelCuboid.p1.y, a_RelCuboid.p2.y,
+			a_RelCuboid.p1.z, a_RelCuboid.p2.z,
+			a_BlockType, a_BlockMeta,
+			a_RandomSeed, a_ChanceOutOf10k
+		);
+	}
+	
 	// tolua_end