2 files changed, 28 insertions, 0 deletions

diff --git a/source/Chunk.cpp b/source/Chunk.cpp
index c7bac879a..c9d457af3 100644
--- a/source/Chunk.cpp
+++ b/source/Chunk.cpp
@@ -1155,6 +1155,29 @@ bool cChunk::UnboundedRelGetBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ, NI
 
 
 
+bool cChunk::UnboundedRelGetBlockLights(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockLight, NIBBLETYPE & a_SkyLight) const
+{
+	if ((a_RelY < 0) || (a_RelY >= cChunkDef::Height))
+	{
+		LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
+		return false;
+	}
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
+	{
+		// The chunk is not available, bail out
+		return false;
+	}
+	int idx = Chunk->MakeIndex(a_RelX, a_RelY, a_RelZ);
+	a_BlockLight = Chunk->GetBlockLight(idx);
+	a_SkyLight = Chunk->GetSkyLight(idx);
+	return true;
+}
+
+
+
+
+
 bool cChunk::UnboundedRelSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
 {
 	if ((a_RelY < 0) || (a_RelY > cChunkDef::Height))
diff --git a/source/Chunk.h b/source/Chunk.h
index e709a4718..ab110c7cb 100644
--- a/source/Chunk.h
+++ b/source/Chunk.h
@@ -299,6 +299,8 @@ public:
 
 	inline NIBBLETYPE GetBlockLight(int a_RelX, int a_RelY, int a_RelZ) const {return cChunkDef::GetNibble(m_BlockLight, a_RelX, a_RelY, a_RelZ); }
 	inline NIBBLETYPE GetSkyLight  (int a_RelX, int a_RelY, int a_RelZ) const {return cChunkDef::GetNibble(m_BlockSkyLight, a_RelX, a_RelY, a_RelZ); }
+	inline NIBBLETYPE GetBlockLight(int a_Idx) const {return cChunkDef::GetNibble(m_BlockLight, a_Idx); }
+	inline NIBBLETYPE GetSkyLight  (int a_Idx) const {return cChunkDef::GetNibble(m_BlockSkyLight, a_Idx); }
 	
 	/// Same as GetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta) const;
@@ -315,6 +317,9 @@ public:
 	/// Same as GetBlockSkyLight(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelGetBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_SkyLight) const;
 
+	/// Queries both BlockLight and SkyLight, relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
+	bool UnboundedRelGetBlockLights(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockLight, NIBBLETYPE & a_SkyLight) const;
+
 	/// Same as SetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);