Implement anvil chunk sparsing

src/WorldStorage/NBTChunkSerializer.h

@@ -1,4 +1,4 @@
-
+
 // NBTChunkSerializer.h
 
 // Declares the cNBTChunkSerializer class that is used for saving individual chunks into NBT format used by Anvil
@@ -55,7 +55,7 @@ class cPainting;
 
 
 class cNBTChunkSerializer :
-	public cChunkDataSeparateCollector
+	public cChunkDataCopyCollector
 {
 public:
 	cChunkDef::BiomeMap m_Biomes;
@@ -69,15 +69,12 @@ public:
 	/** Close NBT tags that we've opened */
 	void Finish(void);
 
-	bool IsLightValid(void) const {return m_IsLightValid; }
+	bool IsLightValid(void) const { return m_IsLightValid; }
 
 protected:
 
-	/* From cChunkDataSeparateCollector we inherit:
-	- m_BlockTypes[]
-	- m_BlockMetas[]
-	- m_BlockLight[]
-	- m_BlockSkyLight[] */
+	/* From cChunkDataCopyCollector we inherit:
+	- cChunkData m_Data */
 
 	cFastNBTWriter & m_Writer;