1 files changed, 66 insertions, 0 deletions
diff --git a/AnvilStats/ChunkExtract.h b/AnvilStats/ChunkExtract.h
new file mode 100644
index 000000000..5e0ed8a9a
--- /dev/null
+++ b/AnvilStats/ChunkExtract.h
@@ -0,0 +1,66 @@
+
+// ChunkExtract.h
+
+// Declares the cChunkExtract class representing a cCallback descendant that extracts raw chunk data into separate .chunk files
+
+
+
+
+
+#pragma once
+
+#include "Callback.h"
+
+
+
+
+
+class cChunkExtract :
+	public cCallback
+{
+public:
+	cChunkExtract(const AString & iWorldFolder);
+	
+protected:
+	AString mWorldFolder;
+	cFile   mAnvilFile;
+	int     mCurAnvilX;  // X-coord of mAnvilFile, in Anvil-coords (1 Anvil-coord = 32 chunks)
+	int     mCurAnvilZ;  // Z-coord of mAnvilFile, -"-
+	int     mCurChunkX;  // X-coord of the chunk being processed
+	int     mCurChunkZ;  // Z-coord of the chunk being processed
+	
+	/// Opens new anvil file into mAnvilFile, sets mCurAnvilX and mCurAnvilZ
+	void OpenAnvilFile(int a_AnvilX, int a_AnvilZ);
+	
+	// cCallback overrides:
+	virtual bool OnNewChunk(int a_ChunkX, int a_ChunkZ) override;
+	virtual bool OnHeader(int a_FileOffset, unsigned char a_NumSectors, int a_Timestamp) override { return false; }
+	virtual bool OnCompressedDataSizePos(int a_CompressedDataSize, int a_DataOffset, char a_CompressionMethod) override;
+	virtual bool OnDecompressedData(const char * a_DecompressedNBT, int a_DataSize) override;
+} ;
+
+
+
+
+
+class cChunkExtractFactory :
+	public cCallbackFactory
+{
+public:
+	cChunkExtractFactory(const AString & iWorldFolder) :
+		mWorldFolder(iWorldFolder)
+	{
+	}
+	
+	virtual cCallback * CreateNewCallback(void) override
+	{
+		return new cChunkExtract(mWorldFolder);
+	}
+
+protected:
+	AString mWorldFolder;
+} ;
+
+
+
+