Add unpacktool

unpacktool/CompactProLZHDecompressor.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "LZSSDecompressor.h"
+#include "IFileReader.h"
+
+class XADPrefixCode;
+
+class CompactProLZHDecompressor : public LZSSDecompressor
+{
+public:
+	explicit CompactProLZHDecompressor(int blocksize);
+	~CompactProLZHDecompressor();
+
+private:
+	bool nextLiteralOrOffset(int *offset, int *length, int &result) override;
+	bool resetLZSSHandle() override;
+
+	XADPrefixCode *allocAndParseCodeOfSize(int size);
+
+	XADPrefixCode *literalcode, *lengthcode, *offsetcode;
+	int blocksize, blockcount;
+	IFileReader::FilePos_t blockstart;
+};