Add legacy iidx tooling that I had lying around.

Credits also go to Grim for hooking me up with the "old 2dx tooling"

misc/firebeatdump/main.cpp

@@ -0,0 +1,93 @@
+#include <cctype>
+#include "common/IFileStream.h"
+
+void main(int argc, char ** argv)
+{
+	if(argc != 3)
+	{
+		_FATALERROR("usage: firebeatdump [in] [out]");
+		return;
+	}
+
+	IFileStream	in;
+	IFileStream	out;
+
+	if(!in.Open(argv[1]))
+	{
+		_FATALERROR("couldn't open input file (%s)", argv[1]);
+		return;
+	}
+
+	if(!out.Create(argv[2]))
+	{
+		_FATALERROR("couldn't open output file (%s)", argv[2]);
+		return;
+	}
+
+	UInt32	header = in.Read32();
+
+	_MESSAGE("header = %08X", header);
+
+	UInt8	history[0x1000];
+	memset(&history, 0, sizeof(history));
+	UInt32	historyOffset = 0x0FEE;	// wtf
+
+	while(in.GetRemain() >= 9)
+	{
+		UInt32	offset = in.GetOffset();
+		UInt8	select = in.Read8();
+
+		_MESSAGE("%08X: %02X", offset, select);
+
+		gLog.Indent();
+
+		try
+		{
+			for(UInt8 bit = 0; bit < 8; bit++)
+			{
+				if(select & (1 << bit))
+				{
+					UInt8	data = in.Read8();
+
+					if(std::isprint(data))
+						_MESSAGE("%c (%02X)", data, data);
+					else
+						_MESSAGE("%02X", data);
+
+					out.Write8(data);
+
+					history[historyOffset] = data;
+					historyOffset = (historyOffset + 1) & 0x0FFF;
+				}
+				else
+				{
+					UInt8	data0 = in.Read8();
+					UInt8	data1 = in.Read8();
+
+					UInt8	chunkLen = (data1 & 0x0F) + 3;
+					UInt16	offset = ((data1 & 0xF0) << 4) | data0;
+
+					_MESSAGE("%02X %02X (len = %02X, offset = %04X)", data0, data1, chunkLen, offset);
+
+					for(UInt32 i = 0; i < chunkLen; i++)
+					{
+						UInt8	data = history[offset];
+						
+						out.Write8(data);
+
+						history[historyOffset] = data;
+						historyOffset = (historyOffset + 1) & 0x0FFF;
+
+						offset = (offset + 1) & 0x0FFF;
+					}
+				}
+			}
+		}
+		catch(...)
+		{
+			_MESSAGE("### EOF");
+		}
+
+		gLog.Outdent();
+	}
+}