IDX

The IDX file is an AFS indices mapping file with filenames for the game.

IDX0

Header

Position	Length	Type	Description
0x00	0x04	string	Identifier (IDX0)
0x04	0x02	ushort	Entry Count + Self?
0x06	0x02	ushort	Entry Count
0x08	0x0C	?	Reserved

Entry

Position	Length	Type	Description
0x00	0x0C	string	Filename
0x0C	0x02	ushort	AFS index
0x0E	0x02	ushort	AFS last index
0x10	0x04	?	Unknown

IDXB,IDXC,IDXD

These IDX types have an token based structure.

TABL

This token contains the entries.

SIXD

Unknown.

ENDI

End of the IDX file.

IDXB

Header

Position	Length	Type	Description
0x00	0x04	string	Identifier (IDXB)
0x04	0x04	?	Unknown
0x08	0x02	ushort	Entry Count + Self?
0x0A	0x02	ushort	Entry Count
0x0C	0x04	?	Reserved

Entry

Position	Length	Type	Description
0x00	0x04	?	Unknown
0x04	0x04	string	Filename
0x08	0x04	?	Unknown
0x0C	0x04	?	Unknown

IDXC

Header

Position	Length	Type	Description
0x00	0x04	string	Identifier (IDXC)
0x04	0x04	?	Unknown
0x08	0x02	ushort	Entry Count + Self?
0x0A	0x02	ushort	Entry Count
0x0C	0x04	?	Reserved

Entry

Position	Length	Type	Description
0x00	0x04	?	Unknown
0x04	0x04	string	Filename
0x08	0x04	?	Unknown

IDXD

Header

Position	Length	Type	Description
0x00	0x04	string	Identifier (IDXD)
0x04	0x04	?	Unknown
0x08	0x02	ushort	Entry Count + Self?
0x0A	0x02	ushort	Entry Count
0x0C	0x04	?	Reserved

Entry

Position	Length	Type	Description
0x00	0x04	?	Unknown
0x04	0x04	string	Filename

HUMANS

The HUMANS.IDX file only has half as much entries as the HUMANS.AFS file.
This is due to the fact that the HUMANS.AFS consists out PKF and PKS pairs, so each pair has one IDX entry.

Header

Position	Length	Type	Description
0x00	0x04	ushort	Entry Count