NFSToolHB

Need for Speed Unbound Histogram Binary

NFSToolHB is an application to edit localization binary and histogram chunk files from games built with the Frostbite game engine.

Use cmd
Create CharsList: 
   -cl outputcharstextfile
Create Histogram:
   -hg inputhistogramchunk inputcharstext outputhistogramchunkfile
Create Text:
  -t inputbinarychunk inputhistogramchunk outputtextfile
Create Binary:
   -b inputtextfile inputhistogramchunk inputidsfile outputbinarychunkfile
FrostbiteTool.exe -cl chars_list.txt
FrostbiteTool.exe -h histogram.chunk chars_list.txt newhistogram.chunk
FrostbiteTool.exe -t nfsunbound.chunk newhistogram.chunk nfsunbound.chunk.txt
FrostbiteTool.exe -b nfsunbound.chunk.txt newhistogram.chunk nfsunbound.chunk.ids newnfsunbound.chunk

Binary chunk file structure

Name	Data type	Size (in bytes)	Comment
magic	uint32	4	0x39000
fileSize	uint32	4	file size - 8
listSize	uint32	4	total amount of entries
dataOffset	uint32	4	start offset + 8 (hash pairs)
stringsOffset	uint32	4	string list offset + 8
section	cstring	CString (zero terminated)	section name
000000	byte	128	zero bytes
hash pair list	uint32, uint32	8	hash and string list offset
string list	cstring	CString list	collection of all strings

Histogram chunk file structure

Name	Data type	Size (in bytes)	Comment
magic	uint32	4	0x39001
fileSize	uint32	4	file size - 8
dataOffSize	uint32	4	256
000000	byte	256	zero bytes
section	uint16	256	section chars
	byte		other

Credits

This repository contains code (which was edited for production purposes) from NFSFBLocale.