Thread:STARKISMET/@comment-27029260-20180808020126/@comment-35585132-20180910032529

get EXT extension if EXT != "sdftoc" open FDSE "sdf.sdftoc" endif

get BASE_NAME basename # "sdf"

idstring "WEST" get DUMMY long # 0x16 get INFO_SIZE long get INFO_ZSIZE long get OFFSET asize math OFFSET - 0x30 math OFFSET - INFO_ZSIZE clog MEMORY_FILE OFFSET INFO_ZSIZE INFO_SIZE

set name string "" callfunction ParseNames

startfunction ParseNames math LAST_packageId = -1

get ch byte MEMORY_FILE if ch == 0 print "Error: Unexcepted byte in file tree" cleanexit elif ch >= 1 && ch <= 0x1f getdstring TMP ch MEMORY_FILE string name + TMP callfunction ParseNames elif ch >= 'A' && ch <= 'Z'       math ch - 'A'        math count1 = ch        math count1 & 7 #xmath flag1 "(ch >> 3) & 1" if count1 != 0 get strangeId long MEMORY_FILE get ch2 byte MEMORY_FILE #xmath byteCount "ch2 & 3" #xmath byteValue "ch2 >> 2" #getdstring ddsType byteCount MEMORY_FILE math ch2 & 3 getdstring ddsType ch2 MEMORY_FILE for chunkIndex = 0 < count1 get ch3 byte MEMORY_FILE xmath compressedSizeByteCount "(ch3 & 3) + 1" xmath packageOffsetByteCount "(ch3 >> 2) & 7" xmath hasCompression         "(ch3 >> 5) & 1" getdstring decompressedSize compressedSizeByteCount MEMORY_FILE putvarchr decompressedSize 8 0 getvarchr decompressedSize decompressedSize 0 long math compressedSize = 0 if hasCompression != 0 getdstring compressedSize compressedSizeByteCount MEMORY_FILE putvarchr compressedSize 8 0 getvarchr compressedSize compressedSize 0 long endif getdstring packageOffset packageOffsetByteCount MEMORY_FILE putvarchr packageOffset 8 0 getvarchr packageOffset packageOffset 0 longlong get packageId short MEMORY_FILE

callfunction DUMP_FILE 1

get fileId long MEMORY_FILE next chunkIndex endif if ch & 8  # flag1 get ch3 byte MEMORY_FILE getdstring DUMMY ch3 MEMORY_FILE endif else get offset long MEMORY_FILE callfunction ParseNames goto offset MEMORY_FILE callfunction ParseNames endif endfunction

startfunction DUMP_FILE if packageId != LAST_packageId math layer = packageId math layer / 1000 math layer + 'A'       string TMP p "%s-%C-%04i.sdfdata" BASE_NAME layer packageId open FDSE TMP 1 EXISTS math LAST_packageId = packageId endif

if hasCompression != 0 math CHUNK_SIZE = 0x10000 #xmath pageCount "(decompressedSize + 0xffff) >> 16" math pageCount = decompressedSize math pageCount x CHUNK_SIZE math pageCount / CHUNK_SIZE if pageCount > 1 for page = 0 < pageCount get compSize short MEMORY_FILE putarray 0 page compSize next page endif endif

if EXISTS != 0 if hasCompression == 0 log name packageOffset decompressedSize 1 else if pageCount > 1   # because 1 is no chunks log name 0 0 append math MYSIZE = decompressedSize for page = 0 < pageCount if MYSIZE < CHUNK_SIZE math CHUNK_SIZE = MYSIZE endif getarray compSize 0 page if compSize == 0 || compSize >= CHUNK_SIZE # correct log name packageOffset CHUNK_SIZE 1 math packageOffset + CHUNK_SIZE else clog name packageOffset compSize CHUNK_SIZE 1 math packageOffset + compSize endif math MYSIZE - CHUNK_SIZE next page append else clog name packageOffset compressedSize decompressedSize 1 endif endif endif endfunction