get chunkID long
get null long
idstring "SPR3"
endian little 
get dataStartOffset long
get dataEndOffset long
get textureCount short
get keyFrameCount short
get textureOffsetArrayStart long
get keyFrameOffsetArrayStart long

// lets get the textures first
goto textureOffsetArrayStart
for j = 0 < textureCount
	get null long
	get OFFSETS_TEXTURE[j] long
next j

// now for the keyframes
goto keyFrameOffsetArrayStart
for i = 0 < keyFrameCount
	get null long
	get OFFSET_KEY[i] long
next i

// now to extract it
get filenamebase basename
xmath trueFRAMECOUNT "keyFrameCount - 1"
for i = 0 < keyFrameCount
	string filename = filenamebase
	if i == trueFRAMECOUNT
		math j = 0
		math OFFSET = OFFSETS_TEXTURE[j]
		math SIZE = OFFSET_KEY[i]
		xmath TRUESIZE "OFFSET - SIZE"
		string filename += i
		string filename += ".keyframe"
		log filename SIZE TRUESIZE
		break
	endif
	math OFFSET = OFFSET_KEY[i]
    math i + 1
    math SIZE = OFFSET_KEY[i]
    math SIZE - OFFSET
	math i - 1
	string filename += i
	string filename += ".keyframe"
    log filename OFFSET SIZE
next i

// that was alot but now to get to the textures; basically the same thing as above
xmath trueTextureCount "textureCount - 1"
for j = 0 < textureCount
	string filename = filenamebase
	if j == trueTextureCount
		math OFFSET = OFFSETS_TEXTURE[j]
		get SIZE asize
		xmath TRUESIZE "SIZE - OFFSET"
		string filename += j
		string filename += ".ctpk"
		log filename OFFSET TRUESIZE
		break
	endif
	math OFFSET = OFFSETS_TEXTURE[j]
    math j + 1
    math SIZE = OFFSETS_TEXTURE[j]
    math SIZE - OFFSET
	math j - 1
	string filename += j
	string filename += ".ctpk"
    log filename OFFSET SIZE
next j