def modelstoFakeLZO(self, path, tabPath, outBinPath, outTabPath):
"""Convert a model file's contents to "fake LZO" format.
path: input file to convert.
tabPath: table for input file.
outBinPath: output path for .bin file.
outTabPath: output path for .tab file.
"""
inFile = BinaryFile(path, 'rb')
tabFile = BinaryFile(tabPath, 'rb')
outBin = BinaryFile(outBinPath, 'wb')
outTab = BinaryFile(outTabPath, 'wb')
inZlb = Zlb(inFile)
tabCksum = 0
while True:
offs = tabFile.readu32()
if offs == 0xFFFFFFFF: break
high = offs & 0xFF000000
if high & 0x10000000:
#printf("Model %08X\r\n", offs)
offs = offs & 0xFFFFFF
inFile.seek(offs)
data = inFile.read(4)
if data == b'\xFA\xCE\xFE\xED':
while data not in (b'ZLB\0', b'DIR\0', b'\xE0\xE0\xE0\xE0', b'\xF0\xF0\xF0\xF0'):
outBin.write(data)
data = inFile.read(4)
inFile.seek(offs)
data = inZlb.decompress()
header = b'ZLB\0' + struct.pack('>3I', 1, len(data), len(data)) + b'Rena'
data = header + data
tabVal = outBin.tell() | high
outBin.write(data)
while outBin.tell() & 0xF: outBin.writeu8(0)
else: # don't use this model
tabVal = 0x00000000
tabCksum += ((tabVal >> 24) & 0xFF)
tabCksum += ((tabVal >> 16) & 0xFF)
tabCksum += ((tabVal >> 8) & 0xFF)
tabCksum += ( tabVal & 0xFF)
outTab.writeu32(tabVal)
tabVal = outBin.tell()
outTab.writeu32(tabVal)
tabCksum += ((tabVal >> 24) & 0xFF)
tabCksum += ((tabVal >> 16) & 0xFF)
tabCksum += ((tabVal >> 8) & 0xFF)
tabCksum += ( tabVal & 0xFF)
outTab.writeu32(0xFFFFFFFF)
tabCksum += (0xFF * 4)
outTab.writeu32(tabCksum & 0xFFFFFFFF)
for i in range(7):
outTab.writeu32(0)
def textoDIR(self, path, tabPath, outBinPath, outTabPath):
"""Convert a texture file's contents to uncompressed DIR format.
path: input file to convert.
tabPath: table for input file.
outBinPath: output path for .bin file.
outTabPath: output path for .tab file.
"""
inFile = BinaryFile(path, 'rb')
tabFile = BinaryFile(tabPath, 'rb')
outBin = BinaryFile(outBinPath, 'wb')
outTab = BinaryFile(outTabPath, 'wb')
inZlb = Zlb(inFile)
tabCksum = 0
while True:
offs = tabFile.readu32()
if offs == 0xFFFFFFFF: break
high = offs & 0xFF000000
if high & 0x80000000:
offs = (offs & 0xFFFFFF) * 2
nFrames = (high >> 24) & 0x3F
inFile.seek(offs)
# read frame values
if nFrames > 1: frameData = inFile.readu32(nFrames+1)
else: frameData = []
data = inZlb.decompress()
#data = b'\0\0\0\0' + b'\0\0\0\0' + b'\0\0\0\0' + data
dl = len(data)
header = b'DIR\0' + struct.pack('>3I', 0, dl, dl)
header += b'\0\0\0\0' + b'\0\0\0\0' + b'\0\0\0\0' + b'\0\0\0\0'
data = header + data
tabVal = (outBin.tell() >> 1) | high
if nFrames > 1: outBin.writeu32(*frameData)
outBin.write(data)
while outBin.tell() & 0xF: outBin.writeu8(0)
else: # don't use this texture
tabVal = 0x01000000
tabCksum += ((tabVal >> 24) & 0xFF)
tabCksum += ((tabVal >> 16) & 0xFF)
tabCksum += ((tabVal >> 8) & 0xFF)
tabCksum += ( tabVal & 0xFF)
outTab.writeu32(tabVal)
outTab.writeu32(0xFFFFFFFF)
tabCksum += (0xFF * 4)
outTab.writeu32(tabCksum & 0xFFFFFFFF)
for i in range(7):
outTab.writeu32(0)
def textoLZO(self, path, tabPath, outBinPath, outTabPath):
"""Convert a texture file's contents to LZO.
path: input file to convert.
tabPath: table for input file.
outBinPath: output path for .bin file.
outTabPath: output path for .tab file.
"""
inFile = BinaryFile(path, 'rb')
tabFile = BinaryFile(tabPath, 'rb')
outBin = BinaryFile(outBinPath, 'wb')
outTab = BinaryFile(outTabPath, 'wb')
inZlb = Zlb(inFile)
outLzo = DPLZO(outBin)
tabCksum = 0
while True:
offs = tabFile.readu32()
if offs == 0xFFFFFFFF: break
high = offs & 0xFF000000
if high & 0x80000000:
offs = (offs & 0xFFFFFF) * 2
nFrames = (high >> 24) & 0x3F
inFile.seek(offs)
# read frame values
if nFrames > 1: frameData = inFile.readu32(nFrames+1)
else: frameData = []
data = outLzo.compress(inZlb.decompress())
tabVal = (outBin.tell() >> 1) | (high & 0xC0000000) | ((nFrames-1) << 24)
if nFrames > 1: outBin.writeu32(*frameData)
outBin.write(data)
while outBin.tell() & 0xF: outBin.writeu8(0)
else: # don't use this texture
tabVal = 0x01000000
tabCksum += ((tabVal >> 24) & 0xFF)
tabCksum += ((tabVal >> 16) & 0xFF)
tabCksum += ((tabVal >> 8) & 0xFF)
tabCksum += ( tabVal & 0xFF)
outTab.writeu32(tabVal)
outTab.writeu32(0xFFFFFFFF)
tabCksum += (0xFF * 4)
outTab.writeu32(tabCksum & 0xFFFFFFFF)
for i in range(7):
outTab.writeu32(0)