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import sys, struct, re
from ethyl import *
f = open(sys.argv[1], 'rb')
rlan = f.read()
f.close()
assert rlan[0:4] in ( 'RLAN', 'RLTP', 'RLMC', 'RLVC', 'RLPA', 'RLTS', 'RLVI')
assert rlan[4:8] == '\xfe\xff\x00\x08'
offs, nel = struct.unpack('>hh', rlan[0xc:0x10])
ch = iff_to_chunks(rlan[offs:])
assert len(ch) == nel
# Holy indirection
# rlan
# pai1
# timg
# anim
# anim body
# aent
# aent body
#
for typ, chunk in ch:
assert typ == 'pai1'
framesize, flags, _, num_timgs, num_anims, anim_offset = struct.unpack('>hbbhhI', chunk[:0xc])
for n in xrange(num_timgs):
pos = 0x10 + 4*n
offs = struct.unpack('>I', chunk[pos:pos+4])
print 'timg: %s' % nullterm(chunk[pos - 8:])
for n in xrange(num_anims):
pos = anim_offset - 8 + 4*n
offs = struct.unpack('>I', chunk[pos:pos+4])[0] - 8
name = chunk[offs:offs + 20].rstrip('\0')
aunk, aoffs = struct.unpack('>II', chunk[offs + 0x14:offs + 0x1c])
aoffs += offs
atyp = chunk[aoffs:aoffs+4]
#print hex(aoffs), hex(offs), name
num_aents = ord(chunk[aoffs + 4])
print atyp, name, hex(aunk)
for m in xrange(num_aents):
boffs = aoffs + 8 + 4*m
coffs, = struct.unpack('>I', chunk[boffs:boffs + 4])
coffs += aoffs
if atyp in ('RLMC', 'RLVC', 'RLPA', 'RLTP', 'RLIM', 'RLTS'): # doesn't cover RLTS, RLVI
byte1 = ord(chunk[coffs+1])
byte2 = ord(chunk[coffs+2])
num_cookies, pad, cookies_offs = struct.unpack('>HHI', chunk[coffs+4:coffs+0xc])
print hex(byte1), hex(byte2), num_cookies
for o in xrange(num_cookies):
cookie_offs = coffs + cookies_offs + 0xc*o
coords = struct.unpack('>fff', chunk[cookie_offs:cookie_offs + 0xc])
print ' ', coords
print ' ', '---'
#print repr(name)
#unk, anim_header_len = struct.unpack('>II', chunk[offs + 20:offs + 28])
#atyp = chunk[offs + 28:offs + 32]
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