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import sys, struct, re
from ethyl import *
f = open(sys.argv[1], 'r')
chunks = eval(f.read())
f.close()
rlyt = 'RLYT\xfe\xff\x00\x08\x00\x00\x00\x00' # size later
rlyt += struct.pack('>hh', 0x10, len(chunks))
materials = None
for c in chunks:
if isinstance(c, basestring):
typ = c
chunk = ''
else:
typ, vars = c
if typ == 'lyt1':
chunk = unparse_data(vars, 'lytheader')
elif typ == 'grp1':
vars['numsubs'] = len(vars['subs'])
chunk = unparse_data(vars, 'group')
for sub in vars['subs']:
chunk += unnullterm(sub, 16)
elif typ in ('txl1', 'fnl1', 'mat1'):
things = {'txl1': 'textures', 'fnl1': 'files', 'mat1': 'materials'}[typ]
ls = vars[things]
chunk = struct.pack('>hh', len(ls), 0)
strings = ''
offss = []
for thing in ls:
name = untv(thing['name'] if typ != 'mat1' else thing)
offss.append(len(strings))
strings += name
for n, thing in enumerate(ls):
chunk += struct.pack('>I', offss[n] + (12 if typ == 'mat1' else 0) + (4 if typ == 'mat1' else 8) * len(ls))
if typ != 'mat1':
chunk += struct.pack('>I', thing['unk'])
chunk += strings
if typ == 'mat1':
materials = ls
elif typ in ('pic1', 'pan1', 'bnd1', 'wnd1', 'txt1'):
chunk = unparse_data(vars, 'pane')
if typ == 'txt1':
vars['~text.name_offs'] = 0x74
vars['~text.mat_off'] = materials.index(vars['~text.material'])
blob = untv(unicode(vars['~text.text']).encode('utf_16_be'))
vars['~text.len1'] = vars['~text.len2'] = len(blob)
chunk += unparse_data(vars, 'text', prefix='~text')
chunk += blob
elif typ == 'pic1':
vars['~pic.mat_off'] = materials.index(vars['~pic.material'])
vars['~pic.num_texcoords'] = len(vars['~pic.texcoords'])
chunk += unparse_data(vars, 'pic', prefix='~pic')
for tc in vars['~pic.texcoords']:
chunk += struct.pack('>ffffffff', *tc)
elif typ != 'pan1':
failz
else:
raise Exception('Unhandled type %s' % typ)
rlyt += typ + struct.pack('>I', len(chunk) + 8) + chunk
rlyt = rlyt[:8] + struct.pack('>I', len(rlyt)) + rlyt[0xc:]
g = open(sys.argv[2], 'wb')
g.write(rlyt)
g.close()
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