diff options
Diffstat (limited to 'parse-brlyt.py')
| -rw-r--r-- | parse-brlyt.py | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/parse-brlyt.py b/parse-brlyt.py index b69eba3..a85c028 100644 --- a/parse-brlyt.py +++ b/parse-brlyt.py @@ -23,12 +23,10 @@ for typ, chunk in ch: os = vars2['~text.name_offs'] - 8 txt = chunk[os:os + vars2['~text.len2']] vars2['~text.text'] = unicode(txt, 'utf_16_be').rstrip('\x00') - vars2['~text.material'] = materials[vars2['~text.mat_off']] vars.update(vars2) #print vars['~text.cnt2'], len(vars2['~text.text']), len(txt), repr(txt) elif typ == 'pic1': vars2, pos = parse_data(chunk, 'pic', prefix='~pic', start=pos) - vars2['~pic.material'] = materials[vars2['~pic.mat_off']] vars2['~pic.texcoords'] = [] for n in xrange(vars2['~pic.num_texcoords']): vars2['~pic.texcoords'].append(struct.unpack('>ffffffff', chunk[pos:pos+0x20])) @@ -63,18 +61,55 @@ for typ, chunk in ch: del vars['offs'] for n in xrange(vars['num']): offset, = struct.unpack('>I', chunk[pos:pos+4]) - mat, mpos = parse_data(chunk[offset - 8:], 'material') + mat, mpos = parse_data(chunk, 'material', start = offset - 8) #vars['materials'].append(mat) flags = mat['flags'] - offs1 = bit_extract(flags, 17, 18) * 0x14 - offs2 = (bit_extract(flags, 28, 31) * 4) + 0x40 - offs3 = offs2 + bit_extract(flags, 24, 27) * 0x14 + bit_extract(flags, 20, 23) * 4 - offs4 = bit_extract(flags, 8, 11) * 4 * 0x14 - print map(hex, [offs1, offs2, offs3, offs4]) + assert mpos == 0x40 + offset - 8 + + + #print hex(struct.unpack('>I', chunk[mpos:mpos+4])[0]) + + # I believe material is: + # 0x40, followed by + # 4 * flags[28-31], followed by + + + mat['ua1'], mpos = get_array(chunk, mpos, bit_extract(flags, 28, 31), 4) + + # 0x14 * flags[24-27], followed by + + mat['ua2'], mpos = get_array(chunk, mpos, bit_extract(flags, 24, 27), 0x14) + + # 4*flags[20-23], followed by + + mat['ua3'], mpos = get_array(chunk, mpos, bit_extract(flags, 20, 23), 4) + + # 4 * flags[6] + + mat['ua4'], mpos = get_opt(chunk, mpos, bit_extract(flags, 6), 4) - pr_dict(mat, ' ') - print + # 4 * flags[4] + + mat['ua5'], mpos = get_opt(chunk, mpos, bit_extract(flags, 4), 4) + + # 4 * flags[19] + + mat['ua6'], mpos = get_opt(chunk, mpos, bit_extract(flags, 19), 4) + + # 0x14 * flags[17-18] + + mat['ua7'], mpos = get_array(chunk, mpos, bit_extract(flags, 17, 18), 0x14) + + # 4 * flags[14-16] + + mat['ua8'], mpos = get_array(chunk, mpos, bit_extract(flags, 14, 16), 4) + + # 4 * flags[8] + + mat['ua9'], mpos = get_opt(chunk, mpos, bit_extract(flags, 8), 4) + + vars['materials'].append(mat) pos += 4 elif typ in ('grs1', 'pas1'): |