def read(pac_path, read_inner=False):
f = open(pac_path, 'rb')
assert f.read(4) == b'KCAP'
util.log('\nReading PAC', pac_path, level=util.LOG_INFO)
files = OrderedDict()
f.seek(0x04, 1)
file_count = util.readlong(f)
util.log('{:d} files in archive'.format(file_count), level=util.LOG_INFO)
if read_inner:
import fmt_omo
for i in range(0, file_count):
f.seek(0x10 + i*4)
f.seek(util.readlong(f))
file_name = util.readstring(f)
m = re.match('(.*)([A-Z])([0-9][0-9])(.*)\.([a-z]{3})', file_name)
if not m:
util.log('Unmatched file skipped', file_name, level=util.LOG_ERROR)
continue
bodygroup = m.group(1)
motion_name = m.group(4)
ext = m.group(5)
f.seek(0x10 + (file_count * 4) + (i * 4))
file_offset = util.readlong(f)
f.seek(0x10 + (file_count * 8) + (i * 4))
file_len = util.readlong(f)
f.seek(file_offset)
file_contents = f.read(file_len)
assert(len(file_contents) == file_len)
if read_inner and m.group(5) == 'omo':
util.log('\nReading OMO', file_name, level=util.LOG_INFO)
files[file_name] = fmt_omo.read(file_contents)
else:
files[file_name] = file_contents
return files
def read(pac_path, read_inner=False):
f = open(pac_path, 'rb')
assert f.read(4) == b'KCAP'
util.log('\nReading PAC', pac_path, level=util.LOG_INFO)
files = OrderedDict()
f.seek(0x04, 1)
file_count = util.readlong(f)
util.log('{:d} files in archive'.format(file_count), level=util.LOG_INFO)
if read_inner:
import fmt_omo
for i in range(0, file_count):
f.seek(0x10 + i * 4)
f.seek(util.readlong(f))
file_name = util.readstring(f)
m = re.match('(.*)([A-Z])([0-9][0-9])(.*)\.([a-z]{3})', file_name)
if not m:
util.log('Unmatched file skipped', file_name, level=util.LOG_ERROR)
continue
bodygroup = m.group(1)
motion_name = m.group(4)
ext = m.group(5)
f.seek(0x10 + (file_count * 4) + (i * 4))
file_offset = util.readlong(f)
f.seek(0x10 + (file_count * 8) + (i * 4))
file_len = util.readlong(f)
f.seek(file_offset)
file_contents = f.read(file_len)
assert (len(file_contents) == file_len)
if read_inner and m.group(5) == 'omo':
util.log('\nReading OMO', file_name, level=util.LOG_INFO)
files[file_name] = fmt_omo.read(file_contents)
else:
files[file_name] = file_contents
return files
if __name__ == '__main__':
util.log_level = util.LOG_INFO
paths = get_fighter_paths('S:\\SSB4\\extracted_content', 'yoshi')
bones, bone_uids = fmt_vbn.read(paths['vbn'])
archive = fmt_pac.read(paths['pac'])
# convert OMOs into JSON animation format
animations = []
for f, f_data in archive.items():
m = re.match('.+([A-Z])\d{2}(.+)\.([a-z]{3})', f)
if m.group(3) == 'omo' and (m.group(1) == 'A'):
util.log('\nReading OMO', f, level=util.LOG_INFO)
motion = fmt_omo.read(f_data,
debug_bones=bones,
debug_bone_ids=bone_uids)
animation = {
'name': m.group(2),
'fps': 30,
'length': motion['frame_count'] / 30,
'hierarchy': [{
'parent': b['parent'],
'keys': []
} for b in bones]
}
if motion['unknown']:
animation['name'] += '_INCOMPLETE'
for channel in motion['channels']:
bone_index = bone_uids[channel['bone']]
'pac': os.path.join(base, 'fighter', name, 'motion', 'body', 'main.pac')
}
if __name__ == '__main__':
util.log_level = util.LOG_INFO
paths = get_fighter_paths('S:\\SSB4\\extracted_content', 'yoshi')
bones, bone_uids = fmt_vbn.read(paths['vbn'])
archive = fmt_pac.read(paths['pac'])
# convert OMOs into JSON animation format
animations = []
for f, f_data in archive.items():
m = re.match('.+([A-Z])\d{2}(.+)\.([a-z]{3})', f)
if m.group(3) == 'omo' and (m.group(1) == 'A'):
util.log('\nReading OMO', f, level=util.LOG_INFO)
motion = fmt_omo.read(f_data, debug_bones=bones, debug_bone_ids=bone_uids)
animation = {
'name': m.group(2),
'fps': 30,
'length': motion['frame_count'] / 30,
'hierarchy': [{ 'parent': b['parent'], 'keys': []} for b in bones]
}
if motion['unknown']:
animation['name'] += '_INCOMPLETE'
for channel in motion['channels']:
bone_index = bone_uids[channel['bone']]
for i, frame in enumerate(channel['frames']):
frame['time'] = i / 30
if 'pos' in frame:
frame['pos'] = list(np.add(bones[bone_index]['pos'], frame['pos']))