def from_bytes(data):
movement = Movement()
data_io = io.BytesIO(data)
header_data = read_struct(data_io, Movement.HEADER_BIN)
movement.flags, movement.time = header_data
movement.position = Position.from_io(data_io)
if movement.flags & MovementFlags.ON_TRANSPORT.value:
transport_data = read_struct(data_io, Movement.TRANSPORT_HEADER_BIN)
movement.transport_guid = transport_data[0]
movement.transport_position = Position.from_io(data_io)
if movement.flags & MovementFlags.IS_SWIMMING.value:
swimming_data = read_struct(data_io, Movement.SWIMMING_BIN)
movement.swim_pitch = swimming_data[0]
if movement.flags & MovementFlags.IS_FALLING.value:
movement.jump_data = JumpData.from_io(data_io)
if movement.flags & MovementFlags.SPLINE_ELEVATION.value:
elevation_data = read_struct(data_io, Movement.SPLINE_ELEVATION_BIN)
movement.spline_elevation_unk = elevation_data[0]
return movement
def from_bytes(data):
movement = Movement()
data_io = io.BytesIO(data)
header_data = read_struct(data_io, Movement.HEADER_BIN)
movement.flags, movement.time = header_data
movement.position = Position.from_io(data_io)
if movement.flags & MovementFlags.ON_TRANSPORT.value:
transport_data = read_struct(data_io,
Movement.TRANSPORT_HEADER_BIN)
movement.transport_guid = transport_data[0]
movement.transport_position = Position.from_io(data_io)
if movement.flags & MovementFlags.IS_SWIMMING.value:
swimming_data = read_struct(data_io, Movement.SWIMMING_BIN)
movement.swim_pitch = swimming_data[0]
if movement.flags & MovementFlags.IS_FALLING.value:
movement.jump_data = JumpData.from_io(data_io)
if movement.flags & MovementFlags.SPLINE_ELEVATION.value:
elevation_data = read_struct(data_io,
Movement.SPLINE_ELEVATION_BIN)
movement.spline_elevation_unk = elevation_data[0]
return movement
def _parse_packet(self, packet):
packet_io = io.BytesIO(packet)
part1_data = read_struct(packet_io, self.PACKET_PART1_BIN)
self.build = part1_data[0]
self.unk = part1_data[1]
account_name_bytes = read_cstring(packet_io, packet_io.tell())
self.account_name = account_name_bytes.decode("ascii")
part2_data = read_struct(packet_io, self.PACKET_PART2_BIN)
self.client_seed = part2_data[0]
self.client_hash = part2_data[1]
def _parse_packet(self, packet):
packet_io = io.BytesIO(packet)
part1_data = read_struct(packet_io, self.PACKET_PART1_BIN)
self.build = part1_data[0]
self.unk = part1_data[1]
account_name_bytes = read_cstring(packet_io)
self.account_name = account_name_bytes.decode("ascii")
part2_data = read_struct(packet_io, self.PACKET_PART2_BIN)
self.client_seed = part2_data[0]
self.client_hash = part2_data[1]
def load(self, dcx_file, dca_offset):
dcx_file.seek(dca_offset)
unpacked = read_struct(dcx_file, self.ZLIB_CONTAINER_BIN)
self.magic = unpacked[0]
self.data_offset = unpacked[1]
assert self.magic == self.MAGIC
assert self.data_offset == self.CONST_OFFSET
def load(self, dcx_file, dcs_offset):
dcx_file.seek(dcs_offset)
unpacked = read_struct(dcx_file, self.SIZES_BIN)
self.magic = unpacked[0]
self.uncompressed_size = unpacked[1]
self.compressed_size = unpacked[2]
assert self.magic == self.MAGIC
def from_io(bytes_io):
position = Position()
position_data = read_struct(bytes_io, Position.BIN)
position.x = position_data[0]
position.y = position_data[1]
position.z = position_data[2]
position.o = position_data[3]
return position
def load(self, tpf_file):
unpacked = read_struct(tpf_file, self.BIN)
self.position = unpacked[0]
self.size = unpacked[1]
self.unk1 = unpacked[2]
self.name_position = unpacked[3]
self.unk3 = unpacked[4]
self._load_name_and_data(tpf_file)
def _load_entries(self, tpf_file):
tpf_file.seek(0)
unpacked = read_struct(tpf_file, self.HEADER_BIN)
num_entries = unpacked[2]
self.data_entries = [None] * num_entries
for index in range(num_entries):
entry = TpfDataEntry()
entry.load(tpf_file)
self.data_entries[index] = entry
def _parse_packet(self, packet):
packet_io = io.BytesIO(packet)
char_name_bytes = read_cstring(packet_io, 0)
self.char_name = char_name_bytes.decode("utf8")
char_data = read_struct(packet_io, self.PACKET_CHAR_BIN)
self.char_race = CharacterRace(char_data[0])
self.char_class = CharacterClass(char_data[1])
self.char_gender = CharacterGender(char_data[2])
self.char_features = char_data[3:8]
self.unk_value = char_data[8]
def _parse_packet(self, packet):
packet_io = io.BytesIO(packet)
char_name_bytes = read_cstring(packet_io)
self.char_name = char_name_bytes.decode("utf8")
char_data = read_struct(packet_io, self.PACKET_CHAR_BIN)
self.char_race = CharacterRace(char_data[0])
self.char_class = CharacterClass(char_data[1])
self.char_gender = CharacterGender(char_data[2])
self.char_features = char_data[3:8]
self.unk_value = char_data[8]
def _load_header(self, bnd_file):
unpacked = read_struct(bnd_file, self.HEADER_BIN)
self.magic = unpacked[0]
self.flags = unpacked[1]
self.num_entries = unpacked[2]
self.data_position = unpacked[3]
if self.magic not in self.KNOWN_MAGICS:
LOG.debug("Unknown magic {}".format(self.magic.decode("ascii")))
if self.flags not in self.KNOWN_FLAGS:
LOG.debug("Unknown flags {}".format(hex(self.flags)))
self._set_entry_bin()
def _load_header(self, dcx_file):
dcx_file.seek(0)
unpacked = read_struct(dcx_file, self.HEADER_BIN)
self.magic = unpacked[0]
self.unk1 = unpacked[1]
self.dcs_offset = unpacked[2]
self.dcp_offset = unpacked[3]
self.unk2 = unpacked[4]
self.unk3 = unpacked[5]
assert self.magic == self.MAGIC
assert self.unk1 == self.CONST_UNK1
assert self.dcs_offset == self.HEADER_BIN.size
assert self.dcp_offset == self.dcs_offset + DcxSizes.SIZES_BIN.size
assert self.unk2 == self.dcp_offset
assert self.unk3 == self.dcp_offset + 0x8
def from_client(data):
message = ClientChatMessage()
data_io = io.BytesIO(data)
header_data = read_struct(data_io, ClientChatMessage.HEADER_BIN)
message.message_type = ChatMessageType(header_data[0])
message.language = Language(header_data[1])
if message.message_type == ChatMessageType.CHANNEL:
channel_name = read_cstring(data_io)
message.channel_name = channel_name.decode("utf8")
content = read_cstring(data_io)
message.content = content.decode("utf8")
return message
def from_client(data):
message = ClientChatMessage()
data_io = io.BytesIO(data)
header_data = read_struct(data_io, ClientChatMessage.HEADER_BIN)
message.message_type = ChatMessageType(header_data[0])
message.language = Language(header_data[1])
if message.message_type == ChatMessageType.CHANNEL:
channel_name = read_cstring(data_io, data_io.tell())
message.channel_name = channel_name.decode("utf8")
content = read_cstring(data_io, data_io.tell())
message.content = content.decode("utf8")
return message
def load(self, dcx_file, dcp_offset):
dcx_file.seek(dcp_offset)
unpacked = read_struct(dcx_file, self.PARAMETERS_BIN)
self.magic = unpacked[0]
self.method = unpacked[1]
self.dca_offset = unpacked[2]
self.unk1 = unpacked[3]
self.unk2 = unpacked[4]
self.unk3 = unpacked[5]
self.unk4 = unpacked[6]
self.unk5 = unpacked[7]
assert self.magic == self.MAGIC
assert self.method == self.METHOD
assert self.dca_offset == self.PARAMETERS_BIN.size
assert self.unk1 == self.CONST_UNK1
assert self.unk2 == 0
assert self.unk3 == 0
assert self.unk4 == 0
assert self.unk5 == self.CONST_UNK5
def load(self, bnd_flags, bnd_file):
""" Load the BND entry, decode its path and load its data. """
if bnd_flags & BndFlags.HAS_24B_ENTRIES:
entry_struct = self.ENTRY_24B_BIN
else:
entry_struct = self.ENTRY_20B_BIN
unpacked = read_struct(bnd_file, entry_struct)
self.unk1 = unpacked[0]
self.data_size = unpacked[1]
self.data_position = unpacked[2]
self.ident = unpacked[3]
self.path_position = unpacked[4]
if len(unpacked) > 5:
self.unk2 = unpacked[5]
else:
self.unk2 = self.data_size
assert self.unk1 == self.CONST_UNK1
assert self.unk2 == self.data_size
self._load_name_and_data(bnd_file)
def from_io(bytes_io):
jump = JumpData()
data = read_struct(bytes_io, JumpData.BIN)
jump.time, jump.velocity, jump.sin, jump.cos, jump.xy_speed = data
return jump
def from_io(bytes_io):
jump = JumpData()
data = read_struct(bytes_io, JumpData.BIN)
jump.time, jump.velocity, jump.sin, jump.cos, jump.xy_speed = data
return jump