def decode(self, bbuff, proto_comp_state):
self.data = {}
if proto_comp_state == mcdata.PROTO_COMP_ON:
packet_length = datautils.unpack(MC_VARINT, bbuff)
start = bbuff.tell()
data_length = datautils.unpack(MC_VARINT, bbuff)
packet_data = bbuff.recv(packet_length-(bbuff.tell()-start))
if data_length:
packet_data = zlib.decompress(packet_data, zlib.MAX_WBITS)
elif proto_comp_state == mcdata.PROTO_COMP_OFF:
packet_data = bbuff.recv(datautils.unpack(MC_VARINT, bbuff))
else:
return None
pbuff = utils.BoundBuffer(packet_data)
try:
#Ident
self.__ident[2] = datautils.unpack(MC_VARINT, pbuff)
self.ident = tuple(self.__ident)
self.str_ident = mcdata.packet_ident2str[self.ident]
#Payload
for dtype, name in mcdata.hashed_structs[self.ident]:
self.data[name] = datautils.unpack(dtype, pbuff)
#Extension
if self.ident in hashed_extensions:
hashed_extensions[self.ident].decode_extra(self, pbuff)
if pbuff.buff:
raise PacketDecodeFailure(self, pbuff)
except utils.BufferUnderflowException:
raise PacketDecodeFailure(self, pbuff, True)
return self
def decode(self, bbuff):
self.data = {}
self.length = datautils.unpack(MC_VARINT, bbuff)
encoded = bbuff.recv(self.length)
try:
pbuff = utils.BoundBuffer(encoded)
#Ident
self.id = datautils.unpack(MC_VARINT, pbuff)
self.__hash_ident()
#Payload
for dtype, name in mcdata.hashed_structs[self.__hashed_ident]:
try:
self.data[name] = datautils.unpack(dtype, pbuff)
except BufferUnderflowException:
raise Exception("Failed to parse field {0}:{1} from packet {2}".format(name, dtype, repr(self)))
#Extension
if self.__hashed_ident in hashed_extensions:
hashed_extensions[self.__hashed_ident].decode_extra(self, pbuff)
return self
except BufferUnderflowException:
raise Exception("Failed to parse packet: ", repr(self))
def decode(self, bbuff, proto_comp_state):
self.data = {}
packet_length = datautils.unpack(MC_VARINT, bbuff)
packet_data = bbuff.recv(packet_length)
pbuff = utils.BoundBuffer(packet_data)
if proto_comp_state == mcdata.PROTO_COMP_ON:
body_length = datautils.unpack(MC_VARINT, pbuff)
if body_length > 0:
body_data = zlib.decompress(pbuff.flush(), zlib.MAX_WBITS)
pbuff.write(body_data)
pbuff.save()
try:
# Ident
self.__ident[2] = datautils.unpack(MC_VARINT, pbuff)
self.ident = tuple(self.__ident)
self.str_ident = mcdata.packet_ident2str[self.ident]
# Payload
for dtype, name in mcdata.hashed_structs[self.ident]:
self.data[name] = datautils.unpack(dtype, pbuff)
# Extension
if self.ident in hashed_extensions:
hashed_extensions[self.ident].decode_extra(self, pbuff)
if len(pbuff) > 0:
raise PacketDecodeFailure(self, pbuff)
except utils.BufferUnderflowException:
raise PacketDecodeFailure(self, pbuff, True)
return self
def decode(self, bbuff, proto_comp_state):
self.data = {}
if proto_comp_state == mcdata.PROTO_COMP_ON:
packet_length = datautils.unpack(MC_VARINT, bbuff)
start = bbuff.tell()
data_length = datautils.unpack(MC_VARINT, bbuff)
packet_data = bbuff.recv(packet_length - (bbuff.tell() - start))
if data_length:
packet_data = zlib.decompress(packet_data, zlib.MAX_WBITS)
elif proto_comp_state == mcdata.PROTO_COMP_OFF:
packet_data = bbuff.recv(datautils.unpack(MC_VARINT, bbuff))
else:
return None
pbuff = utils.BoundBuffer(packet_data)
# Ident
self.__ident[2] = datautils.unpack(MC_VARINT, pbuff)
self.__hashed_ident = tuple(self.__ident)
# Payload
for dtype, name in mcdata.hashed_structs[self.__hashed_ident]:
self.data[name] = datautils.unpack(dtype, pbuff)
# Extension
if self.__hashed_ident in hashed_extensions:
hashed_extensions[self.__hashed_ident].decode_extra(self, pbuff)
return self
def decode_extra(packet, bbuff):
packet.data['entries'] = [
[
datautils.unpack(MC_STRING, bbuff),
datautils.unpack(MC_VARINT, bbuff)
] for _ in range(datautils.unpack(MC_VARINT, bbuff))]
return packet
def decode(self, bbuff, proto_comp_state):
self.data = {}
if proto_comp_state == mcdata.PROTO_COMP_ON:
packet_length = datautils.unpack(MC_VARINT, bbuff)
start = bbuff.tell()
data_length = datautils.unpack(MC_VARINT, bbuff)
packet_data = bbuff.recv(packet_length-(bbuff.tell()-start))
if data_length:
packet_data = zlib.decompress(packet_data, zlib.MAX_WBITS)
elif proto_comp_state == mcdata.PROTO_COMP_OFF:
packet_data = bbuff.recv(datautils.unpack(MC_VARINT, bbuff))
else:
return None
pbuff = utils.BoundBuffer(packet_data)
try:
#Ident
self.__ident[2] = datautils.unpack(MC_VARINT, pbuff)
self.ident = tuple(self.__ident)
self.str_ident = mcdata.packet_ident2str[self.ident]
#Payload
for dtype, name in mcdata.hashed_structs[self.ident]:
self.data[name] = datautils.unpack(dtype, pbuff)
#Extension
if self.ident in hashed_extensions:
hashed_extensions[self.ident].decode_extra(self, pbuff)
#Not technically an underflow, but we want to do the same thing
if pbuff.flush():
raise utils.BufferUnderflowException
except utils.BufferUnderflowException:
print('Packet decode failed')
print('Failed packet ident is probably:', self.str_ident)
return None
return self
def decode(self, bbuff):
self.data = {}
self.length = datautils.unpack(MC_VARINT, bbuff)
encoded = bbuff.recv(self.length)
try:
pbuff = utils.BoundBuffer(encoded)
#Ident
self.id = datautils.unpack(MC_VARINT, pbuff)
self.__hash_ident()
#Payload
for dtype, name in mcdata.hashed_structs[self.__hashed_ident]:
try:
self.data[name] = datautils.unpack(dtype, pbuff)
except BufferUnderflowException:
raise Exception("Failed to parse field {0}:{1} from packet {2}".format(name, dtype, repr(self)))
#Extension
if self.__hashed_ident in hashed_extensions:
hashed_extensions[self.__hashed_ident].decode_extra(self, pbuff)
return self
except BufferUnderflowException:
raise Exception("Failed to parse packet: ", repr(self))
def decode(self, bbuff, proto_comp_state):
self.data = {}
if proto_comp_state == mcdata.PROTO_COMP_ON:
packet_length = datautils.unpack(MC_VARINT, bbuff)
start = bbuff.tell()
data_length = datautils.unpack(MC_VARINT, bbuff)
packet_data = bbuff.recv(packet_length - (bbuff.tell() - start))
if data_length:
packet_data = zlib.decompress(packet_data, zlib.MAX_WBITS)
elif proto_comp_state == mcdata.PROTO_COMP_OFF:
packet_data = bbuff.recv(datautils.unpack(MC_VARINT, bbuff))
else:
return None
pbuff = utils.BoundBuffer(packet_data)
try:
#Ident
self.__ident[2] = datautils.unpack(MC_VARINT, pbuff)
self.ident = tuple(self.__ident)
self.str_ident = mcdata.packet_ident2str[self.ident]
#Payload
for dtype, name in mcdata.hashed_structs[self.ident]:
self.data[name] = datautils.unpack(dtype, pbuff)
#Extension
if self.ident in hashed_extensions:
hashed_extensions[self.ident].decode_extra(self, pbuff)
#Not technically an underflow, but we want to do the same thing
if pbuff.flush():
raise utils.BufferUnderflowException
except utils.BufferUnderflowException:
print('Packet decode failed')
print('Failed packet ident is probably:', self.str_ident)
return None
return self
def decode_extra(packet, bbuff):
packet.data['blocks'] = [
[datautils.unpack('byte', bbuff) for j in range(3)]
for i in range(datautils.unpack('int', bbuff))]
packet.data['player_x'] = datautils.unpack('float', bbuff)
packet.data['player_y'] = datautils.unpack('float', bbuff)
packet.data['player_z'] = datautils.unpack('float', bbuff)
return packet
def decode_extra(packet, bbuff):
packet.data['blocks'] = [[
datautils.unpack(MC_BYTE, bbuff) for j in range(3)
] for i in range(datautils.unpack(MC_INT, bbuff))]
packet.data['player_x'] = datautils.unpack(MC_FLOAT, bbuff)
packet.data['player_y'] = datautils.unpack(MC_FLOAT, bbuff)
packet.data['player_z'] = datautils.unpack(MC_FLOAT, bbuff)
return packet
def decode_extra(packet, bbuff):
packet.data['blocks'] = [
[datautils.unpack(MC_BYTE, bbuff) for j in range(3)]
for i in range(datautils.unpack(MC_INT, bbuff))]
packet.data['player_x'] = datautils.unpack(MC_FLOAT, bbuff)
packet.data['player_y'] = datautils.unpack(MC_FLOAT, bbuff)
packet.data['player_z'] = datautils.unpack(MC_FLOAT, bbuff)
return packet
def decode_extra(packet, bbuff):
if packet.data['event'] == mcdata.CE_END_COMBAT:
packet.data['duration'] = datautils.unpack(MC_VARINT, bbuff)
packet.data['eid'] = datautils.unpack(MC_INT, bbuff)
if packet.data['event'] == mcdata.CE_ENTITY_DEAD:
packet.data['player_id'] = datautils.unpack(MC_VARINT, bbuff)
packet.data['eid'] = datautils.unpack(MC_INT, bbuff)
packet.data['message'] = datautils.unpack(MC_STRING, bbuff)
return packet
def decode_extra(packet, bbuff):
act = packet.data['action']
if act == mcdata.TL_TITLE or act == mcdata.TL_SUBTITLE:
packet.data['text'] = datautils.unpack(MC_CHAT, bbuff)
if act == mcdata.TL_TIMES:
packet.data['fade_in'] = datautils.unpack(MC_INT, bbuff)
packet.data['stay'] = datautils.unpack(MC_INT, bbuff)
packet.data['fade_out'] = datautils.unpack(MC_INT, bbuff)
return packet
def decode_extra(packet, bbuff):
data = bbuff.recv(datautils.unpack('short', bbuff))
data = utils.BoundBuffer(zlib.decompress(data, 16+zlib.MAX_WBITS))
assert(datautils.unpack('byte', data) == nbt.TAG_COMPOUND)
name = nbt.TAG_String(buffer = data)
nbt_data = nbt.TAG_Compound(buffer = data)
nbt_data.name = name
packet.data['nbt'] = nbt_data
return packet
def decode_extra(packet, bbuff):
act = packet.data['action']
if act == mcdata.TL_TITLE or act == mcdata.TL_SUBTITLE:
packet.data['text'] = datautils.unpack(MC_CHAT, bbuff)
if act == mcdata.TL_TIMES:
packet.data['fade_in'] = datautils.unpack(MC_INT, bbuff)
packet.data['stay'] = datautils.unpack(MC_INT, bbuff)
packet.data['fade_out'] = datautils.unpack(MC_INT, bbuff)
return packet
def decode_extra(packet, bbuff):
data = bbuff.recv(datautils.unpack(MC_SHORT, bbuff))
data = utils.BoundBuffer(zlib.decompress(data, 16+zlib.MAX_WBITS))
assert(datautils.unpack(MC_BYTE, data) == nbt.TAG_COMPOUND)
name = nbt.TAG_String(buffer = data)
nbt_data = nbt.TAG_Compound(buffer = data)
nbt_data.name = name
packet.data['nbt'] = nbt_data
return packet
def decode_extra(packet, bbuff):
if packet.data['event'] == mcdata.CE_END_COMBAT:
packet.data['duration'] = datautils.unpack(MC_VARINT, bbuff)
packet.data['eid'] = datautils.unpack(MC_INT, bbuff)
if packet.data['event'] == mcdata.CE_ENTITY_DEAD:
packet.data['player_id'] = datautils.unpack(MC_VARINT, bbuff)
packet.data['eid'] = datautils.unpack(MC_INT, bbuff)
packet.data['message'] = datautils.unpack(MC_STRING, bbuff)
return packet
def decode_extra(self, packet, bbuff): if packet.data['mode'] == 0 or packet.data['mode'] == 2: packet.data['display_name'] = unpack(bbuff, 'string') packet.data['team_prefix'] = unpack(bbuff, 'string') packet.data['team_suffix'] = unpack(bbuff, 'string') if packet.data['mode'] == 0 or packet.data['mode'] == 3 or packet.data['mode'] == 4: packet.data['player_count'] = count = unpack(bbuff, 'short') packet.data['players'] = [] for i in xrange(count): packet.data['players'].append(unpack(bbuff, 'string'))
def decode_extra(packet, bbuff):
sky_light = datautils.unpack(MC_BOOL, bbuff)
count = datautils.unpack(MC_VARINT, bbuff)
packet.data['sky_light'] = sky_light
packet.data['metadata'] = [{
'chunk_x': datautils.unpack(MC_INT, bbuff),
'chunk_z': datautils.unpack(MC_INT, bbuff),
'primary_bitmap': datautils.unpack(MC_USHORT, bbuff),
} for i in range(count)]
packet.data['data'] = bbuff.flush()
return packet
def decode_extra(packet, bbuff):
packet.data['blocks'] = []
for i in range(datautils.unpack(MC_VARINT, bbuff)):
data = datautils.unpack(MC_USHORT, bbuff)
packet.data['blocks'].append({
'y': data&0xFF,
'z': (data>>8)&0xF,
'x': (data>>12)&0xF,
'block_data': datautils.unpack(MC_VARINT, bbuff),
})
return packet
def decode_extra(self, packet, bbuff):
packet.data["data"] = bbuff.recv(packet.data['data_size'])
packet.data["bitmaps"] = []
for i in range(packet.data['chunk_column_count']):
d = {}
d['x'] = unpack(bbuff, 'int')
d['z'] = unpack(bbuff, 'int')
d['primary_bitmap'] = unpack(bbuff, 'short')
d['secondary_bitmap'] = unpack(bbuff, 'short')
packet.data["bitmaps"].append(d)
del packet.data["data_size"]
def decode(self, bbuff):
self.data = {}
pbuff = utils.BoundBuffer(bbuff.recv(datautils.unpack('varint', bbuff)))
#Ident
self.__ident[2] = datautils.unpack('ubyte', pbuff)
self.__hashed_ident = tuple(self.__ident)
#Payload
for dtype, name in mcdata.hashed_structs[self.__hashed_ident]:
self.data[name] = datautils.unpack(dtype, pbuff)
#Extension
if self.__hashed_ident in hashed_extensions:
hashed_extensions[self.__hashed_ident].decode_extra(self, pbuff)
return self
def decode(self, bbuff): #Ident self.ident = datautils.unpack(bbuff, 'ubyte') #print hex(self.ident) #Payload for dtype, name in mcdata.structs[self.ident][self.direction]: self.data[name] = datautils.unpack(bbuff, dtype) #Extension if self.ident in mcpacket_extensions.extensions: mcpacket_extensions.extensions[self.ident].decode_extra(self, bbuff)
def decode_extra(packet, bbuff):
packet.data['blocks'] = []
for i in range(datautils.unpack(MC_VARINT, bbuff)):
data = datautils.unpack(MC_USHORT, bbuff)
packet.data['blocks'].append({
'y':
data & 0xFF,
'z': (data >> 8) & 0xF,
'x': (data >> 12) & 0xF,
'block_data':
datautils.unpack(MC_VARINT, bbuff),
})
return packet
def decode_extra(packet, bbuff):
count = datautils.unpack(MC_SHORT, bbuff)
assert(datautils.unpack(MC_INT, bbuff) == 4*count)
packet.data['blocks'] = []
for i in range(count):
data = datautils.unpack(MC_UINT, bbuff)
packet.data['blocks'].append({
'metadata': (data )&0xF,
'block_id': (data>> 4)&0xFFF,
'y': (data>>16)&0xFF,
'z': (data>>24)&0xF,
'x': (data>>28)&0xF,
})
return packet
def decode_extra(packet, bbuff):
count = datautils.unpack('short', bbuff)
assert(datautils.unpack('int', bbuff) == 4*count)
packet.data['blocks'] = []
for i in range(count):
data = datautils.unpack('uint', bbuff)
packet.data['blocks'].append({
'metadata': (data )&0xF,
'block_id': (data>> 4)&0xFFF,
'y': (data>>16)&0xFF,
'z': (data>>24)&0xF,
'x': (data>>28)&0xF,
})
return packet
def decode_extra(packet, bbuff):
sky_light = datautils.unpack(MC_BOOL, bbuff)
count = datautils.unpack(MC_VARINT, bbuff)
packet.data['sky_light'] = sky_light
packet.data['metadata'] = [{
'chunk_x':
datautils.unpack(MC_INT, bbuff),
'chunk_z':
datautils.unpack(MC_INT, bbuff),
'primary_bitmap':
datautils.unpack(MC_USHORT, bbuff),
} for i in range(count)]
packet.data['data'] = bbuff.flush()
return packet
def decode_extra(packet, bbuff): assert(datautils.unpack(MC_BYTE, bbuff) == nbt.TAG_COMPOUND) name = nbt.TAG_String(buffer = bbuff) nbt_data = nbt.TAG_Compound(buffer = bbuff) nbt_data.name = name packet.data['nbt'] = nbt_data return packet
def decode_extra(packet, bbuff):
assert (datautils.unpack(MC_BYTE, bbuff) == nbt.TAG_COMPOUND)
name = nbt.TAG_String(buffer=bbuff)
nbt_data = nbt.TAG_Compound(buffer=bbuff)
nbt_data.name = name
packet.data['nbt'] = nbt_data
return packet
def decode_extra(packet, bbuff):
tag_type = datautils.unpack(MC_BYTE, bbuff)
if tag_type == nbt.TAG_COMPOUND:
name = nbt.TAG_String(buffer=bbuff).value
nbt_data = nbt.TAG_Compound(buffer=bbuff)
nbt_data.name = name
packet.data['nbt'] = nbt_data
else:
assert (tag_type == nbt.TAG_END)
packet.data['nbt'] = None
return packet
def decode_extra(packet, bbuff):
tag_type = datautils.unpack(MC_BYTE, bbuff)
if tag_type == nbt.TAG_COMPOUND:
name = nbt.TAG_String(buffer = bbuff).value
nbt_data = nbt.TAG_Compound(buffer = bbuff)
nbt_data.name = name
packet.data['nbt'] = nbt_data
else:
assert(tag_type == nbt.TAG_END)
packet.data['nbt'] = None
return packet
def decode_extra(packet, bbuff):
packet.data['icons'] = []
for i in range(datautils.unpack(MC_VARINT, bbuff)):
byte = datautils.unpack(MC_UBYTE, bbuff)
packet.data['icons'].append({
'direction': byte>>8,
'type': byte&0x0F,
'x': datautils.unpack(MC_BYTE, bbuff),
'y': datautils.unpack(MC_BYTE, bbuff),
})
packet.data['columns'] = datautils.unpack(MC_BYTE, bbuff)
if packet.data['columns']:
packet.data['rows'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['x'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['y'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['data'] = bbuff.recv(datautils.unpack(MC_VARINT, bbuff))
return packet
def decode_extra(self, packet, bbuff):
packet.data["blocks"] = []
for i in range(packet.data['record_count']):
data = unpack(bbuff, 'uint')
block = {
'metadata': (data ) & 0xF,
'type': (data >> 4) & 0xFFF,
'y': (data >> 16) & 0xFF,
'z': (data >> 24) & 0xF,
'x': (data >> 28) & 0xF}
packet.data["blocks"].append(block)
del packet.data["data_size"]
def decode_extra(self, packet, bbuff):
records = unpack_array(bbuff, 'byte', packet.data['record_count']*3)
i = 0
packet.data["blocks"] = []
while i < packet.data['record_count']*3:
packet.data["blocks"].append(dict(zip(('x','y','z'), records[i:i+3])))
i+=3
del packet.data["record_count"]
for i in range(3):
packet.data["offset_%d" % i] = unpack(bbuff, 'float')
def decode_extra(packet, bbuff):
act = packet.data['action']
if act == mcdata.WB_SET_SIZE:
packet.data['radius'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.WB_SET_CENTER or act == mcdata.WB_INITIALIZE:
packet.data['x'] = datautils.unpack(MC_DOUBLE, bbuff)
packet.data['z'] = datautils.unpack(MC_DOUBLE, bbuff)
if act == mcdata.WB_LERP_SIZE or act == mcdata.WB_INITIALIZE:
packet.data['old_radius'] = datautils.unpack(MC_DOUBLE, bbuff)
packet.data['new_radius'] = datautils.unpack(MC_DOUBLE, bbuff)
packet.data['speed'] = datautils.unpack(MC_VARLONG, bbuff)
if act == mcdata.WB_INITIALIZE:
packet.data['port_tele_bound'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.WB_SET_WARN_TIME or act == mcdata.WB_INITIALIZE:
packet.data['warn_time'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.WB_SET_WARN_BLOCKS or act == mcdata.WB_INITIALIZE:
packet.data['warn_blocks'] = datautils.unpack(MC_VARINT, bbuff)
return packet
def decode_extra(packet, bbuff):
act = packet.data['action']
if act == mcdata.WB_SET_SIZE:
packet.data['radius'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.WB_SET_CENTER or act == mcdata.WB_INITIALIZE:
packet.data['x'] = datautils.unpack(MC_DOUBLE, bbuff)
packet.data['z'] = datautils.unpack(MC_DOUBLE, bbuff)
if act == mcdata.WB_LERP_SIZE or act == mcdata.WB_INITIALIZE:
packet.data['old_radius'] = datautils.unpack(MC_DOUBLE, bbuff)
packet.data['new_radius'] = datautils.unpack(MC_DOUBLE, bbuff)
packet.data['speed'] = datautils.unpack(MC_VARLONG, bbuff)
if act == mcdata.WB_INITIALIZE:
packet.data['port_tele_bound'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.WB_SET_WARN_TIME or act == mcdata.WB_INITIALIZE:
packet.data['warn_time'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.WB_SET_WARN_BLOCKS or act == mcdata.WB_INITIALIZE:
packet.data['warn_blocks'] = datautils.unpack(MC_VARINT, bbuff)
return packet
def decode_extra(packet, bbuff):
packet.data['icons'] = []
for i in range(datautils.unpack(MC_VARINT, bbuff)):
byte = datautils.unpack(MC_UBYTE, bbuff)
packet.data['icons'].append({
'direction': byte >> 8,
'type': byte & 0x0F,
'x': datautils.unpack(MC_BYTE, bbuff),
'y': datautils.unpack(MC_BYTE, bbuff),
})
packet.data['columns'] = datautils.unpack(MC_BYTE, bbuff)
if packet.data['columns']:
packet.data['rows'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['x'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['y'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['data'] = bbuff.recv(datautils.unpack(
MC_VARINT, bbuff))
return packet
def decode_extra(packet, bbuff):
act = packet.data['action']
if act in [mcdata.TE_CREATE_TEAM, mcdata.TE_UPDATE_TEAM]:
packet.data['display_name'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_prefix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_suffix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['friendly_fire'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['name_visibility'] = datautils.unpack(MC_STRING, bbuff)
packet.data['color'] = datautils.unpack(MC_BYTE, bbuff)
if act in [mcdata.TE_CREATE_TEAM, mcdata.TE_ADDPLY_TEAM,
mcdata.TE_REMPLY_TEAM]:
packet.data['players'] = [
datautils.unpack(MC_STRING, bbuff)
for _ in range(datautils.unpack(MC_VARINT, bbuff))]
return packet
def decode_extra(packet, bbuff):
count = datautils.unpack(MC_SHORT, bbuff)
size = datautils.unpack(MC_INT, bbuff)
packet.data['sky_light'] = datautils.unpack(MC_BOOL, bbuff)
packet.data['data'] = zlib.decompress(bbuff.recv(size))
packet.data['metadata'] = [{
'chunk_x': datautils.unpack(MC_INT, bbuff),
'chunk_z': datautils.unpack(MC_INT, bbuff),
'primary_bitmap': datautils.unpack(MC_USHORT, bbuff),
'add_bitmap': datautils.unpack(MC_USHORT, bbuff),
} for i in range(count)]
return packet
def decode_extra(packet, bbuff):
count = datautils.unpack('short', bbuff)
size = datautils.unpack('int', bbuff)
packet.data['sky_light'] = datautils.unpack('bool', bbuff)
packet.data['data'] = zlib.decompress(bbuff.recv(size))
packet.data['metadata'] = [{
'chunk_x': datautils.unpack('int', bbuff),
'chunk_z': datautils.unpack('int', bbuff),
'primary_bitmap': datautils.unpack('ushort', bbuff),
'add_bitmap': datautils.unpack('ushort', bbuff),
} for i in range(count)]
return packet
def decode_extra(packet, bbuff):
act = packet.data['action']
if act == mcdata.TE_CREATE_TEAM or act == mcdata.TE_UPDATE_TEAM:
packet.data['display_name'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_prefix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_suffix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['friendly_fire'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['name_visibility'] = datautils.unpack(MC_STRING, bbuff)
packet.data['color'] = datautils.unpack(MC_BYTE, bbuff)
if (act == mcdata.TE_CREATE_TEAM or act == mcdata.TE_ADDPLY_TEAM
or act == mcdata.TE_REMPLY_TEAM):
packet.data['players'] = [
datautils.unpack(MC_STRING, bbuff)
for i in range(datautils.unpack(MC_VARINT, bbuff))
]
return packet
def decode_extra(packet, bbuff): action = packet.data['action'] if action == 0 or action == 2: packet.data['display_name'] = datautils.unpack(MC_STRING, bbuff) packet.data['team_prefix'] = datautils.unpack(MC_STRING, bbuff) packet.data['team_suffix'] = datautils.unpack(MC_STRING, bbuff) packet.data['friendly_fire'] = datautils.unpack(MC_BYTE, bbuff) packet.data['name_visibility'] = datautils.unpack(MC_STRING, bbuff) if action == 0 or action == 3 or action == 4: packet.data['players'] = [ datautils.unpack(MC_STRING, bbuff) for i in range(datautils.unpack(MC_VARINT, bbuff))] return packet
def decode_extra(packet, bbuff):
action = packet.data['action']
if action == 0 or action == 2:
packet.data['display_name'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_prefix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_suffix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['friendly_fire'] = datautils.unpack(MC_BYTE, bbuff)
packet.data['name_visibility'] = datautils.unpack(MC_STRING, bbuff)
if action == 0 or action == 3 or action == 4:
packet.data['players'] = [
datautils.unpack(MC_STRING, bbuff)
for i in range(datautils.unpack(MC_VARINT, bbuff))
]
return packet
def decode_extra(packet, bbuff):
mode = packet.data['mode']
if mode == 0 or mode == 2:
packet.data['display_name'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_prefix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['team_suffix'] = datautils.unpack(MC_STRING, bbuff)
packet.data['friendly_fire'] = datautils.unpack(MC_BYTE, bbuff)
if mode == 0 or mode == 3 or mode == 4:
packet.data['players'] = [
datautils.unpack(MC_STRING, bbuff)
for i in range(datautils.unpack(MC_SHORT, bbuff))]
return packet
def decode_extra(packet, bbuff):
mode = packet.data['mode']
if mode == 0 or mode == 2:
packet.data['display_name'] = datautils.unpack('string', bbuff)
packet.data['team_prefix'] = datautils.unpack('string', bbuff)
packet.data['team_suffix'] = datautils.unpack('string', bbuff)
packet.data['friendly_fire'] = datautils.unpack('byte', bbuff)
if mode == 0 or mode == 3 or mode == 4:
packet.data['players'] = [
datautils.unpack('string', bbuff)
for i in range(datautils.unpack('short', bbuff))]
return packet
def decode_extra(packet, bbuff):
packet.data['properties'] = []
for i in range(datautils.unpack(MC_INT, bbuff)):
prop = {
'key': datautils.unpack(MC_STRING, bbuff),
'value': datautils.unpack(MC_DOUBLE, bbuff),
'modifiers': [],
}
for j in range(datautils.unpack(MC_VARINT, bbuff)):
prop['modifiers'].append({
'uuid':
datautils.unpack(MC_UUID, bbuff),
'amount':
datautils.unpack(MC_DOUBLE, bbuff),
'operation':
datautils.unpack(MC_BYTE, bbuff),
})
packet.data['properties'].append(prop)
return packet
def decode_extra(packet, bbuff):
packet.data['properties'] = []
for i in range(datautils.unpack(MC_INT, bbuff)):
prop = {
'key': datautils.unpack(MC_STRING, bbuff),
'value': datautils.unpack(MC_DOUBLE, bbuff),
'modifiers': [],
}
for j in range(datautils.unpack(MC_SHORT, bbuff)):
a, b = struct.unpack('>QQ', bbuff.recv(16))
prop['modifiers'].append({
'uuid': (a<<64)|b,
'amount': datautils.unpack(MC_DOUBLE, bbuff),
'operation': datautils.unpack(MC_BYTE, bbuff),
})
packet.data['properties'].append(prop)
return packet
def decode_extra(packet, bbuff):
length = datautils.unpack(MC_VARINT, bbuff)
packet.data['shared_secret'] = bbuff.recv(length)
length = datautils.unpack(MC_VARINT, bbuff)
packet.data['verify_token'] = bbuff.recv(length)
return packet
def decode_extra(packet, bbuff):
if packet.data['action'] == mcdata.US_UPDATE_SCORE:
packet.data['value'] = datautils.unpack(MC_VARINT, bbuff)
return packet
def decode_extra(packet, bbuff):
packet.data['matches'] = [
datautils.unpack(MC_STRING, bbuff)
for i in range(datautils.unpack(MC_VARINT, bbuff))
]
return packet
def decode_extra(packet, bbuff):
act = packet.data['action']
packet.data['player_list'] = []
for i in range(datautils.unpack(MC_VARINT, bbuff)):
item = {'uuid': datautils.unpack(MC_UUID, bbuff)}
if act == mcdata.PL_ADD_PLAYER:
item['name'] = datautils.unpack(MC_STRING, bbuff)
item['properties'] = []
for i in range(datautils.unpack(MC_VARINT, bbuff)):
prop = {
'name': datautils.unpack(MC_STRING, bbuff),
'value': datautils.unpack(MC_STRING, bbuff),
'signed': datautils.unpack(MC_BOOL, bbuff),
}
if prop['signed']:
prop['signature'] = datautils.unpack(MC_STRING, bbuff)
item['properties'].append(prop)
if act == mcdata.PL_ADD_PLAYER or act == mcdata.PL_UPDATE_GAMEMODE:
item['gamemode'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.PL_ADD_PLAYER or act == mcdata.PL_UPDATE_LATENCY:
item['ping'] = datautils.unpack(MC_VARINT, bbuff)
if act == mcdata.PL_ADD_PLAYER or act == mcdata.PL_UPDATE_DISPLAY:
item['has_display'] = datautils.unpack(MC_BOOL, bbuff)
if item['has_display']:
item['display_name'] = datautils.unpack(MC_CHAT, bbuff)
packet.data['player_list'].append(item)
def decode_extra(packet, bbuff):
if packet.data['obj_data']:
packet.data['speed_x'] = datautils.unpack(MC_SHORT, bbuff)
packet.data['speed_y'] = datautils.unpack(MC_SHORT, bbuff)
packet.data['speed_z'] = datautils.unpack(MC_SHORT, bbuff)
return packet
def decode_extra(packet, bbuff):
length = datautils.unpack(MC_VARINT, bbuff)
packet.data['public_key'] = bbuff.recv(length)
length = datautils.unpack(MC_VARINT, bbuff)
packet.data['verify_token'] = bbuff.recv(length)
return packet
def decode_extra(packet, bbuff):
if packet.data['action'] == mcdata.UE_INTERACT_AT:
packet.data['target_x'] = datautils.unpack(MC_FLOAT, bbuff)
packet.data['target_y'] = datautils.unpack(MC_FLOAT, bbuff)
packet.data['target_z'] = datautils.unpack(MC_FLOAT, bbuff)
return packet
def decode_extra(packet, bbuff):
if packet.data['has_position'] == True:
packet.data['block_loc'] = datautils.unpack(MC_POSITION, bbuff)
return packet
def decode_extra(packet, bbuff):
act = packet.data['action']
if act == mcdata.SO_CREATE_BOARD or act == mcdata.SO_UPDATE_BOARD:
packet.data['obj_val'] = datautils.unpack(MC_STRING, bbuff)
packet.data['type'] = datautils.unpack(MC_STRING, bbuff)
return packet
def decode_extra(packet, bbuff):
count = datautils.unpack(MC_VARINT, bbuff)
packet.data['eids'] = [
datautils.unpack(MC_VARINT, bbuff) for i in range(count)
]
return packet
def decode_extra(packet, bbuff):
packet.data['entries'] = [[
datautils.unpack(MC_STRING, bbuff),
datautils.unpack(MC_VARINT, bbuff)
] for i in range(datautils.unpack(MC_VARINT, bbuff))]
return packet
