def write_read_packet(self, packet, compression_threshold):
for protocol_version in SUPPORTED_PROTOCOL_VERSIONS:
context = ConnectionContext(protocol_version=protocol_version)
packet_buffer = PacketBuffer()
packet.write(packet_buffer, compression_threshold)
packet_buffer.reset_cursor()
VarInt.read(packet_buffer)
compressed_size = VarInt.read(packet_buffer)
if compressed_size > 0:
decompressed = decompress(packet_buffer.read(compressed_size))
packet_buffer.reset()
packet_buffer.send(decompressed)
packet_buffer.reset_cursor()
packet_id = VarInt.read(packet_buffer)
self.assertEqual(packet_id, packet.id)
deserialized = serverbound.play.ChatPacket(context)
deserialized.read(packet_buffer)
self.assertEqual(packet.message, deserialized.message)
def write_read_packet(self, packet, compression_threshold):
for protocol_version in SUPPORTED_PROTOCOL_VERSIONS:
context = ConnectionContext(protocol_version=protocol_version)
packet_buffer = PacketBuffer()
packet.write(packet_buffer, compression_threshold)
packet_buffer.reset_cursor()
VarInt.read(packet_buffer)
compressed_size = VarInt.read(packet_buffer)
if compressed_size > 0:
decompressed = decompress(packet_buffer.read(compressed_size))
packet_buffer.reset()
packet_buffer.send(decompressed)
packet_buffer.reset_cursor()
packet_id = VarInt.read(packet_buffer)
self.assertEqual(packet_id, packet.id)
deserialized = ChatPacket(context)
deserialized.read(packet_buffer)
self.assertEqual(packet.message, deserialized.message)
def test_get_writable(self):
message = b"hello"
packet_buffer = PacketBuffer()
packet_buffer.send(message)
self.assertEqual(packet_buffer.get_writable(), message)
def test_get_writable(self):
message = b"hello"
packet_buffer = PacketBuffer()
packet_buffer.send(message)
self.assertEqual(packet_buffer.get_writable(), message)
def test_basic_read_write(self):
message = b"hello"
packet_buffer = PacketBuffer()
packet_buffer.send(message)
packet_buffer.reset_cursor()
self.assertEqual(packet_buffer.read(), message)
packet_buffer.reset_cursor()
self.assertEqual(packet_buffer.recv(), message)
packet_buffer.reset()
self.assertNotEqual(packet_buffer.read(), message)
def test_basic_read_write(self):
message = b"hello"
packet_buffer = PacketBuffer()
packet_buffer.send(message)
packet_buffer.reset_cursor()
self.assertEqual(packet_buffer.read(), message)
packet_buffer.reset_cursor()
self.assertEqual(packet_buffer.recv(), message)
packet_buffer.reset()
self.assertNotEqual(packet_buffer.read(), message)
def decode_chunk_data(self):
packet_data = PacketBuffer()
packet_data.send(self.data)
packet_data.reset_cursor()
self.chunks = {}
for i in range(16): #0-15
self.chunks[i] = Chunk(self.x, i, self.z)
if self.bit_mask_y & (1 << i):
self.chunks[i].read(packet_data)
for e in self.entities:
y = e['y']
self.chunks[floor(y/16)].entities.append(e)
def write_read_packet(self, packet, compression_threshold):
packet_buffer = PacketBuffer()
packet.write(packet_buffer, compression_threshold)
packet_buffer.reset_cursor()
VarInt.read(packet_buffer)
compressed_size = VarInt.read(packet_buffer)
if compressed_size > 0:
decompressed = decompress(packet_buffer.read(compressed_size))
packet_buffer.reset()
packet_buffer.send(decompressed)
packet_buffer.reset_cursor()
packet_id = VarInt.read(packet_buffer)
self.assertEqual(packet_id, packet.id)
deserialized = ChatPacket()
deserialized.read(packet_buffer)
self.assertEqual(packet.message, deserialized.message)
def write_read_packet(self, packet, compression_threshold):
packet_buffer = PacketBuffer()
packet.write(packet_buffer, compression_threshold)
packet_buffer.reset_cursor()
VarInt.read(packet_buffer)
compressed_size = VarInt.read(packet_buffer)
if compressed_size > 0:
decompressed = decompress(packet_buffer.read(compressed_size))
packet_buffer.reset()
packet_buffer.send(decompressed)
packet_buffer.reset_cursor()
packet_id = VarInt.read(packet_buffer)
self.assertEqual(packet_id, packet.id)
deserialized = ChatPacket()
deserialized.read(packet_buffer)
self.assertEqual(packet.message, deserialized.message)
def read_data(self, data, dimension):
file_object = PacketBuffer()
file_object.send(data)
file_object.reset_cursor()
for i in range(16):
if self.bitmask & (1 << i):
bits_per_block = UnsignedByte.read(file_object)
palette = None
if bits_per_block < GLOBAL_BITS_PER_BLOCK:
palette_length = VarInt.read(file_object)
palette = []
for _ in range(palette_length):
palette.append(VarInt.read(file_object))
section = ChunkDataPacket.ChunkSection()
data_length = VarInt.read(file_object)
data = []
for _ in range(data_length):
part = file_object.read(8)
data.append(int.from_bytes(part, 'big'))
section.data = data
section.palette = palette
block_mask = (1 << bits_per_block) - 1
# print(i)
for y in range(16):
for z in range(16):
for x in range(16):
block_mask = (1 << bits_per_block) - 1
number = (((y << 4) + z) << 4) + x
long_number = (number * bits_per_block) >> 6
bit_in_long_number = (number *
bits_per_block) & 63
block = (data[long_number] >>
bit_in_long_number) & (block_mask)
if bit_in_long_number + bits_per_block > 64:
block |= (data[long_number + 1] & (
(1 <<
(bit_in_long_number + bits_per_block -
64)) - 1)) << (64 -
bit_in_long_number)
if palette:
# if block > 0:
# print(palette)
# print(len(palette))
# print(block)
# print(bits_per_block)
# print((x, y, z, self.x, self.z))
block = palette[block]
if type(block) is float:
print(block)
section.blocks[x][y][z] = block
section.light = file_object.read(2048)
if dimension == 0:
section.sky_light = file_object.read(2048)
self.sections[i] = section
self.update_blocks()
