def encode(self) -> bytes:
return (
Buffer.pack_varint(self.eid)
+ Buffer.pack("h", self.vel_x)
+ Buffer.pack("h", self.vel_y)
+ Buffer.pack("h", self.vel_z)
)
def encode(self) -> bytes:
out = Buffer.pack_string(self.team_name) + Buffer.pack("b", self.mode)
if self.mode == 0: # create team
out += (Buffer.pack_chat(Chat(self.data["team_display_name"])) +
Buffer.pack("b", self.data["friendly_flags"]) +
Buffer.pack_string(self.data["name_tag_visibility"]) +
Buffer.pack_string(self.data["collision_rule"]) +
Buffer.pack_varint(self.data["team_color"]) +
Buffer.pack_chat(Chat(self.data["team_prefix"])) +
Buffer.pack_chat(Chat(self.data["team_suffix"])) +
Buffer.pack_varint(len(self.data["entities"])) + b"".join(
[Buffer.pack_string(e)
for e in self.data["entities"]]))
elif self.mode == 2: # update team info
out += (Buffer.pack_chat(Chat(self.data["team_display_name"])) +
Buffer.pack("b", self.data["friendly_flags"]) +
Buffer.pack_string(self.data["name_tag_visibility"]) +
Buffer.pack_string(self.data["collision_rule"]) +
Buffer.pack_varint(self.data["team_color"]) +
Buffer.pack_chat(Chat(self.data["team_prefix"])) +
Buffer.pack_chat(Chat(self.data["team_suffix"])))
elif self.mode == 3: # add entities to team
out += Buffer.pack_varint(len(self.data["entities"])) + b"".join(
[Buffer.pack_string(e) for e in self.data["entities"]])
elif self.mode == 4: # remove entities from team
out += Buffer.pack_varint(len(self.data["entities"])) + b"".join(
[Buffer.pack_string(e) for e in self.data["entities"]])
return out
def encode(self) -> bytes:
out = Buffer.pack_varint(self.chunk.x) + Buffer.pack_varint(self.chunk.z) + Buffer.pack("?", True)
sky_light_mask = 0
block_light_mask = 0
empty_sky_light_mask = 0
empty_block_light_mask = 0
sky_light_arrays = []
block_light_arrays = []
for y, section in self.chunk.sections.items():
if y >= 0:
if section.sky_light is not None:
if len(section.sky_light.nonzero()) == 0:
empty_sky_light_mask |= 1 << y
else:
sky_light_mask |= 1 << y
data = []
for y in range(16):
for z in range(16):
for x in range(0, 16, 2):
data.append(
Buffer.pack("b", section.sky_light[x][y][z] | (section.sky_light[x + 1][y][z] << 4))
)
sky_light_arrays.append(b"".join(data))
if section.block_light is not None:
if len(section.block_light.nonzero()) == 0:
empty_block_light_mask |= 1 << y
else:
block_light_mask |= 1 << y
data = []
for y in range(16):
for z in range(16):
for x in range(0, 16, 2):
data.append(
Buffer.pack(
"b", section.block_light[x][y][z] | (section.block_light[x + 1][y][z] << 4)
)
)
block_light_arrays.append(b"".join(data))
return (
out
+ Buffer.pack_varint(sky_light_mask)
+ Buffer.pack_varint(block_light_mask)
+ Buffer.pack_varint(empty_sky_light_mask)
+ Buffer.pack_varint(empty_block_light_mask)
+ Buffer.pack_varint(len(sky_light_arrays))
+ b"".join(sky_light_arrays)
+ Buffer.pack_varint(len(block_light_arrays))
+ b"".join(block_light_arrays)
)
def encode(self) -> bytes:
return (
Buffer.pack_varint(self.entity_id)
+ Buffer.pack("f", self.yaw)
+ Buffer.pack("f", self.pitch)
+ Buffer.pack("?", self.on_ground)
)
def encode(self) -> bytes:
return (Buffer.pack_varint(self.window_id) +
Buffer.pack("b", len(self.trades)) +
b"".join(Buffer.pack_trade(**trade) for trade in self.trades) +
Buffer.pack_varint(self.villager_lvl) +
Buffer.pack_varint(self.xp) +
Buffer.pack("?", self.is_regular) +
Buffer.pack("?", self.can_restock))
def encode(self) -> bytes:
return (
Buffer.pack("d", self.x)
+ Buffer.pack("d", self.y)
+ Buffer.pack("d", self.z)
+ Buffer.pack("f", self.yaw)
+ Buffer.pack("f", self.pitch)
)
def encode(self) -> bytes:
return (
Buffer.pack_varint(self.entity_id)
+ Buffer.pack("h", self.dx)
+ Buffer.pack("h", self.dy)
+ Buffer.pack("h", self.dz)
+ Buffer.pack("?", self.on_ground)
)
def encode(self) -> bytes:
return (
Buffer.pack_varint(self.sound_id)
+ Buffer.pack_varint(self.category)
+ Buffer.pack_varint(self.eid)
+ Buffer.pack("f", self.volume)
+ Buffer.pack("f", self.pitch)
)
def encode(self) -> bytes:
return (Buffer.pack("i", self.chunk_x) +
Buffer.pack("i", self.chunk_z) +
Buffer.pack("?", self.trust_edges) +
Buffer.pack_varint(self.sky_light_mask) +
Buffer.pack_varint(self.block_light_mask) +
Buffer.pack_varint(self.empty_sky_light_max) +
Buffer.pack_varint(self.empty_block_light_mask) +
self.sky_light_array + self.block_light_array)
def encode(self) -> bytes:
return (Buffer.pack("i", self.part_id) +
Buffer.pack("?", self.long_dist) + Buffer.pack("d", self.x) +
Buffer.pack("d", self.y) + Buffer.pack("d", self.z) +
Buffer.pack("d", self.off_x) + Buffer.pack("d", self.off_y) +
Buffer.pack("d", self.off_z) +
Buffer.pack("f", self.part_data) +
Buffer.pack("i", self.part_count) +
Buffer.pack_particle(self.data))
def encode(self) -> bytes:
return (
Buffer.pack("d", self.x)
+ Buffer.pack("d", self.y)
+ Buffer.pack("d", self.z)
+ Buffer.pack("f", self.yaw)
+ Buffer.pack("f", self.pitch)
+ self.flags
+ Buffer.pack_varint(self.tp_id)
)
def encode(self) -> bytes:
out = (Buffer.pack_varint(self.feet_or_eyes) +
Buffer.pack("d", self.tx) + Buffer.pack("d", self.ty) +
Buffer.pack("d", self.tz))
if self.is_entity:
out += Buffer.pack_varint(self.entity_id) + Buffer.pack_varint(
self.entity_feet_or_eyes)
return out
def encode(self) -> bytes:
return (Buffer.pack("f", self.x) + Buffer.pack("f", self.y) +
Buffer.pack("f", self.z) + Buffer.pack("f", self.strength) +
Buffer.pack("i", self.record_count) +
b"".join([Buffer.pack("b", r) for r in self.records]) +
Buffer.pack("f", self.pmx) + Buffer.pack("f", self.pmy) +
Buffer.pack("f", self.pmz))
def encode(self) -> bytes:
out = Buffer.pack_varint(self.action)
if self.action == 0: # set size
out += Buffer.pack("d", self.data["diameter"])
elif self.action == 1: # lerp size
out += (Buffer.pack("d", self.data["old_diameter"]) +
Buffer.pack("d", self.data["new_diameter"]) +
Buffer.pack_varint(self.data["speed"]))
elif self.action == 2: # set center
out += Buffer.pack("d", self.data["x"]) + Buffer.pack(
"d", self.data["z"])
elif self.action == 3: # initialize
out += (Buffer.pack("d", self.data["x"]) +
Buffer.pack("d", self.data["z"]) +
Buffer.pack("d", self.data["old_diameter"]) +
Buffer.pack("d", self.data["new_diameter"]) +
Buffer.pack_varint(self.data["speed"]) +
Buffer.pack_varint(self.data["portal_teleport_boundary"]) +
Buffer.pack_varint(self.data["warning_blocks"]) +
Buffer.pack_varint(self.data["warning_time"]))
elif self.action == 4: # set warning time
out += Buffer.pack_varint(self.data["warning_time"])
elif self.action == 5: # set warning blocks
out += Buffer.pack_varint(self.data["warning_blocks"])
return out
def test_basic():
buf = Buffer()
buf.write(
Buffer.pack("i", 123) + Buffer.pack("b", 1) + Buffer.pack("?", True) +
Buffer.pack("q", 1234567890456))
assert buf.buf == b"\x00\x00\x00{\x01\x01\x00\x00\x01\x1fq\xfb\x06\x18"
assert buf.unpack("i") == 123
assert buf.unpack("b") == 1
assert buf.unpack("?") is True
assert buf.unpack("q") == 1234567890456
def encode(self) -> bytes:
return (Buffer.pack_varint(self.entity_id) +
Buffer.pack_uuid(self.object_uuid) +
Buffer.pack_varint(self.type_) + Buffer.pack("d" + self.x) +
Buffer.pack("d" + self.y) + Buffer.pack("d" + self.z) +
Buffer.pack("i" + self.pitch) + Buffer.pack("i" + self.yaw) +
Buffer.pack("i", self.head_pitch) +
Buffer.pack("h" + self.vloc_x) +
Buffer.pack("h" + self.vloc_x) +
Buffer.pack("h" + self.vloc_z))
def encode(self) -> bytes:
out = (Buffer.pack_varint(self.id) + Buffer.pack_varint(self.start) +
Buffer.pack_varint(self.length) +
Buffer.pack_varint(len(self.matches)))
for m in self.matches:
out += Buffer.pack_string(m[0])
if len(m) > 1:
out += Buffer.pack("?", True) + Buffer.pack_chat(Chat(m[1]))
else:
out += Buffer.pack("?", False)
return out
def encode(self) -> bytes:
return (Buffer.pack("f", self.x) + Buffer.pack("f", self.y) +
Buffer.pack("f", self.z) + Buffer.pack("f", self.strength) +
Buffer.pack("i", self.record_count) +
Buffer.pack_array("b", self.records) +
Buffer.pack("f", self.pmx) + Buffer.pack("f", self.pmy) +
Buffer.pack("f", self.pmz))
def encode(self) -> bytes:
return (
Buffer.pack_position(self.x, self.y, self.z)
+ Buffer.pack_varint(self.block)
+ Buffer.pack_varint(self.status)
+ Buffer.pack("?", self.successful)
)
def encode(self) -> bytes:
out = Buffer.pack_varint(self.action)
if 2 >= self.action >= 0:
out += Buffer.pack_chat(Chat(self.data))
elif self.action == 3:
out += b"".join([Buffer.pack("i", i) for i in self.data])
return out
def encode(self) -> bytes:
out = Buffer.pack_varint(self.entity_id)
for prop in self.properties:
out += (
Buffer.pack_string(prop["key"])
+ Buffer.pack("d", prop["value"])
+ Buffer.pack_varint(len(prop["modifiers"]))
+ b"".join([Buffer.pack_modifier(m) for m in prop["modifiers"]])
)
def encode(self) -> bytes:
# Example:
# b'\xff\x00\x23\x00\xa7\x00\x31\x00\x00\x00\x34\x00\x37\x00\x00\x00\x31\x00\x2e\x00\x34' \
# b'\x00\x2e\x00\x32\x00\x00\x00\x41\x00\x20\x00\x4d\x00\x69\x00\x6e\x00\x65\x00\x63\x00' \
# b'\x72\x00\x61\x00\x66\x00\x74\x00\x20\x00\x53\x00\x65\x00\x72\x00\x76\x00\x65\x00\x72' \
# b'\x00\x00\x00\x30\x00\x00\x00\x32\x00\x30'
out_string = f"§1\x00127\x00{self.motd}\x00{self.players_online}\x00{self.players_max}"
return b"\xff" + Buffer.pack(
"h", len(out_string)) + out_string.encode("UTF-16BE")
def encode(self) -> bytes:
out = (Buffer.pack_varint(self.action) +
Buffer.pack("?", self.crafting_book_open) +
Buffer.pack("?", self.crafting_book_filter_active) +
Buffer.pack("?", self.smelting_book_open) +
Buffer.pack("?", self.smelting_book_filter_active) +
Buffer.pack("?", self.blast_furnace_book_open) +
Buffer.pack("?", self.blast_furnace_book_filter_active) +
Buffer.pack("?", self.smoker_book_open) +
Buffer.pack("?", self.smoker_book_filter_active) +
Buffer.pack_varint(len(self.recipe_ids_1)) +
b"".join(Buffer.pack_string(rid) for rid in self.recipe_ids_1))
if self.recipe_ids_2:
out += Buffer.pack("?", True) + b"".join(
Buffer.pack_string(rid) for rid in self.recipe_ids_2)
else:
out += Buffer.pack("?", False)
return out
def encode(self) -> bytes:
return (Buffer.pack("i", self.entity_id) +
Buffer.pack("?", self.is_hardcore) +
Buffer.pack("B", self.gamemode) +
Buffer.pack("b", self.prev_gamemode) +
Buffer.pack_varint(len(self.world_names)) +
b"".join([Buffer.pack_string(w) for w in self.world_names]) +
Buffer.pack_nbt(self.dim_codec) +
Buffer.pack_nbt(self.dimension) +
Buffer.pack_string(self.world_name) +
Buffer.pack("q", self.hashed_seed) +
Buffer.pack_varint(self.max_players) +
Buffer.pack_varint(self.view_distance) +
Buffer.pack("?", self.reduced_debug_info) +
Buffer.pack("?", self.enable_respawn_screen) +
Buffer.pack("?", self.is_debug) +
Buffer.pack("?", self.is_flat))
def encode(self) -> bytes: # See here for data: https://wiki.vg/Protocol#Boss_Bar
out = Buffer.pack_uuid(self.uuid) + Buffer.pack_varint(self.action)
if self.action == 0:
out += (
Buffer.pack_chat(self.data["title"])
+ Buffer.pack("f", self.data["health"])
+ Buffer.pack_varint(self.data["color"])
+ Buffer.pack_varint(self.data["division"])
+ Buffer.pack("B", self.data["flags"])
)
elif self.action == 2:
out += Buffer.pack("f", self.data["health"])
elif self.action == 3:
out += Buffer.pack_chat(self.data["title"])
elif self.action == 4:
out += Buffer.pack_varint(self.data["color"]) + Buffer.pack_varint(self.data["division"])
elif self.action == 5:
out += Buffer.pack("B", self.data["flags"])
return out
def encode(self) -> bytes:
# if self.event == 0: # start combat
# return Buffer.pack_varint(self.event)
#
# if self.event == 1: # end combat
# return Buffer.pack_varint(self.event) + Buffer.pack_varint(self.data['duration']) + \
# Buffer.pack('i', self.data['opponent'])
if self.event == 2: # entity dead, only one actually used
return (Buffer.pack_varint(self.event) +
Buffer.pack_varint(self.data["player_id"]) +
Buffer.pack("i", self.data["entity_id"]) +
Buffer.pack_chat(self.data["message"]))
def encode(self) -> bytes:
out = (Buffer.pack_varint(((self.chunk_sect_x & 0x3FFFFF) << 42)
| (self.chunk_sect_y & 0xFFFFF) | (
(self.chunk_sect_z & 0x3FFFFF) << 20)) +
Buffer.pack("?", self.trust_edges) +
Buffer.pack_varint(len(self.blocks)))
for block_id, local_x, local_y, local_z in self.blocks:
out += Buffer.pack_varint(block_id << 12
| (local_x << 8 | local_z << 4
| local_y))
return out
def encode(self) -> bytes:
return (Buffer.pack("d", self.player.x) +
Buffer.pack("d", self.player.y) +
Buffer.pack("d", self.player.z) +
Buffer.pack("f", self.player["Rotation"][0].data) # yaw
+ Buffer.pack("f", self.player["Rotation"][1].data) # pitch
+ Buffer.pack("b", self.flags) +
Buffer.pack_varint(self.teleport_id))
def encode(self) -> bytes:
return (Buffer.pack_string(self.name) +
Buffer.pack_varint(self.category) +
Buffer.pack("i", self.category) +
Buffer.pack("i", self.effect_pos_x) +
Buffer.pack("i", self.effect_pos_y) +
Buffer.pack("i", self.effect_pos_z) +
Buffer.pack("f", self.volume) + Buffer.pack("f", self.pitch))
def encode(self) -> bytes:
return (Buffer.pack_nbt(self.dimension) +
Buffer.pack_string(self.world_name) +
Buffer.pack("l", self.hashed_seed) +
Buffer.pack("B", self.gamemode) +
Buffer.pack("B", self.prev_gamemode) +
Buffer.pack("?", self.is_debug) +
Buffer.pack("?", self.is_flat) +
Buffer.pack("?", self.copy_metadata))
