from minecraft.networking.packets import (
Packet, AbstractKeepAlivePacket, AbstractPluginMessagePacket
)
from minecraft.networking.types import (
Double, Float, Boolean, VarInt, String, Byte, Position, Enum,
RelativeHand, BlockFace
)
from .client_settings_packet import ClientSettingsPacket
# Formerly known as state_playing_serverbound.
def get_packets(context):
packets = {
KeepAlivePacket,
ChatPacket,
PositionAndLookPacket,
AnimationPacket,
ClientStatusPacket,
ClientSettingsPacket,
PluginMessagePacket,
PlayerBlockPlacementPacket,
}
if context.protocol_version >= 69:
packets |= {
UseItemPacket,
}
if context.protocol_version >= 107:
packets |= {
TeleportConfirmPacket,
}
return packets
[docs]class KeepAlivePacket(AbstractKeepAlivePacket):
@staticmethod
def get_id(context):
return 0x0F if context.protocol_version >= 471 else \
0x10 if context.protocol_version >= 464 else \
0x0E if context.protocol_version >= 389 else \
0x0C if context.protocol_version >= 386 else \
0x0B if context.protocol_version >= 345 else \
0x0A if context.protocol_version >= 343 else \
0x0B if context.protocol_version >= 336 else \
0x0C if context.protocol_version >= 318 else \
0x0B if context.protocol_version >= 107 else \
0x00
class ChatPacket(Packet):
@staticmethod
def get_id(context):
return 0x03 if context.protocol_version >= 464 else \
0x02 if context.protocol_version >= 389 else \
0x01 if context.protocol_version >= 343 else \
0x02 if context.protocol_version >= 336 else \
0x03 if context.protocol_version >= 318 else \
0x02 if context.protocol_version >= 107 else \
0x01
@staticmethod
def get_max_length(context):
return 256 if context.protocol_version >= 306 else \
100
@property
def max_length(self):
if self.context is not None:
return self.get_max_length(self.context)
packet_name = "chat"
definition = [
{'message': String}]
class PositionAndLookPacket(Packet):
@staticmethod
def get_id(context):
return 0x12 if context.protocol_version >= 471 else \
0x13 if context.protocol_version >= 464 else \
0x11 if context.protocol_version >= 389 else \
0x0F if context.protocol_version >= 386 else \
0x0E if context.protocol_version >= 345 else \
0x0D if context.protocol_version >= 343 else \
0x0E if context.protocol_version >= 336 else \
0x0F if context.protocol_version >= 332 else \
0x0E if context.protocol_version >= 318 else \
0x0D if context.protocol_version >= 107 else \
0x06
packet_name = "position and look"
definition = [
{'x': Double},
{'feet_y': Double},
{'z': Double},
{'yaw': Float},
{'pitch': Float},
{'on_ground': Boolean}]
class TeleportConfirmPacket(Packet):
# Note: added between protocol versions 47 and 107.
id = 0x00
packet_name = "teleport confirm"
definition = [
{'teleport_id': VarInt}]
class AnimationPacket(Packet):
@staticmethod
def get_id(context):
return 0x2A if context.protocol_version >= 468 else \
0x29 if context.protocol_version >= 464 else \
0x27 if context.protocol_version >= 389 else \
0x25 if context.protocol_version >= 386 else \
0x1D if context.protocol_version >= 345 else \
0x1C if context.protocol_version >= 343 else \
0x1D if context.protocol_version >= 332 else \
0x1C if context.protocol_version >= 318 else \
0x1A if context.protocol_version >= 107 else \
0x0A
packet_name = "animation"
get_definition = staticmethod(lambda context: [
{'hand': VarInt} if context.protocol_version >= 107 else {}])
Hand = RelativeHand
HAND_MAIN, HAND_OFF = Hand.MAIN, Hand.OFF # For backward compatibility.
class ClientStatusPacket(Packet, Enum):
@staticmethod
def get_id(context):
return 0x04 if context.protocol_version >= 464 else \
0x03 if context.protocol_version >= 389 else \
0x02 if context.protocol_version >= 343 else \
0x03 if context.protocol_version >= 336 else \
0x04 if context.protocol_version >= 318 else \
0x03 if context.protocol_version >= 80 else \
0x02 if context.protocol_version >= 67 else \
0x17 if context.protocol_version >= 49 else \
0x16
packet_name = "client status"
get_definition = staticmethod(lambda context: [
{'action_id': VarInt}])
field_enum = classmethod(
lambda cls, field, context: cls if field == 'action_id' else None)
RESPAWN = 0
REQUEST_STATS = 1
# Note: Open Inventory (id 2) was removed in protocol version 319
OPEN_INVENTORY = 2
class PluginMessagePacket(AbstractPluginMessagePacket):
@staticmethod
def get_id(context):
return 0x0B if context.protocol_version >= 464 else \
0x0A if context.protocol_version >= 389 else \
0x09 if context.protocol_version >= 345 else \
0x08 if context.protocol_version >= 343 else \
0x09 if context.protocol_version >= 336 else \
0x0A if context.protocol_version >= 317 else \
0x09 if context.protocol_version >= 94 else \
0x17
class PlayerBlockPlacementPacket(Packet):
"""Realizaton of http://wiki.vg/Protocol#Player_Block_Placement packet
Usage:
packet = PlayerBlockPlacementPacket()
packet.location = Position(x=1200, y=65, z=-420)
packet.face = packet.Face.TOP # See networking.types.BlockFace.
packet.hand = packet.Hand.MAIN # See networking.types.RelativeHand.
Next values are called in-block coordinates.
They are calculated using raytracing. From 0 to 1 (from Minecraft 1.11)
or integers from 0 to 15 or, in a special case, -1 (1.10.2 and earlier).
packet.x = 0.725
packet.y = 0.125
packet.z = 0.555"""
@staticmethod
def get_id(context):
return 0x2C if context.protocol_version >= 468 else \
0x2B if context.protocol_version >= 464 else \
0x29 if context.protocol_version >= 389 else \
0x27 if context.protocol_version >= 386 else \
0x1F if context.protocol_version >= 345 else \
0x1E if context.protocol_version >= 343 else \
0x1F if context.protocol_version >= 332 else \
0x1E if context.protocol_version >= 318 else \
0x1C if context.protocol_version >= 94 else \
0x08
packet_name = 'player block placement'
@staticmethod
def get_definition(context):
return [
{'hand': VarInt} if context.protocol_version >= 453 else {},
{'location': Position},
{'face': VarInt if context.protocol_version >= 69 else Byte},
{'hand': VarInt} if context.protocol_version < 453 else {},
{'x': Float if context.protocol_version >= 309 else Byte},
{'y': Float if context.protocol_version >= 309 else Byte},
{'z': Float if context.protocol_version >= 309 else Byte},
({'inside_block': Boolean}
if context.protocol_version >= 453 else {}),
]
# PlayerBlockPlacementPacket.Hand is an alias for RelativeHand.
Hand = RelativeHand
# PlayerBlockPlacementPacket.Face is an alias for BlockFace.
Face = BlockFace
class UseItemPacket(Packet):
@staticmethod
def get_id(context):
return 0x2D if context.protocol_version >= 468 else \
0x2C if context.protocol_version >= 464 else \
0x2A if context.protocol_version >= 389 else \
0x28 if context.protocol_version >= 386 else \
0x20 if context.protocol_version >= 345 else \
0x1F if context.protocol_version >= 343 else \
0x20 if context.protocol_version >= 332 else \
0x1F if context.protocol_version >= 318 else \
0x1D if context.protocol_version >= 94 else \
0x1A if context.protocol_version >= 70 else \
0x08
packet_name = "use item"
get_definition = staticmethod(lambda context: [
{'hand': VarInt}])
Hand = RelativeHand