Remove 'UUIDIntegerArray' type, as 'UUID' already exists

minecraft/networking/packets/clientbound/login/__init__.py

@@ -1,8 +1,7 @@
 from minecraft.networking.packets import Packet
 
 from minecraft.networking.types import (
-    VarInt, String, VarIntPrefixedByteArray, TrailingByteArray,
-    UUIDIntegerArray
+    VarInt, String, VarIntPrefixedByteArray, TrailingByteArray, UUID,
 )
 
 
@@ -56,8 +55,7 @@ class LoginSuccessPacket(Packet):
 
     packet_name = "login success"
     get_definition = staticmethod(lambda context: [
-        {'UUID': UUIDIntegerArray} if context.protocol_version >= 707
-        else {'UUID': String},
+        {'UUID': UUID if context.protocol_version >= 707 else String},
         {'Username': String}
     ])
 

minecraft/networking/types/basic.py

@@ -14,7 +14,7 @@ __all__ = (
     'Integer', 'FixedPointInteger', 'Angle', 'VarInt', 'Long',
     'UnsignedLong', 'Float', 'Double', 'ShortPrefixedByteArray',
     'VarIntPrefixedByteArray', 'TrailingByteArray', 'String', 'UUID',
-    'Position', 'UUIDIntegerArray'
+    'Position',
 )
 
 
@@ -253,40 +253,6 @@ class VarIntPrefixedByteArray(Type):
         socket.send(struct.pack(str(len(value)) + "s", value))
 
 
-# https://stackoverflow.com/questions/1604464/twos-complement-in-python
-def twos_comp(val, bits):
-    """compute the 2's complement of int value val"""
-    if (val & (1 << (bits - 1))) != 0:  # if sign bit is set
-        val = val - (1 << bits)         # compute negative value
-    return val                          # return positive value as is
-
-
-class UUIDIntegerArray(Type):
-    """ Minecraft sends an array of 4 integers to represent the most
-        significant and least significant bits (as longs) of a UUID
-        because that is how UUIDs are constructed in Java. We need to
-        unpack this array and repack it with the right endianness to be
-        used as a python UUID. """
-    @staticmethod
-    def read(file_object):
-        ints = struct.unpack("4i", file_object.read(4 * 4))
-        packed = struct.pack("<qq", ints[1] << 32 | ints[0] & 0xffffffff,
-                             ints[3] << 32 | ints[2] & 0xffffffff)
-        packed_uuid = uuid.UUID(bytes=packed)
-        return str(packed_uuid)
-
-    @staticmethod
-    def send(value, socket):
-        player_uuid = uuid.UUID(value)
-        msb, lsb = struct.unpack(">qq", player_uuid.bytes)
-        socket.send(struct.pack(">4i", msb >> 32,
-                                twos_comp(msb & 0xffffffff, 32),
-                                lsb >> 32,
-                                twos_comp(lsb & 0xffffffff, 32)
-                                )
-                    )
-
-
 class TrailingByteArray(Type):
     """ A byte array consisting of all remaining data. If present in a packet
         definition, this should only be the type of the last field. """