update to 1.17.1 and minor fixes

minecraft/__init__.py

@@ -461,6 +461,7 @@ KNOWN_MINECRAFT_VERSION_RECORDS = [
     Version('20w46a',                PRE | 6,  True),
     Version('20w48a',                PRE | 7,  True),
     Version('1.17',                  755,      True),
+    Version('1.17.1',                  756,      True),
 ]
 
 # An OrderedDict mapping the id string of each known Minecraft version to its

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

@@ -374,7 +374,6 @@ class EntityLookPacket(Packet):
         {'on_ground': Boolean}
     ]
 
-
 class ResourcePackSendPacket(Packet):
     @staticmethod
     def get_id(context):
@@ -384,5 +383,7 @@ class ResourcePackSendPacket(Packet):
     packet_name = "resource pack send"
     definition = [
         {"url": String},
-        {"hash": String}
+        {"hash": String},
+        {"forced": Boolean},
+        {"forced_message": String}
     ]

minecraft/networking/packets/clientbound/play/map_packet.py

@@ -101,7 +101,10 @@ class MapPacket(Packet):
             icon = MapPacket.MapIcon(type, direction, (x, z), display_name)
             self.icons.append(icon)
 
+        try:
             self.width = UnsignedByte.read(file_object)
+        except:
+            self.width = None
         if self.width:
             self.height = UnsignedByte.read(file_object)
             x = Byte.read(file_object)

minecraft/networking/packets/serverbound/play/__init__.py

@@ -268,7 +268,6 @@ class UseItemPacket(Packet):
 
     Hand = RelativeHand
 
-
 class ResourcePackStatusPacket(Packet):
     @staticmethod
     def get_id(context):