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don't try to serialize optional fields

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əlemi 2021-11-24 11:23:56 +01:00
parent d1d1eb5ca1
commit 5cc4c8d844
1 changed files with 2 additions and 1 deletions
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3
aiocraft/mc/packet.py
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@ -38,7 +38,8 @@ class Packet:
buf = io.BytesIO() buf = io.BytesIO()
VarInt.write(self.id, buf) VarInt.write(self.id, buf)
for name, t in self.definition: for name, t in self.definition:
t.write(getattr(self, name, None), buf) if getattr(self, name, None) is not None: # minecraft proto has no null type: this is an optional field left unset
t.write(getattr(self, name, None), buf)
buf.seek(0) buf.seek(0)
return buf return buf