9043ba81c0
- Protocol: PacketType, TLV Body types, QUIC varint, header, input_broadcast and config_update builders, 2-bit body bitpacking helper - Config/model: live-config ServerConfig, basic GameState/Snake/Session - Transport: InMemoryTransport placeholder and QUIC server stub - Server: asyncio tick loop, periodic config_update broadcast, immediate input_broadcast relay; main entry and run.py
11 lines
259 B
Python
11 lines
259 B
Python
from __future__ import annotations
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def is_newer(a: int, b: int) -> bool:
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"""Return True if 16-bit sequence number a is newer than b (wrap-aware).
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Uses half-range window on unsigned 16-bit arithmetic.
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"""
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return ((a - b) & 0xFFFF) < 0x8000
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