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Per Glenn Fiedler (Networked Physics + Bandwidth), DELTA COMPRESSION of snapshots typically sends what?
AThe entire snapshot redundantly every tick always
BOnly fields that changed since the last acked snapshot
CA SHA-256 hash of the next 60 seconds of state
DOnly the position component of every entity
Answer & Solution
Correct answer: B. Only fields that changed since the last acked snapshot
Fiedler 'Snapshot Compression': server computes diff against last acknowledged snapshot per client; ~10× bandwidth savings typical.
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