Module types 

Structs

EntityState

Envelope

Every on-wire payload is wrapped for versioning and codec uniformity.

Hello

Session handshake after transport connect.

Snapshot

Full state on region enter or reconnect.

TickDelta

Server → client AOI-filtered entity updates for one sim tick.

Transform

Velocity2D

Welcome

WorldCoord

World position (x, y, z, w, t) — t reserved at 0.

Enums

AuthCredential

How the client authenticates to the game gateway. Uses default serde enum encoding (postcard-compatible; not internally tagged).

ClientMessage

Intent

Client → server gameplay input (reliable, sequenced per entity).

ServerMessage

Type Aliases

EntityId

Seq

SessionId

Tick