What problem does it solve?
Realtime multiplayer games struggle to keep all players’ experiences consistent while network latency causes delayed, jittery, or unfair outcomes.
Core Features & Use Cases
- State synchronization: Send an initial snapshot on connect, then transmit delta updates and reconcile when client/server diverge.
- Lag compensation: Use client-side prediction, server reconciliation, interpolation for smoothing remote motion, and optional server-side rewind-style validation for time-sensitive actions.
- Network efficiency: Reduce bandwidth by batching updates, compressing deltas, using a fixed timestep, and applying interest/visibility culling so only relevant entities are updated.
- Use Case: Implement a WebSocket-driven multiplayer loop for a browser FPS where local movement feels immediate, remote players move smoothly, and hit/interaction logic remains validated despite variable ping.
Quick Start
Apply the Realtime Gaming approach to your WebSocket game by implementing initial snapshot + delta updates, client prediction with reconciliation, and remote interpolation in your render loop.