Client Authoritative Model
Client Authoritative Model is a networking architecture in multiplayer games or distributed applications where the client (player's device) has primary control over game state and logic, such as movement, actions, and physics, with the server primarily validating and relaying data. This approach prioritizes low latency and responsive gameplay by reducing server-side processing, but it can introduce security vulnerabilities like cheating if not properly secured. It contrasts with server-authoritative models where the server maintains definitive control over the game state.
Developers should use this model in fast-paced multiplayer games like first-person shooters or racing games where immediate responsiveness is critical to user experience, as it minimizes input lag by processing actions locally. It's also suitable for applications where server resources are limited or when designing for high scalability with many concurrent users, though it requires robust anti-cheat measures and validation logic to prevent exploits. This model is often implemented in conjunction with techniques like client-side prediction and server reconciliation to balance performance and security.