mozilla/BrowserQuestArchived
BrowserQuest
BrowserQuest is a WebSocket multiplayer game engine and real-time state synchronization tool. It functions as a web-based game server designed to manage concurrent connections and broadcast updates to maintain a consistent shared world state between a central server and distributed web clients.
The project enables real-time multiplayer gaming and browser-based game development by implementing low-latency data exchange. It focuses on game state synchronization to ensure that multiple players interacting within the same environment see the same actions and world states simultaneously.
The system employs an authoritative server state to resolve conflicts and prevent cheating, using JSON-encoded state synchronization and WebSocket-based messaging. It further manages the user experience through client-side interpolation to hide network jitter and heartbeat-based connection monitoring to detect disconnected clients.
Features
- Real-Time Multiplayer Frameworks - Provides a comprehensive framework for building real-time multiplayer games in the browser.
- Browser-Based Engines - Functions as a game engine designed specifically for interactive experiences that run directly in the web browser.
- Game Servers - Provides a server-side engine for hosting and managing real-time multiplayer game sessions.
- Authoritative Game Logic Hosts - Implements an authoritative server that validates all player actions to prevent cheating and maintain a consistent world state.
- Web Game Servers - Ships a dedicated server environment to manage concurrent browser connections and broadcast game state updates.
- Game State Synchronization - Synchronizes the positions and properties of game entities across all clients using JSON-encoded network packets.
- Multiplayer Game Servers - Serves as a scalable engine for hosting authoritative game logic and low-latency communication for multiplayer web games.
- Real-Time Messaging - Utilizes persistent bidirectional WebSocket connections for low-latency transmission of game state and player actions.
- Real-Time Synchronization - Maintains a consistent shared world state between a central server and distributed clients via persistent socket connections.
- Real-Time Web Communication - Implements low-latency, bidirectional web communication using WebSockets for real-time game data exchange.
- State Interpolation - Provides client-side interpolation to hide network jitter and ensure smooth entity movement.
- Action-Driven State Mutations - Updates game state by processing a queue of discrete input events as action-driven mutations.
- Game Source Code - Multiplayer browser-based adventure game.
- Massively Multiplayer Games - Multiplayer adventure experiment built with HTML5.
