# bevyengine/bevy

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44,697 stars · 4,397 forks · Rust · apache-2.0

## Links

- GitHub: https://github.com/bevyengine/bevy
- Homepage: https://bevy.org
- awesome-repositories: https://awesome-repositories.com/repository/bevyengine-bevy.md

## Topics

`bevy` `game-development` `game-engine` `gamedev` `open-source` `rust`

## Description

Bevy is a cross-platform game engine and framework built in Rust, designed for creating interactive simulations and graphical applications. It utilizes a data-oriented entity-component-system architecture to manage game state, organizing data into contiguous memory blocks to facilitate high-performance processing and massive parallelization of entities.

The engine distinguishes itself through a modular plugin architecture and a system-based task scheduler that automatically parallelizes logic by analyzing data access patterns. By employing reactive change detection and deferred command buffering, it ensures that state updates and structural changes are handled efficiently. This design promotes a component-based approach, allowing developers to compose independent behaviors rather than relying on rigid class hierarchies.

The framework includes a cross-platform rendering engine that abstracts graphics commands for deployment across desktop, mobile, and web environments. It provides comprehensive documentation, including structured learning paths, functional code samples, and browser-based demonstrations to assist in the development of complex, data-driven applications.

## Tags

### Game Development

- [Entity Component Systems](https://awesome-repositories.com/f/game-development/entity-component-systems.md) — Organizes game state into contiguous memory blocks to maximize CPU cache efficiency and enable massive parallel processing of entities.
- [Cross-Platform Engines](https://awesome-repositories.com/f/game-development/cross-platform-engines.md) — Enables developing interactive applications that deploy seamlessly across desktop, mobile, and web platforms.
- [Game Engines](https://awesome-repositories.com/f/game-development/game-engines.md) — Manages game state and logic through a high-performance entity-component-system architecture.
- [Task Schedulers](https://awesome-repositories.com/f/game-development/task-schedulers.md) — Automatically parallelizes game logic by analyzing data access patterns to run independent systems concurrently across available CPU cores.
- [Data-Driven Development](https://awesome-repositories.com/f/game-development/data-driven-development.md) — Uses a modular architecture that separates data, logic, and rendering for better scalability and maintainability.
- [Game Frameworks](https://awesome-repositories.com/f/game-development/game-frameworks.md) — Provides a collection of memory-safe tools and libraries for building interactive graphical applications.
- [Interactive Simulations](https://awesome-repositories.com/f/game-development/interactive-simulations.md) — Creates complex virtual environments where multiple entities interact simultaneously with efficient state management.
- [Command Buffers](https://awesome-repositories.com/f/game-development/command-buffers.md) — Queues structural changes like spawning or despawning entities to be applied safely at the end of the current frame.

### Graphics & Multimedia

- [Rendering Engines](https://awesome-repositories.com/f/graphics-multimedia/rendering-engines.md) — Provides a cross-platform abstraction layer that translates drawing commands into native GPU instructions for desktop, mobile, and web.

### Operating Systems & Systems Programming

- [Systems Programming](https://awesome-repositories.com/f/operating-systems-systems-programming/systems-programming.md) — Implements resource-intensive software that requires fine-grained control over memory and hardware utilization.

### Software Engineering & Architecture

- [Component-Based Architectures](https://awesome-repositories.com/f/software-engineering-architecture/component-based-architectures.md) — Structures complex applications by composing independent, reusable behaviors rather than relying on rigid class hierarchies.
- [Reactive Change Detection](https://awesome-repositories.com/f/software-engineering-architecture/reactive-change-detection.md) — Tracks modifications to component data to trigger specific logic updates only when relevant state changes occur during the frame.
- [Plugin Architectures](https://awesome-repositories.com/f/software-engineering-architecture/plugin-architectures.md) — Structures the entire engine as a collection of composable modules that can be added or removed to customize functionality.
- [Component Architectures](https://awesome-repositories.com/f/software-engineering-architecture/component-architectures.md) — Implements a modular design pattern where objects are composed of independent data components processed by decoupled logic systems.
- [Resource Containers](https://awesome-repositories.com/f/software-engineering-architecture/resource-containers.md) — Uses a global container to store and retrieve unique application-wide data structures with compile-time safety and thread-safe access.