# habrador/unity-programming-patterns

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2,091 stars · 271 forks · C# · MIT

## Links

- GitHub: https://github.com/Habrador/Unity-Programming-Patterns
- Homepage: https://www.habrador.com/tutorials/programming-patterns/
- awesome-repositories: https://awesome-repositories.com/repository/habrador-unity-programming-patterns.md

## Topics

`architecture` `command-pattern` `computer-science` `design-patterns` `factory-pattern` `flyweight-pattern` `game-programming-pattern` `object-pool` `object-pool-pattern` `observer-pattern` `principles` `prototype-pattern` `singleton-pattern` `software-engineering` `spatial-partitioning` `state-pattern` `subclass-sandbox-pattern` `type-object-pattern` `unity` `unity3d`

## Description

This project serves as a comprehensive library and architectural guide for implementing established software design patterns within the Unity engine using C#. It provides a structured approach to organizing game logic, focusing on improving code maintainability, scalability, and long-term project health through proven structural solutions.

The collection distinguishes itself by offering practical implementations of architectural patterns that decouple game systems, such as event dispatching and request handling, while providing tools to identify and rectify common coding anti-patterns. It further addresses technical challenges by offering strategies for managing complex entity behaviors through state machines and optimizing system resources through memory pooling and data synchronization techniques.

Beyond its core architectural patterns, the repository covers a broad range of capabilities including sandboxed script execution for secure user modifications and methods for maintaining consistent state across frame-based updates. The resource is designed to assist developers in refining their codebase by replacing ineffective practices with modular, component-based compositions.

## Tags

### Game Development

- [Game Design Patterns](https://awesome-repositories.com/f/game-development/data-oriented-design-libraries/game-design-patterns.md) — Provides architectural patterns and structural solutions for organizing complex game systems in Unity.
- [Component-Based Entity Definitions](https://awesome-repositories.com/f/game-development/simulation-engines/simulation-worlds/component-based-entity-definitions.md) — Organizes game object functionality into modular, reusable components to maintain clean separation of concerns.
- [Game Engine Memory Optimizations](https://awesome-repositories.com/f/game-development/game-engine-memory-optimizations.md) — Reduces memory footprint through data sharing and optimization techniques specific to game engine runtimes.
- [Sandboxed Scripting Environments](https://awesome-repositories.com/f/game-development/sandboxed-scripting-environments.md) — Offers sandboxed scripting environments to safely execute user-defined logic without compromising engine stability.

### Networking & Communication

- [Multi-Listener Event Dispatchers](https://awesome-repositories.com/f/networking-communication/client-event-listeners/scoped-event-listeners/multi-listener-event-dispatchers.md) — Provides observer-based event dispatching to decouple system components and broadcast state changes to anonymous listeners.
- [Decoupling Patterns](https://awesome-repositories.com/f/networking-communication/communication-protocols-architectures/communication-paradigms/broadcasting-patterns/global-broadcasting/system-broadcast-listeners/game-event-pub-sub-systems/decoupling-patterns.md) — Decouples game systems using observer and command patterns to prevent tight dependencies.

### Software Engineering & Architecture

- [Design Patterns](https://awesome-repositories.com/f/software-engineering-architecture/architectural-design-patterns/design-patterns.md) — Provides a library of established architectural design patterns to improve code organization and scalability. ([source](https://github.com/habrador/unity-programming-patterns#readme))
- [Command Patterns](https://awesome-repositories.com/f/software-engineering-architecture/command-patterns.md) — Implements command patterns to decouple request initiation from execution, enabling features like undo and replay.
- [Unity Implementations](https://awesome-repositories.com/f/software-engineering-architecture/state-machine-logic/lightweight-state-machines/automation-state-machines/entity-state-machines/unity-implementations.md) — Provides structured state machine implementations tailored for managing complex entity behaviors within the Unity engine.
- [Stateful Logic Encapsulation](https://awesome-repositories.com/f/software-engineering-architecture/stateful-logic-encapsulation.md) — Encapsulates complex entity behaviors into discrete state machine classes for simplified logic management.
- [State-Driven Object Logic](https://awesome-repositories.com/f/software-engineering-architecture/architectural-design-patterns/state-management/state-logic-and-utilities/state-driven-object-logic.md) — Uses state-driven logic to manage complex object behaviors based on environmental triggers. ([source](https://www.habrador.com/tutorials/programming-patterns/))
- [Concurrent Ring Buffering](https://awesome-repositories.com/f/software-engineering-architecture/concurrent-ring-buffering.md) — Buffers concurrent data updates to maintain consistent state reads during high-performance operations. ([source](https://www.habrador.com/tutorials/programming-patterns/))
- [Decoupled Request Handling](https://awesome-repositories.com/f/software-engineering-architecture/decoupled-request-handling.md) — Decouples request senders from receivers to facilitate flexible input handling and gameplay systems. ([source](https://www.habrador.com/tutorials/programming-patterns/))
- [Double-Buffering Techniques](https://awesome-repositories.com/f/software-engineering-architecture/high-performance-rendering/double-buffering-techniques.md) — Uses double-buffering techniques to isolate concurrent data updates and ensure consistent state access during frame processing.
- [Unity Optimization Techniques](https://awesome-repositories.com/f/software-engineering-architecture/performance-optimization-resources/unity-optimization-techniques.md) — Provides strategies for optimizing system resources through memory pooling and data synchronization techniques.
- [Game Development Guides](https://awesome-repositories.com/f/software-engineering-architecture/scalable-architecture-guides/game-development-guides.md) — Offers a comprehensive architectural guide for organizing game logic and managing object states to improve project maintainability.

### Data & Databases

- [Memory Footprint Optimizers](https://awesome-repositories.com/f/data-databases/memory-footprint-optimizers.md) — Optimizes memory usage by sharing common data across object instances to reduce runtime footprint. ([source](https://www.habrador.com/tutorials/programming-patterns/))

### Development Tools & Productivity

- [Code Quality and Analysis](https://awesome-repositories.com/f/development-tools-productivity/code-quality-analysis.md) — Analyzes code quality to prevent technical debt and simplify debugging in large-scale projects.

### Operating Systems & Systems Programming

- [Memory Object Pools](https://awesome-repositories.com/f/operating-systems-systems-programming/kernel-core-internals/process-and-memory-management/memory-management/allocation-strategies/dynamic-memory-allocation/custom-memory-allocators/memory-object-pools.md) — Implements memory object pools to share intrinsic data and minimize redundant allocations during runtime.

### Programming Languages & Runtimes

- [Anti-Pattern Detection](https://awesome-repositories.com/f/programming-languages-runtimes/source-code-analysis-tools/anti-pattern-detection.md) — Provides tools to identify and rectify common coding anti-patterns to improve overall codebase quality. ([source](https://github.com/habrador/unity-programming-patterns#readme))

### Web Development

- [Synthetic Event Observers](https://awesome-repositories.com/f/web-development/browser-integration-utilities/dom-event-handling/event-driven-observers/synthetic-event-observers.md) — Implements subscription mechanisms to notify multiple objects of state changes without tight coupling. ([source](https://www.habrador.com/tutorials/programming-patterns/))