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Game Development Patterns with Unity 2021

You're reading from   Game Development Patterns with Unity 2021 Explore practical game development using software design patterns and best practices in Unity and C#

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Product type Paperback
Published in Jul 2021
Publisher Packt
ISBN-13 9781800200814
Length 246 pages
Edition 2nd Edition
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Author (1):
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David Baron David Baron
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David Baron
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Table of Contents (22) Chapters Close

Preface 1. Sections 1: Fundamentals
2. Before We Begin FREE CHAPTER 3. The Game Design Document 4. A Short Primer to Programming in Unity 5. Section 2: Core Patterns
6. Implementing a Game Manager with the Singleton 7. Managing Character States with the State Pattern 8. Managing Game Events with the Event Bus 9. Implement a Replay System with the Command Pattern 10. Optimizing with the Object Pool Pattern 11. Decoupling Components with the Observer Pattern 12. Implementing Power-Ups with the Visitor Pattern 13. Implementing a Drone with the Strategy Pattern 14. Using the Decorator to Implement a Weapon System 15. Implementing a Level Editor with Spatial Partition 16. Section 3: Alternative Patterns
17. Adapting Systems with an Adapter 18. Concealing Complexity with a Facade Pattern 19. Managing Dependencies with the Service Locator Pattern 20. About Packt 21. Other Books You May Enjoy

When to use the Command pattern

Here's a shortlist of possible uses for the Command pattern:

  • Undo: Implementing an undo/redo system that you find in most text and image editors.
  • Macro: A macro recording system with which players can record a sequence of attack or defensive combos. Then, assign them on an input key to execute them automatically.
  • Automation: Automate processes or behaviors by recording a set of commands that a bot will automatically and sequentially execute.

In conclusion, it's a good pattern for features related to storing, timing, and sequencing user inputs. And if you get very creative with it, you could create some compelling game systems and mechanics.

Design patterns are fun to use if you don't worry too much about staying true to the original academic descriptions. If you don't lose the original intent of the pattern while experimenting with it, you should retain its core benefits.
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