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Unity Game Optimization - Third Edition

You're reading from  Unity Game Optimization - Third Edition

Product type Book
Published in Nov 2019
Publisher Packt
ISBN-13 9781838556518
Pages 404 pages
Edition 3rd Edition
Languages
Authors (2):
Dr. Davide Aversa Dr. Davide Aversa
Profile icon Dr. Davide Aversa
Chris Dickinson Chris Dickinson
Profile icon Chris Dickinson
View More author details

Table of Contents (15) Chapters

Preface 1. Section 1: Base Scripting Optimization
2. Evaluating Performance Problems 3. Scripting Strategies 4. Section 2: Graphical Optimizations
5. The Benefits of Batching 6. Optimizing Your Art Assets 7. Faster Physics 8. Dynamic Graphics 9. Section 3: Advance Optimizations
10. Optimizations for Virtual and Augmented Reality 11. Masterful Memory Management 12. The Data-Oriented Technology Stack 13. Tactical Tips and Tricks 14. Other Books You May Enjoy

Removing empty callback definitions

The primary means of scripting in Unity is to write callback functions in classes derived from MonoBehaviour, which we know Unity will call when necessary. Perhaps the four most commonly used callbacks are Awake(), Start(), Update(), and FixedUpdate().

Awake() is called the moment MonoBehaviour is first created, whether this occurs during scene initialization or when a new GameObject instance containing the MonoBehaviour component is instantiated at runtime from a Prefab. Start() will be called shortly after Awake() but before its first Update(). During scene initialization, every MonoBehaviour component's Awake() callback will be called before any of their Start() callbacks are.

After this, Update() will be called repeatedly, each time the rendering pipeline presents a new image. Update() will continue to be called provided MonoBehaviour...

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