Book Image

Unity 2021 Cookbook - Fourth Edition

By : Shaun Ferns
Book Image

Unity 2021 Cookbook - Fourth Edition

By: Shaun Ferns

Overview of this book

If you are a Unity developer looking to explore the newest features of Unity 2021 and recipes for advanced challenges, then this fourth edition of Unity Cookbook is here to help you. With this cookbook, you’ll work through a wide variety of recipes that will help you use the essential features of the Unity game engine to their fullest potential. You familiarize yourself with shaders and Shader Graph before exploring animation features to enhance your skills in building games. As you progress, you will gain insights into Unity's latest editor, which will help you in laying out scenes, tweaking existing apps, and building custom tools for augmented reality and virtual reality (AR/VR) experiences. The book will also guide you through many Unity C# gameplay scripting techniques, teaching you how to communicate with database-driven websites and process XML and JSON data files. By the end of this Unity book, you will have gained a comprehensive understanding of Unity game development and built your development skills. The easy-to-follow recipes will earn a permanent place on your bookshelf for reference and help you build better games that stay true to your vision.
Table of Contents (15 chapters)
Free Chapter
2
Responding to User Events for Interactive UIs
3
Inventory and Advanced UIs
6
2D Animation and Physics
13
Advanced Topics - Gizmos, Automated Testing, and More
15
Virtual and Augmented Reality (VR/AR)

Interactive text entry with Input Field

While we often just wish to display non-interactive text messages to the user, there are times (such as name entry for high scores) where we want the user to be able to enter text or numbers into our game. Unity provides the UI Input Field component for this purpose. In this recipe, we'll create an Input Field that prompts the user to enter their name:

Figure 2.25 – Example of interactive text entry 

Having interactive text on the screen isn't of much use unless we can retrieve the text that's entered to be used in our game logic, and we may need to know each time the user changes the text's content and act accordingly. In this recipe, we'll add an event handler C# script that detects each time the user finished editing the text and updates an extra message onscreen, confirming the newly entered content.