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Unity 2021 Cookbook - Fourth Edition

You're reading from Unity 2021 Cookbook - Fourth Edition

Product type Book

Published in Sep 2021

Publisher Packt

ISBN-13 9781839217616

Pages 816 pages

Edition 4th Edition

Languages

Concepts

3D Game Development

Author (1):

Shaun Ferns

Table of Contents (15) Chapters

1. Displaying Data with Core UI Elements

2. Responding to User Events for Interactive UIs

3. Inventory and Advanced UIs

4. Playing and Manipulating Sounds

5. Creating 3D Objects, Terrains, Textures, and Materials

6. 2D Animation and Physics

7. Characters, Game Kits, and Starter Assets

8. Web Server Communication and Online Version Control

9. Controlling and Choosing Positions

10. Navigation Meshes and Agents

11. Cameras and Rendering Pipelines

12. Shader Graphs and Video Players

13. Advanced Topics - Gizmos, Automated Testing, and More

14. Particle Systems and Other Visual Effects

15. Virtual and Augmented Reality (VR/AR)

Using panels to visually outline the inventory UI area and individual items

There are four kinds of objects we see when playing a game:

GameObjects that have some visual elements, such as 2D and 3D objects.
UI elements located in World Space, so they appear next to GameObjects in the scene.
UI elements located in Screen Space - Camera, so they appear at a fixed distance from the camera (but can be obscured by GameObjects closer to the camera than these UI elements).
UI elements located in Screen Space - Overlay. These always appear above the other three kinds of visual elements and are perfect for Heads-Up Display (HUD) elements, such as inventories.

Sometimes, we want to visually make it clear which elements are part of the UI HUD and which are visual objects in the scene. Using Unity UI Panels, along with an opaque or translucent background image, is a simple and effective way to achieve this:

Figure 3.18 – Example of using Unity UI Panels

Panels can also...

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Authors (1)

Shaun Ferns

Shaun is a lecturer at Technological University Dublin. He is currently teaching on the BA (Hons) in Creative Digital Media where he is lead in the delivery of the Multimedia Stream. He is currently exploring serious games for construction-related training as well as the opportunities transmedia provides in improving user experience and engagement in cultural archive artifacts. His educational research is currently driven by his interest in self-determined learning (heutagogy), rhizomatic learning theory, micro-credentialing /digital badging, and curriculum development.

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