Book Image

Learning C# by Developing Games with Unity 2021 - Sixth Edition

By : Harrison Ferrone
Book Image

Learning C# by Developing Games with Unity 2021 - Sixth Edition

By: Harrison Ferrone

Overview of this book

The Learning C# by Developing Games with Unity series has established itself as a popular choice for getting up to speed with C#, a powerful and versatile programming language with a wide array of applications in various domains. This bestselling franchise presents a clear path for learning C# programming from the ground up through the world of Unity game development. This sixth edition has been updated to introduce modern C# features with Unity 2021. A new chapter has also been added that covers reading and writing binary data from files, which will help you become proficient in handling errors and asynchronous operations. The book acquaints you with the core concepts of programming in C#, including variables, classes, and object-oriented programming. You will explore the fundamentals of Unity game development, including game design, lighting basics, player movement, camera controls, and collisions. You will write C# scripts for simple game mechanics, perform procedural programming, and add complexity to your games by introducing smart enemies and damage-causing projectiles. By the end of the book, you will have developed the skills to become proficient in C# programming and built a playable game prototype with the Unity game engine.
Table of Contents (18 chapters)
15
Pop Quiz Answers
16
Other Books You May Enjoy
17
Index

Navigating 3D space in Unity

When we talk about navigation in real life, it's usually a conversation about how to get from point A to point B. Navigating around virtual 3D space is largely the same, but how do we account for the experiential knowledge we humans have accumulated since the day we first started crawling? Everything from walking on a flat surface to climbing stairs and jumping off of curbs is a skill we learned by doing; how can we possibly program all that into a game without going insane?

Before you can answer any of these questions, you'll need to know what navigation components Unity has to offer.

Navigation components

The short answer is that Unity has spent a lot of time perfecting its navigation system and delivering components that we can use to govern how playable and non-playable characters can get around. Each of the following components comes as standard with Unity and has complex features already built in:

  • A NavMesh is essentially...