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

Applying OOP in Unity

If you're around OOP languages enough, you'll eventually hear the phrase everything is an object whispered like a secret prayer between developers. Following OOP principles, everything in a program should be an object, but GameObjects in Unity can represent your classes and structs. However, that's not to say all objects in Unity have to be in the physical scene, so we can still use our newfound programmed classes behind the scenes.

Objects are a class act

Back in Chapter 2, The Building Blocks of Programming, we discussed how a script is transformed into a component when it's added to a GameObject in Unity. Think of this in terms of the OOP principle of composition—GameObjects are the parent containers, and they can be made up of multiple components. This might sound contradictory to the idea of one C# class per script but, in truth, that's more of a guideline for better readability than an actual requirement. Classes...