Book Image

Hands-On Unity 2020 Game Development

By : Nicolas Alejandro Borromeo
Book Image

Hands-On Unity 2020 Game Development

By: Nicolas Alejandro Borromeo

Overview of this book

Over the years, the Unity game engine has extended its scope from just being about creating video games to building AR/VR experiences, complex simulations, real-time realistic rendering, films, and serious games for training and education. Its features for implementing gameplay, graphics, and customization using C# programming make Unity a comprehensive platform for developing professional-level, rich experiences. With this book, you'll be able to build impressive Unity projects in a step-by-step manner and apply your knowledge of Unity concepts to create a real-world game. Complete with hands-on tutorials and projects, this easy-to-follow guide will show you how to develop your first complete game using a variety of Unity tools. As you make progress, you'll learn how to make the most of the Unity Editor and create scripts using the C# programming language. This Unity game development book will then take you through integrating graphics, sound, and animations and manipulating physics to create impressive mechanics for your games. You'll also learn how to code a simple AI agent to challenge the user and use profiling tools to ensure that the code runs in a performant way. Finally, you'll get to grips with Unity's AR Foundation for creating AR experiences for 3D apps and games. By the end of this book, you'll have developed a complete game and will have built a solid foundation using Unity's tooling ecosystem to develop game projects of any scale.
Table of Contents (24 chapters)
20
Chapter 20: Building the Project

Chapter 18: Implementing Game AI for Building Enemies

What is a game if not a great challenge to the player, who needs to use their character's abilities to tackle different scenarios? Each game imposes different kinds of obstacles to the Player, and the main one in our game is the enemies. Creating challenging and believable enemies can be complex, they need to behave like real characters and to be smart enough to not be easy to kill, but also easy enough that they are not impossible to kill either. We are going to use basic but good enough AI techniques to accomplish exactly that.

In this chapter, we will examine the following AI concepts:

  • Gathering information with sensors
  • Making decisions with FSMs
  • Executing FSM actions