Book Image

Hands-On Unity Game Development - Fourth Edition

By : Nicolas Alejandro Borromeo, Juan Gabriel Gomila Salas
Book Image

Hands-On Unity Game Development - Fourth Edition

By: Nicolas Alejandro Borromeo, Juan Gabriel Gomila Salas

Overview of this book

Take your game development skills to the next level. Dive into the world of game creation confidently by elevating your game development skills. This book is your definitive and practical guide to unlocking the full potential of Unity 2023. Every chapter is designed to empower you to customize your own game, not just replicate what's in the book. This new edition includes immersive Augmented Reality (AR) experiences and performance optimization with Data-Oriented Technology Stack (DOTS). From Scene Creation to seamless Assert Integration, dive into C# programming and Visual Scripting with step-by-step guidance for beginners. Implement dynamic gameplay elements, including movement, spawning, physics, and health systems. Delve deeper into the magic of Game AI through sensor-driven decision-making with Finite State Machines (FSMs). Elevate your visuals with materials, shaders, textures, and particle systems. Optimize performance with Profiler insights and debug your game for a polished final product. Whether you're a beginner or a seasoned pro, this book will equip you with the skills needed to bring your game ideas to life.
Table of Contents (28 chapters)
Free Chapter
1
Section 1: Getting Started with Unity
6
Section 2: Mastering Programming and Gameplay Mechanics
10
Victory or Defeat: Win and Lose Conditions
12
Section 3: Elevating Visuals, Effects, and Audio
18
Section 4: Designing User Interfaces, Animations and Advanced Concepts
23
From Prototype to Executable: Generating and Debugging Your Game
26
Other Books You May Enjoy
27
Index

Implementing movement

Almost every object in a game moves one way or another: the player character with the keyboard, enemies through AI, bullets that simply move forward, and so on. There are several ways of moving objects in Unity, so we will start with the simplest one— that is, using the Transform component.

In this section, we will examine the following movement concepts:

  • Moving objects through Transform
  • Using input
  • Understanding Delta Time

First, we will explore how to access the Transform component in our script to drive player movement, later applying movement based on the player’s keyboard input. Finally, we will explore the concept of deltatime to make sure that movement speeds are consistent on every computer. We will start learning about the Transform API to make a simple movement script.

Moving objects through Transform

Transform is the component that holds the translation, rotation, and scale of an object, so...