Book Image

Mastering Unity 2D Game Development - Second Edition

By : Ashley Godbold, Simon Jackson
Book Image

Mastering Unity 2D Game Development - Second Edition

By: Ashley Godbold, Simon Jackson

Overview of this book

The Unity engine has revolutionized the gaming industry, by making it easier than ever for indie game developers to create quality games on a budget. Hobbyists and students can use this powerful engine to build 2D and 3D games, to play, distribute, and even sell for free! This book will help you master the 2D features available in Unity 5, by walking you through the development of a 2D RPG framework. With fully explained and detailed C# scripts, this book will show you how to create and program animations, a NPC conversation system, an inventory system, random RPG map battles, and full game menus. After your core game is complete, you'll learn how to add finishing touches like sound and music, monetization strategies, and splash screens. You’ll then be guided through the process of publishing and sharing your game on multiple platforms. After completing this book, you will have the necessary knowledge to develop, build, and deploy 2D games of any genre!
Table of Contents (20 chapters)
Mastering Unity 2D Game Development - Second Edition
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface

Exploring randomness


Now one strange thing to keep in mind is that there is no such thing as a completely random system, especially in gaming and computing. You can get close with some really complex mathematical systems but nothing is truly random. The best we can do is make it random enough to fool the player, making them believe it is random.

The reason for this is simple: computers are not random and don't think in random terms. When they generate a random number, they are using a seed (a unique number to base their random generation on) to work out what number to give you. But every time you generate a number based on that same seed, it will always be the same sequence; this is known as pseudo-random.

Most basic systems try to balance this out by also randomly generating the seed number, but this again falls under the same pattern. However, it does make the random pattern a little more random. A lot of systems use the date or current clock tick as the seed. It's important to know and...