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Unity 4.x Game Development by Example: Beginner's Guide

You're reading from   Unity 4.x Game Development by Example: Beginner's Guide A seat-of-your-pants manual for building fun, groovy little games quickly with Unity 4.x

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Product type Paperback
Published in Dec 2013
Publisher Packt
ISBN-13 9781849695268
Length 572 pages
Edition 3rd Edition
Languages
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Author (1):
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Ryan Henson Creighton Ryan Henson Creighton
Author Profile Icon Ryan Henson Creighton
Ryan Henson Creighton
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Table of Contents (22) Chapters Close

Unity 4.x Game Development by Example Beginner's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. That's One Fancy Hammer! FREE CHAPTER 2. Let's Start with the Sky 3. Game #1 – Ticker Taker 4. Code Comfort 5. Game #2 – Robot Repair 6. Game #2 – Robot Repair Part 2 7. Don't Be a Clock Blocker 8. Hearty Har Har 9. Game #3 – The Break-Up 10. Game #3 – The Break-Up Part 2 11. Game #4 – Shoot the Moon 12. Game #5 – Kisses 'n' Hugs 13. AI Programming and World Domination 14. Action! Appendix Index

Terminal velocity is a myth – bombs fall faster


Ignoring the laws of physics for a second, let's look at how to make the two objects fall at different speeds using the same script. One solution is to declare a variable called speed at the top of the FallingObject script.

var speed:int;

Change the following line:

transform.position.y -= 50 * Time.deltaTime;

to:

transform.position.y -= speed * Time.deltaTime;

Then for each object—the bomb and stein Prefabs—input a different number for the speed value in the Inspector panel. Try 30 for the stein and 50 for the bomb. Two objects, one script, and two different speeds. Awesome? Confirmed: awesome.

Tip

Know when to double down

At some point, objects become different enough that sharing a script is no longer saving you time and effort, it's causing you grief. As a game developer, you need to decide what sort of structure best suits your game-creating goal. Programmers have all kinds of tricks to save themselves work and to logically structure their code...

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