Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Unity 2017 Game AI Programming - Third Edition

You're reading from   Unity 2017 Game AI Programming - Third Edition Leverage the power of Artificial Intelligence to program smart entities for your games

Arrow left icon
Product type Paperback
Published in Jan 2018
Publisher Packt
ISBN-13 9781788477901
Length 254 pages
Edition 3rd Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Raymundo Barrera Raymundo Barrera
Author Profile Icon Raymundo Barrera
Raymundo Barrera
Arrow right icon
View More author details
Toc

Table of Contents (10) Chapters Close

Preface 1. The Basics of AI in Games FREE CHAPTER 2. Finite State Machines and You 3. Implementing Sensors 4. Finding Your Way 5. Flocks and Crowds 6. Behavior Trees 7. Using Fuzzy Logic to Make Your AI Seem Alive 8. How It All Comes Together 9. Other Books You May Enjoy

Giving a little perspective

The perspective sense will detect whether a specific aspect is within its field of view and visible distance. If it sees anything, it will take the specified action, which in this case is to print a message to the console.

The code in the Perspective.cs file looks like this:

using UnityEngine;

public class Perspective : Sense
{
public int fieldOfView = 45;
public int viewDistance = 100;

private Transform playerTransform;
private Vector3 rayDirection;

protected override void Initialize()
{
playerTransform = GameObject.FindGameObjectWithTag("Player").transform;
}

protected override void UpdateSense()
{
elapsedTime += Time.deltaTime;

if (elapsedTime >= detectionRate)
{
DetectAspect();
}
}

//Detect perspective field of view for the AI Character
void DetectAspect...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime