March 2016
Beginner
188 pages
4h 8m
English
Content preview from Unreal Engine 4 AI Programming EssentialsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 5. Giving AI Choices
In this chapter, you will learn how to introduce autonomous behavior into your characters using Behavior Tree. Behavior Tree is a methodology that allows you to view your AI logic visually. Behavior Tree is a type of hierarchical task network resulting in a state-oriented design. So, each state will dictate our current task instead of a goal.
This chapter will cover:
- Behavior Tree
- Blackboard
- The components of Behavior Tree, including Selector, Decorator, Service, and so on
- Building a Behavior Tree to run on a dog character
Behavior Tree in AIController
In this chapter, we will use Behavior Tree and scripts to create our autonomous state-oriented behavior. However, before we get to a higher-level control of our AI, let's understand ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.