November 2018
Beginner
246 pages
5h 23m
English
book
Unity Artificial Intelligence Programming - Fourth Edition
by Dr. Davide Aversa, Aung Sithu Kyaw, Clifford Peters
Content preview from Unity Artificial Intelligence Programming - Fourth Edition
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PriorityQueue
A PriorityQueue is an ordered data structure that's designed in such a way that the first element (the head) of the list is always the smallest or largest element (depending on the implementation). We will use this data structure to handle the nodes in the open list because we need to find the node with the smallest F value efficiently. The code for this is shown in the following PriorityQueue.cs class:
using UnityEngine; using System.Collections; public class PriorityQueue { private ArrayList nodes = new ArrayList(); public int Length { get { return this.nodes.Count; } } public bool Contains(object node) { return this.nodes.Contains(node); } public Node First() { if (this.nodes.Count > 0) { return (Node)this.nodes[0]; } return ...Become 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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