Unity 2018 Artificial Intelligence Cookbook - Second Edition

How to do it...

1. Create the game level with proper colliders on the floor and/or the terrain where the agent will navigate.
2. Create the agent object with the following components set up: Capsule or Box Collider, Rigidbody, and NavMesh Agent.

3. Create the NMRealTimeBuilder class:

using UnityEngine;using UnityEngine.AI;using System.Collections;using System.Collections.Generic;using NavMeshBuilder = UnityEngine.AI.NavMeshBuilder;public class NMRealTimeBuilder : MonoBehaviour{  // next steps}

4. Declare the required member variables:

public Transform agent;public Vector3 boxSize = new Vector3(50f, 20f, 50f);[Range(0.01f, 1f)]public float sizeChange = 0.1f;private NavMeshData navMesh;private AsyncOperation operation;private NavMeshDataInstance navMeshInstance; ...