Unity 2018 Artificial Intelligence Cookbook - Second Edition

How to do it...

Let's start by creating the interface to control the car. This interface is a MonoBehaviour class with public members, so the player and the agents could interact with it easily and seamlessly:

1. Create a new file and name it CarController, as shown in the following code:

using UnityEngine;public class CarController : MonoBehaviour{  // next steps}

2. Next, define the member variables, as follows:

public float speed;public float maxSpeed;public float steering;public float maxSteering;public Vector3 velocity;

3. Implement the Update for making it run and steer:

private void Update(){  transform.Rotate(Vector3.up, steering, Space.Self);  transform.Translate(Vector3.forward * speed * Time.deltaTime, Space.World);}

Now, we will also ...