Infratest/Assets/Code/Example/Race/Racer/AI/AIRacerID.cs

using System.Collections.Generic;
using Code.Example.Race.Racer.AI.ID;
using UnityEngine;

namespace Code.Example.Race.Racer.AI
{
    public class AIRacerID : Racer
    {
        public override void SetData(RacerData data)
        {
            Data = data;
            
            _velocity = Vector3.zero;
            _steering = new Steering();
        }

        public override void Initialize(List<Transform> waypoints)
        {
            Waypoints = waypoints; 
        }

        public override void NextWaypoint()
        {
            if(CurrentWaypointIndex >= Waypoints.Count) CurrentWaypointIndex = 0;
            
            CurrentWaypointIndex++;
        }

        public override void StartRacer()
        {
            _running = true;
        }

        public override void StopRacer()
        {
            _running = false;
        }
         
        [SerializeField] private AgentBehaviour agent;
        
        private float _orientation;
        private float _rotation;
        private Vector3 _velocity;
        private Steering _steering;
        private bool _running;
   
        private float NormalizeAngle(float angle)
        {
            switch (angle)
            {
                case > 360.0f:
                {
                    while (angle > 360.0f) angle -= 360.0f;
                    break;
                }
                case < 0.0f:
                {
                    while (angle < 0.0f) angle += 360.0f;
                    break;
                }
            }

            return angle;
        }
        public virtual void Update()
        {
            if (!_running) return;
            
            var displacement = _velocity * Time.deltaTime;
            _orientation += _rotation * Time.deltaTime;
            _orientation = NormalizeAngle(_orientation);
            
            transform.Translate(displacement, Space.World);
            transform.Rotate(Vector3.up, _orientation);
        }
        public virtual void LateUpdate()
        {
            if (!_running) return;

            _steering = agent.GetSteering(Waypoints[CurrentWaypointIndex]);
            
            _velocity += _steering.linear * Time.deltaTime;
            _rotation += _steering.angular * Time.deltaTime;
            if (_velocity.magnitude > Data.speed)
            {
                _velocity = _velocity.normalized * Data.speed; 
            }
            if (_steering.angular == 0.0f)
            {
                _rotation = 0.0f;
            }
            if (_steering.linear.sqrMagnitude == 0.0f)
            {
                _velocity = Vector3.zero;
            }
        }
    }
}