AsteroidGame/Assets/Entities/Enemies/Scripts/EnemyBase.cs

using System;
using UnityEngine;
using UnityEngine.AI;

namespace AsteroidGame.Entities
{
    public class EnemyBase : EntityBase
    {
        [SerializeField] private SEntityBaseRuntimeSet _enemyBaseSet;

        [Header("Targeter")]
        [SerializeField] private STargeterConfig _targeterConfig;
        [SerializeField] private Targeter _targeter;
        [SerializeField] private EntityBase _target;

        [Header("NavMeshAgent")]
        [SerializeField] private NavMeshAgent _navMeshAgent;

        protected override void OnEnable()
        {
            base.OnEnable();
            _enemyBaseSet.Add(this);
            InitializeTargeter();
            InitializeNavMeshAgent();
        }

        private void InitializeNavMeshAgent()
        {
            _navMeshAgent = gameObject.AddComponent<NavMeshAgent>();
            _navMeshAgent.speed = 0.1f;
        }

        private void InitializeTargeter()
        {
            _targeter = gameObject.AddComponent<Targeter>();
            _targeter.SetParent(this);
            _targeter.SetConfig(_targeterConfig);
        }

        protected override void OnDisable()
        {
            base.OnDisable();
            _enemyBaseSet.Remove(this);
        }

        private void Update()
        {
            if (_targeter.FoundTarget())
            {
                _target = _targeter.GetTarget();
                _navMeshAgent.SetDestination(_target.GetBasePosition());
            }
        }
    }
}