using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace MyFrameworkPure
{
    /// <summary>
    /// 跟随目标
    /// </summary>
    public class FollowTarget : MonoBehaviour
    {
        [SerializeField] private Transform target;

        [SerializeField] private float speed = 1;

        [SerializeField] private bool attach = false;
        // Start is called before the first frame update
        void OnEnable()
        {
            FollowQuick();
        }

        // Update is called once per frame
        void Update()
        {
            if (!target)
                return;
            transform.position = Vector3.Lerp(transform.position, target.position, attach ? 1 : Time.deltaTime * speed);

            if (attach)
            {
                transform.rotation = target.rotation;
            }
        }

        public Transform Target
        {
            get => target;
            set => target = value;
        }

        public bool IsAttach
        {
            get => attach;
            set => attach = value;
        }

        public void FollowQuick()
        {
            if (target)
                transform.position = target.position;
        }
    }
}