using BaseGames.Combat;
using UnityEngine;

namespace BaseGames.Enemies
{
    /// <summary>
    /// 接触伤害：组件启用时持续激活 HitBox，令敌人对接触到的目标定期造成伤害。
    /// 适用于无攻击动画的简单障碍物、环境危险或测试场景。
    /// </summary>
    [RequireComponent(typeof(HitBox))]
    public class BodyContactDamage : MonoBehaviour
    {
        [SerializeField] private float _repeatInterval = 0.5f;

        private HitBox _hitBox;
        private float  _timer;

        private void Awake()     => _hitBox = GetComponent<HitBox>();
        private void OnEnable()  { _hitBox?.Activate(); _timer = 0f; }
        private void OnDisable() => _hitBox?.Deactivate();

        private void Update()
        {
            _timer += Time.deltaTime;
            if (_timer >= _repeatInterval)
            {
                _timer = 0f;
                _hitBox.Activate();
            }
        }
    }
}