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

public class Skill_watering : MonoBehaviour
{
    private CharacterAin CharacterAin;
    public float detectionRadius = 10f;  // 检测火源的范围
    public LayerMask fireLayerMask;      // 用于检测的火层
    // Start is called before the first frame update
    void Start()
    {
        CharacterAin = transform.GetComponent<CharacterAin>();
    }  

    /// <summary>
    /// 开始洒水
    /// </summary>
    /// <param name="currentItem">需要一个物体</param>
    public void StartWatering(GameObject currentItem)
    {
        CharacterAin.SetSkillAin(CharacterSkill.Watering);
        // 检测附近的火源并调整角色朝向
        DetectAndLookAtFire();
        if (currentItem.GetComponent<NoFire>() != null)
        {
            currentItem.GetComponent<NoFire>().StartFire();
        }
    }

    /// <summary>
    /// 结束洒水
    /// </summary>
    /// <param name="currentItem">一个物体</param>
    public void StopWatering(GameObject currentItem)
    {
        CharacterAin.SetSkillAin(CharacterSkill.NoSkill);
        if (currentItem.GetComponent<NoFire>() != null)
        {
            currentItem.GetComponent<NoFire>().StopFire();
        }
    }

    /// <summary>
    /// 检测周围的火源，并让角色朝向最近的火源
    /// </summary>
    private void DetectAndLookAtFire()
    {
        Collider[] objectsInRange = Physics.OverlapSphere(transform.position, detectionRadius, fireLayerMask);

        // 遍历范围内的所有对象，查找标签为 "fire" 的对象
        Collider nearestFire = null;
        float minDistance = Mathf.Infinity;

        foreach (Collider obj in objectsInRange)
        {
            if (obj.CompareTag("fire"))  // 如果对象的标签是 "fire"
            {
                float distance = Vector3.Distance(transform.position, obj.transform.position);
                if (distance < minDistance)
                {
                    nearestFire = obj;
                    minDistance = distance;
                }
            }
        }

        // 如果找到了最近的火源，让角色朝向它
        if (nearestFire != null)
        {
            Vector3 directionToFire = (nearestFire.transform.position - transform.position).normalized;
            directionToFire.y = 0;  // 保持角色在水平方向上朝向火源
            transform.forward = directionToFire;
        }
    }





}