using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;

/// <summary>
/// 无人机
/// </summary>
public class UnmannedAerialVehicle : MonoBehaviour
{
    /// <summary>
    /// 所属无人机蜂群
    /// </summary>
    public UnmannedAerialVehicleManage unmannedAerialVehicleManage;

    #region 无人机数据
    /// <summary>
    /// 续航时间
    /// </summary>
    public string batteryLife;
    /// <summary>
    /// 抗风等级
    /// </summary>
    public string classificationWindResistance;
    /// <summary>
    /// 最大飞行速度
    /// </summary>
    public string maximumFlyingSpeed;
    /// <summary>
    /// RCS
    /// </summary>
    public string RCS;
    /// <summary>
    /// 卫星定位频点
    /// </summary>
    public string satellitePositioningFrequency;
    /// <summary>
    /// 数据链通信频点
    /// </summary>
    public string dataLinkCommunicationFrequency;
    /// <summary>
    /// 电子侦察能力
    /// </summary>
    public string electronicReconnaissanceCapability;
    /// <summary>
    /// 光学侦察能力
    /// </summary>
    public string opticalReconnaissanceCapability;
    #endregion
    /// <summary>
    /// 飞行速度
    /// </summary>
    public float FireSpeed = 20.0f;
    /// <summary>
    /// 检测范围半径
    /// </summary>
    public float detectionRadius = 50; // 
    /// <summary>
    /// 是否正在攻击目标
    /// </summary>
    private bool isEngagedTarget = false;
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (unmannedAerialVehicleManage)
        {
            switch (unmannedAerialVehicleManage.pattern)
            {
                case Pattern.待机:
                    break;
                case Pattern.警戒:
                    //AttackATarget();
                    break;
                case Pattern.攻击:
                    //AttackATarget();
                    break;
            }
        }
    }

    /// <summary>
    /// 攻击目标
    /// </summary>
    public void AttackATarget()
    {
        if (!isEngagedTarget)
        {
            Collider[] colliders = Physics.OverlapSphere(transform.position, detectionRadius); // 检索范围内的所有碰撞体
            foreach (Collider col in colliders)
            {
                //Debug.Log("检测到Gongjimubiao: " + col.name);
                if (col.transform.tag == "AttackTarget")
                {
                    Debug.Log(col.transform.name);
                    AttAck(col.transform);
                    isEngagedTarget = true;
                }
            }
        }
    }

    /// <summary>
    /// 发起攻击
    /// </summary>
    private void AttAck(Transform target)
    {
        Debug.Log("开始攻击目标..:" + target.name);
        transform.DOLookAt(target.position, 0.1f).OnComplete(() => {
            float distance = Vector3.Distance(transform.position, target.position);
            transform.DOMove(target.position, distance / FireSpeed);
        });
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.tag == "AttackTarget")
        {
            // 销毁objectToDestroy对象
            Destroy(transform.gameObject);
        }
    }

    /// <summary>
    /// 被攻击
    /// </summary>
    /// <param name="type"></param>
    public void BeAssaulted(string type)
    {
        switch (type) {
            case "激光打击":
                Destroy(gameObject);
                break;
            case "无线电干扰":
                Destroy(gameObject);
                break;
            default:
                break;

        }

    }



    void OnDestroy()
    {
        transform.DOKill();
        Debug.Log("被销毁了");
    }
}