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

/// <summary>
/// 特效管理者
/// </summary>
public class RPGEffectManager : MonoBehaviour
{
    /// <summary>
    /// 特效模板
    /// </summary>
    private Dictionary<int, GameObject> mEffectTemps = new Dictionary<int, GameObject>();

    /// <summary>
    /// 单键          
    /// </summary>
    private static RPGEffectManager m_Instance;

    /// <summary>
    /// 警告圆圈
    /// </summary>
    private GameObject mWaringCircle = null;

    /// <summary>
    /// 警告盒子
    /// </summary>
    private GameObject mWaringBox = null;

    /// <summary>
    /// 极限闪避提示特效
    /// </summary>
    private GameObject mShanBiEffect = null;

    /// <summary>
    /// 单键
    /// </summary>
    public static RPGEffectManager Instance
    {
        get
        {
            if (m_Instance == null)
            {
                GameObject obj = GameObject.Find("EffectManager");
                if (obj)
                {
                    m_Instance = obj.AddComponent<RPGEffectManager>();
                }
                else
                {
                    Debug.LogError("RPGEffectManager 初始化失败！！！");
                }
            }

            return m_Instance;
        }
    }

    /// <summary>
    /// 初始化
    /// </summary>
    public void Init()
    {
        mEffectTemps.Clear();

        Transform tran = transform.Find("zhandou_beigongji");
        if (tran)
        {
            mEffectTemps.Add(1, tran.gameObject);
        }

        mWaringCircle = transform.Find("WaringCircle").gameObject;
        mWaringBox = transform.Find("WaringBox").gameObject;
        mShanBiEffect = transform.Find("tishi_shanbi").gameObject;

        // 不知为什么特效不显示，这样处理下就会显示
        //GameObject obj = CameraManager.Instance.CameraManagerObj.transform.Find("EffetCamera").gameObject;
        //obj.SetActive(false);
        //obj.SetActive(true);
    }

    /// <summary>
    /// 创建特效
    /// </summary>
    /// <param name="id">特效ID</param>
    /// <param name="pos">位置</param>
    /// <param name="dir">方向</param>
    /// <param name="liveTime">生存时间</param>
    public void CreateEffect(int id, Vector3 pos, Vector3 dir, float liveTime = 1.0f)
    {
        if (mEffectTemps.ContainsKey(id))
        {
            GameObject obj = Instantiate(mEffectTemps[id], pos + Vector3.up + dir * 0.2f, Quaternion.LookRotation(dir), transform);
            obj.SetActive(true);
            Destroy(obj, liveTime);
        }
    }

    /// <summary>
    /// 创建特效
    /// </summary>
    /// <param name="effectResName">资源名称</param>
    /// <param name="pos">位置</param>
    /// <param name="dir">方向</param>
    /// <param name="liveTime">生存时间</param>
    public void CreateEffect(string effectResName, Vector3 pos, Vector3 dir, float liveTime = 1.0f)
    {
        Transform tran = transform.Find(effectResName);
        if (tran)
        {
            GameObject obj = Instantiate(tran.gameObject, pos, Quaternion.LookRotation(dir), transform);
            obj.SetActive(true);
            Destroy(obj, liveTime);
        }
    }

    /// <summary>
    /// 显示警告圈
    /// </summary>
    /// <param name="pos">位置</param>
    /// <param name="showTime">显示时间</param>
    public void ShowWaringCircle(Vector3 pos, float showTime = 3.0f)
    {
        GameObject obj = Instantiate(mWaringCircle, pos, Quaternion.identity);
        obj.SetActive(true);
        Destroy(obj, showTime);
    }

    /// <summary>
    /// 显示警告盒
    /// </summary>
    /// <param name="pos">位置</param>
    /// <param name="dir">方向</param>
    /// <param name="showTime">显示时间</param>
    public void ShowWaringBox(Vector3 pos, Vector3 dir, float showTime = 3.0f)
    {
        GameObject obj = Instantiate(mWaringBox, pos, Quaternion.LookRotation(dir));
        obj.SetActive(true);
        Destroy(obj, showTime);
    }

    /// <summary>
    /// 闪避提示
    /// </summary>
    public void ShouDodgeTip()
    {
        mShanBiEffect.SetActive(false);
        mShanBiEffect.SetActive(true);
    }

    /// <summary>
    /// 隐藏闪避提示
    /// </summary>
    public void HideDodgeTip()
    {
        mShanBiEffect.SetActive(false);
    }
}