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

//火灾是否可蔓延
//一个人可控50平方，其他200平方
public class SpreadFireController : MonoBehaviour
{

    private float timer = 1f;
    private Transform p_AllParent;
    //private Transform p_car;
    //private Transform p_watercannon;
    private Transform p_FireNormal;
    private bool flag = false;
    /// <summary>
    /// 普通火的火堆集合（主火Id）
    /// </summary>
    private static List<long> fireNormalStruckList = new List<long>();
    /// <summary>
    /// 火堆字典，每个火堆对应几个火,key为火堆（主火id），list为这堆火由哪几个火组成
    /// </summary>
    public  static Dictionary<long, List<FireFightNormal>> fireStruckContainDic = new Dictionary<long, List<FireFightNormal>>();
    // Use this for initialization
    void Start()
    {
        p_AllParent = GameObject.Find("P_AllParent").transform;
        //p_car = p_AllParent.Find("P_Cars");
        //p_watercannon = p_AllParent.Find("P_Tools/P_WaterCannon");
        p_FireNormal = p_AllParent.Find("P_Disasters/P_FireNormal");
    }
    private void OnDestroy()
    {
        fireNormalStruckList.Clear();
        fireStruckContainDic.Clear();

    }
    private void OnDisable()
    {
        fireNormalStruckList.Clear();
        fireStruckContainDic.Clear();
    }
    // Update is called once per frame
    void Update()
    {
        if (GameSettings.othersSettings.isStartDrill)
        {
            if (flag==false)
            {
                GetFireStruckList();
                GetfireStruckContainDic();
                flag = true;
            }
            if (CurrentUserInfo.mySelf==null||CurrentUserInfo.room==null) 
            {
                return;
            }
            if (CurrentUserInfo.mySelf.Id==CurrentUserInfo.room.Owner.UserInfo.Id)
            {
                if (p_FireNormal.childCount > 0)
                {
                    if (GetNumOnAllNormalFire() > 0)
                    {
                        timer -= Time.deltaTime;
                        if (timer < 0)
                        {
                            removeDiedFireFromDic();
                            judgeControl();
                            timer = 1f;
                        }
                    }
                    else
                    {
                        timer -= Time.deltaTime;
                        if (timer < 0)
                        {
                            for (int i = 0; i < fireNormalStruckList.Count; i++)
                            {
                                GameObject normal = EntitiesManager.Instance.GetEntityByID(fireNormalStruckList[i]);
                                if (normal.GetComponent<FireSpreadCtrl>().BeController)
                                {
                                    normal.GetComponent<FireSpreadCtrl>().BeController = false;
                                }
                            }
                            timer = 1f;
                        }
                    }
                }
            }
        }
    }
    //获取普通火及蔓延火上的水枪数，大于0表示有水枪打在火上
    int GetNumOnAllNormalFire()
    {
        int num = 0;
        for (int i = 0; i < p_FireNormal.childCount; i++)
        {
            num += p_FireNormal.GetChild(i).GetComponent<FireFightNormal>().Straightwater.Count;
        }
        return num;
    }
    /// <summary>
    /// 获取火堆集合,也就是克隆的普通火的数量
    /// </summary>
    void GetFireStruckList()
    {
        fireNormalStruckList.Clear();
        for (int i = 0; i < p_FireNormal.childCount; i++)
        {
            BaseGameObjInfo baseinfo = p_FireNormal.GetChild(i).GetComponent<BaseGameObjInfo>();
            if (baseinfo.gameObjType == CloneObjType.fireNormal)
            {
                if (!fireNormalStruckList.Contains(baseinfo.gameObjID))
                { 
                    fireNormalStruckList.Add(baseinfo.gameObjID);
                }
            }
        }
    }
    /// <summary>
    /// 获取火堆的字典
    /// </summary>
    void GetfireStruckContainDic()
    {
        fireStruckContainDic.Clear();
        for (int i = 0; i < fireNormalStruckList.Count; i++)
        {
            List<FireFightNormal> fireFightNormalList = new List<FireFightNormal>();
            //把主火加进字典
            fireFightNormalList.Add(EntitiesManager.Instance.GetEntityByID(fireNormalStruckList[i]).GetComponent<FireFightNormal>());
            fireStruckContainDic.Add(fireNormalStruckList[i], fireFightNormalList);
        }
    }
    /// <summary>
    /// 从字典中移除熄灭的火堆
    /// </summary>
    void removeDiedFireFromDic()
    {
        for (int i = 0; i < fireNormalStruckList.Count; i++)
        {
            if (fireStruckContainDic[fireNormalStruckList[i]].Count<1)
            {
                fireStruckContainDic.Remove(fireNormalStruckList[i]);
                fireNormalStruckList.Remove(fireNormalStruckList[i]);
            }
        }
    }
    /// <summary>
    /// 判断火堆是否被控制（控火强度大于火堆面积）
    /// </summary>
    void judgeControl()
    {
        for (int i = 0; i < fireNormalStruckList.Count; i++)
        {
            float fireArea = 0;//该火堆的面积
            float waterControlArea = 0;//该火堆总控火面积
            GameObject mainfire = EntitiesManager.Instance.GetEntityByID(fireNormalStruckList[i]);
           
            List<FireFightNormal> nowstruck = fireStruckContainDic[fireNormalStruckList[i]];

            for (int j = 0; j < nowstruck.Count; j++)
            {
                //该火堆中每个火的baseinfo
                BaseGameObjInfo info = nowstruck[j].GetComponent<BaseGameObjInfo>();
                if (info.gameObjType==CloneObjType.fireNormal)
                {
                    fireArea += info.GetComponent<FireSpreadCtrl>().fireAttribute.initialSize;
                }
                if(info.gameObjType == CloneObjType.SpreadedFire)
                {
                    fireArea += 10;
                }
                if (info.GetComponent<FireFightNormal>().Straightwater.Count>0)
                {
                    //作用在某个火的面积
                    for (int k = 0; k < info.GetComponent<FireFightNormal>().Straightwater.Count; k++)
                    {
                        WaterFightFire water = info.GetComponent<FireFightNormal>().Straightwater[k];
                        if (water.GetComponentInParent<BaseGameObjInfo>().gameObjType == CloneObjType.fireman||
                            water.GetComponentInParent<BaseGameObjInfo>().gameObjType == CloneObjType.FirefightingRobot)
                        {
                            waterControlArea += 50;
                        }
                        else
                        {
                            waterControlArea += 200;
                        }
                    }
                }
            }
            
            //如果可以控制住
            if (waterControlArea >= fireArea)
            {
               
                mainfire.GetComponent<FireSpreadCtrl>().BeController = true;
            }
            else 
            {
                mainfire.GetComponent<FireSpreadCtrl>().BeController = false;
            }
        }
    }
}