using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using AX.MessageSystem;
using System;
using AX.NetworkSystem;

/// <summary>
/// 水幕水带技能集：目前只有一个出水技能
/// </summary>
public class WaterCurtainHoseSkill
{
    public SprayWater SprayWater;
}

/// <summary>
/// 水幕水带出水技能
/// </summary>
public struct SprayWater
{
    public bool Active;//true:表示出水状态；false:表示未出水状态
}

public class WaterCurtainHoseSkillCtrl : MonoBehaviour
{
    public WaterCurtainHoseSkill waterCurtainHoseSkill = new WaterCurtainHoseSkill();

    public float startSprayWaterDistance = 2f;//距离水源（水源车，消火栓除外）5米开外出水
    public float accumulationDis = 0;
    public float spaceDistance = 2f;//在水幕水带上出水的间隔距离，默认1米
    public List<Vector3> pathPoints = new List<Vector3>();//水幕水带拐点；用于计算每间隔1米出水的位置
    private List<Vector3> sprayWaterPoss = new List<Vector3>();//水幕水带上的出水位置数组

    private GameObject WaterCurtain = null;//水幕预设
    public bool isClonedWaterCurtain = false;//是否存在水幕特效

    public long waterSourceGameObjId = -1;//绑定水幕水带的水源id(只有连接水源绑定水源后，才能出水)

    public bool startPointIsWaterSource;//true表示起始端连接水源；false表示末端连接水源

    public bool flag;

    // Use this for initialization
    void Start()
    {
        MessageDispatcher.AddListener("GET_SPRAYWATER_POSITIONS", GetSprayWaterPositions);

        WaterCurtain = Resources.Load("WaterCurtain/WaterCurtain") as GameObject;
    }

    private void OnDestroy()
    {
        MessageDispatcher.RemoveListener("GET_SPRAYWATER_POSITIONS", GetSprayWaterPositions);
    }

    /// <summary>
    /// 计算水幕水带上出水位置
    /// </summary>
    /// <param name="obj"></param>
    private void GetSprayWaterPositions(IMessage obj)
    {
        var data = (long)obj.Data;

        if (data == transform.GetComponent<BaseGameObjInfo>().gameObjID)
        {//判断此脚本所挂载的对象本身是否是当前结束克隆操作的水幕水带
            if (pathPoints.Count > 0)
            {
                sprayWaterPoss.Clear();

                GameObject waterSourceObj = EntitiesManager.Instance.GetEntityByID(waterSourceGameObjId);
                if (startPointIsWaterSource)
                {//顺序获取分割点

                    if (waterSourceObj != null)
                    {
                        if (waterSourceObj.GetComponent<BaseGameObjInfo>().gameObjType == CloneObjType.WaterTanker
                        || waterSourceObj.GetComponent<BaseGameObjInfo>().gameObjType == CloneObjType.FoamTruck)
                        {//水源为水源车

                            accumulationDis = 0;

                            for (int i = 0; i < pathPoints.Count; i++)
                            {
                                if ((i + 1) < pathPoints.Count)
                                {
                                    //var distance = Vector3.Distance(pathPoints[i], pathPoints[i + 1]);
                                    //if (accumulationDis < startSprayWaterDistance)
                                    //{
                                    //    accumulationDis += distance;
                                    //}
                                    //else
                                    //{
                                    //    if (accumulationDis % startSprayWaterDistance == 0)
                                    //    {//正好整数段水幕水带子对象加起来为5米长
                                    //        sprayWaterPoss.Add(pathPoints[i]);

                                    //        var result = (int)(distance / spaceDistance);
                                    //        for (int j = 1; j <= result; j++)
                                    //        {
                                    //            var sprayWaterPos = Vector3.MoveTowards(pathPoints[i], pathPoints[i + 1], spaceDistance * j);
                                    //            sprayWaterPoss.Add(sprayWaterPos);
                                    //        }
                                    //    }
                                    //    else
                                    //    {//整数段水幕水带子对象加起来已大于5米
                                    //        if (!flag)
                                    //        {
                                    //            var dis = accumulationDis - startSprayWaterDistance;

                                    //            var startpos = Vector3.MoveTowards(pathPoints[i - 1], pathPoints[i], startSprayWaterDistance);

                                    //            sprayWaterPoss.Add(startpos);

                                    //            var res = (int)(dis / spaceDistance);
                                    //            for (int j = 1; j <= res; j++)
                                    //            {
                                    //                var sprayWtPos = Vector3.MoveTowards(startpos, pathPoints[i], spaceDistance * j);
                                    //                sprayWaterPoss.Add(sprayWtPos);
                                    //            }

                                    //            flag = true;
                                    //        }

                                    //        var result = (int)(distance / spaceDistance);
                                    //        for (int j = 1; j <= result; j++)
                                    //        {
                                    //            var sprayWaterPos = Vector3.MoveTowards(pathPoints[i], pathPoints[i + 1], spaceDistance * j);
                                    //            sprayWaterPoss.Add(sprayWaterPos);
                                    //        }
                                    //    }
                                    //}
                                    var distance = Vector3.Distance(pathPoints[i], pathPoints[i + 1]);
                                    var result = (int)(distance / spaceDistance);
                                    for (int j = 1; j <= result; j++)
                                    {
                                        var sprayWaterPos = Vector3.MoveTowards(pathPoints[i], pathPoints[i + 1], spaceDistance * j);
                                        sprayWaterPoss.Add(sprayWaterPos);
                                    }

                                }
                            }
                        }
                        else
                        {//消火栓
                            for (int i = 0; i < pathPoints.Count; i++)
                            {
                                if ((i + 1) < pathPoints.Count)
                                {
                                    //加入每段根据间隔的分割点
                                    var distance = Vector3.Distance(pathPoints[i], pathPoints[i + 1]);
                                    var result = (int)(distance / spaceDistance);
                                    for (int j = 1; j <= result; j++)
                                    {
                                        var sprayWaterPos = Vector3.MoveTowards(pathPoints[i], pathPoints[i + 1], spaceDistance * j);
                                        sprayWaterPoss.Add(sprayWaterPos);
                                    }
                                }
                            }
                        }
                    }
                }
                else
                {//倒序获取分割点

                    if (waterSourceObj != null)
                    {
                        if (waterSourceObj.GetComponent<BaseGameObjInfo>().gameObjType == CloneObjType.WaterTanker
                        || waterSourceObj.GetComponent<BaseGameObjInfo>().gameObjType == CloneObjType.FoamTruck)
                        {//水源为水源车
                            accumulationDis = 0;

                            for (int i = pathPoints.Count; i > 0; i--)
                            {
                                if ((i - 1) > 0)
                                {
                                    //var distance = Vector3.Distance(pathPoints[i - 1], pathPoints[i - 2]);
                                    //if (accumulationDis < startSprayWaterDistance)
                                    //{
                                    //    accumulationDis += distance;
                                    //    sprayWaterPoss.Add(pathPoints[i - 1]);
                                    //}
                                    //else
                                    //{
                                    //    if (accumulationDis % startSprayWaterDistance == 0)
                                    //    {//正好整数段水幕水带子对象加起来为5米长

                                    //        sprayWaterPoss.Add(pathPoints[i - 1]);

                                    //        //加入每段根据间隔的分割点
                                    //        var result = (int)(distance / spaceDistance);
                                    //        for (int j = 1; j <= result; j++)
                                    //        {
                                    //            var sprayWaterPos = Vector3.MoveTowards(pathPoints[i - 1], pathPoints[i - 2], spaceDistance * j);
                                    //            sprayWaterPoss.Add(sprayWaterPos);
                                    //        }
                                    //    }
                                    //    else
                                    //    {//整数段水幕水带子对象加起来已大于5米
                                    //        if (!flag)
                                    //        {
                                    //            var dis = accumulationDis - startSprayWaterDistance;

                                    //            var startpos = Vector3.MoveTowards(pathPoints[i], pathPoints[i - 1], startSprayWaterDistance);

                                    //            sprayWaterPoss.Add(startpos);

                                    //            var res = (int)(dis / spaceDistance);
                                    //            for (int j = 1; j <= res; j++)
                                    //            {
                                    //                var sprayWtPos = Vector3.MoveTowards(startpos, pathPoints[i - 1], spaceDistance * j);
                                    //                sprayWaterPoss.Add(sprayWtPos);
                                    //            }

                                    //            flag = true;
                                    //        }

                                    //        var result = (int)(distance / spaceDistance);
                                    //        for (int j = 1; j <= result; j++)
                                    //        {
                                    //            var sprayWaterPos = Vector3.MoveTowards(pathPoints[i - 1], pathPoints[i - 2], spaceDistance * j);
                                    //            sprayWaterPoss.Add(sprayWaterPos);
                                    //        }
                                    //    }
                                    //}
                                    var distance = Vector3.Distance(pathPoints[i - 1], pathPoints[i - 2]);
                                    var result = (int)(distance / spaceDistance);
                                    for (int j = 1; j <= result; j++)
                                    {
                                        var sprayWaterPos = Vector3.MoveTowards(pathPoints[i - 1], pathPoints[i - 2], spaceDistance * j);
                                        sprayWaterPoss.Add(sprayWaterPos);
                                    }
                                }
                            }
                        }
                        else
                        {//消火栓
                            for (int i = pathPoints.Count; i > 0; i--)
                            {
                                if ((i - 1) > 0)
                                {
                                    //加入每段根据间隔的分割点
                                    var distance = Vector3.Distance(pathPoints[i - 1], pathPoints[i - 2]);
                                    var result = (int)(distance / spaceDistance);
                                    for (int j = 1; j <= result; j++)
                                    {
                                        var sprayWaterPos = Vector3.MoveTowards(pathPoints[i - 1], pathPoints[i - 2], spaceDistance * j);
                                        sprayWaterPoss.Add(sprayWaterPos);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    /// <summary>
    /// 水幕水带出水
    /// </summary>
    public void SprayWaterCurtain(GameObject selectedWaterCurtainHose)
    {
        foreach (Transform child in selectedWaterCurtainHose.transform)
        {
            if (child.name == "WaterCurtain")
            {
                isClonedWaterCurtain = true;
                break;
            }
        }

        if (!isClonedWaterCurtain)
        {//选中的水幕水带不存在水幕粒子特效，实例化水幕
            CloneGameObjInfo info = selectedWaterCurtainHose.GetComponent<CloneGameObjInfo>();
            for (int i = 0; i < sprayWaterPoss.Count; i++)
            {
                var WCurtain = EntitiesManager.Instance.CreateObj(
                    WaterCurtain,
                    sprayWaterPoss[i],
                    transform,
                    EntitiesManager.Instance.CreateObjID(CurrentUserInfo.mySelf.Id));
                WCurtain.name = "WaterCurtain";

                CloneGameObjInfo CloneObjInfo = WCurtain.GetComponent<CloneGameObjInfo>();
                CloneObjInfo.gameObjType = info.gameObjType;
                CloneObjInfo.UserID = info.UserID;
                CloneObjInfo.buildNum = info.buildNum;
                CloneObjInfo.floorNum = info.floorNum;
                CloneObjInfo.interlayerNum = info.interlayerNum;

                //水幕特效克隆同步
                WaterCurutainSyncData syncData = new WaterCurutainSyncData();
                CloneGameObjInfo WCurtainCloneGameObjInfo = WCurtain.GetComponent<CloneGameObjInfo>();
                syncData.gameObjID = WCurtainCloneGameObjInfo.gameObjID;
                syncData.gameObjType = WCurtainCloneGameObjInfo.gameObjType;
                syncData.UserID = WCurtainCloneGameObjInfo.UserID;
                syncData.buildNum = WCurtainCloneGameObjInfo.buildNum;
                syncData.floorNum = WCurtainCloneGameObjInfo.floorNum;
                syncData.interlayerNum = WCurtainCloneGameObjInfo.interlayerNum;
                syncData.SendUserID = CurrentUserInfo.mySelf.Id;
                syncData.ClonePosition = sprayWaterPoss[i];
                syncData.Name = WCurtain.name;
                syncData.ParentGameObjId = info.gameObjID;
                NetworkManager.Default.SendAsync("CLONE_WATERCURTAIN_SYNC", syncData);
            }
        }
        else
        {//若存在，则显示即可
            foreach (Transform child in selectedWaterCurtainHose.transform)
            {
                if (child.name == "WaterCurtain")
                {
                    WaterCurutainHideOrShowSyncData syncData = new WaterCurutainHideOrShowSyncData();
                    syncData.GameObjId = child.GetComponent<CloneGameObjInfo>().gameObjID;
                    syncData.isShow = true;
                    NetworkManager.Default.SendAsync("WATERCURTAIN_HIDEORSHOW_SYNC", syncData);
                }
            }
        }
    }

    /// <summary>
    /// 水幕水带停止出水
    /// </summary>
    public void StopWaterCurtain(GameObject selectedWaterCurtainHose)
    {
        foreach (Transform child in selectedWaterCurtainHose.transform)
        {
            if (child.name == "WaterCurtain")
            {
                WaterCurutainHideOrShowSyncData syncData = new WaterCurutainHideOrShowSyncData();
                syncData.GameObjId = child.GetComponent<CloneGameObjInfo>().gameObjID;
                syncData.isShow = false;
                NetworkManager.Default.SendAsync("WATERCURTAIN_HIDEORSHOW_SYNC", syncData);
            }
        }
    }

    // Update is called once per frame
    void Update()
    {

    }
}