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

public class CloneCurtainLine : CloneMultiLine
{
    private string curtainResourcesName;
    public GameObject curtainPrefab; //水幕预设

    public override void Awake()
    {
        variableX = 10;
        variableY = 18;
        variableZ = 10;
        Height = 0.2f;
        cloneObjType = CloneObjType.CurtainLine;
        parentResourcesName = "Prefab/Tool/CurtainLineParent";
        ResourcesName = "Prefab/Tool/CurtainLineItem";
        curtainResourcesName = "Prefab/Tool/WaterCurtain";
        if (parentPrefab == null)
        {           
            parentPrefab = Resources.Load(parentResourcesName) as GameObject;
        }
        if (clonePrefab == null)
        {
            clonePrefab = Resources.Load(ResourcesName) as GameObject;
        }
        if (curtainPrefab == null)
        {
            curtainPrefab = Resources.Load(curtainResourcesName) as GameObject;
        }
    }
    protected override void Clone()
    {
        var hitPoint = data.hitPos;
        if (!started)
        {
            prePos = hitPoint;
            started = true;
            //克隆父物体
            var parentObj = EntitiesManager.Instance.CreateObj(parentPrefab, prePos, transform, gameObjID);
            parentObj.name = gameObjID.ToString();
            SelectedObjs.gameObjs.Add(parentObj);

            //设置克隆物体所在楼层属性，属性从点击的对象上获取
            var hitObj = EntitiesManager.Instance.GetEntityByID(data.gameObjID);            
            CloneGameObjInfo objMsg = parentObj.GetComponent<CloneGameObjInfo>();
            objMsg.gameObjType = cloneObjType;
            if (hitObj.GetComponent<CloneGameObjInfo>())
            {
                CloneGameObjInfo floorMsg = hitObj.GetComponent<CloneGameObjInfo>();
                objMsg.buildNum = floorMsg.buildNum;
                objMsg.floorNum = floorMsg.floorNum;
                objMsg.interlayerNum = floorMsg.interlayerNum;
            }
            parentObj.AddComponent<WaterCurtainAttribute>();
            parentObj.AddComponent<ObjSelectCtrl>();
            parentObj.AddComponent<ObjDelete>();
            nowObj = parentObj;
            AddRecordEventCloneParent(parentObj.transform); //记录克隆父物体
        }
        else
        {
            curPos = hitPoint;
            //如果两点不重合
            if (curPos.x != prePos.x && curPos.x != prePos.x)
            {
                //克隆子物体
                DrawLine(prePos, curPos, nowObj);
            }
            prePos = curPos;
        }
    }
    protected override void DrawLine(Vector3 prePos, Vector3 curPos, GameObject nowObj)
    {
        midPos = (prePos + curPos) / 2;
        Vector3 clonedObjPos = new Vector3(midPos.x, midPos.y + Height, midPos.z);
        var clonedObj = Instantiate(clonePrefab, clonedObjPos, Quaternion.identity) as GameObject;
        clonedObj.transform.parent = nowObj.transform;
        clonedObj.name = nowObj.name;
        SetClonedObj(clonedObj);
        CreateCurtain(prePos, curPos, nowObj.transform);

        CurtainLineItem objMsg = clonedObj.GetComponent<CurtainLineItem>();
        objMsg.gameObjID = nowObj.GetComponent<CloneGameObjInfo>().gameObjID;
        objMsg.gameObjType = cloneObjType;
        objMsg.prePos = prePos;
        objMsg.curPos = curPos;
        //设置克隆物体所在楼层属性，属性从点击的对象上获取        
        var hitObj = EntitiesManager.Instance.GetEntityByID(data.gameObjID);        
        CloneGameObjInfo floorMsg = hitObj.GetComponent<CloneGameObjInfo>();
        objMsg.buildNum = floorMsg.buildNum;
        objMsg.floorNum = floorMsg.floorNum;
        objMsg.interlayerNum = floorMsg.interlayerNum;

        SelectedObjs.gameObjs.Add(clonedObj);        
        AddRecordEventCloneChild(clonedObj.transform);//记录克隆子物体
    }    
    /// <summary>
    /// 生成水幕
    /// </summary>
    /// <param name="prePos"></param>
    /// <param name="curPos"></param>
    private void CreateCurtain(Vector3 prePos, Vector3 curPos,Transform parent)
    {
        Vector3 vertPos;
        var Distance = Vector3.Distance(prePos, curPos);
        float pos = Mathf.CeilToInt(Distance);
        float count = Mathf.CeilToInt(pos / 2);
        int dex = 1;
        if (count < 1)
        {
            count = 1;
            dex = 0;
        }
        for (int i = 0; i < count + dex; i++)
        {
            if (count > 1)
            {
                if (i != 0)
                {
                    vertPos = new Vector3(prePos.x + (i / (float)count) * (curPos.x - prePos.x), prePos.y + (i / (float)count) * (curPos.y - prePos.y) + 0.6f, prePos.z + (i / (float)count) * (curPos.z - prePos.z));
                    GameObject curtain = Instantiate(curtainPrefab, vertPos, Quaternion.identity) as GameObject;
                    curtain.transform.parent = parent;
                    curtain.transform.forward = -Vector3.up;
                    curtain.name = "Curtain-" + parent.name;
                    var curtainCtrl=curtain.AddComponent<WaterCurtainControl>();
                    curtainCtrl.gameObjID = long.Parse(nowObj.name);                    
                    CloneGameObjInfo floorMsg = parent.GetComponent<CloneGameObjInfo>();
                    curtainCtrl.buildNum = floorMsg.buildNum;
                    curtainCtrl.floorNum = floorMsg.floorNum;
                    curtainCtrl.interlayerNum = floorMsg.interlayerNum;
                }
            }
        }
    }
    /// <summary>
    /// 添加初始状态记录
    /// </summary>
    /// <param name="list"></param>
    public override void AddRecordFrame(List<ObjectData> list)
    {
        foreach (Transform child in transform)
        {
            var data = new RecordCurtainLineParent();
            SetBaseData(data, child);
            data.isEvent = false;
            for(int i = 0; i < child.childCount; i++)
            {
                var item = child.GetChild(i);
                if (!item.name.Contains("Curtain"))
                {
                    CurtainLineItem itemMsg = item.GetComponent<CurtainLineItem>();
                    var itemData = new RecordCurtainLineChild();
                    SetBaseData(itemData, item.transform);
                    itemData.prePos = itemMsg.prePos;
                    itemData.curPos = itemMsg.curPos;
                    data.list.Add(itemData);
                }
            }
            data.task = child.GetComponent<WaterCurtainAttribute>().task;
            string json = JsonUtility.ToJson(data);
            var objectJson = new ObjectData();
            objectJson.cloneObjType = cloneObjType;
            objectJson.json = json;
            list.Add(objectJson);
        }
    }
  
    /// <summary>
    /// 克隆记录父物体
    /// </summary>
    /// <param name="obj"></param>
    public override void AddRecordEventCloneParent(Transform obj)
    {
        if (ReplaySetting.PlayStatus == PlayStatus.isEditor && RecordManager.Instance.recordStatus == RecordStatus.normal)
        {
            var eventData = new EventData();
            eventData.time = RecordManager.Instance.RecordTimer;
            eventData.cloneObjType = cloneObjType;
            eventData.eventType = RecordEventType.Clone;
            var data = new RecordCurtainLineParent();
            SetBaseData(data, obj);            
            data.isEvent = true;
            data.isChild = false;
            string json = JsonUtility.ToJson(data);
            eventData.json = json;
            RecordManager.Instance.jsonData.eventDataList.Add(eventData);
        }
    }
    /// <summary>
    /// 克隆记录子物体
    /// </summary>
    /// <param name="obj"></param>
    public override void AddRecordEventCloneChild(Transform obj)
    {
        if (ReplaySetting.PlayStatus == PlayStatus.isEditor && RecordManager.Instance.recordStatus == RecordStatus.normal)
        {
            var eventData = new EventData();
            eventData.time = RecordManager.Instance.RecordTimer;
            eventData.cloneObjType = cloneObjType;
            eventData.eventType = RecordEventType.Clone;
            var data = new RecordCurtainLineChild();
            SetBaseData(data, obj);            
            data.isEvent = true;
            data.isChild = true;
            data.prePos = obj.GetComponent<CurtainLineItem>().prePos;
            data.curPos = obj.GetComponent<CurtainLineItem>().curPos;
            string json = JsonUtility.ToJson(data);
            eventData.json = json;
            RecordManager.Instance.jsonData.eventDataList.Add(eventData);
        }
    }
}
[Serializable]
public class RecordCurtainLine:RecordObjectBase
{
    public bool isChild;
    public bool isEvent;
}
[Serializable]
public class RecordCurtainLineChild: RecordCurtainLine
{
    public Vector3 prePos;
    public Vector3 curPos;    
}
[Serializable]
public class RecordCurtainLineParent : RecordCurtainLine
{    
    public List<RecordCurtainLineChild> list = new List<RecordCurtainLineChild>();
    public string task;
}