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

public class ReplayCurtainLine : ReplaySimpleObject
{
    protected CloneCurtainLine cloneCurtainLine;    

    public override void Start()
    {
        cloneCurtainLine = GetComponent<CloneCurtainLine>();
        base.Start();
    }
    /// <summary>
    /// 回放克隆
    /// </summary>
    /// <param name="json"></param>
    public override void CloneObject(string json)
    {
        var jsonData = JsonUtility.FromJson<RecordCurtainLine>(json);
        if (jsonData.isEvent == false)
        {
            var data= JsonUtility.FromJson<RecordCurtainLineParent>(json);
            ReplayFrame(data);
        }
        else
        {
            if (jsonData.isChild)
            {
                var data = JsonUtility.FromJson<RecordCurtainLineChild>(json);
                ReplayEventCloneChild(data);
            }
            else
            {
                var data= JsonUtility.FromJson<RecordCurtainLineParent>(json);
                ReplayEventCloneParent(data);
            }
            
        }
    }
    /// <summary>
    /// 回放事件：克隆父物体
    /// </summary>
    /// <param name="data"></param>
    private void ReplayEventCloneParent(RecordCurtainLineParent data)
    {
        var parentObj = EntitiesManager.Instance.CreateObj(cloneCurtainLine.parentPrefab, data.myTransform.getMyPosition(), transform, long.Parse(data.objectName));        
        SetBaseGameObjectData(parentObj, data);
        parentObj.AddComponent<WaterCurtainAttribute>();
        parentObj.AddComponent<ObjSelectCtrl>();
        parentObj.AddComponent<ObjDelete>();
    }
    private void SetBaseGameObjectData(GameObject obj, RecordCurtainLineParent data)
    {
        obj.name = data.objectName;
        obj.transform.localRotation = data.myTransform.getMyRotation();
        obj.transform.localPosition = data.myTransform.getMyPosition();
        obj.transform.localScale = data.myTransform.getMyScale();
        SelectedObjs.gameObjs.Add(obj);

        CloneGameObjInfo objMsg = obj.GetComponent<CloneGameObjInfo>();
        objMsg.gameObjType = data.gameObjType;
        objMsg.buildNum = data.buildNum;
        objMsg.floorNum = data.floorNum;
        objMsg.interlayerNum = data.interlayerNum;
        obj.SetActive(data.isActive);
    }
    /// <summary>
    /// 回放事件：克隆子物体
    /// </summary>
    /// <param name="data"></param>
    private void ReplayEventCloneChild(RecordCurtainLineChild data)
    {
        Transform parent = transform.Find(data.objectName);
        var clonedChild = Instantiate(cloneCurtainLine.clonePrefab, parent);
        clonedChild.transform.localPosition = data.myTransform.getMyPosition();
        clonedChild.name = data.objectName;
        clonedChild.transform.localRotation = data.myTransform.getMyRotation();
        clonedChild.transform.localScale = data.myTransform.getMyScale();        
        CurtainLineItem objMsg = clonedChild.GetComponent<CurtainLineItem>();
        objMsg.gameObjID = parent.GetComponent<CloneGameObjInfo>().gameObjID;
        objMsg.gameObjType = data.gameObjType;
        objMsg.buildNum = data.buildNum;
        objMsg.floorNum = data.floorNum;
        objMsg.interlayerNum = data.interlayerNum;
        objMsg.prePos = data.prePos;
        objMsg.curPos = data.curPos;
        CreateCurtain(objMsg.prePos, objMsg.curPos,parent);
        SelectedObjs.gameObjs.Add(clonedChild); 
    }
    /// <summary>
    /// 回放状态
    /// </summary>
    /// <param name="jsonData"></param>
    protected void ReplayFrame(RecordCurtainLineParent jsonData)
    {
        var parentObj = EntitiesManager.Instance.CreateObj(cloneCurtainLine.parentPrefab, jsonData.myTransform.getMyPosition(), transform, long.Parse(jsonData.objectName));
        parentObj.name = jsonData.objectName;//名字即ID  
        SetBaseGameObject(parentObj, jsonData);
        parentObj.AddComponent<WaterCurtainAttribute>();
        parentObj.AddComponent<ObjSelectCtrl>();
        parentObj.AddComponent<ObjDelete>();

        //生成子物体
        var list = jsonData.list;
        foreach (RecordCurtainLineChild childData in list)
        {
            var clonedChild = Instantiate(cloneCurtainLine.clonePrefab, parentObj.transform);
            clonedChild.transform.localPosition = childData.myTransform.getMyPosition();
            clonedChild.name = childData.objectName;
            clonedChild.transform.localRotation = childData.myTransform.getMyRotation();
            clonedChild.transform.localScale = childData.myTransform.getMyScale();
            SelectedObjs.gameObjs.Add(clonedChild);
            CurtainLineItem objMsg = clonedChild.GetComponent<CurtainLineItem>();
            objMsg.gameObjID = parentObj.GetComponent<CloneGameObjInfo>().gameObjID;
            objMsg.gameObjType = childData.gameObjType;
            objMsg.buildNum = childData.buildNum;
            objMsg.floorNum = childData.floorNum;
            objMsg.interlayerNum = childData.interlayerNum;
            objMsg.prePos = childData.prePos;
            objMsg.curPos = childData.curPos;
            CreateCurtain(objMsg.prePos, objMsg.curPos, parentObj.transform); //生成该段水幕    
        }
        parentObj.GetComponent<WaterCurtainAttribute>().ReplayTask(jsonData.task);
    }   
    /// <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(cloneCurtainLine.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 = parent.GetComponent<CloneGameObjInfo>().gameObjID;
                    CloneGameObjInfo floorMsg = parent.GetComponent<CloneGameObjInfo>();
                    curtainCtrl.buildNum = floorMsg.buildNum;
                    curtainCtrl.floorNum = floorMsg.floorNum;
                    curtainCtrl.interlayerNum = floorMsg.interlayerNum;
                }
            }
        }
    }
}