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

public class CloudPoint : MonoBehaviour
{
    // Start is called before the first frame update
    private GameObject pointCloud;
    private List<GameObject> headAvatarList;
    private List<MeshFilter> headMeshFilterList;

    public Material matVertex;
    public VyncCelect _VyncCloud;
    public int offsetZ=2;
    public float headPointSize=0;//0.005
    public float bodyPointSize=0;//0.01f
    public TextMesh _fpsText;
    public TextMesh _SizeText;

    
    public string ip;


    // public WebRtcManager _WebRtcManager;
    void Start()
    {
        headAvatarList=new List<GameObject>();
        headMeshFilterList=new List<MeshFilter>();

        pointCloud = new GameObject ("avatar");
        pointCloud.transform.position = new Vector3(-1.063f, -0.427f, -1.688f);
        pointCloud.transform.parent = transform;
        _VyncCloud = VyncCelect.GetInstance();
        
        _VyncCloud.HOST = ip;
        _VyncCloud.StartThread();

        _fpsText.gameObject.SetActive(false);
        _SizeText.gameObject.SetActive(false);
        StartCoroutine("renderCloud");
    }
    
    void OnDestroy()
    {
        Debug.Log("OnDestroy");
        StopCoroutine("renderCloud");
        if(_VyncCloud!=null)
        _VyncCloud.destory();
        // _WebRtcManager.leaveRoom();
    }

    private bool isLost;
    public void clear(bool vis)
    {
        if(!isLost&&!vis||vis==isLost)
            return;
        isLost = vis;
        pointCloud.SetActive(vis);
    }

    private bool init=false;
    private void Update()
    {
        
        _VyncCloud.offsetZ = offsetZ;
        _VyncCloud.headPointSize = headPointSize;
        _VyncCloud.bodyPointSize = bodyPointSize;
        _fpsText.text = _VyncCloud.timeDelay.ToString()+"ms    Fps:"+1000/_VyncCloud.timeDelay;
        _SizeText.text ="SNCount:"+_VyncCloud._curDeviceSN_Array_NUM+ "  curSN:" + _VyncCloud._curDeviceSN_NUM;
    }


    public void initSocket()
    {
         if (init)
        {
            // _WebRtcManager.MicrophoneMute();
        }
         if (init)
         {
             // _WebRtcManager.SpeakerMute();
         }
         if (init)
         {
             // _WebRtcManager.ToggleMic1();
         }
        if (!init)
        {
            init = true;
            #if UNITY_ANDROID
                    // _WebRtcManager.initSocket(ip);
                    // Invoke("initUser",2);
            #endif
        }
       
    }
    
    public void initUser()
    {
        return;
        #if UNITY_ANDROID
            // _WebRtcManager.loginUser(_VyncCloud._curDeviceSN_NUM);
            Invoke("jionORcreateRoom",2);
        #endif
    }
    
    public void jionORcreateRoom()
    {
        #if UNITY_ANDROID
        // _WebRtcManager.createOrJoinRoom();
        #endif
    }
    IEnumerator renderCloud()
    {
        while (true)
        {
           
            if (!_VyncCloud.isUpdatae)
            {
                //Debug.Log("初始没完成 ");
                yield return null;
                continue;
            }
           if (headAvatarList.Count > _VyncCloud.headPointGroups)
            {
                for (int i=_VyncCloud.headPointGroups;i<headAvatarList.Count;i++)
                {
                    Destroy(headAvatarList[i]);
                    Destroy(headMeshFilterList[i]);
                }
                //Debug.Log("xjytest:headAvatarList: 第"+_VyncCloud.headPointGroups+"到"+(headAvatarList.Count-_VyncCloud.headPointGroups));

                headAvatarList.RemoveRange( _VyncCloud.headPointGroups,headAvatarList.Count-_VyncCloud.headPointGroups);
                headMeshFilterList.RemoveRange( _VyncCloud.headPointGroups,headMeshFilterList.Count-_VyncCloud.headPointGroups);
            }
          
            for (int i = 0; i < _VyncCloud.headPointGroups; i++)
            {
                CreateHeadPointObj(i);
            }
            yield return null;
            _VyncCloud.isUpdatae = false;
        }
    }

    void CreateHeadPointObj(int meshInd)
    {
       // Debug.Log("开始渲染 ");
        if (headAvatarList.Count>meshInd&&headAvatarList[meshInd] != null)
        {
           //Debug.Log("xjytest:loadhead_"+meshInd.ToString()+"  headAvatarList:"+headAvatarList.Count);
           CreateMesh(meshInd, headMeshFilterList[meshInd].mesh);
        }
        else
        {
          //  Debug.Log("xjytest:head_"+meshInd.ToString()+"  headAvatarList:"+headAvatarList.Count);
            GameObject obj = new GameObject("head_" + meshInd.ToString());
            MeshFilter _MeshFilter = obj.AddComponent<MeshFilter>();
            MeshRenderer _MeshRenderer= obj.AddComponent<MeshRenderer>();

            headAvatarList.Add(obj);
            headMeshFilterList.Add(_MeshFilter);
            obj.transform.parent = pointCloud.transform;
            obj.transform.localPosition=new Vector3(0,0,0);
            _MeshFilter.mesh = CreateMesh(meshInd);
            _MeshRenderer.material = matVertex;
            _MeshRenderer.material.SetMatrix("_Transform", transform.localToWorldMatrix);
        }
      //  matVertex.SetFloat("_Size", pointSize);
    }
    
    private int[] indecies;
    private Vector3[] myPoints;
    private Color[] myColors;
    private int indexnum = 0;
    Mesh CreateMesh(int id,Mesh _mesh = null)
    {
        indexnum++;
        if (_mesh == null)
        {
            _mesh = new Mesh();
            indecies = new int[_VyncCloud.limitPoints];
       
            for (int i = 0; i < _VyncCloud.limitPoints; ++i)
            {
                indecies[i] = i;
            }

            //WriteIntoTxt(_VyncCloud.fileStr);
        }

      // Debug.Log("xjytest:_VyncCloud.headpostionList:"+_VyncCloud.headpostionList.Count+"_VyncCloud.headcolorList[id]:"+_VyncCloud.headcolorList.Count+"  xjytest id: "+id+"   meshid:"+_mesh.name+indexnum);
        
        _mesh.vertices =_VyncCloud.headpostionList[id];
        _mesh.colors = _VyncCloud.headcolorList[id];
       
        _mesh.SetIndices(indecies, MeshTopology.Triangles, 0);

        return _mesh;
    }
 
}