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

/// <summary>
/// 生成物体同步,是单例
/// </summary>
public class FunctionSync_CreateObejct : MonoBehaviour
{
    public static FunctionSync_CreateObejct Instance;
    private st_Motions st = new st_Motions { m_iOperaType = 10008 };
    public static  Dictionary<string, GameObject> createDic = new Dictionary<string, GameObject>();
    private bool hasInit;
    void Start()
    {
        Init();
    }

    /// <summary>
    /// 初始化
    /// </summary>
    /// <param name="callback"></param>
    public void Init()
    {
        if (!GameManage.Instance.is单机模式)
        {
            if (!hasInit)
            {
                Instance = this;
                st.area = LoadManage.Instance.currentRoomArea;
                //发送数据
                List<byte> tmpbytes = new List<byte>();
                //syncId
                tmpbytes.AddRange(BitConverter.GetBytes(LoadManage.Instance.SyncId));
                //postion，roate，scale
                tmpbytes.AddRange(new byte[36]);
                //string长度
                tmpbytes.AddRange(new byte[4]);
                st.m_sOperaData = tmpbytes.ToArray();
                hasInit = true;
            }
        }
    }
    /// <summary>
    /// 生成物体
    /// </summary>
    /// <param name="path">Resource</param>
    /// <param name="pos">position</param>
    /// <param name="roate">eulerAngles</param>
    /// <param name="scale">localScale</param>
    public void CreateObejct(string path,Vector3 pos,Vector3 roate,Vector3 scale)
    {
        if (!createDic.ContainsKey(path))
        {
            createDic.Add(path, Resources.Load<GameObject>(path));
        }
        GameObject obj = Instantiate<GameObject>(createDic[path]);
        obj.transform.position = pos;
        obj.transform.eulerAngles = roate;
        obj.transform.localScale = scale;
        SendSync(path, pos, roate, scale);
    }
    /// <summary>
    /// 回调
    /// </summary>
    /// <param name="data"></param>
    public void CallBack(byte[] data)
    {
        Vector3 pos = new Vector3(BitConverter.ToSingle(data, 4), BitConverter.ToSingle(data, 8), BitConverter.ToSingle(data, 12));
        Vector3 roate = new Vector3(BitConverter.ToSingle(data, 16), BitConverter.ToSingle(data, 20), BitConverter.ToSingle(data, 24));
        Vector3 scale = new Vector3(BitConverter.ToSingle(data, 28), BitConverter.ToSingle(data, 32), BitConverter.ToSingle(data, 36));
        int legth = BitConverter.ToInt32(data, 40);
        string path = Encoding.UTF8.GetString(data, 44,legth);
        if (!createDic.ContainsKey(path))
        {
            createDic.Add(path, Resources.Load<GameObject>(path));
        }
        GameObject obj = Instantiate<GameObject>(createDic[path]);
        obj.transform.position = pos;
        obj.transform.eulerAngles = roate;
        obj.transform.localScale = scale;
    }

    private void SendSync(string path, Vector3 pos, Vector3 roate, Vector3 scale)
    {
        byte[] strs=Encoding.UTF8.GetBytes(path);
        byte[] data = new byte[strs.Length + 44];
        //sysid
        Array.Copy(st.m_sOperaData, 0, data, 0, 4);
        //pos
        Array.Copy(BitConverter.GetBytes(pos.x), 0, data, 4, 4);
        Array.Copy(BitConverter.GetBytes(pos.y), 0, data, 8, 4);
        Array.Copy(BitConverter.GetBytes(pos.z), 0, data, 12, 4);
        //roate
        Array.Copy(BitConverter.GetBytes(roate.x), 0, data, 16, 4);
        Array.Copy(BitConverter.GetBytes(roate.y), 0, data, 20, 4);
        Array.Copy(BitConverter.GetBytes(roate.z), 0, data, 24, 4);
        //scale
        Array.Copy(BitConverter.GetBytes(scale.x), 0, data, 28, 4);
        Array.Copy(BitConverter.GetBytes(scale.y), 0, data, 32, 4);
        Array.Copy(BitConverter.GetBytes(scale.z), 0, data, 36, 4);
        //string长度
        Array.Copy(BitConverter.GetBytes(strs.Length), 0, data, 40, 4);
        //string
        Array.Copy(strs, 0, data, 44, strs.Length);
        st.m_sOperaData = data;
        LoadManage.Instance.RSclient.Send(st);
    }
}