SandTraySystem_HZ_RMYY_danji/Assets/Scripts/DisasterList/UpdateManager.cs

using AX.MessageSystem;
using AX.NetworkSystem;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using UnityEngine;
using UnityEngine.SceneManagement;

public class UpdateManager : MonoBehaviour
{
    private static UpdateManager instance;
    public static UpdateManager Instance
    {
        get
        {
            return instance;
        }
    }
    public DisasterInfo selectedMsg; //被选中的灾情信息

    private string serverDirectoryPath;//服务端文件存储文件夹
    private string localDirectoryPath;//本地文件存储文件夹
    //private string tempDirectoryPath; //下载下来的配置文件暂存文件夹//单机版注释掉
    private string serverFileXml;//服务端文件版本配置
    private string localTempXml; //本地临时配置文件路径
    private string localFileXml;//本地文件版本配置 
    private List<string> fileList = new List<string>(); //需要更新的文件列表
    private List<string> delList = new List<string>(); //需要删除的文件列表
    private int updateCount;
    private bool[] completedList;
    private float[] progressList;

    public bool isEdit = false;
    public UpdateState state;

    private void Awake()
    {
        instance = this;
        selectedMsg = new DisasterInfo();
    }
    /// <summary>
    /// 进入编辑模式
    /// </summary>
    public void Edit()
    {
        state = UpdateState.Edit;
        DisasterManager.disaster = selectedMsg;
        initPath();
        DisasterManager.editorRight = true;
        // downLoadFileVersion();//单机版注释
        versionUpdateOnCompleted();//联机版取消注释
    }
    public void Edit(DisasterInfo info)
    {
        selectedMsg = info;
        DisasterManager.disaster = selectedMsg;
        
        state = UpdateState.Edit;
        initPath();
        //downLoadFileVersion();//单机版注释
        versionUpdateOnCompleted();
    }
    /// <summary>
    /// 进入查看模式 //单机版注释
    /// </summary>
    public void View()
    {
        state = UpdateState.View;
        DisasterManager.disaster = selectedMsg;
        DisasterManager.editorRight = false;
        initPath();
        //downLoadFileVersion();//单机版注释
        versionUpdateOnCompleted();
    }

    /// <summary>
    /// 进入主场景之前先更新  //单机版注释
    /// </summary>
    //private void UpdateBeforeContinue()
    //{
    //    foreach(string key in delList)
    //    {
    //        File.Delete(localDirectoryPath + key);
    //    }
    //    progressList = new float[fileList.Count];
    //    completedList = new bool[fileList.Count];           
    //    UpdateResources();
    //}
    /// <summary>
    /// 不更新直接进入主场景
    /// </summary>
    private void ContinueWithoutUpdate()
    {
        if (File.Exists(localTempXml))
        {
            //删除临时配置文件
            File.Delete(localTempXml);
        }
        DisasterManager.updateFlag = true;
        switch (state)
        {
            case UpdateState.None:
                break;
            case UpdateState.Edit:
                //编辑     
                DisasterManager.model = PlayModel.editor;
                break;
            case UpdateState.View:
                //查看
                DisasterManager.model = PlayModel.view;
                break;
            case UpdateState.MainSceneUpdate:
                break;
            default:
                break;
        }
        //进入主场景
        SceneManager.LoadScene("MainScene_New");
    }
    //单机版注释掉
    //public void MainSceneUpdateDisaster()
    //{
    //    state = UpdateState.MainSceneUpdate;
    //    //先更新
    //    initPath();
    //    downLoadFileVersion();
    //}
    /// <summary>
    /// 文件路径初始化 
    /// </summary>
    private void initPath()
    {
        fileList = new List<string>();
        serverDirectoryPath = selectedMsg.Id.ToString() + "/File/";  //服务器相对路径
        localDirectoryPath = Application.dataPath + "/Data/" + selectedMsg.Id.ToString() + "/File/"; //本地路径
        //tempDirectoryPath = Application.dataPath + "/Temp/" + selectedMsg.Id.ToString() + "/"; //本地临时路径 //单机版注释
        //如果本地没有该灾情的文件夹，先创建
        if (!Directory.Exists(localDirectoryPath))
        {
            Directory.CreateDirectory(localDirectoryPath);
        }
        //如果本地没有临时路径，先创建 //单机版注释
        //if (!Directory.Exists(tempDirectoryPath))
        //{
        //    Directory.CreateDirectory(tempDirectoryPath);
        //}

        serverFileXml = selectedMsg.Id.ToString() + "/" + selectedMsg.Id.ToString() + ".xml"; //服务器配置文件
        localTempXml = Application.dataPath + "/Temp/" + selectedMsg.Id.ToString() + ".xml"; //本地临时配置文件
        localFileXml = Application.dataPath + "/Data/" + selectedMsg.Id.ToString() + "/" + selectedMsg.Id.ToString() + ".xml"; //本地配置文件
    }
    /// <summary>
    /// 下载最新的文件配置文档 //单机版注释
    /// </summary>
    //private void downLoadFileVersion()
    //{
    //    NetworkManager.Default.DownloadFileAsync(localTempXml, serverFileXml , null, OnDownloadProgress, OnFileVersionCompleted);
    //}

    private void OnDownloadProgress(string arg1, string arg2, float progress)
    {
        if (progress < 100)
        {
            ResourceLoadWindow.Instance.LoadTextHintWindow("正在更新...", 0.5f);
        }
    }
    //单机版注释掉该方法
    //private void OnFileVersionCompleted(string localTempXml, string serverFileXml)
    //{
    //    if (!File.Exists(localFileXml))
    //    {            
    //        CreateMD5Tool.Instance.CreateManifestXml(localDirectoryPath, localFileXml);
    //    }
    //    //获取本地的HashID
    //    Dictionary<string, string> localHashID = getMainFileVersion(localFileXml);
    //    //获取最新的HashID
    //    Dictionary<string, string> serverHashID = getMainFileVersion(localTempXml);

    //    foreach (string key in serverHashID.Keys)
    //    {
    //        //1、先判断本地资源列表是否存在,若不存在则属于新资源
    //        if (!localHashID.ContainsKey(key))
    //        {
    //            fileList.Add(key);
    //        }
    //        else
    //        {   
    //            //2、再判断HashID是否相等,若不等则属于新资源
    //            string hash = serverHashID[key];
    //            if (localHashID[key] != serverHashID[key])
    //            {
    //                fileList.Add(key);
    //            }
    //        }
    //    }
    //    foreach(string key in localHashID.Keys)
    //    {
    //        //如果本地有但服务端没有，则删除该资源
    //        if (!serverHashID.ContainsKey(key))
    //        {
    //            //File.Delete(localDirectoryPath + key);
    //            delList.Add(key);
    //        }
    //    }
    //    if (fileList.Count > 0 || delList.Count > 0) 
    //    {
    //        switch (state)
    //        {
    //            case UpdateState.None:
    //                break;
    //            case UpdateState.Edit:
    //                ResourceLoadWindow.Instance.LoadUpdateTipWindow("本地与服务端内容不一致，是否更新？", UpdateBeforeContinue, ContinueWithoutUpdate);
    //                break;
    //            case UpdateState.View:
    //                ResourceLoadWindow.Instance.LoadUpdateTipWindow("本地与服务端内容不一致，是否更新？", UpdateBeforeContinue, ContinueWithoutUpdate);
    //                break;
    //            case UpdateState.MainSceneUpdate:
    //                UpdateBeforeContinue();
    //                break;
    //            default:
    //                break;
    //        }            
    //    }
    //    else
    //    {
    //        //将本地临时配置文件替换原有配置文件
    //        FileMove(localTempXml, localFileXml);
    //        //更新完成
    //        versionUpdateOnCompleted();
    //    }
    //}
    /// <summary>
    /// 更新完成
    /// </summary>
    private void versionUpdateOnCompleted()
    {
        switch (state)
        {
            case UpdateState.None:
                break;
            case UpdateState.Edit:
                DisasterManager.model = PlayModel.editor;
                SceneManager.LoadScene("MainScene_New");
                break;
            case UpdateState.View:
                DisasterManager.model = PlayModel.view;
                SceneManager.LoadScene("MainScene_New");
                break;
            case UpdateState.MainSceneUpdate:
                Debug.Log("灾情更新完成");
                // MessageDispatcher.SendMessage("DisasterUpdateCompelete"); //单机版注释           
                break;
            default:
                break;
        }
    }
    /// <summary>
    /// 文件下载更新 单机版注释
    /// </summary>
    //private void UpdateResources()
    //{       
    //    updateCount = 0;        
    //    for (int i = 0; i < fileList.Count; i++)
    //    {
    //        // Debug.Log("#########################第" + i + "个文件开始下载");

    //        var fullPath = tempDirectoryPath + fileList[i]; //本地临时路径
    //        var filePath = serverDirectoryPath + fileList[i]; //服务器相对路径 
    //        checkDirectory(fullPath);            
    //        NetworkManager.Default.DownloadFileAsync(fullPath, filePath, null, OnDownloadProgress, OnCompleted);
    //    }
    //}
    private void checkDirectory(string path)
    {
        string directoryName = Path.GetDirectoryName(path);
        if (!Directory.Exists(directoryName) && directoryName != "")
        {
            Directory.CreateDirectory(directoryName);
        }
    }
    //单机版注释
    //private void OnCompleted(string fullname,string filename)
    //{
    //    updateCount++;
    //    var fileName = filename.Replace(serverDirectoryPath, string.Empty);
    //    var targetFile = localDirectoryPath + fileName;
    //    //将临时文件替换原有文件
    //    FileMove(fullname, targetFile);

    //    int index = fileList.IndexOf(fileName);
    //    completedList[index] = true;
    //    Debug.Log("*************************第" + index + "个文件下载完成");

    //    //所有文件更新完成
    //    if (updateCount == fileList.Count)
    //    {
    //        Directory.Delete(tempDirectoryPath, true);
    //        //将本地临时配置文件替换原有配置文件
    //        FileMove(localTempXml, localFileXml);
    //        versionUpdateOnCompleted();
    //    }       
    //}
    /// <summary>
    /// 文件移动
    /// </summary>
    /// <param name="sourceFile"></param>
    /// <param name="targetFile"></param>
    private void FileMove(string sourceFile, string targetFile)
    {
        if (File.Exists(targetFile))
        {
            File.Delete(targetFile);
        }
        else
        {
            string directoryName = Path.GetDirectoryName(targetFile);
            if (!Directory.Exists(directoryName) && directoryName != "")
            {
                Directory.CreateDirectory(directoryName);
            }
        }
        try
        {
            File.Move(sourceFile, targetFile);
        }
        catch (Exception exception)
        {
            Debug.LogError(exception.Message);
        }
    }
    private void createLocalFileXml(string path)
    {
        XmlDocument document = new XmlDocument();
        XmlDeclaration xmldecl = document.CreateXmlDeclaration("1.0", "UTF-8", "yes");
        document.AppendChild(xmldecl);
        XmlElement newChild = document.CreateElement("Files");
        document.AppendChild(newChild);
        document.Save(path);
        newChild = null;
        document = null;
    }
    /// <summary>
    /// 获取xml文件版本信息
    /// </summary>
    /// <param name="path"></param>
    /// <returns></returns>
    private Dictionary<string, string> getMainFileVersion(string path)
    {
        Dictionary<string, string> fileHashID = new Dictionary<string, string>();
        XmlDocument document = new XmlDocument();
        document.Load(path);
        XmlNodeList nodeList = document.SelectSingleNode("Files").ChildNodes;
        foreach (XmlElement fileNode in nodeList)
        {
            var fileName = fileNode.GetAttribute("FileName");
            var fileHash = fileNode.GetAttribute("Hash");
            fileHashID.Add(fileName, fileHash);
        }
        document = null;
        return fileHashID;
    }
}
public enum UpdateState
{
    None,
    /// <summary>
    /// 编辑灾情
    /// </summary>
    Edit,
    /// <summary>
    /// 查看灾情
    /// </summary>
    View,
    /// <summary>
    /// 主场景内更新灾情
    /// </summary>
    MainSceneUpdate
}