ConfigManager JsonToObject

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

public class ConfigManager : ManagerBase<ConfigManager>
{
    private Dictionary<string, object> _cache = new Dictionary<string, object>();

    private string _rootPath;

    
    
    protected override void init()
    {
        base.init();      
        _rootPath = Path.Combine(ClientInfo.DataPath, "ConfigDatas");
    }



    public void readConfigs()
    {
        totalCount = 0;
        this.scan(_rootPath);
    }


    public T load<T>() where T : class
    {
        string type = typeof(T).ToString();

        if(_cache.ContainsKey(type))
        {
            T obj = _cache[type] as T;

            return obj;
        }

        return null;
    }

    private int totalCount;

    private void scan(string directory)
    {
        try
        {
            if (!Directory.Exists(directory))
            {
                Debug.LogError("路径不存在:" + directory);
                return;
            }

            string[] dircs = Directory.GetDirectories(directory);
            for (int i = 0; i < dircs.Length; i++)
            {
                scan(dircs[i]);
            }

            string[] filePaths = Directory.GetFiles(directory);
            
            for (int i = 0; i < filePaths.Length; i++)
            {
                string filePath = filePaths[i];
                string extend = Path.GetExtension(filePath);
                string name = Path.GetFileNameWithoutExtension(filePath);
                if (!string.Equals(extend , ".json")) continue;

                string structName = string.Format("{0}Data", name);

                
                Type type = Type.GetType(structName);

                if (type == null)
                {
                    Debug.LogWarning("没有定义 " + structName);
                    continue;
                }

                totalCount++;
#if UNITY_EDITOR
                filePath = filePath.Replace("/", "\\");
#endif
                filePath = string.Format("file://{0}", filePath);

                FileTool.Instance.LoadFile(filePath, (string info) =>
                {
                    //if (string.IsNullOrEmpty(info)) return;
                    try
                    {
                        object obj = JsonUtility.FromJson(info, type);
                        
                        _cache[structName] = obj;

                        if (obj is IBaseData)
                        {
                            IBaseData bd = obj as IBaseData;
                            bd.makeDict();
                        }

                        totalCount--;
                        
                        if (totalCount == 0)
                            readEnd();
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine(e);
                        Debug.LogError(filePath);
                        throw;
                    }
                });
            }
        }
        catch (Exception ex)
        {
            Debug.LogError("fail,error:" + ex.Message);
        }
    }

    public void add<T>(string json) where T : class
    {
        Type type = typeof(T);
        string structName = type.ToString();
        object obj = JsonUtility.FromJson(json, type);
        _cache[structName] = obj;

        if (obj is IBaseData)
        {
            IBaseData bd = obj as IBaseData;
            bd.makeDict();
        }
    }


    public void add<T>(T data) where T : class
    {
        Type type = typeof(T);
        string structName = type.ToString();
        _cache[structName] = data;

        if (data is IBaseData)
        {
            IBaseData bd = data as IBaseData;
            bd.makeDict();
        }
    }


    private void readEnd()
    {
        //GameManager.Instance.EventManager.DispatchEvent(new GameEventArgs(WorldEventType.ReadConfigEnd));
        //AssetBundleTool.instance.ReadyLoad();
    }
}