using LitJson;
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using System;
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using System.IO;
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using UnityEngine;
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using UnityEngine.Networking;
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using System.Collections.Generic;
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using System.Collections;
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public class JsonController
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{
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private static JsonController _Instance;
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public static JsonController Instance
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{
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get
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{
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if (_Instance == null)
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{
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_Instance = new JsonController();
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}
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return _Instance;
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}
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}
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/// <summary>
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/// 初始化增加对于V2V3的支持
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/// </summary>
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public JsonController()
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{
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Action<Vector2, JsonWriter> writeVector2 = (v, w) =>
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{
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w.WriteObjectStart();
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w.WritePropertyName("x");
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w.Write(v.x.ToString());
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w.WritePropertyName("y");
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w.Write(v.y.ToString());
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w.WriteObjectEnd();
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};
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JsonMapper.RegisterExporter<Vector2>((v, w) =>
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{
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writeVector2(v, w);
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});
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Action<Vector3, JsonWriter> writeVector3 = (v, w) =>
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{
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w.WriteObjectStart();
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w.WritePropertyName("x");
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w.Write(v.x.ToString());
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w.WritePropertyName("y");
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w.Write(v.y.ToString());
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w.WritePropertyName("z");
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w.Write(v.z.ToString());
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w.WriteObjectEnd();
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};
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JsonMapper.RegisterExporter<Vector3>((v, w) =>
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{
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writeVector3(v, w);
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});
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}
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public void Init() { }
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/// <summary>
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/// /// 保存Json成文件
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/// </summary>
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/// <param name="path"></param>
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/// <param name="o"></param>
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public void SaveJson(string path, object o)
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{
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string directoryName = Path.GetDirectoryName(path);
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if (!Directory.Exists(directoryName))
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{
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Directory.CreateDirectory(directoryName);
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}
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JsonData data = JsonMapper.ToJson(o);
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File.WriteAllText(path, data.ToString());
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}
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/// <summary>
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/// 从文件中读取Json
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/// </summary>
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/// <param name="path"></param>
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/// <returns></returns>
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public JsonData ReadFromFile(string path)
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{
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string data = File.ReadAllText(path);
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return JsonMapper.ToObject(data.ToString());
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}
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public IEnumerator WWWReadFromFile(string root, string[] paths, Action<Dictionary<string, JsonData>> ac)
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{
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Dictionary<string, JsonData> allDatas = new Dictionary<string, JsonData>();
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for (int i = 0; i < paths.Length; i++)
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{
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string tablename = paths[i];
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string filepath = root + tablename;
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UnityWebRequest www = UnityWebRequest.Get(filepath);
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yield return www.SendWebRequest();
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if (www.isHttpError || www.isNetworkError)
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{
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Debug.LogError("UnityWebRequest加载出错");
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yield break;
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}
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string data = www.downloadHandler.text;
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JsonData tmpJsonData = JsonMapper.ToObject(data.ToString());
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allDatas.Add(tablename, tmpJsonData);
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}
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if (ac != null)
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{
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ac(allDatas);
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}
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}
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}
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