315 lines
12 KiB
C#
315 lines
12 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Text;
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using Thousandto.Core.Base;
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using UnityEngine;
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using UnityEngine.Gonbest.MagicCube;
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namespace Thousandto.Code.Logic
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{
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//google翻译
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public class GoogleTranslateSystem
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{
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#region//私有变量
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//缓存聊天翻译 最多缓存128条翻译
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private Dictionary<string, List<GoogleTranslate>> _cacheTranslate = new Dictionary<string, List<GoogleTranslate>>(128);
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//缓存聊天翻译的引用计数
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private Dictionary<string, int> _cacheRefrence = new Dictionary<string, int>();
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//错误列表
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private List<string> _errorList = new List<string>();
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#endregion
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#region//const
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private const string API_KEY = "AIzaSyDHnb3jqNWPQ1fSAtgsFamwmZTlEzTq2Fs";
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#endregion
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public void TransLate(string time, string source, string target, string text, MyAction<string, GoogleTranslateCode> action)
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{
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if (string.IsNullOrEmpty(text))
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return;
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string cacheStr = string.Empty;
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List<string> cacheList = new List<string>();
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List<GoogleTranslate> translateList = new List<GoogleTranslate>();
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int start = 0;
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int end = text.LastIndexOf("</t>");
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int orStart = start;
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int lastEnd = end;
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while (start < lastEnd)
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{
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start = text.IndexOf("<t=0>", start);
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if (start == -1)
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break;
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start += 4;
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end = text.IndexOf("</t>", start);
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string ss = text.Substring(start);
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if (start >= end || end == -1)
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break;
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int index = start;
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for (int i = start; i < end; i++)
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{
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int findPos = text.IndexOf(',', i);
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if (findPos < end && findPos != -1)
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{
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index = findPos;
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}
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else
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{
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break;
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}
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}
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start = index + 1;
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string translate = text.Substring(start, end - start);
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GoogleTranslate data = new GoogleTranslate();
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data.text = translate;
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data.index = translateList.Count;
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translateList.Add(data);
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cacheStr = text.Substring(orStart, start - orStart);
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cacheList.Add(cacheStr);
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orStart = end;
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start = end + 3;
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}
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cacheStr = text.Substring(end);
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cacheList.Add(cacheStr);
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TransLate(time, source, target, translateList, (translates, code) => {
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if (code == GoogleTranslateCode.Success)
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{
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//翻译成功了 重新组装翻译后的文字
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if (translates == null || translates.Count == 0)
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{
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//翻译失败
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action(string.Empty, GoogleTranslateCode.Error);
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}
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else
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{
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if (translates.Count != cacheList.Count - 1)
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{
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//翻译后语句数量和原文不匹配
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action(string.Empty, GoogleTranslateCode.Error);
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}
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else
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{
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StringBuilder sb = new StringBuilder();
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for (int m = 0; m < cacheList.Count; m++)
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{
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string des = string.Empty;
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if (m < cacheList.Count - 1)
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{
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string translate = string.Empty;
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for (int n = 0; n < translates.Count; n++)
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{
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if (translates[n].index == m)
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{
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translate = translates[n].text;
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break;
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}
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}
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des = string.Format("{0}{1}", cacheList[m], translate);
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}
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else
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{
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des = cacheList[m];
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}
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sb.Append(des);
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}
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action(sb.ToString(), GoogleTranslateCode.Success);
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}
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}
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}
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else
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{
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//翻译失败
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action(string.Empty, code);
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}
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_cacheRefrence.Remove(time);
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});
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}
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//翻译
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private void TransLate(string time, string source, string target, List<GoogleTranslate> translates, MyAction<List<GoogleTranslate>, GoogleTranslateCode> action)
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{
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if (translates == null || translates.Count == 0)
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return;
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List<GoogleTranslate> list = null;
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if (_cacheTranslate.ContainsKey(time))
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{
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list = _cacheTranslate[time];
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}
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if (list == null)
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{
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//没有找到翻译
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_cacheRefrence[time] = translates.Count;
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//逐条翻译
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for (int i = 0; i < translates.Count; i++)
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{
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if (_errorList.Contains(time))
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{
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_errorList.Remove(time);
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break;
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}
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else
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{
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CoroutinePool.AddTask(DoTrans(time, source, target, translates[i], action));
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}
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}
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}
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else
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{
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//直接返回翻译的列表
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action(list, GoogleTranslateCode.Success);
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}
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}
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private IEnumerator DoTrans(string time, string sourceLang, string targetLang, GoogleTranslate sourceData, MyAction<List<GoogleTranslate>, GoogleTranslateCode> action)
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{
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if (sourceData != null)
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{
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string url = "https://translation.googleapis.com/language/translate/v2?key=" + API_KEY + "&target=" + targetLang;
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url += "&source=" + sourceLang;
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url += "&q=" + Uri.EscapeUriString(sourceData.text);
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WWW www = new WWW(url);
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float outTime = 1000;
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float requstTime = Time.time;
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yield return www;
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if (www.isDone)
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{
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if (string.IsNullOrEmpty(www.error))
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{
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string translatedText = string.Empty;
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var node = SimpleJson.JSONNode.Parse(www.text);
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if (node["data"] != null)
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{
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SimpleJson.JSONArray array = node["data"]["translations"].AsArray;
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for (int i = 0; i < array.Count; i++)
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{
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translatedText = array[i]["translatedText"];
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break;
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}
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}
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var N = SimpleJson.JSONNode.Parse(www.text);
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string indexStr = translatedText.Substring(translatedText.Length - 1);
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List<GoogleTranslate> translateList = null;
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if (_cacheTranslate.ContainsKey(time))
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{
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translateList = _cacheTranslate[time];
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GoogleTranslate data = new GoogleTranslate();
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data.text = translatedText;
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data.index = sourceData.index;
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translateList.Add(data);
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}
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else
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{
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if (_cacheTranslate.Count > 127)
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{
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List<string> keys = new List<string>(_cacheTranslate.Count);
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//移除第一条数据
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var enumer = _cacheTranslate.GetEnumerator();
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try
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{
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while (enumer.MoveNext())
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{
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keys.Add(enumer.Current.Key);
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break;
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}
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}
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finally
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{
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enumer.Dispose();
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}
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keys.Sort((a, b) =>
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{
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return a.CompareTo(b);
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});
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for (int k = 0; k < keys.Count; k++)
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{
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UnityEngine.Debug.LogError(keys[k]);
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}
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_cacheTranslate.Remove(keys[0]);
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}
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translateList = new List<GoogleTranslate>();
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GoogleTranslate data = new GoogleTranslate();
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data.text = translatedText;
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data.index = sourceData.index;
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translateList.Add(data);
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_cacheTranslate[time] = translateList;
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}
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if (!_cacheRefrence.ContainsKey(time))
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{
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UnityEngine.Debug.LogError("翻译出错!");
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_cacheTranslate.Remove(time);
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_cacheRefrence.Remove(time);
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_errorList.Add(time);
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}
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else
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{
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_cacheRefrence[time] -= 1;
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if (_cacheRefrence[time] == 0)
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{
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action(_cacheTranslate[time], GoogleTranslateCode.Success);
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}
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}
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}
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}
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else
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{
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if (Time.time - requstTime >= outTime)
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{
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//请求超时
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_cacheTranslate.Remove(time);
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_cacheRefrence.Remove(time);
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_errorList.Add(time);
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action(null, GoogleTranslateCode.TimeOut);
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}
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}
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try
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{
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//HttpWebRequest www = (HttpWebRequest)WebRequest.Create(url);//new WWW(url);
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//www.Method = "POST";
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//www.Timeout = 1000;
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//HttpWebResponse httpWebResponse = (HttpWebResponse)www.GetResponse();
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//StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
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//string content = streamReader.ReadToEnd();
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//var N = SimpleJSON.JSONNode.Parse(content);
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//string translatedText = N[0][0][0];
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//httpWebResponse.Close();
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//streamReader.Close();
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}
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catch
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{
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//UnityEngine.Debug.LogError("翻译超时!");
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//_cacheTranslate.Remove(time);
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//_cacheRefrence.Remove(time);
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//action(null, GoogleTranslateCode.TimeOut);
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}
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}
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}
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}
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public class GoogleTranslate
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{
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public string text = string.Empty;
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public int index = 0;
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}
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public enum GoogleTranslateCode
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{
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Success = 0,
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TimeOut = 1,
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Error = 2,
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}
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}
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