228 lines
8.6 KiB
C#
228 lines
8.6 KiB
C#
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.Text;
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using FairyGUI;
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using SGModule.Common.Base;
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using SGModule.Common.Helper;
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using UnityEngine;
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using UnityEngine.Networking;
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namespace SGModule.MarkdownKit {
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public class MarkdownKit : SingletonMonoBehaviour<MarkdownKit> {
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/// <summary>
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/// 加载文本，直接去网络下载
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/// </summary>
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/// <param name="key">自己为Md相关数据起的名字，后续都是通过这个来操作</param>
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/// <param name="textSize">文字默认大小</param>
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/// <param name="url">md下载地址</param>
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public void LoadText(string key, string url, int textSize = 40) {
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var data = new MarkdownData { Url = url, BaseSize = textSize };
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if (!MarkdownDataMgr.TryAdd(key, data)) {
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Log.MarkdownKit.Warning($"{key} 已加载，请勿重复加载！！！");
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return;
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}
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StartCoroutine(Download(data));
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}
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/// <summary>
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/// 获取指定的文本数据
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/// </summary>
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/// <param name="key">自定义键名</param>
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/// <param name="onComplete">获取回调</param>
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/// <param name="textSize">文本大小</param>
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public void GetText(string key, Action<bool, List<string>> onComplete, int textSize = 40) {
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if (!MarkdownDataMgr.TryGetValue(key, out var data)) {
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Log.MarkdownKit.Warning($"{key} 未初始化，请加载后重试");
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return;
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}
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SetMarkdownTextSize(data, textSize);
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switch (data.State) {
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case MarkdownTextState.Complete:
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onComplete?.Invoke(true, data.RichTextList);
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return;
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case MarkdownTextState.Downloading:
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data.OnComplete += onComplete;
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return;
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case MarkdownTextState.Exception:
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data.OnComplete += onComplete;
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StartCoroutine(Download(data));
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break;
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}
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}
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/// <summary>
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/// 下载md
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/// </summary>
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/// <param name="data"></param>
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/// <returns></returns>
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private IEnumerator Download(MarkdownData data) {
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data.State = MarkdownTextState.Downloading;
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var unityWebRequest = new UnityWebRequest(data.Url) {
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downloadHandler = new DownloadHandlerBuffer()
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};
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unityWebRequest.SetRequestHeader("Content-Type", "application/json;charset=utf-8");
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yield return unityWebRequest.SendWebRequest(); //发送请求
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if (unityWebRequest.result is not UnityWebRequest.Result.Success) {
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data.State = MarkdownTextState.Exception;
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data.OnComplete?.Invoke(false, null);
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Log.MarkdownKit.Error($"失败 {unityWebRequest.result} {unityWebRequest.error}");
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}
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else {
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var receiveContent = unityWebRequest.downloadHandler.text;
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data.Text = receiveContent;
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data.MarkdownTextList = SplitMarkdownByHeaders(receiveContent);
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UpdateMarkdownTextList(data);
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data.State = MarkdownTextState.Complete;
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data.OnComplete?.Invoke(true, data.RichTextList);
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}
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data.OnComplete = null;
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}
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/// <summary>
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/// 根据md标题切割md文本
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/// </summary>
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/// <param name="markdownText"></param>
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/// <returns></returns>
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private List<string> SplitMarkdownByHeaders(string markdownText) {
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var sections = new List<string>();
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var currentSection = new StringBuilder();
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using (var reader = new StringReader(markdownText)) {
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string line;
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while ((line = reader.ReadLine()) != null) {
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if (line.StartsWith("#")) // 如果是标题行
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{
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if (currentSection.Length > 0) {
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sections.Add(currentSection.ToString());
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currentSection.Clear();
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}
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}
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currentSection.AppendLine(line);
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}
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if (currentSection.Length > 0) // 添加最后一段
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{
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sections.Add(currentSection.ToString());
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}
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}
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return sections;
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}
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/// <summary>
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/// 设置富文本默认文字大小
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/// </summary>
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/// <param name="data"></param>
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/// <param name="textSize"></param>
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private void SetMarkdownTextSize(MarkdownData data, int textSize) {
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if (textSize > 0 && data.BaseSize != textSize) {
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data.BaseSize = textSize;
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UpdateMarkdownTextList(data);
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}
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}
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/// <summary>
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/// 更新富文本数据
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/// </summary>
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/// <param name="data"></param>
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private void UpdateMarkdownTextList(MarkdownData data) {
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if (data.MarkdownTextList == null) {
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return;
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}
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var richTextList = new List<string>();
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foreach (var section in data.MarkdownTextList) {
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var richText = MarkdownConvert.ToUBB(section, data.BaseSize);
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richTextList.Add(richText);
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}
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data.RichTextList = richTextList;
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}
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/// <summary>
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/// 添加富文本到指定节点下
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/// </summary>
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/// <param name="parent">指定节点</param>
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/// <param name="key">数据键名</param>
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/// <param name="color">颜色</param>
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/// <param name="callback">回调，参数分是代表了结果与当前状态</param>
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/// <param name="textSize">字体大小，如果与当前不一致将更新富文本数据</param>
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public void ShowAsRichText(GComponent parent, string key, Color color, Action<bool, MarkdownTextState> callback, int textSize = -1) {
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//处理对象为空或者相关对象已经被销毁的情况，如界面在等待过程中已经被关闭
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if (parent == null || parent.isDisposed) {
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Log.MarkdownKit.Warning("parent 是无效的");
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return;
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}
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if (!MarkdownDataMgr.TryGetValue(key, out var data)) {
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Log.MarkdownKit.Error($"未加载 {key}的数据");
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callback?.Invoke(false, MarkdownTextState.None);
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return;
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}
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Action<List<string>> show = list => {
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//处理对象为空或者相关对象已经被销毁的情况，如界面在等待过程中已经被关闭
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if (parent == null || parent.isDisposed) {
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Log.MarkdownKit.Warning("parent 是无效的");
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return;
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}
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SetMarkdownTextSize(data, textSize);
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foreach (var richText in list) {
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// 创建 GRichTextField
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var aRichTextField = new GRichTextField();
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aRichTextField.UBBEnabled = true;
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aRichTextField.SetSize(parent.size.x, 0);
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aRichTextField.color = color;
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aRichTextField.textFormat.size = data.BaseSize;
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aRichTextField.autoSize = AutoSizeType.Height;
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aRichTextField.AddRelation(GRoot.inst, RelationType.Width);
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aRichTextField.text = richText;
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parent.AddChild(aRichTextField);
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}
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};
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Action<bool, List<string>> downloadingCallback = (result, list) => {
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callback?.Invoke(result, data.State);
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if (result) {
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show.Invoke(list);
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}
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};
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switch (data.State) {
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case MarkdownTextState.Downloading:
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callback?.Invoke(true, data.State);
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data.OnComplete += downloadingCallback;
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break;
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case MarkdownTextState.Complete:
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callback?.Invoke(true, data.State);
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show.Invoke(data.RichTextList);
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break;
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case MarkdownTextState.Exception:
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callback?.Invoke(true, data.State);
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data.OnComplete += downloadingCallback;
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StartCoroutine(Download(data));
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break;
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default:
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throw new ArgumentOutOfRangeException();
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}
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}
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}
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}
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