// 开始一个下载任务
private void StartTask(DownloadInfo taskinfo)
{
if (this.m_DownloadingTasks.ContainsKey(taskinfo.fileName))
{
Debug.LogErrorFormat("task already in progress :{0}", taskinfo.fileName);
}
else
{
DownloadingTask value = new DownloadingTask(taskinfo);
this.m_DownloadingTasks[taskinfo.fileName] = value;
if (!File.Exists(taskinfo.tempPath))
{
FilePathTools.CreateFolderByFilePath(taskinfo.tempPath);
File.Create(taskinfo.tempPath).Dispose();
}
using (var sw = new FileStream(taskinfo.tempPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
taskinfo.downloadedSize = (int)sw.Length;
}
HttpDownload(value);
}
}
// 添加一个下载任务
public DownloadInfo DownloadInSeconds(string filename, string md5, Action <DownloadInfo> onComplete)
{
filename = FilePathTools.NormalizePath(filename);
DownloadInfo info = new DownloadInfo(filename, md5, onComplete);
pendingDownloads.Enqueue(info);
return(info);
}
/// <summary>
/// 获取资源的相对路径，在Export基础上
/// </summary>
/// <returns></returns>
public static string GetShortPathRelativeExport(string fullpath)
{
fullpath = FilePathTools.NormalizePath(fullpath);
int i = fullpath.IndexOf("Export/");
string sp = fullpath.Substring(i + 7);
return(sp);
}
public AssetBundleInfo GuessBundleByAssetName(string assetName)
{
return(_versionInfo.GuessBundleByAssetName(FilePathTools.NormalizePath(assetName.ToLower())));
}
/// <summary>
/// 打Group的Bundle，并生成Group的version信息
/// </summary>
/// <param name="singleGroup"></param>
public static void BuildGroup(BundleGroup singleGroup, string exportPath, BuildTarget buildTarget = BuildTarget.NoTarget)
{
List <string> paths = singleGroup.GetBundlePaths(GetBundleMethod.All);
if (paths == null || paths.Count <= 0)
{
return;
}
string groupName = singleGroup.GroupName;
if (!Directory.Exists(exportPath))
{
Directory.CreateDirectory(exportPath);
}
List <AssetBundleBuild> buildMap = new List <AssetBundleBuild>();
//打AssetBundle包
for (int i = 0; i < paths.Count; i++)
{
string fullPath = string.Format("{0}/{1}/{2}", Application.dataPath, "Export", paths[i]);
AssetBundleBuild build = new AssetBundleBuild();
List <string> assetnames = new List <string>();
if (File.Exists(fullPath))
{
string itemPath = paths[i];
int lastDot = itemPath.LastIndexOf(".");
if (lastDot > 0)
{
build.assetBundleName = itemPath.Substring(0, lastDot);
}
else
{
build.assetBundleName = itemPath;
}
assetnames.Add(FilePathTools.GetRelativePath(fullPath));
}
else
{
build.assetBundleName = paths[i];
FileInfo[] files = FileUtil.GetFiles(fullPath);
if (files.Length <= 0)
{
continue;
}
for (int j = 0; j < files.Length; j++)
{
//Debug.Log(files[j]);
string path = FilePathTools.GetRelativePath(files[j].FullName);
if (path.Contains(".DS_Store") || path.Contains(".gitkeep"))
{
continue;
}
assetnames.Add(path);
}
}
foreach (string assetName in assetnames)
{
AssetImporter.GetAtPath(assetName).SetAssetBundleNameAndVariant(build.assetBundleName, string.Empty);
}
build.assetNames = assetnames.ToArray();
buildMap.Add(build);
}
AssetBundleManifest assetBundleManifest = BuildPipeline.BuildAssetBundles(
exportPath,
buildMap.ToArray(),
BuildAssetBundleOptions.ChunkBasedCompression | BuildAssetBundleOptions.DeterministicAssetBundle,
buildTarget == BuildTarget.NoTarget ? EditorUserBuildSettings.activeBuildTarget : buildTarget
);
//生成Version Item Info
AssetBundleGroupInfo assetBundleGroupInfo = new AssetBundleGroupInfo(singleGroup.GroupName, singleGroup.BaseGroup);
string[] builtAssetBundleNames = assetBundleManifest.GetAllAssetBundles();
for (var i = 0; i < builtAssetBundleNames.Length; ++i)
{
string assetBundlePath = string.Format("{0}/{1}", exportPath, builtAssetBundleNames[i]);
string path = Directory.GetCurrentDirectory();
BundleInfo bundleInfo = singleGroup.GetBundleInfo(builtAssetBundleNames[i]);
string md5 = AssetUtils.BuildFileMd5(assetBundlePath);
int size = AssetUtils.FileSize(assetBundlePath);
AssetBundleInfo localAssetBundleInfo = new AssetBundleInfo
{
AssetBundleName = builtAssetBundleNames[i],
DependenciesBundleNames = assetBundleManifest.GetAllDependencies(builtAssetBundleNames[i]),
releaseMode = bundleInfo.releaseMode,
BaseBundle = bundleInfo.BaseBundle
};
localAssetBundleInfo.HashString = md5; // 初始包里的ab包，原样拷贝md5
localAssetBundleInfo.Size = size; // bundle的尺寸
assetBundleGroupInfo.Add(localAssetBundleInfo.AssetBundleName, localAssetBundleInfo);
}
assetBundleVersionInfo.Add(groupName, assetBundleGroupInfo);
}
/// <summary>
/// 从编辑器里加载资源
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="name"></param>
/// <returns></returns>
private T LoadEditorResource <T>(string name) where T : UObject
{
List <string> path = new List <string>();
if (typeof(T) == typeof(Sprite))
{
path.Add(name + ".png");
path.Add(name + ".jpg");
}
else if (typeof(T) == typeof(Texture2D))
{
path.Add(name + ".png");
path.Add(name + ".jpg");
}
else if (typeof(T) == typeof(GameObject))
{
path.Add(name + ".prefab");
}
else if (typeof(T) == typeof(AudioClip))
{
path.Add(name + ".mp3");
path.Add(name + ".wav");
path.Add(name + ".ogg");
}
else if (typeof(T) == typeof(Material))
{
path.Add(name + ".mat");
}
else if (typeof(T) == typeof(TextAsset))
{
path.Add(name + ".txt");
path.Add(name + ".json");
path.Add(name + ".xml");
}
else if (typeof(T) == typeof(SpriteAtlas))
{
path.Add(name + ".spriteatlas");
}
//else if (typeof(T) == typeof(TMPro.TMP_FontAsset))
//{
// path.Add(name + ".asset");
//}
else if (typeof(T) == typeof(Material))
{
path.Add(name + ".mat");
}
else if (typeof(T) == typeof(SkeletonDataAsset))
{
path.Add(name + ".asset");
}
foreach (string itempath in path)
{
string normalizepath = FilePathTools.NormalizePath(itempath);
#if UNITY_EDITOR
string _editorPath = FilePathTools.GetAssetEditorPath(normalizepath);
UObject Obj = UnityEditor.AssetDatabase.LoadAssetAtPath(_editorPath, typeof(T));
if (Obj != null)
{
return((T)Obj);
}
#endif
}
return(null);
}
