public static void CreateEntryXmlFile()
{
string path = AssetBundlePath.GetAssetBundleEntryPath();
if (File.Exists(path))
{
File.Delete(path);
}
try
{
EditorPlatformPath.CheckDirExistsForFile(path);
XmlDocument document = new XmlDocument();
XmlDeclaration dec = document.CreateXmlDeclaration("1.0", "UTF-8", null);
XmlElement root = document.CreateElement("root");
document.AppendChild(root);
XmlElement mapping = document.CreateElement("AssetMappings");
mapping.SetAttribute("manifest", AssetBundlePath.GetManifestAssetBundlePath());
root.AppendChild(mapping);
XmlWriterSettings setting = new XmlWriterSettings();
setting.Indent = true;
setting.Encoding = new UTF8Encoding(false);
XmlWriter write = XmlWriter.Create(path, setting);
document.Save(write);
write.Flush();
write.Close();
}
catch (Exception e)
{
Debug.LogError(e);
}
}
private static void RemoveNonexistAssetBundleFiles()
{
string assetBundleDir = AssetBundlePath.GetAssetBundlePath();
if (!Directory.Exists(assetBundleDir))
{
return;
}
//把所有会的bundle文件统计出来，再去检索已存在的bundle，把不存在的移除掉
List <AssetBundleBuildSearchInfo> allAssetBundleInfos = new List <AssetBundleBuildSearchInfo>();
foreach (AssetbundleBuildSearchGroupInfo group in AssetBundleConfig.GetAllGroupInfos())
{
allAssetBundleInfos.AddRange(group.buildAssets);
}
HashSet <string> onlyMoveFileList = new HashSet <string>();
//以下不移除
onlyMoveFileList.Add(AssetBundlePath.GetAssetBundleEntryPath().Replace(assetBundleDir, ""));
onlyMoveFileList.Add(AssetBundlePath.GetManifestAssetBundlePath());
onlyMoveFileList.Add(AssetBundlePath.GetManifestAssetBundlePath() + ".manifest");
HashSet <string> hasFilePaths = new HashSet <string>();
foreach (string s in buildResultInfo.onlyMoveFileList)
{
onlyMoveFileList.Add(s);
}
foreach (var build in buildResultInfo.needBuildList)
{
hasFilePaths.Add(assetBundleDir + build.assetBundleName);
hasFilePaths.Add(assetBundleDir + build.assetBundleName + ".manifest");
hasFilePaths.Add(assetBundleDir + build.assetBundleName + ".meta");
hasFilePaths.Add(assetBundleDir + build.assetBundleName + ".manifest.meta");
}
foreach (string path in onlyMoveFileList)
{
string p = path.Replace("\\", "/").Replace(AssetBundlePath.ProjectGameAssetsDirectory, "").ToLower();
hasFilePaths.Add(assetBundleDir + p);
hasFilePaths.Add(assetBundleDir + p + ".meta");
}
string[] files = Directory.GetFiles(assetBundleDir, "*.*", SearchOption.AllDirectories);
foreach (string f in files)
{
string filePath = f.Replace("\\", "/");
if (!hasFilePaths.Contains(filePath))
{
Debug.Log("移除不存在的历史Bundle>>" + filePath);
File.Delete(filePath);
}
}
EditorFileOperate.RemoveEmptyDir(assetBundleDir);
AssetDatabase.Refresh();
}
public static void AddAssetBundleMapping(Dictionary <string, string> mappings)
{
try
{
XmlDocument document = new XmlDocument();
document.Load(AssetBundlePath.GetAssetBundleEntryPath());
foreach (XmlElement element in document.FirstChild.NextSibling.ChildNodes)
{
if (element.Name == "AssetMappings")
{
foreach (var map in mappings)
{
XmlElement targetElement = document.CreateElement("AssetMapping");
targetElement.SetAttribute("assetName", map.Key);
targetElement.SetAttribute("bundleName", map.Value);
element.AppendChild(targetElement);
}
break;
}
}
XmlWriterSettings setting = new XmlWriterSettings();
setting.Indent = true;
setting.Encoding = new UTF8Encoding(false);
string path = AssetBundlePath.GetAssetBundleEntryPath();
XmlWriter write = XmlWriter.Create(path, setting);
document.Save(write);
write.Flush();
write.Close();
}
catch (Exception e)
{
Debug.LogError(e);
}
}