private void LoadMainfestFile(string category)
{
var path = AssetVersionUtility.GetAssetFilePath(StringUtil.Contact(category, "_assetbundle"));
var assetBundle = AssetBundle.LoadFromFile(path);
if (assetBundle == null)
{
DebugEx.LogError("AssetBundleManifest的包文件为空或者加载出错.");
return;
}
var manifest = assetBundle.LoadAsset <AssetBundleManifest>(AssetPath.AssetDependentFileAssetName);
if (manifest == null)
{
DebugEx.LogError("AssetBundleManifest文件为空或者加载出错.");
return;
}
var assetBundleNames = manifest.GetAllAssetBundles();
foreach (var assetBundleName in assetBundleNames)
{
var dependenices = manifest.GetAllDependencies(assetBundleName);
var hash = manifest.GetAssetBundleHash(assetBundleName);
var assetBundleInfo = new AssetBundleInfo(assetBundleName, hash, dependenices);
this.m_AssetBundleInfoList.Add(assetBundleInfo);
}
assetBundle.Unload(true);
assetBundle = null;
}
public bool CheckLocalFileValid()
{
if (this.extension == ".manifest" || this.extension == ".bytes" || this.extension == ".txt" || this.extension == ".dll")
{
var path = StringUtil.Contact(AssetPath.ExternalStorePath, this.m_RelativePath);
var fileInfo = new FileInfo(path);
if (!fileInfo.Exists || fileInfo.Length != this.size || this.md5 != FileExtension.GetMD5HashFromFile(path))
{
return(false);
}
}
else if (string.IsNullOrEmpty(this.extension) || this.extension.Length == 0)
{
var path = StringUtil.Contact(AssetPath.ExternalStorePath, this.m_RelativePath);
var fileInfo = new FileInfo(path);
var manifestAssetVersion = AssetVersionUtility.GetAssetVersion(StringUtil.Contact(this.m_RelativePath, ".manifest"));
if (!fileInfo.Exists || fileInfo.Length != this.size || manifestAssetVersion == null || !manifestAssetVersion.CheckLocalFileValid())
{
return(false);
}
}
else
{
var path = StringUtil.Contact(AssetPath.ExternalStorePath, this.m_RelativePath);
var fileInfo = new FileInfo(path);
if (!fileInfo.Exists || fileInfo.Length != this.size)
{
return(false);
}
}
return(true);
}
private void SyncLoadAssetBundle(string assetBundleName)
{
if (ExistAssetBundle(assetBundleName))
{
return;
}
var assetBundleInfo = GetAssetBundleInfo(assetBundleName);
LoadAssetBundleDependenice(assetBundleInfo.dependentBundles);
var path = AssetVersionUtility.GetAssetFilePath(assetBundleName);
var assetBundle = AssetBundle.LoadFromFile(path);
CacheAssetBundle(assetBundleName, assetBundle);
}
