public static void LoadCache()
{
string cacheTxtFilePath = GetCacheFile();
if (File.Exists(cacheTxtFilePath))
{
string value = File.ReadAllText(cacheTxtFilePath);
StringReader sr = new StringReader(value);
//读取缓存的信息
while (true)
{
string path = sr.ReadLine();
if (path == null)
{
break;
}
AssetCacheInfo cache = new AssetCacheInfo();
cache.fileHash = sr.ReadLine();
cache.metaHash = sr.ReadLine();
cache.bundleCrc = sr.ReadLine();
int depsCount = Convert.ToInt32(sr.ReadLine());
cache.depNames = new string[depsCount];
for (int i = 0; i < depsCount; i++)
{
cache.depNames[i] = sr.ReadLine();
}
_fileHashOld[path] = cache;
sr.ReadLine();//分隔符 ***************************
}
}
}
public void Analyze()
{
if (_isAnalyzed)
{
return;
}
_isAnalyzed = true;
_cacheInfo = AssetBundleUtil.GetCacheInfo(assetPath);
_isFileChanged = _cacheInfo == null || !_cacheInfo.fileHash.Equals(GetHash()) || !_cacheInfo.metaHash.Equals(_metaHash);
if (_cacheInfo != null)
{
_bundleCrc = _cacheInfo.bundleCrc;
if (_isFileChanged)
{
XDebug.Log("File was changed : ", assetPath);
}
}
Object[] deps = EditorUtility.CollectDependencies(new Object[] { asset });
var res = from s in deps
let path = AssetDatabase.GetAssetPath(s)
where !path.StartsWith("Assets/Resources") && !(s is MonoScript)
select path;
var paths = res.Distinct().ToArray();
for (int i = 0; i < paths.Length; i++)
{
if (!File.Exists(paths[i]) && !paths[i].Contains("unity_builtin_extra"))
{
XDebug.Log("invalid:", paths[i]);
continue;
}
FileInfo fi = new FileInfo(paths[i]);
AssetTarget target = AssetBundleUtil.Load(fi);
if (target == null)
{
continue;
}
AddDepend(target);
target.Analyze();
}
}
