/// <summary>
/// 分析引用关系
/// </summary>
public void Analyze()
{
if (_isAnalyzed)
{
return;
}
_isAnalyzed = true;
#if !UNITY_5
LoadMetaHashIfNecessary();
#endif
_cacheInfo = AssetBundleUtils.GetCacheInfo(assetPath);
_isFileChanged = _cacheInfo == null || !_cacheInfo.fileHash.Equals(GetHash()) || !_cacheInfo.metaHash.Equals(_metaHash);
if (_cacheInfo != null)
{
_bundleCrc = _cacheInfo.bundleCrc;
if (_isFileChanged)
{
Debug.Log("File was changed : " + assetPath);
}
}
Object[] deps = EditorUtility.CollectDependencies(new Object[] { asset });
#if UNITY_5
List <Object> depList = new List <Object>();
for (int i = 0; i < deps.Length; i++)
{
Object o = deps[i];
//不包含脚本对象
if (o is MonoScript)
{
continue;
}
//不包含builtin对象
string path = AssetDatabase.GetAssetPath(o);
if (path.StartsWith("Resources"))
{
continue;
}
depList.Add(o);
}
deps = depList.ToArray();
#else
//提取 resource.builtin
for (int i = 0; i < deps.Length; i++)
{
Object dep = deps[i];
string path = AssetDatabase.GetAssetPath(dep);
if (path.StartsWith("Resources"))
{
AssetTarget builtinAsset = AssetBundleUtils.Load(dep);
this.AddDepend(builtinAsset);
builtinAsset.Analyze();
}
}
#endif
var res = from s in deps
let obj = AssetDatabase.GetAssetPath(s)
select obj;
var paths = res.Distinct().ToArray();
for (int i = 0; i < paths.Length; i++)
{
if (File.Exists(paths[i]) == false)
{
//Debug.Log("invalid:" + paths[i]);
continue;
}
FileInfo fi = new FileInfo(paths[i]);
AssetTarget target = AssetBundleUtils.Load(fi);
if (target == null)
{
continue;
}
this.AddDepend(target);
target.Analyze();
}
}
