public static AssetTarget Load(FileInfo file, System.Type t)
{
AssetTarget target = null;
string fullPath = file.FullName;
int index = fullPath.IndexOf("Assets");
if (index != -1)
{
string assetPath = fullPath.Substring(index);
if (_assetPath2target.ContainsKey(assetPath))
{
target = _assetPath2target[assetPath];
}
else
{
Object o = null;
if (t == null)
{
o = AssetDatabase.LoadMainAssetAtPath(assetPath);
}
else
{
o = AssetDatabase.LoadAssetAtPath(assetPath, t);
}
if (o != null)
{
int instanceId = o.GetInstanceID();
if (_object2target.ContainsKey(instanceId))
{
target = _object2target[instanceId];
}
else
{
target = new AssetTarget(o, file, assetPath);
string key = string.Format("{0}/{1}", assetPath, instanceId);
_assetPath2target[key] = target;
_object2target[instanceId] = target;
}
}
}
}
return(target);
}
public static AssetTarget Load(Object o)
{
AssetTarget target = null;
if (o != null)
{
int instanceId = o.GetInstanceID();
if (_object2target.ContainsKey(instanceId))
{
target = _object2target[instanceId];
}
else
{
string assetPath = AssetDatabase.GetAssetPath(o);
string key = assetPath;
//Builtin，内置素材，path为空
if (string.IsNullOrEmpty(assetPath))
{
key = string.Format("Builtin______{0}", o.name);
}
else
{
key = string.Format("{0}/{1}", assetPath, instanceId);
}
if (_assetPath2target.ContainsKey(key))
{
target = _assetPath2target[key];
}
else
{
if (assetPath.StartsWith("Resources"))
{
assetPath = string.Format("{0}/{1}.{2}", assetPath, o.name, o.GetType().Name);
}
FileInfo file = new FileInfo(Path.Combine(ProjectPath, assetPath));
target = new AssetTarget(o, file, assetPath);
_object2target[instanceId] = target;
_assetPath2target[key] = target;
}
}
}
return(target);
}