internal static IEnumerable <UnityEngine.Object> DuplicateAssets(IEnumerable <UnityEngine.Object> assets)
{
AssetDatabase.Refresh();
List <string> list = new List <string>();
foreach (UnityEngine.Object current in assets)
{
string assetPath = AssetDatabase.GetAssetPath(current);
if (AssetDatabase.IsSubAsset(current))
{
string extensionForAsset = NativeFormatImporterUtility.GetExtensionForAsset(current);
string text = AssetDatabase.GenerateUniqueAssetPath(Path.Combine(Path.GetDirectoryName(assetPath), string.Format("{0}.{1}", current.name, extensionForAsset)));
AssetDatabase.CreateAsset(UnityEngine.Object.Instantiate(current), text);
list.Add(text);
}
else if (EditorUtility.IsPersistent(current))
{
string text2 = AssetDatabase.GenerateUniqueAssetPath(assetPath);
if (text2.Length > 0 && AssetDatabase.CopyAsset(assetPath, text2))
{
list.Add(text2);
}
}
}
AssetDatabase.Refresh();
IEnumerable <string> arg_F3_0 = list;
if (ProjectWindowUtil.< > f__mg$cache0 == null)
{
ProjectWindowUtil.< > f__mg$cache0 = new Func <string, UnityEngine.Object>(AssetDatabase.LoadMainAssetAtPath);
}
return(arg_F3_0.Select(ProjectWindowUtil.< > f__mg$cache0));
}
internal static string GetExtensionForAsset(UnityEngine.Object asset)
{
Type type = asset.GetType();
string result;
if (!typeof(ScriptableObject).IsAssignableFrom(type))
{
result = NativeFormatImporterUtility.Internal_GetExtensionForNativeAsset(asset);
}
else
{
while (type != typeof(UnityEngine.Object))
{
foreach (KeyValuePair <Type, string[]> current in NativeFormatImporterUtility.s_RegisteredExtensionsByType)
{
if (current.Key == type)
{
result = current.Value[0];
return(result);
}
}
type = type.BaseType;
}
result = "asset";
}
return(result);
}
private static string ValidateExtension(string extension, Type requestingType)
{
string extension2;
if (string.Equals(extension, "asset", StringComparison.OrdinalIgnoreCase))
{
extension2 = extension;
}
else
{
KeyValuePair <Type, string[]> keyValuePair = NativeFormatImporterUtility.s_RegisteredExtensionsByType.FirstOrDefault((KeyValuePair <Type, string[]> kv) => kv.Value.Count((string ext) => string.Equals(ext, extension, StringComparison.OrdinalIgnoreCase)) > 0);
if (keyValuePair.Key != null)
{
throw new ArgumentException(string.Format("Extension \"{0}\" is already registered for type {1}. It cannot also be used for {2}.", extension, keyValuePair.Key, requestingType), "extension");
}
bool flag;
Type type = NativeFormatImporterUtility.Internal_GetNativeTypeForExtension(extension, out flag);
if (!flag)
{
throw new ArgumentException(string.Format("Extension \"{0}\" must also be registered in NativeFormatImporterExtensions.h with identical capitalization.", extension), "extension");
}
if (type != null && type != requestingType)
{
throw new ArgumentException(string.Format("Extension \"{0}\" is registered for type {1}. It cannot also be used for {2}.", extension, type, requestingType), "extension");
}
extension2 = extension;
}
return(extension2);
}
internal static IEnumerable <Object> DuplicateAssets(IEnumerable <Object> assets)
{
AssetDatabase.Refresh();
var copiedPaths = new List <string>();
Object firstDuplicatedObjectToFail = null;
foreach (var asset in assets)
{
var assetPath = AssetDatabase.GetAssetPath(asset);
// if duplicating a sub-asset, then create a copy next to the main asset file
if (AssetDatabase.IsSubAsset(asset))
{
if (asset is ISubAssetNotDuplicatable)
{
firstDuplicatedObjectToFail = firstDuplicatedObjectToFail ? firstDuplicatedObjectToFail : asset;
continue;
}
var extension = NativeFormatImporterUtility.GetExtensionForAsset(asset);
var newPath = AssetDatabase.GenerateUniqueAssetPath(
Path.Combine(Path.GetDirectoryName(assetPath), string.Format("{0}.{1}", asset.name, extension))
);
AssetDatabase.CreateAsset(Object.Instantiate(asset), newPath);
copiedPaths.Add(newPath);
}
// otherwise duplicate the main asset file
else if (EditorUtility.IsPersistent(asset))
{
var newPath = AssetDatabase.GenerateUniqueAssetPath(assetPath);
if (newPath.Length > 0 && AssetDatabase.CopyAsset(assetPath, newPath))
{
copiedPaths.Add(newPath);
}
}
}
if (firstDuplicatedObjectToFail != null)
{
Debug.LogError("Duplication error: One or more sub assets could not be duplicated directly, use the appropriate editor instead", firstDuplicatedObjectToFail);
}
AssetDatabase.Refresh();
return(copiedPaths.Select(AssetDatabase.LoadMainAssetAtPath));
}
static NativeFormatImporterUtility()
{
NativeFormatImporterUtility.s_RegisteredExtensionsByType = new Dictionary <Type, string[]>();
foreach (Type current in EditorAssemblies.GetAllTypesWithAttribute <AssetFileNameExtensionAttribute>())
{
AssetFileNameExtensionAttribute assetFileNameExtensionAttribute = current.GetCustomAttributes(typeof(AssetFileNameExtensionAttribute), false)[0] as AssetFileNameExtensionAttribute;
try
{
NativeFormatImporterUtility.RegisterExtensionForType(current, assetFileNameExtensionAttribute.preferredExtension, assetFileNameExtensionAttribute.otherExtensions.ToArray <string>());
}
catch (ArgumentException exception)
{
Debug.LogException(exception);
}
catch (NotSupportedException exception2)
{
Debug.LogException(exception2);
}
}
}
internal static void RegisterExtensionForType(Type type, string preferredExtension, params string[] otherExtensions)
{
if (!type.IsSubclassOf(typeof(ScriptableObject)))
{
throw new NotSupportedException(string.Format("{0} may only be added to {1} types.", typeof(AssetFileNameExtensionAttribute), typeof(ScriptableObject)));
}
if (NativeFormatImporterUtility.s_RegisteredExtensionsByType.ContainsKey(type))
{
throw new ArgumentException(string.Format("Extension already registered for type {0}.", type), "type");
}
string[] array = new string[otherExtensions.Length + 1];
array[0] = NativeFormatImporterUtility.ValidateExtension(preferredExtension, type);
int i = 0;
int num = otherExtensions.Length;
while (i < num)
{
array[i + 1] = NativeFormatImporterUtility.ValidateExtension(otherExtensions[i], type);
i++;
}
NativeFormatImporterUtility.s_RegisteredExtensionsByType[type] = array;
}
internal static IEnumerable <Object> DuplicateAssets(IEnumerable <Object> assets)
{
AssetDatabase.Refresh();
var copiedPaths = new List <string>();
Object firstDuplicatedObjectToFail = null;
foreach (var asset in assets)
{
var assetPath = AssetDatabase.GetAssetPath(asset);
// if duplicating a sub-asset, then create a copy next to the main asset file
if (!String.IsNullOrEmpty(assetPath) && AssetDatabase.IsSubAsset(asset))
{
if (asset is ISubAssetNotDuplicatable)
{
firstDuplicatedObjectToFail = firstDuplicatedObjectToFail ? firstDuplicatedObjectToFail : asset;
continue;
}
var extension = NativeFormatImporterUtility.GetExtensionForAsset(asset);
// We dot sanitize or block unclean the asset filename (asset.name)
// since the assertdb will do it for us and has a whole tailored logic for that.
// It feels wrong that the asset name (that can apparently contain any char)
// is conflated with the orthogonal notion of filename. From the user's POV
// it will force an asset dup but with mangled names if the original name contained
// "invalid chars" for filenames.
// Path.Combine is not used here to avoid blocking asset names that might
// contain chars not allowed in filenames.
if ((new HashSet <char>(Path.GetInvalidFileNameChars())).Intersect(asset.name).Count() != 0)
{
Debug.LogWarning(string.Format("Duplicated asset name '{0}' contains invalid characters. Those will be replaced in the duplicated asset name.", asset.name));
}
var newPath = AssetDatabase.GenerateUniqueAssetPath(
string.Format("{0}{1}{2}.{3}",
Path.GetDirectoryName(assetPath),
Path.DirectorySeparatorChar,
asset.name,
extension)
);
AssetDatabase.CreateAsset(Object.Instantiate(asset), newPath);
copiedPaths.Add(newPath);
}
// otherwise duplicate the main asset file
else if (EditorUtility.IsPersistent(asset))
{
var newPath = AssetDatabase.GenerateUniqueAssetPath(assetPath);
if (newPath.Length > 0 && AssetDatabase.CopyAsset(assetPath, newPath))
{
copiedPaths.Add(newPath);
}
}
}
if (firstDuplicatedObjectToFail != null)
{
var errString = string.Format(
"Duplication error: One or more sub assets (with types of {0}) can not be duplicated directly, use the appropriate editor instead",
firstDuplicatedObjectToFail.GetType().Name
);
Debug.LogError(errString, firstDuplicatedObjectToFail);
}
AssetDatabase.Refresh();
return(copiedPaths.Select(AssetDatabase.LoadMainAssetAtPath));
}