private static Sprite GenerateDefaultSprite(Texture2D texture)
{
string assetPath = AssetDatabase.GetAssetPath(texture);
TextureImporter textureImporter = AssetImporter.GetAtPath(assetPath) as TextureImporter;
if (textureImporter.textureType != TextureImporterType.Sprite && textureImporter.textureType != TextureImporterType.Advanced)
{
return(null);
}
if (textureImporter.spriteImportMode == SpriteImportMode.None)
{
if (textureImporter.textureType == TextureImporterType.Advanced)
{
return(null);
}
textureImporter.spriteImportMode = SpriteImportMode.Single;
AssetDatabase.WriteImportSettingsIfDirty(assetPath);
SpriteUtility.ForcedImportFor(assetPath);
}
UnityEngine.Object @object = null;
try
{
@object = AssetDatabase.LoadAllAssetsAtPath(assetPath).First((UnityEngine.Object t) => t is Sprite);
}
catch (Exception)
{
Debug.LogWarning("Texture being dragged has no Sprites.");
}
return(@object as Sprite);
}
private static Sprite HandleExternalDrag(bool perform)
{
if (DragAndDrop.paths.Length == 0)
{
return(null);
}
string text = DragAndDrop.paths[0];
if (!SpriteUtility.ValidPathForTextureAsset(text))
{
return(null);
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (!perform)
{
return(null);
}
string text2 = AssetDatabase.GenerateUniqueAssetPath(Path.Combine("Assets", FileUtil.GetLastPathNameComponent(text)));
if (text2.Length <= 0)
{
return(null);
}
FileUtil.CopyFileOrDirectory(text, text2);
SpriteUtility.ForcedImportFor(text2);
return(SpriteUtility.GenerateDefaultSprite(AssetDatabase.LoadMainAssetAtPath(text2) as Texture2D));
}
private static void HandleExternalDrag(string[] paths, bool perform, ref List <Sprite> result)
{
for (int i = 0; i < paths.Length; i++)
{
string text = paths[i];
if (SpriteUtility.ValidPathForTextureAsset(text))
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (perform)
{
string text2 = AssetDatabase.GenerateUniqueAssetPath(Path.Combine("Assets", FileUtil.GetLastPathNameComponent(text)));
if (text2.Length > 0)
{
FileUtil.CopyFileOrDirectory(text, text2);
SpriteUtility.ForcedImportFor(text2);
Sprite sprite = SpriteUtility.GenerateDefaultSprite(AssetDatabase.LoadMainAssetAtPath(text2) as UnityEngine.Texture2D);
if (sprite != null)
{
result.Add(sprite);
}
}
}
}
}
}
private static Sprite GenerateDefaultSprite(UnityEngine.Texture2D texture)
{
string assetPath = AssetDatabase.GetAssetPath(texture);
TextureImporter textureImporter = AssetImporter.GetAtPath(assetPath) as TextureImporter;
Sprite result;
if (textureImporter == null)
{
result = null;
}
else if (textureImporter.textureType != TextureImporterType.Sprite)
{
result = null;
}
else
{
if (textureImporter.spriteImportMode == SpriteImportMode.None)
{
textureImporter.spriteImportMode = SpriteImportMode.Single;
AssetDatabase.WriteImportSettingsIfDirty(assetPath);
SpriteUtility.ForcedImportFor(assetPath);
}
UnityEngine.Object @object = AssetDatabase.LoadAllAssetsAtPath(assetPath).FirstOrDefault((UnityEngine.Object t) => t is Sprite);
result = (@object as Sprite);
}
return(result);
}
private static Sprite GenerateDefaultSprite(Texture2D texture)
{
string assetPath = AssetDatabase.GetAssetPath((UnityEngine.Object)texture);
TextureImporter atPath = AssetImporter.GetAtPath(assetPath) as TextureImporter;
if ((UnityEngine.Object)atPath == (UnityEngine.Object)null)
{
return((Sprite)null);
}
if (atPath.textureType != TextureImporterType.Sprite && atPath.textureType != TextureImporterType.Advanced)
{
return((Sprite)null);
}
if (atPath.spriteImportMode == SpriteImportMode.None)
{
if (atPath.textureType == TextureImporterType.Advanced)
{
return((Sprite)null);
}
atPath.spriteImportMode = SpriteImportMode.Single;
AssetDatabase.WriteImportSettingsIfDirty(assetPath);
SpriteUtility.ForcedImportFor(assetPath);
}
UnityEngine.Object @object = (UnityEngine.Object)null;
try
{
@object = ((IEnumerable <UnityEngine.Object>)AssetDatabase.LoadAllAssetsAtPath(assetPath)).First <UnityEngine.Object>((Func <UnityEngine.Object, bool>)(t => t is Sprite));
}
catch (Exception ex)
{
Debug.LogWarning((object)"Texture being dragged has no Sprites.");
}
return(@object as Sprite);
}