public static void CreateMyAsset()
{
SpawnPattern asset = ScriptableObject.CreateInstance <SpawnPattern>(); //scriptable object
string path = AssetDatabase.GetAssetPath(Selection.activeObject);
string assetPathAndName = AssetDatabase.GenerateUniqueAssetPath(path + "/New " + asset.GetType().ToString() + ".asset");
AssetDatabase.CreateAsset(asset, assetPathAndName);
AssetDatabase.SaveAssets();
Selection.activeObject = asset;
}
