ScriptableObject Helper

CustomAssetUtility.cs

#if UNITY_EDITOR
using UnityEngine;
using UnityEditor;
using System.IO;

/// <summary>
/// Utility for creating ScriptableObject in Unity
/// </summary>
public static class CustomAssetUtility
{
  /// <typeparam name="T"></typeparam>
  public static void CreateAsset<T>() where T : ScriptableObject {
    T asset = ScriptableObject.CreateInstance<T>();

    string path = AssetDatabase.GetAssetPath(Selection.activeObject);
    if (path == "") {
      path = "Assets";
    }
    else if (Path.GetExtension(path) != "") {
      path = path.Replace(Path.GetFileName(AssetDatabase.GetAssetPath(Selection.activeObject)), "");
    }

    string assetPathAndName = AssetDatabase.GenerateUniqueAssetPath(path + "/New " + typeof(T).ToString() + ".asset");
    Debug.Log("Created new asset at: " + assetPathAndName);
    AssetDatabase.CreateAsset(asset, assetPathAndName);

    AssetDatabase.SaveAssets();
    EditorUtility.FocusProjectWindow();
    Selection.activeObject = asset;
  }

  /// <typeparam name="T"></typeparam>
  public static void CreateAsset<T>(string path) where T : ScriptableObject {
    T asset = ScriptableObject.CreateInstance<T>();
    AssetDatabase.CreateAsset(asset, path);
    AssetDatabase.SaveAssets();
    EditorUtility.FocusProjectWindow();
    Selection.activeObject = asset;
  }

  /// <typeparam name="T"></typeparam>
  public static T CreateAndGetAsset<T>(string path) where T : ScriptableObject {
    T asset = ScriptableObject.CreateInstance<T>();
    AssetDatabase.CreateAsset(asset, path);
    AssetDatabase.SaveAssets();
    EditorUtility.FocusProjectWindow();
    Selection.activeObject = asset;
    return asset;
  }
}
#endif