ScriptableObjectをAssetsファイルとして出力する汎用スクリプト

ScriptableObjectToAsset.cs

using UnityEngine;
using System.Collections;
using UnityEditor;
using System.IO;

/// <summary>
// ScriptableObjectをプレハブとして出力する汎用スクリプト  
/// </summary>
// <remarks>
// 指定したScriptableObjectをプレハブに変換する。
// 1.Editorフォルダ下にCreateScriptableObjectPrefub.csを配置  
// 2.ScriptableObjectのファイルを選択して右クリック→Create ScriptableObjectを選択  
// </remarks>
public class ScriptableObjectToAsset
{
	readonly static string[] labels = {"Data", "ScriptableObject", string.Empty};
	
	[MenuItem("Assets/Create ScriptableObject")]
	static void Crate ()
	{
		foreach (Object selectedObject in Selection.objects) {
			// get path
			string path = getSavePath (selectedObject);
			
			// create instance
			ScriptableObject obj = ScriptableObject.CreateInstance (selectedObject.name);
			AssetDatabase.CreateAsset (obj, path);
			labels[2] = selectedObject.name;
			// add label
			ScriptableObject sobj = AssetDatabase.LoadAssetAtPath (path, typeof(ScriptableObject)) as ScriptableObject;
			AssetDatabase.SetLabels (sobj, labels);
			EditorUtility.SetDirty (sobj);
		}
	}
	
	static string getSavePath (Object selectedObject)
	{
		string objectName = selectedObject.name;
		string dirPath = Path.GetDirectoryName (AssetDatabase.GetAssetPath (selectedObject));
		string path = string.Format ("{0}/{1}.asset", dirPath, objectName);
		
		if (File.Exists (path))
		for (int i=1;; i++) {
			path = string.Format ("{0}/{1}({2}).asset", dirPath, objectName, i);
			if (! File.Exists (path))
				break;
		}
		
		return path;
	}
}