public Object ObjectField(GUIContent label, Object obj, System.Type objType, bool allowSceneObjects)
{
#if UNITY_3_3
allowSceneObjects = true;
#endif
#if UNITY_3_3
obj = EditorGUILayout.ObjectField(label, obj, objType);
#else
obj = EditorGUILayout.ObjectField(label, obj, objType, allowSceneObjects);
#endif
if (obj != null)
{
if (allowSceneObjects && !EditorUtility.IsPersistent(obj))
{
//Object is in the scene
Component com = obj as Component;
GameObject go = obj as GameObject;
if (com != null)
{
go = com.gameObject;
}
if (go != null)
{
UnityReferenceHelper urh = go.GetComponent <UnityReferenceHelper> ();
if (urh == null)
{
if (FixLabel("Object's GameObject must have a UnityReferenceHelper component attached"))
{
go.AddComponent <UnityReferenceHelper>();
}
}
}
}
else if (EditorUtility.IsPersistent(obj))
{
string path = AssetDatabase.GetAssetPath(obj);
System.Text.RegularExpressions.Regex rg = new System.Text.RegularExpressions.Regex(@"Resources[/|\\][^/]*$");
if (!rg.IsMatch(path))
{
if (FixLabel("Object must be in the 'Resources' folder, top level"))
{
if (!System.IO.Directory.Exists(Application.dataPath + "/Resources"))
{
System.IO.Directory.CreateDirectory(Application.dataPath + "/Resources");
AssetDatabase.Refresh();
}
string ext = System.IO.Path.GetExtension(path);
string error = AssetDatabase.MoveAsset(path, "Assets/Resources/" + obj.name + ext);
if (error == "")
{
//Debug.Log ("Successful move");
path = AssetDatabase.GetAssetPath(obj);
}
else
{
Debug.LogError("Couldn't move asset - " + error);
}
}
}
if (!AssetDatabase.IsMainAsset(obj) && obj.name != AssetDatabase.LoadMainAssetAtPath(path).name)
{
if (FixLabel("Due to technical reasons, the main asset must\nhave the same name as the referenced asset"))
{
string error = AssetDatabase.RenameAsset(path, obj.name);
if (error == "")
{
//Debug.Log ("Successful");
}
else
{
Debug.LogError("Couldn't rename asset - " + error);
}
}
}
}
}
return(obj);
}