Adventure Creator - custom ActionList

/*
 *
 *      Adventure Creator
 *      by Chris Burton, 2013-2015
 *
 *      "ActionTemplate.cs"
 *
 *      This is a blank action template.
 *
 */

using UnityEngine;
using System.Collections;

#if UNITY_EDITOR
using UnityEditor;
#endif

namespace AC
{

    [System.Serializable]
    public class ActionSkybox : Action
    {

        // Declare variables here
        public GameObject objectToAffect;
        public Material newSkybox;


        public ActionSkybox ()
        {
            this.isDisplayed = true;
            category = ActionCategory.Object;
            title = "Change skybox";
            description = "This action changes a camera's skybox material.";
        }


        override public float Run ()
        {
            if (objectToAffect && objectToAffect.GetComponent <Skybox>())
            {
                objectToAffect.GetComponent <Skybox>().material = newSkybox;
            }
            return 0f;
        }

        #if UNITY_EDITOR

        override public void ShowGUI ()
        {
            objectToAffect = (GameObject) EditorGUILayout.ObjectField ("GameObject to affect:", objectToAffect, typeof (GameObject), true);
            newSkybox = (Material) EditorGUILayout.ObjectField ("New material:", newSkybox, typeof (Material), true);
        }


        public override string SetLabel ()
        {
            // Return a string used to describe the specific action's job.
            if (objectToAffect)
            {
                return (" (" + objectToAffect.name + " - " + newSkybox.ToString () + ")");
            }
            return "";
        }
        #endif

    }

}