Cambiar el sorting mode de la Camara de Unity

CamSort.cs

using UnityEngine;
using System.Collections;

public class CamSort : MonoBehaviour {

	public TransparencySortMode sortMode = TransparencySortMode.Orthographic;
    void OnValidate()
    {
        GetComponent<Camera>().transparencySortMode = sortMode;
    }
	void Start () {
		GetComponent<Camera>().transparencySortMode = sortMode;
	}

#if UNITY_EDITOR
    [ContextMenu("Setear")]
    public void Setear()
    {
        GetComponent<Camera>().transparencySortMode = sortMode;
    }

    [ContextMenu("Alinear SceneCam")]
    public void SceneCam()
    {
        UnityEditor.SceneView.lastActiveSceneView.pivot = transform.position;
        UnityEditor.SceneView.lastActiveSceneView.rotation = transform.rotation;
        UnityEditor.SceneView.lastActiveSceneView.size = GetComponent<Camera>().fieldOfView;
        UnityEditor.SceneView.lastActiveSceneView.Repaint();
    }
#endif
}