//以上略

using UnityEngine;
using System.Collections;
//using System.Security.Policy; ←冒頭//でコメントアウトor消す

//以下略

using UnityEngine;
using System.Collections;

public class WaitingRoom : MonoBehaviour
{
    public GameObject cameraPrefab;
    public GameObject characterPrefab;
    public float fadeTime = 0.5f;

 // ScreenOverlay[] screenOverlays;　←冒頭//でコメントアウトor消す
    float overlayIntensity = 1.0f;

//中略

    void Awake()
    {
        // Instantiate the camera.
        var go = (GameObject)Instantiate(cameraPrefab);
//      screenOverlays = go.GetComponentsInChildren<ScreenOverlay>();←冒頭//でコメントアウトor消す
        //中略
    }

    void Update()
    {
        //中略

//      foreach (var so in screenOverlays) 　　　　　↓↓コメントアウトor全消し↓↓
//      {
//          so.intensity = overlayIntensity;
//          so.enabled = overlayIntensity > 0.01f;
//      }                                  　　　　　↑↑↑↑↑↑↑↑↑ここまで↑↑↑↑↑↑↑↑
    }
}

using UnityEngine;
using System.Collections;

public class StageDirector : MonoBehaviour
{

//  中略

    GameObject musicPlayer;
    CameraSwitcher mainCameraSwitcher;
//  ScreenOverlay[] screenOverlays;←冒頭//でコメントアウトor消す

//  中略

    void Awake()
    {
        // Instantiate the prefabs.
        musicPlayer = (GameObject)Instantiate(musicPlayerPrefab);

        var cameraRig = (GameObject)Instantiate(mainCameraRigPrefab);
        mainCameraSwitcher = cameraRig.GetComponentInChildren<CameraSwitcher>();
//      screenOverlays = cameraRig.GetComponentsInChildren<ScreenOverlay>();←冒頭//でコメントアウトor消す

//  中略

    }

    void Update()
    {
//      foreach (var so in screenOverlays)          ↓↓コメントアウトor全消し↓↓
//      {
//          so.intensity = overlayIntensity;
//          so.enabled = overlayIntensity > 0.01f;
//      }                                           ↑↑↑↑↑↑↑↑↑ここまで↑↑↑↑↑↑↑↑
    }

//  中略

}

using UnityEngine;
using System.Collections;

public class CameraSwitcher : MonoBehaviour
{
//中略
    void Start()
    {
        // Target information.
        target = GameObject.Find(targetName).transform;
        followPoint = target.position;

        // Initialize DOF fx.
//      var dofFx = GetComponentInChildren<DepthOfFieldScatter>();←冒頭//でコメントアウトor消す
//      if (dofFx) dofFx.focalTransform = target;←冒頭//でコメントアウトor消す

//中略
    }

//中略
}