using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering.PostProcessing;

public class PPManager : MonoBehaviour
{
    public PostProcessProfile baseFile;
    public PostProcessProfile nightVisionFile;

    private PostProcessVolume processVolume;

    void Start()
    {
        processVolume = GetComponent<PostProcessVolume>();
        processVolume.profile = baseFile;
    }

    // ポストプロセスファイルを外部から変更するメソッド
    // 暗視モードに変更
    public void ChangeNightVision()
    {
        processVolume.profile = nightVisionFile;
    }

    // ベースモードに変更
    public void ChangeBase()
    {
        processVolume.profile = baseFile;
    }
}
C#

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Sensor2 : SensorBase
{
    // ★コード追加（暗視モード）
    public GameObject ppManager;

    public override void OnTriggerEnter(Collider other)
    {
        base.OnTriggerEnter(other);

        if(other.CompareTag("Player"))
        {
            AudioSource.PlayClipAtPoint(sound, Camera.main.transform.position);

            target.GetComponent<DoorMove>().enabled = true;

            // ★コード追加（暗視モード）
            ppManager.GetComponent<PPManager>().ChangeNightVision();
        }
    }
}
C#