station_obscurum_unity/Assets/Scripts/Game/Optimizer.cs

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

/// <summary>
/// Attach this behavior to a master room collider. Enables everything in this room OnTriggerEnter of [tag]
/// disables everything in this room OnTriggerExit of [tag]
/// </summary>
public class Optimizer : MonoBehaviour
{
    [SerializeField]
    public string Tag;
    [SerializeField]
    private GameObject[] references;
    [SerializeField]
    private bool beginDisabled = true;
    private void Start()
    {
        if (beginDisabled)
        {
            Disable();
        }
    }
    public void Enable()
    {
        foreach (GameObject go in references)
        {
            go.SetActive(true);
        }
    }
    public void Disable()
    {
        foreach (GameObject go in references)
        {
            go.SetActive(false);
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.CompareTag(Tag))
        {
            Enable();
        }
    }

    private void OnTriggerExit(Collider other)
    {
        if (other.CompareTag(Tag))
        {
            Disable();
        }
    }
}