station_obscurum_unity/Assets/Scripts/Game/Optimizer.cs

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();
    }

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

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

    public void Enable()
    {
        foreach (var go in references) go.SetActive(true);
    }

    public void Disable()
    {
        foreach (var go in references) go.SetActive(false);
    }
}