Scampz/Assets/Scripts/SceneManagement/LoadScene.cs

using Scampz.GameJam.Assets.Scripts;
using TMPro;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Scampz.GameJam
{
  public class LoadScene : MonoBehaviour
  {
    private bool _loaded = false;
    [SerializeField]
    private string _scene;
    [SerializeField]
    private bool _promptToEnter;
    [SerializeField]
    private TextMeshProUGUI _promptText;

    void OnTriggerEnter(Collider collider)
    {
      if (!_loaded && collider.CompareTag("Player"))
      {
        if (_promptToEnter)
          _promptText.enabled = true;

        if (!_promptToEnter)
          LoadNextLevel();
      }
    }

    private void OnTriggerStay(Collider collider)
    {
      if (!_loaded && collider.CompareTag("Player") && _promptText != null && _promptText.enabled && Input.GetButton(InputOptions.Submit))
        LoadNextLevel();
    }

    private void OnTriggerExit(Collider collider)
    {
      if (_promptToEnter && collider.CompareTag("Player"))
        _promptText.enabled = false;
    }

    private void LoadNextLevel()
    {
      _loaded = true;
      GameManager.Instance.LoadScene(_scene, LoadSceneMode.Single);
    }
  }
}