Scampz/Assets/Scripts/GameManager/GameManager.cs

using System.Collections;
using Scampz.GameJam.Assets.Scripts;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Scampz.GameJam
{
  public class GameManager : MonoBehaviour
  {
    public static GameManager Instance;
    private LevelChanger _levelChanger;

    private void Awake()
    {
      if (Instance != null && Instance != this)
      {
        Destroy(this);
        return;
      }

      Instance = this;
      _levelChanger = GetComponentInChildren<LevelChanger>();
    }


    public void LoadScene(string sceneName, Transform spawnPoint, LoadSceneMode loadSceneMode)
    {
      StartCoroutine(LoadSceneAsync(sceneName, spawnPoint, loadSceneMode));
    }

    private IEnumerator LoadSceneAsync(string sceneName, Transform spawnPoint, LoadSceneMode loadSceneMode)
    {
      yield return null;
      var loadSceneOperation = SceneManager.LoadSceneAsync(sceneName, loadSceneMode);
      loadSceneOperation.allowSceneActivation = false;
      while (!loadSceneOperation.isDone)
      {
        yield return null;
        if (loadSceneOperation.progress >= 0.9f)
          break;
      }

      loadSceneOperation.allowSceneActivation = true;
      yield return loadSceneOperation;

      if (SceneManager.GetActiveScene().name == sceneName)
      {
        var player = GameObject.FindGameObjectWithTag("Player");
        player.transform.position = spawnPoint.transform.position;
        player.transform.rotation = spawnPoint.transform.rotation;

        var camera = player.GetComponentInChildren<Camera>();
        if (SceneManager.GetActiveScene().name == SceneNames.WorldMap)
          camera.enabled = true;
        else
          camera.enabled = false;
      }
    }
  }
}