SimUL/Assets/Scripts/Managers/GameManager.cs

using UnityEngine;
using UnityEngine.InputSystem;

public class GameManager : MonoBehaviour
{
    private bool _isPause;
    private InputSystem _inputSystem;
    private SceneManager _sceneManager;
    private TimeSystem _timeSystem;

    public InputSystem Input => _inputSystem;
    public SceneManager Scene => _sceneManager;
    public TimeSystem Time => _timeSystem;
    public static GameManager Instance { get; private set; }

    private void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
            DontDestroyOnLoad(gameObject);
        }
        else
            Destroy(gameObject);

        _inputSystem = new InputSystem();
        _sceneManager = new SceneManager();
        _timeSystem = new TimeSystem();

    }
    private void OnEnable()
    {
        _inputSystem.Enable();
    }
    private void OnDisable()
    {
        _inputSystem.Disable();
    }

    public void Pause()
    {
        _isPause = true;
    }

    internal void Resume()
    {
        _isPause = false;
    }

    private void Update()
    {
        if (!_isPause)
        {
            _timeSystem.UpdateTime();
        }
    }
}