using System.Resources;
using UnityEngine;

public class Managers : MonoBehaviour
{
    static Managers s_instance;
    static Managers Instance { get { init(); return s_instance; } }
    
    InputManager _input = new InputManager();
    ResourceManager _resource = new ResourceManager();
    UIManager _ui = new UIManager();
    public static InputManager Input { get { return Instance._input; } }
    public static ResourceManager Resource { get { return Instance._resource; } }
    public static UIManager UI { get { return Instance._ui; } }


    static void init()
    {
        if (s_instance == null)
        {
            GameObject obj = GameObject.Find("@Managers");
            if (obj == null)
            {
                obj = new GameObject { name = "@Managers" };
                obj.AddComponent<Managers>();
            }
            DontDestroyOnLoad(obj);
            s_instance = obj.GetComponent<Managers>();
        }
    }
    
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        init();
    }

    // Update is called once per frame
    void Update()
    {
        _input.OnUpdate();
    }
}