Practice_Unity/Assets/Scripts/Managers/Manager.cs

using Animation;
using UnityEngine;

interface IManager
{
    void Init() { }
    void OnUpdate() { }
    void Clear() { }
}

public class Manager : MonoBehaviour, IManager
{
    static Manager s_instance;
    static Manager Instance {get { Init(); return s_instance;}}
    
    
    InputManager _input = new InputManager();
    PoolManager _pool = new PoolManager();
    ResourceManager _resource = new ResourceManager();

    public static InputManager Input { get { return Instance._input; } }
    public static PoolManager Pool { get { return Instance._pool; } }
    public static ResourceManager Resource { get { return Instance._resource; } }


    static void Init()
    {
        if (s_instance == null)
        {
            GameObject obj = GameObject.Find("@Manager");
            if (obj == null)
            {
                obj = new GameObject { name = "@Manager" };
                obj.AddComponent<Manager>();
            }
            DontDestroyOnLoad(obj);
            s_instance = obj.GetComponent<Manager>();
            
            s_instance._input.Init();
            s_instance._pool.Init();
        }
    }

    void Start()
    {
        Init();
    }

    void Update()
    {
        _input.OnUpdate();
    }
    
    // 클리어는 모든 것을 초기화 하는 역할로 자주 사용 되기에 그냥 전역적으로 사용 가능하게 함
    public static void Clear()
    {
        Input.Clear();
        Resource.Clear();
        Pool.Clear();
    }
}