ObjectPool Dictionary

using System.Collections.Generic;
using UnityEngine;

[System.Serializable]
public class ObjectInfo
{
    public string key;
    public GameObject goPrefab;
    public int count;
    public Transform tfPoolParent;
}

public class ObjectPool : MonoBehaviour
{
    public static ObjectPool Instance { get; private set; }

    public ObjectInfo[] objectInfo = null;
    private readonly Dictionary<string, Queue<GameObject>> pool = new();

    private void Awake()
    {
        Instance = this;
    }

    public GameObject GetObject(string key)
    {
        var obj = pool[key].Dequeue();
        obj.SetActive(true);
        return obj;
    }
    public void PoolObject(string key, GameObject obj)
    {
        obj.SetActive(false);
        pool[key].Enqueue(obj);
    }

    private void Start()
    {
        foreach (var item in objectInfo)
        {
            Queue<GameObject> queue = new();
            for (int i = 0; i < item.count; i++)
            {
                var obj = Instantiate(item.goPrefab, item.tfPoolParent);
                obj.SetActive(false);
                queue.Enqueue(obj);
            }
            pool.Add(item.key, queue);
        }
    }

}