Unity C# Object Pool

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class ObjectPool : Singleton<ObjectPool>
{
    public int StartCount = 10;
    public GameObject[] Prefabs;

    private readonly List<GameObject> available = new List<GameObject>();

    void Start()
    {
        foreach (GameObject prefab in Prefabs)
        {
            for (int i = 0; i < StartCount; i++)
            {
                GameObject go = CreateNewOne(prefab);
                available.Add(go);
            }
        }
    }

    public GameObject TakeObject(System.Type type)
    {
        List<Component> components = new List<Component>();
        foreach (GameObject gm in available)
        {
            Component component = gm.GetComponent(type);
            if (component != null)
            {
                components.Add(component);
            }
        }

        GameObject go;
        if (components.Count == 0)
        {
            go = CreateNewOne(type);
        }
        else
        {
            go = components[0].gameObject;
            available.Remove(go);
        }

        return go;
    }

    public void PutObject(GameObject go)
    {
        go.SetActive(false);

        go.transform.position = Vector3.zero;
        go.transform.rotation = Quaternion.identity;
        go.transform.parent = this.transform;

        StartCoroutine("SetAvailable", go);
    }

    private IEnumerator SetAvailable(GameObject go)
    {
        yield return new WaitForSeconds(1);
        available.Add(go);
    }

    private GameObject CreateNewOne(GameObject prefab)
    {
        GameObject go = (GameObject) Instantiate(prefab, Vector3.zero, Quaternion.identity);
        go.SetActive(false);
        go.transform.parent = this.transform;

        return go;
    }

    private GameObject CreateNewOne(System.Type type)
    {
        foreach (GameObject go in Prefabs)
        {
            Component component = go.GetComponent(type);
            if (component != null)
            {
                return CreateNewOne(go.gameObject);
            }
        }
        Debug.LogError("no prefab with type " + type.Name + " found!");
        return null;
    }
}