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

public class ObjectPool : MonoBehaviour
{
    public static ObjectPool instance;
    public static Dictionary<GameObject, List<Transform>> pool;
    void Awake(){
        instance= this;
    }

    public static GameObject Spawn(GameObject obj, Vector3 position){
        if(pool.ContainsKey(obj)){
            //use from pool
            if(pool[obj].Count <=0){
                GameObject go = Instantiate(obj, position, Quaternion.identity);
                pool.Add(obj, new List<Transform>());
                pool[obj].Add(go.transform);
                return go;
            }else{
                GameObject chosen = pool[obj][0].gameObject;
                pool[obj].RemoveAt(0);
                return chosen;
            }
        }else{
            GameObject go = Instantiate(obj, position, Quaternion.identity);
            pool.Add(obj, new List<Transform>());
            pool[obj].Add(go.transform);
            return go;

        }
    }

    public static void Despawn(GameObject obj){
        // if()
    } 
}

public class PoolItems{



}