//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Thursday, September 28, 2017
//--------------------------------------------------------
using UnityEngine;
using System.Collections;
using System.Collections.Generic;

namespace Snxxz.UI
{

    public class HeadUpQuestSignPool
    {

        static Dictionary<int, GameObjectPoolManager.GameObjectPool> pools = new Dictionary<int, GameObjectPoolManager.GameObjectPool>();

        public static HeadUpQuestSign Require(HeadUpQuestSign.Pattern _pattern)
        {
            GameObjectPoolManager.GameObjectPool pool = null;
            var poolKey = (int)_pattern;
            if (!pools.ContainsKey(poolKey))
            {
                var prefab = UILoader.LoadPrefab(StringUtility.Contact("HeadUpQuestSign_", _pattern));
                if (prefab != null)
                {
                    pool = GameObjectPoolManager.Instance.RequestPool(prefab);
                    pools[poolKey] = pool;
                }
            }
            else
            {
                pool = pools[poolKey];
            }

            if (pool != null)
            {
                var instance = pool.Request();
                instance.SetActive(true);
                return instance.GetComponent<HeadUpQuestSign>();
            }
            else
            {
                return null;
            }
        }

        public static void Recycle(HeadUpQuestSign _questSign)
        {
            var pattern = _questSign.pattern;
            GameObjectPoolManager.GameObjectPool pool;
            if (pools.TryGetValue((int)pattern, out pool))
            {
                pool.Release(_questSign.gameObject);
                _questSign.transform.SetParent(null);
                _questSign.gameObject.SetActive(false);
            }

        }

        public static void Clear()
        {
            foreach (var key in pools.Keys)
            {
                var pool = pools[key];
                if (pool != null)
                {
                    pool.Clear();
                }
            }
            pools.Clear();
        }
    }
}