ET9_WebGL_Base/Unity/Hotfix/Base/Object/ObjectPool.cs

using System;
using System.Collections.Generic;

namespace ETHotfix
{
	public class ObjectPool
	{
		private readonly Dictionary<Type, Queue<Component>> dictionary = new Dictionary<Type, Queue<Component>>();

		public Component Fetch(Type type)
		{
			Queue<Component> queue;
			if (!this.dictionary.TryGetValue(type, out queue))
			{
				queue = new Queue<Component>();
				this.dictionary.Add(type, queue);
			}
			Component obj;
			if (queue.Count > 0)
			{
				obj = queue.Dequeue();
				obj.IsFromPool = true;
				return obj;
			}
			obj = (Component)Activator.CreateInstance(type);
			return obj;
		}

		public T Fetch<T>() where T : Component
		{
			T t = (T)this.Fetch(typeof(T));
			t.IsFromPool = true;
			return t;
		}

		public void Recycle(Component obj)
		{
			Type type = obj.GetType();
			Queue<Component> queue;
			if (!this.dictionary.TryGetValue(type, out queue))
			{
				queue = new Queue<Component>();
				this.dictionary.Add(type, queue);
			}
			queue.Enqueue(obj);
		}
	}
}