using System;
using System.Collections.Generic;
using SUISS.Core;
using UnityEngine;

public sealed class FPSLimiter : SingletonMonobehaviour<FPSLimiter>
{
	protected override void Awake()
	{
		base.Awake();
		if (this._isValidNewInstance)
		{
			UnityEngine.Object.DontDestroyOnLoad(this);
			Application.targetFrameRate = 30;
		}
	}

	public void PushUnlimitedFPSRequest(object requester)
	{
		if (this._unlimitedFPSRequesters.Count == 0)
		{
			Application.targetFrameRate = 60;
		}
		if (!this._unlimitedFPSRequesters.Contains(requester))
		{
			this._unlimitedFPSRequesters.Add(requester);
		}
	}

	public void PopUnlimitedFPSRequest(object requester)
	{
		this._unlimitedFPSRequesters.Remove(requester);
		if (this._unlimitedFPSRequesters.Count == 0)
		{
			Application.targetFrameRate = 30;
		}
	}

	private const int UnlimitedFPS = 60;

	private const int LimitedFPS = 30;

	private List<object> _unlimitedFPSRequesters = new List<object>();
}