// Crest Ocean System

// Copyright 2020 Wave Harmonic Ltd

using UnityEngine;

namespace Crest.Examples
{
    /// <summary>
    /// Adds a sleep/freeze into the update, can be used to inflate the frame time.
    /// </summary>
    public class Sleeper : MonoBehaviour
    {
        /// <summary>
        /// The version of this asset. Can be used to migrate across versions. This value should
        /// only be changed when the editor upgrades the version.
        /// </summary>
        [SerializeField, HideInInspector]
#pragma warning disable 414
        int _version = 0;
#pragma warning restore 414

        public int _sleepMs = 0;
        public bool _jitter = false;
        public int _sleepStride = 1;

        void Update()
        {
            if (Crest.OceanRenderer.FrameCount % _sleepStride == 0)
            {
                var sleep = _jitter ? (int)(Random.value * _sleepMs) : _sleepMs;
                System.Threading.Thread.Sleep(sleep);
            }
        }
    }
}