FrameSkipTest.cs

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using System.Collections.Generic;
using System.Threading;
using Microsoft.Xna.Framework;
using ReLogic.Utilities;
 
namespace Terraria;
 
public class FrameSkipTest
{
    private static int LastRecordedSecondNumber;
 
    private static float CallsThisSecond;
 
    private static float DeltasThisSecond;
 
    private static List<float> DeltaSamples = new List<float>();
 
    private const int SamplesCount = 5;
 
    private static MultiTimer serverFramerateTest = new MultiTimer(60);
 
    public static void Update(GameTime gameTime)
    {
        float num = 60f;
        float num2 = 1f / num;
        float num3 = (float)gameTime.ElapsedGameTime.TotalSeconds;
        Thread.Sleep((int)MathHelper.Clamp((num2 - num3) * 1000f + 1f, 0f, 1000f));
    }
 
    public static void CheckReset(GameTime gameTime)
    {
        if (LastRecordedSecondNumber != gameTime.TotalGameTime.Seconds)
        {
            DeltaSamples.Add(DeltasThisSecond / CallsThisSecond);
            if (DeltaSamples.Count > 5)
            {
                DeltaSamples.RemoveAt(0);
            }
            CallsThisSecond = 0f;
            DeltasThisSecond = 0f;
            LastRecordedSecondNumber = gameTime.TotalGameTime.Seconds;
        }
    }
 
    public static void UpdateServerTest()
    {
        serverFramerateTest.Record("frame time");
        serverFramerateTest.StopAndPrint();
        serverFramerateTest.Start();
    }
}