SoundInstanceGarbageCollector.cs

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using System.Collections.Generic;
using Microsoft.Xna.Framework.Audio;
 
namespace Terraria.Audio;
 
public static class SoundInstanceGarbageCollector
{
    private static readonly List<SoundEffectInstance> _activeSounds = new List<SoundEffectInstance>(128);
 
    public static void Track(SoundEffectInstance sound)
    {
        if (Program.IsFna)
        {
            _activeSounds.Add(sound);
        }
    }
 
    public static void Update()
    {
        for (int i = 0; i < _activeSounds.Count; i++)
        {
            if (_activeSounds[i] == null)
            {
                _activeSounds.RemoveAt(i);
                i--;
            }
            else if (_activeSounds[i].State == SoundState.Stopped)
            {
                _activeSounds[i].Dispose();
                _activeSounds.RemoveAt(i);
                i--;
            }
        }
    }
}