DeathShader.cs

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using System;
using Microsoft.Xna.Framework;
using ReLogic.Peripherals.RGB;
 
namespace Terraria.GameContent.RGB;
 
public class DeathShader : ChromaShader
{
    private readonly Vector4 _primaryColor;
 
    private readonly Vector4 _secondaryColor;
 
    public DeathShader(Color primaryColor, Color secondaryColor)
    {
        _primaryColor = primaryColor.ToVector4();
        _secondaryColor = secondaryColor.ToVector4();
    }
 
    [RgbProcessor(/*Could not decode attribute arguments.*/)]
    private void ProcessLowDetail(RgbDevice device, Fragment fragment, EffectDetailLevel quality, float time)
    {
        time *= 3f;
        float amount = 0f;
        float num = time % ((float)Math.PI * 4f);
        if (num < (float)Math.PI)
        {
            amount = (float)Math.Sin(num);
        }
        for (int i = 0; i < fragment.Count; i++)
        {
            Vector4 vector = Vector4.Lerp(_primaryColor, _secondaryColor, amount);
            fragment.SetColor(i, vector);
        }
    }
}