UndergroundHallowShader.cs

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using System;
using Microsoft.Xna.Framework;
using ReLogic.Peripherals.RGB;
 
namespace Terraria.GameContent.RGB;
 
public class UndergroundHallowShader : ChromaShader
{
    private readonly Vector4 _baseColor = new Color(0.05f, 0.05f, 0.05f).ToVector4();
 
    private readonly Vector4 _pinkCrystalColor = Color.HotPink.ToVector4();
 
    private readonly Vector4 _blueCrystalColor = Color.DeepSkyBlue.ToVector4();
 
    [RgbProcessor(/*Could not decode attribute arguments.*/)]
    private void ProcessLowDetail(RgbDevice device, Fragment fragment, EffectDetailLevel quality, float time)
    {
        for (int i = 0; i < fragment.Count; i++)
        {
            Vector2 canvasPositionOfIndex = fragment.GetCanvasPositionOfIndex(i);
            Vector4 vector = Vector4.Lerp(_pinkCrystalColor, _blueCrystalColor, (float)Math.Sin(time * 2f + canvasPositionOfIndex.X) * 0.5f + 0.5f);
            fragment.SetColor(i, vector);
        }
    }
 
    [RgbProcessor(/*Could not decode attribute arguments.*/)]
    private void ProcessHighDetail(RgbDevice device, Fragment fragment, EffectDetailLevel quality, float time)
    {
        for (int i = 0; i < fragment.Count; i++)
        {
            fragment.GetGridPositionOfIndex(i);
            Vector2 canvasPositionOfIndex = fragment.GetCanvasPositionOfIndex(i);
            Vector4 baseColor = _baseColor;
            float dynamicNoise = NoiseHelper.GetDynamicNoise(canvasPositionOfIndex * 0.4f, time * 0.05f);
            dynamicNoise = Math.Max(0f, 1f - 2.5f * dynamicNoise);
            float dynamicNoise2 = NoiseHelper.GetDynamicNoise(canvasPositionOfIndex * 0.4f + new Vector2(0.05f, 0f), time * 0.05f);
            dynamicNoise2 = Math.Max(0f, 1f - 2.5f * dynamicNoise2);
            baseColor = ((!(dynamicNoise > dynamicNoise2)) ? Vector4.Lerp(baseColor, _blueCrystalColor, dynamicNoise2) : Vector4.Lerp(baseColor, _pinkCrystalColor, dynamicNoise));
            fragment.SetColor(i, baseColor);
        }
    }
}