UndergroundMushroomShader.cs

Go to the documentation of this file.

using System;
using Microsoft.Xna.Framework;
using ReLogic.Peripherals.RGB;
 
namespace Terraria.GameContent.RGB;
 
public class UndergroundMushroomShader : ChromaShader
{
    private readonly Vector4 _baseColor = new Color(10, 10, 10).ToVector4();
 
    private readonly Vector4 _edgeGlowColor = new Color(0, 0, 255).ToVector4();
 
    private readonly Vector4 _sporeColor = new Color(255, 230, 150).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(_edgeGlowColor, _sporeColor, (float)Math.Sin(time * 0.5f + 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++)
        {
            Point gridPositionOfIndex = fragment.GetGridPositionOfIndex(i);
            Vector2 canvasPositionOfIndex = fragment.GetCanvasPositionOfIndex(i);
            Vector4 value = _baseColor;
            float num = ((NoiseHelper.GetStaticNoise(gridPositionOfIndex.X) * 10f + time * 0.2f) % 10f - (1f - canvasPositionOfIndex.Y)) * 2f;
            if (num > 0f)
            {
                float amount = Math.Max(0f, 1.5f - num);
                if (num < 0.5f)
                {
                    amount = num * 2f;
                }
                value = Vector4.Lerp(value, _sporeColor, amount);
            }
            float staticNoise = NoiseHelper.GetStaticNoise(canvasPositionOfIndex * 0.3f + new Vector2(0f, time * 0.1f));
            staticNoise = Math.Max(0f, 1f - staticNoise * (1f + (1f - canvasPositionOfIndex.Y) * 4f));
            staticNoise *= Math.Max(0f, (canvasPositionOfIndex.Y - 0.3f) / 0.7f);
            value = Vector4.Lerp(value, _edgeGlowColor, staticNoise);
            fragment.SetColor(i, value);
        }
    }
}