// Decompiled with JetBrains decompiler
// Type: Terraria.GameContent.RGB.DukeFishronShader
// Assembly: Terraria, Version=1.4.0.5, Culture=neutral, PublicKeyToken=null
// MVID: 67F9E73E-0A81-4937-A22C-5515CD405A83
// Assembly location: C:\Users\mikeyisbaeyt\Downloads\depotdownloader-2.4.5\depots\105601\6707058\Terraria.exe

using Microsoft.Xna.Framework;
using ReLogic.Peripherals.RGB;
using System;

namespace Terraria.GameContent.RGB
{
  public class DukeFishronShader : ChromaShader
  {
    private readonly Vector4 _primaryColor;
    private readonly Vector4 _secondaryColor;

    public DukeFishronShader(Color primaryColor, Color secondaryColor)
    {
      this._primaryColor = primaryColor.ToVector4();
      this._secondaryColor = secondaryColor.ToVector4();
    }

    [RgbProcessor]
    private void ProcessLowDetail(
      RgbDevice device,
      Fragment fragment,
      EffectDetailLevel quality,
      float time)
    {
      for (int index = 0; index < fragment.Count; ++index)
      {
        Vector2 canvasPositionOfIndex = fragment.GetCanvasPositionOfIndex(index);
        Vector4 vector4 = Vector4.Lerp(this._primaryColor, this._secondaryColor, Math.Max(0.0f, (float) Math.Sin((double) time * 2.0 + (double) canvasPositionOfIndex.X)));
        fragment.SetColor(index, vector4);
      }
    }

    [RgbProcessor]
    private void ProcessHighDetail(
      RgbDevice device,
      Fragment fragment,
      EffectDetailLevel quality,
      float time)
    {
      for (int index = 0; index < fragment.Count; ++index)
      {
        Vector2 canvasPositionOfIndex = fragment.GetCanvasPositionOfIndex(index);
        float dynamicNoise = NoiseHelper.GetDynamicNoise(fragment.GetGridPositionOfIndex(index).Y, time);
        Vector4 vector4 = Vector4.Lerp(this._primaryColor, this._secondaryColor, Math.Max(0.0f, (float) Math.Sin((double) canvasPositionOfIndex.X + 2.0 * (double) time + (double) dynamicNoise) - 0.2f));
        fragment.SetColor(index, vector4);
      }
    }
  }
}