Terraria 1.4.0.5 Source Code

GameContent/RGB/EyeOfCthulhuShader.cs

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+// Decompiled with JetBrains decompiler
+// Type: Terraria.GameContent.RGB.EyeOfCthulhuShader
+// 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 EyeOfCthulhuShader : ChromaShader
+  {
+    private readonly Vector4 _eyeColor;
+    private readonly Vector4 _veinColor;
+    private readonly Vector4 _backgroundColor;
+
+    public EyeOfCthulhuShader(Color eyeColor, Color veinColor, Color backgroundColor)
+    {
+      this._eyeColor = eyeColor.ToVector4();
+      this._veinColor = veinColor.ToVector4();
+      this._backgroundColor = backgroundColor.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._veinColor, this._eyeColor, (float) (Math.Sin((double) time + (double) canvasPositionOfIndex.X * 4.0) * 0.5 + 0.5));
+        fragment.SetColor(index, vector4);
+      }
+    }
+
+    [RgbProcessor]
+    private void ProcessHighDetail(
+      RgbDevice device,
+      Fragment fragment,
+      EffectDetailLevel quality,
+      float time)
+    {
+      if (device.Type != null && device.Type != 6)
+      {
+        this.ProcessLowDetail(device, fragment, quality, time);
+      }
+      else
+      {
+        float num1 = (float) ((double) time * 0.200000002980232 % 2.0);
+        int num2 = 1;
+        if ((double) num1 > 1.0)
+        {
+          num1 = 2f - num1;
+          num2 = -1;
+        }
+        Vector2 vector2_1 = new Vector2((float) ((double) num1 * 7.0 - 3.5), 0.0f) + fragment.CanvasCenter;
+        for (int index = 0; index < fragment.Count; ++index)
+        {
+          Vector2 canvasPositionOfIndex = fragment.GetCanvasPositionOfIndex(index);
+          Vector4 vector4_1 = this._backgroundColor;
+          Vector2 vector2_2 = vector2_1;
+          Vector2 vector2_3 = canvasPositionOfIndex - vector2_2;
+          float num3 = vector2_3.Length();
+          if ((double) num3 < 0.5)
+          {
+            float amount1 = 1f - MathHelper.Clamp((float) (((double) num3 - 0.5 + 0.200000002980232) / 0.200000002980232), 0.0f, 1f);
+            float amount2 = MathHelper.Clamp((float) (((double) vector2_3.X + 0.5 - 0.200000002980232) / 0.600000023841858), 0.0f, 1f);
+            if (num2 == 1)
+              amount2 = 1f - amount2;
+            Vector4 vector4_2 = Vector4.Lerp(this._eyeColor, this._veinColor, amount2);
+            vector4_1 = Vector4.Lerp(vector4_1, vector4_2, amount1);
+          }
+          fragment.SetColor(index, vector4_1);
+        }
+      }
+    }
+  }
+}