Terraria 1.4.0.5 Source Code

Graphics/Effects/Filter.cs

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+// Decompiled with JetBrains decompiler
+// Type: Terraria.Graphics.Effects.Filter
+// 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 Terraria.Graphics.Shaders;
+
+namespace Terraria.Graphics.Effects
+{
+  public class Filter : GameEffect
+  {
+    public bool Active;
+    private ScreenShaderData _shader;
+    public bool IsHidden;
+
+    public Filter(ScreenShaderData shader, EffectPriority priority = EffectPriority.VeryLow)
+    {
+      this._shader = shader;
+      this._priority = priority;
+    }
+
+    public void Update(GameTime gameTime)
+    {
+      this._shader.UseGlobalOpacity(this.Opacity);
+      this._shader.Update(gameTime);
+    }
+
+    public void Apply() => this._shader.Apply();
+
+    public ScreenShaderData GetShader() => this._shader;
+
+    public override void Activate(Vector2 position, params object[] args)
+    {
+      this._shader.UseGlobalOpacity(this.Opacity);
+      this._shader.UseTargetPosition(position);
+      this.Active = true;
+    }
+
+    public override void Deactivate(params object[] args) => this.Active = false;
+
+    public bool IsInUse() => this.Active || (double) this.Opacity > 0.0;
+
+    public bool IsActive() => this.Active;
+
+    public override bool IsVisible() => (double) this.GetShader().CombinedOpacity > 0.0 && !this.IsHidden;
+  }
+}