// 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;
  }
}