39 lines
1021 B
C#
39 lines
1021 B
C#
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using Robust.Client.Graphics;
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using Robust.Shared.Enums;
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using Robust.Shared.Prototypes;
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namespace Content.Client._White.Overlays;
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public sealed class GrainOverlay : Overlay
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{
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[Dependency] private readonly IPrototypeManager _prototype = default!;
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private readonly ShaderInstance _shader;
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public GrainOverlay()
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{
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IoCManager.InjectDependencies(this);
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_shader = _prototype.Index<ShaderPrototype>("Grain").Instance().Duplicate();
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}
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public override OverlaySpace Space => OverlaySpace.WorldSpace;
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public override bool RequestScreenTexture => true;
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protected override void Draw(in OverlayDrawArgs args)
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{
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if (ScreenTexture is null)
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return;
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var worldHandle = args.WorldHandle;
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_shader.SetParameter("SCREEN_TEXTURE", ScreenTexture);
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_shader.SetParameter("strength", 40.0f);
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worldHandle.UseShader(_shader);
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worldHandle.DrawRect(args.WorldBounds, Color.White);
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worldHandle.UseShader(null);
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}
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}
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