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https://github.com/Facepunch/sbox-public.git
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71f266059a
This commit imports the C# engine code and game files, excluding C++ source code. [Source-Commit: ceb3d758046e50faa6258bc3b658a30c97743268]
46 lines
1.4 KiB
C#
46 lines
1.4 KiB
C#
namespace Sandbox;
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/// <summary>
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/// Adds a gradient fog to the world
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/// </summary>
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[Title( "Gradient Fog" )]
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[Category( "Rendering" )]
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[Icon( "foggy" )]
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public class GradientFog : Component, Component.ExecuteInEditor
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{
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[Group( "Vertical Fog" )]
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[Property] public Color Color { get; set; } = Color.White;
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[Group( "Vertical Fog" )]
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[Property] public float Height { get; set; } = 100.0f;
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[Group( "Vertical Fog" )]
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[Property] public float VerticalFalloffExponent { get; set; } = 1.0f;
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[Group( "Camera Distance Fade" )]
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[Property] public float StartDistance { get; set; } = 0.0f;
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[Group( "Camera Distance Fade" )]
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[Property] public float EndDistance { get; set; } = 1024.0f;
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[Group( "Camera Distance Fade" )]
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[Property] public float FalloffExponent { get; set; } = 1.0f;
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protected override void OnPreRender()
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{
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var world = Scene?.SceneWorld;
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if ( !world.IsValid() ) return;
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world.GradientFog.Enabled = true;
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world.GradientFog.StartDistance = StartDistance;
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world.GradientFog.EndDistance = EndDistance;
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world.GradientFog.Color = Color.WithAlpha( 1 );
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world.GradientFog.DistanceFalloffExponent = FalloffExponent;
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world.GradientFog.MaximumOpacity = Color.a;
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world.GradientFog.VerticalFalloffExponent = VerticalFalloffExponent;
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world.GradientFog.StartHeight = WorldPosition.z;
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world.GradientFog.EndHeight = WorldPosition.z + MathF.Max( 1, Height );
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}
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}
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