mirror of
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]
73 lines
2.0 KiB
C#
73 lines
2.0 KiB
C#
namespace Sandbox;
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// TODO - requires camera component
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/// <summary>
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/// Applies a cubemap fog effect to the camera
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/// </summary>
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[Expose]
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[Title( "Cubemap Fog" )]
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[Category( "Post Processing" )]
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[Icon( "foggy" )]
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public class CubemapFog : Component
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{
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[Property]
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public Material Sky { get; set; } = null;
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[Property, Range( 0, 1 )]
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public float Blur { get; set; } = 0.5f;
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[Property]
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public float StartDistance { get; set; } = 10.0f;
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[Property]
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public float EndDistance { get; set; } = 4096.0f;
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[Property]
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public float FalloffExponent { get; set; } = 1.0f;
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[Property]
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public float HeightWidth { get; set; } = 0.0f;
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[Property]
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public float HeightStart { get; set; } = 2000.0f;
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[Property]
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public float HeightExponent { get; set; } = 2.0f;
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[Property]
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public Color Tint { get; set; } = Color.White;
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internal void SetupCamera( CameraComponent camera, SceneCamera sceneCamera )
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{
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// garry: I don't like making them select a texture, so I try to get the texture
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// from a skybox material.
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var tex = Sky?.GetTexture( "g_tSkyTexture" );
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var tint = Tint;
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// Take it straight from the skybox if it's null
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if ( tex is null )
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{
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var skybox = Scene.GetAllComponents<SkyBox2D>().FirstOrDefault();
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if ( skybox.IsValid() && !skybox.Tags.HasAny( camera.RenderExcludeTags ) )
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{
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tex = skybox.SkyMaterial?.GetTexture( "g_tSkyTexture" );
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tint *= skybox.Tint;
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}
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}
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sceneCamera.CubemapFog.Enabled = tex is not null;
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sceneCamera.CubemapFog.Texture = tex;
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sceneCamera.CubemapFog.StartDistance = StartDistance;
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sceneCamera.CubemapFog.EndDistance = EndDistance;
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sceneCamera.CubemapFog.FalloffExponent = FalloffExponent;
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sceneCamera.CubemapFog.LodBias = 1 - Blur;
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sceneCamera.CubemapFog.HeightStart = HeightStart;
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sceneCamera.CubemapFog.HeightWidth = HeightWidth;
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sceneCamera.CubemapFog.HeightExponent = HeightExponent;
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sceneCamera.CubemapFog.Transform = WorldTransform.WithRotation( Transform.World.Rotation.Conjugate ).WithScale( 1 );
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sceneCamera.CubemapFog.Tint = tint;
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}
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}
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