55 lines
1.4 KiB
C#
55 lines
1.4 KiB
C#
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using Godot;
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using System.Reflection;
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using System.Collections.Generic;
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using System.Linq;
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namespace Rokojori
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{
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[Tool]
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[GlobalClass]
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public partial class DepthPromixityFading:FadingModifier
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{
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public override List<ShaderCode> GetFadingCode( ShaderGenerationContext context, int offsetIndex, AlphaFadeMode parentFadeMode )
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{
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var alphaFadeMode = GetFadeMode( parentFadeMode );
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var suffix = GetSuffix( offsetIndex );
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if ( context.isIncludesPhase )
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{
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return IncludeDepthLibrary();
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}
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if ( context.isVariablesPhase )
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{
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var depthProximityFadeDistanceUniform = Uniform( "depthProximityFadeDistance" + suffix, 0.2f, 0, 1000 ).LineBreak();
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var list = new List<ShaderCode>()
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{
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BuiltInTextureShaderCode.Depth,
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ToCode( depthProximityFadeDistanceUniform )
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};
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return list;
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}
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if ( context.isFragmentPhase )
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{
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var code =
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$@"
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float depthProximityAlpha{suffix} = getDepthProximityAlpha( depthTexture,
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SCREEN_UV, INV_PROJECTION_MATRIX,
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VERTEX.z, depthProximityFadeDistance{suffix}
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);
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";
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return ToCode( code.Indent( " " ) ).Concat( ToCode( AlphaFade.Fragment( "depthProximityAlpha" + suffix, alphaFadeMode ) ) );
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}
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return [];
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}
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}
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}
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