48 lines
1020 B
C#
48 lines
1020 B
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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namespace Rokojori
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{
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[Tool]
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[GlobalClass]
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public partial class MeshUVSource:UVSource
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{
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public enum MeshUV
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{
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UV,
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UV2,
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CUSTOM0_XY,
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CUSTOM0_YW,
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CUSTOM1_XY,
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CUSTOM1_YW,
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CUSTOM2_XY,
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CUSTOM2_YW,
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CUSTOM3_XY,
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CUSTOM3_YW,
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COLOR_XY,
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COLOR_ZW
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}
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[Export]
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public MeshUV meshUV;
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public override List<ShaderCode> GetUV( ShaderGenerationContext context, string target, int offsetIndex )
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{
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if ( ShaderPhase.Vertex != context.phase )
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{
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return null;
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}
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var meshUVstring = meshUV + "";
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if ( meshUVstring[ meshUVstring.Length - 3 ] == '_' )
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{
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var member = "." + meshUVstring.Substring( meshUVstring.Length - 2 );
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meshUVstring = meshUVstring.Substring( 0, meshUVstring.Length - 3 ) + member;
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}
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return ShaderGenerationModule.ToCode( $"{target} = {meshUVstring};" );
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}
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}
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}
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