ShaderForge兼容Unity2018版本

修复了ShaderForge编辑器无法在Unity2018下正常工作的问题。代码基于Github上FreyaHolmer/ShaderForge和SolitaryFume/ShaderForge_2018基础上修改。已在Unity 2018.3.11f1下测试通过。本人没有用过该工具，因此不清楚还有没有其他问题，如果您遇到问题，可以留言

using UnityEngine;
using UnityEditor;
using System.Collections;

namespace ShaderForge {


	public enum DepthTestStencil { Less Greater LEqual GEqual Equal NotEqual Always Never };
	public enum StencilOp { Keep Zero Replace Invert IncrSat DecrSat IncrWrap DecrWrap };
	public enum DepthTest { Less Greater LEqual GEqual Equal NotEqual Always };
	public enum RenderType { None Opaque Transparent TransparentCutout Background Overlay TreeOpaque TreeTransparentCutout TreeBillboard Grass GrassBillboard };
	public enum BlendModePreset {
		Opaque
		AlphaBlended
		AlphaBlendedPremultiplied
		Additive
		Screen
		Multiplicative
		Custom
	};
	public enum ShaderFogMode{ Global Linear Exp Exp2 };
	public enum BlendMode { One Zero SrcColor SrcAlpha DstColor DstAlpha OneMinusSrcColor OneMinusSrcAlpha OneMinusDstColor OneMinusDstAlpha };
	public enum Queue { Background Geometry AlphaTest Transparent Overlay };

	public enum Dithering { Off Dither2x2 Dither3x3 Dither4x4 };


	[System.Serializable]
	public class SFPSC_Blending : SFPS_Category {

		public static string[] strDepthTestStencil = new string[] { “<“ “>“ “\u2264“ “\u2265“ “=“ “\u2260“ “Always （Default）“ “Never“ };
		public static string[] strStencilOp = new string[] { “Keep （Default）“ “Zero“ “Replace“ “Invert“ “Increase （Clamped）“ “Decrease （Clamped）“ “Increase （Wrapped）“ “Decrease （Wrapped）“ };
		public static string[] strDepthTest = new string[] { “<“ “>“ “\u2264 （Default）“ “\u2265“ “=“ “\u2260“ “Always“ };
		public static int[] queueNumbers = new int[] { 1000 2000 2450 3000 4000 };
		public static string[] strQueue = new string[] { “Background （1000）“ “Opaque Geometry （2000）“ “Alpha Clip （2450）“ “Transparent （3000）“ “Overlay （4000）“ };
		public static string[] strDithering = new string[] { “Off“ “2x2 matrix“ “3x3 matrix“ “4x4 matrix“ };

		public static string[] strBlendModePreset = new string[] {
			“Opaque“
			“Alpha Blended“
			“Alpha Blended （Premultiplied）“
			“Additive“
			“Screen“
			“Multiplicative“
			““
		};

		
		// Vars
		
		public BlendModePreset blendModePreset = BlendModePreset.Opaque;
		public BlendMode blendSrc = BlendMode.One;
		public BlendMode blendDst = BlendMode.Zero;
		public DepthTest depthTest = DepthTest.LEqual;


		public byte stencilValue = 128;
		public byte stencilMaskRead = 255;
		public byte stencilMaskWrite = 255;
		public DepthTestStencil stencilComparison = DepthTestStencil.Always;
		public StencilOp stencilPass = StencilOp.Keep;
		public StencilOp stencilFail = StencilOp.Keep;
		public StencilOp stencilFailZ = StencilOp.Keep;
		
		public int offsetFactor = 0;
		public int offsetUnits = 0;

		// colorMask is a bitmask
		// 0 =	____
		// 1 =	___A
		// 2 =	__B_
		// 3 =	__BA
		// 4 =	_G__
		// 5 =	_G_A
		// 6 =	_GB_
		// 7 =	_GBA
		// 8 =	R___
		// 9 =	R__A
		// 10 = R_B_
		// 11 = R_BA
		// 12 = RG__
		// 13 = RG_A
		// 14 = RGB_
		// 15 = RGBA
		public int colorMask = 15;

		publ

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      27943  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Blending.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Blending.cs.meta

     文件       2639  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Console.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Console.cs.meta

     文件       1961  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Experimental.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Experimental.cs.meta

     文件       5685  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Geometry.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Geometry.cs.meta

     文件      11249  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Lighting.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Lighting.cs.meta

     文件       9219  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_meta.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_meta.cs.meta

     文件      14449  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Properties.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPSC_Properties.cs.meta

     文件       8990  2018-09-07 06:13  ShaderForge\Editor\Code\SFPS_Category.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SFPS_Category.cs.meta

     文件       7068  2018-09-07 06:13  ShaderForge\Editor\Code\SF_Dependencies.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SF_Dependencies.cs.meta

     文件      66414  2018-09-07 06:13  ShaderForge\Editor\Code\SF_Editor.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SF_Editor.cs.meta

     文件      10844  2018-09-07 06:13  ShaderForge\Editor\Code\SF_EditorNodeBrowser.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SF_EditorNodeBrowser.cs.meta

     文件       8526  2018-09-07 06:13  ShaderForge\Editor\Code\SF_EditorNodeData.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SF_EditorNodeData.cs.meta

     文件      24903  2018-09-07 06:13  ShaderForge\Editor\Code\SF_EditorNodeView.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SF_EditorNodeView.cs.meta

     文件       1533  2018-09-07 06:13  ShaderForge\Editor\Code\SF_ErrorEntry.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SF_ErrorEntry.cs.meta

     文件       4710  2018-09-07 06:13  ShaderForge\Editor\Code\SF_FeatureChecker.cs

     文件        178  2018-09-07 06:13  ShaderForge\Editor\Code\SF_FeatureChecker.cs.meta

............此处省略1262个文件信息