2026-06-09 룸 프로토타입 디자인 (진행중)
This commit is contained in:
skrwns304@gmail.com
497
Assets/Stylized Water 3/Editor/Shader/TemplateParser.cs
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497
Assets/Stylized Water 3/Editor/Shader/TemplateParser.cs
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@@ -0,0 +1,497 @@
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// Stylized Water 3 by Staggart Creations (http://staggart.xyz)
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// COPYRIGHT PROTECTED UNDER THE UNITY ASSET STORE EULA (https://unity.com/legal/as-terms)
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// • Copying or referencing source code for the production of new asset store, or public, content is strictly prohibited!
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// • Uploading this file to a public repository will subject it to an automated DMCA takedown request.
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using UnityEditor;
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using Object = UnityEngine.Object;
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namespace StylizedWater3
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{
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public static class TemplateParser
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{
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public const int SHADER_GENERATOR_VERSION_MAJOR = 5;
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public const int SHADER_GENERATOR_MINOR = 1;
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public const int SHADER_GENERATOR_PATCH = 3;
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//Stencil mask used by water shader. Currently used for underwater rendering
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//Values 1-65 are used by deferred rendering
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public const int STENCIL_REF = 65;
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//Converts relative include paths such as (../../Libraries/File.hlsl) to an absolute path
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//Supports the source file being part of a package
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public static string RelativeToAbsoluteIncludePath(string filePath, string relativePath)
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{
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string fileDir = Path.GetDirectoryName(filePath);
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//Count how many folders should be traversed up
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int levels = relativePath.Split(new[]
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{
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".."
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}, StringSplitOptions.None).Length - 1;
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string traveledPath = fileDir;
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if (levels > 0)
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{
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for (int i = 0; i < levels; i++)
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{
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//Remove the number of needed sub-directories needed to reach the destination
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int strimStart = traveledPath.LastIndexOf(Path.DirectorySeparatorChar);
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traveledPath = traveledPath.Remove(strimStart);
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}
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}
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//The directory without the "up" navigators
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string relativeFolder = relativePath.Replace("../", string.Empty);
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//Concatenate them together
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string absolutePath = traveledPath + "/" + relativeFolder;
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//Convert back- to forward slashes
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absolutePath = absolutePath.Replace("\\", "/");
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return absolutePath;
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}
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//Pre-process the template to inject additional template contents into it
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private static void ModifyTemplate(ref string[] lines, WaterShaderImporter importer)
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{
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StringBuilder templateBuilder = new StringBuilder();
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for (int i = 0; i < lines.Length; i++)
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{
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string line = lines[i];
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//Inject additional passes into template
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if (line.Contains("%passes%"))
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{
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List<Object> passes = new List<Object>(importer.settings.additionalPasses);
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if (StylizedWaterEditor.UnderwaterRenderingInstalled())
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{
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string maskPassGUID = "46c22cecd601401a875ca4554695986f";
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string maskPassPath = AssetDatabase.GUIDToAssetPath(maskPassGUID);;
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Object underwaterMaskPass = AssetDatabase.LoadAssetAtPath<Object>(maskPassPath);
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passes.Add(underwaterMaskPass);
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}
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int passCount = passes.Count;
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for (int j = 0; j < passCount; j++)
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{
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if (passes[j] != null)
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{
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string filePath = AssetDatabase.GetAssetPath(passes[j]);
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importer.RegisterDependency(filePath);
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string[] passContexts = File.ReadAllLines(filePath);
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for (int k = 0; k < passContexts.Length; k++)
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{
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templateBuilder.AppendLine(passContexts[k]);
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}
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}
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}
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continue;
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}
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templateBuilder.AppendLine(lines[i]);
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}
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lines = templateBuilder.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.None);
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}
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public static string CreateShaderCode(string templatePath, ref string[] lines, WaterShaderImporter importer, bool tessellation = false)
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{
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if (importer == null)
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{
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throw new Exception("Failed to compile shader from template code. The importer is invalid, this should not even be possible. Whatever you did, undo it...");
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}
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//Extension installation states
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var underwaterInstalled = StylizedWaterEditor.UnderwaterRenderingInstalled();
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var dynamicEffectsInstalled = StylizedWaterEditor.DynamicEffectsInstalled();
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FogIntegration.Integration fogIntegration = importer.GetFogIntegration();
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AssetInfo.VersionChecking.CheckUnityVersion();
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//Shader name
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string prefix = importer.settings.hidden ? "Hidden/" : string.Empty;
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string suffix = tessellation ? ShaderParams.ShaderNames.TESSELLATION_NAME_SUFFIX : string.Empty;
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string shaderName = $"{prefix}{AssetInfo.ASSET_NAME}/{importer.settings.shaderName}";
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string shaderPath = importer.assetPath;
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ModifyTemplate(ref lines, importer);
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < lines.Length; i++)
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{
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//Ignore blank lines and comments for analysis
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if (string.IsNullOrWhiteSpace(lines[i]) || lines[i].StartsWith("//"))
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{
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sb.AppendLine(lines[i]);
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continue;
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}
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//First non-space character
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int indent = System.Text.RegularExpressions.Regex.Match(lines[i], "[^-\\s]").Index;
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string whitespace = lines[i].Replace(lines[i].Substring(indent), "");
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//AppendLine using previous line's white spacing
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void AddLine(string source)
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{
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sb.AppendLine(source.Insert(0, whitespace));
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}
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//Remove whitespaces
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string line = lines[i].Remove(0, indent);
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bool Matches(string source) { return string.CompareOrdinal(source, line) == 0; }
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if (Matches("%asset_version%"))
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{
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AddLine($"//Asset version {AssetInfo.INSTALLED_VERSION}");
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continue;
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}
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if (Matches("%compiler_version%"))
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{
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AddLine($"//Shader generator version: {new Version(SHADER_GENERATOR_VERSION_MAJOR, SHADER_GENERATOR_MINOR, SHADER_GENERATOR_PATCH)}");
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continue;
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}
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if (Matches("%unity_version%"))
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{
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AddLine($"//Unity version: {AssetInfo.VersionChecking.GetUnityVersion()}");
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continue;
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}
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if (Matches("%shader_name%"))
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{
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AddLine($"Shader \"{shaderName}{suffix}\"");
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continue;
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}
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if (Matches("%custom_directives%"))
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{
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foreach (WaterShaderImporter.Directive directive in importer.settings.customIncludeDirectives)
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{
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if(directive.enabled == false) continue;
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string directivePrefix = string.Empty;
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switch (directive.type)
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{
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case WaterShaderImporter.Directive.Type.define:
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directivePrefix = "#define ";
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break;
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case WaterShaderImporter.Directive.Type.include:
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directivePrefix = "#include ";
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break;
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case WaterShaderImporter.Directive.Type.include_with_pragmas:
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directivePrefix = "#include_with_pragmas ";
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break;
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case WaterShaderImporter.Directive.Type.pragma:
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directivePrefix = "#pragma ";
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break;
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}
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if (directive.value != string.Empty) AddLine($"{directivePrefix}{directive.value}");
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}
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continue;
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}
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if (Matches("%global_defines%"))
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{
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if (importer.settings.singleCausticsLayer)
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{
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AddLine("#define CAUSTICS_SINGLE_LAYER");
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}
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continue;
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}
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if (Matches("%pragma_target%"))
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{
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if (tessellation)
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{
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AddLine("#pragma target 4.6");
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}
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else
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{
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AddLine("#pragma target 3.0");
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}
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continue;
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}
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if (Matches("%pragma_renderers%"))
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{
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if (tessellation)
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{
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AddLine("#pragma exclude_renderers gles");
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}
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continue;
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}
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if (line.StartsWith("Fallback"))
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{
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if (tessellation)
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{
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//Fallback to non-tessellation variant (with without suffix)
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AddLine($"Fallback \"{shaderName}\"");
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//Test, disable fallback
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//AddLine(line);
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}
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else
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{
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//Leave as is
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AddLine(line);
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}
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continue;
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}
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if (Matches("%tessellation_properties%"))
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{
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if (tessellation)
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{
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AddLine("_TessValue(\"Max subdivisions\", Range(1, 64)) = 16");
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AddLine("_TessMin(\"Start Distance\", Float) = 0");
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AddLine("_TessMax(\"End Distance\", Float) = 15");
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}
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continue;
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}
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if (Matches("%tessellation_directives%"))
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{
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if (tessellation)
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{
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AddLine("#define TESSELLATION_ON");
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AddLine("#pragma require tessellation tessHW");
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AddLine("#pragma hull Hull");
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AddLine("#pragma domain Domain");
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}
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continue;
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}
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if (line.Contains("%stencilID%"))
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{
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int stencilID = STENCIL_REF;
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if (importer.settings.fogIntegration == FogIntegration.Assets.COZY)
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{
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}
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line = line.Replace("%stencilID%", stencilID.ToString());
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AddLine(line);
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continue;
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}
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if (Matches("%stencil%"))
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{
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continue;
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}
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if (Matches("%multi_compile_light_cookies%"))
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{
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if (importer.settings.lightCookies)
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{
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AddLine("#pragma multi_compile_fragment _ _LIGHT_COOKIES");
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}
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continue;
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}
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if (line.Contains("%render_queue_offset%"))
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{
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int offset = 0;
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switch (fogIntegration.asset)
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{
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//case FogIntegration.Assets.COZY: offset = 2;
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//break;
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//case Fog.Assets.AtmosphericHeightFog : offset = 2; //Should actually render after the fog sphere, but asset inherently relies on double fog shading it seems?
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//break;
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default: offset = 0;
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break;
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}
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line = line.Replace("%render_queue_offset%", offset.ToString());
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AddLine(line);
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continue;
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}
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if (Matches("%defines%"))
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{
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if (importer.settings.additionalLightCaustics)
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{
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AddLine("#define _ADDITIONAL_LIGHT_CAUSTICS");
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}
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if (importer.settings.additionalLightTranslucency)
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{
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AddLine("#define _ADDITIONAL_LIGHT_TRANSLUCENCY");
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}
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continue;
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}
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if (Matches("%multi_compile underwater rendering%"))
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{
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if (underwaterInstalled)
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{
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importer.configurationState.underwaterRendering = true;
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AddLine($"#pragma multi_compile_fragment _ {ShaderParams.Keywords.UnderwaterRendering}");
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}
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continue;
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}
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if (Matches("%multi_compile_vertex dynamic effects%"))
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{
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if (dynamicEffectsInstalled)
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{
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importer.configurationState.dynamicEffects = true;
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AddLine($"#pragma multi_compile_vertex _ {ShaderParams.Keywords.DynamicEffects}");
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}
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continue;
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}
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if (Matches("%multi_compile dynamic effects%"))
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{
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if (dynamicEffectsInstalled)
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{
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importer.configurationState.dynamicEffects = true;
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AddLine($"#pragma multi_compile _ {ShaderParams.Keywords.DynamicEffects}");
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}
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continue;
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}
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if (Matches("%mobile_keyword_modifiers%"))
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{
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if (importer.settings.forceSimpleShadingOnMobile)
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{
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AddLine("#if defined(SHADER_API_MOBILE) || defined(SHADER_API_SWITCH) || defined(SHADER_API_SWITCH2)");
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AddLine("#undef _ADVANCED_SHADING");
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AddLine("#define _ADVANCED_SHADING 0");
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AddLine("#endif");
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}
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continue;
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}
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if (line.StartsWith("#include "))
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{
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string includePath = line.Replace("#include ", string.Empty);
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//Remove parenthesis
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includePath = includePath.Replace("\"", string.Empty);
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importer.RegisterDependency(includePath);
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}
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if (importer.settings.type == WaterShaderImporter.WaterShaderSettings.ShaderType.WaterSurface)
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{
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if (Matches("%define_fog_integration%"))
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{
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AddLine($"#define {fogIntegration.asset.ToString()}");
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if (fogIntegration.asset == FogIntegration.Assets.UnityFog)
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{
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AddLine("#pragma multi_compile_fog");
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}
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continue;
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}
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/* include FogLibrary */
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if (Matches("%include_fog_integration_library%"))
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{
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//Default until otherwise valid
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line = string.Empty;
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//Mark the asset integration as being compiled in
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importer.configurationState.fogIntegration = fogIntegration;
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if (fogIntegration.asset != FogIntegration.Assets.None && fogIntegration.asset != FogIntegration.Assets.UnityFog)
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{
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string includePath = AssetDatabase.GUIDToAssetPath(fogIntegration.libraryGUID);
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importer.RegisterDependency(includePath);
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//Not found error
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if (includePath == string.Empty)
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{
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if (EditorUtility.DisplayDialog(AssetInfo.ASSET_NAME,
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fogIntegration.name + " fog shader library could not be found with the GUID \"" + fogIntegration.libraryGUID + "\".\n\n" +
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"This means it was changed by the author (rare!), you deleted the \".meta\" file at some point, or the asset simply isn't installed.", "Ok"))
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{
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}
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}
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else
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{
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var pragma = fogIntegration.includeWithPragmas ? "include_with_pragmas" : "include";
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line = $"#{pragma} \"{includePath}\"";
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AddLine(line);
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continue;
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}
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}
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}
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}
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//Shaders created using "ShaderUtil.CreateShaderAsset" don't exist in a literal sense. Hence any relative file paths are invalid
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//Convert them to absolute file paths
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//Bonus: moving a shader file (or its folder) triggers it to re-import, thus always keeping the file path up-to-date
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if (line.StartsWith("#include_library"))
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{
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string relativePath = line.Replace("#include_library ", string.Empty);
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//Remove parenthesis
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relativePath = relativePath.Replace("\"", string.Empty);
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string includePath = RelativeToAbsoluteIncludePath(shaderPath, relativePath);
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line = $"#include \"{includePath}\"";
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importer.RegisterDependency(includePath);
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AddLine(line);
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continue;
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}
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//Insert whitespace back in
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line = line.Insert(0, whitespace);
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//Nothing special, keep whatever line this is
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sb.AppendLine(line);
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}
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//Convert to separate lines again
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lines = sb.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.None);
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//Convert to single string, respecting line breaks and spacing.
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return String.Join(Environment.NewLine, lines);
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}
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}
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}
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