为 UE5 配置 VSCode + Clangd 代码补全

Using bundled DotNet SDK version: 6.0.302
Running UnrealBuildTool: dotnet "..\..\Engine\Binaries\DotNET\UnrealBuildTool\UnrealBuildTool.dll" -help
Global options:
  -Help                :  Display this help.
  -Verbose             :  Increase output verbosity
  -VeryVerbose         :  Increase output verbosity more
  -Log                 :  Specify a log file location instead of the default Engine/Programs/UnrealBuildTool/Log.txt
  -TraceWrites         :  Trace writes requested to the specified file
  -Timestamps          :  Include timestamps in the log
  -FromMsBuild         :  Format messages for msbuild
  -SuppressSDKWarnings :  Missing SDKs error verbosity level will be reduced from warning to log
  -Progress            :  Write progress messages in a format that can be parsed by other programs
  -NoMutex             :  Allow more than one instance of the program to run at once
  -WaitMutex           :  Wait for another instance to finish and then start, rather than aborting immediately
  -RemoteIni           :  Remote tool ini directory
  -Mode=               :  Select tool mode. One of the following (default tool mode is "Build"):
                            AggregateClangTimingInfo, AggregateParsedTimingInfo, Analyze, ApplePostBuildSync, Build, 
                            ClRepro, Clean, Deploy, Execute, FixIncludePaths, GenerateClangDatabase, GenerateProjectFiles,
                            IOSPostBuildSync, IWYU, InlineGeneratedCpps, JsonExport, PVSGather, ParseMsvcTimingInfo,
                            PipInstall, PrintBuildGraphInfo, ProfileUnitySizes, Query, QueryTargets, Server, SetupPlatforms,
                            Test, UnrealHeaderTool, ValidatePlatforms, WriteDocumentation, WriteMetadata
  -Clean               :  Clean build products. Equivalent to -Mode=Clean
  -ProjectFiles        :  Generate project files based on IDE preference. Equivalent to -Mode=GenerateProjectFiles
  -ProjectFileFormat=  :  Generate project files in specified format. May be used multiple times.
  -Makefile            :  Generate Linux Makefile
  -CMakefile           :  Generate project files for CMake
  -QMakefile           :  Generate project files for QMake
  -KDevelopfile        :  Generate project files for KDevelop
  -CodeliteFiles       :  Generate project files for Codelite
  -XCodeProjectFiles   :  Generate project files for XCode
  -EddieProjectFiles   :  Generate project files for Eddie
  -VSCode              :  Generate project files for Visual Studio Code
  -VSMac               :  Generate project files for Visual Studio Mac
  -CLion               :  Generate project files for CLion
  -Rider               :  Generate project files for Rider

{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "Subtask:GenClangDatabase",
            "group": "none",
            "command": "Engine\\Build\\BatchFiles\\Build.bat",
            "args": [
                "{ProjectName}",
                "Win64",
                "DebugGame",
                "-project=${workspaceFolder}\\VehicleDemo.uproject",
                "-mode=GenerateClangDatabase",
                "-waitmutex"
            ],
            "problemMatcher": "$msCompile",
            "type": "shell",
            "options": {
                "cwd": "{UnrealRootPath}"
            }
        },
        {
            "label": "Subtask:MoveCompileCommands",
            "group": "none",
            "command": "move",
            "args": [
                "compile_commands.json",
                "${workspaceFolder}\\.vscode\\compile_commands.json",
                "-Force"
            ],
            "problemMatcher": "$msCompile",
            "type": "shell",
            "options": {
                "cwd": "{UnrealRootPath}"
            }
        },
        {
            "label": "Generate Compile Commands",
            "group": "build",
            "dependsOn": [
                "Subtask:GenClangDatabase",
                "Subtask:MoveCompileCommands",
            ],
            "dependsOrder": "sequence",
            "problemMatcher": []
        }
    ]
}

{
    "[cpp]": {
        "editor.defaultFormatter": "llvm-vs-code-extensions.vscode-clangd"
    },
    "C_Cpp.autocomplete": "disabled",
    "C_Cpp.errorSquiggles": "disabled",
    "C_Cpp.intelliSenseEngine": "disabled",
    "C_Cpp.intelliSenseEngineFallback": "disabled",
    "C_Cpp.formatting": "disabled",
    "clangd.arguments": [
        "--all-scopes-completion=true",
        "--background-index",
        "--clang-tidy",
        "--clang-tidy-checks=performance-*, bugprone-*, misc-*, google-*, modernize-*, readability-*, portability-*",
        "--compile-commands-dir=build",
        "--completion-style=detailed",
        "--enable-config=true",
        "--function-arg-placeholders=false",
        "--header-insertion=never",
        "--log=info",
        "--pch-storage=memory",
        "--pretty",
        "-j=6"
    ],
    "clangd.checkUpdates": false,
    "clangd.path": "clangd",
}

# Unreal Engine 5 gitignore

# Built data and folders
/Binaries/
/DerivedDataCache/
/Intermediate/
/Saved/
/Plugins/*/Binaries/
/Plugins/*/Intermediate/

# Build output
*.exe
*.dll
*.dylib
*.so
*.app

# Crashlytics generated files
/Crashes/
/CrashReportClient/
/Saved/Crashes/
/Saved/Logs/
/Saved/Sandboxes/
/Saved/SaveGames/
/Saved/Config/Windows/

# Cache files for macOS
.DS_Store

# Cache files for Visual Studio
.vs/
*.opensdf
*.sdf
*.suo
*.user
*.userprefs
*.VC.db

# Cache files for Rider
.idea/

# Cache files for Visual Studio Code
.vscode/

# User-specific umaps
*.umap*user

# Other files to ignore
*.swp
*.bak
*.tmp
*.log
/Content/Thumbnails/
/Content/DerivedDataCache/
/Web/
/Build/
/Manifest_NonUFSFiles_Win64.txt
/Manifest_NonUFSFiles_Win32.txt
/Debug/
/*.opensdf
/*.sdf
/*.opendb
/*.VC.db