A powerful search tool for navigating C++, Lua scripts, and asset references within Unreal Engine projects.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install ue-code-search
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install ue-code-search using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Unreal Engine Code Search?
The Unreal Engine Code Search skill is a specialized utility designed for developers working on complex game projects, specifically those utilizing the SilverPalace framework. This tool streamlines the process of navigating massive codebases by providing a unified interface to search through C++ source code, Lua scripts, and Unreal asset files. By integrating this into Openclaw Skills, developers can quickly bridge the gap between low-level engine code and high-level scripting logic.
Whether you are tracing a network packet, locating a UI widget definition, or searching for function overrides across plugins, this skill automates the grep-like operations necessary for efficient debugging. It provides deep visibility into the project's architecture, including main modules, submodules, and specialized systems like the GlobalSystem and ModuleManager.
Unreal Engine Code Search Use Cases
- Finding function definitions and implementations across C++ and Lua files.
- Searching for class names and usage patterns in both source code and scripts.
- Identifying UMG widget references to debug UI behavior or layout issues.
- Tracking network communication by searching for specific NetWork:Send or SendPak patterns.
- Locating specific asset references within .uasset and .umap files to map project dependencies.
How Unreal Engine Code Search Works
- The skill scans defined search locations including the Project Source, Plugins, and Content Script directories.
- It utilizes optimized PowerShell patterns to distinguish between different types of code definitions, such as C++ functions versus Lua functions.
- The tool executes pattern matching against specific file extensions (.cpp, .h, .lua, .uasset, .umap) to ensure relevance.
- It captures the file path, line number, and a 2-3 line code block for each match to provide immediate context.
- The skill analyzes the directory structure to provide a summary of the file's purpose within the broader project architecture.
Unreal Engine Code Search Setup
To use this skill within Openclaw Skills, ensure your development environment has PowerShell (pwsh) available and your project structure follows standard Unreal Engine conventions.
# Verify PowerShell installation
pwsh --version
# Configure the skill to point to your Unreal Engine root directory
# No additional installation is required if the script is in your skill path
Unreal Engine Code Search Data Schema & Taxonomy
The skill organizes results based on the following metadata taxonomy:
| Data Category | File Extensions | Key Search Patterns |
|---|---|---|
| C++ Source | .cpp, .h | Function definitions, Class::Usage |
| Lua Scripts | .lua | function Name(), c_UMG_, NetWork:Send |
| Asset Data | .uasset | Blueprint references, Material instances |
| Maps | .umap | Level actors, World settings |
Results are returned as structured objects containing file_path, line_number, context_snippet, and module_type.
Unreal Engine Code Search Advanced Features
- Multi-language synchronization for projects using UnLua or SilverPalace frameworks.
- Specialized search logic for UI development, targeting UMG and widget-naming conventions.
- Automated module identification for core systems like MainModule_BigWorld and NetWorkManager.
- Deep scanning of compiled asset files to find string references in Blueprints.
- Contextual summaries that describe the role of the file within the Openclaw Skills workflow.
SKILL.md
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