UE4-Useful-CPP

General function library plugin for Unreal Engine 4.

Install and Setup

How to install a plugin

1. Download the plugin you want from the repository
2. Ensure your project is a c++ project (Make a c++ class to convert it)
3. Copy the plugin folder into the 'Plugins' folder of your project (Make the folder if it doesnt exist)
4. You can now use it

Plugins list

• File Manager

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File Manager

How to use

You can use the functions from the plugin by searching in the "blueprint browser" ( right click while you are in a blueprint graph ) for "FileManager".

Documentation

The functions below are subject to changes and are currently in WIP

File Manager

Note : 'FileName' is relative to the project directory, 'FilePath' or 'FullDir' are full paths.

ReadText : read the text content of a specified file

WriteText : write text content into a specified file

WriteTextLines : write an array of lines into a specified file. A new-line char is placed inbetween each line

CreateFile : create a file with empty content

ListFilesInDir : find all the files under a specified directory with the specified extension, returns an array of file names

DoesDirExist : check if a directory exists (full path)

DoesFileExist : check if a file exists (full path)

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Additional Information

This plugin was designed for Unreal Engine 4.27

It can be used with UE 4.26

Credits

Made by Marage and Oxi