Epic Online Services Plugin for Unity (UPM package)

Overview

The eos_plugin_for_unity_upm repository contains a Unity Package Manager (UPM) plugin for enabling the use of the Epic Online Services (EOS) C# SDK in Unity.

For support issues or contributing to this open source project, head over to the source repository.

Highlights

  • Unity GUI tool for configuring EOS product settings, saved out to a JSON file.
  • Unity editor playback support, handled by reloading the EOS SDK on the fly.
  • Easy to use manager classes that handle common EOS API use-cases.
  • Straightforward sample Unity scene templates to get you started.
  • EOS Social Overlay support.
  • Includes EOS SDK 1.15.4.
  • Targets Unity 2021.3.8f1.

Supported Platforms

The follow target platforms are supported in Unity for the current release of the EOS Unity Plugin.

Unity Target Platform Current Plugin Release
Unity Editor Supported (No Social Overlay)
Windows Standalone x64 Supported
Windows Standalone x86 Supported
Universal Windows Platform x64 Supported
Android Supported (No Social Overlay)
iOS Supported (No Social Overlay)
Linux Supported (No Social Overlay)
MacOS Supported (No Social Overlay)
Console Platforms Future
WebGL Not Supported
Universal Windows Platform x86 Not Supported
Unity Web Player Not Supported

Supported EOS SDK Features

As the EOS SDK continues releasing new features and functionality, the EOS Unity Plugin will be updated over time to support the new functionality. Here's the current list of EOS SDK features and their level of support in the EOS Unity Plugin:

EOS SDK Feature Included in Sample
Achievements Achievements Sample
Authentication - All Samples -
Ecommerce Store Sample
Friends Auth & Friends Sample
Leaderboards Leaderboards Sample
Lobby Lobbies Sample
Lobby with Voice Lobbies Sample
NAT P2P P2P Sample
Player Data Storage Player Data Storage Sample
Presence Auth & Friends Sample
Sessions Sessions Sample
Social Overlay - All Samples -
Stats Leaderboards Sample
Title Storage Title Storage Sample
Reports Player Reports & Sanctions Sample
Sanctions Player Reports & Sanctions Sample
Anti-Cheat Not Supported
EOS Mod SDK Future
Voice Trusted Server Not Supported

Integration Notes

For best results, Unity 2021.3.8 is preferred.

Installing from a git URL

Ensure you have property setup Unity for Git Dependency.

  1. Make sure you have git and git-lfs installed.

  2. Open the Unity Editor.

  3. Open the Package Manager.

    • It's listed under Window -> Package Manager.
  4. Click the + button.

  5. Select 'Add Package from Git URL'.

    Unity Add Git Package

  6. Paste in git@github.com:PlayEveryWare/eos_plugin_for_unity_upm.git or https://github.com/PlayEveryWare/eos_plugin_for_unity_upm.git.

Installing from a tarball

Download the latest release tarball from https://github.com/PlayEveryWare/eos_plugin_for_unity/releases

  1. From the Unity Editor, open the Package Manager.

    • It's listed under Window -> Package Manager.
  2. Click the + button.

  3. Select 'Add package from tarball'.

    Unity Add Tarball Package

  4. Go to directory containing the EOS Unity Plugin tarball, and select it.

  5. Click Open.


Configuring the Plugin

In order for your Unity project to use EOS, the plugin must first know a few things about it...

Prerequisites

Steps

  1. Open your Unity project with the integrated EOS Unity Plugin.

  2. In the Unity editor, Open Tools -> EpicOnlineServicesConfigEditor.

    EOS Config Menu

  3. Configure the EOS Unity Plugin.

    EOS Config UI

  4. From the developer portal, copy the configuration values listed below, and paste them into the similarly named fields in the editor tool:

At this point, you are ready to start developing using the Epic Online Services Plugin for Unity! Simply attach EOSManager.cs (Script) to a Unity object and it will intialize the plugin with the specified configuration in OnAwake().

If you would like to see specific examples of various EOS features in action, import the sample Unity scenes below.


Samples

The included samples show fully functional feature implemenation that will both help with EOS integration as well as validate client to dev portal configuration. After installing the samples from the UPM package, you will find scenes for each major feature.

Lobby Screenshot Title Storage Screenshot

In addition, the samples include Unity friendly feature Managers that can help to quickly integrate new EOS features into your title. They provide functional usage of the main feature functionality and can be a good base template.

Installing the samples

To use the samples, install them from the UPM manager.

Unity Install Samples

The samples include both usage of the EOS SDK, and convience wrappers to make using the SDK more ergonomic in the Unity game engine. By being samples in the UPM sense, they are placed under Assets which allows modification.

Running the samples

  • Launch Unity project with the samples installed.

  • In the Unity editor, hit Play.

  • Login with a selected authentication type.

    Auth and Friends Screenshot


Authentication

Running and Configuring the EOS SDK Dev Auth Tool

  • Launch the Developer Authentication Tool

    Developer Authentication Tool Screenshot

  • Pick a port to use on the computer. 8888 is a good quick to type number that isn't usually used by a process.

  • Log in with one's user credentials that are registered with Epic.

  • Pick a username. This username will be used in the sample to log in.

More specific and up-to-date instructions can also be found on Epic's website.


Open Source: Contribute

This is an Open Source project. If you would like to view and contribute to the development of the EOS Unity Plugin, you can enlist in the development repo located at https://github.com/PlayEveryWare/eos_plugin_for_unity


Plugin Support

EOS Plugin for Unity API Documentation can be found at https://eospluginforunity.playeveryware.com

For issues related to integration or usage of the Unity plugin, please create a New Issue under the Issues tab of the main repo.

For issues related to Epic Online Services SDK, Epic Dev Portal or general EOS SDK information, please go to Epic Online Services Community Support.

Detailed descriptions and usage for EOS SDK Interfaces, can be found at EOS Developer Documentation: Game Services.