Runtime Graph Editors

Display graph editors dynamically during runtime.

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This article assumes basic knowledge of Blueprint visual scripting.

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Graph Editor Widget

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Initialize the Widget

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1. Start by spawning the Create Widget blueprint node.

1. Choose OpenLogicGraphEditor as the widget class from the dropdown menu.

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Configure the Widget properties

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1. Ensure you provide all the libraries that the graph editor depends on.

2. Choose the node palette class.
3. Add the necessary task collection assets so the graph editor knows which tasks to load.
4. Add the graph style asset to customize the appearance of the graph editor.

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Create a new Open Logic Graph Object

1. Spawn a Construct Object From Class node.

2. Select Open Logic Graph Object class.

1. Call the InitializeGraphEditor function on the Graph Editor and provide the created graph object.

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Display the Graph Editor

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1. Use the Add To Viewport node to display the graph editor on your screen.

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Basic Setup for a Save and Load System.

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It's good to note that Open Logic includes a default save game object named SG_OpenLogicGraph that simply contains a graph data structure.

We will use this default object in our example. However, you should consider implementing it into your own custom save game objects.

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The process

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The blueprint

High-Quality Screenshot

Open Logic Docs - Basic Save/Load Setup - V2 posted by anonymous | blueprintUE | PasteBin For Unreal Engineblueprintue

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