Dialogue Graph Editor for Unity

Dialogue Graph Editor is a simple tool and dialogue system for Unity that allows you to:

edit dialogue graphs visually
display the dialogues at runtime
create actors with several expressions
easily move created assets around

Installation

To use the system in your project, download and import DialogueSystem.unitypackage.
The whole project also contains these dependencies, which are needed to display the dialogues at runtime:

LeanTween (tested v2.50) (link)
TextMeshPro (tested v3.0.1)

Tested in Unity 2020.2.3f1 and 2020.3.8f1.

Content

Runtime
- data - structures for dialogues, nodes, actors
- logic - controls the dialogues' flow
- view - displays dialogue in-game
Editor
- Graph Editor - edit dialogue graphs
- Node Editor - edit sentences and responses
Examples
- test scene with a sample dialogue
- basic adjustable UI setup
- other example assets

Where to begin

create a Dialogue [RMB > Create > DialogueSystem > Dialogue]
create an Actor [RMB > Create > DialogueSystem > Actor]
open the Graph Editor tool [Tools > DialogueSystem > Graph Editor]
open the Node Editor tool [Tools > DialogueSystem > Node Editor]

You can also open the editor tools by selecting a dialogue and clicking "Edit".

How to use the Graph Editor

LMB - select nodes, drag nodes, move the whole sheet around
RMB - create connections (click on one node, then another)
Scroll wheel / slider - zoom in and out
green (+) button - add a a node
red (-) button - remove the selected node
reset (R) button - reset graph position and zoom

How to test