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.. DO NOT EDIT THIS FILE, but the AnimationNodeAdd3.xml source instead.
.. The source is found in doc/classes or modules/<name>/doc_classes.

.. _class_AnimationNodeAdd3:

AnimationNodeAdd3
=================

**Inherits:** :ref:`AnimationNode<class_AnimationNode>` **<** :ref:`Resource<class_Resource>` **<** :ref:`Reference<class_Reference>` **<** :ref:`Object<class_Object>`

Blends two of three animations additively inside of an :ref:`AnimationNodeBlendTree<class_AnimationNodeBlendTree>`.

Description
-----------

A resource to add to an :ref:`AnimationNodeBlendTree<class_AnimationNodeBlendTree>`. Blends two animations together additively out of three based on a value in the ``[-1.0, 1.0]`` range.

This node has three inputs:

- The base animation to add to

- A -add animation to blend with when the blend amount is in the ``[-1.0, 0.0]`` range.

- A +add animation to blend with when the blend amount is in the ``[0.0, 1.0]`` range

Tutorials
---------

- :doc:`../tutorials/animation/animation_tree`

- `Third Person Shooter Demo <https://godotengine.org/asset-library/asset/678>`__

Properties
----------

+-------------------------+----------------------------------------------------+-----------+
| :ref:`bool<class_bool>` | :ref:`sync<class_AnimationNodeAdd3_property_sync>` | ``false`` |
+-------------------------+----------------------------------------------------+-----------+

Property Descriptions
---------------------

.. _class_AnimationNodeAdd3_property_sync:

- :ref:`bool<class_bool>` **sync**

+-----------+---------------------+
| *Default* | ``false``           |
+-----------+---------------------+
| *Setter*  | set_use_sync(value) |
+-----------+---------------------+
| *Getter*  | is_using_sync()     |
+-----------+---------------------+

If ``true``, sets the ``optimization`` to ``false`` when calling :ref:`AnimationNode.blend_input<class_AnimationNode_method_blend_input>`, forcing the blended animations to update every frame.

.. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
.. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
.. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`