SpringBody2D

A Godot 4 GDExtension plugin that adds a SpringBody2D node, which applies a customizable spring effect to incoming RigidBody2D nodes using physics calculations.

Installation

1. Copy the addons/springbody2d folder into your project's addons/ folder
2. Go to Project → Project Settings → Plugins
3. Enable the SpringBody2D plugin

Requires a CollisionPolygon2D as a direct child to function properly.

Properties

Property	Description
Release Magnitude	Multiplier applied to the release force
Max Force	Upper limit on the release force
Min Buildup	Minimum velocity buildup before release
Threshold	Minimum dot product of velocity against the polygon wall required to trigger release
Growth Mult	Multiplier on the rate of buildup growth
Normal Weight	Weighting between the surface normal direction and the RigidBody2D's entry direction

Requirements

• Godot 4.3+
• Windows x86_64 (other platforms require building from source)

Modifications

• To Modify you must download the gdextension c++ repository and place it in the root folder then run SConstruct