https://github.com/d954mas/defold-box2d

defold-box2d bindings
https://github.com/d954mas/defold-box2d

Last synced: 4 months ago
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defold-box2d bindings

• Host: GitHub
• URL: https://github.com/d954mas/defold-box2d
• Owner: d954mas
• License: mit
• Created: 2021-06-10T09:22:16.000Z (almost 4 years ago)
• Default Branch: master
• Last Pushed: 2024-05-05T09:01:43.000Z (about 1 year ago)
• Last Synced: 2025-01-31T18:52:58.461Z (4 months ago)
• Language: C++
• Homepage:
• Size: 5.43 MB
• Stars: 36
• Watchers: 3
• Forks: 3
• Open Issues: 5
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

Awesome Lists containing this project

• awesome-defold - Box2D

README

        

# Box2D for Defold

Box2D lua bindings for the Defold Game Engine.

I tried to keep the lua api the same as the c++ api when possible.

If you like the extension you can support me on patreon.

It will help me make more items for defold.

[![](https://c5.patreon.com/external/logo/become_a_patron_button.png)](https://www.patreon.com/d954mas)

[!["Buy Me A Coffee"](https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png)](https://www.buymeacoffee.com/d954mas)

Try the demo: https://d954mas.github.io/defold-box2d/



# Table of Contents

- [Box2D for Defold](#box2d-for-defold)

  * [Installation](#installation)

  * [Box2D](#box2d)

  * [Limitations](#limitations)

  * API:

    + [Extension](doc/base.md)

    + [World](doc/World.md)

    + [DebugDraw](doc/DebugDraw.md)

    + [Contact](doc/Contact.md)

    + [Shape](doc/Shape.md)

    + [FixtureDef](doc/FixtureDef.md)

    + [Fixture](doc/Fixture.md)

    + [BodyDef](doc/BodyDef.md)

    + [Body](doc/Body.md)

    + [Joint](doc/Joint.md)

      - [RevoluteJoint](doc/joints/RevoluteJoint.md)

      - [PrismaticJoint](doc/joints/PrismaticJoint.md)

      - [DistanceJoint](doc/joints/DistanceJoint.md)

      - [PulleyJoint](doc/joints/PulleyJoint.md)

      - [MouseJoint](doc/joints/MouseJoint.md)

      - [GearJoint](doc/joints/GearJoint.md)

      - [WheelJoint](doc/joints/WheelJoint.md)

      - [WeldJoint](doc/joints/WeldJoint.md)

      - [FrictionJoint](doc/joints/FrictionJoint.md)

      - [MotorJoint](doc/joints/MotorJoint.md)

    + [Box2dManifold](doc/Box2dManifold.md)

    + [Box2dWorldManifold](doc/Box2dWorldManifold.md)

    + [Box2dContactImpulse](doc/Box2dContactImpulse.md)

    + [Box2dFilter](doc/Box2dFilter.md)

    + [Box2dProfile](doc/Box2dProfile.md)

    + [Box2dMassData](doc/Box2dMassData.md)

## Installation

__1)__ Add defold-box2d in your own project as a Defold library dependency. Open your game.project file and in the dependencies field under project add:

Defold >=1.8.0

https://github.com/d954mas/defold-box2d/archive/refs/tags/1.0.3.zip

Defold < 1.8.0

https://github.com/d954mas/defold-box2d/archive/refs/tags/1.0.2.zip

> :warning: This extension removes default box2d, that means you have to remove all the Collision Object components from your collections and Game Objects

## API

Supports emmylua. box2d_header.lua

## Box2D

If you need info about how Box2D works, read its documentation.

https://box2d.org/documentation/

Box2d version: 2.4.1

## Limitations

__1)__ No binding for b2Vec2. Use defold vector(vmath.vector3)

__2)__ No binding for some b2World functions.

	void SetContactFilter(b2ContactFilter* filter);

	const b2ContactManager& GetContactManager() const;

__3)__ No binding for some b2Joint functions.

	virtual void Draw(b2Draw* draw) const;