Introduction Features
Definitions Principles The AI model
Teaching Register a class
Getting started P5 tutorial Three.js tutorial
Coding course Coding course II Coding for kids WebGL course AI exercises Python course
Starter Worlds
Editor's Choice Showcase Worlds Multi-user Worlds Random Worlds
Advanced search
Docs API docs
Register Forgot password
  
Drag the background!
World: Follow 2

Owner: P5 Editor porting project  
API: P5 (r2)
World type: No Mind

A two-segmented arm follows the cursor position. The relative * angle between the segments is calculated with atan2() and the position * calculated with sin() and cos(). Based on code from Keith Peters.

Created: 20 Jun 2021
Modified: 17 Sep 2023

Type: Public. Plain source code.
View source code.

Get Embed code.
Get New window embed code.
Get Autorun embed code.

4 runs

Post this World to X:  

Run
Edit Must be logged in.
Update image Must be logged in.
Clone Must be logged in.
New Mind Only valid for Worlds that use Minds.
Change World type Must be owner.
Change API Must be owner.
Delete Must be owner.
The background is a program, showing the JavaScript graphics used on this site.
The globes light up when you log in.
 
Font:

Users retain ownership of user content.

Platforms      Stats      The name      Terms and conditions

Call for partners      Contact

Call for partners!
Ancient Brain is looking for a partner to co-write a JavaScript or Python coding book for schools, to be used worldwide. This would be a course for students in learning to code from scratch. The book and course will be integrated into the Ancient Brain site. This is an opportunity for someone looking to develop a course and textbook to partner with a site to promote it. Read more.