Corona Geek #146 – Creating Draggable Rag Dolls, Using Physics Bodies, and Creating Joints

Last Monday we looked at creating library extensions, loading and saving data using JSON to persist states between app uses. Today we cracked open the can of joy that is the Box2D Physics Engine. We created draggable rag dolls, used physics bodies, touch joints, and pivot joints.  Download the code from today’s discussion.

Corona Geek Hangout #146

From the Forum — Issue #76

Welcome to the latest installment of From the Forum. In this series, guest blogger Alex Jackson highlights outstanding threads from the Corona Forum. The goal is to bring attention to the most captivating, interesting, and thought-provoking discussions taking place in our very own backyard.

Forum icon

From the Forum — Issue #75

Welcome to the latest installment of From the Forum. In this series, guest blogger Alex Jackson highlights outstanding threads from the Corona Forum. The goal is to bring attention to the most captivating, interesting, and thought-provoking discussions taking place in our very own backyard.

Forum icon

Hangout Highlights – How CBEffects Author Caleb Place Created A Particle Effects Library

Last week on Corona Geek Hangout 143, we hung out with CBEffects particle effects library author Caleb Place. Caleb shared how he got started with programming at the age of 12 years old and how he taught himself the algebra needed to create particle effects. His story is really inspiring and proves that anyone can create amazing things regardless of age or experience. Here are clips from Hangout.

Corona Geek Hangout Snippets

Corona Geek #144 – Improving Touch Driven Game Performance Using Touch Coalescing

On last week’s Corona Geek we hung out with Corona Developer, Caleb Place to talk about his popular particle effects library, CBEffects. Today we talked about improving the performance of touch driven game logic using touch coalescing. We also looked at using masking to create a circular dial timer, similar to what we’ve look at before from Jason Schroeder. Watch the panel discussion and download the code for details.

Corona Geek Hangout #144