Martin Stewart tells the behind-the-scenes story of how his game Circuit Breaker (built entirely in Elm, of course) came to be, starting with an ambitious plan to surprise his sister on her birthday.

Thank you to our sponsor, Culture Amp.

Special thanks to Xavier Ho (@Xavier_Ho) for editing and production of this episode!

Recording date: 5 Jan 2020

Guest

• Martin Stewart (https://tretton37.com/meet/martin-stewart)

Show Notes

00:00:00 Intro and sponsors

00:02:37 How Martin got into Elm

00:05:14 C#/WPF to Elm

• tretton37

00:07:05 Getting started in Elm

00:07:44 Remaking Lego Loco / server-side logic

• Lego Loco remake (GitHub)
• Lego Loco (Wikipedia)

00:11:29 “I was allergic to using case statements”

00:14:10 The origin of Circuit Breaker

00:17:57 A brief description of Circuit Breaker

• Circuit Breaker / source code

00:19:45 The original “hackman” prototype

00:21:30 The level editor

00:23:08 SVG to WebGL / presentation framework

• Elm Town 35 - Herzog Drei with Francesco Orsenigo
• sthlm.js #53 at tretton37 (meetup event)
• Stockholm Elm: Catchy Elm meetup title (meetup event)
• WebGL for Elm
• Martin's C# game engine / video demo

00:30:27 Hacking around Elm WebGL's limitations

00:38:45 Ready for his sister's birthday

00:40:16 Polishing Circuit Breaker full time between clients

• Circuit Breaker with Elm logo colour scheme

00:42:13 Deterministic except for floating point precision

00:44:07 The game's tutorial

00:47:49 Hidden features and Easter Eggs

00:49:50 Splitting a project into modules

00:53:22 Music in the game

• Meganeko
• Lain Volta

00:54:59 Playing music in Elm

• Crypt of the Necrodancer

00:58:30 Thankyous & Outro

• elm-ui
• elm-geometry