This should be considering a personal learning project and might not follow the correct guidelines. However, if any of the code is useful for your project, feel free to use it. All code in the TS folder is MIT licensed.
Pixi.JS TypeScript
The graphics contained in this repository are not MIT licensed. These are commercial sprites from craftpix.net.
Should Hjson be used to generate JSON in order to keep the files nicely formatted and easier to maintain?