For anyone else that comes across this looking for ways to extend arcade with their own special features / controls / simulators, a lot can be done in the same way as this one using the simmessages – this is where the makecode project says to listen for the messages / how to handle them:
and this is where the outer website sends the messages to the frame:
and here’s where all the stuff related to this is defined in common packages:
Again, worth noting this is simulator only, and only works when hosted from your own website – but it’s fairly easy to make your own site if you want to play around with this thanks to the github integration creating a github pages page like Eric’s automatically ~
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