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slag-plt / scamper

A mini-Scheme implementation designed for teaching, targeting the web
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Rotate doesn't work #25

Open psosera opened 11 months ago

psosera commented 11 months ago

Things are shifted off-center slightly. This MDN doc page suggests that we're doing the right thing (translate to center, rotate, translate back):

https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/rotate

So check the code and make sure there isn't a stupid numerical bug in there somewhere...