Initial.
Add do-nothing Main.
Put up a screen, and quit on Esc.
Add lenses.
Load test image.
Load those images all beforehand.
Switch to TH lenses.
Load some JSON.
And actually use JSON data for picking the image to load.
Screw it, directly do sheets and sprites.
Clear the screen.
Get Heather on the screen.
Apparently fillRect is weird.
Hlint.
Eh.
Slight refactor to have the sprite in global state.
Make the sprite move.
Confirm that things are slow with an FPS counter.
Back to basics.
Use an MMA for more useful FPS.