End of second day of working

What was hoped for yesterday that was delivered today?

Overall, the simulation of the waterlevels, dams and water flowing through it all is a lot better. There is even support for multiple dams. This is theoretical however, as I haven't written any tests.

This brings me to the screenshot. It is not that much changed from yesterday, but underneath it does a lot more.

That brings me to doctest-driven game development. I'm actually writing doctests for some tricky areas in the game, and it has helped me refactor and debug quite a lot. Whether having reasonably well-factored code pays off in the short period of a week I'm not sure about yet. :)

What's next?