nedbat, 16 days ago Remember that #Python dicts can have tuples as keys! Consider a dict with (x,y) keys instead of nested lists for a grid. It simplifies sparse grids, "resizes" are automatic, it doesn't matter where (0,0) is, and you can use negative positions: Adding more to the board in flexible ways. https://gist.github.com/nedbat/f22b03f70ceb9686881c4bcd442fad11
Remember that #Python dicts can have tuples as keys! Consider a dict with (x,y) keys instead of nested lists for a grid. It simplifies sparse grids, "resizes" are automatic, it doesn't matter where (0,0) is, and you can use negative positions:
Adding more to the board in flexible ways. https://gist.github.com/nedbat/f22b03f70ceb9686881c4bcd442fad11
