Solutions for Advent of Code 2019 in Haskell
Run make without a target to show help
make
Usage
solutions Generate and test all solutions
run Generate solution for one day by setting [day=N] [part=N]
opt Build optimized
build Build unoptimized
asteroids Animate Day 10 solution and save as asteroids.gif
breakout Animate Day 13 solution and save as breakout.gif
update Update compiler, dependencies, and tools
update.stack Set up the compiler and project dependencies
update.tools Install additional tooling (e.g. HLint, brittany, etc)
clean Clean project
The laser can only destroy one asteroid at a time. If a destroyed asteroid was occluding other asteroids, we have to sweep back around to target them.
Starting from the beginning of the animation, we intentionally start dropping frames until we're dropping up to 60 at a time in the middle. We slowly reduce the number of dropped frames until we land on the frame where the final block is destroyed.