Sure I had a massive dysphoria spike that hasn't gone anywhere and a headache that thankfully has but I did manage to come up with a potentially novel and highly performant pathfinding solution, so who can say if today was good or bad
I also may have come up with a way to improve the efficiency and quality of my fog of war system so that it moves perfectly smoothly at the cost of some potential artefacts at screen edges and more gpu memory use, but I'll take that over the jitter
