Man coordinate systems are hard, especially mapping between systems. I had to do this for the backend of a game I'm building - built my own geohash so I could

Man coordinate systems are hard, especially mapping between systems. I had to do this for the backend of a game I'm building - built my own geohash so I could add some optimizations I wanted (like storing nearby hashes for certain nodes etc). Created some fun graphics while testing the bounding box queries, like: https://jvm-gaming.org/uploads/default/optimized/2X/d/d7c48976d97b8da9ab0a3a17c2513ca28e9dc426_2_1380x680.png https://jvm-gaming.org/uploads/default/optimized/2X/d/d7c489...