Different points for different word difficulties, show drawing player at top of list, tweak some default values, prevent gameloop getting stuck on one word when player leaves while drawing
Canvas is sent to late-joiners properly and will live-update without having to wait for the next round
Show ✏️ for currently drawing
Automatically end round if last player who had to guess leaves the game
Don't show "Waiting for players..." for late joins, show the proper header