move now, let the server correct you later
common
Netcode
Prediction, interpolation and rollback for real-time play.
keep guessing from the last state, and only speak up when the guess goes wrong
common
send only inputs, and let no one move until everyone has them
advanced
rewind the server to what the shooter saw, test the shot, come back
advanced
guess the other player, then rewrite the past when you were wrong
advanced
draw other players slightly in the past, between two known states
common
