See step 1 of the 3 step bulleted list, but yeah, it generalizes to 2 steps with a shared initialization value.
Maybe worth noting that if your world has some known starting state (eg after map load), it might be worth the client and server using that as the implicit initial state, even when a client joins a game in progress.
Maybe worth noting that if your world has some known starting state (eg after map load), it might be worth the client and server using that as the implicit initial state, even when a client joins a game in progress.