Basic Anticheat (PROLOG)

:- dynamic player_pos/1, player_vel/1.

vector_length(vector(X, Y, Z), L) :- L is sqrt(X * X + Y * Y + Z * Z).

update_anticheat :-
  player_pos(Pos), player_vel(Vel),
  vector_length(Vel, VelLen), VelLen > 10.0,
  retractall(player_vel(_)),
  assertz(player_vel(vector(0, 0, 0))),
  send_message("Cheat detected! Your velocity has been reset.").
update_anticheat.