options:
 title: <##00c7ab>Moving<##76eec6>Border &8|
 c1: <##00c7ab>
 c2: <##76eec6>

every 1 minute:
 if {movingborder::start} is set:
  set {_movbo::rdm} to a random integer between 0 and 2
  if {_movbo::rdm} = 0:
   set {_movebo::distance} to a random number between -50 and 50
   loop 100 times:
    if {movingborder::start} is set:
     add {_movebo::distance}/100 to x-coordinate of {movingborder::start}
     set the center of "world"'s world border to {movingborder::start}
     wait 1 tick
    else:
     stop
  else if {_movbo::rdm} = 1:
   set {_movebo::distance} to a random number between -50 and 50
   loop 100 times:
    if {movingborder::start} is set:
     add {_movebo::distance}/100 to z-coordinate of {movingborder::start}
     set the center of "world"'s world border to {movingborder::start}
     wait 1 tick
    else:
     stop
  else if {_movbo::rdm} = 2:
   set {_movebo::distance} to a random number between -50 and 50
   loop 100 times:
    if {movingborder::start} is set:
     add {_movebo::distance}/100 to z-coordinate of {movingborder::start}
     add {_movebo::distance}/100 to x-coordinate of {movingborder::start}
     set the center of "world"'s world border to {movingborder::start}
     wait 1 tick
    else:
     stop
  if {movingborder::size} is not set:
   set world border size of "world" to 100 #over 10 seconds
  else:
   set world border size of "world" to {movingborder::size}

command /movingborder [<text>] [<integer>]:
 aliases: movbo
 trigger:
  player has permission "movingborder.use":
   if arg 1 is "setstart":
    set the center of player's world's world border to player's location
    set {movingborder::start} to player's location
    send "{@title} &7The start of the world border has been set to your location!"
   else if arg 1 is "reset":
    reset the world border of player's world
    delete {movingborder::*}
    send "{@title} &7The world border has been reset!"
   else if arg 1 is "size":
    if arg 2 is set:
     set {movingborder::size} to arg 2
     send "{@title} &7The world border size has been set to {@c1}%arg 2%&7!"
    else:
     send "{@title} &7Please write a number for the size!"
   else if arg 1 is "info":
    if {movingborder::start} is set:
     set the center of player's world's world border to {movingborder::start}
     send "{@title} &7Current border center: {@c1}X: &7%x-coordinate of {movingborder::start}% {@c1}Y: &7%y-coordinate of {movingborder::start}% {@c1}Z: &7%z-coordinate of {movingborder::start}% <ttp:&7Click to teleport to the center.><cmd:/movingborder tp>{@c2}[TP]<reset>"
    else:
     send "{@title} &7There is no info on the border because the start hasn't been set yet!"
   else if arg 1 is "tp":
    if {movingborder::start} is set:
     teleport player to location of block at block above highest block at location of {movingborder::start}
     send "{@title} &7You have been teleported to the current center of the border."
    else:
     send "{@title} &7You can't be teleported because the start hasn't been set yet!"
   else:
    send "{@title} &7Please choose a command: {@c1}tp&7, {@c1}info&7, {@c1}size&7, {@c1}reset &7or {@c1}setstart"
  else:
   send "{@title} &cYou don't have the required permissions!"

on respawn:
 if player's location is not inside the world border:
  teleport player to location of block at block above highest block at location of {movingborder::start}
  send "{@title} &7You respawned at the center because your previous location is not safe!"