ワールドボーダーまでの距離を求める

loop all players:
    set {_size1} to size of world border world "world"'s world border
    #set {_size2} to abs(distance between player and {centerloc})
    set {_dx} to {_size1} / 2 - abs({centerloc}'s x-coordinate - player's x-coordinate)
    set {_dz} to {_size1} / 2 - abs({centerloc}'s z-coordinate - player's z-coordinate)
    set {_border} to min({_dx},{_dz})

loop all players:
    set {_size1} to size of world border world "world"'s world border
    #set {_size2} to abs(distance between player and {centerloc})
    set {_dx} to {_size1} / 2 - abs({centerloc}'s x-coordinate - player's x-coordinate)
    set {_dz} to {_size1} / 2 - abs({centerloc}'s z-coordinate - player's z-coordinate)
    set {_border} to min({_dx},{_dz})