variables:
    {point} = 0
every second:
    if {point} is greater than or equal to 1:
        remove 1 from {point}
on sign change:
    line 1 is "占領"
    set line 1 to "&4&l===占領ポイント==="
on rightclick:
    if block is sign line 1 is "&4&l===占領ポイント===":
    if {point} is 0:
        add 3 emerald to player's inventory
        broadcast "&b%player%さんが占領しました！"
        set {point} to 30
    else:
        send "&cあと%{point}%秒&e待ってください"