on join:
    if {%uuid of player%.mining} is not set:
        set {%uuid of player%.mining} to true

on script load:
    loop all players:
        if {%uuid of loop-player%.mining} is not set:
            set {%uuid of loop-player%.mining} to true

on break:
    if {%uuid of player%.mining} is true:
        cancel event
        give %player% event-item
    else:
        stop

command mining-admin <text> [<player>]:
    permission: mining-admin
    trigger:
        if Arg 1 is "true" or "false":
            if Arg 2 is not set:
                set {%uuid of player%.mining} to Arg 1
                send "あなたのマイニングモードを有効にしました"
            else:
                set {%uuid of Arg 2%.mining} to Arg 1
                send "%Arg 2% さんのマイニングモードを有効にしました"
        else:
            send "１個目の引数には true もしくは false を指定してください。"