on damage of entity:
    {%attacker%::damagelog} is true
    message "&a%health of victim*2-damage*2%/%max health of victim*2% &7<< &c %damage*2% &7(Distance %distance between attacker and victim%)" to attacker

command /damagelog <text=toggle>:
    trigger:
        if {%player%::damagelog} is not set:
            set {%player%::damagelog} to false
        if arg 1 is "toggle":
            if {%player%::damagelog} is false:
                set {%player%::damagelog} to true
                message "&cダメージログ&aの&e表示&aを&cON&aにしました"
            else if {%player%::damagelog} is true:
                set {%player%::damagelog} to false
                message "&cダメージログ&aの&e&l表示&aを&bOFF&aにしました"
        if arg 1 is "on" or "true":
            set {%player%::damagelog} to true
            message "&cダメージログ&aの&e表示&aを&cON&aにしました"
        if arg 1 is "off" or "false":
            set {%player%::damagelog} to false
            message "&cダメージログ&aの&e表示&aを&bOFF&aにしました"