Fly

Command /fly [<boolean>]:
    Description:飛行モードを切り替えます
    Usage: /fly [true/false]
    Aliases: /flytoggle
    Executable by: players
    Permission: skript.commands.fly
    Trigger:
        if arg 1 is not set:
            if {fly.%player%} is not set:
                message "&7飛行モードが&a有効&7になりました。"
                play sound "block.note.pling" at player
                set player's flight mode to true
                set {fly.%player%} to true
                stop
            else:
                message "&7飛行モードが&c無効&7になりました。"
                play sound "block.piston.contract" at player
                set player's flight mode to false
                delete {fly.%player%}
                Stop
        else:
            if arg 1 is true:
                message "&7飛行モードが&a有効&7になりました。"
                play sound "block.note.pling" at player
                set player's flight mode to true
                set {fly.%player%} to true
                stop
            else:
                message "&7飛行モードが&c無効&7になりました。"
                play sound "block.piston.contract" at player
                set player's flight mode to false
                delete {fly.%player%}
                stop