Snowball Flight Skript

options:
        P : &8[&aSnowball Flight&8]&b
        IS : &e/snowball <enable/disable/toggle>

command /snowball [<text>]:
        permission: skript.grapple
        aliases: /snow
        trigger:
                if arg 1 is "enable":
                        set {grapple} to true
                        broadcast "{@P} &bSnowball Flight Enabled!"
                if arg 1 is "disable":
                        set {grapple} to false
                        broadcast "{@P} &bSnowball Flight Disabled!"
                if arg 1 is "toggle":
                        if {grapple} is true:
                                set {grapple} to false
                                broadcast "{@P} &bSnowball Flight Disabled!"
                                stop
                        if {grapple} is false:
                                set {grapple} to true
                                broadcast "{@P} &bSnowball Flight Enabled!"
                                stop
#===================#
#= Arrow Riding!!! =#
#===================#
on shoot:
        shooter is a player
        projectile is a snowball
        if {grapple} is true:
                make the shooter ride the projectile
on damage:
        {grapple} is true
        damage cause is fall
        cancel the event