ファイアショット

on rightclick holding a enchanted book:
    if name of player's tool is "&4&lファイアショット":
        {%player%::c} is not set
        player's level progress is larger than 0.1
        shoot a snowball from player at speed 2
        ignite the last shot snowball
        push player backwards at speed 0.3
        set {a::%uuid of last shot snowball%} to "fire ball"
        play sound "entity.ghast.shoot" with volume 10 and pitch 1 at player for players in radius 10 of player
        reduce the player's level progress by 0.1
        wait 5 seconds
        delete {a::%uuid of last shot snowball%}
on damage:
    projectile is snowball
    if {a::%uuid of event-projectile%} is "fire ball":
        set maximum damage delay of victim to 0 tick
        make shooter damage victim by 2
        ignite victim for 2 seconds
        delete {a::%uuid of event-projectile%}
		set {%shooter%-LA} to player
on shoot:
    projectile is snowball
    if name of shooter's tool is "&4&lファイアショット":
        set {_uuid} to uuid of projectile
        loop 100 times:
            show 2 flame particles at location of event-projectile offset by 0.1, 0.1, 0.1 with speed 0.1
            wait 1 tick
on projectile hit:
    loop {a::*}:
        if "%uuid of event-projectile%" is "%loop-index%":
            delete {a::%uuid of event-projectile%}
            stop loop