variables:
    {%player%.point} = 5

on death of player:
    if attacker is a player:
        message "<light green>+3point"
        add 3 to {%attacker%.point}

on rightclick with nether star:
    execute console command "/buymenu %player%"

command /buymenu <player>:
    trigger:
        open chest with 6 row named "<green>購入メニュー" to arg
        wait 1 tick
        format slot 0 of arg with stone sword named "<green>石の剣 [3]" to close then run [make player execute command "/pbuy stone_sword"]
        format slot 8 of arg with {point.%arg%} of nether star named "<pink>残りポイント" to run ""
        format slot 53 of arg with barrier named "<magenta>キャンセル" to close

command /pbuy <item> <number> <player>:
    trigger:
        if {%arg 3%.point} is arg 2:
            remove arg 2 from {%arg 3%.point}
            give arg 1 to arg 3
            message "<yellow>購入成功！" to arg 3
        if {%arg 3%.point} > arg 2:
            remove arg 2 from {%arg 3%.point}
            give arg 1 to arg 3
            message "<yellow>購入成功！" to arg 3
        else:
            message "<red>購入条件を満たしていません！" to arg 3

command /pp:
    trigger:
        add 1 to {%player%.point}

command /myp <player>:
    trigger:
        message "&aあなたの所持してるpointは&a&l%{%arg 1%.point}%&apoint" to arg 1