on right click on ender chest:
    cancel event
    block over the event-block is air
    player is not sneaking
    play sound "block.enderchest.open" with volume 0.5 and pitch 1 at player
    EnderChestOpen(player)

function EnderChestOpen(p: player):
    open chest with 6 row named "&8ストレージ選択 &7- &d&l&o[&8&o拡張エンダーチェスト&d&l&o]" to {_p}
    loop 54 times:
        set slot loop-number - 1 of {_p}'s current inventory to chest named "&fストレージ %loop-number%" with lore "&7&o%{EnderChest.%loop-number%.1.%{_p}%}%","&7&o%{EnderChest.%loop-number%.2.%{_p}%}%" ,"&7&o%{EnderChest.%loop-number%.3.%{_p}%}%" and "&8&o..."

on inventory click:
    name of event-inventory is "&8ストレージ選択 &7- &d&l&o[&8&o拡張エンダーチェスト&d&l&o]"
    play sound "block.enderchest.open" with volume 0.25 and pitch 2 at player
    open chest with 6 row named "&8&lストレージ %clicked slot + 1% &7- &d&l&o[&8&o拡張エンダーチェスト&d&l&o]" to player
    loop 54 times:
        set slot loop-number - 1 of player's current inventory to {EnderChest.%clicked slot + 1%.%loop-number%.%player%}

on inventory close:
    if name of event-inventory is "&8ストレージ選択 &7- &d&l&o[&8&o拡張エンダーチェスト&d&l&o]":
        play sound "block.enderchest.close" with volume 0.5 and pitch 1 at player
        stop
    loop 54 times:
        name of event-inventory is "&8&lストレージ %loop-number% &7- &d&l&o[&8&o拡張エンダーチェスト&d&l&o]"
        play sound "block.enderchest.close" with volume 0.25 and pitch 2 at player
        loop 54 times:
            set {EnderChest.%loop-number-1%.%loop-number-2%.%player%} to slot -1 + loop-number-2 of player's current inventory
        wait a tick
        EnderChestOpen(player)