variables:
   {DailyPoint-Cooldown%player%} = 0
   {check-beacon-name%player%} = "none"

on quit:
   clear {check-beacon-name%player%}

on join:
   clear {check-beacon-name%player%}

on place:
   event-block is beacon
   set {check-sign-name%player%} to "%name of held item%"

on right click:
   event-block is beacon
   if {DailyPoint-Cooldown%player%} is 0:
      if player can hold 1 of emerald:
         execute console command "execute @e[name=%player%] ~ ~ ~ playsound entity.player.levelup master %player% ~ ~ ~ 1 1.5"
         give 1 of emerald to player
         send "&2エメラルドを受け取りました。" to player
         set {RewardPoint-Cooldown%player%} to 86400
         execute console command "reward-point-cooldow %player%"
      else:
         send "&cインベントリに空きがありません・・・" to player