set {_b} to BLOCK_TYPE
set block at {_loc} to {_b}

set {_b} to BLOCK_TYPE
set block at {_loc} to {_b}

on right click:
    cooldown of diamond sword of player <= 0
    set {_k} to player's tool
    name of {_k} contains "Knife"
    type of {_k} is diamond sword
    if name of {_k} contains "Survival":
        set {_damage} to 25
    set {_name} to name of player's tool
    # 名前から残段数とか取得する処理
    # 文字数過多のため省略
    if {_n} > 0:
        set name of player's tool to "%{_n1}%«%{_n}-1%»%{_n2}%"
    else if {_n} is 0:
        add -1 to item amount of player's tool
    play sound "entity.player.attack.sweep" with volume 1.2 and pitch 1.5 at {_loc}
    set cooldown of diamond sword of player to 2
    set {_p} to player
    if {_p} is set:
        set {_vec} to entityHeadVec({_p})
        set {_loc} to location at {_p}'s head ~ {_vec}
        set normal length of {_vec} to 0.9
        set yaw of {_loc} to yaw of player's head
        set pitch of {_loc} to pitch of player's head
        spawn armor stand at {_loc} ~ vector 0,-1,0 with nbt "{Invisible:true,Small:true,NoBasePlate:true,Pose:{Head:[%pitch of player%f,0f,0f]}}"
        #spawn armor stand at {_loc} ~ vector 0,-1,0 with nbt "{Small:true,NoBasePlate:true,Pose:{Head:[%pitch of player%f,0f,0f]}}"
        set {_knife} to last spawned entity
        #set {_knife}'s gravity to false
        #set shooter of {_knife} to player
        set metadata "damage" of {_knife} to {_damage}
        set metadata "shooter" of {_knife} to player
        loop 350 times:
            if {_knife} is not alive:
                exit 2 sections
            delete velocity of {_knife}
            set {_l} to {_loc}
            set {_loc} to {_loc} ~ {_vec}
            set {_loc} to {_loc} ~ vector 0,-0.01,0
            set {_vec} to vector from {_l} to {_loc}
            push {_knife} {_vec}
            wait 1 tick
            loop-num is 1
            set {_knife}'s helmet to {_k}

on right click:
    cooldown of diamond sword of player <= 0
    set {_k} to player's tool
    name of {_k} contains "Knife"
    type of {_k} is diamond sword
    if name of {_k} contains "Survival":
        set {_damage} to 25
    set {_name} to name of player's tool
    # 名前から残段数とか取得する処理
    # 文字数過多のため省略
    if {_n} > 0:
        set name of player's tool to "%{_n1}%«%{_n}-1%»%{_n2}%"
    else if {_n} is 0:
        add -1 to item amount of player's tool
    play sound "entity.player.attack.sweep" with volume 1.2 and pitch 1.5 at {_loc}
    set cooldown of diamond sword of player to 2
    set {_p} to player
    if {_p} is set:
        set {_vec} to entityHeadVec({_p})
        set {_loc} to location at {_p}'s head ~ {_vec}
        set normal length of {_vec} to 0.9
        set yaw of {_loc} to yaw of player's head
        set pitch of {_loc} to pitch of player's head
        spawn armor stand at {_loc} ~ vector 0,-1,0 with nbt "{Invisible:true,Small:true,NoBasePlate:true,Pose:{Head:[%pitch of player%f,0f,0f]}}"
        #spawn armor stand at {_loc} ~ vector 0,-1,0 with nbt "{Small:true,NoBasePlate:true,Pose:{Head:[%pitch of player%f,0f,0f]}}"
        set {_knife} to last spawned entity
        #set {_knife}'s gravity to false
        #set shooter of {_knife} to player
        set metadata "damage" of {_knife} to {_damage}
        set metadata "shooter" of {_knife} to player
        loop 350 times:
            if {_knife} is not alive:
                exit 2 sections
            delete velocity of {_knife}
            set {_l} to {_loc}
            set {_loc} to {_loc} ~ {_vec}
            set {_loc} to {_loc} ~ vector 0,-0.01,0
            set {_vec} to vector from {_l} to {_loc}
            push {_knife} {_vec}
            wait 1 tick
            loop-num is 1
            set {_knife}'s helmet to {_k}