目線の先のプレイヤーから音を流したい

set {_target} to null
            loop all players:
                if loop-player is not player:
                    if distance between player and loop-player <= 5:
                        if player can see loop-player:
                            set {_target} to loop-player
                            stop loop
            if {_target} is not null:
                play sound "block.anvil.land" at {_target}'s location for all players
                send "&e&l%{_target}%の位置から再生しました。" to player
                stop
            else:
                play sound "block.anvil.land" at {_target}'s location for all players
                send "&e&lターゲットプレイヤーがいなかったため、自分の位置から再生しました。" to player

set {_target} to null
            loop all players:
                if loop-player is not player:
                    if distance between player and loop-player <= 5:
                        if player can see loop-player:
                            set {_target} to loop-player
                            stop loop
            if {_target} is not null:
                play sound "block.anvil.land" at {_target}'s location for all players
                send "&e&l%{_target}%の位置から再生しました。" to player
                stop
            else:
                play sound "block.anvil.land" at {_target}'s location for all players
                send "&e&lターゲットプレイヤーがいなかったため、自分の位置から再生しました。" to player