shoot で矢を打つと２個発射される

set {_x} to x-coordinate of player
set {_y} to y-coordinate of player + 1.6
set {_z} to z-coordinate of player
set {_world} to world of player
set {_yaw} to player's yaw
set {_pitch} to player's pitch
shoot arrow from player and location({_x}, {_y}, {_z}, {_world}, {_yaw}, {_pitch}) at speed 2.8

set {_x} to x-coordinate of player
set {_y} to y-coordinate of player + 1.6
set {_z} to z-coordinate of player
set {_world} to world of player
set {_yaw} to player's yaw
set {_pitch} to player's pitch
shoot arrow from player and location({_x}, {_y}, {_z}, {_world}, {_yaw}, {_pitch}) at speed 2.8