function getEntitiesWithinCone(loc: object, angle: number=10, radius: number=10, height: number=1.5) :: entities:
    {_angle} != 0
    {_angle} < 90
    {_radius} > 0

    set {_yaw+} and {_yaw-} to yaw of {_loc}
    add {_angle} to {_yaw+}
    remove {_angle} from {_yaw-}

    if {_yaw+} > 360:
        remove 360 from {_yaw+}
    if {_yaw+} < 0:
        add 360 to {_yaw+}
    if {_yaw-} > 360:
        remove 360 from {_yaw-}
    if {_yaw-} < 0:
        add 360 to {_yaw-}

    set {_} to 360 if {_yaw+} < {_yaw-} else 0

    loop all entities in radius {_radius} around {_loc}:
        set {_yaw} to (yaw of (vector from {_loc} to loop-entity))
        if {_yaw} < {_yaw+}:
            add {_} to {_yaw}
        if {_yaw} is between {_yaw-} and ({_yaw+} + {_}):
            distance between (location of {_loc}) and loop-entity <= {_radius}
            (y-loc of loop-entity) is between ((y-loc of {_loc}) + {_height}) and ((y-loc of {_loc}) - {_height})
            add loop-entity to {_return::*}

    return {_return::*}

#przykładowe użycie
command /chicken:
    trigger:
        loop all blocks in radius 15 around player:
            y-loc of loop-block is y-loc of block at player
            spawn chicken at loop-block
            apply slowness 100 without particles to last spawned chicken for 100 hours

on rightclick:
    kill getEntitiesWithinCone(player, 35, 10) where [input != player]