Shooting correction

MaxStep := 60

~*LButton::
    While GetKeyState("LButton", "P")   {
        if (A_Index <= MaxStep)
            DllCall("mouse_event", uint, 1, int, 0, int, 1, uint, 0, int, 0)
        var := A_Index >= MaxStep ? MaxStep : A_Index
        Sleep, 10
    }
    DllCall("mouse_event", uint, 1, int, 0, int, -var, uint, 0, int, 0)
    return