$fs=.1; unit = 19.05; include include include include include module key_shape(size, delta, progress = 0) { if ($key_shape_type == "iso_enter") { ISO_enter_shape(size, delta, progress); } else if ($key_shape_type == "sculpted_square") { sculpted_square_shape(size, delta, progress); } else if ($key_shape_type == "rounded_square") { rounded_square_shape(size, delta, progress); } else if ($key_shape_type == "square") { square_shape(size, delta, progress); } else if ($key_shape_type == "oblong") { oblong_shape(size, delta, progress); } else { echo("Warning: unsupported $key_shape_type"); } }