def parse_unity_file(file_):
    s_bytes = b"<Entity"
    t_bytes = b"</Entity>"
    t_len = len(t_bytes)

    with open(file_, "rb") as f:
        xml_buf = bytearray()

        for line in f:
            p = 0
            bytes_ = bytearray(line)

            # Search end of block
            try:
                p = bytes_.index(t_bytes)
                xml_buf += bytes_[p:t_len]
                save_xml(xml_buf)
                xml_buf = bytearray()
                bytes_ = bytes_[p + t_len:]
            except ValueError:
                pass

            # Search start of block (<Entity)
            try:
                p = bytes_.index(s_bytes)
                xml_buf += bytes_[p:]
                continue
            except ValueError:
                pass

            # If started but not stopped
            if xml_buf:
                xml_buf += bytes_