quick & dirty navcon parser

#! /usr/bin/env python3
#-*- coding: UTF-8 -*-

### Legal
#
# Author:  Thomas DEBESSE <dev@illwieckz.net>
# License: CC0 1.0
#

import struct
import sys

size_unsigned_char = 1
size_unsigned_short = 2
size_unsigned_int = 4
size_int = 4
size_float = 4

for file_name in sys.argv[1:]:
    print("# file: " + file_name)

    file_blob = open(file_name, "rb")

    header_version = struct.unpack('<i', file_blob.read(size_int))[0]
    print("# header_version: " + str(header_version))

    con_count = struct.unpack('<i', file_blob.read(size_int))[0]
    print("# con_count: " + str(con_count))

    print("# format: x1 z1 y1 x2 z2 y2 rad flags areas dirs userids")

    con_list = [{} for i in range(0, con_count)]

    for i in range(0, con_count):
        verts_bytes = file_blob.read(6 * size_float)
        verts_floats = struct.unpack('ffffff', verts_bytes)
        con_list[i]["verts"] = verts_floats

    for i in range(0, con_count):
        rad_bytes = file_blob.read(size_float)
        rad_float = struct.unpack('f', rad_bytes)[0]
        con_list[i]["rad"] = rad_float

    for i in range(0, con_count):
        flags_bytes = file_blob.read(size_unsigned_short)
        flags_unsigned_short = struct.unpack("H", flags_bytes)[0]
        con_list[i]["flags"] = flags_unsigned_short

    for i in range(0, con_count):
        areas_bytes = file_blob.read(size_unsigned_char)
        areas_unsigned_char = struct.unpack("B", areas_bytes)[0]
        con_list[i]["areas"] = areas_unsigned_char

    for i in range(0, con_count):
        dirs_bytes = file_blob.read(size_unsigned_char)
        dirs_unsigned_char = struct.unpack("B", dirs_bytes)[0]
        con_list[i]["dirs"] = dirs_unsigned_char

    for i in range(0, con_count):
        userids_bytes = file_blob.read(size_unsigned_int)
        userids_unsigned_int = struct.unpack("I", userids_bytes)[0]
        con_list[i]["userids"] = userids_unsigned_int

    file_blob.close()

    for con in con_list:
        for key in con.keys():
            if key == "verts":
                for i in con[key]:
                    print(i, end=' ')

            else:
                end = ' '
                if key == "userids":
                    end='\n'

                print(con[key], end=end)

    print()

"""
# file: /home/illwieckz/.local/share/unvanquished/game/maps/chasm-level0.navcon
# header_version: 2
# con_count: 2
# format: x1 z1 y1 x2 z2 y2 rad flags areas dirs userids
-1623.585205078125 226.0 1772.6363525390625 -1665.3758544921875 76.25360107421875 1898.5557861328125 50.0 1 63 0 0
-1219.1612548828125 250.0 2232.142578125 -1232.4483642578125 142.98577880859375 2318.962646484375 50.0 1 63 1 0
"""