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Automatically load towns from .OTBM file

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Takes up to 10 seconds for otservbr on my PC
Taken from old Smart AAC - class SpawnsReader.php
This commit is contained in:
slawkens 2020-10-09 00:12:07 +02:00
parent ae7350e3a0
commit a52396008d
3 changed files with 117 additions and 27 deletions
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4
config.php
View File

@ -165,7 +165,9 @@ $config = array(
'character_name_max_length' => 21,
// list of towns
// if you use TFS 1.3 with support for 'towns' table in database, then you can ignore this - it will be configured automatically (generated from your .OTBM map)
// if you use TFS 1.3 with support for 'towns' table in database, then you can ignore this - it will be configured automatically (from MySQL database - Table - towns)
// otherwise it will try to load from your .OTBM map file
// if you don't see towns on website, then you need to fill this out
'towns' => array(
0 => 'No town',
1 => 'Sample town'

58
system/init.php
View File

@ -159,28 +159,9 @@ else {
}
unset($tmp, $id, $vocation);
// load towns
/* TODO: doesnt work
ini_set('memory_limit', '-1');
$tmp = '';
if($cache->enabled() && $cache->fetch('towns', $tmp)) {
$config['towns'] = unserialize($tmp);
}
else {
$towns = new OTS_OTBMFile();
$towns->loadFile('D:/Projekty/opentibia/wodzislawski/data/world/wodzislawski.otbm');
$config['towns'] = $towns->getTownsList();
if($cache->enabled()) {
$cache->set('towns', serialize($config['towns']), 120);
}
}
*/
////////////////////////////////////////
// load towns from database (TFS 1.3) //
////////////////////////////////////////
//////////////////////////////////////
// load towns from database or OTBM //
//////////////////////////////////////
$tmp = '';
$towns = [];
@ -198,7 +179,32 @@ else {
unset($query);
}
else {
$towns = config('towns');
$mapName = configLua('mapName');
if (!isset($mapName)) {
$mapName = configLua('map');
$mapFile = $config['server_path'] . $mapName;
}
if (strpos($mapName, '.otbm') === false) {
$mapName .= '.otbm';
}
if (!isset($mapFile)) {
$mapFile = config('data_path') . 'world/' . $mapName;
}
if (file_exists($mapFile)) {
ini_set('memory_limit', '-1');
require LIBS . 'TownsReader.php';
$townsReader = new TownsReader($mapFile);
$townsReader->load();
$towns = $townsReader->get();
}
else {
$towns = config('towns');
}
}
if($cache->enabled()) {
@ -207,6 +213,6 @@ else {
}
config(['towns', $towns]);
//////////////////////////////////////////////
// END - load towns from database (TFS 1.3) //
//////////////////////////////////////////////
////////////////////////////////////////////
// END - load towns from database or OTBM //
////////////////////////////////////////////

82
system/libs/TownsReader.php Normal file
View File

@ -0,0 +1,82 @@
<?php
/*
This file is part of OTSCMS (http://www.otscms.com/) project.
Copyright (C) 2005 - 2007 Wrzasq (wrzasq@gmail.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
This code bases on oryginal OTServ code for .otbm files - file iomapotbm.cpp rev.2141
*/
class TownsReader
{
// node bytes
const ESCAPE_CHAR = 0xFD;
const NODE_START = 0xFE;
// map node types
const OTBM_TOWN = 13;
// file handler
protected $file;
// towns
private $towns = [];
// loads map .otbm file
public function __construct($file)
{
// opens file for reading
$this->file = fopen($file, 'rb');
}
public function load()
{
// checks if file is opened correctly
if ($this->file) {
// skips version
fseek($this->file, 4);
// reads nodes chain
while (!feof($this->file)) {
// reads byte
switch (ord(fgetc($this->file))) {
// maybe a town node
case self::NODE_START:
// reads node type
if (ord(fgetc($this->file)) == self::OTBM_TOWN) {
$id = unpack('L', fread($this->file, 4));
$length = unpack('S', fread($this->file, 2));
// reads town name
$this->towns[$id[1]] = fread($this->file, $length[1]);
}
break;
// escape next character - it might be NODE_START character which is in fact not
case self::ESCAPE_CHAR:
fgetc($this->file);
break;
}
}
}
}
public function get() {
return $this->towns;
}
}