/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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
* any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include <cassert>
#include "resourcemanager.h"
#include "game-server/map.hpp"
#include "game-server/mapmanager.hpp"
#include "game-server/mapreader.hpp"
#include "utils/logger.h"
#include "utils/xml.hpp"
MapManager::MapManager(std::string const &mapReferenceFile)
{
ResourceManager *resman = ResourceManager::getInstance();
int size;
char *data = (char *)resman->loadFile(mapReferenceFile, size);
if (!data) {
LOG_ERROR("Map Manager: Could not find " << mapReferenceFile << "!");
free(data);
return;
}
xmlDocPtr doc = xmlParseMemory(data, size);
free(data);
if (!doc)
{
LOG_ERROR("Map Manager: Error while parsing map database ("
<< mapReferenceFile << ")!");
return;
}
xmlNodePtr node = xmlDocGetRootElement(doc);
if (!node || !xmlStrEqual(node->name, BAD_CAST "maps"))
{
LOG_ERROR("Map Manager: " << mapReferenceFile
<< " is not a valid database file!");
xmlFreeDoc(doc);
return;
}
LOG_INFO("Loading map reference...");
for (node = node->xmlChildrenNode; node != NULL; node = node->next)
{
if (!xmlStrEqual(node->name, BAD_CAST "map")) {
continue;
}
int id = XML::getProperty(node, "id", 0);
std::string name = XML::getProperty(node, "name", std::string());
if (id != 0 && !name.empty())
{
LoadedMap m = { false, name, NULL };
maps[id] = m;
}
}
xmlFreeDoc(doc);
}
MapManager::~MapManager()
{
for (Maps::iterator i = maps.begin(), i_end = maps.end(); i != i_end; ++i)
{
delete i->second.map;
}
}
Map *MapManager::getMap(int mapId)
{
Maps::iterator i = maps.find(mapId);
assert(i != maps.end() && i->second.isActive);
Map *&map = i->second.map;
if (!map)
{
std::string const &file = i->second.fileName;
map = MapReader::readMap("maps/" + file);
if (!map)
{
LOG_ERROR("Unable to load map \"" << file << "\" (id " << mapId << ")");
return NULL;
}
LOG_INFO("Loaded map \"" << file << "\" (id " << mapId << ")");
}
return map;
}
std::string MapManager::getMapName(int mapId) const
{
Maps::const_iterator i = maps.find(mapId);
assert(i != maps.end());
return i->second.fileName;
}
void MapManager::raiseActive(int mapId)
{
Maps::iterator i = maps.find(mapId);
assert(i != maps.end());
i->second.isActive = true;
LOG_INFO("Activating map \"" << i->second.fileName << "\" (id " << i->first << ")");
}
bool MapManager::isActive(int mapId) const
{
Maps::const_iterator i = maps.find(mapId);
assert(i != maps.end());
return i->second.isActive;
}