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/*
* The Mana Server
* Copyright (C) 2004-2010 The Mana World Development Team
*
* This file is part of The Mana Server.
*
* The Mana Server 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 Server 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 Server. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cassert>
#include "game-server/mapmanager.hpp"
#include "game-server/map.hpp"
#include "game-server/mapcomposite.hpp"
#include "game-server/mapreader.hpp"
#include "game-server/resourcemanager.hpp"
#include "utils/logger.h"
#include "utils/xml.hpp"
/**
* List of all the game maps, be they present or not on this server.
*/
static MapManager::Maps maps;
const MapManager::Maps &MapManager::getMaps()
{
return maps;
}
unsigned int MapManager::initialize(const std::string &mapReferenceFile)
{
// Indicates the number of maps loaded successfully
unsigned int loadedMaps = 0;
int size;
// Note: The file is checked for UTF-8 BOM.
char *data = ResourceManager::loadFile(mapReferenceFile, size, true);
if (!data) {
LOG_ERROR("Map Manager: Could not find " << mapReferenceFile << "!");
free(data);
return loadedMaps;
}
xmlDocPtr doc = xmlParseMemory(data, size);
free(data);
if (!doc)
{
LOG_ERROR("Map Manager: Error while parsing map database ("
<< mapReferenceFile << ")!");
return loadedMaps;
}
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 loadedMaps;
}
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());
std::string file = "maps/";
bool mapFileExists = false;
// Test id and map name
if (id != 0 && !name.empty())
{
// Testing if the file is actually in the maps folder
file += name + ".tmx";
if (!ResourceManager::exists(file))
{
file += ".gz";
if (ResourceManager::exists(file))
{
mapFileExists = true;
}
}
else
{
mapFileExists = true;
}
if (mapFileExists)
{
maps[id] = new MapComposite(id, name);
loadedMaps++;
}
}
}
xmlFreeDoc(doc);
if (loadedMaps > 0)
LOG_INFO(loadedMaps << " valid map file references were loaded.");
return loadedMaps;
}
void MapManager::deinitialize()
{
for (Maps::iterator i = maps.begin(), i_end = maps.end(); i != i_end; ++i)
{
delete i->second;
}
maps.clear();
}
MapComposite *MapManager::getMap(int mapId)
{
Maps::iterator i = maps.find(mapId);
return (i != maps.end()) ? i->second : NULL;
}
MapComposite *MapManager::getMap(const std::string &mapName)
{
Maps::iterator i;
for (i = maps.begin(); i != maps.end(); ++i)
{
if (i->second->getName() == mapName)
return i->second;
}
return NULL;
}
bool MapManager::raiseActive(int mapId)
{
Maps::iterator i = maps.find(mapId);
assert(i != maps.end());
MapComposite *composite = i->second;
if (composite->isActive())
{
return true;
}
std::string file = "maps/" + composite->getName() + ".tmx";
if (!ResourceManager::exists(file))
{
file += ".gz";
}
if (MapReader::readMap(file, composite))
{
LOG_INFO("Activated map \"" << file << "\" (id " << mapId << ")");
return true;
}
else
{
LOG_WARN("Couldn't activate invalid map \"" << file << "\" (id " <<
mapId << ")");
return false;
}
}
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