clandb.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2004-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * 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
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#include "resources/db/clandb.h"
 
#include "configuration.h"
 
#include "resources/beingcommon.h"
#include "resources/claninfo.h"
 
#include "resources/db/itemfielddb.h"
 
#include "utils/checkutils.h"
#include "utils/dtor.h"
#include "utils/gettext.h"
#include "utils/itemxmlutils.h"
 
#include "debug.h"
 
namespace
{
 std::map<int, ClanInfo *> mClansInfos;
 bool mLoaded = false;
} // namespace
 
void ClanDb::load()
{
 if (mLoaded)
 unload();
 
 logger->log1("Initializing clans database...");
 loadXmlFile(paths.getStringValue("clansFile"), SkipError_false);
 loadXmlFile(paths.getStringValue("clansPatchFile"), SkipError_true);
 loadXmlDir("clansPatchDir", loadXmlFile)
 
 mLoaded = true;
}
 
void ClanDb::loadXmlFile(const std::string &fileName,
 const SkipError skipError)
{
 XML::Document doc(fileName, UseVirtFs_true, skipError);
 XmlNodeConstPtr rootNode = doc.rootNode();
 
 if ((rootNode == nullptr) || !xmlNameEqual(rootNode, "clans"))
 {
 logger->log("Clans database: Error while loading %s!",
 paths.getStringValue("clansFile").c_str());
 mLoaded = true;
 return;
 }
 
 const ItemFieldInfos &addFields =
 ItemFieldDb::getAddFields();
 
 // iterate <clan>s
 for_each_xml_child_node(clanNode, rootNode)
 {
 if (xmlNameEqual(clanNode, "include"))
 {
 const std::string name = XML::getProperty(
 clanNode, "name", "");
 if (!name.empty())
 loadXmlFile(name, skipError);
 continue;
 }
 if (!xmlNameEqual(clanNode, "clan"))
 continue;
 
 const int id = XML::getProperty(clanNode, "id", 0);
 ClanInfo *clanInfo = nullptr;
 if (mClansInfos.find(id) != mClansInfos.end())
 {
 reportAlways("ClanDb: Redefinition of clan ID %d", id)
 clanInfo = mClansInfos[id];
 }
 if (clanInfo == nullptr)
 clanInfo = new ClanInfo;
 
 clanInfo->id = id;
 clanInfo->name = XML::langProperty(
 // TRANSLATORS: unknown clan name
 clanNode, "name", _("unnamed"));
 
 readItemStatsVector(clanInfo->stats,
 clanNode,
 addFields);
 
 mClansInfos[id] = clanInfo;
 }
}
 
void ClanDb::unload()
{
 logger->log1("Unloading clans database...");
 delete_all(mClansInfos);
 mClansInfos.clear();
 
 mLoaded = false;
}
 
const ClanInfo *ClanDb::get(const int clanId)
{
 std::map<int, ClanInfo *>::const_iterator i =
 mClansInfos.find(clanId);
 
 if (i == mClansInfos.end())
 {
 i = mClansInfos.find(clanId);
 if (i == mClansInfos.end())
 {
 reportAlways("ClanDb: Warning, unknown clan ID "
 "%d requested",
 clanId)
 return nullptr;
 }
 }
 return i->second;
}