skillunitdb.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2008-2009 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/skillunitdb.h"
 
#include "configuration.h"
 
#include "resources/beingcommon.h"
#include "resources/beinginfo.h"
 
#include "resources/sprite/spritereference.h"
 
#include "utils/checkutils.h"
#include "utils/dtor.h"
#include "utils/gettext.h"
 
#include "debug.h"
 
namespace
{
 BeingInfos mSkillUnitInfos;
 bool mLoaded = false;
} // namespace
 
void SkillUnitDb::load()
{
 if (mLoaded)
 unload();
 
 logger->log1("Initializing skill unit database...");
 loadXmlFile(paths.getStringValue("skillUnitsFile"), SkipError_false);
 loadXmlFile(paths.getStringValue("skillUnitsPatchFile"), SkipError_true);
 loadXmlDir("skillUnitsPatchDir", loadXmlFile)
 mLoaded = true;
}
 
void SkillUnitDb::loadXmlFile(const std::string &fileName,
 const SkipError skipError)
{
 XML::Document doc(fileName, UseVirtFs_true, skipError);
 XmlNodeConstPtrConst rootNode = doc.rootNode();
 
 if ((rootNode == nullptr) || !xmlNameEqual(rootNode, "skillunits"))
 {
 logger->log("SkillUnitDb: Error while loading %s!",
 fileName.c_str());
 return;
 }
 
 // iterate <skillunit>s
 for_each_xml_child_node(skillUnitNode, rootNode)
 {
 if (xmlNameEqual(skillUnitNode, "include"))
 {
 const std::string name = XML::getProperty(skillUnitNode,
 "name", "");
 if (!name.empty())
 loadXmlFile(name, skipError);
 continue;
 }
 else if (!xmlNameEqual(skillUnitNode, "skillunit"))
 {
 continue;
 }
 
 const BeingTypeId id = fromInt(XML::getProperty(
 skillUnitNode, "id", -1), BeingTypeId);
 if (id == BeingTypeId_negOne)
 {
 reportAlways("SkillUnitDb: skill unit with missing ID in %s!",
 paths.getStringValue("skillUnitsFile").c_str())
 continue;
 }
 
 BeingInfo *currentInfo = nullptr;
 if (mSkillUnitInfos.find(id) != mSkillUnitInfos.end())
 currentInfo = mSkillUnitInfos[id];
 if (currentInfo == nullptr)
 currentInfo = new BeingInfo;
 
 currentInfo->setName(XML::langProperty(skillUnitNode,
 // TRANSLATORS: unknown info name
 "name", _("skill")));
 
 currentInfo->setTargetSelection(XML::getBoolProperty(skillUnitNode,
 "targetSelection", true));
 
 BeingCommon::readBasicAttributes(currentInfo, skillUnitNode, "attack");
 BeingCommon::readWalkingAttributes(currentInfo, skillUnitNode, 0);
 
 currentInfo->setDeadSortOffsetY(XML::getProperty(skillUnitNode,
 "deadSortOffsetY", 31));
 
 SpriteDisplay display;
 for_each_xml_child_node(spriteNode, skillUnitNode)
 {
 if (!XmlHaveChildContent(spriteNode))
 continue;
 
 if (xmlNameEqual(spriteNode, "sprite"))
 {
 SpriteReference *const currentSprite = new SpriteReference;
 currentSprite->sprite = XmlChildContent(spriteNode);
 currentSprite->variant =
 XML::getProperty(spriteNode, "variant", 0);
 display.sprites.push_back(currentSprite);
 }
 else if (xmlNameEqual(spriteNode, "particlefx"))
 {
 std::string particlefx = XmlChildContent(spriteNode);
 display.particles.push_back(particlefx);
 }
 }
 
 currentInfo->setDisplay(display);
 
 mSkillUnitInfos[id] = currentInfo;
 }
}
 
void SkillUnitDb::unload()
{
 logger->log1("Unloading skill unit database...");
 delete_all(mSkillUnitInfos);
 mSkillUnitInfos.clear();
 
 mLoaded = false;
}
 
BeingInfo *SkillUnitDb::get(const BeingTypeId id)
{
 const BeingInfoIterator i = mSkillUnitInfos.find(id);
 
 if (i == mSkillUnitInfos.end())
 {
 reportAlways("SkillUnitDb: Warning, unknown skill unit id "
 "%d requested",
 toInt(id, int))
 return BeingInfo::unknown;
 }
 return i->second;
}