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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 "game-server/itemmanager.hpp"
#include "defines.h"
#include "common/resourcemanager.hpp"
#include "game-server/item.hpp"
#include "game-server/skillmanager.hpp"
#include "scripting/script.hpp"
#include "utils/logger.h"
#include "utils/xml.hpp"
#include <map>
#include <set>
#include <sstream>
typedef std::map< int, ItemClass * > ItemClasses;
static ItemClasses itemClasses; /**< Item reference */
static std::string itemReferenceFile;
static unsigned int itemDatabaseVersion = 0; /**< Version of the loaded items database file.*/
void ItemManager::initialize(const std::string &file)
{
itemReferenceFile = file;
reload();
}
void ItemManager::reload()
{
std::string absPathFile = ResourceManager::resolve(itemReferenceFile);
if (absPathFile.empty()) {
LOG_ERROR("Item Manager: Could not find " << itemReferenceFile << "!");
return;
}
XML::Document doc(absPathFile, false);
xmlNodePtr rootNode = doc.rootNode();
if (!rootNode || !xmlStrEqual(rootNode->name, BAD_CAST "items"))
{
LOG_ERROR("Item Manager: Error while parsing item database ("
<< absPathFile << ")!");
return;
}
LOG_INFO("Loading item reference: " << absPathFile);
unsigned nbItems = 0;
for_each_xml_child_node(node, rootNode)
{
// Try to load the version of the item database. The version is defined
// as subversion tag embedded as XML attribute. So every modification
// to the items.xml file will increase the revision automatically.
if (xmlStrEqual(node->name, BAD_CAST "version"))
{
std::string revision = XML::getProperty(node, "revision", std::string());
itemDatabaseVersion = atoi(revision.c_str());
LOG_INFO("Loading item database version " << itemDatabaseVersion);
continue;
}
if (!xmlStrEqual(node->name, BAD_CAST "item"))
{
continue;
}
int id = XML::getProperty(node, "id", 0);
if (id == 0)
{
LOG_WARN("Item Manager: An (ignored) item has no ID in "
<< itemReferenceFile << "!");
continue;
}
std::string sItemType = XML::getProperty(node, "type", "");
ItemType itemType = itemTypeFromString(sItemType);
if (itemType == ITEM_UNKNOWN)
{
LOG_WARN(itemReferenceFile << ": Unknown item type \"" << sItemType
<< "\" for item #" << id <<
" - treating it as \"generic\".");
itemType = ITEM_UNUSABLE;
}
if (itemType == ITEM_HAIRSPRITE || itemType == ITEM_RACESPRITE)
{
continue;
}
ItemClass *item;
ItemClasses::iterator i = itemClasses.find(id);
if (i == itemClasses.end())
{
item = new ItemClass(id, itemType);
itemClasses[id] = item;
}
else
{
item = i->second;
}
int weight = XML::getProperty(node, "weight", 0);
int value = XML::getProperty(node, "value", 0);
int maxPerSlot = XML::getProperty(node, "max-per-slot", 0);
int sprite = XML::getProperty(node, "sprite_id", 0);
std::string scriptFile = XML::getProperty(node, "script", "");
unsigned attackRange = XML::getProperty(node, "attack-range", 0);
ItemModifiers modifiers;
if (itemType == ITEM_EQUIPMENT_ONE_HAND_WEAPON ||
itemType == ITEM_EQUIPMENT_TWO_HANDS_WEAPON)
{
int weaponType = 0;
std::string strWeaponType = XML::getProperty(node, "weapon-type", "");
if (strWeaponType == "")
{
LOG_WARN(itemReferenceFile << ": Empty weapon type \""
<< "\" for item #" << id <<
" - treating it as generic item.");
}
else
weaponType = SkillManager::getIdFromString(strWeaponType);
modifiers.setValue(MOD_WEAPON_TYPE, weaponType);
modifiers.setValue(MOD_WEAPON_RANGE, XML::getProperty(node, "range", 0));
modifiers.setValue(MOD_ELEMENT_TYPE, XML::getProperty(node, "element", 0));
}
modifiers.setValue(MOD_LIFETIME, XML::getProperty(node, "lifetime", 0) * 10);
//TODO: add child nodes for these modifiers (additive and factor)
modifiers.setAttributeValue(BASE_ATTR_PHY_ATK_MIN, XML::getProperty(node, "attack-min", 0));
modifiers.setAttributeValue(BASE_ATTR_PHY_ATK_DELTA, XML::getProperty(node, "attack-delta", 0));
modifiers.setAttributeValue(BASE_ATTR_HP, XML::getProperty(node, "hp", 0));
modifiers.setAttributeValue(BASE_ATTR_PHY_RES, XML::getProperty(node, "defense", 0));
modifiers.setAttributeValue(CHAR_ATTR_STRENGTH, XML::getProperty(node, "strength", 0));
modifiers.setAttributeValue(CHAR_ATTR_AGILITY, XML::getProperty(node, "agility", 0));
modifiers.setAttributeValue(CHAR_ATTR_DEXTERITY, XML::getProperty(node, "dexterity", 0));
modifiers.setAttributeValue(CHAR_ATTR_VITALITY, XML::getProperty(node, "vitality", 0));
modifiers.setAttributeValue(CHAR_ATTR_INTELLIGENCE, XML::getProperty(node, "intelligence", 0));
modifiers.setAttributeValue(CHAR_ATTR_WILLPOWER, XML::getProperty(node, "willpower", 0));
if (maxPerSlot == 0)
{
//LOG_WARN("Item Manager: Missing max-per-slot property for "
// "item " << id << " in " << itemReferenceFile << '.');
maxPerSlot = 1;
}
if (itemType > ITEM_USABLE && itemType < ITEM_EQUIPMENT_AMMO &&
maxPerSlot != 1)
{
LOG_WARN("Item Manager: Setting max-per-slot property to 1 for "
"equipment " << id << " in " << itemReferenceFile << '.');
maxPerSlot = 1;
}
if (weight == 0)
{
LOG_WARN("Item Manager: Missing weight for item "
<< id << " in " << itemReferenceFile << '.');
weight = 1;
}
// TODO: Clean this up some
if (scriptFile != "")
{
std::stringstream filename;
filename << "scripts/items/" << scriptFile;
if (ResourceManager::exists(filename.str())) // file exists!
{
LOG_INFO("Loading item script: " << filename.str());
Script *s = Script::create("lua");
s->loadFile(filename.str());
item->setScript(s);
} else {
LOG_WARN("Could not find script file \"" << filename.str() << "\" for item #"<<id);
}
}
item->setWeight(weight);
item->setCost(value);
item->setMaxPerSlot(maxPerSlot);
item->setModifiers(modifiers);
item->setSpriteID(sprite ? sprite : id);
++nbItems;
item->setAttackRange(attackRange);
LOG_DEBUG("Item: ID: " << id << ", itemType: " << itemType
<< ", weight: " << weight << ", value: " << value <<
", script: " << scriptFile << ", maxPerSlot: " << maxPerSlot << ".");
}
LOG_INFO("Loaded " << nbItems << " items from "
<< absPathFile << ".");
}
void ItemManager::deinitialize()
{
for (ItemClasses::iterator i = itemClasses.begin(), i_end = itemClasses.end(); i != i_end; ++i)
{
delete i->second;
}
itemClasses.clear();
}
ItemClass *ItemManager::getItem(int itemId)
{
ItemClasses::const_iterator i = itemClasses.find(itemId);
return i != itemClasses.end() ? i->second : NULL;
}
unsigned ItemManager::getDatabaseVersion()
{
return itemDatabaseVersion;
}
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