otfallen
12 years ago
parent
d139c3738b
commit
6b0d922dd9
@ -0,0 +1,238 @@
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/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "itemloader.h"
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#include <framework/core/resourcemanager.h>
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#include <framework/core/filestream.h>
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#define TIXML_USE_STL // use STL strings instead.
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#include <framework/thirdparty/tinyxml.h>
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ItemLoader g_itemLoader;
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ItemLoader::~ItemLoader()
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{
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m_items.clear();
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}
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ItemDataPtr ItemLoader::getType(uint16 id) const
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{
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for (const ItemDataPtr &it : m_items) {
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if (it->id == id)
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return it;
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}
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return nullptr;
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}
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void ItemLoader::addType(uint16 id, ItemDataPtr type)
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{
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if (getType(id))
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return;
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m_items.push_back(type);
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}
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bool ItemLoader::loadOtb(const std::string &name)
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{
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FileStreamPtr fin = g_resources.openFile(name);
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if (!fin) {
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g_logger.error(stdext::format("failed to open file '%s'", name));
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return false;
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}
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fin->getU32(); // skip version
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uint32 type;
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uint8 node = fin->readNode(node, type);
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fin->getU32(); // skip flags...
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if (fin->getU8() == 0x01) { // version
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fin->getU8(); // skip length.
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dwMajorVersion = fin->getU32();
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dwMinorVersion = fin->getU32();
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dwBuildNumber = fin->getU32();
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}
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uint16 lastId = 99;
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ItemDataPtr newItem;
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while ((node = fin->readNode(node, type))) {
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if (!(newItem = ItemDataPtr(new ItemData))) {
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g_logger.error("failed to read new item from OTB");
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return false;
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}
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newItem->group = (ItemGroup)type;
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fin->getU32(); // skip flags
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ItemAttrib attr;
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while ((attr = (ItemAttrib)fin->getU8())) {
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uint16 dsize = fin->getU16();
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switch (attr) {
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case ServerId: {
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if (dsize != sizeof(uint16)) {
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g_logger.error("Invalid data size");
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return false;
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}
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uint16 serverId = fin->getU16();
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if (serverId > 20000 && serverId < 20100) {
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serverId -= 20000;
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} else if (lastId > 99 && lastId != serverId - 1) {
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static ItemDataPtr dummyItemType(new ItemData);
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while (lastId != serverId - 1) {
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dummyItemType->id = ++lastId;
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addType(lastId, dummyItemType);
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}
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}
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newItem->id = serverId;
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lastId = serverId;
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break;
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} case ClientId: {
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newItem->clientId = fin->getU16();
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break;
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} case Speed: {
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fin->getU16(); // skip speed
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break;
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} case Light2: {
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if (!fin->seek(dsize)) {
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g_logger.error(stdext::format("fail to skip light block with size %d", dsize));
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return false;
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}
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} default: {
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if (!fin->seek(dsize)) {
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g_logger.error(stdext::format("fail to skip unknown data with size %d", dsize));
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return false;
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}
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}
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}
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}
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addType(newItem->id, newItem);
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}
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return true;
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}
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bool ItemLoader::loadXML(const std::string &name)
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{
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TiXmlDocument doc(name.c_str());
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if (!doc.LoadFile()) {
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g_logger.error(stdext::format("failed to load xml '%s'", name));
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return false;
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}
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TiXmlElement* root = doc.FirstChildElement();
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if (!root) {
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g_logger.error("invalid xml root");
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return false;
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}
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if (root->ValueTStr() != "items") {
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g_logger.error("invalid xml tag name, should be 'items'");
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return false;
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}
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for (TiXmlElement *element = root->FirstChildElement(); element; element = element->NextSiblingElement()) {
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if (element->ValueTStr() != "item")
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continue;
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std::string name = element->Attribute("id");
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if (name.empty())
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continue;
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uint16 id = stdext::unsafe_cast<uint16>(element->Attribute("id"));
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uint16 idEx = 0;
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if (!id) {
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bool found = false;
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// fallback into reading fromid and toid
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uint16 fromid = stdext::unsafe_cast<uint16>(element->Attribute("fromid"));
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uint16 toid = stdext::unsafe_cast<uint16>(element->Attribute("toid"));
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ItemDataPtr iType;
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for (int __id = fromid; __id < toid; ++__id) {
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if (!(iType = getType(__id)))
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continue;
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iType->name = name;
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idEx = iType->id == fromid ? fromid : toid;
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found = true;
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}
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if (!found)
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continue;
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}
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ItemDataPtr iType = getType(id);
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if (!iType) {
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iType = ItemDataPtr(new ItemData);
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iType->id = idEx ? idEx : id;
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iType->name = name;
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addType(iType->id, iType);
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}
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iType->name = name;
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for (TiXmlElement *attr = element->FirstChildElement(); attr; attr = attr->NextSiblingElement()) {
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if (attr->ValueTStr() != "attribute")
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continue;
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std::string key = attr->Attribute("key");
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std::string value = attr->Attribute("value");
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if (key == "type") {
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if (value == "magicfield")
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iType->group = IsMagicField;
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else if (value == "key")
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iType->group = IsKey;
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else if (value == "depot")
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iType->isDepot = true;
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else if (value == "teleport")
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iType->group = IsTeleport;
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else if (value == "bed")
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iType->isBed = true;
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else if (value == "door")
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iType->group = IsDoor;
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} else if (key == "name") {
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iType->name = value;
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} else if (key == "description") {
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iType->description = value;
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} else if (key == "weight") {
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iType->weight = stdext::unsafe_cast<double>(stdext::unsafe_cast<double>(value) / 100.f);
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} else if (key == "containerSize") {
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int containerSize = stdext::unsafe_cast<int>(value);
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if (containerSize)
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iType->containerSize = containerSize;
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iType->group = IsContainer;
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} else if (key == "writeable") {
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if (!value.empty())
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iType->group = IsWritable;
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} else if (key == "maxTextLen") {
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iType->maxTextLength = stdext::unsafe_cast<int>(value);
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} else if (key == "charges") {
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iType->charges = stdext::unsafe_cast<int>(value);
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}
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}
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}
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doc.Clear();
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return true;
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}
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@ -0,0 +1,119 @@
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/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef OTBLOADER_H
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#define OTBLOADER_H
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#include "declarations.h"
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enum ItemGroup {
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IsGround,
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IsContainer,
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IsWeapon,
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IsAmmunition,
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IsArmor,
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IsCharges,
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IsTeleport,
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IsMagicField,
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IsWritable,
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IsKey,
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IsSplash,
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IsFluid,
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IsDoor,
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InvalidGroup
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};
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enum ItemAttrib {
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First = 0x10,
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ServerId = First,
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ClientId,
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Name, /* deprecated */
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Desc, /*deprecated*/
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Speed,
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Slot, /*deprecated*/
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MaxItems, /*deprecated*/
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Weight, /*deprecated*/
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Weapon, /*deprecated*/
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Amu, /*deprecated*/
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Armor, /*deprecated*/
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MagLevel, /*deprecated*/
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MagicField, /*deprecated*/
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Writable, /*deprecated*/
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RotateTo, /*deprecated*/
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Decay, /*deprecated*/
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SpriteHash,
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MinimapColor,
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Attr07,
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Attr08,
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Light,
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// 1-byte aligned
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Decay2, /*deprecated*/
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Weapon2, /*deprecated*/
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Amu2, /*deprecated*/
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Armor2, /*deprecated*/
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Writable2, /*deprecated*/
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Light2,
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TopOrder,
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Wrtiable3 /*deprecated*/
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};
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struct ItemData {
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uint16 id;
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uint16 clientId;
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std::string name, description;
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int containerSize;
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ItemGroup group;
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double weight;
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// xml stuff.
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bool isDepot;
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bool isBed;
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uint32 maxTextLength;
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uint32 charges;
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};
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class ItemLoader
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{
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public:
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uint32 dwMajorVersion;
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uint32 dwMinorVersion;
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uint32 dwBuildNumber;
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ItemLoader() : m_otbLoaded(false), m_xmlLoaded(false) { }
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~ItemLoader();
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bool loadOtb(const std::string &name);
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bool loadXML(const std::string &name);
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bool isLoaded() { return m_otbLoaded && m_xmlLoaded; }
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ItemDataPtr getType(uint16 id) const;
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void addType(uint16 id, ItemDataPtr type);
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private:
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ItemDataList m_items;
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bool m_otbLoaded, m_xmlLoaded;
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};
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extern ItemLoader g_itemLoader;
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#endif
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Reference in new issue