void ThingTypeManager::loadOtb(const std::string& file)
{
FileStreamPtr fin = g_resources.openFile(file);
uint signature = fin->getU32();
if(signature != 0)
stdext::throw_exception("invalid otb file");
BinaryTreePtr root = fin->getBinaryTree();
signature = root->getU32();
if(signature != 0)
stdext::throw_exception("invalid otb file");
root->getU32(); // flags
m_otbMajorVersion = root->getU32();
m_otbMinorVersion = root->getU32();
root->getU32(); // build number
root->skip(128); // description
m_itemTypes.resize(root->getChildren().size(), m_nullItemType);
for(const BinaryTreePtr& node : root->getChildren()) {
ItemTypePtr itemType(new ItemType);
itemType->unserialize(node);
addItemType(itemType);
}
m_otbLoaded = true;
}
void ThingTypeManager::parseItemType(uint16 serverId, TiXmlElement* elem)
{
ItemTypePtr itemType = nullptr;
bool s;
int d;
if(g_game.getProtocolVersion() < 960) {
s = serverId > 20000 && serverId < 20100;
d = 20000;
} else {
s = serverId > 30000 && serverId < 30100;
d = 30000;
}
if(s) {
serverId -= d;
itemType = ItemTypePtr(new ItemType);
itemType->setServerId(serverId);
addItemType(itemType);
} else
itemType = getItemType(serverId);
itemType->setName(elem->Attribute("name"));
for(TiXmlElement* attrib = elem->FirstChildElement(); attrib; attrib = attrib->NextSiblingElement()) {
std::string key = attrib->Attribute("key");
if(key.empty())
continue;
stdext::tolower(key);
if(key == "description")
itemType->setDesc(attrib->Attribute("value"));
else if(key == "weapontype")
itemType->setCategory(ItemCategoryWeapon);
else if(key == "ammotype")
itemType->setCategory(ItemCategoryAmmunition);
else if(key == "armor")
itemType->setCategory(ItemCategoryArmor);
else if(key == "charges")
itemType->setCategory(ItemCategoryCharges);
else if(key == "type") {
std::string value = attrib->Attribute("value");
stdext::tolower(value);
if(value == "key")
itemType->setCategory(ItemCategoryKey);
else if(value == "magicfield")
itemType->setCategory(ItemCategoryMagicField);
else if(value == "teleport")
itemType->setCategory(ItemCategoryTeleport);
else if(value == "door")
itemType->setCategory(ItemCategoryDoor);
}
}
}
void ThingTypeManager::loadOtb(const std::string& file)
{
try {
FileStreamPtr fin = g_resources.openFile(file);
uint signature = fin->getU32();
if(signature != 0)
stdext::throw_exception("invalid otb file");
BinaryTreePtr root = fin->getBinaryTree();
root->skip(1); // otb first byte is always 0
signature = root->getU32();
if(signature != 0)
stdext::throw_exception("invalid otb file");
uint8 rootAttr = root->getU8();
if(rootAttr == 0x01) { // OTB_ROOT_ATTR_VERSION
uint16 size = root->getU16();
if(size != 4 + 4 + 4 + 128)
stdext::throw_exception("invalid otb root attr version size");
m_otbMajorVersion = root->getU32();
m_otbMinorVersion = root->getU32();
root->skip(4); // buildNumber
root->skip(128); // description
}
m_reverseItemTypes.clear();
m_itemTypes.resize(root->getChildren().size() + 1, m_nullItemType);
m_reverseItemTypes.resize(root->getChildren().size() + 1, m_nullItemType);
for(const BinaryTreePtr& node : root->getChildren()) {
ItemTypePtr itemType(new ItemType);
itemType->unserialize(node);
addItemType(itemType);
uint16 clientId = itemType->getClientId();
if(unlikely(clientId >= m_reverseItemTypes.size()))
m_reverseItemTypes.resize(clientId + 1);
m_reverseItemTypes[clientId] = itemType;
}
m_otbLoaded = true;
g_lua.callGlobalField("g_things", "onLoadOtb", file);
} catch(std::exception& e) {
g_logger.error(stdext::format("Failed to load '%s' (OTB file): %s", file, e.what()));
}
}
void ThingTypeManager::loadOtb(const std::string& file)
{
try {
FileStreamPtr fin = g_resources.openFile(file);
uint signature = fin->getU32();
if(signature != 0)
stdext::throw_exception("invalid otb file");
BinaryTreePtr root = fin->getBinaryTree();
signature = root->getU32();
if(signature != 0)
stdext::throw_exception("invalid otb file");
root->skip(4);
m_otbMajorVersion = root->getU32();
m_otbMinorVersion = root->getU32();
root->skip(4);
root->skip(128); // description
m_reverseItemTypes.clear();
m_itemTypes.resize(root->getChildren().size() + 1, m_nullItemType);
m_reverseItemTypes.resize(root->getChildren().size() + 1, m_nullItemType);
for(const BinaryTreePtr& node : root->getChildren()) {
ItemTypePtr itemType(new ItemType);
itemType->unserialize(node);
addItemType(itemType);
uint16 clientId = itemType->getClientId();
if(unlikely(clientId >= m_reverseItemTypes.size()))
m_reverseItemTypes.resize(clientId + 1);
m_reverseItemTypes[clientId] = itemType;
}
m_otbLoaded = true;
} catch(std::exception& e) {
g_logger.error(stdext::format("Failed to load '%s' (OTB file): %s", file, e.what()));
}
}
void ThingTypeManager::parseItemType(uint16 id, TiXmlElement* elem)
{
uint16 serverId = id;
if(serverId > 20000 && id < 20100) {
serverId -= 20000;
ItemTypePtr newType(new ItemType);
newType->setServerId(serverId);
addItemType(newType);
}
ItemTypePtr itemType = getItemType(serverId);
itemType->setName(elem->Attribute("name"));
for(TiXmlElement* attrib = elem->FirstChildElement(); attrib; attrib = attrib->NextSiblingElement()) {
if(attrib->ValueStr() != "attribute")
break;
if(attrib->Attribute("key") == "description") {
itemType->setDesc(attrib->Attribute("value"));
break;
}
}
}
void ThingTypeManager::loadXml(const std::string& file)
{
/// Read XML
TiXmlDocument doc;
doc.Parse(g_resources.loadFile(file).c_str());
if(doc.Error())
stdext::throw_exception(stdext::format("failed to parse '%s': '%s'", file, doc.ErrorDesc()));
TiXmlElement* root = doc.FirstChildElement();
if(!root || root->ValueTStr() != "items")
stdext::throw_exception("invalid root tag name");
for (TiXmlElement *element = root->FirstChildElement(); element; element = element->NextSiblingElement()) {
if(element->ValueTStr() != "item")
continue;
uint16 id = element->readType<uint16>("id");
if(id > 20000 && id < 20100) {
id -= 20000;
ItemTypePtr newType(new ItemType);
newType->setServerId(id);
addItemType(newType);
}
if(id != 0)
parseItemType(id, element);
else {
uint16 fromId = element->readType<uint16>("fromid"), toId = element->readType<uint16>("toid");
for(uint16 i = fromId; i < toId; ++i)
parseItemType(i, element);
}
}
doc.Clear();
m_xmlLoaded = true;
g_logger.debug("items.xml read successfully.");
}
