void Game::useWith(const ItemPtr& item, const ThingPtr& toThing)
{
if(!canPerformGameAction() || !item || !toThing)
return;
Position pos = item->getPosition();
if(!pos.isValid()) // virtual item
pos = Position(0xFFFF, 0, 0); // means that is a item in inventory
if(toThing->isCreature())
m_protocolGame->sendUseOnCreature(pos, item->getId(), item->getStackpos(), toThing->getId());
else
m_protocolGame->sendUseItemWith(pos, item->getId(), item->getStackpos(), toThing->getPosition(), toThing->getId(), toThing->getStackpos());
}
int Game::open(const ItemPtr& item, const ContainerPtr& previousContainer)
{
if(!canPerformGameAction() || !item)
return -1;
int id = 0;
if(!previousContainer)
id = findEmptyContainerId();
else
id = previousContainer->getId();
m_protocolGame->sendUseItem(item->getPosition(), item->getId(), item->getStackPos(), id);
return id;
}
void Game::open(const ItemPtr& item, const ContainerPtr& previousContainer)
{
if(!canPerformGameAction() || !item)
return;
int id = 0;
if(!previousContainer) {
// find a free container id
while(m_containers[id] != nullptr)
id++;
} else {
id = previousContainer->getId();
}
m_protocolGame->sendUseItem(item->getPosition(), item->getId(), item->getStackpos(), id);
}
void Map::saveOtcm(const std::string& fileName)
{
#if 0
try {
g_clock.update();
FileStreamPtr fin = g_resources.createFile(fileName);
fin->cache();
//TODO: compression flag with zlib
uint32 flags = 0;
// header
fin->addU32(OTCM_SIGNATURE);
fin->addU16(0); // data start, will be overwritten later
fin->addU16(OTCM_VERSION);
fin->addU32(flags);
// version 1 header
fin->addString("OTCM 1.0"); // map description
fin->addU32(g_things.getDatSignature());
fin->addU16(g_game.getClientVersion());
fin->addString(g_game.getWorldName());
// go back and rewrite where the map data starts
uint32 start = fin->tell();
fin->seek(4);
fin->addU16(start);
fin->seek(start);
for(auto& pair : m_tiles) {
const TilePtr& tile = pair.second;
if(!tile || tile->isEmpty())
continue;
Position pos = pair.first;
fin->addU16(pos.x);
fin->addU16(pos.y);
fin->addU8(pos.z);
const auto& list = tile->getThings();
auto first = std::find_if(list.begin(), list.end(), [](const ThingPtr& thing) { return thing->isItem(); });
for(auto it = first, end = list.end(); it != end; ++it) {
const ThingPtr& thing = *it;
if(thing->isItem()) {
ItemPtr item = thing->static_self_cast<Item>();
fin->addU16(item->getId());
fin->addU8(item->getCountOrSubType());
}
}
// end of tile
fin->addU16(0xFFFF);
}
// end of file
Position invalidPos;
fin->addU16(invalidPos.x);
fin->addU16(invalidPos.y);
fin->addU8(invalidPos.z);
fin->flush();
fin->close();
} catch(stdext::exception& e) {
g_logger.error(stdext::format("failed to save OTCM map: %s", e.what()));
}
#endif
}
void Map::loadOtbm(const std::string& fileName)
{
FileStreamPtr fin = g_resources.openFile(fileName);
if(!fin)
stdext::throw_exception(stdext::format("Unable to load map '%s'", fileName));
fin->cache();
if(!g_things.isOtbLoaded())
stdext::throw_exception("OTB isn't loaded yet to load a map.");
if(fin->getU32())
stdext::throw_exception("Unknown file version detected");
BinaryTreePtr root = fin->getBinaryTree();
if(root->getU8())
stdext::throw_exception("could not read root property!");
uint32 headerVersion = root->getU32();
if(!headerVersion || headerVersion > 3)
stdext::throw_exception(stdext::format("Unknown OTBM version detected: %u.", headerVersion));
setWidth(root->getU16());
setHeight(root->getU16());
uint32 headerMajorItems = root->getU8();
if(headerMajorItems < 3) {
stdext::throw_exception(stdext::format("This map needs to be upgraded. read %d what it's supposed to be: %u",
headerMajorItems, g_things.getOtbMajorVersion()));
}
if(headerMajorItems > g_things.getOtbMajorVersion()) {
stdext::throw_exception(stdext::format("This map was saved with different OTB version. read %d what it's supposed to be: %d",
headerMajorItems, g_things.getOtbMajorVersion()));
}
root->skip(3);
uint32 headerMinorItems = root->getU32();
if(headerMinorItems > g_things.getOtbMinorVersion()) {
g_logger.warning(stdext::format("This map needs an updated OTB. read %d what it's supposed to be: %d or less",
headerMinorItems, g_things.getOtbMinorVersion()));
}
BinaryTreePtr node = root->getChildren()[0];
if(node->getU8() != OTBM_MAP_DATA)
stdext::throw_exception("Could not read root data node");
while (node->canRead()) {
uint8 attribute = node->getU8();
std::string tmp = node->getString();
switch (attribute) {
case OTBM_ATTR_DESCRIPTION:
setDescription(tmp);
break;
case OTBM_ATTR_SPAWN_FILE:
setSpawnFile(fileName.substr(0, fileName.rfind('/') + 1) + tmp);
break;
case OTBM_ATTR_HOUSE_FILE:
setHouseFile(fileName.substr(0, fileName.rfind('/') + 1) + tmp);
break;
default:
stdext::throw_exception(stdext::format("Invalid attribute '%d'", (int)attribute));
}
}
for(const BinaryTreePtr &nodeMapData : node->getChildren()) {
uint8 mapDataType = nodeMapData->getU8();
if(mapDataType == OTBM_TILE_AREA) {
Position basePos = nodeMapData->getPosition();
for(const BinaryTreePtr &nodeTile : nodeMapData->getChildren()) {
uint8 type = nodeTile->getU8();
if(type != OTBM_TILE && type != OTBM_HOUSETILE)
stdext::throw_exception(stdext::format("invalid node tile type %d", (int)type));
HousePtr house = nullptr;
uint32 flags = TILESTATE_NONE;
Position pos = basePos + nodeTile->getPoint();
if(type == OTBM_HOUSETILE) {
uint32 hId = nodeTile->getU32();
TilePtr tile = getOrCreateTile(pos);
if(!(house = m_houses.getHouse(hId))) {
house = HousePtr(new House(hId));
m_houses.addHouse(house);
}
house->setTile(tile);
}
while(nodeTile->canRead()) {
uint8 tileAttr = nodeTile->getU8();
switch (tileAttr) {
case OTBM_ATTR_TILE_FLAGS: {
uint32 _flags = nodeTile->getU32();
if((_flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE)
flags |= TILESTATE_PROTECTIONZONE;
else if((_flags & TILESTATE_OPTIONALZONE) == TILESTATE_OPTIONALZONE)
flags |= TILESTATE_OPTIONALZONE;
else if((_flags & TILESTATE_HARDCOREZONE) == TILESTATE_HARDCOREZONE)
flags |= TILESTATE_HARDCOREZONE;
if((_flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT)
flags |= TILESTATE_NOLOGOUT;
if((_flags & TILESTATE_REFRESH) == TILESTATE_REFRESH)
flags |= TILESTATE_REFRESH;
break;
}
case OTBM_ATTR_ITEM: {
addThing(Item::createFromOtb(nodeTile->getU16()), pos);
break;
}
default: {
stdext::throw_exception(stdext::format("invalid tile attribute %d at pos %s", (int)tileAttr, stdext::to_string(pos)));
}
}
}
for(const BinaryTreePtr &nodeItem : nodeTile->getChildren()) {
if(nodeItem->getU8() != OTBM_ITEM)
stdext::throw_exception("invalid item node");
ItemPtr item = Item::createFromOtb(nodeItem->getU16());
item->unserializeItem(nodeItem);
if(item->isContainer()) {
for(const BinaryTreePtr& containerItem : nodeItem->getChildren()) {
if(containerItem->getU8() != OTBM_ITEM)
stdext::throw_exception("invalid container item node");
ItemPtr cItem = Item::createFromOtb(containerItem->getU16());
cItem->unserializeItem(containerItem);
//item->addContainerItem(cItem);
}
}
if(house && item->isMoveable()) {
g_logger.warning(stdext::format("Movable item found in house: %d at pos %s - escaping...", item->getId(), stdext::to_string(pos)));
item.reset();
}
addThing(item, pos);
}
if(const TilePtr& tile = getTile(pos))
tile->setFlags((tileflags_t)flags);
}
} else if(mapDataType == OTBM_TOWNS) {
TownPtr town = nullptr;
for(const BinaryTreePtr &nodeTown : nodeMapData->getChildren()) {
if(nodeTown->getU8() != OTBM_TOWN)
stdext::throw_exception("invalid town node.");
uint32 townId = nodeTown->getU32();
std::string townName = nodeTown->getString();
Position townCoords = nodeTown->getPosition();
if(!(town = m_towns.getTown(townId))) {
town = TownPtr(new Town(townId, townName, townCoords));
m_towns.addTown(town);
}
}
} else if(mapDataType == OTBM_WAYPOINTS && headerVersion > 1) {
for(const BinaryTreePtr &nodeWaypoint : nodeMapData->getChildren()) {
if(nodeWaypoint->getU8() != OTBM_WAYPOINT)
stdext::throw_exception("invalid waypoint node.");
std::string name = nodeWaypoint->getString();
Position waypointPos = nodeWaypoint->getPosition();
if(waypointPos.isValid() && !name.empty() && m_waypoints.find(waypointPos) == m_waypoints.end())
m_waypoints.insert(std::make_pair(waypointPos, name));
}
} else
stdext::throw_exception(stdext::format("Unknown map data node %d", (int)mapDataType));
}
g_logger.debug("OTBM read successfully.");
fin->close();
loadSpawns(getSpawnFile());
// m_houses.load(getHouseFile());
}
void Map::saveOtcm(const std::string& fileName)
{
try {
stdext::timer saveTimer;
FileStreamPtr fin = g_resources.createFile(fileName);
fin->cache();
//TODO: compression flag with zlib
uint32 flags = 0;
// header
fin->addU32(OTCM_SIGNATURE);
fin->addU16(0); // data start, will be overwritten later
fin->addU16(OTCM_VERSION);
fin->addU32(flags);
// version 1 header
fin->addString("OTCM 1.0"); // map description
fin->addU32(g_things.getDatSignature());
fin->addU16(g_game.getProtocolVersion());
fin->addString(g_game.getWorldName());
// go back and rewrite where the map data starts
uint32 start = fin->tell();
fin->seek(4);
fin->addU16(start);
fin->seek(start);
for(uint8_t z = 0; z <= Otc::MAX_Z; ++z) {
for(const auto& it : m_tileBlocks[z]) {
const TileBlock& block = it.second;
for(const TilePtr& tile : block.getTiles()) {
if(!tile || tile->isEmpty())
continue;
Position pos = tile->getPosition();
fin->addU16(pos.x);
fin->addU16(pos.y);
fin->addU8(pos.z);
for(const ThingPtr& thing : tile->getThings()) {
if(thing->isItem()) {
ItemPtr item = thing->static_self_cast<Item>();
fin->addU16(item->getId());
fin->addU8(item->getCountOrSubType());
}
}
// end of tile
fin->addU16(0xFFFF);
}
}
}
// end of file
Position invalidPos;
fin->addU16(invalidPos.x);
fin->addU16(invalidPos.y);
fin->addU8(invalidPos.z);
fin->flush();
fin->close();
} catch(stdext::exception& e) {
g_logger.error(stdext::format("failed to save OTCM map: %s", e.what()));
}
}
void Game::requestTrade(const ItemPtr& item, const CreaturePtr& creature)
{
if(!canPerformGameAction() || !item || !creature)
return;
m_protocolGame->sendRequestTrade(item->getPosition(), item->getId(), item->getStackpos(), creature->getId());
}
void Game::sellItem(const ItemPtr& item, int amount, bool ignoreEquipped)
{
if(!canPerformGameAction() || !item)
return;
m_protocolGame->sendSellItem(item->getId(), item->getSubType(), amount, ignoreEquipped);
}
void Game::buyItem(const ItemPtr& item, int amount, bool ignoreCapacity, bool buyWithBackpack)
{
if(!canPerformGameAction() || !item)
return;
m_protocolGame->sendBuyItem(item->getId(), item->getSubType(), amount, ignoreCapacity, buyWithBackpack);
}
void Game::inspectNpcTrade(const ItemPtr& item)
{
if(!canPerformGameAction() || !item)
return;
m_protocolGame->sendInspectNpcTrade(item->getId(), item->getCount());
}
void Game::requestItemInfo(const ItemPtr& item, int index)
{
if(!canPerformGameAction())
return;
m_protocolGame->sendRequestItemInfo(item->getId(), item->getSubType(), index);
}
void Game::equipItem(const ItemPtr& item)
{
if(!canPerformGameAction())
return;
m_protocolGame->sendEquipItem(item->getId(), item->getCountOrSubType());
}
