tibia-client/src/client/creatures.cpp

427 lines
13 KiB
C++

/*
* Copyright (c) 2010-2014 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "creatures.h"
#include "creature.h"
#include "map.h"
#include <framework/xml/tinyxml.h>
#include <framework/core/resourcemanager.h>
CreatureManager g_creatures;
static bool isInZone(const Position& pos/* placePos*/,
const Position& centerPos,
int radius)
{
if(radius == -1)
return true;
return ((pos.x >= centerPos.x - radius) && (pos.x <= centerPos.x + radius) &&
(pos.y >= centerPos.y - radius) && (pos.y <= centerPos.y + radius)
);
}
void CreatureManager::terminate()
{
clearSpawns();
clear();
m_nullCreature = nullptr;
}
void Spawn::load(TiXmlElement* node)
{
Position centerPos;
centerPos.x = node->readType<int>("centerx");
centerPos.y = node->readType<int>("centery");
centerPos.z = node->readType<int>("centerz");
setCenterPos(centerPos);
setRadius(node->readType<int32>("radius"));
CreatureTypePtr cType(nullptr);
for(TiXmlElement* cNode = node->FirstChildElement(); cNode; cNode = cNode->NextSiblingElement()) {
if(cNode->ValueStr() != "monster" && cNode->ValueStr() != "npc")
stdext::throw_exception(stdext::format("invalid spawn-subnode %s", cNode->ValueStr()));
std::string cName = cNode->Attribute("name");
stdext::tolower(cName);
stdext::trim(cName);
stdext::ucwords(cName);
if (!(cType = g_creatures.getCreatureByName(cName)))
continue;
cType->setSpawnTime(cNode->readType<int>("spawntime"));
Otc::Direction dir = Otc::North;
int16 dir_ = cNode->readType<int16>("direction");
if(dir_ >= Otc::East && dir_ <= Otc::West)
dir = (Otc::Direction)dir_;
cType->setDirection(dir);
Position placePos;
placePos.x = centerPos.x + cNode->readType<int>("x");
placePos.y = centerPos.y + cNode->readType<int>("y");
placePos.z = cNode->readType<int>("z");
cType->setRace(cNode->ValueStr() == "npc" ? CreatureRaceNpc : CreatureRaceMonster);
addCreature(placePos, cType);
}
}
void Spawn::save(TiXmlElement* node)
{
const Position& c = getCenterPos();
node->SetAttribute("centerx", c.x);
node->SetAttribute("centery", c.y);
node->SetAttribute("centerz", c.z);
node->SetAttribute("radius", getRadius());
TiXmlElement* creatureNode = nullptr;
for(const auto& pair : m_creatures) {
const CreatureTypePtr& creature = pair.second;
if(!(creatureNode = new TiXmlElement(creature->getRace() == CreatureRaceNpc ? "npc" : "monster")))
stdext::throw_exception("Spawn::save: Ran out of memory while allocating XML element! Terminating now.");
creatureNode->SetAttribute("name", creature->getName());
creatureNode->SetAttribute("spawntime", creature->getSpawnTime());
creatureNode->SetAttribute("direction", creature->getDirection());
const Position& placePos = pair.first;
assert(placePos.isValid());
creatureNode->SetAttribute("x", placePos.x - c.x);
creatureNode->SetAttribute("y", placePos.y - c.y);
creatureNode->SetAttribute("z", placePos.z);
node->LinkEndChild(creatureNode);
}
}
void Spawn::addCreature(const Position& placePos, const CreatureTypePtr& cType)
{
const Position& centerPos = getCenterPos();
int m_radius = getRadius();
if(!isInZone(placePos, centerPos, m_radius)) {
g_logger.warning(stdext::format("cannot place creature at %s (spawn's center position: %s, spawn radius: %d) (increment radius)",
stdext::to_string(placePos), stdext::to_string(centerPos),
m_radius
));
return;
}
g_map.addThing(cType->cast(), placePos, 4);
m_creatures.insert(std::make_pair(placePos, cType));
}
void Spawn::removeCreature(const Position& pos)
{
auto iterator = m_creatures.find(pos);
if(iterator != m_creatures.end()) {
assert(iterator->first.isValid());
assert(g_map.removeThingByPos(iterator->first, 4));
m_creatures.erase(iterator);
}
}
std::vector<CreatureTypePtr> Spawn::getCreatures()
{
std::vector<CreatureTypePtr> creatures;
for (auto p : m_creatures)
creatures.push_back(p.second);
return creatures;
}
CreaturePtr CreatureType::cast()
{
CreaturePtr ret(new Creature);
std::string cName = getName();
stdext::tolower(cName);
stdext::trim(cName);
stdext::ucwords(cName);
ret->setName(cName);
ret->setDirection(getDirection());
ret->setOutfit(getOutfit());
return ret;
}
CreatureManager::CreatureManager()
{
m_nullCreature = CreatureTypePtr(new CreatureType);
}
void CreatureManager::clearSpawns()
{
for(auto pair : m_spawns)
pair.second->clear();
m_spawns.clear();
}
void CreatureManager::loadMonsters(const std::string& file)
{
TiXmlDocument doc;
doc.Parse(g_resources.readFileContents(file).c_str());
if(doc.Error())
stdext::throw_exception(stdext::format("cannot open monsters file '%s': '%s'", file, doc.ErrorDesc()));
TiXmlElement* root = doc.FirstChildElement();
if(!root || root->ValueStr() != "monsters")
stdext::throw_exception("malformed monsters xml file");
for(TiXmlElement* monster = root->FirstChildElement(); monster; monster = monster->NextSiblingElement()) {
std::string fname = file.substr(0, file.find_last_of('/')) + '/' + monster->Attribute("file");
if(fname.substr(fname.length() - 4) != ".xml")
fname += ".xml";
loadSingleCreature(fname);
}
doc.Clear();
m_loaded = true;
}
void CreatureManager::loadSingleCreature(const std::string& file)
{
loadCreatureBuffer(g_resources.readFileContents(file));
}
void CreatureManager::loadNpcs(const std::string& folder)
{
std::string tmp = folder;
if(!stdext::ends_with(tmp, "/"))
tmp += "/";
if(!g_resources.directoryExists(tmp))
stdext::throw_exception(stdext::format("NPCs folder '%s' was not found.", folder));
const auto& fileList = g_resources.listDirectoryFiles(tmp);
for(const std::string& file : fileList)
loadCreatureBuffer(g_resources.readFileContents(tmp + file));
}
void CreatureManager::loadSpawns(const std::string& fileName)
{
if(!isLoaded()) {
g_logger.warning("creatures aren't loaded yet to load spawns.");
return;
}
if(m_spawnLoaded) {
g_logger.warning("attempt to reload spawns.");
return;
}
try {
TiXmlDocument doc;
doc.Parse(g_resources.readFileContents(fileName).c_str());
if(doc.Error())
stdext::throw_exception(stdext::format("cannot load spawns xml file '%s: '%s'", fileName, doc.ErrorDesc()));
TiXmlElement* root = doc.FirstChildElement();
if(!root || root->ValueStr() != "spawns")
stdext::throw_exception("malformed spawns file");
for(TiXmlElement* node = root->FirstChildElement(); node; node = node->NextSiblingElement()) {
if(node->ValueTStr() != "spawn")
stdext::throw_exception("invalid spawn node");
SpawnPtr spawn(new Spawn);
spawn->load(node);
m_spawns.insert(std::make_pair(spawn->getCenterPos(), spawn));
}
doc.Clear();
m_spawnLoaded = true;
} catch(std::exception& e) {
g_logger.error(stdext::format("Failed to load '%s': %s", fileName, e.what()));
}
}
void CreatureManager::saveSpawns(const std::string& fileName)
{
try {
TiXmlDocument doc;
doc.SetTabSize(2);
TiXmlDeclaration* decl = new TiXmlDeclaration("1.0", "UTF-8", "");
doc.LinkEndChild(decl);
TiXmlElement* root = new TiXmlElement("spawns");
doc.LinkEndChild(root);
for(auto pair : m_spawns) {
TiXmlElement* elem = new TiXmlElement("spawn");
pair.second->save(elem);
root->LinkEndChild(elem);
}
if(!doc.SaveFile("data"+fileName))
stdext::throw_exception(stdext::format("failed to save spawns XML %s: %s", fileName, doc.ErrorDesc()));
} catch(std::exception& e) {
g_logger.error(stdext::format("Failed to save '%s': %s", fileName, e.what()));
}
}
void CreatureManager::loadCreatureBuffer(const std::string& buffer)
{
TiXmlDocument doc;
doc.Parse(buffer.c_str());
if(doc.Error())
stdext::throw_exception(stdext::format("cannot load creature buffer: %s", doc.ErrorDesc()));
TiXmlElement* root = doc.FirstChildElement();
if(!root || (root->ValueStr() != "monster" && root->ValueStr() != "npc"))
stdext::throw_exception("invalid root tag name");
std::string cName = root->Attribute("name");
stdext::tolower(cName);
stdext::trim(cName);
stdext::ucwords(cName);
CreatureTypePtr newType(new CreatureType(cName));
for(TiXmlElement* attrib = root->FirstChildElement(); attrib; attrib = attrib->NextSiblingElement()) {
if(attrib->ValueStr() != "look")
continue;
internalLoadCreatureBuffer(attrib, newType);
break;
}
doc.Clear();
}
void CreatureManager::internalLoadCreatureBuffer(TiXmlElement* attrib, const CreatureTypePtr& m)
{
if(std::find(m_creatures.begin(), m_creatures.end(), m) != m_creatures.end())
return;
Outfit out;
int32 type = attrib->readType<int32>("type");
if(type > 0) {
out.setCategory(ThingCategoryCreature);
out.setId(type);
} else {
out.setCategory(ThingCategoryItem);
out.setAuxId(attrib->readType<int32>("typeex"));
}
{
out.setHead(attrib->readType<int>(("head")));
out.setBody(attrib->readType<int>(("body")));
out.setLegs(attrib->readType<int>(("legs")));
out.setFeet(attrib->readType<int>(("feet")));
out.setAddons(attrib->readType<int>(("addons")));
out.setMount(attrib->readType<int>(("mount")));
}
m->setOutfit(out);
m_creatures.push_back(m);
}
const CreatureTypePtr& CreatureManager::getCreatureByName(std::string name)
{
stdext::tolower(name);
stdext::trim(name);
stdext::ucwords(name);
auto it = std::find_if(m_creatures.begin(), m_creatures.end(),
[=] (const CreatureTypePtr& m) -> bool { return m->getName() == name; });
if(it != m_creatures.end())
return *it;
g_logger.warning(stdext::format("could not find creature with name: %s", name));
return m_nullCreature;
}
const CreatureTypePtr& CreatureManager::getCreatureByLook(int look)
{
auto findFun = [=] (const CreatureTypePtr& c) -> bool
{
const Outfit& o = c->getOutfit();
return o.getId() == look || o.getAuxId() == look;
};
auto it = std::find_if(m_creatures.begin(), m_creatures.end(), findFun);
if(it != m_creatures.end())
return *it;
g_logger.warning(stdext::format("could not find creature with looktype: %d", look));
return m_nullCreature;
}
SpawnPtr CreatureManager::getSpawn(const Position& centerPos)
{
auto it = m_spawns.find(centerPos);
if(it != m_spawns.end())
return it->second;
g_logger.debug(stdext::format("failed to find spawn at center %s",stdext::to_string(centerPos)));
return nullptr;
}
SpawnPtr CreatureManager::getSpawnForPlacePos(const Position& pos)
{
for (const auto& pair : m_spawns) {
const Position& centerPos = pair.first;
const SpawnPtr& spawn = pair.second;
if (isInZone(pos, centerPos, spawn->getRadius()))
return spawn;
}
return nullptr;
}
SpawnPtr CreatureManager::addSpawn(const Position& centerPos, int radius)
{
auto iter = m_spawns.find(centerPos);
if(iter != m_spawns.end()) {
if(iter->second->getRadius() != radius)
iter->second->setRadius(radius);
return iter->second;
}
SpawnPtr ret(new Spawn);
ret->setRadius(radius);
ret->setCenterPos(centerPos);
m_spawns.insert(std::make_pair(centerPos, ret));
return ret;
}
void CreatureManager::deleteSpawn(const SpawnPtr& spawn)
{
const Position& centerPos = spawn->getCenterPos();
auto it = m_spawns.find(centerPos);
if(it != m_spawns.end())
m_spawns.erase(it);
}
std::vector<SpawnPtr> CreatureManager::getSpawns()
{
std::vector<SpawnPtr> spawns;
for (auto p : m_spawns)
spawns.push_back(p.second);
return spawns;
}
/* vim: set ts=4 sw=4 et: */