mirror of
https://github.com/worldforge/cyphesis
synced 2026-08-13 12:26:04 -04:00
251 lines
8.8 KiB
C++
251 lines
8.8 KiB
C++
// Cyphesis Online RPG Server and AI Engine
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// Copyright (C) 2009 Alistair Riddoch
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// Copyright (C) 2013 Erik Ogenvik
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#include "ArchetypeRuleHandler.h"
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#include "EntityBuilder.h"
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#include "Player.h"
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#include "ArchetypeFactory.h"
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#include "common/log.h"
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#include "common/debug.h"
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#include "common/compose.hpp"
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#include <Atlas/Objects/objectFactory.h>
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#include <iostream>
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using Atlas::Message::Element;
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using Atlas::Message::MapType;
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using Atlas::Message::ListType;
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using Atlas::Objects::Root;
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using Atlas::Objects::Entity::RootEntity;
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using Atlas::Objects::smart_dynamic_cast;
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using Atlas::Objects::Factories;
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using String::compose;
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static const bool debug_flag = false;
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int ArchetypeRuleHandler::installArchetypeClass(const std::string & class_name,
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const std::string & parent, const Root & class_desc,
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std::string & dependent, std::string & reason)
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{
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assert(class_name == class_desc->getId());
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// Get the new factory for this rule
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auto* parent_factory = dynamic_cast<ArchetypeFactory*>(m_builder->getClassFactory(parent));
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if (parent_factory == nullptr) {
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debug(
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std::cout << "class \"" << class_name
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<< "\" has non existant parent \"" << parent
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<< "\". Waiting." << std::endl << std::flush
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;);
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dependent = parent;
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reason = compose("Entity rule \"%1\" has parent \"%2\" which does "
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"not exist.", class_name, parent);
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return 1;
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}
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ArchetypeFactory * factory = parent_factory->duplicateFactory();
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if (factory == nullptr) {
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log(ERROR,
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compose(
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"Attempt to install rule \"%1\" which has parent \"%2\" "
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"which cannot be instantiated", class_name,
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parent));
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return -1;
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}
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assert(factory->m_parent == parent_factory);
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if (populateArchetypeFactory(class_name, factory, class_desc->asMessage(),
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dependent, reason) != 0) {
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delete factory;
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return -1;
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}
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debug(
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std::cout << "INSTALLING " << class_name << ":" << parent
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<< std::endl << std::flush
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;);
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// Install the factory in place.
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if (m_builder->installFactory(class_name, class_desc, factory) != 0) {
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delete factory;
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return -1;
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}
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factory->addProperties();
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// Add it as a child to its parent.
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parent_factory->m_children.insert(factory);
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return 0;
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}
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int ArchetypeRuleHandler::modifyArchetypeClass(const std::string & class_name,
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const Root & class_desc, std::map<const TypeNode*, TypeNode::PropertiesUpdate>& changes)
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{
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assert(class_name == class_desc->getId());
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auto factory =
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dynamic_cast<ArchetypeFactory*>(m_builder->getClassFactory(class_name));
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if (factory == nullptr) {
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log(ERROR, compose("Could not find factory for existing entity class "
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"\"%1\".", class_name));
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return -1;
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}
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assert(factory != nullptr);
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auto backup_entities = factory->m_entities;
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auto backup_thoughts = factory->m_thoughts;
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// Copy the defaults from the parent. In populateArchetypeFactory this may be
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// overridden with the defaults for this class.
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if (factory->m_parent != nullptr) {
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factory->m_entities = factory->m_parent->m_entities;
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factory->m_thoughts = factory->m_parent->m_thoughts;
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} else {
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// This is non fatal, but nice to know it has happened.
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// This should only happen if the client attempted to modify the
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// type data for a core hard coded type.
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log(ERROR,
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compose(
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"ArchetypeRuleHandler::modifyEntityClass: \"%1\" modified "
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"by client, but has no parent factory.",
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class_name));
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factory->m_entities.clear();
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factory->m_thoughts.clear();
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}
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factory->m_classEntities.clear();
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factory->m_classThoughts.clear();
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std::string dependent, reason;
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if (populateArchetypeFactory(class_name, factory, class_desc->asMessage(),
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dependent, reason) != 0) {
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factory->m_entities = backup_entities;
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factory->m_thoughts = backup_thoughts;
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return -1;
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}
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factory->updateProperties(changes);
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return 0;
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}
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int ArchetypeRuleHandler::populateArchetypeFactory(
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const std::string & class_name, ArchetypeFactory * factory,
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const MapType & class_desc, std::string & dependent,
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std::string & reason)
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{
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// assert(class_name == class_desc->getId());
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// Establish whether this rule has an associated script, and
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// if so, use it.
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// MapType::const_iterator J = class_desc.find("script");
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// MapType::const_iterator Jend = class_desc.end();
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// if (J != Jend && J->second.isMap()) {
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// const MapType & script = J->second.asMap();
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// std::string script_package;
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// std::string script_class;
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// if (getScriptDetails(script, class_name, "Archetype",
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// script_package, script_class) != 0) {
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// return -1;
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// }
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// if (factory->m_scriptFactory == 0 ||
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// factory->m_scriptFactory->package() != script_package) {
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// PythonScriptFactory<LocatedEntity> * psf =
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// new PythonScriptFactory<LocatedEntity>(script_package,
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// script_class);
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// if (psf->setup() == 0) {
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// delete factory->m_scriptFactory;
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// factory->m_scriptFactory = psf;
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// } else {
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// log(ERROR, compose("Python class \"%1.%2\" failed to load",
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// script_package, script_class));
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// delete psf;
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// return -1;
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// }
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// } else {
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// // FIXME If this fails, that's bad.
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// factory->m_scriptFactory->refreshClass();
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// }
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// }
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//
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auto entitiesI = class_desc.find("entities");
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if (entitiesI != class_desc.end() && entitiesI->second.isList()) {
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for (auto& I : entitiesI->second.asList()) {
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if (I.isMap()) {
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const MapType& map = I.asMap();
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std::string id;
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auto idI = map.find("id");
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if (idI != map.end() && idI->second.isString()) {
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id = idI->second.asString();
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}
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MapType& entity = factory->m_entities[id];
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MapType& classEntity = factory->m_classEntities[id];
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for (auto& entry : map) {
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entity[entry.first] = entry.second;
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classEntity[entry.first] = entry.second;
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}
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}
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}
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}
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auto thoughtsI = class_desc.find("thoughts");
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if (thoughtsI != class_desc.end() && thoughtsI->second.isList()) {
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const ListType& thoughts = thoughtsI->second.asList();
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factory->m_thoughts.insert(factory->m_thoughts.end(), thoughts.begin(),
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thoughts.end());
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factory->m_classThoughts.insert(factory->m_classThoughts.end(),
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thoughts.begin(), thoughts.end());
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}
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// Check whether it should be available to players as a playable character.
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auto playableI = class_desc.find("playable");
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if (playableI != class_desc.end() && playableI->second.isInt()) {
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Player::playableTypes.insert(class_name);
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}
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return 0;
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}
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int ArchetypeRuleHandler::check(const Atlas::Objects::Root & desc)
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{
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assert(!desc->getParent().empty());
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if (desc->getObjtype() != "archetype") {
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return -1;
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}
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return 0;
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}
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int ArchetypeRuleHandler::install(const std::string & name,
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const std::string & parent, const Atlas::Objects::Root & description,
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std::string & dependent, std::string & reason,
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std::map<const TypeNode*, TypeNode::PropertiesUpdate>& changes)
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{
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return installArchetypeClass(name, parent, description, dependent, reason);
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}
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int ArchetypeRuleHandler::update(const std::string & name,
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const Atlas::Objects::Root & desc,
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std::map<const TypeNode*, TypeNode::PropertiesUpdate>& changes)
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{
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return modifyArchetypeClass(name, desc, changes);
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}
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