mirror of
https://github.com/worldforge/cyphesis
synced 2026-08-13 12:26:04 -04:00
135 lines
3.7 KiB
C++
135 lines
3.7 KiB
C++
// Cyphesis Online RPG Server and AI Engine
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// Copyright (C) 2004-2005 Alistair Riddoch
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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 "Task.h"
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#include "LocatedEntity.h"
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#include "Script.h"
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#include "common/log.h"
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#include "common/Tick.h"
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#include <Atlas/Objects/Anonymous.h>
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#include <Atlas/Objects/SmartPtr.h>
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using Atlas::Objects::Operation::Tick;
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using Atlas::Objects::Entity::Anonymous;
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using Atlas::Message::MapType;
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/// \brief Task constructor for classes which inherit from Task
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Task::Task(LocatedEntity & owner) : m_refCount(0), m_serialno(0),
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m_obsolete(false),
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m_progress(-1), m_rate(-1),
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m_owner(owner), m_script(0)
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{
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}
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/// \brief Task destructor
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Task::~Task()
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{
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delete m_script;
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}
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/// \brief Set the obsolete flag indicating that this task is obsolete
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///
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/// The task should be checked to see if it is irrelevant before any
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/// processing is passed to it. A typical example is the Task may
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/// contain references to entities which are deleted. irrelevant() could
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/// be connected to the destroyed signal of the entities, so that it
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/// never de-references the pointers to deleted entities.
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void Task::irrelevant()
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{
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m_obsolete = true;
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}
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Operation Task::nextTick(double interval)
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{
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Anonymous tick_arg;
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tick_arg->setName("task");
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tick_arg->setAttr("serialno", newTick());
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Tick tick;
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tick->setArgs1(tick_arg);
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tick->setTo(m_owner.getId());
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tick->setFutureSeconds(interval);
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return tick;
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}
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/// \brief Retrieve additional attribute values
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int Task::getAttr(const std::string & attr,
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Atlas::Message::Element & val) const
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{
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MapType::const_iterator I = m_attr.find(attr);
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if (I == m_attr.end()) {
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return -1;
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}
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val = I->second;
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return 0;
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}
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/// \brief Set additional attributes
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void Task::setAttr(const std::string & attr,
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const Atlas::Message::Element & val)
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{
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m_attr[attr] = val;
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}
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/// \brief Assign a script to this scripted task
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///
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/// @param scrpt the language script object handle this task
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void Task::setScript(Script * scrpt)
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{
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if (m_script != 0) {
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log(WARNING, "Installing a new task script over an existing script");
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delete m_script;
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}
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m_script = scrpt;
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}
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void Task::initTask(const Operation & op, OpVector & res)
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{
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assert(!op->getParents().empty());
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if (m_script == 0) {
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log(WARNING, "Task script failed");
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irrelevant();
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} else if (!m_script->operation(op->getParents().front(), op, res)) {
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log(WARNING, "Task init failed");
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irrelevant();
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}
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if (obsolete()) {
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return;
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}
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Anonymous tick_arg;
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tick_arg->setName("task");
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tick_arg->setAttr("serialno", 0);
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Tick tick;
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tick->setArgs1(tick_arg);
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tick->setTo(m_owner.getId());
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res.push_back(tick);
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}
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void Task::operation(const Operation & op, OpVector & res)
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{
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if (m_script != 0) {
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m_script->operation(op->getParents().front(), op, res);
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}
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}
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