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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "mutationofjb/tasks/taskmanager.h"
#include "mutationofjb/tasks/task.h"
namespace MutationOfJB {
void TaskManager::startTask(const TaskPtr &task) {
_tasks.push_back(task);
task->setTaskManager(this);
task->start();
}
void TaskManager::stopTask(const TaskPtr &task) {
TaskPtrs::iterator it = Common::find(_tasks.begin(), _tasks.end(), task);
if (it == _tasks.end()) {
warning("Task is not registered in TaskManager");
return;
}
task->stop();
assert(task->getState() != Task::RUNNING);
_tasks.erase(it);
}
TaskPtr TaskManager::getTask(Task *const task) {
for (TaskPtrs::iterator it = _tasks.begin(); it != _tasks.end(); ++it) {
if (it->get() == task) {
return *it;
}
}
return TaskPtr();
}
void TaskManager::update() {
for (TaskPtrs::iterator it = _tasks.begin(); it != _tasks.end();) {
const Task::State state = (*it)->getState();
if (state == Task::RUNNING) {
(*it)->update();
}
if (state == Task::FINISHED) {
it = _tasks.erase(it);
} else {
++it;
}
}
}
}
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