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Diffstat (limited to 'examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp')
| -rw-r--r-- | examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp b/examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp new file mode 100644 index 0000000..6aae015 --- /dev/null +++ b/examples/statemachine/tankgameplugins/seek_ai/seek_ai.cpp @@ -0,0 +1,89 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "seek_ai.h" + +QState *SeekAi::create(QState *parentState, QObject *tank) +{ + QState *topLevel = new QState(parentState); + topLevel->setObjectName("topLevel"); + + QState *seek = new QState(topLevel); + seek->setObjectName("seek"); + topLevel->setInitialState(seek); + + QState *lookForNearestWall = new SearchState(tank, seek); + lookForNearestWall->setObjectName("lookForNearestWall"); + seek->setInitialState(lookForNearestWall); + + QState *driveToFirstObstacle = new QState(seek); + driveToFirstObstacle->setObjectName("driveToFirstObstacle"); + lookForNearestWall->addTransition(lookForNearestWall, SIGNAL(nearestObstacleStraightAhead()), + driveToFirstObstacle); + + QState *drive = new QState(driveToFirstObstacle); + drive->setObjectName("drive"); + driveToFirstObstacle->setInitialState(drive); + connect(drive, SIGNAL(entered()), tank, SLOT(moveForwards())); + connect(drive, SIGNAL(exited()), tank, SLOT(stop())); + + // Go in loop + QState *finishedDriving = new QState(driveToFirstObstacle); + finishedDriving->setObjectName("finishedDriving"); + drive->addTransition(tank, SIGNAL(actionCompleted()), finishedDriving); + finishedDriving->addTransition(drive); + + QState *turnTo = new QState(seek); + turnTo->setObjectName("turnTo"); + driveToFirstObstacle->addTransition(new CollisionTransition(tank, turnTo)); + + turnTo->addTransition(tank, SIGNAL(actionCompleted()), driveToFirstObstacle); + + ChaseState *chase = new ChaseState(tank, topLevel); + chase->setObjectName("chase"); + seek->addTransition(new TankSpottedTransition(tank, chase)); + chase->addTransition(chase, SIGNAL(finished()), driveToFirstObstacle); + chase->addTransition(new TankSpottedTransition(tank, chase)); + + return topLevel; +} + +Q_EXPORT_PLUGIN2(seek_ai, SeekAi) |