Merge branch 'master' into graphics-master

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)