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/****************************************************************************
**
** This file is a part of QtChickenWranglers.
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
**
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
** COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
** POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
#ifndef GRAPH_H
#define GRAPH_H
#include <QtCore/QList>
#include <QtCore/QObject>
#include <QtCore/QPair>
#include <QtCore/QPoint>
#include <QtCore/QSize>
#include "global.h"
class Node : public QObject
{
Q_OBJECT
public:
enum Neighbor {
Right,
Left,
Up,
Down,
Stop,
MAX_NEIGHBOR
};
enum Data {
Empty,
Chicken,
Player,
Hencoop
};
explicit Node(QObject *parent = 0);
bool isEmpty() { return data == Node::Empty; }
bool isChicken() { return data == Node::Chicken; }
bool isPlayer() { return data == Node::Player; }
bool isHencoop() { return data == Node::Hencoop; }
bool isScape() { return !isPlayer() && !isHencoop(); }
bool isSafe() { return !rank; }
void emitChickenEntered() { emit chickenEntered(chickenCount); }
static Global::Direction neighborDirection(Node::Neighbor);
static Node::Neighbor directionNeighbor(Global::Direction);
Node *neighbor[MAX_NEIGHBOR];
Data data;
int rank;
int chickenCount;
QPoint pos;
Node::Neighbor direction;
signals:
void chickenEntered(int numChickens);
};
class Graph : public QObject
{
Q_OBJECT
public:
explicit Graph(QSize size, QObject *parent = 0);
Node *node(QPoint pos);
private:
void initMatrix();
QSize m_size;
Node *m_matrix[20][20];
};
#endif
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