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/*
* Copyright 2007-2008 Thomas Gallinari <tg8187@yahoo.fr>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef ELEMENT_H
#define ELEMENT_H
#include <QObject>
#include "maze.h"
class Kapman;
/**
* @brief This class describes the common characteristics and behaviour of any game Element (character or item).
*/
class Element : public QObject {
Q_OBJECT
public:
/** The Element possible types */
enum Type {
KAPMAN = 0,
GHOST = 1,
PILL = 2,
ENERGYZER = 3,
BONUS = 4
};
protected:
/** The Element type */
Type m_type;
/** The Element initial x-coordinate */
qreal m_xInit;
/** The Element initial y-coordinate */
qreal m_yInit;
/** The Element current x-coordinate */
qreal m_x;
/** The Element current y-coordinate */
qreal m_y;
/** The Maze the Element is on */
Maze* m_maze;
/** The Id of the Element */
QString m_imageId;
/** Points won when the Element is eaten */
int m_points;
public:
/**
* Creates a new Element instance.
* @param p_x the initial x-coordinate
* @param p_y the initial y-coordinate
* @param p_maze the Maze the Element is on
*/
Element(qreal p_x, qreal p_y, Maze* p_maze);
/**
* Deletes the Element instance.
*/
~Element();
/**
* Computes an action on a collision with the Kapman.
* @param p_kapman the instance of Kapman which collides with the Element
*/
virtual void doActionOnCollision(Kapman* p_kapman);
/**
* Gets the path to the Element image.
* @return the path to the Element image
*/
QString getImageId() const;
/**
* Gets the value of the Element.
* @return the points won when the Element is eaten
*/
int getPoints() const;
/**
* Gets the type of the Element.
* @return the Element type
*/
Element::Type getType() const;
/**
* Sets the Element image.
* @param p_imageId the image to set
*/
void setImageId(const QString & p_imageId);
/**
* Gets the Element x-coordinate.
* @return the x-coordinate
*/
qreal getX() const;
/**
* Gets the Element y-coordinate.
* @return the y-coordinate
*/
qreal getY() const;
/**
* Sets the Element x-coordinate to the given value
* @param p_x the x-coordinate to set
*/
void setX(qreal p_x);
/**
* Sets the Element y-coordinate to the given value
* @param p_y the y-coordinate to set
*/
void setY(qreal p_y);
/**
* Initializes Element x-coordinate and y-coordinate with
* initial values
*/
void initCoordinate();
signals:
/**
* Emitted on Element move.
* @param p_x the new x-coordinate
* @param p_y the new y-coordinate
*/
void moved(qreal p_x, qreal p_y);
};
#endif
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