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/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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 any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#ifndef _TMWSERV_OBJECT_H_
#define _TMWSERV_OBJECT_H_
#include <utility>
#include <vector>
#include "defines.h"
#include "utils/countedptr.h"
/**
* Generic in-game object definition.
* Base class for in-game objects.
*/
class Object
{
public:
/**
* Constructor.
*/
Object(int type, int id)
: mType(type),
mID(id),
mNeedUpdate(false)
{}
/**
* Empty virtual destructor.
*/
virtual ~Object() {}
/**
* Get type.
*
* @return the type.
*/
unsigned int getType() const
{ return mType; }
/**
* Get object ID.
*
* @return the unique ID, a negative number if none yet.
*/
int getID() const
{ return mID; }
/**
* Set object ID.
* The account shall not have any ID yet.
*/
void setID(int id);
/**
* Set the x coordinate.
*
* @param x the new x coordinate.
*/
void setX(unsigned int x)
{ mX = x; }
/**
* Get the x coordinate.
*
* @return the x coordinate.
*/
unsigned int getX() const
{ return mX; }
/**
* Set the y coordinate.
*
* @param y the new y coordinate.
*/
void setY(unsigned int y)
{ mY = y; }
/**
* Get the y coordinate.
*
* @return the y coordinate.
*/
unsigned int getY() const
{ return mY; }
/**
* Set the coordinates.
*
* @param x the x coordinate.
* @param y the y coordinate.
*/
void setXY(unsigned int x, unsigned int y)
{ mX = x; mY = y; }
/**
* Get the coordinates.
*
* @return the coordinates as a pair.
*/
std::pair<unsigned int, unsigned int> getXY() const
{ return std::make_pair(mX, mY); }
/**
* Update the internal status.
*/
virtual void
update() = 0;
/**
* Get map name where being is
*
* @return Name of map being is located.
*/
unsigned int getMapId() const
{ return mMapId; }
/**
* Set map being is located
*/
void setMapId(unsigned int mapId)
{ mMapId = mapId; }
private:
int mType; /**< Object type */
int mID; /** Object unique ID (wrt its type and its map at least) */
unsigned int mX; /**< x coordinate */
unsigned int mY; /**< y coordinate */
unsigned int mMapId; /**< id of the map being is on */
protected:
bool mNeedUpdate; /**< update() must be invoked if true */
};
/**
* Base class for in-game moving objects.
*/
class MovingObject: public Object
{
public:
/**
* Proxy constructor.
*/
MovingObject(int type, int id)
: Object(type, id)
{}
/**
* Gets the destination coordinates of the object.
*/
std::pair<unsigned, unsigned> getDestination() const
{ return std::make_pair(mDstX, mDstY); }
/**
* Sets the destination coordinates of the object.
*/
void setDestination(unsigned x, unsigned y)
{ mDstX = x; mDstY = y; }
/**
* Gets the next coordinates of the object.
*/
std::pair<unsigned, unsigned> getNextPosition() const
{ return std::make_pair(mNewX, mNewY); }
/**
* Sets object speed.
*/
void setSpeed(unsigned s)
{ mSpeed = s; }
/**
* Moves the object toward its destination.
*/
void move();
private:
unsigned mDstX; /**< target x coordinate */
unsigned mDstY; /**< target y coordinate */
unsigned mNewX; /**< next x coordinate */
unsigned mNewY; /**< next y coordinate */
unsigned mSpeed; /**< speed */
};
/**
* Type definition for a smart pointer to Object.
*/
typedef utils::CountedPtr<Object> ObjectPtr;
/**
* Type definition for a list of Objects.
*/
typedef std::vector<ObjectPtr> Objects;
#endif // _TMWSERV_OBJECT_H_
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