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/*
* The Mana Server
* Copyright (C) 2004-2010 The Mana World Development Team
*
* This file is part of The Mana Server.
*
* The Mana Server 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 Server 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 Server. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ACTOR_H
#define ACTOR_H
#include "game-server/map.h"
#include "game-server/entity.h"
#include "utils/point.h"
/**
* Flags that are raised as necessary. They trigger messages that are sent to
* the clients.
*/
enum
{
UPDATEFLAG_NEW_ON_MAP = 1,
UPDATEFLAG_NEW_DESTINATION = 2,
UPDATEFLAG_ATTACK = 4,
UPDATEFLAG_ACTIONCHANGE = 8,
UPDATEFLAG_LOOKSCHANGE = 16,
UPDATEFLAG_DIRCHANGE = 32,
UPDATEFLAG_HEALTHCHANGE = 64
};
/**
* Generic client-visible object. Keeps track of position, size and what to
* update clients about.
*/
class Actor : public Entity
{
public:
Actor(EntityType type)
: Entity(type),
mMoveTime(0),
mUpdateFlags(0),
mPublicID(65535),
mSize(0),
mWalkMask(0)
{}
~Actor();
/**
* Sets the coordinates. Also updates the walkmap of the map the actor
* is on.
*
* @param p the coordinates.
*/
void setPosition(const Point &p);
/**
* Gets the coordinates.
*
* @return the coordinates.
*/
const Point &getPosition() const
{ return mPos; }
/**
* Gets what changed in the actor.
*/
int getUpdateFlags() const
{ return mUpdateFlags; }
/**
* Sets some changes in the actor.
*/
void raiseUpdateFlags(int n)
{ mUpdateFlags |= n; }
/**
* Clears changes in the actor.
*/
void clearUpdateFlags()
{ mUpdateFlags = 0; }
/**
* Sets actor bounding circle radius.
*/
void setSize(int s) { mSize = s; }
int getSize() const { return mSize; }
/**
* Get public ID.
*
* @return the public ID, 65535 if none yet.
*/
int getPublicID() const
{ return mPublicID; }
/**
* Set public ID. The actor shall not have any public ID yet.
*/
void setPublicID(int id)
{ mPublicID = id; }
bool isPublicIdValid() const
{ return (mPublicID > 0 && mPublicID != 65535); }
void setWalkMask(unsigned char mask)
{ mWalkMask = mask; }
/**
* Gets the way the actor blocks pathfinding for other actors.
*/
unsigned char getWalkMask() const
{ return mWalkMask; }
/**
* Overridden in order to update the walkmap.
*/
virtual void setMap(MapComposite *map);
protected:
/**
* Gets the way the actor blocks pathfinding for other actors.
*/
virtual BlockType getBlockType() const
{ return BLOCKTYPE_NONE; }
/** Delay until move to next tile in miliseconds. */
unsigned short mMoveTime;
private:
char mUpdateFlags; /**< Changes in actor status. */
/** Actor ID sent to clients (unique with respect to the map). */
unsigned short mPublicID;
Point mPos; /**< Coordinates. */
unsigned char mSize; /**< Radius of bounding circle. */
unsigned char mWalkMask;
};
#endif // ACTOR_H
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