Agent.cpp

/***************************************************************************
 *   This file is part of OpenCAL: Open Computer Animation Library         *
 *   I created OpenCAL as my master's thesis Computer Science (multimedia) *
 *   at the tUL university in Diepenbeek, Belgium                          *
 *                                                                         *
 *   Copyright (C) 2003-2004 by Jeroen Dierckx                             *
 *   jeroen.dierckx@student.luc.ac.be                                      *
 *                                                                         *
 ***************************************************************************/

// Includes
#include "Agent.h"
#include <OpenCAL/System.h>
using namespace OpenCAL;

#include <OpenCAL/NullParentException.h>
using Exceptions::NullParentException;


/******************************
* Constructors and destructor *
******************************/

Agent::Agent(System *parent)
: m_parent(parent), m_initialized(false), m_enabled(true)
{
#ifdef VERBOSE
    Debug::print("Agent constructor", 2);
#endif // VERBOSE

    if(!parent)
        throw NullParentException(__FILE__, __LINE__);

#ifdef VERBOSE
    Debug::print("Parent is given, adding to the the parent's agent list...", 2);
#endif // VERBOSE

    parent->addAgent(this);
}

Agent::~Agent()
{
#ifdef VERBOSE
    Debug::print("Agent destructor", 2);
#endif // VERBOSE

    m_parent->deleteAgent(this);
}


/********************
* General functions *
********************/

void Agent::initialize()
{
#ifdef VERBOSE
    Debug::print("Agent initialize", 2);
#endif // VERBOSE

    m_initialized = true;
}

void Agent::satisfy()
{
#ifdef VERBOSE
    Debug::print("Agent satisfy", Debug::maxLevel);
#endif // VERBOSE

    if(!isInitialized())
    {
#ifdef VERBOSE
        Debug::initWarning("agent");
#endif // VERBOSE
        initialize();
    }
}

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