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

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


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

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

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

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

    parent->addActor(this);
}

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

    m_parent->deleteActor(this);
}


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

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

    m_initialized = true;
}

void Actor::execute(float seconds)
{
#ifdef VERBOSE
    Debug::stream << "Actor execute (" << seconds << " seconds)" << endl;
    Debug::printStream(Debug::maxLevel);
#endif // VERBOSE

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

---