KX_VisibilityActuator.cpp

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/*
 * $Id: KX_VisibilityActuator.cpp 35171 2011-02-25 13:35:59Z jesterking $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 * Actuator to toggle visibility/invisibility of objects
 */

#include "KX_VisibilityActuator.h"
#include "KX_GameObject.h"

KX_VisibilityActuator::KX_VisibilityActuator(
        SCA_IObject* gameobj,
        bool visible,
        bool occlusion,
        bool recursive
        ) 
        : SCA_IActuator(gameobj, KX_ACT_VISIBILITY),
          m_visible(visible),
          m_occlusion(occlusion),
          m_recursive(recursive)
{
        // intentionally empty
}

KX_VisibilityActuator::~KX_VisibilityActuator(
        void
        )
{
        // intentionally empty
}

CValue*
KX_VisibilityActuator::GetReplica(
        void
        )
{
        KX_VisibilityActuator* replica = new KX_VisibilityActuator(*this);
        replica->ProcessReplica();
        return replica;
}

bool
KX_VisibilityActuator::Update()
{
        bool bNegativeEvent = IsNegativeEvent();
        
        RemoveAllEvents();
        if (bNegativeEvent) return false;

        KX_GameObject *obj = (KX_GameObject*) GetParent();
        
        obj->SetVisible(m_visible, m_recursive);
        obj->SetOccluder(m_occlusion, m_recursive);
        obj->UpdateBuckets(m_recursive);

        return false;
}

#ifdef WITH_PYTHON

/* ------------------------------------------------------------------------- */
/* Python functions                                                          */
/* ------------------------------------------------------------------------- */



/* Integration hooks ------------------------------------------------------- */
PyTypeObject KX_VisibilityActuator::Type = {
        PyVarObject_HEAD_INIT(NULL, 0)
        "KX_VisibilityActuator",
        sizeof(PyObjectPlus_Proxy),
        0,
        py_base_dealloc,
        0,
        0,
        0,
        0,
        py_base_repr,
        0,0,0,0,0,0,0,0,0,
        Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
        0,0,0,0,0,0,0,
        Methods,
        0,
        0,
        &SCA_IActuator::Type,
        0,0,0,0,0,0,
        py_base_new
};

PyMethodDef KX_VisibilityActuator::Methods[] = {
        {NULL,NULL} //Sentinel
};

PyAttributeDef KX_VisibilityActuator::Attributes[] = {
        KX_PYATTRIBUTE_BOOL_RW("visibility", KX_VisibilityActuator, m_visible),
        KX_PYATTRIBUTE_BOOL_RW("useOcclusion", KX_VisibilityActuator, m_occlusion),
        KX_PYATTRIBUTE_BOOL_RW("useRecursion", KX_VisibilityActuator, m_recursive),
        { NULL }        //Sentinel
};

#endif // WITH_PYTHON