KX_StateActuator.h

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/*
 * ***** 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 *****
 */

#ifndef __KX_STATEACTUATOR
#define __KX_STATEACTUATOR

#include "SCA_IActuator.h"


/*
 * Use of SG_DList : element of actuator being deactivated
 *                   Head: SCA_LogicManager::m_removedActuators
 * Use of SG_QList : element of global activated state actuator list 
 *                   Head: KX_StateActuator::m_stateActuatorHead
 */
class KX_StateActuator : public SCA_IActuator
{
    Py_Header

    enum {
        OP_NOP = -1,
        OP_CPY = 0,
        OP_SET,
        OP_CLR,
        OP_NEG,
        OP_COUNT
    };
    // SG_Dlist: element of objects with active actuators, always put in front of the list
    //           Head: SCA_LogicManager::m_activeActuators
    // SG_QList: Head of active state actuators list globally
    //           Elements: KX_StateActuator
    static SG_QList m_stateActuatorHead;
    int             m_operation;
    int             m_mask;

 public:
    
    KX_StateActuator(
        SCA_IObject* gameobj,
        int operation,
        unsigned int mask
    );

    virtual
        ~KX_StateActuator(
            void
            );

    virtual CValue*
        GetReplica(
            void
            );

    virtual bool
        Update();

    virtual void Deactivate();
    virtual void Activate(SG_DList& head);

    /* --------------------------------------------------------------------- */
    /* Python interface ---------------------------------------------------- */
    /* --------------------------------------------------------------------- */

};

#endif