F:/My Projects/LSEngine/Modules/LSEngine/Src/Entity/LSEEntity.h

#ifndef __LSE_ENTITY_H__
#define __LSE_ENTITY_H__

#include "../LSEEngine.h"
#include "LSEEntityTypes.h"
#include "Vector/LSTLVectorPoD.h"

namespace lse {

        class CEntity {
        public :
                // == Various constructors.
                LSE_CALLCTOR                                                    CEntity();
                virtual LSE_CALLCTOR                                    ~CEntity();


                // == Functions.
                virtual LSUINT32 LSE_CALL                               EntityType() const;

                virtual LSVOID LSE_CALL                                 SetEntityParent( CEntity * _peParent );

                virtual LSBOOL LSE_CALL                                 AddEntityChild( CEntity * _peChild );

                virtual LSBOOL LSE_CALL                                 RemEntityChild( CEntity * _peChild );

                LSE_INLINE CEntity * LSE_CALL                   EntityParent();

                LSE_INLINE const CEntity * LSE_CALL             EntityParent() const;

                LSE_INLINE CEntity * LSE_CALL                   EntityGrandFather() const;


        protected :
                // == Members.
                CVectorPoD<CEntity *, LSUINT32>                 m_vEntityChildren;

                CEntity *                                                               m_peParent;


        private :
                // == Functions.
                LSVOID LSE_CALL                                                 Detach();

        };


        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // DEFINITIONS
        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // == Functions.
        LSE_INLINE CEntity * LSE_CALL CEntity::EntityParent() {
                return m_peParent;
        }

        LSE_INLINE const CEntity * LSE_CALL CEntity::EntityParent() const {
                return m_peParent;
        }

        LSE_INLINE CEntity * LSE_CALL CEntity::EntityGrandFather() const {
                if ( !m_peParent ) { return NULL; }
                CEntity * peThis = m_peParent;
                while ( peThis->EntityParent() ) {
                        peThis = peThis->EntityParent();
                }
                return peThis;
        }

}       // namespace lse

#endif  // __LSE_ENTITY_H__