2016-03-12 01:20:51 +01:00
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/* Copyright (c) 2002-2012 Croteam Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as published by
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the Free Software Foundation
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
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2016-03-11 14:57:17 +01:00
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#ifndef SE_INCL_UPDATEABLE_H
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#define SE_INCL_UPDATEABLE_H
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#ifdef PRAGMA_ONCE
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#pragma once
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#endif
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/*
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* Object that can be updated to reflect changes in some changeable object(s).
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*/
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class ENGINE_API CUpdateable {
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private:
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TIME ud_LastUpdateTime; // last time this object has been updated
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public:
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/* Constructor. */
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CUpdateable(void);
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/* Get time when last updated. */
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TIME LastUpdateTime(void) const ;
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/* Mark that the object has been updated. */
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void MarkUpdated(void);
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/* Mark that the object has become invalid in spite of its time stamp. */
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void Invalidate(void);
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};
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#endif /* include-once check. */
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