58 lines
No EOL
2.2 KiB
C++
58 lines
No EOL
2.2 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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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 the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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#include "scalable_time.h"
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#include "time_client.h"
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#include "nel/misc/time_nl.h"
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// *************************************************************************************************
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CScalableTime::CScalableTime()
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{
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_LastPerformanceTime = NLMISC::CTime::getPerformanceTime();
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_ScaledPerformanceTime = (double) _LastPerformanceTime;
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_TimeScale = 1.f;
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}
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// *************************************************************************************************
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TTime CScalableTime::getScaledLocalTime()
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{
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update();
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return (TTime) (NLMISC::CTime::ticksToSecond ((NLMISC::TTicks) _ScaledPerformanceTime) * 1000.0);
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}
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// *************************************************************************************************
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NLMISC::TTicks CScalableTime::getScaledPerformanceTime()
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{
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update();
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return (NLMISC::TTicks) _ScaledPerformanceTime;
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}
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// *************************************************************************************************
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void CScalableTime::setTimeScale(float scale)
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{
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_TimeScale = std::max(0.f, scale);
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}
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// *************************************************************************************************
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void CScalableTime::update()
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{
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NLMISC::TTicks dt = NLMISC::CTime::getPerformanceTime() - _LastPerformanceTime;
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_LastPerformanceTime = NLMISC::CTime::getPerformanceTime();
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_ScaledPerformanceTime += (double) dt * (double) _TimeScale;
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} |