Mercurial > fife-parpg
diff engine/core/model/metamodel/timeprovider.cpp @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 90005975cdbb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/engine/core/model/metamodel/timeprovider.cpp Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,73 @@ +/*************************************************************************** + * Copyright (C) 2005-2008 by the FIFE Team * + * http://www.fifengine.de * + * This file is part of FIFE. * + * * + * FIFE 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 St, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +// Standard C++ library includes + +// 3rd party library includes + +// FIFE includes +// These includes are split up in two parts, separated by one empty line +// First block: files included from the FIFE root src directory +// Second block: files included from the same folder +#include "util/base/exception.h" +#include "util/time/timemanager.h" + +#include "timeprovider.h" + +namespace FIFE { + TimeProvider::TimeProvider(TimeProvider* master): + m_master(master), + m_multiplier(1.0) { + } + + TimeProvider::~TimeProvider() {} + + void TimeProvider::setMultiplier(float multiplier) { + if (multiplier < 0.0) { + throw NotSupported("Negative time multiplier are not supported"); + } + m_multiplier = multiplier; + } + + float TimeProvider::getMultiplier() const { + return m_multiplier; + } + + float TimeProvider::getTotalMultiplier() const { + if (m_master) { + return m_master->getTotalMultiplier() * m_multiplier; + } else { + return m_multiplier; + } + } + + unsigned int TimeProvider::getGameTicks() const { + if (m_master) { + return m_master->getGameTicks(); + } else { + return TimeManager::instance()->getTime(); + } + } + + unsigned int scaleTime(float multiplier, unsigned int ticks) { + return static_cast<unsigned int>(static_cast<float>(ticks) * multiplier); + } +}