Mercurial > fife-parpg
annotate 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 |
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children | 90005975cdbb |
rev | line source |
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0
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* Datasets becomes the new trunk and retires after that :-)
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1 /*************************************************************************** |
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2 * Copyright (C) 2005-2008 by the FIFE Team * |
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3 * http://www.fifengine.de * |
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4 * This file is part of FIFE. * |
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5 * * |
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6 * FIFE is free software; you can redistribute it and/or modify * |
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7 * it under the terms of the GNU General Public License as published by * |
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8 * the Free Software Foundation; either version 2 of the License, or * |
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9 * (at your option) any later version. * |
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10 * * |
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11 * This program is distributed in the hope that it will be useful, * |
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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14 * GNU General Public License for more details. * |
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15 * * |
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16 * You should have received a copy of the GNU General Public License * |
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17 * along with this program; if not, write to the * |
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18 * Free Software Foundation, Inc., * |
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * |
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20 ***************************************************************************/ |
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21 |
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22 // Standard C++ library includes |
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23 |
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24 // 3rd party library includes |
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25 |
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26 // FIFE includes |
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27 // These includes are split up in two parts, separated by one empty line |
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28 // First block: files included from the FIFE root src directory |
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29 // Second block: files included from the same folder |
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30 #include "util/base/exception.h" |
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31 #include "util/time/timemanager.h" |
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32 |
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33 #include "timeprovider.h" |
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34 |
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35 namespace FIFE { |
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36 TimeProvider::TimeProvider(TimeProvider* master): |
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37 m_master(master), |
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38 m_multiplier(1.0) { |
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39 } |
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40 |
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41 TimeProvider::~TimeProvider() {} |
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42 |
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43 void TimeProvider::setMultiplier(float multiplier) { |
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44 if (multiplier < 0.0) { |
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45 throw NotSupported("Negative time multiplier are not supported"); |
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46 } |
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47 m_multiplier = multiplier; |
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48 } |
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49 |
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50 float TimeProvider::getMultiplier() const { |
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51 return m_multiplier; |
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52 } |
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53 |
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54 float TimeProvider::getTotalMultiplier() const { |
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55 if (m_master) { |
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56 return m_master->getTotalMultiplier() * m_multiplier; |
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57 } else { |
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58 return m_multiplier; |
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59 } |
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60 } |
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61 |
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62 unsigned int TimeProvider::getGameTicks() const { |
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63 if (m_master) { |
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64 return m_master->getGameTicks(); |
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65 } else { |
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66 return TimeManager::instance()->getTime(); |
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67 } |
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68 } |
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69 |
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70 unsigned int scaleTime(float multiplier, unsigned int ticks) { |
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71 return static_cast<unsigned int>(static_cast<float>(ticks) * multiplier); |
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72 } |
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73 } |