FIFE
2008.0
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00001 /*************************************************************************** 00002 * Copyright (C) 2005-2008 by the FIFE team * 00003 * http://www.fifengine.de * 00004 * This file is part of FIFE. * 00005 * * 00006 * FIFE is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Lesser General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2.1 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the * 00018 * Free Software Foundation, Inc., * 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 00020 ***************************************************************************/ 00021 00022 #ifndef FIFE_TIMEMANAGER_H 00023 #define FIFE_TIMEMANAGER_H 00024 00025 // Standard C++ library includes 00026 #include <vector> 00027 00028 // 3rd party library includes 00029 00030 // FIFE includes 00031 // These includes are split up in two parts, separated by one empty line 00032 // First block: files included from the FIFE root src directory 00033 // Second block: files included from the same folder 00034 #include "util/base/singleton.h" 00035 00036 namespace FIFE { 00037 00038 class TimeEvent; 00039 00049 class TimeManager : public DynamicSingleton<TimeManager> { 00050 public: 00053 TimeManager(); 00054 00057 virtual ~TimeManager(); 00058 00061 void update(); 00062 00068 void registerEvent(TimeEvent* event); 00069 00075 void unregisterEvent(TimeEvent* event); 00076 00081 unsigned long getTime() const; 00082 00087 unsigned long getTimeDelta() const; 00088 00093 double getAverageFrameTime() const; 00094 00097 void printStatistics() const; 00098 00099 private: 00101 unsigned long m_current_time; 00103 unsigned long m_time_delta; 00105 double m_average_frame_time; 00106 00108 std::vector<TimeEvent*> m_events_list; 00109 }; 00110 00111 }//FIFE 00112 00113 #endif