FIFE  2008.0
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timemanager.h
1 /***************************************************************************
2  * Copyright (C) 2005-2008 by the FIFE team *
3  * http://www.fifengine.de *
4  * This file is part of FIFE. *
5  * *
6  * FIFE is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
20  ***************************************************************************/
21 
22 #ifndef FIFE_TIMEMANAGER_H
23 #define FIFE_TIMEMANAGER_H
24 
25 // Standard C++ library includes
26 #include <vector>
27 
28 // 3rd party library includes
29 
30 // FIFE includes
31 // These includes are split up in two parts, separated by one empty line
32 // First block: files included from the FIFE root src directory
33 // Second block: files included from the same folder
34 #include "util/base/singleton.h"
35 #include "util/base/fife_stdint.h"
36 
37 namespace FIFE {
38 
39  class TimeEvent;
40 
50  class TimeManager : public DynamicSingleton<TimeManager> {
51  public:
54  TimeManager();
55 
58  virtual ~TimeManager();
59 
62  void update();
63 
69  void registerEvent(TimeEvent* event);
70 
76  void unregisterEvent(TimeEvent* event);
77 
82  uint32_t getTime() const;
83 
88  uint32_t getTimeDelta() const;
89 
94  double getAverageFrameTime() const;
95 
98  void printStatistics() const;
99 
100  private:
102  uint32_t m_current_time;
104  uint32_t m_time_delta;
106  double m_average_frame_time;
107 
109  std::vector<TimeEvent*> m_events_list;
110  };
111 
112 }//FIFE
113 
114 #endif