00001 // $Id: delta_manager.hxx,v 1.1 2002/11/20 00:46:11 grumbel Exp $ 00002 // 00003 // Construo - A wire-frame construction game 00004 // Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de> 00005 // 00006 // This program is free software; you can redistribute it and/or 00007 // modify it under the terms of the GNU General Public License 00008 // as published by the Free Software Foundation; either version 2 00009 // of the License, or (at your option) any later version. 00010 // 00011 // This program 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 00014 // GNU General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU General Public License 00017 // along with this program; if not, write to the Free Software 00018 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00019 00020 #ifndef HEADER_CONSTRUO_DELTAMANAGER_HXX 00021 #define HEADER_CONSTRUO_DELTAMANAGER_HXX 00022 00023 #include "construo.hxx" 00024 #include "system_context.hxx" 00025 00026 class DeltaManager 00027 { 00028 private: 00029 unsigned int last_time; 00030 public: 00031 DeltaManager () 00032 : last_time (system_context->get_time ()) 00033 {} 00034 00035 float getset () 00036 { 00037 float ret = get (); 00038 set (); 00039 return ret; 00040 } 00041 00042 void set () 00043 { 00044 last_time = system_context->get_time (); 00045 } 00046 00047 float get () 00048 { 00049 return ( system_context->get_time () - last_time) / 1000.0f; 00050 } 00051 }; 00052 00053 #endif 00054 00055 /* EOF */
1.3-rc3