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supertuxkart  0.5+dfsg1
history.hpp
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00001 //  $Id: history.hpp 2111 2008-05-31 07:04:30Z cosmosninja $
00002 //
00003 //  SuperTuxKart - a fun racing game with go-kart
00004 //  Copyright (C) 2006 Joerg Henrichs
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_HISTORY_H
00021 #define HEADER_HISTORY_H
00022 
00023 #include <cstdio>
00024 #include "constants.hpp"
00025 
00026 class Kart;
00027 
00028 class History
00029 {
00030 protected:
00031     // maximum number of history events to store
00032     int   m_size;
00033     int   m_current;
00034     bool  m_wrapped;
00035     FILE* m_fd;
00036 
00037     float *     m_all_deltas;
00038 public:
00039     History        ()             { SetSize(MAX_HISTORY);}
00040     int   GetCount       ()             { return m_wrapped ? m_size : m_current+1; }
00041     int   GetCurrentIndex()             { return m_current;}
00042     int   GetSize        ()             { return m_size;  }
00043     void  SetSize        (int n);
00044     void  StoreDelta     (float delta);
00045     void  Save           ();
00046     void  Load           ();
00047     void  LoadKartData   (Kart* k, int kartNumber);
00048     float GetNextDelta   ();
00049 };
00050 
00051 extern History* history;
00052 
00053 #endif