wxWidgets/demos/forty/scorefil.cpp
Vadim Zeitlin 3f66f6a5b3 Remove all lines containing cvs/svn "$Id$" keyword.
This keyword is not expanded by Git which means it's not replaced with the
correct revision value in the releases made using git-based scripts and it's
confusing to have lines with unexpanded "$Id$" in the released files. As
expanding them with Git is not that simple (it could be done with git archive
and export-subst attribute) and there are not many benefits in having them in
the first place, just remove all these lines.

If nothing else, this will make an eventual transition to Git simpler.

Closes #14487.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74602 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-07-26 16:02:46 +00:00

138 lines
3.6 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: scorefil.cpp
// Purpose: Forty Thieves patience game
// Author: Chris Breeze
// Modified by:
// Created: 21/07/97
// Copyright: (c) 1993-1998 Chris Breeze
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/textfile.h"
#include "wx/config.h"
#include "wx/fileconf.h"
#include "scorefil.h"
ScoreFile::ScoreFile(const wxString& appName)
{
m_config = new wxConfig(appName, wxT("wxWidgets"), appName, wxEmptyString,
wxCONFIG_USE_LOCAL_FILE); // only local
}
ScoreFile::~ScoreFile()
{
delete m_config;
}
void ScoreFile::GetPlayerList( wxArrayString &list )
{
m_config->SetPath(wxT("/Players"));
int length = m_config->GetNumberOfGroups();
if (length <= 0) return;
wxString player;
long index;
if (m_config->GetFirstGroup(player, index))
{
list.Add( player );
while (m_config->GetNextGroup(player, index))
{
list.Add( player );
}
}
}
// Calculate an encrypted check number to prevent tampering with
// score file
long ScoreFile::CalcCheck(const wxString& name, int p1, int p2, int p3)
{
long check = 0;
size_t i, max = name.length();
for(i = 0; i < max; ++i )
{
check = (check << 1) ^ (long)name[i];
check = ((check >> 23) ^ check) & 0xFFFFFF;
}
check = (check << 1) ^ (long)p1;
check = ((check >> 23) ^ check) & 0xFFFFFF;
check = (check << 1) ^ (long)p2;
check = ((check >> 23) ^ check) & 0xFFFFFF;
check = (check << 1) ^ (long)p3;
check = ((check >> 23) ^ check) & 0xFFFFFF;
return check;
}
wxString ScoreFile::GetPreviousPlayer() const
{
wxString result;
m_config->SetPath(wxT("/General"));
m_config->Read(wxT("LastPlayer"), &result);
return result;
}
void ScoreFile::ReadPlayersScore(
const wxString& player,
int& wins,
int& games,
int& score)
{
long check = 0;
long myWins = 0, myGames = 0, myScore = 0;
games = wins = score = 0;
m_config->SetPath(wxT("/Players"));
m_config->SetPath(player);
if (m_config->Read(wxT("Score"), &myScore, 0L) &&
m_config->Read(wxT("Games"), &myGames, 0L) &&
m_config->Read(wxT("Wins"), &myWins, 0L) &&
m_config->Read(wxT("Check"), &check, 0L))
{
if (check != CalcCheck(player, myGames, myWins, myScore))
{
wxMessageBox(wxT("Score file corrupted"), wxT("Warning"),
wxOK | wxICON_EXCLAMATION);
}
else
{
games = myGames;
wins = myWins;
score = myScore;
}
}
WritePlayersScore(player, wins, games, score);
}
void ScoreFile::WritePlayersScore(const wxString& player, int wins, int games, int score)
{
if (!player.empty())
{
m_config->SetPath(wxT("/General"));
m_config->Write(wxT("LastPlayer"), wxString(player)); // Without wxString tmp, thinks it's bool in VC++
m_config->SetPath(wxT("/Players"));
m_config->SetPath(player);
m_config->Write(wxT("Score"), (long)score);
m_config->Write(wxT("Games"), (long)games);
m_config->Write(wxT("Wins"), (long)wins);
m_config->Write(wxT("Check"), CalcCheck(player, games, wins, score));
}
}