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/*
===========================================================================
Copyright (C) 2000-2009 Darklegion Development
This file is part of Tremulous.
Tremulous is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
Tremulous is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Tremulous; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// cg_ptr.c -- post timeout restoration handling
#include "cg_local.h"
#define PTRC_FILE "ptrc.cfg"
/*
===============
CG_ReadPTRCode
Read a PTR code from disk
===============
*/
int CG_ReadPTRCode( void )
{
int len;
char text[ 16 ];
fileHandle_t f;
// load the file
len = trap_FS_FOpenFile( PTRC_FILE, &f, FS_READ );
if( len < 0 )
return 0;
// should never happen - malformed write
if( len == 0 || len >= sizeof( text ) - 1 )
{
trap_FS_FCloseFile( f );
return 0;
}
trap_FS_Read( text, len, f );
text[ len ] = 0;
trap_FS_FCloseFile( f );
return atoi( text );
}
/*
===============
CG_WritePTRCode
Write a PTR code to disk
===============
*/
void CG_WritePTRCode( int code )
{
char text[ 16 ];
fileHandle_t f;
Com_sprintf( text, 16, "%d", code );
// open file
if( trap_FS_FOpenFile( PTRC_FILE, &f, FS_WRITE ) < 0 )
return;
// write the code
trap_FS_Write( text, strlen( text ), f );
trap_FS_FCloseFile( f );
}
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