diff options
Diffstat (limited to 'demos/3rdparty/doom/m_cheat.c')
-rw-r--r-- | demos/3rdparty/doom/m_cheat.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/demos/3rdparty/doom/m_cheat.c b/demos/3rdparty/doom/m_cheat.c deleted file mode 100644 index e5d42840..00000000 --- a/demos/3rdparty/doom/m_cheat.c +++ /dev/null @@ -1,101 +0,0 @@ -// Emacs style mode select -*- C++ -*- -//----------------------------------------------------------------------------- -// -// $Id:$ -// -// Copyright (C) 1993-1996 by id Software, Inc. -// -// This source is available for distribution and/or modification -// only under the terms of the DOOM Source Code License as -// published by id Software. All rights reserved. -// -// The source is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License -// for more details. -// -// $Log:$ -// -// DESCRIPTION: -// Cheat sequence checking. -// -//----------------------------------------------------------------------------- - - -static const char -rcsid[] = "$Id: m_cheat.c,v 1.1 1997/02/03 21:24:34 b1 Exp $"; - -#include "m_cheat.h" - -// -// CHEAT SEQUENCE PACKAGE -// - -static int firsttime = 1; -static unsigned char cheat_xlate_table[256]; - - -// -// Called in st_stuff module, which handles the input. -// Returns a 1 if the cheat was successful, 0 if failed. -// -int -cht_CheckCheat -( cheatseq_t* cht, - char key ) -{ - int i; - int rc = 0; - - if (firsttime) - { - firsttime = 0; - for (i=0;i<256;i++) cheat_xlate_table[i] = SCRAMBLE(i); - } - - if (!cht->p) - cht->p = cht->sequence; // initialize if first time - - if (*cht->p == 0) - *(cht->p++) = key; - else if - (cheat_xlate_table[(unsigned char)key] == *cht->p) cht->p++; - else - cht->p = cht->sequence; - - if (*cht->p == 1) - cht->p++; - else if (*cht->p == 0xff) // end of sequence character - { - cht->p = cht->sequence; - rc = 1; - } - - return rc; -} - -void -cht_GetParam -( cheatseq_t* cht, - char* buffer ) -{ - - unsigned char *p, c; - - p = cht->sequence; - while (*(p++) != 1); - - do - { - c = *p; - *(buffer++) = c; - *(p++) = 0; - } - while (c && *p!=0xff ); - - if (*p==0xff) - *buffer = 0; - -} - - |