109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)getguess.c 8.1 (Berkeley) 5/31/93";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/ttydefaults.h>
|
|
#include "hangman.h"
|
|
|
|
/*
|
|
* getguess:
|
|
* Get another guess
|
|
*/
|
|
getguess()
|
|
{
|
|
register int i;
|
|
register int ch;
|
|
register bool correct;
|
|
|
|
leaveok(stdscr, FALSE);
|
|
for (;;) {
|
|
move(PROMPTY, PROMPTX + sizeof "Guess: ");
|
|
refresh();
|
|
ch = readch();
|
|
if (isalpha(ch)) {
|
|
if (isupper(ch))
|
|
ch = tolower(ch);
|
|
if (Guessed[ch - 'a'])
|
|
mvprintw(MESGY, MESGX, "Already guessed '%c'", ch);
|
|
else
|
|
break;
|
|
}
|
|
else if (ch == CTRL('D'))
|
|
die();
|
|
else
|
|
mvprintw(MESGY, MESGX, "Not a valid guess: '%s'",
|
|
unctrl(ch));
|
|
}
|
|
leaveok(stdscr, TRUE);
|
|
move(MESGY, MESGX);
|
|
clrtoeol();
|
|
|
|
Guessed[ch - 'a'] = TRUE;
|
|
correct = FALSE;
|
|
for (i = 0; Word[i] != '\0'; i++)
|
|
if (Word[i] == ch) {
|
|
Known[i] = ch;
|
|
correct = TRUE;
|
|
}
|
|
if (!correct)
|
|
Errors++;
|
|
}
|
|
|
|
/*
|
|
* readch;
|
|
* Read a character from the input
|
|
*/
|
|
readch()
|
|
{
|
|
register int cnt, r;
|
|
auto char ch;
|
|
|
|
cnt = 0;
|
|
for (;;) {
|
|
if (read(0, &ch, sizeof ch) <= 0)
|
|
{
|
|
if (++cnt > 100)
|
|
die();
|
|
}
|
|
else if (ch == CTRL('L')) {
|
|
wrefresh(curscr);
|
|
mvcur(0, 0, curscr->_cury, curscr->_curx);
|
|
}
|
|
else
|
|
return ch;
|
|
}
|
|
}
|