111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/* $NetBSD: getguess.c,v 1.8 2003/08/07 09:37:21 agc Exp $ */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)getguess.c 8.1 (Berkeley) 5/31/93";
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#else
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__RCSID("$NetBSD: getguess.c,v 1.8 2003/08/07 09:37:21 agc Exp $");
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#endif
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#endif /* not lint */
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#include <sys/ttydefaults.h>
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#include "hangman.h"
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/*
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* getguess:
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* Get another guess
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*/
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void
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getguess()
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{
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int i;
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int ch;
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bool correct;
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leaveok(stdscr, FALSE);
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for (;;) {
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move(PROMPTY, PROMPTX + sizeof "Guess: ");
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refresh();
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ch = readch();
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if (isalpha(ch)) {
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if (isupper(ch))
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ch = tolower(ch);
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if (Guessed[ch - 'a'])
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mvprintw(MESGY, MESGX, "Already guessed '%c'",
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ch);
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else
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break;
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} else
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if (ch == CTRL('D'))
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die(0);
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else
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mvprintw(MESGY, MESGX,
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"Not a valid guess: '%s'", unctrl(ch));
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}
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leaveok(stdscr, TRUE);
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move(MESGY, MESGX);
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clrtoeol();
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Guessed[ch - 'a'] = TRUE;
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correct = FALSE;
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for (i = 0; Word[i] != '\0'; i++)
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if (Word[i] == ch) {
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Known[i] = ch;
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correct = TRUE;
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}
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if (!correct)
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Errors++;
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}
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/*
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* readch;
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* Read a character from the input
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*/
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int
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readch()
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{
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int cnt;
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char ch;
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cnt = 0;
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for (;;) {
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if (read(0, &ch, sizeof ch) <= 0) {
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if (++cnt > 100)
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die(0);
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} else
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if (ch == CTRL('L')) {
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wrefresh(curscr);
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} else
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return ch;
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}
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}
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