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- /*
- * Copyright (c) 1983 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 5.4 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- # 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;
- }
- }
-