+/*
+ * 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;
+ }
+}
projects / unix-history / commitdiff