projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| ef609d98 | 1 | /* |
| b8c620d6 | 2 | * Copyright (c) 1983 Regents of the University of California. |
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3 | * All rights reserved. |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms are permitted | |
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6 | * provided that the above copyright notice and this paragraph are |
| 7 | * duplicated in all such forms and that any documentation, | |
| 8 | * advertising materials, and other materials related to such | |
| 9 | * distribution and use acknowledge that the software was developed | |
| 10 | * by the University of California, Berkeley. The name of the | |
| 11 | * University may not be used to endorse or promote products derived | |
| 12 | * from this software without specific prior written permission. | |
| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
| 14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
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16 | */ |
| 17 | ||
| 18 | #ifndef lint | |
| b8c620d6 | 19 | static char sccsid[] = "@(#)getguess.c 5.3 (Berkeley) %G%"; |
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20 | #endif /* not lint */ |
| 21 | ||
| 22 | # include "hangman.h" | |
| 23 | ||
| 24 | /* | |
| 25 | * getguess: | |
| 26 | * Get another guess | |
| 27 | */ | |
| 28 | getguess() | |
| 29 | { | |
| 30 | register int i; | |
| 31 | register int ch; | |
| 32 | register bool correct; | |
| 33 | ||
| 34 | leaveok(stdscr, FALSE); | |
| 35 | for (;;) { | |
| 36 | move(PROMPTY, PROMPTX + sizeof "Guess: "); | |
| 37 | refresh(); | |
| 38 | ch = readch(); | |
| 39 | if (isalpha(ch)) { | |
| 40 | if (isupper(ch)) | |
| 41 | ch = tolower(ch); | |
| 42 | if (Guessed[ch - 'a']) | |
| 43 | mvprintw(MESGY, MESGX, "Already guessed '%c'", ch); | |
| 44 | else | |
| 45 | break; | |
| 46 | } | |
| 85a9d303 | 47 | else if (ch == CTRL('D')) |
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48 | die(); |
| 49 | else | |
| 50 | mvprintw(MESGY, MESGX, "Not a valid guess: '%s'", | |
| 51 | unctrl(ch)); | |
| 52 | } | |
| 53 | leaveok(stdscr, TRUE); | |
| 54 | move(MESGY, MESGX); | |
| 55 | clrtoeol(); | |
| 56 | ||
| 57 | Guessed[ch - 'a'] = TRUE; | |
| 58 | correct = FALSE; | |
| 59 | for (i = 0; Word[i] != '\0'; i++) | |
| 60 | if (Word[i] == ch) { | |
| 61 | Known[i] = ch; | |
| 62 | correct = TRUE; | |
| 63 | } | |
| 64 | if (!correct) | |
| 65 | Errors++; | |
| 66 | } | |
| 67 | ||
| 68 | /* | |
| 69 | * readch; | |
| 70 | * Read a character from the input | |
| 71 | */ | |
| 72 | readch() | |
| 73 | { | |
| 74 | register int cnt, r; | |
| 75 | auto char ch; | |
| 76 | ||
| 77 | cnt = 0; | |
| 78 | for (;;) { | |
| 79 | if (read(0, &ch, sizeof ch) <= 0) | |
| 80 | { | |
| 81 | if (++cnt > 100) | |
| 82 | die(); | |
| 83 | } | |
| 85a9d303 | 84 | else if (ch == CTRL('L')) { |
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85 | wrefresh(curscr); |
| 86 | mvcur(0, 0, curscr->_cury, curscr->_curx); | |
| 87 | } | |
| 88 | else | |
| 89 | return ch; | |
| 90 | } | |
| 91 | } |