message.c revision 1.5 
1/*	$NetBSD: message.c,v 1.5 1995/04/22 10:27:43 cgd Exp $	*/
2
3/*
4 * Copyright (c) 1988, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Timothy C. Stoehr.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *	This product includes software developed by the University of
21 *	California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 *    may be used to endorse or promote products derived from this software
24 *    without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 */
38
39#ifndef lint
40#if 0
41static char sccsid[] = "@(#)message.c	8.1 (Berkeley) 5/31/93";
42#else
43static char rcsid[] = "$NetBSD: message.c,v 1.5 1995/04/22 10:27:43 cgd Exp $";
44#endif
45#endif /* not lint */
46
47/*
48 * message.c
49 *
50 * This source herein may be modified and/or distributed by anybody who
51 * so desires, with the following restrictions:
52 *    1.)  No portion of this notice shall be removed.
53 *    2.)  Credit shall not be taken for the creation of this source.
54 *    3.)  This code is not to be traded, sold, or used for personal
55 *         gain or profit.
56 *
57 */
58
59#include <stdio.h>
60#include <termios.h>
61#include <signal.h>
62#include "rogue.h"
63
64char msgs[NMESSAGES][DCOLS] = {"", "", "", "", ""};
65short msg_col = 0, imsg = -1;
66boolean msg_cleared = 1, rmsg = 0;
67char hunger_str[8] = "";
68char *more = "-more-";
69
70extern boolean cant_int, did_int, interrupted, save_is_interactive;
71extern short add_strength;
72extern short cur_level;
73
74message(msg, intrpt)
75char *msg;
76boolean intrpt;
77{
78	cant_int = 1;
79
80	if (!save_is_interactive) {
81		return;
82	}
83	if (intrpt) {
84		interrupted = 1;
85		md_slurp();
86	}
87
88	if (!msg_cleared) {
89		mvaddstr(MIN_ROW-1, msg_col, more);
90		refresh();
91		wait_for_ack();
92		check_message();
93	}
94	if (!rmsg) {
95		imsg = (imsg + 1) % NMESSAGES;
96		(void) strcpy(msgs[imsg], msg);
97	}
98	mvaddstr(MIN_ROW-1, 0, msg);
99	addch(' ');
100	refresh();
101	msg_cleared = 0;
102	msg_col = strlen(msg);
103
104	cant_int = 0;
105
106	if (did_int) {
107		did_int = 0;
108		onintr();
109	}
110}
111
112remessage(c)
113short c;
114{
115	if (imsg != -1) {
116		check_message();
117		rmsg = 1;
118		while (c > imsg) {
119			c -= NMESSAGES;
120		}
121		message(msgs[((imsg - c) % NMESSAGES)], 0);
122		rmsg = 0;
123		move(rogue.row, rogue.col);
124		refresh();
125	}
126}
127
128check_message()
129{
130	if (msg_cleared) {
131		return;
132	}
133	move(MIN_ROW-1, 0);
134	clrtoeol();
135	refresh();
136	msg_cleared = 1;
137}
138
139get_input_line(prompt, insert, buf, if_cancelled, add_blank, do_echo)
140char *prompt, *buf, *insert;
141char *if_cancelled;
142boolean add_blank;
143boolean do_echo;
144{
145	short ch;
146	short i = 0, n;
147
148	message(prompt, 0);
149	n = strlen(prompt);
150
151	if (insert[0]) {
152		mvaddstr(0, n + 1, insert);
153		(void) strcpy(buf, insert);
154		i = strlen(insert);
155		move(0, (n + i + 1));
156		refresh();
157	}
158
159	while (((ch = rgetchar()) != '\r') && (ch != '\n') && (ch != CANCEL)) {
160		if ((ch >= ' ') && (ch <= '~') && (i < MAX_TITLE_LENGTH-2)) {
161			if ((ch != ' ') || (i > 0)) {
162				buf[i++] = ch;
163				if (do_echo) {
164					addch(ch);
165				}
166			}
167		}
168		if ((ch == '\b') && (i > 0)) {
169			if (do_echo) {
170				mvaddch(0, i + n, ' ');
171				move(MIN_ROW-1, i+n);
172			}
173			i--;
174		}
175		refresh();
176	}
177	check_message();
178	if (add_blank) {
179		buf[i++] = ' ';
180	} else {
181		while ((i > 0) && (buf[i-1] == ' ')) {
182			i--;
183		}
184	}
185
186	buf[i] = 0;
187
188	if ((ch == CANCEL) || (i == 0) || ((i == 1) && add_blank)) {
189		if (if_cancelled) {
190			message(if_cancelled, 0);
191		}
192		return(0);
193	}
194	return(i);
195}
196
197rgetchar()
198{
199	register ch;
200
201	for(;;) {
202		ch = getchar();
203
204		switch(ch) {
205		case '\022':
206			wrefresh(curscr);
207			break;
208#ifdef UNIX_BSD4_2
209		case '\032':
210			printf(CL);
211			fflush(stdout);
212			tstp();
213			break;
214#endif
215		case '&':
216			save_screen();
217			break;
218		default:
219			return(ch);
220		}
221	}
222}
223/*
224Level: 99 Gold: 999999 Hp: 999(999) Str: 99(99) Arm: 99 Exp: 21/10000000 Hungry
2250    5    1    5    2    5    3    5    4    5    5    5    6    5    7    5
226*/
227
228print_stats(stat_mask)
229register stat_mask;
230{
231	char buf[16];
232	boolean label;
233	int row = DROWS - 1;
234
235	label = (stat_mask & STAT_LABEL) ? 1 : 0;
236
237	if (stat_mask & STAT_LEVEL) {
238		if (label) {
239			mvaddstr(row, 0, "Level: ");
240		}
241		/* max level taken care of in make_level() */
242		sprintf(buf, "%d", cur_level);
243		mvaddstr(row, 7, buf);
244		pad(buf, 2);
245	}
246	if (stat_mask & STAT_GOLD) {
247		if (label) {
248			mvaddstr(row, 10, "Gold: ");
249		}
250		if (rogue.gold > MAX_GOLD) {
251			rogue.gold = MAX_GOLD;
252		}
253		sprintf(buf, "%ld", rogue.gold);
254		mvaddstr(row, 16, buf);
255		pad(buf, 6);
256	}
257	if (stat_mask & STAT_HP) {
258		if (label) {
259			mvaddstr(row, 23, "Hp: ");
260		}
261		if (rogue.hp_max > MAX_HP) {
262			rogue.hp_current -= (rogue.hp_max - MAX_HP);
263			rogue.hp_max = MAX_HP;
264		}
265		sprintf(buf, "%d(%d)", rogue.hp_current, rogue.hp_max);
266		mvaddstr(row, 27, buf);
267		pad(buf, 8);
268	}
269	if (stat_mask & STAT_STRENGTH) {
270		if (label) {
271			mvaddstr(row, 36, "Str: ");
272		}
273		if (rogue.str_max > MAX_STRENGTH) {
274			rogue.str_current -= (rogue.str_max - MAX_STRENGTH);
275			rogue.str_max = MAX_STRENGTH;
276		}
277		sprintf(buf, "%d(%d)", (rogue.str_current + add_strength),
278			rogue.str_max);
279		mvaddstr(row, 41, buf);
280		pad(buf, 6);
281	}
282	if (stat_mask & STAT_ARMOR) {
283		if (label) {
284			mvaddstr(row, 48, "Arm: ");
285		}
286		if (rogue.armor && (rogue.armor->d_enchant > MAX_ARMOR)) {
287			rogue.armor->d_enchant = MAX_ARMOR;
288		}
289		sprintf(buf, "%d", get_armor_class(rogue.armor));
290		mvaddstr(row, 53, buf);
291		pad(buf, 2);
292	}
293	if (stat_mask & STAT_EXP) {
294		if (label) {
295			mvaddstr(row, 56, "Exp: ");
296		}
297		if (rogue.exp_points > MAX_EXP) {
298			rogue.exp_points = MAX_EXP;
299		}
300		if (rogue.exp > MAX_EXP_LEVEL) {
301			rogue.exp = MAX_EXP_LEVEL;
302		}
303		sprintf(buf, "%d/%ld", rogue.exp, rogue.exp_points);
304		mvaddstr(row, 61, buf);
305		pad(buf, 11);
306	}
307	if (stat_mask & STAT_HUNGER) {
308		mvaddstr(row, 73, hunger_str);
309		clrtoeol();
310	}
311	refresh();
312}
313
314pad(s, n)
315char *s;
316short n;
317{
318	short i;
319
320	for (i = strlen(s); i < n; i++) {
321		addch(' ');
322	}
323}
324
325save_screen()
326{
327	FILE *fp;
328	short i, j;
329	char buf[DCOLS+2];
330	boolean found_non_blank;
331
332	if ((fp = fopen("rogue.screen", "w")) != NULL) {
333		for (i = 0; i < DROWS; i++) {
334			found_non_blank = 0;
335			for (j = (DCOLS - 1); j >= 0; j--) {
336				buf[j] = mvinch(i, j);
337				if (!found_non_blank) {
338					if ((buf[j] != ' ') || (j == 0)) {
339						buf[j + ((j == 0) ? 0 : 1)] = 0;
340						found_non_blank = 1;
341					}
342				}
343			}
344			fputs(buf, fp);
345			putc('\n', fp);
346		}
347		fclose(fp);
348	} else {
349		sound_bell();
350	}
351}
352
353sound_bell()
354{
355	putchar(7);
356	fflush(stdout);
357}
358
359boolean
360is_digit(ch)
361short ch;
362{
363	return((ch >= '0') && (ch <= '9'));
364}
365
366r_index(str, ch, last)
367char *str;
368int ch;
369boolean last;
370{
371	int i = 0;
372
373	if (last) {
374		for (i = strlen(str) - 1; i >= 0; i--) {
375			if (str[i] == ch) {
376				return(i);
377			}
378		}
379	} else {
380		for (i = 0; str[i]; i++) {
381			if (str[i] == ch) {
382				return(i);
383			}
384		}
385	}
386	return(-1);
387}
388