rogue/message.c

   1 /*      $NetBSD: message.c,v 1.7 1998/11/10 13:01:32 hubertf 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 #include <sys/cdefs.h>
  40 #ifndef lint
  41 #if 0
  42 static char sccsid[] = "@(#)message.c   8.1 (Berkeley) 5/31/93";
  43 #else
  44 __RCSID("$NetBSD: message.c,v 1.7 1998/11/10 13:01:32 hubertf Exp $");
  45 #endif
  46 #endif /* not lint */
  47
  48 /*
  49  * message.c
  50  *
  51  * This source herein may be modified and/or distributed by anybody who
  52  * so desires, with the following restrictions:
  53  *    1.)  No portion of this notice shall be removed.
  54  *    2.)  Credit shall not be taken for the creation of this source.
  55  *    3.)  This code is not to be traded, sold, or used for personal
  56  *         gain or profit.
  57  *
  58  */
  59
  60 #include <signal.h>
  61 #include <termios.h>
  62 #include "rogue.h"
  63
  64 char msgs[NMESSAGES][DCOLS] = {"", "", "", "", ""};
  65 short msg_col = 0, imsg = -1;
  66 boolean msg_cleared = 1, rmsg = 0;
  67 char hunger_str[8] = "";
  68 const char *more = "-more-";
  69
  70 void
  71 message(msg, intrpt)
  72         const char *msg;
  73         boolean intrpt;
  74 {
  75         cant_int = 1;
  76
  77         if (!save_is_interactive) {
  78                 return;
  79         }
  80         if (intrpt) {
  81                 interrupted = 1;
  82                 md_slurp();
  83         }
  84
  85         if (!msg_cleared) {
  86                 mvaddstr(MIN_ROW-1, msg_col, more);
  87                 refresh();
  88                 wait_for_ack();
  89                 check_message();
  90         }
  91         if (!rmsg) {
  92                 imsg = (imsg + 1) % NMESSAGES;
  93                 (void) strcpy(msgs[imsg], msg);
  94         }
  95         mvaddstr(MIN_ROW-1, 0, msg);
  96         addch(' ');
  97         refresh();
  98         msg_cleared = 0;
  99         msg_col = strlen(msg);
 100
 101         cant_int = 0;
 102
 103         if (did_int) {
 104                 did_int = 0;
 105                 onintr(0);
 106         }
 107 }
 108
 109 void
 110 remessage(c)
 111         short c;
 112 {
 113         if (imsg != -1) {
 114                 check_message();
 115                 rmsg = 1;
 116                 while (c > imsg) {
 117                         c -= NMESSAGES;
 118                 }
 119                 message(msgs[((imsg - c) % NMESSAGES)], 0);
 120                 rmsg = 0;
 121                 move(rogue.row, rogue.col);
 122                 refresh();
 123         }
 124 }
 125
 126 void
 127 check_message()
 128 {
 129         if (msg_cleared) {
 130                 return;
 131         }
 132         move(MIN_ROW-1, 0);
 133         clrtoeol();
 134         refresh();
 135         msg_cleared = 1;
 136 }
 137
 138 int
 139 get_input_line(prompt, insert, buf, if_cancelled, add_blank, do_echo)
 140         const char *prompt, *insert;
 141         char *buf;
 142         const char *if_cancelled;
 143         boolean add_blank;
 144         boolean do_echo;
 145 {
 146         short ch;
 147         short i = 0, n;
 148
 149         message(prompt, 0);
 150         n = strlen(prompt);
 151
 152         if (insert[0]) {
 153                 mvaddstr(0, n + 1, insert);
 154                 (void) strcpy(buf, insert);
 155                 i = strlen(insert);
 156                 move(0, (n + i + 1));
 157                 refresh();
 158         }
 159
 160         while (((ch = rgetchar()) != '\r') && (ch != '\n') && (ch != CANCEL)) {
 161                 if ((ch >= ' ') && (ch <= '~') && (i < MAX_TITLE_LENGTH-2)) {
 162                         if ((ch != ' ') || (i > 0)) {
 163                                 buf[i++] = ch;
 164                                 if (do_echo) {
 165                                         addch(ch);
 166                                 }
 167                         }
 168                 }
 169                 if ((ch == '\b') && (i > 0)) {
 170                         if (do_echo) {
 171                                 mvaddch(0, i + n, ' ');
 172                                 move(MIN_ROW-1, i+n);
 173                         }
 174                         i--;
 175                 }
 176                 refresh();
 177         }
 178         check_message();
 179         if (add_blank) {
 180                 buf[i++] = ' ';
 181         } else {
 182                 while ((i > 0) && (buf[i-1] == ' ')) {
 183                         i--;
 184                 }
 185         }
 186
 187         buf[i] = 0;
 188
 189         if ((ch == CANCEL) || (i == 0) || ((i == 1) && add_blank)) {
 190                 if (if_cancelled) {
 191                         message(if_cancelled, 0);
 192                 }
 193                 return(0);
 194         }
 195         return(i);
 196 }
 197
 198 int
 199 rgetchar()
 200 {
 201         int ch;
 202
 203         for(;;) {
 204                 ch = getchar();
 205
 206                 switch(ch) {
 207                 case '\022':
 208                         wrefresh(curscr);
 209                         break;
 210 #ifdef UNIX_BSD4_2
 211                 case '\032':
 212                         printf(CL);
 213                         fflush(stdout);
 214                         tstp();
 215                         break;
 216 #endif
 217                 case '&':
 218                         save_screen();
 219                         break;
 220                 default:
 221                         return(ch);
 222                 }
 223         }
 224 }
 225
 226 /*
 227 Level: 99 Gold: 999999 Hp: 999(999) Str: 99(99) Arm: 99 Exp: 21/10000000 Hungry
 228 0    5    1    5    2    5    3    5    4    5    5    5    6    5    7    5
 229 */
 230
 231 void
 232 print_stats(stat_mask)
 233         int stat_mask;
 234 {
 235         char buf[16];
 236         boolean label;
 237         int row = DROWS - 1;
 238
 239         label = (stat_mask & STAT_LABEL) ? 1 : 0;
 240
 241         if (stat_mask & STAT_LEVEL) {
 242                 if (label) {
 243                         mvaddstr(row, 0, "Level: ");
 244                 }
 245                 /* max level taken care of in make_level() */
 246                 sprintf(buf, "%d", cur_level);
 247                 mvaddstr(row, 7, buf);
 248                 pad(buf, 2);
 249         }
 250         if (stat_mask & STAT_GOLD) {
 251                 if (label) {
 252                         mvaddstr(row, 10, "Gold: ");
 253                 }
 254                 if (rogue.gold > MAX_GOLD) {
 255                         rogue.gold = MAX_GOLD;
 256                 }
 257                 sprintf(buf, "%ld", rogue.gold);
 258                 mvaddstr(row, 16, buf);
 259                 pad(buf, 6);
 260         }
 261         if (stat_mask & STAT_HP) {
 262                 if (label) {
 263                         mvaddstr(row, 23, "Hp: ");
 264                 }
 265                 if (rogue.hp_max > MAX_HP) {
 266                         rogue.hp_current -= (rogue.hp_max - MAX_HP);
 267                         rogue.hp_max = MAX_HP;
 268                 }
 269                 sprintf(buf, "%d(%d)", rogue.hp_current, rogue.hp_max);
 270                 mvaddstr(row, 27, buf);
 271                 pad(buf, 8);
 272         }
 273         if (stat_mask & STAT_STRENGTH) {
 274                 if (label) {
 275                         mvaddstr(row, 36, "Str: ");
 276                 }
 277                 if (rogue.str_max > MAX_STRENGTH) {
 278                         rogue.str_current -= (rogue.str_max - MAX_STRENGTH);
 279                         rogue.str_max = MAX_STRENGTH;
 280                 }
 281                 sprintf(buf, "%d(%d)", (rogue.str_current + add_strength),
 282                         rogue.str_max);
 283                 mvaddstr(row, 41, buf);
 284                 pad(buf, 6);
 285         }
 286         if (stat_mask & STAT_ARMOR) {
 287                 if (label) {
 288                         mvaddstr(row, 48, "Arm: ");
 289                 }
 290                 if (rogue.armor && (rogue.armor->d_enchant > MAX_ARMOR)) {
 291                         rogue.armor->d_enchant = MAX_ARMOR;
 292                 }
 293                 sprintf(buf, "%d", get_armor_class(rogue.armor));
 294                 mvaddstr(row, 53, buf);
 295                 pad(buf, 2);
 296         }
 297         if (stat_mask & STAT_EXP) {
 298                 if (label) {
 299                         mvaddstr(row, 56, "Exp: ");
 300                 }
 301                 if (rogue.exp_points > MAX_EXP) {
 302                         rogue.exp_points = MAX_EXP;
 303                 }
 304                 if (rogue.exp > MAX_EXP_LEVEL) {
 305                         rogue.exp = MAX_EXP_LEVEL;
 306                 }
 307                 sprintf(buf, "%d/%ld", rogue.exp, rogue.exp_points);
 308                 mvaddstr(row, 61, buf);
 309                 pad(buf, 11);
 310         }
 311         if (stat_mask & STAT_HUNGER) {
 312                 mvaddstr(row, 73, hunger_str);
 313                 clrtoeol();
 314         }
 315         refresh();
 316 }
 317
 318 void
 319 pad(s, n)
 320         const char *s;
 321         short n;
 322 {
 323         short i;
 324
 325         for (i = strlen(s); i < n; i++) {
 326                 addch(' ');
 327         }
 328 }
 329
 330 void
 331 save_screen()
 332 {
 333         FILE *fp;
 334         short i, j;
 335         char buf[DCOLS+2];
 336         boolean found_non_blank;
 337
 338         if ((fp = fopen("rogue.screen", "w")) != NULL) {
 339                 for (i = 0; i < DROWS; i++) {
 340                         found_non_blank = 0;
 341                         for (j = (DCOLS - 1); j >= 0; j--) {
 342                                 buf[j] = mvinch(i, j);
 343                                 if (!found_non_blank) {
 344                                         if ((buf[j] != ' ') || (j == 0)) {
 345                                                 buf[j + ((j == 0) ? 0 : 1)] = 0;
 346                                                 found_non_blank = 1;
 347                                         }
 348                                 }
 349                         }
 350                         fputs(buf, fp);
 351                         putc('\n', fp);
 352                 }
 353                 fclose(fp);
 354         } else {
 355                 sound_bell();
 356         }
 357 }
 358
 359 void
 360 sound_bell()
 361 {
 362         putchar(7);
 363         fflush(stdout);
 364 }
 365
 366 boolean
 367 is_digit(ch)
 368         short ch;
 369 {
 370         return((ch >= '0') && (ch <= '9'));
 371 }
 372
 373 int
 374 r_index(str, ch, last)
 375         const char *str;
 376         int ch;
 377         boolean last;
 378 {
 379         int i = 0;
 380
 381         if (last) {
 382                 for (i = strlen(str) - 1; i >= 0; i--) {
 383                         if (str[i] == ch) {
 384                                 return(i);
 385                         }
 386                 }
 387         } else {
 388                 for (i = 0; str[i]; i++) {
 389                         if (str[i] == ch) {
 390                                 return(i);
 391                         }
 392                 }
 393         }
 394         return(-1);
 395 }