rogue/message.c

   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
  41 static char sccsid[] = "@(#)message.c   8.1 (Berkeley) 5/31/93";
  42 #else
  43 static 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
  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 char *more = "-more-";
  69
  70 extern boolean cant_int, did_int, interrupted, save_is_interactive;
  71 extern short add_strength;
  72 extern short cur_level;
  73
  74 message(msg, intrpt)
  75 char *msg;
  76 boolean 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
 112 remessage(c)
 113 short 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
 128 check_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
 139 get_input_line(prompt, insert, buf, if_cancelled, add_blank, do_echo)
 140 char *prompt, *buf, *insert;
 141 char *if_cancelled;
 142 boolean add_blank;
 143 boolean 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
 197 rgetchar()
 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 /*
 224 Level: 99 Gold: 999999 Hp: 999(999) Str: 99(99) Arm: 99 Exp: 21/10000000 Hungry
 225 0    5    1    5    2    5    3    5    4    5    5    5    6    5    7    5
 226 */
 227
 228 print_stats(stat_mask)
 229 register 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
 314 pad(s, n)
 315 char *s;
 316 short n;
 317 {
 318         short i;
 319
 320         for (i = strlen(s); i < n; i++) {
 321                 addch(' ');
 322         }
 323 }
 324
 325 save_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
 353 sound_bell()
 354 {
 355         putchar(7);
 356         fflush(stdout);
 357 }
 358
 359 boolean
 360 is_digit(ch)
 361 short ch;
 362 {
 363         return((ch >= '0') && (ch <= '9'));
 364 }
 365
 366 r_index(str, ch, last)
 367 char *str;
 368 int ch;
 369 boolean 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 }