rogue/init.c

   1 /*      $NetBSD: init.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[] = "@(#)init.c      8.1 (Berkeley) 5/31/93";
  43 #else
  44 __RCSID("$NetBSD: init.c,v 1.7 1998/11/10 13:01:32 hubertf Exp $");
  45 #endif
  46 #endif /* not lint */
  47
  48 /*
  49  * init.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 "rogue.h"
  61
  62 char login_name[MAX_OPT_LEN];
  63 char *nick_name = (char *) 0;
  64 char *rest_file = 0;
  65 boolean cant_int = 0;
  66 boolean did_int = 0;
  67 boolean score_only;
  68 boolean init_curses = 0;
  69 boolean save_is_interactive = 1;
  70 boolean ask_quit = 1;
  71 boolean no_skull = 0;
  72 boolean passgo = 0;
  73 const char *error_file = "rogue.esave";
  74 const char *byebye_string = "Okay, bye bye!";
  75
  76 int
  77 init(argc, argv)
  78         int argc;
  79         char *argv[];
  80 {
  81         const char *pn;
  82         int seed;
  83
  84         seed = 0;
  85         pn = md_gln();
  86         if ((!pn) || (strlen(pn) >= MAX_OPT_LEN)) {
  87                 clean_up("Hey!  Who are you?");
  88         }
  89         (void) strcpy(login_name, pn);
  90
  91         do_args(argc, argv);
  92         do_opts();
  93
  94         if (!score_only && !rest_file) {
  95                 printf("Hello %s, just a moment while I dig the dungeon...",
  96                         nick_name);
  97                 fflush(stdout);
  98         }
  99
 100         initscr();
 101         if ((LINES < DROWS) || (COLS < DCOLS)) {
 102                 clean_up("must be played on 24 x 80 screen");
 103         }
 104         start_window();
 105         init_curses = 1;
 106
 107         md_heed_signals();
 108
 109         if (score_only) {
 110                 put_scores((object *) 0, 0);
 111         }
 112         seed = md_gseed();
 113         (void) srrandom(seed);
 114         if (rest_file) {
 115                 restore(rest_file);
 116                 return(1);
 117         }
 118         mix_colors();
 119         get_wand_and_ring_materials();
 120         make_scroll_titles();
 121
 122         level_objects.next_object = (object *) 0;
 123         level_monsters.next_monster = (object *) 0;
 124         player_init();
 125         ring_stats(0);
 126         return(0);
 127 }
 128
 129 void
 130 player_init()
 131 {
 132         object *obj;
 133
 134         rogue.pack.next_object = (object *) 0;
 135
 136         obj = alloc_object();
 137         get_food(obj, 1);
 138         (void) add_to_pack(obj, &rogue.pack, 1);
 139
 140         obj = alloc_object();           /* initial armor */
 141         obj->what_is = ARMOR;
 142         obj->which_kind = RINGMAIL;
 143         obj->class = RINGMAIL+2;
 144         obj->is_protected = 0;
 145         obj->d_enchant = 1;
 146         (void) add_to_pack(obj, &rogue.pack, 1);
 147         do_wear(obj);
 148
 149         obj = alloc_object();           /* initial weapons */
 150         obj->what_is = WEAPON;
 151         obj->which_kind = MACE;
 152         obj->damage = "2d3";
 153         obj->hit_enchant = obj->d_enchant = 1;
 154         obj->identified = 1;
 155         (void) add_to_pack(obj, &rogue.pack, 1);
 156         do_wield(obj);
 157
 158         obj = alloc_object();
 159         obj->what_is = WEAPON;
 160         obj->which_kind = BOW;
 161         obj->damage = "1d2";
 162         obj->hit_enchant = 1;
 163         obj->d_enchant = 0;
 164         obj->identified = 1;
 165         (void) add_to_pack(obj, &rogue.pack, 1);
 166
 167         obj = alloc_object();
 168         obj->what_is = WEAPON;
 169         obj->which_kind = ARROW;
 170         obj->quantity = get_rand(25, 35);
 171         obj->damage = "1d2";
 172         obj->hit_enchant = 0;
 173         obj->d_enchant = 0;
 174         obj->identified = 1;
 175         (void) add_to_pack(obj, &rogue.pack, 1);
 176 }
 177
 178 void
 179 clean_up(estr)
 180         const char *estr;
 181 {
 182         if (save_is_interactive) {
 183                 if (init_curses) {
 184                         move(DROWS-1, 0);
 185                         refresh();
 186                         stop_window();
 187                 }
 188                 printf("\n%s\n", estr);
 189         }
 190         md_exit(0);
 191 }
 192
 193 void
 194 start_window()
 195 {
 196         crmode();
 197         noecho();
 198 #ifndef BAD_NONL
 199         nonl();
 200 #endif
 201 }
 202
 203 void
 204 stop_window()
 205 {
 206         endwin();
 207 }
 208
 209 void
 210 byebye(dummy)
 211         int dummy;
 212 {
 213         md_ignore_signals();
 214         if (ask_quit) {
 215                 quit(1);
 216         } else {
 217                 clean_up(byebye_string);
 218         }
 219         md_heed_signals();
 220 }
 221
 222 void
 223 onintr(dummy)
 224         int dummy;
 225 {
 226         md_ignore_signals();
 227         if (cant_int) {
 228                 did_int = 1;
 229         } else {
 230                 check_message();
 231                 message("interrupt", 1);
 232         }
 233         md_heed_signals();
 234 }
 235
 236 void
 237 error_save(dummy)
 238         int dummy;
 239 {
 240         save_is_interactive = 0;
 241         save_into_file(error_file);
 242         clean_up("");
 243 }
 244
 245 void
 246 do_args(argc, argv)
 247         int argc;
 248         char *argv[];
 249 {
 250         short i, j;
 251
 252         for (i = 1; i < argc; i++) {
 253                 if (argv[i][0] == '-') {
 254                         for (j = 1; argv[i][j]; j++) {
 255                                 switch(argv[i][j]) {
 256                                 case 's':
 257                                         score_only = 1;
 258                                         break;
 259                                 }
 260                         }
 261                 } else {
 262                         rest_file = argv[i];
 263                 }
 264         }
 265 }
 266
 267 void
 268 do_opts()
 269 {
 270         char *eptr;
 271
 272         if ((eptr = md_getenv("ROGUEOPTS")) != NULL) {
 273                 for (;;) {
 274                         while ((*eptr) == ' ') {
 275                                 eptr++;
 276                         }
 277                         if (!(*eptr)) {
 278                                 break;
 279                         }
 280                         if (!strncmp(eptr, "fruit=", 6)) {
 281                                 eptr += 6;
 282                                 env_get_value(&fruit, eptr, 1);
 283                         } else if (!strncmp(eptr, "file=", 5)) {
 284                                 eptr += 5;
 285                                 env_get_value(&save_file, eptr, 0);
 286                         } else if (!strncmp(eptr, "jump", 4)) {
 287                                 jump = 1;
 288                         } else if (!strncmp(eptr, "name=", 5)) {
 289                                 eptr += 5;
 290                                 env_get_value(&nick_name, eptr, 0);
 291                         } else if (!strncmp(eptr, "noaskquit", 9)) {
 292                                 ask_quit = 0;
 293                         } else if (!strncmp(eptr, "noskull", 5) ||
 294                                         !strncmp(eptr,"notomb", 6)) {
 295                                 no_skull = 1;
 296                         } else if (!strncmp(eptr, "passgo", 5)) {
 297                                 passgo = 1;
 298                         }
 299                         while ((*eptr) && (*eptr != ',')) {
 300                                 eptr++;
 301                         }
 302                         if (!(*(eptr++))) {
 303                                 break;
 304                         }
 305                 }
 306         }
 307         /* If some strings have not been set through ROGUEOPTS, assign defaults
 308          * to them so that the options editor has data to work with.
 309          */
 310         init_str(&nick_name, login_name);
 311         init_str(&save_file, "rogue.save");
 312         init_str(&fruit, "slime-mold");
 313 }
 314
 315 void
 316 env_get_value(s, e, add_blank)
 317         char **s, *e;
 318         boolean add_blank;
 319 {
 320         short i = 0;
 321         const char *t;
 322
 323         t = e;
 324
 325         while ((*e) && (*e != ',')) {
 326                 if (*e == ':') {
 327                         *e = ';';               /* ':' reserved for score file purposes */
 328                 }
 329                 e++;
 330                 if (++i >= MAX_OPT_LEN) {
 331                         break;
 332                 }
 333         }
 334         *s = md_malloc(MAX_OPT_LEN + 2);
 335         (void) strncpy(*s, t, i);
 336         if (add_blank) {
 337                 (*s)[i++] = ' ';
 338         }
 339         (*s)[i] = '\0';
 340 }
 341
 342 void
 343 init_str(str, dflt)
 344         char **str;
 345         const char *dflt;
 346 {
 347         if (!(*str)) {
 348                 *str = md_malloc(MAX_OPT_LEN + 2);
 349                 (void) strcpy(*str, dflt);
 350         }
 351 }