hack/hack.u_init.c

   1 /*      $NetBSD: hack.u_init.c,v 1.10 2009/06/07 18:30:39 dholland Exp $        */
   2
   3 /*
   4  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
   5  * Amsterdam
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met:
  11  *
  12  * - Redistributions of source code must retain the above copyright notice,
  13  * this list of conditions and the following disclaimer.
  14  *
  15  * - 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  *
  19  * - Neither the name of the Stichting Centrum voor Wiskunde en
  20  * Informatica, nor the names of its contributors may be used to endorse or
  21  * promote products derived from this software without specific prior
  22  * written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  25  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  26  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  27  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  28  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  30  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  31  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  33  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  34  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 /*
  38  * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
  39  * All rights reserved.
  40  *
  41  * Redistribution and use in source and binary forms, with or without
  42  * modification, are permitted provided that the following conditions
  43  * are met:
  44  * 1. Redistributions of source code must retain the above copyright
  45  *    notice, this list of conditions and the following disclaimer.
  46  * 2. Redistributions in binary form must reproduce the above copyright
  47  *    notice, this list of conditions and the following disclaimer in the
  48  *    documentation and/or other materials provided with the distribution.
  49  * 3. The name of the author may not be used to endorse or promote products
  50  *    derived from this software without specific prior written permission.
  51  *
  52  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  53  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  54  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
  55  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  56  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  57  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  58  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  59  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  60  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  61  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  62  */
  63
  64 #include <sys/cdefs.h>
  65 #ifndef lint
  66 __RCSID("$NetBSD: hack.u_init.c,v 1.10 2009/06/07 18:30:39 dholland Exp $");
  67 #endif                          /* not lint */
  68
  69 #include <ctype.h>
  70 #include <signal.h>
  71 #include <stdlib.h>
  72 #include "hack.h"
  73 #include "extern.h"
  74
  75 #define Strcpy  (void) strcpy
  76 #define Strcat  (void) strcat
  77 #define UNDEF_TYP       0
  78 #define UNDEF_SPE       '\177'
  79
  80 struct you      zerou;
  81 char            pl_character[PL_CSIZ];
  82 const char *(roles[]) = {       /* must all have distinct first letter */
  83         /* roles[4] may be changed to -woman */
  84         "Tourist", "Speleologist", "Fighter", "Knight",
  85         "Cave-man", "Wizard"
  86 };
  87 #define NR_OF_ROLES     SIZE(roles)
  88 char            rolesyms[NR_OF_ROLES + 1];      /* filled by u_init() */
  89
  90 struct trobj {
  91         uchar           trotyp;
  92         schar           trspe;
  93         char            trolet;
  94                         Bitfield(trquan, 6);
  95                         Bitfield(trknown, 1);
  96 };
  97
  98 #ifdef WIZARD
  99 struct trobj    Extra_objs[] = {
 100         {0, 0, 0, 0, 0},
 101         {0, 0, 0, 0, 0}
 102 };
 103 #endif  /* WIZARD */
 104
 105 struct trobj    Cave_man[] = {
 106         {MACE, 1, WEAPON_SYM, 1, 1},
 107         {BOW, 1, WEAPON_SYM, 1, 1},
 108         {ARROW, 0, WEAPON_SYM, 25, 1},  /* quan is variable */
 109         {LEATHER_ARMOR, 0, ARMOR_SYM, 1, 1},
 110         {0, 0, 0, 0, 0}
 111 };
 112
 113 struct trobj    Fighter[] = {
 114         {TWO_HANDED_SWORD, 0, WEAPON_SYM, 1, 1},
 115         {RING_MAIL, 0, ARMOR_SYM, 1, 1},
 116         {0, 0, 0, 0, 0}
 117 };
 118
 119 struct trobj    Knight[] = {
 120         {LONG_SWORD, 0, WEAPON_SYM, 1, 1},
 121         {SPEAR, 2, WEAPON_SYM, 1, 1},
 122         {RING_MAIL, 1, ARMOR_SYM, 1, 1},
 123         {HELMET, 0, ARMOR_SYM, 1, 1},
 124         {SHIELD, 0, ARMOR_SYM, 1, 1},
 125         {PAIR_OF_GLOVES, 0, ARMOR_SYM, 1, 1},
 126         {0, 0, 0, 0, 0}
 127 };
 128
 129 struct trobj    Speleologist[] = {
 130         {STUDDED_LEATHER_ARMOR, 0, ARMOR_SYM, 1, 1},
 131         {UNDEF_TYP, 0, POTION_SYM, 2, 0},
 132         {FOOD_RATION, 0, FOOD_SYM, 3, 1},
 133         {PICK_AXE, UNDEF_SPE, TOOL_SYM, 1, 0},
 134         {ICE_BOX, 0, TOOL_SYM, 1, 0},
 135         {0, 0, 0, 0, 0}
 136 };
 137
 138 struct trobj    Tinopener[] = {
 139         {CAN_OPENER, 0, TOOL_SYM, 1, 1},
 140         {0, 0, 0, 0, 0}
 141 };
 142
 143 struct trobj    Tourist[] = {
 144         {UNDEF_TYP, 0, FOOD_SYM, 10, 1},
 145         {POT_EXTRA_HEALING, 0, POTION_SYM, 2, 0},
 146         {EXPENSIVE_CAMERA, 0, TOOL_SYM, 1, 1},
 147         {DART, 2, WEAPON_SYM, 25, 1},   /* quan is variable */
 148         {0, 0, 0, 0, 0}
 149 };
 150
 151 struct trobj    Wizard[] = {
 152         {ELVEN_CLOAK, 0, ARMOR_SYM, 1, 1},
 153         {UNDEF_TYP, UNDEF_SPE, WAND_SYM, 2, 0},
 154         {UNDEF_TYP, UNDEF_SPE, RING_SYM, 2, 0},
 155         {UNDEF_TYP, UNDEF_SPE, POTION_SYM, 2, 0},
 156         {UNDEF_TYP, UNDEF_SPE, SCROLL_SYM, 3, 0},
 157         {0, 0, 0, 0, 0}
 158 };
 159
 160 void
 161 u_init(void)
 162 {
 163         int    i;
 164         char            exper = 'y', pc;
 165         if (flags.female)       /* should have been set in HACKOPTIONS */
 166                 roles[4] = "Cave-woman";
 167         for (i = 0; i < NR_OF_ROLES; i++)
 168                 rolesyms[i] = roles[i][0];
 169         rolesyms[i] = 0;
 170
 171         if ((pc = pl_character[0]) != '\0') {
 172                 if (islower((unsigned char)pc))
 173                         pc = toupper((unsigned char)pc);
 174                 if ((i = role_index(pc)) >= 0)
 175                         goto got_suffix;        /* implies experienced */
 176                 printf("\nUnknown role: %c\n", pc);
 177                 pl_character[0] = pc = 0;
 178         }
 179         printf("\nAre you an experienced player? [ny] ");
 180
 181         while (!strchr("ynYN \n\004", (exper = readchar())))
 182                 bell();
 183         if (exper == '\004')    /* Give him an opportunity to get out */
 184                 end_of_input();
 185         printf("%c\n", exper);  /* echo */
 186         if (strchr("Nn \n", exper)) {
 187                 exper = 0;
 188                 goto beginner;
 189         }
 190         printf("\nTell me what kind of character you are:\n");
 191         printf("Are you");
 192         for (i = 0; i < NR_OF_ROLES; i++) {
 193                 printf(" a %s", roles[i]);
 194                 if (i == 2)     /* %% */
 195                         printf(",\n\t");
 196                 else if (i < NR_OF_ROLES - 2)
 197                         printf(",");
 198                 else if (i == NR_OF_ROLES - 2)
 199                         printf(" or");
 200         }
 201         printf("? [%s] ", rolesyms);
 202
 203         while ((pc = readchar()) != '\0') {
 204                 if (islower((unsigned char)pc))
 205                         pc = toupper((unsigned char)pc);
 206                 if ((i = role_index(pc)) >= 0) {
 207                         printf("%c\n", pc);     /* echo */
 208                         (void) fflush(stdout);  /* should be seen */
 209                         break;
 210                 }
 211                 if (pc == '\n')
 212                         break;
 213                 if (pc == '\004')       /* Give him the opportunity to get
 214                                          * out */
 215                         end_of_input();
 216                 bell();
 217         }
 218         if (pc == '\n')
 219                 pc = 0;
 220
 221 beginner:
 222         if (!pc) {
 223                 printf("\nI'll choose a character for you.\n");
 224                 i = rn2(NR_OF_ROLES);
 225                 pc = rolesyms[i];
 226                 printf("This game you will be a%s %s.\n",
 227                        exper ? "n experienced" : "",
 228                        roles[i]);
 229                 getret();
 230                 /* give him some feedback in case mklev takes much time */
 231                 (void) putchar('\n');
 232                 (void) fflush(stdout);
 233         }
 234 #if 0
 235         /*
 236          * Given the above code, I can't see why this would ever change
 237          * anything; it does core pretty well, though.  - cmh 4/20/93
 238          */
 239         if (exper) {
 240                 roles[i][0] = pc;
 241         }
 242 #endif
 243
 244 got_suffix:
 245
 246         (void) strncpy(pl_character, roles[i], PL_CSIZ - 1);
 247         pl_character[PL_CSIZ - 1] = 0;
 248         flags.beginner = 1;
 249         u = zerou;
 250         u.usym = '@';
 251         u.ulevel = 1;
 252         init_uhunger();
 253 #ifdef QUEST
 254         u.uhorizon = 6;
 255 #endif  /* QUEST */
 256         uarm = uarm2 = uarmh = uarms = uarmg = uwep = uball = uchain =
 257                 uleft = uright = 0;
 258
 259         switch (pc) {
 260         case 'c':
 261         case 'C':
 262                 Cave_man[2].trquan = 12 + rnd(9) * rnd(9);
 263                 u.uhp = u.uhpmax = 16;
 264                 u.ustr = u.ustrmax = 18;
 265                 ini_inv(Cave_man);
 266                 break;
 267         case 't':
 268         case 'T':
 269                 Tourist[3].trquan = 20 + rnd(20);
 270                 u.ugold = u.ugold0 = rnd(1000);
 271                 u.uhp = u.uhpmax = 10;
 272                 u.ustr = u.ustrmax = 8;
 273                 ini_inv(Tourist);
 274                 if (!rn2(25))
 275                         ini_inv(Tinopener);
 276                 break;
 277         case 'w':
 278         case 'W':
 279                 for (i = 1; i <= 4; i++)
 280                         if (!rn2(5))
 281                                 Wizard[i].trquan += rn2(3) - 1;
 282                 u.uhp = u.uhpmax = 15;
 283                 u.ustr = u.ustrmax = 16;
 284                 ini_inv(Wizard);
 285                 break;
 286         case 's':
 287         case 'S':
 288                 Fast = INTRINSIC;
 289                 Stealth = INTRINSIC;
 290                 u.uhp = u.uhpmax = 12;
 291                 u.ustr = u.ustrmax = 10;
 292                 ini_inv(Speleologist);
 293                 if (!rn2(10))
 294                         ini_inv(Tinopener);
 295                 break;
 296         case 'k':
 297         case 'K':
 298                 u.uhp = u.uhpmax = 12;
 299                 u.ustr = u.ustrmax = 10;
 300                 ini_inv(Knight);
 301                 break;
 302         case 'f':
 303         case 'F':
 304                 u.uhp = u.uhpmax = 14;
 305                 u.ustr = u.ustrmax = 17;
 306                 ini_inv(Fighter);
 307                 break;
 308         default:                /* impossible */
 309                 u.uhp = u.uhpmax = 12;
 310                 u.ustr = u.ustrmax = 16;
 311         }
 312         find_ac();
 313         if (!rn2(20)) {
 314                 int    dr = rn2(7) - 2; /* biased variation */
 315                 u.ustr += dr;
 316                 u.ustrmax += dr;
 317         }
 318 #ifdef WIZARD
 319         if (wizard)
 320                 wiz_inv();
 321 #endif  /* WIZARD */
 322
 323         /* make sure he can carry all he has - especially for T's */
 324         while (inv_weight() > 0 && u.ustr < 118)
 325                 u.ustr++, u.ustrmax++;
 326 }
 327
 328 void
 329 ini_inv(struct trobj *trop)
 330 {
 331         struct obj *obj;
 332         while (trop->trolet) {
 333                 obj = mkobj(trop->trolet);
 334                 obj->known = trop->trknown;
 335                 /* not obj->dknown = 1; - let him look at it at least once */
 336                 obj->cursed = 0;
 337                 if (obj->olet == WEAPON_SYM) {
 338                         obj->quan = trop->trquan;
 339                         trop->trquan = 1;
 340                 }
 341                 if (trop->trspe != UNDEF_SPE)
 342                         obj->spe = trop->trspe;
 343                 if (trop->trotyp != UNDEF_TYP)
 344                         obj->otyp = trop->trotyp;
 345                 else if (obj->otyp == WAN_WISHING)      /* gitpyr!robert */
 346                         obj->otyp = WAN_DEATH;
 347                 obj->owt = weight(obj); /* defined after setting otyp+quan */
 348                 obj = addinv(obj);
 349                 if (obj->olet == ARMOR_SYM) {
 350                         switch (obj->otyp) {
 351                         case SHIELD:
 352                                 if (!uarms)
 353                                         setworn(obj, W_ARMS);
 354                                 break;
 355                         case HELMET:
 356                                 if (!uarmh)
 357                                         setworn(obj, W_ARMH);
 358                                 break;
 359                         case PAIR_OF_GLOVES:
 360                                 if (!uarmg)
 361                                         setworn(obj, W_ARMG);
 362                                 break;
 363                         case ELVEN_CLOAK:
 364                                 if (!uarm2)
 365                                         setworn(obj, W_ARM);
 366                                 break;
 367                         default:
 368                                 if (!uarm)
 369                                         setworn(obj, W_ARM);
 370                         }
 371                 }
 372                 if (obj->olet == WEAPON_SYM)
 373                         if (!uwep)
 374                                 setuwep(obj);
 375 #ifndef PYRAMID_BUG
 376                 if (--trop->trquan)
 377                         continue;       /* make a similar object */
 378 #else
 379                 if (trop->trquan) {     /* check if zero first */
 380                         --trop->trquan;
 381                         if (trop->trquan)
 382                                 continue;       /* make a similar object */
 383                 }
 384 #endif  /* PYRAMID_BUG */
 385                 trop++;
 386         }
 387 }
 388
 389 #ifdef WIZARD
 390 void
 391 wiz_inv(void)
 392 {
 393         struct trobj *trop = &Extra_objs[0];
 394         char  *ep = getenv("INVENT");
 395         int    type;
 396         while (ep && *ep) {
 397                 type = atoi(ep);
 398                 ep = strchr(ep, ',');
 399                 if (ep)
 400                         while (*ep == ',' || *ep == ' ')
 401                                 ep++;
 402                 if (type <= 0 || type > NROFOBJECTS)
 403                         continue;
 404                 trop->trotyp = type;
 405                 trop->trolet = objects[type].oc_olet;
 406                 trop->trspe = 4;
 407                 trop->trknown = 1;
 408                 trop->trquan = 1;
 409                 ini_inv(trop);
 410         }
 411         /* give him a wand of wishing by default */
 412         trop->trotyp = WAN_WISHING;
 413         trop->trolet = WAND_SYM;
 414         trop->trspe = 20;
 415         trop->trknown = 1;
 416         trop->trquan = 1;
 417         ini_inv(trop);
 418 }
 419 #endif  /* WIZARD */
 420
 421 void
 422 plnamesuffix(void)
 423 {
 424         char  *p;
 425         if ((p = strrchr(plname, '-')) != NULL) {
 426                 *p = 0;
 427                 pl_character[0] = p[1];
 428                 pl_character[1] = 0;
 429                 if (!plname[0]) {
 430                         askname();
 431                         plnamesuffix();
 432                 }
 433         }
 434 }
 435
 436 int
 437 role_index(int pc)
 438 {                               /* must be called only from u_init() */
 439         /* so that rolesyms[] is defined */
 440         char  *cp;
 441
 442         if ((cp = strchr(rolesyms, pc)) != NULL)
 443                 return (cp - rolesyms);
 444         return (-1);
 445 }