games/hack/hack.u_init.c

   1 /*      $NetBSD: hack.u_init.c,v 1.13 2011/08/06 19:32:58 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 <ctype.h>
  65 #include <signal.h>
  66 #include <stdlib.h>
  67 #include "hack.h"
  68 #include "extern.h"
  69
  70 #define Strcpy  (void) strcpy
  71 #define Strcat  (void) strcat
  72 #define UNDEF_TYP       0
  73 #define UNDEF_SPE       '\177'
  74
  75 char pl_character[PL_CSIZ];
  76
  77 static const struct you zerou;
  78 static const char *(roles[]) = {      /* must all have distinct first letter */
  79         /* roles[4] may be changed to -woman */
  80         "Tourist", "Speleologist", "Fighter", "Knight",
  81         "Cave-man", "Wizard"
  82 };
  83 #define NR_OF_ROLES     SIZE(roles)
  84 static char rolesyms[NR_OF_ROLES + 1];  /* filled by u_init() */
  85
  86 struct trobj {
  87         uchar           trotyp;
  88         schar           trspe;
  89         char            trolet;
  90                         Bitfield(trquan, 6);
  91                         Bitfield(trknown, 1);
  92 };
  93
  94 #ifdef WIZARD
  95 static struct trobj Extra_objs[] = {
  96         {0, 0, 0, 0, 0},
  97         {0, 0, 0, 0, 0}
  98 };
  99 #endif  /* WIZARD */
 100
 101 static struct trobj Cave_man[] = {
 102         {MACE, 1, WEAPON_SYM, 1, 1},
 103         {BOW, 1, WEAPON_SYM, 1, 1},
 104         {ARROW, 0, WEAPON_SYM, 25, 1},  /* quan is variable */
 105         {LEATHER_ARMOR, 0, ARMOR_SYM, 1, 1},
 106         {0, 0, 0, 0, 0}
 107 };
 108
 109 static struct trobj Fighter[] = {
 110         {TWO_HANDED_SWORD, 0, WEAPON_SYM, 1, 1},
 111         {RING_MAIL, 0, ARMOR_SYM, 1, 1},
 112         {0, 0, 0, 0, 0}
 113 };
 114
 115 static struct trobj Knight[] = {
 116         {LONG_SWORD, 0, WEAPON_SYM, 1, 1},
 117         {SPEAR, 2, WEAPON_SYM, 1, 1},
 118         {RING_MAIL, 1, ARMOR_SYM, 1, 1},
 119         {HELMET, 0, ARMOR_SYM, 1, 1},
 120         {SHIELD, 0, ARMOR_SYM, 1, 1},
 121         {PAIR_OF_GLOVES, 0, ARMOR_SYM, 1, 1},
 122         {0, 0, 0, 0, 0}
 123 };
 124
 125 static struct trobj Speleologist[] = {
 126         {STUDDED_LEATHER_ARMOR, 0, ARMOR_SYM, 1, 1},
 127         {UNDEF_TYP, 0, POTION_SYM, 2, 0},
 128         {FOOD_RATION, 0, FOOD_SYM, 3, 1},
 129         {PICK_AXE, UNDEF_SPE, TOOL_SYM, 1, 0},
 130         {ICE_BOX, 0, TOOL_SYM, 1, 0},
 131         {0, 0, 0, 0, 0}
 132 };
 133
 134 static struct trobj Tinopener[] = {
 135         {CAN_OPENER, 0, TOOL_SYM, 1, 1},
 136         {0, 0, 0, 0, 0}
 137 };
 138
 139 static struct trobj Tourist[] = {
 140         {UNDEF_TYP, 0, FOOD_SYM, 10, 1},
 141         {POT_EXTRA_HEALING, 0, POTION_SYM, 2, 0},
 142         {EXPENSIVE_CAMERA, 0, TOOL_SYM, 1, 1},
 143         {DART, 2, WEAPON_SYM, 25, 1},   /* quan is variable */
 144         {0, 0, 0, 0, 0}
 145 };
 146
 147 static struct trobj Wizard[] = {
 148         {ELVEN_CLOAK, 0, ARMOR_SYM, 1, 1},
 149         {UNDEF_TYP, UNDEF_SPE, WAND_SYM, 2, 0},
 150         {UNDEF_TYP, UNDEF_SPE, RING_SYM, 2, 0},
 151         {UNDEF_TYP, UNDEF_SPE, POTION_SYM, 2, 0},
 152         {UNDEF_TYP, UNDEF_SPE, SCROLL_SYM, 3, 0},
 153         {0, 0, 0, 0, 0}
 154 };
 155
 156 static void ini_inv(struct trobj *);
 157 static void wiz_inv(void);
 158 static int role_index(int);
 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                 sound_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                 sound_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                 if (--trop->trquan)
 376                         continue;       /* make a similar object */
 377                 trop++;
 378         }
 379 }
 380
 381 #ifdef WIZARD
 382 void
 383 wiz_inv(void)
 384 {
 385         struct trobj *trop = &Extra_objs[0];
 386         char  *ep = getenv("INVENT");
 387         int    type;
 388         while (ep && *ep) {
 389                 type = atoi(ep);
 390                 ep = strchr(ep, ',');
 391                 if (ep)
 392                         while (*ep == ',' || *ep == ' ')
 393                                 ep++;
 394                 if (type <= 0 || type > NROFOBJECTS)
 395                         continue;
 396                 trop->trotyp = type;
 397                 trop->trolet = objects[type].oc_olet;
 398                 trop->trspe = 4;
 399                 trop->trknown = 1;
 400                 trop->trquan = 1;
 401                 ini_inv(trop);
 402         }
 403         /* give him a wand of wishing by default */
 404         trop->trotyp = WAN_WISHING;
 405         trop->trolet = WAND_SYM;
 406         trop->trspe = 20;
 407         trop->trknown = 1;
 408         trop->trquan = 1;
 409         ini_inv(trop);
 410 }
 411 #endif  /* WIZARD */
 412
 413 void
 414 plnamesuffix(void)
 415 {
 416         char  *p;
 417         if ((p = strrchr(plname, '-')) != NULL) {
 418                 *p = 0;
 419                 pl_character[0] = p[1];
 420                 pl_character[1] = 0;
 421                 if (!plname[0]) {
 422                         askname();
 423                         plnamesuffix();
 424                 }
 425         }
 426 }
 427
 428 int
 429 role_index(int pc)
 430 {                               /* must be called only from u_init() */
 431         /* so that rolesyms[] is defined */
 432         char  *cp;
 433
 434         if ((cp = strchr(rolesyms, pc)) != NULL)
 435                 return (cp - rolesyms);
 436         return (-1);
 437 }