/* $OpenBSD: cards.c,v 1.8 2003/06/03 03:01:40 millert Exp $ */ /* $NetBSD: cards.c,v 1.3 1995/03/23 08:34:35 cgd Exp $ */ /* * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint #if 0 static char sccsid[] = "@(#)cards.c 8.1 (Berkeley) 5/31/93"; #else static const char rcsid[] = "$OpenBSD: cards.c,v 1.8 2003/06/03 03:01:40 millert Exp $"; #endif #endif /* not lint */ #include <err.h> #include "monop.ext" #include "pathnames.h" /* * These routine deal with the card decks */ #define GOJF 'F' /* char for get-out-of-jail-free cards */ static char *cardfile = _PATH_CARDS; static FILE *deckf; static void set_up(DECK *); static void printmes(void); /* * This routine initializes the decks from the data file, * which it opens. */ void init_decks() { if ((deckf = fopen(cardfile, "r")) == NULL) file_err: err(1, "%s", cardfile); if (fread(&deck[0].num_cards, sizeof(deck[0].num_cards), 1, deckf) != 1) goto file_err; if (fread(&deck[0].top_card, sizeof(deck[0].top_card), 1, deckf) != 1) goto file_err; if (fread(&deck[0].gojf_used, sizeof(deck[0].gojf_used), 1, deckf) != 1) goto file_err; deck[0].num_cards = ntohs(deck[0].num_cards); deck[0].top_card = ntohs(deck[0].top_card); if (fread(&deck[1].num_cards, sizeof(deck[1].num_cards), 1, deckf) != 1) goto file_err; if (fread(&deck[1].top_card, sizeof(deck[1].top_card), 1, deckf) != 1) goto file_err; if (fread(&deck[1].gojf_used, sizeof(deck[1].gojf_used), 1, deckf) != 1) goto file_err; deck[1].num_cards = ntohs(deck[1].num_cards); deck[1].top_card = ntohs(deck[1].top_card); set_up(&CC_D); set_up(&CH_D); } /* * This routine sets up the offset pointers for the given deck. */ static void set_up(dp) DECK *dp; { int r1, r2; int i; if ((dp->offsets = (int32_t *) calloc(dp->num_cards, sizeof (int32_t))) == NULL) err(1, NULL); for (i = 0 ; i < dp->num_cards ; i++) { if (fread(&dp->offsets[i], sizeof(dp->offsets[i]), 1, deckf) != 1) err(1, "%s", cardfile); dp->offsets[i] = ntohl(dp->offsets[i]); } dp->top_card = 0; dp->gojf_used = FALSE; for (i = 0; i < dp->num_cards; i++) { long temp; r1 = roll(1, dp->num_cards) - 1; r2 = roll(1, dp->num_cards) - 1; temp = dp->offsets[r2]; dp->offsets[r2] = dp->offsets[r1]; dp->offsets[r1] = temp; } } /* * This routine draws a card from the given deck */ void get_card(dp) DECK *dp; { char type_maj, type_min; int16_t num; int i, per_h, per_H, num_h, num_H; OWN *op; do { fseek(deckf, dp->offsets[dp->top_card], SEEK_SET); dp->top_card = ++(dp->top_card) % dp->num_cards; type_maj = getc(deckf); } while (dp->gojf_used && type_maj == GOJF); type_min = getc(deckf); fread(&num, sizeof(num), 1, deckf); num = ntohs(num); printmes(); switch (type_maj) { case '+': /* get money */ if (type_min == 'A') { for (i = 0; i < num_play; i++) if (i != player) play[i].money -= num; num = num * (num_play - 1); } cur_p->money += num; break; case '-': /* lose money */ if (type_min == 'A') { for (i = 0; i < num_play; i++) if (i != player) play[i].money += num; num = num * (num_play - 1); } cur_p->money -= num; break; case 'M': /* move somewhere */ switch (type_min) { case 'F': /* move forward */ num -= cur_p->loc; if (num < 0) num += 40; break; case 'J': /* move to jail */ goto_jail(); return; case 'R': /* move to railroad */ spec = TRUE; num = (int)((cur_p->loc + 5)/10)*10 + 5 - cur_p->loc; break; case 'U': /* move to utility */ spec = TRUE; if (cur_p->loc >= 12 && cur_p->loc < 28) num = 28 - cur_p->loc; else { num = 12 - cur_p->loc; if (num < 0) num += 40; } break; case 'B': num = -num; break; } move(num); break; case 'T': /* tax */ if (dp == &CC_D) { per_h = 40; per_H = 115; } else { per_h = 25; per_H = 100; } num_h = num_H = 0; for (op = cur_p->own_list; op; op = op->next) if (op->sqr->type == PRPTY) { if (op->sqr->desc->houses == 5) ++num_H; else num_h += op->sqr->desc->houses; } num = per_h * num_h + per_H * num_H; printf("You had %d Houses and %d Hotels, so that cost you $%d\n", num_h, num_H, num); if (num == 0) lucky(""); else cur_p->money -= num; break; case GOJF: /* get-out-of-jail-free card */ cur_p->num_gojf++; dp->gojf_used = TRUE; break; } spec = FALSE; } /* * This routine prints out the message on the card */ static void printmes() { char c; printline(); fflush(stdout); while ((c = getc(deckf)) != '\0') putchar(c); printline(); fflush(stdout); } /* * This routine returns the players get-out-of-jail-free card * to the bottom of a deck. XXX currently does not return to the correct * deck. */ void ret_card(plr) PLAY *plr; { char type_maj; int16_t gojfpos, last_card; int i; DECK *dp; int32_t temp; plr->num_gojf--; if (CC_D.gojf_used) dp = &CC_D; else dp = &CH_D; dp->gojf_used = FALSE; /* Put at bottom of deck (top_card - 1) and remove it from wherever else * it used to be. */ last_card = dp->top_card - 1; if (last_card < 0) last_card += dp->num_cards; gojfpos = dp->top_card; do { gojfpos = (gojfpos + 1) % dp->num_cards; fseek(deckf, dp->offsets[gojfpos], SEEK_SET); type_maj = getc(deckf); } while (type_maj != GOJF); temp = dp->offsets[gojfpos]; /* Only one of the next two loops does anything */ for (i = gojfpos - 1; i > last_card; i--) dp->offsets[i + 1] = dp->offsets[i]; for (i = gojfpos; i < last_card; i++) dp->offsets[i] = dp->offsets[i + 1]; if (gojfpos > last_card) { dp->offsets[dp->top_card] = temp; dp->top_card++; dp->top_card %= dp->num_cards; } else dp->offsets[last_card] = temp; }