games/monop/morg.c

   1 /*      $NetBSD: morg.c,v 1.19 2012/06/19 05:35:32 dholland Exp $       */
   2
   3 /*
   4  * Copyright (c) 1980, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)morg.c      8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: morg.c,v 1.19 2012/06/19 05:35:32 dholland Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include "monop.h"
  42
  43 /*
  44  *      These routines deal with mortgaging.
  45  */
  46
  47 static const char       *names[MAX_PRP+2],
  48                 *const morg_coms[]      = {
  49                         "quit",         /*  0 */
  50                         "print",        /*  1 */
  51                         "where",        /*  2 */
  52                         "own holdings", /*  3 */
  53                         "holdings",     /*  4 */
  54                         "mortgage",     /*  5 */
  55                         "unmortgage",   /*  6 */
  56                         "buy",          /*  7 */
  57                         "sell",         /*  8 */
  58                         "card",         /*  9 */
  59                         "pay",          /* 10 */
  60                         "trade",        /* 11 */
  61                         "resign",       /* 12 */
  62                         "save game",    /* 13 */
  63                         "restore game", /* 14 */
  64                         0
  65                 };
  66
  67 static short    square[MAX_PRP+2];
  68
  69 static int      num_good, got_houses;
  70
  71
  72 static int set_mlist(void);
  73 static void m(int);
  74 static int set_umlist(void);
  75 static void unm(int);
  76
  77 /*
  78  *      This routine is the command level response the mortgage command.
  79  * it gets the list of mortgageable property and asks which are to
  80  * be mortgaged.
  81  */
  82 void
  83 mortgage(void)
  84 {
  85         int propnum;
  86
  87         for (;;) {
  88                 if (set_mlist() == 0) {
  89                         if (got_houses)
  90                                 printf("You can't mortgage property with "
  91                                     "houses on it.\n");
  92                         else
  93                                 printf("You don't have any un-mortgaged "
  94                                     "property.\n");
  95                         return;
  96                 }
  97                 if (num_good == 1) {
  98                         printf("Your only mortgageable property is %s\n",
  99                             names[0]);
 100                         if (getyn("Do you want to mortgage it? ") == 0)
 101                                 m(square[0]);
 102                         return;
 103                 }
 104                 propnum = getinp("Which property do you want to mortgage? ",
 105                                 names);
 106                 if (propnum == num_good)
 107                         return;
 108                 m(square[propnum]);
 109                 notify();
 110         }
 111 }
 112
 113 /*
 114  *      This routine sets up the list of mortgageable property
 115  */
 116 static int
 117 set_mlist(void)
 118 {
 119         OWN *op;
 120
 121         num_good = 0;
 122         for (op = cur_p->own_list; op; op = op->next)
 123                 if (!op->sqr->desc->morg) {
 124                         if (op->sqr->type == PRPTY && op->sqr->desc->houses)
 125                                 got_houses++;
 126                         else {
 127                                 names[num_good] = op->sqr->name;
 128                                 square[num_good++] = sqnum(op->sqr);
 129                         }
 130                 }
 131         names[num_good++] = "done";
 132         names[num_good--] = 0;
 133         return num_good;
 134 }
 135
 136 /*
 137  *      This routine actually mortgages the property.
 138  */
 139 static void
 140 m(int propnum)
 141 {
 142         int price;
 143
 144         price = board[propnum].cost/2;
 145         board[propnum].desc->morg = TRUE;
 146         printf("That got you $%d\n",price);
 147         cur_p->money += price;
 148 }
 149
 150 /*
 151  *      This routine is the command level repsponse to the unmortgage
 152  * command.  It gets the list of mortgaged property and asks which are
 153  * to be unmortgaged.
 154  */
 155 void
 156 unmortgage(void)
 157 {
 158         int propnum;
 159
 160         for (;;) {
 161                 if (set_umlist() == 0) {
 162                         printf("You don't have any mortgaged property.\n");
 163                         return;
 164                 }
 165                 if (num_good == 1) {
 166                         printf("Your only mortgaged property is %s\n",
 167                             names[0]);
 168                         if (getyn("Do you want to unmortgage it? ") == 0)
 169                                 unm(square[0]);
 170                         return;
 171                 }
 172                 propnum = getinp("Which property do you want to unmortgage? ",
 173                     names);
 174                 if (propnum == num_good)
 175                         return;
 176                 unm(square[propnum]);
 177         }
 178 }
 179
 180 /*
 181  *      This routine sets up the list of mortgaged property
 182  */
 183 static int
 184 set_umlist(void)
 185 {
 186         OWN *op;
 187
 188         num_good = 0;
 189         for (op = cur_p->own_list; op; op = op->next)
 190                 if (op->sqr->desc->morg) {
 191                         names[num_good] = op->sqr->name;
 192                         square[num_good++] = sqnum(op->sqr);
 193                 }
 194         names[num_good++] = "done";
 195         names[num_good--] = 0;
 196         return num_good;
 197 }
 198
 199 /*
 200  *      This routine actually unmortgages the property
 201  */
 202 static void
 203 unm(int propnum)
 204 {
 205         int price;
 206
 207         price = board[propnum].cost/2;
 208         board[propnum].desc->morg = FALSE;
 209         price += price/10;
 210         printf("That cost you $%d\n",price);
 211         cur_p->money -= price;
 212         (void)set_umlist();
 213 }
 214
 215 /*
 216  *      This routine forces the indebted player to fix his
 217  * financial woes.  It is fine to have $0 but not to be in debt.
 218  */
 219 void
 220 force_morg(void)
 221 {
 222         told_em = fixing = TRUE;
 223         while (cur_p->money < 0) {
 224                 told_em = FALSE;
 225                 (*func[(getinp("How are you going to fix it up? ", morg_coms))])();
 226                 notify();
 227         }
 228         fixing = FALSE;
 229 }