monop/morg.c

   1 /*      $NetBSD: morg.c,v 1.14 2008/02/20 05:08:46 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 1.14 2008/02/20 05:08:46 dholland Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include "monop.ext"
  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 static void fix_ex(int);
  77
  78 /*
  79  *      This routine is the command level response the mortgage command.
  80  * it gets the list of mortgageable property and asks which are to
  81  * be mortgaged.
  82  */
  83 void
  84 mortgage()
  85 {
  86         int propnum;
  87
  88         for (;;) {
  89                 if (set_mlist() == 0) {
  90                         if (got_houses)
  91                                 printf("You can't mortgage property with "
  92                                     "houses on it.\n");
  93                         else
  94                                 printf("You don't have any un-mortgaged "
  95                                     "property.\n");
  96                         return;
  97                 }
  98                 if (num_good == 1) {
  99                         printf("Your only mortageable property is %s\n",
 100                             names[0]);
 101                         if (getyn("Do you want to mortgage it? ") == 0)
 102                                 m(square[0]);
 103                         return;
 104                 }
 105                 propnum = getinp("Which property do you want to mortgage? ",
 106                                 names);
 107                 if (propnum == num_good)
 108                         return;
 109                 m(square[propnum]);
 110                 notify();
 111         }
 112 }
 113
 114 /*
 115  *      This routine sets up the list of mortgageable property
 116  */
 117 static int
 118 set_mlist()
 119 {
 120         OWN *op;
 121
 122         num_good = 0;
 123         for (op = cur_p->own_list; op; op = op->next)
 124                 if (!op->sqr->desc->morg) {
 125                         if (op->sqr->type == PRPTY && op->sqr->desc->houses)
 126                                 got_houses++;
 127                         else {
 128                                 names[num_good] = op->sqr->name;
 129                                 square[num_good++] = sqnum(op->sqr);
 130                         }
 131                 }
 132         names[num_good++] = "done";
 133         names[num_good--] = 0;
 134         return num_good;
 135 }
 136
 137 /*
 138  *      This routine actually mortgages the property.
 139  */
 140 static void
 141 m(propnum)
 142         int propnum;
 143 {
 144         int price;
 145
 146         price = board[propnum].cost/2;
 147         board[propnum].desc->morg = TRUE;
 148         printf("That got you $%d\n",price);
 149         cur_p->money += price;
 150 }
 151
 152 /*
 153  *      This routine is the command level repsponse to the unmortgage
 154  * command.  It gets the list of mortgaged property and asks which are
 155  * to be unmortgaged.
 156  */
 157 void
 158 unmortgage()
 159 {
 160         int propnum;
 161
 162         for (;;) {
 163                 if (set_umlist() == 0) {
 164                         printf("You don't have any mortgaged property.\n");
 165                         return;
 166                 }
 167                 if (num_good == 1) {
 168                         printf("Your only mortaged property is %s\n",names[0]);
 169                         if (getyn("Do you want to unmortgage it? ") == 0)
 170                                 unm(square[0]);
 171                         return;
 172                 }
 173                 propnum = getinp("Which property do you want to unmortgage? ",
 174                     names);
 175                 if (propnum == num_good)
 176                         return;
 177                 unm(square[propnum]);
 178         }
 179 }
 180
 181 /*
 182  *      This routine sets up the list of mortgaged property
 183  */
 184 static int
 185 set_umlist()
 186 {
 187         OWN *op;
 188
 189         num_good = 0;
 190         for (op = cur_p->own_list; op; op = op->next)
 191                 if (op->sqr->desc->morg) {
 192                         names[num_good] = op->sqr->name;
 193                         square[num_good++] = sqnum(op->sqr);
 194                 }
 195         names[num_good++] = "done";
 196         names[num_good--] = 0;
 197         return num_good;
 198 }
 199
 200 /*
 201  *      This routine actually unmortgages the property
 202  */
 203 static void
 204 unm(propnum)
 205         int propnum;
 206 {
 207         int price;
 208
 209         price = board[propnum].cost/2;
 210         board[propnum].desc->morg = FALSE;
 211         price += price/10;
 212         printf("That cost you $%d\n",price);
 213         cur_p->money -= price;
 214         set_umlist();
 215 }
 216
 217 /*
 218  *      This routine forces the indebted player to fix his
 219  * financial woes.
 220  */
 221 void
 222 force_morg()
 223 {
 224         told_em = fixing = TRUE;
 225         while (cur_p->money <= 0)
 226                 fix_ex(getinp("How are you going to fix it up? ",morg_coms));
 227         fixing = FALSE;
 228 }
 229
 230 /*
 231  *      This routine is a special execute for the force_morg routine
 232  */
 233 static void
 234 fix_ex(com_num)
 235         int com_num;
 236 {
 237         told_em = FALSE;
 238         (*func[com_num])();
 239         notify();
 240 }