monop/morg.c

   1 /*      $NetBSD: morg.c,v 1.5 1997/10/12 17:45:21 christos 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. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <sys/cdefs.h>
  37 #ifndef lint
  38 #if 0
  39 static char sccsid[] = "@(#)morg.c      8.1 (Berkeley) 5/31/93";
  40 #else
  41 __RCSID("$NetBSD: morg.c,v 1.5 1997/10/12 17:45:21 christos Exp $");
  42 #endif
  43 #endif /* not lint */
  44
  45 # include       "monop.ext"
  46
  47 /*
  48  *      These routines deal with mortgaging.
  49  */
  50
  51 static char     *names[MAX_PRP+2],
  52                 *morg_coms[]    = {
  53                         "quit",         /*  0 */
  54                         "print",        /*  1 */
  55                         "where",        /*  2 */
  56                         "own holdings", /*  3 */
  57                         "holdings",     /*  4 */
  58                         "mortgage",     /*  5 */
  59                         "unmortgage",   /*  6 */
  60                         "buy",          /*  7 */
  61                         "sell",         /*  8 */
  62                         "card",         /*  9 */
  63                         "pay",          /* 10 */
  64                         "trade",        /* 11 */
  65                         "resign",       /* 12 */
  66                         "save game",    /* 13 */
  67                         "restore game", /* 14 */
  68                         0
  69                 };
  70
  71 static short    square[MAX_PRP+2];
  72
  73 static int      num_good,got_houses;
  74
  75
  76 static int set_mlist __P((void));
  77 static void m __P((int));
  78 static int set_umlist __P((void));
  79 static void unm __P((int));
  80 static void fix_ex __P((int));
  81
  82 /*
  83  *      This routine is the command level response the mortgage command.
  84  * it gets the list of mortgageable property and asks which are to
  85  * be mortgaged.
  86  */
  87 void
  88 mortgage()
  89 {
  90
  91         int     prop;
  92
  93         for (;;) {
  94                 if (set_mlist() == 0) {
  95                         if (got_houses)
  96                                 printf("You can't mortgage property with houses on it.\n");
  97                         else
  98                                 printf("You don't have any un-mortgaged property.\n");
  99                         return;
 100                 }
 101                 if (num_good == 1) {
 102                         printf("Your only mortageable property is %s\n",names[0]);
 103                         if (getyn("Do you want to mortgage it? ") == 0)
 104                                 m(square[0]);
 105                         return;
 106                 }
 107                 prop = getinp("Which property do you want to mortgage? ",names);
 108                 if (prop == num_good)
 109                         return;
 110                 m(square[prop]);
 111                 notify();
 112         }
 113 }
 114 /*
 115  *      This routine sets up the list of mortgageable property
 116  */
 117 static int
 118 set_mlist()
 119 {
 120
 121         OWN     *op;
 122
 123         num_good = 0;
 124         for (op = cur_p->own_list; op; op = op->next)
 125                 if (!op->sqr->desc->morg)
 126                         if (op->sqr->type == PRPTY && op->sqr->desc->houses)
 127                                 got_houses++;
 128                         else {
 129                                 names[num_good] = op->sqr->name;
 130                                 square[num_good++] = sqnum(op->sqr);
 131                         }
 132         names[num_good++] = "done";
 133         names[num_good--] = 0;
 134         return num_good;
 135 }
 136 /*
 137  *      This routine actually mortgages the property.
 138  */
 139 static void
 140 m(prop)
 141 int     prop;
 142 {
 143
 144         int     price;
 145
 146         price = board[prop].cost/2;
 147         board[prop].desc->morg = TRUE;
 148         printf("That got you $%d\n",price);
 149         cur_p->money += price;
 150 }
 151 /*
 152  *      This routine is the command level repsponse to the unmortgage
 153  * command.  It gets the list of mortgaged property and asks which are
 154  * to be unmortgaged.
 155  */
 156 void
 157 unmortgage()
 158 {
 159
 160         int     prop;
 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                 prop = getinp("Which property do you want to unmortgage? ",names);
 174                 if (prop == num_good)
 175                         return;
 176                 unm(square[prop]);
 177         }
 178 }
 179 /*
 180  *      This routine sets up the list of mortgaged property
 181  */
 182 static int
 183 set_umlist()
 184 {
 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  *      This routine actually unmortgages the property
 200  */
 201 static void
 202 unm(prop)
 203 int     prop;
 204 {
 205
 206         int     price;
 207
 208         price = board[prop].cost/2;
 209         board[prop].desc->morg = FALSE;
 210         price += price/10;
 211         printf("That cost you $%d\n",price);
 212         cur_p->money -= price;
 213         set_umlist();
 214 }
 215 /*
 216  *      This routine forces the indebted player to fix his
 217  * financial woes.
 218  */
 219 void
 220 force_morg()
 221 {
 222
 223         told_em = fixing = TRUE;
 224         while (cur_p->money <= 0)
 225                 fix_ex(getinp("How are you going to fix it up? ",morg_coms));
 226         fixing = FALSE;
 227 }
 228 /*
 229  *      This routine is a special execute for the force_morg routine
 230  */
 231 static void
 232 fix_ex(com_num)
 233 int     com_num;
 234 {
 235
 236         told_em = FALSE;
 237         (*func[com_num])();
 238         notify();
 239 }