monop/houses.c

   1 /*      $NetBSD: houses.c,v 1.8 2004/01/27 20:30:30 jsm 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[] = "@(#)houses.c    8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: houses.c,v 1.8 2004/01/27 20:30:30 jsm Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include "monop.ext"
  42
  43 static const char       *names[N_MON+2];
  44 static char     cur_prop[80];
  45
  46 static MON      *monops[N_MON];
  47
  48 static void buy_h(MON *);
  49 static void sell_h(MON *);
  50 static void list_cur(MON *);
  51 /*
  52  *      These routines deal with buying and selling houses
  53  */
  54 void
  55 buy_houses()
  56 {
  57         int num_mon;
  58         MON *mp;
  59         OWN *op;
  60         bool good,got_morg;
  61         int i,p;
  62
  63 over:
  64         num_mon = 0;
  65         good = TRUE;
  66         got_morg = FALSE;
  67         for (op = cur_p->own_list; op && op->sqr->type != PRPTY; op = op->next)
  68                 continue;
  69         while (op)
  70                 if (op->sqr->desc->monop) {
  71                         mp = op->sqr->desc->mon_desc;
  72                         names[num_mon] = (monops[num_mon]=mp)->name;
  73                         num_mon++;
  74                         got_morg = good = FALSE;
  75                         for (i = 0; i < mp->num_in; i++) {
  76                                 if (op->sqr->desc->morg)
  77                                         got_morg++;
  78                                 if (op->sqr->desc->houses != 5)
  79                                         good++;
  80                                 op = op->next;
  81                         }
  82                         if (!good || got_morg)
  83                                 --num_mon;
  84                 }
  85                 else
  86                         op = op->next;
  87         if (num_mon == 0) {
  88                 if (got_morg)
  89                         printf("You can't build on mortgaged monopolies.\n");
  90                 else if (!good)
  91                         printf("You can't build any more.\n");
  92                 else
  93                         printf("But you don't have any monopolies!!\n");
  94                 return;
  95         }
  96         if (num_mon == 1)
  97                 buy_h(monops[0]);
  98         else {
  99                 names[num_mon++] = "done";
 100                 names[num_mon--] = 0;
 101                 if ((p = getinp(
 102                     "Which property do you wish to buy houses for? ",
 103                     names)) == num_mon)
 104                         return;
 105                 buy_h(monops[p]);
 106                 goto over;
 107         }
 108 }
 109
 110 static void
 111 buy_h(mnp)
 112         MON *mnp;
 113 {
 114         int i;
 115         MON *mp;
 116         int price;
 117         short input[3],temp[3];
 118         int tot;
 119         PROP *pp;
 120
 121         mp = mnp;
 122         price = mp->h_cost * 50;
 123 blew_it:
 124         list_cur(mp);
 125         printf("Houses will cost $%d\n", price);
 126         printf("How many houses do you wish to buy for\n");
 127         for (i = 0; i < mp->num_in; i++) {
 128                 pp = mp->sq[i]->desc;
 129 over:
 130                 if (pp->houses == 5) {
 131                         printf("%s (H):\n", mp->sq[i]->name);
 132                         input[i] = 0;
 133                         temp[i] = 5;
 134                         continue;
 135                 }
 136                 (void)sprintf(cur_prop, "%s (%d): ",
 137                         mp->sq[i]->name, pp->houses);
 138                 input[i] = get_int(cur_prop);
 139                 temp[i] = input[i] + pp->houses;
 140                 if (temp[i] > 5) {
 141                         printf("That's too many.  The most you can buy is %d\n",
 142                                 5 - pp->houses);
 143                                 goto over;
 144                         }
 145         }
 146         if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
 147             abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
 148 err:            printf("That makes the spread too wide.  Try again\n");
 149                 goto blew_it;
 150         }
 151         else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
 152                 goto err;
 153         for (tot = i = 0; i < mp->num_in; i++)
 154                 tot += input[i];
 155         if (tot) {
 156                 printf("You asked for %d houses for $%d\n", tot, tot * price);
 157                 if (getyn("Is that ok? ") == 0) {
 158                         cur_p->money -= tot * price;
 159                         for (tot = i = 0; i < mp->num_in; i++)
 160                                 mp->sq[i]->desc->houses = temp[i];
 161                 }
 162         }
 163 }
 164
 165 /*
 166  *      This routine sells houses.
 167  */
 168 void
 169 sell_houses()
 170 {
 171         int num_mon;
 172         MON *mp;
 173         OWN *op;
 174         bool good;
 175         int p;
 176
 177 over:
 178         num_mon = 0;
 179         good = TRUE;
 180         for (op = cur_p->own_list; op; op = op->next)
 181                 if (op->sqr->type == PRPTY && op->sqr->desc->monop) {
 182                         mp = op->sqr->desc->mon_desc;
 183                         names[num_mon] = (monops[num_mon]=mp)->name;
 184                         num_mon++;
 185                         good = 0;
 186                         do
 187                                 if (!good && op->sqr->desc->houses != 0)
 188                                         good++;
 189                         while (op->next && op->sqr->desc->mon_desc == mp
 190                             && (op=op->next));
 191                         if (!good)
 192                                 --num_mon;
 193                 }
 194         if (num_mon == 0) {
 195                 printf("You don't have any houses to sell!!\n");
 196                 return;
 197         }
 198         if (num_mon == 1)
 199                 sell_h(monops[0]);
 200         else {
 201                 names[num_mon++] = "done";
 202                 names[num_mon--] = 0;
 203                 if ((p = getinp(
 204                     "Which property do you wish to sell houses from? ",
 205                     names)) == num_mon)
 206                         return;
 207                 sell_h(monops[p]);
 208                 notify();
 209                 goto over;
 210         }
 211 }
 212
 213 static void
 214 sell_h(mnp)
 215         MON *mnp;
 216 {
 217         int i;
 218         MON *mp;
 219         int price;
 220         short input[3],temp[3];
 221         int tot;
 222         PROP *pp;
 223
 224         mp = mnp;
 225         price = mp->h_cost * 25;
 226 blew_it:
 227         printf("Houses will get you $%d apiece\n", price);
 228         list_cur(mp);
 229         printf("How many houses do you wish to sell from\n");
 230         for (i = 0; i < mp->num_in; i++) {
 231                 pp = mp->sq[i]->desc;
 232 over:
 233                 if (pp->houses == 0) {
 234                         printf("%s (0):\n", mp->sq[i]->name);
 235                         input[i] = temp[i] = 0;
 236                         continue;
 237                 }
 238                 if (pp->houses < 5)
 239                         (void)sprintf(cur_prop,"%s (%d): ",
 240                                 mp->sq[i]->name,pp->houses);
 241                 else
 242                         (void)sprintf(cur_prop,"%s (H): ",mp->sq[i]->name);
 243                 input[i] = get_int(cur_prop);
 244                 temp[i] = pp->houses - input[i];
 245                 if (temp[i] < 0) {
 246                         printf(
 247                             "That's too many.  The most you can sell is %d\n",
 248                             pp->houses);
 249                                 goto over;
 250                         }
 251         }
 252         if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
 253             abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
 254 err:            printf("That makes the spread too wide.  Try again\n");
 255                 goto blew_it;
 256         }
 257         else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
 258                 goto err;
 259         for (tot = i = 0; i < mp->num_in; i++)
 260                 tot += input[i];
 261         if (tot) {
 262                 printf("You asked to sell %d houses for $%d\n",tot,tot * price);
 263                 if (getyn("Is that ok? ") == 0) {
 264                         cur_p->money += tot * price;
 265                         for (tot = i = 0; i < mp->num_in; i++)
 266                                 mp->sq[i]->desc->houses = temp[i];
 267                 }
 268         }
 269 }
 270
 271 static void
 272 list_cur(mp)
 273         MON *mp;
 274 {
 275         int i;
 276         SQUARE *sqp;
 277
 278         for (i = 0; i < mp->num_in; i++) {
 279                 sqp = mp->sq[i];
 280                 if (sqp->desc->houses == 5)
 281                         printf("%s (H) ", sqp->name);
 282                 else
 283                         printf("%s (%d) ", sqp->name, sqp->desc->houses);
 284         }
 285         putchar('\n');
 286 }