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
mortgage(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
set_mlist(void)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
m(int propnum)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
unmortgage(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
set_umlist(void)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
unm(int propnum)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
force_morg(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 }
230