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      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 }
    230