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morg.c revision 1.2
      1 /*
      2  * Copyright (c) 1980 Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef lint
     35 /*static char sccsid[] = "from: @(#)morg.c	5.3 (Berkeley) 6/1/90";*/
     36 static char rcsid[] = "$Id: morg.c,v 1.2 1993/08/01 18:53:34 mycroft Exp $";
     37 #endif /* not lint */
     38 
     39 # include	"monop.ext"
     40 
     41 /*
     42  *	These routines deal with mortgaging.
     43  */
     44 
     45 static char	*names[MAX_PRP+2],
     46 		*morg_coms[]	= {
     47 			"quit",		/*  0 */
     48 			"print",	/*  1 */
     49 			"where",	/*  2 */
     50 			"own holdings",	/*  3 */
     51 			"holdings",	/*  4 */
     52 			"shell",	/*  5 */
     53 			"mortgage",	/*  6 */
     54 			"unmortgage",	/*  7 */
     55 			"buy",		/*  8 */
     56 			"sell",		/*  9 */
     57 			"card",		/* 10 */
     58 			"pay",		/* 11 */
     59 			"trade",	/* 12 */
     60 			"resign",	/* 13 */
     61 			"save game",	/* 14 */
     62 			"restore game",	/* 15 */
     63 			0
     64 		};
     65 
     66 static shrt	square[MAX_PRP+2];
     67 
     68 static int	num_good,got_houses;
     69 
     70 /*
     71  *	This routine is the command level response the mortgage command.
     72  * it gets the list of mortgageable property and asks which are to
     73  * be mortgaged.
     74  */
     75 mortgage() {
     76 
     77 	reg int	prop;
     78 
     79 	for (;;) {
     80 		if (set_mlist() == 0) {
     81 			if (got_houses)
     82 				printf("You can't mortgage property with houses on it.\n");
     83 			else
     84 				printf("You don't have any un-mortgaged property.\n");
     85 			return;
     86 		}
     87 		if (num_good == 1) {
     88 			printf("Your only mortageable property is %s\n",names[0]);
     89 			if (getyn("Do you want to mortgage it? ") == 0)
     90 				m(square[0]);
     91 			return;
     92 		}
     93 		prop = getinp("Which property do you want to mortgage? ",names);
     94 		if (prop == num_good)
     95 			return;
     96 		m(square[prop]);
     97 		notify(cur_p);
     98 	}
     99 }
    100 /*
    101  *	This routine sets up the list of mortgageable property
    102  */
    103 set_mlist() {
    104 
    105 	reg OWN	*op;
    106 
    107 	num_good = 0;
    108 	for (op = cur_p->own_list; op; op = op->next)
    109 		if (!op->sqr->desc->morg)
    110 			if (op->sqr->type == PRPTY && op->sqr->desc->houses)
    111 				got_houses++;
    112 			else {
    113 				names[num_good] = op->sqr->name;
    114 				square[num_good++] = sqnum(op->sqr);
    115 			}
    116 	names[num_good++] = "done";
    117 	names[num_good--] = 0;
    118 	return num_good;
    119 }
    120 /*
    121  *	This routine actually mortgages the property.
    122  */
    123 m(prop)
    124 reg int	prop; {
    125 
    126 	reg int	price;
    127 
    128 	price = board[prop].cost/2;
    129 	board[prop].desc->morg = TRUE;
    130 	printf("That got you $%d\n",price);
    131 	cur_p->money += price;
    132 }
    133 /*
    134  *	This routine is the command level repsponse to the unmortgage
    135  * command.  It gets the list of mortgaged property and asks which are
    136  * to be unmortgaged.
    137  */
    138 unmortgage() {
    139 
    140 	reg int	prop;
    141 
    142 	for (;;) {
    143 		if (set_umlist() == 0) {
    144 			printf("You don't have any mortgaged property.\n");
    145 			return;
    146 		}
    147 		if (num_good == 1) {
    148 			printf("Your only mortaged property is %s\n",names[0]);
    149 			if (getyn("Do you want to unmortgage it? ") == 0)
    150 				unm(square[0]);
    151 			return;
    152 		}
    153 		prop = getinp("Which property do you want to unmortgage? ",names);
    154 		if (prop == num_good)
    155 			return;
    156 		unm(square[prop]);
    157 	}
    158 }
    159 /*
    160  *	This routine sets up the list of mortgaged property
    161  */
    162 set_umlist() {
    163 
    164 	reg OWN	*op;
    165 
    166 	num_good = 0;
    167 	for (op = cur_p->own_list; op; op = op->next)
    168 		if (op->sqr->desc->morg) {
    169 			names[num_good] = op->sqr->name;
    170 			square[num_good++] = sqnum(op->sqr);
    171 		}
    172 	names[num_good++] = "done";
    173 	names[num_good--] = 0;
    174 	return num_good;
    175 }
    176 /*
    177  *	This routine actually unmortgages the property
    178  */
    179 unm(prop)
    180 reg int	prop; {
    181 
    182 	reg int	price;
    183 
    184 	price = board[prop].cost/2;
    185 	board[prop].desc->morg = FALSE;
    186 	price += price/10;
    187 	printf("That cost you $%d\n",price);
    188 	cur_p->money -= price;
    189 	set_umlist();
    190 }
    191 /*
    192  *	This routine forces the indebted player to fix his
    193  * financial woes.
    194  */
    195 force_morg() {
    196 
    197 	told_em = fixing = TRUE;
    198 	while (cur_p->money <= 0)
    199 		fix_ex(getinp("How are you going to fix it up? ",morg_coms));
    200 	fixing = FALSE;
    201 }
    202 /*
    203  *	This routine is a special execute for the force_morg routine
    204  */
    205 fix_ex(com_num)
    206 reg int	com_num; {
    207 
    208 	told_em = FALSE;
    209 	(*func[com_num])();
    210 	notify();
    211 }
    212