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houses.c revision 1.3
      1 /*	$NetBSD: houses.c,v 1.3 1995/03/23 08:34:40 cgd 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 #ifndef lint
     37 #if 0
     38 static char sccsid[] = "@(#)houses.c	8.1 (Berkeley) 5/31/93";
     39 #else
     40 static char rcsid[] = "$NetBSD: houses.c,v 1.3 1995/03/23 08:34:40 cgd Exp $";
     41 #endif
     42 #endif /* not lint */
     43 
     44 # include	"monop.ext"
     45 
     46 static char	*names[N_MON+2],
     47 		cur_prop[80];
     48 
     49 static MON	*monops[N_MON];
     50 
     51 /*
     52  *	These routines deal with buying and selling houses
     53  */
     54 buy_houses() {
     55 
     56 	reg int num_mon;
     57 	reg MON	*mp;
     58 	reg OWN	*op;
     59 	bool	good,got_morg;
     60 	int	i,p;
     61 
     62 over:
     63 	num_mon = 0;
     64 	good = TRUE;
     65 	got_morg = FALSE;
     66 	for (op = cur_p->own_list; op && op->sqr->type != PRPTY; op = op->next)
     67 		continue;
     68 	while (op)
     69 		if (op->sqr->desc->monop) {
     70 			mp = op->sqr->desc->mon_desc;
     71 			names[num_mon] = (monops[num_mon]=mp)->name;
     72 			num_mon++;
     73 			got_morg = good = FALSE;
     74 			for (i = 0; i < mp->num_in; i++) {
     75 				if (op->sqr->desc->morg)
     76 					got_morg++;
     77 				if (op->sqr->desc->houses != 5)
     78 					good++;
     79 				op = op->next;
     80 			}
     81 			if (!good || got_morg)
     82 				--num_mon;
     83 		}
     84 		else
     85 			op = op->next;
     86 	if (num_mon == 0) {
     87 		if (got_morg)
     88 			printf("You can't build on mortgaged monopolies.\n");
     89 		else if (!good)
     90 			printf("You can't build any more.\n");
     91 		else
     92 			printf("But you don't have any monopolies!!\n");
     93 		return;
     94 	}
     95 	if (num_mon == 1)
     96 		buy_h(monops[0]);
     97 	else {
     98 		names[num_mon++] = "done";
     99 		names[num_mon--] = 0;
    100 		if ((p=getinp("Which property do you wish to buy houses for? ", names)) == num_mon)
    101 			return;
    102 		buy_h(monops[p]);
    103 		goto over;
    104 	}
    105 }
    106 
    107 buy_h(mnp)
    108 MON	*mnp; {
    109 
    110 	reg int	i;
    111 	reg MON	*mp;
    112 	reg int	price;
    113 	shrt	input[3],temp[3];
    114 	int	tot;
    115 	PROP	*pp;
    116 
    117 	mp = mnp;
    118 	price = mp->h_cost * 50;
    119 blew_it:
    120 	list_cur(mp);
    121 	printf("Houses will cost $%d\n", price);
    122 	printf("How many houses do you wish to buy for\n");
    123 	for (i = 0; i < mp->num_in; i++) {
    124 		pp = mp->sq[i]->desc;
    125 over:
    126 		if (pp->houses == 5) {
    127 			printf("%s (H):\n", mp->sq[i]->name);
    128 			input[i] = 0;
    129 			temp[i] = 5;
    130 			continue;
    131 		}
    132 		(void)sprintf(cur_prop, "%s (%d): ",
    133 			mp->sq[i]->name, pp->houses);
    134 		input[i] = get_int(cur_prop);
    135 		temp[i] = input[i] + pp->houses;
    136 		if (temp[i] > 5) {
    137 			printf("That's too many.  The most you can buy is %d\n",
    138 				5 - pp->houses);
    139 				goto over;
    140 			}
    141 	}
    142 	if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
    143 	    abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
    144 err:		printf("That makes the spread too wide.  Try again\n");
    145 		goto blew_it;
    146 	}
    147 	else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
    148 		goto err;
    149 	for (tot = i = 0; i < mp->num_in; i++)
    150 		tot += input[i];
    151 	if (tot) {
    152 		printf("You asked for %d houses for $%d\n", tot, tot * price);
    153 		if (getyn("Is that ok? ", yn) == 0) {
    154 			cur_p->money -= tot * price;
    155 			for (tot = i = 0; i < mp->num_in; i++)
    156 				mp->sq[i]->desc->houses = temp[i];
    157 		}
    158 	}
    159 }
    160 
    161 /*
    162  *	This routine sells houses.
    163  */
    164 sell_houses() {
    165 
    166 	reg int	num_mon;
    167 	reg MON	*mp;
    168 	reg OWN	*op;
    169 	bool	good;
    170 	int	p;
    171 
    172 over:
    173 	num_mon = 0;
    174 	good = TRUE;
    175 	for (op = cur_p->own_list; op; op = op->next)
    176 		if (op->sqr->type == PRPTY && op->sqr->desc->monop) {
    177 			mp = op->sqr->desc->mon_desc;
    178 			names[num_mon] = (monops[num_mon]=mp)->name;
    179 			num_mon++;
    180 			good = 0;
    181 			do
    182 				if (!good && op->sqr->desc->houses != 0)
    183 					good++;
    184 			while (op->next && op->sqr->desc->mon_desc == mp
    185 			    && (op=op->next));
    186 			if (!good)
    187 				--num_mon;
    188 		}
    189 	if (num_mon == 0) {
    190 		printf("You don't have any houses to sell!!\n");
    191 		return;
    192 	}
    193 	if (num_mon == 1)
    194 		sell_h(monops[0]);
    195 	else {
    196 		names[num_mon++] = "done";
    197 		names[num_mon--] = 0;
    198 		if ((p=getinp("Which property do you wish to sell houses from? ", names)) == num_mon)
    199 			return;
    200 		sell_h(monops[p]);
    201 		notify();
    202 		goto over;
    203 	}
    204 }
    205 
    206 sell_h(mnp)
    207 MON	*mnp; {
    208 
    209 	reg int	i;
    210 	reg MON	*mp;
    211 	reg int	price;
    212 	shrt	input[3],temp[3];
    213 	int	tot;
    214 	PROP	*pp;
    215 
    216 	mp = mnp;
    217 	price = mp->h_cost * 25;
    218 blew_it:
    219 	printf("Houses will get you $%d apiece\n", price);
    220 	list_cur(mp);
    221 	printf("How many houses do you wish to sell from\n");
    222 	for (i = 0; i < mp->num_in; i++) {
    223 		pp = mp->sq[i]->desc;
    224 over:
    225 		if (pp->houses == 0) {
    226 			printf("%s (0):\n", mp->sq[i]->name);
    227 			input[i] = temp[i] = 0;
    228 			continue;
    229 		}
    230 		if (pp->houses < 5)
    231 			(void)sprintf(cur_prop,"%s (%d): ",
    232 				mp->sq[i]->name,pp->houses);
    233 		else
    234 			(void)sprintf(cur_prop,"%s (H): ",mp->sq[i]->name);
    235 		input[i] = get_int(cur_prop);
    236 		temp[i] = pp->houses - input[i];
    237 		if (temp[i] < 0) {
    238 			printf("That's too many.  The most you can sell is %d\n", pp->houses);
    239 				goto over;
    240 			}
    241 	}
    242 	if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
    243 	    abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
    244 err:		printf("That makes the spread too wide.  Try again\n");
    245 		goto blew_it;
    246 	}
    247 	else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
    248 		goto err;
    249 	for (tot = i = 0; i < mp->num_in; i++)
    250 		tot += input[i];
    251 	if (tot) {
    252 		printf("You asked to sell %d houses for $%d\n",tot,tot * price);
    253 		if (getyn("Is that ok? ", yn) == 0) {
    254 			cur_p->money += tot * price;
    255 			for (tot = i = 0; i < mp->num_in; i++)
    256 				mp->sq[i]->desc->houses = temp[i];
    257 		}
    258 	}
    259 }
    260 
    261 list_cur(mp)
    262 reg MON	*mp; {
    263 
    264 	reg int		i;
    265 	reg SQUARE	*sqp;
    266 
    267 	for (i = 0; i < mp->num_in; i++) {
    268 		sqp = mp->sq[i];
    269 		if (sqp->desc->houses == 5)
    270 			printf("%s (H) ", sqp->name);
    271 		else
    272 			printf("%s (%d) ", sqp->name, sqp->desc->houses);
    273 	}
    274 	putchar('\n');
    275 }
    276