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houses.c revision 1.8
      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 }
    287