1 /*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * %sccs.include.redist.c%
6 */
7
8 #ifndef lint
9 static char sccsid[] = "@(#)houses.c 8.1 (Berkeley) 05/31/93";
10 #endif /* not lint */
11
12 # include "monop.ext"
13
14 static char *names[N_MON+2],
15 cur_prop[80];
16
17 static MON *monops[N_MON];
18
19 /*
20 * These routines deal with buying and selling houses
21 */
buy_houses()22 buy_houses() {
23
24 reg int num_mon;
25 reg MON *mp;
26 reg OWN *op;
27 bool good,got_morg;
28 int i,p;
29
30 over:
31 num_mon = 0;
32 good = TRUE;
33 got_morg = FALSE;
34 for (op = cur_p->own_list; op && op->sqr->type != PRPTY; op = op->next)
35 continue;
36 while (op)
37 if (op->sqr->desc->monop) {
38 mp = op->sqr->desc->mon_desc;
39 names[num_mon] = (monops[num_mon]=mp)->name;
40 num_mon++;
41 got_morg = good = FALSE;
42 for (i = 0; i < mp->num_in; i++) {
43 if (op->sqr->desc->morg)
44 got_morg++;
45 if (op->sqr->desc->houses != 5)
46 good++;
47 op = op->next;
48 }
49 if (!good || got_morg)
50 --num_mon;
51 }
52 else
53 op = op->next;
54 if (num_mon == 0) {
55 if (got_morg)
56 printf("You can't build on mortgaged monopolies.\n");
57 else if (!good)
58 printf("You can't build any more.\n");
59 else
60 printf("But you don't have any monopolies!!\n");
61 return;
62 }
63 if (num_mon == 1)
64 buy_h(monops[0]);
65 else {
66 names[num_mon++] = "done";
67 names[num_mon--] = 0;
68 if ((p=getinp("Which property do you wish to buy houses for? ", names)) == num_mon)
69 return;
70 buy_h(monops[p]);
71 goto over;
72 }
73 }
74
buy_h(mnp)75 buy_h(mnp)
76 MON *mnp; {
77
78 reg int i;
79 reg MON *mp;
80 reg int price;
81 shrt input[3],temp[3];
82 int tot;
83 PROP *pp;
84
85 mp = mnp;
86 price = mp->h_cost * 50;
87 blew_it:
88 list_cur(mp);
89 printf("Houses will cost $%d\n", price);
90 printf("How many houses do you wish to buy for\n");
91 for (i = 0; i < mp->num_in; i++) {
92 pp = mp->sq[i]->desc;
93 over:
94 if (pp->houses == 5) {
95 printf("%s (H):\n", mp->sq[i]->name);
96 input[i] = 0;
97 temp[i] = 5;
98 continue;
99 }
100 (void)sprintf(cur_prop, "%s (%d): ",
101 mp->sq[i]->name, pp->houses);
102 input[i] = get_int(cur_prop);
103 temp[i] = input[i] + pp->houses;
104 if (temp[i] > 5) {
105 printf("That's too many. The most you can buy is %d\n",
106 5 - pp->houses);
107 goto over;
108 }
109 }
110 if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
111 abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
112 err: printf("That makes the spread too wide. Try again\n");
113 goto blew_it;
114 }
115 else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
116 goto err;
117 for (tot = i = 0; i < mp->num_in; i++)
118 tot += input[i];
119 if (tot) {
120 printf("You asked for %d houses for $%d\n", tot, tot * price);
121 if (getyn("Is that ok? ", yn) == 0) {
122 cur_p->money -= tot * price;
123 for (tot = i = 0; i < mp->num_in; i++)
124 mp->sq[i]->desc->houses = temp[i];
125 }
126 }
127 }
128
129 /*
130 * This routine sells houses.
131 */
sell_houses()132 sell_houses() {
133
134 reg int num_mon;
135 reg MON *mp;
136 reg OWN *op;
137 bool good;
138 int p;
139
140 over:
141 num_mon = 0;
142 good = TRUE;
143 for (op = cur_p->own_list; op; op = op->next)
144 if (op->sqr->type == PRPTY && op->sqr->desc->monop) {
145 mp = op->sqr->desc->mon_desc;
146 names[num_mon] = (monops[num_mon]=mp)->name;
147 num_mon++;
148 good = 0;
149 do
150 if (!good && op->sqr->desc->houses != 0)
151 good++;
152 while (op->next && op->sqr->desc->mon_desc == mp
153 && (op=op->next));
154 if (!good)
155 --num_mon;
156 }
157 if (num_mon == 0) {
158 printf("You don't have any houses to sell!!\n");
159 return;
160 }
161 if (num_mon == 1)
162 sell_h(monops[0]);
163 else {
164 names[num_mon++] = "done";
165 names[num_mon--] = 0;
166 if ((p=getinp("Which property do you wish to sell houses from? ", names)) == num_mon)
167 return;
168 sell_h(monops[p]);
169 notify();
170 goto over;
171 }
172 }
173
sell_h(mnp)174 sell_h(mnp)
175 MON *mnp; {
176
177 reg int i;
178 reg MON *mp;
179 reg int price;
180 shrt input[3],temp[3];
181 int tot;
182 PROP *pp;
183
184 mp = mnp;
185 price = mp->h_cost * 25;
186 blew_it:
187 printf("Houses will get you $%d apiece\n", price);
188 list_cur(mp);
189 printf("How many houses do you wish to sell from\n");
190 for (i = 0; i < mp->num_in; i++) {
191 pp = mp->sq[i]->desc;
192 over:
193 if (pp->houses == 0) {
194 printf("%s (0):\n", mp->sq[i]->name);
195 input[i] = temp[i] = 0;
196 continue;
197 }
198 if (pp->houses < 5)
199 (void)sprintf(cur_prop,"%s (%d): ",
200 mp->sq[i]->name,pp->houses);
201 else
202 (void)sprintf(cur_prop,"%s (H): ",mp->sq[i]->name);
203 input[i] = get_int(cur_prop);
204 temp[i] = pp->houses - input[i];
205 if (temp[i] < 0) {
206 printf("That's too many. The most you can sell is %d\n", pp->houses);
207 goto over;
208 }
209 }
210 if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
211 abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
212 err: printf("That makes the spread too wide. Try again\n");
213 goto blew_it;
214 }
215 else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
216 goto err;
217 for (tot = i = 0; i < mp->num_in; i++)
218 tot += input[i];
219 if (tot) {
220 printf("You asked to sell %d houses for $%d\n",tot,tot * price);
221 if (getyn("Is that ok? ", yn) == 0) {
222 cur_p->money += tot * price;
223 for (tot = i = 0; i < mp->num_in; i++)
224 mp->sq[i]->desc->houses = temp[i];
225 }
226 }
227 }
228
list_cur(mp)229 list_cur(mp)
230 reg MON *mp; {
231
232 reg int i;
233 reg SQUARE *sqp;
234
235 for (i = 0; i < mp->num_in; i++) {
236 sqp = mp->sq[i];
237 if (sqp->desc->houses == 5)
238 printf("%s (H) ", sqp->name);
239 else
240 printf("%s (%d) ", sqp->name, sqp->desc->houses);
241 }
242 putchar('\n');
243 }
244