BSD 4_2 release
[unix-history] / usr / src / games / monop / houses.c
CommitLineData
5244a77d
C
1# include "monop.ext"
2
3static char *names[N_MON+2],
4 cur_prop[80];
5
6static MON *monops[N_MON];
7
8/*
9 * These routines deal with buying and selling houses
10 */
11buy_houses() {
12
13 reg int num_mon;
14 reg MON *mp;
15 reg OWN *op;
16 bool good,got_morg;
17 int i,p;
18
19over:
20 num_mon = 0;
21 good = TRUE;
22 got_morg = FALSE;
23 for (op = cur_p->own_list; op && op->sqr->type != PRPTY; op = op->next)
24 continue;
25 while (op)
26 if (op->sqr->desc->monop) {
27 mp = op->sqr->desc->mon_desc;
28 names[num_mon] = (monops[num_mon]=mp)->name;
29 num_mon++;
30 got_morg = good = FALSE;
31 for (i = 0; i < mp->num_in; i++) {
32 if (op->sqr->desc->morg)
33 got_morg++;
34 if (op->sqr->desc->houses != 5)
35 good++;
36 op = op->next;
37 }
38 if (!good || got_morg)
39 --num_mon;
40 }
41 else
42 op = op->next;
43 if (num_mon == 0) {
44 if (got_morg)
45 printf("You can't build on mortgaged monopolies.\n");
46 else if (!good)
47 printf("You can't build any more.\n");
48 else
49 printf("But you don't have any monopolies!!\n");
50 return;
51 }
52 if (num_mon == 1)
53 buy_h(monops[0]);
54 else {
55 names[num_mon++] = "done";
56 names[num_mon--] = 0;
57 if ((p=getinp("Which property do you wish to buy houses for? ", names)) == num_mon)
58 return;
59 buy_h(monops[p]);
60 goto over;
61 }
62}
63
64buy_h(mnp)
65MON *mnp; {
66
67 reg int i;
68 reg MON *mp;
69 reg int price;
70 shrt input[3],temp[3];
71 int tot;
72 PROP *pp;
73
74 mp = mnp;
75 price = mp->h_cost * 50;
76blew_it:
77 list_cur(mp);
78 printf("Houses will cost $%d\n", price);
79 printf("How many houses do you wish to buy for\n");
80 for (i = 0; i < mp->num_in; i++) {
81 pp = mp->sq[i]->desc;
82over:
83 if (pp->houses == 5) {
84 printf("%s (H):\n", mp->sq[i]->name);
85 input[i] = 0;
86 temp[i] = 5;
87 continue;
88 }
89 sprintf(cur_prop, "%s (%d): ", mp->sq[i]->name, pp->houses);
90 input[i] = get_int(cur_prop);
91 temp[i] = input[i] + pp->houses;
92 if (temp[i] > 5) {
93 printf("That's too many. The most you can buy is %d\n",
94 5 - pp->houses);
95 goto over;
96 }
97 }
98 if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
99 abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
100err: printf("That makes the spread too wide. Try again\n");
101 goto blew_it;
102 }
103 else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
104 goto err;
105 for (tot = i = 0; i < mp->num_in; i++)
106 tot += input[i];
107 if (tot) {
108 printf("You asked for %d houses for $%d\n", tot, tot * price);
109 if (getyn("Is that ok? ", yn) == 0) {
110 cur_p->money -= tot * price;
111 for (tot = i = 0; i < mp->num_in; i++)
112 mp->sq[i]->desc->houses = temp[i];
113 }
114 }
115}
116
117/*
118 * This routine sells houses.
119 */
120sell_houses() {
121
122 reg int num_mon;
123 reg MON *mp;
124 reg OWN *op;
125 bool good;
126 int p;
127
128over:
129 num_mon = 0;
130 good = TRUE;
131 for (op = cur_p->own_list; op; op = op->next)
132 if (op->sqr->type == PRPTY && op->sqr->desc->monop) {
133 mp = op->sqr->desc->mon_desc;
134 names[num_mon] = (monops[num_mon]=mp)->name;
135 num_mon++;
136 good = 0;
137 do
138 if (!good && op->sqr->desc->houses != 0)
139 good++;
140 while (op->next && op->sqr->desc->mon_desc == mp
141 && (op=op->next));
142 if (!good)
143 --num_mon;
144 }
145 if (num_mon == 0) {
146 printf("You don't have any houses to sell!!\n");
147 return;
148 }
149 if (num_mon == 1)
150 sell_h(monops[0]);
151 else {
152 names[num_mon++] = "done";
153 names[num_mon--] = 0;
154 if ((p=getinp("Which property do you wish to sell houses from? ", names)) == num_mon)
155 return;
156 sell_h(monops[p]);
157 notify();
158 goto over;
159 }
160}
161
162sell_h(mnp)
163MON *mnp; {
164
165 reg int i;
166 reg MON *mp;
167 reg int price;
168 shrt input[3],temp[3];
169 int tot;
170 PROP *pp;
171
172 mp = mnp;
173 price = mp->h_cost * 25;
174blew_it:
175 printf("Houses will get you $%d apiece\n", price);
176 list_cur(mp);
177 printf("How many houses do you wish to sell from\n");
178 for (i = 0; i < mp->num_in; i++) {
179 pp = mp->sq[i]->desc;
180over:
181 if (pp->houses == 0) {
182 printf("%s (0):\n", mp->sq[i]->name);
183 input[i] = temp[i] = 0;
184 continue;
185 }
186 if (pp->houses < 5)
187 sprintf(cur_prop,"%s (%d): ",mp->sq[i]->name,pp->houses);
188 else
189 sprintf(cur_prop,"%s (H): ",mp->sq[i]->name,pp->houses);
190 input[i] = get_int(cur_prop);
191 temp[i] = pp->houses - input[i];
192 if (temp[i] < 0) {
193 printf("That's too many. The most you can sell is %d\n", pp->houses);
194 goto over;
195 }
196 }
197 if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
198 abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
199err: printf("That makes the spread too wide. Try again\n");
200 goto blew_it;
201 }
202 else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
203 goto err;
204 for (tot = i = 0; i < mp->num_in; i++)
205 tot += input[i];
206 if (tot) {
207 printf("You asked to sell %d houses for $%d\n",tot,tot * price);
208 if (getyn("Is that ok? ", yn) == 0) {
209 cur_p->money += tot * price;
210 for (tot = i = 0; i < mp->num_in; i++)
211 mp->sq[i]->desc->houses = temp[i];
212 }
213 }
214}
215
216list_cur(mp)
217reg MON *mp; {
218
219 reg int i;
220 reg SQUARE *sqp;
221
222 for (i = 0; i < mp->num_in; i++) {
223 sqp = mp->sq[i];
224 if (sqp->desc->houses == 5)
225 printf("%s (H) ", sqp->name);
226 else
227 printf("%s (%d) ", sqp->name, sqp->desc->houses);
228 }
229 putchar('\n');
230}