1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/* $OpenBSD: cards.c,v 1.10 2015/08/22 14:47:41 deraadt Exp $ */
/* $NetBSD: cards.c,v 1.3 1995/03/23 08:34:35 cgd Exp $ */
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <err.h>
#include "monop.ext"
#include "pathnames.h"
/*
* These routine deal with the card decks
*/
#define GOJF 'F' /* char for get-out-of-jail-free cards */
static char *cardfile = _PATH_CARDS;
static FILE *deckf;
static void set_up(DECK *);
static void printmes(void);
/*
* This routine initializes the decks from the data file,
* which it opens.
*/
void
init_decks()
{
if ((deckf = fopen(cardfile, "r")) == NULL)
file_err:
err(1, "%s", cardfile);
if (fread(&deck[0].num_cards, sizeof(deck[0].num_cards), 1, deckf) != 1)
goto file_err;
if (fread(&deck[0].top_card, sizeof(deck[0].top_card), 1, deckf) != 1)
goto file_err;
if (fread(&deck[0].gojf_used, sizeof(deck[0].gojf_used), 1, deckf) != 1)
goto file_err;
deck[0].num_cards = ntohs(deck[0].num_cards);
deck[0].top_card = ntohs(deck[0].top_card);
if (fread(&deck[1].num_cards, sizeof(deck[1].num_cards), 1, deckf) != 1)
goto file_err;
if (fread(&deck[1].top_card, sizeof(deck[1].top_card), 1, deckf) != 1)
goto file_err;
if (fread(&deck[1].gojf_used, sizeof(deck[1].gojf_used), 1, deckf) != 1)
goto file_err;
deck[1].num_cards = ntohs(deck[1].num_cards);
deck[1].top_card = ntohs(deck[1].top_card);
set_up(&CC_D);
set_up(&CH_D);
}
/*
* This routine sets up the offset pointers for the given deck.
*/
static void
set_up(dp)
DECK *dp;
{
int r1, r2;
int i;
if ((dp->offsets = calloc(dp->num_cards, sizeof (int32_t))) == NULL)
err(1, NULL);
for (i = 0 ; i < dp->num_cards ; i++) {
if (fread(&dp->offsets[i], sizeof(dp->offsets[i]), 1, deckf) != 1)
err(1, "%s", cardfile);
dp->offsets[i] = ntohl(dp->offsets[i]);
}
dp->top_card = 0;
dp->gojf_used = FALSE;
for (i = 0; i < dp->num_cards; i++) {
long temp;
r1 = roll(1, dp->num_cards) - 1;
r2 = roll(1, dp->num_cards) - 1;
temp = dp->offsets[r2];
dp->offsets[r2] = dp->offsets[r1];
dp->offsets[r1] = temp;
}
}
/*
* This routine draws a card from the given deck
*/
void
get_card(dp)
DECK *dp;
{
char type_maj, type_min;
int16_t num;
int i, per_h, per_H, num_h, num_H;
OWN *op;
do {
fseek(deckf, dp->offsets[dp->top_card], SEEK_SET);
dp->top_card = ++(dp->top_card) % dp->num_cards;
type_maj = getc(deckf);
} while (dp->gojf_used && type_maj == GOJF);
type_min = getc(deckf);
fread(&num, sizeof(num), 1, deckf);
num = ntohs(num);
printmes();
switch (type_maj) {
case '+': /* get money */
if (type_min == 'A') {
for (i = 0; i < num_play; i++)
if (i != player)
play[i].money -= num;
num = num * (num_play - 1);
}
cur_p->money += num;
break;
case '-': /* lose money */
if (type_min == 'A') {
for (i = 0; i < num_play; i++)
if (i != player)
play[i].money += num;
num = num * (num_play - 1);
}
cur_p->money -= num;
break;
case 'M': /* move somewhere */
switch (type_min) {
case 'F': /* move forward */
num -= cur_p->loc;
if (num < 0)
num += 40;
break;
case 'J': /* move to jail */
goto_jail();
return;
case 'R': /* move to railroad */
spec = TRUE;
num = (int)((cur_p->loc + 5)/10)*10 + 5 - cur_p->loc;
break;
case 'U': /* move to utility */
spec = TRUE;
if (cur_p->loc >= 12 && cur_p->loc < 28)
num = 28 - cur_p->loc;
else {
num = 12 - cur_p->loc;
if (num < 0)
num += 40;
}
break;
case 'B':
num = -num;
break;
}
move(num);
break;
case 'T': /* tax */
if (dp == &CC_D) {
per_h = 40;
per_H = 115;
}
else {
per_h = 25;
per_H = 100;
}
num_h = num_H = 0;
for (op = cur_p->own_list; op; op = op->next)
if (op->sqr->type == PRPTY) {
if (op->sqr->desc->houses == 5)
++num_H;
else
num_h += op->sqr->desc->houses;
}
num = per_h * num_h + per_H * num_H;
printf("You had %d Houses and %d Hotels, so that cost you $%d\n", num_h, num_H, num);
if (num == 0)
lucky("");
else
cur_p->money -= num;
break;
case GOJF: /* get-out-of-jail-free card */
cur_p->num_gojf++;
dp->gojf_used = TRUE;
break;
}
spec = FALSE;
}
/*
* This routine prints out the message on the card
*/
static void
printmes()
{
char c;
printline();
fflush(stdout);
while ((c = getc(deckf)) != '\0')
putchar(c);
printline();
fflush(stdout);
}
/*
* This routine returns the players get-out-of-jail-free card
* to the bottom of a deck. XXX currently does not return to the correct
* deck.
*/
void
ret_card(plr)
PLAY *plr;
{
char type_maj;
int16_t gojfpos, last_card;
int i;
DECK *dp;
int32_t temp;
plr->num_gojf--;
if (CC_D.gojf_used)
dp = &CC_D;
else
dp = &CH_D;
dp->gojf_used = FALSE;
/* Put at bottom of deck (top_card - 1) and remove it from wherever else
* it used to be.
*/
last_card = dp->top_card - 1;
if (last_card < 0)
last_card += dp->num_cards;
gojfpos = dp->top_card;
do {
gojfpos = (gojfpos + 1) % dp->num_cards;
fseek(deckf, dp->offsets[gojfpos], SEEK_SET);
type_maj = getc(deckf);
} while (type_maj != GOJF);
temp = dp->offsets[gojfpos];
/* Only one of the next two loops does anything */
for (i = gojfpos - 1; i > last_card; i--)
dp->offsets[i + 1] = dp->offsets[i];
for (i = gojfpos; i < last_card; i++)
dp->offsets[i] = dp->offsets[i + 1];
if (gojfpos > last_card) {
dp->offsets[dp->top_card] = temp;
dp->top_card++;
dp->top_card %= dp->num_cards;
} else
dp->offsets[last_card] = temp;
}
|
