games - mille - remove #ifdef madness
[dragonfly.git] / games / mille / misc.c
CommitLineData
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
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32 *
33 * @(#)misc.c 8.1 (Berkeley) 5/31/93
34 * $FreeBSD: src/games/mille/misc.c,v 1.8.2.1 2001/06/13 13:52:14 dwmalone Exp $
46c76430 35 * $DragonFly: src/games/mille/misc.c,v 1.4 2006/08/27 17:17:23 pavalos Exp $
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36 */
37
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38#include <sys/file.h>
39#include <stdarg.h>
40#include <termios.h>
41
42#include "mille.h"
a0b4d56d 43#include <term.h>
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44
45/*
46 * @(#)misc.c 1.2 (Berkeley) 3/28/83
47 */
48
49#define NUMSAFE 4
50
51/* VARARGS1 */
52bool
46c76430 53error(const char *str, ...)
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54{
55 va_list arg;
56
57 va_start(arg, str);
58 stdscr = Score;
59 move(ERR_Y, ERR_X);
60 vw_printw(stdscr, str, arg);
61 va_end(arg);
62 clrtoeol();
63 putchar('\07');
64 refresh();
65 stdscr = Board;
66 return FALSE;
67}
68
69CARD
46c76430 70getcard(void)
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71{
72 int c, c1;
73
74 for (;;) {
75 while ((c = readch()) == '\n' || c == '\r' || c == ' ')
76 continue;
77 if (islower(c))
78 c = toupper(c);
79 if (c == killchar() || c == erasechar())
80 return -1;
81 addstr(unctrl(c));
82 clrtoeol();
83 switch (c) {
84 case '1': case '2': case '3':
85 case '4': case '5': case '6':
86 c -= '0';
87 break;
88 case '0': case 'P': case 'p':
89 c = 0;
90 break;
91 default:
92 putchar('\07');
93 addch('\b');
94 if (!isprint(c))
95 addch('\b');
96 c = -1;
97 break;
98 }
99 refresh();
100 if (c >= 0) {
101 while ((c1=readch()) != '\r' && c1 != '\n' && c1 != ' ')
102 if (c1 == killchar())
103 return -1;
104 else if (c1 == erasechar()) {
105 addch('\b');
106 clrtoeol();
107 refresh();
108 goto cont;
109 }
110 else
111 write(0, "\07", 1);
112 return c;
113 }
114cont: ;
115 }
116}
117
118bool
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PA
119check_ext(bool forcomp)
120{
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121
122
123 if (End == 700)
124 if (Play == PLAYER) {
125 if (getyn(EXTENSIONPROMPT)) {
126extend:
127 if (!forcomp)
128 End = 1000;
129 return TRUE;
130 }
131 else {
132done:
133 if (!forcomp)
134 Finished = TRUE;
135 return FALSE;
136 }
137 }
138 else {
139 PLAY *pp, *op;
140 int i, safe, miles;
141
142 pp = &Player[COMP];
143 op = &Player[PLAYER];
144 for (safe = 0, i = 0; i < NUMSAFE; i++)
145 if (pp->safety[i] != S_UNKNOWN)
146 safe++;
147 if (safe < 2)
148 goto done;
149 if (op->mileage == 0 || onecard(op)
150 || (op->can_go && op->mileage >= 500))
151 goto done;
152 for (miles = 0, i = 0; i < NUMSAFE; i++)
153 if (op->safety[i] != S_PLAYED
154 && pp->safety[i] == S_UNKNOWN)
155 miles++;
156 if (miles + safe == NUMSAFE)
157 goto extend;
158 for (miles = 0, i = 0; i < HAND_SZ; i++)
159 if ((safe = pp->hand[i]) <= C_200)
160 miles += Value[safe];
161 if (miles + (Topcard - Deck) * 3 > 1000)
162 goto extend;
163 goto done;
164 }
165 else
166 goto done;
167}
168
169/*
170 * Get a yes or no answer to the given question. Saves are
171 * also allowed. Return TRUE if the answer was yes, FALSE if no.
172 */
173bool
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174getyn(int promptno)
175{
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176
177 char c;
178
179 Saved = FALSE;
180 for (;;) {
181 leaveok(Board, FALSE);
182 prompt(promptno);
183 clrtoeol();
184 refresh();
185 switch (c = readch()) {
186 case 'n': case 'N':
187 addch('N');
188 refresh();
189 leaveok(Board, TRUE);
190 return FALSE;
191 case 'y': case 'Y':
192 addch('Y');
193 refresh();
194 leaveok(Board, TRUE);
195 return TRUE;
196 case 's': case 'S':
197 addch('S');
198 refresh();
199 Saved = save();
200 continue;
201 case CTRL('L'):
202 wrefresh(curscr);
203 break;
204 default:
205 addstr(unctrl(c));
206 refresh();
207 putchar('\07');
208 break;
209 }
210 }
211}
212
213/*
214 * Check to see if more games are desired. If not, and game
215 * came from a saved file, make sure that they don't want to restore
216 * it. Exit appropriately.
217 */
218void
46c76430 219check_more(void)
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220{
221
222 On_exit = TRUE;
223 if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000)
224 if (getyn(ANOTHERGAMEPROMPT))
225 return;
226 else {
227 /*
228 * must do accounting normally done in main()
229 */
230 if (Player[PLAYER].total > Player[COMP].total)
231 Player[PLAYER].games++;
232 else if (Player[PLAYER].total < Player[COMP].total)
233 Player[COMP].games++;
234 Player[COMP].total = 0;
235 Player[PLAYER].total = 0;
236 }
237 else
238 if (getyn(ANOTHERHANDPROMPT))
239 return;
240 if (!Saved && getyn(SAVEGAMEPROMPT))
241 if (!save())
242 return;
243 die(0);
244}
245
246char
46c76430 247readch(void)
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248{
249 int cnt;
250 static char c;
251
252 for (cnt = 0; read(0, &c, 1) <= 0; cnt++)
253 if (cnt > 100)
254 exit(1);
255 return c;
256}