NetBSD/games/mille/misc.c

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/* $NetBSD: misc.c,v 1.6 1997/10/12 00:54:16 lukem Exp $ */
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/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
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*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 5/31/93";
#else
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__RCSID("$NetBSD: misc.c,v 1.6 1997/10/12 00:54:16 lukem Exp $");
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#endif
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#endif /* not lint */
#include <sys/file.h>
#include <termios.h>
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#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
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#include "mille.h"
#ifndef unctrl
#include "unctrl.h"
#endif
# ifdef attron
# include <term.h>
# endif attron
/*
* @(#)misc.c 1.2 (Berkeley) 3/28/83
*/
#define NUMSAFE 4
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bool
#if __STDC__
error(char *str, ...)
#else
error(str, va_alist)
char *str;
va_dcl
#endif
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{
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va_list ap;
#if __STDC__
va_start(ap, str);
#else
va_start(ap);
#endif
wmove(Score, ERR_Y, ERR_X);
vwprintw(Score, str, ap);
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clrtoeol();
putchar('\07');
refresh();
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va_end(ap);
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return FALSE;
}
CARD
getcard()
{
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int c, c1;
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for (;;) {
while ((c = readch()) == '\n' || c == '\r' || c == ' ')
continue;
if (islower(c))
c = toupper(c);
if (c == killchar() || c == erasechar())
return -1;
addstr(unctrl(c));
clrtoeol();
switch (c) {
case '1': case '2': case '3':
case '4': case '5': case '6':
c -= '0';
break;
case '0': case 'P': case 'p':
c = 0;
break;
default:
putchar('\07');
addch('\b');
if (!isprint(c))
addch('\b');
c = -1;
break;
}
refresh();
if (c >= 0) {
while ((c1=readch()) != '\r' && c1 != '\n' && c1 != ' ')
if (c1 == killchar())
return -1;
else if (c1 == erasechar()) {
addch('\b');
clrtoeol();
refresh();
goto cont;
}
else
write(0, "\07", 1);
return c;
}
cont: ;
}
}
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int
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check_ext(forcomp)
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bool forcomp;
{
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if (End == 700)
if (Play == PLAYER) {
if (getyn(EXTENSIONPROMPT)) {
extend:
if (!forcomp)
End = 1000;
return TRUE;
}
else {
done:
if (!forcomp)
Finished = TRUE;
return FALSE;
}
}
else {
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PLAY *pp, *op;
int i, safe, miles;
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pp = &Player[COMP];
op = &Player[PLAYER];
for (safe = 0, i = 0; i < NUMSAFE; i++)
if (pp->safety[i] != S_UNKNOWN)
safe++;
if (safe < 2)
goto done;
if (op->mileage == 0 || onecard(op)
|| (op->can_go && op->mileage >= 500))
goto done;
for (miles = 0, i = 0; i < NUMSAFE; i++)
if (op->safety[i] != S_PLAYED
&& pp->safety[i] == S_UNKNOWN)
miles++;
if (miles + safe == NUMSAFE)
goto extend;
for (miles = 0, i = 0; i < HAND_SZ; i++)
if ((safe = pp->hand[i]) <= C_200)
miles += Value[safe];
if (miles + (Topcard - Deck) * 3 > 1000)
goto extend;
goto done;
}
else
goto done;
}
/*
* Get a yes or no answer to the given question. Saves are
* also allowed. Return TRUE if the answer was yes, FALSE if no.
*/
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int
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getyn(promptno)
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int promptno;
{
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char c;
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Saved = FALSE;
for (;;) {
leaveok(Board, FALSE);
prompt(promptno);
clrtoeol();
refresh();
switch (c = readch()) {
case 'n': case 'N':
addch('N');
refresh();
leaveok(Board, TRUE);
return FALSE;
case 'y': case 'Y':
addch('Y');
refresh();
leaveok(Board, TRUE);
return TRUE;
case 's': case 'S':
addch('S');
refresh();
Saved = save();
continue;
case CTRL('L'):
wrefresh(curscr);
break;
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default:
addstr(unctrl(c));
refresh();
putchar('\07');
break;
}
}
}
/*
* Check to see if more games are desired. If not, and game
* came from a saved file, make sure that they don't want to restore
* it. Exit appropriately.
*/
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void
check_more()
{
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On_exit = TRUE;
if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000)
if (getyn(ANOTHERGAMEPROMPT))
return;
else {
/*
* must do accounting normally done in main()
*/
if (Player[PLAYER].total > Player[COMP].total)
Player[PLAYER].games++;
else if (Player[PLAYER].total < Player[COMP].total)
Player[COMP].games++;
Player[COMP].total = 0;
Player[PLAYER].total = 0;
}
else
if (getyn(ANOTHERHANDPROMPT))
return;
if (!Saved && getyn(SAVEGAMEPROMPT))
if (!save())
return;
die(0);
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}
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int
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readch()
{
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int cnt;
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static char c;
for (cnt = 0; read(0, &c, 1) <= 0; cnt++)
if (cnt > 100)
exit(1);
return c;
}