NetBSD/games/robots/score.c

240 lines
5.6 KiB
C

/* $NetBSD: score.c,v 1.17 2004/01/27 20:30:30 jsm 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 <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)score.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: score.c,v 1.17 2004/01/27 20:30:30 jsm Exp $");
#endif
#endif /* not lint */
# include "robots.h"
# include "pathnames.h"
const char *Scorefile = _PATH_SCORE;
int Max_per_uid = MAX_PER_UID;
static SCORE Top[MAXSCORES];
static u_int32_t numscores, max_uid;
static void read_score(int);
static void write_score(int);
/*
* read_score:
* Read the score file in MI format
*/
static void
read_score(inf)
int inf;
{
SCORE *scp;
if (read(inf, &max_uid, sizeof max_uid) == sizeof max_uid) {
max_uid = ntohl(max_uid);
read(inf, Top, sizeof Top);
for (scp = Top; scp < &Top[MAXSCORES]; scp++) {
scp->s_uid = ntohl(scp->s_uid);
scp->s_score = ntohl(scp->s_score);
scp->s_auto = ntohl(scp->s_auto);
scp->s_level = ntohl(scp->s_level);
}
}
else {
for (scp = Top; scp < &Top[MAXSCORES]; scp++)
scp->s_score = 0;
max_uid = Max_per_uid;
}
}
/*
* write_score:
* Write the score file in MI format
*/
static void
write_score(inf)
int inf;
{
SCORE *scp;
lseek(inf, 0L, SEEK_SET);
max_uid = htonl(max_uid);
write(inf, &max_uid, sizeof max_uid);
for (scp = Top; scp < &Top[MAXSCORES]; scp++) {
scp->s_uid = htonl(scp->s_uid);
scp->s_score = htonl(scp->s_score);
scp->s_auto = htonl(scp->s_auto);
scp->s_level = htonl(scp->s_level);
}
write(inf, Top, sizeof Top);
}
/*
* score:
* Post the player's score, if reasonable, and then print out the
* top list.
*/
void
score(score_wfd)
int score_wfd;
{
int inf = score_wfd;
SCORE *scp;
u_int32_t uid;
bool done_show = FALSE;
Newscore = FALSE;
if (inf < 0)
return;
read_score(inf);
uid = getuid();
if (Top[MAXSCORES-1].s_score <= Score) {
numscores = 0;
for (scp = Top; scp < &Top[MAXSCORES]; scp++)
if ((scp->s_uid == uid && ++numscores == max_uid)) {
if (scp->s_score > Score)
break;
scp->s_score = Score;
scp->s_uid = uid;
scp->s_auto = Auto_bot;
scp->s_level = Level;
set_name(scp);
Newscore = TRUE;
break;
}
if (scp == &Top[MAXSCORES]) {
Top[MAXSCORES-1].s_score = Score;
Top[MAXSCORES-1].s_uid = uid;
Top[MAXSCORES-1].s_auto = Auto_bot;
Top[MAXSCORES-1].s_level = Level;
set_name(&Top[MAXSCORES-1]);
Newscore = TRUE;
}
if (Newscore)
qsort(Top, MAXSCORES, sizeof Top[0], cmp_sc);
}
if (!Newscore) {
Full_clear = FALSE;
lseek(inf, 0, SEEK_SET);
return;
}
else
Full_clear = TRUE;
move(1, 15);
printw("%5.5s %5.5s %-9.9s %-8.8s %5.5s", "Rank", "Score", "User",
" ", "Level");
for (scp = Top; scp < &Top[MAXSCORES]; scp++) {
if (scp->s_score == 0)
break;
move((scp - Top) + 2, 15);
if (!done_show && scp->s_uid == uid && scp->s_score == Score)
standout();
printw("%5ld %5d %-8.8s %-9.9s %5d",
(long)(scp - Top) + 1, scp->s_score, scp->s_name,
scp->s_auto ? "(autobot)" : "", scp->s_level);
if (!done_show && scp->s_uid == uid && scp->s_score == Score) {
standend();
done_show = TRUE;
}
}
Num_scores = scp - Top;
refresh();
if (Newscore) {
write_score(inf);
}
lseek(inf, 0, SEEK_SET);
}
void
set_name(scp)
SCORE *scp;
{
PASSWD *pp;
static char unknown[] = "???";
if ((pp = getpwuid(scp->s_uid)) == NULL)
pp->pw_name = unknown;
strncpy(scp->s_name, pp->pw_name, MAXNAME);
}
/*
* cmp_sc:
* Compare two scores.
*/
int
cmp_sc(s1, s2)
const void *s1, *s2;
{
return ((const SCORE *)s2)->s_score - ((const SCORE *)s1)->s_score;
}
/*
* show_score:
* Show the score list for the '-s' option.
*/
void
show_score()
{
SCORE *scp;
int inf;
if ((inf = open(Scorefile, O_RDONLY)) < 0) {
warn("opening `%s'", Scorefile);
return;
}
read_score(inf);
close(inf);
inf = 1;
printf("%5.5s %5.5s %-9.9s %-8.8s %5.5s\n", "Rank", "Score", "User",
" ", "Level");
for (scp = Top; scp < &Top[MAXSCORES]; scp++)
if (scp->s_score > 0)
printf("%5d %5d %-8.8s %-9.9s %5d\n",
inf++, scp->s_score, scp->s_name,
scp->s_auto ? "(autobot)" : "", scp->s_level);
}