/* $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 #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); }