projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 3783acaf KM |
1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. | |
| 4cd7a139 KB |
3 | * All rights reserved. |
| 4 | * | |
| 3b2381a2 | 5 | * %sccs.include.redist.c% |
| 3783acaf KM |
6 | */ |
| 7 | ||
| 8 | #ifndef lint | |
| 3b2381a2 | 9 | static char sccsid[] = "@(#)score.c 5.6 (Berkeley) %G%"; |
| 4cd7a139 | 10 | #endif /* not lint */ |
| 3783acaf KM |
11 | |
| 12 | # include "robots.h" | |
| 678dc652 | 13 | # include <sys/types.h> |
| 3783acaf | 14 | # include <pwd.h> |
| 1a9aa6eb | 15 | # include "pathnames.h" |
| 3783acaf KM |
16 | |
| 17 | typedef struct { | |
| 18 | int s_uid; | |
| 19 | int s_score; | |
| 20 | char s_name[MAXNAME]; | |
| 21 | } SCORE; | |
| 22 | ||
| 23 | typedef struct passwd PASSWD; | |
| 24 | ||
| 1a9aa6eb | 25 | char *Scorefile = _PATH_SCORE; |
| 3783acaf KM |
26 | |
| 27 | int Max_per_uid = MAX_PER_UID; | |
| 28 | ||
| 29 | static SCORE Top[MAXSCORES]; | |
| 30 | ||
| 31 | /* | |
| 32 | * score: | |
| 33 | * Post the player's score, if reasonable, and then print out the | |
| 34 | * top list. | |
| 35 | */ | |
| 36 | score() | |
| 37 | { | |
| 38 | register int inf; | |
| 39 | register SCORE *scp; | |
| 40 | register int uid; | |
| 41 | register bool done_show = FALSE; | |
| 42 | static int numscores, max_uid; | |
| 43 | ||
| 44 | Newscore = FALSE; | |
| 45 | if ((inf = open(Scorefile, 2)) < 0) { | |
| 46 | perror(Scorefile); | |
| 47 | return; | |
| 48 | } | |
| 49 | ||
| 50 | if (read(inf, &max_uid, sizeof max_uid) == sizeof max_uid) | |
| 51 | read(inf, Top, sizeof Top); | |
| 52 | else { | |
| 53 | for (scp = Top; scp < &Top[MAXSCORES]; scp++) | |
| 54 | scp->s_score = -1; | |
| 55 | max_uid = Max_per_uid; | |
| 56 | } | |
| 57 | ||
| 58 | uid = getuid(); | |
| 59 | if (Top[MAXSCORES-1].s_score <= Score) { | |
| 60 | numscores = 0; | |
| 61 | for (scp = Top; scp < &Top[MAXSCORES]; scp++) | |
| 62 | if (scp->s_score < 0 || | |
| 63 | (scp->s_uid == uid && ++numscores == max_uid)) { | |
| 64 | if (scp->s_score > Score) | |
| 65 | break; | |
| 66 | scp->s_score = Score; | |
| 67 | scp->s_uid = uid; | |
| 68 | set_name(scp); | |
| 69 | Newscore = TRUE; | |
| 70 | break; | |
| 71 | } | |
| 72 | if (scp == &Top[MAXSCORES]) { | |
| 73 | Top[MAXSCORES-1].s_score = Score; | |
| 74 | Top[MAXSCORES-1].s_uid = uid; | |
| 75 | set_name(&Top[MAXSCORES-1]); | |
| 76 | Newscore = TRUE; | |
| 77 | } | |
| 78 | if (Newscore) | |
| 79 | qsort(Top, MAXSCORES, sizeof Top[0], cmp_sc); | |
| 80 | } | |
| 81 | ||
| 82 | if (!Newscore) { | |
| 83 | Full_clear = FALSE; | |
| 84 | close(inf); | |
| 85 | return; | |
| 86 | } | |
| 87 | else | |
| 88 | Full_clear = TRUE; | |
| 89 | ||
| 90 | for (scp = Top; scp < &Top[MAXSCORES]; scp++) { | |
| 91 | if (scp->s_score < 0) | |
| 92 | break; | |
| 93 | move((scp - Top) + 1, 15); | |
| 94 | if (!done_show && scp->s_uid == uid && scp->s_score == Score) | |
| 95 | standout(); | |
| 96 | printw(" %d\t%d\t%-8.8s ", (scp - Top) + 1, scp->s_score, scp->s_name); | |
| 97 | if (!done_show && scp->s_uid == uid && scp->s_score == Score) { | |
| 98 | standend(); | |
| 99 | done_show = TRUE; | |
| 100 | } | |
| 101 | } | |
| 102 | Num_scores = scp - Top; | |
| 103 | refresh(); | |
| 104 | ||
| 105 | if (Newscore) { | |
| 106 | lseek(inf, 0L, 0); | |
| 107 | write(inf, &max_uid, sizeof max_uid); | |
| 108 | write(inf, Top, sizeof Top); | |
| 109 | } | |
| 110 | close(inf); | |
| 111 | } | |
| 112 | ||
| 113 | set_name(scp) | |
| 114 | register SCORE *scp; | |
| 115 | { | |
| 116 | register PASSWD *pp; | |
| 117 | ||
| 118 | if ((pp = getpwuid(scp->s_uid)) == NULL) | |
| 119 | pp->pw_name = "???"; | |
| 120 | strncpy(scp->s_name, pp->pw_name, MAXNAME); | |
| 121 | } | |
| 122 | ||
| 123 | /* | |
| 124 | * cmp_sc: | |
| 125 | * Compare two scores. | |
| 126 | */ | |
| 127 | cmp_sc(s1, s2) | |
| 128 | register SCORE *s1, *s2; | |
| 129 | { | |
| 130 | return s2->s_score - s1->s_score; | |
| 131 | } | |
| 132 | ||
| 133 | /* | |
| 134 | * show_score: | |
| 135 | * Show the score list for the '-s' option. | |
| 136 | */ | |
| 137 | show_score() | |
| 138 | { | |
| 139 | register SCORE *scp; | |
| 140 | register int inf; | |
| 141 | static int max_score; | |
| 142 | ||
| 143 | if ((inf = open(Scorefile, 0)) < 0) { | |
| 144 | perror(Scorefile); | |
| 145 | return; | |
| 146 | } | |
| 147 | ||
| 148 | for (scp = Top; scp < &Top[MAXSCORES]; scp++) | |
| 149 | scp->s_score = -1; | |
| 150 | ||
| 151 | read(inf, &max_score, sizeof max_score); | |
| 152 | read(inf, Top, sizeof Top); | |
| 153 | close(inf); | |
| 154 | inf = 1; | |
| 155 | for (scp = Top; scp < &Top[MAXSCORES]; scp++) | |
| 156 | if (scp->s_score >= 0) | |
| 157 | printf("%d\t%d\t%.*s\n", inf++, scp->s_score, sizeof scp->s_name, scp->s_name); | |
| 158 | } |