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1 | /* $OpenBSD: scores.c,v 1.11 2006/04/20 03:25:36 ray Exp $ */ |
1 | /* $OpenBSD: scores.c,v 1.11 2006/04/20 03:25:36 ray Exp $ */ |
2 | /* $NetBSD: scores.c,v 1.2 1995/04/22 07:42:38 cgd Exp $ */ |
2 | /* $NetBSD: scores.c,v 1.2 1995/04/22 07:42:38 cgd Exp $ */ |
3 | 3 | ||
4 | /*- |
4 | /*- |
5 | * Copyright (c) 1992, 1993 |
5 | * Copyright (c) 1992, 1993 |
6 | * The Regents of the University of California. All rights reserved. |
6 | * The Regents of the University of California. All rights reserved. |
7 | * |
7 | * |
8 | * This code is derived from software contributed to Berkeley by |
8 | * This code is derived from software contributed to Berkeley by |
9 | * Chris Torek and Darren F. Provine. |
9 | * Chris Torek and Darren F. Provine. |
10 | * |
10 | * |
11 | * Redistribution and use in source and binary forms, with or without |
11 | * Redistribution and use in source and binary forms, with or without |
12 | * modification, are permitted provided that the following conditions |
12 | * modification, are permitted provided that the following conditions |
13 | * are met: |
13 | * are met: |
14 | * 1. Redistributions of source code must retain the above copyright |
14 | * 1. Redistributions of source code must retain the above copyright |
15 | * notice, this list of conditions and the following disclaimer. |
15 | * notice, this list of conditions and the following disclaimer. |
16 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * 2. Redistributions in binary form must reproduce the above copyright |
17 | * notice, this list of conditions and the following disclaimer in the |
17 | * notice, this list of conditions and the following disclaimer in the |
18 | * documentation and/or other materials provided with the distribution. |
18 | * documentation and/or other materials provided with the distribution. |
19 | * 3. Neither the name of the University nor the names of its contributors |
19 | * 3. Neither the name of the University nor the names of its contributors |
20 | * may be used to endorse or promote products derived from this software |
20 | * may be used to endorse or promote products derived from this software |
21 | * without specific prior written permission. |
21 | * without specific prior written permission. |
22 | * |
22 | * |
23 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
23 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
27 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
27 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
33 | * SUCH DAMAGE. |
33 | * SUCH DAMAGE. |
34 | * |
34 | * |
35 | * @(#)scores.c 8.1 (Berkeley) 5/31/93 |
35 | * @(#)scores.c 8.1 (Berkeley) 5/31/93 |
36 | */ |
36 | */ |
37 | 37 | ||
38 | /** @addtogroup tetris |
38 | /** @addtogroup tetris |
39 | * @{ |
39 | * @{ |
40 | */ |
40 | */ |
41 | /** @file |
41 | /** @file |
42 | */ |
42 | */ |
43 | 43 | ||
44 | /* |
44 | /* |
45 | * Score code for Tetris, by Darren Provine (kilroy@gboro.glassboro.edu) |
45 | * Score code for Tetris, by Darren Provine (kilroy@gboro.glassboro.edu) |
46 | * modified 22 January 1992, to limit the number of entries any one |
46 | * modified 22 January 1992, to limit the number of entries any one |
47 | * person has. |
47 | * person has. |
48 | * |
48 | * |
49 | * Major whacks since then. |
49 | * Major whacks since then. |
50 | */ |
50 | */ |
51 | #include <errno.h> |
51 | #include <errno.h> |
52 | /* #include <err.h> */ |
52 | /* #include <err.h> */ |
53 | /* #include <fcntl.h> */ |
53 | /* #include <fcntl.h> */ |
54 | /* #include <pwd.h> */ |
54 | /* #include <pwd.h> */ |
55 | #include <stdio.h> |
55 | #include <stdio.h> |
56 | /* #include <stdlib.h> */ |
56 | /* #include <stdlib.h> */ |
57 | #include <string.h> |
57 | #include <string.h> |
58 | /* #include <time.h> */ |
58 | /* #include <time.h> */ |
59 | /* #include <term.h> */ |
59 | /* #include <term.h> */ |
60 | /* #include <unistd.h> */ |
60 | /* #include <unistd.h> */ |
61 | /* #include <sys/param.h> */ |
61 | /* #include <sys/param.h> */ |
62 | /* #include <sys/stat.h> */ |
62 | /* #include <sys/stat.h> */ |
63 | /* #include <sys/types.h> */ |
63 | /* #include <sys/types.h> */ |
64 | 64 | ||
65 | #include "pathnames.h" |
65 | #include "pathnames.h" |
66 | #include "screen.h" |
66 | #include "screen.h" |
67 | #include "tetris.h" |
67 | #include "tetris.h" |
68 | #include "scores.h" |
68 | #include "scores.h" |
69 | 69 | ||
70 | /* |
70 | /* |
71 | * Within this code, we can hang onto one extra "high score", leaving |
71 | * Within this code, we can hang onto one extra "high score", leaving |
72 | * room for our current score (whether or not it is high). |
72 | * room for our current score (whether or not it is high). |
73 | * |
73 | * |
74 | * We also sometimes keep tabs on the "highest" score on each level. |
74 | * We also sometimes keep tabs on the "highest" score on each level. |
75 | * As long as the scores are kept sorted, this is simply the first one at |
75 | * As long as the scores are kept sorted, this is simply the first one at |
76 | * that level. |
76 | * that level. |
77 | */ |
77 | */ |
78 | #define NUMSPOTS (MAXHISCORES + 1) |
78 | #define NUMSPOTS (MAXHISCORES + 1) |
79 | #define NLEVELS (MAXLEVEL + 1) |
79 | #define NLEVELS (MAXLEVEL + 1) |
80 | 80 | ||
81 | /* static time_t now; */ |
81 | /* static time_t now; */ |
82 | /* static int nscores; */ |
82 | /* static int nscores; */ |
83 | /* static int gotscores; */ |
83 | /* static int gotscores; */ |
84 | /* static struct highscore scores[NUMSPOTS]; */ |
84 | /* static struct highscore scores[NUMSPOTS]; */ |
85 | static struct highscore scores[NUMSPOTS]; |
85 | static struct highscore scores[NUMSPOTS]; |
86 | 86 | ||
87 | /* static int checkscores(struct highscore *, int); */ |
87 | /* static int checkscores(struct highscore *, int); */ |
88 | /* static int cmpscores(const void *, const void *); */ |
88 | /* static int cmpscores(const void *, const void *); */ |
89 | /* static void getscores(FILE **); */ |
89 | /* static void getscores(FILE **); */ |
90 | /* static void printem(int, int, struct highscore *, int, const char *); */ |
90 | /* static void printem(int, int, struct highscore *, int, const char *); */ |
91 | /* static char *thisuser(void); */ |
91 | /* static char *thisuser(void); */ |
92 | 92 | ||
93 | void showscores(int firstgame) |
93 | void showscores(int firstgame) |
94 | { |
94 | { |
95 | int i; |
95 | int i; |
96 | 96 | ||
97 | clear_screen(); |
97 | clear_screen(); |
98 | moveto(10, 0); |
98 | moveto(10, 0); |
99 | printf("\tRank \tLevel \tName\t points\n"); |
99 | printf("\tRank \tLevel \tName\t points\n"); |
100 | printf("\t========================================================\n"); |
100 | printf("\t========================================================\n"); |
101 | for (i = 0; i < NUMSPOTS - 1; i++) { |
101 | for (i = 0; i < NUMSPOTS - 1; i++) { |
102 | printf("\t%6d %6d %-16s %20d\n", i+1, scores[i].hs_level, scores[i].hs_name, scores[i].hs_score); |
102 | printf("\t%6d %6d %-16s %20d\n", i+1, scores[i].hs_level, scores[i].hs_name, scores[i].hs_score); |
103 | } |
103 | } |
104 | if (!firstgame) { |
104 | if (!firstgame) { |
105 | printf("\t========================================================\n"); |
105 | printf("\t========================================================\n"); |
106 | printf("\t Last %6d %-16s %20d\n", scores[NUMSPOTS - 1].hs_level, scores[NUMSPOTS - 1].hs_name, scores[NUMSPOTS - 1].hs_score); |
106 | printf("\t Last %6d %-16s %20d\n", scores[NUMSPOTS - 1].hs_level, scores[NUMSPOTS - 1].hs_name, scores[NUMSPOTS - 1].hs_score); |
107 | } |
107 | } |
108 | printf("\n\n\n\n\tPress any key to return to main menu."); |
108 | printf("\n\n\n\n\tPress any key to return to main menu."); |
109 | getchar(); |
109 | getchar(); |
110 | } |
110 | } |
111 | 111 | ||
112 | /** Copy from hiscore table score with index src to dest |
112 | /** Copy from hiscore table score with index src to dest |
113 | * |
113 | * |
114 | */ |
114 | */ |
115 | static void copyhiscore(int dest, int src) |
115 | static void copyhiscore(int dest, int src) |
116 | { |
116 | { |
117 | strcpy(scores[dest].hs_name, scores[src].hs_name); |
117 | strcpy(scores[dest].hs_name, scores[src].hs_name); |
118 | scores[dest].hs_score = scores[src].hs_score; |
118 | scores[dest].hs_score = scores[src].hs_score; |
119 | scores[dest].hs_level = scores[src].hs_level; |
119 | scores[dest].hs_level = scores[src].hs_level; |
120 | } |
120 | } |
121 | 121 | ||
122 | void insertscore(int score, int level) |
122 | void insertscore(int score, int level) |
123 | { |
123 | { |
124 | int i,j; |
124 | int i,j; |
125 | int key; |
125 | int key; |
126 | 126 | ||
127 | 127 | ||
128 | clear_screen(); |
128 | clear_screen(); |
129 | moveto(10 , 10); |
129 | moveto(10 , 10); |
130 | puts("Insert your name: "); |
130 | puts("Insert your name: "); |
131 | strncpy(scores[NUMSPOTS - 1].hs_name, "Player", MAXLOGNAME); |
131 | strncpy(scores[NUMSPOTS - 1].hs_name, "Player", MAXLOGNAME); |
132 | i = 6; |
132 | i = 6; |
133 | 133 | ||
134 | moveto(10 , 28); |
134 | moveto(10 , 28); |
135 | printf("%s%.*s",scores[NUMSPOTS - 1].hs_name,MAXLOGNAME-i,"........................................"); |
135 | printf("%s%.*s",scores[NUMSPOTS - 1].hs_name,MAXLOGNAME-i,"........................................"); |
136 | key = getchar(); |
136 | key = getchar(); |
137 | while(key != '\n') { |
137 | while(key != '\n') { |
138 | if (key == '\b') { |
138 | if (key == '\b') { |
139 | if (i > 0) |
139 | if (i > 0) |
140 | scores[NUMSPOTS - 1].hs_name[--i] = '\0'; |
140 | scores[NUMSPOTS - 1].hs_name[--i] = '\0'; |
141 | } else { |
141 | } else { |
142 | if (i < (MAXLOGNAME - 1)) |
142 | if (i < (MAXLOGNAME - 1)) |
143 | scores[NUMSPOTS - 1].hs_name[i++] = key; |
143 | scores[NUMSPOTS - 1].hs_name[i++] = key; |
144 | scores[NUMSPOTS - 1].hs_name[i] = '\0'; |
144 | scores[NUMSPOTS - 1].hs_name[i] = '\0'; |
145 | } |
145 | } |
146 | 146 | ||
147 | moveto(10 , 28); |
147 | moveto(10 , 28); |
148 | printf("%s%.*s",scores[NUMSPOTS - 1].hs_name,MAXLOGNAME-i,"........................................"); |
148 | printf("%s%.*s",scores[NUMSPOTS - 1].hs_name,MAXLOGNAME-i,"........................................"); |
149 | 149 | ||
150 | key = getchar(); |
150 | key = getchar(); |
151 | } |
151 | } |
152 | 152 | ||
153 | scores[NUMSPOTS - 1].hs_score = score; |
153 | scores[NUMSPOTS - 1].hs_score = score; |
154 | scores[NUMSPOTS - 1].hs_level = level; |
154 | scores[NUMSPOTS - 1].hs_level = level; |
155 | 155 | ||
156 | i = NUMSPOTS-1; |
156 | i = NUMSPOTS-1; |
157 | while ((i > 0) && (scores[i - 1].hs_score < score)) |
157 | while ((i > 0) && (scores[i - 1].hs_score < score)) |
158 | i--; |
158 | i--; |
159 | 159 | ||
160 | for (j = NUMSPOTS - 2; j > i; j--) { |
160 | for (j = NUMSPOTS - 2; j > i; j--) { |
161 | copyhiscore(j,j-1); |
161 | copyhiscore(j,j-1); |
162 | } |
162 | } |
163 | copyhiscore(i, NUMSPOTS - 1); |
163 | copyhiscore(i, NUMSPOTS - 1); |
164 | } |
164 | } |
165 | 165 | ||
166 | void initscores(void) |
166 | void initscores(void) |
167 | { |
167 | { |
168 | int i; |
168 | int i; |
169 | for(i = 0; i < NUMSPOTS; i++) { |
169 | for(i = 0; i < NUMSPOTS; i++) { |
170 | strncpy(scores[i].hs_name, "HelenOS Team", MAXLOGNAME); |
170 | strncpy(scores[i].hs_name, "HelenOS Team", MAXLOGNAME); |
171 | scores[i].hs_score = (NUMSPOTS - i) * 200; |
171 | scores[i].hs_score = (NUMSPOTS - i) * 200; |
172 | scores[i].hs_level = (i + 1 > MAXLEVEL?MAXLEVEL:i + 1); |
172 | scores[i].hs_level = (i + 1 > MAXLEVEL?MAXLEVEL:i + 1); |
173 | } |
173 | } |
174 | } |
174 | } |
175 | 175 | ||
176 | /* |
176 | /* |
177 | * Read the score file. Can be called from savescore (before showscores) |
177 | * Read the score file. Can be called from savescore (before showscores) |
178 | * or showscores (if savescore will not be called). If the given pointer |
178 | * or showscores (if savescore will not be called). If the given pointer |
179 | * is not NULL, sets *fpp to an open file pointer that corresponds to a |
179 | * is not NULL, sets *fpp to an open file pointer that corresponds to a |
180 | * read/write score file that is locked with LOCK_EX. Otherwise, the |
180 | * read/write score file that is locked with LOCK_EX. Otherwise, the |
181 | * file is locked with LOCK_SH for the read and closed before return. |
181 | * file is locked with LOCK_SH for the read and closed before return. |
182 | * |
182 | * |
183 | * Note, we assume closing the stdio file releases the lock. |
183 | * Note, we assume closing the stdio file releases the lock. |
184 | */ |
184 | */ |
185 | /* static void */ |
185 | /* static void */ |
186 | /* getscores(FILE **fpp) */ |
186 | /* getscores(FILE **fpp) */ |
187 | /* { */ |
187 | /* { */ |
188 | /* int sd, mint, lck, mask, i; */ |
188 | /* int sd, mint, lck, mask, i; */ |
189 | /* char *mstr, *human; */ |
189 | /* char *mstr, *human; */ |
190 | /* FILE *sf; */ |
190 | /* FILE *sf; */ |
191 | 191 | ||
192 | /* if (fpp != NULL) { */ |
192 | /* if (fpp != NULL) { */ |
193 | /* mint = O_RDWR | O_CREAT; */ |
193 | /* mint = O_RDWR | O_CREAT; */ |
194 | /* mstr = "r+"; */ |
194 | /* mstr = "r+"; */ |
195 | /* human = "read/write"; */ |
195 | /* human = "read/write"; */ |
196 | /* lck = LOCK_EX; */ |
196 | /* lck = LOCK_EX; */ |
197 | /* } else { */ |
197 | /* } else { */ |
198 | /* mint = O_RDONLY; */ |
198 | /* mint = O_RDONLY; */ |
199 | /* mstr = "r"; */ |
199 | /* mstr = "r"; */ |
200 | /* human = "reading"; */ |
200 | /* human = "reading"; */ |
201 | /* lck = LOCK_SH; */ |
201 | /* lck = LOCK_SH; */ |
202 | /* } */ |
202 | /* } */ |
203 | /* setegid(egid); */ |
203 | /* setegid(egid); */ |
204 | /* mask = umask(S_IWOTH); */ |
204 | /* mask = umask(S_IWOTH); */ |
205 | /* sd = open(_PATH_SCOREFILE, mint, 0666); */ |
205 | /* sd = open(_PATH_SCOREFILE, mint, 0666); */ |
206 | /* (void)umask(mask); */ |
206 | /* (void)umask(mask); */ |
207 | /* setegid(gid); */ |
207 | /* setegid(gid); */ |
208 | /* if (sd < 0) { */ |
208 | /* if (sd < 0) { */ |
209 | /* if (fpp == NULL) { */ |
209 | /* if (fpp == NULL) { */ |
210 | /* nscores = 0; */ |
210 | /* nscores = 0; */ |
211 | /* return; */ |
211 | /* return; */ |
212 | /* } */ |
212 | /* } */ |
213 | /* err(1, "cannot open %s for %s", _PATH_SCOREFILE, human); */ |
213 | /* err(1, "cannot open %s for %s", _PATH_SCOREFILE, human); */ |
214 | /* } */ |
214 | /* } */ |
215 | /* setegid(egid); */ |
215 | /* setegid(egid); */ |
216 | /* if ((sf = fdopen(sd, mstr)) == NULL) */ |
216 | /* if ((sf = fdopen(sd, mstr)) == NULL) */ |
217 | /* err(1, "cannot fdopen %s for %s", _PATH_SCOREFILE, human); */ |
217 | /* err(1, "cannot fdopen %s for %s", _PATH_SCOREFILE, human); */ |
218 | /* setegid(gid); */ |
218 | /* setegid(gid); */ |
219 | 219 | ||
220 | /* /\* */ |
220 | /* /\* */ |
221 | /* * Grab a lock. */ |
221 | /* * Grab a lock. */ |
222 | /* *\/ */ |
222 | /* *\/ */ |
223 | /* if (flock(sd, lck)) */ |
223 | /* if (flock(sd, lck)) */ |
224 | /* warn("warning: score file %s cannot be locked", */ |
224 | /* warn("warning: score file %s cannot be locked", */ |
225 | /* _PATH_SCOREFILE); */ |
225 | /* _PATH_SCOREFILE); */ |
226 | 226 | ||
227 | /* nscores = fread(scores, sizeof(scores[0]), MAXHISCORES, sf); */ |
227 | /* nscores = fread(scores, sizeof(scores[0]), MAXHISCORES, sf); */ |
228 | /* if (ferror(sf)) */ |
228 | /* if (ferror(sf)) */ |
229 | /* err(1, "error reading %s", _PATH_SCOREFILE); */ |
229 | /* err(1, "error reading %s", _PATH_SCOREFILE); */ |
230 | /* for (i = 0; i < nscores; i++) */ |
230 | /* for (i = 0; i < nscores; i++) */ |
231 | /* if (scores[i].hs_level < MINLEVEL || */ |
231 | /* if (scores[i].hs_level < MINLEVEL || */ |
232 | /* scores[i].hs_level > MAXLEVEL) */ |
232 | /* scores[i].hs_level > MAXLEVEL) */ |
233 | /* errx(1, "scorefile %s corrupt", _PATH_SCOREFILE); */ |
233 | /* errx(1, "scorefile %s corrupt", _PATH_SCOREFILE); */ |
234 | 234 | ||
235 | /* if (fpp) */ |
235 | /* if (fpp) */ |
236 | /* *fpp = sf; */ |
236 | /* *fpp = sf; */ |
237 | /* else */ |
237 | /* else */ |
238 | /* (void)fclose(sf); */ |
238 | /* (void)fclose(sf); */ |
239 | /* } */ |
239 | /* } */ |
240 | 240 | ||
241 | void |
241 | void |
242 | savescore(int level) |
242 | savescore(int level) |
243 | { |
243 | { |
244 | return; |
244 | return; |
245 | } |
245 | } |
246 | /* struct highscore *sp; */ |
246 | /* struct highscore *sp; */ |
247 | /* int i; */ |
247 | /* int i; */ |
248 | /* int change; */ |
248 | /* int change; */ |
249 | /* FILE *sf; */ |
249 | /* FILE *sf; */ |
250 | /* const char *me; */ |
250 | /* const char *me; */ |
251 | 251 | ||
252 | /* getscores(&sf); */ |
252 | /* getscores(&sf); */ |
253 | /* gotscores = 1; */ |
253 | /* gotscores = 1; */ |
254 | /* (void)time(&now); */ |
254 | /* (void)time(&now); */ |
255 | 255 | ||
256 | /* /\* */ |
256 | /* /\* */ |
257 | /* * Allow at most one score per person per level -- see if we */ |
257 | /* * Allow at most one score per person per level -- see if we */ |
258 | /* * can replace an existing score, or (easiest) do nothing. */ |
258 | /* * can replace an existing score, or (easiest) do nothing. */ |
259 | /* * Otherwise add new score at end (there is always room). */ |
259 | /* * Otherwise add new score at end (there is always room). */ |
260 | /* *\/ */ |
260 | /* *\/ */ |
261 | /* change = 0; */ |
261 | /* change = 0; */ |
262 | /* me = thisuser(); */ |
262 | /* me = thisuser(); */ |
263 | /* for (i = 0, sp = &scores[0]; i < nscores; i++, sp++) { */ |
263 | /* for (i = 0, sp = &scores[0]; i < nscores; i++, sp++) { */ |
264 | /* if (sp->hs_level != level || strcmp(sp->hs_name, me) != 0) */ |
264 | /* if (sp->hs_level != level || strcmp(sp->hs_name, me) != 0) */ |
265 | /* continue; */ |
265 | /* continue; */ |
266 | /* if (score > sp->hs_score) { */ |
266 | /* if (score > sp->hs_score) { */ |
267 | /* (void)printf("%s bettered %s %d score of %d!\n", */ |
267 | /* (void)printf("%s bettered %s %d score of %d!\n", */ |
268 | /* "\nYou", "your old level", level, */ |
268 | /* "\nYou", "your old level", level, */ |
269 | /* sp->hs_score * sp->hs_level); */ |
269 | /* sp->hs_score * sp->hs_level); */ |
270 | /* sp->hs_score = score; /\* new score *\/ */ |
270 | /* sp->hs_score = score; /\* new score *\/ */ |
271 | /* sp->hs_time = now; /\* and time *\/ */ |
271 | /* sp->hs_time = now; /\* and time *\/ */ |
272 | /* change = 1; */ |
272 | /* change = 1; */ |
273 | /* } else if (score == sp->hs_score) { */ |
273 | /* } else if (score == sp->hs_score) { */ |
274 | /* (void)printf("%s tied %s %d high score.\n", */ |
274 | /* (void)printf("%s tied %s %d high score.\n", */ |
275 | /* "\nYou", "your old level", level); */ |
275 | /* "\nYou", "your old level", level); */ |
276 | /* sp->hs_time = now; /\* renew it *\/ */ |
276 | /* sp->hs_time = now; /\* renew it *\/ */ |
277 | /* change = 1; /\* gotta rewrite, sigh *\/ */ |
277 | /* change = 1; /\* gotta rewrite, sigh *\/ */ |
278 | /* } /\* else new score < old score: do nothing *\/ */ |
278 | /* } /\* else new score < old score: do nothing *\/ */ |
279 | /* break; */ |
279 | /* break; */ |
280 | /* } */ |
280 | /* } */ |
281 | /* if (i >= nscores) { */ |
281 | /* if (i >= nscores) { */ |
282 | /* strlcpy(sp->hs_name, me, sizeof sp->hs_name); */ |
282 | /* strlcpy(sp->hs_name, me, sizeof sp->hs_name); */ |
283 | /* sp->hs_level = level; */ |
283 | /* sp->hs_level = level; */ |
284 | /* sp->hs_score = score; */ |
284 | /* sp->hs_score = score; */ |
285 | /* sp->hs_time = now; */ |
285 | /* sp->hs_time = now; */ |
286 | /* nscores++; */ |
286 | /* nscores++; */ |
287 | /* change = 1; */ |
287 | /* change = 1; */ |
288 | /* } */ |
288 | /* } */ |
289 | 289 | ||
290 | /* if (change) { */ |
290 | /* if (change) { */ |
291 | /* /\* */ |
291 | /* /\* */ |
292 | /* * Sort & clean the scores, then rewrite. */ |
292 | /* * Sort & clean the scores, then rewrite. */ |
293 | /* *\/ */ |
293 | /* *\/ */ |
294 | /* nscores = checkscores(scores, nscores); */ |
294 | /* nscores = checkscores(scores, nscores); */ |
295 | /* rewind(sf); */ |
295 | /* rewind(sf); */ |
296 | /* if (fwrite(scores, sizeof(*sp), nscores, sf) != nscores || */ |
296 | /* if (fwrite(scores, sizeof(*sp), nscores, sf) != nscores || */ |
297 | /* fflush(sf) == EOF) */ |
297 | /* fflush(sf) == EOF) */ |
298 | /* warnx("error writing %s: %s\n\t-- %s", */ |
298 | /* warnx("error writing %s: %s\n\t-- %s", */ |
299 | /* _PATH_SCOREFILE, strerror(errno), */ |
299 | /* _PATH_SCOREFILE, strerror(errno), */ |
300 | /* "high scores may be damaged"); */ |
300 | /* "high scores may be damaged"); */ |
301 | /* } */ |
301 | /* } */ |
302 | /* (void)fclose(sf); /\* releases lock *\/ */ |
302 | /* (void)fclose(sf); /\* releases lock *\/ */ |
303 | /* } */ |
303 | /* } */ |
304 | 304 | ||
305 | /* |
305 | /* |
306 | * Get login name, or if that fails, get something suitable. |
306 | * Get login name, or if that fails, get something suitable. |
307 | * The result is always trimmed to fit in a score. |
307 | * The result is always trimmed to fit in a score. |
308 | */ |
308 | */ |
309 | /* static char * */ |
309 | /* static char * */ |
310 | /* thisuser(void) */ |
310 | /* thisuser(void) */ |
311 | /* { */ |
311 | /* { */ |
312 | /* const char *p; */ |
312 | /* const char *p; */ |
313 | /* struct passwd *pw; */ |
313 | /* struct passwd *pw; */ |
314 | /* static char u[sizeof(scores[0].hs_name)]; */ |
314 | /* static char u[sizeof(scores[0].hs_name)]; */ |
315 | 315 | ||
316 | /* if (u[0]) */ |
316 | /* if (u[0]) */ |
317 | /* return (u); */ |
317 | /* return (u); */ |
318 | /* p = getlogin(); */ |
318 | /* p = getlogin(); */ |
319 | /* if (p == NULL || *p == '\0') { */ |
319 | /* if (p == NULL || *p == '\0') { */ |
320 | /* pw = getpwuid(getuid()); */ |
320 | /* pw = getpwuid(getuid()); */ |
321 | /* if (pw != NULL) */ |
321 | /* if (pw != NULL) */ |
322 | /* p = pw->pw_name; */ |
322 | /* p = pw->pw_name; */ |
323 | /* else */ |
323 | /* else */ |
324 | /* p = " ???"; */ |
324 | /* p = " ???"; */ |
325 | /* } */ |
325 | /* } */ |
326 | /* strlcpy(u, p, sizeof(u)); */ |
326 | /* strlcpy(u, p, sizeof(u)); */ |
327 | /* return (u); */ |
327 | /* return (u); */ |
328 | /* } */ |
328 | /* } */ |
329 | 329 | ||
330 | /* |
330 | /* |
331 | * Score comparison function for qsort. |
331 | * Score comparison function for qsort. |
332 | * |
332 | * |
333 | * If two scores are equal, the person who had the score first is |
333 | * If two scores are equal, the person who had the score first is |
334 | * listed first in the highscore file. |
334 | * listed first in the highscore file. |
335 | */ |
335 | */ |
336 | /* static int */ |
336 | /* static int */ |
337 | /* cmpscores(const void *x, const void *y) */ |
337 | /* cmpscores(const void *x, const void *y) */ |
338 | /* { */ |
338 | /* { */ |
339 | /* const struct highscore *a, *b; */ |
339 | /* const struct highscore *a, *b; */ |
340 | /* long l; */ |
340 | /* long l; */ |
341 | 341 | ||
342 | /* a = x; */ |
342 | /* a = x; */ |
343 | /* b = y; */ |
343 | /* b = y; */ |
344 | /* l = (long)b->hs_level * b->hs_score - (long)a->hs_level * a->hs_score; */ |
344 | /* l = (long)b->hs_level * b->hs_score - (long)a->hs_level * a->hs_score; */ |
345 | /* if (l < 0) */ |
345 | /* if (l < 0) */ |
346 | /* return (-1); */ |
346 | /* return (-1); */ |
347 | /* if (l > 0) */ |
347 | /* if (l > 0) */ |
348 | /* return (1); */ |
348 | /* return (1); */ |
349 | /* if (a->hs_time < b->hs_time) */ |
349 | /* if (a->hs_time < b->hs_time) */ |
350 | /* return (-1); */ |
350 | /* return (-1); */ |
351 | /* if (a->hs_time > b->hs_time) */ |
351 | /* if (a->hs_time > b->hs_time) */ |
352 | /* return (1); */ |
352 | /* return (1); */ |
353 | /* return (0); */ |
353 | /* return (0); */ |
354 | /* } */ |
354 | /* } */ |
355 | 355 | ||
356 | /* |
356 | /* |
357 | * If we've added a score to the file, we need to check the file and ensure |
357 | * If we've added a score to the file, we need to check the file and ensure |
358 | * that this player has only a few entries. The number of entries is |
358 | * that this player has only a few entries. The number of entries is |
359 | * controlled by MAXSCORES, and is to ensure that the highscore file is not |
359 | * controlled by MAXSCORES, and is to ensure that the highscore file is not |
360 | * monopolised by just a few people. People who no longer have accounts are |
360 | * monopolised by just a few people. People who no longer have accounts are |
361 | * only allowed the highest score. Scores older than EXPIRATION seconds are |
361 | * only allowed the highest score. Scores older than EXPIRATION seconds are |
362 | * removed, unless they are someone's personal best. |
362 | * removed, unless they are someone's personal best. |
363 | * Caveat: the highest score on each level is always kept. |
363 | * Caveat: the highest score on each level is always kept. |
364 | */ |
364 | */ |
365 | /* static int */ |
365 | /* static int */ |
366 | /* checkscores(struct highscore *hs, int num) */ |
366 | /* checkscores(struct highscore *hs, int num) */ |
367 | /* { */ |
367 | /* { */ |
368 | /* struct highscore *sp; */ |
368 | /* struct highscore *sp; */ |
369 | /* int i, j, k, numnames; */ |
369 | /* int i, j, k, numnames; */ |
370 | /* int levelfound[NLEVELS]; */ |
370 | /* int levelfound[NLEVELS]; */ |
371 | /* struct peruser { */ |
371 | /* struct peruser { */ |
372 | /* char *name; */ |
372 | /* char *name; */ |
373 | /* int times; */ |
373 | /* int times; */ |
374 | /* } count[NUMSPOTS]; */ |
374 | /* } count[NUMSPOTS]; */ |
375 | /* struct peruser *pu; */ |
375 | /* struct peruser *pu; */ |
376 | 376 | ||
377 | /* /\* */ |
377 | /* /\* */ |
378 | /* * Sort so that highest totals come first. */ |
378 | /* * Sort so that highest totals come first. */ |
379 | /* * */ |
379 | /* * */ |
380 | /* * levelfound[i] becomes set when the first high score for that */ |
380 | /* * levelfound[i] becomes set when the first high score for that */ |
381 | /* * level is encountered. By definition this is the highest score. */ |
381 | /* * level is encountered. By definition this is the highest score. */ |
382 | /* *\/ */ |
382 | /* *\/ */ |
383 | /* qsort((void *)hs, nscores, sizeof(*hs), cmpscores); */ |
383 | /* qsort((void *)hs, nscores, sizeof(*hs), cmpscores); */ |
384 | /* for (i = MINLEVEL; i < NLEVELS; i++) */ |
384 | /* for (i = MINLEVEL; i < NLEVELS; i++) */ |
385 | /* levelfound[i] = 0; */ |
385 | /* levelfound[i] = 0; */ |
386 | /* numnames = 0; */ |
386 | /* numnames = 0; */ |
387 | /* for (i = 0, sp = hs; i < num;) { */ |
387 | /* for (i = 0, sp = hs; i < num;) { */ |
388 | /* /\* */ |
388 | /* /\* */ |
389 | /* * This is O(n^2), but do you think we care? */ |
389 | /* * This is O(n^2), but do you think we care? */ |
390 | /* *\/ */ |
390 | /* *\/ */ |
391 | /* for (j = 0, pu = count; j < numnames; j++, pu++) */ |
391 | /* for (j = 0, pu = count; j < numnames; j++, pu++) */ |
392 | /* if (strcmp(sp->hs_name, pu->name) == 0) */ |
392 | /* if (strcmp(sp->hs_name, pu->name) == 0) */ |
393 | /* break; */ |
393 | /* break; */ |
394 | /* if (j == numnames) { */ |
394 | /* if (j == numnames) { */ |
395 | /* /\* */ |
395 | /* /\* */ |
396 | /* * Add new user, set per-user count to 1. */ |
396 | /* * Add new user, set per-user count to 1. */ |
397 | /* *\/ */ |
397 | /* *\/ */ |
398 | /* pu->name = sp->hs_name; */ |
398 | /* pu->name = sp->hs_name; */ |
399 | /* pu->times = 1; */ |
399 | /* pu->times = 1; */ |
400 | /* numnames++; */ |
400 | /* numnames++; */ |
401 | /* } else { */ |
401 | /* } else { */ |
402 | /* /\* */ |
402 | /* /\* */ |
403 | /* * Two ways to keep this score: */ |
403 | /* * Two ways to keep this score: */ |
404 | /* * - Not too many (per user), still has acct, & */ |
404 | /* * - Not too many (per user), still has acct, & */ |
405 | /* * score not dated; or */ |
405 | /* * score not dated; or */ |
406 | /* * - High score on this level. */ |
406 | /* * - High score on this level. */ |
407 | /* *\/ */ |
407 | /* *\/ */ |
408 | /* if ((pu->times < MAXSCORES && */ |
408 | /* if ((pu->times < MAXSCORES && */ |
409 | /* getpwnam(sp->hs_name) != NULL && */ |
409 | /* getpwnam(sp->hs_name) != NULL && */ |
410 | /* sp->hs_time + EXPIRATION >= now) || */ |
410 | /* sp->hs_time + EXPIRATION >= now) || */ |
411 | /* levelfound[sp->hs_level] == 0) */ |
411 | /* levelfound[sp->hs_level] == 0) */ |
412 | /* pu->times++; */ |
412 | /* pu->times++; */ |
413 | /* else { */ |
413 | /* else { */ |
414 | /* /\* */ |
414 | /* /\* */ |
415 | /* * Delete this score, do not count it, */ |
415 | /* * Delete this score, do not count it, */ |
416 | /* * do not pass go, do not collect $200. */ |
416 | /* * do not pass go, do not collect $200. */ |
417 | /* *\/ */ |
417 | /* *\/ */ |
418 | /* num--; */ |
418 | /* num--; */ |
419 | /* for (k = i; k < num; k++) */ |
419 | /* for (k = i; k < num; k++) */ |
420 | /* hs[k] = hs[k + 1]; */ |
420 | /* hs[k] = hs[k + 1]; */ |
421 | /* continue; */ |
421 | /* continue; */ |
422 | /* } */ |
422 | /* } */ |
423 | /* } */ |
423 | /* } */ |
424 | /* levelfound[sp->hs_level] = 1; */ |
424 | /* levelfound[sp->hs_level] = 1; */ |
425 | /* i++, sp++; */ |
425 | /* i++, sp++; */ |
426 | /* } */ |
426 | /* } */ |
427 | /* return (num > MAXHISCORES ? MAXHISCORES : num); */ |
427 | /* return (num > MAXHISCORES ? MAXHISCORES : num); */ |
428 | /* } */ |
428 | /* } */ |
429 | 429 | ||
430 | /* |
430 | /* |
431 | * Show current scores. This must be called after savescore, if |
431 | * Show current scores. This must be called after savescore, if |
432 | * savescore is called at all, for two reasons: |
432 | * savescore is called at all, for two reasons: |
433 | * - Showscores munches the time field. |
433 | * - Showscores munches the time field. |
434 | * - Even if that were not the case, a new score must be recorded |
434 | * - Even if that were not the case, a new score must be recorded |
435 | * before it can be shown anyway. |
435 | * before it can be shown anyway. |
436 | */ |
436 | */ |
437 | /* |
437 | /* |
438 | void |
438 | void |
439 | showscores(int level) |
439 | showscores(int level) |
440 | { |
440 | { |
441 | return; |
441 | return; |
442 | } |
442 | } |
443 | */ |
443 | */ |
444 | /* struct highscore *sp; */ |
444 | /* struct highscore *sp; */ |
445 | /* int i, n, c; */ |
445 | /* int i, n, c; */ |
446 | /* const char *me; */ |
446 | /* const char *me; */ |
447 | /* int levelfound[NLEVELS]; */ |
447 | /* int levelfound[NLEVELS]; */ |
448 | 448 | ||
449 | /* if (!gotscores) */ |
449 | /* if (!gotscores) */ |
450 | /* getscores((FILE **)NULL); */ |
450 | /* getscores((FILE **)NULL); */ |
451 | /* (void)printf("\n\t\t Tetris High Scores\n"); */ |
451 | /* (void)printf("\n\t\t Tetris High Scores\n"); */ |
452 | 452 | ||
453 | /* /\* */ |
453 | /* /\* */ |
454 | /* * If level == 0, the person has not played a game but just asked for */ |
454 | /* * If level == 0, the person has not played a game but just asked for */ |
455 | /* * the high scores; we do not need to check for printing in highlight */ |
455 | /* * the high scores; we do not need to check for printing in highlight */ |
456 | /* * mode. If SOstr is null, we can't do highlighting anyway. */ |
456 | /* * mode. If SOstr is null, we can't do highlighting anyway. */ |
457 | /* *\/ */ |
457 | /* *\/ */ |
458 | /* me = level && SOstr ? thisuser() : NULL; */ |
458 | /* me = level && SOstr ? thisuser() : NULL; */ |
459 | 459 | ||
460 | /* /\* */ |
460 | /* /\* */ |
461 | /* * Set times to 0 except for high score on each level. */ |
461 | /* * Set times to 0 except for high score on each level. */ |
462 | /* *\/ */ |
462 | /* *\/ */ |
463 | /* for (i = MINLEVEL; i < NLEVELS; i++) */ |
463 | /* for (i = MINLEVEL; i < NLEVELS; i++) */ |
464 | /* levelfound[i] = 0; */ |
464 | /* levelfound[i] = 0; */ |
465 | /* for (i = 0, sp = scores; i < nscores; i++, sp++) { */ |
465 | /* for (i = 0, sp = scores; i < nscores; i++, sp++) { */ |
466 | /* if (levelfound[sp->hs_level]) */ |
466 | /* if (levelfound[sp->hs_level]) */ |
467 | /* sp->hs_time = 0; */ |
467 | /* sp->hs_time = 0; */ |
468 | /* else { */ |
468 | /* else { */ |
469 | /* sp->hs_time = 1; */ |
469 | /* sp->hs_time = 1; */ |
470 | /* levelfound[sp->hs_level] = 1; */ |
470 | /* levelfound[sp->hs_level] = 1; */ |
471 | /* } */ |
471 | /* } */ |
472 | /* } */ |
472 | /* } */ |
473 | 473 | ||
474 | /* /\* */ |
474 | /* /\* */ |
475 | /* * Page each screenful of scores. */ |
475 | /* * Page each screenful of scores. */ |
476 | /* *\/ */ |
476 | /* *\/ */ |
477 | /* for (i = 0, sp = scores; i < nscores; sp += n) { */ |
477 | /* for (i = 0, sp = scores; i < nscores; sp += n) { */ |
478 | /* n = 20; */ |
478 | /* n = 20; */ |
479 | /* if (i + n > nscores) */ |
479 | /* if (i + n > nscores) */ |
480 | /* n = nscores - i; */ |
480 | /* n = nscores - i; */ |
481 | /* printem(level, i + 1, sp, n, me); */ |
481 | /* printem(level, i + 1, sp, n, me); */ |
482 | /* if ((i += n) < nscores) { */ |
482 | /* if ((i += n) < nscores) { */ |
483 | /* (void)printf("\nHit RETURN to continue."); */ |
483 | /* (void)printf("\nHit RETURN to continue."); */ |
484 | /* (void)fflush(stdout); */ |
484 | /* (void)fflush(stdout); */ |
485 | /* while ((c = getchar()) != '\n') */ |
485 | /* while ((c = getchar()) != '\n') */ |
486 | /* if (c == EOF) */ |
486 | /* if (c == EOF) */ |
487 | /* break; */ |
487 | /* break; */ |
488 | /* (void)printf("\n"); */ |
488 | /* (void)printf("\n"); */ |
489 | /* } */ |
489 | /* } */ |
490 | /* } */ |
490 | /* } */ |
491 | 491 | ||
492 | /* if (nscores == 0) */ |
492 | /* if (nscores == 0) */ |
493 | /* printf("\t\t\t - none to date.\n"); */ |
493 | /* printf("\t\t\t - none to date.\n"); */ |
494 | /* } */ |
494 | /* } */ |
495 | 495 | ||
496 | /* static void */ |
496 | /* static void */ |
497 | /* printem(int level, int offset, struct highscore *hs, int n, const char *me) */ |
497 | /* printem(int level, int offset, struct highscore *hs, int n, const char *me) */ |
498 | /* { */ |
498 | /* { */ |
499 | /* struct highscore *sp; */ |
499 | /* struct highscore *sp; */ |
500 | /* int row, highlight, i; */ |
500 | /* int row, highlight, i; */ |
501 | /* char buf[100]; */ |
501 | /* char buf[100]; */ |
502 | /* #define TITLE "Rank Score Name (points/level)" */ |
502 | /* #define TITLE "Rank Score Name (points/level)" */ |
503 | /* #define TITL2 "==========================================================" */ |
503 | /* #define TITL2 "==========================================================" */ |
504 | 504 | ||
505 | /* printf("%s\n%s\n", TITLE, TITL2); */ |
505 | /* printf("%s\n%s\n", TITLE, TITL2); */ |
506 | 506 | ||
507 | /* highlight = 0; */ |
507 | /* highlight = 0; */ |
508 | 508 | ||
509 | /* for (row = 0; row < n; row++) { */ |
509 | /* for (row = 0; row < n; row++) { */ |
510 | /* sp = &hs[row]; */ |
510 | /* sp = &hs[row]; */ |
511 | /* (void)snprintf(buf, sizeof(buf), */ |
511 | /* (void)snprintf(buf, sizeof(buf), */ |
512 | /* "%3d%c %6d %-31s (%6d on %d)\n", */ |
512 | /* "%3d%c %6d %-31s (%6d on %d)\n", */ |
513 | /* row + offset, sp->hs_time ? '*' : ' ', */ |
513 | /* row + offset, sp->hs_time ? '*' : ' ', */ |
514 | /* sp->hs_score * sp->hs_level, */ |
514 | /* sp->hs_score * sp->hs_level, */ |
515 | /* sp->hs_name, sp->hs_score, sp->hs_level); */ |
515 | /* sp->hs_name, sp->hs_score, sp->hs_level); */ |
516 | /* /\* Print leaders every three lines *\/ */ |
516 | /* /\* Print leaders every three lines *\/ */ |
517 | /* if ((row + 1) % 3 == 0) { */ |
517 | /* if ((row + 1) % 3 == 0) { */ |
518 | /* for (i = 0; i < sizeof(buf); i++) */ |
518 | /* for (i = 0; i < sizeof(buf); i++) */ |
519 | /* if (buf[i] == ' ') */ |
519 | /* if (buf[i] == ' ') */ |
520 | /* buf[i] = '_'; */ |
520 | /* buf[i] = '_'; */ |
521 | /* } */ |
521 | /* } */ |
522 | /* /\* */ |
522 | /* /\* */ |
523 | /* * Highlight if appropriate. This works because */ |
523 | /* * Highlight if appropriate. This works because */ |
524 | /* * we only get one score per level. */ |
524 | /* * we only get one score per level. */ |
525 | /* *\/ */ |
525 | /* *\/ */ |
526 | /* if (me != NULL && */ |
526 | /* if (me != NULL && */ |
527 | /* sp->hs_level == level && */ |
527 | /* sp->hs_level == level && */ |
528 | /* sp->hs_score == score && */ |
528 | /* sp->hs_score == score && */ |
529 | /* strcmp(sp->hs_name, me) == 0) { */ |
529 | /* strcmp(sp->hs_name, me) == 0) { */ |
530 | /* putpad(SOstr); */ |
530 | /* putpad(SOstr); */ |
531 | /* highlight = 1; */ |
531 | /* highlight = 1; */ |
532 | /* } */ |
532 | /* } */ |
533 | /* (void)printf("%s", buf); */ |
533 | /* (void)printf("%s", buf); */ |
534 | /* if (highlight) { */ |
534 | /* if (highlight) { */ |
535 | /* putpad(SEstr); */ |
535 | /* putpad(SEstr); */ |
536 | /* highlight = 0; */ |
536 | /* highlight = 0; */ |
537 | /* } */ |
537 | /* } */ |
538 | /* } */ |
538 | /* } */ |
539 | /* } */ |
539 | /* } */ |
540 | 540 | ||
541 | /** @} |
541 | /** @} |
542 | */ |
542 | */ |
543 | 543 | ||
544 | 544 |