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Line 34... Line 34...
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
/*
Line 46... Line 46...
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
 
51
#include <errno.h>
52
#include <errno.h>
52
/* #include <err.h> */
-
 
53
/* #include <fcntl.h> */
-
 
54
/* #include <pwd.h> */
-
 
55
#include <stdio.h>
53
#include <stdio.h>
56
/* #include <stdlib.h> */
-
 
57
#include <string.h>
54
#include <string.h>
58
#include <kbd/kbd.h>
55
#include <io/console.h>
59
#include <kbd/keycode.h>
56
#include <io/keycode.h>
-
 
57
#include <vfs/vfs.h>
60
#include <stdlib.h>
58
#include <stdlib.h>
61
/* #include <time.h> */
59
#include <fcntl.h>
62
/* #include <term.h> */
60
#include <err.h>
63
/* #include <unistd.h> */
61
#include <time.h>
64
/* #include <sys/param.h> */
-
 
65
/* #include <sys/stat.h> */
-
 
66
/* #include <sys/types.h> */
-
 
67
 
62
 
68
#include "pathnames.h"
-
 
69
#include "screen.h"
63
#include "screen.h"
70
#include "tetris.h"
64
#include "tetris.h"
71
#include "scores.h"
65
#include "scores.h"
72
 
66
 
73
/*
67
/*
Line 76... Line 70...
76
 *
70
 *
77
 * We also sometimes keep tabs on the "highest" score on each level.
71
 * We also sometimes keep tabs on the "highest" score on each level.
78
 * As long as the scores are kept sorted, this is simply the first one at
72
 * As long as the scores are kept sorted, this is simply the first one at
79
 * that level.
73
 * that level.
80
 */
74
 */
81
#define NUMSPOTS (MAXHISCORES + 1)
-
 
82
#define NLEVELS (MAXLEVEL + 1)
-
 
83
 
75
 
84
/* static time_t now; */
-
 
85
/* static int nscores; */
76
#define NUMSPOTS  (MAXHISCORES + 1)
86
/* static int gotscores; */
77
#define NLEVELS   (MAXLEVEL + 1)
87
/* static struct highscore scores[NUMSPOTS]; */
-
 
-
 
78
 
88
static struct highscore scores[NUMSPOTS];
79
static struct highscore scores[NUMSPOTS];
89
 
80
 
90
/* static int checkscores(struct highscore *, int); */
81
/** Copy from hiscore table score with index src to dest
-
 
82
 *
-
 
83
 */
91
/* static int cmpscores(const void *, const void *); */
84
static void copyhiscore(int dest, int src)
-
 
85
{
-
 
86
    str_cpy(scores[dest].hs_name, STR_BOUNDS(MAXLOGNAME) + 1,
92
/* static void getscores(FILE **); */
87
        scores[src].hs_name);
93
/* static void printem(int, int, struct highscore *, int, const char *); */
88
    scores[dest].hs_score = scores[src].hs_score;
94
/* static char *thisuser(void); */
89
    scores[dest].hs_level = scores[src].hs_level;
-
 
90
}
95
 
91
 
96
void showscores(int firstgame)
92
void showscores(int firstgame)
97
{
93
{
98
    int i;
94
    int i;
99
   
95
   
100
    clear_screen();
96
    clear_screen();
101
    moveto(10, 0);
97
    moveto(10, 0);
102
    printf("\tRank \tLevel \tName\t                     points\n");
98
    printf("\tRank \tLevel \tName\t                     points\n");
103
    printf("\t========================================================\n");
99
    printf("\t========================================================\n");
-
 
100
   
104
    for (i = 0; i < NUMSPOTS - 1; i++) {
101
    for (i = 0; i < NUMSPOTS - 1; i++)
-
 
102
        printf("\t%6d %6d %-16s %20d\n",
105
        printf("\t%6d %6d %-16s %20d\n", i+1, scores[i].hs_level, scores[i].hs_name, scores[i].hs_score);
103
            i + 1, scores[i].hs_level, scores[i].hs_name, scores[i].hs_score);
106
    }
104
   
107
    if (!firstgame) {
105
    if (!firstgame) {
108
        printf("\t========================================================\n");
106
        printf("\t========================================================\n");
-
 
107
        printf("\t  Last %6d %-16s %20d\n",
109
        printf("\t  Last %6d %-16s %20d\n", scores[NUMSPOTS - 1].hs_level, scores[NUMSPOTS - 1].hs_name, scores[NUMSPOTS - 1].hs_score);
108
            scores[NUMSPOTS - 1].hs_level, scores[NUMSPOTS - 1].hs_name, scores[NUMSPOTS - 1].hs_score);
110
    }
109
    }
-
 
110
   
111
    printf("\n\n\n\n\tPress any key to return to main menu.");
111
    printf("\n\n\n\n\tPress any key to return to main menu.");
112
    getchar();
112
    getchar();
113
}
113
}
114
 
114
 
115
/** Copy from hiscore table score with index src to dest
-
 
116
 *
-
 
117
 */
-
 
118
static void copyhiscore(int dest, int src)
-
 
119
{
-
 
120
    str_cpy(scores[dest].hs_name, STR_BOUNDS(MAXLOGNAME) + 1,
-
 
121
        scores[src].hs_name);
-
 
122
    scores[dest].hs_score = scores[src].hs_score;  
-
 
123
    scores[dest].hs_level = scores[src].hs_level;
-
 
124
}
-
 
125
 
-
 
126
void insertscore(int score, int level)
115
void insertscore(int score, int level)
127
{
116
{
-
 
117
    int i;
128
    int i,j;
118
    int j;
129
    size_t off;
119
    size_t off;
130
    kbd_event_t ev;
120
    console_event_t ev;
131
   
121
   
132
    clear_screen();
122
    clear_screen();
133
    moveto(10 , 10);
123
    moveto(10, 10);
134
    puts("Insert your name: ");
124
    puts("Insert your name: ");
135
    str_cpy(scores[NUMSPOTS - 1].hs_name, STR_BOUNDS(MAXLOGNAME) + 1,
125
    str_cpy(scores[NUMSPOTS - 1].hs_name, STR_BOUNDS(MAXLOGNAME) + 1,
136
        "Player");
126
        "Player");
-
 
127
    i = 6;
137
    i = 6; off = 6;
128
    off = 6;
138
 
129
   
139
    moveto(10 , 28);
130
    moveto(10 , 28);
140
    printf("%s%.*s",scores[NUMSPOTS - 1].hs_name,MAXLOGNAME-i,"........................................");
131
    printf("%s%.*s", scores[NUMSPOTS - 1].hs_name, MAXLOGNAME-i,
-
 
132
        "........................................");
141
 
133
   
142
    while (1) {
134
    while (1) {
143
        fflush(stdout);
135
        fflush(stdout);
144
        if (kbd_get_event(&ev) != EOK)
136
        if (!console_get_event(fphone(stdin), &ev))
145
            exit(1);
137
            exit(1);
146
 
138
       
147
        if (ev.type == KE_RELEASE)
139
        if (ev.type == KEY_RELEASE)
148
            continue;
140
            continue;
149
 
141
       
150
        if (ev.key == KC_ENTER || ev.key == KC_NENTER)
142
        if (ev.key == KC_ENTER || ev.key == KC_NENTER)
151
            break;
143
            break;
152
 
144
       
153
        if (ev.key == KC_BACKSPACE) {
145
        if (ev.key == KC_BACKSPACE) {
154
            if (i > 0) {
146
            if (i > 0) {
155
                wchar_t uc;
147
                wchar_t uc;
156
 
148
               
157
                --i;
149
                --i;
158
                while (off > 0) {
150
                while (off > 0) {
159
                    --off;
151
                    --off;
160
                    size_t otmp = off;
152
                    size_t otmp = off;
161
                    uc = str_decode(scores[NUMSPOTS - 1].hs_name,
153
                    uc = str_decode(scores[NUMSPOTS - 1].hs_name,
162
                        &otmp, STR_BOUNDS(MAXLOGNAME) + 1);
154
                        &otmp, STR_BOUNDS(MAXLOGNAME) + 1);
163
                    if (uc != U_SPECIAL)
155
                    if (uc != U_SPECIAL)
164
                        break;
156
                        break;
165
                }
157
                }
166
 
158
               
167
                scores[NUMSPOTS - 1].hs_name[off] = '\0';
159
                scores[NUMSPOTS - 1].hs_name[off] = '\0';
168
            }
160
            }
169
        } else if (ev.c != '\0') {
161
        } else if (ev.c != '\0') {
170
            if (i < (MAXLOGNAME - 1)) {
162
            if (i < (MAXLOGNAME - 1)) {
171
                if (chr_encode(ev.c, scores[NUMSPOTS - 1].hs_name,
163
                if (chr_encode(ev.c, scores[NUMSPOTS - 1].hs_name,
Line 174... Line 166...
174
                }
166
                }
175
                scores[NUMSPOTS - 1].hs_name[off] = '\0';
167
                scores[NUMSPOTS - 1].hs_name[off] = '\0';
176
            }
168
            }
177
        }
169
        }
178
       
170
       
179
        moveto(10 , 28);
171
        moveto(10, 28);
180
        printf("%s%.*s",scores[NUMSPOTS - 1].hs_name,MAXLOGNAME-i,"........................................");
172
        printf("%s%.*s", scores[NUMSPOTS - 1].hs_name, MAXLOGNAME - i,
-
 
173
            "........................................");
181
    }
174
    }
182
   
175
   
183
    scores[NUMSPOTS - 1].hs_score = score; 
176
    scores[NUMSPOTS - 1].hs_score = score;
184
    scores[NUMSPOTS - 1].hs_level = level;
177
    scores[NUMSPOTS - 1].hs_level = level;
185
   
178
   
186
    i = NUMSPOTS-1;
179
    i = NUMSPOTS - 1;
187
    while ((i > 0) && (scores[i - 1].hs_score < score))
180
    while ((i > 0) && (scores[i - 1].hs_score < score))
188
        i--;
181
        i--;
189
 
182
   
190
    for (j = NUMSPOTS - 2; j > i; j--) {
183
    for (j = NUMSPOTS - 2; j > i; j--)
191
        copyhiscore(j,j-1);
184
        copyhiscore(j, j-1);
192
    }
185
   
193
    copyhiscore(i, NUMSPOTS - 1);  
186
    copyhiscore(i, NUMSPOTS - 1);
194
}
187
}
195
 
188
 
196
void initscores(void)
189
void initscores(void)
197
{
190
{
198
    int i;
191
    int i;
199
    for(i = 0; i < NUMSPOTS; i++) {
192
    for (i = 0; i < NUMSPOTS; i++) {
200
        str_cpy(scores[i].hs_name, STR_BOUNDS(MAXLOGNAME) + 1, "HelenOS Team");
193
        str_cpy(scores[i].hs_name, STR_BOUNDS(MAXLOGNAME) + 1, "HelenOS Team");
201
        scores[i].hs_score = (NUMSPOTS - i) * 200; 
194
        scores[i].hs_score = (NUMSPOTS - i) * 200;
202
        scores[i].hs_level = (i + 1 > MAXLEVEL?MAXLEVEL:i + 1);
195
        scores[i].hs_level = (i + 1 > MAXLEVEL ? MAXLEVEL : i + 1);
203
    }
196
    }
204
}
197
}
205
 
198
 
206
/*
-
 
207
 * Read the score file.  Can be called from savescore (before showscores)
-
 
208
 * or showscores (if savescore will not be called).  If the given pointer
-
 
209
 * is not NULL, sets *fpp to an open file pointer that corresponds to a
-
 
210
 * read/write score file that is locked with LOCK_EX.  Otherwise, the
-
 
211
 * file is locked with LOCK_SH for the read and closed before return.
-
 
212
 *
-
 
213
 * Note, we assume closing the stdio file releases the lock.
-
 
214
 */
-
 
215
/* static void */
-
 
216
/* getscores(FILE **fpp) */
-
 
217
/* { */
-
 
218
/*  int sd, mint, lck, mask, i; */
-
 
219
/*  char *mstr, *human; */
-
 
220
/*  FILE *sf; */
-
 
221
 
-
 
222
/*  if (fpp != NULL) { */
-
 
223
/*      mint = O_RDWR | O_CREAT; */
-
 
224
/*      mstr = "r+"; */
-
 
225
/*      human = "read/write"; */
-
 
226
/*      lck = LOCK_EX; */
-
 
227
/*  } else { */
-
 
228
/*      mint = O_RDONLY; */
-
 
229
/*      mstr = "r"; */
-
 
230
/*      human = "reading"; */
-
 
231
/*      lck = LOCK_SH; */
-
 
232
/*  } */
-
 
233
/*  setegid(egid); */
-
 
234
/*  mask = umask(S_IWOTH); */
-
 
235
/*  sd = open(_PATH_SCOREFILE, mint, 0666); */
-
 
236
/*  (void)umask(mask); */
-
 
237
/*  setegid(gid); */
-
 
238
/*  if (sd < 0) { */
-
 
239
/*      if (fpp == NULL) { */
-
 
240
/*          nscores = 0; */
199
int loadscores(void)
241
/*          return; */
-
 
242
/*      } */
-
 
243
/*      err(1, "cannot open %s for %s", _PATH_SCOREFILE, human); */
-
 
244
/*  } */
-
 
245
/*  setegid(egid); */
-
 
246
/*  if ((sf = fdopen(sd, mstr)) == NULL) */
-
 
247
/*      err(1, "cannot fdopen %s for %s", _PATH_SCOREFILE, human); */
-
 
248
/*  setegid(gid); */
-
 
249
 
-
 
250
/*  /\* */
-
 
251
/*   * Grab a lock. */
-
 
252
/*   *\/ */
-
 
253
/*  if (flock(sd, lck)) */
-
 
254
/*      warn("warning: score file %s cannot be locked", */
-
 
255
/*          _PATH_SCOREFILE); */
-
 
256
 
-
 
257
/*  nscores = fread(scores, sizeof(scores[0]), MAXHISCORES, sf); */
-
 
258
/*  if (ferror(sf)) */
-
 
259
/*      err(1, "error reading %s", _PATH_SCOREFILE); */
-
 
260
/*  for (i = 0; i < nscores; i++) */
-
 
261
/*      if (scores[i].hs_level < MINLEVEL || */
-
 
262
/*          scores[i].hs_level > MAXLEVEL) */
-
 
263
/*          errx(1, "scorefile %s corrupt", _PATH_SCOREFILE); */
-
 
264
 
-
 
265
/*  if (fpp) */
-
 
266
/*      *fpp = sf; */
-
 
267
/*  else */
-
 
268
/*      (void)fclose(sf); */
-
 
269
/* } */
-
 
270
 
-
 
271
void
-
 
272
savescore(int level)
-
 
273
{
200
{
274
    return;
-
 
275
}
-
 
276
/*  struct highscore *sp; */
-
 
277
/*  int i; */
-
 
278
/*  int change; */
-
 
279
/*  FILE *sf; */
201
    FILE *f;
280
/*  const char *me; */
-
 
281
 
-
 
282
/*  getscores(&sf); */
-
 
283
/*  gotscores = 1; */
-
 
284
/*  (void)time(&now); */
-
 
285
 
-
 
286
/*  /\* */
202
    size_t cnt;
287
/*   * Allow at most one score per person per level -- see if we */
-
 
288
/*   * can replace an existing score, or (easiest) do nothing. */
-
 
289
/*   * Otherwise add new score at end (there is always room). */
-
 
290
/*   *\/ */
-
 
291
/*  change = 0; */
-
 
292
/*  me = thisuser(); */
-
 
293
/*  for (i = 0, sp = &scores[0]; i < nscores; i++, sp++) { */
-
 
294
/*      if (sp->hs_level != level || str_cmp(sp->hs_name, me) != 0) */
-
 
295
/*          continue; */
-
 
296
/*      if (score > sp->hs_score) { */
-
 
297
/*          (void)printf("%s bettered %s %d score of %d!\n", */
-
 
298
/*              "\nYou", "your old level", level, */
-
 
299
/*              sp->hs_score * sp->hs_level); */
-
 
300
/*          sp->hs_score = score;   /\* new score *\/ */
-
 
301
/*          sp->hs_time = now;  /\* and time *\/ */
-
 
302
/*          change = 1; */
-
 
303
/*      } else if (score == sp->hs_score) { */
-
 
304
/*          (void)printf("%s tied %s %d high score.\n", */
-
 
305
/*              "\nYou", "your old level", level); */
-
 
306
/*          sp->hs_time = now;  /\* renew it *\/ */
-
 
307
/*          change = 1;     /\* gotta rewrite, sigh *\/ */
-
 
308
/*      } /\* else new score < old score: do nothing *\/ */
-
 
309
/*      break; */
-
 
310
/*  } */
-
 
311
/*  if (i >= nscores) { */
-
 
312
/*      strlcpy(sp->hs_name, me, sizeof sp->hs_name); */
-
 
313
/*      sp->hs_level = level; */
-
 
314
/*      sp->hs_score = score; */
-
 
315
/*      sp->hs_time = now; */
-
 
316
/*      nscores++; */
-
 
317
/*      change = 1; */
-
 
318
/*  } */
-
 
319
 
-
 
320
/*  if (change) { */
-
 
321
/*      /\* */
-
 
322
/*       * Sort & clean the scores, then rewrite. */
-
 
323
/*       *\/ */
-
 
324
/*      nscores = checkscores(scores, nscores); */
-
 
325
/*      rewind(sf); */
-
 
326
/*      if (fwrite(scores, sizeof(*sp), nscores, sf) != nscores || */
-
 
327
/*          fflush(sf) == EOF) */
-
 
328
/*          warnx("error writing %s: %s\n\t-- %s", */
-
 
329
/*              _PATH_SCOREFILE, strerror(errno), */
-
 
330
/*              "high scores may be damaged"); */
-
 
331
/*  } */
-
 
332
/*  (void)fclose(sf);   /\* releases lock *\/ */
-
 
333
/* } */
203
    int rc;
334
 
204
 
335
/*
-
 
336
 * Get login name, or if that fails, get something suitable.
-
 
337
 * The result is always trimmed to fit in a score.
-
 
338
 */
-
 
339
/* static char * */
-
 
340
/* thisuser(void) */
-
 
341
/* { */
-
 
342
/*  const char *p; */
-
 
343
/*  struct passwd *pw; */
-
 
344
/*  static char u[sizeof(scores[0].hs_name)]; */
-
 
345
 
-
 
346
/*  if (u[0]) */
-
 
347
/*      return (u); */
-
 
348
/*  p = getlogin(); */
-
 
349
/*  if (p == NULL || *p == '\0') { */
205
    f = fopen("/data/tetris.sco", "rb");
350
/*      pw = getpwuid(getuid()); */
-
 
351
/*      if (pw != NULL) */
206
    if (f == NULL)
352
/*          p = pw->pw_name; */
-
 
353
/*      else */
-
 
354
/*          p = "  ???"; */
-
 
355
/*  } */
-
 
356
/*  strlcpy(u, p, sizeof(u)); */
-
 
357
/*  return (u); */
207
        return ENOENT;
358
/* } */
-
 
359
 
208
 
360
/*
-
 
361
 * Score comparison function for qsort.
-
 
362
 *
-
 
363
 * If two scores are equal, the person who had the score first is
-
 
364
 * listed first in the highscore file.
-
 
365
 */
-
 
366
/* static int */
-
 
367
/* cmpscores(const void *x, const void *y) */
-
 
368
/* { */
-
 
369
/*  const struct highscore *a, *b; */
209
    cnt = fread(scores, sizeof(struct highscore), NUMSPOTS, f);
370
/*  long l; */
-
 
371
 
-
 
372
/*  a = x; */
-
 
373
/*  b = y; */
-
 
374
/*  l = (long)b->hs_level * b->hs_score - (long)a->hs_level * a->hs_score; */
-
 
375
/*  if (l < 0) */
-
 
376
/*      return (-1); */
-
 
377
/*  if (l > 0) */
-
 
378
/*      return (1); */
-
 
379
/*  if (a->hs_time < b->hs_time) */
-
 
380
/*      return (-1); */
-
 
381
/*  if (a->hs_time > b->hs_time) */
-
 
382
/*      return (1); */
-
 
383
/*  return (0); */
210
    rc = fclose(f);
384
/* } */
-
 
385
 
211
 
386
/*
-
 
387
 * If we've added a score to the file, we need to check the file and ensure
-
 
388
 * that this player has only a few entries.  The number of entries is
-
 
389
 * controlled by MAXSCORES, and is to ensure that the highscore file is not
-
 
390
 * monopolised by just a few people.  People who no longer have accounts are
-
 
391
 * only allowed the highest score.  Scores older than EXPIRATION seconds are
-
 
392
 * removed, unless they are someone's personal best.
-
 
393
 * Caveat:  the highest score on each level is always kept.
-
 
394
 */
-
 
395
/* static int */
-
 
396
/* checkscores(struct highscore *hs, int num) */
-
 
397
/* { */
-
 
398
/*  struct highscore *sp; */
-
 
399
/*  int i, j, k, numnames; */
-
 
400
/*  int levelfound[NLEVELS]; */
-
 
401
/*  struct peruser { */
-
 
402
/*      char *name; */
-
 
403
/*      int times; */
-
 
404
/*  } count[NUMSPOTS]; */
212
    if (cnt != NUMSPOTS || rc != 0)
405
/*  struct peruser *pu; */
-
 
406
 
-
 
407
/*  /\* */
-
 
408
/*   * Sort so that highest totals come first. */
-
 
409
/*   * */
-
 
410
/*   * levelfound[i] becomes set when the first high score for that */
-
 
411
/*   * level is encountered.  By definition this is the highest score. */
-
 
412
/*   *\/ */
-
 
413
/*  qsort((void *)hs, nscores, sizeof(*hs), cmpscores); */
-
 
414
/*  for (i = MINLEVEL; i < NLEVELS; i++) */
-
 
415
/*      levelfound[i] = 0; */
-
 
416
/*  numnames = 0; */
-
 
417
/*  for (i = 0, sp = hs; i < num;) { */
-
 
418
/*      /\* */
-
 
419
/*       * This is O(n^2), but do you think we care? */
-
 
420
/*       *\/ */
-
 
421
/*      for (j = 0, pu = count; j < numnames; j++, pu++) */
-
 
422
/*          if (str_cmp(sp->hs_name, pu->name) == 0) */
-
 
423
/*              break; */
-
 
424
/*      if (j == numnames) { */
-
 
425
/*          /\* */
-
 
426
/*           * Add new user, set per-user count to 1. */
-
 
427
/*           *\/ */
-
 
428
/*          pu->name = sp->hs_name; */
-
 
429
/*          pu->times = 1; */
-
 
430
/*          numnames++; */
-
 
431
/*      } else { */
-
 
432
/*          /\* */
-
 
433
/*           * Two ways to keep this score: */
-
 
434
/*           * - Not too many (per user), still has acct, & */
-
 
435
/*           *  score not dated; or */
-
 
436
/*           * - High score on this level. */
-
 
437
/*           *\/ */
-
 
438
/*          if ((pu->times < MAXSCORES && */
-
 
439
/*               getpwnam(sp->hs_name) != NULL && */
-
 
440
/*               sp->hs_time + EXPIRATION >= now) || */
-
 
441
/*              levelfound[sp->hs_level] == 0) */
-
 
442
/*              pu->times++; */
-
 
443
/*          else { */
213
        return EIO;
444
/*              /\* */
-
 
445
/*               * Delete this score, do not count it, */
-
 
446
/*               * do not pass go, do not collect $200. */
-
 
447
/*               *\/ */
-
 
448
/*              num--; */
-
 
449
/*              for (k = i; k < num; k++) */
-
 
450
/*                  hs[k] = hs[k + 1]; */
-
 
451
/*              continue; */
-
 
452
/*          } */
-
 
453
/*      } */
-
 
454
/*      levelfound[sp->hs_level] = 1; */
-
 
455
/*      i++, sp++; */
-
 
456
/*  } */
-
 
457
/*  return (num > MAXHISCORES ? MAXHISCORES : num); */
-
 
458
/* } */
-
 
459
 
214
 
460
/*
-
 
461
 * Show current scores.  This must be called after savescore, if
-
 
462
 * savescore is called at all, for two reasons:
-
 
463
 * - Showscores munches the time field.
-
 
464
 * - Even if that were not the case, a new score must be recorded
-
 
465
 *   before it can be shown anyway.
215
    return EOK;
466
 */
216
}
467
/*
217
 
468
void
-
 
469
showscores(int level)
218
void savescores(void)
470
{
219
{
-
 
220
    FILE *f;
-
 
221
    size_t cnt;
471
    return;
222
    int rc;
-
 
223
 
-
 
224
    f = fopen("/data/tetris.sco", "wb");
-
 
225
    cnt = fwrite(scores, sizeof(struct highscore), NUMSPOTS, f);
-
 
226
    rc = fclose(f);
-
 
227
 
-
 
228
    if (cnt != NUMSPOTS || rc != 0)
-
 
229
        printf("Error saving score table\n");
472
}
230
}
473
*/
-
 
474
/*  struct highscore *sp; */
-
 
475
/*  int i, n, c; */
-
 
476
/*  const char *me; */
-
 
477
/*  int levelfound[NLEVELS]; */
-
 
478
 
-
 
479
/*  if (!gotscores) */
-
 
480
/*      getscores((FILE **)NULL); */
-
 
481
/*  (void)printf("\n\t\t    Tetris High Scores\n"); */
-
 
482
 
-
 
483
/*  /\* */
-
 
484
/*   * If level == 0, the person has not played a game but just asked for */
-
 
485
/*   * the high scores; we do not need to check for printing in highlight */
-
 
486
/*   * mode.  If SOstr is null, we can't do highlighting anyway. */
-
 
487
/*   *\/ */
-
 
488
/*  me = level && SOstr ? thisuser() : NULL; */
-
 
489
 
-
 
490
/*  /\* */
-
 
491
/*   * Set times to 0 except for high score on each level. */
-
 
492
/*   *\/ */
-
 
493
/*  for (i = MINLEVEL; i < NLEVELS; i++) */
-
 
494
/*      levelfound[i] = 0; */
-
 
495
/*  for (i = 0, sp = scores; i < nscores; i++, sp++) { */
-
 
496
/*      if (levelfound[sp->hs_level]) */
-
 
497
/*          sp->hs_time = 0; */
-
 
498
/*      else { */
-
 
499
/*          sp->hs_time = 1; */
-
 
500
/*          levelfound[sp->hs_level] = 1; */
-
 
501
/*      } */
-
 
502
/*  } */
-
 
503
 
-
 
504
/*  /\* */
-
 
505
/*   * Page each screenful of scores. */
-
 
506
/*   *\/ */
-
 
507
/*  for (i = 0, sp = scores; i < nscores; sp += n) { */
-
 
508
/*      n = 20; */
-
 
509
/*      if (i + n > nscores) */
-
 
510
/*          n = nscores - i; */
-
 
511
/*      printem(level, i + 1, sp, n, me); */
-
 
512
/*      if ((i += n) < nscores) { */
-
 
513
/*          (void)printf("\nHit RETURN to continue."); */
-
 
514
/*          (void)fflush(stdout); */
-
 
515
/*          while ((c = getchar()) != '\n') */
-
 
516
/*              if (c == EOF) */
-
 
517
/*                  break; */
-
 
518
/*          (void)printf("\n"); */
-
 
519
/*      } */
-
 
520
/*  } */
-
 
521
 
-
 
522
/*  if (nscores == 0) */
-
 
523
/*      printf("\t\t\t      - none to date.\n"); */
-
 
524
/* } */
-
 
525
 
-
 
526
/* static void */
-
 
527
/* printem(int level, int offset, struct highscore *hs, int n, const char *me) */
-
 
528
/* { */
-
 
529
/*  struct highscore *sp; */
-
 
530
/*  int row, highlight, i; */
-
 
531
/*  char buf[100]; */
-
 
532
/* #define  TITLE "Rank  Score   Name                          (points/level)" */
-
 
533
/* #define  TITL2 "==========================================================" */
-
 
534
 
-
 
535
/*  printf("%s\n%s\n", TITLE, TITL2); */
-
 
536
 
-
 
537
/*  highlight = 0; */
-
 
538
 
-
 
539
/*  for (row = 0; row < n; row++) { */
-
 
540
/*      sp = &hs[row]; */
-
 
541
/*      (void)snprintf(buf, sizeof(buf), */
-
 
542
/*          "%3d%c %6d  %-31s (%6d on %d)\n", */
-
 
543
/*          row + offset, sp->hs_time ? '*' : ' ', */
-
 
544
/*          sp->hs_score * sp->hs_level, */
-
 
545
/*          sp->hs_name, sp->hs_score, sp->hs_level); */
-
 
546
/*      /\* Print leaders every three lines *\/ */
-
 
547
/*      if ((row + 1) % 3 == 0) { */
-
 
548
/*          for (i = 0; i < sizeof(buf); i++) */
-
 
549
/*              if (buf[i] == ' ') */
-
 
550
/*                  buf[i] = '_'; */
-
 
551
/*      } */
-
 
552
/*      /\* */
-
 
553
/*       * Highlight if appropriate.  This works because */
-
 
554
/*       * we only get one score per level. */
-
 
555
/*       *\/ */
-
 
556
/*      if (me != NULL && */
-
 
557
/*          sp->hs_level == level && */
-
 
558
/*          sp->hs_score == score && */
-
 
559
/*          str_cmp(sp->hs_name, me) == 0) { */
-
 
560
/*          putpad(SOstr); */
-
 
561
/*          highlight = 1; */
-
 
562
/*      } */
-
 
563
/*      (void)printf("%s", buf); */
-
 
564
/*      if (highlight) { */
-
 
565
/*          putpad(SEstr); */
-
 
566
/*          highlight = 0; */
-
 
567
/*      } */
-
 
568
/*  } */
-
 
569
/* } */
-
 
570
 
231
 
571
/** @}
232
/** @}
572
 */
233
 */
573
 
-