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Add '-v' option to patternsolver, to make it show its working.

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[originally from svn r8914]
This commit is contained in:
Simon Tatham
2010-04-02 10:20:58 +00:00
parent 8e74bbae6b
commit c0f8b08833
1 changed files with 83 additions and 10 deletions
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89
pattern.c
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@ -339,6 +339,10 @@ static int compute_rowdata(int *ret, unsigned char *start, int len, int step)
#define DOT 2
#define STILL_UNKNOWN 3
#ifdef STANDALONE_SOLVER
int verbose = FALSE;
#endif
static void do_recurse(unsigned char *known, unsigned char *deduced,
unsigned char *row, int *data, int len,
int freespace, int ndone, int lowest)
@ -367,7 +371,11 @@ static void do_recurse(unsigned char *known, unsigned char *deduced,
static int do_row(unsigned char *known, unsigned char *deduced,
unsigned char *row,
unsigned char *start, int len, int step, int *data)
unsigned char *start, int len, int step, int *data
#ifdef STANDALONE_SOLVER
, const char *rowcol, int index, int cluewid
#endif
)
{
int rowlen, i, freespace, done_any;
@ -387,6 +395,27 @@ static int do_row(unsigned char *known, unsigned char *deduced,
start[i*step] = deduced[i];
done_any = TRUE;
}
#ifdef STANDALONE_SOLVER
if (verbose && done_any) {
char buf[80];
int thiscluewid;
printf("%s %2d: [", rowcol, index);
for (thiscluewid = -1, i = 0; data[i]; i++)
thiscluewid += sprintf(buf, " %d", data[i]);
printf("%*s", cluewid - thiscluewid, "");
for (i = 0; data[i]; i++)
printf(" %d", data[i]);
printf(" ] ");
for (i = 0; i < len; i++)
putchar(known[i] == BLOCK ? '#' :
known[i] == DOT ? '.' : '?');
printf(" -> ");
for (i = 0; i < len; i++)
putchar(start[i*step] == BLOCK ? '#' :
start[i*step] == DOT ? '.' : '?');
putchar('\n');
}
#endif
return done_any;
}
@ -444,12 +473,20 @@ static unsigned char *generate_soluble(random_state *rs, int w, int h)
for (i=0; i<h; i++) {
rowdata[compute_rowdata(rowdata, grid+i*w, w, 1)] = 0;
done_any |= do_row(workspace, workspace+max, workspace+2*max,
matrix+i*w, w, 1, rowdata);
matrix+i*w, w, 1, rowdata
#ifdef STANDALONE_SOLVER
, NULL, 0, 0 /* never do diagnostics here */
#endif
);
}
for (i=0; i<w; i++) {
rowdata[compute_rowdata(rowdata, grid+i, h, w)] = 0;
done_any |= do_row(workspace, workspace+max, workspace+2*max,
matrix+i, h, w, rowdata);
matrix+i, h, w, rowdata
#ifdef STANDALONE_SOLVER
, NULL, 0, 0 /* never do diagnostics here */
#endif
);
}
} while (done_any);
@ -695,13 +732,21 @@ static char *solve_game(game_state *state, game_state *currstate,
max*sizeof(int));
rowdata[state->rowlen[w+i]] = 0;
done_any |= do_row(workspace, workspace+max, workspace+2*max,
matrix+i*w, w, 1, rowdata);
matrix+i*w, w, 1, rowdata
#ifdef STANDALONE_SOLVER
, NULL, 0, 0 /* never do diagnostics here */
#endif
);
}
for (i=0; i<w; i++) {
memcpy(rowdata, state->rowdata + state->rowsize*i, max*sizeof(int));
rowdata[state->rowlen[i]] = 0;
done_any |= do_row(workspace, workspace+max, workspace+2*max,
matrix+i, h, w, rowdata);
matrix+i, h, w, rowdata
#ifdef STANDALONE_SOLVER
, NULL, 0, 0 /* never do diagnostics here */
#endif
);
}
} while (done_any);
@ -1358,8 +1403,12 @@ int main(int argc, char **argv)
while (--argc > 0) {
char *p = *++argv;
if (*p == '-') {
if (!strcmp(p, "-v")) {
verbose = TRUE;
} else {
fprintf(stderr, "%s: unrecognised option `%s'\n", argv[0], p);
return 1;
}
} else {
id = p;
}
@ -1387,7 +1436,7 @@ int main(int argc, char **argv)
s = new_game(NULL, p, desc);
{
int w = p->w, h = p->h, i, j, done_any, max;
int w = p->w, h = p->h, i, j, done_any, max, cluewid = 0;
unsigned char *matrix, *workspace;
int *rowdata;
@ -1398,6 +1447,22 @@ int main(int argc, char **argv)
memset(matrix, 0, w*h);
if (verbose) {
int thiswid;
/*
* Work out the maximum text width of the clue numbers
* in a row or column, so we can print the solver's
* working in a nicely lined up way.
*/
for (i = 0; i < (w+h); i++) {
char buf[80];
for (thiswid = -1, j = 0; j < s->rowlen[i]; j++)
thiswid += sprintf(buf, " %d", s->rowdata[s->rowsize*i+j]);
if (cluewid < thiswid)
cluewid = thiswid;
}
}
do {
done_any = 0;
for (i=0; i<h; i++) {
@ -1405,13 +1470,21 @@ int main(int argc, char **argv)
max*sizeof(int));
rowdata[s->rowlen[w+i]] = 0;
done_any |= do_row(workspace, workspace+max, workspace+2*max,
matrix+i*w, w, 1, rowdata);
matrix+i*w, w, 1, rowdata
#ifdef STANDALONE_SOLVER
, "row", i+1, cluewid
#endif
);
}
for (i=0; i<w; i++) {
memcpy(rowdata, s->rowdata + s->rowsize*i, max*sizeof(int));
rowdata[s->rowlen[i]] = 0;
done_any |= do_row(workspace, workspace+max, workspace+2*max,
matrix+i, h, w, rowdata);
matrix+i, h, w, rowdata
#ifdef STANDALONE_SOLVER
, "col", i+1, cluewid
#endif
);
}
} while (done_any);