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Dominosa: max-difficulty option in the solver.

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Now, as well as grading a puzzle by the highest difficulty it needed
during its solution, I can check _how much_ of a given puzzle is
soluble if you remove the higher difficulty levels.
This commit is contained in:
Simon Tatham
2019-04-11 19:33:24 +01:00
parent 42ec08493a
commit 59ac8a69af
1 changed files with 17 additions and 1 deletions
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18
dominosa.c
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@ -3035,6 +3035,7 @@ int main(int argc, char **argv)
game_params *p;
game_state *s, *s2;
char *id = NULL, *desc;
int maxdiff = DIFFCOUNT;
const char *err;
bool grade = false, diagnostics = false;
struct solver_scratch *sc;
@ -3046,6 +3047,21 @@ int main(int argc, char **argv)
diagnostics = true;
} else if (!strcmp(p, "-g")) {
grade = true;
} else if (!strncmp(p, "-d", 2) && p[2] && !p[3]) {
int i;
bool bad = true;
for (i = 0; i < lenof(dominosa_diffchars); i++)
if (dominosa_diffchars[i] != DIFF_AMBIGUOUS &&
dominosa_diffchars[i] == p[2]) {
bad = false;
maxdiff = i;
break;
}
if (bad) {
fprintf(stderr, "%s: unrecognised difficulty `%c'\n",
argv[0], p[2]);
return 1;
}
} else if (*p == '-') {
fprintf(stderr, "%s: unrecognised option `%s'\n", argv[0], p);
return 1;
@ -3078,7 +3094,7 @@ int main(int argc, char **argv)
solver_diagnostics = diagnostics;
sc = solver_make_scratch(p->n);
solver_setup_grid(sc, s->numbers->numbers);
retd = run_solver(sc, DIFFCOUNT);
retd = run_solver(sc, maxdiff);
if (retd == 0) {
printf("Puzzle is inconsistent\n");
} else if (grade) {