nessar/lightup
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little opti

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Théophyl Hoguet committed 2022-03-10 12:15:10 +01:00
1 parent 3b831145f9
commit ef9ce4656e
2 files changed
+7 -50
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.vscode/launch.json
Vendored
+2 -2
View File
@@ -35,8 +35,8 @@
"program": "${workspaceFolder}/build/game_solve",
"args": [
"-c",
"${workspaceFolder}/build/test.txt",
"${workspaceFolder}/build/testsol.txt"
"${workspaceFolder}/build/test3.txt",
"${workspaceFolder}/build/testsol3.txt"
],
"stopAtEntry": false,
game_tools.c
+5 -48
View File
@@ -363,23 +363,10 @@ bool isAlreadyDone(uint i, uint j, uint* tab, uint size_tab) {
* @return true if the game is solved
* @return false if the game is unsolvable
*/
bool aux_game_solve(game g,
uint deep,
int* move_played,
uint* alreadyDone,
uint size_alreadyDone,
uint max_size_alreadyDone,
bool nb_sol,
uint* cpt,
game** t_games,
uint* max_size) {
bool aux_game_solve(game g, uint deep, int* move_played, uint* alreadyDone, uint size_alreadyDone, uint max_size_alreadyDone, bool nb_sol, uint* cpt) {
for (uint i = 0; i < game_nb_rows(g); i++) {
for (uint j = 0; j < game_nb_cols(g); j++) {
if (!isAlreadyDone(i, j, alreadyDone, size_alreadyDone)) {
if (nb_sol && (*cpt) + 1 == *max_size) {
(*max_size) = (*max_size) * 2;
(*t_games) = realloc((*t_games), sizeof(game) * (*max_size));
}
if (game_get_square(g, i, j) == S_BLANK) {
alreadyDone[size_alreadyDone] = i;
alreadyDone[size_alreadyDone + 1] = j;
@@ -391,7 +378,6 @@ bool aux_game_solve(game g,
if (!nb_sol)
return true;
else {
(*t_games)[*cpt] = game_copy(g);
(*cpt)++;
}
} else {
@@ -412,8 +398,7 @@ bool aux_game_solve(game g,
for (uint index_alreadyDone = 0; index_alreadyDone < size_alreadyDone; index_alreadyDone++) {
alreadyDoneNext[index_alreadyDone] = alreadyDone[index_alreadyDone];
}
if (aux_game_solve(g, deep - 1, move_played, alreadyDoneNext, size_alreadyDone, max_size_alreadyDone, nb_sol, cpt, t_games,
max_size)) {
if (aux_game_solve(g, deep - 1, move_played, alreadyDoneNext, size_alreadyDone, max_size_alreadyDone, nb_sol, cpt)) {
return true;
}
}
@@ -459,7 +444,7 @@ bool game_solve(game g) {
for (uint deep = 1; deep < nb_blank_cases; deep++) {
total_move_played += move_played;
uint alreadyDone[nb_blank_cases * 2];
if (aux_game_solve(g, deep, &move_played, alreadyDone, 0, nb_blank_cases * 2, false, NULL, NULL, NULL)) {
if (aux_game_solve(g, deep, &move_played, alreadyDone, 0, nb_blank_cases * 2, false, NULL)) {
return true;
}
}
@@ -469,33 +454,19 @@ bool game_solve(game g) {
return false;
}
void remove_all_mark(game g) {
for (uint i = 0; i < game_nb_rows(g); i++) {
for (uint j = 0; j < game_nb_cols(g); j++) {
if (game_is_marked(g, i, j)) {
game_set_square(g, i, j, S_BLANK);
}
}
}
}
uint game_nb_solutions(cgame g) {
game copy_g = game_copy(g);
uint size = 4;
game* t_games = malloc(sizeof(game) * size);
// first analyze of the game to reduce the number of brutforce needed
int total_move_played = game_analyze(copy_g);
// give move_played and not total_move_played to keep the first analyze
int move_played = 0;
uint nb_solutions = 0;
if (total_move_played == -1) {
free(t_games);
game_delete(copy_g);
return 1;
}
// if the game is unsolvalbe at the first analyze it's unsolvable even with brutforce
if (total_move_played == -2) {
free(t_games);
game_delete(copy_g);
return 0;
}
@@ -503,22 +474,8 @@ uint game_nb_solutions(cgame g) {
// else try brutforce with deepness going from 1 to the total number of blank cases on the game
for (uint deep = 1; deep < nb_blank_cases && nb_solutions == 0; deep++) {
uint alreadyDone[nb_blank_cases * 2];
aux_game_solve(copy_g, deep, &move_played, alreadyDone, 0, nb_blank_cases * 2, true, &nb_solutions, &t_games, &size);
aux_game_solve(copy_g, deep, &move_played, alreadyDone, 0, nb_blank_cases * 2, true, &nb_solutions);
}
for (uint i = 0; i < nb_solutions; i++) {
remove_all_mark(t_games[i]);
}
uint res = nb_solutions;
for (uint i = 0; i < nb_solutions; i++) {
for (uint j = i + 1; j < nb_solutions; j++) {
if (game_equal(t_games[i], t_games[j])) {
res--;
break;
}
}
game_delete(t_games[i]);
}
free(t_games);
game_delete(copy_g);
return res;
return nb_solutions;
}