adrien/mots-croises
adrien/mots-croises
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Adrien MALINGREY 2025-05-06 16:56:59 +02:00
parent ea4555144c
commit 47be3d2e51
3 changed files with 70 additions and 31 deletions
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82
Grille.php
View File

@ -2,7 +2,23 @@
include_once "dico.php"; include_once "dico.php";
class Grille implements ArrayAccess { $randmax = mt_getrandmax() + 1;
function gaussienne($moyenne = 0, $ecartType = 1.0): float {
global $randmax;
$u = 0;
$v = 0;
$u = (mt_rand() + 1) / $randmax;
$v = (mt_rand() + 1) / $randmax;
$z = sqrt(-2.0 * log($u)) * cos(2.0 * M_PI * $v);
return $z * $ecartType + $moyenne;
}
class Grille implements ArrayAccess
{
public $grille; public $grille;
public $hauteur; public $hauteur;
public $largeur; public $largeur;
@ -33,7 +49,7 @@ class Grille implements ArrayAccess {
public function get_ligne($y, $largeur) public function get_ligne($y, $largeur)
{ {
$ligne = ""; $ligne = "";
for ($x = 0; $x < $largeur; $x++) for ($x = 0; $x < $largeur; $x++)
$ligne .= $this->grille[$y][$x]; $ligne .= $this->grille[$y][$x];
return $ligne; return $ligne;
} }
@ -46,33 +62,38 @@ class Grille implements ArrayAccess {
return $colonne; return $colonne;
} }
public function gen_grilles($i = 0, $lettres_suivantes_ligne = NULL) public function gen_grilles($i = 0, $lettres_ligne = NULL)
{ {
[$x, $y] = $this->positions[$i]; [$x, $y] = $this->positions[$i];
if ($x == 0) { if ($x == 0) {
$lettres_suivantes_ligne = $this->lettres_suivantes[$this->largeur]; $lettres_ligne = $this->lettres_suivantes[$this->largeur];
} }
$lettres_suivantes_colonne = $this->lettres_suivantes[$this->hauteur]; $lettres_colonne = $this->lettres_suivantes[$this->hauteur];
for ($y2 = 0; $y2 < $y; $y2++) for ($y2 = 0; $y2 < $y; $y2++) {
$lettres_suivantes_colonne = $lettres_suivantes_colonne->noeud[$this->grille[$y2][$x]]; $lettres_colonne = $lettres_colonne->noeud[$this->grille[$y2][$x]];
$lettres_communes = array_intersect( }
array_keys($lettres_suivantes_ligne->noeud), $lettres_communes = array_intersect_key(
array_keys($lettres_suivantes_colonne->noeud) $lettres_ligne->noeud,
$lettres_colonne->noeud
); );
usort($lettres_communes, function ($a, $b) { foreach ($lettres_communes as $lettre => $_) {
return mt_rand(-1, 1); $lettres_communes[$lettre] = count($lettres_ligne->noeud[$lettre]) * count($lettres_colonne->noeud[$lettre]) * gaussienne(1, 5);
}
uksort($lettres_communes, function($a, $b) use ($lettres_communes) {
return $lettres_communes[$b] <=> $lettres_communes[$a];
}); });
$lettres_communes = array_slice($lettres_communes, 0, 3);
foreach ($lettres_communes as $lettre) { foreach ($lettres_communes as $lettre => $_) {
$this->grille[$y][$x] = $lettre; $this->grille[$y][$x] = $lettre;
$mots = []; $mots = [];
if ($x == $this->largeur - 1) $mots = explode(" ", $this->get_ligne($y, $this->largeur)); if ($x == $this->largeur - 1) $mots = explode(" ", $this->get_ligne($y, $this->largeur));
else if ($lettre == " ") $mots = explode(" ", $this->get_ligne($y, $x)); else if ($lettre == " ") $mots = explode(" ", $this->get_ligne($y, $x));
else $mots = []; else $mots = [];
$this->lignes[$y] = array_filter($mots, function($mot) { $this->lignes[$y] = array_filter($mots, function ($mot) {
return strlen($mot) >= 2; return strlen($mot) >= 2;
}); });
if (count($this->lignes[$y])) { if (count($this->lignes[$y])) {
@ -93,14 +114,15 @@ class Grille implements ArrayAccess {
} }
if ($i < $this->nb_positions - 1) { if ($i < $this->nb_positions - 1) {
yield from $this->gen_grilles($i + 1, $lettres_suivantes_ligne->noeud[$lettre]); yield from $this->gen_grilles($i + 1, $lettres_ligne->noeud[$lettre]);
} else { } else {
yield $this; yield $this;
} }
} }
} }
public function genere($id) { public function genere($id)
{
mt_srand(crc32($id)); mt_srand(crc32($id));
$grilles = $this->gen_grilles(); $grilles = $this->gen_grilles();
@ -122,7 +144,8 @@ class Grille implements ArrayAccess {
return hash('sha256', $string); return hash('sha256', $string);
} }
public function save($id) { public function save($id)
{
session_id($id); session_id($id);
session_start(["use_cookies" => false]); session_start(["use_cookies" => false]);
@ -138,7 +161,8 @@ class Grille implements ArrayAccess {
var_dump($_SESSION); var_dump($_SESSION);
} }
public function load($id) { public function load($id)
{
session_id($id); session_id($id);
session_start(["use_cookies" => false]); session_start(["use_cookies" => false]);
@ -148,21 +172,21 @@ class Grille implements ArrayAccess {
} }
foreach (str_split($_SESSION["$this->largeur,$this->hauteur"], $this->largeur) as $y => $ligne) { foreach (str_split($_SESSION["$this->largeur,$this->hauteur"], $this->largeur) as $y => $ligne) {
foreach(str_split($ligne) as $x => $lettre) { foreach (str_split($ligne) as $x => $lettre) {
$this->grille[$y][$x] = $lettre; $this->grille[$y][$x] = $lettre;
} }
} }
for ($y = 0; $y < $this->hauteur; $y++) { for ($y = 0; $y < $this->hauteur; $y++) {
$mots = explode(" ", $this->get_ligne($y, $this->largeur)); $mots = explode(" ", $this->get_ligne($y, $this->largeur));
$this->lignes[$y] = array_filter($mots, function($mot) { $this->lignes[$y] = array_filter($mots, function ($mot) {
return strlen($mot) >= 2; return strlen($mot) >= 2;
}); });
} }
for ($x = 0; $x < $this->largeur; $x++) { for ($x = 0; $x < $this->largeur; $x++) {
$mots = explode(" ", $this->get_colonne($x, $this->hauteur)); $mots = explode(" ", $this->get_colonne($x, $this->hauteur));
$this->colonnes[$x] = array_filter($mots, function($mot) { $this->colonnes[$x] = array_filter($mots, function ($mot) {
return strlen($mot) >= 2; return strlen($mot) >= 2;
}); });
} }
@ -171,19 +195,23 @@ class Grille implements ArrayAccess {
} }
public function offsetExists(mixed $offset): bool { public function offsetExists(mixed $offset): bool
{
return isset($this->grille[$offset]); return isset($this->grille[$offset]);
} }
public function offsetGet(mixed $offset): mixed { public function offsetGet(mixed $offset): mixed
{
return $this->grille[$offset]; return $this->grille[$offset];
} }
public function offsetSet(mixed $offset, mixed $value): void { public function offsetSet(mixed $offset, mixed $value): void
{
$this->grille[$offset] = $value; $this->grille[$offset] = $value;
} }
public function offsetUnset(mixed $offset): void { public function offsetUnset(mixed $offset): void
{
unset($this->grille[$offset]); unset($this->grille[$offset]);
} }
} }

16
Trie.php
View File

@ -1,9 +1,9 @@
<?php <?php
class Trie implements ArrayAccess, IteratorAggregate //, Countable //, Iterator class Trie implements ArrayAccess, IteratorAggregate, Countable {
{
public array $noeud = []; public array $noeud = [];
private $nb_branches = 0;
public function offsetSet($cles, $valeur): void { public function offsetSet($cles, $valeur): void {
if (!count($cles)) { if (!count($cles)) {
@ -11,6 +11,7 @@ class Trie implements ArrayAccess, IteratorAggregate //, Countable //, Iterator
} }
$cle = array_shift($cles); $cle = array_shift($cles);
if (!isset($this->noeud[$cle])) $this->noeud[$cle] = new Trie(); if (!isset($this->noeud[$cle])) $this->noeud[$cle] = new Trie();
$this->nb_branches++;
if (count($cles)) { if (count($cles)) {
$this->noeud[$cle]->offsetSet($cles, $valeur); $this->noeud[$cle]->offsetSet($cles, $valeur);
} else { } else {
@ -47,8 +48,12 @@ class Trie implements ArrayAccess, IteratorAggregate //, Countable //, Iterator
public function offsetUnset($cles): void { public function offsetUnset($cles): void {
if ($this->offsetExists($cles)) { if ($this->offsetExists($cles)) {
$cle = array_shift($cles); $cle = array_shift($cles);
$this->nb_branches--;
if (count($cles)) { if (count($cles)) {
$this->noeud[$cle]->offsetUnset($cles); $this->noeud[$cle]->offsetUnset($cles);
if (count($this->noeud[$cle]) == 0) {
unset($this->noeud[$cle]);
}
} else { } else {
unset($this->noeud[$cle]); unset($this->noeud[$cle]);
} }
@ -67,4 +72,9 @@ class Trie implements ArrayAccess, IteratorAggregate //, Countable //, Iterator
} }
} }
} }
}
// Countable
public function count(): int {
return $this->nb_branches;
}
}

3
index.php
View File

@ -29,7 +29,7 @@ $largeur = filter_input(INPUT_GET, 'colonnes', FILTER_VALIDATE_INT, [
$grille = new Grille($hauteur, $largeur); $grille = new Grille($hauteur, $largeur);
if (!isset($_GET["grille"])) { if (!isset($_GET["grille"]) || $_GET["grille"] == "") {
do { do {
$id = uniqid(); $id = uniqid();
} while (!$grille->genere($id)); } while (!$grille->genere($id));
@ -43,6 +43,7 @@ $id = htmlspecialchars($_GET["grille"]);
$grille_valide = $grille->load($id) || $grille->genere($id); $grille_valide = $grille->load($id) || $grille->genere($id);
mt_srand(crc32($id));
if ($grille_valide) { if ($grille_valide) {
$definitions_horizontales = []; $definitions_horizontales = [];
for ($y = 0; $y < $hauteur; $y++) { for ($y = 0; $y < $hauteur; $y++) {