tp4 ex2
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JARNOUEN DE VILLARTAY Ulysse (SAFRAN AIRCRAFT ENGINES)
parent
74ebab4b24
commit
553b30bdcc
@@ -1,54 +1,83 @@
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<?php
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function initializeGame()
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{
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// Une grille vide contient 9 cases valant 0.
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$_SESSION['grid'] = array_fill(0, 9, 0);
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$_SESSION['playerTurn'] = 1;
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}
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function nextPlayer($player)
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{
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return $player === 1 ? 2 : 1;
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}
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function isWinner($grid, $player)
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{
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$winStates = array
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(
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array(0, 1, 2), array(3, 4, 5), array(6, 7, 8), // Horizontal
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array(0, 3, 6), array(1, 4, 7), array(2, 5, 8), // Vertical
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array(0, 4, 8), array(2, 4, 6) // Diagonal
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);
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$winStates = array(
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array(0, 1, 2), array(3, 4, 5), array(6, 7, 8),
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array(0, 3, 6), array(1, 4, 7), array(2, 5, 8),
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array(0, 4, 8), array(2, 4, 6)
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);
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foreach ($winStates as $winState)
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{
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if ($grid[$winState[0]] == $player &&
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foreach ($winStates as $winState) {
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if (
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$grid[$winState[0]] == $player &&
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$grid[$winState[1]] == $player &&
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$grid[$winState[2]] == $player)
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{
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$grid[$winState[2]] == $player
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) {
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return true;
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}
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}
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return false;
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}
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function noWinner($grid)
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{
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for($i = 0; $i < 9; $i++)
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if ($grid[$i] == 0)
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for ($i = 0; $i < 9; $i++) {
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if ($grid[$i] == 0) {
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return false;
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}
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}
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return true;
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}
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function displayGrid($grid)
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function getWinner($grid)
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{
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if (isWinner($grid, 1)) {
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return 1;
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}
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if (isWinner($grid, 2)) {
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return 2;
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}
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return 0;
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}
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function displayGrid($grid, $isInteractive = true)
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{
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echo '<table class="morpion">';
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for ($i = 0; $i < 3; $i ++){
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echo "<tr>";
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for ($j = 0; $j < 3; $j ++){
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for ($i = 0; $i < 3; $i++) {
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echo '<tr>';
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for ($j = 0; $j < 3; $j++) {
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echo '<td>';
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echo "<td>";
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$pos = 3*$i + $j;
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if ($grid[$pos] == 0)
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$pos = 3 * $i + $j;
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if ($grid[$pos] == 0 && $isInteractive) {
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echo "<a href='?pos=$pos'></a>";
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if ($grid[$pos] == 1)
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}
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if ($grid[$pos] == 1) {
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echo '<i class="fa fa-times" aria-hidden="true"></i>';
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if ($grid[$pos] == 2)
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}
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if ($grid[$pos] == 2) {
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echo '<i class="fa fa-circle-o" aria-hidden="true"></i>';
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}
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echo "</td>";
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echo '</td>';
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}
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echo "</tr>";
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echo '</tr>';
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}
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echo "</table>";
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echo '</table>';
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}
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@@ -1,11 +1,70 @@
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<?php
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include 'helpers.php';
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session_start();
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// view variables
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$message = "";
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$grid = [0,1,0,1,0,2,2,0,0];
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$playerTurn = 1; // 1 or 2
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include_once 'helpers.php';
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// Si on demande une nouvelle partie, on réinitialise l'état stocké
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// en session puis on recharge la page sans paramètre.
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if (isset($_GET['reset'])) {
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initializeGame();
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header('Location: .');
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exit;
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}
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include './views/tictactoe.php';
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if (!isset($_SESSION['grid']) || !isset($_SESSION['playerTurn'])) {
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initializeGame();
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}
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// Variables transmises à la vue.
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$message = '';
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$grid = $_SESSION['grid'];
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$playerTurn = (int) $_SESSION['playerTurn'];
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$winner = getWinner($grid);
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$isGameOver = $winner !== 0 || noWinner($grid);
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// On joue uniquement si la partie est encore en cours.
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if (!$isGameOver && isset($_GET['pos'])) {
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$pos = filter_input(
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INPUT_GET,
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'pos',
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FILTER_VALIDATE_INT,
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array('options' => array('min_range' => 0, 'max_range' => 8))
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);
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if ($pos === false || $pos === null) {
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$message = 'Coup invalide.';
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} elseif ($grid[$pos] !== 0) {
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$message = 'Cette case est déjà occupée.';
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} else {
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// On enregistre le coup du joueur courant dans la grille.
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$grid[$pos] = $playerTurn;
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if (isWinner($grid, $playerTurn)) {
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$message = "Le joueur $playerTurn gagne la partie.";
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} elseif (noWinner($grid)) {
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$message = 'Match nul.';
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} else {
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$playerTurn = nextPlayer($playerTurn);
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}
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$_SESSION['grid'] = $grid;
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$_SESSION['playerTurn'] = $playerTurn;
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}
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$winner = getWinner($grid);
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$isGameOver = $winner !== 0 || noWinner($grid);
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}
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// Si la page est simplement rafraîchie, on recalcule un message cohérent
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// à partir de l'état stocké en session.
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if ($message === '') {
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if ($winner !== 0) {
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$message = "Le joueur $winner gagne la partie.";
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} elseif (noWinner($grid)) {
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$message = 'Match nul.';
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}
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}
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include_once './views/tictactoe.php';
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@@ -1,23 +1,35 @@
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<html>
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<!DOCTYPE html>
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<html lang="fr">
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<head>
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<meta charset="UTF-8">
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<title>Tic Tac Toe</title>
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<link
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rel="stylesheet"
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href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css"
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/>
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rel="stylesheet"
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href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css"
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/>
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<link rel="stylesheet" href="./css/style.css">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
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</head>
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<body>
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<main class="container center">
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<h4>Tic Tac Toe : <?php echo "player $playerTurn turn";?></h4>
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<h4>
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<?php if ($isGameOver) { ?>
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Partie terminée
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<?php } else { ?>
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Tic Tac Toe : joueur <?php echo $playerTurn; ?> à vous de jouer
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<?php } ?>
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</h4>
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<?php
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displayGrid($grid);
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// Quand la partie est finie, les liens dans les cases vides
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// disparaissent pour empêcher tout coup supplémentaire.
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displayGrid($grid, !$isGameOver);
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if ($message != "")
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echo "<h5>$message <a href='.'>new game</a></h5>";
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?>
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if ($message != '') {
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echo '<h5>' . htmlspecialchars($message, ENT_QUOTES) . " <a href='?reset=1'>nouvelle partie</a></h5>";
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} else {
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echo "<p><a href='?reset=1'>Recommencer la partie</a></p>";
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}
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?>
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</main>
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</body>
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</html>
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