jamie prince
9473d853ce
- Mastermind: 4-color sequence, 10 tries, black/white peg feedback - Hangman: 6 lives, progressive letter reveal, 10-word vocabulary - Both available in BBS (telnet) and web (WML/XHTML) sides - Shared sp_games persistence, scores table integration - Updated games index and menu navigation
98 lines
4.2 KiB
PHP
98 lines
4.2 KiB
PHP
<?php
|
|
// Single player: Hangman. Guess the word, 6 lives.
|
|
// State persisted in sp_games (game='hangman').
|
|
require_once __DIR__ . '/../lib/bootstrap.php';
|
|
$me = require_login();
|
|
|
|
const H_WORDS = ['python', 'bbs', 'telnet', 'wml', 'matrix', 'linux', 'mastermind', 'screens', 'forum', 'games'];
|
|
const H_MAX_LIVES = 6;
|
|
|
|
function h_load(int $uid): ?array {
|
|
$s = db()->prepare("SELECT * FROM sp_games WHERE user_id=? AND game='hangman'
|
|
AND status='active' ORDER BY id DESC LIMIT 1");
|
|
$s->execute([$uid]);
|
|
return $s->fetch() ?: null;
|
|
}
|
|
function h_new(int $uid): array {
|
|
$word = H_WORDS[array_rand(H_WORDS)];
|
|
$st = json_encode(['word' => $word, 'used' => [], 'lives' => H_MAX_LIVES]);
|
|
$now = time();
|
|
db()->prepare("INSERT INTO sp_games (game,user_id,state,created_at,updated_at)
|
|
VALUES ('hangman',?,?,?,?)")->execute([$uid, $st, $now, $now]);
|
|
return h_load($uid);
|
|
}
|
|
|
|
$msg = ''; $done = false;
|
|
$g = h_load((int)$me['id']);
|
|
|
|
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
|
|
require_csrf();
|
|
$act = $_POST['act'] ?? '';
|
|
if ($act === 'new') {
|
|
if ($g) db()->prepare("UPDATE sp_games SET status='abandoned' WHERE id=?")->execute([$g['id']]);
|
|
$g = h_new((int)$me['id']);
|
|
$msg = 'New game! I have chosen a word. Guess letters one at a time.';
|
|
} else {
|
|
if (!$g) $g = h_new((int)$me['id']);
|
|
$st = json_decode($g['state'], true);
|
|
$letter = strtolower((string)($_POST['letter'] ?? ''));
|
|
if (strlen($letter) !== 1 || !ctype_alpha($letter)) {
|
|
$msg = 'Please enter a single letter a-z.';
|
|
} elseif (in_array($letter, $st['used'], true)) {
|
|
$msg = 'You have already used that letter.';
|
|
} else {
|
|
$st['used'][] = $letter;
|
|
if (in_array($letter, str_split($st['word']), true)) {
|
|
$msg = 'Good! ' . $letter . ' is in the word.';
|
|
} else {
|
|
$st['lives']--;
|
|
$msg = $letter . ' is not in the word.';
|
|
}
|
|
// Check win/loss
|
|
$word_letters = array_diff(str_split($st['word']), $st['used']);
|
|
if (empty($word_letters)) {
|
|
$score = max(1, 50 - (H_MAX_LIVES - $st['lives']) * 5);
|
|
db()->prepare("UPDATE sp_games SET status='won', state=?, updated_at=? WHERE id=?")
|
|
->execute([json_encode($st), time(), $g['id']]);
|
|
db()->prepare("INSERT INTO scores (game,user_id,score,detail,created_at)
|
|
VALUES ('hangman',?,?,?,?)")
|
|
->execute([$me['id'], $score, $st['lives'] . ' lives left', time()]);
|
|
$msg = "Yay! You guessed the word {$st['word']}! Score: $score";
|
|
$done = true; $g = null;
|
|
} elseif ($st['lives'] <= 0) {
|
|
db()->prepare("UPDATE sp_games SET status='lost', state=?, updated_at=? WHERE id=?")
|
|
->execute([json_encode($st), time(), $g['id']]);
|
|
$msg = "You died! The word was {$st['word']}.";
|
|
$done = true; $g = null;
|
|
} else {
|
|
db()->prepare("UPDATE sp_games SET state=?, updated_at=? WHERE id=?")
|
|
->execute([json_encode($st), time(), $g['id']]);
|
|
$g['state'] = json_encode($st);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
page_start('Hangman', ['back' => '/games.php']);
|
|
if ($msg) p_para($msg);
|
|
if ($g) {
|
|
$st = json_decode($g['state'], true);
|
|
$display = '';
|
|
foreach (str_split($st['word']) as $ch) {
|
|
$display .= (in_array($ch, $st['used'], true) ? $ch : '-') . ' ';
|
|
}
|
|
p_para('Word: ' . trim($display));
|
|
p_para('Lives left: ' . $st['lives']);
|
|
if ($st['used']) p_para('Used: ' . implode(', ', $st['used']));
|
|
p_form('/games/hangman.php', [
|
|
['name' => 'letter', 'label' => 'Guess a letter', 'maxlength' => 1,
|
|
'format' => '*A'],
|
|
], 'Guess');
|
|
} else {
|
|
if (!$done) p_para('Guess the word one letter at a time. You have 6 lives.');
|
|
}
|
|
p_form('/games/hangman.php', [
|
|
['name' => 'act', 'type' => 'hidden', 'value' => 'new'],
|
|
], $g ? 'Restart' : 'New game');
|
|
p_links([['/games/scores.php', 'High scores', ['g' => 'hangman']], ['/games.php', 'Games']]);
|
|
page_end(); |