First git commit

2026-09-08 18:21:10 +01:00
commit 66911dc450
65 changed files with 7012 additions and 0 deletions
--- a/public_html/games/mplib.php
+++ b/public_html/games/mplib.php
@ -0,0 +1,82 @@
+<?php
+// Shared helpers for turn-based multiplayer games stored in `matches`.
+require_once __DIR__ . '/../lib/bootstrap.php';
+
+function mp_create(string $game, int $uid, string $state): int {
+    $now = time();
+    db()->prepare("INSERT INTO matches (game,p1,turn,state,status,created_at,updated_at)
+                   VALUES (?,?,1,?, 'open',?,?)")
+        ->execute([$game, $uid, $state, $now, $now]);
+    return (int)db()->lastInsertId();
+}
+
+function mp_join(string $game, int $mid, int $uid): bool {
+    $s = db()->prepare("SELECT * FROM matches WHERE id=? AND game=?");
+    $s->execute([$mid, $game]);
+    $m = $s->fetch();
+    if (!$m || $m['status'] !== 'open' || (int)$m['p1'] === $uid) return false;
+    db()->prepare("UPDATE matches SET p2=?, status='playing', updated_at=? WHERE id=?")
+        ->execute([$uid, time(), $mid]);
+    return true;
+}
+
+function mp_get(string $game, int $mid): ?array {
+    $s = db()->prepare("SELECT m.*, a.username AS n1, b.username AS n2
+                        FROM matches m
+                        LEFT JOIN users a ON a.id=m.p1
+                        LEFT JOIN users b ON b.id=m.p2
+                        WHERE m.id=? AND m.game=?");
+    $s->execute([$mid, $game]);
+    return $s->fetch() ?: null;
+}
+
+function mp_save(int $mid, string $state, int $turn, string $status = 'playing', ?int $winner = null): void {
+    db()->prepare("UPDATE matches SET state=?, turn=?, status=?, winner=?, updated_at=? WHERE id=?")
+        ->execute([$state, $turn, $status, $winner, time(), $mid]);
+}
+
+// Which seat is this user in? 1, 2, or 0 for spectator.
+function mp_seat(array $m, int $uid): int {
+    if ((int)$m['p1'] === $uid) return 1;
+    if ((int)$m['p2'] === $uid) return 2;
+    return 0;
+}
+
+// Render the lobby: open games to join, your active games, and a create button.
+function mp_lobby(string $game, string $self, int $uid, string $newState): void {
+    $d = db();
+    $s = $d->prepare("SELECT m.*, a.username AS n1 FROM matches m
+                      LEFT JOIN users a ON a.id=m.p1
+                      WHERE m.game=? AND m.status='open' AND m.p1<>?
+                      ORDER BY m.id DESC LIMIT 10");
+    $s->execute([$game, $uid]);
+    $open = $s->fetchAll();
+
+    $s = $d->prepare("SELECT m.*, a.username AS n1, b.username AS n2 FROM matches m
+                      LEFT JOIN users a ON a.id=m.p1
+                      LEFT JOIN users b ON b.id=m.p2
+                      WHERE m.game=? AND (m.p1=? OR m.p2=?) AND m.status IN ('open','playing')
+                      ORDER BY m.updated_at DESC LIMIT 10");
+    $s->execute([$game, $uid, $uid]);
+    $mine = $s->fetchAll();
+
+    if ($mine) {
+        p_para('Your games:');
+        foreach ($mine as $m) {
+            $opp = ((int)$m['p1'] === $uid) ? ($m['n2'] ?? 'waiting...') : ($m['n1'] ?? '?');
+            $yourTurn = ($m['status'] === 'playing' && mp_seat($m, $uid) === (int)$m['turn']);
+            p_link($self, '#' . $m['id'] . ' vs ' . $opp . ($yourTurn ? ' - YOUR TURN' : ''),
+                   ['g' => $m['id']]);
+        }
+    }
+    if ($open) {
+        p_para('Open games to join:');
+        foreach ($open as $m) {
+            p_link($self, 'Join #' . $m['id'] . ' by ' . ($m['n1'] ?? '?'), ['g' => $m['id'], 'join' => 1]);
+        }
+    }
+    if (!$mine && !$open) p_para('No games yet - create one and wait for an opponent.');
+    p_form($self, [
+        ['name' => 'act', 'type' => 'hidden', 'value' => 'create'],
+    ], 'Create new game');
+}