LifeTown Online — browser multiplayer life-sim MVP

- Server-authoritative Node/WS server: sessions, zones (town + instanced homes + public venue interiors), NPC routines, economy, relationships, persistence - TypeScript + Three.js client: character creator, Maple Court district, enterable venues (café, city hall, gym, store, arcade), build mode with 58-item furniture catalog, needs/mood systems, phone UI, day/night + weather, procedural audio - Verified by two-client e2e protocol suite and headless-browser walkthrough
2026-08-23 07:01:24 +00:00
commit 93b018e42b
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+// LifeTown Online — entry point: static file server + WebSocket upgrade.
+import http from 'node:http';
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { WebSocketServer } from 'ws';
+import { GameServer } from './game.mjs';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const DIST = path.join(__dirname, '..', 'client', 'dist');
+const PORT = Number(process.env.GAME_PORT || 7788);
+
+const MIME = {
+  '.html': 'text/html; charset=utf-8', '.js': 'text/javascript', '.mjs': 'text/javascript',
+  '.css': 'text/css', '.json': 'application/json', '.png': 'image/png', '.jpg': 'image/jpeg',
+  '.svg': 'image/svg+xml', '.ico': 'image/x-icon', '.wasm': 'application/wasm',
+  '.woff2': 'font/woff2', '.mp3': 'audio/mpeg', '.ogg': 'audio/ogg', '.webp': 'image/webp',
+};
+
+function serveStatic(req, res) {
+  let urlPath = decodeURIComponent(new URL(req.url, 'http://x').pathname);
+  if (urlPath === '/') urlPath = '/index.html';
+  let filePath = path.normalize(path.join(DIST, urlPath));
+  if (!filePath.startsWith(DIST)) { res.writeHead(403); res.end('Forbidden'); return; }
+  if (!fs.existsSync(filePath) || !fs.statSync(filePath).isFile()) {
+    // SPA fallback
+    filePath = path.join(DIST, 'index.html');
+    if (!fs.existsSync(filePath)) { res.writeHead(503); res.end('LifeTown client is not built yet. Run: npm run build'); return; }
+  }
+  const ext = path.extname(filePath).toLowerCase();
+  res.writeHead(200, {
+    'Content-Type': MIME[ext] || 'application/octet-stream',
+    'Cache-Control': ext === '.html' ? 'no-cache' : 'public, max-age=3600',
+  });
+  fs.createReadStream(filePath).pipe(res);
+}
+
+const server = http.createServer(serveStatic);
+
+// Single WebSocket endpoint: /ws
+const wss = new WebSocketServer({ noServer: true });
+server.on('upgrade', (req, socket, head) => {
+  const { pathname } = new URL(req.url, 'http://x');
+  if (pathname === '/ws') {
+    wss.handleUpgrade(req, socket, head, (ws) => game.onConnection(ws));
+  } else {
+    socket.destroy();
+  }
+});
+
+const game = new GameServer(wss);
+
+server.listen(PORT, () => {
+  console.log(`[LifeTown] server listening on http://127.0.0.1:${PORT}`);
+});