virtual_interdimensional_spirit_summoner/node/server/server.js

// server/server.js

const express = require('express');
const http = require('http');
const ws = require('ws');
const path = require('path');
const fs = require('fs');

// --- Server Setup ---
const app = express();
const server = http.createServer(app);
const wss = new ws.Server({ server });

// Statisches Hosting von /public
app.use(express.static(path.join(__dirname, 'public')));

// --- Spirits laden ---
const SPIRITS_PATH = path.join(__dirname, '.', 'spirits', 'spirit_list.json');
let spirits = [];
try {
  spirits = JSON.parse(fs.readFileSync(SPIRITS_PATH, 'utf8'));
  if (!Array.isArray(spirits) || spirits.length === 0) throw 'Spirit-Liste leer oder ungültig!';
} catch (e) {
  console.error('Fehler beim Laden der Spirits:', e);
  process.exit(1);
}

// --- WebSocket Logik ---
wss.on('connection', (socket) => {
  console.log('Neuer Client verbunden');

  // Sende sofort den aktuellen Spirit
  /*
  if (typeof currentSpiritIndex === 'number') {
    socket.send(JSON.stringify({
      type: 'spirit',
      data: spirits[currentSpiritIndex]
    }));
  }*/
});

// --- Spirit-Zeitsteuerung ---
let currentSpiritIndex = Math.floor(Math.random() * spirits.length);

function pushSpiritToAllClients() {
  const spirit = spirits[currentSpiritIndex];
  const payload = JSON.stringify({ type: 'spirit', data: spirit });
  wss.clients.forEach(client => {
    if (client.readyState === ws.OPEN) {
      client.send(payload);
    }
  });
  console.log(`Spirit "${spirit.name}" wurde an alle Clients gepusht.`);
}

// --- Timer: Alle 20 Sekunden neues Spirit ---
setInterval(() => {
  currentSpiritIndex = Math.floor(Math.random() * spirits.length);
  pushSpiritToAllClients();
}, 5000);

// Beim Start: Ersten Spirit pushen
setTimeout(pushSpiritToAllClients, 1500);

// --- Server Start ---
const PORT = process.env.PORT || 3000;
server.listen(PORT, () => {
  console.log(`Server läuft auf http://localhost:${PORT}`);
});