From 5eb9d51b6db8f5f0b6e028c4560b947bb1b47b3f Mon Sep 17 00:00:00 2001 From: Linrador Date: Tue, 2 Sep 2025 06:26:32 +0200 Subject: [PATCH] update --- .env | 11 + .gitignore | 1 + package-lock.json | 891 ++++++++++++++++++++++++++++++++++++++++++++++ package.json | 12 + server.js | 245 +++++++++++++ 5 files changed, 1160 insertions(+) create mode 100644 .env create mode 100644 .gitignore create mode 100644 package-lock.json create mode 100644 package.json create mode 100644 server.js diff --git a/.env b/.env new file mode 100644 index 0000000..f1b4eb2 --- /dev/null +++ b/.env @@ -0,0 +1,11 @@ +# Port, auf dem dein Server lauscht +PORT=8082 + +# Pfad für WebSocket-Clients (Frontend) +WS_PATH=/telemetry + +# Pfad, unter dem CS2 per GameStateIntegration postet +GSI_PATH=/gsi + +# Geheimtoken, muss 1:1 mit gamestate_integration_ws_telemetry.cfg übereinstimmen +GSI_TOKEN=Timmy0104199? diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..843f7a9 --- /dev/null +++ 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WebSocketServer } from "ws"; +import cors from "cors"; +import bodyParser from "body-parser"; +import "dotenv/config"; + +/** + * ENV / Konfig + */ +const PORT = process.env.PORT || 8082; +const WS_PATH = process.env.WS_PATH || "/telemetry"; +const GSI_PATH = process.env.GSI_PATH || "/gsi"; +const GSI_TOKEN = process.env.GSI_TOKEN || "SUPERSECRET"; + +const app = express(); +app.use(cors()); +app.use(bodyParser.json({ limit: "512kb" })); +app.use(express.static("public")); // Radar-Frontend + +const server = http.createServer(app); + +// --- WS Hub für Frontends --- +const wss = new WebSocketServer({ server, path: WS_PATH }); +const clients = new Set(); + +let currentMap = null; + +// Hilfsfunktion für IDs +let _nextId = 1; +function clientId(ws) { return ws._id ?? "anon"; } + +wss.on("connection", (ws, req) => { + ws._id = String(_nextId++); + ws.isAlive = true; + clients.add(ws); + + const ip = req?.socket?.remoteAddress || "unknown"; + console.log(`[WS] + connect id=${ws._id} ip=${ip} total=${clients.size}`); + + ws.on("pong", () => { ws.isAlive = true; }); + + ws.on("close", (code, reason) => { + clients.delete(ws); + console.log(`[WS] - disconnect id=${ws._id} code=${code} total=${clients.size}`); + }); + + ws.on("error", (err) => { + console.warn(`[WS] ! error id=${ws._id}:`, err?.message || err); + }); + + // Begrüßung + try { + ws.send(JSON.stringify({ type: "hello", id: ws._id, map: currentMap })); + } catch {} +}); + +// Heartbeat, um tote Verbindungen zu killen +setInterval(() => { + for (const ws of clients) { + if (ws.isAlive === false) { + console.log(`[WS] x terminate stale id=${clientId(ws)}`); + try { ws.terminate(); } catch {} + clients.delete(ws); + continue; + } + ws.isAlive = false; + try { ws.ping(); } catch {} + } +}, 30000); + +// Broadcast an alle Clients +function broadcast(obj) { + const msg = JSON.stringify(obj); + for (const ws of clients) { + if (ws.readyState === 1) ws.send(msg); + } +} + +/** + * Hilfsfunktionen + */ +const lastBySteam = new Map(); + +function parseVec3(str) { + if (!str || typeof str !== "string") return { x: 0, y: 0, z: 0 }; + const sp = str.split(/[\s,]+/).filter(Boolean); + const x = Number(sp[0]) || 0; + const y = Number(sp[1]) || 0; + const z = Number(sp[2]) || 0; + return { x, y, z }; +} + +function forwardToYawPitch(fwd) { + const yaw = Math.atan2(fwd.y || 0, fwd.x || 0) * 180 / Math.PI; + const z = Math.max(-1, Math.min(1, fwd.z || 0)); + const pitch = -Math.asin(z) * 180 / Math.PI; + return { yaw, pitch }; +} + +function normalizeWeapons(weaponsObj) { + const out = []; + let active = null; + if (weaponsObj && typeof weaponsObj === "object") { + for (const key of Object.keys(weaponsObj)) { + const w = weaponsObj[key]; + if (!w) continue; + const item = { + slot: key, + name: w.name || w.weapon_name || null, + type: w.type || w.weapon_type || null, + ammo_clip: w.ammo_clip ?? null, + ammo_reserve: w.ammo_reserve ?? null, + state: w.state || null + }; + out.push(item); + if (w.state === "active") active = { name: item.name, type: item.type }; + } + } + return { all: out, active }; +} + +/** + * HTTP Endpoint für CS2 GSI POSTs + * + * Erwartet: + * - body.map, body.phase_countdowns + * - body.allplayers: { [steamid]: { name, team, position, forward, state, weapons, ... } } + * - body.player: { steamid, team, activity, ... } (POV) + * - body.auth.token + */ +app.post(GSI_PATH, (req, res) => { + try { + const body = req.body || {}; + + // 1) Auth vor Verarbeitung prüfen + const tok = body?.auth?.token || ""; + if (tok !== GSI_TOKEN) { + return res.status(401).json({ ok: false, err: "bad token" }); + } + + // 2) Map / Phase aktualisieren + const mapName = (body?.map?.name || "").toLowerCase() || null; + const phaseInfo = { + phase: body?.map?.phase || body?.phase_countdowns?.phase || null, + round: body?.map?.round ?? null, + phase_ends_in: body?.phase_countdowns?.phase_ends_in ?? null, + team_ct: body?.map?.team_ct || null, + team_t: body?.map?.team_t || null + }; + + if (mapName && mapName !== currentMap) { + currentMap = mapName; + broadcast({ type: "map", name: currentMap }); + } + + // 3) Spieler normalisieren (aus allplayers!) + const t = Date.now(); + const allplayers = body?.allplayers || {}; + const presentIds = new Set(); + + const players = Object.entries(allplayers).map(([sid, p]) => { + const steamId = Number(sid) || 0; + presentIds.add(steamId); + + const pos = parseVec3(p.position); + const fwd = parseVec3(p.forward); + const { yaw, pitch } = forwardToYawPitch(fwd); + const eye = { x: pos.x, y: pos.y, z: pos.z + 64 }; // ~Kopf-/Augenhöhe + + const { all: weapons, active } = normalizeWeapons(p.weapons); + + const snap = { + type: "player", + t, + steamId, + name: p.name || "", + team: p.team || "", + observer_slot: p.observer_slot ?? null, + pos, + eye, + yaw, pitch, + fwd, + hp: p.state?.health ?? null, + armor: p.state?.armor ?? null, + flashed: p.state?.flashed ?? null, + burning: p.state?.burning ?? null, + money: p.state?.money ?? null, + defusekit: p.state?.defusekit ?? null, + helmet: p.state?.helmet ?? null, + weapons, + activeWeapon: active + }; + + lastBySteam.set(steamId, snap); + return snap; + }); + + // 4) Aus Cache entfernen, wer nicht mehr im allplayers-Snapshot ist + for (const sid of Array.from(lastBySteam.keys())) { + if (!presentIds.has(sid)) lastBySteam.delete(sid); + } + + // 5) (Optional) Grenades roh durchreichen (du kannst hier später normalisieren) + const grenades = body?.grenades || {}; + + // 6) Broadcast eines kompakten "tick"-Pakets für Clients + broadcast({ + type: "tick", + t, + map: currentMap, + phase: phaseInfo, + players, // vollständiger Satz, alle Spieler dieses Snapshots + grenades // roh + }); + + // 7) Erfolg + res.json({ ok: true }); + } catch (e) { + console.error("[GSI] error:", e); + res.status(500).json({ ok: false }); + } +}); + +// health +app.get("/health", (_req, res) => res.json({ ok: true, clients: clients.size })); + +// stats +app.get("/stats", (_req, res) => { + const list = []; + for (const ws of clients) { + list.push({ + id: clientId(ws), + readyState: ws.readyState, // 1 = OPEN + isAlive: !!ws.isAlive + }); + } + res.json({ ok: true, count: list.length, clients: list, map: currentMap }); +}); + +server.listen(PORT, () => { + console.log(`[HTTP] listening on http://0.0.0.0:${PORT}`); + console.log(`[WS] ws://HOST:${PORT}${WS_PATH}`); + console.log(`[GSI] POST to http://HOST:${PORT}${GSI_PATH} with token=${GSI_TOKEN}`); +});