s0wlz (Matthias Puchstein)
45f94b1bdf
Deno HTTP + WebSocket server serving three pages: - / desktop with YOU DIED overlay and keyboard controls - /mobile touch-optimized control page - /obs transparent browser source for OBS Count persisted to counter.json, synced in real time across all connected clients. Compiles to a self-contained Windows .exe via deno compile.
85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
import { join } from "jsr:@std/path";
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const dir = import.meta.dirname!;
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let deaths = 0;
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const clients = new Set<WebSocket>();
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// Load persisted count
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try {
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const data = JSON.parse(await Deno.readTextFile("counter.json"));
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deaths = Number(data.count) || 0;
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} catch {
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// No file yet — start at 0
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}
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function broadcast(payload: string) {
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for (const ws of clients) {
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if (ws.readyState === WebSocket.OPEN) ws.send(payload);
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}
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}
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async function persist() {
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await Deno.writeTextFile("counter.json", JSON.stringify({ count: deaths }));
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}
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function handleSocket(ws: WebSocket) {
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ws.onopen = () => {
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clients.add(ws);
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ws.send(JSON.stringify({ count: deaths }));
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};
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ws.onmessage = async (e) => {
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try {
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const msg = JSON.parse(e.data);
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const before = deaths;
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if (msg.action === "increment") deaths = Math.min(3999, deaths + 1);
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else if (msg.action === "decrement") deaths = Math.max(0, deaths - 1);
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else if (msg.action === "reset") deaths = 0;
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else return;
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if (deaths !== before) await persist();
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broadcast(JSON.stringify({ count: deaths }));
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} catch {
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// Ignore malformed messages
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}
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};
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ws.onclose = () => clients.delete(ws);
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ws.onerror = () => clients.delete(ws);
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}
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async function handler(req: Request): Promise<Response> {
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const url = new URL(req.url);
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if (url.pathname === "/ws") {
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const upgrade = req.headers.get("upgrade") ?? "";
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if (upgrade.toLowerCase() !== "websocket") {
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return new Response("WebSocket upgrade required", { status: 426 });
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}
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const { socket, response } = Deno.upgradeWebSocket(req);
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handleSocket(socket);
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return response;
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}
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if (url.pathname === "/mobile") {
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const html = await Deno.readTextFile(join(dir, "mobile.html"));
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return new Response(html, { headers: { "content-type": "text/html; charset=utf-8" } });
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}
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if (url.pathname === "/obs") {
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const html = await Deno.readTextFile(join(dir, "obs.html"));
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return new Response(html, { headers: { "content-type": "text/html; charset=utf-8" } });
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}
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// Default: desktop
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const html = await Deno.readTextFile(join(dir, "desktop.html"));
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return new Response(html, { headers: { "content-type": "text/html; charset=utf-8" } });
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}
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console.log("Elden Ring Counter running on http://localhost:8080");
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console.log("Mobile: http://<your-local-ip>:8080/mobile");
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console.log("Obs: http://<your-local-ip>:8080/obs");
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Deno.serve({ port: 8080 }, handler);
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