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import { addSessionClient, getSession, setSessionHost } from "../config/session-store.js";
import { WebSocketServer } from "ws";
import { v4 as uuidv4 } from "uuid";
const wss = new WebSocketServer({ noServer: true });
const sendToClient = (clientId, message) => {
wss.clients.forEach((client) => {
if (client.clientId === clientId) {
client.send(JSON.stringify(message));
}
});
};
const broadcastToClients = (clientIds, message) => {
wss.clients.forEach((client) => {
if (clientIds.includes(client.clientId)) {
client.send(JSON.stringify(message));
}
});
};
export const createWebsocketServer = (server) => {
server.on("upgrade", (req, socket, head) => {
wss.handleUpgrade(req, socket, head, (ws) => {
wss.emit("connection", ws, req);
});
});
wss.on("connection", (ws) => {
ws.clientId = uuidv4();
ws.on("message", (message) => {
console.log("received: %s", message);
let data;
try {
data = JSON.parse(message.toString());
}
catch (e) {
console.log("Invalid JSON");
return;
}
if (data.action === "host") {
setSessionHost(data.sessionId, ws.clientId);
}
else if (data.action === "move") {
const session = getSession(data.sessionId);
if (!session) {
return;
}
sendToClient(session.host, {
action: "move",
move: data.move,
});
}
else if (data.action === "join") {
const session = getSession(data.sessionId);
if (!session) {
return;
}
addSessionClient(data.sessionId, ws.clientId);
sendToClient(session.host, {
action: "join",
clients: session.clients.length,
});
ws.send(JSON.stringify({
action: "state",
state: session.state,
}));
}
else if (data.action === "start") {
const session = getSession(data.sessionId);
if (!session) {
return;
}
sendToClient(session.host, {
action: "state",
state: "playing",
});
broadcastToClients(session.clients, {
action: "state",
state: "playing",
});
}
});
});
return wss;
};
export default createWebsocketServer;
//# sourceMappingURL=game.js.map
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