WheelOfFortune/server.js

const WebSocket = require("ws");
const { v4: uuidv4 } = require("uuid");
const puzzles = require('./puzzles.json');
const crypto = require('crypto');

const wss = new WebSocket.Server({ port: 8080 });
const rooms = {}; // Stores rooms and their clients
const wheel = [
  'lose a turn',800,350,450,700,300,600,5000,
  300,600,300,500,800,550,400,300,900,500,'spin again',
  900,'Bankrupt',600,400,300
] //represents wheel in wheel of fortune game.
function getRandomValue(array) {
    const randomIndex = crypto.randomInt(0, array.length);
    return array[randomIndex];
}

// server.js
wss.on("connection", (ws) => {
  ws.on("message", (message) => {
    const data = JSON.parse(message);

    if (data.type === "create_room") {
      const roomCode = uuidv4().slice(0, 5);
      rooms[roomCode] = { clients: [ws], leader: ws, gameState: {} };
      ws.roomCode = roomCode;
      ws.send(JSON.stringify({ type: "room_created", roomCode, isLeader: true }));
    }

    if (data.type === "join_room") {
      const { roomCode } = data;
      if (rooms[roomCode]) {
        rooms[roomCode].clients.push(ws);
        ws.roomCode = roomCode;
        ws.send(JSON.stringify({ type: "joined_room", roomCode, isLeader: rooms[roomCode].leader === ws }));
      } else {
        ws.send(JSON.stringify({ type: "error", message: "Room not found" }));
      }
    }

    if (data.type === "start_game") {
      const room = rooms[ws.roomCode];
      console.log('game started for:',room);
      if (room && room.leader === ws) {
        room.clients.forEach((client) => {
          client.send(JSON.stringify({ type: "game_started", roomCode: ws.roomCode }));
        });
      } else {
        ws.send(JSON.stringify({ type: "error", message: "Only the leader can start the game" }));
      }
    }

    if (data.type === "spin_wheel" || data.type === "guess_letter") {
      const room = rooms[ws.roomCode];
      if (room && room.clients.includes(ws)) {
        // Handle spin and guess events
        if (data.type === "spin_wheel") {
          // Simulate a wheel spin result and update room state
          const spinResult = getRandomValue(wheel);
          room.gameState.spinResult = spinResult;
          room.clients.forEach((client) =>
            client.send(JSON.stringify({ type: "spin_result", spinResult, player: ws === room.leader ? "Leader" : "Player" }))
          );
        }

        if (data.type === "guess_letter") {
          const { letter } = data;
          // Handle guess logic (e.g., check if the letter is in the puzzle)
          const correctGuess = Math.random() > 0.5; // Random outcome for simplicity
          room.gameState.lastGuess = { letter, correct: correctGuess };
          room.clients.forEach((client) =>
            client.send(JSON.stringify({ type: "guess_result", letter, correct: correctGuess, player: ws === room.leader ? "Leader" : "Player" }))
          );
        }
      } else {
        ws.send(JSON.stringify({ type: "error", message: "You are not in this room" }));
      }
    }
  });

  ws.on("close", () => {
    if (ws.roomCode && rooms[ws.roomCode]) {
      const room = rooms[ws.roomCode];
      room.clients = room.clients.filter((client) => client !== ws);
      if (room.leader === ws && room.clients.length > 0) {
        room.leader = room.clients[0];
        room.leader.send(JSON.stringify({ type: "new_leader" }));
      }
      if (room.clients.length === 0) delete rooms[ws.roomCode];
    }
  });
});


console.log("WebSocket server is running on ws://localhost:8080");