Füge Countdown-Logik für den Spielstart hinzu und verbessere die Benutzerverwaltung in Lobbys

backend/src/SocketIO/LobbyManager/Classes/Lobby.js

@@ -8,15 +8,22 @@ class Lobby {
         this.code = code;
         /** @type {Array<SocketUser>} */
         this.users = [];
+
+        this.gameStart = false;
+        this.currentSecond = 5;
     }
 
     addUser(user) {
         if (this.users.length >= 2) return 1;
 
         this.users.push(user);
-
         this.sendLobbyUserUpdate();
 
+        if(this.users.length === 2) {
+            console.log("Starte Spiel");
+            setTimeout(this.startGame.bind(this), 2000);
+        }
+
         return 0;
     }
 
@@ -45,6 +52,49 @@ class Lobby {
 
         this.io.to(`lobby-${this.code}`).emit("lobbyUserUpdate", data);
     }
+
+    startGame() {
+        this.users.forEach(user => {
+            user.socket.on("disconnect", this.interruptStart.bind(this));
+        });
+
+        this.gameStart = true;
+
+        setTimeout(this.sendStartGameUpdate.bind(this), 1000);
+    }
+
+    sendStartGameUpdate() {
+        if(!this.gameStart) return;
+
+        const data = {
+            code: this.code,
+            needRedirect: this.currentSecond <= 0,
+            currentSecond: this.currentSecond
+        }
+
+        this.io.to(`lobby-${this.code}`).emit("startGame", data);
+        this.currentSecond--;
+        
+        if(this.currentSecond === -2) {
+            this.gameStart = false;
+            this.currentSecond = 5;
+
+            return;
+        }
+
+        setTimeout(this.sendStartGameUpdate.bind(this), 1000);
+    }
+
+    interruptStart() {
+        this.gameStart = false;
+        this.currentSecond = 5;
+
+        this.users.forEach(user => {
+            user.socket.off("disconnect", this.interruptStart.bind(this));
+        });
+
+        this.io.to(`lobby-${this.code}`).emit("interruptStart");
+    }
 }
 
 module.exports = Lobby;

backend/src/SocketIO/LobbyManager/Classes/SocketUser.js

@@ -5,7 +5,7 @@ class SocketUser {
     constructor(id, username, socket) {
         this.id = id;
         this.username = username;
-        this.socket = socket;
+        this.socket = socket || null;
     }
 }
 

backend/src/SocketIO/LobbyManager/Classes/TemporaryLobby.js

@@ -0,0 +1,9 @@
+class TemporaryLobby{
+    /** @param { string } code  @param {Array<SocketUser>} users */
+    constructor(code, users){
+        this.code = code;
+        this.users = users;
+    }
+}
+
+module.exports = TemporaryLobby;

backend/src/SocketIO/LobbyManager/ClientHandler.js

@@ -20,7 +20,7 @@ class ClientHandler {
         this.socket.on("createLobby", () => { this.createLobby() })
         this.socket.on("joinLobby", (code) => { this.joinLobby(code) })
         this.socket.on("refreshLobby", () => { this.refreshLobby() })
-        this.socket.on("disconnect", () => { this.disconnect() })
+        this.socket.on("disconnect", () => { this.defaultDisconnect() })
     }
 
     createLobby(){
@@ -43,7 +43,7 @@ class ClientHandler {
 
         this.currentLobbyCode = response;
 
-        this.socket.join(`lobby-${response}`)
+        this.socket.join(`lobby-${response}`);
         this.socket.emit("lobbyJoined", response);
         this.refreshLobby();
     }
@@ -52,7 +52,7 @@ class ClientHandler {
         this.lobbyManager.refreshLobby(this.currentLobbyCode);
     }
 
-    disconnect(){
+    defaultDisconnect(){
         this.lobbyManager.removeFromLobby(this.currentLobbyCode, this.user);
     }
 }

backend/src/SocketIO/LobbyManager/LobbyManager.js

@@ -1,6 +1,7 @@
 const socketIO = require("socket.io");
 const Lobby = require("./Classes/Lobby");
 const SocketUser = require("./Classes/SocketUser");
+const TemporaryLobby = require("./Classes/TemporaryLobby");
 
 class LobbyManager {
     /** @param {socketIO.Server} io */
@@ -10,6 +11,9 @@ class LobbyManager {
         /** @type {Map<string, Lobby>}*/
         this.lobbys = new Map();
 
+        /** @type {Array<TemporaryLobby>}*/
+        this.oldLobbys = [];
+
         // Zeigt die Anzahl der Lobbys an | Für Testing
         // setInterval(() => {
         //     console.log(this.lobbys.size);

doublesnake.sql

@@ -0,0 +1,72 @@
+-- phpMyAdmin SQL Dump
+-- version 5.2.1
+-- https://www.phpmyadmin.net/
+--
+-- Host: 127.0.0.1
+-- Erstellungszeit: 22. Mrz 2025 um 20:49
+-- Server-Version: 10.4.32-MariaDB
+-- PHP-Version: 8.2.12
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+--
+-- Datenbank: `doublesnake`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Tabellenstruktur für Tabelle `users`
+--
+
+CREATE TABLE `users` (
+  `id` int(11) NOT NULL,
+  `username` varchar(255) NOT NULL,
+  `email` varchar(255) DEFAULT NULL,
+  `password` varchar(255) NOT NULL,
+  `fullName` varchar(255) DEFAULT NULL,
+  `createdAt` timestamp NOT NULL DEFAULT current_timestamp()
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+--
+-- Daten für Tabelle `users`
+--
+
+INSERT INTO `users` (`id`, `username`, `email`, `password`, `fullName`, `createdAt`) VALUES
+(1, 'test', 'test@gmail.com', '$2b$10$lAwMUGqw45KAzY1xv2x1vutNLwQTelz7UaPkPEJq9lST6GChJODHq', 'Test Person', '2025-03-22 19:48:37'),
+(2, 'test2', 'test2@gmail.com', '$2b$10$fRrqNkFVA4TIyy61ovgPae83drW6oZOCND94BErwthKmt1MxzgTci', 'Test Person 2', '2025-03-22 19:48:45'),
+(3, 'test3', NULL, '$2b$10$5QEkQuI/HxnaNovp8XPbnOnkuPpfSLdjwyqXMXKCB5oHZQR3ILTkq', NULL, '2025-03-22 19:48:51');
+
+--
+-- Indizes der exportierten Tabellen
+--
+
+--
+-- Indizes für die Tabelle `users`
+--
+ALTER TABLE `users`
+  ADD PRIMARY KEY (`id`),
+  ADD UNIQUE KEY `username` (`username`);
+
+--
+-- AUTO_INCREMENT für exportierte Tabellen
+--
+
+--
+-- AUTO_INCREMENT für Tabelle `users`
+--
+ALTER TABLE `users`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
+COMMIT;
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

frontend/dashboard/lobby/index.html

@@ -45,6 +45,9 @@
                 </button>
             </div>
             <div class="container">
+                <div id="gameStartCountdown" class="hidden">
+                    <h2>Das Spiel startet in <span id="countdown">5</span> Sekunden</h2>
+                </div>
                 <button id="leaveBtn">
                     <div class="buttonIcon">
                         <svg xmlns="http://www.w3.org/2000/svg" height="35px" viewBox="0 -960 960 960" width="35px"

frontend/dashboard/lobby/scripts/Handler/LobbyHandler.js

@@ -1,3 +1,5 @@
+import StartGameHandler from "./StartGameHandler.js";
+
 class LobbyHandler {
     /**@param {import("../../../../../backend/node_modules/socket.io-client".Socket} socket Autocompletions VSC*/
     constructor(socket) {
@@ -22,6 +24,9 @@ class LobbyHandler {
 
         // Für das Aktualisieren
         this.socket.on("lobbyUserUpdate", (data) => { this.lobbyUserUpdate(data) });
+
+        // Für alles Was mit dem Starten zu tuhen hat
+        this.startGameHandler = new StartGameHandler(this.socket);
     }
 
     handleCreateClick() {

frontend/dashboard/lobby/scripts/Handler/StartGameHandler.js

@@ -0,0 +1,26 @@
+class StartGameHandler {
+    /**@param {import("../../../../../backend/node_modules/socket.io-client".Socket} socket Autocompletions VSC*/
+    constructor(socket) {
+        this.socket = socket;
+
+        this.countDownText = document.getElementById("countdown");
+
+        this.socket.on("startGame", (data) => { this.startGame(data) });
+        this.socket.on("interruptStart", () => { this.interruptStart() });
+    }
+
+    startGame(data) {
+        document.getElementById("gameStartCountdown").style.display = "block";
+        this.countDownText.innerText = data.currentSecond;
+
+        if(data.needRedirect){
+            window.location.pathname = `/game`;
+        }
+    }
+
+    interruptStart() {
+        document.getElementById("gameStartCountdown").style.display = "none";
+    }
+}
+
+export default StartGameHandler;

frontend/dashboard/lobby/style.css

@@ -73,3 +73,7 @@ button {
 #codeInp{
     text-align: center;
 }
+
+.hidden{
+    display: none;
+}