Bestenliste und Scores gespeichert und beim Ende eines Spiel Rang anzeige

backend/src/Database/DataBaseManager.js

@@ -1,5 +1,6 @@
 const mySql = require("mysql2");
 const UserManager = require("./UserManager/UserManager");
+const ScoreManager = require("./ScoreManager/ScoreManager");
 require("dotenv").config();
 
 class DataBaseManager {
@@ -20,6 +21,7 @@ class DataBaseManager {
         });
 
         this.usermanager = new UserManager(this.connection);
+        this.scoremanager = new ScoreManager(this.connection);
     }
 }
 

backend/src/Database/ScoreManager/Score.js

@@ -0,0 +1,12 @@
+class Score{
+    /** @param {UserManager} usermanager */
+    constructor(scoreJson){
+        this.id = scoreJson.id;
+        this.user1ID = scoreJson.user1;
+        this.user2ID = scoreJson.user2;
+        this.score = scoreJson.score;
+        this.time = new Date(scoreJson.time);
+    }
+}
+
+module.exports = Score;

backend/src/Database/ScoreManager/ScoreManager.js

@@ -0,0 +1,44 @@
+const mySql = require("mysql2");
+const Score = require("./Score");
+
+class ScoreManager{
+    /**@param {mySql.Connection} connection*/
+    constructor(connection) {
+        this.connection = connection;
+    }
+
+    async getAllScores(){
+        const response = await this.connection.promise().query("SELECT * FROM scores ORDER BY score DESC");
+        const sortedScores = response[0].map(scoreData => new Score(scoreData));
+
+        return sortedScores;
+    }
+
+    async createScore(newScoreJson){
+        const sql = `INSERT INTO scores (user1, user2, score) VALUES (
+            ${newScoreJson.user1}, ${newScoreJson.user2}, ${newScoreJson.score})`;
+        
+        const insertResult = await this.connection.promise().query(sql);
+        const insertId = insertResult[0].insertId;
+        
+        const selectSql = `SELECT * FROM scores WHERE id = ${insertId}`;
+        const selectResult = await this.connection.promise().query(selectSql);
+        
+        return new Score(selectResult[0][0]);
+    }
+
+    async getScoreById(id){
+        const response = await this.connection.promise().query(`SELECT * FROM scores WHERE id = ${id}`);
+        return new Score(response.rows[0][0]);
+    }
+
+    async getScoreRang(id){
+        const allSortetScores = await this.getAllScores();
+
+        const score = allSortetScores.find(score => score.id === id);
+
+        return allSortetScores.indexOf(score) + 1;
+    }
+}
+
+module.exports = ScoreManager;

backend/src/SocketIO/GameManager/ClientHandler.js

@@ -17,7 +17,7 @@ class ClientHandler {
             this.socket
         );
 
-        this.socket.on("disconnect", () => { this.defaultDisconnect() });
+        this.socket.on("disconnect", async () => { await this.defaultDisconnect() });
 
         this.joinGame();
     }
@@ -31,8 +31,8 @@ class ClientHandler {
         this.socket.join(`game-${this.currentGameCode}`);
     }
 
-    defaultDisconnect(){
+    async defaultDisconnect(){
-        this.gameManager.leaveGame(this.user, this.currentGameCode);
+        await this.gameManager.leaveGame(this.user, this.currentGameCode);
     }
 }
 

backend/src/SocketIO/GameManager/Game/Classes/Snake/Snake.js

@@ -28,7 +28,7 @@ class Snake{
         this.setup(startTiles);
     }
 
-    setup(startTiles){
+    async setup(startTiles){
         this.player.socket.emit("color", this.color);
 
         const headX = startTiles.x;
@@ -66,7 +66,7 @@ class Snake{
             });
         }
 
-        this.checkAndDrawTiles();
+        await this.checkAndDrawTiles();
     }
 
     movementToAxes(movement){
@@ -82,7 +82,7 @@ class Snake{
         return {num, axes};
     }
 
-    move(){
+    async move(){
         // Aktuelles Movement Klonen nicht das es zwischendurch geändert wird
         if(
             this.movementToAxes(this.nextMovement).axes
@@ -156,7 +156,7 @@ class Snake{
         else if (dy === 1) end.deg = 270;
         else if (dy === -1) end.deg = 90;
 
-        this.checkAndDrawTiles();
+        await this.checkAndDrawTiles();
     }
 
     getBigger(){
@@ -181,22 +181,24 @@ class Snake{
         this.tiles.push(newEnd);
     }
 
-    checkAndDrawTiles(){
+    async checkAndDrawTiles(){
-        this.tiles.forEach(tile => {
+        for (const tile of this.tiles) {
             const exsitingtile = this.playground.getTile(tile.x, tile.y);
-
+    
             // TODO: Klammert man das ein Kann man alleine Spielen, da es keine Kolisionserkennung gibt
             if(exsitingtile === undefined){
                 // End Game weil außerhalb des Spielfeldes
-                this.game.endGame(`${this.player.username} hat die Wand berührt!`)
+                await this.game.endGame(`${this.player.username} hat die Wand berührt!`);
+                return;
             }
             if(exsitingtile?.class === "Snake"){
                 // Eng Game weil schon belegt mit anderer oder eigender Schlange
-                this.game.endGame(`Es gab eine Kollision!`)
+                await this.game.endGame(`Es gab eine Kollision!`);
+                return;
             }
-
+    
             this.playground.setTile(tile.x, tile.y, tile);
-        })
+        }
     }
 
     updateNextMovement(data){

backend/src/SocketIO/GameManager/Game/Game.js

@@ -21,6 +21,9 @@ class Game{
         /**@type {Array<SocketUser>} */
         this.players = [];
 
+        /**@type {Array<SocketUser>} */
+        this.playerIds = [];
+
         this.gameLoop = new GameLoop(io, this);
 
         setTimeout(() => { this.waitingForPlayers(true) }, 100);
@@ -35,6 +38,9 @@ class Game{
 
         // 2 Schlangen für die Spieler Instazieren
         this.players.forEach((player, i) => {
+            // id pushen um nachher das Endgame zu beenden
+            this.playerIds.push(player.id);
+
             const start = (10 * i + 5) - 1;
             const snake = new Snake(
                 player,
@@ -54,20 +60,29 @@ class Game{
         this.gameLoop.loop();
     }
 
-    endGame(msg){
+    async endGame(msg){
-        // TODO: Spielende in die Datenbank eintragen 
+        // TODO: Spielende in die Datenbank eintragen
+        this.gameStarted = false;
+        
+        const scoreDb = await this.gameManager.db.scoremanager.createScore({
+            user1: this.playerIds[0],
+            user2: this.playerIds[1],
+            score: this.score
+        });
 
+        const rang = await this.gameManager.db.scoremanager.getScoreRang(scoreDb.id);
 
         this.io.to(`game-${this.code}`).emit("gameEnd", {
             msg: msg,
             score: this.score,
+            rang: rang
         });
     }
 
-    waitingForPlayers(changeTime = false){
+    async waitingForPlayers(changeTime = false){
         if(this.waitingSeconds <= 0){
             if(this.players.length < 2) {
-                this.endGame("Das Spiel ist zu Ende, da nicht genug Spieler beigetreten sind!");
+                await this.endGame("Das Spiel ist zu Ende, da nicht genug Spieler beigetreten sind!");
                 this.gameManager.games.delete(this.code);
                 return;
             }
@@ -108,16 +123,15 @@ class Game{
     }
 
     /** @param {SocketUser} user */
-    leaveUser(user){
+    async leaveUser(user){
         this.players.forEach((player, index) => {
             if(player.id === user.id){
                 this.players.splice(index, 1);
-                return;
             }
         });
 
         if(this.players.length != 2){
-            this.endGame("Das Spiel ist zu Ende, da ein Spieler verlassen hat!");
+            if(this.gameStarted) await this.endGame("Das Spiel ist zu Ende, da ein Spieler verlassen hat!");
             return 1;
         }
     }

backend/src/SocketIO/GameManager/Game/GameLoop.js

@@ -18,17 +18,19 @@ class GameLoop{
         this.fruitManager = new FruitManager(this.io, this.game, this.playground);
     }
 
-    loop(){
+    async loop(){
         this.playground.resetPlayground();
         
-        this.snakes.forEach(snake => { snake.move()});
+        await Promise.all(this.snakes.map(snake => snake.move()));
         this.fruitManager.updateFruits();
 
         this.sendUpdate();
 
-        setTimeout(() => {
+        if(this.game.gameStarted){
-            this.loop();
+            setTimeout(() => {
-        }, 125);
+                this.loop();
+            }, 125);
+        }
     }
 
     sendUpdate(){

backend/src/SocketIO/GameManager/GameManager.js

@@ -2,12 +2,14 @@ const socketIO = require("socket.io");
 const SocketUser = require("../Classes/SocketUser");
 const TemporaryLobby = require("../LobbyManager/Classes/TemporaryLobby");
 const LobbyManager = require("../LobbyManager/LobbyManager");
+const DataBaseManager = require("../../Database/DataBaseManager");
 const Game = require("./Game/Game");
 
 class GameManager {
-    /** @param {socketIO.Server} io @param {LobbyManager} lobbyManager */
+    /** @param {socketIO.Server} io @param {DataBaseManager} db @param {LobbyManager} lobbyManager */
-    constructor(io, lobbyManager) {
+    constructor(io, db, lobbyManager) {
         this.io = io;
+        this.db = db;
         this.lobbyManager = lobbyManager;
 
         /** @type {Map<string, Game>}*/
@@ -52,11 +54,11 @@ class GameManager {
         return oldLobbySave.gameCode;
     }
 
-    leaveGame(user, code){
+    async leaveGame(user, code){
         const game = this.games.get(code);
         if(!game) return 1;
 
-        const response = game.leaveUser(user);
+        const response = await game.leaveUser(user);
         if(response === 1) this.games.delete(code);
     }
 

backend/src/SocketIO/SocketIOManager.js

@@ -31,7 +31,7 @@ class SocketIOManager {
             Der LobbyManager kümmert sich um alle Lobbys
          */
         this.lobbyManager = new LobbyManager(this.io);
-        this.gameManager = new GameManager(this.io, this.lobbyManager);
+        this.gameManager = new GameManager(this.io, this.db, this.lobbyManager);
 
         this.io.on("connection", (socket) => { this.sendToRightManager(socket) });
 

doublesnake.sql

@@ -47,6 +47,26 @@ INSERT INTO `users` (`id`, `username`, `email`, `password`, `fullName`, `created
 (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');
 
+-- --------------------------------------------------------
+--
+-- Tabellenstruktur für Tabelle `scores`
+--
+
+CREATE TABLE `scores` (
+  `id` int(11) NOT NULL,
+  `user1` int(11) NOT NULL,
+  `user2` int(11) NOT NULL,
+  `score` int(11) NOT NULL,
+  `time` timestamp NOT NULL DEFAULT current_timestamp()
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+--
+-- Daten für Tabelle `scores`
+--
+
+INSERT INTO `scores` (`id`, `user1`, `user2`, `score`, `time`) VALUES
+(1, 1, 2, 100, '2025-03-22 20:00:00'),
+(2, 2, 3, 150, '2025-03-22 20:15:00'),
+(3, 1, 3, 200, '2025-03-22 20:30:00');
 --
 -- Indizes der exportierten Tabellen
 --
@@ -58,6 +78,14 @@ ALTER TABLE `users`
   ADD PRIMARY KEY (`id`),
   ADD UNIQUE KEY `username` (`username`);
 
+--
+-- Indizes für die Tabelle `scores`
+--
+ALTER TABLE `scores`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `user1` (`user1`),
+  ADD KEY `user2` (`user2`);
+
 --
 -- AUTO_INCREMENT für exportierte Tabellen
 --
@@ -67,6 +95,19 @@ ALTER TABLE `users`
 --
 ALTER TABLE `users`
   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
+
+--
+-- AUTO_INCREMENT für Tabelle `scores`
+--
+ALTER TABLE `scores`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
+
+--
+-- Constraints der Tabelle `scores`
+--
+ALTER TABLE `scores`
+  ADD CONSTRAINT `scores_ibfk_1` FOREIGN KEY (`user1`) REFERENCES `users` (`id`),
+  ADD CONSTRAINT `scores_ibfk_2` FOREIGN KEY (`user2`) REFERENCES `users` (`id`);
 COMMIT;
 
 /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

frontend/game/scripts/Game/UI/UIManager.js

@@ -107,6 +107,10 @@ class UIManager{
         const score = document.createElement("h2");
         score.innerText = data.score;
         scoreDiv.appendChild(score);
+        const rang = document.createElement("h2");
+        rang.innerText = `Bestenliste Platz: ${data.rang}`;
+        rang.style.color = "rgb(255, 223, 0)";
+        scoreDiv.appendChild(rang);
         endDiv.appendChild(scoreDiv);
 
         const dashButton = document.createElement("button");

frontend/game/style/mainStyle.css

@@ -86,7 +86,7 @@ img{
     flex-direction: column;
     align-items: center;
     justify-content: space-evenly;
-    height: 150px;
+    height: 200px;
 }
 
 #scoreEndDiv h3{