Webservice/Game.js

@@ -1,26 +1,33 @@
+const Player = require('./Player');
 const Hunter = require("./Hunter");
 
 class Game {
     constructor() {
         this.players = [];
-        this.whosNext = 0;
+        this.currentPlayerIndex = 0;
         this.started = false;
         this.round = 0;
         this.hunter = new Hunter();
     }
 
     finish_turn() {
+        let move_to_next_round = false;
         // move on to next player; skip dead players
         do {
-            this.whosNext++;
+            this.currentPlayerIndex++;
-            if (this.whosNext === this.players.length) {
+            if (this.currentPlayerIndex >= this.players.length) {
-                this.whosNext = 0;
+                this.currentPlayerIndex = 0;
-                this.round++;
+                move_to_next_round = true;
             }
-        } while (!this.players[this.whosNext].isAlive);
+        } while (!this.players[this.currentPlayerIndex].isAlive); // skip dead players
+        this.finish_round();
+    }
+
+    finish_round() {
+        this.round++;
         // kill players with hunter
         if (this.round >= 5) {
-            this.hunter.move(1);
+            this.hunter.move_by(1);
             this.hunter.hunt(this.players);
         }
         // check if all players are dead
@@ -28,6 +35,29 @@ class Game {
             // todo: end game (all players are dead)
         }
     }
+
+    add_player(name) {
+        this.players.push(new Player(name));
+    }
+
+    remove_player(name) {
+        let index = this.get_player_index(name);
+        if (index !== -1) this.players.splice(index, 1);
+        if (this.currentPlayerIndex === index) this.finish_turn(); // if current player leaves: move on to next
+    }
+
+    current_player_is(name) {
+        return this.players[this.currentPlayerIndex].name === name;
+    }
+
+    get_player_index(name) {
+        return this.players.findIndex(player => player.name === name);
+    }
+
+    move_player(name, amount) {
+        let index = this.get_player_index(name);
+        this.players[index].move_by(amount);
+    }
 }
 
 module.exports = Game;

Webservice/Hunter.js

@@ -3,7 +3,7 @@ class Hunter {
         this.position = 0;
     }
 
-    move(amount) {
+    move_by(amount) {
         this.position += amount;
     }
 

Webservice/Player.js

@@ -1,13 +1,14 @@
 class Player {
-    constructor(socketUsername) {
+    constructor(name) {
-        this.socketUsername = socketUsername;
+        this.name = name;
         this.position = 0;
         this.isAlive = true;
     }
 
-    move(amount) {
+    move_by(amount) {
         this.position += amount;
-        if (this.position === 15) {
+        //todo: move by 1 only on the last 3 fields
+        if (this.position >= 16) {
             // todo: win
         }
     }

Webservice/server.js

@@ -1,4 +1,3 @@
-const Player = require('./Player');
 const Game = require('./Game');
 
 const express = require('express');
@@ -50,7 +49,7 @@ io.on('connection', socket => {
         }
 
         if (gameState[socket.room].players.length < 4 && !gameState[socket.room].started) {
-            gameState[socket.room].players.push(new Player(socket.username));
+            gameState[socket.room].add_player(socket.username);
             addedUser = true;
 
             socket.emit('login');
@@ -77,38 +76,21 @@ io.on('connection', socket => {
 
     socket.on('disconnect', function () {
         if (gameState[socket.room] !== undefined && addedUser) {
-            socket.broadcast.to(socket.room).emit('user left', socket.username);
+            gameState.remove_player(socket.username);
-            let index = -1;
-            for (let i = 0; i < gameState[socket.room].players.length; i++) {
-                if (gameState[socket.room].players[i].socketUsername === socket.username) {
-                    index = i;
-                    break;
-                }
-            }
-
-            if (index > -1) {
-                gameState[socket.room].players.splice(index, 1);
-            }
 
             socket.leave(socket.room);
 
-            if (gameState[socket.room].players.length === 0) {
+            if (gameState[socket.room].players.length === 0) delete gameState[socket.room];
-                delete gameState[socket.room];
-            }
         }
 
+
         generate_log_message(socket.room, socket.username, "LEFT", "");
     });
 
     // Game
     socket.on('roll dice', function () {
         if (gameState[socket.room] !== undefined && addedUser) {
-            if(gameState[socket.room].players[gameState[socket.room].whosNext] === undefined) {
+            if (gameState[socket.room].current_player_is(socket.username)) {
-                console.log(gameState[socket.room].players)
-                console.log(gameState[socket.room].whosNext)
-            }
-
-            if (gameState[socket.room].players[gameState[socket.room].whosNext].socketUsername === socket.username) {
                 gameState[socket.room].started = true;
                 let sides = 3;
                 let randomNumber = Math.floor(Math.random() * sides) + 1;
@@ -124,7 +106,7 @@ io.on('connection', socket => {
 
     socket.on('get card', function (difficulty) {
         if (gameState[socket.room] !== undefined && addedUser) {
-            if (gameState[socket.room].players[gameState[socket.room].whosNext].socketUsername === socket.username) {
+            if (gameState[socket.room].current_player_is(socket.username)) {
                 io.in(socket.room).emit('card', {'username': socket.username, 'card': getRandomCard(difficulty)});
 
                 generate_log_message(socket.room, socket.username, "CARD", difficulty);
@@ -136,7 +118,10 @@ io.on('connection', socket => {
 
     socket.on('card finished', function (difficulty, answerIsCorrect) {
         if (gameState[socket.room] !== undefined && addedUser) {
-            if (answerIsCorrect) gameState[socket.room].players[gameState[socket.room].whosNext].move(difficulty);
+            if (answerIsCorrect) {
+                gameState[socket.room].move_player(socket.username, difficulty);
+                generate_log_message(socket.room, socket.username, "MOVE", difficulty);
+            }
             io.in(socket.room).emit('card destroyed');
             gameState[socket.room].finish_turn();
         }