[FIX] fixed canvas data being sent to person drawing

Client/Client.cs

@@ -221,6 +221,23 @@ namespace Client
                             int lobbyElapsedID = JSONConvert.GetLobbyID(payload);
                             
                             //todo set next round
+                            break;
+
+                        case JSONConvert.GameCommand.INITIALIZE:
+                            int lobbyID = JSONConvert.GetLobbyID(payload);
+                            string userName = JSONConvert.GetUsernameLogin(payload);
+                            if (lobbyID == clientData.Lobby.ID)
+                            {
+                                if (userName == clientData.User.Username)
+                                {
+                                    clientData.User.TurnToDraw = true;
+                                    Debug.WriteLine("[CLIENT] Setting a player's turnToDraw to true");
+                                }
+                                clientData.Client.UpdateUserScores?.Invoke(clientData.Lobby);
+
+                            }
+
+                            
                             break;
                         
                     }

Client/ViewModels/ViewModel.cs

@@ -121,13 +121,18 @@ namespace Client
 
                 _lobbies.Clear();
 
+                Lobby clientLobby = ClientData.Instance.Lobby;
                 foreach (Lobby l in lobbiesArr)
                 {
                     _lobbies.Add(l);
-                    Lobby clientLobby = ClientData.Instance.Lobby;
                     if (l.ID == clientLobby?.ID)
                     {
-                        clientLobby = l;
+                        clientLobby.Users.Clear();
+
+                        foreach (User user in l.Users)
+                        {
+                            clientLobby.Users.Add(user);
+                        }
                     }
                 }
 

Client/ViewModels/ViewModelGame.cs

@@ -27,6 +27,8 @@ namespace Client.ViewModels
         public Queue<double[][]> linesQueue;
         private Timer queueTimer;
 
+        private bool wordGuessed = false;
+
         public static ObservableCollection<string> Messages { get; } = new ObservableCollection<string>();
         public ObservableCollection<string> Players { get; } = new ObservableCollection<string>();
 
@@ -50,7 +52,23 @@ namespace Client.ViewModels
         private string _randomWord;
         public string RandomWord
         {
-            get { return _randomWord; }
+            get {
+                if (data.User.TurnToDraw)
+                    return _randomWord;
+
+                if (!wordGuessed)
+                {
+                    string hiddenWord = "";
+                    for (int i = 0; i < _randomWord.Length; i++)
+                    {
+                        hiddenWord += "_ ";
+                    }
+                    return hiddenWord;
+                }
+                else
+                    return _randomWord;
+            }
+
             set { _randomWord = value; }
         }
 
@@ -59,10 +77,15 @@ namespace Client.ViewModels
             get { return data.User.Host; }
         }
 
+        public bool UserTurnToDraw
+        {
+            get { return data.User.TurnToDraw; }
+        }
+
         public ViewModelGame(GameWindow window)
         {
             this.window = window;
-
+            _randomWord = "";
             buffer = new double[maxLines][];
             linesQueue = new Queue<double[][]>();
             OnKeyDown = new RelayCommand(ChatBox_KeyDown);
@@ -144,7 +167,9 @@ namespace Client.ViewModels
 
         public void Canvas_MouseUp(object sender, MouseButtonEventArgs e)
         {
-            sendArrayFromQueue(sender, null);
+           
+                sendArrayFromQueue(sender, null);
+
         }
 
         private void sendArrayFromQueue(object sender, ElapsedEventArgs e)
@@ -238,7 +263,7 @@ namespace Client.ViewModels
                 Players.Clear();
                 foreach (var item in lobby.Users)
                 {
-                    Players.Add(item.Username + "\n" + item.Score);
+                    Players.Add(item.Username + "\n" + item.Score + "\n" + item.TurnToDraw);
                 }
             });
         }

Client/Views/GameWindow.xaml

@@ -35,7 +35,7 @@
                 <ColumnDefinition Width="100"/>
             </Grid.ColumnDefinitions>
             <Label Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" FontSize="20" Content="Pick a color -->"/>
-            <xctk:ColorPicker Name="ClrPcker_Background" SelectedColorChanged="ClrPcker_Background_SelectedColorChanged_1" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center" Height="22" Width="100"/>
+            <xctk:ColorPicker Name="ClrPcker_Background" SelectedColorChanged="ClrPcker_Background_SelectedColorChanged_1" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center" Height="22" Width="100" />
 
 
             <Label Name="GuessWord" Grid.Row="0" Grid.Column="2" Content="{Binding Path=RandomWord, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" VerticalAlignment="Center" HorizontalAlignment="Center" FontSize="20"/>

Client/Views/LoginScreen.xaml.cs

@@ -20,8 +20,10 @@ namespace Client.Views
     public partial class LoginScreen : Window
     {
         ClientData data = ClientData.Instance;
+        private LoginViewModel loginViewModel;
         public LoginScreen()
         {
+            loginViewModel = new LoginViewModel(this);
             InitializeComponent();
         }
 
@@ -29,22 +31,8 @@ namespace Client.Views
         {
             string name = usernameTextbox.Text;
             if (name == string.Empty) return;
-            User user = new User(name);
-
-            Client client = new Client(user.Username);
             LoginButton.IsEnabled = false;
-            client.OnSuccessfullConnect = () =>
-            {
-                // because we need to start the main window on a UI thread, we need to let the dispatcher handle it, which will execute the code on the ui thread
-                Application.Current.Dispatcher.Invoke(delegate {
-                    data.User = user;
-                    data.Client = client;
-                    client.SendMessage(JSONConvert.ConstructLobbyRequestMessage());
-                    MainWindow startWindow = new MainWindow();
-                    startWindow.Show();
-                    this.Close();
-                });
-            };
+            loginViewModel.UsernameEntered(name);
 
             
         }

Server/Models/ServerClient.cs

@@ -176,7 +176,7 @@ namespace Server.Models
                                 coords = JSONConvert.getCoordinates(payload),
                                 color = JSONConvert.getCanvasDrawingColor(payload)
                             };
-                            serverCom.SendToLobby(serverCom.GetLobbyForUser(User),JSONConvert.GetMessageToSend(JSONConvert.CANVAS,canvasData));
+                            serverCom.SendCanvasDataToLobby(serverCom.GetLobbyForUser(User),User.Username,JSONConvert.GetMessageToSend(JSONConvert.CANVAS,canvasData));
                             break;
 
                         case JSONConvert.CANVAS_RESET:
@@ -208,12 +208,14 @@ namespace Server.Models
                             lobbyTimer.Elapsed += LobbyTimer_Elapsed;
                             lobbyTimer.Start();
                             ServerCommunication.INSTANCE.sendToAll(JSONConvert.ConstructLobbyListMessage(ServerCommunication.INSTANCE.lobbies.ToArray()));
+                            serverCom.SendToLobby(lobbyID, JSONConvert.ConstructGameInitializeData( serverCom.FindUserNameInLobby(lobbyID),lobbyID));
                             break;
                         case GameCommand.TIMER_ELAPSED:
                             
                             break;
                         case GameCommand.NEXT_ROUND:
                             // The next round has been started, so we can start the timer again
+
                             lobbyID = JSONConvert.GetLobbyID(payload);
                             foreach (System.Timers.Timer timer in lobbyTimers.Keys)
                             {

Server/Models/ServerCommunication.cs

@@ -174,7 +174,8 @@ namespace Server.Models
                 {
                     foreach (ServerClient sc in serverClientsInlobbies[l])
                     {
-                        sc.sendMessage(message);
+                        if (sc.User.Username != username)
+                            sc.sendMessage(message);
                     }
                     break;
                 }
@@ -298,8 +299,24 @@ namespace Server.Models
                 if (lobby.ID == lobbyID)
                 {
                     lobby.LobbyJoinable = false;
+                    break;
                 }
             }
         }
+
+        public string FindUserNameInLobby(int lobbyID)
+        {
+            Lobby lobbyFound = null;
+            foreach (Lobby lobby in lobbies)
+            {
+                if (lobby.ID == lobbyID)
+                {
+                    lobbyFound = lobby;
+                    break;
+                }
+            }
+
+            return lobbyFound?.Users[lobbyFound.UserDrawing]?.Username;
+        }
     }
 }

SharedClientServer/JSONConvert.cs

@@ -38,6 +38,7 @@ namespace SharedClientServer
         public enum GameCommand
         {
             START_GAME,
+            INITIALIZE,
             TIMER_ELAPSED,
             NEXT_ROUND
         }
@@ -220,6 +221,17 @@ namespace SharedClientServer
             }); ;
         }
 
+        public static byte[] ConstructGameInitializeData(string userName, int lobbyID)
+        {
+            dynamic payload = new
+            {
+                id = lobbyID,
+                command = GameCommand.INITIALIZE,
+                username = userName
+            };
+            return GetMessageToSend(GAME, payload);
+        }
+
         public static byte[] ConstructGameTimerElapsedMessage(int lobbyID)
         {
             return GetMessageToSend(GAME, new

SharedClientServer/Lobby.cs

@@ -17,6 +17,7 @@ namespace Client
         private bool _lobbyJoinable;
         //private List<string> _usernames;
         private List<User> _users;
+        private int _userDrawing;
 
         //public void AddUsername(string username, out bool success)
         //{
@@ -36,6 +37,7 @@ namespace Client
             //_usernames = new List<string>();
             _users = new List<User>();
             _lobbyJoinable = true;
+            _userDrawing = 0;
         }
 
         public void AddUser(string username, out bool succes)
@@ -95,5 +97,11 @@ namespace Client
             set { _lobbyJoinable = value; }
         }
 
+        public int UserDrawing
+        {
+            get { return _userDrawing; }
+            set { _userDrawing = value; }
+        }
+
     }
 }