Miscellaneous bugfixes for beta 1

EOLib/Domain/Map/MapCellStateProvider.cs

@@ -45,7 +45,11 @@ public IMapCellState GetCellStateAt(int x, int y)
 
             Option<NPC.NPC> npc = Option.None<NPC.NPC>();
             if (_mapStateProvider.NPCs.TryGetValues(new MapCoordinate(x, y), out var npcs))
+            {
                 npc = npcs.FirstOrNone();
+                if (npc.Map(x => x.IsActing(NPCActionState.Walking)).ValueOr(false))
+                    npc = Option.None<NPC.NPC>();
+            }
 
             var items = _mapStateProvider.MapItems.TryGetValues(new MapCoordinate(x, y), out var mapItems)
                 ? mapItems.OrderByDescending(i => i.UniqueID)

EndlessClient/Controllers/LoginController.cs

@@ -101,7 +101,9 @@ public async Task LoginToAccount(ILoginParameters loginParameters)
             var reply = loginToServerOperation.Result;
 
             if (reply == LoginReply.Ok)
-                _gameStateActions.ChangeToState(GameStates.LoggedIn);
+            {
+                await DispatcherGameComponent.Invoke(() => _gameStateActions.ChangeToState(GameStates.LoggedIn));
+            }
             else
             {
                 _errorDisplayAction.ShowLoginError(reply);
@@ -227,12 +229,15 @@ await DispatcherGameComponent.Invoke(() =>
                 _clientWindowSizeRepository.Resizable = true;
             }
 
-            _gameStateActions.ChangeToState(GameStates.PlayingTheGame);
-            _chatTextBoxActions.FocusChatTextBox();
-            _statusLabelSetter.SetStatusLabel(EOResourceID.STATUS_LABEL_TYPE_WARNING,
-                                              EOResourceID.LOADING_GAME_HINT_FIRST);
-            _firstTimePlayerActions.WarnFirstTimePlayers();
-            _mapChangedActions.ActiveCharacterEnterMapForLogin();
+            await DispatcherGameComponent.Invoke(() =>
+            {
+                _gameStateActions.ChangeToState(GameStates.PlayingTheGame);
+                _chatTextBoxActions.FocusChatTextBox();
+                _statusLabelSetter.SetStatusLabel(EOResourceID.STATUS_LABEL_TYPE_WARNING,
+                                                  EOResourceID.LOADING_GAME_HINT_FIRST);
+                _firstTimePlayerActions.WarnFirstTimePlayers();
+                _mapChangedActions.ActiveCharacterEnterMapForLogin();
+            });
         }
 
         private void SetInitialStateAndShowError(NoDataSentException ex)

EndlessClient/Controllers/MainButtonController.cs

@@ -1,6 +1,7 @@
 using AutomaticTypeMapper;
 using EndlessClient.Dialogs.Actions;
 using EndlessClient.GameExecution;
+using EndlessClient.Rendering;
 using EOLib.Domain;
 using EOLib.Domain.Protocol;
 using EOLib.Net.Communication;
@@ -49,12 +50,15 @@ public void GoToInitialState()
             _gameStateActions.ChangeToState(GameStates.Initial);
         }
 
-        public void GoToInitialStateAndDisconnect()
+        public void GoToInitialStateAndDisconnect(bool showLostConnection = false)
         {
             GoToInitialState();
             StopReceivingAndDisconnect();
 
             _resetStateAction.ResetState();
+
+            if (showLostConnection)
+                _errorDialogDisplayAction.ShowConnectionLost(false);
         }
 
         public async Task ClickCreateAccount()
@@ -63,8 +67,11 @@ public async Task ClickCreateAccount()
 
             if (result)
             {
-                _gameStateActions.ChangeToState(GameStates.CreateAccount);
-                _accountDialogDisplayActions.ShowInitialCreateWarningDialog();
+                await DispatcherGameComponent.Invoke(() =>
+                {
+                    _gameStateActions.ChangeToState(GameStates.CreateAccount);
+                    _accountDialogDisplayActions.ShowInitialCreateWarningDialog();
+                });
             }
         }
 
@@ -73,7 +80,9 @@ public async Task ClickLogin()
             var result = await StartNetworkConnection().ConfigureAwait(false);
 
             if (result)
-                _gameStateActions.ChangeToState(GameStates.Login);
+            {
+                await DispatcherGameComponent.Invoke(() => _gameStateActions.ChangeToState(GameStates.Login));
+            }
         }
 
         public void ClickViewCredits()
@@ -150,7 +159,7 @@ public interface IMainButtonController
     {
         void GoToInitialState();
 
-        void GoToInitialStateAndDisconnect();
+        void GoToInitialStateAndDisconnect(bool showLostConnection = false);
 
         Task ClickCreateAccount();
 

EndlessClient/GameExecution/EndlessGame.cs

@@ -1,6 +1,7 @@
 using AutomaticTypeMapper;
 using EndlessClient.Audio;
 using EndlessClient.Content;
+using EndlessClient.Controllers;
 using EndlessClient.ControlSets;
 using EndlessClient.Rendering;
 using EndlessClient.Rendering.Chat;
@@ -43,6 +44,8 @@ public class EndlessGame : Game, IEndlessGame
         private readonly IMfxPlayer _mfxPlayer;
         private readonly IXnaControlSoundMapper _soundMapper;
         private readonly IFixedTimeStepRepository _fixedTimeStepRepository;
+        private readonly IMainButtonController _mainButtonController;
+
         private GraphicsDeviceManager _graphicsDeviceManager;
 
         private KeyboardState _previousKeyState;
@@ -69,7 +72,8 @@ public EndlessGame(IClientWindowSizeRepository windowSizeRepository,
                            IConfigurationProvider configurationProvider,
                            IMfxPlayer mfxPlayer,
                            IXnaControlSoundMapper soundMapper,
-                           IFixedTimeStepRepository fixedTimeStepRepository)
+                           IFixedTimeStepRepository fixedTimeStepRepository,
+                           IMainButtonController mainButtonController)
         {
             _windowSizeRepository = windowSizeRepository;
             _contentProvider = contentProvider;
@@ -86,6 +90,8 @@ public EndlessGame(IClientWindowSizeRepository windowSizeRepository,
             _mfxPlayer = mfxPlayer;
             _soundMapper = soundMapper;
             _fixedTimeStepRepository = fixedTimeStepRepository;
+            _mainButtonController = mainButtonController;
+
             _graphicsDeviceManager = new GraphicsDeviceManager(this)
             {
                 PreferredBackBufferWidth = ClientWindowSizeRepository.DEFAULT_BACKBUFFER_WIDTH,
@@ -203,9 +209,9 @@ protected override void Update(GameTime gameTime)
                 {
                     base.Update(gameTime);
                 }
-                catch (InvalidOperationException ioe) when (ioe.InnerException is NullReferenceException)
+                catch
                 {
-                    // hide "failed to compare two elements in the array" error from Monogame
+                    _mainButtonController.GoToInitialStateAndDisconnect(showLostConnection: true);
                 }
 
                 _lastFrameUpdate = gameTime.TotalGameTime;
@@ -287,7 +293,7 @@ private void SetUpInitialControlSet()
                 _controlSetRepository.CurrentControlSet);
             _controlSetRepository.CurrentControlSet = controls;
 
-            //since the controls are being created in Initialize(), adding them to the default game
+            //since the controls are being created in LoadContent(), adding them to the default game
             //  doesn't call the Initialize() method on any controls, so it must be done here
             foreach (var xnaControl in _controlSetRepository.CurrentControlSet.AllComponents)
                 xnaControl.Initialize();

EndlessClient/Network/PacketHandlerGameComponent.cs

@@ -1,6 +1,5 @@
 using AutomaticTypeMapper;
 using EndlessClient.Controllers;
-using EndlessClient.Dialogs.Actions;
 using EndlessClient.GameExecution;
 using EOLib.Net.Communication;
 using EOLib.Net.Handlers;
@@ -14,21 +13,18 @@ public class PacketHandlerGameComponent : GameComponent
         private readonly IOutOfBandPacketHandler _packetHandler;
         private readonly INetworkClientProvider _networkClientProvider;
         private readonly IGameStateProvider _gameStateProvider;
-        private readonly IErrorDialogDisplayAction _errorDialogDisplayAction;
         private readonly IMainButtonController _mainButtonController;
 
         public PacketHandlerGameComponent(IEndlessGame game,
                                           IOutOfBandPacketHandler packetHandler,
                                           INetworkClientProvider networkClientProvider,
                                           IGameStateProvider gameStateProvider,
-                                          IErrorDialogDisplayAction errorDialogDisplayAction,
                                           IMainButtonController mainButtonController)
             : base((Game) game)
         {
             _packetHandler = packetHandler;
             _networkClientProvider = networkClientProvider;
             _gameStateProvider = gameStateProvider;
-            _errorDialogDisplayAction = errorDialogDisplayAction;
             _mainButtonController = mainButtonController;
 
             UpdateOrder = int.MinValue;
@@ -41,8 +37,7 @@ public override void Update(GameTime gameTime)
                 !_networkClientProvider.NetworkClient.Connected)
             {
                 var isInGame = _gameStateProvider.CurrentState == GameStates.PlayingTheGame;
-                _mainButtonController.GoToInitialStateAndDisconnect();
-                _errorDialogDisplayAction.ShowConnectionLost(isInGame);
+                _mainButtonController.GoToInitialStateAndDisconnect(showLostConnection: true);
             }
 
             _packetHandler.PollForPacketsAndHandle();

EndlessClient/Rendering/Character/PeriodicEmoteHandler.cs

@@ -109,7 +109,7 @@ public override void Update(GameTime gameTime)
             {
                 if ((now - _userInputTimeProvider.LastInputTime).TotalMilliseconds >= AFK_TIME_MS + AFK_TIME_ALERT_MS)
                 {
-                    _mainButtonController.GoToInitialStateAndDisconnect();
+                    _mainButtonController.GoToInitialStateAndDisconnect(showLostConnection: true);
                 }
                 else
                 {