Invoke game state change operations that generate lots of new compone…

…nts on the main update thread. Should fix crashes with GameComponentsCollection in MonoGame due to async threads modifying the components collection. Also improves performance of switching to in-game.
ethanmoffat · May 20, 2023 · 08ce610 · 08ce610
1 parent 3a3935e
commit 08ce610
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Showing 2 changed files with 21 additions and 10 deletions.
diff --git a/EndlessClient/Controllers/LoginController.cs b/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 @@ public async Task LoginToCharacter(Character character)
                 _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)

diff --git a/EndlessClient/Controllers/MainButtonController.cs b/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;
@@ -66,8 +67,11 @@ public async Task ClickCreateAccount()
 
             if (result)
             {
-                _gameStateActions.ChangeToState(GameStates.CreateAccount);
-                _accountDialogDisplayActions.ShowInitialCreateWarningDialog();
+                await DispatcherGameComponent.Invoke(() =>
+                {
+                    _gameStateActions.ChangeToState(GameStates.CreateAccount);
+                    _accountDialogDisplayActions.ShowInitialCreateWarningDialog();
+                });
             }
         }
 
@@ -76,7 +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()