More error handling for out of memory errors

android/src/com/unciv/app/LimitOrientationsHelperAndroid.kt

@@ -53,7 +53,7 @@ class LimitOrientationsHelperAndroid(private val activity: Activity) : LimitOrie
                     GameSettingsPreview()
                 } else try {
                     GameSaver.json().fromJson(GameSettingsPreview::class.java, settingsFile.reader())
-                } catch (ex: java.lang.Exception) {
+                } catch (throwable: Throwable) {
                     GameSettingsPreview()
                 }
             allowPortrait(setting.allowAndroidPortrait)

android/src/com/unciv/app/MultiplayerTurnCheckWorker.kt

@@ -173,7 +173,7 @@ class MultiplayerTurnCheckWorker(appContext: Context, workerParams: WorkerParame
                     gameIds[count] = GameSaver.getGameIdFromFile(gameFile)
                     gameNames[count] = gameFile.name()
                     count++
-                } catch (ex: Exception) {
+                } catch (ex: Throwable) {
                     //only getGameIdFromFile can throw an exception
                     //nothing will be added to the arrays if it fails
                     //just skip one file
@@ -287,6 +287,8 @@ class MultiplayerTurnCheckWorker(appContext: Context, workerParams: WorkerParame
                 val inputDataFailIncrease = Data.Builder().putAll(inputData).putInt(FAIL_COUNT, failCount + 1).build()
                 enqueue(applicationContext, 1, inputDataFailIncrease)
             }
+        } catch (outOfMemory: OutOfMemoryError){ // no point in trying multiple times if this was an oom error
+            return Result.failure()
         }
         return Result.success()
     }

core/src/com/unciv/MainMenuScreen.kt

@@ -198,21 +198,31 @@ class MainMenuScreen: CameraStageBaseScreen() {
         val loadingPopup = Popup(this)
         loadingPopup.addGoodSizedLabel("Loading...")
         loadingPopup.open()
-        thread { // Load game from file to class on separate thread to avoid ANR...
+        thread {
-            var savedGame: GameInfo
+            // Load game from file to class on separate thread to avoid ANR...
-            try {
+            fun outOfMemory() {
-                savedGame = GameSaver.loadGameByName(autosave)
-            } catch (outOfMemory: OutOfMemoryError) {
                 Gdx.app.postRunnable {
                     loadingPopup.close()
                     ToastPopup("Not enough memory on phone to load game!", this)
                 }
+            }
+
+            var savedGame: GameInfo
+            try {
+                savedGame = GameSaver.loadGameByName(autosave)
+            } catch (oom: OutOfMemoryError) {
+                outOfMemory()
                 return@thread
             } catch (ex: Exception) { // silent fail if we can't read the autosave for any reason - try to load the last autosave by turn number first
                 // This can help for situations when the autosave is corrupted
                 try {
-                    val autosaves = GameSaver.getSaves().filter { it.name() != autosave && it.name().startsWith(autosave) }
+                    val autosaves = GameSaver.getSaves()
-                    savedGame = GameSaver.loadGameFromFile(autosaves.maxByOrNull { it.lastModified() }!!)
+                        .filter { it.name() != autosave && it.name().startsWith(autosave) }
+                    savedGame =
+                        GameSaver.loadGameFromFile(autosaves.maxByOrNull { it.lastModified() }!!)
+                } catch (oom: OutOfMemoryError) { // The autosave could have oom problems as well... smh
+                    outOfMemory()
+                    return@thread
                 } catch (ex: Exception) {
                     Gdx.app.postRunnable {
                         loadingPopup.close()
@@ -226,11 +236,9 @@ class MainMenuScreen: CameraStageBaseScreen() {
                 try {
                     game.loadGame(savedGame)
                     dispose()
-                } catch (outOfMemory: OutOfMemoryError) {
+                } catch (oom: OutOfMemoryError) {
-                    loadingPopup.close()
+                    outOfMemory()
-                    ToastPopup("Not enough memory on phone to load game!", this)
                 }
-
             }
         }
     }

core/src/com/unciv/ui/worldscreen/WorldScreen.kt

@@ -344,7 +344,7 @@ class WorldScreen(val gameInfo: GameInfo, val viewingCiv:CivilizationInfo) : Cam
                 Gdx.app.postRunnable { createNewWorldScreen(latestGame) }
             }
 
-        } catch (ex: Exception) {
+        } catch (ex: Throwable) {
             Gdx.app.postRunnable {
                 val couldntDownloadLatestGame = Popup(this)
                 couldntDownloadLatestGame.addGoodSizedLabel("Couldn't download the latest game state!").row()