Fix save load/save error

src/SMAPI/Constants.cs

@@ -65,8 +65,11 @@ namespace StardewModdingAPI
         internal static GameFramework GameFramework { get; } = GameFramework.MonoGame;
 
         /// <summary>The game's assembly name.</summary>
+#if SMAPI_FOR_MOBILE
+        internal static string GameAssemblyName { get; } = "StardewValley";
+#else
         internal static string GameAssemblyName { get; } = "Stardew Valley";
-
+#endif
         /// <summary>The <see cref="Context.ScreenId"/> value which should appear in the SMAPI log, if any.</summary>
         internal static int? LogScreenId { get; set; }
 
@@ -139,11 +142,7 @@ namespace StardewModdingAPI
         /// <summary>The directory path in which error logs should be stored.</summary>
         public static string LogDir { get; } = Path.Combine(Constants.DataPath, "ErrorLogs");
         /// <summary>The directory path where all saves are stored.</summary>
-#if SMAPI_FOR_MOBILE
-        public static string SavesPath { get; } = Constants.DataPath;
-#else
         public static string SavesPath { get; } = Path.Combine(Constants.DataPath, "Saves");
-#endif
 
         /// <summary>The name of the current save folder (if save info is available, regardless of whether the save file exists yet).</summary>
         public static string? SaveFolderName => Constants.GetSaveFolderName();

src/SMAPI/Framework/ModLoading/AssemblyLoader.cs

@@ -178,9 +178,16 @@ namespace StardewModdingAPI.Framework.ModLoading
                     using MemoryStream outSymbolStream = new();
                     assembly.Definition.Write(outAssemblyStream, new WriterParameters { WriteSymbols = true, SymbolStream = outSymbolStream, SymbolWriterProvider = this.SymbolWriterProvider });
                     byte[] bytes = outAssemblyStream.ToArray();
+                    if (assembly.File.Name != "MoonSharp.Interpreter.dll" && assembly.File.Name != "PyTK.dll" )
+                    {
                         lastAssembly = Assembly.Load(bytes, outSymbolStream.ToArray());
                     }
                     else
+                    {
+                        lastAssembly = Assembly.Load(bytes);
+                    }
+                }
+                else
                 {
                     if (!oneAssembly)
                         this.Monitor.Log($"      Loading {assembly.File.Name}...");

src/SMAPI/Framework/ModLoading/RewriteFacades/EnumMethods.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace StardewModdingAPI.Framework.ModLoading.RewriteFacades;
+
+public static class EnumMethods
+{
+    public static bool IsDefined<TEnum>(TEnum value) where TEnum : struct, Enum
+    {
+        Type enumType = typeof(TEnum);
+        return Enum.IsDefined(enumType, value);
+    }
+}

src/SMAPI/Framework/ModLoading/Rewriters/MethodToAnotherStaticMethodRewriter.cs

@@ -1,6 +1,8 @@
 using System;
+using HarmonyLib;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
+using MonoMod.Utils;
 using StardewModdingAPI.Framework.ModLoading.Framework;
 
 namespace StardewModdingAPI.Framework.ModLoading.Rewriters
@@ -31,7 +33,7 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
         /// <param name="toType">The type with methods to map to.</param>
         /// <param name="onlyIfPlatformChanged">Whether to only rewrite references if loading the assembly on a different platform than it was compiled on.</param>
         public MethodToAnotherStaticMethodRewriter(Type fromType, Predicate<MethodReference> fromMethodSelector, Type toType, string toMethod)
-            : base( $"{fromType.Name} methods")
+            : base($"{fromType.Name} methods")
         {
             this.FromType = fromType;
             this.FromMethodSelector = fromMethodSelector;
@@ -49,7 +51,14 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
             if (!this.IsMatch(instruction))
                 return false;
 
-            instruction.Operand = module.ImportReference(this.ToType.GetMethod(this.ToMethod));
+            MethodReference newReference = module.ImportReference(this.ToType.GetMethod(this.ToMethod));
+            if (instruction.Operand is GenericInstanceMethod instructionOperand)
+            {
+                GenericInstanceMethod genericInstance = new(newReference);
+                genericInstance.GenericArguments.AddRange(instructionOperand.GenericArguments);
+                newReference = genericInstance;
+            }
+            instruction.Operand = newReference;
             return this.MarkRewritten();
         }
 

src/SMAPI/Framework/SCore.cs

@@ -293,6 +293,7 @@ namespace StardewModdingAPI.Framework
                     new StringPatcher(this.Reflection),
                     new ThreadSilenceExitPatch(this.Monitor),
                     new UIThreadPatch(this.Monitor),
+                    new SaveGamePatch(this.Translator, this.Monitor),
 #endif
                     new TitleMenuPatcher(this.OnLoadStageChanged)
                 );

src/SMAPI/Metadata/InstructionMetadata.cs

@@ -98,6 +98,8 @@ namespace StardewModdingAPI.Metadata
                 yield return new MethodToAnotherStaticMethodRewriter(typeof(ISoundBank), (method) => method.Name == nameof(SoundBankMethods.AddCue), typeof(SoundBankMethods), "AddCue");
                 yield return new MethodToAnotherStaticMethodRewriter(typeof(ISoundBank), (method) => method.Name == nameof(SoundBankMethods.GetCueDefinition), typeof(SoundBankMethods), "GetCueDefinition");
 
+                yield return new MethodToAnotherStaticMethodRewriter(typeof(Enum), (method) => method.Name == nameof(EnumMethods.IsDefined) && method.Parameters.Count == 1, typeof(EnumMethods), "IsDefined");
+
                 //Constructor Rewrites
                 yield return new MethodParentRewriter(typeof(MapPage), typeof(MapPageMethods));
                 yield return new MethodParentRewriter(typeof(ItemGrabMenu), typeof(ItemGrabMenuMethods));

src/SMAPI/Patches/SaveGamePatch.cs

@@ -3,10 +3,9 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
-using System.Reflection;
+using System.Xml.Serialization;
 using HarmonyLib;
 // using Microsoft.AppCenter.Crashes;
-using Microsoft.Xna.Framework;
 using StardewModdingAPI.Framework;
 using StardewModdingAPI.Internal.Patching;
 using StardewValley;
@@ -45,13 +44,25 @@ namespace StardewModdingAPI.Patches
         /// <param name="harmony">The Harmony instance.</param>
         public override void Apply(Harmony harmony, IMonitor monitor)
         {
+            // harmony.Patch(
+            //     original: AccessTools.Method(typeof(SaveGame), "HandleLoadError"),
+            //     prefix: new HarmonyMethod(this.GetType(), nameof(SaveGamePatch.Prefix))
+            // );
+            // harmony.Patch(
+            //     original: AccessTools.Method(typeof(SaveGameMenu), "update"),
+            //     finalizer: new HarmonyMethod(this.GetType(), nameof(SaveGamePatch.SaveGameMenu_UpdateFinalizer))
+            // );
             harmony.Patch(
-                original: AccessTools.Method(typeof(SaveGame), "HandleLoadError"),
+                original: AccessTools.Method(typeof(XmlSerializer).Assembly.GetType("System.Xml.Serialization.XmlSerializationReaderInterpreter"), "GetValueFromXmlString"),
-                prefix: new HarmonyMethod(this.GetType(), nameof(SaveGamePatch.Prefix))
+                prefix: new HarmonyMethod(this.GetType(), nameof(SaveGamePatch.XmlSerializationReaderInterpreter_PrefixGetValueFromXmlString))
             );
             harmony.Patch(
-                original: AccessTools.Method(typeof(SaveGameMenu), "update"),
+                original: AccessTools.Method(typeof(XmlSerializer).Assembly.GetType("System.Xml.Serialization.XmlSerializationReaderInterpreter"), "AddListValue"),
-                finalizer: new HarmonyMethod(this.GetType(), nameof(SaveGamePatch.SaveGameMenu_UpdateFinalizer))
+                prefix: new HarmonyMethod(this.GetType(), nameof(SaveGamePatch.XmlSerializationReaderInterpreter_PrefixAddListValue))
+            );
+            harmony.Patch(
+                original: AccessTools.Method(typeof(XmlSerializer).Assembly.GetType("System.Xml.Serialization.XmlSerializationWriterInterpreter"), "GetEnumXmlValue"),
+                prefix: new HarmonyMethod(this.GetType(), nameof(SaveGamePatch.XmlSerializationWriterInterpreter_PrefixGetEnumXmlValue))
             );
         }
 
@@ -92,27 +103,20 @@ namespace StardewModdingAPI.Patches
             else if (SaveGame.newerBackUpExists(fileName) != null)
                 SaveGame.Load(fileName, false, true);
             else if (SaveGame.oldBackUpExists(fileName) != null)
-            {
                 SaveGame.Load(fileName, false, true);
-            }
             else
             {
                 if (SaveGame.partialOldBackUpExists(fileName) == null)
-                {
                     failed = true;
-                }
                 else
                 {
                     IEnumerator<int> enumerator1 = SaveGame.getLoadEnumerator(fileName, false, true, true);
                     while (enumerator1 != null)
-                    {
                         if (!enumerator1.MoveNext())
                             enumerator1 = null;
-                    }
 
                     IEnumerator<int> enumerator2 = SaveGame.Save();
                     while (enumerator2 != null)
-                    {
                         try
                         {
                             if (!enumerator2.MoveNext())
@@ -126,10 +130,8 @@ namespace StardewModdingAPI.Patches
                         }
                 }
             }
-            }
 
             if (failed)
-            {
                 SAlertDialogUtil.AlertMessage(
                     SaveGamePatch.Translator.Get("warn.save-broken"),
                     positive: SaveGamePatch.Translator.Get("btn.swap"),
@@ -138,33 +140,86 @@ namespace StardewModdingAPI.Patches
                     {
                         if (action == SAlertDialogUtil.ActionType.POSITIVE)
                         {
-                            if (!SaveGame.swapForOldSave())
+                            if (!SaveGame.swapForOldSave()) Game1.ExitToTitle();
-                            {
-                                Game1.ExitToTitle();
-                            }
                         }
                         else
-                        {
                             Game1.ExitToTitle();
                     }
-                    }
                 );
-            }
 
             return false;
         }
+
         /// <summary>The method to call instead of <see cref="StardewValley.Menus.SaveGameMenu.update"/>.</summary>
         /// <remarks>This method must be static for Harmony to work correctly. See the Harmony documentation before renaming arguments.</remarks>
         [SuppressMessage("ReSharper", "InconsistentNaming", Justification = "Argument names are defined by Harmony.")]
         private static Exception SaveGameMenu_UpdateFinalizer(SaveGameMenu __instance, Exception __exception)
         {
-            if(__exception != null) {
+            if (__exception != null)
+            {
                 SaveGamePatch.Monitor.Log($"Failed during SaveGameMenu.update method :\n{__exception.InnerException ?? __exception}", LogLevel.Error);
                 __instance.complete();
                 Game1.addHUDMessage(new HUDMessage("An error occurs during save the game.Check the error log for details.", HUDMessage.error_type));
             }
+
             return null;
         }
+
+        private static bool XmlSerializationReaderInterpreter_PrefixGetValueFromXmlString(string value, ref object __result)
+        {
+            if (value?.Length > 0) return true;
+            __result = null;
+            return false;
+        }
+
+        private static bool XmlSerializationReaderInterpreter_PrefixAddListValue(object listType, ref object list, int index, object value, bool canCreateInstance)
+        {
+            Type type = (Type)AccessTools.Property(listType.GetType(), "Type").GetValue(listType);
+            if (type.IsArray) return true;
+
+            if (list == null)
+            {
+                if (!canCreateInstance) throw new InvalidOperationException(string.Format("Could not serialize {0}. Default constructors are required for collections and enumerators.", type.FullName));
+
+                list = Activator.CreateInstance(type, true);
+            }
+
+            Type listItemType = (Type)AccessTools.Property(listType.GetType(), "ListItemType").GetValue(listType);
+            if (listItemType.IsEnum && value != null)
+                type.GetMethod("Add", new[] { typeof(string) }).Invoke(list, new[] { value.ToString() });
+            else
+                type.GetMethod("Add", new[] { listItemType }).Invoke(list, new[] { value });
+
+            return false;
+        }
+
+        private static bool XmlSerializationWriterInterpreter_PrefixGetEnumXmlValue(XmlTypeMapping typeMap, object ob, ref string __result)
+        {
+            if (ob == null)
+            {
+                __result = null;
+                return false;
+            }
+
+            object objectMap = AccessTools.Property(typeMap.GetType(), "ObjectMap").GetValue(typeMap);
+            if (ob is string enumString)
+            {
+                string[] enumNames = (string[])AccessTools.Property(objectMap.GetType(), "EnumNames").GetValue(objectMap);
+                string[] xmlNames = (string[])AccessTools.Property(objectMap.GetType(), "XmlNames").GetValue(objectMap);
+                for (int i = 0; i < enumNames.Length; i++)
+                    if (enumString == enumNames[i])
+                    {
+                        __result = xmlNames[i];
+                        return false;
+                    }
+
+                __result = null;
+            }
+            else
+                __result = (string)AccessTools.Method(objectMap.GetType(), "GetXmlName").Invoke(objectMap, new[] { typeMap.TypeFullName, ob });
+
+            return false;
+        }
     }
 }
 #endif