1. Fix save error when create new game

2. Compatibility fix

src/SMAPI/Constants.cs

@@ -431,7 +431,9 @@ namespace StardewModdingAPI
                     // ignore invalid path
                 }
             }
-
+#if SMAPI_FOR_MOBILE
+            if (folder != null && rawSaveName.Length > 0) folder.Create();
+#endif
             // if save doesn't exist yet, return the default one we expect to be created
             return folder;
         }

src/SMAPI/Framework/ModLoading/RewriteFacades/Game1Methods.cs

@@ -17,7 +17,7 @@ namespace StardewModdingAPI.Framework.ModLoading.RewriteFacades
 
         public static new IList<GameLocation> LocationsGetter()
         {
-            return Game1.game1._locations;
+            return Game1.locations;
         }
 
 #if SMAPI_LEGACY_PATCH

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

@@ -22,23 +22,20 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
         /// <inheritdoc />
         public ISet<string> Phrases { get; } = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
 
-        private readonly string AssemblyName;
+        private readonly Dictionary<string, Version> AssemblyRules;
-
-        private readonly Version Version;
 
         private readonly Dictionary<string, AssemblyNameReference> TargetMap = new();
 
 
-        public ModuleReferenceRewriter(string phrase, string assemblyName, Version version, Assembly[] assemblies)
+        public ModuleReferenceRewriter(string phrase, Dictionary<string, Version> assemblyRules, Assembly[] assemblies)
         {
             this.DefaultPhrase = $"{phrase} assembly ref";
-            this.AssemblyName = assemblyName;
+            this.AssemblyRules = assemblyRules;
-            this.Version = version;
             foreach (var assembly in assemblies)
             {
                 AssemblyNameReference target = AssemblyNameReference.Parse(assembly.FullName);
                 var map = assembly.GetTypes().ToDictionary(p => p.FullName, p => target);
-                foreach (KeyValuePair<string,AssemblyNameReference> pair in map)
+                foreach (KeyValuePair<string, AssemblyNameReference> pair in map)
                 {
                     this.TargetMap.TryAdd(pair.Key, pair.Value);
                 }
@@ -47,15 +44,18 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
 
         private bool IsMatch(AssemblyNameReference reference)
         {
-            if (this.AssemblyName.EndsWith('.'))
+            foreach ((string assemblyName, Version version) in this.AssemblyRules)
             {
-                if (reference.Name.Equals(this.AssemblyName) || reference.Name.StartsWith(this.AssemblyName))
+                if (assemblyName.EndsWith('.'))
-                    return reference.Version.CompareTo(this.Version) >= 0;
+                {
-            }
+                    if (reference.Name.Equals(assemblyName) || reference.Name.StartsWith(assemblyName))
-            else
+                        return reference.Version.CompareTo(version) >= 0;
-            {
+                }
-                if (reference.Name.Equals(this.AssemblyName))
+                else
-                    return reference.Version.CompareTo(this.Version) >= 0;
+                {
+                    if (reference.Name.Equals(assemblyName))
+                        return reference.Version.CompareTo(version) >= 0;
+                }
             }
 
             return false;
@@ -63,13 +63,22 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
 
         private bool IsMatch(TypeReference reference)
         {
-            if (this.AssemblyName.EndsWith('.')) {
+            foreach ((string assemblyName, Version _) in this.AssemblyRules)
-                if(reference.Scope.Name.Equals(this.AssemblyName) || reference.Scope.Name.StartsWith(this.AssemblyName))
+            {
+                if (assemblyName.EndsWith('.'))
+                {
+                    if (reference.Scope.Name.Equals(assemblyName) || reference.Scope.Name.StartsWith(assemblyName))
+                    {
+                        return this.TargetMap.ContainsKey(reference.FullName.Split('/')[0]);
+                    }
+                }
+                else if(reference.Scope.Name.Equals(assemblyName))
                 {
                     return this.TargetMap.ContainsKey(reference.FullName.Split('/')[0]);
                 }
             }
-            return reference.Scope.Name.Equals(this.AssemblyName) && this.TargetMap.ContainsKey(reference.FullName.Split('/')[0]);
+
+            return false;
         }
 
         public bool Handle(ModuleDefinition module)
@@ -93,6 +102,7 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
                     module.AssemblyReferences.Add(target);
                     assembliesAdded.Add(target.FullName);
                 }
+
                 type.Scope = target;
             }
 
@@ -113,6 +123,7 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
                                     module.AssemblyReferences.Add(target);
                                     assembliesAdded.Add(target.FullName);
                                 }
+
                                 type.Scope = target;
                             }
                     }
@@ -121,7 +132,7 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
 
             for (int i = module.AssemblyReferences.Count - 1; i >= 0; i--)
             {
-                if(this.IsMatch(module.AssemblyReferences[i]))
+                if (this.IsMatch(module.AssemblyReferences[i]))
                 {
                     module.AssemblyReferences.RemoveAt(i);
                 }

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

@@ -52,14 +52,12 @@ namespace StardewModdingAPI.Framework.ModLoading.Rewriters
             if (this.GetterName != null && methodRef.Name == "get_" + this.PropertyName)
             {
                 methodRef = module.ImportReference(this.ToType.GetMethod(this.GetterName));
-                instruction.OpCode = OpCodes.Callvirt;
                 instruction.Operand = methodRef;
                 return true;
             }
             if(this.SetterName != null && methodRef.Name == "set_" + this.PropertyName)
             {
                 methodRef = module.ImportReference(this.ToType.GetMethod(this.SetterName));
-                instruction.OpCode = OpCodes.Callvirt;
                 instruction.Operand = methodRef;
                 return true;
             }

src/SMAPI/Metadata/CoreAssetPropagator.cs

@@ -399,7 +399,8 @@ namespace StardewModdingAPI.Metadata
                     foreach (DayTimeMoneyBox menu in Game1.onScreenMenus.OfType<DayTimeMoneyBox>())
                     {
                         foreach (ClickableTextureComponent button in new[] { menu.questButton, menu.zoomInButton, menu.zoomOutButton })
-                            button.texture = Game1.mouseCursors;
+                            if(button != null)
+                                button.texture = Game1.mouseCursors;
                     }
 
                     if (!ignoreWorld)

src/SMAPI/Metadata/InstructionMetadata.cs

@@ -58,7 +58,27 @@ namespace StardewModdingAPI.Metadata
 
 #if SMAPI_FOR_MOBILE
                 // module rewrite for .Net 5 runtime assemblies
-                yield return new ModuleReferenceRewriter("System.*", "System.", new Version(4,0), new[]
+                yield return new ModuleReferenceRewriter("System.*", new()
+                {
+                    { "System.Collections", new Version(4, 0) },
+                    { "System.Runtime.InteropServices", new Version(4, 0) },
+                    { "System.IO", new Version(4, 0) },
+                    { "System.Reflection", new Version(4, 0) },
+                    { "System.Text.Encoding", new Version(4, 0) },
+                    { "System.IO.FileSystem.Primitives", new Version(4, 0) },
+                    { "System.Linq.Expressions", new Version(4, 0) },
+                    { "System.Text.RegularExpressions", new Version(4, 0) },
+                    { "System.Runtime.Extensions", new Version(4, 0) },
+                    { "System.Linq", new Version(4, 0) },
+                    { "System.Reflection.Extensions", new Version(4, 0) },
+                    { "System.Globalization", new Version(4, 0) },
+                    { "System.IO.FileSystem", new Version(4, 0) },
+                    { "System.Console", new Version(4, 0) },
+                    { "System.Threading", new Version(4, 0) },
+                    { "System.Threading.Tasks", new Version(4, 0) },
+                    { "System.Text.Encoding.Extensions", new Version(4, 0) },
+                    { "System.", new Version(5, 0) }
+                }, new[]
                 {
                     typeof(System.Collections.CollectionBase).Assembly,
                     typeof(System.Collections.Generic.ISet<>).Assembly,
@@ -81,8 +101,8 @@ namespace StardewModdingAPI.Metadata
                 yield return new TypePropertyToAnotherTypeMethodRewriter(typeof(TextBox), typeof(TextBoxMethods), "Selected", null, "SelectedSetter");
 
                 // Game1.location fix
-                yield return new TypePropertyToAnotherTypeMethodRewriter(typeof(Game1), typeof(Game1Methods), "locations", "LocationsGetter", null);
+                yield return new TypePropertyToAnotherTypeMethodRewriter(typeof(Game1), typeof(Game1Methods), "locations", nameof(Game1Methods.LocationsGetter), null);
-                yield return new TypeFieldToAnotherTypePropertyRewriter(typeof(Game1), typeof(Game1Methods), "rainDrops", "RainDropsProp");
+                yield return new TypeFieldToAnotherTypePropertyRewriter(typeof(Game1), typeof(Game1Methods), "rainDrops", nameof(Game1Methods.RainDropsProp));
 
                 // Rewrite Missing Type
                 yield return new TypeReferenceRewriter("StardewValley.Menus.CraftingPage", typeof(CraftingPageMobile));